1 2010-11-02 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46177
4 * tree-loop-distribution.c (prop_phis): Use
5 mark_virtual_phi_result_for_renaming.
7 2010-11-02 Martin Jambor <mjambor@suse.cz>
10 * tree.c (get_binfo_at_offset): Bail out on artificial
11 fields. Identify primary bases according to their offsets.
13 2010-11-02 Martin Jambor <mjambor@suse.cz>
15 PR tree-optimization/45875
16 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
17 (gimple_get_relevant_ref_binfo): Detect primary bases according to
20 2010-11-02 Ian Lance Taylor <iant@google.com>
22 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
23 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
24 LIBELFINC. Remove HAVE_libelf.
25 * config.gcc: Don't set lto_binary_reader.
26 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
27 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
28 (LIBS): Remove $(LIBELFLIBS).
29 (INCLUDES): Remove $(LIBELFINC).
33 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
35 * config/microblaze/microblaze-protos.h (function_arg): Delete.
36 (function_arg_advance): Delete.
37 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
38 (FUNCTION_ARG): Delete.
39 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
40 (microblaze_function_arg_advance): ...this. Make static. Take a
41 const_tree and a bool.
42 (function-arg): Rename to...
43 (microblaze_function_arg): ...this. Make static. Take a const_tree
45 (microblaze_expand_prologue): Call targetm.calls.function_arg and
46 targetm.calls.function_arg_advance.
47 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
49 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
51 Merge from FSF "apple/trunk" branch.
53 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
54 * config/darwin.opt: .. to here.
55 (matt-stubs): New option.
56 * config/i386/darwin.opt: Delete.
57 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
58 (MACHO_DYNAMIC_NO_PIC_P): New.
59 (MACHOPIC_INDIRECT): New.
61 * config/i386/darwin.h (DARWIN_X86) Define to 1.
62 (MACHOPIC_ATT_STUB): New.
63 (CC1_SPEC): Do not remove mdynamic-no-pic.
64 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
65 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
66 (FUNCTION_PROFILER): Correct over-length line.
67 (SUBTARGET_OVERRIDE_OPTIONS): New.
68 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
69 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
70 (legitimate_constant_p): Handle mdynamic-no-pic.
71 (ix86_legitimate_address_p): Likewise.
72 (ix86_legitimize_address): Likewise.
73 (ix86_expand_move): Likewise.
74 (machopic_output_stub): Update for ATT-style stubs and
76 * config/darwin-protos.h (machopic_symbol_defined_p): New.
77 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
78 TARGET_DYNAMIC_NO_PIC: Remove.
79 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
80 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
81 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
82 Remove handling of mdynamic-no-pic.
83 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
85 (machopic_symbol_defined_p): Do not try to use current_function_decl
86 when generating _get_pc thunks within stubs.
87 (machopic_indirect_data_reference): Rework for direct conditionals
88 rather than #ifdefs, add x86 mdynamic-no-pic
89 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
91 (darwin_override_options): Handle mdynamic-no-pic here.
92 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
93 (machopic_lazy_symbol_ptr3_section): New.
94 (machopic_picsymbol_stub2_section): New.
95 (machopic_picsymbol_stub3_section): New.
96 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
97 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
98 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
99 Moved common definition from x86 and rs6000.
100 (MACHO_DYNAMIC_NO_PIC_P): Override value.
101 (MACHOPIC_INDIRECT): Likewise.
102 (MACHOPIC_PURE): Likewise.
103 * config.gcc (x86-darwin-*): Remove darwin.opt.
105 2010-11-02 Jakub Jelinek <jakub@redhat.com>
108 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
109 instead of gsi_last_bb.
111 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
112 Maxim Kuvyrkov <maxim@codesourcery.com>
114 * config/i386/i386.c (cpu_names): Add "corei7".
115 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
117 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
118 Maxim Kuvyrkov <maxim@codesourcery.com>
120 Tune alignment for Intel Core i7
122 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
123 (enum processor_type): Update comment. Add entries for Core i7.
124 * config/i386-c.c (ix86_target_macros_internal): Update.
125 * config/i386.c (m_COREI7{_32,_64}): New macros.
126 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
127 (processor_target_table): Tune alignment for Core i7.
128 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
130 * doc/invoke.texi: Document "corei7" option value.
132 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
133 Maxim Kuvyrkov <maxim@codesourcery.com>
134 H.J. Lu <hjl.tools@gmail.com>
136 Basic support for Intel Core i7
138 * i386.c (ix86_option_override_internal): Add entry for corei7, use
139 generic tuning. Use generic32 when compiling for 32-bit ABI.
141 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
143 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
144 sections and call darwin_asm_dwarf_section() to handle them.
145 (darwin_asm_dwarf_section): New.
146 (darwin_file_start): Remove code emitting dwarf section symbols.
148 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
150 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
151 explicitly disable stack protection when building libgcc.
152 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
154 2010-11-01 Jason Merrill <jason@redhat.com>
156 * fold-const.c (fold_indirect_ref_1): Handle folding
157 POINTER_PLUS_EXPR to ARRAY_REF.
159 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
161 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
162 (sh_delegitimize_address): New function.
164 2010-11-01 Joseph Myers <joseph@codesourcery.com>
166 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
167 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
168 (CC1_SPEC): Don't handle -target.
169 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
171 * config/darwin.opt (Zallowable_client, Zbundle_loader,
172 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
173 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
174 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
175 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
176 Zweak_reference_mismatches, client_name, compatibility_version,
177 current_version, dylinker_install_name, pagezero_size,
178 read_only_relocs, seg1addr, segs_read_only_addr,
179 segs_read_write_addr, sub_library, sub_umbrella): New.
180 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
181 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
182 * config/freebsd.opt: New.
183 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
184 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
185 * config/rpath.opt: New.
186 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
187 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
190 2010-11-01 Joseph Myers <joseph@codesourcery.com>
192 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
193 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
194 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
195 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
196 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
197 Document that options in .opt files do not need to be included.
198 * doc/tm.texi: Regenerate.
199 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
200 * opts-common.c: Update comment on tm.h include.
201 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
202 * system.h (SWITCH_TAKES_ARG): Poison.
203 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
204 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
206 (LINK_COMMAND_SPEC_A): Don't include %{x}.
207 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
209 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
210 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
211 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
213 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
214 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
215 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
217 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
218 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
220 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
221 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
222 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
223 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
224 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
225 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
226 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
227 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
228 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
229 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
230 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
231 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
232 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
233 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
235 2010-11-01 Paul Koning <ni1d@arrl.net>
237 * config/pdp11/pdp11.md: Use iterators.
238 (addqi3, subqi3, iorsi3, xorsi3): Delete.
240 2010-11-01 Steve Ellcey <sje@cup.hp.com>
242 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
244 * libgcov.c (__gcov_indirect_call_profiler): Set
245 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
246 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
248 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
250 PR tree-optimization/46259
254 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
256 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
257 build_vector_from_val.
259 2010-11-01 DJ Delorie <dj@redhat.com>
261 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
262 as well as an assertion.
264 2010-11-01 Paul Koning <ni1d@arrl.net>
266 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
267 complex modes in memory.
269 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
271 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
273 2010-11-01 Jakub Jelinek <jakub@redhat.com>
276 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
277 (cfa_base_offset): New variable.
278 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
279 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
281 (vt_init_cfa_base): Initialize cfa_base_offset.
283 2010-11-01 Alan Modra <amodra@gmail.com>
286 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
288 (stack_info): New file scope var.
289 (rs6000_init_machine_status): Init stack_info.
290 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
291 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
292 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
293 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
294 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
295 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
296 (rs6000_savres_strategy): Rewrite.
297 (rs6000_stack_info): Use "stack_info" in place of local "info".
298 Return cached stack info when reload_completed unless ENABLE_CHECKING
299 in which case confirm newly calculated stack info matches old info.
300 Delay calculation of lr_save_p, set it for out of line gp save/restore
301 as well as fp. Call rs6000_savres_strategy from here..
302 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
303 (rs6000_output_function_prologue): Use info->savres_strategy to
304 determine whether fp save/restore externs need to be emitted.
306 2010-10-31 Jason Merrill <jason@redhat.com>
308 * tree.h (EXPR_LOC_OR_HERE): New macro.
309 * builtins.c (c_strlen): Use it.
310 * c-decl.c (build_enumerator): Likewise.
311 * gimplify.c (internal_get_tmp_var): Likewise.
312 (shortcut_cond_expr): Likewise.
313 (gimplify_one_sizepos): Likewise.
315 2010-10-31 Richard Henderson <rth@redhat.com>
317 * config/i386/cygming.h (TARGET_SEH): New.
318 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
319 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
320 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
321 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
322 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
323 (ASM_DECLARE_FUNCTION_SIZE): New.
324 * config/i386/i386-protos.h: Update.
325 * config/i386/i386.c (ix86_option_override_internal): Enable
326 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
327 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
328 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
329 (ix86_compute_frame_layout): For SEH, disable
330 use_fast_prologue_epilogue, move frame pointer to the end of
331 the frame. Initialize hfp_save_offset.
332 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
333 at end of prologue for SEH.
334 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
335 emit blockage at beginning of epilogue.
336 (ix86_expand_binary_operator): After reload, emit LEA if needed.
337 (ix86_output_call_insn): New.
338 * config/i386/i386.h (TARGET_SEH): New.
339 (struct machine_function): Add member seh.
340 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
341 * config/i386/winnt.c (struct seh_frame_state): New.
342 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
343 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
344 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
345 i386_pe_start_function, i386_pe_end_function): New.
347 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
348 as CFA_STORE in rules 12 and 13.
350 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
352 PR tree-optimization/46142
353 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
354 accommodate third function argument.
356 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
358 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
360 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
362 * fold-const.c (build_zero_vector): Use build_vector_from_val.
363 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
364 (get_initial_def_for_reduction): Likewise.
365 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
366 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
367 * tree.c (build_one_cst): Likewise.
368 (build_vector_from_val): Use types_compatible_p for assert.
370 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
372 * emit-rtl.c (mark_used_flags): New function.
373 (set_used_flags, reset_used_flags): Call it.
375 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
378 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
379 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
381 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
384 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
385 (ix86_compat_aligned_value_p): This.
386 (ix86_old_function_arg_boundary): Renamed to ...
387 (ix86_compat_function_arg_boundary): This. Updated.
388 (ix86_contains_aligned_value_p): New.
389 (ix86_function_arg_boundary): Align long double parameters on
390 stack to 4byte in 32bit.
392 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
394 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
395 * c-parser.c (c_parser_objc_at_property_declaration): Removed
396 parsing of RID_COPIES and RID_IVAR. Updated call to
397 objc_add_property_declaration.
398 * c-typecheck.c (build_component_ref): Call
399 objc_maybe_build_component_ref instead of objc_build_setter_call.
400 Use objc_is_property_ref to improve Objective-C checks.
401 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
402 of objc_build_getter_call.
404 2010-10-29 Paul Koning <ni1d@arrl.net>
406 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
407 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
408 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
409 (REG_OK_STRICT): Move description.
411 2010-10-29 Paul Koning <ni1d@arrl.net>
413 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
415 2010-10-29 Paul Koning <ni1d@arrl.net>
417 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
419 2010-10-29 Paul Koning <ni1d@arrl.net>
422 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
424 2010-10-29 Richard Henderson <rth@redhat.com>
427 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
430 2010-10-29 Paul Koning <ni1d@arrl.net>
432 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
433 register to register move.
435 2010-10-29 Paul Koning <ni1d@arrl.net>
437 * config/pdp11/pdp11.c (print_operand_address): Correct handling
438 of integer constant addresses, delete vax-only logic.
440 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
442 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
443 a conditional expression.
445 2010-10-29 Paul Koning <ni1d@arrl.net>
447 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
448 instruction encoding.
450 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
451 Andrew Pinski <pinskia@gmail.com>
453 * tree.h (build_vector_from_val): Declare.
454 * tree.c (build_vector_from_val): New function.
455 * c-typeck.c (build_binary_op): Handle vector shifting.
456 * doc/extend.texi: Description of the vector shifting operation.
458 2010-10-29 Paul Koning <pkoning@equallogic.com>
460 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
461 pdp11_secondary_memory_needed): Declare.
462 * config/pdp11/predicates.md (float_operand): New predicate.
463 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
464 (cbranchdf4, movdf): Change predicate.
465 (movsf): Handle FPU register case.
466 (truncdfsf2, extendsfdf2): Add FPU register case.
467 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
468 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
469 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
470 (pdp11_register_move_cost): Update cost matrix.
471 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
472 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
473 pdp11_secondary_memory_needed): New function.
474 (pdp11_return_in_memory): Add other float types.
475 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
476 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
477 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
478 REGISTER_MOVE_COST): Delete.
479 (BASE_RETURN_VALUE_REG): Add other float types.
481 2010-10-29 Nick Clifton<nickc@redhat.com>
483 * doc/invoke.texi: Document -mam34 and -mtune options.
484 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
485 (mn10300_tune_cpu): New variable.
486 (mn10300_handle_option): Handle -mam34 and -mtune options.
487 (mn10300_option_override): Convert tune string into tune cpu variable.
488 (mn10300_legitimate_constant_p): Delete unused local variable.
489 (is_load_insn): New function.
490 (is_store_insn): New function.
491 (mn10300_adjust_schedule_cost): New function.
492 (TARGET_SCHED_ADJUST_COST): Define.
493 * config/mn10300/mn10300.opt (mam34): New option.
495 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
496 (enum processor_type): Add AM34.
497 (TARGET_AM34): Define.
498 * config/mn10300/mn10300.md (attr cpu): Add am34.
499 Add pipeline description.
500 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
501 Remove unneeded alternatives. Add timing attribute.
502 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
503 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
504 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
505 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
506 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
507 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
508 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
509 float_conditional_branch, jump, indirect_jump, tablejump,
510 call_internal, call_value_internal, zero_extendqisi2_am33,
511 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
512 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
513 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
514 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
515 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
516 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
517 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
518 return_internal_regs, store_movm, return, call_next_insn):
519 Add timing attribute.
520 (am33_subsi3): Add missing clobber of CC_REG.
521 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
522 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
523 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
524 extendqisi2): Fix predicates.
525 (call_internal, call_internal_value): Separate alternatives.
526 * config/mn10300/t-mn10300: Add AM34 multilib.
528 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
530 * config/sh/sh.c (sh_promote_function_mode): Use
531 default_promote_function_mode if !sh_promote_prototypes.
533 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
535 * recog.c (split_all_insns): Remove dead code.
537 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
539 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
541 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
543 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
544 (FUNCTION_ARG_ADVANCE): Delete.
545 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
547 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
549 (TARGET_FUNCTION_ARG_ADVANCE): Define.
551 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
553 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
554 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
555 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
556 Take a const_tree and a bool.
557 (mcore_function_arg_advance): New function.
558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
560 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
562 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
563 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
564 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
565 Take a const_tree and a bool.
566 (mcore_function_arg_advance): New function.
567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
569 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
571 * config/h8300/h8300-protos.h (function_arg): Delete.
572 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
573 * config/h8300/h8300.c (function_arg): Rename to...
574 (h8300_function_arg): ...this. Make static. Take a const_tree and
576 (h8300_function_arg_advance): New function.
577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
579 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
581 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
583 * config/arc/arc.c (arc_function_arg): ...here and...
584 (arc_function_arg_advance): ...here. New functions.
585 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
587 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
589 * config/crx/crx-protos.h (crx_function_arg): Delete.
590 (crx_function_arg_advance): Delete.
591 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
592 * config/crx/crx.c (crx_function_arg): Make static. Take a
593 const_tree and a bool.
594 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
595 (enough_regs_for_param): Take a const_tree.
596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
598 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
600 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
601 (m68hc11_function_arg_advance): Delete.
602 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
603 (FUNCTION_ARG_ADVANCE): Delete.
604 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
605 Take a const_tree and a bool.
606 (m68hc11_function_arg_advance): Likewise.
607 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
609 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
611 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
612 (xstormy16_function_arg_advance): Delete.
613 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
614 (FUNCTION_ARG_ADVANCE): Delete.
615 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
616 Take a const_tree and a bool.
617 (xstormy16_function_arg_advance): Likewise. Return void, updating
618 the CUM parameter instead.
619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
621 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
623 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
624 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
625 (MOXIE_FUNCTION_ARG_SIZE): Move to...
626 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
627 (moxie_function_arg): Make static. Take a const_tree and a bool.
628 (moxie_function_arg_advance): New function.
629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
631 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
633 * config/mn10300/mn10300-protos.h (function_arg): Delete.
634 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
635 (FUNCTION_ARG_ADVANCE): Delete.
636 * config/mn10300/mn10300.c (function_arg): Rename to...
637 (mn10300_function_arg): ...this. Make static. Take a const_tree
639 (mn10300_function_arg_advance): New function.
640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
642 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
644 * config/iq2000/iq2000-protos.h (function_arg): Delete.
645 (function_arg_advance): Delete.
646 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
647 * config/iq2000/iq2000.c (function_arg): Rename to...
648 (iq2000_function_arg): ...this. Make static. Take a const_tree and
650 (function_arg_advance): Rename to...
651 (iq2000_function_arg_advance): ...this. Make static. Take a
652 const_tree and a bool.
653 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
655 (iq2000_pass_by_reference): Call iq2000_function_arg).
656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
658 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
660 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
661 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
662 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
664 (fr30_function_arg): New function.
665 (fr30_function_arg_advance): New function.
666 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
668 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
670 * config/frv/frv-protos.h (frv_function_arg): Delete.
671 (frv_function_arg_advance): Delete.
672 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
673 * config/frv/frv.c (frv_function_arg): Rename to...
674 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
675 (frv_function_arg, frv_function_incoming_arg): New functions.
676 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
678 (TARGET_FUNCTION_ARG_ADVANCE): Define.
680 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
683 * config/i386/sse.md (sse_movhlps_exp): Use destination
684 returned from ix86_fixup_binary_operands to expand insn.
685 (sse_movlhps_exp): Ditto.
686 (sse_loadhps_exp): Ditto.
687 (sse_loadlps_exp): Ditto.
688 (sse2_loadhpd_exp): Ditto.
689 (sse2_loadlpd_exp): Ditto.
691 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
693 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
696 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
698 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
699 arithmetics in masking operations.
700 (contains_muldiv): Likewise.
701 (try_combine): Likewise.
702 (find_split_point): Likewise.
703 (combine_simplify_rtx): Likewise.
704 (simplify_if_then_else): Likewise.
705 (simplify_set): Likewise.
706 (expand_compound_operation): Likewise.
707 (expand_field_assignment): Likewise.
708 (make_extraction): Likewise.
709 (extract_left_shift): Likewise.
710 (make_compound_operation): Likewise.
711 (force_to_mode): Likewise.
712 (make_field_assignment): Likewise.
713 (reg_nonzero_bits_for_combine): Likewise.
714 (simplify_shift_const_1): Likewise.
715 (simplify_comparison): Likewise.
717 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
719 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
720 (ia64_function_arg_advance): Delete.
721 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
722 (FUNCTION_ARG_ADVANCE): Delete.
723 * config/ia64/ia64.c (ia64_function_arg): Rename to...
724 (ia64_function_arg_1): ...this. Make static. Take const_tree and
726 (ia64_function_arg, ia64_function_incoming_arg): New functions.
727 (ia64_function_arg_advance): Make static. Take a const_tree and
729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
730 (TARGET_FUNCTION_ARG_ADVANCE): Define.
732 2010-10-27 Steve Ellcey <sje@cup.hp.com>
734 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
735 (TARGET_GET_RAW_ARG_MODE): New.
736 * doc/tm.texi: Regenerate.
737 * target.def (get_raw_result_mode): New.
738 (get_raw_arg_mode): New.
739 * targhooks.c (default_get_reg_raw_mode): New.
740 * targhooks.h (default_get_reg_raw_mode): New.
741 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
742 (apply_result_size): Ditto.
743 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
744 (TARGET_GET_RAW_RESULT_MODE): Define.
745 (TARGET_GET_RAW_ARG_MODE): Ditto.
747 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
749 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
750 for newer Solaris 10 release.
751 (sparc_fallback_frame_state): Likewise.
753 2010-10-27 Jason Merrill <jason@redhat.com>
755 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
758 2010-10-27 Jie Zhang <jie@codesourcery.com>
759 Maxim Kuvyrkov <maxim@codesourcery.com>
761 * haifa-sched.c (ISSUE_POINTS): Remove.
762 (max_issue): Don't issue more than issue_rate instructions.
764 2010-10-27 Ian Lance Taylor <iant@google.com>
767 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
768 (split_stack_return): Replace UNSPEC_STACK_CHECK with
769 UNSPECV_SPLIT_STACK_RETURN.
771 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
773 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
775 * config/i386/i386.c (block_info): New.
776 (BLOCK_INFO): Likewise.
777 (call_avx256_state): Likewise.
778 (check_avx256_stores): Likewise.
779 (move_or_delete_vzeroupper_2): Likewise.
780 (move_or_delete_vzeroupper_1): Likewise.
781 (move_or_delete_vzeroupper): Likewise.
782 (use_avx256_p): Likewise.
783 (function_pass_avx256_p): Likewise.
784 (flag_opts): Add -mvzeroupper.
785 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
786 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
788 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
790 (init_cumulative_args): Add an int to indicate caller. Set
791 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
792 based on return type.
793 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
794 caller_pass_avx256_p based on argument type.
795 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
796 is used, but not returned by caller.
797 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
798 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
800 (ix86_minimum_alignment): Likewise.
801 (ix86_expand_special_args_builtin): Set target to
802 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
803 (ix86_reorg): Run the vzeroupper optimization if needed.
805 * config/i386/i386.h (ix86_args): Add caller.
806 (INIT_CUMULATIVE_ARGS): Updated.
807 (machine_function): Add use_vzeroupper_p, use_avx256_p,
808 caller_pass_avx256_p, caller_return_avx256_p,
809 callee_pass_avx256_p and callee_return_avx256_p.
811 * config/i386/i386.opt (-mvzeroupper): New.
813 * config/i386/predicates.md (vzeroupper_operation): Removed.
815 * config/i386/sse.md (avx_vzeroupper): Removed.
816 (*avx_vzeroupper): Removed.
817 (avx_vzeroupper): New.
819 * doc/invoke.texi: Document -mvzeroupper.
821 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
823 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
824 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
825 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
827 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
828 Olivier Hainque <hainque@adacore.com>
830 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
831 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
832 fs->signal_frame instead.
834 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
836 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
837 parsing of RID_COPIES and RID_IVAR.
839 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
841 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
842 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
843 Do not use objc_set_property_attr, but use local variables
844 instead. Detect repeated usage of setter, getter and ivar
845 attributes. Improved error processing when a setter name does not
846 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
847 that the token is a keyword. Updated call to
848 objc_add_property_declaration.
850 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
852 * c-parser.c (c_parser_objc_at_property): Renamed to
853 c_parser_objc_at_property_declaration. Updated calls to
854 objc_add_property_variable, now objc_add_property_declaration.
855 Code rewritten to be much more robust in recovering from syntax
856 errors. Added comments.
857 (c_parser_objc_property_attrlist): Removed.
858 (c_parser_external_declaration): Updated calls to
859 c_parser_objc_at_property, now
860 c_parser_objc_at_property_declaration.
861 (c_parser_objc_methodprotolist): Same change.
863 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
865 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
867 2010-10-26 Jan Hubicka <jh@suse.cz>
869 * ipa.c (process_references): Enqueue all referenced nodes;
870 mark as reachable only non-external nodes.
871 (cgraph_remove_unreachable_nodes): All referenced nodes should
872 be enqueued; remove bogues node->needed check.
874 2010-10-26 Jan Hubicka <jh@suse.cz>
876 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
879 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
881 * config/i386/i386.md (split_stack_return): Replace
882 unspec_volatile with unspec.
884 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
886 * doc/install.texi: Fix typo in --with-sysroot description.
888 2010-10-26 Jan Hubicka <jh@suse.cz>
890 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
891 Use info provided by linker plugin.
893 2010-10-26 Jason Merrill <jason@redhat.com>
895 * varasm.c (constructor_static_from_elts_p): Don't require a
896 CONSTRUCTOR to have elements to be suitable for static
897 initialization. Allow ARRAY_TYPE as well.
899 2010-10-26 Jan Hubicka <jh@suse.cz>
902 * cgraph.c (cgraph_set_readonly_flag): Rename to...
903 (cgraph_set_const_flags) ... this one; get also looping argument;
904 clear constructor/destructor flags.
905 (cgraph_set_pure_flag): Likewise.
906 (cgraph_set_looping_const_or_pure_flag): Remove.
907 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
908 to optimize away static ctors/dtors; it does not work on inline clones;
909 external functions can always be rmeoved.
910 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
911 inline clones; in LTO external functions always can go.
912 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
913 (cgraph_mark_address_taken_node): Assert that we are not taking
914 address of inline clone.
915 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
917 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
919 (ipcp_initialize_node_lattices): Only local functions can be
920 handled without cloning.
921 * cgraph.h (cgraph_set_readonly_flag,
922 cgraph_set_looping_const_or_pure_flag): Remove.
923 (cgraph_set_const_flag): Declare.
924 (cgraph_set_pure_flag): Update.
925 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
927 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
928 look at inline clones; fix handling of external definitions.
929 (cgraph_postorder): Do not look at inline clones in the first pass.
930 (function_and_variable_visibility): Drop constructors/destructor
931 flags at pure and const functions.
932 * tree-profile.c (tree_profiling): Update.
933 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
934 address taken; external functions do not account to whole program size.
935 (cgraph_decide_inlining): Likewise; do not try to inline
936 functions already inlined.
938 2010-10-26 Jie Zhang <jie@codesourcery.com>
940 * doc/invoke.texi: Improve documentation of
941 -fstrict-volatile-bitfields.
943 2010-10-26 Ira Rosen <irar@il.ibm.com>
945 PR tree-optimization/46167
946 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
947 is basic block for the statement.
949 2010-10-26 Paul Koning <ni1d@arrl.net>
951 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
952 current definition of struct_real_format.
954 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
957 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
958 (ix86_function_arg_boundary): Always align parameters on stack
959 in 64bit and align parameters with alignment >= 16byte on stack
960 in 32bit. Warn alignment change.
962 2010-10-26 Ian Lance Taylor <iant@google.com>
965 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
968 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
970 Implement opaque-enum-specifiesr for C++0x
971 * tree.h (ENUM_IS_OPAQUE): New.
972 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
974 2010-10-26 Jie Zhang <jie@codesourcery.com>
976 * stor-layout.c (layout_decl): Use the field's type to
977 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
978 * config/arm/arm.c (arm_override_options): Default to
979 -fstrict-volatile-bitfields.
981 2010-10-25 Paul Koning <ni1d@arrl.net>
983 * config/pdp11/pdp11.md: Add define_constants for register
984 numbers, branch offset limits.
985 * config/pdp11/pdp11.c: Use named constants instead of numbers.
986 * config/pdp11.pdp11.h: Ditto.
988 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
990 * configure.ac: Use $cpu_type instead of $target to define the nop.
991 * configure: Regenerate.
993 2010-10-25 Jie Zhang <jie@codesourcery.com>
995 * combine.c (try_combine): If insns need to be kept around, check that
996 they can be copied in the merged instruction.
998 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1000 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1002 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1003 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1004 it has been modified.
1006 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1008 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1010 2010-10-24 Paul Koning <ni1d@arrl.net>
1012 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1013 * config/pdp11/pdp11.c (output_jump): Ditto.
1015 2010-10-24 Ian Lance Taylor <iant@google.com>
1017 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1019 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1021 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1022 least one insn with a locus corresponding to an edge's goto_locus,
1023 disregard non-fallthru edges to the exit block and merge the blocks
1024 created for the same goto_locus.
1026 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1028 * gcc.c (n_switches_alloc_debug_check): New.
1029 (set_option_handlers): New.
1030 (process_command): Use set_option_handlers.
1031 (do_self_spec): Pass spec-generated options through option handlers.
1032 (main): Also save and restore n_switches_alloc when swapping
1035 2010-10-23 Richard Henderson <rth@redhat.com>
1038 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1039 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1040 Honor matching operands when splitting to XOR.
1042 2010-10-23 Ian Lance Taylor <iant@google.com>
1044 * tree-vrp.c (extract_range_from_binary_expr): If
1045 flag_non_call_exceptions don't eliminate division by zero.
1046 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1048 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1050 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1051 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1052 __ORDER_PDP_ENDIAN__.
1053 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1054 (struct DWstruct): Define based on __BYTE_ORDER__.
1055 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1056 (struct INTstruct): Define based on __BYTE_ORDER__.
1057 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1058 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1059 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1060 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1061 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1062 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1063 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1064 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1065 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1066 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1067 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1068 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1069 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1070 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1071 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1072 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1073 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1074 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1075 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1076 * doc/tm.texi: Regenerate.
1077 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1078 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1080 2010-10-23 Jie Zhang <jie@codesourcery.com>
1082 PR rtl-optimization/37360
1083 * config/mips/mips.c (cached_can_issue_more): New local variable.
1084 (mips_sched_reorder_1): New.
1085 (mips_sched_reorder): Use mips_sched_reorder_1.
1086 (mips_sched_reorder2): New.
1087 (mips_variable_issue): Set cached_can_issue_more.
1088 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1089 instead of mips_sched_reorder.
1092 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1093 PR rtl-optimization/37360
1094 * haifa-sched.c (max_issue): Do not assert that we never issue more
1095 insns than issue_rate. Add comment.
1097 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1099 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1100 location info of the expression.
1102 2010-10-22 DJ Delorie <dj@redhat.com>
1104 * doc/extend.texi (Named Address Spaces): Document the M32C named
1107 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1108 __far address space.
1109 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1110 "__far" address space for R8C and M16C processor variants.
1111 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1112 (far_addr_space_p): New.
1113 (encode_pattern_1): Add sign and zero extend support.
1114 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1115 (m32c_extra_constraint_p2): Add SF constraint.
1116 (m32c_legitimate_address_p): Support __far addresses.
1117 (m32c_addr_space_pointer_mode): New.
1118 (m32c_addr_space_address_mode): New.
1119 (m32c_addr_space_legitimate_address_p): New.
1120 (m32c_addr_space_legitimize_address): New.
1121 (m32c_addr_space_subset_p): New.
1122 (m32c_addr_space_convert): New.
1123 (conversions): Add __far operand patterns.
1124 (m32c_prepare_move): Force constants into registers for __far moves.
1125 (m32c_split_move): __far moves are always split.
1126 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1127 * config/m32c/mov.md (mov<mode>_far_op1): New.
1128 (mov<mode>_far_op2): New.
1129 (movqi_op): Add __far (SF) support.
1130 (movhi_op): Likewise.
1131 (movsi_splittable): Split A1A0 also.
1133 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1134 Andrew Pinski <pinskia@gmail.com>
1136 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1137 * doc/extend.texi: New paragraph
1139 2010-10-22 Paul Koning <ni1d@arrl.net>
1141 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1143 2010-10-22 DJ Delorie <dj@redhat.com>
1145 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1147 2010-10-22 Paul Koning <ni1d@arrl.net>
1149 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1151 2010-10-22 Richard Henderson <rth@redhat.com>
1153 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1154 cases for __builtin_fma and __builtin_fmaf.
1156 2010-10-22 Richard Henderson <rth@redhat.com>
1158 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1159 NEG+USE for vectors as well.
1160 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1163 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1165 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1166 SWITCH_CURTAILS_COMPILATION): Remove.
1167 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1168 * doc/tm.texi: Regenerate.
1169 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1171 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1173 * config/i386/bdver1.md: New file.
1174 * config/i386/i386.md (include "bdver1.md"): Invoke the
1175 pipeline description for bdver1.
1176 (x86_sahf_1): Add "bdver1_decode" attribute.
1177 (*cmpfp_i_mixed): Likewise.
1178 (*cmpfp_i_sse): Likewise.
1179 (*cmpfp_i_i387): Likewise.
1180 (*cmpfp_iu_mixed): Likewise.
1181 (*cmpfp_iu_sse): Likewise.
1182 (*cmpfp_iu_387): Likewise.
1183 (*swap<mode>,*swap<mode>_1): Likewise.
1184 (fixuns_trunc<mode>hi2): Likewise.
1185 (fix_trunc<mode>si_sse): Likewise.
1186 (x86_fnstcw_1): Likewise.
1187 (x86_fldcw_1): Likewise.
1188 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1189 (*floatsi<mode>2_vector_mixed): Likewise.
1190 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1191 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1192 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1193 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1194 (*floatsi<mode>2_vector_sse): Likewise.
1195 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1196 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1197 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1198 (*mul<mode>3_1): Likewise.
1199 (*mulsi3_1_zext): Likewise.
1200 (*mulhi3_1): Likewise.
1201 (*mulqi3_1): Likewise.
1202 (*<u>mul<mode><dwi>3_1): Likewise.
1203 (*<u>mulqihi3_1): Likewise.
1204 (*<s>muldi3_highpart_1): Likewise.
1205 (*<s>mulsi3_highpart_1): Likewise.
1206 (*<s>mulsi3_highpart_zext): Likewise.
1207 (x86_64_shld): Likewise.
1208 (x86_shld): Likewise.
1209 (x86_64_shrd): Likewise.
1210 (x86_shrd): Likewise.
1211 (sqrtxf2): Likewise.
1212 (sqrt_extend<mode>xf2_i387): Likewise.
1213 (*sqrt<mode>2_sse): Likewise.
1214 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1215 (sse_cvtsi2ssq): Likewise.
1216 (sse_cvtss2si): Likewise.
1217 (sse_cvtss2si_2): Likewise.
1218 (sse_cvtss2siq): Likewise.
1219 (sse_cvtss2siq_2): Likewise.
1220 (sse_cvttss2si): Likewise.
1221 (sse_cvttss2siq): Likewise.
1222 (sse2_cvtpi2pd): Likewise.
1223 (sse2_cvttpd2pi): Likewise.
1224 (sse2_cvtsi2sd): Likewise.
1225 (sse2_cvtsi2sdq): Likewise.
1226 (sse2_cvtsd2si): Likewise.
1227 (sse2_cvtsd2si_2): Likewise.
1228 (sse2_cvtsd2siq): Likewise.
1229 (sse2_cvtsd2siq_2): Likewise.
1230 (sse2_cvttsd2si): Likewise.
1231 (sse2_cvttsd2siq): Likewise.
1232 (*sse2_cvtpd2dq): Likewise.
1233 (*sse2_cvttpd2dq): Likewise.
1234 (sse2_cvtsd2ss): Likewise.
1235 (sse2_cvtss2sd): Likewise.
1236 (*sse2_cvtpd2ps): Likewise.
1237 (sse2_cvtps2pd): Likewise.
1239 2010-10-22 Richard Guenther <rguenther@suse.de>
1242 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1243 remove the virtual operands if they are not needed.
1245 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1247 * config/i386/i386.c (processor_costs bdver1_cost): Update
1248 insn costs and architectural parameters for bdver1.
1250 2010-10-22 Richard Guenther <rguenther@suse.de>
1252 * gimple.h (gimple_register_canonical_type): Declare.
1253 * gimple.c (gimple_canonical_types): New global hashtable.
1254 (struct gimple_type_leader_entry_s): New type.
1255 (gimple_type_leader): New global cache.
1256 (gimple_lookup_type_leader): New function.
1257 (gtc_visit): Query the proper cache.
1258 (gimple_types_compatible_p): Likewise.
1259 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1260 (gimple_canonical_type_eq): New function.
1261 (gimple_register_canonical_type): Likewise.
1262 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1263 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1264 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1265 gimple_types_compatible_p for LTO.
1267 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1270 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1271 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1272 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1273 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1274 (<sse>_movu<ssemodesuffix>): New expander.
1275 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1276 (avx_movdqu<avxmodesuffix>): New expander.
1277 (*sse2_movdqu): Rename from sse2_movdqu.
1278 (sse2_movdqu): New expander.
1280 2010-10-22 Richard Guenther <rguenther@suse.de>
1282 PR tree-optimization/45720
1283 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1284 Handle negative step.
1285 (vect_enhance_data_refs_alignment): Likewise.
1286 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1287 (vect_create_cond_for_align_checks): Likewise.
1288 (vect_create_cond_for_alias_checks): Likewise.
1290 2010-10-22 Ira Rosen <irar@il.ibm.com>
1292 PR tree-optimization/46126
1293 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1294 vectorizable_shift in case of basic block vectorization.
1296 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1298 * target.h (enum opt_levels, struct default_options): New.
1299 * target.def (handle_ofast): Remove hook.
1300 (target_option.optimization): Change to
1301 target_option.optimization_table.
1302 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1303 TARGET_OPTION_OPTIMIZATION_TABLE.
1304 (CAN_DEBUG_WITHOUT_FP): Remove.
1305 * doc/tm.texi: Regenerate.
1306 * opts.c (maybe_default_option, maybe_default_options,
1307 default_options_table): New.
1308 (default_options_optimization): Take extra parameters. Don't
1309 assert that global_options and global_options_set are in use. Use
1310 maybe_default_options.
1311 (decode_options): Pass extra parameters to
1312 default_options_optimization.
1313 * common.opt (falign-loops): Use value 0 with Var.
1314 (frerun-cse-after-loop, ftree-ter): Remove Init.
1315 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1316 TARGET_OPTION_OPTIMIZATION): Remove.
1317 * targhooks.c (empty_optimization_table): New.
1318 * targhooks.h (empty_optimization_table): Declare.
1319 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1320 * config/alpha/alpha.c (alpha_option_optimization_table,
1321 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1322 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1323 * config/arm/arm.c (arm_option_optimization: Change to
1324 arm_option_optimization_table.
1325 (TARGET_OPTION_OPTIMIZATION): Change to
1326 TARGET_OPTION_OPTIMIZATION_TABLE.
1327 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1328 * config/avr/avr.c (avr_option_optimization_table,
1329 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1330 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1331 * config/cris/cris.c (cris_option_optimization): Change to
1332 cris_option_optimization_table.
1333 (TARGET_OPTION_OPTIMIZATION): Change to
1334 TARGET_OPTION_OPTIMIZATION_TABLE.
1335 * config/crx/crx.c (crx_option_optimization): Change to
1336 crx_option_optimization_table.
1337 (TARGET_OPTION_OPTIMIZATION): Change to
1338 TARGET_OPTION_OPTIMIZATION_TABLE.
1339 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1340 * config/fr30/fr30.c (fr30_option_optimization_table,
1341 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1342 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1343 * config/frv/frv.c (frv_option_optimization_table,
1344 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1345 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1346 * config/h8300/h8300.c (h8300_option_optimization): Change to
1347 h8300_option_optimization_table.
1348 (TARGET_OPTION_OPTIMIZATION): Change to
1349 TARGET_OPTION_OPTIMIZATION_TABLE.
1350 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1351 * config/i386/i386.c (ix86_option_optimization): Change to
1352 ix86_option_optimization_table.
1353 (TARGET_OPTION_OPTIMIZATION): Change to
1354 TARGET_OPTION_OPTIMIZATION_TABLE.
1355 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1357 * config/ia64/ia64.c (ia64_option_optimization): Change to
1358 ia64_option_optimization_table.
1359 (TARGET_OPTION_OPTIMIZATION): Change to
1360 TARGET_OPTION_OPTIMIZATION_TABLE.
1361 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1362 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1364 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1365 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1366 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1367 * config/lm32/lm32.c (lm32_option_optimization_table,
1368 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1369 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1370 * config/m32r/m32r.c (m32r_option_optimization): Change to
1371 m32r_option_optimization_table.
1372 (TARGET_OPTION_OPTIMIZATION): Change to
1373 TARGET_OPTION_OPTIMIZATION_TABLE.
1374 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1375 CAN_DEBUG_WITHOUT_FP): Remove.
1376 * config/mcore/mcore.c (mcore_option_optimization): Change to
1377 mcore_option_optimization_table.
1378 (TARGET_OPTION_OPTIMIZATION): Change to
1379 TARGET_OPTION_OPTIMIZATION_TABLE.
1380 * config/mep/mep.c (mep_option_optimization): Change to
1381 mep_option_optimization_table.
1382 (TARGET_OPTION_OPTIMIZATION): Change to
1383 TARGET_OPTION_OPTIMIZATION_TABLE.
1384 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1385 * config/microblaze/microblaze.c
1386 (microblaze_option_optimization_table,
1387 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1388 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1389 * config/mips/mips.c (mips_option_optimization_table,
1390 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1391 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1392 * config/mmix/mmix.c (mmix_option_optimization): Change to
1393 mmix_option_optimization_table.
1394 (TARGET_OPTION_OPTIMIZATION): Change to
1395 TARGET_OPTION_OPTIMIZATION_TABLE.
1396 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1397 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1398 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1399 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1400 * config/pa/pa.c (pa_option_optimization_table,
1401 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1402 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1403 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1404 pdp11_option_optimization_table.
1405 (TARGET_OPTION_OPTIMIZATION): Change to
1406 TARGET_OPTION_OPTIMIZATION_TABLE.
1407 * config/picochip/picochip.c (picochip_option_optimization_table,
1408 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1409 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1410 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1411 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1412 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1413 * config/rx/rx.c (rx_option_optimization_table,
1414 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1415 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1416 * config/s390/s390.c (s390_option_optimization): Change to
1417 s390_option_optimization_table.
1418 (s390_option_override): Update comment.
1419 (TARGET_OPTION_OPTIMIZATION): Change to
1420 TARGET_OPTION_OPTIMIZATION_TABLE.
1421 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1422 * config/score/score.c (score_option_optimization_table,
1423 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1424 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1425 * config/sh/sh.c (sh_option_optimization): Change to
1426 sh_option_optimization_table.
1427 (TARGET_OPTION_OPTIMIZATION): Change to
1428 TARGET_OPTION_OPTIMIZATION_TABLE.
1429 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1430 (sh_option_override, expand_block_move, multcosts, find_barrier,
1431 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1432 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1433 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1434 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1435 instead of TARGET_SMALLCODE.
1436 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1437 * config/sparc/sparc.c (sparc_option_optimization_table,
1438 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1439 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1440 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1442 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1443 * config/v850/v850.c (v850_option_optimization): Change to
1444 v850_option_optimization_table.
1445 (TARGET_OPTION_OPTIMIZATION): Change to
1446 TARGET_OPTION_OPTIMIZATION_TABLE.
1447 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1448 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1449 xtensa_option_optimization_table.
1450 (TARGET_OPTION_OPTIMIZATION): Change to
1451 TARGET_OPTION_OPTIMIZATION_TABLE.
1452 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1454 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1456 Based on the CFString implementation in FSF apple/trunk branch.
1458 * target.def (objc_construct_string): New Hook.
1459 * doc/tm.texi (objc_construct_string): Document.
1460 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1461 * config/t-darwin: Amend build rules for darwin.o.
1462 * config/darwin.opt: Add cfstrings flags.
1463 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1464 (darwin_objc_construct_string): New.
1465 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1466 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1467 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1468 (darwin_fold_builtin): Likewise.
1469 (darwin_build_constant_cfstring): Likewise.
1470 (darwin_objc_construct_string): Likewise.
1471 (darwin_cfstring_p): Likewise.
1472 (darwin_enter_string_into_cfstring_table): Likewise.
1473 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1474 * config/darwin.c (darwin_running_cxx): New var.
1475 (machopic_select_section): Return cfstring_constant_object_section.
1476 (darwin_override_options): Set darwin_running_cxx.
1477 (add_builtin_field_decl): New.
1478 (darwin_init_cfstring_builtins): New.
1479 (darwin_build_constant_cfstring): New.
1480 (darwin_fold_builtin): New.
1481 (cfstring_hash): New.
1483 (darwin_enter_string_into_cfstring_table): New.
1484 * config/darwin-sections.def (cfstring_constant_object_section): New.
1485 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1486 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1488 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1490 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1491 TYPE_STUB_DECL instead of TREE_CHAIN.
1492 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1493 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1494 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1495 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1496 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1497 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1499 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1501 2010-10-22 Jie Zhang <jie@codesourcery.com>
1503 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1504 (copy_blkmode_from_reg): Likewise.
1505 (read_complex_part): Likewise.
1506 (expand_expr_real_1): Calculate packedp and pass it to
1508 * expr.h (extract_bit_field): Update declaration.
1509 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1510 to extract_bit_field.
1511 * expmed.c (extract_fixed_bit_field): Update calls to
1512 extract_fixed_bit_field.
1513 (store_split_bit_field): Likewise.
1514 (extract_bit_field_1): Add new argument packedp.
1515 (extract_bit_field): Add new argument packedp.
1516 (extract_fixed_bit_field): Add new argument packedp and let
1517 packed attribute override volatile.
1518 * stmt.c (expand_return): Update call to extract_bit_field.
1520 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1522 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1524 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1526 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1527 of gcc_checking_assert.
1528 * sel-sched.c (code_motion_process_successors): Likewise.
1530 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1532 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1533 when stopping because of a different locus on edge or insn.
1534 (try_optimize_cfg): Add comment.
1535 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1536 block is a forwarder block, propagate locus on the edge.
1537 (cfg_layout_merge_blocks): Likewise.
1539 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.md (*pushti2): New insn pattern.
1543 (pushti2 splitter): New insn splitter.
1544 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1547 2010-10-21 Paul Koning <ni1d@arrl.net>
1549 * config/pdp11/pdp11-protos.md (arith_operand,
1550 const_immediate_operand, expand_shift_operand,
1551 immediate15_operand): Delete
1552 * config/pdp11/pdp11.c: Ditto.
1553 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1554 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1555 EXTRA_CONSTRAINT): Delete.
1556 * config/pdp11/pdp11.md (various): Use standard constraints
1557 instead of removed ones.
1558 * config/pdp11/constraints.md: New file.
1559 * config/pdp11/predicates.md: New file.
1561 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1564 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1565 (may_alias_p): Ditto.
1567 2010-10-21 Martin Jambor <mjambor@suse.cz>
1569 PR tree-optimization/45875
1570 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1572 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1574 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1576 (create_new_def_for): Likewise.
1578 2010-10-21 Nick Clifton <nickc@redhat.com>
1580 * config/mn10300/mn10300.c: Fold code to 80-character width.
1581 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1582 MEM, CONST_INT and CONST_DOUBLE.
1583 (targetm): Move initialization to end of file.
1584 (print_operand): Rename to mn10300_print_operand.
1585 (print_operand_address): Rename to mn10300_print_operand_address.
1586 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1587 (expand_prologue): Rename to mn10300_expand_prologue.
1588 (expand_epilogue): Rename to mn10300_expand_epilogue.
1589 (initial_offset): Rename to mn10300_initial_offset.
1590 (function_arg): Rename to mn10300_function_arg.
1591 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1592 (symbolic_operand): Rename to mn10300_symbolic_operand.
1593 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1594 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1595 * config/mn10300/mn10300-protos.h: Update prototypes.
1596 * config/mn10300/mn10300.h: Fold code to 80-character width.
1597 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1598 MEM, CONST_INT and CONST_DOUBLE.
1599 (CPP_SPEC): Move to...
1600 (TARGET_CPU_CPP_BUILTINS): ... here.
1601 * config/mn10300/mn10300.md: Fold code to 80-character width.
1602 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1603 MEM, CONST_INT and CONST_DOUBLE.
1605 2010-10-21 Ira Rosen <irar@il.ibm.com>
1607 PR tree-optimization/46049
1608 PR tree-optimization/46052
1609 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1610 (vect_get_slp_defs): Add arguments.
1611 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1612 operands to vect_get_slp_defs.
1613 (vectorizable_reduction): Fix comment, pass scalar operands to
1615 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1616 type to determine number of units in the created vector.
1617 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1618 (vectorizable_conversion): Fix comment.
1619 (vectorizable_shift): New function.
1620 (vectorizable_operation): Move code that handles shifts to
1622 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1624 (vectorizable_type_promotion, vectorizable_store): Likewise.
1625 (vectorizable_condition): Fix comment.
1626 (vect_analyze_stmt): Call vectorizable_shift.
1627 (vect_transform_stmt): Likewise.
1628 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1629 Use it as the operand to create vectors for, except reduction
1630 initial definition and store. Use operands type.
1631 (vect_get_slp_defs): Add new arguments. Pass them to
1632 vect_get_constant_vectors.
1634 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1636 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1637 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1638 * cfghooks.c (fixup_reorder_chain): Likewise.
1639 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1640 * cgraph.c (cgraph_add_thunk): Likewise.
1641 (cgraph_create_edge_1): Likewise.
1642 (cgraph_create_virtual_clone): Likewise.
1643 * ddg.c (add_cross_iteration_register_deps): Likewise.
1644 * dwarf2out.c (modified_type_die): Likewise.
1645 * emit-rtl.c (set_mem_alias_set): Likewise.
1646 * ggc-zone.c (zone_allocate_marks): Likewise.
1647 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1648 * gimple.c (iterative_hash_gimple_type): Likewise.
1649 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1650 (create_single_exit_edge): Likewise.
1651 * haifa-sched.c (choose_ready): Likewise.
1652 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1653 * passes.c (execute_todo): Likewise.
1654 * sched-ebb.c (begin_schedule_ready): Likewise.
1655 * sel-sched.c (code_motion_process_successors): Likewise.
1656 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1657 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1658 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1659 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1660 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1661 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1662 (ssa_conflicts_add): Likewise.
1663 * tree-ssa-copy.c (replace_exp): Likewise.
1664 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1665 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1666 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1667 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1668 (compute_antic): Likewise.
1669 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1670 (add_dependence): Likewise.
1671 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1672 * tree-vrp.c (supports_overflow_infinity): Likewise.
1673 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1674 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1675 (process_assert_insertions_for): Likewise.
1676 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1677 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1678 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1680 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1682 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1683 * reload1.c (has_nonexceptional_receiver): Likewise.
1684 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1685 (create_new_def_for): Likewise.
1686 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1687 (merge_phi_nodes): Likewise.
1688 (has_abnormal_incoming_edge_p): Delete.
1690 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1692 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1694 2010-10-21 Richard Guenther <rguenther@suse.de>
1695 Michael Matz <matz@suse.de>
1697 PR tree-optimization/45764
1698 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1699 Adjust initial misalignment for negative DR_STEP.
1700 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1701 do not have the same alignment over the whole iteration domain.
1703 2010-10-21 Richard Guenther <rguenther@suse.de>
1705 PR tree-optimization/46111
1706 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1708 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1710 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1712 2010-10-21 Tristan Gingold <gingold@adacore.com>
1714 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1715 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1717 2010-10-21 Tristan Gingold <gingold@adacore.com>
1719 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1721 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1723 2010-10-21 Tristan Gingold <gingold@adacore.com>
1725 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1726 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1728 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1730 * basic-block.h (find_fallthru_edge): Define.
1731 * cfgcleanup.c (merge_blocks_move): Use it.
1732 (try_crossjump_bb): Likewise.
1733 * cfglayout.c (fixup_reorder_chains): Likewise.
1734 (fixup_fallthru_exit_predecessor): Likewise.
1735 * cfgrtl.c (rtl_split_edge): Likewise.
1736 (rtl_verify_flow_info): Likewise.
1737 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1738 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1739 * ifcvt.c (block_fallthru): Likewise.
1740 * reload1.c (fixup_abnormal_edges): Likewise.
1741 * sched-ebb.c (being_schedule_ready): Likewise.
1742 (schedule_ebb): Likwise.
1743 * sched-rgn.c (find_single_block_region): Likewise.
1744 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1745 * tree-complex.c (expand_complex_move): Likewise.
1746 * sched-int.h (find_fallthru_edge): Rename to...
1747 (find_fallthru_edge_from): ...this.
1748 * haifa-sched.c (find_fallthru_edge): Rename to...
1749 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1750 (init_before_recovery): Call find_fallthru_edge_from.
1751 * sel-sched-ir.c (merge_fences): Likewise.
1752 * sel-sched.c (in_fallthru_bb_p): Likewise.
1753 (move_cond_jump): Likewise.
1755 2010-10-20 Paul Koning <ni1d@arrl.net>
1757 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1758 insn to check for target 11/40 or higher.
1760 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1762 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1763 bool instead of a tree.
1764 (c_parser_objc_method_decl): Added bool argument. Updated call to
1765 objc_build_method_signature.
1766 (c_parser_objc_method_definition): Do not call
1767 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1768 c_parser_objc_method_decl and objc_start_method_definition.
1769 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1770 Updated calls to c_parser_objc_method_type,
1771 c_parser_objc_method_decl and objc_add_method_declaration.
1773 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1775 PR tree-optimization/45919
1776 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1779 PR tree-optimization/46066
1780 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1781 instead of gsi_last_bb.
1783 2010-10-20 DJ Delorie <dj@redhat.com>
1785 * config/m32c/m32c.c (m32c_option_override): Always disable
1786 function-cse in 16-bit mode. Indirect calls are always worse than
1787 direct calls as there is no 16-bit indirect call opcode.
1788 (m32c_override_options_after_change): New, likewise.
1790 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1792 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1793 emitting the conditional move in the inner mode of the SUBREG.
1795 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1797 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1798 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1799 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1800 (ia64_preferred_reload_class): Make static. Change rclass argument
1801 and result types from enum reg_class to reg_class_t.
1803 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1805 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1806 call for single operand expression.
1808 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1810 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1811 if there is a call statement to pure or const function in the block.
1813 2010-10-20 Paul Koning <pkoning@equallogic.com>
1815 Fix several build errors for pdp11 target.
1816 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1817 (cbranchdf4): Conditional on TARGET_FPU.
1818 (movdf): Ditto; correct alternatives check.
1819 (movmemhi): Fix predicate and constraint.
1820 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1822 2010-10-20 Richard Guenther <rguenther@suse.de>
1825 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1826 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1827 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1830 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1833 * ira-emit.c (store_can_be_removed_p): Return false instead of
1836 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1838 * fold-const.c (fold_binary_loc): New transformation.
1840 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1843 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1844 (reduc_splus_v4df): Likewise.
1846 2010-10-20 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/45860
1849 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1850 conditional store replacement for non-register type stores.
1852 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1854 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1855 (self_referential_size): Use it instead of skip_simple_arithmetic.
1857 2010-10-20 Olivier Hainque <hainque@adacore.com>
1859 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1860 If the current function calls eh_return, claim live all registers
1861 that we need to check for liveness otherwise.
1863 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1865 * c-decl.c (c_write_global_declarations): Call
1866 objc_write_global_declarations when compiling Objective-C.
1867 * c-lang.c (finish_file): Removed.
1869 2010-10-19 DJ Delorie <dj@redhat.com>
1871 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1872 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1873 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1874 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1875 * doc/tm.texi: Regenerate.
1876 * targhooks.h (default_label_align_after_barrier_max_skip,
1877 default_loop_align_max_skip, default_label_align_max_skip,
1878 default_jump_align_max_skip): Declare.
1879 * target.def (label_align_after_barrier_max_skip): New.
1880 (loop_align_max_skip): New.
1881 (label_align_max_skip): New.
1882 (jump_align_max_skip): New.
1883 * system.h (poison): Add those macros to the list.
1884 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1885 (LOOP_ALIGN_MAX_SKIP): Remove.
1886 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1887 (JUMP_ALIGN_MAX_SKIP): Remove.
1888 (default_label_align_after_barrier_max_skip): New.
1889 (default_loop_align_max_skip): New.
1890 (default_label_align_max_skip): New.
1891 (default_jump_align_max_skip): New.
1892 (compute_alignments): Use the new hooks.
1893 (shorten_branches): Likewise.
1895 2010-10-19 Richard Henderson <rth@redhat.com>
1897 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1898 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1899 (fma4i_fmadd_<mode>): New.
1900 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1901 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1902 standard fma patterns.
1903 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1905 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1906 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1907 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1909 2010-10-19 Paul Koning <pkoning@equallogic.com>
1911 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1912 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1914 2010-10-19 Richard Henderson <rth@redhat.com>
1916 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1917 (fmadf4, *fmsdf4, *nfmadf4): New.
1918 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1920 2010-10-19 Michael Eager <eager@eagercon.com>
1922 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1923 Use sjlj unwind info for exceptions.
1925 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1928 * dwarf2out.c (add_calling_convention_attribute): Flag main
1929 Fortran subroutine with DW_AT_main_subprogram.
1931 2010-10-19 Nick Clifton <nickc@redhat.com>
1933 * config/rx/rx.c (rx_function_value): Small integer types are
1935 (rx_promote_function_mode): New function.
1936 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1938 2010-10-19 Nick Clifton <nickc@redhat.com>
1940 * config/mep/mep.c (mep_print_operand): Use
1941 targetm.strip_name_encoding.
1942 (mep_output_aligned_common): Likewise.
1944 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1946 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1948 2010-10-18 Richard Henderson <rth@redhat.com>
1950 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1951 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1953 2010-10-18 Richard Henderson <rth@redhat.com>
1955 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1956 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1957 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1958 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1959 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1960 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1961 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1962 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1963 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1964 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1965 (bdesc_multi_arg): Remove the corresponding builtins.
1966 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1967 (UNSPEC_FMA4_FMSUBADD): Remove.
1968 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1969 * config/i386/sse.md (FMA4MODEF4): Remove.
1971 (fma<mode>4): New expander.
1972 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1973 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1974 (*fma4i_fmsub_<mode>): Similarly.
1975 (*fma4i_fnmadd_<mode>): Similarly.
1976 (*fma4i_fnmsub_<mode>): Similarly.
1977 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1978 with the first operand.
1979 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1980 of explicit arithmetic. Macroize with AVXMODEF2P.
1981 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1982 (xop_frcz<mode>2): Macroize with FMAMODE.
1983 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1985 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1987 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1988 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1989 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1990 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1991 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1992 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1993 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1994 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1996 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1998 PR rtl-optimization/45966
1999 * combine.c (try_combine): If added_sets_2, deal with the case
2000 where i0 feeds i1 and i1 feeds i2.
2002 2010-10-18 Jan Hubicka <jh@suse.cz>
2004 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2005 preserve flags before trying to guess on visibility.
2006 (varpool_externally_visible_p): New function.
2007 (function_and_variable_visibility): Use it.
2009 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2011 Implemented parsing @synthesize and @dynamic for Objective-C.
2012 * c-parser.c (c_parser_external_declaration): Recognize
2013 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2014 (c_parser_objc_at_synthesize_declaration): New.
2015 (c_parser_objc_at_dynamic_declaration): New.
2017 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2019 * c-parser.c (c_parser_objc_class_declaration): After finding an
2020 error, parse the whole declaration then reset parser->error.
2022 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2025 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2026 * builtins.c (mode_has_fma): Ditto.
2028 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2032 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2034 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2036 * config/i386/i386.c (ix86_option_override_internal): Define and
2037 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2039 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2040 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2042 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2044 Merge from 'apple/trunk' branch on FSF servers.
2045 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2046 following Objective-C change:
2048 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2051 * c-parse.in (objc_quals): Build objc qualifier list same way
2054 2010-10-18 Jan Hubicka <jh@suse.cz>
2056 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2057 function_and_variable_visibility): Revert accidental commit.
2059 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2061 Merge from 'apple/trunk' branch on FSF servers.
2062 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2063 the following Objective-C change:
2065 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2068 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2069 'volatilized' type used in a typeof operator.
2071 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2073 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2074 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2075 rewrite modelled on gimple_purge_dead_eh_edges.
2076 (gimple_purge_all_dead_abnormal_call_edges): New function.
2077 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2078 directly instead of through gimple_purge_dead_abnormal_call_edges.
2079 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2080 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2081 removed AB side-effects from one of its statements.
2082 (init_pre): Initialize need_ab_cleanup.
2083 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2084 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2086 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2089 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2090 on computed goto argument.
2092 2010-10-18 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/45967
2095 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2096 (could_have_pointers): Likewise.
2097 (handle_rhs_call, handle_const_call, handle_pure_call,
2098 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2099 (struct fieldoff): Add must_have_pointers field.
2100 (type_must_have_pointers): New function.
2101 (field_must_have_pointers): Likewise.
2102 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2103 Adjust field merging.
2104 (create_function_info_for): May-have-pointers of varinfo is
2106 (create_variable_info_for_1): Likewise.
2108 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2110 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2111 of operands to vec_concat.
2113 2010-10-18 Richard Guenther <rguenther@suse.de>
2116 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2117 also clear references to entries of it.
2119 2010-10-18 Andi Kleen <ak@linux.intel.com>
2122 * gccbug.in: Remove.
2123 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2124 (doc, distclean, install-common): Remove reference to gccbug.
2125 * configure: Regenerate.
2126 * configure.ac (all_outputs): Remove gccbug.
2127 * doc/configfiles.texi: Remove references to gccbug.
2128 * doc/sourcebuild.texi: Dito.
2130 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2133 * fold-const.c (fold_binary_loc): If integer_pow2p has
2134 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2136 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2137 Jeremie Salvucci <jeremie.salvucci@free.fr>
2139 * gengtype.c (verbosity_level): Add variable.
2140 (set_gc_used): Count variables for verbosity.
2141 (close_output_files): Backing up files, counting written ones
2143 (write_types): Count emitted functions for verbosity. Added
2145 (write_enum_defn): Count structures for verbosity. Added debug
2147 (gengtype_long_options): Add "verbose" & "backupdir".
2148 (print_usage): Ditto.
2149 (main): Verbose display of parsed files.
2151 * gengtype.h (verbosity_level): Add declaration.
2153 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2155 * gengtype.c (parse_program_options): Add allocation of
2156 plugin_files, and correct test on nb_plugin_files.
2158 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2160 Merge from 'apple/trunk' branch on FSF servers.
2162 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2165 * c-decl.c (undeclared_variable): Issue diagnostic on
2166 private 'ivar' access.
2168 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2171 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2172 generated sequence to match *avx_vperm2f128<mode>_nozero.
2173 (vec_interleave_lowv4df): Ditto.
2174 (vec_interleave_highv8sf): Ditto.
2175 (vec_interleave_lowv8sf): Ditto.
2177 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2179 * libgcov.c (create_file_directory): Enable it for win32 case.
2180 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2181 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2182 (GCOV_PREFIX_SKIP): Likewise.
2184 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2186 * doc/objc.texi (GNU Objective-C runtime API): New section.
2187 (Modern GNU Objective-C runtime API): New section.
2188 (Traditional GNU Objective-C runtime API): New section.
2189 (Executing code before main): Mention that this section is
2190 specific to the GNU Objective-C runtime.
2191 (Garbage Collection): Same.
2193 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2195 * c-parser.c (c_parser_for_statement): Move initialization of
2196 cond and incr before if.
2198 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2200 * target.def (preferred_output_reload_class): New hook.
2201 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2202 * doc/tm.texi: Regenerate.
2203 * targhooks.c (default_preferred_output_reload_class): New function.
2204 * targhooks.h (default_preferred_output_reload_class): Declare.
2205 * reload.c (find_dummy_reload): Change rclass argument type from
2206 enum reg_class to reg_class_t. Change this_alternative array type
2207 from enum reg_class to reg_class_t.
2208 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2209 (push_reload): Change preferred_class variable type to reg_class_t.
2210 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2211 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2212 argument type from enum reg_class to reg_class_t. Use
2213 HARD_REGISTER_NUM_P predicate.
2214 * recog.h (reg_fits_class_p): Update prototype.
2216 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2217 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2219 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2220 static. Change regclass argument and result types from enum reg_class
2222 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2224 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2226 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2227 visibility enum, and handle @package.
2229 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2231 * doc/objc.texi (What you can and what you cannot do in +load):
2232 Document that sending messages to constant string objects in +load
2233 is not guaranteed to work.
2235 2010-10-16 Jan Hubicka <jh@suse.cz>
2238 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2239 existence of refrences before removing the function.
2241 2010-10-16 Jan Hubicka <jh@suse.cz>
2243 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2244 only_called_at_startup and only_called_at_exit.
2245 (cgraph_propagate_frequency): Compute only_called_at_startup and
2246 only_called_at_exit.
2247 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2248 only_called_at_exit.
2249 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2251 * predict.c (compute_function_frequency): Initialize the new flags.
2253 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2255 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2256 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2257 on the bounds of its domain.
2258 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2260 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2262 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2263 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2264 * config/avr/avr.c (preferred_reload_class): Remove.
2265 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2266 * config/pa/pa.c (emit_move_sequence): Update comment
2267 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2268 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2269 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2270 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2271 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2272 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2273 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2274 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2275 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2276 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2277 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2278 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2279 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2281 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2283 * opts.c (set_fast_math_flags,
2284 set_unsafe_math_optimizations_flags): Make static.
2285 * toplev.h (set_fast_math_flags,
2286 set_unsafe_math_optimizations_flags): Remove prototypes.
2288 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2290 * config/arm/arm.c (arm_option_optimization): Set
2291 flag_section_anchors to 1 not 2.
2292 * config/i386/i386.c (ix86_option_override_internal): Check
2293 global_options_set.x_flag_zee and
2294 global_options_set.x_flag_omit_frame_pointer.
2295 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2297 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2298 global_options_set.x_flag_omit_frame_pointer.
2299 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2300 opts->x_flag_section_anchors to 1 not 2.
2301 * config/sh/sh.c (sh_option_optimization): Don't set
2302 flag_schedule_insns to 2.
2303 (sh_option_override): Check
2304 global_options_set.x_flag_schedule_insns.
2305 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2307 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2309 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2311 * configure: Regenerated.
2313 2010-10-15 Xinliang David Li <davidxl@google.com>
2315 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2317 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2318 into a recursive function.
2320 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2323 (*movdfcc_1): ditto.
2325 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2327 * target.def (target_option.init_struct): New hook.
2328 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2329 * doc/tm.texi: Regenerate.
2330 * hooks.c (hook_void_gcc_optionsp): New.
2331 * hooks.h (hook_void_gcc_optionsp): Declare.
2332 * langhooks-def.h (lhd_init_options_struct): Remove.
2333 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2334 * langhooks.c (lhd_init_options_struct): Remove.
2335 * opts.c (init_options_struct): Also call
2336 targetm.target_option.init_struct.
2337 * config/i386/i386.c (ix86_option_init_struct,
2338 TARGET_OPTION_INIT_STRUCT): New.
2339 (ix86_option_optimization): Move some settings to
2340 ix86_option_init_struct.
2341 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2342 TARGET_OPTION_INIT_STRUCT): New.
2343 (pdp11_option_optimization): Move some settings to
2344 pdp11_option_init_struct.
2345 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2346 rs6000_option_init_struct. Use options structure pointer.
2347 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2348 * config/s390/s390.c (s390_option_init_struct,
2349 TARGET_OPTION_INIT_STRUCT): New.
2350 (s390_option_optimization): Don't set
2351 flag_asynchronous_unwind_tables here.
2352 * config/sh/sh.c (sh_option_init_struct,
2353 TARGET_OPTION_INIT_STRUCT): New.
2354 (sh_option_optimization): Don't set flag_finite_math_only here.
2355 * config/spu/spu.c (spu_option_optimization): Replace by
2356 spu_option_optimization. Use options structure pointer.
2357 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2359 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2361 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2363 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2364 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2365 (Standard names): Document fma.
2367 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2368 __FP_FAST_FMAF, __FP_FAST_FMAL.
2370 * builitns.c (expand_builtin_mathfn_ternary): New function for
2371 expanding ternary math functions, like fma.
2372 (expand_builtin): Call it for the fma builtins.
2374 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2377 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2378 vectorizable functions to support vectorizing fma.
2380 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2381 Handle fma builtins.
2383 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2384 (UNSPEC_VSX_MSUB): Ditto.
2385 (UNSPEC_VSX_NMADD): Ditto.
2386 (UNSPEC_VSX_NMSUB): Ditto.
2387 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2388 of UNSPEC. Renumber combiner patterns.
2389 (vsx_fmsub<mode>4*): Ditto.
2390 (vsx_fnmadd<mode>4*): Ditto.
2391 (vsx_fnmsub<mode>4*): Ditto.
2393 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2394 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2395 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2396 (altivec_vmaddfp_1): Ditto.
2397 (altivec_vmaddfp_2): Ditto.
2398 (atlivec_mulv4sf3): Ditto.
2399 (altivec_vnmsubfp): Ditto.
2400 (altivec_vnmsubfp_1): Ditto.
2401 (altivec_vnmsubfp_2): Ditto.
2402 (altivec_vnmsubfp_3): Delete.
2404 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2405 (fmasf4_fpr): Ditto.
2406 (fmssf4_fpr): Ditto.
2407 (fnmasf4_fpr): Ditto.
2408 (fnmssf4_fpr): Ditto.
2410 (fmadf4_fpr): Ditto.
2411 (fmsdf4_fpr): Ditto.
2412 (fnmadf4_fpr): Ditto.
2413 (fnmsdf4_fpr): Ditto.
2415 * optabs.h (OTI_fma): Add fma optab.
2418 * genopinit.c (optabs): Set fma optab.
2420 * rtl.def (FMA): Add FMA rtl.
2422 * tree.h (mode_has_fma): New function to return if MODE supports a
2423 fast multiply and add instruction.
2424 * builtins.c (mode_has_fma): Ditto.
2426 2010-10-15 Jan Hubicka <jh@suse.cz>
2428 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2429 objects instead of bitmap.
2430 (produce_symtab): Likewise; output defined symbols first.
2432 2010-10-15 Jie Zhang <jie@codesourcery.com>
2434 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2435 Option Summary and Index.
2437 2010-10-15 Richard Guenther <rguenther@suse.de>
2439 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2440 for automatic variables again.
2442 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2444 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2447 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2449 * config/rx/rx.c (rx_option_optimization): Change to
2450 rx_override_options_after_change. Don't change
2451 flag_lto_compression_level. Don't check for changes to whether
2452 FPU instructions can be used. Check and set only
2453 flag_finite_math_only, not other fast-math flags.
2454 (rx_option_override): Call rx_override_options_after_change.
2455 (TARGET_OPTION_OPTIMIZATION): Remove.
2456 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2458 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2460 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2461 disable section anchors for lang_hooks.name[4] != 'O'.
2463 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2465 * config/frv/frv.c (frv_option_optimization,
2466 TARGET_OPTION_OPTIMIZATION): Remove.
2467 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2469 2010-10-15 Michael Matz <matz@suse.de>
2471 * cgraphunit.c (clone_of_p): Define unconditionally.
2473 2010-10-15 Richard Guenther <rguenther@suse.de>
2476 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2478 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2480 * ifcvt.c (find_active_insn_before): New function.
2481 (find_active_insn_after): New function.
2482 (cond_exec_process_if_block): Use new functions to replace
2483 prev_active_insn() and next_active_insn().
2485 2010-10-14 Yao Qi <yao@codesourcery.com>
2488 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2489 va_list_name to TYPE_STUB_DECL (va_list_type).
2491 2010-10-14 Jan Hubicka <jh@suse.cz>
2494 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2495 redirected to clone, be happy.
2496 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2497 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2498 former_clone_of unconditionally.
2500 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2502 Merge from FSF apple 'trunk' branch.
2503 2006 Fariborz Jahanian <fjahanian@apple.com>
2505 Radars 4436866, 4505126, 4506903, 4517826
2506 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2507 (c_lex_one_token): Handle property attributes.
2508 (c_parser_external_declaration): Handle @property.
2509 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2510 @alias, @class, @end and @property objc keywords.
2511 (c_parser_objc_methodprotolist): Handle @property.
2512 (c_parser_objc_property_attrlist): New.
2513 (c_parser_objc_at_property): New.
2514 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2515 (build_modify_expr): Likewise.
2517 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2519 PR tree-optimization/46008
2520 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2522 2010-10-14 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/44913
2525 * tree-data-ref.c (disjoint_objects_p): Remove.
2526 (dr_may_alias_p): Simplify. Only hand the base object to
2528 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2529 some more trees, bail out instead of asserting.
2530 (ptr_derefs_may_alias_p): Likewise. Export.
2531 (refs_may_alias_p_1): Handle STRING_CSTs.
2532 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2534 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2537 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2538 type with excess precision for boolean operations.
2540 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2541 Basile Starynkevitch <basile@starynkevitch.net>
2543 * gengtype.c: Include getopt.h and version.h.
2545 (lang_bitmap, struct outf, outf_p)
2546 (get_output_file_with_visibility, oprintf): Definitions moved to
2548 (output_files, header_file, srcdir, srcdir_len, this_file)
2549 (do_dump): No more static variables.
2551 (dbgprint_count_type_at): Added new function.
2552 (gengtype_long_options): New.
2553 (print_usage, print_version, parse_program_options): New.
2554 (main): Call parse_program_options, and removed old option
2555 handling code. Added some debug output.
2557 * gengtype.h: Updated copyright year.
2558 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2559 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2560 Moved from gengtype.c to here.
2561 (do_debug, read_state_filename, write_state_filename): New variables.
2562 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2565 (REVISION): Always defined.
2566 (version.o): Removed ifdef REVISION_c.
2567 (s-gtype): Pass arguments to build/gengtype program.
2568 (build/version.o): Added building rule.
2569 (build/gengtype$(build_exeext)): Added build/version.o.
2571 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2573 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2574 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2577 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2579 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2580 may_trap_or_fault_p instead of may_trap_p predicate.
2581 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2582 (substitute_placeholder_in_expr): Likewise.
2583 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2584 flag on MEM_REF nodes.
2585 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2586 flags on INDIRECT_REF nodes.
2588 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2590 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2591 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2592 (arm*-*-eabi*) <tm_file>: Likewise.
2593 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2594 (frv-*-*linux*) <tm_file>: Likewise.
2595 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2596 and associated helper macros.
2597 * config/frv/frv-abi.h: Delete.
2599 2010-10-14 Richard Guenther <rguenther@suse.de>
2602 * tree.def (NULLPTR_TYPE): New tree code.
2603 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2604 * dwarf2out.c (is_base_type): Likewise.
2605 (gen_type_die_with_usage): Likewise.
2606 * sdbout.c (plain_type_1): Likewise.
2607 * tree.c (build_int_cst_wide): Likewise.
2608 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2610 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2612 * params.c (params_finished): New.
2613 (add_params): Assert !params_finished.
2614 (finish_params): New.
2615 (set_param_value_internal): Take params and params_set
2616 parameters. Assert params_finished.
2617 (set_param_value, maybe_set_param_value): Take params and
2618 params_set parameters. Update calls to set_param_value_internal.
2619 (set_default_param_value): Assert !params_finished. Don't use
2620 set_param_value_internal.
2621 (default_param_value, init_param_values): New.
2622 * params.h (struct param_info): Change value to default_value.
2624 (set_param_value, maybe_set_param_value): Add params and
2625 params_set parameters.
2626 (PARAM_VALUE): Get parameters from global_options.
2627 (PARAM_SET_P): Remove.
2628 (finish_params, default_param_value, init_param_values): New.
2629 * common.opt (param_values): New Variable.
2630 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2631 maybe_set_param_value.
2632 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2633 arguments to maybe_set_param_value.
2634 * config/picochip/picochip.c (picochip_option_override): Pass
2635 extra arguments to maybe_set_param_value.
2636 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2637 extra arguments to maybe_set_param_value.
2638 * config/s390/s390.c (s390_option_override): Use
2639 maybe_set_param_value instead of set_param_value. Pass extra
2640 arguments to maybe_set_param_value.
2641 * config/sparc/sparc.c (sparc_option_override): Pass extra
2642 arguments to maybe_set_param_value.
2643 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2644 maybe_set_param_value.
2645 * opts.c (handle_param): Take opts and opts_set parameters.
2646 Update call to set_param_value.
2647 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2648 initial_loop_invariant_max_bbs_in_loop): Remove.
2649 (init_options_once): Don't set them.
2650 (init_options_struct): Initialize parameters structures.
2651 (default_options_optimization): Use default_param_value when
2652 restoring defaults. Update calls to maybe_set_param_value.
2653 (finish_options): Update calls to maybe_set_param_value.
2654 (common_handle_option): Update calls to handle_param and
2656 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2657 (general_init): Call finish_params.
2659 2010-10-14 Nick Clifton <nickc@redhat.com>
2661 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2662 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2663 (FIRST_PSEUDO_REGISTER): Increase by one.
2664 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2665 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2666 (MODES_TIEABLE): Call mn10300_modes_tieable.
2667 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2668 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2669 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2670 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2671 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2672 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2673 (mn10300_cc_status_mdep): Delete.
2674 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2675 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2676 the combine-stack-adjust pass.
2677 (print_operand): Use the mode of the comparison operation to
2678 select the comparison suffix.
2679 (notice_update_cc): Delete.
2680 (mn10300_secondary_reload_class): Remove test for stack pointer
2682 (output_tst): Rename to mn10300_output_cmp.
2683 (impossible_plus_operand): Move into predicates.md.
2684 (mn10300_legitimize_address): Make static.
2685 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2686 constant pic operands.
2687 (mn10300_legitimate_constant_p): New function.
2688 (mn10300_case_values_threshold): Make static.
2689 (mn10300_hard_regno_mode_ok): New function.
2690 (mn10300_modes_tieable): New function.
2691 (mn10300_select_cc_mode): New function.
2692 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2693 * config/mn10300/mn10300-protos.h: Tidy.
2694 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2695 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2696 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2697 with clobbers or sets of CC_REG.
2699 (mov*): Remove use of CLR instruction.
2700 (cbranch_si4_<code>): New pattern/split.
2701 (integer_conditional_branch): New pattern.
2702 (cbranch_sf4_<code>): New pattern/split.
2703 (float_conditional_branch): New pattern.
2704 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2705 move a value at the same time.
2706 (cc0 peepholes): Remove.
2708 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2710 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2711 on RTX_FRAME_RELATED_P insns and the insn to which
2712 NOTE_INSN_EPILOGUE_BEG is attached.
2713 * sched-vis.c (print_value): Allow NULL value.
2715 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2717 PR rtl-optimization/45570
2718 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2719 assert that we are pipelining outer loops. Allow returning
2722 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2724 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2725 (tidy_control_flow): Tidy vertical space.
2726 (sel_remove_bb): New variable idx. Use it to remember the basic
2727 block index before deleting the block.
2728 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2729 (sel_merge_blocks): ... here.
2730 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2732 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2734 * cse.c (is_dead_reg): Change into inline function that is not
2735 called through for_each_rtx.
2736 (set_live_p): Adjust caller.
2737 (insn_live_p): Don't reset DEBUG_INSNs here.
2738 (struct dead_debug_insn_data): New data.
2739 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2740 (delete_trivially_dead_insns): If there is just one setter for the
2741 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2742 and add DEBUG_INSN for it right before the removed setter and
2743 use the DEBUG_EXPR instead of the dead pseudo.
2745 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2747 * et-forest.c (et_nca): Return NULL immediately when
2748 the dominance forest has disjoint components.
2750 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2752 * ira.c (setup_class_hard_regs): Fix typo in indexing
2753 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2755 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2757 * graph.c (inbb): New variable.
2758 (start_bb): Set inbb to 1 if output is inside of a building block.
2759 (end_bb): Check if output is inside of a building block.
2761 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2763 PR rtl-optimization/45912
2764 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2765 regno of registers instead of their index to compute the alignment.
2767 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2769 * config/i386/i386.c (ix86_build_const_vector): Check vector
2770 mode instead of scalar mode.
2771 (ix86_build_signbit_mask): Likewise.
2772 (ix86_expand_fp_absneg_operator): Updated.
2773 (ix86_expand_copysign): Likewise.
2774 (ix86_expand_int_vcond): Likewise.
2775 (ix86_emit_swdivsf): Likewise.
2776 (ix86_sse_copysign_to_positive): Likewise.
2777 (ix86_expand_sse_fabs): Likewise.
2778 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2779 * config/i386/sse.md (copysign<mode>3): Likewise.
2780 (sse2_cvtudq2ps): Likewise.
2781 (vec_unpacku_float_hi_v4si): Likewise.
2782 (vec_unpacku_float_lo_v4si): Likewise.
2784 * config/i386/i386.c (ix86_builtins): Add
2785 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2786 (bdesc_args): Likewise.
2787 (ix86_builtin_vectorized_function): Support
2788 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2789 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2790 and IX86_BUILTIN_CVTPS2DQ256.
2791 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2793 * config/i386/sse.md (STORENT_MODE): New.
2794 (VEC_FLOAT_MODE): Likewise.
2795 (VEC_EXTRACT_MODE): Likewise.
2796 (*avx_cvtdq2pd256_2): Likewise.
2797 (vec_pack_trunc_v4df): Likewise.
2798 (vec_interleave_highv8sf): Likewise.
2799 (vec_interleave_lowv8sf): Likewise.
2800 (storent<mode>): Macroized.
2801 (<code><mode>2: absneg): Likewise.
2802 (copysign<mode>3): Likewise.
2803 (vec_extract<mode>): Likewise.
2806 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2809 2010-10-13 Richard Guenther <rguenther@suse.de>
2810 H.J. Lu <hongjiu.lu@intel.com>
2812 * config/i386/sse.md (reduc_splus_v8sf): Add.
2813 (reduc_splus_v4df): Likewise.
2814 (vec_unpacks_hi_v8sf): Likewise.
2815 (vec_unpacks_lo_v8sf): Likewise.
2816 (*avx_cvtps2pd256_2): Likewise.
2817 (vec_unpacks_float_hi_v8si): Likewise.
2818 (vec_unpacks_float_lo_v8si): Likewise.
2819 (vec_interleave_highv4df): Likewise.
2820 (vec_interleave_lowv4df): Likewise.
2822 2010-10-13 Richard Guenther <rguenther@suse.de>
2825 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2826 alone if there are no virtual methods.
2828 2010-10-13 Richard Henderson <rth@redhat.com>
2830 * expr.c (build_personality_function): Take parameter LANG instead
2831 of parameter NAME. Build the name based on the lang prefix and the
2832 unwind method in use.
2833 * tree.c (lhd_gcc_personality): Update call to
2834 build_personality_function.
2836 2010-10-13 Richard Guenther <rguenther@suse.de>
2839 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2841 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2843 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2844 Canonicalize input operands of ASM_OPERANDS insns.
2846 2010-10-13 Richard Guenther <rguenther@suse.de>
2848 PR tree-optimization/45788
2849 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2850 EH update until fixup-cfg.
2852 2010-10-13 Julian Brown <julian@codesourcery.com>
2854 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2855 from CORE_REGS and GENERAL_REGS classes.
2856 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2857 final constraint for register preferencing.
2859 2010-10-13 Richard Guenther <rguenther@suse.de>
2861 PR tree-optimization/45970
2862 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2863 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2864 (stmt_kills_ref_p): Likewise.
2865 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2867 2010-10-13 Richard Guenther <rguenther@suse.de>
2869 PR tree-optimization/45982
2870 * tree-ssa-structalias.c (make_constraints_to): New function.
2871 (make_constraint_to): Implement in terms of make_constraints_to.
2872 (find_func_aliases): Properly make return values of pure/const
2873 functions escape if they assign to sth that is not a pointer.
2875 2010-10-13 Richard Guenther <rguenther@suse.de>
2878 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2879 Fixup the CFG when EH was fixed up.
2881 2010-10-13 Ira Rosen <irar@il.ibm.com>
2883 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2884 Use operand's type for POINTER_PLUS_EXPR.
2886 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2888 * c-parser.c (c_parser_for_statement): Initialize incr.
2890 2010-10-12 Xinliang David Li <davidxl@google.com>
2892 PR tree-optimization/45972
2893 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2894 with too many arguments.
2896 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2899 * tree-ssa-forwprop.c: Include expr.h.
2900 (constant_pointer_difference, simplify_builtin_call): New functions.
2901 (tree_ssa_forward_propagate_single_use_vars): Call
2902 simplify_builtin_call on builtin calls.
2904 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2906 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2907 (*adddi3_extend_sp32): Likewise.
2908 (*subdi3_insn_sp32): Likewise.
2909 (*subdi3_extend_sp32): Likewise.
2910 (*negdi2_sp32): Use negative test for consistency.
2912 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2914 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2915 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2916 * config/fixed-bit.h: Likewise.
2917 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2918 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2919 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2920 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2921 (DF_SIZE): Likewise.
2922 * doc/tm.texi: Regenerate.
2924 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2926 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2927 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2928 (*isel_reversed_unsigned_<mode>): New.
2929 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2930 as valid comparisons and adjust operands and output appropriately.
2931 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2933 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2935 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2936 DATA_ALIGNMENT and add COND parameter. Update comments above.
2937 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2938 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2940 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2943 * exec-tool.in: Support '-plugin' as the second option to the linker.
2945 2010-10-12 Richard Henderson <rth@redhat.com>
2948 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2949 (expand_stack_vars): Assert large base allocated when used.
2951 2010-10-12 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2954 only point to nonlocal, not anything.
2956 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2958 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2959 unwind info for exceptions.
2961 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2964 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2965 Document optional target selector.
2967 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2969 * flag-types.h: New.
2970 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2971 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2973 (OPTIONS_H): Define.
2974 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2976 * configure.ac (tm_include_list): Include options.h not flags.h.
2977 * configure: Regenerate.
2978 * flags.h: Include flag-types.h. Include options.h at top of file
2980 (enum debug_info_type, enum debug_info_level, enum
2981 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2982 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2983 graph_dump_types, enum stack_check_type,
2984 enum warn_strict_overflow_code): Move to flag-types.h
2985 * opth-gen.awk: Include flag-types.h in options.h.
2987 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2989 * expr.c (store_expr): Share code for STRING_CST and
2990 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2991 check if target is a MEM.
2993 * rtl.h: Include hashtab.h.
2994 (iterative_hash_rtx): New prototype.
2995 * rtl.c (iterative_hash_rtx): New function.
2996 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2997 (output_loc_list): Return immediately if emitted is set, set it.
2998 (hash_loc_operands, hash_locs, hash_loc_list,
2999 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3000 optimize_location_lists_1, optimize_location_lists): New function.
3001 (dwarf2out_finish): Call optimize_location_lists.
3002 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3004 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3008 * Makefile.in ($(lang_checks_parallel))
3009 ($(lang_checks_parallelized)): Use single quotes for
3010 $(RUNTESTFLAGS), to allow passing quoted content.
3012 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3014 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3015 actual_oldval. Use __builtin_expect.
3016 (SUBWORD_VAL_CAS): Likewise.
3018 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3020 * recog.c (nonmemory_operand): Call immediate_operand for
3021 CONSTANT_P operands.
3023 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3025 * config/i386/i386.md (movmem<mode>): Macroize expander from
3026 movmem{si,di} using SWI48 mode iterator.
3027 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3028 *strmovsi_rex_1 using P mode iterator.
3029 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3030 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3031 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3032 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3033 (setmem<mode>): Macroize expander from setmem{si,di} using
3034 SWI48 mode iterator.
3035 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3036 *strsetsi_rex_1 using P mode iterator.
3037 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3038 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3039 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3040 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3041 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3042 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3043 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3045 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3046 *strlenqi_rex_1 using P mode iterator.
3048 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3051 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3053 (mark_ref_live, mark_ref_dead): Use them.
3054 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3055 Save the original reg, and use the new functions.
3056 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3058 (check_and_make_def_conflict): Save the original reg.
3060 2010-10-11 Martin Jambor <mjambor@suse.cz>
3063 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3066 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3068 * Makefile.in ($(lang_checks_parallel))
3069 ($(lang_checks_parallelized)): Use single quotes for
3070 $(RUNTESTFLAGS), to allow passing quoted content.
3073 * opt-functions.awk (BEGIN): New section.
3074 (lower, upper, digit, alnum): New variables.
3075 (static_var, opt_sanitized_name): Use alnum instead of character
3076 classes, for non-C locale.
3077 * optc-gen.awk: Likewise.
3078 * opth-gen.awk: Likewise.
3080 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3082 * target.def (preferred_reload_class): New hook.
3083 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3084 * doc/tm.texi: Regenerate.
3085 * targhooks.c (default_preferred_reload_class): New function.
3086 * targhooks.h (default_preferred_reload_class): Declare.
3087 * reload.c (find_dummy_reload): Change preferred_class variable type
3088 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3090 (find_reloads): Change goal_alternative array type from int to
3091 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3092 (push_reload, find_reloads_address_part): Use
3093 TARGET_PREFERRED_RELOAD_CLASS target hook.
3094 * reload1.c (emit_input_reload_insns): Ditto.
3095 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3096 hook. Change rclass argument and secondary_class variable types from
3097 'enum reg_class' to reg_class_t.
3099 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3100 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3101 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3102 Change regclass argument and result types from enum reg_class to
3104 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3106 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3108 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3109 in masking operations.
3110 (simplify_const_unary_operation): Likewise.
3111 (simplify_binary_operation_1): Likewise.
3112 (simplify_const_binary_operation): Likewise.
3113 (simplify_const_relational_operation): Likewise.
3114 (simplify_ternary_operation): Likewise.
3115 (simplify_immed_subreg): Likewise.
3117 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3120 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3121 (TARGET_SUPPORTS_WEAK): New.
3122 * doc/tm.texi: Regenerate.
3123 * defaults.h (SUPPORTS_WEAK): Update comment.
3124 (TARGET_SUPPORTS_WEAK): New.
3125 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3126 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3128 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3129 make_decl_one_only): Likewise.
3130 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3131 TARGET_SUPPORTS_WEAK.
3132 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3133 instead of SUPPORTS_WEAK.
3135 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3137 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3139 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3141 * vec.h (VEC_qsort): Define.
3142 * dbxout.c (output_used_types): Use it.
3143 * df-scan.c (df_sort_and_compress_refs): Likewise.
3144 (df_sort_and_compress_mws): Likewise.
3145 * genautomata.c (uniq_sort_alt_states): Likewise.
3146 (evaluate_equiv_classes): Likewise.
3147 (output_trans_table): Likewise.
3148 (output_state): Likewise.
3149 * gimplify.c (compare_case_labels): Likewise.
3150 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3151 * ipa.c (build_cdtor_fns): Likewise.
3152 * lto.c (lto_wpa_write_files): Likewise.
3153 * sel-sched.c (fill_vec_av_set): Likewise.
3154 * tree-predcom.c (determine_roots_comp): Likewise.
3155 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3156 (splice_param_accesses): Likewise.
3157 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3158 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3159 (reassociate_bb): Likewise.
3160 * tree-ssa-sccvn.c (sort_scc): Likewise.
3161 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3163 2010-10-11 Ian Lance Taylor <iant@google.com>
3165 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3167 TREE_THIS_NOTRAP when appropriate.
3168 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3169 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3170 newly created MEM_REF.
3172 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3174 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3175 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3176 (picochip_incoming_function_arg): Delete.
3177 (picochip_arg_advance): Delete.
3178 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3179 (FUNCTION_INCOMING_ARG): Delete.
3180 (FUNCTION_ARG_ADVANCE): Delete.
3181 * config/picochip/picochip.c (picochip_function_arg): Take a
3182 const_tree and a bool.
3183 (picochip_incoming_function_arg): Likewise.
3184 (picochip_arg_advance): Likewise.
3185 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3186 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3188 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3191 * ipa.c (build_cdtor): Delete endless loop.
3193 2010-10-07 Andi Kleen <ak@linux.intel.com>
3195 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3197 (checksum-options): Add.
3198 (cc1-dummy): Remove.
3199 (cc1-checksum): Change to run checksum over object files
3201 * dummy-checksum.c: Remove.
3202 * genchecksum.c: Update copyright.
3203 (usage): Allow multiple arguments.
3205 (dosum): Change for incremental checksum. Remove C output.
3206 (main): Iterate over all argument files. Add C output.
3208 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3210 * params.c (set_param_value_internal): New.
3211 (set_param_value): Use set_param_value_internal.
3212 (maybe_set_param_value, set_default_param_value): New.
3213 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3214 (maybe_set_param_value, set_default_param_value): Declare.
3215 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3216 * config/i386/i386.c (ix86_option_override_internal): Use
3217 maybe_set_param_value.
3218 * config/ia64/ia64.c (ia64_option_default_params,
3219 TARGET_OPTION_DEFAULT_PARAMS): New.
3220 (ia64_option_optimization): Move some code to
3221 ia64_option_default_params.
3222 * config/picochip/picochip.c (picochip_option_override): Use
3223 maybe_set_param_value.
3224 * config/rs6000/rs6000.c (rs6000_option_default_params,
3225 TARGET_OPTION_DEFAULT_PARAMS): New.
3226 (rs6000_option_override_internal): Use maybe_set_param_value.
3227 (rs6000_option_optimization): Move some code to
3228 rs6000_option_default_params.
3229 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3230 * config/sh/sh.c (sh_option_default_params,
3231 TARGET_OPTION_DEFAULT_PARAMS): New.
3232 (sh_option_optimization): Move some code to sh_option_default_params.
3233 * config/sparc/sparc.c (sparc_option_override): Use
3234 maybe_set_param_value.
3235 * config/spu/spu.c (spu_option_default_params,
3236 TARGET_OPTION_DEFAULT_PARAMS): New.
3237 (spu_option_optimization): Move some code to spu_option_default_params.
3238 (spu_option_override): Use maybe_set_param_value.
3239 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3240 * doc/tm.texi: Regenerate.
3241 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3242 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3244 (default_options_optimization): Use maybe_set_param_value.
3245 (finish_options): Use maybe_set_param_value.
3246 * target.def (target_option.default_params): New hook.
3247 * toplev.c (general_init): Call targetm.target_option.default_params.
3249 2010-10-11 Ira Rosen <irar@il.ibm.com>
3251 PR tree-optimization/45902
3252 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3253 vector type for constants, unless it's a pointer.
3255 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3257 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3259 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3262 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3263 (ix86_delegitimize_address): Use it.
3265 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3267 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3269 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3271 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3272 to cum struct in the call to function_arg_advance.
3273 (alpha_function_arg_advance): Mark named as unused.
3275 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3277 * config/mips/mips.c (mips_handle_option): Make "value" with
3280 2010-10-09 Richard Henderson <rth@redhat.com>
3283 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3284 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3285 required_align, tidy the code a bit. Emit split_stack code in the
3286 right place. Mark the return value with the alignment properly.
3287 * expr.h (allocate_dynamic_stack_space): Update decl.
3288 * builtins.c (expand_builtin_apply): Update call to
3289 allocate_dynamic_stack_space.
3290 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3291 * calls.c (initialize_argument_information): Update call to
3292 allocate_dynamic_stack_space.
3293 (expand_call): Likewise.
3295 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3296 Don't update_stack_alignment here.
3297 (alloc_stack_frame_space): Make ALIGN unsigned.
3298 (stack_var_cmp): Sort by alignment too.
3299 (partition_stack_vars): Don't merge large and small alignment vars.
3300 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3301 Take care when BASE is not virtual_stack_vars_rtx.
3302 (expand_stack_vars): Allocate dynamic stack space for large
3303 alignment variables.
3304 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3305 (defer_stack_allocation): True for large alignment vars.
3306 (update_stack_alignment): Merge into ...
3307 (expand_one_var): ... here.
3308 (gimple_expand_cfg): Place code from expand_stack_vars.
3310 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3312 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3313 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3314 (pdp11_function_arg_advance): New function.
3315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3317 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3319 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3320 * libgcc2.c: Likewise.
3322 2010-10-09 Richard Guenther <rguenther@suse.de>
3325 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3326 Properly check if a decl is an automatic var.
3328 2010-10-09 Richard Guenther <rguenther@suse.de>
3331 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3333 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3335 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3336 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3337 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3338 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3340 (mmix_function_arg): New function.
3341 (mmix_function_incoming_arg): New function.
3342 (mmix_function_arg_advance): New function.
3343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3344 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3346 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3348 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3349 * config/vax/vax.c (vax_function_arg): New function.
3350 (vax_function_arg_advance): New function.
3351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3353 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3355 * config/pa/pa-protos.h (function_arg): Delete.
3356 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3357 * config/pa/pa.c (function_arg): Rename to...
3358 (pa_function_arg): ...this. Make static. Take a const_tree and
3360 (pa_function_arg_advance): New function.
3361 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3363 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3365 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3366 * config/m68k/m68k.c (m68k_function_arg): New function.
3367 (m68k_function_arg_advance): New function.
3368 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3370 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3372 * config/avr/avr-protos.h (function_arg): Delete.
3373 (function_arg_advance): Delete.
3374 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3375 * config/avr/avr.c (function_arg): Rename to...
3376 (avr_function_arg): ...this. Make static. Take a const_tree and
3378 (function_arg_advance): Rename to...
3379 (avr_function_arg_advance): ...this. Make static. Take a
3380 const_tree and a bool.
3381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3383 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3385 * config/alpha/alpha-protos.h (function_arg): Delete.
3386 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3387 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3388 * config/alpha/alpha.c (function_arg): Rename to...
3389 (alpha_function_arg): ...this. Make static. Take a const_tree and
3390 a bool. Delete TARGET_ABI_UNICOSMK code.
3391 (alpha_function_arg_advance): New function.
3392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3394 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3396 * config/mep/mep-protos.h (mep_function_arg): Delete.
3397 (mep_function_arg_advance): Delete.
3398 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3399 * config/mep/mep.c (mep_function_arg): Make static. Take a
3400 const_tree and a bool.
3401 (mep_function_arg_advance): Likewise.
3402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3404 2010-10-09 Richard Guenther <rguenther@suse.de>
3406 PR tree-optimization/45945
3407 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3409 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3411 PR tree-optimization/45612
3412 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3413 Test LABEL_DECLs as well. Fix formatting issues.
3414 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3415 whose label is present in NON_SSA_VARS.
3416 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3417 as well. Fix formatting issues.
3418 (visit_bb): Fix typos and formatting issue.
3420 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3422 PR tree-optimization/45950
3423 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3424 before initializing vno->op.
3426 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3428 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3429 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3431 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3434 * config/i386/i386.c (ix86_binary_operator_ok): Support
3435 "andhi/andsi/anddi" as a zero-extending move.
3437 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3439 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3440 into a temporary array.
3442 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3444 PR tree-optimization/45903
3445 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3446 of {A,L}SHIFTRT of MEM.
3448 2010-10-08 Richard Guenther <rguenther@suse.de>
3450 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3451 Re-construct BLOCK_VARS.
3452 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3453 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3454 * tree.c (free_lang_data_in_block): Remove.
3455 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3456 Do not touch the BLOCK tree.
3457 * expr.c (expand_expr_real_1): Allow externals.
3459 2010-10-08 Richard Guenther <rguenther@suse.de>
3461 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3462 Do not output BLOCK_SUBBLOCKS.
3463 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3464 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3465 Re-construct BLOCK_SUBBLOCKS of parent block.
3466 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3467 for BINFO_BASE_ACCESSES.
3469 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3471 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3472 (TREE_H): Include $(FLAGS_H) instead of options.h.
3473 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3474 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3475 * common.opt (flag_complex_method, flag_evaluation_order,
3476 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3477 Variable declarations.
3478 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3479 * configure: Regenerate.
3480 * flags.h: Condition out contents for target libraries. Include
3481 options.h at end of file.
3482 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3483 flag_evaluation_order, flag_warn_unused_result): Remove.
3484 * gcc.c (main): Intialize global_options with global_options_init.
3485 * langhooks-def.h (lhd_init_options_struct): Declare.
3486 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3487 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3488 * langhooks.c (lhd_init_options_struct): New.
3489 * langhooks.h (struct lang_hooks): Add init_options_struct.
3490 Update comment on init_options.
3491 * optc-gen.awk: Generate initializer for global_options_init, not
3493 * opth-gen.awk: Condition out structure declarations for target
3494 libraries. Declare global_options_init.
3495 * opts-common.c: Include flags.h instead of options.h.
3496 * opts.c (flag_warn_unused_result): Remove.
3497 (read_cmdline_options): Take gcc_options parameters. Pass them to
3498 read_cmdline_option.
3499 (initial_lang_mask, initial_min_crossjump_insns,
3500 initial_max_fields_for_field_sensitive,
3501 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3502 (init_options_once): New. Split out of decode_options.
3503 (init_options_struct): New. Split out of decode_options.
3504 (decode_cmdline_options_to_array_default_mask): New.
3505 (default_options_optimization): New. Split out of decode_options.
3506 (decode_options): Move most code to other functions. Update call
3507 to read_cmdline_options.
3508 (finish_options): New. Split out of decode_options.
3509 * opts.h (decode_options): Add gcc_options parameters.
3510 (init_options_once, init_options_struct,
3511 decode_cmdline_options_to_array_default_mask): New.
3512 * toplev.c (flag_complex_method, flag_ira_algorithm,
3513 flag_ira_region, flag_evaluation_order): Remove.
3514 (general_init): Use global_options_init for initial flag values
3516 (toplev_main): Call init_options_once, init_options_struct,
3517 lang_hooks.init_options_struct,
3518 decode_cmdline_options_to_array_default_mask and
3519 lang_hooks.init_option before decode_options. Update arguments to
3521 * tree.h: Include flags.h instead of options.h.
3523 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3525 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3527 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3529 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3531 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3532 (FUNCTION_INCOMING_ARG): Delete.
3533 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3534 (function_arg_slotno): Likewise. Take bool arguments.
3535 (sparc_arg_partial_bytes): Update call to it.
3536 (function_arg): Rename to...
3537 (sparc_function_arg_1): ...this. Take bool arguments.
3538 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3539 (function_arg_advance): Rename to...
3540 (sparc_function_arg_advance): ...this. Take bool argument.
3541 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3542 (TARGET_FUNCTION_INCOMING_ARG): Define.
3544 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3546 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3548 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3549 * config/bfin/bfin.c (function_arg_advance): Rename to...
3550 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3552 (function_arg): Rename to...
3553 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3555 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3557 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3559 * config/score/score-protos.h (score_function_arg): Delete.
3560 (score_function_arg_advance): Delete.
3561 * config/score/score3.h (score3_function_arg_advance): Take a
3562 const_tree and a bool.
3563 (score3_function_arg): Likewise.
3564 * config/score/score7.h (score7_function_arg_advance): Likewise.
3565 (score7_function_arg): Likewise.
3566 * config/score/score3.c (score3_classify_arg): Likewise.
3567 (score3_function_arg_advance, score3_function_arg): Likewise.
3568 * config/score/score7.c (score7_classify_arg): Likewise.
3569 (score7_function_arg_advance, score7_function_arg): Likewise.
3570 * config/score/score.c (score_function_arg_advance): Likewise.
3571 (score_function_arg): Likewise. De-const-ify `cum' argument.
3572 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3574 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3576 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3577 (s390_function_arg): Delete.
3578 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3579 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3580 (s390_function_arg_integer): Likewise.
3581 (s390_function_arg_advance): Make static. Take a const_tree and
3583 (s390_function_arg): Likewise.
3584 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3586 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3588 * config/spu/spu-protos.h (spu_function_arg): Delete.
3589 * config/spu/spu.h (FUNCTION_ARG): Delete.
3590 (FUNCTION_ARG_ADVANCE): Move code to ...
3591 * config/spu/spu.c (spu_function_arg_advance): New function.
3592 (spu_function_arg): Make static. Take a const_tree and a bool.
3593 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3594 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3596 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3598 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3600 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3602 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3603 (init_vn_nary_op_from_op): New function.
3604 (init_vn_nary_op_from_stmt): New function.
3605 (vn_nary_op_lookup_1): New function.
3606 (sizeof_vn_nary_op): New function.
3607 (alloc_vn_nary_op_noinit): New function.
3608 (alloc_vn_nary_op): New function.
3609 (vn_nary_op_insert_into): New function.
3610 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3611 (vn_nary_op_lookup): Likewise.
3612 (vn_nary_op_lookup_stmt): Likewise.
3613 (vn_nary_op_insert_pieces): Likewise.
3614 (vn_nary_op_insert): Likewise.
3615 (vn_nary_op_insert_stmt): Likewise.
3616 (copy_nary): Likewise.
3617 (set_value_id_for_result): New function.
3618 (set_hashtable_value_ids): Call it.
3620 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3622 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3623 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3625 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3627 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3628 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3630 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3633 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3634 debug isnsn. Skip them when searching for cc0 setter.
3635 (set_live_p): Skip debug insns when searching for cc0 user.
3637 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3643 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3644 type of MEM_REFs to INTEGER_CSTs.
3646 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3648 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3649 m68hc11_print_operand_address.
3651 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3653 * builtins.c (rewrite_call_expr): Move code to...
3654 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3655 (rewrite_call_expr_array): New function.
3656 (fold_builtin_sprintf_chk_1): New function.
3657 (fold_builtin_sprintf_chk): Call it.
3658 (gimple_fold_builtin_sprintf_chk): Likewise.
3659 (fold_builtin_snprintf_chk_1): New function.
3660 (fold_builtin_snprintf_chk): Call it.
3661 (gimple_fold_builtin_snprintf_chk): Likewise.
3662 (gimple_rewrite_call_expr): Delete.
3664 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3666 * config.host: Update copyright year.
3668 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3670 * config.host (host_lto_plugin_soname): New shell variable.
3671 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3672 * config.in: Regenerate.
3673 * configure: Regenerate.
3674 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3675 LTO plugin shared library.
3677 2010-10-07 Richard Henderson <rth@redhat.com>
3679 * target.h (enum unwind_info_type): Move ...
3680 * coretypes.h: ... here.
3682 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3684 * doc/objc.texi (Fast enumeration protocol): Mention that
3685 'unsigned int' can also be used instead of 'unsigned long' in
3686 countByEnumeratingWithState:objects:count:.
3688 2010-10-07 Martin Jambor <mjambor@suse.cz>
3690 * tree-sra.c (struct access): New field grp_assignment_write.
3691 (dump_access): Dump grp_assignment_write.
3692 (build_accesses_from_assign): Set grp_assignment_write.
3693 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3694 (mark_read_status): Renamed to mark_rw_status, individual values
3696 (analyze_access_subtree): Changed type of mark_write to
3697 mark_read_status. Fixed propagating of mark_read and
3698 mark_write. Changed benefit estimate. Updated comment.
3700 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3703 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3704 check for vectype_out returned by get_vectype_for_scalar_type().
3706 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3709 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3710 constraint, add register specifier in instruction template.
3711 (neon_vec_pack_trunc_<mode>): Likewise.
3712 (neon_vec_<US>mult_<mode>): Add register specifier to
3713 instruction template.
3715 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3717 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3719 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3720 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3721 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3722 (cygwin2.o): Likewise.
3723 * config/i386/cygwin1.c: Delete file.
3724 * config/i386/cygwin2.c: Likewise.
3725 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3726 make all {%!mno-cygwin} ones unconditional.
3727 (STARTFILE_SPEC): Likewise.
3728 (REAL_LIBGCC_SPEC): Likewise.
3729 (LIB_SPEC): Likewise.
3730 (CXX_WRAP_SPEC): Likewise.
3731 (LINK_SPEC): Likewise.
3732 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3733 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3734 (cygwin_gplusplus_include_dir): Delete now-unused array.
3735 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3736 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3737 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3738 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3739 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3740 (cygwin_local_include_dir): Delete now-unused array.
3741 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3742 (cygwin_cross_include_dir): Delete now-unused array.
3743 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3744 (cygwin_tool_include_dir): Delete now-unused array.
3745 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3746 (cygwin_standard_include_dir): Delete now-unused array.
3747 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3748 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3749 (cvt_to_mingw): Delete now-unused array.
3750 (mingw_scan): Remove prototype of deleted function.
3751 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3752 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3753 * doc/invoke.texi (-mcygwin): Don't document removed option.
3754 (-mno-cygwin): Likewise.
3756 2010-10-07 Richard Guenther <rguenther@suse.de>
3758 * machmode.h (mode_for_vector): Declare.
3759 * stor-layout.c (mode_for_vector): New function, split out from ...
3760 (layout_type): ... here.
3761 * tree-vectorizer.h (current_vector_size): Declare.
3762 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3763 mask vector type is available.
3764 (get_vectype_for_scalar_type): Rename to ...
3765 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3767 (get_vectype_for_scalar_type): New wrapper around
3768 get_vectype_for_scalar_type_and_size using current_vector_size.
3769 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3770 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3771 of vect_analyze_loop here.
3772 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3773 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3775 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3776 V8SF to V8SI conversion builtin.
3778 2010-10-07 Richard Guenther <rguenther@suse.de>
3780 * target.def (autovectorize_vector_sizes): New target hook.
3781 * targhooks.c (default_autovectorize_vector_sizes): New function.
3782 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3783 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3785 * doc/tm.texi: Update.
3786 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3787 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3789 2010-10-07 Richard Guenther <rguenther@suse.de>
3791 * target.def (units_per_simd_word): Rename to ...
3792 (preferred_simd_mode): ... this. Return mode instead of size.
3793 * targhooks.c (default_units_per_simd_word): Rename to ...
3794 (default_preferred_simd_mode): ... this. Return word_mode.
3795 * targhooks.h (default_preferred_simd_mode): Declare.
3796 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3797 (arm_preferred_simd_mode): ... this. Re-implement.
3798 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3799 (ix86_preferred_simd_mode): ... this. Re-implement.
3800 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3801 (sparc_preferred_simd_mode): ... this. Re-implement.
3802 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3803 (mips_preferred_simd_mode): ... this. Re-implement.
3804 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3805 (rs6000_preferred_simd_mode): ... this. Re-implement.
3806 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3807 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3808 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3809 * doc/tm.texi: Update.
3811 2010-10-07 Richard Guenther <rguenther@suse.de>
3814 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3817 2010-10-07 Alan Modra <amodra@gmail.com>
3819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3820 rather than sign extension by hand.
3822 2010-10-07 Jan Hubicka <jh@suse.cz>
3825 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3827 2010-10-07 Richard Guenther <rguenther@suse.de>
3830 * configure.ac: Fix typo.
3831 * configure: Regenerated.
3833 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3835 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3836 define_builtin_std where it's unnecessary.
3837 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3839 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3841 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3842 * doc/tm.texi.in: Regenerate.
3843 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3844 * targhooks.c (default_class_likely_spilled_p): Don't use the
3845 CLASS_LIKELY_SPILLED_P macro.
3847 * config/arm/arm.md: Update comment.
3849 2010-10-06 Jan Hubicka <jh@suse.cz>
3851 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3853 (cgraph_externally_visible_p): We can not bring local comdats that
3854 are known to linker; fix handling of internal visibility.
3855 (function_and_variable_visibility): Likewise.
3857 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3859 PR rtl-optimization/45394
3860 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3861 (struct rtx_subst_pair): Remove AFTER field.
3862 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3863 (propagate_for_debug): Remove MOVE parameter and adjust.
3864 (try_combine): In the special case where I2 is a PARALLEL, combine only
3865 destinations of SETs and set I2SRC to the I2 source.
3866 Adjust calls to propagate_for_debug throughout.
3867 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3870 2010-10-06 Olivier Hainque <hainque@adacore.com>
3872 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3873 switch on insn codes as sequence of ifs.
3875 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3877 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3878 be UI_NONE for picochip.
3879 (picochip_option_override): Do not disable exception flags.
3880 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3883 2010-10-06 Richard Guenther <rguenther@suse.de>
3885 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3887 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3889 Implemented fast enumeration for Objective-C.
3890 * c-parser.c (objc_could_be_foreach_context): New.
3891 (c_lex_one_token): Recognize RID_IN keyword in a potential
3892 Objective-C foreach context.
3893 (c_parser_declaration_or_fndef): Added parameter. Accept
3894 Objective-C RID_IN keyword as terminating a declaration; in that
3895 case, return the declaration in the new parameter.
3896 (c_parser_extenral_declaration): Updated calls to
3897 c_parser_declaration_or_fndef.
3898 (c_parser_declaration_or_fndef): Same change.
3899 (c_parser_compound_statement_nostart): Same change.
3900 (c_parser_label): Same change.
3901 (c_parser_objc_methodprotolist): Same change.
3902 (c_parser_omp_for_loop): Same change.
3903 (c_parser_for_statement): Detect and parse Objective-C foreach
3905 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3906 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3907 fast enumeration parsing code to turn off the c99 error but still
3908 perform checks on the loop declarations.
3909 * c-tree.h (check_for_loop_decls): Updated declaration.
3910 * doc/objc.texi: Document fast enumeration.
3912 2010-10-06 Nick Clifton <nickc@redhat.com>
3914 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3915 (MDR_REGNUM): Define.
3916 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3917 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3918 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3919 (REGISTER_NAMES): Add MDR.
3920 (DWARF2_DEBUGGING_INFO): Define to 1.
3921 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3922 (F): New function. Sets RTX_FRAME_RELATED_P.
3923 (mn10300_gen_multiple_store): Use F.
3924 (expand_prologue): Use F. Use gen_movsf() to push floating
3926 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3927 (mn10300_option_override): Disable combine stack adjust pass.
3929 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3932 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3933 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3935 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3937 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3938 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3939 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3940 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3941 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3942 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3943 BUILT_IN_TOUPPER): Mark as leaf.
3946 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3947 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3948 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3949 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3950 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3951 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3952 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3954 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3956 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3957 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3958 (m68hc11_class_likely_spilled_p): New function.
3960 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3962 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3964 2010-10-05 Jan Hubicka <jh@suse.cz>
3966 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3968 * opts.c (decode_options): Handle lto partitions.
3969 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3970 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3972 2010-10-05 Jan Hubicka <jh@suse.cz>
3974 * cgraphunit.c (assemble_function): Output thunks and aliases before
3975 the function itself.
3977 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3979 * config/picochip/picochip.c (picochip_option_override): Disable
3980 exception flags for picochip.
3982 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3984 * opts-common.c (handle_option, handle_generated_option,
3985 read_cmdline_option, set_option): Add diagnostic_context
3986 parameter. Update calls among these functions.
3987 (set_option): Don't use global_dc.
3988 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3989 (decode_options): Pass global_dc to enable_warning_as_error.
3990 (common_handle_option): Pass global_dc to enable_warning_as_error.
3991 (enable_warning_as_error): Add diagnostic_context parameter.
3992 Document parameters. Don't use global_dc. Pass
3993 diagnostic_context parameter to handle_generated_option.
3994 * opts.h (set_option, handle_option, handle_generated_option,
3995 read_cmdline_option, enable_warning_as_error): Add
3996 diagnostic_context parameter.
3997 * Makefile.in (lto-opts.o): Update dependencies.
3998 * coretypes.h (struct diagnostic_context, diagnostic_context):
4000 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4001 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4002 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4003 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4004 using diagnostic_context typedef.
4005 * langhooks.c (lhd_initialize_diagnostics): Declare using
4006 diagnostic_context typedef.
4007 * langhooks.h (struct diagnostic_context): Don't declare here.
4008 (initialize_diagnostics, print_error_function): Declare using
4009 diagnostic_context typedef.
4010 * lto-opts.c: Include diagnostic.h.
4011 (lto_reissue_options): Pass global_dc to set_option. Pass
4012 DK_UNSPECIFIED not 0.
4013 * plugin.c (plugins_internal_error_function): Declare using
4014 diagnostic_context typedef.
4015 * plugin.h (struct diagnostic_context): Don't declare here.
4016 (plugins_internal_error_function): Declare using
4017 diagnostic_context typedef.
4019 2010-10-05 Olivier Hainque <hainque@adacore.com>
4020 Nicolas Roche <roche@adacore.com>
4022 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4023 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4025 2010-10-05 Ira Rosen <irar@il.ibm.com>
4027 PR tree-optimization/45752
4028 * tree-vect-slp.c (vect_get_mask_element): Remove static
4029 variables, make them function arguments.
4030 (vect_transform_slp_perm_load): Pass new arguments to
4031 vect_get_mask_element.
4033 2010-10-05 Richard Guenther <rguenther@suse.de>
4035 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4036 (gimple_mod_pow2): Likewise.
4037 (gimple_mod_subtract): Likewise.
4038 (gimple_ic): Likewise.
4039 (gimple_stringop_fixed_value): Likewise.
4040 * tree-profile.c (tree_init_edge_profiler): Mark profile
4041 functions nothrow and leaf.
4042 (add_abnormal_goto_call_edges): Remove.
4043 (tree_gen_edge_profiler): Work on SSA form.
4044 (tree_gen_ic_profiler): Likewise. Simplify.
4045 (do_tree_profiling): Update SSA form.
4046 (pass_tree_profile): Remove.
4047 (do_tree_profiling): Likewise.
4048 (gate_tree_profile_ipa): New function.
4049 (pass_ipa_tree_profile): New.
4050 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4051 state of instrumented functions.
4052 * passes.c (init_optimization_passes): Remove early non-SSA
4053 inlining. Move profiling after early optimizations.
4054 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4055 (pass_ipa_early_inline): Likewise.
4056 * tree-pass.h (pass_ipa_early_inline): Remove.
4057 (pass_tree_profile): Likewise.
4058 (pass_ipa_tree_profile): Declare.
4060 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4061 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4063 * gcc/config/s390/s390.c (z196_cost): New.
4064 (s390_handle_arch_option): Add -march=z196.
4065 (s390_option_override): Use the new cost function and use the z10
4066 defaults also for z196.
4067 (legitimate_reload_constant_p): Adjust comment.
4068 (legitimate_reload_fp_constant_p): New function.
4069 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4070 (preferred_la_operand_p): Avoid la with index on z196.
4071 (s390_adjust_priority): Trigger also for z196.
4072 (s390_issue_rate): Issue rate for z196 is 3.
4073 (s390_z10_fix_long_loop_prediction): Rename to ...
4074 (s390_fix_long_loop_prediction): ... this.
4075 (s390_reorg): Apply the z10 adjustments also for z196.
4076 (s390_loop_unroll_adjust): Do this also for z196.
4077 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4078 (enum processor_flags): Add PF_Z196.
4079 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4080 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4081 * gcc/config.gcc: Enable z196 for --with-arch.
4082 * gcc/config/s390/2817.md: New file.
4083 * gcc/config/s390/2084.md: New type for multiply and add.
4084 * gcc/config/s390/2097.md: Likewise.
4085 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4086 (UNSPECV_ATOMIC_OP): New constants.
4087 (fmadddf, fmaddsf): New values for type attribute.
4088 (z196prop): New insn attribute.
4089 (cpu, cpu_facility): Add z196.
4090 (ATOMIC_Z196): New code iterator.
4091 (noxa): New code attribute.
4092 (gk): New mode attribute.
4093 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4094 Support load zero for fp constants.
4095 (fixuns_truncdddi2, fixuns_trunctddi2)
4096 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4098 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4099 (popcounthi2, popcountqi2): New expander.
4100 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4101 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4102 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4104 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4105 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4106 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4107 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4108 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4109 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4110 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4111 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4112 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4113 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4114 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4115 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4116 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4117 Support new z196 instructions.
4119 2010-10-05 Richard Guenther <rguenther@suse.de>
4122 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4123 case where gimplification optimizes away the stmt.
4125 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4128 * var-tracking.c (strip_pointer_flags): New function.
4129 (emit_note_insn_var_location): If rtx_equal_p check failed,
4130 retry on locations simplified with simplify_replace_fn_rtx
4131 and strip_pointer_flags as its callback.
4133 2010-10-04 Jan Hubicka <jh@suse.cz>
4135 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4136 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4137 value; handle comdats too.
4138 (canonicalize_constructor_val): Use it; handle function_decls
4140 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4141 * gimple.c (get_base_address): Accept all kinds of decls.
4143 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4145 * flags.h (g_switch_value, g_switch_set): Remove.
4146 * opts.c (g_switch_value, g_switch_set): Remove.
4147 * config/g.opt (G): Add Var(g_switch_value).
4148 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4149 (alpha_option_override): Check global_options_set.x_g_switch_value
4150 instead of g_switch_set.
4151 (alpha_in_small_data_p): Remove cast in comparison with
4153 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4154 g_switch_value to unsigned HOST_WIDE_INT.
4155 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4156 with g_switch_value.
4157 (frv_handle_option): Don't handle -G here.
4158 (frv_option_override): Check global_options_set.x_g_switch_value
4159 instead of g_switch_set. Don't modify g_switch_set.
4160 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4161 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4162 g_switch_value to unsigned HOST_WIDE_INT.
4163 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4164 (ia64_option_override): Check global_options_set.x_g_switch_value
4165 instead of g_switch_set.
4166 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4168 (lm32_in_small_data_p): Remove cast in comparison with
4170 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4171 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4173 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4174 (m32r_init): Check global_options_set.x_g_switch_value instead of
4176 (m32r_in_small_data_p): Remove cast in comparison with
4178 (m32r_file_start): Format g_switch_value with %d.
4179 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4180 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4181 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4183 (microblaze_option_override): Check
4184 global_options_set.x_g_switch_value instead of g_switch_set.
4185 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4186 (mips_option_override): Check global_options_set.x_g_switch_value
4187 instead of g_switch_set.
4188 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4189 (rs6000_file_start): Format g_switch_value with %d.
4190 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4191 comparisons with g_switch_value.
4192 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4193 global_options_set.x_g_switch_value instead of g_switch_set.
4194 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4195 global_options_set.x_g_switch_value instead of g_switch_set.
4196 * config/score/score.c (score_handle_option): Don't handle -G here.
4197 * config/score/score3.c (score3_option_override): Check
4198 global_options_set.x_g_switch_value instead of g_switch_set.
4199 * config/score/score7.c (score7_option_override): Check
4200 global_options_set.x_g_switch_value instead of g_switch_set.
4202 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4204 * common.opt (fira-coalesce): Remove.
4206 * doc/invoke.texi (flag_ira_coalesce): Remove.
4208 * ira-color.c (allocno_coalesced_p): Move before
4209 copy_freq_compare_func.
4210 processed_coalesced_allocno_bitmap): Ditto.
4211 (update_conflict_hard_regno_costs): Don't use
4212 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4213 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4214 (assign_hard_reg): Assume no coalesced allocnos.
4215 (get_coalesced_allocnos_attributes): Remove.
4216 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4217 (push_allocno_to_stack): Ditto.
4218 (remove_allocno_from_bucket_and_push): Use
4219 ira_print_expanded_allocno instead of print_coalesced_allocno.
4220 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4221 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4222 all_conflicting_hard_regs.
4223 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4224 (setup_allocno_left_conflicts_size): Ditto.
4225 (put_allocno_into_bucket): Ditto.
4226 (copy_freq_compare_func): Remove.
4227 (copy_freq_compare_func, merge_allocnos): Move before
4228 coalesced_pseudo_reg_freq_compare.
4229 coalesced_allocno_conflict_p): Ditto.
4230 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4231 parameter. Assume it true.
4232 (color_allocnos): Assume uncoalesced allocnos. Use
4233 ira_print_expanded_allocno instead of print_coalesced_allocno.
4234 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4237 * ira.c: Remove comment about coalescing.
4239 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4241 * config/mips/mips.h (target_flags_explicit): Declare for
4244 2010-10-04 Andi Kleen <ak@linux.intel.com>
4246 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4247 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4249 2010-10-04 Matthias Klose <doko@ubuntu.com>
4251 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4252 multilib osdirname if it exists.
4253 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4255 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4258 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4259 arg0's type or its unsigned counterpart as utype. Convert
4260 arg1 to utype unconditionally.
4262 2010-10-04 Julian Brown <julian@codesourcery.com>
4264 * expr.c (expand_assignment): Add assertion to prevent emitting
4265 null rtx for movmisalign pattern.
4266 (expand_expr_real_1): Likewise.
4267 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4268 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4269 (arm_vector_alignment_reachable): New.
4270 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4271 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4272 (arm_print_operand): Include alignment qualifier in %A.
4273 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4274 (movmisalign<mode>): New expander.
4275 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4278 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4280 * optc-gen.awk: Define global_options_set. Don't define
4281 target_flags_explicit.
4282 * opth-gen.awk: Declare global_options_set. Define
4283 target_flags_explicit as macro.
4284 * opts-common.c (handle_option): Take opts_set and generated_p
4286 (handle_generated_option, read_cmdline_option, set_option): Take
4288 (set_option): Use opts_set instead of hardcoding target_flags and
4289 target_flags_explicit.
4290 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4291 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4292 flag_value_profile_transformations_set, flag_peel_loops_set,
4293 flag_branch_probabilities_set, flag_inline_functions_set,
4294 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4295 flag_predictive_commoning_set, flag_unswitch_loops_set,
4296 flag_gcse_after_reload_set): Remove.
4297 (common_handle_option, lang_handle_option, target_handle_option):
4298 Take opts_set parameter. Assert that it is &global_options_set.
4299 (common_handle_option): Don't set _set variables. Check opts_set
4300 instead of such variables.
4301 (enable_warning_as_error): Pass &global_options_set to
4302 handle_generated_option.
4303 * opts.h (cl_option_handler_func.handler, set_option,
4304 handle_option, handle_generated_option, read_cmdline_option): Add
4305 opts_set parameters.
4306 (handle_option): Add generated_p parameter.
4307 * config/i386/i386.c (ix86_function_specific_save,
4308 ix86_function_specific_restore): Updat for renaming of
4309 target_flags_explicit field.
4310 * config/i386/i386.opt (target_flags_explicit): Rename to
4311 ix86_target_flags_explicit.
4312 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4313 global_options_set.x_flag_selective_scheduling and
4314 global_options_set.x_flag_selective_scheduling2, not
4315 sel_sched_switch_set.
4316 * flags.h (sel_sched_switch_set,
4317 flag_speculative_prefetching_set): Remove.
4318 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4319 that it is &global_options_set.
4320 (process_command): Pass &global_options_set to read_cmdline_option.
4321 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4323 * toplev.c (target_flags_explicit): Remove.
4325 2010-10-04 Jan Hubicka <jh@suse.cz>
4328 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4329 use get_ref_base_and_offset to handle references.
4330 (fold_const_aggregate_ref): Update.
4332 2010-10-04 Martin Jambor <mjambor@suse.cz>
4334 PR tree-optimization/45572
4335 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4336 ipa_check_create_node_params.
4337 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4339 2010-10-04 Yao Qi <yao@codesourcery.com>
4341 * doc/passes.texi: Clean up.
4343 2010-10-03 Ian Lance Taylor <iant@google.com>
4345 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4346 referring to a field using a typedef name.
4347 (find_anonymous_field_with_type): New static function.
4348 (convert_to_anonymous_field): New static function.
4349 (convert_for_assignment): If -fplan9-extensions, permit converting
4350 pointer to struct to pointer to anonymous field.
4351 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4352 (is_duplicate_field): New static function.
4353 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4354 typedef names duplicating field names.
4355 (detect_field_duplicates): Likewise.
4356 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4357 (C Dialect Options): Document -fplan9-extensions.
4358 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4360 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4362 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4364 (vect_create_data_ref_ptr): Likewise.
4365 * tree-vect-stmts.c (vectorizable_store): Likewise.
4366 (perm_mask_for_reverse): Likewise.
4367 (reverse_vec_elements): Likewise.
4368 (vectorizable_load): Likewise.
4370 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4372 * cppbuiltin.c: New file.
4373 * cppbuiltin.h: New file.
4374 * Makefile.in: Take into account cppbuiltin.{h,c}.
4376 2010-10-03 Andi Kleen <ak@linux.intel.com>
4378 * lto-cgraph.c (input_cgraph): Check for missing sections.
4380 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4382 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4383 to nonimmediate_operand. Force operand 2 to register when allowed.
4384 (*<shiftrt_insn><mode>3_mask): Ditto.
4385 (*<rotate_insn><mode>3_mask): Ditto.
4387 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4389 PR tree-optimization/45720
4390 PR tree-optimization/45764
4391 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4392 Don't accept backwards consecutive accesses.
4393 (vect_create_data_ref_ptr): Disallow negative steps.
4395 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4396 (perm_mask_for_reverse): Removed.
4397 (reverse_vec_elements): Likewise.
4398 (vectorizable_load): Don't handle negative steps.
4400 2010-10-02 Jan Hubicka <jh@suse.cz>
4402 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4403 call destination is known.
4405 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4408 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4411 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4413 * doc/install.texi (Configuration): Document build_configargs,
4414 host_configargs, target_configargs.
4416 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4418 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4419 (*<shiftrt_insn><mode>3_mask): Ditto.
4420 (*<rotate_insn><mode>3_mask): Ditto.
4422 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4424 PR tree-optimization/44716
4425 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4426 (HOT_TEXT_SECTION_NAME): Define.
4428 2010-10-01 Nick Clifton <nickc@redhat.com>
4430 * common.opt: Add -fcombine-stack-adjustments.
4431 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4432 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4433 flag_combine_stack_adjustments.
4434 * doc/invoke.texi: Document the new option.
4436 2010-10-01 Richard Guenther <rguenther@suse.de>
4438 PR tree-optimization/45854
4439 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4441 2010-10-01 Anthony Green <green@moxielogic.com>
4443 * config.gcc: Fix moxie-*-rtems* configuration.
4445 2010-10-01 Richard Guenther <rguenther@suse.de>
4447 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4448 (gen_decl_die): Likewise.
4450 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4452 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4453 to the function code for SPU MD builtins.
4454 (spu_expand_builtin): Update.
4455 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4457 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4459 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4460 sjlj_except_unwind_info.
4462 2010-10-01 Tristan Gingold <gingold@adacore.com>
4464 * configure.ac: Define the nop insn for avr*-*-*
4465 * configure: Regenerate.
4467 2010-10-01 Alan Modra <amodra@gmail.com>
4470 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4471 extend toc_restore_insn.
4473 2010-09-30 Richard Guenther <rguenther@suse.de>
4475 PR tree-optimization/43959
4476 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4479 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4481 * config/sh/sh.c (sh_expand_prologue): Set
4482 current_function_static_stack_size.
4484 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4486 * configure.ac: Check for Solaris 8 ld with .hidden support.
4487 * configure: Regenerate.
4489 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4492 * graphite.c (graphite_initialize): Call scev_reset.
4494 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4496 * sese.h (scev_analyzable_p): Return false for real or floating
4497 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4499 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4501 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4503 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4505 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4506 Do not allocate ub_expr, it is passed in initialized.
4508 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4510 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4511 (build_cloog_prog): Dump CLooG input file when
4512 flag_graphite_dump_cloog is set. This is disabled on trunk.
4513 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4515 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4517 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4518 verify_dominators for CDI_POST_DOMINATORS.
4519 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4520 (recompute_all_dominators): Remove call to free_dominance_info
4521 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4522 for CDI_POST_DOMINATORS.
4524 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4526 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4527 over pbb_dim_iter_domain.
4529 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4531 * graphite-flattening.c: Fix comments.
4533 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4535 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4536 (graphite-flattening.o): New rule.
4537 * common.opt (floop-flatten): New flag.
4538 * doc/invoke.texi (-floop-flatten): Documented.
4539 * graphite-flattening.c: New.
4540 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4541 * graphite-poly.h (flatten_all_loops): Declared.
4542 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4543 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4544 is set, also set flag_graphite.
4546 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4548 * graphite-poly.c (cloog_checksum): New.
4549 * graphite-poly.h (cloog_checksum): Declared.
4551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4553 * graphite-poly.c (pbb_number_of_iterations): Removed.
4554 (pbb_number_of_iterations_at_time): Correctly compute the number
4555 of iterations in the transformed loop.
4556 * graphite-poly.h (pbb_number_of_iterations): Removed.
4558 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4560 * graphite-poly.h (lst_update_scattering_seq): Removed.
4561 (lst_update_scattering): Correctly handle outermost loop dewey
4564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4566 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4567 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4568 * graphite-poly.h (lst_niter_for_loop): New.
4570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4572 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4573 transform read from disk is not legal. Call fatal_error instead.
4575 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4577 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4578 (print_scop_header): Removed. Inlined in the only call place...
4579 (print_scop): ... here.
4581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4583 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4585 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4587 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4591 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4592 (dot_deps_stmt): Same.
4593 * graphite-poly.c (dot_lst): Same.
4595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4597 * graphite-blocking.c (scop_do_strip_mine): Do not call
4598 graphite_legal_transform.
4599 (scop_do_block): Same.
4601 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4603 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4608 * tree-scalar-evolution.c (instantiate_array_ref): New.
4609 (instantiate_scev_r): Also handle ARRAY_REFs.
4611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4613 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4614 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4615 RESULT_DECL, and FIELD_DECL. Return false for an
4616 SSA_NAME_IS_DEFAULT_DEF.
4617 (compute_scalar_evolution_in_loop): Do not further analyze the
4618 scalar evolution when no_evolution_in_loop_p returns true.
4620 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4622 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4623 whether CHREC_LEFT is invariant. A function is affine when
4624 CHREC_RIGHT is invariant.
4626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4628 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4630 (rewrite_degenerate_phi): Same.
4631 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4633 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4635 * graphite-scop-detection.c (graphite_can_represent_scev,
4636 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4637 graphite_can_represent_loop): Remove outermost_loop.
4639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4642 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4643 handle GIMPLE_CALLs with no LHS.
4645 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4647 * graphite-poly.c (init_graphite_out_file): New.
4648 (init_graphite_in_file): New.
4649 (apply_poly_transforms): Updated to enable reading and writing of
4650 multiple scop files.
4652 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4654 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4659 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4660 computation of precision by 1.
4662 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4664 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4665 (openscop_read_polyhedron_matrix): New.
4666 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4667 (openscop_read_N_int): Same.
4668 * graphite-poly.c (openscop_read_N_int): New.
4669 (openscop_read_one_int): New.
4670 (openscop_read_N_string): New.
4671 (openscop_read_one_string): New.
4672 (openscop_read_powerset_matrix): New.
4673 (graphite_read_transforms): Remove.
4674 (graphite_read_scatt): New.
4675 (graphite_read_scop_file): New.
4676 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4678 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4680 * graphite-poly.c: Change include order.
4682 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4684 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4685 (cloog_matrix_nrows): New.
4687 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4689 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4691 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4692 (print_scattering_function_1): Same.
4693 (openscop_print_pbb_domain): Same.
4694 (openscop_print_scop_context): Same.
4695 (print_scop_context): Same.
4697 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4699 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4700 (openscop_print_pdr_polyhedron): Print pph.
4702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4704 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4705 priority signed types.
4707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4709 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4710 the call to lang_hooks.types.type_for_size. Call
4711 build_nonstandard_integer_type.
4713 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4715 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4716 (openscop_print_polyhedron_matrix): New.
4717 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4718 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4719 (openscop_print_pdr_powerset): New.
4720 (openscop_print_powerset_matrix): New.
4721 (openscop_print_scattering_function_1): New.
4722 (print_scattering_function): Add support for scattering names and
4724 (graphite_write_transforms): Remove.
4725 (print_pdr_access_layout): Updated to support OpenScop format.
4727 (openscop_print_pbb_domain): New.
4728 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4730 (print_pbb): Updated to call the new print_pbb_body.
4731 (openscop_print_scop_context): New.
4732 (print_scop_header): New.
4733 (print_scop): Updated to call print_scop_header.
4734 * graphite-poly.h: Document OpenScop format.
4736 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4738 * config/cris/m32c.c (cris_memory_move_cost): New.
4739 (cris_register_move_cost): Make static. Change arguments type from
4740 enum reg_class to reg_class_t.
4741 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4742 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4743 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4745 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4748 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4749 INTVAL (XEXP (slot, 1)) as prev_size.
4751 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4754 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4755 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4757 * config/rs6000/option-defaults.h (toplevel): Change #if
4758 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4759 global option changes.
4761 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4763 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4765 PR tree-optimization/31261
4766 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4767 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4769 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4772 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4773 special-casing for generators and turn into ...
4774 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4775 rule, for better error messages in case of toplevel dependency errors.
4776 (genprog): Add hooks, rename to ...
4777 (genprogerr): ... this, and let genprog also contain check,
4779 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4780 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4781 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4783 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4784 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4786 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4787 for GMP, MPFR and MPC.
4789 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4791 * config/sparc/sparc.opt (mimpure-text): Move ...
4792 * config/sol2.opt: ... here. Correct description.
4793 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4794 * doc/invoke.texi (Option Summary, SPARC Options): Move
4795 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4796 (Option Summary, Solaris 2 Options): ... here.
4797 (Submodel Options, Solaris 2 Options): New menu entry.
4798 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4799 (Solaris 2 Options): ... here.
4801 2010-09-30 Michael Eager <eager@eagercon.com>
4803 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4804 (save_volatiles): Describe option for MicroBlaze.
4805 * invoke.texi: Add MicroBlaze Options.
4806 * contrib.texi: Add acknowledgment.
4807 * md.texi: Add MicroBlaze d and z constraints.
4808 * install.texi: Add microblaze-*-elf.
4809 * configure.ac: Add microblaze-*-* to target list.
4810 * configure: Regenerate.
4811 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4812 * config/microblaze/microblaze-protos.h: New.
4813 * config/microblaze/crti.s: New.
4814 * config/microblaze/predicates.md: New.
4815 * config/microblaze/linux.h: New.
4816 * config/microblaze/microblaze.md: New.
4817 * config/microblaze/constraints.md: New.
4818 * config/microblaze/crtn.s: New.
4819 * config/microblaze/microblaze.opt: New.
4820 * config/microblaze/microblaze-c.c: New.
4821 * config/microblaze/t-microblaze: New.
4822 * config/microblaze/microblaze.c: New.
4823 * config/microblaze/microblaze.h: New.
4825 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4827 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4828 parse @optional/@required and set the flags as appropriate.
4830 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4832 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4834 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4836 * opt-functions.awk (static_var): Update comment.
4837 (var_ref): Return offsetof expression or -1, not variable address.
4838 * optc-gen.awk: Generate structure field initializers instead of
4839 static variables. Expect -1 for missing variables instead of null
4840 pointer. Add gcc_options parameters to generated functions.
4841 * opth-gen.awk: Generate structure fields for static variables.
4842 Add gcc_options parameters to generated functions.
4843 * common.opt (optimize, optimize_size): Add variables.
4844 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4845 &global_options to cl_target_option_restore.
4846 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4847 &global_options to cl_optimization_restore, cl_target_option_save
4848 and cl_target_option_restore.
4849 (ix86_set_current_function): Pass &global_options to
4850 cl_target_option_restore.
4851 * config/pdp11/pdp11.h (optimize): Remove.
4852 * config/rs6000/rs6000.h (optimize): Remove.
4853 * config/sh/sh.h (optimize): Remove.
4854 * config/xtensa/xtensa.h (optimize): Remove.
4855 * coretypes.h (struct gcc_options): Declare.
4856 * diagnostic.c (diagnostic_initialize): Initialize
4857 context->option_state.
4858 (diagnostic_report_diagnostic): Pass option_state to
4859 option_enabled hook.
4860 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4862 (diagnostic_context.option_state): New field.
4863 * final.c (final_start_function, final, final_scan_insn): Rename
4864 optimize parameter to optimize_p.
4865 * flags.h (optimize, optimize_size): Remove.
4866 * function.c (invoke_set_current_function_hook): Pass
4867 &global_options to cl_optimization_restore.
4868 * gcc.c (driver_handle_option): Take gcc_options parameter.
4869 Assert that it is &global_options.
4870 (process_command): Pass &global_options to read_cmdline_option.
4871 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4873 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4874 &global_options to set_option.
4875 * opts-common.c (handle_option, handle_generated_option,
4876 read_cmdline_option, set_option): Take explicit gcc_options
4877 parameters. Use option_flag_var.
4878 (option_flag_var): New.
4879 * opts.c (common_handle_option, lang_handle_option,
4880 target_handle_option): Take gcc_options parameter. Assert that it
4882 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4883 (print_filtered_help): Use option_flag_var. Pass &global_options
4885 (common_handle_option): Use option_flag_var.
4886 (option_enabled): Take opts parameter. Use option_flag_var.
4887 (get_option_state): Take gcc_options parameter. Use
4888 option_flag_var. Pass gcc_options parameter to option_enabled.
4889 (enable_warning_as_error): Pass &global_options to
4890 handle_generated_option.
4891 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4892 (cl_option_handler_func.handler): Take gcc_options parameter.
4893 (option_enabled, get_option_state, set_option, handle_option,
4894 handle_generated_option, read_cmdline_option): Take gcc_options
4896 * toplev.c (optimize, optimize_size): Remove.
4897 (print_switch_values): Pass &global_options to option_enabled.
4898 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4899 to get_option_state.
4900 (general_init): Initialize global_dc->option_state.
4901 * tree.c (build_optimization_node): Pass &global_options to
4902 cl_optimization_save.
4903 (build_target_option_node): Pass &global_options to
4904 cl_target_option_save.
4906 2010-09-30 Martin Jambor <mjambor@suse.cz>
4908 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4909 zero sized bit-fields.
4911 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4913 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4914 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4915 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4916 (c_parser_objc_class_declaration): Same change.
4917 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4918 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4919 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4920 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4921 and RID_AT_PUBLIC instead of RID_PUBLIC.
4922 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4923 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4925 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4927 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4928 Add links to current providers of packages for Solaris and IRIX.
4930 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4932 Merge from 'apple/trunk' branch on FSF servers.
4933 * c-parser.c: Applied change originally in c-parse.in.
4935 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4938 * c-decl.c (start_decl): Check for redeclaration of class name.
4939 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4941 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4943 * config/ia64/ia64.c (ia64_builtin_decl): New.
4944 (TARGET_BUILTIN_DECL): Define.
4945 (ia64_builtins): New.
4946 (ia64_init_builtins): Save decls in ia64_builtins.
4948 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4951 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4952 (move2add_use_add3_insn): Likewise.
4953 (reload_cse_move2add): Likewise.
4954 * rtlanal.c (get_full_rtx_cost): New function.
4955 * rtl.h (struct full_rtx_costs): New.
4956 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4957 costs_add_n_insns): New inline functions.
4958 (get_full_rtx_cost): Declare.
4961 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4962 invariants. Check for reg_equiv_invariant.
4963 (reload): Assert that spilled_pseudos is empty when returning.
4965 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4967 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4968 TARGET_64BIT_DEFAULT in #if check.
4970 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4972 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4974 2010-09-29 Mike Stump <mikestump@comcast.net>
4976 * config/darwin.h (flag_mkernel): Remove.
4977 (flag_apple_kext): Likewise.
4979 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4980 Jack Howarth <howarth@bromo.med.uc.edu>
4982 * config/darwin.opt (undefined): Add.
4984 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4987 * configure.ac: Add --enable-indirect-function option.
4988 * config.gcc: Add default_gnu_indirect_function.
4989 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4990 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4991 * varasm.c (do_assemble_alias): Adjust for macro name change.
4992 * configure: Rebuilt.
4993 * doc/install.texi: Document --enable-indirect-function.
4995 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4997 * doc/options.texi (Variable, Var, Init): Update documentation
4998 without reference to VarExists.
4999 (VarExists): Remove.
5000 * common.opt, config/i386/i386.opt, config/linux.opt,
5001 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5002 Don't use VarExists.
5004 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5006 * optc-gen.awk: Generate global_options initializer instead of
5007 individual variables. Add x_ prefix to names of structure members.
5008 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5009 names of structure members.
5010 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5011 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5012 * doc/tm.texi: Regenerate.
5013 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5014 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5015 * c-parser.c (disable_extension_diagnostics,
5016 restore_extension_diagnostics): Update names of cpp_options members.
5017 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5018 * common.opt (fcompare-debug-second): Don't use Var.
5019 * config/alpha/alpha.h (target_flags): Remove.
5020 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5021 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5022 * config/bfin/bfin.h (target_flags): Remove.
5023 * config/cris/cris.h (target_flags): Remove.
5024 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5025 cl_target_option members.
5026 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5027 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5028 ix86_can_inline_p): Update names of cl_target_option members.
5029 * config/i386/i386.h (ix86_isa_flags): Remove.
5030 * config/lm32/lm32.h (target_flags): Remove.
5031 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5032 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5033 flag_omit_frame_pointer.
5034 * config/mep/mep.h (target_flags): Remove.
5035 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5036 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5037 * config/mmix/mmix.h (target_flags): Remove.
5038 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5039 flag_expensive_optimizations): Remove.
5040 * config/s390/s390.h (flag_pic): Remove.
5041 * config/score/score-conv.h (target_flags): Remove.
5042 * config/sh/sh.h (sh_fixed_range_str): Remove.
5043 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5044 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5045 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5046 * diagnostic.c (diagnostic_initialize): Update names of
5047 diagnostic_context members.
5048 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5049 warn_system_headers.
5050 (diagnostic_report_warnings_p): Update for new names.
5051 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5052 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5053 HARD_FRAME_POINTER_IS_ARG_POINTER.
5054 * flags.h (flag_compare_debug): Declare.
5055 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5056 * opts.c (flag_compare_debug): Define.
5057 (common_handle_option): Update names of diagnostic_context
5058 members. Handle -fcompare-debug-second.
5059 (fast_math_flags_struct_set_p): Update names of cl_optimization
5061 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5062 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5063 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5064 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5065 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5066 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5067 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5068 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5069 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5071 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5073 * config/picochip/picochip.c (picochip_output_internal_label):
5074 This function can now be called for debug CFI labels, which can come
5075 in the middle of a vliw instruction. Postpone until end of vliw.
5077 2010-09-29 Richard Guenther <rguenther@suse.de>
5079 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5080 (DECL_FILE_SCOPE_P): Use it.
5081 (TYPE_FILE_SCOPE_P): New macro.
5083 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5085 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5086 a CPP_NAME which is a reserved word, clearly separate cases for
5087 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5089 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5091 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5092 token->value with the canonical spelling. Do exactly like C and
5093 C++ and leave it as it is.
5095 2010-09-28 Richard Henderson <rth@redhat.com>
5097 * config/alpha/alpha.c (alpha_builtins): New.
5098 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5099 (alpha_builtin_function): New.
5100 (alpha_add_builtins, alpha_init_builtins): Use it.
5102 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5104 * doc/standards.texi (Standards): Expanded the section on
5105 Objective-C and Objective-C++.
5107 2010-09-28 DJ Delorie <dj@redhat.com>
5110 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5113 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5115 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5116 attributes on methods.
5117 (c_parser_objc_method_definition): Handle attributes.
5118 (c_parser_objc_methodproto): Likewise.
5119 (c_parser_objc_maybe_method_attributes): New.
5120 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5121 missing definition, similar to that in ObjC++.
5123 2010-09-28 Richard Henderson <rth@redhat.com>
5125 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5126 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5127 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5128 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5129 (STACK_CHECK_PROTECT): Likewise.
5130 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5131 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5132 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5133 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5134 (dwarf2out_assembly_start): Likewise.
5135 * except.c (init_eh): Use targetm.except_unwind_info.
5136 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5137 (output_one_function_exception_table): Likewise.
5138 * final.c: Unconditionally include dwarf2out.h.
5139 (final_start_function): Unconditionally call dwarf2out routines.
5140 (final_end_function, final_scan_insn): Likewise.
5141 * function.c (expand_function_end): Use targetm.except_unwind_info.
5142 * opts.c (decode_options): Use targetm.except_unwind_info.
5143 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5144 * target.def (debug_unwind_info, except_unwind_info): New.
5145 * target.h (enum unwind_info_type): New.
5146 * targhooks.c (default_debug_unwind_info): New.
5147 (default_except_unwind_info): New.
5148 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5149 * targhooks.h: Declare them.
5150 * tree-tailcall.c: Include "target.h"
5151 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5152 * Makefile.in (tree-tailcall.o): Update.
5153 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5154 (lhd_gcc_personality): Likewise.
5156 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5157 (TARGET_EXCEPT_UNWIND_INFO): New.
5158 (DWARF2_UNWIND_INFO): Update.
5159 (TARGET_DEBUG_UNWIND_INFO): New.
5160 * doc/tm.texi: Rebuild.
5162 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5163 targetm.except_unwind_info.
5165 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5166 (arm_except_unwind_info): New.
5167 (arm_compute_func_type): Use it.
5168 (arm_expand_prologue, thumb_pushpop): Likewise.
5169 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5170 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5171 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5172 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5173 (DWARF2_UNWIND_INFO): Remove.
5174 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5175 (ARM_EABI_UNWIND_TABLES): Remove.
5177 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5178 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5179 (ia64_except_unwind_info): New.
5180 (ia64_output_function_prologue): Use it.
5181 (ia64_add_bundle_selector_before): Likewise.
5182 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5183 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5184 (TARGET_UNWIND_INFO): Remove.
5186 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5188 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5190 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5191 (c_parser_objc_protocol_definition): Likewise.
5192 (c_parser_external_declaration): Provide dummy attribute arguments.
5193 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5194 (c_parser_objc_class_definition): Handle attributes.
5195 (c_parser_objc_protocol_definition): Likewise.
5197 2010-09-28 Tobias Burnus <burnus@net-b.de>
5201 * toplev.h (save_decoded_options, save_decoded_options_count):
5202 New global variables.
5203 * toplev.c (save_decoded_options, save_decoded_options_count):
5206 2010-09-28 Ian Lance Taylor <iant@google.com>
5208 * config/i386/i386.c (ix86_supports_split_stack): Test
5209 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5211 2010-09-28 Ian Lance Taylor <iant@google.com>
5214 * opts.c (decode_options): Don't test whether the target supports
5215 split stack if flag_split_stack == 0.
5217 2010-09-28 Jan Hubicka <jh@suse.cz>
5219 * builtin-attrs.def (ATTR_LEAF): New attribute.
5220 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5221 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5222 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5223 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5224 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5225 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5226 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5227 * sync-builtins.def: Annotate all builtins by leaf.
5228 * omp-builtins.def: Annotate all builtins by leaf.
5229 * builtins.def: Annotate relevant builtins with leaf attribute.
5230 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5231 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5234 2010-09-28 Jan Hubicka <jh@suse.cz>
5236 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5237 (fold_const_aggregate_ref): Use it.
5238 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5239 into external static.
5241 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5244 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5245 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5246 (ix86_solaris_return_in_memory): Remove.
5247 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5248 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5249 (TARGET_SUBTARGET_DEFAULT): Redefine.
5250 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5251 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5252 (TARGET_SUBTARGET_DEFAULT): Redefine.
5253 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5255 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5257 2010-09-29 Alan Modra <amodra@gmail.com>
5260 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5261 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5262 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5264 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5265 (rs6000_emit_prologue): Don't just create frame save info for r2,
5268 2010-09-28 Richard Henderson <rth@redhat.com>
5270 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5271 when 8 bytes are requested.
5273 2010-09-28 Tristan Gingold <gingold@adacore.com>
5275 * config/avr/avr.c (expand_prologue): Set
5276 current_function_static_stack_size.
5278 2010-09-28 Tristan Gingold <gingold@adacore.com>
5280 * config/alpha/alpha.md: Change the initial condition of the
5283 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5285 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5286 Split from *avx_<maxmin:code><mode>3.
5287 (*avx_<smaxmin:code><mode>3): Ditto.
5288 * config/i386/i386.md (maxmin): Remove code iterator.
5290 2010-09-27 Ian Lance Taylor <iant@google.com>
5292 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5293 requires assembler support for CFI directives.
5295 2010-09-27 Richard Henderson <rth@redhat.com>
5297 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5299 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5301 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5302 that AFTER is not in the range FROM..TO, inclusive.
5304 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5305 Bernd Schmidt <bernds@codesourcery.com>
5307 PR rtl-optimization/45792
5308 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5309 If not all insns are to be merged, for each edge, stash the
5310 next candidate after the to-be-merged insns before doing the
5311 merge, and use them for the retry at the new insertion point.
5312 Handle CC0 targets when retrying.
5314 2010-09-27 Ian Lance Taylor <iant@google.com>
5316 * common.opt (fsplit-stack): New option.
5317 * opts.c (decode_options): Set flag_split_stack to final value.
5318 * target.def (supports_split_stack): New hook.
5319 * gcc.c (STACK_SPLIT_SPEC): Define.
5320 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5321 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5322 (Code Gen Options): Document -fsplit-stack.
5323 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5324 (Function Attributes): Document no_split_stack.
5325 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5326 TARGET_SUPPORTS_SPLIT_STACK.
5327 * doc/tm.texi: Rebuild.
5328 * function.c (thread_prologue_and_epilogue_insns): If
5329 flag_split_stack, add split stack prologue.
5330 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5331 * varasm.c (saw_no_split_stack): New static variable.
5332 (assemble_start_function): Set saw_no_split_stack if the function
5333 has the no_split_stack attribute.
5334 (file_end_indicate_split_stack): New function.
5335 * output.h (file_end_indicate_split_stack): Declare.
5336 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5338 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5340 * config/i386/i386.c (ix86_option_override_internal): Don't set
5341 expand_builtin_va_start to NULL if -fsplit-stack.
5342 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5344 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5345 scratch register set by prologue.
5346 (ix86_code_end): If -fsplit-stack, call
5347 file_end_indicate_split_stack.
5348 (ix86_supports_split_stack): New static function.
5349 (SPLIT_STACK_AVAILABLE): Define.
5350 (split_stack_prologue_scratch_regno): New static function.
5351 (split_stack_fn): New static variable.
5352 (ix86_expand_split_stack_prologue): New function.
5353 (ix86_live_on_entry): New static function.
5354 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5355 (output_pic_addr_const): Likewise.
5356 (i386_asm_output_addr_const_extra): Likewise.
5357 (ix86_expand_call): Change return type to rtx. Return the new
5359 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5360 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5361 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5362 (split_stack_prologue, split_stack_return): New insns.
5363 (split_stack_space_check): New insn.
5364 * config/i386/i386.h (struct machine_function): Add
5365 split_stack_varargs_pointer field.
5366 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5367 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5368 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5369 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5370 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5372 (ix86_expand_call): Update declaration.
5374 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5376 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5377 code. Added byref, which was missing in the list of codes.
5378 Explain that enumeration values are encoded as the integer type
5379 that the compiler uses to store them. Explain and make examples
5380 of how 'const' interacts with pointers, and the complication of
5381 the encoding of 'const char *'.
5382 (Legacy type encoding): New subsection, explaining that GCC emits
5383 incorrect type encodings for the NeXT runtime for compatibility
5385 (@@encode): New subsection, explaining @encode and particularly
5386 that protocol qualifiers are not recognized inside an @encode()
5388 (Method signatures): New subsection, explaining how method
5389 signatures are encoded.
5391 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5393 Merge from 'apple/trunk' branch on FSF servers. Removed small
5394 change in build_conditional_expr that had been added when fixing
5395 PR objc/27377 and which did the same check in a less complete way.
5397 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5400 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5401 looking for objective-c common pointer types.
5403 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5406 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5407 use their ObjC common type.
5409 2010-09-27 Richard Guenther <rguenther@suse.de>
5411 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5413 2010-09-27 Jie Zhang <jie@codesourcery.com>
5415 * print-tree.c (print_node): Print in-constant-pool.
5417 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5419 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5420 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5421 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5422 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5424 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5426 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5427 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5428 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5429 pro_epilogue_adjust_stack_<mode>_3.
5430 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5431 renamed pro_epilogue_adjust_stack_{si,di}_add.
5432 (ix86_expand_prologue): Use indirect functions. Update for renamed
5433 pro_epilogue_adjust_stack_{si,di}_sub.
5435 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5437 * config/i386/i386.md (movmsk_df): New insn.
5438 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5439 sequence for TARGET_SSE_MATH.
5441 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5443 * config/mips/mips.c (mips_builtin_decls): Declare.
5444 (mips_init_builtins): Store function declarations in
5446 (mips_builtin_decl): New function.
5447 (TARGET_BUILTIN_DECL): Define.
5449 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5450 Richard Henderson <rth@redhat.com>
5452 * config/i386/cygwin.asm: Include auto-host.h.
5453 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5454 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5455 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5456 alignment code from the 64-bit path. Use gas local labels.
5457 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5458 from _di_2. Remove the useless constant integer argument.
5459 (pro_epilogue_adjust_stack_<mode>_3): New.
5460 (allocate_stack_worker_probe_<mode>): Macroize from
5461 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5462 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5463 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5464 (__chkstk_ms): New function.
5465 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5466 * gcc/config/i386/t-interix: Likewise.
5467 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5468 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5469 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5470 * configure, config.in: Rebuild.
5472 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5474 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5475 statements because of the return slot optimization.
5477 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5479 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5480 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5481 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5482 (class_likely_spilled_p): Rename to...
5483 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5484 type to reg_class_t.
5486 2010-09-24 Jan Hubicka <jh@suse.cz>
5488 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5489 (lto_symtab_resolve_symbols): Set it.
5490 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5491 store resolution field in cgraph/varpool.
5492 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5493 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5494 (cgraph_dump_node): Drop used_from_object_file.
5495 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5496 (cgraph_function_body_availability): Use decl_replaceable_p.
5497 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5498 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5499 cgraph_used_from_object_file_p.
5500 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5501 cgraph_used_from_object_file_p.
5502 (resolution_used_from_other_file_p): New functoin.
5503 (cgraph_used_from_object_file_p): New predicate.
5504 * cgraph.h: Include plugin-api.h
5505 (struct cgraph_local_info): Remove used_from_object_file.
5506 (struct cgraph_node): Add resolution field.
5507 (struct varpool_node): Likewise; remove used_from_object_file;
5508 reove const_value_known.
5509 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5510 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5511 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5512 varpool_used_from_object_file_p): Declare.
5513 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5514 * tree.h (DECL_REPLACEABLE_P): Remove.
5515 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5516 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5517 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5518 input_overwrite_node, input_node, input_varpool_node): Stream
5520 * expr.c (expand_expr_real_1): Use const_value_known_p
5521 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5523 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5524 (function_and_variable_visibility): Set resolution for local vars
5525 and functions; use varpool_used_from_object_file_p.
5526 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5528 (default_binds_local_p_1): Use resolutoin info.
5529 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5530 * varpool.c (varpool_get_node): Constify.
5531 (const_value_known_p): Do not use vnode->const_value_known;
5532 use decl_replaceable_p.
5533 (varpool_finalize_decl): Do not set const_value_known.
5534 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5535 (varpool_extra_name_alias): Return new node.
5536 (varpool_used_from_object_file_p): New function.
5538 2010-09-24 Richard Henderson <rth@redhat.com>
5540 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5541 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5542 (do_spill): Use REG_CFA_OFFSET.
5543 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5545 (ia64_expand_epilogue): Likewise.
5546 (process_set): Split into ...
5547 (process_cfa_adjust_cfa): this,
5548 (process_cfa_register): this,
5549 (process_cfa_offset): and this new function.
5550 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5551 instead of REG_FRAME_RELATED_EXPR.
5553 2010-09-24 Olivier Hainque <hainque@adacore.com>
5555 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5557 2010-09-24 Jan Hubicka <jh@suse.cz>
5559 * doc/extend.texi: (attribute leaf): Document.
5560 * tree.c (local_define_builtin): Handle ECF_LEAF.
5561 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5562 * tree.h (ECF_LEAF): New.
5563 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5564 overwrittable and unavailable functions.
5565 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5566 (copy_global_bitmap): Do not copy all_module_statics.
5567 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5568 (propagate): Handle overwritable and unavailable leaf functions;
5569 initialize global info for overwritable and unavailable leaf functions;
5570 do not free all module statics.
5571 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5573 * calls.c (flags_from_decl_or_type): Handle leaf.
5574 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5577 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5579 * gengtype.c: Reindented.
5580 * gengtype.h: Reindented.
5581 * gengtype-parse.c: Reindented.
5583 2010-09-24 Jan Hubicka <jh@suse.cz>
5585 PR tree-optimization/45738
5586 PR tree-optimization/45741
5587 * expr.c (string_constant): Allow CONST_DECL too;
5588 check that DECL_INITIAL is set.
5589 * varpool.c (const_value_known_p): Only look into VAR_DECL
5592 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5594 * common.opt (undef): New.
5596 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5599 * rtl.h (enum global_rtl_index): Add
5600 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5601 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5602 (virtual_preferred_stack_boundary_rtx,
5603 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5604 (LAST_VIRTUAL_REGISTER): Increase by one.
5605 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5606 instead of LAST_VIRTUAL_REGISTER.
5607 * function.c (instantiate_new_reg): Handle
5608 virtual_preferred_stack_boundary_rtx.
5609 * emit-rtl.c (init_virtual_regs): Handle
5610 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5611 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5612 * explow.c (round_push): If crtl->preferred_stack_boundary
5613 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5614 virtual_preferred_stack_boundary_rtx alignment instead of
5615 crtl->preferred_stack_boundary alignment.
5616 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5617 macros. Never decrease crtl->preferred_stack_boundary,
5618 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5619 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5620 stack_pointer_delta in dynamic allocation, even when size
5622 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5624 * print-rtl.c (print_rtx): Handle
5625 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5626 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5627 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5628 * config/frv/frv.c (frv_emit_movsi): Likewise.
5629 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5630 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5634 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5637 * calls.c (expand_call): Make sure that all variable sized
5638 adjustments are multiple of preferred stack boundary after
5641 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5642 Dominique Dhumieres <dominiq@lps.ens.fr>
5645 * gcc/config/darwin-driver.c (darwin_default_min_version):
5646 Adjust size passed to memcpy in two places.
5648 2010-09-24 Richard Guenther <rguenther@suse.de>
5650 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5651 Make sure to not call set_type_context with error_mark_node.
5652 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5654 2010-09-24 Richard Guenther <rguenther@suse.de>
5656 * Makefile.in (OBJS-onestep): Remove.
5657 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5658 (libbackend.a): Remove onestep support.
5659 (libbackend.o): Remove.
5660 * configure.ac (--enable-intermodule): Remove.
5661 * configure: Regenerate.
5663 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5665 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5666 reaching the end of a block if it occurs at a DEBUG_INSN.
5668 2010-09-09 Tristan Gingold <gingold@adacore.com>
5671 * config/vms/vms-crt0-64.c: Removed.
5672 * config/vms/vms-crt0.c: Removed.
5673 * config/vms/vms-psxcrt0-64.c: Removed.
5674 * config/vms/vms-psxcrt0.c: Removed.
5675 * config/vms/vms-ucrt0.c: New file.
5676 * config/vms/t-vms64: Removed.
5677 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5678 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5679 * config.gcc (alpha-dec-vms): Use t-vms.
5681 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5683 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5684 underfull hbox in DVI output.
5685 (-fobjc-class-cxx-cdtors): Same change.
5686 (-fobjc-exceptions): Tidied up documentation. Explain what the
5687 option does, but moved the (lenghty) description of the exception
5688 syntax into objc.texi.
5689 (-fobjc-gc): Explain that the option is not useful with the GNU
5691 (-fzero-link): Explain that the GNU runtime always works in
5693 * doc/objc.texi: All sections: simplified @node declarations
5694 removing specification of next, previous, up node.
5695 (Objective-C): Updated introduction.
5696 (Garbage Collection): Updated. The bohem-gc library is now
5697 included in gcc itself. Mention that this section only applies to
5698 the GNU Objective-C runtime.
5699 (compatibility_alias): Small tidy up.
5700 (Exceptions): New section mostly containing text previously in the
5701 description of the -fobjc-exception command-line option.
5702 (Synchronization): Same.
5704 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5706 * config/i386/i386.md (ix86_code_end): Move the initialization of
5707 xops array near the consumer. Use AX_REG and SP_REG instead of
5708 numerical constants.
5710 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5712 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5713 method [methodname]' for an Objective-C method instead of the less
5714 satisfactory 'too many arguments to function' (with no method name).
5716 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5718 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5719 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5720 (execute_update_addresses_taken): Remove parameter. Execute the
5721 optimization unconditionally.
5722 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5723 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5724 if TODO_update_address_taken is set.
5726 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5728 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5729 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5730 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5731 (arm_output_addr_const_extra): Make static.
5733 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5735 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5736 define as unspec_volatile.
5737 ("nops"): Define as unspec_volatile. Use fputs to write to
5738 asm_out_file directly. Output NOPs on separate lines using while loop.
5739 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5740 asm_out_file directly. Output NOPs on separate lines using while loop.
5742 2010-09-23 Richard Guenther <rguenther@suse.de>
5744 PR tree-optimization/45565
5745 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5746 Make sure to adjust the fndecl before replacing the stmt.
5748 2010-09-23 Richard Guenther <rguenther@suse.de>
5751 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5752 gimplifying MEM_REF.
5754 2010-09-23 Alan Modra <amodra@gmail.com>
5756 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5757 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5759 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5761 PR rtl-optimization/44374
5762 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5763 * df-core.c (df_set_bb_dirty): Set it.
5764 * ifcvt.c (find_memory): Remove function.
5765 (dead_or_predicable): Use can_move_insns_across.
5766 * df.h (can_move_insns_across): Declare function.
5767 * cfgcleanup.c (block_was_dirty): New static variable.
5768 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5769 than df_get_bb_dirty.
5770 (try_head_merge_bb): New static function.
5771 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5773 * df-problems.c: Include "target.h"
5774 (df_simulate_find_uses): New static function.
5775 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5776 (find_memory, find_memory_store): New static functions.
5777 (can_move_insns_across): New function.
5778 * Makefile.in (df-problems.o): Update dependencies.
5780 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5783 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5784 is specified and the suffix of the file isn't ".c".
5785 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5787 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5789 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5790 * doc/cppopts.texi: Fix markup of index entry.
5791 * doc/extend.texi (Constructing Calls): Fix markup of
5792 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5793 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5794 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5796 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5798 (C Dialect Options, C++ Dialect Options, Warning Options)
5799 (Debugging Options, Spec Files, Darwin Options)
5800 (i386 and x86-64 Options, MIPS Options)
5801 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5802 index entries, avoid abbreviations, allow URLs to wrap, avoid
5803 long lines, avoid overlong pages from long @itemx lists.
5804 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5805 * doc/standards.texi (Standards): Likewise.
5806 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5808 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5810 * opts-common.c (prune_options): Make static. Work with decoded
5812 (decode_cmdline_options_to_array): Call prune_options. Don't
5813 resize option array here.
5814 * opts.h (prune_options): Remove prototype.
5815 * gcc.c (process_command): Take decoded options; don't call
5816 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5817 (main): Call decode_cmdline_options_to_array here instead of
5818 prune_options. Update call to process_command.
5819 * config/darwin-driver.c: Include opts.h.
5820 (darwin_default_min_version): Work with decoded options. Don't
5821 handle -b or -V here.
5822 * config/darwin.h (darwin_default_min_version): Update prototype.
5823 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5824 darwin_default_min_version.
5825 * config/i386/cygwin.h (mingw_scan): Update prototype.
5826 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5827 * config/i386/cygwin1.c: Include opts.h.
5828 (mingw_scan): Work with decoded options.
5829 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5830 * config/t-darwin (darwin-driver.o): Update dependencies.
5832 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5834 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5835 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5836 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5837 -force-link, -force-link=, -language, -language=,
5838 -library-directory, -library-directory=, -no-canonical-prefixes,
5839 -no-standard-libraries, -no-warnings, -optimize, -output,
5840 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5841 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5842 -print-file-name=, -print-libgcc-file-name,
5843 -print-multi-directory, -print-multi-lib,
5844 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5845 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5846 -profile, -save-temps, -shared, -specs, -specs=, -static,
5847 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5849 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5850 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5852 (cc1_options): Correct specs for passing down --help,
5853 --target-help and --help=*. Add spec for passing down --version.
5854 (struct option_map, option_map, target_option_translations,
5855 translate_options): Remove.
5856 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5857 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5858 OPT_fhelp_ and OPT_ftarget_help.
5859 (process_command): Don't call translate_options. Call
5860 decode_cmdline_options_to_array before checking for
5861 -no-canonical-prefixes using decoded options.
5862 * opts-common.c (tm.h): Update comment on #include.
5863 (find_opt): Allow abbreviations of long options.
5864 (struct option_map, option_map): New.
5865 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5867 (target_option_translations): New.
5868 (decode_cmdline_options_to_array): Handle
5869 TARGET_OPTION_TRANSLATE_TABLE in driver.
5870 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5871 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5873 2010-09-22 Richard Guenther <rguenther@suse.de>
5875 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5876 only if we inlined something. Block compaction and conditional
5877 folding are done by cfg cleanup. Schedule update-address-taken.
5878 (tree_function_versioning): Remove redundant call to number_blocks.
5879 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5880 folding is done by cfg cleanup.
5881 * passes.c (init_optimization_passes): Remove update-address-taken
5882 pass after IPA inlining.
5884 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5886 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5887 to update conditions. Fix reg_mode[] check.
5889 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5891 * config/picochip/picochip.md (movhicc): Use expand to check whether
5892 movhicc is available and split it after reload.
5894 2010-09-22 Richard Guenther <rguenther@suse.de>
5896 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5898 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5899 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5900 (pass_cleanup_cfg): Likewise.
5901 (execute_fixup_cfg): Cleanup.
5902 * tree-pass.h (pass_cleanup_cfg): Remove.
5904 2010-09-22 Martin Jambor <mjambor@suse.cz>
5906 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5907 builtins if it is true.
5908 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5911 2010-09-22 Martin Jambor <mjambor@suse.cz>
5913 * tree-sra.c (struct access): New field grp_no_warning.
5914 (create_access_replacement): Set TREE_NO_WARNING according to
5916 (create_artificial_child_access): Use build_ref_for_model and set
5917 grp_no_warning if build_user_friendly_ref_for_offset fails.
5918 (propagate_subaccesses_across_link): Likewise.
5920 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5923 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5926 2010-09-22 Tristan Gingold <gingold@adacore.com>
5928 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5930 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5932 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5933 * config/i386/i386.c (decide_alg): Update for rename.
5935 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5937 PR rtl-optimization/45739
5938 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5939 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5941 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5943 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5944 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5946 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5947 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5949 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5952 * c-parser.c (c_parser_objc_method_definition): Check the return
5953 value of objc_start_method_definition and if false is returned,
5954 parse the method definition but emit no code.
5956 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5959 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5960 call objc_get_interface_ivars ().
5962 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5965 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5966 static chain-register is used for 64-bit.
5968 2010-09-21 Richard Guenther <rguenther@suse.de>
5970 * dwarf2out.c (is_cu_die): New function.
5971 (add_pubtype): Use it.
5972 (gen_subprogram_die): Likewise.
5973 (gen_struct_or_union_type_die): Likewise.
5974 (dwarf2out_finish): Likewise.
5975 (comp_unit_die): Rename to ...
5976 (single_comp_unit_die): ... this.
5977 (comp_unit_die): New function lazily constructing and
5978 returning single_comp_unit_die.
5979 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5980 base_type_die, subrange_type_die, modified_type_die,
5981 lower_bound_default, add_bound_info, add_prototyped_attribute,
5982 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5983 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5984 force_decl_die, gen_namespace_die, dwarf2out_decl,
5985 dwarf2out_start_source_file, dwarf2out_end_source_file,
5986 prune_unused_types, dwarf2out_finish): Use it.
5987 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5988 the global list of translation-unit decls.
5989 (dwarf2out_init): Do not create single_comp_unit_die here.
5990 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5992 2010-09-21 Richard Guenther <rguenther@suse.de>
5994 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5997 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5999 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6000 (qhs_extenddi_cstr): Likewise.
6001 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6002 them for the source operand.
6004 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6007 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6008 (ix86_split_ashr): Ditto.
6009 (ix86_split_lshr): Ditto.
6011 2010-09-21 Richard Guenther <rguenther@suse.de>
6013 PR tree-optimization/45580
6014 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6016 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6017 virtuals fold the call into a regular indirect one.
6019 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6021 PR rtl-optimization/42775
6022 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6023 scheduling is enabled.
6025 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6027 PR rtl-optimization/45728
6028 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6029 gen_lowpart_common first and if that fails, force_reg first
6030 before calling gen_lowpart.
6033 * cfgexpand.c (expand_one_stack_var_at): Use
6034 crtl->max_used_stack_slot_alignment as max_align, instead
6035 of maximum of that and PREFERRED_STACK_BOUNDARY.
6036 Don't call update_stack_alignment.
6038 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6040 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6041 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6042 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6043 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6044 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6045 (build_nonstandard_integer_type): Likewise.
6046 (build_range_type_1): New function, built from...
6047 (build_range_type): ...this. Call build_range_type_1.
6048 (build_nonshared_range_type): New function.
6049 (build_array_type_1): New function, built from...
6050 (build_array_type: ...this. Call build_array_type_1.
6051 (build_nonshared_array_type): New function.
6052 * tree.h (build_nonshared_range_type): Declare.
6053 (build_nonshared_array_type): Likewise.
6055 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6057 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6058 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6059 (arm_class_likely_spilled_p): New function.
6061 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6065 (ix86_split_ashl): Ditto.
6066 (ix86_split_ashr): Ditto.
6067 (ix86_split_lshr): Ditto.
6068 (ix86_adjust_counter): Ditto.
6070 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6072 * c-family/c-common.h (constant_string_class): Documented with
6073 comment identical to the one already in c-common.c.
6075 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6077 * dwarf2out.c (any_cfis_emitted): New static variable.
6078 (add_fde_cfi): Set it.
6079 (dwarf2out_frame_debug): Clear it before processing,
6080 if it is set afterwards, flush any queued reg saves.
6083 * dwarf2out.c (add_accessibility_attribute): Assume
6084 DW_ACCESS_private as the default for dwarf_version > 2
6085 and DW_TAG_class_type parent.
6086 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6087 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6089 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6092 * arm.md (arm_movt): Only enable on machines with MOVT.
6094 2010-09-20 Jie Zhang <jie@codesourcery.com>
6096 * config/arm/arm.c (arm_address_offset_is_imm): New.
6097 (arm_early_store_addr_dep): New.
6098 (arm_early_load_addr_dep): New.
6099 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6100 (arm_early_load_addr_dep): Declare.
6101 (arm_address_offset_is_imm): Declare.
6102 * config/arm/cortex-m4.md: New file.
6103 * config/arm/cortex-m4-fpu.md: New file.
6104 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6105 (attr generic_sched): Exclude cortexm4.
6106 (attr generic_vfp): Exclude cortexm4.
6108 2010-09-20 Richard Guenther <rguenther@suse.de>
6111 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6113 2010-09-20 Jan Hubicka <jh@suse.cz>
6115 PR tree-optimize/45605
6116 * cgraph.h (const_value_known_p): Declare.
6117 (varpool_decide_const_value_known): Remove.
6118 * tree-ssa-ccp.c (get_base_constructor): Use it.
6119 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6120 * expr.c (string_constant): Likewise.
6121 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6122 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6123 function_and_variable_visibility): Likewise.
6124 * gimplify.c (gimplify_call_expr): Likewise.
6125 * gimple-fold.c (get_symbol_constant_value): Likewise.
6126 * varpool.c (varpool_decide_const_value_known): Replace by...
6127 (const_value_known_p): ... this one; handle other kinds of DECLs
6128 too and work for automatic vars.
6129 (varpool_finalize_decl): Use const_value_known_p.
6131 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6134 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6136 2010-09-20 Richard Guenther <rguenther@suse.de>
6138 PR tree-optimization/45705
6139 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6141 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6143 PR rtl-optimization/45695
6144 * combine.c (try_combine): When splitting a two set pattern,
6145 make sure the pattern which will be put into i2 doesn't use REGs
6146 or MEMs set by insns in between i2 and i3.
6148 2010-09-19 Jan Hubicka <jh@suse.cz>
6151 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6152 processing same node twice.
6154 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6156 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6157 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6158 (bfin_class_likely_spilled_p): New function
6160 2010-09-19 Ira Rosen <irar@il.ibm.com>
6162 PR tree-optimization/45714
6163 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6164 created in vectorizable_call instead of the original statement in
6167 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6169 * config/i386/i386-protos.h (split_double_mode): New prototype.
6170 (split_di, split_ti): Remove prototypes.
6171 * config/i386/i386.c (split_double_mode): New function.
6172 (split_di, split_ti): Remove.
6173 (ix86_expand_branch): Use split_double_mode.
6174 (ix86_split_to_parts): Ditto.
6175 (ix86_split_ashl): Ditto.
6176 (ix86_split_ashr): Ditto.
6177 (ix86_split_lshr): Ditto.
6178 (ix86_force_to_memory): Ditto.
6179 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6181 2010-09-18 Jan Hubicka <jh@suse.cz>
6183 PR tree-optimization/45453
6184 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6185 virtual functions are reachable.
6186 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6187 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6188 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6189 when modifying function.
6191 2010-09-18 Jan Hubicka <jh@suse.cz>
6193 PR tree-optimization/45605
6194 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6195 * gimple-fold.c (static_object_in_other_unit_p): New function.
6196 (canonicalize_constructor_val): Use it.
6197 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6199 (gimple_fold_obj_type_ref_known_binfo): Use
6200 static_object_in_other_unit_p.
6202 2010-09-18 Richard Guenther <rguenther@suse.de>
6204 PR tree-optimization/45709
6205 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6206 insertions until after all PHI nodes of the block are processed.
6208 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6210 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6212 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6214 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6216 2010-09-18 Richard Guenther <rguenther@suse.de>
6218 PR tree-optimization/45709
6219 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6221 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6223 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6224 (dot_deps_stmt): Same.
6225 * graphite-poly.c (dot_lst): Same.
6226 * graphite-scop-detection.c (dot_all_scops): Same.
6229 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6232 2009-12-16 Ben Elliston <bje@au.ibm.com>
6234 * tree-data-ref.c (dot_rdg_1): Added back.
6235 (dot_rdg): Same. Added "#if 0" around system call.
6237 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6238 Richard Henderson <rth@redhat.com>
6240 * config/i386/i386.c (initial_ix86_tune_features): Add
6241 X86_TUNE_PAD_SHORT_FUNCTION.
6242 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6243 (ix86_count_insn): New.
6244 (ix86_pad_short_function): Likewise.
6245 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6247 * config/i386/i386.h (ix86_tune_indices): Add
6248 X86_TUNE_PAD_SHORT_FUNCTION.
6249 (TARGET_PAD_SHORT_FUNCTION): New.
6251 * config/i386/i386.md (UNSPEC_NOPS): New.
6254 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6257 * calls.c (expand_call): Make sure that all variable sized
6258 adjustments are multiple of preferred stack boundary after
6261 2010-09-17 DJ Delorie <dj@redhat.com>
6263 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6264 passed an invalid value, print an error instead of ICEing.
6265 (valid_psw_flag): New.
6266 (rx_expand_builtin): Call it for setpsw/clrpsw.
6267 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6269 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6270 (bitclr_in_memory): Likewise.
6271 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6273 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6276 * cfgexpand.c (update_stack_alignment): New.
6277 (get_decl_align_unit): Use it.
6278 (expand_one_stack_var_at): Call update_stack_alignment.
6280 2010-09-17 Richard Guenther <rguenther@suse.de>
6282 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6283 Properly copy the read string.
6285 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6287 * doc/options.texi (Variable): Document.
6288 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6289 generate target_flags declarations explicitly. Don't define
6290 VarExists variables for the driver.
6291 * common.opt (target_flags): New Variable record.
6292 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6293 flag_var_tracking, flag_var_tracking_assignments,
6294 flag_var_tracking_assignments_toggle): Don't mark variables with
6296 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6297 * config/i386/i386.opt (ix86_isa_flags): Define here.
6298 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6299 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6301 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6302 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6303 Only define for generator programs.
6304 * rtlanal.c (target_flags): Remove.
6305 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6306 flag_var_tracking_assignments_toggle): Remove.
6308 2010-09-17 Michael Matz <matz@suse.de>
6310 PR tree-optimization/43432
6311 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6312 Accept backwards consecutive accesses.
6313 (vect_create_data_ref_ptr): If step is negative generate
6315 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6316 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6317 (vectorizable_load): Handle loads with negative steps when easily
6320 2010-09-03 Jan Hubicka <jh@suse.cz>
6322 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6324 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6326 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6327 Adjust comments. Declare.
6328 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6329 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6331 2010-09-17 Richard Guenther <rguenther@suse.de>
6333 * common.opt (combine): Remove.
6334 * gcc.c (default_compilers): Remove specs testing combine.
6335 The C compilers no longer can combine.
6336 (option_map): Remove -combine.
6337 (display_help): Remove -combine.
6338 (driver_handle_option): Remove OPT_combine handling.
6339 (compile_input_file_p): Remove.
6340 (do_spec): Remove code concerning combine.
6342 * doc/invoke.texi: Remove traces of -combine.
6343 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6345 2010-09-17 Richard Guenther <rguenther@suse.de>
6348 * builtins.c (fold_builtin_memory_op): Always properly adjust
6349 alignment of memory accesses.
6351 2010-09-16 Jan Hubicka <jh@suse.cz>
6353 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6356 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6358 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6360 * config/i386/i386.c (predict_jump): Add prototype.
6361 (flag_opts): Add -m8bit-idiv.
6362 (ix86_split_idivmod): New.
6364 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6365 Add 2 splitters for SI/DI mode divide.
6366 (divmod<mode>4_1): New pattern.
6367 (udivmod<mode>4_1): Likewise.
6368 (testdi_ccno_1): Likewise.
6370 * config/i386/i386.opt (m8bit-idiv): New.
6372 * doc/invoke.texi: Document -m8bit-idiv.
6374 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6377 * config/i386/i386.c (min_insn_size): Moved out of the
6378 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6380 2010-09-16 Jan Hubicka <jh@suse.cz>
6382 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6383 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6384 unreachable clones with reachable clones.
6385 * tree-inline.c (copy_bb): Fix sanity checking when producing
6388 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6390 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6391 (TARGET_MEMORY_MOVE_COST): Define.
6392 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6394 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6396 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6397 maybe_tidy_empty_bb.
6400 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6401 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6403 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6405 * target.def (target_option.optimization): New hook.
6406 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6407 TARGET_OPTION_OPTIMIZATION hook.
6408 * doc/tm.texi: Regenerate.
6409 * hooks.c (hook_void_int_int): New.
6410 * hooks.h (hook_void_int_int): Declare.
6411 * opts.c: Don't include tm_p.h.
6412 (decode_options): Use targetm.target_option.optimization instead
6413 of OPTIMIZATION_OPTIONS.
6414 * system.h (OPTIMIZATION_OPTIONS): Poison.
6415 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6416 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6417 (arm_optimization_options): Rename to arm_option_optimization.
6419 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6420 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6421 (cris_option_optimization): New.
6422 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6423 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6424 (crx_option_optimization): New.
6425 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6426 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6427 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6428 (frv_optimization_options): Rename to frv_option_optimization.
6430 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6431 * config/h8300/h8300.c (h8300_option_optimization): New.
6432 (TARGET_OPTION_OPTIMIZATION): Define.
6433 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6434 * config/i386/i386-protos.h (optimization_options): Remove.
6435 * config/i386/i386.c (optimization_options): Rename to
6436 ix86_option_optimization. Make static.
6437 (TARGET_OPTION_OPTIMIZATION): Define.
6438 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6439 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6440 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6441 (ia64_optimization_options): Rename to ia64_option_optimization.
6442 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6443 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6444 commented-out definition.
6445 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6446 instead of OPTIMIZATION_OPTIONS.
6447 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6448 (m32r_option_optimization): New.
6449 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6450 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6452 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6453 (mcore_option_optimization): New.
6454 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6455 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6456 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6457 (mep_optimization_options): Rename to mep_option_optimization.
6458 Make static. Take unused level and size parameters.
6459 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6460 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6461 (mmix_option_optimization): New.
6462 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6463 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6464 (pdp11_option_optimization): New.
6465 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6466 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6467 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6468 (optimization_options): Rename to rs6000_option_optimization.
6470 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6471 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6472 * config/rx/rx.c (rx_set_optimization_options): Rename to
6473 rx_option_optimization. Make static. Take unused level and size
6475 (TARGET_OPTION_OPTIMIZATION): Define.
6476 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6477 * config/s390/s390-protos.h (optimization_options): Remove.
6478 * config/s390/s390.c (optimization_options): Rename to
6479 s390_option_optimization. Make static. Don't mark size parameter
6481 (TARGET_OPTION_OPTIMIZATION): Define.
6482 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6483 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6484 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6485 (sh_optimization_options): Rename to sh_option_optimization. Make
6486 static. Don't mark parameters unused.
6487 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6488 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6489 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6490 (spu_optimization_options): Rename to spu_option_optimization.
6492 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6493 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6494 (v850_option_optimization): New.
6495 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6496 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6497 (xtensa_option_optimization): New.
6498 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6500 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6502 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6503 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6504 * doc/tm.texi: Regenerate.
6505 * system.h (OVERRIDE_OPTIONS): Poison.
6506 * target.def (override): Default to hook_void_void.
6507 * targhooks.c (default_target_option_override): Remove.
6508 * genmodes.c, machmode.def: Update comments mentioning
6510 * config/alpha/alpha-modes.def: Update comment mentioning
6511 alpha_override_options.
6512 * config/alpha/alpha-protos.h (override_options): Remove.
6513 * config/alpha/alpha.c (override_options): Rename to
6514 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6515 (TARGET_OPTION_OVERRIDE): Define.
6516 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6517 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6518 of OVERRIDE_OPTIONS.
6519 * config/arc/arc-protos.h (arc_init): Remove.
6520 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6521 (arc_init): Rename to arc_option_override. Make static.
6522 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6523 (OVERRIDE_OPTIONS): Remove.
6524 * config/arm/arm-protos.h (arm_override_options): Remove.
6525 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6526 (arm_override_options): Rename to arm_option_override. Make
6527 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6528 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6529 * config/arm/arm.md: Update comment referring to arm_override_options.
6530 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6531 instead of OVERRIDE_OPTIONS.
6532 * config/avr/avr-protos.h (avr_override_options): Remove.
6533 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6534 (avr_override_options): Rename to avr_option_override. Make static.
6535 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6536 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6537 * config/bfin/bfin.c (override_options): Rename to
6538 bfin_option_override. Make static.
6539 (TARGET_OPTION_OVERRIDE): Define.
6540 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6541 * config/cris/cris-protos.h (cris_override_options): Remove.
6542 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6543 (cris_override_options): Rename to cris_option_override. Make static.
6544 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6545 * config/frv/frv-protos.h (frv_override_options): Remove.
6546 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6547 (frv_override_options): Rename to frv_option_override. Make static.
6548 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6549 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6550 * config/h8300/h8300.c (h8300_init_once): Rename to
6551 h8300_option_override. Make static.
6552 (TARGET_OPTION_OVERRIDE): Define.
6553 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6554 * config/i386/i386-protos.h (override_options): Remove.
6555 * config/i386/i386.c (override_options): Rename to
6556 ix86_option_override_internal. Make static. Comments referring
6557 to this function and callers changed.
6558 (ix86_option_override): New.
6559 (TARGET_OPTION_OVERRIDE): Define.
6560 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6561 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6562 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6563 to ia64_override_options.
6564 * config/iq2000/iq2000-protos.h (override_options): Remove.
6565 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6566 (override_options): Rename to iq2000_option_override. Make static.
6567 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6568 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6569 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6570 (lm32_override_options): Rename to lm32_option_override. Make static.
6571 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6572 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6573 (m32r_option_override): New.
6574 (m32r_init): Update comment.
6575 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6576 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6577 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6578 (m68hc11_override_options): Rename to m68hc11_option_override.
6579 Make static. Return void.
6580 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6581 * config/m68k/m68k-protos.h (override_options): Remove.
6582 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6583 (override_options): Rename to m68k_option_override. Make static.
6584 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6585 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6586 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6587 (mcore_override_options): Rename to mcore_option_override. Make
6589 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6590 * config/mep/mep-protos.h (mep_override_options): Remove.
6591 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6592 (mep_override_options): Rename to mep_option_override. Make static.
6593 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6594 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6595 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6596 (mmix_override_options): Rename to mmix_option_override. Make static.
6597 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6598 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6599 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6600 (mn10300_override_options): Rename to mn10300_option_override.
6602 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6603 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6604 * config/moxie/moxie.c (moxie_override_options): Rename to
6605 moxie_option_override. Make static.
6606 (TARGET_OPTION_OVERRIDE): Define.
6607 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6608 * config/picochip/picochip-protos.h (picochip_override_options):
6609 Remove. Update comment referring to picochip_override_options.
6610 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6611 (picochip_override_options): Rename to picochip_option_override.
6612 Make static. Update comment and definition of
6613 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6614 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6615 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6616 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6617 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6618 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6619 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6620 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6621 instead of OVERRIDE_OPTIONS.
6622 * config/rs6000/rs6000-modes.def: Update comment referring to
6623 rs6000_override_options.
6624 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6625 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6626 (rs6000_override_options): Rename to
6627 rs6000_option_override_internal. Make static. Commented
6628 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6629 (rs6000_option_override): New.
6630 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6631 instead of OVERRIDE_OPTIONS.
6632 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6633 * config/s390/s390-protos.h (override_options): Remove.
6634 * config/s390/s390.c (override_options): Rename to
6635 s390_option_override. Make static.
6636 (TARGET_OPTION_OVERRIDE): Define.
6637 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6638 * config/score/score-protos.h (score_override_options): Remove.
6639 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6640 (score_override_options): Rename to score_option_override. Make
6642 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6643 Update comment referring to override_options.
6644 * config/score/score3.c (score3_override_options): Rename to
6645 score3_option_override.
6646 * config/score/score3.h (score3_override_options): Rename to
6647 score3_option_override.
6648 * config/score/score7.c (score7_override_options): Rename to
6649 score7_option_override.
6650 * config/score/score7.h (score7_override_options): Rename to
6651 score7_option_override.
6652 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6653 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6654 (sparc_override_options): Rename to sparc_option_override. Make
6655 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6656 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6657 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6658 instead of OVERRIDE_OPTIONS.
6659 * config/spu/spu-protos.h (spu_override_options): Remove.
6660 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6661 (spu_override_options): Rename to spu_option_override. Make
6663 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6664 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6666 * config/vax/vax-protos.h (override_options): Remove.
6667 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6668 (override_options): Rename to vax_option_override. Make static.
6669 Call SUBTARGET_OVERRIDE_OPTIONS.
6670 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6671 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6672 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6673 * config/xtensa/xtensa-protos.h (override_options): Remove.
6674 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6675 (override_options): Rename to xtensa_option_override. Make static.
6676 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6678 2010-09-16 Richard Guenther <rguenther@suse.de>
6680 PR tree-optimization/45623
6681 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6682 (get_constraint_for_component_ref): If computing a constraint
6683 for the rhs handle type punning through unions.
6684 (get_constraint_for_address_of): Adjust.
6685 (get_constraint_for_1): Likewise.
6686 (get_constraint_for): Likewise.
6687 (get_constraint_for_rhs): New function.
6688 (do_structure_copy): Adjust.
6689 (make_constraint_to): Likewise.
6690 (handle_const_call): Likewise.
6691 (find_func_aliases): Likewise.
6692 (process_ipa_clobber): Likewise.
6693 (create_variable_info_for): Likewise.
6695 2010-09-16 Ira Rosen <irar@il.ibm.com>
6697 * tree-vectorizer.c: Fix documentation.
6698 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6699 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6700 is_pattern_stmt_p, is_loop_header_bb_p,
6701 stmt_vinfo_set_inside_of_loop_cost,
6702 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6703 known_alignment_for_access_p): Likewise.
6704 * tree-vect-loop.c: Fix documentation.
6705 (vect_get_cost): Start function name from new line.
6706 * tree-vect-data-refs.c: Fix documentation.
6707 * tree-vect_stmts.c: Likewise.
6708 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6709 (vectorizable_store): Free vec_oprnds if allocated.
6710 (vectorizable_condition): Initialize several variables to avoid
6712 * tree-vect-slp.c: Fix documentation.
6714 2010-09-16 Richard Guenther <rguenther@suse.de>
6716 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6717 is TS_TRANSLATION_UNIT_DECL.
6718 (initialize_tree_contains_struct): Adjust.
6719 (all_translation_units): New global vector.
6720 (build_translation_unit_decl): New function.
6721 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6722 (struct tree_translation_unit_decl): New.
6723 (all_translation_units): Declare.
6724 (union tree_node): Add translation_unit_decl member.
6725 (build_translation_unit_decl): Declare.
6726 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6727 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6729 (pack_value_fields): Call it.
6730 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6731 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6732 (lto_output_tree_pointers): Call it.
6733 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6734 to TRANSLATION_UNIT_DECL.
6735 (unpack_ts_translation_unit_decl_value_fields): New function.
6736 (unpack_value_fields): Call it.
6737 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6738 (lto_input_tree_pointers): Call it.
6739 * lto-streamer.c (check_handled_ts_structures): Adjust.
6740 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6741 * c-decl.c (all_translation_units): Remove.
6742 (pop_scope): Use build_translation_unit_decl.
6743 (collect_all_refs): Adjust.
6744 (for_each_global_decl): Likewise.
6745 (c_write_global_declarations): Likewise.
6747 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6750 * fold-const.c (fold_checksum_tree): Change slot from const void **
6751 to void **, use CONST_CAST_TREE to store into *slot.
6753 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6755 * config/i386/i386.md: Remove unneeded empty conditions and
6756 preparation statements from expanders.
6757 * config/i386/mmx.md: Ditto.
6758 * config/i386/sse.md: Ditto.
6760 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6762 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6764 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6766 PR rtl-optimization/45593
6767 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6768 insns that were in delay slots as stand-alone insns.
6770 2010-09-15 Ian Lance Taylor <iant@google.com>
6772 * incpath.c (remove_duplicates): If name is not a directory, issue
6773 a warning rather than an error.
6775 2010-09-15 Martin Jambor <mjambor@suse.cz>
6778 * tree-sra.c (create_access): Check for bit-fields directly.
6780 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6782 PR tree-optimization/45633
6783 * tree-cfg.c (verify_gimple_assign_binary): Allow
6784 MINUS_EXPR with lhs and rhs1 pointer vector and
6785 rhs2 sizetype vector.
6786 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6787 or vector pointer use TER to optimize pointer subtraction.
6789 2010-09-15 Jie Zhang <jie@codesourcery.com>
6791 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6794 2010-09-15 Ian Lance Taylor <iant@google.com>
6796 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6798 2010-09-15 Ian Lance Taylor <iant@google.com>
6800 * function.c (get_arg_pointer_save_area): Set
6801 arg_pointer_save_area_init to true.
6803 2010-09-15 Martin Jambor <mjambor@suse.cz>
6805 * tree-sra.c (generate_subtree_copies): Updated comment.
6806 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6807 obtained from the statement iterator instead.
6808 (load_assign_lhs_subreplacements): Removed parameters lhs and
6809 right_offset, which is obtained from top_racc instead. Parameter lacc
6810 is now expected to be the root of the processed tree rather than root's
6811 first child. Updated all callers.
6813 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6815 * config/pdp11/pdp11.c (register_move_cost): Rename to
6816 pdp11_register_move_cost.
6817 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6818 pdp11_register_move_cost.
6819 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6820 pdp11_register_move_cost instead of register_move_cost.
6822 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6824 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6825 pattern for vmovn. Expansion in case of non
6826 -mvectorize-with-neon-quad.
6827 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6828 non- -mvectorize-with-neon-quad case.
6829 (move_lo_quad_<mode>): New expansion to vmov into low part.
6830 (move_hi_quad_<mode>): New expansion to vmov into high part.
6831 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6832 (move_lo_quad_v4sf): Likewise.
6833 (move_lo_quad_v8hi): Likewise.
6834 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6836 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6838 * config/arm/iterators.md (ANY128): New mode iterator.
6839 (V_narrow_pack): New mode attribute.
6840 (V_HALF): Add attribute.
6841 (V_DOUBLE): Add attribute.
6842 (V_mode_nunits): Add attribute.
6844 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6846 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6847 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6849 2010-09-15 Olivier Hainque <hainque@adacore.com>
6850 Jose Ruiz <ruiz@adacore.com>
6852 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6853 * config/alpha/osf5-unwind.h: New file.
6855 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6858 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6859 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6860 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6862 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6864 * c-lang.h (struct lang_type): Add variable_size GTY option.
6866 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6869 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6871 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6873 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6874 result isn't used in memory address.
6876 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6878 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6879 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6880 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6881 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6882 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6883 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6885 * target.def: Add units_per_simd_word to vectorize.
6887 * targhooks.c (default_units_per_simd_word): New.
6888 * targhooks.h (default_units_per_simd_word): Likewise.
6889 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6890 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6891 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6892 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6893 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6894 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6895 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6896 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6898 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6899 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6901 * tree-vect-stmts.c: Don't include "tm_p.h".
6902 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6903 with targetm.vectorize.units_per_simd_word.
6905 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6907 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6909 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6910 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6912 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6913 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6915 * doc/tm.texi: Regenerated.
6917 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6919 * tree-vect-stmts.c: Include "tm_p.h".
6921 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6924 2010-09-14 Martin Jambor <mjambor@suse.cz>
6926 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6927 location of generated statement. Changed all callers.
6928 (build_ref_for_model): New parameter loc which used to set location of
6929 all generated expressions. Changed all callers.
6930 (generate_subtree_copies): Likewise.
6931 (init_subtree_with_zero): Likewise.
6932 (sra_modify_expr): Set locations of all generated statements and
6933 expressions to the location the original statement.
6934 (handle_unscalarized_data_in_subtree): Likewise.
6935 (load_assign_lhs_subreplacements): Likewise.
6936 (sra_modify_constructor_assign): Likewise.
6937 (sra_modify_assign): Likewise.
6939 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6944 * doc/install.texi (sparc*-*-*): New section.
6945 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6947 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6950 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6951 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6952 (expand_builtin): Adjust caller.
6953 (expand_builtin_unop): Only use subtarget if it has the right mode.
6955 2010-09-14 Tristan Gingold <gingold@adacore.com>
6957 * configure.ac (plugins): Fix typos.
6958 * configure: Regenerate.
6960 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6963 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6964 gen_type_die for function/method return type.
6966 2010-09-14 Ira Rosen <irar@il.ibm.com>
6968 PR tree-optimization/45470
6969 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6970 can throw an exception.
6971 * tree-vect-stmts.c (vectorizable_call): Likewise.
6973 2010-09-14 DJ Delorie <dj@redhat.com>
6976 * config/mep/mep-protos.h (mep_save_register_info,
6977 mep_reinit_regs, mep_init_regs): Declare.
6979 * config/mep/mep.c: Move all target definitions to the end of the
6980 file to avoid the need for duplicate declarations.
6981 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6982 (mep_reorg_erepeat): Remove unused variables.
6983 (mep_expand_builtin): Likewise.
6985 * config/mep/mep-pragma.c: Don't include rtl.h.
6986 (INVALID_REGNUM): New.
6987 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6989 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6990 Avoid enum/integer math.
6992 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6995 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6996 * config/mep/mep.c (mep_conditional_register_usage): Take no
6998 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7000 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7001 call to mep_conditional_register_usage.
7003 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7006 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7009 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7011 PR rtl-optimization/45617
7012 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7013 even if low N bits of X aren't known to be zero.
7015 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7017 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7019 * config/i386/i386.c (initial_ix86_tune_features): Add
7020 X86_TUNE_VECTORIZE_DOUBLE.
7021 (ix86_units_per_simd_word): New.
7023 * config/i386/i386.h (ix86_tune_indices): Add
7024 X86_TUNE_VECTORIZE_DOUBLE.
7025 (TARGET_VECTORIZE_DOUBLE): New.
7026 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7028 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7030 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7031 (new_temp_expr_table): Allocate call_cnt vector.
7032 (free_temp_expr_table): Free it.
7033 (process_replaceable): Add call_cnt parm and set in vector.
7034 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7035 (debug_ter): Dump call_cnt value, remove stderr uses.
7037 2010-09-13 Jan Hubicka <jh@suse.cz>
7039 * tree.c (build_zero_cst): New.
7040 * tree.h (build_zero_cst): Declare.
7041 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7042 (get_base_constructor): Break out from ...
7043 (fold_const_aggregate_ref): Here; handle empty constructors.
7045 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7047 * config/arm/arm.md: (define_attr "conds"): Update comment.
7048 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7049 conds attribute to clob.
7050 (arm_sync_compare_and_swapsi): Likewise.
7051 (arm_sync_compare_and_swap<mode>): Likewise.
7052 (arm_sync_lock_test_and_setsi): Likewise.
7053 (arm_sync_lock_test_and_set<mode>): Likewise.
7054 (arm_sync_new_<sync_optab>si): Likewise.
7055 (arm_sync_new_nandsi): Likewise.
7056 (arm_sync_new_<sync_optab><mode>): Likewise.
7057 (arm_sync_new_nand<mode>): Likewise.
7058 (arm_sync_old_<sync_optab>si): Likewise.
7059 (arm_sync_old_nandsi): Likewise.
7060 (arm_sync_old_<sync_optab><mode>): Likewise.
7061 (arm_sync_old_nand<mode>): Likewise.
7063 2010-09-13 Olivier Hainque <hainque@adacore.com>
7065 * fwprop.c (forward_propagate_and_simplify): Only attach a
7066 REG_EQUAL note to an insn if the destination is a register.
7067 * gcse.c (try_replace_reg): Likewise.
7069 2010-09-13 Richard Guenther <rguenther@suse.de>
7071 PR tree-optimization/45611
7072 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7073 (copy_ref_info): Likewise.
7075 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7080 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7081 types of MEM_REF pointer types to the same type.
7083 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7085 PR rtl-optimization/41087
7086 * ifcvt.c (noce_get_condition): Don't allow conditions with
7089 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7091 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7092 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7093 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7094 arguments type to reg_class_t. Add mode argument.
7095 (frv_memory_move_cost): New.
7096 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7098 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7100 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7101 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7103 2010-09-10 Jan Hubicka <jh@suse.cz>
7105 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7107 2010-09-10 Richard Guenther <rguenther@suse.de>
7109 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7110 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7111 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7112 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7113 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7115 2010-09-10 Richard Guenther <rguenther@suse.de>
7117 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7118 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7119 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7120 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7122 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7125 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7126 of string folding is of integral type.
7128 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7130 * doc/invoke.texi (-x): Fix typo.
7132 2010-09-10 Richard Guenther <rguenther@suse.de>
7135 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7136 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7137 Output DECL_DEBUG_EXPR.
7138 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7139 Input DECL_DEBUG_EXPR.
7141 2010-09-10 Richard Guenther <rguenther@suse.de>
7143 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7144 (build_index_type): Implement in terms of build_range_type.
7145 (build_range_type): Do not allow NULL_TREE type, improve
7146 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7148 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7149 create a distinct copy of the type.
7151 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7153 * configure: Regenerated.
7154 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7156 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7158 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7159 * config/arm/cortex-a9-neon.md: New and partially generated.
7160 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7162 2010-09-10 Richard Guenther <rguenther@suse.de>
7164 * tree.h (build_index_2_type): Remove.
7165 * tree.c (build_index_2_type): Remove.
7167 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7170 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7171 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7172 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7174 2010-09-10 Martin Jambor <mjambor@suse.cz>
7176 PR tree-optimization/44972
7177 * tree-sra.c: Include toplev.h.
7178 (build_ref_for_offset): Entirely reimplemented.
7179 (build_ref_for_model): New function.
7180 (build_user_friendly_ref_for_offset): New function.
7181 (analyze_access_subtree): Removed build_ref_for_offset check.
7182 (propagate_subaccesses_across_link): Likewise.
7183 (create_artificial_child_access): Use
7184 build_user_friendly_ref_for_offset.
7185 (propagate_subaccesses_across_link): Likewise.
7186 (ref_expr_for_all_replacements_p): Removed.
7187 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7188 (sra_modify_expr): Use build_ref_for_model.
7189 (load_assign_lhs_subreplacements): Likewise.
7190 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7191 checks for return values of build_ref_for_offset.
7192 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7193 build_ref_for_offset.
7194 * ipa-prop.h: Include gimple.h
7195 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7196 (ipa_analyze_indirect_call_uses): Update comment.
7197 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7198 (IPA_PROP_H): Likewise.
7200 2010-09-10 Martin Jambor <mjambor@suse.cz>
7202 PR tree-optimization/44972
7203 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7204 calling build_ref_for_offset.
7206 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7208 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7209 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7210 * config/arm/arm-tune.md: Regenerate.
7211 * doc/invoke.texi (ARM Options): Document it.
7213 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7215 * config/i386/i386.c: Include sched-int.h.
7216 (TARGET_SCHED_DISPATCH): Defined.
7217 (TARGET_SCHED_DISPATCH_DO): Defined.
7218 (DISPATCH_WINDOW_SIZE): Defined.
7219 (MAX_DISPATCH_WINDOWS): Defined.
7220 (MAX_INSN): Defined.
7222 (MAX_IMM_SIZE): Defined.
7223 (MAX_IMM_32): Defined.
7224 (MAX_IMM_64): Defined.
7225 (MAX_LOAD): Defined.
7226 (MAX_STORE): Defined.
7228 (dispatch_group): New.
7229 (num_allowable_groups): New.
7231 (sched_insn_info_s): New.
7232 (dispatch_windows_s): New.
7234 (dispatch_window_list): New.
7235 (dispatch_window_list1): New.
7236 (get_mem_group): New.
7238 (dispatch_violation): New.
7242 (allocate_window): New.
7243 (init_dispatch_sched): New.
7244 (is_end_basic_block): New.
7245 (process_end_window): New.
7246 (allocate_next_window): New.
7247 (find_constant_1): New.
7248 (find_constant): New.
7249 (get_num_immediates): New.
7250 (has_immediate): New.
7251 (get_insn_path): New.
7252 (get_insn_group): New.
7253 (count_num_restricted): New.
7254 (fits_dispatch_window): New.
7255 (add_insn_window): New.
7256 (add_to_dispatch_window): New.
7257 (debug_dispatch_window_file): New.
7258 (debug_dispatch_window): New.
7259 (debug_insn_dispatch_info_file): New.
7260 (debug_ready_dispatch): New.
7262 (has_dispatch): New.
7263 * config/i386/i386.h (debug_ready_dispatch): Declared.
7264 (debug_dispatch_window): Declared.
7265 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7266 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7267 (TARGET_SCHED_DISPATCH_DO): New.
7268 * doc/tm.texi: Regererated.
7269 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7270 ready_remove_first_dispatch
7271 (schedule_block): Call targetm.sched.dispatch and
7272 targetm.sched.dispatch_do.
7273 (sched_init): Call targetm.sched.dispatch and
7274 targetm.sched.dispatch_do.
7275 (ready_remove_first_dispatch): New.
7276 (number_in_ready): New.
7277 (get_ready_element): New.
7278 * hooks.c (hook_bool_rtx_int_false): New.
7279 (hook_void_rtx_int): New.
7280 * hooks.h (hook_bool_rtx_int_false): Declared.
7281 (hook_void_rtx_int): Declared.
7282 * sched-int.h (IS_DISPATCH_ON): Defined.
7284 (DISPATCH_VIOLATION): Defined.
7285 (FITS_DISPATCH_WINDOW): Defined.
7286 (DISPATCH_INIT): Defined.
7287 (ADD_TO_DISPATCH_WINDOW): Defined.
7288 (get_ready_element): Declared.
7289 (number_in_ready): Declared.
7290 * target.def (dispatch): Defined.
7291 (dispatch_do): Defined.
7293 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7296 * reload1.c (merge_assigned_reloads): Remove.
7297 (reload_as_needed): Don't call it.
7299 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7301 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7302 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7303 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7305 2010-09-09 Matthias Klose <doko@ubuntu.com>
7308 * configure.ac (--enable-plugin): Enhance for cross builds.
7309 * configure: Regenerate.
7311 2010-09-09 Jan Hubicka <jh@suse.cz>
7313 PR tree-optimization/45598
7314 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7315 string folding is of integral type.
7317 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7319 * configure.ac (gnu_indirect_function): New test.
7320 * configure: Rebuilt.
7321 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7322 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7324 * doc/extend.texi (Function Attributes): Document ifunc.
7325 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7327 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7329 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7330 epilogue instruction move.
7332 2010-09-09 Jan Hubicka <jh@suse.cz>
7334 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7335 command line to allow more partitions than input files.
7337 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7340 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7342 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7345 * ira.c (pseudo_for_reload_consideration_p): Don't use
7346 flag_ira_share_spill_slots.
7348 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7350 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7351 point zero operands that fit into a single GPR.
7352 (s390_preferred_reload_class): Ensure we only return general-purpose
7354 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7355 floating-point zero operands into GPRs.
7356 ("*mov<mode>_64"): Likewise.
7357 ("mov<mode>"): Likewise using lhi.
7359 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7361 * config/s390/s390.c (s390_symref_operand_p): Return false for
7362 literal pool references.
7363 (s390_check_qrst_address): Update caller.
7365 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7367 * config/i386/predicates.md (ext_register_operand): Check that
7368 SUBREG_REG is really a register before looking for REGNO.
7369 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7370 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7372 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7374 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7375 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7376 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7377 * print-rtl.c (print_rtx): Likewise.
7378 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7379 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7380 for ADDR_EXPR with non-addressable object.
7381 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7382 (struct dw_val_struct): Add v.val_decl_ref.
7383 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7384 Handle DW_OP_GNU_implicit_pointer.
7385 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7386 (get_ref_die_offset_label): New function.
7387 (implicit_ptr_descriptor): New function.
7388 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7389 (loc_descriptor): Likewise.
7390 (gen_variable_die): Put even definitions into decl_die_table.
7391 (resolve_addr_in_expr): Resolve still unresolved
7392 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7394 (dwarf2out_finish): Call output_location_lists after outputting
7395 .debug_info and .debug_abbrev instead of before.
7397 2010-09-09 Roland McGrath <roland@redhat.com>
7399 * dwarf2out.c (DWARF_REF_SIZE): Define.
7400 (size_of_loc_descr): Use it for DW_OP_call_ref.
7402 2010-09-09 Alan Modra <amodra@gmail.com>
7404 * doc/invoke.text: Reinstate mcmodel=medium.
7405 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7406 CMODEL_MEDIUM as default.
7407 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7408 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7409 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7410 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7412 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7415 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7416 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7417 (builtin_longjmp): Likewise.
7418 (allocate_stack): Use hard_frame_pointer_rtx instead of
7420 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7421 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7422 (pa_can_eliminate): Likewise.
7423 (TARGET_INTERNAL_ARG_POINTER): Define.
7424 (TARGET_CAN_ELIMINATE): Define.
7425 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7427 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7428 (pa_internal_arg_pointer, pa_can_eliminate,
7429 pa_initial_elimination_offset): New.
7430 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7431 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7432 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7433 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7435 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7436 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7437 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7438 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7439 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7440 new soft frame pointer.
7441 * config/pa/pa64-regs.h: Likewise.
7443 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7447 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7449 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7452 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7454 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7458 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7459 qualifiers in otherwise equal MEM_REF pointer types.
7460 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7461 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7463 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7466 * config/arm/arm.md (bswapsi2): Handle condition correctly
7467 for armv6 and optimize_size.
7469 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7472 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7474 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7476 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7477 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7478 ix86_expand_strlen, legitimate_pic_address_disp_p,
7479 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7480 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7481 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7483 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7484 return_in_memory_ms_64, ix86_check_movabs,
7485 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7486 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7487 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7488 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7489 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7490 ix86_secondary_memory_needed): Change to bool. Return
7491 "true" and "false" values.
7492 * config/i386/i386.md: Return "true" and "false" values.
7494 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7496 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7497 run_expensive_tests.
7499 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7501 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7503 2010-09-08 Martin Jambor <mjambor@suse.cz>
7506 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7509 2010-09-08 Richard Guenther <rguenther@suse.de>
7511 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7513 (iterative_hash_gimple_type): Likewise.
7514 (gimple_type_hash): Likewise.
7515 (gimple_register_type): Likewise.
7516 (print_gimple_types_stats): Likewise.
7517 (free_gimple_type_tables): Likewise.
7519 2010-09-08 Michael Matz <matz@suse.de>
7521 PR tree-optimization/43430
7522 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7523 copies for conditional statements if it's not part of a reduction.
7525 2010-09-08 Michael Matz <matz@suse.de>
7527 PR tree-optimization/33244
7528 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7531 2010-09-08 Richard Guenther <rguenther@suse.de>
7533 PR tree-optimization/45578
7534 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7535 Be more careful when transfering alignment information to
7536 the new induction variable.
7537 (copy_ref_info): Likewise.
7539 2010-09-08 Richard Guenther <rguenther@suse.de>
7541 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7542 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7544 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7546 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7547 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7549 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7552 * doc/md.texi: Fixed modes on several standard pattern names.
7554 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7556 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7557 (ashl<mode>3): ...this.
7558 (loongson_psra<V_suffix>): Rename to...
7559 (ashr<mode>3): ...this.
7560 (loongson_psrl<V_suffix>): Rename to...
7561 (lshr<mode>3): ...this.
7562 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7563 (CODE_FOR_loongson_psllw): Define.
7564 (CODE_FOR_loongson_psrlh): Define.
7565 (CODE_FOR_loongson_psrlw): Define.
7566 (CODE_FOR_loongson_psrah): Define.
7567 (CODE_FOR_loongson_psraw): Define.
7569 2010-09-07 Richard Henderson <rth@redhat.com>
7571 * tree-vect-data-refs.c: Include tm_p.h.
7572 * Makefile.in (tree-vect-data-refs.o): Update deps.
7573 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7574 Move delarations outside #ifdef RTX_CODE.
7576 2010-09-07 Richard Henderson <rth@redhat.com>
7578 * final.c (rest_of_handle_final): Unconditionally do
7579 output_function_exception_table before assemble_end_function.
7581 2010-09-07 Jan Hubicka <jh@suse.cz>
7583 * tree-inline.c (tree_inlinable_function_p): Do not test
7585 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7586 update_callee_keys, cgraph_decide_inlining): Test function availability.
7587 * cif-code.def (OVERWRITABLE): New code.
7589 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7590 Jack Howarth <howarth@bromo.med.uc.edu>
7595 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7596 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7597 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7600 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7602 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7603 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7605 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7607 * config.gcc: Don't append t-android for Android targets.
7609 * config/t-android: Removed.
7611 2010-09-07 Richard Henderson <rth@redhat.com>
7613 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7614 * doc/tm.texi.in: Add doc marker.
7615 * doc/tm.texi: Rebuild.
7616 * except.c (switch_to_exception_section): Always build.
7617 (output_one_function_exception_table): Move section switch,
7618 personality output, and label output ...
7619 (output_function_exception_table): ... here. Use the new
7622 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7623 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7624 TARGET_ASM_INIT_SECTIONS): New.
7625 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7627 (TARGET_ASM_UNWIND_EMIT): Update to match.
7628 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7630 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7631 (arm_asm_init_sections): New.
7632 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7634 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7636 * config/arm/arm.md: Remove unused variable.
7638 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7640 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7641 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7642 (m32r_memory_move_cost): New function.
7644 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7646 * config.gcc: Append t-android for Android targets.
7648 * config/t-android: New.
7650 2010-09-07 Richard Henderson <rth@redhat.com>
7652 * target.def (unwind_emit_before_insn): New hook.
7653 * doc/tm.texi.in: Add @hook marker for it.
7654 * doc/tm.texi: Rebuild.
7655 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7657 2010-09-07 Martin Jambor <mjambor@suse.cz>
7660 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7661 are any type attributes.
7663 2010-09-07 Jan Hubicka <jh@suse.cz>
7665 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7666 array_ref_low_bound in string access folding.
7668 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7671 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7672 eh_return fixup sequence.
7674 2010-09-07 Jan Hubicka <jh@suse.cz>
7676 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7677 gimple_min_invariant.
7679 2010-09-07 Richard Guenther <rguenther@suse.de>
7682 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7683 nor CONSTRUCTOR can trap.
7684 * tree-complex.c (update_complex_assignment): Update EH info.
7686 2010-09-07 Richard Guenther <rguenther@suse.de>
7689 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7690 * passes.c (execute_function_todo): Do not verify anything if
7693 2010-09-07 Richard Guenther <rguenther@suse.de>
7695 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7697 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7700 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7701 New define_mode_attrs.
7702 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7703 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7704 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7705 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7706 Remove pool_range attribute.
7707 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7708 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7709 pool_range and neg_pool_range attributes.
7710 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7711 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7712 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7714 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7716 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7719 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7723 *mov<mode>_internal_avx, *mov<mode>_internal,
7724 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7725 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7727 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7729 * c-typeck.c (do_warn_double_promotion): Remove.
7730 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7733 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7735 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7736 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7737 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7738 argument type to reg_class_t. Change result type to bool.
7739 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7741 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7744 * gthr-posix.h (__gthread_objc_thread_detach): Use
7745 _objc_thread_attribs when detaching a thread.
7746 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7748 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7751 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7752 * configure: Regenerated.
7754 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7756 * combine.c (try_combine): Set subst_low_luid to i0.
7758 2010-09-06 Richard Guenther <rguenther@suse.de>
7760 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7761 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7762 (build_aligned_type): Declare.
7763 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7764 (check_aligned_type): New function.
7765 (build_aligned_type): Likewise.
7766 * expr.c (expand_assignment): Handle misaligned stores via
7767 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7768 (expand_expr_real_1): Likewise.
7769 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7770 * tree-vect-stmts.c (vectorizable_store): Do not build
7771 MISALIGNED_INDIRECT_REF but initialize alignment information.
7772 (vectorizable_load): Likewise.
7773 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7775 * cfgexpand.c (expand_debug_expr): Likewise.
7776 * dwarf2out.c (loc_list_from_tree): Likewise.
7777 * fold-const.c (maybe_lvalue_p): Likewise.
7778 (operand_equal_p): Likewise.
7779 (build_fold_addr_expr_with_type_loc): Likewise.
7780 * gimplify.c (gimplify_addr_expr): Likewise.
7781 (gimplify_expr): Likewise.
7782 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7783 (verify_gimple_assign_single): Likewise.
7784 * tree-dump.c (dequeue_and_dump): Likewise.
7785 (tree_could_trap_p): Likewise.
7786 * tree-predcom.c (ref_at_iteration): Likewise.
7787 * tree-pretty-print.c (dump_generic_node): Likewise.
7788 (op_code_prio): Likewise.
7789 (op_symbol_code): Likewise.
7790 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7791 * tree-ssa-loop-im.c (for_each_index): Likewise.
7792 (gen_lsm_tmp_name): Likewise.
7793 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7794 (find_interesting_uses_address): Likewise.
7795 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7796 * tree-ssa-operands.c (get_expr_operands): Likewise.
7797 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7799 (ao_ref_init_from_vn_reference): Likewise.
7800 * tree.c (staticp): Likewise.
7801 (build1_stat): Likewise.
7802 (reference_alias_ptr_type): Likewise.
7803 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7804 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7805 MISALIGNED_INDIRECT_REF handling.
7807 2010-09-06 Richard Guenther <rguenther@suse.de>
7809 PR tree-optimization/45534
7810 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7811 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7813 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7814 valid on the target.
7816 2010-09-06 Andreas Schwab <schwab@redhat.com>
7818 * configure.ac: Quote argument of AC_MSG_WARN.
7819 * configure: Regenerate.
7821 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7823 * sel-sched.c (move_cond_jump): Correct arguments to
7824 maybe_tidy_empty_bb.
7825 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7827 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7829 PR rtl-optimization/44919
7830 * sel-sched.c (move_cond_jump): Remove assert, check that
7831 the several blocks case can only happen with mutually exclusive
7832 insns instead. Rewrite the movement code to support moving through
7833 several basic blocks.
7835 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7837 * config/i386/i386.md (iptrsize): New mode attribute.
7839 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7841 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7842 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7843 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7844 (stack_tls_protect_set_<mode>): Ditto from
7845 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7846 of thread base pointer load.
7847 (stack_tls_protect_test_<mode>): Ditto from
7848 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7849 of thread base pointer load.
7850 (stack_protect_set): Rewrite using indirect functions.
7851 (stack_protect_test): Ditto.
7852 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7853 (ix86_print_operand): Handle '@'.
7855 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7857 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7860 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7862 * doc/invoke.texi: Document -Wdouble-promotion.
7863 * c-typeck.c (convert_arguments): Check for implicit conversions
7864 from float to double.
7865 (do_warn_double_promotion): New function.
7866 (build_conditional_expr): Use it.
7867 (build_binary_op): Likewise.
7869 2010-09-05 Richard Guenther <rguenther@suse.de>
7871 PR tree-optimization/45535
7872 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7873 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7875 (indirect_refs_may_alias_p): Likewise.
7877 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7879 * config/sh/sh.c (sh_option_override): Make static.
7880 Adjust comments. Declare.
7881 (sh_function_value_regno_p): Likewise.
7882 (sh_register_move_cost): Modify the arguments, make static.
7883 Adjust comments. Declare.
7884 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7885 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7886 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7887 REGISTER_MOVE_COST): Delete.
7888 * config/sh/sh-protos.h (sh_override_options): Delete.
7889 (sh_register_move_cost): Delete.
7890 (sh_function_value_regno_p): Delete.
7892 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7894 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7895 m32r_function_value_regno_p): New functions.
7896 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7897 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7898 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7899 FUNCTION_VALUE_REGNO_P): Remove.
7901 2010-09-04 Jan Hubicka <jh@suse.cz>
7903 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7904 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7905 fold_read_from_constant_string.
7907 * gimple.h (canonicalize_constructor_val): Declare.
7908 * gimple-fold.c (canonicalize_constructor_val): New function.
7909 (get_symbol_constant_value):Use it.
7910 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7912 2010-09-04 Jan Hubicka <jh@suse.cz>
7914 * tree-switch-conversion.c (build_one_array): Set constructor to be
7916 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7918 2010-09-04 Richard Guenther <rguenther@suse.de>
7921 * tree-flow.h (force_gimple_operand_1): Declare.
7922 (force_gimple_operand_gsi_1): Likewise.
7923 * gimplify.c (force_gimple_operand_1): New worker taking a
7924 gimple predicate for ...
7925 (force_gimple_operand): ... which now wraps it.
7926 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7927 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7929 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7930 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7931 (create_mem_ref): Likewise.
7933 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/predicates.md (sse_reg_operand): New predicate.
7936 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7937 predicate for operand 1.
7938 (XFmode push splitter): Use fp_register_operand predicate
7940 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7941 (SF-DF float_extend push splitter): Add reload_completed insn
7943 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7944 MODEF mode macro. Add reload_completed insn predicate.
7946 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7948 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7949 (struct df_extract_ref): Remove.
7950 (union df_ref_d): Remove extract_ref member.
7951 (df_ref_create): Remove last three arguments.
7952 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7953 * df-scan.c (df_ref_record): Remove last three arguments, do not
7954 pass them to df_ref_create_structure.
7955 (df_uses_record): Remove first and last three arguments. Replace
7956 first argument with DF_REF_REGULAR, adjust calls to remove the
7957 width, offset and mode. Always call recursively on the second
7958 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7959 (df_ref_create_structure): Remove first argument.
7960 (struct df_scan_problem_data): Remove ref_extract_pool.
7961 (df_scan_free_internal): Do not free it.
7962 (df_scan_alloc): Do not allocate it.
7963 (df_ref_create): Remove last three arguments, do not pass them to
7964 df_ref_create_structure.
7965 (df_free_ref): Remove DF_REF_EXTRACT case.
7966 (df_notes_rescan): Adjust call to df_uses_record.
7967 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7968 Remove DF_REF_EXTRACT case.
7969 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7970 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7971 and SUBREG definitions.
7972 (df_get_conditional_uses): Remove references to width/offset/mode,
7973 adjust call to df_ref_create_structure.
7974 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7975 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7976 calls to df_uses_record and df_ref_record.
7977 * fwprop.c (update_df): Remove references to width/offset/mode,
7978 adjust call to df_ref_create.
7980 2010-09-03 Jan Hubicka <jh@suse.cz>
7982 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7983 (build_cdtor_fns): Update use of build_cdtor.
7985 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7987 * doc/options.texi (SeparateAlias): Document.
7988 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7989 * opth-gen.awk: Generate enumeration names for options marked
7990 SeparateAlias, but not for those marked Ignore.
7991 * opts-common.c (generate_canonical_option): Don't output separate
7992 argument for options marked CL_SEPARATE_ALIAS.
7993 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7994 * opts.h (CL_SEPARATE_ALIAS): New.
7995 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7996 CL_COMMON): Adjust definitions.
7997 * config/i386/darwin.opt, config/mips/sde.opt: New.
7998 * common.opt (fdump-final-insns): New.
7999 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8001 (mips*-sde-elf*): Add mips/sde.opt.
8002 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8003 -mno-data-in-code and -mcode-xonly here.
8004 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8005 * gcc.c (option_map): Add "j" to --dump entry.
8006 (translate_options): Don't translate -d to -foutput-class-dir= here.
8008 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8010 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8012 (compute_all_dependences): Same.
8013 (create_rdg_edge_for_ddr): Same.
8014 * tree-data-ref.h (DR_IS_WRITE): New.
8015 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8016 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8017 (write_memrefs_written_at_least_once): Same.
8018 * tree-predcom.c (suitable_component_p): Same.
8019 (determine_roots_comp): Same.
8020 (execute_load_motion): Same.
8021 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8022 (vect_enhance_data_refs_alignment): Same.
8023 (vect_analyze_group_access): Same.
8025 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8028 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8029 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8031 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8033 * dwarf2out.c (file scope): Remove #if0'd code.
8034 (gen_subprogram_die): Same.
8036 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8039 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8040 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8041 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8042 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8043 * config/i386/i386.c (output_set_got): Call it.
8045 2010-09-03 Michael Matz <matz@suse.de>
8048 * tree-sra.c (sra_modify_assign): If we modify the statement,
8051 * tree-ssa.c (verify_ssa): Check number of operands and links
8052 per statement to agree.
8054 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8055 Iain Sandoe <iains@gcc.gnu.org>
8058 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8059 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8060 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8062 2010-09-03 Richard Guenther <rguenther@suse.de>
8064 * lto-streamer-out.c (output_function): Output function
8066 * lto-streamer-in.c (input_function): Input function start
8069 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8071 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8072 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8073 * configure: Regenerate.
8074 * aclocal.m4: Regenerate.
8076 2010-09-03 Jan Hubicka <jh@suse.cz>
8079 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8080 on functions/variables in other partition.
8082 2010-09-03 Jan Hubicka <jh@suse.cz>
8084 * cgraph.h (struct varpool_node): Add const_value_known.
8085 (varpool_decide_const_value_known): Declare.
8086 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8087 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8088 (input_varpool_node): Restore const_value_known.
8089 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8090 initializer folding.
8091 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8092 function_and_variable_visibility): Compute const_value_known.
8093 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8094 initializer folding.
8095 * varpool.c (varpool_decide_const_value_known): New function.
8097 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.md: Remove empty preparation statements
8102 2010-09-03 Jan Hubicka <jh@suse.cz>
8104 * passes.c (rest_of_decl_compilation): Do not add local vars into
8106 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8107 static or extern vars are in varpool.
8108 (varpool_finalize_decl): Sanity check that only static vars are
8111 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8114 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8115 not just generic vectors with BLKmode.
8117 2010-09-03 Richard Guenther <rguenther@suse.de>
8119 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8120 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8121 * tree.h (TMR_SYMBOL): Remove.
8122 (TMR_BASE, TMR_OFFSET): Adjust.
8124 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8125 * builtins.c (get_object_alignment): Merge TMR_BASE and
8126 TMR_SYMBOL handling.
8127 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8128 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8129 handling. Also allow TARGET_MEM_REF as base address.
8130 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8131 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8132 base. Gimplify TMR_INDEX2.
8133 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8134 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8135 (get_addr_base_and_unit_offset): Likewise.
8136 * tree-eh.c (tree_could_trap_p): Likewise.
8137 * tree-pretty-print.c (dump_generic_node): Likewise.
8138 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8139 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8141 (get_address_description): Reconstruct addres description
8142 from merged TMR_BASE and TMR_INDEX2.
8143 (maybe_fold_tmr): Fold propagated addresses.
8144 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8145 MEM_REF and TARGET_MEM_REF paths.
8146 (indirect_refs_may_alias_p): Likewise.
8147 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8148 instead of TMR_SYMBOL.
8149 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8150 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8151 according to changes ...
8152 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8153 Split TARGET_MEM_REF into two fields plus the base.
8154 * tree.c (mem_ref_offset): Simplify.
8155 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8156 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8157 Strip NOPs when folding MEM_REF addresses.
8158 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8159 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8160 (fold_gimple_assign): ... not here.
8162 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8164 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8165 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8166 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8168 2010-09-02 Richard Henderson <rth@redhat.com>
8170 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8171 instead of readelf in the test.
8172 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8173 in the .debug_frame section for coff targets.
8174 * configure: Rebuild.
8176 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8178 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8179 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8180 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8181 (m32c_class_likely_spilled_p): Make static. Change argument type to
8182 reg_class_t. Change result type to bool.
8184 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8186 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8187 to convert (double)(long) into a single FRIZ instruction or not
8188 when -ffast-math is used.
8190 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8191 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8192 or FRIZ instruction if -ffast-math.
8193 * config/rs6000/rs6000.md (friz): Ditto.
8195 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8197 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8199 * opth-gen.awk (quote, comma): Remove unused variables.
8201 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8203 * arm.c (arm_override_options): Correct fall-back code to use
8204 SUBTARGET_CPU_DEFAULT.
8206 2010-09-02 Julian Brown <julian@codesourcery.com>
8208 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8210 (vcond<mode>, vcondu<mode>): New expanders.
8211 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8212 comparisons with zero.
8213 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8214 * config/arm/constraints.md (Dz): New constraint.
8216 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8218 * target.def (class_likely_spilled_p): New hook.
8219 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8220 * doc/tm.texi: Regenerate.
8221 * targhooks.c (default_class_likely_spilled_p): New function.
8222 * targhooks.h (default_class_likely_spilled_p): Declare.
8223 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8224 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8225 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8226 Use fixed_reg_set instead of fixed_regs.
8227 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8228 * calls.c (avoid_likely_spilled_reg): Ditto.
8229 * ira-conflicts.c (ira_build_conflicts): Ditto.
8230 * ira.c (update_equiv_regs): Ditto.
8231 * mode-switching.c (create_pre_exit): Ditto.
8232 * regmove.c (find_matches): Ditto.
8233 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8234 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8235 (small_register_class_p): New inline function.
8236 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8237 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8239 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8240 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8241 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8243 2010-09-02 Richard Guenther <rguenther@suse.de>
8245 PR tree-optimization/44937
8246 PR tree-optimization/45412
8247 * ipa-split.c (split_function): Properly remove PHI nodes.
8249 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8251 * opts.h (struct cl_option): Add warn_message field.
8252 (struct cl_decoded_option): Add warn_message field.
8253 * doc/options.texi (Ignore, Warn): Document.
8254 * opt-functions.awk (needs_state_p): Don't consider aliases or
8255 ignored options to need state saved.
8256 * optc-gen.awk: Handle Warn and Ignore.
8257 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8258 * opts-common.c (decode_cmdline_option): Set warn_message field.
8259 Handle ignored options.
8260 (decode_cmdline_options_to_array, generate_option,
8261 generate_option_input_file): Set warn_message field.
8262 (read_cmdline_option): Generate warnings from warn_message field.
8263 Handle ignored options.
8264 * common.opt (Wunreachable-code, fargument-alias,
8265 fargument-noalias, fargument-noalias-global,
8266 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8267 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8268 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8269 ftree-salias): Mark Ignore.
8270 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8271 -mintel-syntax and -mno-intel-syntax here.
8272 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8274 * opts.c (common_handle_option): Don't handle options marked as
8276 (enable_warning_as_error): Handle ignored options.
8278 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8281 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8282 alias_target fields.
8283 * opt-functions.awk (opt_sanitized_name): Don't handle
8284 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8285 * optc-gen.awk: Generate alias fields.
8286 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8287 Don't generate such constants for aliases.
8288 * opts-common.c (generate_canonical_option): New.
8289 (decode_cmdline_option): Handle aliases. Use
8290 generate_canonical_option for known options instead of copying the
8292 * doc/options.texi (Alias): Document.
8293 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8294 fstack-check, specs): Mark as aliases.
8295 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8297 (driver_handle_option): Don't handle OPT_specs.
8298 * opts.c (common_handle_option): Don't handle options marked as
8300 (enable_warning_as_error): Handle aliases.
8301 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8302 OPT_Wlarger_than_eq.
8303 * tree-optimize.c (tree_rest_of_compilation): Use
8304 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8306 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8308 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8309 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8310 (move immediate to memory peephole2): Macroize peepholes using
8311 SWI124 mode iterator.
8312 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8314 (simple lea add peephole2): Macroize peepholes using SWI48
8316 (simple lea mult peephole2): Ditto.
8317 (imul by 3,5,9 to lea peephole2): Ditto.
8318 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8320 (imul $32bit_imm,mem,reg peephole2): Ditto.
8321 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8323 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8325 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8327 2010-09-02 Olivier Hainque <hainque@adacore.com>
8330 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8331 (allocno_priority_compare_func): Use it instead of a straight
8332 difference computation over priorities.
8334 2010-09-02 Andi Kleen <ak@linux.intel.com>
8336 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8338 2010-09-02 Ira Rosen <irar@il.ibm.com>
8340 * tree-vectorizer.h (get_later_stmt): New function.
8341 (vect_analyze_data_ref_dependences): Add argument.
8342 * tree-vect-loop.c (vect_analyze_loop): Update call to
8343 vect_analyze_data_ref_dependences.
8344 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8346 (vect_analyze_data_ref_dependence): Add argument for basic block
8347 dependencies. Check dependencies in basic block vectorization.
8348 (vect_analyze_data_ref_dependences): Add argument and update call to
8349 vect_analyze_data_ref_dependences.
8350 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8351 (vect_bb_vectorizable_with_dependencies): New.
8352 (vect_slp_analyze_bb): Check dependencies in basic block.
8353 (vect_schedule_slp_instance): Insert stores before the last store in
8356 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8359 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8360 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8362 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8365 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8366 bbs ending with throwing insns like blocks ending with a call.
8367 (fix_up_fall_thru_edges): Likewise.
8369 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8371 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8372 (m32c_function_arg_advance): Delete.
8373 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8374 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8375 comments. Take a const_tree and a bool. Declare.
8376 (m32c_function_arg_advance): Likewise.
8377 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8379 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8382 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8383 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8384 * config/i386/mingw32.h: ... here.
8386 2010-09-01 Andi Kleen <ak@linux.intel.com>
8389 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8390 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8391 * lto-streamer-out (lto_output_ts_target_option): Add.
8392 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8394 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8397 * config/i386/cygwin.h: Change order of specified import libraries.
8398 * config/i386/mingw32.h: Likewise.
8399 * config/i386/t-cygwin: Likewise.
8400 * config/i386/t-mingw32: Likewise.
8401 * config/i386/t-mingw-w32: Likewise.
8402 * config/i386/t-mingw-w64: Likewise.
8404 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8406 * config/arm/neon-schedgen.ml (core): New type.
8407 (allCores): List of supported cores.
8408 (availability_table): Add supported cores.
8409 (collate_bypasses): Accept core as a parameter.
8410 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8411 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8412 and coreStr to get tune attribute and prefix for functional units.
8413 (emit_bypasses): Accept core name and use it.
8414 (calculate_per_core_availability_table): New.
8416 (calculate_core_availability_table): New.
8417 (main): Use calculate_core_availablity_table.
8418 * config/arm/cortex-a8-neon.md: Update copyright year.
8419 Regenerated from ml file and merged in.
8420 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8423 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8425 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8427 2010-09-01 Richard Guenther <rguenther@suse.de>
8429 * alias.c (ao_ref_from_mem): Adjust.
8430 * builtins.c (get_object_alignment): Likewise.
8431 * cfgexpand.c (expand_debug_expr): Likewise.
8432 * gimple.c (get_base_address): Likewise.
8433 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8434 (get_addr_base_and_unit_offset): Likewise. Fix for
8435 both TMR_SYMBOL and TMR_BASE being set.
8436 * tree-eh.c (tree_could_trap_p): Likewise.
8437 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8438 TMR_SYMBOL. Always gimplify TMR_BASE.
8439 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8440 TMR_BASE if there is a TMR_SYMBOL.
8441 * tree-pretty-print.c (dump_generic_node): Adjust.
8442 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8443 (tree_mem_ref_addr): Likewise.
8444 (create_mem_ref_raw): Likewise.
8445 (move_fixed_address_to_symbol): Likewise.
8446 (create_mem_ref): Likewise.
8447 (dump_mem_address): Likewise.
8448 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8449 Fix for both TMR_SYMBOL and TMR_BASE being set.
8450 (indirect_refs_may_alias_p): Likewise.
8451 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8452 * tree.def (TARGET_MEM_REF): Adjust documentation.
8454 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8456 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8457 Rename from X86_TUNE_ADD_ESP_4.
8458 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8459 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8460 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8461 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8462 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8463 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8464 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8465 * config/i386/i386.c (initial_ix86_tune_features)
8466 <X86_TUNE_SINGLE_POP>: Invert members.
8467 <X86_TUNE_DOUBLE_POP>: Ditto.
8468 <X86_TUNE_SINGLE_PUSH>: Ditto.
8469 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8470 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8472 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8473 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8474 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8475 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8477 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8479 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8480 a volatile LHS if the constructor has only one element.
8482 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8485 * tree.c (stdarg_p): Make fntype parameter const.
8486 * tree.h (stdarg_p): Likewise.
8487 (function_args_iterator): Remove unused fntype field.
8488 (function_args_iter_init): Do not initialize fntype
8489 field. Make fntype parameter const.
8491 2010-09-01 Richard Guenther <rguenther@suse.de>
8493 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8495 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8496 (execute_vrp): Compute number of iteration estimates.
8497 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8498 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8499 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8500 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8501 Infer loop bounds from undefined behavior based on a new parameter.
8502 (estimate_numbers_of_iterations): Likewise.
8503 (scev_probably_wraps_p): Adjust.
8504 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8506 2010-09-01 Nick Clifton <nickc@redhat.com>
8508 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8510 (xstormy16_legitimate_address_p): Use true and false instead of 1
8512 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8513 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8515 (xstormy16_expand_call): Fix comment at start of function.
8517 2010-09-01 Nick Clifton <nickc@redhat.com>
8519 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8520 when pushing accumulator register.
8521 (rx_get_stack_layout): Always save call clobbered registers inside
8523 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8525 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8527 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8528 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8530 * libgcc-std.ver (GCC_4.6.0): Define version.
8532 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8534 * tree-nested.c (convert_all_function_calls): Iterate until after the
8535 sum of static chains in the nest doesn't change.
8537 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8539 * config/m32c/m32c.c (classes_intersect): Remove.
8540 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8541 reg_classes_intersect_p instead of classes_intersect.
8542 (class_can_hold_mode): Change arguments type from enum reg_class to
8543 reg_class_t. Use reg_class_contents instead of class_contents.
8544 (m32c_register_move_cost): Make static. Change arguments type from
8545 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8546 classes_intersect. Use reg_class_contents instead of class_contents.
8547 (m32c_memory_move_cost): Make static. Change arguments type from
8548 enum reg_class to reg_class_t.
8549 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8550 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8551 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8552 m32c_memory_move_cost): Remove.
8554 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8556 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8557 (arm_function_arg): Delete.
8558 (arm_needs_doubleword_align): Take a const_tree.
8559 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8560 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8561 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8562 (arm_function_arg): Make static. Take a const_tree and a bool.
8563 (arm_function_arg_advance): Likewise.
8564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8566 2010-08-31 Andi Kleen <ak@linux.intel.com>
8568 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8569 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8570 * lto-wrapper.c (run_gcc): Add jobserver mode.
8571 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8574 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8576 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8578 (*popdi1_epilogue): Ditto.
8579 (*popsi1_epilogue): Ditto.
8580 (popsi, popdi peephole2 patterns): Update peepholes for changed
8581 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8583 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8584 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8586 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8587 (override_options): Do not initialize removed ix86_gen_pop1.
8588 (gen_pop): New static function.
8589 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8590 (release_scratch_register_on_entry): Ditto.
8591 (ix86_restore_reg_using_pop): Ditto.
8592 (ix86_expand_epilogue): Ditto.
8594 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8597 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8599 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8601 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8604 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8606 * doc/extend.texi: Fix documentation of the return value of
8607 __builtin_choose_expr.
8609 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8611 * config/v850/v850-protos.h (function_arg): Delete.
8612 * config/v850/v850.h (FUNCTION_ARG): Delete.
8613 (FUNCTION_ARG_ADVANCE): Move code to...
8614 * config/v850/v850.c (v850_function_arg_advance): ...here.
8615 (v850_function_arg): Make static. Take a const_tree and a bool.
8616 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8618 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8620 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8622 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8624 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8626 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8630 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8632 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8634 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8635 * config/rx/rx.c (rx_function_arg_size): Make static.
8636 (rx_function_arg): Likewise.
8637 (rx_function_arg_advance): New function.
8638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8640 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8642 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8645 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8647 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8648 (dwarf2out_decl) <CONST_DECL>: Likewise.
8650 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8653 * common.opt (-fstack-usage): New option.
8654 * doc/invoke.texi (Debugging options): Document it.
8655 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8656 allocate_dynamic_stack_space.
8657 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8658 and propagate it to allocate_dynamic_stack_space.
8659 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8660 * calls.c (initialize_argument_information): Pass TRUE as 4th
8661 argument to allocate_dynamic_stack_space.
8662 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8663 to 1 when pushing a variable-sized argument onto the stack. Pass
8664 TRUE as 4th argument to allocate_dynamic_stack_space.
8665 Update current_function_pushed_stack_size.
8666 (emit_library_call_value_1): Likewise.
8667 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8668 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8669 attempt to find an upper bound. Remove redundant code for the
8670 SETJMP_VIA_SAVE_AREA case.
8671 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8672 * function.h (struct stack_usage): New structure.
8673 (current_function_static_stack_size): New macro.
8674 (current_function_dynamic_stack_size): Likewise.
8675 (current_function_pushed_stack_size): Likewise.
8676 (current_function_dynamic_alloc_count): Likewise.
8677 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8678 (current_function_allocates_dynamic_stack_space): Likewise.
8679 (struct function): Add new field 'su'.
8680 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8681 add the value of the dynamic offset to the dynamic stack usage.
8682 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8683 for variable-sized objects.
8684 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8685 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8686 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8687 BUILT_IN_ALLOCA for variable-sized objects.
8688 * output.h (output_stack_usage): Declare.
8689 * toplev.c (stack_usage_file): New file pointer.
8690 (output_stack_usage): New function.
8691 (open_auxiliary_file): Likewise.
8692 (lang_dependent_init): Open file if flag_stack_usage is set.
8693 (finalize): Close file if stack_usage_file is not null.
8694 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8695 * config/alpha/alpha.c (compute_frame_size): New function.
8696 (alpha_expand_prologue): Use it.
8697 (alpha_start_function): Likewise.
8698 (alpha_expand_epilogue): Likewise. Set stack usage info.
8699 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8700 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8701 * config/mips/mips.c (mips_expand_prologue): Likewise.
8702 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8703 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8704 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8706 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8708 PR tree-optimization/45427
8709 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8710 Handle the case that the exit is never taken correctly.
8711 (number_of_iterations_ne): Pass exit_must_be_taken to
8712 number_of_iterations_ne_max.
8714 2010-08-30 Catherine Moore <clm@codesourcery.com>
8716 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8717 Infer -mdspr2 for the the 74K.
8719 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8722 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8725 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8726 and TRUTH_{AND,OR,XOR}_EXPR.
8727 * c-parser.c (c_parser_omp_atomic): Handle boolean
8728 {PRE,POST}_{INC,DEC}REMENT.
8730 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8732 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8733 (function_arg): Delete.
8734 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8735 (FUNCTION_INCOMING_ARG): Delete.
8736 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8737 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8739 (function_arg): Rename to...
8740 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8742 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8744 (TARGET_FUNCTION_INCOMING_ARG): Define.
8746 2010-08-30 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/21602
8749 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8750 using points-to information.
8752 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8754 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8756 2010-08-30 Richard Guenther <rguenther@suse.de>
8758 PR tree-optimization/45449
8759 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8762 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8764 * opts.h (CL_ERR_NEGATIVE): Define.
8765 * opts.c (unknown_option_callback): Don't postpone warnings for
8766 options marked with CL_ERR_NEGATIVE.
8767 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8768 for negative versions of CL_REJECT_NEGATIVE options.
8770 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8772 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8773 zero_extendsidi2_32.
8774 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8775 using SWI12 mode iterator.
8776 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8777 to define_insn_and_split pattern.
8778 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8779 using SWI24 mode iterator.
8780 (*zero_extendqi<mode>2_and): Macroize insn from
8781 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8782 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8783 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8784 SWI24 mode iterator.
8785 (*zero_extendqi<mode>2_movzbl): Ditto from
8786 *zero_extendqi{hi,si}2_movzbl.
8787 (extendsidi2_1): Rename from extendsidi2_32.
8788 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8789 SWI12 mode iterator.
8791 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8793 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8794 general purpose registers.
8795 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8796 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8797 with general purpose registers and memory operands. Add associated
8798 CCImode post-reload splitter.
8799 * config/ia64/div.md: Change BImode to CCImode throughout.
8801 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8803 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8805 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8807 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8808 function was dropping debug insns which caused PR45299.
8810 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/sse.md (extsuffix): New code attribute.
8813 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8814 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8815 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8816 and sse4_1_zero_extendv4qiv4si2.
8817 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8818 and sse4_1_zero_extendv2qiv2di2.
8819 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8820 and sse4_1_zero_extendv4hiv4si2.
8821 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8822 and sse4_1_zero_extendv2hiv2di2.
8823 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8824 and sse4_1_zero_extendv2siv2di2
8826 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8827 using any_extend code iterator.
8828 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8829 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8830 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8832 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8833 gen_sse4_1_sign_extend* functions.
8834 (struct builtin_description bdesc_args): Ditto.
8836 2010-08-27 Xinliang David Li <davidxl@google.com>
8839 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8840 (iv_ca_set_no_cp): Update used inv expr count.
8841 (iv_ca_set_cp): Ditto.
8842 (iv_ca_new): Initialize new member.
8843 (iv_ca_free): Free memory.
8845 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8847 * config/sh/sh-protos.h (sh_function_arg): Delete.
8848 (sh_function_arg_advance): Delete.
8849 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8850 (PASS_IN_REG_P): Eliminate cast.
8851 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8852 const_tree and a bool.
8853 (sh_function_arg): Likewise.
8854 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8858 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8859 Kaz Kojima <kkojima@gcc.gnu.org>
8861 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8863 (sh_expand_epilogue): Likewise.
8864 * config/sh/sh.md (movml_push_banked): New insn.
8865 (movml_pop_banked): Likewise.
8867 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8869 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8870 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8871 in vector element 0 rather than the original string when there's
8873 (gen_regexp): Remove extra semicolon.
8875 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8876 thumb2_movsf_vfp): Set attribute "insn".
8877 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8878 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8879 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8880 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8881 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8882 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8883 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8884 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8885 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8886 if_not_arith, if_arith_not, cond_move_not): Likewise.
8888 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8890 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8892 (rs6000_allocate_stack_temp): Ditto.
8893 (rs6000_expand_convert_si_to_sfdf): Ditto.
8895 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8896 line. Update the options set if power6 or power7 server/embedded
8897 type options are used. If we give a warning for no vsx under
8898 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8899 (rs6000_allocate_stack_temp): New function to allocate a stack
8900 tempoary and adjust the address so it meets either REG+OFFSET or
8901 REG+REG addressing requirements.
8902 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8903 that they can be used with the LFIWAX/LFIWZX instrucitons.
8904 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8905 converting signed/unsigned SImode to either SFmode/DFmode.
8907 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8908 whether certain instructions can be generated.
8909 (TARGET_FCTIDZ): Ditto.
8910 (TARGET_STFIWX): Ditto.
8911 (TARGET_LFIWAX): Ditto.
8912 (TARGET_LFIWZX): Ditto.
8913 (TARGET_FCFIDS): Ditto.
8914 (TARGET_FCFIDU): Ditto.
8915 (TARGET_FCFIDUS): Ditto.
8916 (TARGET_FCTIDUZ): Ditto.
8917 (TARGET_FCTIWUZ): Ditto.
8919 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8920 (UNSPEC_FCTID): Ditto.
8921 (UNSPEC_LFIWAX): Ditto.
8922 (UNSPEC_LFIWZX): Ditto.
8923 (UNSPEC_FCTIWUZ): Ditto.
8924 (rreg): Use correct constraints.
8925 (SI_CONVERT_FP): New mode attribute for floating point conversion
8927 (E500_CONVERT): Ditto.
8928 (lfiwax): New insns for converting from integer to floating point
8929 utilizing newer instructions. Attempt to optimize conversions
8930 that come from memory so that we don't load the value into a GPR,
8931 spill it to the stack and reload it into a FPR.
8932 (floatsi<mode>2_lfiwax): Ditto.
8933 (floatsi<mode>2_lfiwax_mem): Ditto.
8934 (floatsi<mode>2_lfiwax_mem2): Ditto.
8936 (floatunssi<mode>2_lfiwzx): Ditto.
8937 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8938 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8939 (floatdidf2_mem): Ditto.
8940 (floatunsdidf2_fcfidu): Ditto.
8941 (floatunsdidf2_mem): Ditto.
8942 (floatunsdisf2): Ditto.
8943 (floatunsdisf2_fcfidus): Ditto.
8944 (floatunsdisf2_mem): Ditto.
8945 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8946 Use FCFID on 32-bit hosts that support it.
8947 (floatsidf2_internal): Ditto.
8948 (floatunssisf2): Ditto.
8949 (floatunssidf2): Ditto.
8950 (floatunssidf2_internal): Ditto.
8951 (floatsisf2): Ditto.
8952 (floatdidf2): Ditto.
8953 (floatdidf2_fpr): Ditto.
8954 (floatunsdidf2): Ditto.
8955 (floatdisf2): Ditto.
8956 (floatdisf2_fcfids): Ditto.
8957 (floatdisf2_internal1): Ditto.
8958 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8959 SF/DF. Add power7 support.
8960 (fix_truncsfsi2): Ditto.
8961 (fixuns_truncdfsi2): Ditto.
8962 (fixuns_truncdfdi2): Ditto.
8963 (fix_truncdfsi2): Ditto.
8964 (fix_truncdfsi2_internal): Ditto.
8965 (fix_truncdfsi2_internal_gfxopt): Ditto.
8966 (fix_truncdfsi2_mfpgpr): Ditto.
8969 (btruncdf2_fpr): Ditto.
8972 (ceildf2_fpr): Ditto.
8975 (floordf2_fpr): Ditto.
8978 (rounddf2_fpr): Ditto.
8980 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8981 (fix_trunc<mode>di2): Ditto.
8982 (fixuns_trunc<mode>si2): Ditto.
8983 (fixuns_trunc<mode>di2): Ditto.
8984 (fctiwz_<mode>): Ditto.
8985 (btrunc<mode>2): Ditto.
8986 (btrunc<mode>2_fpr): Ditto.
8987 (ceil<mode>2): Ditto.
8988 (ceil<mode>2_fpr): Ditto.
8989 (floor<mode>2): Ditto.
8990 (float<mode>2_fpr): Ditto.
8991 (round<mode>2): Ditto.
8992 (round<mode>2_fpr): Ditto.
8993 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8994 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8995 (fix_truncdfsi2_internal): Ditto.
8996 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8997 converted value on stack, loaded into GPR, and then stored into
8998 the final destination.
8999 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9001 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9002 (ftruncdf2): Delete, unused.
9003 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9005 * config/rs6000/vsx.md (toplevel): Update copyright year.
9006 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9009 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9010 Jeremie Salvucci <jeremie.salvucci@free.fr>
9012 * gengtype.c (output_type_enum): Test the right union member.
9014 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9018 operands for operand 1.
9019 (sse4_1_extendv4qiv4si2): Ditto.
9020 (sse4_1_extendv2qiv2di2): Ditto.
9021 (sse4_1_extendv4hiv4si2): Ditto.
9022 (sse4_1_extendv2hiv2di2): Ditto.
9023 (sse4_1_extendv2siv2di2): Ditto.
9024 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9025 (sse4_1_zero_extendv4qiv4si2): Ditto.
9026 (sse4_1_zero_extendv2qiv2di2): Ditto.
9027 (sse4_1_zero_extendv4hiv4si2): Ditto.
9028 (sse4_1_zero_extendv2hiv2di2): Ditto.
9029 (sse4_1_zero_extendv2siv2di2): Ditto.
9030 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9031 (*sse4_1_extendv4qiv4si2): Ditto.
9032 (*sse4_1_extendv2qiv2di2): Ditto.
9033 (*sse4_1_extendv4hiv4si2): Ditto.
9034 (*sse4_1_extendv2hiv2di2): Ditto.
9035 (*sse4_1_extendv2siv2di2): Ditto.
9036 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9037 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9038 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9039 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9040 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9041 (*sse4_1_zero_extendv2siv2di2): Ditto.
9043 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9045 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9046 (mips_function_arg): Delete.
9047 (mips_function_arg_boundary): Take a const_tree.
9048 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9049 (mips_arg_info): Likewise.
9050 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9051 instead of FUNCTION_ARG_ADVANCE.
9052 (mips_function_arg_advance): Adjust prototype. Make static.
9053 (mips_function_arg): Likewise.
9054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9055 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9057 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9059 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9060 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9061 (function_arg): Delete.
9062 (function_arg_boundary): Take a const_tree.
9063 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9064 (rs6000_spe_function_arg): Likewise.
9065 (rs6000_parm_start): Likewise.
9066 (rs6000_arg_size): Likewise.
9067 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9068 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9069 (rs6000_mixed_function_arg): Likewise.
9070 (function_arg): Rename to...
9071 (rs6000_function_arg): ...this.
9072 (function_arg_advance): Rename to...
9073 (rs6000_function_arg_advance_1): ...this
9074 (rs6000_function_arg_advance): New function. Call it.
9075 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9076 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9077 (rs6000_function_value): Likewise.
9078 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9080 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9082 * config/arm/arm.md (enabled): Test the value of arch_enabled
9083 rather than just using it.
9085 2010-08-27 Olivier Hainque <hainque@adacore.com>
9086 Eric Botcazou <ebotcazou@adacore.com>
9088 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9089 cover all the possible offsets from this base.
9090 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9092 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9094 PR tree-optimization/44485
9095 * calls.c (flags_from_decl_or_type): For const or pure
9096 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9097 together with ECF_CONST resp. ECF_PURE.
9098 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9099 instead of querying flags directly.
9100 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9101 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9103 2010-08-26 Richard Guenther <rguenther@suse.de>
9105 PR tree-optimization/45255
9106 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9107 and externals are also invariant.
9109 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9111 PR rtl-optimization/44858
9112 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9113 newi2pat, make sure they don't affect newpat.
9115 PR rtl-optimization/45400
9116 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9117 SUBREG_REG if both modes are of MODE_INT class.
9119 2010-08-25 Julian Brown <julian@codesourcery.com>
9121 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9122 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9123 (generic_vfp): Likewise.
9124 (cortex-a5.md): Include.
9125 * config/arm/cortex-a5.md: New.
9127 2010-08-25 Richard Guenther <rguenther@suse.de>
9129 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9130 * gimple.c (gimple_get_alias_set): Remove special handling
9133 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9136 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9137 dead_or_set_p when computing i0_feeds_i2_n.
9139 * combine.c (find_split_point): Undo canonicalization of multiply-add
9140 to (minus x (mult)) when it seems likely that this will increase the
9143 2010-08-25 Richard Guenther <rguenther@suse.de>
9146 * lto-streamer.c (lto_record_common_node): Do not mess with
9147 TYPE_CANONICAL when not in lto.
9148 * gimple.c (gimple_register_type): Likewise.
9150 2010-08-25 Richard Guenther <rguenther@suse.de>
9152 PR tree-optimization/45316
9153 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9155 2010-08-25 Richard Guenther <rguenther@suse.de>
9157 PR tree-optimization/45393
9158 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9159 and clean EH info. Avoid SSA update.
9160 (execute_cse_sincos): Cleanup the CFG if it has changed.
9162 2010-08-25 Richard Guenther <rguenther@suse.de>
9165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9166 TARGET_MEM_REF in alignment computation.
9168 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9170 PR tree-optimization/45059
9171 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9172 type conversions from newop{1,2}. Assert t is a comparison and
9173 newop{1,2} after the stripping are gimple vals.
9175 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9177 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9178 (V_unpack, US): New.
9179 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9180 (vec_unpack<US>_lo_<mode>): Likewise.
9181 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9182 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9183 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9184 (vec_widen_<US>mult_hi_<mode>): Likewise.
9185 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9186 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9187 (neon_unpack<US>_<mode>): Widening move intermediate step for
9188 vectorizing without -mvectorize-with-neon-quad.
9189 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9190 for vectorizing without -mvectorize-with-neon-quad.
9191 * config/arm/predicates.md (vect_par_constant_high): Check for
9192 high-half lanes of a vector.
9193 (vect_par_constant_low): Check for low-half lanes of a vector.
9195 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9197 * tree-if-conv.c (struct ifc_dr): New.
9199 (DR_WRITTEN_AT_LEAST_ONCE): New.
9200 (DR_RW_UNCONDITIONALLY): New.
9201 (memref_read_or_written_unconditionally): Use the cached values
9203 (write_memref_written_at_least_once): Same.
9204 (if_convertible_loop_p): Initialize and free DR->aux fields.
9206 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9208 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9209 Pass an extra bool parameter include_mem.
9210 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9211 (gimple_assign_rhs_could_trap_p): Same.
9212 * gimple.h (gimple_could_trap_p_1): Declared.
9213 * tree-data-ref.h (same_data_refs_base_objects): New.
9214 (same_data_refs): New.
9215 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9216 (write_memrefs_written_at_least_once): New.
9217 (ifcvt_memrefs_wont_trap): New.
9218 (operations_could_trap): New.
9219 (ifcvt_could_trap_p): New.
9220 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9221 Gets a vector of data refs.
9222 (if_convertible_stmt_p): Same.
9223 (if_convertible_loop_p_1): New.
9224 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9226 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9228 * common.opt (ftree-loop-if-convert-stores): New flag.
9229 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9230 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9231 the created statement before GSI.
9232 (if_convertible_phi_p): Allow virtual phi nodes when
9233 flag_loop_if_convert_stores is set.
9234 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9235 Do not handle types that do not match is_gimple_reg_type.
9236 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9237 when flag_loop_if_convert_stores is set, as LHS can contain
9239 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9240 to if_convertible_gimple_assign_stmt_p.
9241 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9242 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9243 predicate_scalar_phi. Do not handle virtual phi nodes.
9244 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9245 Call predicate_scalar_phi.
9246 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9247 just after the labels for flag_loop_if_convert_stores, otherwise
9248 insert the predicate in the end of the BB.
9249 (predicate_mem_writes): New.
9250 (combine_blocks): Call predicate_all_scalar_phis. When
9251 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9252 (tree_if_conversion): Call mark_sym_for_renaming when
9253 flag_loop_if_convert_stores is set.
9254 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9255 flag_loop_if_convert_stores is set.
9257 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9259 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9260 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9261 (pa_function_value): Make static.
9262 (override_options): Rename to...
9263 (pa_option_override): ...this. Make static.
9264 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9265 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9266 TARGET_OPTION_OVERRIDE): Define.
9267 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9268 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9270 * config/pa/pa-protos.h (override_options): Remove.
9272 2010-08-24 Richard Guenther <rguenther@suse.de>
9275 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9276 if addr->index is NULL or zero.
9277 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9278 TARGET_MEM_REF more properly.
9279 (indirect_ref_may_alias_decl_p): Likewise.
9280 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9281 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9283 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9285 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9286 (m32c_override_options): Rename to...
9287 (m32c_option_override): ...this. Make static.
9288 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9289 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9291 * config/m32c/m32c-protos.h (m32c_override_options,
9292 m32c_function_value_regno_p): Remove.
9294 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9296 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9297 Fix a typo in a previous commit.
9299 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9301 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9302 Pre-initialize innerloop_iters to one.
9304 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9306 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9307 existing static function global.
9309 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9310 is changed to global.
9312 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9313 may_be_nonaddressable_p on base, and don't collect this reference
9314 if the address of the base could not be taken.
9316 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9318 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9319 enable the compiler to autovectorize mathmetical functions for
9320 power7 using the Mathematical Acceleration Subsystem library.
9322 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9323 handle which vector math library we have.
9324 (rs6000_override_options): Add -mveclibabi=mass support.
9325 (rs6000_builtin_vectorized_libmass): New function to handle auto
9326 vectorizing math functions that are in the MASS library.
9327 (rs6000_builtin_vectorized_function): Call it.
9329 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9332 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9335 * gthr-posix.h (__gthread_active_init): Delete.
9336 (__gthread_active_p): Do activity check here.
9337 Don't include errno.h on hppa-hpux. Update comment.
9338 * gthr-posix95.h (__gthread_active_init): Delete.
9339 (__gthread_active_p): Do activity check here.
9340 Don't include errno.h on hppa-hpux. Update comment.
9341 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9342 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9343 add -lpthread when -mt or -pthread is specified.
9344 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9345 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9346 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9347 (stublib.c, pthread_default_stacksize_np-stub.o,
9348 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9349 $(T)libgcc_stub.a): Add methods.
9350 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9351 (stublib.c, pthread_default_stacksize_np-stub.o,
9352 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9353 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9354 pthread_mutex_unlock): New stubs.
9356 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9358 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9359 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9361 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9362 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9363 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9364 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9365 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9367 * cppspec.c: Include opts.h.
9368 (lang_specific_driver): Use cl_decoded_option structures.
9369 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9370 * doc/tm.texi: Regenerate.
9371 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9372 (driver_handle_option): Allow driver options needing no special
9374 (process_command): Decode options before call to
9375 lang_specific_driver. Pass decoded options to
9376 lang_specific_driver.
9377 * gcc.h (lang_specific_driver): Update prototype.
9378 * gccspec.c: Include opts.h.
9379 (lang_specific_driver): Use cl_decoded_option structures.
9380 * opts-common.c (option_ok_for_language, generate_option,
9381 generate_option_input_file): New.
9382 (decode_cmdline_option): Use option_ok_for_language.
9383 (decode_cmdline_options_to_array): Use generate_option_input_file.
9384 (handle_generated_option): Use generate_option.
9385 * opts.h (generate_option, generate_option_input_file): Declare.
9387 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9389 * config/mips/mips.c (mips_override_options): Rename to...
9390 (mips_option_override): ...this. Make static.
9391 (TARGET_OPTION_OVERRIDE): Define.
9392 (mips_in_small_data_p): Update comment.
9393 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9394 (FIXED_REGISTERS): Update comment.
9395 * config/mips/mips-protos.h (mips_override_options): Remove.
9397 2010-08-21 Olivier Hainque <hainque@adacore.com>
9399 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9401 2010-08-21 Olivier Hainque <hainque@adacore.com>
9403 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9404 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9406 2010-08-20 Jan Hubicka <jh@suse.cz>
9408 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9409 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9411 (record_cdtor_fn): Move to ipa.c; do not test for
9413 (build_cdtor): Move to ipa.c; add code avoiding construction
9414 when target have ctors/dtors and there is only one ctor/dtor at given
9416 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9417 sort; reverse order of constructors.
9418 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9419 (cgraph_finalize_function): Do not call record_cdtor_fn.
9420 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9421 (cgraph_build_static_cdtor): Move to ipa.c.
9422 * ipa.c: Include target.h and tree-iterator.h.
9423 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9424 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9425 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9426 pass_ipa_cdtor_merge): New.
9427 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9428 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9431 2010-08-20 Jan Hubicka <jh@suse.cz>
9435 * cgraph.h (cgraph_only_called_directly_p,
9436 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9438 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9440 (cgraph_finalize_function): Static cdtors are reachable.
9441 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9443 2010-08-20 Jan Hubicka <jh@suse.cz>
9445 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9447 * lto-streamer-out.c (lto_output): Likewise.
9448 * passes.c (ipa_write_optimization_summaries): Initialize statement
9451 2010-08-20 Olivier Hainque <hainque@adacore.com>
9453 * tree.h (alias_diag_flags): New enum.
9454 (alias_pair): Add an 'emitted_diags' field.
9455 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9456 (assemble_alias): Initialize emitted_diags of new pairs.
9458 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9460 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9461 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9462 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9463 (STACK_CHECK_PROTECT): Define.
9464 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9465 (output_probe_stack_range): Likewise.
9466 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9467 builtin stack checking is enabled.
9468 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9469 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9470 (probe_stack_range): New insn.
9472 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9475 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9478 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9481 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9484 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9485 to cover zero extension into 64-bit register.
9486 (*sse2_pextrw): Likewise.
9487 (*sse4_1_pextrd_zext): New insn.
9489 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9491 revert r163410, partially revert r163267.
9492 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9493 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9496 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9499 * builtins.c (expand_builtin): Don't optimize away
9500 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9502 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9504 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9505 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9506 alternative 1 of operand 2.
9508 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9509 Paolo Bonzini <bonzini@gnu.org>
9511 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9512 (sign_extend (zero_extend (...)) and
9513 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9515 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9517 PR rtl-optimization/45353
9518 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9519 after bb_note is a BARRIER.
9521 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9523 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9526 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9527 Michael Matz <matz@suse.de>
9529 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9531 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9533 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9534 (ggc_mark_roots): ...here.
9536 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9538 * vec.h (FOR_EACH_VEC_ELT): Define.
9540 * cfgloop.c: Likewise.
9541 * cfgloopmanip.c: Likewise.
9542 * cgraph.c: Likewise.
9543 * cgraphunit.c: Likewise.
9544 * combine.c: Likewise.
9545 * config/bfin/bfin.c: Likewise.
9546 * config/mips/mips.c: Likewise.
9547 * config/rs6000/rs6000.c: Likewise.
9548 * dbxout.c: Likewise.
9549 * df-scan.c: Likewise.
9550 * dominance.c: Likewise.
9552 * dwarf2out.c: Likewise.
9553 * except.c: Likewise.
9555 * function.c: Likewise.
9557 * genattr.c: Likewise.
9558 * ggc-common.c: Likewise.
9559 * gimplify.c: Likewise.
9560 * graphite-blocking.c: Likewise.
9561 * graphite-clast-to-gimple.c: Likewise.
9562 * graphite-dependences.c: Likewise.
9563 * graphite-interchange.c: Likewise.
9564 * graphite-poly.c: Likewise.
9565 * graphite-scop-detection.c: Likewise.
9566 * graphite-sese-to-poly.c: Likewise.
9567 * graphite.c: Likewise.
9568 * haifa-sched.c: Likewise.
9569 * ifcvt.c: Likewise.
9570 * implicit-zee.c: Likewise.
9571 * ipa-prop.c: Likewise.
9572 * ipa-struct-reorg.c: Likewise.
9574 * ira-build.c: Likewise.
9575 * ira-color.c: Likewise.
9576 * ira-emit.c: Likewise.
9577 * lambda-code.c: Likewise.
9578 * loop-invariant.c: Likewise.
9579 * loop-unroll.c: Likewise.
9580 * lower-subreg.c: Likewise.
9581 * lto-cgraph.c: Likewise.
9582 * lto-opts.c: Likewise.
9583 * lto-streamer-in.c: Likewise.
9584 * lto-streamer-out.c: Likewise.
9585 * lto-streamer.c: Likewise.
9586 * lto-symtab.c: Likewise.
9587 * matrix-reorg.c: Likewise.
9589 * predict.c: Likewise.
9590 * print-tree.c: Likewise.
9591 * sdbout.c: Likewise.
9592 * sel-sched-dump.c: Likewise.
9593 * sel-sched-ir.c: Likewise.
9594 * sel-sched.c: Likewise.
9596 * stor-layout.c: Likewise.
9597 * tree-cfg.c: Likewise.
9598 * tree-cfgcleanup.c: Likewise.
9599 * tree-chrec.c: Likewise.
9600 * tree-data-ref.c: Likewise.
9601 * tree-emutls.c: Likewise.
9602 * tree-inline.c: Likewise.
9603 * tree-into-ssa.c: Likewise.
9604 * tree-loop-distribution.c: Likewise.
9605 * tree-loop-linear.c: Likewise.
9606 * tree-mudflap.c: Likewise.
9607 * tree-outof-ssa.c: Likewise.
9608 * tree-parloops.c: Likewise.
9609 * tree-predcom.c: Likewise.
9610 * tree-pretty-print.c: Likewise.
9611 * tree-scalar-evolution.c: Likewise.
9612 * tree-ssa-live.c: Likewise.
9613 * tree-ssa-loop-im.c: Likewise.
9614 * tree-ssa-loop-ivcanon.c: Likewise.
9615 * tree-ssa-loop-ivopts.c: Likewise.
9616 * tree-ssa-loop-manip.c: Likewise.
9617 * tree-ssa-loop-niter.c: Likewise.
9618 * tree-ssa-loop-prefetch.c: Likewise.
9619 * tree-ssa-phiprop.c: Likewise.
9620 * tree-ssa-pre.c: Likewise.
9621 * tree-ssa-reassoc.c: Likewise.
9622 * tree-ssa-sccvn.c: Likewise.
9623 * tree-ssa-structalias.c: Likewise.
9624 * tree-ssa.c: Likewise.
9625 * tree-vect-data-refs.c: Likewise.
9626 * tree-vect-loop-manip.c: Likewise.
9627 * tree-vect-loop.c: Likewise.
9628 * tree-vect-patterns.c: Likewise.
9629 * tree-vect-slp.c: Likewise.
9630 * tree-vect-stmts.c: Likewise.
9631 * tree-vrp.c: Likewise.
9633 * value-prof.c: Likewise.
9634 * var-tracking.c: Likewise.
9635 * varasm.c: Likewise.
9636 * vmsdbgout.c: Likewise.
9638 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9639 Richard Guenther <richard.guenther@gmail.com>
9641 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9642 copy the src value and return a copy.
9643 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9644 (C++ Volatiles): Adjust to describe C++ semantics only.
9646 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9648 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9650 * doc/tm.texi: Regenerate.
9651 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9652 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9653 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9654 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9655 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9658 2010-08-20 Olivier Hainque <hainque@adacore.com>
9660 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9661 an extra nop past a sibling call at the very end.
9663 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9666 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9669 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9671 * target.def (function_arg, function_incoming_arg): Remove const
9672 qualifier on CUMULATIVE_ARGS parameter.
9673 * targhooks.h (default_function_arg, default_function_incoming_arg):
9675 * targhooks.c (default_function_arg, default_function_incoming_arg):
9677 * config/i386/i386.c (ix86_function_arg): Likewise.
9679 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9682 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9683 SIGN_EXTENDs or ZERO_EXTENDs.
9685 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9688 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9689 Take its cost into account if nonnull.
9690 (insn_a_feeds_b): New static function.
9691 (combine_instructions): Look for four-insn combinations.
9692 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9693 them into account when computing all_adjacent and looking for other
9695 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9696 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9697 (try_combine): New arg I0. Handle four-insn combinations.
9698 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9701 2010-08-19 Jason Merrill <jason@redhat.com>
9704 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9706 (gimplify_modify_expr_rhs): Adjust.
9708 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9710 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9712 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9713 * dominance.c (iterate_fix_dominators): Likewise.
9714 * dse.c (set_usage_bits): Likewise.
9715 (set_position_unneeded, record_store): Likewise.
9716 * gimple-fold.c (get_maxval_strlen): Likewise.
9717 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9718 * ipa-inline.c (update_caller_keys): Likewise.
9719 * ipa-split.c (verify_non_ssa_vars): Likewise.
9720 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9721 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9722 (close_addressof_down): Likewise.
9723 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9724 (setup_allocno_left_conflicts_size): Likewise.
9725 (ira_reassign_conflict_allocnos): Likewise.
9726 (ira_reassign_pseudos): Likewise.
9727 * ira-emit.c (change_loop): Likewise.
9728 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9729 * lto-streamer-out.c (write_symbol): Likewise.
9730 * predict.c (expr_expected_value_1): Likewise.
9731 * regstat.c (regstat_bb_compute_ri): Likewise.
9732 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9733 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9734 * stmt.c (expand_case): Likewise.
9735 * tree-eh.c (emit_eh_dispatch): Likewise.
9736 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9737 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9739 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9740 (rdg_build_components): Likewise.
9741 * tree-object-size.c (collect_object_sizes_for): Likewise.
9742 * tree-sra.c (convert_callers): Likewise.
9743 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9744 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9745 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9747 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9749 * config/i386/i386.md (*lea_1): Use P mode iterator.
9750 (lea add splitter): Also handle DImode operands.
9751 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9752 predicate. Do not use ix86_lea_for_add_ok.
9753 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9754 (lea ashift splitter): Also handle DImode operands.
9755 (DImode lea ashift splitter): Remove splitter.
9757 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9759 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9760 ix86_binary_operator_ok.
9762 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9764 PR rtl-optimization/44691
9765 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9768 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9771 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9772 value of size 1-3 is handled correctly.
9774 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9776 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9777 type for the conditional has wide enough range.
9779 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9782 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9783 ix86_binary_operator_ok.
9785 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9787 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9788 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9789 code to output insn mnemonic. Fix comment.
9790 (*addsi_1_zext): Add r-r-0 alternative 1.
9791 <TYPE_LEA>: Split insn to lea.
9792 <default>: Handle alternative 1.
9793 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9794 multi-level if_then_else RTX to set "type" attribute.
9795 <default>: Handle alternative 2.
9796 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9797 Use cond RTX instead of multi-level if_then_else RTX to set
9799 <default>: Handle alternatives 2 and 4.
9800 (lea splitters): Update calls to ix86_lea_for_add_ok.
9802 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9804 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9806 2010-08-18 Richard Guenther <rguenther@suse.de>
9808 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9809 use operand helpers.
9811 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9814 * optabs.c (expand_bool_compare_and_swap): Expand pending
9815 pops before trying the optab.
9817 2010-08-18 Yao Qi <yao@codesourcery.com>
9820 * config/arm/arm.c (output_move_double): Fix typo generating
9821 instructions ('ldr'->'str').
9823 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9825 PR rtl-optimization/42575
9826 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9829 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9831 * config/arm/arm-protos.h (arm_expand_sync): New.
9832 (arm_output_memory_barrier, arm_output_sync_insn): New.
9833 (arm_sync_loop_insns): New.
9834 * config/arm/arm.c (FL_ARCH7): New.
9835 (FL_FOR_ARCH7): Include FL_ARCH7.
9837 (arm_print_operand): Support %C markup.
9838 (arm_legitimize_sync_memory): New.
9839 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9840 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9841 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9842 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9843 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9844 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9845 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9846 * config/arm/arm.h (struct arm_sync_generator): New.
9847 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9848 (TARGET_HAVE_MEMORY_BARRIER): New.
9849 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9850 * config/arm/arm.md: Include sync.md.
9851 (UNSPEC_MEMORY_BARRIER): New.
9852 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9853 (VUNSPEC_SYNC_OP):New.
9854 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9855 (sync_result, sync_memory, sync_required_value): New attributes.
9856 (sync_new_value, sync_t1, sync_t2): Likewise.
9857 (sync_release_barrier, sync_op): Likewise.
9858 (length): Add logic to length attribute defintion to call
9859 arm_sync_loop_insns when appropriate.
9860 * config/arm/sync.md: New file.
9862 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9864 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9865 ENABLE_TREE_CHECKING.
9866 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9869 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9871 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9872 or optimizing for size, always avoid lea if possible.
9874 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9876 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9878 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9879 Dunmmy function with NULL return unless the target is
9880 OSX >= 10.6 (Darwin10).
9882 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9884 * gcc.c (spec_function): Add remove-outfile.
9885 (remove_outfile_spec_function): New function.
9886 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9887 * invoke.texi (replace-outfile): Document.
9889 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9892 * reginfo.c (globalize_reg): Reject stack registers.
9894 2010-08-17 Richard Guenther <rguenther@suse.de>
9896 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9897 list of conditional equivalences.
9898 (free_all_edge_infos): Adjust.
9899 (record_equivalences_from_incoming_edge): Likewise.
9900 (record_cond): Likewise.
9901 (build_and_record_new_cond): Likewise.
9902 (record_conditions): Likewise.
9903 (dom_opt_leave_block): Likewise.
9905 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9907 * doc/invoke.texi (ms-extension): Add documentation.
9909 2010-08-17 Richard Guenther <rguenther@suse.de>
9911 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9913 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9916 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9917 (finish_decl): Use it to issue a -Wc++-compat warning about
9918 uninitialized const field in struct or union.
9920 (finish_struct): Use strip_array_types.
9922 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9924 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9926 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9927 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9928 call block_nreverse here.
9929 (blocks_nreverse): Rename decl temporary to block.
9931 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9933 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9934 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9935 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9936 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9937 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9938 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9939 thumb2_iorsi3): Delete.
9940 (orsi_notsi_si): No longer a named pattern.
9941 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9942 * config/arm/predicates.md (shift_amount_operand): New.
9943 (mult_operator): New.
9944 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9946 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9948 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9949 (not_shiftsi_compare0): Likewise, renamed from
9950 arm_notsi_shiftsi_compare0.
9951 (not_shiftsi_compare0_scratch): Likweise, renamed from
9952 arm_notsi_shiftsi_compare0_scratch.
9953 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9954 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9955 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9956 so that the register alternative is disabled when the shift_operator
9957 is MULT. Use "M" as the constraint for constants.
9958 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9959 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9960 constraint for constants.
9961 (arith_shiftsi_compare0_scratch): Likewise.
9962 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9963 Handle Thumb2 alternative.
9965 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9967 * doc/options.texi (NoDriverArg): Document.
9968 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9970 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9971 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9972 marking for CL_NO_DRIVER_ARG options when in the driver.
9973 * opts.h (CL_NO_DRIVER_ARG): Define.
9974 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9975 CL_COMMON): Update values.
9977 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9979 * common.opt: Add driver options.
9980 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9981 * doc/options.texi (Driver, RejectDriver): Document.
9982 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9983 print_prog_name, print_multi_directory, print_sysroot,
9984 print_multi_os_directory, print_multi_lib,
9985 print_sysroot_headers_suffix, report_times, combine_flag,
9986 use_pipes, wrapper_string): Remove.
9987 (save_switch, driver_unknown_option_callback,
9988 driver_wrong_lang_callback, driver_post_handling_callback,
9989 driver_handle_option): New.
9990 (spec_lang, last_language_n_infiles): Make file-scope static
9991 instead of local to process_command.
9992 (process_command): Use decode_cmdline_options_to_array and
9993 read_cmdline_option for option processing. Compute have_c in
9994 prescan of decoded options.
9995 * opt-functions.awk (switch_flags): Handle Driver and
9997 (var_type, var_type_struct): Handle Separate options as generating
9998 const char * variables.
9999 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10000 CL_TARGET to be passed by caller if required.
10001 (decode_cmdline_options_to_array): Update comment.
10002 * opts.c (complain_wrong_lang): Handle options only valid for the
10004 (decode_options): Update call to decode_cmdline_options_to_array.
10005 (print_filtered_help): Ignore driver-only options.
10006 (print_specific_help): Ignore CL_DRIVER.
10007 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10008 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10009 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10012 2010-08-16 Richard Guenther <rguenther@suse.de>
10014 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10015 TARGET_MEM_REF a bit.
10016 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10017 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10018 alias pointer type via it.
10019 (copy_mem_ref_info): Adjust.
10020 (maybe_fold_tmr): Likewise.
10021 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10022 (reference_alias_ptr_type): Likewise.
10023 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10024 adjust documentation of TMR_OFFSET operand.
10025 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10026 use the alias pointer type.
10027 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10028 initialize mem attrs but the TMR itself.
10029 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10030 similar to MEM_REF.
10031 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10032 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10033 (unshare_and_remove_ssa_names): Likewise.
10034 (copy_ref_info): Adjust.
10035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10036 TARGET_MEM_REF case.
10037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10039 * tree.h (TMR_ORIGINAL): Remove.
10040 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10041 symbol return that.
10042 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10044 (get_addr_base_and_unit_offset): Likewise.
10045 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10047 (indirect_ref_may_alias_decl_p): Likewise.
10048 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10050 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10052 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10053 with GCC version 4.6, the default setting (when not optimizing
10054 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10055 been changed to -fomit-frame-pointer.
10057 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10059 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10060 Darwin10. Do not link libgcc.a for Darwin >= 9.
10062 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10064 * doc/invoke.texi (Warning Options): Fix terminology and markup
10065 in the description of how unknown warning options are handled.
10067 2010-08-15 Ira Rosen <irar@il.ibm.com>
10069 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10071 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10072 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10074 (vect_bb_vectorization_profitable_p): New function.
10075 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10076 check if it's worthwhile to vectorize the basic block.
10078 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10080 * reload.h (register_move_cost, memory_move_secondary_cost,
10081 secondary_reload_class): Adjust prototype.
10082 * rtl.h (reg_class_subset_p): Adjust prototype.
10083 * reload.c (secondary_reload_class): Change arguments type from
10084 enum reg_class to reg_class_t. Change result type to reg_class_t.
10085 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10086 arguments type from enum reg_class to reg_class_t.
10087 (memory_move_secondary_cost): Change arguments type from
10088 enum reg_class to reg_class_t. Change type of saved_flags to
10091 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10093 (mips_cost): Remove.
10094 (struct mips_rtx_cost_data): Moved to mips.c.
10095 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10096 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10097 (mips_cost): Make static.
10098 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10099 Change result type to reg_class_t.
10100 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10101 type from enum reg_class to reg_class_t.
10102 (mips_register_move_cost): Make static. Change arguments
10103 type from enum reg_class to reg_class_t.
10104 (mips_memory_move_cost): New function.
10105 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10107 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10109 PR rtl-optimization/43358
10110 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10111 of a single hard register, using simplify_subreg_regno to decide
10112 what that register should be.
10114 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10116 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10117 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10118 (loongson_pmull<V_suffix>): Rename to...
10119 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10121 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10123 * configure.ac: Enable -fomit-frame-pointer on darwin
10124 which support dwarf2.
10125 * config/i386/i386.c (override_options): Same.
10127 2010-08-13 Jie Zhang <jie@codesourcery.com>
10129 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10131 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10133 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10136 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10138 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10139 up dot_prod pattern searching if a stmt is outside the loop.
10141 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10142 Uros Bizjak <ubizjak@gmail.com>
10144 * config.gcc: Handle --enable-frame-pointer.
10146 * configure.ac: Add --enable-frame-pointer.
10147 * configure: Regenerated.
10149 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10150 (override_options): If not configured with --enable-frame-pointer,
10151 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10152 optimizing for size), -fasynchronous-unwind-tables and
10153 -maccumulate-outgoing-args by default.
10155 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10157 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10159 PR middle-end/45262
10160 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10161 -a overflows. Normalize the range.
10163 2010-08-12 Richard Guenther <rguenther@suse.de>
10165 PR tree-optimization/45232
10166 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10167 for types with undefined overflow.
10168 (reassociate_bb): Allow re-associating of bit and min/max
10169 operations for types with undefined overflow.
10170 * tree-ssa-forwprop.c (associate_plusminus): New function.
10171 (tree_ssa_forward_propagate_single_use_vars): Call it.
10173 2010-08-12 Richard Guenther <rguenther@suse.de>
10175 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10176 * tree-ssa-alias.c (get_ptr_info): Move ...
10177 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10178 align and misalign fields conservatively.
10179 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10180 derive alignment information.
10181 (evaluate_stmt): Derive alignment information from memory
10182 allocation functions.
10183 * tree.h (get_pointer_alignment): Make unsigned.
10184 * builtins.c (get_object_alignment): Use alignment information we
10185 have computed for pointers.
10186 (get_pointer_alignment): Likewise. Make conservative, return
10187 and unsigned value.
10188 (expand_builtin_strlen): Adjust.
10189 (expand_builtin_memcmp): Likewise.
10190 (expand_builtin_strcmp): Likewise.
10191 (expand_builtin_strncmp): Likewise.
10192 (get_builtin_sync_mem): Use at least mode alignment.
10193 (fold_builtin_memset): Adjust.
10194 (fold_builtin_memory_op): Likewise.
10195 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10196 information also dump pointer alignment knowledge.
10197 (dump_gimple_stmt): Likewise.
10199 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10201 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10202 (EMPTY_FIELD_BOUNDARY): Remove.
10203 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10205 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10208 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10209 DEBUG_INSNs if n_regs_saved.
10211 2010-08-12 Wei Guozhi <carrot@google.com>
10214 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10215 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10217 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10219 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10221 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10225 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10226 the case removed in the previous patch, when the only phi argument
10227 is defined in the same loop as the phi node itself. Handle it
10228 separately from the invariant case by both propagating it outside
10229 the region and replacing the phi node with an assign.
10231 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10233 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10234 constant phi nodes with one argument are is_gimple_min_invariant
10235 and SSA_NAME_IS_DEFAULT_DEF.
10237 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10239 * graphite-cloog-util.c (oppose_constraint):
10240 Extend loop counter's value range (CLOOG_ORG).
10241 (cloog_matrix_to_ppl_constraint): Same.
10242 (new_Constraint_System_from_Cloog_matrix): Same.
10243 * graphite-cloog-compat.h (matrix_num_type): New.
10245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10247 * graphite.c (graphite_initialize): Do not initialize
10248 CLooG and initialize the Parma Polyhedra Library
10249 manually when using CLOOG_ORG.
10250 (graphite_finalize): Do not finalize CLooG and finalize
10251 the Parma Polyhedra Library manually when using CLOOG_ORG.
10252 * graphite-cloog-compat.h (cloog_initialize): Hide function
10253 when using CLOOG_ORG.
10254 (cloog_finalize): Same.
10256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10258 * graphite-clast-to-gimple.c (free_scattering): Change
10259 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10261 (build_cloog_prog): Same.
10262 * graphite-cloog-compat.h (cloog_domain): Removed.
10263 (cloog_scattering): New.
10264 (cloog_set_domain): Removed.
10265 (cloog_set_scattering): New.
10266 (cloog_next_domain): Removed.
10267 (cloog_next_scattering): New.
10268 (cloog_set_next_domain): Removed.
10269 (cloog_set_next_scattering): New.
10270 (CloogScatteringList): New.
10271 (CloogScattering): New.
10272 (cloog_scattering_free): New.
10273 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10274 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10277 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10279 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10281 (set_cloog_options): Same.
10282 (print_clast_stmt): Same.
10283 (scop_to_clast): Same.
10284 (print_generated_program): Same.
10286 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10287 (scop_to_clast): Extend with CloogState.
10288 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10289 (new_Cloog_Domain_from_ppl_Polyhedron):
10290 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10291 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10292 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10293 * graphite-cloog-util.h (build_cloog_prog): Same.
10294 * graphite-cloog-copat.h (build_cloog_prog): New.
10296 (cloog_state_malloc): New.
10297 (cloog_state_free): New.
10298 (cloog_loop_malloc): New.
10299 (cloog_options_malloc): New.
10300 (cloog_statement_alloc): New.
10301 (cloog_domain_from_cloog_matrix): New.
10302 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10303 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10307 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10308 type of NAME now depends on used CLooG version.
10309 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10310 (gcc_type_for_clast_expr): Same.
10311 (print_clast_stmt): Replace pprint with clast_pprint.
10312 * graphite-cloog-compat.h: Provide compatibility macros for
10314 (clast_name_p): New.
10315 (clast_expr_term): New.
10316 (clast_expr_red): New.
10317 (clast_expr_bin): New.
10318 (clast_pprint): New.
10320 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10322 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10323 compatible to newer CLooG releases (CLOOG_ORG).
10324 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10325 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10326 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10327 (build_cloog_prog) : New.
10328 (cloog_program_extract_scalars): New.
10329 (cloog_program_scatter): New.
10331 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10333 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10334 conditionally (CLOOG_ORG).
10335 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10336 (cloog_statement_usr): New.
10337 (cloog_domain): Same.
10338 (cloog_set_domain): Same.
10339 (cloog_next_domain): Same.
10340 (cloog_set_next_domain): Same.
10341 (cloog_program_nb_scattdims): Same.
10342 (cloog_program_set_nb_scattdims): Same.
10343 (cloog_program_names): Same.
10344 (cloog_program_set_names): Same.
10345 (cloog_program_set_context): Same.
10346 (cloog_program_set_loop): Same.
10347 (cloog_program_blocklist): Same.
10348 (cloog_program_set_blocklist): Same.
10349 (cloog_program_scaldims): Same.
10350 (cloog_program_set_scaldims): Same.
10351 (cloog_names_nb_parameters): Same.
10352 (cloog_names_set_nb_parameters): Same.
10353 (cloog_names_parameters): Same.
10354 (cloog_names_set_parameters): Same.
10355 (cloog_names_set_nb_iterators): Same.
10356 (cloog_names_set_iterators): Same.
10357 (cloog_names_set_nb_scattering): Same.
10358 (cloog_names_set_scattering): Same.
10359 (cloog_statement_set_usr): Same.
10360 (cloog_loop_set_next): Same.
10361 (cloog_loop_set_domain): Same.
10362 (cloog_loop_set_block): Same.
10363 (cloog_block_list_next): Same.
10364 (cloog_block_list_set_next):
10365 (cloog_block_list_set_block): Same.
10367 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10369 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10371 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10372 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10373 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10374 when something has been changed.
10375 (rewrite_commutative_reductions_out_of_ssa): Same.
10377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10379 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10380 handle the case when def is in the sese region.
10381 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10382 for invariant expressions.
10383 (rewrite_cross_bb_phi_deps): Removed.
10384 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10385 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10386 rewrite_cross_bb_phi_deps.
10388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10390 * graphite-sese-to-poly.c
10391 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10392 scev_analyzable_p only on is_gimple_reg
10394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10396 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10397 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10398 parametric expressions outside the scop region.
10399 (rewrite_cross_bb_scalar_deps): Same.
10400 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10404 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10405 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10407 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10409 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10410 instantiate default definitions.
10412 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10413 Sebastian Pop <sebastian.pop@amd.com>
10415 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10416 (loop_exits_from_bb_p): New.
10417 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10418 (loop_exits_from_bb_p): Declared.
10419 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10420 loop_exits_to_bb_p.
10422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10424 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10425 extra parameter for the region. Call scev_analyzable_p.
10426 (rewrite_reductions_out_of_ssa): Update call to
10427 rewrite_close_phi_out_of_ssa.
10428 (rewrite_cross_bb_phi_deps): Same.
10429 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10430 parameter for the region. Call scev_analyzable_p.
10431 (rewrite_commutative_reductions_out_of_ssa): Update call to
10432 rewrite_commutative_reductions_out_of_ssa_loop.
10434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10436 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10440 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10441 SSA scalar phi nodes that can be scev_analyzable_p.
10443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10445 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10446 handle SSA_NAME_IS_DEFAULT_DEF.
10448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10450 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10454 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10455 case non close-phi nodes with one argument.
10457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10459 * sese.h (scev_analyzable_p): Scevs could be expressions without
10460 chrecs and still be scev_analyzable_p.
10462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10464 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10468 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10469 * cfgloop.h (struct loop): Remove single_iv field.
10470 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10471 (scop_canonicalize_loops): Removed.
10472 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10473 over all the loop phi nodes in loop->header.
10474 (build_poly_scop): Remove use of scop_canonicalize_loops.
10476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10478 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10479 handle GIMPLE_CALL.
10481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10483 * tree-chrec.c (chrec_apply): Should only apply to the specified
10484 variable. Also handle multivariate chains of recurrences that
10485 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10489 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10490 (debug_clast_name_indexes_1): Removed.
10491 (debug_clast_name_indexes): Removed.
10492 (pbb_to_depth_to_oldiv): Removed.
10493 (build_iv_mapping): Replace the use of rename_map with iv_map.
10494 (translate_clast_user): Remove uses of rename_map. Allocate and
10496 (translate_clast_for_loop): Remove uses of rename_map.
10497 (translate_clast_for): Same.
10498 (translate_clast_guard): Same.
10499 (translate_clast): Same.
10501 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10502 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10503 * sese.c (set_rename): Now static.
10504 (rename_variables_in_stmt): Removed.
10505 (rename_uses): New.
10506 (is_parameter): Removed.
10508 (expand_scalar_variables_call): Removed.
10509 (expand_scalar_variables_ssa_name): Removed.
10510 (expand_scalar_variables_expr): Removed.
10511 (expand_scalar_variables_stmt): Removed.
10512 (expand_scalar_variables): Removed.
10513 (rename_variables): Removed.
10514 (remove_condition): Removed.
10515 (get_true_edge_from_guard_bb): Removed.
10516 (get_false_edge_from_guard_bb): Removed.
10517 (struct igp): Removed.
10518 (default_before_guard): Removed.
10519 (convert_for_phi_arg): Removed.
10520 (add_guard_exit_phis): Removed.
10521 (insert_guard_phis): Removed.
10522 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10523 region. Do not copy conditions. Do not copy induction variables.
10525 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10526 the translated statement. Use the iv_map for the induction
10528 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10529 (set_rename): Removed declaration.
10530 (scev_analyzable_p): ...here.
10531 * tree-chrec.c (chrec_apply_map): New.
10532 * tree-chrec.h (chrec_apply_map): Declared.
10534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10536 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10537 insert_loop_close_phis.
10538 * sese.c (name_defined_in_loop_p): Removed.
10539 (expr_defined_in_loop_p): Removed.
10540 (alive_after_loop): Removed.
10541 (close_phi_not_yet_inserted_p): Removed.
10542 (struct alep): Removed.
10543 (add_loop_exit_phis): Removed.
10544 (insert_loop_close_phis): Removed.
10546 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10548 * graphite-cloog-util.c
10549 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10551 (psct_scattering_dim_for_loop_depth): Same.
10553 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10555 * graphite-cloog-util.h: Added cloog.h.
10556 * graphite-blocking.c: Removed cloog.h.
10557 * graphite-dependences.c: Same.
10558 * graphite-interchange.c: Same.
10559 * graphite-poly.c: Same.
10560 * graphite-ppl.c: Same.
10561 * graphite-scop-detection.c: Same.
10562 * graphite-sese-to-poly.c:
10564 Removed graphite-clast-to-gimple.h.
10565 (check_poly_representation): Removed (unused).
10566 * graphite-sese-to-poly.h
10567 (check_poly_representation): Removed (unused).
10569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10571 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10572 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10573 (graphite-cloog-util.o): New.
10574 (graphite-ppl.o): Added graphite-cloog-util.h.
10575 * graphite-clast-to-gimple.c:
10576 Added graphite-cloog-util.h to include statements.
10577 * graphite-cloog-util.c: New.
10578 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10579 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10580 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10581 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10582 (insert_constraint_into_matrix): Same.
10583 (ppl_Constrain_System_number_of_constraints): Same.
10584 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10585 (oppose_constraint): Same.
10586 (cloog_matrix_to_ppl_constraint): Same.
10587 (new_Constraint_System_from_Cloog_Matrix): Same.
10588 * graphite-cloog-util.h: New.
10589 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10590 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10591 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10592 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10593 (insert_constraint_into_matrix): Same.
10595 Added graphite-cloog-util.h to include statements.
10596 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10597 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10598 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10599 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10600 (insert_constraint_into_matrix): Same.
10601 (ppl_Constrain_System_number_of_constraints): Same.
10602 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10603 (oppose_constraint): Same.
10604 (cloog_matrix_to_ppl_constraint): Same.
10605 (new_Constraint_System_from_Cloog_Matrix): Same.
10607 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10608 graphite-cloog-util.h.
10609 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10610 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10611 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10612 (insert_constraint_into_matrix): Same.
10614 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10616 * graphite-clast-to-gimple.c
10617 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10618 (precision_for_interval): Same.
10619 (gcc_type_for_interval): Same.
10620 (compute_type_for_level): Same.
10621 * graphite-interchange.c
10622 (lst_interchange_profitable_p): Same.
10624 (psct_scattering_dim_for_loop_depth): Same.
10626 (ppl_max_for_le_pointset): Same.
10627 (ppl_min_for_le_pointset): Same.
10629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10631 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10632 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10636 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10637 rewrite_close_phi_out_of_ssa.
10639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10641 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10645 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10647 * sese.c (debug_rename_map): Same.
10648 (get_rename): Same.
10649 (set_rename): Same.
10650 (rename_variables_in_stmt): Same.
10651 (expand_scalar_variables_call): Same.
10652 (expand_scalar_variables_ssa_name): Same.
10653 (expand_scalar_variables_expr): Same.
10654 (expand_scalar_variables_stmt): Same.
10655 (expand_scalar_variables): Same.
10656 (rename_variables): Same.
10657 (graphite_copy_stmts_from_block): Same.
10658 (copy_bb_and_scalar_dependences): Same.
10660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10662 * graphite-clast-to-gimple.c (copy_renames): Removed.
10663 (translate_clast_for): Do not call copy_renames.
10664 (translate_clast_guard): Same.
10666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10668 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10669 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10670 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10671 before rewrite_cross_bb_scalar_deps.
10673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10675 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10676 Early return in when flag_associative_math is not set.
10678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10680 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10681 of SSA copies on edges except for loop->latch.
10683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10685 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10686 Split out of rewrite_reductions_out_of_ssa.
10687 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10689 * graphite.c (graphite_transform_loops): Call it.
10691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10693 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10695 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10697 * dbgcnt.def (graphite_scop): New counter.
10698 * graphite.c: Include dbgcnt.h.
10699 (graphite_transform_loops): Use new counter to limit transformations.
10700 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10704 * passes.c (init_optimization_passes): Add pass_graphite.
10705 Schedule a pass_copy_prop before pass_graphite_transforms.
10706 * timevar.def (TV_GRAPHITE): Declared.
10707 * tree-pass.h (pass_graphite): Declared.
10708 * tree-ssa-loop.c (pass_graphite): New.
10710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10712 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10713 Remove calls to rename_nb_iterations and rename_sese_parameters.
10714 * graphite-clast-to-gimple.h (gloog): Update declaration.
10715 * graphite.c (graphite_transform_loops): Update call to gloog.
10716 * sese.c (rename_variables_in_expr): Removed.
10717 (rename_nb_iterations): Removed.
10718 (rename_sese_parameters): Removed.
10719 * sese.h (rename_nb_iterations): Removed.
10720 (rename_sese_parameters): Removed.
10722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10724 * graphite-clast-to-gimple.c (gloog): Remove call to
10725 sese_adjust_liveout_phis.
10726 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10727 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10728 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10729 rewrite_phi_out_of_ssa.
10730 * sese.c (get_vdef_before_sese): Removed.
10731 (sese_adjust_vphi): Removed.
10732 (sese_adjust_liveout_phis): Removed.
10733 * sese.h (sese_adjust_liveout_phis): Removed.
10735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10737 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10738 argument for the place after which to insert the out of SSA copy.
10739 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10740 (rewrite_phi_out_of_ssa): Same.
10741 (rewrite_cross_bb_scalar_deps): Same.
10742 (insert_copyout): Removed.
10743 (insert_copyin): Removed.
10744 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10745 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10750 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10751 (rewrite_reductions_out_of_ssa): Same.
10752 (rewrite_commutative_reductions_out_of_ssa): Same.
10753 (build_poly_scop): Do not call these functions.
10754 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10755 (rewrite_reductions_out_of_ssa): Declared.
10756 (rewrite_commutative_reductions_out_of_ssa): Declared.
10757 * graphite.c (graphite_transform_loops): Call on every scop
10758 rewrite_commutative_reductions_out_of_ssa before calling
10759 rewrite_reductions_out_of_ssa and build_scop_bbs.
10761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10763 * graphite-dependences.c (dot_deps): Make system call to dotty run
10765 (dot_deps_stmt): Same.
10766 * graphite-poly.c (dot_lst): Same.
10768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10770 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10771 phi_arg_in_outermost_loop.
10772 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10773 (remove_invariant_phi): Same.
10775 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10777 * target.def (output_addr_const_extra): New hook.
10778 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10779 * doc/tm.texi: Regenerate.
10780 * targhooks.c (default_asm_output_addr_const_extra): New function.
10781 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10782 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10785 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10786 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10787 * config/i386/i386.h (output_addr_const_extra): Rename to...
10788 (i386_asm_output_addr_const_extra): ...this. Make static.
10789 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10791 2010-08-11 Richard Henderson <rth@redhat.com>
10793 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10795 2010-08-11 Nick Clifton <nickc@redhat.com>
10797 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10798 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10799 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10800 stormy16-lib2-cmpsi.c.
10802 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10805 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10807 * opts.h (struct cl_option_handler_func): Make handler take
10808 cl_decoded_option structure as parameter, not individual elements.
10809 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10810 structure as parameter, not individual elements.
10811 (handle_option): Take cl_decoded_option structure as parameter,
10812 not individual elements.
10813 (handle_generated_option): Declare.
10814 * opts-common.c (handle_option): Take cl_decoded_option structure
10815 as parameter, not individual elements. Update calls to callback
10816 and handler functions.
10817 (handle_generated_option): New.
10818 (read_cmdline_option): Update calls to callback functions and
10820 * opts.c (common_handle_option, complain_wrong_lang,
10821 unknown_option_callback, post_handling_callback,
10822 lang_handle_option, target_handle_option): Take cl_decoded_option
10823 structure as parameter, not individual elements.
10824 (lang_handle_option, target_handle_option, common_handle_option):
10825 Assert option has at most one argument.
10826 (enable_warning_as_error): Call handle_generated_option instead of
10827 handle_option. Do not pass -Werror argument as argument of
10830 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10832 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10833 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10834 (SUBWORD_BOOL_CAS): Likewise.
10835 (SUBWORD_SYNC_OP): Likewise.
10836 (SUBWORD_TEST_AND_SET): Likewise.
10837 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10838 (SUBWORD_SYNC_OP): Likewise.
10839 (OP_AND_FETCH_WORD): Likewise.
10841 2010-08-10 Xinliang David Li <davidxl@google.com>
10843 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10844 compute max/min offset in address.
10846 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10848 * ira-live.c: Include sbitmap.h.
10849 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10850 Compress live ranges even more.
10852 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10854 * coverage.c (ctr_labels): Delete.
10856 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10859 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10860 test here from arm_gen_load_multiple_1.
10861 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10862 multiple_operation_profitable_p.
10864 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10866 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10867 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10869 2010-08-10 Richard Henderson <rth@redhat.com>
10871 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10872 after saving registers. Assert that SSE registers are only saved
10873 with a sufficiently aligned frame.
10874 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10875 remove stack_realign_fp handling.
10876 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10877 and do not mark the stack alignment as frame related.
10878 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10880 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10881 saves when re-aligning the stack.
10883 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10885 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10886 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10887 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10889 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10891 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10893 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10895 * config/arm/iterators.md: New file.
10896 * config/arm/arm.md: Include iterators.md.
10897 (QHSI): Move to new file.
10898 (LTUGEU, cnb, optab, ior_xor): Likewise.
10899 * config/arm/iwmmxt.md (VMMX): Move to new file.
10900 (VSHFT, MMX_char): Likewise.
10901 * config/arm/neon.md (VD): Move to new file.
10902 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10903 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10904 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10905 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10906 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10907 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10908 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10909 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10910 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10911 (Is_d_reg, V_mode_nunits): Likewise.
10912 * config/arm/vec-common.md (VALL): Move to new file.
10913 (VALLW, VINT, VINTW): Likewise.
10915 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10917 PR middle-end/45182
10918 * combine.c (make_compound_operation): Don't try to convert
10919 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10921 2010-08-10 Richard Guenther <rguenther@suse.de>
10923 * tree.h (get_object_alignment): Adjust prototype.
10924 * builtins.c (get_object_alignment): Return unsigned int,
10925 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10926 and TARGET_MEM_REF properly.
10927 (get_pointer_alignment): Adjust.
10928 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10929 (set_mem_attributes_minus_bitpos): Adjust.
10930 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10932 2010-08-10 Richard Guenther <rguenther@suse.de>
10934 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10935 (copy_prop_visit_assignment): Simplify.
10936 (copy_prop_visit_stmt): Also visit assignments from
10938 (copy_prop_visit_phi_node): Use operand_equal_p.
10940 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10942 * ipa-split.c (find_split_points): Free stack.
10944 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10946 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10947 * tree.c (tree_node_kind): Delete corresponding entries.
10949 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10951 * alias.c (may_alias_p): Remove unused ret.
10953 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10955 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10956 alias_sets_conflict_p.
10957 (walk_mems_1): Moved from alias.c.
10958 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10960 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10961 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10962 * alias.c (walk_mems_2): Moved to ddg.c.
10963 (walk_mems_1): Ditto.
10964 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10966 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10968 *(may_alias_p): New function to check whether two memory expression
10969 may alias or not. Currently used in buidling inter-iteration memory
10971 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10972 (insn_alias_sets_conflict_p): Removed
10973 *rtl.h (may_alias_p): New function prototype.
10975 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10977 * tree.c (nreverse): Assert that we don't have a BLOCK.
10979 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10981 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10982 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10983 * config/avr/avr.c (init_cumulative_args): Likewise.
10984 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10985 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10986 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10987 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10988 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10989 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10990 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10991 * dwarf2out.c (gen_subprogram_die): Likewise.
10992 * function.c (allocate_struct_function): Likewise.
10993 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10994 (deserves_ellipsis): Delete.
10996 2010-08-09 Richard Guenther <rguenther@suse.de>
10998 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10999 (valueize_val): New function.
11000 (get_last_copy_of): Remove.
11001 (set_copy_of_val): Simplify.
11002 (dump_copy_of): Likewise.
11003 (copy_prop_visit_cond_stmt): Use valueize_val.
11004 (copy_prop_visit_phi_node): Properly handle unvisited names.
11005 Drop code managing copy-of chains.
11006 (init_copy_prop): Adjust.
11007 (fini_copy_prop): Likewise.
11008 (execute_copy_prop): Remove obsolete comment.
11010 2010-08-09 Richard Guenther <rguenther@suse.de>
11012 PR middle-end/44632
11013 * function.c (gimplify_parameters): Do not clear addressable
11014 bit of the original parameter.
11016 2010-08-09 Richard Guenther <rguenther@suse.de>
11018 PR middle-end/45212
11019 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11020 alignment from MEM_REF offset only if we took it from the
11023 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11025 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11027 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11029 * c-tree.h (build_arg_info): Declare.
11030 * c-decl.c (build_arg_info): Define.
11031 (get_parm_info): Call it. Delete initialization code.
11032 * c-parser.c (c_parser_parms_declarator): Likewise.
11033 (c_parser_parms_list_declaractor): Likewise.
11035 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11037 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11038 (struct c_arg_info): Change type of tags field.
11039 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11040 (get_parm_info): Likewise.
11041 (store_parm_decls_newstyle): Likewise.
11043 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11045 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11046 (branch_island_list): Delete.
11047 (branch_islands): Declare.
11048 (add_compiler_branch_island): Adjust for branch_islands instead of
11049 branch_island_list.
11050 (macho_branch_islands): Likewise.
11051 (no_previous_def): Likewise.
11052 (get_prev_label): Likewise.
11054 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11057 * gthr-posix.h (__gthread_start): Delete.
11058 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11059 pthread_create to determine if hpux pthreads are active.
11060 * gthr-posix95.h (__gthread_start): Delete.
11061 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11063 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11065 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11066 _WIN64 not expanded.
11068 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11069 H.J. Lu <hongjiu.lu@intel.com>
11072 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11073 to output 32bit SFmode immediate as 8 byte sign extended value.
11075 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11077 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11078 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11079 (SUBWORD_BOOL_CAS): Likewise.
11080 (SUBWORD_SYNC_OP): Likewise.
11081 (SUBWORD_TEST_AND_SET): Likewise.
11082 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11083 (SUBWORD_SYNC_OP): Likewise.
11084 (OP_AND_FETCH_WORD): Likewise.
11086 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11088 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11089 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11090 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11091 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11093 (cortex_a9_sched_adjust_cost): New function.
11094 (xscale_sched_adjust_cost): New function.
11095 * config/arm/arm-protos.h (struct tune_params): New field
11097 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11099 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11102 * config/sparc/sparc.c (function_arg_advance): Always take into account
11103 the padding, if any.
11105 2010-08-06 Richard Guenther <rguenther@suse.de>
11107 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11108 (dump_lattice_value): Dump it.
11109 (get_default_value): Adjust.
11110 (get_constant_value): Likewise.
11111 (set_value_varying): Likewise.
11112 (set_lattice_value): Make sure to not go up the lattice
11113 with bitwise constant values.
11114 (get_value_for_expr): Handle ADDR_EXPRs.
11115 (value_to_double_int): New function.
11116 (get_value_from_alignment): Likewise.
11117 (do_dbg_cnt): Adjust.
11118 (ccp_lattice_meet): Handle partially constant values.
11119 (bit_value_unop_1): New function.
11120 (bit_value_binop_1): Likewise.
11121 (bit_value_unop): Likewise.
11122 (bit_value_binop): Likewise.
11123 (evaluate_stmt): Track partially constant values if
11124 flag_tree_bit_ccp is set.
11125 (ccp_fold_stmt): Dump if we folded a predicate.
11126 (ccp_visit_stmt): Adjust.
11127 * common.opt (ftree-bit-ccp): New flag.
11128 * doc/invoke.texi (ftree-bit-ccp): Document.
11129 * opts.c (decode_options): Enable bit-CCP at -O1.
11131 2010-08-06 Alan Modra <amodra@gmail.com>
11133 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11134 and -mrelocatable-lib description.
11136 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11138 From Martin Thuresson <martint@google.com>
11139 * postreload.c (reload_cse_simplify_operands): Use
11140 SET_REGNO_RAW instead of SET_REGNO.
11141 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11143 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11144 instead of SET_REGNO.
11145 * rtl.h (SET_REGNO_RAW): New macro.
11147 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11149 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11150 computations. Fix formatting issues.
11151 (num_sign_bit_copies1): Likewise.
11152 (canonicalize_condition): Likewise.
11154 2010-08-05 Richard Henderson <rth@redhat.com>
11156 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11157 (floor_log2): Use clz_hwi.
11158 (exact_log2): Use ctz_hwi.
11159 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11160 * builtins.c (fold_builtin_bitop): Use them.
11161 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11162 * combine.c (get_pos_from_mask): Use ctz_hwi.
11163 * double-int.c (double_int_ctz): Likewise.
11164 * explow.c (force_reg): Likewise.
11165 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11167 2010-08-05 Richard Henderson <rth@redhat.com>
11170 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11171 the alignment constant is properly sign-extended.
11173 2010-08-05 Richard Guenther <rguenther@suse.de>
11175 * expr.c (store_expr): Use emit_block_move only if both
11176 source and target are MEMs. Use store_bit_field if only
11177 the target is a MEM.
11179 2010-08-05 Richard Henderson <rth@redhat.com>
11182 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11183 (INCOMING_RETURN_ADDR_RTX): Likewise.
11184 (dwarf2out_do_frame): Remove conditional compilation.
11185 (dwarf2out_frame_init): Likewise.
11187 2010-08-05 Nicolas Setton <setton@adacore.com>
11189 * gcov.c (flag_display_progress): New static variable.
11190 (main): Display progress info on standard output if requested.
11191 (options): Add -d/--display-progress.
11192 (print_usage): Print them.
11193 (process_args): Handle them.
11194 * doc/gcov.texi: Document them.
11196 2010-08-05 Martin Jambor <mjambor@suse.cz>
11198 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11199 (ipcp_insert_stage): Redirect only edges not flagged with
11200 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11201 discovered constants.
11203 2010-08-05 Martin Jambor <mjambor@suse.cz>
11205 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11206 (struct ipa_param_descriptor): New fields types and
11207 cannot_devirtualize.
11208 (ipa_param_cannot_devirtualize_p): New function.
11209 (ipa_param_types_vec_empty): Likewise.
11210 (ipa_make_edge_direct_to_target): Declare.
11211 * ipa-cp.c: Fixed first stage driver name in initial comment,
11212 described devirtualization there too.
11213 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11214 (ipcp_print_all_lattices): Print devirtualization info.
11215 (ipa_set_param_cannot_devirtualize): New function.
11216 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11218 (ipcp_init_stage): Merged into...
11219 (ipcp_generate_summary): ...its caller.
11220 (ipcp_change_tops_to_bottom): Also process type lists.
11221 (ipcp_add_param_type): New function.
11222 (ipcp_copy_types): Likewise.
11223 (ipcp_propagate_types): Likewise.
11224 (ipcp_propagate_stage): Also propagate types.
11225 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11226 Also return true if propagated types require it.
11227 (ipcp_update_callgraph): Dump redirection info.
11228 (ipcp_process_devirtualization_opportunities): New function.
11229 (ipcp_const_param_count): Include known type information.
11230 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11231 on new node. Fixed formatting.
11232 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11233 ipa_make_edge_direct_to_target and changed all callers. Made
11234 externally visible.
11235 (ipa_node_duplication_hook): Duplicate types vector.
11236 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11237 redirect outgoing calls for which we can't get a decl from the
11238 statement. Check that we can get a decl from the call statement.
11239 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11240 ipa_analyze_params_uses only when ipa-cp is disabled.
11241 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11242 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11243 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11244 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11246 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11248 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11249 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11250 be attached to this insn in correct mode.
11252 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11254 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11255 using REGNO of base_reg directly.
11257 2010-08-05 Jie Zhang <jie@codesourcery.com>
11259 PR tree-optimization/45144
11260 * tree-sra.c (type_consists_of_records_p): Return false
11261 if the record contains bit-field.
11263 2010-08-04 Richard Henderson <rth@redhat.com>
11265 * config/i386/i386.c (struct ix86_frame): Remove padding and
11266 to_allocate members.
11267 (ix86_compute_frame_layout): Don't store them.
11268 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11269 correct condition for the position of the stack pointer.
11270 (ix86_expand_prologue): Compute remaining stack allocation based
11271 on the ultimate stack pointer offset.
11272 (ix86_expand_epilogue): Use more obvious expressions testing for
11273 the stack pointer already pointing to the saved registers.
11275 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11276 duplication deconstructing the frame pointer. Simplify
11277 deallocation of the local stack frame.
11279 * reg-notes.def (CFA_EXPRESSION): New.
11280 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11281 (dwarf2out_frame_debug_cfa_expression): New.
11282 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11284 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11285 * config/i386/i386.c (ix86_expand_prologue): Set it.
11286 (ix86_expand_epilogue): Clear it.
11287 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11288 context, add REG_CFA_EXPRESSION notes.
11290 * config/i386/i386.h (struct machine_frame_state): Rename from
11291 machine_cfa_state. Add members tracking SP and FP regardless
11292 of the current CFA register.
11293 (ix86_cfa_state): Remove.
11294 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11295 and sse_reg_save_offset members.
11296 (ix86_compute_frame_layout): Set them.
11297 (gen_push): Increment sp_offset too.
11298 (choose_baseaddr_len, choose_baseaddr): New.
11299 (ix86_emit_save_reg_using_mov): New.
11300 (ix86_emit_save_regs_using_mov): Use it.
11301 (ix86_emit_save_sse_regs_using_mov): Likewise.
11302 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11303 compare vs the saved red_zone_offset.
11304 (pro_epilogue_adjust_stack): Adjust sp_offset.
11305 (ix86_adjust_stack_and_probe): Likewise.
11306 (ix86_expand_prologue): Set up, use, and validate the new
11307 frame_state_info members. Use gen_frame_mem.
11308 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11309 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11310 new frame_state_info members.
11311 (ix86_emit_leave): Likewise.
11312 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11313 out-of-range stack pointer offsets here.
11314 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11315 (ix86_expand_epilogue): Use and validate the new frame_state_info
11316 members. Break up and simplify the logic selecting the
11317 restore_regs_via_mov code path. Ensure that there will be no
11318 out-of-range stack pointer offsets.
11320 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11322 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11323 argument name to reflect the expected tree; fix indentation.
11324 (ix86_asm_output_function_label): Output the entire 32-bit
11325 ms_hook here as bytes ...
11326 (ix86_expand_prologue): ... not here as insns. Attach the
11327 unwind info for the ms_hook to a blockage insn.
11328 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11329 (ix86_ms_bitfield_layout_p): Fix indentation.
11330 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11332 * config/i386/i386.c (ix86_using_red_zone): New.
11333 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11334 ix86_expand_prologue, ix86_force_to_memory): Use it.
11336 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11337 saving the int registers.
11339 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11340 and DWARF2_UNWIND_INFO conditional compilation.
11342 2010-08-04 Richard Henderson <rth@redhat.com>
11345 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11346 an is_naming_typedef_decl.
11348 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11350 PR rtl-optimization/45162
11351 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11352 * dce.c (word_dce_process_block): Likewise.
11354 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11357 * config/ia64/constraints.md (Z): New.
11358 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11359 (xfreg_or_signed_fp01_operand): New.
11360 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11361 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11366 (adddf3_trunc): Ditto.
11368 (*subdf3_trunc): Ditto.
11370 (*madddf4_trunc): Ditto.
11372 (*msubdf4_trunc): Ditto.
11373 (addxf3): Replace xfreg_or_fp01_operand with
11374 xfreg_or_signed_fp01_operand and constraint G with Z.
11375 (*addxf3_truncsf): Ditto.
11376 (*addxf3_truncdf): Ditto.
11378 (*subxf3_truncsf): Ditto.
11379 (*subxf3_truncdf): Ditto.
11381 (*maddxf4_truncsf): Ditto.
11382 (*maddxf4_truncdf): Ditto.
11384 (*msubxf4_truncsf): Ditto.
11385 (*msubxf4_truncdf): Ditto.
11387 2010-08-04 Richard Guenther <rguenther@suse.de>
11389 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11390 if either alias-set is zero.
11392 2010-08-04 Richard Guenther <rguenther@suse.de>
11394 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11395 * tree-ssa-ccp.c: ... here.
11396 * tree-ssa-copy.c: ... and here.
11397 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11398 value_range_t): Move ...
11399 * tree-vrp.c: ... here.
11400 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11401 (substitute_and_fold): Adjust prototype.
11402 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11403 (replace_phi_args_in): Likewise.
11404 (substitute_and_fold): Take callback to query lattice instead
11405 of pointer to lattice. Replace SSA name defs with lattice
11407 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11408 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11409 (get_value): New function.
11410 (fini_copy_prop): Adjust.
11411 * tree-vrp.c (vrp_finalize): Adjust.
11413 2010-08-04 Richard Guenther <rguenther@suse.de>
11415 PR middle-end/45176
11416 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11417 points-to set for original MEM_REF.
11419 2010-08-04 Richard Guenther <rguenther@suse.de>
11421 * tree-ssa-ccp.c (get_constant_value): New function.
11422 (get_rhs_assign_op_for_ccp): Remove.
11423 (valueize_op): New function.
11424 (ccp_fold): Use get_constant_value and valueize_op.
11425 (fold_const_aggregate_ref): Likewise.
11426 (ccp_fold_stmt): Likewise.
11427 (visit_assignment): Simplify.
11429 2010-08-04 Richard Guenther <rguenther@suse.de>
11431 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11432 * double-int.h (double_int_ctz): Declare.
11433 * double-int.c (double_int_ctz): New function.
11435 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11437 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11439 picochip_expand_movmemhi : Expand movmem pattern.
11440 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11442 * config/picochip/picochip.md (movmemhi) : New pattern.
11444 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11446 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11448 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11450 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11451 NEG as operand of a MULT by merging it with the other operand.
11452 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11453 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11455 * config/arm/constraints.md (M): Examine only 32 bits of a
11457 * config/arm/predicates.md (power_of_two_operand): Likewise.
11459 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11461 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11464 2010-08-03 Jan Hubicka <jh@suse.cz>
11466 * ipa-split.c (struct split_point): Add split_part_set_retval.
11467 (find_retval): Forward declare.
11468 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11469 (consider_split): Compute current->split_part_set_retval.
11470 (visit_bb): Do not look into return value.
11471 (split_function): Handle !split_part_set_retval
11473 2010-08-03 Martin Jambor <mjambor@suse.cz>
11475 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11476 its own access->expr intead of using build_ref_for_offset.
11478 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11480 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11481 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11482 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11483 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11484 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11485 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11486 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11487 DEFAULT_SWITCH_TAKES_ARG.
11488 * config/rx/rx.opt (-patch=): Remove option.
11489 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11490 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11491 * doc/invoke.texi (RX Options): Remove -patch=.
11492 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11493 (option_map): Remove --profile-blocks, --quiet and --silent.
11495 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11498 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11499 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11500 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11501 Update calls to ix86_expand_compare and ix86_expand_branch.
11502 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11503 ix86_expand_compare.
11504 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11505 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11507 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11508 and ix86_compare_op1. Update calls to ix86_expand_compare.
11509 (ix86_expand_int_movcc): Ditto.
11510 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11511 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11512 (ix86_expand_setcc): Ditto.
11513 (ix86_expand_compare): Remove prototype.
11514 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11515 ix86_compare_op0 and ix86_compare_op1. Update calls
11516 to ix86_expand_branch to directly pass operands[1] and operands[2].
11517 (cbranchxf4): Ditto.
11518 (cbranch<MODEF:mode>4): Ditto.
11519 (cbranchcc4): Ditto.
11520 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11521 Update calls to ix86_expand_setcc to directly pass operands[2] and
11523 (cstorexf4): Ditto.
11524 (cstore<MODEF:mode>4): Ditto.
11525 (cstorecc4): Ditto.
11527 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11530 * caller-save.c (save_call_clobbered_regs): Remove regs from
11531 hard_regs_saved when they are set.
11533 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11536 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11539 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11541 * common.opt (ftree-loop-distribute-patterns): New.
11542 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11543 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11545 * tree-data-ref.c (stores_zero_from_loop): New.
11546 * tree-data-ref.h (stores_zero_from_loop): Declared.
11547 * tree-loop-distribution.c (tree_loop_distribution): Call
11548 stores_zero_from_loop.
11549 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11551 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11553 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11556 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11557 * config/arm/arm.c (thumb1_code): New variable.
11558 (arm_override_options): Set it.
11559 (thumb1_final_prescan_insn): Keep track of condition code status.
11560 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11561 jumps that depend on them.
11562 * config/arm/arm.h (thumb1_code): Declare variable.
11563 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11564 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11566 (CC_STATUS_INIT): New macro.
11567 * config/arm/constraints.md (Pd): New constraint.
11568 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11569 * config/arm/arm.md (is_thumb1): New define_attr.
11570 (conds): Set default to "clob" when generating Thumb1 code.
11571 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11572 code are set. Use two-operand assembly syntax.
11573 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11575 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11576 codes are set. Use two-operand assembly syntax.
11577 (zero_extendhisi splitter): Remove constraints.
11578 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11579 thumb1_movsf_insn): Set conds attribute as appropriate.
11580 (cbranchsi4_insn): Use condition code status from struct
11581 machine_function to determine whether the comparison can be eliminated.
11582 Discourage the alternative using high registers.
11583 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11584 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11585 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11586 subsi3_cbranch): Delete.
11587 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11588 one subtract and one cbranch insn.
11590 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11591 thumb2_movdf_soft_insn): Delete patterns.
11592 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11593 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11594 (pool_range, neg_pool_range): Use them to define defaults.
11595 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11596 and allow for TARGET_32BIT.
11599 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11600 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11601 load_multiple_sequence, store_multiple_sequence): Delete
11603 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11605 * config/arm/ldmstm.md: New file.
11606 * config/arm/arm.c (arm_regs_in_sequence): New array.
11607 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11608 CHECK_REGS. All callers changed.
11609 If SAVED_ORDER is nonnull, copy the computed order into it.
11610 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11611 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11612 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11613 If SAVED_ORDER is nonnull, copy the computed order into it.
11614 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11615 like REGS. Handle Thumb mode.
11616 (arm_gen_load_multiple_1): New function, broken out of
11617 arm_gen_load_multiple.
11618 (arm_gen_store_multiple_1): New function, broken out of
11619 arm_gen_store_multiple.
11620 (arm_gen_multiple_op): New function, with code from
11621 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11622 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11623 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11625 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11626 * config/arm/predicates.md (commutative_binary_operator): New.
11627 (load_multiple_operation, store_multiple_operation): Handle more
11628 variants of these patterns with different starting offsets. Handle
11630 * config/arm/arm.md: Include "ldmstm.md".
11631 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11632 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11633 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11634 peepholes): Delete.
11635 * config/arm/ldmstm.md: New file.
11636 * config/arm/arm-ldmstm.ml: New file.
11638 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11639 if statement which adds extra costs to frame-related expressions.
11641 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11643 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11645 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11648 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11650 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11651 split V4SI operands.
11653 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11655 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11656 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11657 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11658 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11660 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11662 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11665 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11667 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11668 used in the call to optab_for_tree_code. Fix the second
11669 is_widening_mult_p call. Check that both unwidened operands
11670 have the same sign.
11672 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11674 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11676 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11678 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11680 2010-07-30 DJ Delorie <dj@redhat.com>
11682 * config/rx/predicates.md (rx_constshift_operand): New.
11683 * config/rx/rx.md (zs_cond): New.
11684 (cbranchsi4): Remove mode.
11685 (*cbranchsi4_<code>): Likewise.
11686 (*tstbranchsi4_<code>): New.
11687 (*tstbranchsi4r_<code>): New.
11688 (*tstbranchsi4m_eq): New.
11689 (*tstbranchsi4m_ne): New.
11690 (cbranchsf4): Remove mode.
11691 (*cbranchsf4_<code>): Likewise.
11693 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11695 * rtlanal.c (simplify_subreg_regno): Don't treat
11696 HARD_FRAME_POINTER_REGNUM specially.
11698 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11700 * common.opt (-G): Don't define option here.
11701 * config/g.opt: New.
11702 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11703 rs6000/powerpc and score targets.
11704 * opts.c (common_handle_option): Don't handle -G here.
11705 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11706 * config/frv/frv.c (frv_handle_option): Handle -G.
11707 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11708 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11709 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11710 * config/mips/mips.c (mips_handle_option): Handle -G.
11711 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11712 * config/score/score.c (score_handle_option): Handle -G.
11714 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11716 * config/mmix/mmix.c: Include basic-block.h.
11718 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11721 PR rtl-optimization/45137
11722 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11724 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11726 * combine.c (next_nonnote_nondebug_insn): Removed.
11727 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11728 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11729 * sched-deps.c (sched_analyze_insn): Likewise.
11730 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11731 * rtlanal.c (canonicalize_condition): Likewise.
11732 * postreload.c (reload_combine_recognize_pattern): Likewise.
11733 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11735 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/i386.md (int_cond): Remove code iterator.
11739 (cbranch<mode>4): Use ordered_comparison_operator predicate
11741 (cstore<mode>4): Ditto for operator1.
11742 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11743 (add<mode>cc): ditto.
11745 2010-07-30 Richard Guenther <rguenther@suse.de>
11747 PR middle-end/45141
11748 * expr.c (expand_expr_real_1): Check for not handled base address.
11750 2010-07-30 Richard Guenther <rguenther@suse.de>
11752 * ipa-prop.c (ipa_modify_formal_parameters): Use
11753 build_distinct_type_copy.
11755 2010-07-30 Anthony Green <green@moxielogic.com>
11757 * config/moxie/rtems.h: New file.
11758 * config.gcc: Add moxie-rtems support.
11760 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11762 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11763 df flags as in run_fast_df_dce.
11765 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11768 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11770 * rtl.def (NOTE): Swap operands 4 and 5.
11771 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11772 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11773 Adjust accordingly.
11774 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11776 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11779 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11780 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11781 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11783 (gen_decl_die): Change return type to dw_die_ref, return what
11784 gen_formal_parameter_die returned.
11786 2010-07-29 Martin Jambor <mjambor@suse.cz>
11788 * dbgcnt.def (eipa_sra): New counter.
11789 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11791 2010-07-29 Xinliang David Li <davidxl@google.com>
11794 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11795 in revision 162652.
11797 2010-07-29 Richard Guenther <rguenther@suse.de>
11799 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11800 (TV_TREE_STORE_CCP): Likewise.
11801 (TV_TREE_REDPHI): Likewise.
11803 2010-07-29 Richard Guenther <rguenther@suse.de>
11805 * double-int.h (double_int_and_not): New function.
11806 * combine.c (try_combine): Use it.
11807 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11809 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11811 PR rtl-optimization/42575
11812 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11813 Argument AU removed. All callers changed. Ignore artificial refs.
11814 Use return value of df_word_lr_simulate_defs to decide whether an insn
11816 (fast_dce): Rename arg to WORD_LEVEL.
11817 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11819 (pass_fast_rtl_byte_dce): Delete.
11820 * dce.h (run_word_dce): Declare.
11821 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11822 All callers changed. Simplify code to only deal with two-word regs.
11823 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11824 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11825 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11826 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11827 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11828 (df_word_lr_mark_ref): Declare.
11829 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11830 df_word_lr_simulate_uses): Declare or rename from byte variants.
11831 (df_byte_lr_simulate_artificial_refs_at_top,
11832 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11833 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11835 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11836 (enum df_mm): Delete.
11837 * df-byte-scan.c: Delete file.
11838 * df-problems.c (df_word_lr_problem_data): Renamed from
11839 df_byte_lr_problem_data, all members deleted except for
11840 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11841 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11842 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11843 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11844 df_byte_lr_confluence_0): Delete functions.
11845 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11847 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11848 Don't initialize members that were deleted, don't try to discover data
11849 about registers. Ignore hard regs.
11850 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11851 (df_word_lr_mark_ref): New function.
11852 (df_word_lr_bb_local_compute): Renamed from
11853 df_byte_bb_lr_local_compute; all callers changed. Use
11854 df_word_lr_mark_ref. Assert that artificial refs don't include
11855 pseudos. Ignore hard registers.
11856 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11857 Assert that exit block uses don't contain pseudos.
11858 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11859 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11860 callers changed. Ignore hard regs.
11861 (df_word_lr_transfer_function): Renamed from
11862 df_byte_lr_transfer_function; all callers changed.
11863 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11864 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11866 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11868 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11869 confluence operator 0 set to NULL.
11870 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11872 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11873 Return bool, true if bitmap changed or insn otherwise necessary.
11874 All callers changed. Simplify using df_word_lr_mark_ref.
11875 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11876 all callers changed. Simplify using df_word_lr_mark_ref.
11877 * lower-subreg.c: Include "dce.h"
11878 (decompose_multiword_subregs): Call run_word_dce if df available.
11879 * Makefile.in (lower-subreg.o): Adjust dependencies.
11880 (df-byte-scan.o): Delete.
11881 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11883 2010-07-29 Richard Guenther <rguenther@suse.de>
11885 * tree.c (build_vector): Assert that the vector constant
11886 has enough elements.
11887 (build_vector_from_ctor): Pad with trailing zeros.
11889 2010-07-29 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/45120
11892 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11893 Handle offset in DEREFs properly.
11894 (get_constraint_for_1): Handle MEM_REF offset properly.
11896 2010-07-29 Richard Guenther <rguenther@suse.de>
11898 PR middle-end/45034
11899 * convert.c (convert_to_integer): Always use an unsigned
11900 type for narrowed negate and bitwise not.
11902 2010-07-29 Ira Rosen <irar@il.ibm.com>
11904 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11905 to outer loop when creating reduction epilogue for double reduction,
11906 and switch back to the inner loop when updating the phi nodes.
11907 Update uses of outer loop exit phi nodes in double reduction (instead
11908 of uses of reduction).
11910 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11912 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11913 popcount on power7 and parity on power6 systems.
11914 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11915 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11918 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11919 (UNSPEC_PARITY): Ditto.
11920 (SFDF): New iterator for SF/DF.
11921 (rreg2): New mode attribute for floating register constraint.
11922 (TARGET_FLOAT): New mode attribute for whether single/double float
11924 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11926 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11928 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11929 pattern. Add support for fcpsgn instruction added in power6.
11930 (copysignsf3): Delete.
11931 (copysigndf3): Delete.
11932 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11933 instead of if_then_else in RTL to avoid problems with -0.
11935 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11936 of if_then_else to mirror scalar code.
11937 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11940 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11941 instead of if_then_else.
11943 2010-07-28 Xinliang David Li <davidxl@google.com>
11945 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11946 (dump_cand): Dump var_before/after.
11947 (htab_inv_expr_eq): New function.
11948 (htab_inv_expr_hash): New function.
11949 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11950 (add_candidate_1): consider base type precision.
11951 (set_use_iv_cost): New parameter.
11952 (adjust_setup_cost): Use profile information.
11953 (get_address_cost): Do not hard code width in computing address
11955 (compare_aff_trees): New function.
11956 (get_loop_invariant_expr_id): New function.
11957 (get_computation_cost_at): New parameter and use profile information.
11958 (get_computation_cost): New parameter.
11959 (determine_use_iv_cost_generic): Pass new parameter.
11960 (determine_use_iv_cost_address): Ditto.
11961 (determine_use_iv_cost_condition): Ditto.
11962 (autoinc_possible_for_pair): Ditto.
11963 (determine_use_iv_costs): More dumps.
11964 (iv_ca_get_num_inv_exprs): New function.
11965 (iv_ca_recount_cost): Consider loop invariants in register pressure
11967 (iv_ca_add_use): New parameter.
11968 (iv_ca_dump): Better dumping.
11969 (iv_ca_extend): New parameter.
11970 (try_add_cand_for): Attempt to get better partial solution.
11971 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11972 (create_new-ivs): More dumps.
11973 (rewrite_use_compare): Ditto.
11974 (free_loop_data): More cleanup.
11975 (treee_ssa_iv_optimize_finalize): Ditto.
11977 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11979 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11980 * config/i386/i386.c (ix86_profile_before_prologue): New.
11981 (override_options): Add special handling for -mfentry.
11982 (ix86_function_regparm): Likewise.
11983 (ix86_function_sseregparm): Likewise.
11984 (ix86_frame_pointer_required): Likewise.
11985 (ix86_expand_prologue): Check for ms_hook_prologue.
11986 (x86_function_profiler): Adjust mcount output.
11987 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11988 * config/i386/i386.opt (mfentry): New.
11989 * doc/invoke.texi (mfentry): Add documentation.
11990 * doc/tm.texi: Regenerated..
11991 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11992 * final.c (final_start_function): Replace macro
11993 PROFILE_BEFORE_PROLOGUE by target hook.
11994 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11995 * target.def (profile_before_prologue): New hook.
11996 * targhooks.c (default_profile_before_prologue): New.
11997 * targhooks.h (default_profile_before_prologue): New.
11999 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12002 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12005 * dwarf2out.c (dwarf2out_var_location): Always consider
12006 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12008 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12010 PR rtl-optimization/45107
12011 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12013 2010-07-28 Richard Guenther <rguenther@suse.de>
12015 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12016 (set_lattice_value): Do not query an old default value.
12017 (get_value_for_expr): New function. Properly canonicalize
12019 (ccp_visit_phi_node): Use it.
12021 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12023 * config/arm/arm.c (arm_pcs_default): Remove static.
12024 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12025 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12026 (arm_pcs_default): Declare.
12028 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12030 * config/rs6000/rs6000.c (rs6000_override_options):
12031 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12032 ... to darwin_rs6000_override_options.
12033 (rs6000_return_in_memory): Update preceding comment for darwin
12034 64 bit ABI. Use TARGET_MACHO inline.
12035 (rs6000_darwin64_struct_check_p): New.
12036 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12037 (function_arg): Likewise.
12038 (rs6000_arg_partial_bytes): Likewise.
12039 (rs6000_function_value): Likewise.
12041 2010-07-28 Andi Kleen <ak@linux.intel.com>
12043 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12045 2010-07-28 Richard Guenther <rguenther@suse.de>
12047 PR middle-end/44903
12048 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12049 targets try harder to not generate unaligned accesses.
12051 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12053 PR rtl-optimization/45101
12054 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12057 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12059 PR tree-optimization/44885
12060 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12061 with non-aliased component.
12063 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12065 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12066 WORD_SWITCH_TAKES_ARG): Remove.
12067 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12068 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12069 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12070 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12071 definitions from gcc.c.
12072 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12074 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12075 Move to defaults.h.
12076 * opts-common.c: Include tm.h.
12077 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12078 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12079 Handle more than one argument. Set canonical_option_num_elements.
12080 (decode_cmdline_options_to_array): Set
12081 canonical_option_num_elements and trailing elements of
12083 * opts.h (struct cl_decoded_option): Allow four elements in
12084 canonical_option. Add field canonical_option_num_elements.
12085 * Makefile.in (opts-common.o): Update dependencies.
12087 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12089 PR middle-end/44790
12090 PR middle-end/44993
12091 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12092 sure the base has address_mode before adding the offset.
12094 2010-07-27 Xinliang David Li <davidxl@google.com>
12096 * tree-flow.h (create_mem_ref): Add one new parameter.
12097 * tree-ssa-address.c (create_mem_ref): New parameter.
12098 (addr_to_parts): Ditto.
12099 (move_variant_to_index): New function.
12100 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12102 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12104 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12106 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12107 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12108 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12109 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12110 CODE_LABELs and NOTEs.
12111 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12112 * combine.c (try_combine): Likewise.
12113 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12114 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12116 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12118 * coretypes.h (struct cl_option_handlers): Declare.
12119 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12120 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12121 * langhooks-def.h (lhd_handle_option): Declare.
12122 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12123 * langhooks.c (lhd_handle_option): New.
12124 * langhooks.h (struct lang_hooks): Update prototype and return
12125 value type of handle_option hook.
12126 * optc-gen.awk: Generate target_flags_explicit definition for the
12128 * opts-common.c: Include diagnostic.h.
12129 (handle_option): Move from opts.c. Update prototype and return
12130 value type. Use handlers structure.
12131 (read_cmdline_option): Move from opts.c. Update prototype. Use
12132 handlers structure.
12133 (set_option): Move from opts.c.
12134 * opts.c (common_handle_option): Update prototype and return value
12135 type. Update calls to handle_option and enable_warning_as_error.
12136 (unknown_option_callback, post_handling_callback,
12137 lang_handle_option, target_handle_option): New.
12138 (handle_option, read_cmdline_option): Move to opts-common.c.
12139 (read_cmdline_options): Update prototype. Update call to
12140 read_cmdline_option.
12141 (decode_options): Initialize and use handlers structure.
12142 (set_option): Move to opts-common.c.
12143 (enable_warning_as_error): Update prototype. Update call to
12145 * opts.h (struct cl_option_handler_func, struct
12146 cl_option_handlers): New.
12147 (handle_option, enable_warning_as_error): Update prototypes.
12148 (read_cmdline_option): Declare.
12149 * Makefile.in (opts-common.o): Update dependencies.
12151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12153 * config/arm/arm.c (params.h): Include.
12154 (arm_override_options): Tune gcse-unrestricted-cost.
12155 * config/arm/t-arm (arm.o): Define dependencies.
12157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12160 PR middle-end/42574
12161 * basic-block.h (get_dominated_to_depth): Declare.
12162 * dominance.c (get_dominated_to_depth): New function, use
12163 get_all_dominated_blocks as a base.
12164 (get_all_dominated_blocks): Use get_dominated_to_depth.
12166 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12167 (hoist_exprs): Remove.
12168 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12169 (compute_code_hoist_vbeinout): Add debug print outs.
12170 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12172 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12173 quadratic behavior.
12174 * params.h (MAX_HOIST_DEPTH): New macro.
12175 * doc/invoke.texi (max-hoist-depth): Document.
12177 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12179 PR rtl-optimization/40956
12180 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12183 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12186 PR middle-end/42574
12187 * config/arm/arm.c (legitimize_pic_address): Use
12188 gen_calculate_pic_address pattern to emit calculation of PIC address.
12189 (will_be_in_index_register): New function.
12190 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12191 (thumb1_legitimate_address_p): Use it provided !strict_p.
12192 * config/arm/arm.md (calculate_pic_address): New expand and split.
12194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12197 PR middle-end/42574
12198 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12199 * config/arm/arm.md (define_split "J", define_split "K"): Make
12200 IRA/reload friendly.
12202 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12204 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12206 (pre_edge_insert, hoist_code): Update.
12208 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12211 PR middle-end/42574
12212 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12216 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12218 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12220 PR rtl-optimization/40956
12222 PR middle-end/42574
12223 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12225 (hoist_code): Count occurences in current block too.
12227 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12229 * gcse.c (struct expr:max_distance): New field.
12230 (doing_code_hoisting_p): New static variable.
12231 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12232 simple expressions, don't change behavior for PRE. Set max_distance.
12233 (insert_expr_in_table): Set new max_distance field.
12234 (hash_scan_set): Update.
12235 (hoist_expr_reaches_here_p): Stop search after max_distance
12237 (find_occr_in_bb): New static function. Use it in ...
12238 (hoist_code): Calculate sizes of basic block before any changes are
12239 done. Pass max_distance to hoist_expr_reaches_here_p.
12240 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12242 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12243 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12244 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12246 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12249 2010-07-27 Jeff Law <law@redhat.com>
12250 Maxim Kuvyrkov <maxim@codesourcery.com>
12252 * gcse.c (compute_transpout, transpout): Remove, move logic
12253 to prune_expressions.
12254 (compute_pre_data): Move pruning of trapping expressions ...
12255 (prune_expressions): ... here. New static function.
12256 (compute_code_hoist_data): Use it.
12257 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12259 2010-07-27 Xinliang David Li <davidxl@google.com>
12261 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12262 (rewrite_use_address): Adjust iv update position when needed.
12264 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12266 * dbgcnt.def (hoist_insn): New debug counter.
12267 * gcse.c (hoist_code): Use it.
12269 2010-07-27 Xinliang David Li <davidxl@google.com>
12271 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12272 (niter_for_single_dom_exit): Passes additional parameter.
12273 (iv_period): Fix comments.
12274 (may_eliminate_iv): Handles multiple exit loops properly.
12275 (free_tree_niter_desc): New function.
12276 (free_loop_data): Frees up loop iteration descriptors.
12278 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12281 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12282 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12283 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12284 (expand_one_var): Don't consider DECL_ALIGN for variables for
12285 which expand_one_stack_var_at has been already called.
12288 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12289 constraints on IA-64.
12291 2010-07-27 Jie Zhang <jie@codesourcery.com>
12295 2010-07-23 Jie Zhang <jie@codesourcery.com>
12297 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12298 false if ! tree_versionable_function_p.
12300 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12302 * dwarf2out.c (add_data_member_location_attribute): Use
12303 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12305 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12307 * postreload.c (try_replace_in_use): New static function.
12308 (reload_combine_recognize_const_pattern): Use it here. Allow
12309 substituting into a final add insn, and substituting into a memory
12310 reference in an insn that sets the reg.
12312 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12314 * common.opt (o): Add MissingArgError.
12315 * doc/options.texi (MissingArgError): Document.
12316 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12317 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12318 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12319 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12320 * langhooks.h (struct lang_hooks): Remove missing_argument.
12321 * optc-gen.awk: Handle MissingArgError and output new structure
12322 field initializers.
12323 * opts.c (read_cmdline_option): Use missing_argument_error field
12324 instead of missing_argument langhook.
12325 * opts.h (struct cl_option): Add missing_argument_error field.
12326 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12328 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12331 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12332 Darwin64 ABI, for zero-sized objects.
12334 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12339 Merge from Apple local 4.2.1.
12340 2005-05-11 Stan Shebs <shebs@apple.com>
12341 Fix 64-bit varargs for Darwin (Radar 4028089).
12342 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12343 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12344 Add argument, add case for 8-byte register half-filled with a float.
12345 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12346 single-precision floats specially.
12348 2010-07-27 Ira Rosen <irar@il.ibm.com>
12350 PR tree-optimization/44152
12351 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12352 complex numbers for further check.
12353 (vect_supported_load_permutation_p): Check nodes with
12356 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12358 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12359 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12360 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12361 (LANG_HOOKS_INITIALIZER): Add new hooks.
12362 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12363 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12364 and complain_wrong_lang_p. Update init_options prototype.
12365 * c-objc-common.c (c_initialize_diagnostics): First call
12366 c_common_initialize_diagnostics.
12367 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12368 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12369 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12370 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12371 (hook_uint_void_0): New.
12372 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12373 (hook_uint_void_0): New.
12374 * opts-common.c (decode_cmdline_option,
12375 decode_cmdline_options_to_array): Also fill in canonical_option field.
12376 * opts.c (complain_wrong_lang): Use langhook to determine whether
12377 to complain instead of special-casing LTO.
12378 (decode_options): Separate lang_mask determination with
12379 option_lang_mask hook from call of init_options hook.
12380 * opts.h (struct cl_decoded_option): Add canonical_option.
12382 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12384 PR tree-optimization/45083
12385 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12387 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12389 * postreload.c (reload_combine_recognize_const_pattern): Move test
12390 for limiting the insn movement to the right scope.
12392 PR rtl-optimization/45051
12393 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12394 than reg_mentioned_p.
12396 2010-07-26 Richard Henderson <rth@redhat.com>
12399 * tree-emutls.c: New file.
12400 * Makefile.in (OBJS-common): Add it.
12401 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12402 * passes.c (init_optimization_passes): Add it.
12404 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12405 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12406 * expr.c (emutls_var_address): Delete.
12407 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12408 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12409 (emutls_finish): Delete.
12410 * toplev.c (compile_file): Don't call it.
12411 * tree.h (emutls_decl): Delete.
12412 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12413 (emutls_finish, emutls_finalize_control_var): Delete.
12414 (emutls_object_type): Move to tree-emutls.c.
12415 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12416 default_emutls_var_fields, get_emutls_object_type,
12417 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12418 default_emutls_var_init): Likewise.
12419 (get_variable_section): Don't special case emutls.
12420 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12421 default_elf_select_section, default_unique_section,
12422 default_encode_section_info): Likewise.
12423 * varpool.c (decide_is_variable_needed): Likewise.
12424 * gimple-iterator.c (update_call_edge_frequencies): New
12425 (gsi_insert_on_edge_immediate): Use it.
12426 (gsi_insert_seq_on_edge_immediate): Likewise.
12427 (gsi_commit_one_edge_insert): Likewise.
12429 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12430 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12431 (x86_64_elf_unique_section): Likewise.
12433 2010-07-26 Jan Hubicka <jh@suse.cz>
12435 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12438 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12440 * target.def (output_source_filename): New hook.
12441 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12442 * doc/tm.texi: Regenerate.
12443 * toplev.c (output_file_directive) Remove function.
12444 * toplev.h (output_file_directive) Remove.
12445 * output.h (default_asm_output_source_filename,
12446 output_file_directive): Declare.
12447 * varasm.h (default_asm_output_source_filename,
12448 output_file_directive): New functions.
12450 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12451 * config/mips/mips-protos.h (mips_output_filename): Remove.
12452 * config/mips/mips.c (mips_output_filename): Make Static.
12453 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12455 2010-07-26 Richard Guenther <rguenther@suse.de>
12457 PR tree-optimization/43784
12458 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12459 if the destination is used by the call.
12461 2010-07-26 Richard Guenther <rguenther@suse.de>
12463 PR middle-end/45073
12464 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12465 SSA updating on being in SSA form.
12467 2010-07-26 Richard Guenther <rguenther@suse.de>
12469 PR middle-end/45056
12470 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12472 2010-07-26 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/45071
12475 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12478 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12480 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12481 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12482 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12483 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12484 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12485 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12486 save_r31, return_r31, save_interrupt, return_interrupt,
12487 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12488 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12489 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12490 new ABI requirements.
12491 (save_r6_r9, L_callt_save_r6_r9): Remove.
12492 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12493 const_float_1_operand const_float_0_operand): New Predicates.
12494 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12495 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12496 * config/v850/t-v850: Update multilibs for new target variants.
12497 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12498 * config/v850/t-v850e: Likewise.
12499 * config/v850/v850.c (v850_issue_rate): New.
12500 (v850_strict_argument_naming): New.
12501 (function_arg): Modify to generate a different ABI.
12502 (print_operand): Update case 'z' to support float modes.
12503 (output_move_single): Modify to generate appropriate and better
12505 (v850_float_z_comparison_operator, v850_select_cc_mode,
12506 v850_float_nz_comparison_operator, v850_gen_float_compare,
12507 v850_gen_compare): New functions to support comparison of float values.
12508 (ep_memory_offset): Add support for V850E2 targets.
12509 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12510 (INTERRUPT_REGPARM_NUM): Remove.
12511 (compute_register_save_size): Add extra case to save/restore long call.
12512 (use_prolog_function): New function to support prologue.
12513 (expand_prologue): Add support for V850E2 targets and modified
12514 as per the current ABI requirements.
12515 (expand_epilogue): Likewise.
12516 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12517 (construct_save_jarl): Likewise.
12518 (construct_dispose_instruction): Update as per the current ABI
12520 (construct_prepare_instruction): Likewise.
12521 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12522 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12523 (CPP_SPEC): Updated to support v850e2 targets.
12524 (STRICT_ALIGNMENT): Modified.
12525 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12526 (FIXED_REGISTERS): Likewise.
12527 (CALL_USED_REGISTERS): Likewise.
12528 (CONDITIONAL_REGISTER_USAGE): Updated.
12529 (HARD_REGNO_MODE_OK): Updated.
12530 (reg_class): Updated to add even registers.
12531 (REG_CLASS_NAMES): Likewise.
12532 (REG_CLASS_CONTENTS): Likewise.
12533 (REGNO_REG_CLASS): Updated for CC registers.
12534 (REG_CLASS_FROM_LETTER): Added support for even registers.
12535 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12536 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12537 ARG_POINTER_REGNUM): Updated.
12538 (FUNCTION_ARG_ADVANCE): Define.
12539 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12540 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12541 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12542 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12543 (SELECT_CC_MODE): Define.
12544 (REGISTER_NAMES): Updated to add psw and fcc registers.
12545 (ADDITIONAL_REGISTER_NAMES): Updated.
12546 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12547 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12548 * config/v850/v850.md (define_constants): Define new constants.
12549 (type): Update store,bit1,macc,div,fpu and single attributes.
12550 (cpu): New attribute.
12551 (cc): Add set_z attribute.
12552 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12553 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12554 23word_store): New instructions for 23-bit displacement load and store.
12555 (movqi_internal, movhi_internal): Update the attributes.
12556 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12557 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12559 (v850_tst1): Modified using CC_REGNUM.
12561 (cmpsi): Modified as define_expand from define_insn.
12562 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12563 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12564 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12565 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12566 one_cmplsi2): Clobber the CC_REGNUM register.
12567 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12568 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12569 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12570 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12572 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12573 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12575 (sasf_1, sasf_2): Remove.
12576 (sasf): New instruction.
12577 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12578 targets. CC_REGNUM register is clobbered and attributes are
12580 (branch_z_normal, branch_z_invert, branch_nz_normal,
12581 branch_nz_invert): New branch related instructions.
12582 (jump): Updated the attributes.
12583 (switch): Update to support new targets. CC_REGNUM register is
12584 clobbered and attributes are updated.
12585 (call_internal_short, call_internal_long, call_value_internal_short,
12586 call_value_internal_long): Updated the attributes.
12587 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12588 clobbered and attributes are updated.
12589 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12590 Update to support new targets. CC_REGNUM register is clobbered.
12591 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12593 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12595 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12596 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12597 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12598 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12599 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12600 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12601 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12602 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12603 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12604 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12605 point instructions defined for V850e2v3 target.
12606 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12607 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12608 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12609 support for new targets.
12610 * config/v850/v850-modes.def: New file.
12611 * config/v850/v850.opt(mstrict-align): Remove.
12612 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12613 mv850e2v3): New command line options for V850.
12614 * config.gcc: Update the newly added files.
12615 * doc/invoke.texi: Update the newly added command line options for
12618 2010-07-26 Richard Guenther <rguenther@suse.de>
12620 PR tree-optimization/45052
12621 * ipa-pure-const.c (check_stmt): Check volatileness.
12623 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12626 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12627 * config/sparc/sparc.c: Include reload.h.
12628 (legitimize_tls_address): Rename into...
12629 (sparc_legitimize_tls_address): ...this.
12630 (legitimize_pic_address): Rename into...
12631 (sparc_legitimize_pic_address): ...this.
12632 (sparc_expand_move): Adjust to above renaming.
12633 (sparc_tls_referenced_p): Likewise.
12634 (sparc_legitimize_tls_address): Likewise.
12635 (sparc_legitimize_pic_address): Likewise.
12636 (sparc_legitimize_address): Likewise.
12637 (sparc_output_mi_thunk): Likewise.
12638 (sparc_legitimize_reload_address): New global function. Recognize
12639 (lo_sum (high ...) ...) patterns generated by earlier passes.
12640 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12642 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12645 * config/sparc/predicates.md (memory_reg_operand): Delete.
12646 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12647 (*sync_compare_and_swap): Encode the address form in the pattern.
12648 (*sync_compare_and_swapdi_v8plus): Likewise.
12650 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12652 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12653 Streamline paragraph on compatibility with the system compiler.
12655 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12657 PR middle-end/45035
12658 * alias.c (true_dependence_1): Fix thinko in merge of old
12659 true_dependence and canon_true_dependence.
12661 2010-07-23 Jan Hubicka <jh@suse.cz>
12663 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12666 2010-07-23 Le-Chun Wu <lcwu@google.com>
12668 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12669 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12670 and an unnecessary assignment.
12671 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12672 self-assign warning.
12673 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12674 unnecessary self-init.
12676 2010-07-23 Richard Guenther <rguenther@suse.de>
12679 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12680 for -flto and -fwhopr.
12682 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12685 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12686 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12687 * config.gcc (user_headers_inc_next_pre): New.
12688 (user_headers_inc_next_post): Likewise.
12689 (*-w64-mingw*): Use for float.h post-fixing, and for
12690 stddef.h/stdarg.h pre-fixing by include_next.
12691 * configure.ac (user_headers_inc_next_post): New.
12692 (user_headers_inc_next_pre): New.
12693 * configure: Regenerated.
12695 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12698 Set tga_func for Solaris 2/x86 resp. SPARC.
12699 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12700 (LIB_THREAD_LDFLAGS_SPEC): Define.
12701 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12702 * configure: Regenerate.
12703 * config.in: Regenerate.
12704 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12705 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12706 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12707 alternate thread libraries on Solaris 8.
12708 Document TLS patch requirements.
12709 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12713 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12716 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12718 * tree.h (struct tree_base): Add nameless_flag bitfield.
12719 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12720 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12721 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12722 DECL_ARTIFICIAL where needed.
12723 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12724 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12725 has DECL_NAMELESS set.
12727 2010-07-23 Martin Jambor <mjambor@suse.cz>
12729 PR tree-optimization/44915
12730 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12731 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12732 (analyze_function): Likewise.
12734 2010-07-23 Martin Jambor <mjambor@suse.cz>
12736 PR tree-optimization/44914
12737 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12738 changed, add purging dead eh edges.
12739 (ipa_sra_modify_function_body): Return true if CFG was changed,
12740 simplify purging dead eh edges.
12741 (modify_function): Return true if CFG was changed.
12742 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12744 (ipa_early_sra): Likewise.
12746 2010-07-23 Jie Zhang <jie@codesourcery.com>
12749 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12751 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12752 false if ! tree_versionable_function_p.
12754 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12756 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12757 * ipa-pure-const.c (special_builtlin_state): Remove
12758 BUILT_IN_ARGS_INFO case.
12759 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12760 * builtins.c (expand_builtin): Likewise.
12761 (expand_builtin_args_info): Remove.
12762 * doc/tm.texi (__builtin_args_info): Remove.
12763 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12764 * doc/tm.text.in: Likewise.
12766 2010-07-23 Richard Guenther <rguenther@suse.de>
12768 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12769 (lto_symtab_merge_decls_2): Likewise.
12770 * tree-ssa.c (useless_type_conversion_p): Likewise.
12771 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12772 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12773 (struct type_pair_d): Make same_p an array indexed by mode.
12775 (lookup_type_pair): Update initialization.
12776 (struct sccs): Adjust same_p type.
12777 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12779 (print_gimple_types_stats): Likewise.
12780 * gimple.h (enum gtc_mode): New.
12781 (gimple_types_compatible_p): Adjust prototype.
12783 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12785 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12786 again after processing insn.
12788 2010-07-23 Jie Zhang <jie@codesourcery.com>
12790 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12791 proper words when !tree_versionable_function_p.
12793 2010-07-23 Richard Guenther <rguenther@suse.de>
12795 PR tree-optimization/45037
12796 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12798 2010-07-23 Jie Zhang <jie@codesourcery.com>
12800 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12803 2010-07-10 Andi Kleen <ak@linux.intel.com>
12806 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12807 lto_get_section_name.
12808 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12809 * lto-streamer-out.c (produce_asm): Likewise.
12810 (copy_function): Likewise.
12811 (produce_symtab): Likewise.
12812 (produce_asm_for_decls): Likewise.
12813 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12814 Rewrite to add random postfix to LTO sections.
12815 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12816 (lto_get_section_name): Add file_data argument to prototype.
12818 2010-07-10 Andi Kleen <ak@linux.intel.com>
12820 * lto-section-in.c (lto_section_name): Synchronize names
12821 with lto_get_section_name.
12823 2010-07-10 Andi Kleen <ak@linux.intel.com>
12825 * lto-opts.c (lto_read_file_options): Check for missing section.
12827 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12829 * ira.c (check_allocation): Correctly handle the case where an allocno
12830 with two objects was allocated to a single reg.
12832 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12834 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12835 (is_widening_mult_p): Likewise.
12836 (convert_to_widen): Use them.
12837 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12838 well as integer ones.
12840 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12842 * alias.c (true_dependence_1): New function, merged version of
12843 true_dependence and canon_true_dependence.
12844 (true_dependence): Simplify.
12845 (canon_true_dependence): Simplify.
12847 2010-07-22 Richard Henderson <rth@redhat.com>
12850 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12851 of V4SFmode for the SSE saves; increase stack alignment if needed.
12852 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12854 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12857 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12858 call cprop_find_used_regs again via note_uses.
12860 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12862 * alias.c (get_alias_set): Fix formatting issues.
12864 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12866 PR middle-end/44878
12867 * stmt.c (expand_value_return): Call promote_function_mode with
12868 a for_return argument of 2 when returning by reference.
12870 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12873 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12874 unit DIE if we can find the scope DIE.
12876 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12878 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12879 changed. Initialize OBJECT_SUBWORD.
12880 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12881 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12882 all callers changed.
12883 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12884 (finish_allocno): Likewise.
12885 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12886 (remove_low_level_allocnos): Likewise.
12887 (update_bad_spill_attribute): Likewise.
12888 (setup_min_max_allocno_live_range_point): Likewise.
12889 (sort_conflict_id_map): Likewise.
12890 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12891 (ior_hard_reg_conflicts): New function.
12892 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12893 (compress_conflict_vecs): Iterate over objects, not allocnos.
12894 (ira_add_live_range_to_object): New function.
12895 (object_range_compare_func): Renamed from allocno_range_compare_func.
12896 All callers changed.
12897 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12898 subobjects, widen the min/max range of the lowest-order object to
12899 potentially include all other such low-order objects.
12900 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12901 (check_allocation): Likewise. Use more fine-grained tests for register
12903 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12904 allocno subobjects.
12905 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12906 choices about which bits to set in each set. Don't use
12907 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12908 using the multiple sets we computed.
12909 (push_allocno_to_stack): Iterate over allocno subobjects.
12910 (all_conflicting_hard_regs_coalesced): New static function.
12911 (setup_allocno_available_regs_num): Use it.
12912 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12914 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12915 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12916 by ALLOCNO_NUM_OBJECTS.
12917 (calculate_spill_cost): Likewise.
12918 (color_pass): Express if statement in a more normal way.
12919 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12920 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12921 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12922 (allocno_reload_assign): Likewise.
12923 (ira_reassign_pseudos): Likewise.
12924 (fast_allocation): Likewise.
12925 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12926 (print_allocno_conflicts): Likewise.
12927 (ira_build_conflicts): Likewise.
12928 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12929 callers changed. Test subword 0 of each allocno for conflicts.
12930 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12931 callers changed. Iterate over allocno subobjects.
12932 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12933 * ira-int.h (struct ira_allocno): New member: num_objects.
12934 Rename object to objects and change it into an array.
12935 (ALLOCNO_OBJECT): Add new argument N.
12936 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12937 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12938 (ior_hard_reg_conflicts): Declare.
12939 (ira_add_live_range_to_object): Declare.
12940 (ira_allocno_object_iterator): New.
12941 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12942 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12943 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12945 (allocnos_processed): New sparseset.
12946 (make_object_born): Renamed from make_allocno_born; take an
12947 ira_object_t argument. All callers changed.
12948 (make_object_dead): Renamed from make_allocno_dead; take an
12949 ira_object_t argument. All callers changed.
12950 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12951 All callers changed.
12952 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12953 (mark_pseudo_regno_dead): Likewise.
12954 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12956 (mark_ref_live): Detect subword accesses and call
12957 mark_pseudo_regno_subword_live as appropriate.
12958 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12959 (process_bb_nodes_live): Deal with object-related updates first; set
12960 and test bits in allocnos_processed to avoid computing allocno
12961 statistics more than once.
12962 (create_start_finish_chains): Iterate over objects, not allocnos.
12963 (print_object_live_ranges): New function.
12964 (print_allocno_live_ranges): Use it.
12965 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12968 2010-07-22 Richard Guenther <rguenther@suse.de>
12971 * gimple.c (gtc_next_dfs_num): New global.
12972 (struct sccs): Make value a union, add integer same_p member.
12973 (gtc_visit): New function.
12974 (gimple_types_compatible_p_1): New function, split out from ...
12975 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12976 (iterative_hash_gimple_type): Adjust for sccs change.
12978 2010-07-22 Martin Jambor <mjambor@suse.cz>
12980 PR tree-optimization/44891
12981 * tree-sra.c: Include gimple-pretty-print.h.
12982 (replace_uses_with_default_def_ssa_name): Renamed to
12983 get_repl_default_def_ssa_name, return the new SSA name instead of
12984 replacing the old one.
12985 (sra_modify_assign): Dump a message when removing a load, if the LHS
12986 is an SSA_NAME, do not do any propagation, just set the RHS to a
12987 default definition SSA NAME, type convert if necessary.
12988 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12990 2010-07-22 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/45017
12993 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12994 TYPE_PRECISION of integral types in addition to size.
12996 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12998 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12999 when no C library is specified.
13001 2010-07-22 Martin Jambor <mjambor@suse.cz>
13003 * ipa-prop.h (struct ipa_node_params): Updated comment.
13004 (struct ipa_edge_args): Likewise.
13005 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13007 2010-07-22 Martin Jambor <mjambor@suse.cz>
13009 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13010 (verify_cgraph_node): Verify frequencies of indirect edges.
13011 * tree-inline.c (tree_function_versioning): Update frequencies of
13014 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13017 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13018 Set *arm_rev to be predicable.
13020 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13022 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13023 (LINK_COMMAND_SPEC_A): New.
13025 (DSYMUTIL_SPEC): New.
13026 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13027 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13029 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13031 * calls.c (load_register_parameters): Move check for zero
13032 sized items so that only the call to
13033 mem_overlaps_already_clobbered_arg_p () is protected.
13035 2010-07-22 Jan Hubicka <jh@suse.cz>
13037 * ipa-pure-const.c (varying_state): Break out from ...
13038 (get_function_state): ... here; always return varying_state
13039 when state would be NULL otherwise.
13040 (remove_node_data): Do not free varying state.
13042 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13045 PR middle-end/45009
13046 * postreload.c: Include "target.h".
13047 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13049 (fixup_debug_insns): Don't copy the rtx.
13050 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13051 Don't copy when replacing. Call fixup_debug_insns in the case where
13052 we merged one add with another.
13053 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13054 Try harder to determine whether we're picking a valid index register.
13055 Don't set store_ruid for an insn we're going to scan in the
13057 (reload_combine): Remove unused code.
13058 (reload_combine_note_use): When updating use information for
13059 an old insn, ignore a use that occurs after store_ruid.
13060 * Makefile.in (postreload.o): Update dependencies.
13062 * function.c (record_hard_reg_sets): Restrict the previous change
13063 to cases where the incoming nominal mode is the same as the
13064 incoming promoted mode and everything happens in MODE_INT.
13066 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13069 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13070 ASM_OPERANDS_OUTPUT_IDX.
13071 (adjust_insn): For inline asm with multiple sets ensure first
13072 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13075 2010-07-21 Richard Henderson <rth@redhat.com>
13077 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13078 comparison for avoiding xmm register saves. Emit the xmm register
13080 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13081 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13082 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13083 Remove patterns and the associated splitters.
13085 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13087 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13088 and imagine parts of a complex, so that they can have the same
13089 base and fall into the same group.
13091 2010-07-21 Richard Guenther <rguenther@suse.de>
13094 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13095 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13096 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13098 2010-07-21 Martin Jambor <mjambor@suse.cz>
13100 PR tree-optimization/44900
13101 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13102 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13104 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13106 PR middle-end/44738
13107 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13109 2010-07-21 Richard Guenther <rguenther@suse.de>
13111 PR middle-end/45013
13112 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13113 gimple_types_compatible_p only when in lto.
13114 * gimple.c (gimple_types_compatible_p): Use canonical types
13115 to speed up comparison.
13117 2010-07-21 Richard Guenther <rguenther@suse.de>
13119 * tree-flow.h (referenced_var): Move define ...
13120 * tree-flow-inline.h (referenced_var): ... here as an inline
13121 function. Assert here ...
13122 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13123 * tree-ssa.c (maybe_optimize_var): Check if the variable
13124 is in referenced vars.
13125 (execute_update_addresses_taken): Remove old broken check.
13126 * gimple-pretty-print.c (pp_points_to_solution): Use
13127 referenced_var_lookup.
13128 * tree-into-ssa.c (dump_decl_set): Likewise.
13130 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13133 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13134 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13137 2010-07-20 Richard Henderson <rth@redhat.com>
13139 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13141 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13143 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13144 computing the sum of the stack pointer and a large constant.
13145 * config/arm/constraints.md (M): Remove superfluous parentheses.
13146 (Pc): New constraint.
13148 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13151 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13152 operand's type if exp is tcc_unary class tree.
13154 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13156 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13157 Reverse sense of if_then_else condition.
13159 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13161 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13162 * config/rs6000/rs6000.c (rs6000_override_options): Set
13163 rs6000_block_move_inline_limit appropriately.
13164 (expand_block_move): Use rs6000_block_move_inline_limit.
13165 * doc/invoke.texi (mblock-move-inline-limit): Document.
13167 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13169 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13170 FROM and TO. All callers changed. Don't look for tracked uses,
13171 just scan the RTL for DEBUG_INSNs and substitute.
13172 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13173 (reload_combine): Ignore DEBUG_INSNs.
13175 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13177 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13181 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13182 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13183 instead of the result's type.
13185 2010-07-20 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/44977
13188 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13191 2010-07-20 Richard Guenther <rguenther@suse.de>
13193 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13194 (lto_symtab_merge_decls_2): Likewise.
13195 * gimple.h (gimple_types_compatible_p): Declare.
13196 * gimple.c (gimple_queue_type_fixup): Remove.
13197 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13198 (gimple_compatible_complete_and_incomplete_type_p): New function.
13199 (gimple_types_compatible_p): Adjust.
13200 (gimple_register_type): Remove type fixup code.
13201 (print_gimple_types_stats): Adjust.
13202 (free_gimple_type_tables): Likewise.
13203 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13204 * tree-ssa.c (useless_type_conversion_p): Likewise.
13206 2010-07-20 Richard Guenther <rguenther@suse.de>
13208 PR middle-end/44971
13209 PR middle-end/44988
13210 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13211 (execute_update_addresses_taken): ... here.
13212 (non_rewritable_mem_ref_base): Likewise.
13213 (execute_update_addresses_taken): Do not iterate over all referenced
13214 vars but just all local decls and parms.
13215 Properly check call and asm arguments and rewrite call arguments.
13217 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13219 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13221 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13223 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13225 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13227 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13229 * gengtype.c (start_root_entry): New function, split out from
13230 write_root. Check whether V is null and raise an error if so.
13231 (write_field_root): Check for V being null. Don't raise an error here;
13232 set V to null instead.
13233 (write_root): Update comment above function. Use start_root_entry.
13235 2010-07-19 Xinliang David Li <davidxl@google.com>
13238 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13240 (find_uninit_use): Add dump.
13241 (is_use_properly_guarded): Ditto.
13242 (warn_uninitialized_phi): Ditto.
13243 (execute_late_warn_uninitialized): Ditto.
13245 2010-07-19 Richard Guenther <rguenther@suse.de>
13247 PR middle-end/44941
13248 * expr.c (emit_block_move_hints): Move zero size check first.
13249 Move asserts to more useful places.
13250 * calls.c (load_register_parameters): Check for zero size.
13252 2010-07-19 Richard Henderson <rth@redhat.com>
13254 * tree-optimize.c (execute_all_early_local_passes): New. Change
13255 cgraph_state here ...
13256 (execute_early_local_optimizations): ... not here. Remove.
13257 (pass_early_local_passes, pass_all_early_optimizations): Update.
13259 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13261 * postreload.c (reload_combine_closest_single_use): Ignore the
13262 number of uses for DEBUG_INSNs.
13263 (fixup_debug_insns): New static function.
13264 (reload_combine_recognize_const_pattern): Use it. Don't let the
13265 main loop be affected by DEBUG_INSNs.
13266 Really disallow moving adds past a jump insn.
13267 (reload_combine_recognize_pattern): Don't update use_ruid here.
13268 (reload_combine_note_use): Do it here.
13269 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13271 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13273 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13275 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13277 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13279 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13280 (TARGET_MACHO_BRANCH_ISLANDS): New.
13281 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13282 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13284 * config/i386/i386.c (output_pic_addr_const): Do not emit
13285 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13286 (x86_output_mi_thunk): Adjust symbol creation.
13287 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13288 Remove out of date comment.
13289 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13290 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13291 (DARWIN_GENERATE_ISLANDS): Ditto.
13292 (output_call): Do not emit branch islands unless
13293 darwin_emit_branch_islands is set.
13294 * config/darwin.c: Declare darwin_emit_branch_islands.
13295 (machopic_indirect_data_reference): Do not emit unless
13296 darwin_emit_branch_islands is set.
13297 (darwin_override_options): Set darwin_emit_branch_islands
13298 where it is needed.
13299 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13301 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13303 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13304 sse_runtime, sse2_runtime.
13306 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13308 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13309 low half of a single-register SCmode return value before ORing
13310 it with the high half.
13311 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13313 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13316 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13319 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13322 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13323 changed. All callers changed.
13324 (move2add_use_add2_insn): Likewise.
13325 (move2add_use_add3_insn): Likewise.
13326 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13328 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13329 (last_jump_ruid): New static variable.
13330 (struct reg_use): New members CONTAINING_MEM and RUID.
13331 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13332 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13333 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13334 reload_combine_purge_reg_uses_after_ruid,
13335 reload_combine_recognize_const_pattern): New static functions.
13336 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13337 is true for our reg and that we have available index regs.
13338 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13339 callers changed. Use them to initialize fields in struct reg_use.
13340 (reload_combine): Initialize last_jump_ruid. Be careful when to
13341 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13342 Call reload_combine_recognize_const_pattern.
13343 (reload_combine_note_store): Update REAL_STORE_RUID field.
13345 2010-07-16 Jason Merrill <jason@redhat.com>
13347 * Makefile.in (opts-common.o): Depend on options.h.
13349 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13351 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13352 instead of build_function_type.
13353 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13354 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13356 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13358 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13360 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13361 Don't force values into registers unnecessarily.
13362 (output_isel): Assert that we're not given conditions we can't handle.
13363 Delete corresponding code.
13364 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13365 scc_comparison_operator constraint. Permit 0 for the consequent
13366 operand. Permit any GPR for the alternative operand.
13367 (isel_unsigned_<mode>): Likewise.
13369 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13372 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13373 argument to const_tree.
13374 * config/i386/i386.c (function_arg_advance): If padding needs to be
13375 inserted before argument, increment cum->words by number of padding
13377 (contains_aligned_value_p): Change argument to const_tree.
13378 (ix86_function_arg_boundary): Change second argument to const_tree.
13380 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13383 * function.c (record_hard_reg_sets): New static function.
13384 (assign_parm_setup_reg): If an optab for extending exists and the
13385 generated code clobbbers no hard regs, emit the insn directly and
13386 create a REG_EQUIV note.
13388 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13390 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13392 * c-typeck.c (push_init_level): Likewise.
13393 (process_init_element): Likewise.
13395 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13397 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13398 (integer_three_node): Add.
13399 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13400 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13401 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13402 of call build_int_cst.
13403 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13404 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13405 (find_interesting_uses_address): Ditto.
13406 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13407 * tree-eh.c (lower_eh_constructs_2): Ditto.
13408 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13409 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13410 * expmed.c (expand_divmod): Ditto.
13411 * tree-mudflap.c (mx_register_decls): Ditto.
13412 * varasm.c (array_size_for_constructor): Ditto.
13413 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13414 * c-parser.c (c_parser_postfix_expression): Ditto.
13416 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13418 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13419 New static variables.
13420 (reload_combine_recognize_pattern): New static function, broken out
13422 (reload_combine): Use it. Only initialize first_index_reg and
13423 last_index_reg once.
13425 2010-07-15 Richard Henderson <rth@redhat.com>
13427 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13430 2010-07-15 Jan Hubicka <jh@suse.cz>
13432 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13433 comdats for broken gold.
13434 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13436 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13438 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13440 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13442 * tree.h (DECL_CHAIN): Define.
13443 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13444 * c-decl.c: Likewise.
13445 * c-parser.c: Likewise.
13446 * c-typeck.c: Likewise.
13447 * cfgexpand.c: Likewise.
13448 * cgraph.c: Likewise.
13449 * cgraphunit.c: Likewise.
13450 * combine.c: Likewise.
13451 * config/alpha/alpha.c: Likewise.
13452 * config/arm/arm.c: Likewise.
13453 * config/frv/frv.c: Likewise.
13454 * config/i386/i386.c: Likewise.
13455 * config/i386/winnt-cxx.c: Likewise.
13456 * config/ia64/ia64.c: Likewise.
13457 * config/iq2000/iq2000.c: Likewise.
13458 * config/mep/mep.c: Likewise.
13459 * config/mips/mips.c: Likewise.
13460 * config/pa/som.h: Likewise.
13461 * config/rs6000/rs6000.c: Likewise.
13462 * config/s390/s390.c: Likewise.
13463 * config/sh/sh.c: Likewise.
13464 * config/sh/symbian-cxx.c: Likewise.
13465 * config/sparc/sparc.c: Likewise.
13466 * config/spu/spu.c: Likewise.
13467 * config/stormy16/stormy16.c: Likewise.
13468 * config/vxworks.c: Likewise.
13469 * config/xtensa/xtensa.c: Likewise.
13470 * coverage.c: Likewise.
13471 * dbxout.c: Likewise.
13472 * dwarf2out.c: Likewise.
13473 * emit-rtl.c: Likewise.
13474 * expr.c: Likewise.
13475 * function.c: Likewise.
13476 * gimple-low.c: Likewise.
13477 * gimple-pretty-print.c: Likewise.
13478 * gimplify.c: Likewise.
13479 * integrate.c: Likewise.
13480 * ipa-inline.c: Likewise.
13481 * ipa-prop.c: Likewise.
13482 * ipa-split.c: Likewise.
13483 * ipa-struct-reorg.c: Likewise.
13484 * ipa-type-escape.c: Likewise.
13485 * langhooks.c: Likewise.
13486 * lto-cgraph.c: Likewise.
13487 * omp-low.c: Likewise.
13488 * stor-layout.c: Likewise.
13489 * tree-cfg.c: Likewise.
13490 * tree-complex.c: Likewise.
13491 * tree-dfa.c: Likewise.
13492 * tree-dump.c: Likewise.
13493 * tree-inline.c: Likewise.
13494 * tree-mudflap.c: Likewise.
13495 * tree-nested.c: Likewise.
13496 * tree-object-size.c: Likewise.
13497 * tree-pretty-print.c: Likewise.
13498 * tree-sra.c: Likewise.
13499 * tree-ssa-live.c: Likewise.
13500 * tree-ssa-loop-niter.c: Likewise.
13501 * tree-ssa-math-opts.c: Likewise.
13502 * tree-ssa-reassoc.c: Likewise.
13503 * tree-ssa-sccvn.c: Likewise.
13504 * tree-ssa-structalias.c: Likewise.
13505 * tree-tailcall.c: Likewise.
13506 * tree-vrp.c: Likewise.
13507 * tree.c: Likewise.
13508 * var-tracking.c: Likewise.
13509 * varasm.c: Likewise.
13511 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13514 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13515 (as well as pointers) as argument to mask_for_load builtins.
13517 2010-07-15 Richard Guenther <rguenther@suse.de>
13519 PR tree-optimization/44946
13520 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13521 with accessing only padding properly.
13523 2010-07-15 Jan Hubicka <jh@suse.cz>
13525 * ipa.c (function_and_variable_visibility): Variables marked as used
13526 should not be localized.
13528 2010-07-15 Jan Hubicka <jh@suse.cz>
13530 * cgraph.c: Include lto-streamer.h
13531 (change_decl_assembler_name): Work when assembler name hash is at place.
13532 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13533 be sure to rename it to avoid name clash.
13534 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13535 Localize hidden symbols only when locally defined.
13537 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13539 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13541 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13542 Kevin F. Quinn <kevquinn@gentoo.org>
13544 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13545 * common.opt: Add -Wtrampolines.
13546 * doc/invoke.texi: Add -Wtrampolines.
13548 2010-07-15 Jie Zhang <jie@codesourcery.com>
13550 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13551 cortex_a8_issue_ls.
13553 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13555 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13556 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13558 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13560 * config/spu/spu.c (reg_names): Remove prototype.
13561 (call_used_regs): Likewise.
13563 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13565 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13566 "unused" with attribute "used".
13567 (__JCR_END__): Likewise.
13568 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13570 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13572 2010-07-14 Richard Guenther <rguenther@suse.de>
13574 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13575 (maybe_fixup_decls): Likewise.
13576 (input_gimple_stmt): Do not fixup anything.
13577 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13578 non-automatic variable uses are wrapped inside a MEM_REF.
13580 2010-07-14 Richard Henderson <rth@redhat.com>
13582 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13584 * varasm.c (assemble_variable): Remove early exit for functions;
13585 assert that we're given a variable.
13587 2010-07-14 Jie Zhang <jie@codesourcery.com>
13589 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13590 cortex_a8_default when neon_type is not none.
13592 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13594 * lower-subreg.c (subreg_context): New static bitmap.
13595 (decompose_multiword_subregs): Allocate and free it.
13596 (find_decomposable_subregs): Set a bit in it for a register that
13597 occurs in a subreg that changes mode but not size.
13598 (can_decompose_p): Test it instead of non_decomposable_context.
13600 2010-07-14 Richard Guenther <rguenther@suse.de>
13602 PR tree-optimization/44824
13603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13604 is_gimple_mem_ref_addr.
13605 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13606 non-decl_address_invariant_p addresses.
13608 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13610 * reload.c (find_reloads): Revert code to penalize small register
13611 classes that was brought in with the IRA merge.
13613 2010-07-14 Richard Guenther <rguenther@suse.de>
13615 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13616 as base of ARRAY_REFs.
13618 2010-07-14 Richard Guenther <rguenther@suse.de>
13620 PR middle-end/44930
13621 * tree-pretty-print.c (do_niy): Do not print a newline.
13623 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13625 * ira-int.h (struct ira_object): New.
13626 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13627 (struct ira_allocno): Remove members min, max,
13628 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13629 conflict_allocnos_num and conflict_vec_p. Add new member object.
13630 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13631 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13632 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13633 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13634 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13635 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13636 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13637 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13638 an ira_object_t rather than ira_allocno_t. All uses changed.
13639 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13640 contains a vector of ira_object_t; all uses changed.
13641 (ira_objects_num): Declare variable.
13642 (ira_create_allocno_object): Declare function.
13643 (ira_conflict_vector_profitable_p): Adjust prototype.
13644 (ira_allocate_conflict_vec): Renamed from
13645 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13646 (ira_allocate_object_conflicts): Renamed from
13647 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13648 (struct ira_object_iterator): New.
13649 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13650 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13651 to conflict_vec_p. All uses changed.
13652 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13653 Changed to take into account that conflicts are now tracked for
13655 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13656 Args changed to accept ira_object_t. All uses changed.
13657 (allocnos_conflict_p): New static function.
13658 (collected_conflict_objects): Renamed from collected_allocno_objects;
13659 now a vector of ira_object_t. All uses changed.
13660 (build_conflict_bit_table): Changed to take into account that
13661 conflicts are now tracked for objects.
13662 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13663 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13664 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13665 setup_allocno_left_conflicts_size, allocno_reload_assign,
13666 fast_allocation): Likewise.
13667 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13668 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13669 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13671 * ira-build.c (ira_objects_num): New variable.
13672 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13673 contains a vector of ira_object_t; all uses changed.
13674 (ira_object_id_map_vec): Corresponding change.
13675 (object_pool): New static variable.
13676 (initiate_allocnos): Initialize it.
13677 (finish_allocnos): Free it.
13678 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13680 (ira_create_allocno): Don't set members that were removed.
13681 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13682 (merge_hard_reg_conflicts): Changed to take into account that
13683 conflicts are now tracked for objects.
13684 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13685 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13686 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13687 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13688 setup_min_max_conflict_allocno_ids, ): Likewise.
13689 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13690 to ira_object_t; all callers changed.
13691 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13692 to ira_object_t, all callers changed.
13693 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13694 to ira_object_t, all callers changed.
13695 (conflict_check, curr_conflict_check_tick): Renamed from
13696 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13698 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13699 arg changed to ira_object_t, all callers changed.
13700 (create_cap_allocno): Call ira_create_allocno_object.
13701 (finish_allocno): Free the corresponding object.
13702 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13703 callers changed. Adjusted for dealing with objects.
13704 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13705 dealing with objects.
13706 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13708 * ira-int.h (struct live_range): Rename allocno member to object
13709 and change type to ira_object_t.
13710 (struct ira_object): New member live_ranges.
13711 (struct ira_allocno): Remove member live_ranges.
13712 (ALLOCNO_LIVE_RANGES): Remove.
13713 (OBJECT_LIVE_RANGES): New macro.
13714 (ira_create_live_range, ira_copy_live_range_list,
13715 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13716 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13717 * ira-build.c (ira_create_object): Initialize live ranges here.
13718 (ira_create_allocno): Not here.
13719 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13720 changed to ira_object_t, all callers changed.
13721 (copy_live_range): Rename from copy_allocno_live_range, all callers
13723 (ira_copy_live_range_list): Rename from
13724 ira_copy_allocno_live_range_list, all callers changed.
13725 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13726 all callers changed.
13727 (ira_live_ranges_intersect_p): Rename from
13728 ira_allocno_live_ranges_intersect_p, all callers changed.
13729 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13731 (ira_finish_live_range_list): Rename from
13732 ira_finish_allocno_live_range_list, all callers changed.
13733 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13734 last arg changed to ira_object_t, all callers changed.
13735 (finish_allocno): Changed to expect live ranges in the allocno's object.
13736 (move_allocno_live_ranges, copy_allocno_live_ranges,
13737 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13738 ira_flattening, ira_build): Likewise.
13739 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13740 slot_coalesced_allocno_live_ranges_intersect,
13741 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13742 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13743 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13744 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13745 make_allocno_dead, create_start_finish_chains,
13746 remove_some_program_points_and_update_live_ranges,
13747 ira_debug_live_range_list): Likewise.
13749 * ira-int.h (ira_object_conflict_iterator): Rename from
13750 ira_allocno_conflict_iterator.
13751 (ira_object_conflict_iter_init): Rename from
13752 ira_allocno_conflict_iter_init, second arg changed to
13753 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13754 FOR_EACH_ALLOCNO_CONFLICT.
13755 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13756 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13757 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13758 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13760 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13763 * tree-dump.c (dump_options): Add enumerate_locals entry.
13764 Add TDF_NOID exclusion to all entry.
13765 * tree-dump.h (dump_enumerated_decls): Declare.
13766 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13767 Don't display type uid.
13768 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13769 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13770 * tree-ssa-live.c: Include gimple.h.
13771 (numbered_tree_d): New struct.
13772 (numbered_tree): New typedef.
13773 (DEF_VEC_O (numbered_tree): New.
13774 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13775 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13776 (dump_enumerated_decls): Likewise.
13777 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13778 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13779 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13780 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13782 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13784 * expmed.h (MAX_BITS_PER_WORD): Move to...
13785 * defaults.h (MAX_BITS_PER_WORD): ...here.
13787 2010-07-13 DJ Delorie <dj@redhat.com>
13789 * config/h8300/h8300.c (h8300_init_once): Default to
13790 -fstrict_volatile_bitfields.
13792 * config/sh/sh.c (sh_override_options): Default to
13793 -fstrict_volatile_bitfields.
13795 * config/rx/rx.c (rx_option_override): New.
13797 * config/m32c/m32c.c (m32c_override_options): Default to
13798 -fstrict_volatile_bitfields.
13800 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13802 * tree.h (build_function_call_expr): Delete.
13803 (build_call_expr_loc_array): New function.
13804 (build_call_expr_loc_vec): New function.
13805 * tree-flow.h (struct omp_region): Change type of ws_args field
13807 * builtins.c (build_function_call_expr): Delete.
13808 (build_call_expr_loc_array): New function.
13809 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13810 (build_call_expr): Likewise.
13811 (build_call_expr_loc_vec): New function.
13812 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13813 build_function_call_expr.
13814 * expr.c (emutls_var_address): Likewise.
13815 * varasm.c (emutls_common_1): Likewise.
13816 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13817 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13818 (get_ws_args_for): Return a VEC instead of a tree.
13819 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13820 build_function_call_expr.
13821 * stor-layout.c (self_referential_size): Likewise.
13823 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13826 * recog.c (constrain_operands): Allow side-effects in memory
13827 operands if either < or > constraint is used, rather than if
13828 both < and > is used.
13830 2010-07-13 Richard Guenther <rguenther@suse.de>
13832 PR middle-end/44911
13833 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13834 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13837 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13840 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13841 to variable emited.
13842 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13843 * config/sh/sh.md (symGOT_load): Likewise.
13844 (symDTPOFF2reg): Likewise.
13845 (symTPOFF2reg): Likewise.
13847 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13849 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13850 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13852 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13854 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13856 Find ucontext_t * on Solaris 11.
13857 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13858 Handle new Solaris 11 __sighndlr patterns.
13860 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13863 * vec.h (VEC_block_remove): Fix comment.
13864 * tree-ssa-live.c (remove_unused_locals): Don't use
13865 VEC_unordered_remove on local_decls, instead replace a single
13866 vector element in each iteration if at least one element had
13867 to be removed and VEC_truncate at the end.
13868 * omp-low.c (expand_omp_taskreg): Likewise.
13870 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13872 * c-decl.c (finish_function): Fix typo in comment.
13874 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13877 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13880 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13882 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13883 (simplify_stmt_using_ranges): Use it.
13885 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13887 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13888 member. Do not mark as GTY(()).
13889 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13890 (spu_builtin_decls): New static variable.
13891 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13892 (spu_init_builtins): Likewise.
13893 (spu_builtin_mul_widen_even): Likewise.
13894 (spu_builtin_mul_widen_odd): Likewise.
13895 (spu_builtin_mask_for_load): Likewise.
13896 (spu_builtin_vec_perm): Likewise.
13897 * config/spu/spu-c.c: Include "target.h".
13898 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13899 of using spu_builtins[].fndecl.
13901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13903 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13904 imply -minterlink-mips16.
13906 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13908 * config/mips/mips.h (mips16_globals): Declare.
13909 (SWITCHABLE_TARGET): Define.
13910 * config/mips/mips.c: Include target-globals.h.
13911 (mips16_globals): New variable.
13912 (mips_set_mips16_mode): Use save_target_globals and
13913 restore_target_globals instead of target_reinit.
13915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13917 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13918 to say that the function can be called more than once.
13919 * target-globals.c (save_target_globals): Call init_reg_sets.
13921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13923 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13924 * bb-reorder.h: New file.
13925 * bb-reorder.c (default_target_bb_reorder): New variable.
13926 (this_target_bb_reorder): New conditional variable.
13927 (uncond_jump_length): Redefine as a macro.
13928 * target-globals.h (this_target_bb_reorder): Declare.
13929 (target_globals): Add a bb_reorder field.
13930 (restore_target_globals): Copy the bb_reorder field to
13931 this_target_bb-reorder.
13932 * target-globals.c: Include bb-reorder.h.
13933 (default_target_globals): Initialize the bb_reorder field.
13934 (save_target_globals): Likewise.
13936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13938 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13939 * gcse.h: New file.
13940 * gcse.c: Include gcse.h.
13941 (default_target_gcse): New variable.
13942 (this_target_gcse): New conditional variable.
13943 (can_copy): Redefine as a macro.
13944 (can_copy_init_p): New macro.
13945 (can_copy_p): Remove can_copy_init_p.
13946 * target-globals.h (this_target_gcse): Declare.
13947 (target_globals): Add a gcse field.
13948 (restore_target_globals): Copy the gcse field to this_target_gcse.
13949 * target-globals.c: Include gcse.h.
13950 (default_target_globals): Initialize the gcse field.
13951 (save_target_globals): Likewise.
13953 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13955 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13956 and x_ira_prohibited_mode_move_regs_initialized_p.
13957 (ira_prohibited_mode_move_regs): Redefine as a macro.
13958 * ira.c (ira_prohibited_mode_move_regs): Delete.
13959 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13961 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13963 * reload.h (target_reload): Add x_cached_reg_save_code and
13964 x_cached_reg_restore_code.
13965 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13966 Redefine as macros.
13968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13970 * Makefile.in (target-globals.o): Depend on builtins.h.
13971 * builtins.h: New file.
13972 * builtins.c: Include builtins.h.
13973 (default_target_builtins): New variable.
13974 (this_target_builtins): New conditional variable.
13975 (apply_args_mode, apply_result_mode): Redefine as macros.
13976 * target-globals.h (this_target_builtins): Declare.
13977 (target_globals): Add a builtins field.
13978 (restore_target_globals): Copy the builtins field to
13979 this_target_builtins.
13980 * target-globals.c: Include builtins.h.
13981 (default_target_globals): Initialize the builtins field.
13982 (save_target_globals): Likewise.
13984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13986 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13987 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13989 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13990 (alg_hash, alg_hash_used_p): New macros.
13991 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13992 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13993 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13997 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13998 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13999 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14000 (this_op_costs, costs_classes): Redefine as macros.
14001 (record_reg_classes): Don't take op_costs as a parameter.
14002 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14003 (scan_one_insn): Update call to record_operand_costs.
14005 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14007 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14008 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14009 (target_ira_int): New structure.
14010 (default_target_ira_int): Declare.
14011 (this_target_ira_int): Declare as a variable or define as a macro.
14012 (ira_reg_mode_hard_regset, ira_register_move_cost)
14013 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14014 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14015 (prohibited_class_mode_regs, ira_important_classes_num)
14016 (ira_important_classes, ira_reg_class_intersect)
14017 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14018 (ira_reg_class_union): Redefine as macros.
14019 * ira.h (target_ira): New structure.
14020 (default_target_ira): Declare.
14021 (this_target_ira): Declare as a variable or define as a macro.
14022 (ira_available_class_regs, ira_hard_regno_cover_class)
14023 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14024 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14025 (ira_class_hard_regs_num): Redefine as macros.
14026 * ira.c (default_target_ira, default_target_ira_int): New variables.
14027 (this_target_ira, this_target_ira_int): New conditional variables.
14028 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14029 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14030 (ira_class_subset_p): Delete.
14031 (no_unit_alloc_regs): Redefine as a macro.
14032 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14033 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14034 (ira_available_class_regs): Delete.
14035 (alloc_reg_class_subclasses): Redefine as a macro.
14036 (ira_reg_class_cover_size, ira_reg_class_cover)
14037 (ira_important_classes_num, ira_important_classes)
14038 (ira_important_class_nums, ira_class_translate): Delete.
14039 (cover_class_order): Document the variable's lifetime.
14040 (reorder_important_classes): Don't set ira_important_class_nums.
14041 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14042 (ira_reg_class_super_classes, ira_reg_class_union)
14043 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14045 (setup_reg_class_nregs): Don't set ira_max_regs.
14046 (prohibited_class_mode_regs): Delete.
14047 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14048 (target_globals): Add ira and ira_int fields.
14049 (restore_target_globals): Copy the ira field to this_target_ira
14050 and the ira_int field to this_target_ira_int.
14051 * target-globals.c: Include ira-int.h.
14052 (default_target_globals): Initialize the ira and ira_int fields.
14053 (save_target_globals): Likewise.
14055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14057 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14058 * cfgloop.h (target_cfgloop): New structure.
14059 (default_target_cfgloop): Declare.
14060 (this_target_cfgloop): Declare as a variable or define as a macro.
14061 (target_avail_regs, target_clobbered_regs, target_res_regs)
14062 (target_reg_cost, target_spill_cost): Redefine as macros.
14063 * cfgloopanal.c (default_target_cfgloop): New variable.
14064 (this_target_cfgloop): New conditional variable.
14065 (target_avail_regs, target_clobbered_regs, target_res_regs)
14066 (target_reg_cost, target_spill_cost): Delete.
14067 * target-globals.h (this_target_cfgloop): Declare.
14068 (target_globals): Add a cfgloop field.
14069 (restore_target_globals): Copy the cfgloop field to
14070 this_target_cfgloop.
14071 * target-globals.c: Include cfgloop.h.
14072 (default_target_globals): Initialize the cfgloop field.
14073 (save_target_globals): Likewise.
14075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14077 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14078 x_float_extend_from_mem.
14079 (direct_load, direct_store, float_extend_from_mem): New macros.
14080 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14084 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14085 (target-globals.o): Depend on $(LIBFUNCS_H).
14086 * libfuncs.h: Include hashtab.h.
14087 (libfunc_entry): Moved from optabs.c.
14088 (target_libfuncs): New structure.
14089 (default_target_libfuncs): Declare.
14090 (this_target_libfuncs): Declare as a variable or define as a macro.
14091 (libfunc_table): Redefine as a macro.
14092 * optabs.c (default_target_libfuncs): New variable.
14093 (this_target_libfuncs): New conditional variable.
14094 (libfunc_table): Delete.
14095 (libfunc_entry): Moved to optabs.h.
14096 (libfunc_hash): Redefine as a macro.
14097 (hash_libfunc, eq_libfunc): Fix comments.
14098 (init_optabs): Use libfunc_hash to detect cases where the function
14099 has already been called. Clear the hash table instead of
14101 * target-globals.h (this_target_libfuncs): Declare.
14102 (target_globals): Add a libfuncs field.
14103 (restore_target_globals): Copy the libfuncs field to
14104 this_target_libfuncs.
14105 * target-globals.c: Include libfuncs.h.
14106 (default_target_globals): Initialize the libfuncs field.
14107 (save_target_globals): Likewise.
14109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14111 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14112 in all dependency lists.
14114 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14116 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14117 * optabs.h (target_optabs): New structure.
14118 (default_target_optabs): Declare.
14119 (this_target_optabs): Declare as a variable or define as a macro.
14120 (optab_table, convert_optab_table, direct_optab_table): Redefine
14122 * optabs.c (default_target_optabs): New variable.
14123 (this_target_optabs): New conditional variable.
14124 (optab_table, convert_optab_table, direct_optab_table): Delete.
14125 * target-globals.h (this_target_optabs): Declare.
14126 (target_globals): Add a optabs field.
14127 (restore_target_globals): Copy the optabs field to
14128 this_target_optabs.
14129 * target-globals.c: Include expr.h and optabs.h.
14130 (default_target_globals): Initialize the optabs field.
14131 (save_target_globals): Likewise.
14133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14135 * flags.h (target_flagstate): Add x_flag_excess_precision.
14136 (flag_excess_precision): Redefine as a macro.
14137 * toplev.c (flag_excess_precision): Delete.
14139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14141 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14142 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14143 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14144 (no_caller_save_reg_set): Redefine as a macro.
14145 * reload.h (target_reload): Add x_caller_save_initialized_p and
14147 (caller_save_initialized_p): Redefine as a macro.
14148 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14149 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14150 (regno_save_mode): Redefine as a macro.
14152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14154 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14155 * expmed.h: New file.
14156 * expmed.c (default_target_costs): New variable.
14157 (this_target_costs): New conditional variable.
14158 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14159 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14160 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14161 * target-globals.h (this_target_expmed): Declare.
14162 (target_globals): Add a expmed field.
14163 (restore_target_globals): Copy the expmed field to
14164 this_target_expmed.
14165 * target-globals.c: Include expmed.h.
14166 (default_target_globals): Initialize the expmed field.
14167 (save_target_globals): Likewise.
14169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14171 * Makefile.in (target-globals.o): Depend on reload.h.
14172 * reload.h (target_reload): New structure.
14173 (default_target_reload): Declare.
14174 (this_target_reload): Declare as a variable or define as a macro.
14175 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14176 * reload1.c (default_target_reload): New variable
14177 (this_target_reload): New conditional variable.
14178 (indirect_symref_ok, double_reg_address_ok): Delete.
14179 (spill_indirect_levels): Redefine as a macro.
14180 * target-globals.h (this_target_reload): Declare.
14181 (target_globals): Add a reload field.
14182 (restore_target_globals): Copy the reload field to
14183 this_target_reload.
14184 * target-globals.c: Include hard-reg-set.h.
14185 (default_target_globals): Initialize the reload field.
14186 (save_target_globals): Likewise.
14188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14190 * rtl.h (target_rtl): Add x_static_reg_base_value.
14191 * alias.c (static_reg_base_value): Redefine as a macro.
14193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14195 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14196 (GTFILES): Remove reginfo.c.
14197 * rtl.h (target_rtl): Add x_top_of_stack.
14198 (top_of_stack): New macro.
14199 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14200 (top_of_stack): Delete.
14202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14204 * regs.h (target_regs): Add x_hard_regs_of_mode,
14205 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14206 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14207 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14208 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14209 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14210 (may_move_in_cost, may_move_out_cost): Delete.
14211 (last_mode_for_init_move_cost): Redefine as a macro.
14213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14215 * hard-reg-set.h (target_hard_regs): New structure.
14216 (default_target_hard_regs): Declare.
14217 (this_target_hard_regs): Declare as a variable or define as a macro.
14218 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14219 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14220 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14221 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14222 (reg_class_superunion, reg_names): Redefine as macros.
14223 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14224 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14225 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14226 (reg_class_contents, reg_class_size, reg_class_subclasses)
14227 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14228 (default_target_hard_regs): New variable
14229 (this_target_hard_regs, initial_call_really_used_regs)
14230 (initial_reg_alloc_order): New conditional variables.
14231 (initial_reg_names): New variable.
14232 (init_reg_sets): Assert that initial_call_really_used_regs,
14233 initial_reg_alloc_order and initial_reg_names
14234 are all the same size as their variable counterparts. Use them to
14235 initialize those counterparts.
14236 * target-globals.h (this_target_hard_regs): Declare.
14237 (target_globals): Add a hard_regs field.
14238 (restore_target_globals): Copy the hard_regs field to
14239 this_target_hard_regs.
14240 * target-globals.c: Include hard-reg-set.h.
14241 (default_target_globals): Initialize the hard_regs field.
14242 (save_target_globals): Likewise.
14244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14246 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14247 * rtl.h (target_rtl): New structure.
14248 (default_target_rtl): Declare.
14249 (this_target_rtl): Declare as a variable or define as a macro.
14250 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14251 Redefine as macros.
14252 * emit-rtl.c (default_target_rtl): New variable.
14253 (this_target_rtl): New conditional variable.
14254 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14255 (return_address_pointer_rtx): Delete.
14256 (initial_regno_reg_rtx): New macro.
14257 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14258 (init_emit_regs): Likewise.
14259 * target-globals.h (this_target_rtl): Declare.
14260 (target_globals): Add a rtl field.
14261 (restore_target_globals): Copy the rtl field to this_target_rtl.
14262 * target-globals.c: Include rtl.h.
14263 (default_target_globals): Initialize the rtl field.
14264 (save_target_globals): Likewise.
14266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14268 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14269 * regs.h (target_reg_modes): New structure.
14270 (default_target_reg_modes): Declare.
14271 (this_target_reg_modes): Declare as a variable or define as a macro.
14272 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14273 * reginfo.c (default_target_reg_modes): New variable.
14274 (this_target_reg_modes): New conditional variable.
14275 (hard_regno_nregs, reg_raw_mode): Delete.
14276 * target-globals.h (this_target_regs): Declare.
14277 (target_globals): Add a regs field.
14278 (restore_target_globals): Copy the regs field to this_target_regs.
14279 * target-globals.c: Include regs.h.
14280 (default_target_globals): Initialize the regs field.
14281 (save_target_globals): Likewise.
14283 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14285 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14286 * doc/tm.texi: Regenerate.
14287 * Makefile.in (OBJS-common): Add target-globals.o.
14288 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14289 and target-globals.h.
14290 (target-globals.o): New rule.
14291 (GTFILES): Include $(srcdir)/target-globals.h.
14292 * defaults.h (SWITCHABLE_TARGET): Define.
14293 * gengtype.c (open_base_files): Add target-globals.h to the
14295 * target-globals.h: New file.
14296 * target-globals.c: Likewise.
14298 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14299 * flags.h (target_flag_state): New structure.
14300 (default_target_flag_state): Declare.
14301 (this_target_flag_state): Declare as a variable or define as a macro.
14302 (align_loops_log): Redefine as a macro.
14303 (align_loops_max_skip, align_jumps_log): Likewise.
14304 (align_jumps_max_skip, align_labels_log): Likewise.
14305 (align_labels_max_skip, align_functions_log): Likewise.
14306 * toplev.c (default_target_flag_state): New variable.
14307 (this_target_flag_state): New conditional variable.
14308 (align_loops_log): Delete.
14309 (align_loops_max_skip, align_jumps_log): Likewise.
14310 (align_jumps_max_skip, align_labels_log): Likewise.
14311 (align_labels_max_skip, align_functions_log): Likewise.
14312 * target-globals.h (this_target_flag_state): Declare.
14313 (target_globals): Add a flag_state field.
14314 (restore_target_globals): Copy the flag_state field to
14315 this_target_flag_state.
14316 * target-globals.c: Include flags.h.
14317 (default_target_globals): Initialize the flag_state field.
14318 (save_target_globals): Likewise.
14320 2010-07-12 Jie Zhang <jie@codesourcery.com>
14322 * postreload.c (reg_symbol_ref[]): New.
14323 (move2add_use_add2_insn): New.
14324 (move2add_use_add3_insn): New.
14325 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14326 (move2add_note_store): Likewise.
14328 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14330 PR rtl-optimization/44752
14331 * genautomata.c (main): Don't emit an empty file even if there
14334 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14336 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14337 ix86_solaris_return_in_memory.
14338 * config/i386-protos.h: Reflect this.
14339 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14340 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14342 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14344 2010-07-12 Jie Zhang <jie@codesourcery.com>
14346 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14347 align the stack when it's going to be saved.
14349 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14352 * config/host-solaris.c (mmap_fixed): New function.
14353 (sol_gt_pch_get_address): Use it.
14354 (sol_gt_pch_use_address): Likewise.
14356 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14359 pentiumpro on Solaris 8 and 9/x86.
14360 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14361 Document SSE/SSE2 support.
14362 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14364 2010-07-12 Andi Kleen <ak@linux.intel.com>
14366 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14367 instead of gcc_assert to print better error message for multiple
14370 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14372 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14373 string placeholder from 0x%x to %#x.
14374 (ix86_code_end): Use putc to output '\n'.
14375 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14377 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14379 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14380 in directive -export.
14382 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14384 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14386 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14388 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14390 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14391 rs6000_memory_move_cost): Remove
14392 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14393 TARGET_MEMORY_MOVE_COST): Define.
14394 (rs6000_register_move_cost): Make static. Change arguments type from
14395 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14396 (rs6000_memory_move_cost): Make static. Change arguments type from
14397 'enum reg_class' to reg_class_t.
14399 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14401 PR middle-end/42505
14402 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14403 lookup code into....
14404 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14406 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14407 * cfgloopanal.c (target_clobbered_regs): Define.
14408 (init_set_costs): Initialize target_clobbered_regs.
14409 (estimate_reg_pressure_cost): Add call_p argument. When true,
14410 adjust the number of available registers to exclude the
14411 call-clobbered registers.
14412 * cfgloop.h (target_clobbered_regs): Declare.
14413 (estimate_reg_pressure_cost): Adjust declaration.
14414 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14415 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14416 (determine_set_costs): Dump target_clobbered_regs.
14417 (loop_body_includes_call): New function.
14418 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14419 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14420 call_p flag through.
14421 (best_gain_for_invariant): Likewise.
14422 (find_invariants_to_move): Likewise.
14423 (move_single_loop_invariants): Likewise, using already-computed
14426 2010-07-10 Richard Guenther <rguenther@suse.de>
14427 Joern Rennecke <joern.rennecke@embecosm.com>
14430 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14431 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14432 unless they have DECL_IGNORED_P set.
14434 2010-07-10 Richard Guenther <rguenther@suse.de>
14437 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14439 (gimple_types_compatible_p): Similar to pointed-to
14440 types allow and merge a mix of complete and incomplete aggregate.
14441 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14442 (iterative_hash_gimple_type): Adjust for that.
14444 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14446 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14448 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14451 * config/darwin.c (output_objc_section_asm_op): Save and restore
14452 section when outputting ObjC section list.
14454 2010-07-09 Jan Hubicka <jh@suse.cz>
14456 * lto-streamer-out.c (produce_symtab): Do not write alias
14457 cgraph/varpool nodes.
14459 2010-07-09 Jan Hubicka <jh@suse.cz>
14461 * tree-inline.c (declare_return_variable): Fix ICE while
14462 inlining DECL_BY_VALUE function not in SSA form
14464 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14466 PR tree-optimization/44576
14467 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14468 New. Pull out from is_loop_prefetching_profitable to implement
14469 the trip count to ahead ratio heuristic.
14470 (mem_ref_count_reasonable_p): New. Pull out from
14471 is_loop_prefetching_profitable to implement the instruction to
14472 memory reference ratio heuristic. Also consider not reasonable if
14473 the memory reference count is above a threshold (to avoid
14474 explosive compilation time.
14475 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14476 is_loop_prefetching_profitable to implement the instruction to
14477 prefetch ratio heuristic.
14478 (is_loop_prefetching_profitable): Removed.
14479 (loop_prefetch_arrays): Distribute the cost analysis across the
14480 function to allow early exit of the prefetch analysis.
14481 is_loop_prefetching_profitable is splitted into three functions,
14482 with each one called as early as possible.
14483 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14484 number of memory references in a loop is considered too many.
14486 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14488 * reload.c (find_reloads): Don't clear badop if we have a winreg
14489 alternative, but not win, and the class only has fixed regs.
14490 * hard-reg-set.h (class_only_fixed_regs): Declare.
14491 * reginfo.c (class_only_fixed_regs): New array.
14492 (init_reg_sets_1): Initialize it.
14493 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14494 discourage alternatives using the stack pointer.
14496 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14498 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14500 * config/arm/arm.md (cbranchqi4): Fix array size.
14501 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14502 calculating length.
14504 2010-07-09 Richard Guenther <rguenther@suse.de>
14506 * gimple.c (struct type_fixup_s): New struct and VEC type.
14507 (gimple_register_type_fixups): New static global.
14508 (gimple_queue_type_fixup): New function.
14509 (gimple_types_compatible_p): Queue type fixups instead of
14510 applying them here.
14511 (gimple_register_type): Apply queued fixups for the
14512 canonical type. Empty the type fixup queue.
14514 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14516 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14517 * configure: Regenerate.
14518 * config.in: Ditto.
14520 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14521 Denys Vlasenko <dvlasenk@redhat.com>
14522 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14524 PR tree-optimization/28632
14525 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14526 (extract_range_from_binary_expr): Further optimize
14527 BIT_AND_EXPR and BIT_IOR_EXPR.
14529 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14531 * tree-if-conv.c (fold_or_predicates): New.
14532 (add_to_predicate_list): Call it.
14534 2010-07-09 Richard Guenther <rguenther@suse.de>
14536 PR middle-end/44890
14537 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14538 if base is a pointer.
14539 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14541 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14544 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14545 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14546 builtin mask for load/store builtins.
14548 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14550 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14552 * configure: Regenerate.
14553 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14554 Remove TARGET_MACHO.
14556 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14558 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14560 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14562 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14564 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14566 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14568 * config/picochip/picochip.md (commsTestPort): Emit more
14569 efficient sequence for tstport instruction.
14571 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14573 * config/i386/i386.c (ix86_veclib_handler): Make static.
14575 2010-07-09 Richard Guenther <rguenther@suse.de>
14577 PR tree-optimization/44852
14578 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14579 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14581 (indirect_refs_may_alias_p): Likewise.
14582 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14584 2010-07-09 Richard Guenther <rguenther@suse.de>
14586 PR tree-optimization/44882
14587 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14589 (vectorizable_load): Likewise.
14591 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14594 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14595 All callers changed.
14596 Handle the case when we're called for the epilogue.
14597 (thumb_unexpanded_epilogue): Use it.
14598 (thumb1_expand_epilogue): Likewise.
14600 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14602 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14603 both ranges are range_int_cst_p with non-negative minimum,
14604 try harder to derive smaller range.
14606 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14608 * genrecog.c: Include diagnostic-core.h before toplev.h.
14609 * genoutput.c: Likewise.
14610 * genextract.c: Likewise.
14611 * genautomata.c: Likewise.
14612 * genemit.c: Likewise.
14613 * genpeep.c: Likewise.
14614 * genattrtab.c: Likewise.
14615 * genconditions.c: Likewise.
14616 * genpreds.c: Likewise.
14618 2010-07-08 Andi Kleen <ak@linux.intel.com>
14620 * lto-section-in.c (lto_section_name): Add missing comma.
14622 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14624 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14625 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14626 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14627 (ia64_override_options): Rename to...
14628 (ia64_option_override): ... this one. Make static.
14630 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14632 PR middle-end/44843
14633 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14634 pointed-to type of the offset in a MEM_REF to compute the alignment.
14636 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14638 * final.c (final_scan_insn): Replace
14639 TARGET_UNWIND_INFO macro check by unwind_emit
14641 * targhooks.c (default_unwind_emit): Removed.
14642 * targhooks.h (default_unwind_emit): Likewise.
14643 * target.def (unwind_emit): Set default value to NULL.
14645 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14647 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14648 for NULL fntype argument and allow 64-bit targets.
14649 (ix86_asm_output_function_label): New function.
14650 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14651 (ix86_handle_fndecl_attribute): Likewise.
14652 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14653 * doc/doc/tm.texi: Regenerated.
14654 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14655 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14656 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14657 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14658 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14659 * config/elfos.h: Likewise.
14660 * config/i386/cygming.h: Likewise.
14661 * config/netbsd-aout.h: Likewise.
14662 * config/openbsd.h: Likewise.
14663 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14664 by ix86_asm_output_function_label function call.
14665 * varasm.c (assemble_start_function): Use
14666 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14668 2010-07-08 Jan Hubicka <jh@suse.cz>
14670 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14672 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14674 * ipa-cp.c (ipcp_estimate_growth): Use it.
14675 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14678 2010-07-08 Jan Hubicka <jh@suse.cz>
14680 * tree-inline.c (declare_return_variable): Allocate annotation for new
14683 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14685 PR tree-optimization/44710
14686 * tree-if-conv.c (parse_predicate): New.
14687 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14688 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14690 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14692 * common.opt (ftree-loop-if-convert): New flag.
14693 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14694 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14695 when flag_tree_loop_if_convert is set.
14697 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/i386.c: Use short syntax for function calls
14700 through function pointers.
14701 * config/i386/i386.md: Ditto.
14703 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14707 2010-07-08 Richard Guenther <rguenther@suse.de>
14709 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14710 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14712 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14714 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14715 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14716 (loc_list_from_tree): Likewise.
14717 (output_loc_operands): Handle outputting DW_OP_const[48]u
14718 with loc->dtprel set.
14719 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14721 2010-07-08 Jan Hubicka <jh@suse.cz>
14723 * ipa.c: Include pointer-set.h
14724 (cgraph_externally_visible_p): New attribute ALIASED;
14725 when in LTO, hidden symbols are local unless they are aliased.
14726 (function_and_variable_visibility): Compute aliased nodes;
14727 handle LTO and hidden symbol on functions and vars.
14728 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14729 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14731 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14733 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14734 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14735 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14736 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14737 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14738 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14739 (ix86_gen_probe_stack_range): Likewise.
14740 (override_options): Set them.
14741 (ix86_target_stack_probe): New function.
14742 (ix86_compute_frame_layout): Force use of push instructions to
14743 save registers if stack checking with probes is enabled.
14744 (get_scratch_register_on_entry): New function.
14745 (release_scratch_register_on_entry): Likewise.
14746 (ix86_adjust_stack_and_probe): Likewise.
14747 (output_adjust_stack_and_probe): Likewise.
14748 (ix86_emit_probe_stack_range): Likewise.
14749 (output_probe_stack_range): Likewise.
14750 (ix86_expand_prologue): Emit stack checking code if static built-in
14751 stack checking is enabled.
14752 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14753 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14754 (output_adjust_stack_and_probe): Likewise.
14755 (output_probe_stack_range): Likewise.
14756 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14757 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14758 TARGET_STACK_PROBE.
14759 (allocate_stack_worker_64): Likewise.
14760 (allocate_stack): Likewise.
14761 (adjust_stack_and_probe): New insn.
14762 (probe_stack_range): Likewise.
14764 2010-07-08 Richard Guenther <rguenther@suse.de>
14766 PR tree-optimization/44831
14767 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14768 a MEM_REF preserving TBAA info of the original dereference.
14769 Dereference the original pointer if the address is not invariant.
14770 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14771 at least one invariant address that we are going to dereference.
14773 2010-07-08 Richard Guenther <rguenther@suse.de>
14775 PR tree-optimization/44861
14776 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14777 information when building MEM_REFs.
14778 (vectorizable_load): Likewise.
14779 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14781 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14783 * config/sol2-c.c: Do not include diagnostic-core.h.
14785 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14788 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14789 with respect to current_function_decl. Pass decl of the function.
14790 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14791 * ipa-inline.c (compute_inline_parameters): Pass decl to
14792 estimated_stack_frame_size.
14794 2010-07-08 Richard Guenther <rguenther@suse.de>
14796 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14798 (valueize_refs): Call it.
14800 2010-07-08 Richard Guenther <rguenther@suse.de>
14802 PR rtl-optimization/44838
14803 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14804 SSA form do not use pointer equivalence.
14806 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14808 * dwarf2out.c (AT_linkage_name): Delete.
14809 (add_linkage_attr): New function.
14810 (add_linkage_name): Call it to emit the linkage attribute.
14811 (dwarf2out_finish): Likewise.
14812 (move_linkage_attr): Explicitly accept both attribute variants.
14814 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14816 * toplev.h: Do not include diagnostic-core.h.
14817 Include diagnostic-core.h in every file that includes toplev.h.
14818 * c-tree.h: Do not include toplev.h.
14819 * pretty-print.h: Update comment.
14820 * Makefile.in: Update dependencies.
14821 * alias.c: Include diagnostic-core.h in every file that includes
14823 * attribs.c: Likewise.
14824 * auto-inc-dec.c: Likewise.
14825 * bb-reorder.c: Likewise.
14826 * bt-load.c: Likewise.
14827 * caller-save.c: Likewise.
14828 * calls.c: Likewise.
14830 * cfganal.c: Likewise.
14831 * cfgbuild.c: Likewise.
14832 * cfgcleanup.c: Likewise.
14833 * cfghooks.c: Likewise.
14834 * cfgloop.c: Likewise.
14835 * combine.c: Likewise.
14836 * config/alpha/alpha.c: Likewise.
14837 * config/arc/arc.c: Likewise.
14838 * config/arm/arm.c: Likewise.
14839 * config/arm/pe.c: Likewise.
14840 * config/avr/avr.c: Likewise.
14841 * config/bfin/bfin.c: Likewise.
14842 * config/cris/cris.c: Likewise.
14843 * config/crx/crx.c: Likewise.
14844 * config/darwin-c.c: Likewise.
14845 * config/darwin.c: Likewise.
14846 * config/fr30/fr30.c: Likewise.
14847 * config/frv/frv.c: Likewise.
14848 * config/h8300/h8300.c: Likewise.
14849 * config/host-darwin.c: Likewise.
14850 * config/i386/i386.c: Likewise.
14851 * config/i386/netware.c: Likewise.
14852 * config/i386/nwld.c: Likewise.
14853 * config/i386/winnt-cxx.c: Likewise.
14854 * config/i386/winnt-stubs.c: Likewise.
14855 * config/i386/winnt.c: Likewise.
14856 * config/ia64/ia64-c.c: Likewise.
14857 * config/ia64/ia64.c: Likewise.
14858 * config/iq2000/iq2000.c: Likewise.
14859 * config/lm32/lm32.c: Likewise.
14860 * config/m32c/m32c-pragma.c: Likewise.
14861 * config/m32c/m32c.c: Likewise.
14862 * config/m32r/m32r.c: Likewise.
14863 * config/m68hc11/m68hc11.c: Likewise.
14864 * config/m68k/m68k.c: Likewise.
14865 * config/mcore/mcore.c: Likewise.
14866 * config/mep/mep-pragma.c: Likewise.
14867 * config/mep/mep.c: Likewise.
14868 * config/mmix/mmix.c: Likewise.
14869 * config/mn10300/mn10300.c: Likewise.
14870 * config/moxie/moxie.c: Likewise.
14871 * config/pa/pa.c: Likewise.
14872 * config/pdp11/pdp11.c: Likewise.
14873 * config/picochip/picochip.c: Likewise.
14874 * config/rs6000/rs6000-c.c: Likewise.
14875 * config/rs6000/rs6000.c: Likewise.
14876 * config/rx/rx.c: Likewise.
14877 * config/s390/s390.c: Likewise.
14878 * config/score/score.c: Likewise.
14879 * config/score/score3.c: Likewise.
14880 * config/score/score7.c: Likewise.
14881 * config/sh/sh.c: Likewise.
14882 * config/sh/symbian-base.c: Likewise.
14883 * config/sh/symbian-c.c: Likewise.
14884 * config/sh/symbian-cxx.c: Likewise.
14885 * config/sol2-c.c: Likewise.
14886 * config/sol2.c: Likewise.
14887 * config/sparc/sparc.c: Likewise.
14888 * config/spu/spu.c: Likewise.
14889 * config/stormy16/stormy16.c: Likewise.
14890 * config/v850/v850-c.c: Likewise.
14891 * config/v850/v850.c: Likewise.
14892 * config/vax/vax.c: Likewise.
14893 * config/vxworks.c: Likewise.
14894 * config/xtensa/xtensa.c: Likewise.
14895 * convert.c: Likewise.
14897 * cselib.c: Likewise.
14898 * dbgcnt.c: Likewise.
14899 * dbxout.c: Likewise.
14901 * dominance.c: Likewise.
14902 * emit-rtl.c: Likewise.
14903 * explow.c: Likewise.
14904 * expmed.c: Likewise.
14905 * fixed-value.c: Likewise.
14906 * fold-const.c: Likewise.
14907 * fwprop.c: Likewise.
14908 * gcse.c: Likewise.
14909 * ggc-common.c: Likewise.
14910 * ggc-page.c: Likewise.
14911 * ggc-zone.c: Likewise.
14912 * gimple-low.c: Likewise.
14913 * gimplify.c: Likewise.
14914 * graph.c: Likewise.
14915 * haifa-sched.c: Likewise.
14916 * ifcvt.c: Likewise.
14917 * implicit-zee.c: Likewise.
14918 * integrate.c: Likewise.
14919 * ira-build.c: Likewise.
14920 * ira-color.c: Likewise.
14921 * ira-conflicts.c: Likewise.
14922 * ira-costs.c: Likewise.
14923 * ira-lives.c: Likewise.
14925 * lists.c: Likewise.
14926 * loop-doloop.c: Likewise.
14927 * loop-iv.c: Likewise.
14928 * lto-opts.c: Likewise.
14929 * lto-symtab.c: Likewise.
14930 * main.c: Likewise.
14931 * modulo-sched.c: Likewise.
14932 * optabs.c: Likewise.
14933 * params.c: Likewise.
14934 * plugin.c: Likewise.
14935 * postreload-gcse.c: Likewise.
14936 * postreload.c: Likewise.
14937 * predict.c: Likewise.
14938 * profile.c: Likewise.
14939 * real.c: Likewise.
14940 * regcprop.c: Likewise.
14941 * reginfo.c: Likewise.
14942 * regmove.c: Likewise.
14943 * reorg.c: Likewise.
14944 * resource.c: Likewise.
14946 * rtlanal.c: Likewise.
14947 * sched-deps.c: Likewise.
14948 * sched-ebb.c: Likewise.
14949 * sched-rgn.c: Likewise.
14950 * sdbout.c: Likewise.
14951 * sel-sched-dump.c: Likewise.
14952 * sel-sched-ir.c: Likewise.
14953 * simplify-rtx.c: Likewise.
14954 * stmt.c: Likewise.
14955 * stor-layout.c: Likewise.
14956 * store-motion.c: Likewise.
14957 * targhooks.c: Likewise.
14958 * tree-cfg.c: Likewise.
14959 * tree-cfgcleanup.c: Likewise.
14960 * tree-dump.c: Likewise.
14961 * tree-eh.c: Likewise.
14962 * tree-inline.c: Likewise.
14963 * tree-nomudflap.c: Likewise.
14964 * tree-object-size.c: Likewise.
14965 * tree-optimize.c: Likewise.
14966 * tree-outof-ssa.c: Likewise.
14967 * tree-phinodes.c: Likewise.
14968 * tree-profile.c: Likewise.
14969 * tree-ssa-ccp.c: Likewise.
14970 * tree-ssa-coalesce.c: Likewise.
14971 * tree-ssa-live.c: Likewise.
14972 * tree-ssa-loop-niter.c: Likewise.
14973 * tree-ssa-loop-prefetch.c: Likewise.
14974 * tree-ssa-loop.c: Likewise.
14975 * tree-ssa-structalias.c: Likewise.
14976 * tree-ssa-uninit.c: Likewise.
14977 * tree-ssa.c: Likewise.
14978 * tree-vect-data-refs.c: Likewise.
14979 * tree-vect-loop-manip.c: Likewise.
14980 * tree-vect-loop.c: Likewise.
14981 * tree-vect-patterns.c: Likewise.
14982 * tree-vect-stmts.c: Likewise.
14983 * tree-vrp.c: Likewise.
14984 * varasm.c: Likewise.
14987 * xcoffout.c: Likewise.
14989 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14991 * gengtype.c (write_field_root): New function.
14992 (write_root): Use it.
14994 2010-07-07 Wei Guozhi <carrot@google.com>
14996 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14997 of lowest bits to lshift/compare): Add a missing line.
14999 2010-07-07 Wei Guozhi <carrot@google.com>
15001 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15002 of lowest bits to lshift/compare): New.
15004 2010-07-07 Tom Tromey <tromey@redhat.com>
15006 * doc/tm.texi: Update.
15007 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15009 * target.def (want_debug_pub_sections): New hook.
15010 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15011 * dwarf2out.c (add_pubname_string): Check
15012 targetm.want_debug_pub_sections.
15013 (add_pubname): Likewise.
15014 (add_pubtype): Likewise.
15016 2010-07-07 Jie Zhang <jie@codesourcery.com>
15018 * genautomata.c (output_automata_list_min_issue_delay_code):
15019 Correctly decompress min_issue_delay.
15021 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15023 PR rtl-optimization/44404
15024 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15025 possible, use reg_overlap_mentioned_p instead.
15027 2010-07-07 Duncan Sands <baldrick@free.fr>
15029 PR middle-end/41355
15030 * tree.c (build_function_type_skip_args): Copy the original type using
15031 build_distinct_type_copy rather than copy_node.
15033 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15036 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15038 (ix86_expand_prologue): Likewise.
15039 (ix86_handle_fndecl_attribute): Likewise.
15040 (ix86_asm_declare_function_name): Likewise.
15041 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15042 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15043 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15044 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15045 * doc/extend.texi: Likewise.
15047 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15050 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15051 retry if the carry flag isn't valid.
15052 (rdrand<mode>_1): New.
15054 2010-07-07 Richard Guenther <rguenther@suse.de>
15056 PR middle-end/44790
15057 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15058 for expanding the constant offset for MEM_REFs.
15060 2010-07-07 Richard Guenther <rguenther@suse.de>
15062 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15063 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15064 * gimple.h (is_gimple_operand): Remove.
15065 * gimple.c (is_gimple_operand): Likewise.
15066 (walk_gimple_op): Fix wi->val_only setting for calls.
15067 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15068 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15069 invalid gimple calls.
15071 2010-07-06 Jan Hubicka <jh@suse.cz>
15073 * lto-cgraph.c (output_cgraph): Add missing declaration.
15075 2010-07-06 Jan Hubicka <jh@suse.cz>
15077 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15080 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15082 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15083 * doc/rtl.texi (Debug Information): New node.
15084 (NOTE_INSN_VAR_LOCATION): Document.
15085 (debug_insn): Likewise.
15086 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15088 2010-07-07 Jan Hubicka <jh@suse.cz>
15090 With parts by Richard Guenther.
15092 PR middle-end/44813
15093 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15094 for functions passed by reference.
15095 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15096 in memory when passed by reference.
15097 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15099 * ipa-split.c (split_function): Cleanup way return value is passed;
15100 handle SSA DECL_BY_REFERENCE retvals.
15101 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15102 DECL_BY_REFERENCE is set.
15103 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15104 find_what_p_points_to): Handle RESULT_DECL.
15105 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15106 when passing by reference ensure that RESULT_DECL is gimple_val.
15107 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15108 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15110 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15112 PR rtl-optimization/44787
15113 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15114 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15116 2010-07-06 Jan Hubicka <jh@suse.cz>
15118 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15119 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15120 with body can prevail.
15121 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15122 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15123 * cgraph.c (cgraph_get_node_or_alias): New function.
15124 * cgraph.h (cgraph_get_node_or_alias): Declare.
15126 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15128 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15130 (ix86_expand_prologue): Likewise.
15131 (ix86_handle_fndecl_attribute): Likewise.
15132 (ix86_asm_declare_function_name): New function for
15133 ASM_DECLARE_FUNCTION_NAME.
15134 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15135 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15136 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15137 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15138 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15141 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15143 * config/i386/i386.md (immediate_operand): New mode attribute.
15145 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15146 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15147 using P mode iterator.
15148 (pro_epilogue_adjust_stack_di_2): Rename from
15149 pro_epilogue_adjust_stack_rex64_2.
15151 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15153 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15156 through gen_mov_insv_1 function pointer.
15157 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15158 gen_truncxf<mode>2 through gen_truncxf function pointer.
15159 (remainder<mode>3): Ditto.
15160 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15161 (allocate_stack): Call gen_allocate_stack_worker_64 or
15162 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15164 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15167 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15169 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15170 operand constraint instead of <r><i>m.
15172 2010-07-06 Richard Guenther <rguenther@suse.de>
15174 PR middle-end/44828
15175 * convert.c (convert_to_integer): Watch out for overflowing
15178 2010-07-05 Jan Hubicka <jh@suse.cz>
15180 * lto-streamer.c (write_symbol_vec): Rename to ...
15181 (write_symbol) ... this one; write only symbol given and when
15182 present in cache. Sanity check that what is defined is present
15183 in cgraph/varpool with body/finalized decl.
15184 (write_symbols_of_kind): Remove.
15185 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15186 pairs to produce symtab.
15187 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15188 when doing WPA streaming.
15190 2010-07-05 Jan Hubicka <jh@suse.cz>
15192 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15193 function is still available to fold into.
15195 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15197 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15198 * function.h (struct_function): Change type of local_decls field
15200 (add_local_decl): New function.
15201 (FOR_EACH_LOCAL_DECL): New macro.
15202 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15204 (estimated_stack_frame_size): Likewise.
15205 (expand_used_vars): Likewise.
15206 * cgraphbuild.c (build_cgraph_edges): Likewise.
15207 * function.c (instantiate_decls_1): Likewise.
15208 * ipa-struct-reorg.c (build_data_structure): Likewise.
15209 * ipa-type-escape.c (analyze_function): Likewise.
15210 * lto-streamer-in.c (input_function): Likewise.
15211 * lto-streamer-out.c (output_function): Likewise.
15212 * tree-ssa-live.c (remove_unused_locals): Likewise.
15213 * tree.c (free_lang_data_in_decl): Likewise.
15214 (find_decls_types_in_node): Likewise.
15215 * omp-low.c (remove_exit_barrier): Likewise.
15216 (expand_omp_taskreg): Likewise.
15217 (list2chain): Rename to...
15218 (vec2chain): ...this. Adjust.
15219 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15220 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15221 * gimple-low.c (record_vars_into): Likewise.
15222 * tree-inline.c (remap_decls): Likewise.
15223 (declare_return_variable): Likewise.
15224 (declare_inline_vars): Likewise.
15225 (copy_forbidden): Adjust for new type of cfun->local_decls.
15226 (add_local_variables): New function.
15227 (expand_call_inline): Call it.
15228 (tree_function_versioning): Likewise.
15230 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15232 AVX Programming Reference (June, 2010)
15233 * config/i386/cpuid.h (bit_F16C): New.
15234 (bit_RDRND): Likewise.
15235 (bit_FSGSBASE): Likewise.
15237 * config/i386/i386-builtin-types.def: Add
15238 "DEF_FUNCTION_TYPE (UINT16)", function types for
15239 float16 <-> float conversions and
15240 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15242 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15243 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15244 OPTION_MASK_ISA_F16C.
15246 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15247 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15248 (OPTION_MASK_ISA_F16C_SET): Likewise.
15249 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15250 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15251 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15252 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15253 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15254 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15255 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15256 (override_options): Handle them.
15257 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15258 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15259 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15260 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15261 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15262 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15263 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15264 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15265 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15266 (bdesc_args): Likewise.
15267 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15268 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15269 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15270 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15271 Handle non-memory store.
15273 * config/i386/i386.h (TARGET_FSGSBASE): New.
15274 (TARGET_RDRND): Likewise.
15275 (TARGET_F12C): Likewise.
15277 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15278 (UNSPEC_VCVTPS2PH): Likewise.
15279 (UNSPECV_RDFSBASE): Likewise.
15280 (UNSPECV_RDGSBASE): Likewise.
15281 (UNSPECV_WRFSBASE): Likewise.
15282 (UNSPECV_WRGSBASE): Likewise.
15283 (UNSPECV_RDRAND): Likewise.
15284 (rdfsbase<mode>): Likewise.
15285 (rdgsbase<mode>): Likewise.
15286 (wrfsbase<mode>): Likewise.
15287 (wrgsbase<mode>): Likewise.
15288 (rdrand<mode>): Likewise.
15290 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15292 * config/i386/immintrin.h (_rdrand_u16): New.
15293 (_rdrand_u32): Likewise.
15294 (_readfsbase_u32): Likewise.
15295 (_readfsbase_u64): Likewise.
15296 (_readgsbase_u32): Likewise.
15297 (_readgsbase_u64): Likewise.
15298 (_writefsbase_u32): Likewise.
15299 (_writefsbase_u64): Likewise.
15300 (_writegsbase_u32): Likewise.
15301 (_writegsbase_u64): Likewise.
15302 (_rdrand_u64): Likewise.
15303 (_cvtsh_ss): Likewise.
15304 (_mm_cvtph_ps): Likewise.
15305 (_mm256_cvtph_ps): Likewise.
15306 (_cvtss_sh): Likewise.
15307 (_mm_cvtps_ph): Likewise.
15308 (_mm256_cvtps_ph): Likewise.
15310 * config/i386/sse.md (vcvtph2ps): New.
15311 (*vcvtph2ps_load): Likewise.
15312 (vcvtph2ps256): Likewise.
15313 (vcvtps2ph): Likewise.
15314 (*vcvtps2ph): Likewise.
15315 (*vcvtps2ph_store): Likewise.
15316 (vcvtps2ph256): Likewise.
15318 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15320 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15322 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15325 * genenums.c (main): Output include of insn-constants.h
15326 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15328 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15330 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15331 (override_options): Initialize it.
15332 (ix86_expand_prologue): Use it.
15334 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15336 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15338 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15340 * double-int.h (fit_double_type): Remove declaration.
15341 * double-int.c (fit_double_type): Remove function.
15342 * tree.h (int_fits_type_p): Adjust prototype.
15343 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15344 instead of fit_double_type.
15345 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15346 instead of fit_double_type and build_int_cst_wide.
15347 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15348 instead of fit_double_type and build_int_cst_wide.
15349 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15350 of fit_double_type.
15352 2010-07-05 Jan Hubicka <jh@suse.cz>
15354 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15355 in_other_partition.
15356 * lto-cgraph.c (referenced_from_other_partition_p,
15357 reachable_from_other_partition_p): Use in_other_partition flags.
15358 (output_node, output_varpool_node): COMDAT nodes always have private
15359 copies and thus are never used from other partition.
15361 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15363 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15364 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15365 * config/ia64/ia64.c Include reload.h.
15366 (ia64_memory_move_cost): New function.
15367 (TARGET_MEMORY_MOVE_COST): Define.
15368 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15371 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15373 PR middle-end/42505
15374 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15375 comments about cost model.
15376 (try_add_cand_for): Add second strategy for choosing initial set
15377 based on original IVs, controlled by ORIGINALP argument.
15378 (get_initial_solution): Add ORIGINALP argument.
15379 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15380 (find_optimal_iv_set): Try two different strategies for choosing
15381 the IV set, and return the one with lower cost.
15383 2010-07-05 Richard Guenther <rguenther@suse.de>
15385 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15387 2010-07-05 Richard Guenther <rguenther@suse.de>
15389 * tree.c (reference_alias_ptr_type): New function.
15390 * tree.h (reference_alias_ptr_type): Declare.
15391 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15392 allow non-TARGET_MEM_REF new refs.
15393 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15394 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15395 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15396 (create_mem_ref): Get alias pointer type. Adjust calls to
15397 create_mem_ref_raw.
15398 (maybe_fold_tmr): Likewise.
15399 * tree-flow.h (create_mem_ref): Adjust prototype.
15401 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15404 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15405 *from_p is VAR_DECL.
15407 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15409 * tree.h (build_call_list): Remove.
15410 * tree.c (build_call_list): Remove.
15412 2010-07-05 Richard Guenther <rguenther@suse.de>
15414 * double-int.h (double_int_sub): Declare.
15415 * double-int.c (double_int_sub): New function.
15416 * dwarf2out.c (field_byte_offset): Use it.
15417 * fixed-value.c (do_fixed_add): Likewise.
15418 (do_fixed_multiply): Likewise.
15419 (do_fixed_divide): Likewise.
15420 * tree-predcom.c (add_ref_to_chain): Likewise.
15421 (determine_roots_comp): Likewise.
15422 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15424 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15426 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15429 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15431 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15432 * arm-modes.def (CC_NOTB): Don't define.
15433 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15434 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15435 (LTUGEU): New code_iterator.
15436 (cnb, optab): New corresponding code_attrs.
15437 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15438 to canonical form. Operands 1 and 2 are commutative. Parametrize
15440 (addsi3_carryin_shift_<optab>): Likewise.
15441 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15442 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15443 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15444 (subsi3_compare): Renamed from subsi3_compare0_c.
15445 Change CC_NOTB to CC.
15446 (arm_subsi3_insn): Allow constants for operand 0.
15447 (compare_scc peephole for eq case): New.
15448 (compare_scc splitters): Change CC_NOTB to CC.
15450 2010-07-05 Richard Guenther <rguenther@suse.de>
15452 * tree-ssa-loop-im.c (for_each_index): Do not handle
15453 ALIGN_INDIRECT_REF.
15454 (gen_lsm_tmp_name): Likewise.
15455 * tree-dump.c (dequeue_and_dump): Likewise.
15456 * tree-pretty-print.c (dump_generic_node): Likewise.
15457 (op_code_prio): Likewise.
15458 (op_symbol_code): Likewise.
15459 * tree.c (staticp): Likewise.
15460 (build1_stat): Likewise.
15461 * tree.h (INDIRECT_REF_P): Likewise.
15462 * fold-const.c (maybe_lvalue_p): Likewise.
15463 (operand_equal_p): Likewise.
15464 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15465 (ao_ref_init_from_vn_reference): Likewise.
15466 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15467 (find_interesting_uses_address): Likewise.
15468 * dwarf2out.c (loc_list_from_tree): Likewise.
15469 * gimplify.c (gimplify_expr): Likewise.
15470 * tree-eh.c (tree_could_trap_p): Likewise.
15471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15472 * cfgexpand.c (expand_debug_expr): Likewise.
15473 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15474 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15475 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15476 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15477 * tree-ssa-operands.c (get_expr_operands): Likewise.
15478 * expr.c (safe_from_p): Likewise.
15479 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15480 * tree-vect-data-refs.c (vect_setup_realignment): Build
15481 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15482 * tree-vect-stmts.c (vectorizable_load): Likewise.
15483 * tree.def (ALIGN_INDIRECT_REF): Remove.
15485 2010-07-05 Richard Guenther <rguenther@suse.de>
15487 PR tree-optimization/44784
15488 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15489 for inserted stmts.
15490 (find_or_generate_expression): Fix SCCVN insertion check.
15492 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15494 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15495 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15496 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15499 2010-07-05 Ira Rosen <irar@il.ibm.com>
15501 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15502 statements that are not vectorized.
15503 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15506 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15509 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15511 2010-07-05 Richard Guenther <rguenther@suse.de>
15513 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15514 RESULT_DECLs properly.
15516 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15518 PR rtl-optimization/44695
15519 * config/i386/i386.md (extract_code): Removed.
15520 (<u>divmodqi4): Likewise.
15522 (udivmodqi4): Likewise.
15523 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15524 (udivmodhiqi3): Likewise.
15526 2010-07-04 Jan Hubicka <jh@suse.cz>
15528 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15530 2010-07-04 Jan Hubicka <jh@suse.cz>
15532 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15533 is not already initialized.
15535 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15537 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15538 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15539 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15540 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15541 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15542 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15543 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15544 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15545 (sync_new_nand_optab): Redefine as macros.
15546 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15548 (direct_optab_index): New enum.
15549 (direct_optab_d): New structure.
15550 (direct_optab): New typedef.
15551 (direct_optab_table): Declare.
15552 (direct_optab_handler, set_direct_optab_handler): New functions.
15553 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15554 (sync_lock_release_optab): New macros.
15555 * optabs.c (direct_optab_table): New variable.
15556 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15557 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15558 cmpstr_optab and cmpstrn_optab.
15559 (emit_conditional_move): Likewise for movcc_optab.
15560 (can_conditionally_move_p): Likewise for movcc_gen_code.
15561 (init_insn_codes): Clear direct_optab_table.
15562 (init_optabs): Don't initialize the new "direct optabs" here.
15563 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15565 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15566 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15567 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15568 (expand_sync_operation): Likewise other sync_*_optabs.
15569 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15570 to sync_compare_and_swap_optab.
15571 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15572 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15573 to the names of both.
15574 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15575 cmpstr_optab and cmpstrn_optab.
15576 (expand_builtin_lock_release): Likewise sync_lock_release.
15577 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15578 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15579 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15580 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15581 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15582 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15583 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15584 (sync_lock_test_and_set, sync_lock_release): Delete.
15585 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15586 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15587 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15589 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15590 the "optab" local variable. Use direct_optab_handler for optab and
15591 sync_compare_and_swap_optab.
15592 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15593 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15594 reload_in_optab and reload_out_optab.
15595 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15596 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15597 * config/pa/pa.c (pa_secondary_reload): Likewise.
15598 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15599 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15600 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15601 (VMSupportsCS8_builtin): Likewise.
15603 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15605 * optabs.h (optab_handlers): Change type of insn_code to int.
15606 (optab_handler, set_optab_handler, convert_optab_handler)
15607 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15609 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15610 (init_insn_codes): Zero both the above arrays.
15611 (init_optabs): Never call init_insn_codes first time around.
15613 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15615 * optabs.h (optab_handler, convert_optab_handler): Turn into
15616 inline functions that return an insn code.
15617 (set_optab_handler, set_convert_optab_handler): New functions.
15618 * builtins.c: Replace optab_handler(X)->insn_code with
15619 optab_handler or set_optab_handler thoughout. Likewise
15620 convert_optab_handler(X)->insn_code with convert_optab_handler
15621 and set_convert_optab_handler.
15622 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15623 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15624 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15625 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15626 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15627 config/spu/spu.c: Likewise.
15629 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15632 * config.gcc (sh*-*-*): Use regular expressions instead of
15633 the 'i' modifier for sed substitutions.
15635 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15637 * gimple.c (gimple_body): Comments added.
15639 2010-07-04 Richard Guenther <rguenther@suse.de>
15641 PR middle-end/44809
15642 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15643 of an INDIRECT_REF.
15645 2010-07-04 Richard Guenther <rguenther@suse.de>
15647 PR tree-optimization/44479
15648 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15649 extra SSA name copy statements which preserves points-to
15651 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15652 Copy points-to information for all pointers. Properly handle
15654 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15656 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15659 2010-07-04 Richard Guenther <rguenther@suse.de>
15661 PR middle-end/44785
15662 * tree-inline.c (initialize_inlined_parameters): Do not
15663 re-use pointer-map slot over remap_type call.
15665 2010-07-04 Richard Guenther <rguenther@suse.de>
15667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15669 2010-07-04 Richard Guenther <rguenther@suse.de>
15671 PR tree-optimization/44656
15672 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15673 again after value-replacing in the defintions lhs.
15675 2010-07-04 Ira Rosen <irar@il.ibm.com>
15676 Revital Eres <eres@il.ibm.com>
15678 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15679 Document new arguments.
15680 * doc/tm.texi: Regenerate.
15681 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15682 Handle unaligned store.
15683 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15684 * target.def (builtin_vectorization_cost): Add new arguments.
15685 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15686 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15687 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15688 (vect_vfa_segment_size): Fix indentation.
15689 * tree-vectorizer.h (struct _vect_peel_info): New.
15690 (struct _vect_peel_extended_info): New.
15691 (struct _loop_vec_info): Add new field for peeling hash table and a
15692 macro for its access.
15693 (VECT_MAX_COST): Define.
15694 (vect_get_load_cost): Declare.
15695 (vect_get_store_cost, vect_get_known_peeling_cost,
15696 vect_get_single_scalar_iteraion_cost): Likewise.
15697 (vect_supportable_dr_alignment): Add new argument.
15698 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15700 (destroy_loop_vec_info): Free peeling hash table.
15701 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15702 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15703 vect_analyze_slp. Fix indentation.
15704 (vect_get_single_scalar_iteraion_cost): New function.
15705 (vect_get_known_peeling_cost): Likewise.
15706 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15707 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15708 statement. Move outside cost calculation inside unknown peeling case.
15709 Call vect_get_known_peeling_cost for known amount of peeling.
15710 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15711 reference to the print message of forced alignment.
15712 (vect_verify_datarefs_alignment): Update call to
15713 vect_supportable_dr_alignment.
15714 (vect_get_data_access_cost): New function.
15715 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15716 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15717 vect_peeling_hash_choose_best_peeling): Likewise.
15718 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15719 to store all the accesses in the loop and find best possible access to
15720 align using peeling for known alignment case. For unknown alignment
15721 check if stores are preferred or if peeling is worthy.
15722 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15723 (vect_supportable_dr_alignment): Add new argument and check aligned
15724 accesses according to it.
15725 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15726 (cost_for_stmt): Call vect_get_stmt_cost.
15727 (vect_model_simple_cost): Likewise.
15728 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15729 vect_get_store_cost to calculate the cost of the statement.
15730 (vect_get_store_cost): New function.
15731 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15732 vect_get_load_cost to calculate the cost of the statement.
15733 (vect_get_load_cost): New function.
15734 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15735 (vectorizable_load): Likewise.
15736 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15737 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15738 arguments. Handle unaligned store.
15739 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15740 (rs6000_builtin_support_vector_misalignment): Return true for word and
15741 double word alignments for VSX.
15742 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15743 vect_supportable_dr_alignment and builtin_vectorization_cost.
15745 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15748 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15749 (prefetch_nocc_operand): Likewise.
15750 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15751 (prefetch_20): New insn.
15752 (prefetch_cc): Remove.
15753 (prefetch_nocc): Likewise.
15755 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15757 * expr.c (vector_mode_valid_p): Move to c-common.c.
15758 * expr.h (vector_mode_valid_p): Do not declare here.
15759 * system.h: Poison GCC_EXPR_H in front-ends.
15760 * Makefile.in: Update dependencies.
15762 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15765 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15767 2010-07-03 Jan Hubicka <jh@suse.cz>
15769 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15770 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15771 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15772 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15775 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15777 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15778 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15779 TV_IPA_LTO_DECL_OUT): New.
15780 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15782 2010-07-03 Jan Hubicka <jh@suse.cz>
15784 * ipa-inline.c (update_edge_key): Break out from ...
15785 update_callers_keys): ... here;
15786 (update_callee_keys): Update only the edges from caller to callee.
15787 (update_all_calle_keys): Do what update_calle_keys did.
15788 (decide_inlining_of_small_functions): Avoid recomputing of all
15789 callees when badness increase.
15791 2010-07-03 Jie Zhang <jie@codesourcery.com>
15793 * config/arm/arm.c (arm_attr_length_move_neon): New.
15794 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15795 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15796 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15797 to compute length attribute.
15799 2010-07-03 Jie Zhang <jie@codesourcery.com>
15801 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15802 as predicate for operand 1 and remove its constraint.
15803 * config/arm/predicates.md (vfp_register_operand): New.
15804 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15805 (*push_fp_multi): Likewise.
15807 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15809 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15811 2010-07-03 Jan Hubicka <jh@suse.cz>
15813 * config/i386/i386.c (override_options): Revert accidental commit.
15815 2010-07-02 Le-Chun Wu <lcwu@google.com>
15818 * doc/invoke.texi: Update documentation of -Wshadow.
15820 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15821 Julian Brown <julian@codesourcery.com>
15822 Sandra Loosemore <sandra@codesourcery.com>
15824 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15825 comparisons. Adjust to take both operands.
15826 (arm_select_cc_mode): Handle DImode comparisons.
15827 (arm_gen_compare_reg): Generate a scratch register for DImode
15828 comparisons which require one. Use xor for Thumb equality checks.
15829 (arm_const_double_by_immediates): New.
15830 (arm_print_operand): Allow 'Q' and 'R' for constants.
15831 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15832 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15833 arm_canonicalize_comparison.
15834 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15835 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15837 (arm_const_double_by_immediates): Declare.
15838 * config/arm/constraints.md (Di): New constraint.
15839 * config/arm/predicates.md (arm_immediate_di_operand)
15840 (arm_di_operand, cmpdi_operand): New.
15841 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15842 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15843 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15844 (cstoredi4): Handle non-Cirrus also.
15846 2010-07-02 Julian Brown <julian@codesourcery.com>
15847 Sandra Loosemore <sandra@codesourcery.com>
15850 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15851 (smax<mode>3): Disable for NEON float modes when
15852 flag_unsafe_math_optimizations is false.
15853 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15855 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15856 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15857 for NEON float modes when flag_unsafe_math_optimizations is false.
15858 (quad_halves_<code>v4sf): Only enable if
15859 flag_unsafe_math_optimizations is true.
15860 * doc/invoke.texi (ARM Options): Add note about floating point
15861 vectorization requiring -funsafe-math-optimizations.
15863 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15864 Julian Brown <julian@codesourcery.com>
15866 * config/arm/neon.md (UNSPEC_VABA): Delete.
15867 (UNSPEC_VABAL): Delete.
15868 (UNSPEC_VABS): Delete.
15869 (UNSPEC_VMUL_N): Delete.
15870 (adddi3_neon): New.
15871 (subdi3_neon): New.
15872 (mul<mode>3add<mode>_neon): Make the pattern named.
15873 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15874 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15876 (neon_vadd<mode>_unspec): ...to this.
15877 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15878 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15879 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15880 (neon_vaba<mode>): Rewrite in terms of vabd.
15881 (neon_vabal<mode>): Rewrite in terms of vabdl.
15882 (neon_vabs<mode>): Rewrite without unspec.
15883 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15884 (*arm_subdi3): Likewise.
15885 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15886 No_op attribute to disable assembly output checks.
15887 * config/arm/arm_neon.h: Regenerated.
15888 * doc/arm-neon-intrinsics.texi: Regenerated.
15890 2010-07-02 Jan Hubicka <jh@suse.cz>
15892 * ipa-split.c (split_function): For aggregate values, set the return
15893 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15894 *<retval> = fncall.part ().
15895 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15897 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15899 * config/arm/neon.md (UNSPEC_VAND): Delete.
15900 (UNSPEC_VBIC): Delete.
15901 (UNSPEC_VCLZ): Delete.
15902 (UNSPEC_VCNT): Delete.
15903 (UNSPEC_VEOR): Delete.
15904 (UNSPEC_VORN): Delete.
15905 (UNSPEC_VORR): Delete.
15906 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15907 core registers too.
15908 (anddi3_neon): Likewise.
15909 (orndi3_neon): Likewise.
15910 (bicdi3_neon): Likewise.
15911 (xordi3_neon): Likewise.
15912 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15913 rid of unspec and handle unused operand.
15914 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15915 * config/arm/predicates.md (imm_for_neon_logic_operand):
15916 Require TARGET_NEON.
15917 (imm_for_neon_inv_logic_operand): Likewise.
15918 * config/arm/arm.md (define_split for logical_binary_operator):
15919 Disable for NEON registers.
15920 (anddi3): Add new define_expand, and rename the insn. Disable
15921 this insn for NEON, where anddi3_neon now applies.
15922 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15923 (iordi3): As for anddi3.
15924 (xordi3): Likewise.
15925 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15926 as No_op to disable testing for exact instruction match.
15931 * config/arm/arm_neon.h: Regenerated.
15932 * doc/arm-neon-intrinsics.texi: Regenerated.
15934 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15936 * expr.h (emit_stack_probe): Declare.
15937 * explow.c (emit_stack_probe): Make global.
15938 (anti_adjust_stack_and_probe): Fix comments.
15939 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15940 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15941 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15942 * config/sparc/sparc.c: Include except.h.
15943 (sparc_emit_probe_stack_range): New function.
15944 (output_probe_stack_range): Likewise.
15945 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15946 built-in stack checking is enabled.
15947 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15948 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15949 (probe_stack_range): New insn.
15951 2010-07-02 Richard Guenther <rguenther@suse.de>
15954 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15955 for argument alignment.
15957 2010-07-02 Jan Hubicka <jh@suse.cz>
15959 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15960 walk backwards from entry_bb to check only those basic block of header
15961 that might lead to execution of split part.
15962 (consider_split) ... here.
15963 (find_return_bb): Allow assignment in return BB.
15964 (find_retval): New.
15965 (split_function): Fix name of cloned function; take care of updating
15966 return value in return_bb containing move.
15968 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15971 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15972 used variable insn.
15974 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15976 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15977 (is_set_with_extension_DI): Delete.
15978 (struct zero_extend_info): New structure.
15979 (add_removable_zero_extend): New function.
15980 (find_removable_zero_extends): Use note_stores to find SETs.
15981 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15983 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15985 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15986 is_miss_rate_acceptable. Pull total_positions computation
15987 out of the loops. Early return if miss_positions exceeds
15988 the acceptable threshold.
15989 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15990 is_miss_rate_acceptable after renaming of compute_miss_rate.
15992 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15994 PR middle-end/44576
15995 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15996 of 1000) for miss rate if the address diference is greater than or
15997 equal to the cache line size (the two reference will never hit the
16000 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16003 * config/arm/arm-modes.def (CC_NOTB): New mode.
16004 * config/arm/arm.c (get_arm_condition_code): Handle it.
16005 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16006 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16007 (compare_scc): Now a define_and_split. Add a number of extra
16008 splitters before it.
16011 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16013 (arm_rtx_costs_1): Likewise.
16014 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16015 * config/arm/arm.md (is_arch6): New attribute.
16016 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16017 extendqisi2): Tighten the code somewhat, avoiding invalid
16018 RTL to occur in the expander patterns.
16019 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16020 (thumb1_zero_extendhisi2_v6): Delete.
16021 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16022 (thumb1_extendhisi2_v6): Delete.
16023 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16024 (thumb1_extendqisi2_v6): Delete.
16025 (zero_extendhisi2 for register input splitter): New.
16026 (zero_extendqisi2 for register input splitter): New.
16027 (thumb1_extendhisi2 for register input splitter): New.
16028 (extendhisi2 for register input splitter): New.
16029 (extendqisi2 for register input splitter): New.
16030 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16031 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16032 and add support for a register alternative requiring a split.
16033 (thumb1_zero_extendqisi2): Likewise.
16034 (arm_zero_extendqisi2): Likewise.
16035 (arm_extendhisi2): Likewise.
16036 (arm_extendqisi2): Likewise.
16038 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16040 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16041 instead of an unspec.
16042 (neon_expand_vector_init): Likewise.
16043 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16044 (UNSPEC_VDUP_LANE): Delete.
16045 (UNSPEC VDUP_N): Delete.
16046 (UNSPEC_VGET_HIGH): Delete.
16047 (UNSPEC_VGET_LANE): Delete.
16048 (UNSPEC_VGET_LOW): Delete.
16049 (UNSPEC_VMVN): Delete.
16050 (UNSPEC_VSET_LANE): Delete.
16051 (V_double_vector_mode): New.
16052 (vec_set<mode>_internal): Make code emitted match that for the
16053 corresponding intrinsics.
16054 (vec_setv2di_internal): Likewise.
16055 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16056 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16057 (neon_vset_lane<mode>): Combine double and quad patterns and
16058 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16059 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16060 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16061 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16062 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16063 with neon_vdup_lanev2di, adjusting the pattern from the latter
16064 to be predicable for consistency.
16065 (neon_vdup_lane<mode>_internal): New.
16066 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16067 to avoid using an unspec.
16068 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16069 (neon_vdup_lanev2di): Turn into a define_expand.
16070 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16071 (neon_vget_high<mode>): Replace with....
16072 (neon_vget_highv16qi): New pattern using canonical RTL.
16073 (neon_vget_highv8hi): Likewise.
16074 (neon_vget_highv4si): Likewise.
16075 (neon_vget_highv4sf): Likewise.
16076 (neon_vget_highv2di): Likewise.
16077 (neon_vget_low<mode>): Replace with....
16078 (neon_vget_lowv16qi): New pattern using canonical RTL.
16079 (neon_vget_lowv8hi): Likewise.
16080 (neon_vget_lowv4si): Likewise.
16081 (neon_vget_lowv4sf): Likewise.
16082 (neon_vget_lowv2di): Likewise.
16084 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16085 test for this emitting vmov.
16086 (Vset_lane): Likewise.
16087 (Vdup_n): Likewise.
16088 (Vmov_n): Likewise.
16090 * doc/arm-neon-intrinsics.texi: Regenerated.
16092 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16094 * config/arm/neon.md (vec_extractv2di): Correct error in register
16095 numbering to reconcile with neon_vget_lanev2di.
16097 2010-07-02 Richard Guenther <rguenther@suse.de>
16099 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16100 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16101 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16102 points-to information.
16104 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16106 * config/s390/s390.c (override_options): Adopt prefetching
16107 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16109 2010-07-02 Jan Hubicka <jh@suse.cz>
16111 * df-problems.c (df_kill_notes): Do not collect dead notes.
16112 (df_set_note): Just call add_reg_note.
16113 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16114 df_create_unused_note): Do not deal with lists of old notes.
16115 (df_note_bb_compute): Likewise.
16117 2010-07-02 Richard Guenther <rguenther@suse.de>
16119 * tree-ssa-structalias.c (find_func_aliases): Handle
16120 pointer alignment via BIT_AND_EXPR.
16121 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16123 2010-07-02 Richard Guenther <rguenther@suse.de>
16125 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16126 mismatching number of dimensions properly.
16128 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16131 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16132 (lo_sum (high ...) ...) patterns generated by earlier passes.
16134 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16136 * doc/install.texi (Prerequisites): Document Perl requirement on
16138 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16140 2010-07-02 Richard Guenther <rguenther@suse.de>
16142 PR middle-end/44777
16143 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16145 2010-07-02 Jan Hubicka <jh@suse.cz>
16147 PR middle-end/44706
16148 * predict.c (predict_paths_for_bb): Handle case when control dependence
16149 BB has only abnormal edges.
16151 2010-07-02 Richard Guenther <rguenther@suse.de>
16153 PR tree-optimization/44748
16154 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16155 the embedded conversion in MEM_REFs.
16157 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16159 * reload.c: Include toplev.h.
16160 * recog.c: Likewise.
16161 * Makefile.in: Adjust dependencies.
16163 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16166 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16167 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16169 2010-07-01 Richard Guenther <rguenther@suse.de>
16171 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16174 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16177 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16178 Fix argument types.
16180 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16183 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16184 Make sure operand 0 dies.
16186 2010-07-01 Richard Guenther <rguenther@suse.de>
16188 PR middle-end/42834
16189 PR middle-end/44468
16190 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16191 * doc/generic.texi (References to storage): Document MEM_REF.
16192 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16193 (print_call_name): Likewise.
16194 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16195 (build_simple_mem_ref_loc): New function.
16196 (mem_ref_offset): Likewise.
16197 * tree.h (build_simple_mem_ref_loc): Declare.
16198 (build_simple_mem_ref): Define.
16199 (mem_ref_offset): Declare.
16200 * fold-const.c: Include tree-flow.h.
16201 (operand_equal_p): Handle MEM_REF.
16202 (build_fold_addr_expr_with_type_loc): Likewise.
16203 (fold_comparison): Likewise.
16204 (fold_unary_loc): Fold
16205 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16206 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16207 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16208 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16209 (ptr_deref_may_alias_ref_p_1): Likewise.
16210 (ao_ref_base_alias_set): Properly differentiate base object for
16212 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16213 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16214 (indirect_refs_may_alias_p): Likewise.
16215 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16217 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16218 (call_may_clobber_ref_p_1): Likewise.
16219 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16220 * expr.c (expand_assignment): Handle MEM_REF.
16221 (store_expr): Handle MEM_REFs from STRING_CSTs.
16222 (store_field): If expanding a MEM_REF of a non-addressable
16223 decl use bitfield operations.
16224 (get_inner_reference): Handle MEM_REF.
16225 (expand_expr_addr_expr_1): Likewise.
16226 (expand_expr_real_1): Likewise.
16227 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16228 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16229 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16230 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16231 (dr_analyze_indices): Likewise.
16232 (dr_analyze_alias): Likewise.
16233 (object_address_invariant_in_loop_p): Likewise.
16234 * gimplify.c (mark_addressable): Handle MEM_REF.
16235 (gimplify_cond_expr): Build MEM_REFs.
16236 (gimplify_modify_expr_to_memcpy): Likewise.
16237 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16238 (gimple_fold_indirect_ref): Adjust.
16239 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16240 * tree.def (MEM_REF): New tree code.
16241 * tree-dfa.c: Include toplev.h.
16242 (get_ref_base_and_extent): Handle MEM_REF.
16243 (get_addr_base_and_unit_offset): New function.
16244 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16245 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16247 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16248 accesses if the array has just one dimension. Remove always true
16249 parameter. Do not require type compatibility here.
16250 (maybe_fold_offset_to_component_ref): Remove.
16251 (maybe_fold_stmt_indirect): Remove.
16252 (maybe_fold_reference): Remove INDIRECT_REF handling.
16253 Fold back to non-MEM_REF.
16254 (maybe_fold_offset_to_address): Simplify. Deal with type
16256 (maybe_fold_reference): Likewise.
16257 (maybe_fold_stmt_addition): Likewise. Also handle
16258 &ARRAY + I in addition to &ARRAY[0] + I.
16259 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16260 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16261 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16262 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16263 conversions useless.
16264 (warn_uninitialized_var): Handle MEM_REF.
16265 (maybe_rewrite_mem_ref_base): New function.
16266 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16268 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16269 INDIRECT_REF handling.
16270 (copy_tree_body_r): Handle MEM_REF.
16271 * gimple.c (is_gimple_addressable): Adjust.
16272 (is_gimple_address): Likewise.
16273 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16274 invariant base are invariant.
16275 (is_gimple_min_lval): Adjust.
16276 (is_gimple_mem_ref_addr): New function.
16277 (get_base_address): Handle MEM_REF.
16278 (count_ptr_derefs): Likewise.
16279 (get_base_loadstore): Likewise.
16280 * gimple.h (is_gimple_mem_ref_addr): Declare.
16281 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16282 * tree-cfg.c (verify_address): New function, split out from ...
16283 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16284 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16286 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16287 INDIRECT_REF. Allow conversions.
16288 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16289 a register does not change its size.
16290 (verify_types_in_gimple_reference): Verify MEM_REF.
16291 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16293 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16295 (mark_address_taken): Handle MEM_REF.
16296 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16297 (get_asm_expr_operands): Pass opf_not_non_addressable.
16298 (get_expr_operands): Handle opf_[not_]non_addressable.
16299 Handle MEM_REF. Remove INDIRECT_REF handling.
16300 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16301 (search_for_addr_array): Likewise.
16302 (check_array_bounds): Likewise.
16303 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16304 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16305 (ref_always_accessed_p): Likewise.
16306 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16307 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16309 * cgraphbuild.c (mark_load): Properly check for NULL result
16310 from get_base_address.
16311 (mark_store): Likewise.
16312 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16313 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16314 handling for MEM_REF.
16315 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16316 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16317 * builtins.c (stabilize_va_list_loc): Use the function ABI
16318 valist type if we couldn't canonicalize the argument type.
16319 Always dereference with the canonical va-list type.
16320 (maybe_emit_free_warning): Handle MEM_REF.
16321 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16323 * builtins.c (fold_builtin_memory_op): Use ref-all types
16324 for all memcpy foldings.
16325 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16326 (build_outer_var_ref): Likewise.
16327 (scan_omp_1_op): Likewise.
16328 (lower_rec_input_clauses): Likewise.
16329 (lower_lastprivate_clauses): Likewise.
16330 (lower_reduction_clauses): Likewise.
16331 (lower_copyprivate_clauses): Likewise.
16332 (expand_omp_atomic_pipeline): Likewise.
16333 (expand_omp_atomic_mutex): Likewise.
16334 (create_task_copyfn): Likewise.
16335 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16336 Remove old union trick. Initialize constant offsets.
16337 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16338 INDIRECT_REF. Init base_alias_set properly.
16339 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16340 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16341 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16343 (may_insert): Remove.
16344 (visit_reference_op_load): Do not test may_insert.
16345 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16346 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16347 a field to store the constant offset this op applies.
16348 (run_scc_vn): Adjust prototype.
16349 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16350 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16351 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16352 bother about volatile qualifiers on pointers.
16353 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16354 * tree-ssa-loop-ivopts.c
16355 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16356 (strip_offset_1): Likewise.
16357 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16359 (get_computation_cost_at): Likewise.
16360 * ipa-pure-const.c (check_op): Handle MEM_REF.
16361 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16362 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16364 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16365 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16366 (eliminate_local_variables_1): Likewise.
16367 (create_call_for_reduction_1): Likewise.
16368 (create_loads_for_reductions): Likewise.
16369 (create_loads_and_stores_for_name): Likewise.
16370 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16371 (ssa_accessed_in_tree): Handle MEM_REF.
16372 (ssa_accessed_in_assign_rhs): Likewise.
16373 (update_type_size): Likewise.
16374 (analyze_accesses_for_call_stmt): Likewise.
16375 (analyze_accesses_for_assign_stmt): Likewise.
16376 (transform_access_sites): Likewise.
16377 (transform_allocation_sites): Likewise.
16378 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16379 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16380 not handle INDIRECT_REF.
16381 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16382 (cond_store_replacement): Likewise.
16383 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16384 MEM_REF, no not handle INDIRECT_REFs.
16385 (insert_into_preds_of_block): Properly initialize avail.
16386 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16387 for ARRAY_REFs. Properly handle reference lookups that
16388 require a bit re-interpretation.
16389 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16390 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16391 (build_ref_for_offset_1): Remove.
16392 (build_ref_for_offset): Build MEM_REFs.
16393 (gate_intra_sra): Disable for now.
16394 (sra_ipa_modify_expr): Handle MEM_REF.
16395 (ipa_early_sra_gate): Disable for now.
16396 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16398 (disqualify_base_of_expr): Likewise.
16399 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16401 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16402 Use mem_ref_offset. Remove bogus folding.
16403 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16404 (make_fancy_name_1): Add support for MEM_REF.
16405 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16406 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16407 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16408 (compute_complex_ancestor_jump_func): Likewise.
16409 (ipa_analyze_virtual_call_uses): Likewise.
16410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16411 INDIRECT_REF folding with more generalized MEM_REF folding.
16412 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16413 (forward_propagate_addr_into_variable_array_index): Also handle
16414 &ARRAY + I in addition to &ARRAY[0] + I.
16415 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16416 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16417 creates assignments with overlap.
16418 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16419 (get_frame_field): Likewise.
16420 (get_nonlocal_debug_decl): Likewise.
16421 (convert_nonlocal_reference_op): Likewise.
16422 (struct nesting_info): Add mem_refs pointer-set.
16423 (create_nesting_tree): Allocate it.
16424 (convert_local_reference_op): Insert to be folded mem-refs.
16425 (fold_mem_refs): New function.
16426 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16427 (free_nesting_tree): Free the pointer-set.
16428 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16429 (vectorizable_load): Likewise.
16430 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16431 (propagate_with_phi): Likewise.
16432 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16433 instead of INDIRECT_REFs.
16434 (compute_object_offset): Handle MEM_REF.
16435 (plus_stmt_object_size): Handle MEM_REF.
16436 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16438 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16439 (symbol_marked_for_renaming): Likewise.
16440 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16441 (fold-const.o): Add $(TREE_FLOW_H).
16442 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16443 (find_func_clobbers): Likewise.
16444 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16445 (decompose_access): Likewise.
16446 (replace_field_acc): Likewise.
16447 (replace_field_access_stmt): Likewise.
16448 (insert_new_var_in_stmt): Likewise.
16449 (get_stmt_accesses): Likewise.
16450 (reorg_structs_drive): Disable.
16451 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16452 (ix86_canonical_va_list_type): Likewise.
16454 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16457 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16458 * target.def (struct gcc_target): Replace enum reg_class with
16459 reg_class_t in hook argument / return types.
16460 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16461 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16462 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16463 * targhooks.h (default_branch_target_register_class): Likewise.
16464 (default_ira_cover_classes, default_secondary_reload): Likewise.
16465 (default_memory_move_cost, default_register_move_cost): Likewise.
16466 * targhooks.c (default_branch_target_register_class): Likewise.
16467 (default_ira_cover_classes, default_secondary_reload): Likewise.
16468 (default_memory_move_cost, default_register_move_cost): Likewise.
16469 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16470 * bt-load.c (branch_target_load_optimize): Likewise.
16471 * ira.c (setup_cover_and_important_classes): Likewise.
16472 * ira-costs.c (copy_cost): Likewise.
16473 * reload1.c (emit_input_reload_insns): Likewise.
16474 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16475 * config/frv/frv.c (frv_secondary_reload): Likewise.
16476 * config/s390/s390.c (s390_secondary_reload): Likewise.
16477 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16478 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16479 (ix86_register_move_cost): Likewise.
16480 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16481 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16482 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16483 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16484 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16485 (rs6000_ira_cover_classes): Likewise.
16486 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16487 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16489 * config/pa/pa.c (pa_secondary_reload): Likewise.
16490 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16491 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16492 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16493 * doc/tm.texi: Regenerate.
16495 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16497 PR bootstrrap/44726
16498 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16500 (build_alias_set_optimal_p): Likewise.
16501 (build_base_obj_set_for_drs): Likewise.
16503 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16505 * target.def: Remove comment about licensing problems of function
16508 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16509 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16510 * doc/tm.texi: Regenerate.
16512 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16513 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16515 * target.def (enum_va_list_p): Use DEFHOOK.
16516 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16517 Rename ptype to ptree.
16518 * doc/tm.texi: Regenerate.
16520 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16521 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16522 * doc/tm.texi: Regenerate.
16524 * target.def (memory_move_cost): Use DEFHOOK.
16525 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16526 Rename regclass AKA class to rclass.
16527 * doc/tm.texi: Regenerate.
16529 * target.def (pragma_parse): Use DEFHOOK.
16530 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16531 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16532 * doc/tm.texi: Regenerate.
16534 * target.def (pass_by_reference): Use DEFHOOK.
16535 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16536 * doc/tm.texi: Regenerate.
16538 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16540 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16541 * doc/tm.texi: Regenerate.
16543 * target.def (return_pops_args): Use DEFHOOK.
16544 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16545 Rename stack-size to size.
16546 * doc/tm.texi: Regenerate.
16548 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16549 last-sched_cycle to last_clock, cur_cycle to clock.
16550 * doc/tm.texi.in: Use @hook.
16551 * doc/tm.texi: Regenerate.
16553 * target.def (print_operand, print_operand_address): Update comment.
16554 (print_operand_punct_valid_p): Likewise.
16556 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16558 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16560 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16561 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16562 * rtl-error.h: New.
16563 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16564 * rtl-error.c: Likewise.
16565 * reload.c: Likewise.
16566 * recog.c: Likewise.
16567 * sel-sched.c: Likewise.
16568 * function.c: Likewise.
16569 * reg-stack.c: Likewise.
16570 * cfgrtl.c: Likewise.
16571 * reload1.c: Likewise.
16572 * final.c: Include rtl-error.
16573 * Makefile.in: Adjust dependencies.
16575 2010-06-30 Jan Hubicka <jh@suse.cz>
16577 PR middle-end/PR44706
16578 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16579 to return the value.
16581 2010-06-30 Michael Matz <matz@suse.de>
16584 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16585 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16586 a gimple reg, attach the original VDEF to the last store in the
16589 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16592 * config/darwin.c (darwin_override_options): Use renamed
16593 targetm.asm_out.emit_unwind_label.
16595 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16597 PR tree-optimization/39799
16598 * tree-inline.c (remap_ssa_name): Initialize variable only if
16599 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16601 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16603 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16605 2010-06-30 Richard Guenther <rguenther@suse.de>
16608 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16609 against oscillation with reverse peephole2.
16611 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16614 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16617 2010-06-30 Nick Clifton <nickc@redhat.com>
16619 * config/rx/rx-modes.def: New file.
16620 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16621 (CC_REGNUM): Define.
16622 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16624 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16625 (SELECT_CC_MODE): Define.
16626 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16627 (reg:CC CC_REG) instead of (cc0).
16628 (attr "cc"): Delete.
16629 (cbranchsi4): Do not split compare and branch here. Instead move
16631 (cbranchsi4_<code>): ... here. New patterns.
16632 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16633 to emit the compare instruction.
16634 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16636 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16637 FIRST_PSEUDO_REGNUM.
16638 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16639 (rx_notice_update_cc): Delete.
16640 (rx_cc_modes_compatible): New function.
16641 (flags_needed_for_conditional): New function.
16642 (flags_from_mode): New function.
16643 (rx_compare_redundant): New function - scans backwards through
16644 insn list to find out if condition flags are already set correctly.
16645 (TARGET_CC_MODES_COMPATIBLE): Define.
16646 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16648 * config/rx/rx.h (BRANCH_COST): Define.
16649 (REGISTER_MOVE_COST): Define.
16650 * config/rx/predicates (rx_source_operand): Allow all constant types.
16651 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16652 (tstsi4): New pattern.
16653 * config/rx/rx.c (rx_memory_move_cost): Define.
16654 (TARGET_MEMORY_MOVE_COST): Define.
16656 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16658 * tree.h (block_may_fallthru): Declare here.
16659 * tree-flow.h (block_may_fallthru): Do not declare here.
16660 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16662 * Makefile.in (c-typeck.o): Update dependencies.
16664 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16667 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16668 * cselib.c (cfa_base_preserved_regno): New static variable.
16669 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16670 of REGNO (cfa_base_preserved_val->locs->loc).
16671 (cselib_preserve_cfa_base_value): Add regno argument, set
16672 cfa_base_preserved_regno to it.
16673 (cselib_invalidate_regno): Allow removal of registers other than
16674 cfa_base_preserved_regno from cfa_base_preserved_val.
16675 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16676 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16677 of MEM addresses, if not on LHS.
16678 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16679 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16681 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16683 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16685 (peep2_buf_position): New static function.
16686 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16687 peephole2_optimize): Use it.
16688 (peep2_attempt, peep2_update_life): New static functions, broken out
16689 of peephole2_optimize.
16690 (peep2_fill_buffer): New static function.
16691 (peephole2_optimize): Change the main loop to try to fill the buffer
16692 with the maximum number of insns before matching them against
16693 peepholes. Use a forward scan. Remove special case for targets with
16694 conditional execution.
16695 * genrecog.c (change_state): Delete dead code.
16696 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16697 Rewrite so as not to expect the second insn to have had a peephole
16700 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16702 * genhooks.c (emit_findices): Cast field precision to int.
16703 (emit_documentation): Likewise.
16705 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16707 PR tree-optimization/43801
16708 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16709 if old_decl was DECL_ONE_ONLY.
16712 * dwarf2out.c (add_accessibility_attribute): New function.
16713 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16714 instead of adding DW_AT_accessibility manually.
16715 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16716 gen_typedef_die): Use it.
16718 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16720 * vmsdbgout.c (full_name): Just output the file name if not native.
16722 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16724 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16725 (funcnam_table): New static table.
16726 (funcnum_table): New static table.
16727 (write_rtnbeg): Write value saved in funcnum_table.
16728 (write_rtnend): Write value saved in funcnum_table.
16729 (vmsdbgout_begin_function): Save current function info in
16730 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16731 (vmsdbgout_finish): Iterate over funcnum_table.
16733 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16735 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16736 (vmsdbgout_type_decl): Declare
16737 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16738 (FUNC_EPILOGUE_LABEL): New macro
16739 (vmsdbgout_begin_epilogue): New function.
16740 (vmsdbgout_type_decl): New function.
16742 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16744 * vmsdbg.h: Update copyright.
16746 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16748 * vmsdbg.h (DST_K_TBG): New DST constant.
16749 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16750 (write_modbeg): Cast module_language to avoid warning.
16751 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16753 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16756 * target.def, doc/tm.texi.in, genhooks.c: New files.
16757 * target.h: Instead of defining individual hook members,
16758 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16759 include target.def.
16760 * target-def.h: Instead of defining individual hook initializers,
16761 include target-hooks-def.h.
16762 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16763 targetm.live_on_entry -> targetm.extra_live_on_entry
16764 targetm.sched.md_finish ->targetm.sched.finish
16765 targetm.sched.md_init -> targetm.sched.init
16766 targetm.sched.md_init_global -> targetm.sched.init_global
16767 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16768 targetm.asm_out.except_table_label ->
16769 targetm.asm_out.emit_except_table_label
16770 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16771 targetm.target_help -> targetm.help
16772 targetm.vectorize.builtin_support_vector_misalignment ->
16773 targetm.vectorize.support_vector_misalignment
16774 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16775 targetm.file_start_file_directive ->
16776 targetm.asm_file_start_file_directive
16777 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16778 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16779 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16780 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16781 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16782 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16783 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16784 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16785 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16786 * Makefile.in (TARGET_H): Depend on target.def.
16787 (TARGET_DEF_H): Depend on target-hooks-def.h.
16788 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16789 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16790 * doc/tm.texi: Regenerate.
16792 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16794 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16795 (targetm.sched.init): Likewise.
16797 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16800 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16801 (function_arg_advance_32): Const-ify TYPE parameter.
16802 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16803 (ix86_function_arg_advance): Change type of NAMED to bool.
16804 (function_arg_32): Const-ify CUM and TYPE parameters.
16805 (function_arg_64): Likewise. Change type of NAMED to bool.
16806 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16808 (ix86_function_arg): Change type of NAMED to bool.
16809 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16810 last argument as a bool.
16812 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16814 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16815 (OVERRIDE_OPTIONS): Add note of obsolescence.
16816 Replace references with references to TARGET_OPTION_OVERRIDE.
16817 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16819 * targhooks.c (default_target_option_override): New function.
16820 * targhooks.h (default_target_option_override): Declare.
16821 * target.h (struct gcc_target): Add override member to
16822 target_option member.
16823 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16824 targetm.target_option.override call.
16825 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16826 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16828 2010-06-29 Jan Hubicka <jh@suse.cz>
16830 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16832 2010-06-29 Jan Hubicka <jh@suse.cz>
16834 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16836 (rebuild_frequencies): New function.
16837 * predict.h (rebuild_frequencies): Declare.
16838 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16839 entry block and edge reaching new_entry.
16840 (tree_function_versioning): When doing partial cloning, rebuild
16841 frequencies when done.
16842 * passes.c (execute_function_todo): Use rebild_frequencies.
16844 2010-06-29 Richard Guenther <rguenther@suse.de>
16846 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16847 * tree-flow.h (enum noalias_state): Remove.
16848 (struct var_ann_d): Remove noalias_state member.
16850 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16853 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16854 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16855 (maddhidi4): Likewise.
16857 Revert parts of the change for PR25130.
16858 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16861 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16863 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16864 targetm.calls.function_incoming_arg, and
16865 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16866 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16867 * target.h (struct gcc_target): Add function_arg_advance,
16868 function_arg, and function_incoming_arg fields.
16869 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16870 (TARGET_FUNCTION_INCOMING_ARG): Define.
16871 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16872 and TARGET_FUNCTION_INCOMING_ARG.
16873 * targhooks.h (default_function_arg_advance): Declare.
16874 (default_function_arg, default_function_incoming_arg): Declare.
16875 * targhooks.c (default_function_arg_advance): New function.
16876 (default_function_arg, default_function_incoming_arg): New function.
16877 * config/i386/i386.c (function_arg_advance): Rename to...
16878 (ix86_function_arg_advance): ...this. Make static.
16879 (function_arg): Rename to...
16880 (ix86_function_arg): ...this. Make static.
16881 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16882 (TARGET_FUNCTION_ARG): Define.
16883 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16884 (FUNCTION_ARG): Delete.
16885 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16886 (function_arg): Delete prototype.
16888 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16890 * reginfo.c (init_reg_sets_1): Adjust comments.
16891 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16892 * calls.c (prepare_call_address): Likewise.
16893 (emit_call_1): Use targetm.calls.return_pops_args.
16894 (expand_call): Likewise.
16895 * function.c (assign_parms): Likewise.
16896 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16897 * target.h (struct gcc_target) [struct calls]: Add
16898 return_pops_args field.
16899 * targhooks.h (default_return_pops_args): Declare.
16900 * targhooks.c (default_return_pops_args): Define.
16901 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16902 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16903 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16904 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16906 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16907 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16908 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16909 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16910 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16911 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16912 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16913 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16914 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16915 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16916 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16917 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16918 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16919 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16920 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16921 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16922 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16923 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16924 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16925 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16926 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16927 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16928 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16929 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16930 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16931 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16932 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16933 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16934 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16935 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16936 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16937 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16938 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16939 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16940 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16941 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16942 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16943 * config/i386/i386.c (ix86_return_pops_args): Make static.
16944 Constify arguments.
16945 (TARGET_RETURN_POPS_ARGS): Define.
16946 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16947 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16948 (TARGET_RETURN_POPS_ARGS): Define.
16949 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16950 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16951 (TARGET_RETURN_POPS_ARGS): Define.
16953 2010-06-29 Richard Guenther <rguenther@suse.de>
16955 PR middle-end/44667
16956 * tree-inline.c (initialize_inlined_parameters): Make sure
16957 to remap the inlined parameter variable substitutions types.
16959 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16961 PR rtl-optimization/44659
16962 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16963 result of force_to_mode if it partially re-expanded the compound.
16965 2010-06-28 Jan Hubicka <jh@suse.cz>
16967 PR middle-end/44671
16968 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16971 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16973 * double-int.h (force_fit_type_double): Remove declaration.
16974 * double-int.c (force_fit_type_double): Move to tree.c.
16975 * tree.h (force_fit_type_double): Declare.
16976 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16977 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16978 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16979 * convert.c (convert_to_pointer): Adjust call to
16980 force_fit_type_double.
16981 * tree-vrp.c (extract_range_from_assert,
16982 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16983 * fold-const.c: Update comment.
16984 (int_const_binop, fold_convert_const_int_from_int,
16985 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16986 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16987 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16988 round_up_loc): Adjust call to force_fit_type_double.
16990 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16992 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16994 2010-06-28 Martin Jambor <mjambor@suse.cz>
16996 * tree-sra.c (convert_callers): New parameter, change fndecls of
16998 (modify_function): Pass the old decl to convert_callers.
17000 2010-06-28 Martin Jambor <mjambor@suse.cz>
17002 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17003 ipa_check_create_node_params and ipa_initialize_node_params with
17004 checking asserts they are not necessary.
17006 2010-06-28 Jan Hubicka <jh@suse.cz>
17008 PR tree-optimization/44687
17009 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17011 2010-06-28 Martin Jambor <mjambor@suse.cz>
17014 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17015 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17016 instead of BINFO_BASE_BINFO.
17018 2010-06-28 Michael Matz <matz@suse.de>
17020 PR middle-end/44592
17021 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17022 proper VDEF chain for intermediate stores in the sequence.
17024 2010-06-28 Jan Hubicka <jh@suse.cz>
17026 PR tree-optimization/44357
17027 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17028 uninlinable functions.
17030 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17032 * config.gcc (powerpc*-*-*): Handle titan.
17033 * config/rs6000/rs6000.c (titan_cost): New costs.
17034 (rs6000_override_options): Add "titan" to processor_target_table.
17035 Add Titan to branch alignment logic.
17036 Correctly set rs6000_cost for titan.
17037 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17038 * config/rs6000/titan.md: New file.
17039 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17041 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17043 * tree-browser.c (TB_history_stack): Convert to a VEC.
17044 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17045 (TB_history_prev): Likewise.
17047 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17049 * vec.h (vec_heap_free): Add parentheses around free.
17051 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17053 * system.h: Poison GCC_EXCEPT_H for front-end files.
17055 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17057 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17058 Define to NULL by default.
17059 * except.h: Define GCC_EXCEPT_H.
17060 (doing_eh): Remove prototype.
17061 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17062 (lang_protect_cleanup_actions): Remove.
17063 * except.c (lang_protect_cleanup_actions): Remove.
17064 (doing_eh): Remove.
17065 (gen_eh_region): Don't check doing_eh here.
17066 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17067 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17068 instead of lang_protect_cleanup_actions.
17069 * omp-low.c (maybe_catch_exception): Likewise.
17070 * Makefile.in: Update dependencies.
17072 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17074 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17075 (struct cgraph_local_info): new used_from_object_file flag.
17076 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17077 (cgraph_clone_node): initialize used_from_object_file.
17078 (cgraph_create_virtual_clone): initialize used_from_object_file.
17079 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17080 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17081 when compiling with -fwhole-program.
17082 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17084 * ipa.c (function_and_variable_visibility): Set externally_visible
17085 flag of varpool_node if used_from_object_file flag is set.
17086 (cgraph_externally_visible_p): check used_from_object_file flag.
17087 * doc/invoke.texi (-fwhole-program option): Change description of
17088 externally_visible attribute accordingly.
17089 * doc/extend.texi (externally_visible): Ditto.
17091 2010-06-27 Jan Hubicka <jh@suse.cz>
17093 * params.def (max-inline-insns-auto): Default to 40.
17094 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17096 2010-06-27 Jan Hubicka <jh@suse.cz>
17098 PR middle-end/44671
17099 PR middle-end/44686
17100 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17102 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17103 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17105 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17107 * target.h (struct gcc_target): Add register_move_cost field.
17108 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17109 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17110 * targhooks.c (default_register_move_cost): New function.
17111 * targhooks.h (default_register_move_cost): Declare function.
17112 * defaults.h (REGISTER_MOVE_COST): Delete.
17113 * ira-int.h (ira_register_move_cost): Update comment.
17114 * ira.c (ira_register_move_cost): Update comment.
17115 * reload.h (register_move_cost): Declare.
17116 * reginfo.c (register_move_cost): New function.
17117 (move_cost): Update comment.
17118 (init_move_cost, memory_move_secondary_cost): Replace
17119 REGISTER_MOVE_COST with register_move_cost.
17120 * postreload.c (reload_cse_simplify_set): (Ditto.).
17121 * reload.c (find_valid_class, find_reloads): (Ditto.).
17122 * reload1.c (choose_reload_regs): (Ditto.).
17123 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17124 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17125 * doc/md.texi (can_create_pseudo_p): Update documentation.
17127 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17128 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17129 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17130 (TARGET_MEMORY_MOVE_COST): Define.
17132 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17133 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17134 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17135 (TARGET_MEMORY_MOVE_COST): Define.
17137 2010-06-27 Richard Guenther <rguenther@suse.de>
17139 PR tree-optimization/44683
17140 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17141 false edge from the inverted condition.
17143 2010-06-27 Richard Guenther <rguenther@suse.de>
17145 PR middle-end/44684
17146 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17147 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17148 for register LHS. Or non-store assignments.
17150 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17152 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17153 (sparc_emit_set_const64): Likewise. Remove disabled code.
17154 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17155 (sparc_emit_set_const64): Likewise.
17157 2010-06-26 Catherine Moore <clm@codesourcery.com>
17159 * config/mips/mips.md (alu_type): New attribute.
17160 (type): Infer type from alu_type.
17161 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17162 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17163 *subsi3_extended, negsi2, negdi2, *low<mode>,
17164 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17165 xor<mode>3, *nor<mode>3,
17166 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17167 *zero_extendhi_truncqi): Set alu_type instead of type.
17169 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17171 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17172 splay_tree_new_ggc call.
17173 (alpha_use_linkage): Likewise.
17175 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17177 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17178 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17179 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17180 (static_specs): Remove switches_need_spaces.
17181 (process_command, do_self_spec): Hardcode handling "-o" instead of
17182 checking switches_need_spaces.
17183 * system.h (SWITCHES_NEED_SPACES): Poison.
17185 2010-06-26 Richard Guenther <rguenther@suse.de>
17187 PR tree-optimization/44393
17188 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17189 stmt removal and VOP renaming.
17190 (generate_memset_zero): Remove redundant stmt updating.
17191 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17192 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17194 2010-06-26 Jan Hubicka <jh@suse.cz>
17196 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17197 edges comming from header are equivalent.
17198 (visit_bb): Handle PHIs correctly.
17199 * tree-inline.c (copy_phis_for_bb): Be able to copy
17200 PHI from entry edge.
17201 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17203 2010-06-26 Richard Guenther <rguenther@suse.de>
17205 PR middle-end/44674
17206 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17207 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17209 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17211 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17212 add_infile, alloc_switch): New.
17213 (process_command): Remove variable lang_n_infiles. Process
17214 options in a single pass. Use new functions for allocating
17215 infiles and switches arrays. Properly skip operands of
17216 -Xpreprocessor and -Xassembler.
17218 2010-06-26 Jan Hubicka <jh@suse.cz>
17220 PR middle-end/44671
17221 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17222 cgraph_make_decl_local call; fix typo copying RTL data.
17224 2010-06-25 DJ Delorie <dj@redhat.com>
17226 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17227 (m32c_output_aligned_common): Likewise.
17228 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17229 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17230 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17231 (m32c_register_pragmas): Register it.
17232 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17233 (m32c_insert_attributes): Set #pragma address decls volatile.
17234 (pragma_entry_eq): New.
17235 (pragma_entry_hash): New.
17236 (m32c_note_pragma_address): New.
17237 (m32c_get_pragma_address): New.
17238 (m32c_output_aligned_common): New.
17239 * doc/extend.texi: Document the new pragma.
17241 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17243 * config/m32c/predicates.md (m32c_any_operand): Check the code
17244 instead of memory_operand so as to allow matching volatile MEMs.
17245 (m32c_nonimmediate_operand): Likewise.
17246 (mra_operand): Allow volatiles.
17248 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17251 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17252 address if the offset is unknown.
17254 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17256 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17257 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17258 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17259 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17260 to ia64_start_function. Invoke it.
17261 * config/ia64/ia64.c (ia64_start_function): Call new function
17262 dwarf2out_vms_debug_main_pointer.
17264 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17266 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17267 statements computing the true predicate.
17269 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17271 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17272 to boolean_true_node.
17273 (reset_bb_predicate): New.
17274 (predicate_bbs): Call reset_bb_predicate.
17276 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17278 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17279 (tree_if_conversion): Returns true when something has been changed.
17280 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17283 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17285 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17286 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17287 * tree-if-conv.c: Include dbgcnt.h.
17288 (tree_if_conversion): Use if_conversion_tree to count the number of
17289 if-convertible loops.
17291 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17293 * common.opt (fprefetch-loop-arrays): Re-define
17294 -fprefetch-loop-arrays as a tri-state option with the initial
17296 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17297 pass only when flag_prefetch_loop_arrays > 0.
17298 * toplev.c (process_options): Note that, with tri-states,
17299 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17300 * config/i386/i386.c (override_options): Enable prefetching at -O3
17301 for a set of CPUs that sw prefetching is helpful.
17302 (software_prefetching_beneficial_p): New. Return TRUE if software
17303 prefetching is beneficial for the given CPU.
17305 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17307 PR rtl-optimization/44326
17308 * implicit-zee.c (find_removable_zero_extends): Replace
17309 INSN_P with NONDEBUG_INSN_P.
17311 2010-06-25 Martin Jambor <mjambor@suse.cz>
17313 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17314 (struct ipa_node_params): Removed the modification_analysis_done flag.
17315 (ipa_is_param_modified): Removed.
17316 (ipa_analyze_node): Declare.
17317 (ipa_compute_jump_functions): Remove declaration.
17318 (ipa_count_arguments): Likewise.
17319 (ipa_detect_param_modifications): Likewise.
17320 (ipa_analyze_params_uses): Likewise.
17321 * ipa-prop.c (struct param_analysis_info): New type.
17322 (visit_store_addr_for_mod_analysis): Removed.
17323 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17324 moved down in the file.
17325 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17326 (ipa_count_arguments): Made static.
17327 (mark_modified): New function.
17328 (is_parm_modified_before_call): New function.
17329 (compute_pass_through_member_ptrs): New parameter parms_info, call
17330 is_parm_modified_before_call instead of ipa_is_param_modified.
17331 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17332 it to compute_pass_through_member_ptrs.
17333 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17334 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17335 on the callee if it is analyzed. Made static.
17336 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17337 is_parm_modified_before_call instead of ipa_is_param_modified.
17338 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17339 ipa_analyze_indirect_call_uses.
17340 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17341 ipa_analyze_call_uses.
17342 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17343 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17344 (ipa_analyze_node): New function.
17345 (ipa_print_node_params): Do not dump the modified flag.
17346 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17347 it. Do not stream the modified parameter flag.
17348 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17349 it. Do not stream the modified parameter flag.
17350 * ipa-cp.c (ipcp_analyze_node): Removed.
17351 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17352 with only a call to ipa_analyze_node.
17353 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17354 node with only a call to ipa_analyze_node.
17356 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17358 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17360 2010-06-25 Jan Hubicka <jh@suse.cz>
17362 * tree-pass.h (pass_split_functions): Declare.
17363 * opts.c (decode_options): Enable function splitting at -O2
17364 * timevar.def (TV_IPA_FNSPLIT): New macro.
17365 * ipa-split.c: New file.
17366 * common.opt (-fpartial-inlining): New flag.
17367 * Makefile.in (ipa-split.o): New object file.
17368 * passes.c (init_optimization_passes): Add ipa-split.
17369 * params.def (partial-inlining-entry-probability): New parameters.
17370 * doc/invoke.texi (-fpartial-inlining): New.
17372 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17375 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17376 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17377 (gimplify_expr): Likewise.
17379 2010-06-25 Martin Jambor <mjambor@suse.cz>
17381 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17382 statements instead of bailing out on them.
17383 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17384 parameter are in the same BB as the condition. Update comments.
17386 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17388 PR middle-end/43866
17389 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17390 true or always false, return NULL_TREE.
17391 (tree_unswitch_single_loop): Optimize conditions even when reaching
17392 max-unswitch-level parameter. If num > 0, optimize first all conditions
17393 using entry checks, then do still reachable block discovery and consider
17394 only conditions in still reachable basic blocks in the loop.
17396 PR tree-optimization/44539
17397 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17398 the call doesn't have LHS, but has VDEF.
17400 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17402 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17403 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17404 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17405 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17406 * system.h (MODIFY_TARGET_NAME): Poison.
17408 2010-06-25 Alan Modra <amodra@gmail.com>
17410 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17411 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17412 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17413 CMODEL_LARGE as default.
17414 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17415 (offsettable_ok_by_alignment): Delete.
17416 (rs6000_emit_move): Remove mcmodel=medium optimization.
17418 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17420 With large parts from Jim Wilson:
17422 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17423 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17424 * optabs.c (optab_for_tree_code): Likewise.
17425 (expand_widen_pattern_expr): Likewise.
17426 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17427 out of execute_optimize_widening_mul.
17428 (convert_plusminus_to_widen): New function.
17429 (execute_optimize_widening_mul): Use the two new functions.
17430 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17431 Remove code to generate widening multiply-accumulate. Add support
17432 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17433 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17434 (dump_gimple_assign): Call it when appropriate.
17435 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17436 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17437 (expand_gimple_stmt_1): Likewise.
17438 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17439 WIDEN_MULT_MINUS_EXPR.
17440 * tree-ssa-operands.c (get_expr_operands): Likewise.
17441 * tree-inline.c (estimate_operator_cost): Likewise.
17442 * gimple.c (extract_ops_from_tree_1): Renamed from
17443 extract_ops_from_tree. Add new arg for a third operand; fill it.
17444 (gimple_build_assign_stat): Support operations with three operands.
17445 (gimple_build_assign_with_ops_stat): Likewise.
17446 (gimple_assign_set_rhs_from_tree): Likewise.
17447 (gimple_assign_set_rhs_with_ops_1): Renamed from
17448 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17449 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17450 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17451 WIDEN_MULT_MINUS_EXPR.
17452 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17453 (extract_ops_from_tree_1): Adjust declaration.
17454 (gimple_assign_set_rhs_with_ops_1): Likewise.
17455 (gimple_build_assign_with_ops): Pass NULL for last operand.
17456 (gimple_build_assign_with_ops3): New macro.
17457 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17458 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17460 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17461 (verify_gimple_assign): Call it.
17462 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17463 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17464 functions for dealing with three-operand statements.
17465 * tree.c (commutative_ternary_tree_code): New function.
17466 * tree.h (commutative_ternary_tree_code): Declare it.
17467 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17468 ternary statements.
17469 (gimple_assign_nonzero_warnv_p): Likewise.
17470 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17471 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17472 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17473 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17474 (struct hashtable_expr): New member ternary in the union.
17475 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17476 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17477 (iterative_hash_hashable_expr): Likewise.
17478 (print_expr_hash_elt): Handle EXPR_TERNARY.
17479 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17480 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17481 statements. Handle GIMPLE_TERNARY_RHS.
17483 2010-06-25 Jan Hubicka <jh@suse.cz>
17485 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17487 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17490 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17491 parameters are not good.
17492 (c_parser_parameter_declaration): Error unknown type name if the type
17493 name can't start declaration specifiers.
17495 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17497 * gcc.c (translate_options): Don't mention +e in comment.
17498 (process_command): Don't handle +e specially.
17500 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17502 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17504 * ira-build.c (merge_hard_reg_conflicts): New function.
17505 (create_cap_allocno, copy_info_to_removed_store_destinations,
17506 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17507 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17508 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17509 copy_nifo_to_removed_store_destination): Use them.
17510 * ira-lives.c (make_hard_regno_born): New function, split out of
17512 (make_allocno_born): Likewise.
17513 (make_hard_regno_dead): New function, split out of make_regno_dead.
17514 (make_allocno_dead): Likewise.
17515 (inc_register_pressure): New function, split out of set_allocno_live.
17516 (dec_register_pressure): New function, split out of clear_allocno_live.
17517 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17518 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17519 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17520 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17521 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17522 mark_pseudo_regno_live.
17523 (process_bb_node_lives): Use mark_pseudo_regno_live,
17524 make_hard_regno_born and make_allocno_dead.
17525 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17526 set_allocno_live, clear_allocno_live): Delete functions.
17528 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17529 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17531 (ira_flattening): Use ira_parent_allocno.
17532 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17533 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17535 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17538 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17539 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17540 minmax_set_iter_cond, minmax_set_iter_next,
17541 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17542 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17543 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17544 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17547 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17548 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17549 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17552 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17554 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17555 (peephole2 to convert zero_extract/compare of single bit to
17556 lshift/compare): New.
17558 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17560 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17561 recursive call and call to 'int_const_binop'.
17562 (build_range_check, fold_cond_expr_with_comparison, unextend,
17563 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17564 multiple_of_p): Adjust call to const_binop.
17566 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17569 determine size of XFmode operand.
17570 (XFmode extended DFmode push splitter): Ditto.
17571 (XFmode extended SFmode push splitter): Ditto.
17573 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17576 * config/i386/i386.md (extract_code): New.
17577 (<u>divmodqi4): Likewise.
17578 (divmodhiqi3): Likewise.
17579 (udivmodhiqi3): Likewise.
17580 (<u>divqi3): Remvoved.
17582 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17584 PR middle-end/44492
17585 * recog.h (struct recog_data): Add is_asm field.
17586 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17587 present in constraints of inline-asm operand and memory operand
17588 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17589 (extract_insn): Initialize recog_data.is_asm.
17590 * doc/md.texi (Constraints): Document operand side-effect rules.
17592 2010-06-24 Andi Kleen <ak@linux.intel.com>
17594 * c-parser.c (c_parser_conditional_expression): Call
17595 warn_for_omitted_condop.
17596 * doc/invoke.texi: Document omitted condop warning.
17598 2010-06-24 Nick Clifton<nickc@redhat.com>
17600 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17601 insn in the sequence is a jump insn before setting its label.
17603 2010-06-24 Alan Modra <amodra@gmail.com>
17605 * collect2.c (main): Match exactly --version and --help.
17607 2010-06-24 DJ Delorie <dj@redhat.com>
17609 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17611 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17613 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17614 using X87MODEF mode iterator.
17615 (pushsf splitter): Macroize splitter using P mode iterator.
17616 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17619 (*movxf_internal): Rename from *movxf_integer.
17620 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17621 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17622 (*movdf_internal): Rename from *movdf_integer.
17623 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17624 (*movsf_internal): Rename from *movdf_1.
17626 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17628 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17629 (const_gimple_seq_node): Removed typedefs.
17631 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17632 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17634 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17636 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17637 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17638 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17639 and CODE_FOR_vec_extract_lo_v4df.
17641 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17642 Changed to define_insn_and_split.
17643 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17644 (vec_extract_lo_v16hi): Likewise.
17645 (vec_extract_lo_v32qi): Likewise.
17646 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17647 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17649 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17652 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17653 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17654 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17655 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17656 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17659 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17662 * df-core.c (struct df): Rename to df_d.
17663 * df.h (struct df): Likewise.
17664 * dse.h (struct df): Remove forward declaration.
17665 * recog.h (struct insn_data): Rename to:
17666 (struct_insn_data_d). Adjusted all users.
17668 2010-06-23 Arnaud Charlet <charlet@adacore.com
17671 * doc/install.texi: Update requirements to build GNAT.
17673 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17675 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17677 (m68k_sched_attr_opx_type): Remove unreachable return.
17678 (m68k_sched_attr_opy_type): Likewise.
17679 (m68k_sched_attr_size): Likewise.
17680 (sched_get_opxy_mem_type): Likewise.
17681 (m68k_sched_attr_op_mem): Likewise.
17683 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17685 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17686 new statement and adjust VDEF only if necessary. Remove superfluous
17687 call to maybe_clean_or_replace_eh_stmt.
17688 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17690 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17691 * tree-inline.c (copy_bb): ...and not there.
17693 2010-06-22 Cary Coutant <ccoutant@google.com>
17695 * dwarf2out.c (is_nested_in_subprogram): New function.
17696 (should_move_die_to_comdat): Use it.
17697 (copy_ancestor_tree): Don't mark DIEs here.
17698 (copy_decls_walk): Start walk from root of newly-added tree;
17699 mark DIEs here instead.
17701 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17703 * config/i386/i386.md (unit): Also check sseishft1.
17705 2010-06-22 Jan Hubicka <jh@suse.cz>
17707 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17710 2010-06-22 Jan Hubicka <jh@suse.cz>
17712 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17713 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17714 Return true if something changed.
17715 * df.h (df_confluence_function_n): Return bool.
17716 * df-core.c (df_worklist_propagate_forward,
17717 df_worklist_propagate_backward): Track changes and ages.
17718 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17720 * dse.c (dse_confluence_n): Return always true.
17722 2010-06-22 Jan Hubicka <jh@suse.cz>
17724 * bitmap.c (bitmap_clear_bit): Micro optimize.
17726 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17728 * config/i386/i386.md (SWI1248x): New mode iterator.
17733 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17734 SWI1248x mode iterator.
17735 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17736 using SWI124 mode iterator.
17737 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17739 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17740 *pushdi2_prologue_rex64 using P mode iterator.
17741 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17742 using SWI48 mode iterator.
17743 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17744 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17745 using SWI1248x mode iterator.
17746 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17747 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17748 SWI48 mode iterator.
17749 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17751 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17752 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17753 SWI12 mode iterator.
17754 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17755 SWI12 mode iterator.
17756 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17757 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17758 SWI24 mode iterator.
17759 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17760 SWI48 mode iterator.
17761 (mov<mode>_insn_1): New expander.
17762 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17763 using SWI48x mode iterator.
17765 (*movoi_internal_avx): Rename from *movoi_internal.
17766 (*movti_internal_rex64): Rename from *movti_rex64.
17767 (*movti_internal_sse): Rename from *movti_sse.
17768 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17769 (*movdi_internal): Rename from *movdi_2.
17770 (*movsi_internal): Rename from *movsi_1.
17771 (*movhi_internal): Rename from *movhi_1.
17772 (*movqi_internal): Rename from *movqi_1.
17774 (insv): Update the call to gen_movsi_insv_1 for rename.
17775 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17777 2010-06-22 Jan Hubicka <jh@suse.cz>
17779 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17781 (execute_todo) ... this one.
17783 2010-06-22 Alan Modra <amodra@gmail.com>
17786 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17787 * caller-save.c (insert_restore, insert_save): Use non-validate
17788 form of adjust_address.
17790 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17793 * config/pa/pa.c (override_options): Disable
17794 -freorder-blocks-and-partition.
17796 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17799 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17801 * config/i386/i386.md (type): Add sseishft1
17803 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17804 (ppro_insn_load): Likewise.
17805 (ppro_insn_store): Likewise.
17806 (ppro_insn_both): Likewise.
17808 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17809 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17811 (*vec_extractv2di_1_avx): Likewise.
17812 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17813 type. Remove atom_unit.
17814 (*vec_extractv2di_1_sse2): Likewise.
17816 2010-06-21 DJ Delorie <dj@redhat.com>
17818 * diagnostic.h (diagnostic_classification_change_t): New.
17819 (diagnostic_context): Add history and push/pop list.
17820 (diagnostic_push_diagnostics): Declare.
17821 (diagnostic_pop_diagnostics): Declare.
17822 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17823 from pragmas in a history chain instead of the global table.
17824 (diagnostic_push_diagnostics): New.
17825 (diagnostic_pop_diagnostics): New.
17826 (diagnostic_report_diagnostic): Scan history chain to find state
17827 of diagnostics as of the diagnostic location.
17828 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17829 diagnostic_classify_diagnostic.
17830 (enable_warning_as_error): Likewise.
17831 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17832 use in the history chain.
17833 * doc/extend.texi: Document pragma GCC diagnostic changes.
17835 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17837 * dwarf2out.c (add_linkage_name): New function. Don't add
17838 anything to DW_TAG_member DIEs.
17839 (add_name_and_src_coords_attributes): Use it.
17840 (gen_variable_die): Call it for C++ static data members if
17841 specification is DW_TAG_member.
17843 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17844 C++ char16_t and char32_t.
17846 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17847 * genattrtab.c: Include vecprim.h.
17848 (cached_attrs, cached_attr_count, attrs_seen_once,
17849 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17850 attrs_cached_after): New variables.
17851 (find_attrs_to_cache): New function.
17852 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17853 (write_test_expr): Add attrs_cached argument, return it too,
17854 attempt to cache non-const attributes used more than once in
17855 a single case handling.
17856 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17857 emit cached_* variables. Adjust write_attr_set callers.
17858 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17859 to find attributes that should be cached in this block. Adjust
17860 write_test_expr callers.
17861 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17863 (make_automaton_attrs): Adjust write_test_expr caller.
17865 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17866 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17867 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17868 write separate internal_dfa_insn_code_* and insn_default_latency_*
17869 functions for each attribute's value and emit init_sched_attrs
17870 function and function pointers.
17871 * genattr.c (const_attrs, reservations): New variables.
17872 (gen_attr): Add const attributes to const_attrs vector.
17873 (check_tune_attr, find_tune_attr): New functions.
17874 (main): Add reservations to reservations vector. If find_tune_attr
17875 returns true, add prototype for init_sched_attrs and make
17876 internal_dfa_insn_code and insn_default_latency function pointers,
17877 otherwise define init_sched_attrs as dummy macro.
17878 * cfgexpand.c: Include insn-attr.h.
17879 (gimple_expand_cfg): Call init_sched_attrs.
17881 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17884 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17885 va_arg from a set of register save slots into a temporary,
17886 if the container is bigger than type size, do the copying
17887 using smaller mode or using memcpy.
17890 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17892 (sel_print_to_dot): Remove macro.
17893 (sel_print): Likewise. New prototype.
17894 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17895 (sel_print): New function.
17897 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17899 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17900 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17902 2010-06-21 Nick Clifton <nickc@redhat.com>
17904 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17905 (SMALL_REGISTER_CLASS): Define (to zero).
17906 (PRINT_OPERAND): Delete.
17907 (PRINT_OPERAND_ADDRESS): Delete.
17908 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17909 (rx_print_operand_address): Delete prototype.
17910 * config/rx/rx.c (rx_print_operand): Make static.
17911 Allow %H and %L to handle CONST_DOUBLEs.
17912 (rx_print_operand_address): Make static.
17913 (rx_gen_move_template): Rename local variable 'template' to
17915 (rx_function_arg): Do not pass unknown sized objects in registers.
17916 (TARGET_PRINT_OPERAND): Define.
17917 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17919 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17921 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17923 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17925 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17926 stack-alignment for simple leaf-functions.
17928 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17930 * doc/install.texi: Document bootstrap-lto.
17932 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17935 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17936 (input_function): Drop them here, if VTA is disabled.
17938 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17943 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17944 ix86_swapped_fp_comparsion_operator instead of
17945 ix86_fp_comparison_operator.
17947 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17948 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17949 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17950 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17951 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17952 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17954 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17957 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17958 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17959 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17960 (decode_cmdline_option): Update for this return value. Set
17961 orig_option_with_args_text field. Set arg field for unknown
17962 options. Make static.
17963 (decode_cmdline_options_to_array): New.
17964 (prune_options): Update handling of find_opt return value.
17965 * opts.c (read_cmdline_option): Take decoded option. Return void.
17966 (read_cmdline_options): Take decoded options.
17967 (decode_options): Add parameters for decoded options. Use
17968 decode_cmdline_options_to_array. Use decoded options for -O
17969 scan. Use integral_argument for -O parameters. Update call to
17970 read_cmdline_options.
17971 (enable_warning_as_error): Update handling of find_opt return value.
17972 * opts.h: Update comment on unknown options.
17973 (struct cl_decoded_option): Update comments on opt_index and arg.
17974 Add orig_option_with_args_text.
17975 (decode_cmdline_option): Remove.
17976 (decode_cmdline_options_to_array): Declare.
17977 (decode_options): Update prototype.
17978 * toplev.c (save_argv): Remove.
17979 (save_decoded_options, save_decoded_options_count): New.
17980 (read_integral_parameter): Remove.
17981 (print_switch_values): Use decoded options.
17982 (toplev_main): Don't set save_argv. Update call to decode_options.
17983 * toplev.h (read_integral_parameter): Remove.
17984 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17986 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17989 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17991 * constraints.md (Pw, Px): New constraints.
17992 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17994 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17996 * config/i386/sse.md (fma4modesuffixf4): Removed.
17997 (ssemodesuffixf2s): Likewise.
17998 (ssemodesuffixf4): Likewise.
17999 (ssemodesuffixf2c): Likewise.
18000 (ssescalarmodesuffix2s): Likewise.
18001 (avxmodesuffixf2c): Likewise.
18002 (ssemodesuffix): New.
18003 (ssescalarmodesuffix): Likewise.
18004 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18006 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18008 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18010 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18012 * stor-layout.c (debug_rli): Remove unused local variables.
18014 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18016 PR rtl-optimization/40900
18017 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18018 original expression for later reuse.
18019 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18020 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18022 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18024 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18025 double_int_fits_in_uhwi_p): Implement as static inline.
18026 (double_int_xor): New inline function.
18027 (double_int_lrotate, double_int_rrotate, double_int_max,
18028 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18029 double_int_smin): Declare.
18030 (lrotate_double, rrotate_double): Remove declaration.
18031 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18032 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18033 (double_int_lrotate, double_int_rrotate, double_int_max,
18034 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18035 double_int_smin): New function.
18036 * fold-const.c (int_const_binop): Clean up, use double_int_*
18038 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18039 double_int_* and immed_double_int_const functions.
18041 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18043 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18044 * function.c (types_used_by_cur_var_decl): Likewise.
18045 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18047 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18049 * tree.h (record_layout_info): Change type of pending_statics field
18051 * stor-layout.c (start_record_layout): Store NULL into
18053 (debug_rli): Call debug_vec_tree instead of debug_tree.
18054 (place_field): Likewise.
18055 (finish_record_layout): Likewise.
18057 2010-06-18 Alan Modra <amodra@gmail.com>
18059 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18061 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18064 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18065 for SET source operand from SET destination operand.
18067 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18069 PR rtl-optimization/39871
18070 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18071 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18072 (function_invariant_p): Rule out a plus of frame or arg pointer with
18074 * ira.c (find_reg_equiv_invariant_const): Likewise.
18076 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18078 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18079 print_operand_address and puts to output the operand for CONST.
18081 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18084 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18087 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18089 * v850-protos.h (print_operand): Delete.
18090 (print_operand_address): Delete.
18091 * v850.h (PRINT_OPERAND): Delete.
18092 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18093 (PRINT_OPERAND_ADDRESS): Delete.
18094 * v850.c (print_operand_address): Rename to...
18095 (v850_print_operand_address): ...this. Make static. Call
18096 v850_print_operand.
18097 (print_operand): Rename to...
18098 (v850_print_operand): ...this. Make static. Call
18099 v850_print_operand_address.
18100 (v850_print_operand_punct_valid_p): New function.
18101 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18102 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18104 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18106 * config/sh/sh-protos.h (print_operand): Delete.
18107 (print_operand_address): Delete.
18108 * config/sh/sh.h (PRINT_OPERAND): Delete.
18109 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18110 (PRINT_OPERAND_ADDRESS): Delete.
18111 * config/sh/sh.c (sh_print_operand_address): Make static.
18112 (sh_print_operand): Make static. Call sh_print_operand_address
18113 and sh_print_operand.
18114 (sh_print_operand_punct_valid_p): New function.
18115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18116 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18118 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18120 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18121 (mcore_print_operand_address): Delete.
18122 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18123 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18124 (PRINT_OPERAND_ADDRESS): Delete.
18125 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18126 (mcore_print_operand): Make static.
18127 (mcore_print_operand_punct_valid_p): New function.
18128 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18129 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18131 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18133 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18134 (print_operand_address): Delete.
18135 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18136 (PRINT_OPERAND_ADDRESS): Delete.
18137 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18139 (m68hc11_print_operand): Make static.
18140 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18142 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18144 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18145 (m32r_print_operand_address): Delete.
18146 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18147 (PRINT_OPERAND): Delete.
18148 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18149 (PRINT_OPERAND_ADDRESS): Delete.
18150 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18151 (m32r_print_operand_address): Make static.
18152 (m32r_print_operand): Make static.
18153 (m32r_print_operand_punct_valid_p): New function.
18154 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18155 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18157 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18159 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18160 (print_operand_address): Delete.
18161 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18162 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18163 (PRINT_OPERAND_ADDRESS): Delete.
18164 (iq2000_print_operand_punct): Delete.
18165 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18166 (iq2000_print_operand_address): Make static.
18167 (iq2000_print_operand): Make static.
18168 (iq2000_print_operand_punct_valid_p): New function.
18169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18170 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18172 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18174 * config/frv/frv-protos.h (frv_print_operand): Delete.
18175 (frv_print_operand_address): Delete.
18176 * config/frv/frv.h (PRINT_OPERAND): Delete.
18177 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18178 (PRINT_OPERAND_ADDRESS): Delete.
18179 * config/frv/frv.c (frv_print_operand_address): Make static.
18180 (frv_print_operand): Make static.
18181 (frv_print_operand_punct_valid_p): New function.
18182 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18183 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18185 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18187 * tree.h (vec_member): Declare.
18188 * tree.c (vec_member): Define.
18190 2010-06-17 Richard Guenther <rguenther@suse.de>
18192 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18193 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18195 2010-06-17 Richard Guenther <rguenther@suse.de>
18197 * tree-inline.c (declare_return_variable): Remove bogus code.
18199 2010-06-17 Richard Guenther <rguenther@suse.de>
18201 * gimplify.c (gimplify_bind_expr): Always promote complex
18202 and vector variables to registers if possible.
18204 2010-06-17 Richard Guenther <rguenther@suse.de>
18206 * expr.c (get_inner_reference): Use double_int for bit_offset
18209 2010-06-16 DJ Delorie <dj@redhat.com>
18211 * common.opt (-fstrict-volatile-bitfields): new.
18212 * doc/invoke.texi: Document it.
18213 * fold-const.c (optimize_bit_field_compare): For volatile
18214 bitfields, use the field's type to determine the mode, not the
18216 * expr.c (expand_assignment): Likewise.
18217 (get_inner_reference): Likewise.
18218 (expand_expr_real_1): Likewise.
18219 * expmed.c (store_fixed_bit_field): Likewise.
18220 (extract_bit_field_1): Likewise.
18221 (extract_fixed_bit_field): Likewise.
18223 2010-06-16 Richard Guenther <rguenther@suse.de>
18225 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18227 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18229 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18230 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18231 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18232 * debug.c: Likewise.
18233 * sdbout.c: Likewise.
18234 * vmsdbgout.c: Likewise.
18235 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18236 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18237 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18238 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18239 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18240 * dwarf2out.c (dw_fde_struct): New fields
18241 dw_fde_vms_{end,begin}_prologue.
18242 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18243 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18244 (dwarf2out_vms_end_prologue): New function.
18245 (dwarf2out_vms_begin_epilogue): New function.
18246 (dw_val_struct): New value dw_val_class_vms_delta.
18247 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18248 begin_epilogue for VMS.
18249 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18250 new static functions.
18251 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18252 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18254 (print_die): New case dw_val_class_vms_delta.
18255 (attr_checksum): Likewise.
18256 (same_dw_val_p: Likewise.
18257 (size_of_die): Likewise.
18258 (value_format): Likewise.
18259 (output_die): Likewise.
18260 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18261 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18262 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18263 dwarf2out_cfi_begin_epilogue
18264 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18266 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18268 * config/cris/cris-protos.h (cris_print_operand): Delete.
18269 (cris_print_operand_address): Delete.
18270 * config/cris/cris.h (PRINT_OPERAND): Delete.
18271 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18272 (PRINT_OPERAND_ADDRESS): Delete.
18273 * config/cris/cris.c (cris_print_operand_address): Make static.
18274 (cris_print_operand): Make static.
18275 (cris_print_operand_punct_valid_p): New function.
18276 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18277 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18279 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18281 * config/arm/arm-protos.h (arm_print_operand): Delete.
18282 (arm_print_operand_address): Delete.
18283 * config/arm/arm.h (PRINT_OPERAND): Delete.
18284 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18285 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18286 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18287 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18288 (arm_print_operand): Make static.
18289 (arm_print_operand_punct_valid_p): New function.
18290 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18291 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18293 2010-06-16 Nick Clifton <nickc@redhat.com>
18295 * config/rx/constraints.md (NEGint4): New constraint.
18296 * config/rx/rx.md (attr cc): Add set_zsc.
18297 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18300 (call_internal): Clobber the cc0 register.
18301 (call_value_internal): Likewise.
18302 (cstoresi4): Likewise.
18303 (movsieq): Likewise.
18304 (movsine): Likewise.
18305 (addsi3): Add alternative to handle small negative constants.
18306 (sunsi3): Likewise.
18307 (addsi3): Do not set the O bit in the cc0 register.
18308 (adddi3): Likewise.
18309 (subsi3): Likewise.
18310 (subdi3): Likewise.
18311 (andsi3): Reorder alternatives to prefer shorter forms.
18312 (mulsi3): Likewise.
18313 (iorsi3): Likewise.
18314 (negsi2): Note that the cc0 flags are set.
18315 (rotlsi3): Note that only the Z and S bits are set in cc0.
18316 (lshrsi3): Likewise.
18317 (ashlsi3): Likewise.
18318 (subsf3): Use %Q for the MEM operand.
18319 (fix_truncsfsi2): Likewise.
18320 (floatsisf2): Likewise.
18321 (bitset): Remove early clobber from destination.
18322 (bitset_in_memory): Likewise.
18323 (lrintsf2): Clobber the cc0 register.
18324 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18325 (rx_print_operand): Handle %N.
18327 2010-06-16 Jan Hubicka <jh@suse.cz>
18329 * df-core.c (df_compact_blocks): Free problem_temps vector.
18331 2010-06-16 Martin Jambor <mjambor@suse.cz>
18333 PR tree-optimization/43905
18334 * tree-sra.c: Include tree-inline.h.
18335 (create_abstract_origin): Removed.
18336 (modify_function): Version the call graph node instead of creating
18337 abstract origins and dealing with same_body aliases.
18338 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18339 function is versionable.
18340 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18342 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18344 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18345 (CHOOSE_DYNAMIC_LINKER): Update.
18347 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18349 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18350 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18351 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18352 *prefetch_3dnow_rex.
18354 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18356 * target.h (struct asm_out):Add declare_constant_name field.
18357 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18358 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18359 * output.h (default_asm_declare_constant_name): Declare.
18360 (assemble_label): Update prototype.
18361 * varasm.c (assemble_constant_contents): Use
18362 targetm.asm_out.declare_constant_name target hook.
18363 (assemble_label): Add 'file' argument.
18364 (default_asm_declare_constant_name): New function.
18365 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18366 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18367 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18369 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18370 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18371 (machopic_output_indirection): Update assemble_label argument list.
18372 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18373 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18375 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18377 PR middle-end/44391
18378 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18379 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18381 2010-06-15 Richard Guenther <rguenther@suse.de>
18383 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18385 2010-06-15 Paul Brook <paul@codesourcery.com>
18387 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18390 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18392 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18393 don't get a vector type for output.
18395 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18398 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18399 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18400 (LANG_HOOKS_DECLS): Add it.
18401 * gimplify.c (omp_notice_variable): Call
18402 lang_hooks.decls.omp_report_decl.
18404 2010-06-15 Martin Jambor <mjambor@suse.cz>
18407 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18408 on the newly dead SSA name.
18410 2010-06-15 Alan Modra <amodra@gmail.com>
18412 * doc/invoke.texi: Add mcmodel to powerpc options.
18413 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18414 * configure: Regenerate.
18415 * config.in: Regenerate.
18416 * config/rs6000/linux64.opt (mcmodel): New.
18417 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18418 (TARGET_CMODEL, SET_CMODEL): Define.
18419 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18420 select CMODEL_MEDIUM default.
18421 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18422 (TARGET_CMODEL): Define default.
18423 * config/rs6000/rs6000.c (cmodel): New variable.
18424 (rs6000_explicit_options): Add cmodel field.
18425 (rs6000_handle_option): Handle -mcmodel.
18426 (create_TOC_reference): Add largetoc_reg param. Generate high,
18427 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18428 (rs6000_delegitimize_address): Recognise new toc reference rtl
18429 and minimal-toc rtl.
18430 (rs6000_legitimize_reload_address): Handle new toc references.
18431 (print_operand_address): Handle legitimate_constant_pool_address_p
18432 match before lo_sum.
18433 (rs6000_eliminate_indexed_memrefs): Tidy.
18434 (rs6000_emit_move): Tweak threshold for inlining constants.
18435 Keep rs6000_emit_allocate_stack large stack frame offsets
18436 loaded into r0 inline.
18437 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18438 (tocrel_base, tocrel_offset): New variables.
18439 (toc_relative_expr_p): Set them here.
18440 (print_operand_address): Skip over any offset on constant pool address.
18441 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18442 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18443 (offsettable_ok_by_alignment): New function.
18444 (rs6000_emit_move): Address suitably aligned local symbol_refs
18445 relative to the toc pointer for -mcmodel=medium.
18446 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18447 strict param. Allow lo_sum version of addressing. Verify reg
18448 used for -mminimal-toc and -mcmodel != small. Update all callers.
18449 * config/rs6000/constraints.md: Update for above change.
18450 * config/rs6000/predicates.md: Likewise.
18451 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18453 (tls_gd): Split for -mcmodel=medium/large.
18454 (tls_gd_high, tls_gd_low): New.
18455 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18456 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18457 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18458 (largetoc_high, largetoc_low): New.
18459 (cmptf_internal2): Add clobber.
18460 * config/rs6000/rs6000-protos.h: Update.
18462 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18464 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18465 true if no prefetch is going to be generated for a given group.
18466 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18467 estimate the prefetch_count.
18468 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18469 prefetch count by considering the unroll_factor and prefetch_mod
18470 for is_loop_prefetching_profitable.
18472 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18474 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18475 anything if the argument is not a MEM.
18477 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18482 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18484 (canonicalize_loop_ivs): Likewise.
18486 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18489 * haifa-sched.c (setup_insn_reg_pressure_info,
18490 update_register_pressure): Reject debug insns.
18491 (ready_sort): Don't setup reg pressure for debug insns.
18492 (schedule_insn): Don't update reg pressure for debug insns.
18494 2010-06-14 Richard Guenther <rguenther@suse.de>
18496 * lto-streamer.c (cached_bp): Remove.
18497 (bitpack_delete): Likewise.
18498 (bitpack_create): Likewise.
18499 (bp_get_next_word): Likewise.
18500 (bp_pack_value, bp_unpack_value): Move ...
18501 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18503 (struct bitpack_d): Likewise.
18504 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18505 New inline functions.
18506 * lto-streamer-out.c (lto_output_bitpack): Remove.
18507 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18508 (pack_value_fields): Adjust.
18509 (lto_write_tree): Likewise.
18510 (output_gimple_stmt): Likewise.
18511 (output_function): Likewise.
18512 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18513 (input_function): Likewise.
18514 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18515 (lto_input_bitpack): Remove.
18516 (lto_materialize_tree): Adjust.
18517 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18518 * lto-cgraph.c (lto_output_edge): Adjust.
18519 (lto_output_node): Likewise.
18520 (lto_output_varpool_node): Likewise.
18521 (lto_output_ref): Likewise.
18522 (input_node): Likewise.
18523 (input_varpool_node): Likewise.
18524 (input_ref): Likewise.
18525 (input_edge): Likewise.
18526 (output_node_opt_summary): Likewise.
18527 (input_node_opt_summary): Likewise.
18528 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18529 (pure_const_read_summary): Likewise.
18530 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18531 (ipa_read_indirect_edge_info): Likewise.
18532 (ipa_write_node_info): Likewise.
18533 (ipa_read_node_info): Likewise.
18535 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18538 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18539 (vec_extract_lo_v16hi): Likewise.
18540 (vec_extract_lo_v32qi): Likewise.
18542 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18545 * tree.h (build_call_expr): Don't define as vararg macro, instead
18547 * builtins.c (build_call_nofold): Remove.
18548 (expand_builtin_int_roundingfn, expand_builtin_pow,
18549 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18550 expand_builtin_memset_args, expand_builtin_strcmp,
18551 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18552 build_call_nofold_loc instead of build_call_nofold.
18553 (build_call_expr): New function.
18555 PR tree-optimization/44508
18556 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18557 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18558 don't eliminate trivially dead stmts.
18559 * tree-vrp.c (vrp_finalize): Pass false as last argument
18560 to substitute_and_fold.
18561 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18562 to substitute_and_fold.
18563 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18566 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18568 2010-06-14 Ira Rosen <irar@il.ibm.com>
18570 PR tree-optimization/44507
18571 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18572 to build initial vector for BIT_AND_EXPR.
18573 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18575 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18577 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18578 adjust z10prop set_attr.
18580 2010-06-13 Jan Hubicka <jh@suse.cz>
18582 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18583 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18584 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18585 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18586 datastructure checks into checking asserts.
18587 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18588 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18589 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18590 df_ref_create_structure): Likewise.
18591 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18592 pool_free): Use gcc_checking_assert.
18593 * alias.c (get_alias_set): Likewise.
18594 * var-tracking.c (variable_htab_free, shared_hash_copy,
18595 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18596 * lto-streamer.c (bp_unpack_value): Likewise.
18598 2010-06-13 Richard Guenther <rguenther@suse.de>
18600 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18601 Do not stream but initialize TYPE_CANONICAL to NULL.
18602 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18603 * gimple.c (gimple_types_compatible_p): Disregard
18604 TYPE_STRUCTURAL_EQUALITY_P.
18605 (gimple_register_type): Use TYPE_CANONICAL as cache.
18606 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18607 before registering common types.
18608 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18609 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18610 * tree.h (TYPE_CANONICAL): Clarify documentation.
18612 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18614 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18615 LIBCALL_VALUE): Remove macros.
18616 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18617 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18618 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18619 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18620 (ia64_function_value): Make static. Handle receiving the function
18621 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18623 2010-06-12 Jan Hubicka <jh@suse.cz>
18625 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18628 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18630 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18632 2010-06-12 Jan Hubicka <jh@suse.cz>
18634 * df-core.c (df_clear_bb_info): New function.
18635 (df_set_blocks): bb_info is always allocated.
18636 (df_get_bb_info): Use block_info_elt_size.
18637 (df_set_bb_info): Likewise.
18638 (df_compact_blocks): Update for new block_info.
18639 (grow_bb_info): New function.
18640 * df-problems.c (df_grow_bb_info): Move to df-core.c
18641 (df_rd_set_bb_info): Remove.
18642 (df_rd_free_bb_info): Do not free block pool.
18643 (df_rd_alloc): Do not create pool, use check for
18644 obstack presence instead of NULL pointer for new blocks.
18645 (df_rd_free): DO not free alloc pool; clear block_info.
18646 (problem_RD): Add size of block info structure.
18647 (df_lr_set_bb_info): Remove.
18648 (df_lr_free_bb_info): Do not free block pool.
18649 (df_lr_alloc): Do not create pool, use check for
18650 obstack presence instead of NULL pointer for new blocks.
18651 (df_lr_free): DO not free alloc pool; clear block_info.
18652 (problem_LR): Add size of block info structure.
18653 (df_live_set_bb_info): Remove.
18654 (df_live_free_bb_info): Do not free block pool.
18655 (df_live_alloc): Do not create pool, use check for
18656 obstack presence instead of NULL pointer for new blocks.
18657 (df_live_free): DO not free alloc pool; clear block_info.
18658 (problem_LIVE): Add size of block info structure.
18659 (problem_CHAIN): Add size of block info structure.
18660 (df_byte_lr_set_bb_info): Remove.
18661 (df_byte_lr_free_bb_info): Do not free block pool.
18662 (df_byte_lr_alloc): Do not create pool, use check for
18663 obstack presence instead of NULL pointer for new blocks.
18664 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18665 (problem_BYTE_LR): Add size of block info structure.
18666 (problem_NOTE): Add size of block info structure.
18667 (df_byte_MD_set_bb_info): Remove.
18668 (df_byte_MD_free_bb_info): Do not free block pool.
18669 (df_byte_MD_alloc): Do not create pool, use check for
18670 obstack presence instead of NULL pointer for new blocks.
18671 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18672 (problem_BD): Add size of block info structure.
18673 * df-scan.c (df_scan_free_internal): Free block pool.
18674 (df_scan_set_bb_info): Remove.
18675 (df_scan_free_bb_info): Check for artificial_defs instead
18676 of bb_info being non-NULL.
18677 (df_scan_alloc): DO not create df_scan_block pool.
18678 (problem_SCAN): Set size of block info.
18679 (df_bb_refs_record): Do not allocate bb_info.
18680 * df.h (df_problem): Add block_info_elt_size.
18681 (struct dataflow): Change block_info to void *.
18682 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18683 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18684 in-line structures.
18686 2010-06-12 Jan Hubicka <jh@suse.cz>
18688 PR tree-optimize/44485
18689 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18690 containing use of return value of noreturn function.
18692 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18694 * targhooks.c (default_function_value): Don't use
18695 FUNCTION_OUTGOING_VALUE.
18696 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18697 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18699 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18701 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18702 Add crtfastmath.o to extra_parts.
18703 * config/mips/crtfastmath.c: New.
18704 * config/mips/linux.h (ENDFILE_SPEC): New.
18706 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18708 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18709 old_type in parameter.
18710 (gcc_type_for_value): Update call to gcc_type_for_interval.
18711 (compute_type_for_level_1): Renamed compute_type_for_level.
18712 Update call to gcc_type_for_interval.
18714 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18716 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18717 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18719 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18721 * opts-common.c: Include options.h.
18722 (integral_argument): Move from opts.c.
18723 (decode_cmdline_option): New. Based on read_cmdline_option.
18724 * opts.c (integral_argument): Move to opts-common.c.
18725 (read_cmdline_option): Move most contents to
18726 decode_cmdline_option. Use %qs in diagnostics.
18727 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18728 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18729 decode_cmdline_option): New.
18731 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18734 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18735 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18736 (partiysi2_cmp): Ditto.
18737 (*partiyhi2_cmp): Ditto.
18738 (*parityqi2_cmp): Remove.
18740 2010-06-11 Jan Hubicka <jh@suse.cz>
18742 * bitmap.h (bmp_iter_next_bit): New.
18743 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18745 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18746 Eric Botcazou <ebotcazou@adacore.com>
18748 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18751 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18753 * config/i386/i386.md (unspec): New define_c_enum.
18756 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18758 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18760 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18762 PR middle-end/44483
18763 * tree-if-conv.c (bb_predicate_s): New struct.
18764 (bb_predicate_p): New.
18765 (bb_has_predicate): New.
18766 (bb_predicate): New.
18767 (set_bb_predicate): New.
18768 (bb_predicate_gimplified_stmts): New.
18769 (set_bb_predicate_gimplified_stmts): New.
18770 (add_bb_predicate_gimplified_stmts): New.
18771 (init_bb_predicate): New.
18772 (free_bb_predicate): New.
18773 (is_predicated): Use bb_predicate.
18774 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18775 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18776 before processing their successors.
18777 (clean_predicate_lists): Removed.
18778 (find_phi_replacement_condition): Use bb_predicate.
18779 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18781 (insert_gimplified_predicates): New.
18782 (combine_blocks): Call insert_gimplified_predicates.
18783 (tree_if_conversion): Call free_bb_predicate instead of
18784 clean_predicate_lists.
18786 2010-10-11 Paul Brook <paul@codesourcery.com>
18788 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18789 * config/arm/arm.c (all_architectures): Change v7e-m default to
18791 * config/arm/arm-cores.def: Add cortex-m4.
18792 * config/arm/arm-tune.md: Regenerate.
18794 2010-06-11 Jan Hubicka <jh@suse.cz>
18796 * ipa-pure-const.c (special_builtlin_state): New function.
18797 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18798 (propagate_pure_const): Use it.
18800 2010-06-11 Jan Hubicka <jh@suse.cz>
18802 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18803 (df_live_alloc): Initialize df_live_scratch when initializing
18805 (df_live_transfer_function): Update uses of df_live_scratch.
18806 (df_live_free): Free problem_data; clear df_live_scratch before
18807 releasing the obstack.
18808 (df_md_free): Free problem data.
18810 2010-06-11 Jan Hubicka <jh@suse.cz>
18812 * doc/invoke.texi (Wsuggest-attribute): Document.
18813 (Wmissing-noreturn): Remove.
18814 * ipa-pure-const.c (warn_function_noreturn): New function.
18815 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18816 warn_missing_noreturn.
18817 * common.opt (Wsuggest-attribute=noreturn): New.
18818 * tree-flow.h (warn_function_noreturn): Declare.
18819 * tree-cfg.c (execute_warn_function_noreturn): Use
18820 warn_function_noreturn.
18821 (gate_warn_function_noreturn): New.
18822 (pass_warn_function_noreturn): Update.
18824 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18826 * c-typeck.c (handle_warn_cast_qual): Add loc
18827 parameter. Improve warning message.
18828 (build_c_cast): Pass location to handle_warn_cast_qual.
18830 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18832 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18833 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18835 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18837 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18839 Fix bootstap on mips
18840 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18841 be naming typedefs.
18843 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18845 * system.h (helper_const_non_const_cast): New inline for
18846 gcc version <= 4.0.
18847 (CONST_CAST2): For gcc version <= 4.0 use
18848 new helper to do const/non-const casting.
18850 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18852 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18853 * Makefile.in (OBJS-common): Include insn-enums.o.
18854 (insn-enums.o): New rule.
18855 (simple_generated_c): Add insn-enums.c.
18856 (build/genenums.o): New rule.
18857 (genprogmd): Add "enums".
18858 * genconstants.c (print_enum_type): Declare a C string array
18860 * genenums.c: New file.
18861 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18862 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18863 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18867 * doc/md.texi (define_enum_attr): Document.
18868 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18869 * read-md.h (lookup_enum_type): Declare.
18870 * read-md.c (lookup_enum_type): New function.
18871 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18872 * genattrtab.c (attr_desc): Add an enum_name field.
18873 (evaluate_eq_attr): Take the associated attribute as argument.
18874 Get the enum prefix from the enum_name field, if defined.
18875 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18876 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18877 (add_attr_value): New function, split out from...
18878 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18879 (write_test_expr): Pass attr to evaluate_eq_attr.
18880 (write_attr_get): Use the enum_name as the enum tag, if defined.
18881 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18882 (find_attr): Initialize enum_name.
18883 (main): Handle DEFINE_ENUM_ATTR.
18884 * gensupport.c (process_rtx): Likewise.
18885 * config/mips/mips.h (mips_tune_attr): Delete.
18886 * config/mips/mips.md (cpu): Use define_attr_enum.
18888 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18890 * doc/md.texi (define_c_enum, define_enum): Document.
18891 * read-md.h (md_constant): Add a parent_enum field.
18892 (enum_value, enum_type): New structures.
18893 (upcase_string, traverse_enum_types): Declare.
18894 * read-md.c (enum_types): New variable.
18895 (upcase_string, add_constant): New functions.
18896 (handle_constants): Don't create the hash table here.
18898 (traverse_md_constants): Don't check for a null md_constants.
18899 (decimal_string, handle_enum, traverse_enum_types): New functions.
18900 (read_md_files): Initialize md_constants and md_enums.
18901 * genconstants.c (print_md_constant): Ignore info argument.
18902 Only print constants that belong to no enum.
18903 (print_enum_type): New function.
18904 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18905 for each defined enum type.
18906 * config/mips/mips.md (processor): New define_enum.
18907 (unspec): New define_c_enum.
18908 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18909 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18910 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18911 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18912 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18913 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18914 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18915 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18916 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18917 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18918 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18919 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18920 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18921 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18922 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18923 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18924 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18925 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18926 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18927 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18928 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18929 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18930 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18931 (UNSPEC_RDDSP): Move to mips-dsp.md.
18932 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18933 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18934 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18935 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18936 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18937 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18938 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18939 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18940 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18941 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18942 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18943 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18944 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18945 Moved to mips-dspr2.md.
18946 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18947 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18948 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18949 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18950 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18951 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18952 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18953 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18954 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18955 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18956 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18957 UNSPEC_LOONGSON_PSADBH)
18958 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18959 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18960 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18961 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18962 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18963 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18964 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18965 (cpu): Update comment.
18966 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18967 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18968 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18969 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18970 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18971 UNSPEC_LOONGSON_PCMPEQ)
18972 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18973 UNSPEC_LOONGSON_PINSR_0)
18974 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18975 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18976 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18977 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18978 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18979 UNSPEC_LOONGSON_PSADBH)
18980 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18981 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18982 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18983 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18984 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18985 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18986 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18987 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18988 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18989 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18990 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18991 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18992 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18993 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18994 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18995 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18996 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18997 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18998 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18999 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19000 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19001 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19002 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19003 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19004 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19005 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19006 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19007 (UNSPEC_RDDSP): Moved from mips.md.
19008 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19009 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19010 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19011 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19012 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19013 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19014 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19015 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19016 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19017 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19018 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19019 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19020 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19021 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19022 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19023 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19024 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19025 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19026 (UNSPEC_SCC): Moved from mips.md.
19027 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19028 "processor_type" to "processor".
19029 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19030 * config/mips/mips.h (processor_type): Delete.
19031 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19032 "processor_type" to "processor".
19034 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19036 * configure.ac (tm_include_list): Add insn-constants.h.
19037 * configure: Regenerate.
19038 * Makefile.in (GTM_H): Move insn-constants.h here from...
19040 * mkconfig.sh: Remove special handling for insn-constants.h.
19042 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19044 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19045 (BUILD_MD): ...this new variable.
19046 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19047 that include the old contents of simple_generated_h and
19048 simple_generated_c.
19049 (simple_generated_h, simple_generated_c): Include them. Add
19051 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19052 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19053 Remove these dependencies from the main rule and include
19054 insn-conditions.md in the command line only if it appears
19055 in the dependency list.
19056 (insn-constants.h, s-constants): Delete.
19057 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19059 (build/genmddeps.o): Likewise.
19060 (genprogrtl): New variable that contains everything from genprogmd
19061 except mddeps and constants.
19062 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19063 depend on $(BUILD_MD)
19064 (genprog): New variable. Make these programs depend on
19066 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19067 (main): Use read_md_files instead of init_rtx_reader_args.
19068 * genconstants.c: As for genmddeps.c.
19069 * read-md.h (read_skip_construct): Declare.
19070 * read-md.c (read_skip_construct): New function.
19071 (handle_file): Allow a null handle_directive, skipping the
19073 (parse_include): Update the comment accordingly.
19075 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19077 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19078 * genmddeps.c: Include read-md.h.
19079 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19080 * genattr.c (main): Likewise.
19081 * genattrtab.c (main): Likewise.
19082 * genautomata.c (main): Likewise.
19083 * gencodes.c (main): Likewise.
19084 * genconditions.c (main): Likewise.
19085 * genconfig.c (main): Likewise.
19086 * genconstants.c (main): Likewise.
19087 * genemit.c (main): Likewise.
19088 * genextract.c (main): Likewise.
19089 * genflags.c (main): Likewise.
19090 * genopinit.c (main): Likewise.
19091 * genoutput.c (main): Likewise.
19092 * genpeep.c (main): Likewise.
19093 * genrecog.c (main): Likewise.
19094 * genpreds.c (main): Likewise.
19095 * gensupport.h (in_fname): Move to read-md.h.
19096 (init_md_reader_args_cb): Rename to...
19097 (init_rtx_reader_args_cb): ...this and return a bool.
19098 (init_md_reader_args): Rename to...
19099 (init_rtx_reader_args): ...this and return a bool.
19100 (include_callback): Move to read-md.h.
19101 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19102 (file_name_list, first_dir_md_include): Move to read-md.c
19103 (first_bracket_include): Delete unused variable.
19104 (last_dir_md_include): Move to read-md.c.
19105 (process_include): Delete, moving code to read-md.c:handle_include.
19106 (process_rtx): Don't handle INCLUDE.
19107 (save_string): Delete.
19108 (rtx_handle_directive): New function.
19109 (init_md_reader_args_cb): Rename to...
19110 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19112 (init_md_reader_args): Rename to...
19113 (init_rtx_reader_args): ...this and return a boolean success value.
19114 * rtl.def (INCLUDE): Delete.
19115 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19117 * read-rtl.c (read_conditions): Don't gobble ')' here.
19118 (read_mapping): Likewise.
19119 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19120 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19121 Store the whole queue in *X. Remove call to init_md_reader.
19122 (read_rtx_1): Rename to...
19123 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19124 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19126 (read_nested_rtx): New function. Handle (nil) here rather than
19128 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19130 * read-md.h (directive_handler_t): New type.
19131 (in_fname, include_callback): Moved from read-md.h.
19132 (read_constants, init_md_reader): Delete.
19133 (read_md_files): Declare.
19134 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19135 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19137 (read_constants): Rename to...
19138 (handle_constants): ...this. Don't gobble ')' here.
19139 (handle_include, handle_file, handle_toplevel_file)
19140 (parse_include): New functions, mostly taken from gensupport.c.
19141 (init_md_reader): Subsume into...
19142 (read_md_files): ...this new function.
19144 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19146 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19147 (unread_char): Decrement read_md_lineno after putting back '\n'.
19148 * read-md.c (fatal_with_file_and_line): Push back any characters
19149 that we decide not to add to the context.
19150 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19151 fatal_expected_char in cases where '/' ends a line (for example).
19152 (read_name): Don't increment read_md_lineno here.
19153 (read_escape): Likewise.
19154 (read_quoted_string): Likewise.
19155 (read_braced_string): Likewise.
19157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19159 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19160 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19161 * genconstants.c: Include read-md.h.
19162 * read-rtl.c (md_constants): Move to read-md.c.
19163 (md_name): Move to read-md.h.
19164 (initialize_iterators): Use leading_string_hash instead of def_hash
19165 and leading_string_eq_p instead of def_name_eq_p.
19166 (read_name): Move to read-md.c.
19167 (def_hash, def_name_eq_p): Delete.
19168 (read_constants, traverse_md_constants): Move to read-md.c.
19169 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19170 * read-md.h: Include hashtab.h.
19171 (md_name): Moved from read-rtl.c.
19172 (md_constant): Moved from read-md.h.
19173 (leading_string_hash, leading_string_eq_p, read_name)
19174 (read_constants, traverse_md_constants): Declare.
19175 * read-md.c (md_constants): Moved from read-rtl.c.
19176 (leading_string_hash, leading_string_eq_p): New functions.
19177 (read_name, read_constants, traverse_md_constants): Moved from
19180 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19182 * read-rtl.c (md_name): New structure.
19183 (read_name): Take an md_name instead of a buffer pointer.
19184 Use the "string" field instead of strcpy when expanding constants.
19185 (read_constants): Remove the tmp_char argument. Update the calls
19186 to read_name, using two local name buffers instead of the tmp_char
19187 argument. Merge the constant-creation code.
19188 (read_conditions): Remove the tmp_char argument. Update the calls
19189 to read_name, using a local name buffer instead of the tmp_char
19191 (read_mapping): Replace tmp_char variable with a local name buffer.
19192 Update the calls to read_name.
19193 (read_rtx_1): Likewise. Update the calls to read_constants and
19196 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19198 * Makefile.in (build/read-md.o): Depend on errors.h.
19199 * read-md.h (error_with_line): Declare.
19200 * read-md.c: Include errors.h.
19201 (message_with_line_1): New function, extracted from...
19202 (message_with_line): ...here.
19203 (error_with_line): New function.
19204 * genattrtab.c: If a call to message_with_line is followed by
19205 "have_error = 1;", replace both statements with a call to
19207 * genoutput.c: Likewise.
19208 * genpreds.c: Likewise.
19209 * genrecog.c: If a call to message_with_line is followed by
19210 "error_count++;", replace both statements with a call to
19212 (errorcount): Delete.
19213 (main): Don't check it.
19214 * gensupport.c: If a call to message_with_line is followed by
19215 "errors = 1;", replace both statements with a call to error_with_line.
19217 (process_define_cond_exec): Check have_error instead of errors.
19218 (init_md_reader_args_cb): Likewise. Don't set errors.
19220 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19222 * read-md.h (read_md_file): Declare.
19223 (read_char, unread_char): New functions.
19224 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19225 (read_quoted_string, read_string): Remove FILE * argument.
19226 * read-md.c (read_md_file): New variable.
19227 (read_md_filename, read_md_lineno): Update comments and remove
19228 unnecessary initialization.
19229 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19230 (read_escape, read_quoted_string, read_braced_string, read_string):
19231 Remove FILE * argument. Update calls accordingly, using read_char
19232 and unread_char instead of getc and ungetc.
19233 * rtl.h (read_rtx): Remove FILE * argument.
19234 * read-rtl.c (iterator_group): Remove FILE * argument from
19236 (iterator_traverse_data): Remove "infile" field.
19237 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19238 (add_mapping, read_name, read_constants, read_conditions)
19239 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19240 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19241 Remove file arguments from all calls, using read_char and unread_char
19242 instead of getc and ungetc.
19243 * gensupport.c (process_include): Preserve read_md_file around
19244 the include. Set read_md_file to the handle of the included file.
19245 Update call to read_rtx.
19246 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19247 and remove local FILE *. Update calls to read_rtx.
19249 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19251 * read-md.h (read_rtx_lineno): Rename to...
19252 (read_md_lineno): ...this.
19253 (read_rtx_filename): Rename to...
19254 (read_md_filename): ...this.
19255 (copy_rtx_ptr_loc): Rename to...
19256 (copy_md_ptr_loc): ...this.
19257 (print_rtx_ptr_loc): Rename to...
19258 (print_md_ptr_loc): ...this.
19259 * read-md.c: Likewise. Update references after renaming.
19260 (string_obstack): Replace RTL with MD in comment.
19261 (set_rtx_ptr_loc): Rename to...
19262 (set_md_ptr_loc): ...this.
19263 (get_rtx_ptr_loc): Rename to...
19264 (get_md_ptr_loc): ...this.
19265 * genconditions.c: Update references after renaming.
19266 * genemit.c: Likewise.
19267 * genoutput.c: Likewise.
19268 * genpreds.c: Likewise.
19269 * gensupport.c: Likewise.
19270 * read-rtl.c: Likewise.
19272 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19274 * Makefile.in (READ_MD_H): New variable.
19275 (BUILD_RTL): Add build/read-md.o.
19276 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19277 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19278 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19279 (build/genextract.o, build/genflags.o, build/genoutput.o)
19280 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19281 (build/read-md.o): New rule.
19282 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19283 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19284 * coretypes.h: ...here.
19285 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19286 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19287 * genattr.c: Include read-md.h.
19288 * genattrtab.c: Likewise.
19289 * genconditions.c: Likewise.
19290 * genemit.c: Likewise.
19291 * genextract.c: Likewise.
19292 * genflags.c: Likewise.
19293 * genoutput.c: Likewise.
19294 * genpreds.c: Likewise.
19295 * genrecog.c: Likewise.
19296 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19297 (join_c_conditions, print_c_condition, read_rtx_filename)
19298 (read_rtx_lineno): Move to read-md.h.
19299 * read-rtl.c: Include read-md.h.
19300 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19301 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19302 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19303 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19304 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19305 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19306 (read_braced_string, read_string): Move to read-md.c.
19307 (read_rtx): Move some initialization to init_md_reader and call
19308 init_md_reader here.
19309 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19311 * gensupport.c: Include read-md.h.
19312 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19313 * read-md.h, read-md.c: New files.
19315 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19317 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19318 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19319 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19320 * config/moxie/moxie.c (moxie_function_value): Make static.
19321 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19322 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19324 2010-06-10 Martin Jambor <mjambor@suse.cz>
19326 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19327 * dbgcnt.def (tree_sra): New counter.
19328 * tree-sra.c: Include dbgcnt.h.
19329 (gate_intra_sra): Check tree_sra debug counter.
19331 2010-06-10 Martin Jambor <mjambor@suse.cz>
19333 PR tree-optimization/44258
19334 * tree-sra.c (build_access_subtree): Return false iff there is a
19336 (build_access_trees): Likewise.
19337 (analyze_all_variable_accesses): Disqualify candidates if
19338 build_access_trees returns true for them.
19340 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19343 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19344 tail-recurse into canonical node. Fast-forward over
19345 non-canonical VALUEs.
19347 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19350 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19351 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19352 (add lea splitter): Likewise.
19353 (add_zext lea splitter): Likewise.
19355 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19357 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19359 2010-06-10 Jan Hubicka <jh@suse.cz>
19361 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19362 (df_live_alloc): Initialize problem data and live_osbtacks.
19363 (df_live_finalize): Remove obstack, problem data; do not
19365 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19366 data when not allocated.
19367 (df_live_verify_solution_start): Do not allocate problem data.
19368 (df_live_verify_solution_end): Check if out is allocated.
19369 (struct df_md_problem_data): New structure.
19370 (df_md_alloc): Allocate problem data.
19371 (df_md_free): Free problem data; do not clear bitmaps.
19373 2010-06-10 Jan Beulich <jbeulich@novell.com>
19376 * configure.ac: Replace $() with ${} when intending to expand
19377 variables rather than invoking commands.
19378 * configure: Re-generate.
19380 2010-06-10 Jan Hubicka <jh@suse.cz>
19382 PR rtl-optimization/44460
19383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19384 TYPE_NEEDS_CONSTRUCTING sanity check.
19386 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19388 * doc/include/fdl.texi: Move to GFDL version 1.3.
19390 * doc/cpp.texi: Move to GFDL version 1.3.
19391 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19392 * doc/gccint.texi: Move to GFDL version 1.3.
19393 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19394 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19395 * doc/invoke.texi: Move to GFDL version 1.3.
19397 2010-06-09 Jan Hubicka <jh@suse.cz>
19399 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19401 (propagate) ... here; swap the order.
19403 2010-06-09 Jan Hubicka <jh@suse.cz>
19405 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19406 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19407 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19408 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19410 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19412 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19413 Do not the gather memory reference in the outer loop if the step
19416 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19418 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19419 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19420 8 to 4. Minor change of the related comments.
19422 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19424 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19425 the scev analysis when the variable is not used outside the loop
19426 in a close phi node: call compute_overall_effect_of_inner_loop.
19428 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19430 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19431 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19432 (build_sese_conditions_before): Renamed call to single_pred_cond.
19433 (build_sese_conditions_after): Same.
19435 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19437 * graphite-poly.h: Fix comments and indentation.
19438 * graphite-sese-to-poly.c: Same.
19439 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19440 * tree-chrec.c: Fix comments and indentation.
19441 (tree-ssa-loop-niter.c): Same.
19443 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19445 PR rtl-optimization/42461
19446 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19447 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19449 2010-06-09 Jan Hubicka <jh@suse.cz>
19451 * bitmap.c (bitmap_and): Walk array forward.
19452 (bitmap_and_compl_into): Likewise.
19453 (bitmap_xor): Likewise.
19454 (bitmap_xor_into): Likewise.
19455 (bitmap_equal_p): Likewise.
19456 (bitmap_intersect_p): Likewise.
19457 (bitmap_intersect_compl_p): Likewise.
19458 (bitmap_ior_and_into): Likewise.
19459 (bitmap_elt_copy): Likewise.
19460 (bitmap_and_compl): Likewise.
19461 (bitmap_elt_ior): Likewise.
19463 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19465 * opts-common.c (prune_options): Ensure replacement argv array
19466 is correctly terminated by a NULL entry.
19468 2010-06-09 Jan Hubicka <jh@suse.cz>
19470 * cgraph.h (varpool_first_static_initializer,
19471 varpool_next_static_initializer): Make checking only when
19473 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19474 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19475 gcc_assert to gcc_checking_assert.
19476 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19477 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19478 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19479 op_iter_init_phiuse, op_iter_init_phidef,
19480 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19481 gcc_checking_assert.
19482 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19483 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19484 partition_is_global, live_on_entry, live_on_exit,
19485 live_merge_and_clear): Likewise.
19486 * system.h (gcc_checking_assert): New macro.
19487 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19489 2010-06-09 Jason Merrill <jason@redhat.com>
19491 * Makefile.in (TAGS): Collect tags info from c-family.
19493 2010-06-09 Jan Hubicka <jh@suse.cz>
19495 * gimple.h (gcc_gimple_checking_assert): New macro.
19496 (gimple_set_def_ops, gimple_set_use_ops,
19497 gimple_set_vuse, gimple_set_vdef,
19498 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19499 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19500 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19501 gimple_asm_output_op, gimple_asm_output_op_ptr,
19502 gimple_asm_set_output_op, gimple_asm_clobber_op,
19503 gimple_asm_set_clobber_op, gimple_asm_label_op,
19504 gimple_asm_set_label_op, gimple_try_set_kind,
19505 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19506 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19507 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19508 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19509 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19510 gimple_omp_for_set_initial, gimple_omp_for_final,
19511 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19512 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19513 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19514 conditional with ENABLE_GIMPLE_CHECKING.
19515 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19517 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19519 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19520 (get_computation_cost_at): Use it.
19521 (determine_use_iv_cost_condition): Likewise.
19522 (determine_iv_cost): Likewise.
19524 2010-06-09 Richard Guenther <rguenther@suse.de>
19526 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19529 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19531 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19533 2010-06-09 Martin Jambor <mjambor@suse.cz>
19535 PR tree-optimization/44423
19536 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19537 (analyze_access_subtree): Pass negative allow_replacements to children
19538 if the current type is scalar.
19540 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19543 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19544 * doc/plugins.texi (Plugin license check): Update information
19545 on type of plugin_is_GPL_compatible.
19546 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19547 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19549 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19551 * config/arm/arm.c (thumb2_reorg): New function.
19552 (arm_reorg): Call it.
19553 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19554 arithmetic operations): Delete.
19556 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19559 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19562 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19565 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19567 2010-06-08 Jan Hubicka <jh@suse.cz>
19569 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19570 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19572 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19574 PR tree-optimization/39874
19575 PR middle-end/28685
19576 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19578 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19579 same_bool_result_p): New.
19580 (and_var_with_comparison, and_var_with_comparison_1,
19581 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19582 (or_var_with_comparison, or_var_with_comparison_1,
19583 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19584 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19585 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19586 of combine_comparisons.
19587 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19589 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19591 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19592 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19593 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19594 pdp11_function_value_regno_p): New functions.
19595 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19596 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19598 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19600 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19601 Thumb-2 in the MINUS case.
19603 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19605 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19607 * doc/gty.texi (GTY Options): Document typed GC allocation and
19608 variable_size GTY option.
19610 * ggc-internal.h: New.
19612 * ggc.h: Update copyright year.
19613 (digit_string): Move to stringpool.c.
19614 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19615 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19616 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19617 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19618 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19619 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19620 (ggc_force_collect, ggc_get_size, ggc_statistics)
19621 (ggc_print_common_statistics): Move to ggc-internal.h.
19622 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19623 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19624 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19625 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19626 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19627 (ggc_alloc_zone_pass_stat): Remove.
19628 (ggc_internal_alloc_stat, ggc_internal_alloc)
19629 (ggc_internal_cleared_alloc_stat): New.
19630 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19631 (ggc_internal_vec_alloc_stat)
19632 (ggc_internal_cleared_vec_alloc_stat)
19633 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19634 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19635 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19636 (ggc_cleared_alloc_ptr_array_two_args): New.
19637 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19638 (ggc_splay_alloc): Change the type of the first argument to
19639 enum gt_types_enum.
19640 (ggc_alloc_string): Make macro.
19641 (ggc_alloc_string_stat): New.
19642 (ggc_strdup): Redefine.
19643 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19644 (ggc_alloc_rtvec_sized): New.
19645 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19646 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19647 (ggc_internal_cleared_alloc_zone_stat)
19648 (ggc_internal_zone_alloc_stat)
19649 (ggc_internal_zone_cleared_alloc_stat)
19650 (ggc_internal_zone_vec_alloc_stat)
19651 (ggc_alloc_zone_rtx_def_stat)
19652 (ggc_alloc_zone_tree_node_stat)
19653 (ggc_alloc_zone_cleared_tree_node_stat)
19654 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19656 * ggc-common.c: Include ggc-internal.h.
19657 (ggc_internal_cleared_alloc_stat): Rename from
19658 ggc_alloc_cleared_stat.
19659 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19660 (ggc_calloc): Remove.
19661 (ggc_cleared_alloc_htab_ignore_args): New.
19662 (ggc_cleared_alloc_ptr_array_two_args): New.
19663 (ggc_splay_alloc): Add obj_type parameter.
19664 (init_ggc_heuristics): Formatting fixes.
19666 * ggc-none.c: Update copyright year.
19667 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19668 (ggc_alloc_cleared_stat): Rename to
19669 ggc_internal_cleared_alloc_stat.
19670 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19672 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19673 Remove references to ggc_alloc in comments.
19674 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19675 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19676 (new_ggc_zone, destroy_ggc_zone): Remove.
19677 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19679 * ggc-zone.c: Include ggc-internal.h. Remove references to
19680 ggc_alloc in comments.
19681 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19682 (ggc_internal_alloc_zone_pass_stat): New.
19683 (ggc_internal_cleared_alloc_zone_stat): New.
19684 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19685 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19686 (new_ggc_zone, destroy_ggc_zone): Remove.
19688 * stringpool.c: Update copyright year. Include ggc-internal.h
19689 (digit_vector): Make static.
19690 (digit_string): Moved from ggc.h.
19691 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19692 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19694 * Makefile.in (GGC_INTERNAL_H): New.
19695 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19696 $(GGC_INTERNAL_H) to dependencies.
19698 * gentype.c: Update copyright year.
19699 (walk_type): Accept variable_size GTY option.
19700 (USED_BY_TYPED_GC_P): New macro.
19701 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19702 whitespace at the end of strings.
19703 (get_type_specifier, variable_size_p): New functions.
19704 (alloc_quantity, alloc_zone): New enums.
19705 (write_typed_alloc_def): New function.
19706 (write_typed_struct_alloc_def): Likewise.
19707 (write_typed_typed_typedef_alloc_def): Likewise.
19708 (write_typed_alloc_defns): Likewise.
19709 (output_typename, write_splay_tree_allocator_def): Likewise.
19710 (write_splay_tree_allocators): Likewise.
19711 (main): Call write_typed_alloc_defns and
19712 write_splay_tree_allocators.
19714 * lto-streamer.h (lto_file_decl_data_ptr): New.
19716 * passes.c (order): Define using cgraph_node_ptr.
19718 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19721 * gimple.h (union gimple_statement_d): Likewise.
19723 * rtl.h (struct rtx_def): Likewise.
19724 (struct rtvec_def): Likewise.
19726 * tree.h (union tree_node): Likewise.
19728 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19730 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19732 * tree-scalar-evolution.c (scev_initialize): Likewise.
19734 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19736 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19738 * omp-low.c (lower_omp_critical): Likewise.
19740 * bitmap.h (struct bitmap_head_def): Update comment to not
19741 reference ggc_alloc.
19743 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19745 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19747 * ipa-prop.c (duplicate_ggc_array): Rename to
19748 duplicate_ipa_jump_func_array. Use typed GC allocation.
19749 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19751 * gimple.c (gimple_alloc_stat): Use
19752 ggc_alloc_cleared_gimple_statement_d_stat.
19754 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19756 * tree.c (make_node_stat): Use
19757 ggc_alloc_zone_cleared_tree_node_stat.
19758 (make_tree_vec_stat): Likewise.
19759 (build_vl_exp_stat): Likewise.
19760 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19761 (make_tree_binfo_stat): Likewise.
19762 (tree_cons_stat): Likewise.
19764 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19765 (shallow_copy_rtx_stat): Likewise.
19766 (make_node_stat): Likewise.
19768 * lto-symtab.c: Fix comment.
19770 * tree-cfg.c (create_bb): Update comment to not reference
19772 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19774 * varpool.c (varpool_node): Use typed GC allocation.
19775 (varpool_extra_name_alias): Likewise.
19777 * varasm.c (emutls_decl): Likewise.
19778 (get_unnamed_section): Likewise.
19779 (get_noswitch_section): Likewise.
19780 (get_section): Likewise.
19781 (get_block_for_section): Likewise.
19782 (build_constant_desc): Likewise.
19783 (create_constant_pool): Likewise.
19784 (force_const_mem): Likewise.
19786 * tree.c (build_vl_exp_stat): Likewise.
19787 (build_real): Likewise.
19788 (build_string): Likewise.
19789 (decl_debug_expr_insert): Likewise.
19790 (decl_value_expr_insert): Likewise.
19791 (type_hash_add): Likewise.
19792 (build_omp_clause): Likewise.
19794 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19796 * tree-ssa.c (init_tree_ssa): Likewise.
19798 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19800 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19802 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19804 * tree-ssa-alias.c (get_ptr_info): Likewise.
19806 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19808 * tree-phinodes.c (allocate_phi_node): Likewise.
19810 * tree-iterator.c (tsi_link_before): Likewise.
19811 (tsi_link_after): Likewise.
19813 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19815 * tree-dfa.c (create_var_ann): Likewise.
19817 * tree-cfg.c (create_bb): Likewise.
19819 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19820 (general_init): Likewise.
19822 * stringpool.c (stringpool_ggc_alloc): Likewise.
19823 (gt_pch_save_stringpool): Likewise.
19825 * sese.c (if_region_set_false_region): Likewise.
19827 * passes.c (do_per_function_toporder): Likewise.
19829 * optabs.c (set_optab_libfunc): Likewise.
19830 (set_conv_libfunc): Likewise.
19832 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19834 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19835 (input_eh_region): Likewise.
19836 (input_eh_lp): Likewise.
19837 (make_new_block): Likewise.
19838 (unpack_ts_real_cst_value_fields): Likewise.
19840 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19842 * lto-cgraph.c (input_node_opt_summary): Likewise.
19844 * loop-init.c (loop_optimizer_init): Likewise.
19846 * lambda.h (lambda_vector_new): Likewise.
19848 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19850 * ira.c (update_equiv_regs): Likewise.
19852 * ipa.c (cgraph_node_set_new): Likewise.
19853 (cgraph_node_set_add): Likewise.
19854 (varpool_node_set_new): Likewise.
19855 (varpool_node_set_add): Likewise.
19857 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19858 (duplicate_ipa_jump_func_array): Likewise.
19859 (ipa_read_node_info): Likewise.
19861 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19863 * integrate.c (get_hard_reg_initial_val): Likewise.
19865 * gimple.c (gimple_alloc_stat): Likewise.
19866 (gimple_build_omp_for): Likewise.
19867 (gimple_seq_alloc): Likewise.
19868 (gimple_copy): Likewise.
19870 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19871 (gsi_insert_after_without_update): Likewise.
19873 * function.c (add_frame_space): Likewise.
19874 (insert_temp_slot_address): Likewise.
19875 (assign_stack_temp_for_type): Likewise.
19876 (allocate_struct_function): Likewise.
19877 (types_used_by_var_decl_insert): Likewise.
19879 * except.c (init_eh_for_function): Likewise.
19880 (gen_eh_region): Likewise.
19881 (gen_eh_region_catch): Likewise.
19882 (gen_eh_landing_pad): Likewise.
19883 (add_call_site): Likewise.
19885 * emit-rtl.c (get_mem_attrs): Likewise.
19886 (get_reg_attrs): Likewise.
19887 (start_sequence): Likewise.
19888 (init_emit): Likewise.
19890 * dwarf2out.c (new_cfi): Likewise.
19891 (queue_reg_save): Likewise.
19892 (dwarf2out_frame_init): Likewise.
19893 (new_loc_descr): Likewise.
19894 (find_AT_string): Likewise.
19895 (new_die): Likewise.
19896 (add_var_loc_to_decl): Likewise.
19897 (clone_die): Likewise.
19898 (clone_as_declaration): Likewise.
19899 (break_out_comdat_types): Likewise.
19900 (new_loc_list): Likewise.
19901 (loc_descriptor): Likewise.
19902 (add_loc_descr_to_each): Likewise.
19903 (add_const_value_attribute): Likewise.
19904 (tree_add_const_value_attribute): Likewise.
19905 (add_comp_dir_attribute): Likewise.
19906 (add_name_and_src_coords_attributes): Likewise.
19907 (lookup_filename): Likewise.
19908 (store_vcall_insn): Likewise.
19909 (dwarf2out_init): Likewise.
19911 * dbxout.c (dbxout_init): Likewise.
19913 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19915 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19917 * config/score/score7.c (score7_output_external): Likewise.
19919 * config/score/score3.c (score3_output_external): Likewise.
19921 * config/s390/s390.c (s390_init_machine_status): Likewise.
19923 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19924 (rs6000_init_machine_status): Likewise.
19925 (output_toc): Likewise.
19927 * config/pa/pa.c (pa_init_machine_status): Likewise.
19928 (get_deferred_plabel): Likewise.
19930 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19932 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19934 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19936 * config/mep/mep.c (mep_init_machine_status): Likewise.
19937 (mep_note_pragma_flag): Likewise.
19939 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19941 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19943 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19945 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19946 (i386_pe_maybe_record_exported_symbol): Likewise.
19948 * config/i386/i386.c (get_dllimport_decl): Likewise.
19949 (ix86_init_machine_status): Likewise.
19950 (assign_386_stack_local): Likewise.
19952 * config/frv/frv.c (frv_init_machine_status): Likewise.
19954 * config/darwin.c (machopic_indirection_name): Likewise.
19956 * config/cris/cris.c (cris_init_machine_status): Likewise.
19958 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19960 * config/avr/avr.c (avr_init_machine_status): Likewise.
19962 * config/arm/arm.c (arm_init_machine_status): Likewise.
19964 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19965 (alpha_need_linkage): Likewise.
19966 (alpha_use_linkage): Likewise.
19968 * cgraph.c (cgraph_allocate_node): Likewise.
19969 (cgraph_create_edge_1): Likewise.
19970 (cgraph_create_indirect_edge): Likewise.
19971 (cgraph_add_asm_node): Likewise.
19973 * cfgrtl.c (init_rtl_bb_info): Likewise.
19975 * cfgloop.c (alloc_loop): Likewise.
19976 (rescan_loop_exit): Likewise.
19978 * cfg.c (init_flow): Likewise.
19979 (alloc_block): Likewise.
19980 (unchecked_make_edge): Likewise.
19982 * c-parser.c (c_parse_init): Likewise.
19983 (c_parse_file): Likewise.
19985 * c-decl.c (bind): Likewise.
19986 (record_inline_static): Likewise.
19987 (push_scope): Likewise.
19988 (make_label): Likewise.
19989 (lookup_label_for_goto): Likewise.
19990 (finish_struct): Likewise.
19991 (finish_enum): Likewise.
19992 (c_push_function_context): Likewise.
19994 * bitmap.c (bitmap_element_allocate): Likewise.
19995 (bitmap_gc_alloc_stat): Likewise.
19997 * alias.c (record_alias_subset): Likewise.
19998 (init_alias_analysis): Likewise.
20000 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20002 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20003 * tree-inline.c (expand_call_inline): Pass translated return value of
20004 cgraph_inline_failed_string to diagnostic function.
20006 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20007 Shujing Zhao <pearly.zhao@oracle.com>
20010 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20011 implicit bad conversions is initialization.
20012 (error_init): Use gmsgid instead of msgid for argument name and change
20013 the call for error.
20014 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20015 change the call for pedwarn.
20016 (warning_init): Use gmsgid instead of msgid for argument name and
20017 change the call for warning.
20019 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20021 * config/mips/mips-protos.h (mips_print_operand): Delete.
20022 (mips_print_operand_address): Delete.
20023 * config/mips/mips.h (mips_print_operand_punct): Delete.
20024 (PRINT_OPERAND): Delete.
20025 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20026 (PRINT_OPERAND_ADDRESS): Delete.
20027 * config/mips/mips.c (mips_print_operand_punct): Make static.
20028 (mips_print_operand_address): Make static.
20029 (mips_print_operand): Make static. Call
20030 mips_print_operand_punct_valid_p.
20031 (mips_print_operand_punct_valid_p): New function.
20032 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20033 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20035 2010-06-07 Jan Hubicka <jh@suse.cz>
20037 PR middle-end/44454
20038 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20041 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20043 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20046 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20048 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20049 attributes): Document gas.
20051 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20053 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20054 <TYPE_LEA>: Split instruction.
20055 <default>: Remove alternative 2 handling.
20056 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20057 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20058 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20060 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20061 (ashift_zext lea splitter): Use DImode for multiplication.
20063 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20064 to generate addition.
20066 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20068 * common.opt (fira-verbose): Use Var.
20069 (fpcc-struct-return): Use Init instead of VarExists.
20070 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20072 * flags.h (flag_signed_char, flag_short_enums,
20073 flag_pcc_struct_return, flag_ira_verbose,
20074 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20075 * toplev.c (flag_detailed_statistics, flag_signed_char,
20076 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20077 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20078 * toplev.h (flag_crossjumping, flag_if_conversion,
20079 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20080 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20081 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20082 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20083 flag_ira_coalesce, flag_ira_move_spills,
20084 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20086 2010-06-07 Jan Hubicka <jh@suse.cz>
20088 * df-core.c (df_analyze_problem): Do verification after allocation.
20090 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20091 (df_lr_alloc): Initialize problem data; move bitmaps to
20092 lr_bitmaps obstack.
20093 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20094 (df_lr_verify_solution_start): Do not initialize problem data;
20095 allocate bitmaps in lr_bitmaps.
20096 (df_lr_verify_solution_end): Do not free problem data.
20098 2010-06-07 Jan Hubicka <jh@suse.cz>
20100 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20101 if caller is noreturn.
20102 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20103 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20104 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20105 * ipa-pure-const.c (check_decl): Add IPA parameter.
20106 (state_from_flags): New function.
20107 (better_state, worse_state): New functions.
20108 (check_call): When in IPA mode, do not care about callees.
20109 (check_load, check_store): Update.
20110 (check_ipa_load, check_ipa_store): New.
20111 (check_stmt): When in IPA mode, use IPA checkers.
20112 (analyze_function): Use state_from_flags.
20113 (propagate): Check indirect edges and references.
20115 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20117 PR rtl-optimization/44404
20118 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20119 of count_occurrences to see if it's safe to modify mem_insn.
20121 2010-06-07 Richard Guenther <rguenther@suse.de>
20123 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20124 and EH-only cleanup drop the cleanup instead of inserting it
20127 2010-06-07 Ira Rosen <irar@il.ibm.com>
20129 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20131 * targhooks.c (default_builtin_vectorization_cost): New function.
20132 * targhooks.h (default_builtin_vectorization_cost): Declare.
20133 * target.h (enum vect_cost_for_stmt): Define.
20134 (builtin_vectorization_cost): Change argument and comment.
20135 * tree-vectorizer.h: Remove cost model macros.
20136 * tree-vect-loop.c: Include target.h.
20137 (vect_get_cost): New function.
20138 (vect_estimate_min_profitable_iters): Replace cost model macros with
20139 calls to vect_get_cost.
20140 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20141 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20142 default implementation.
20143 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20144 calls to target hook builtin_vectorization_cost.
20145 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20147 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20148 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20149 implementation to return costs.
20150 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20151 * config/spu/spu.h: Remove vectorizer cost model macros.
20152 * config/i386/i386.h: Likewise.
20153 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20154 a call to target hook builtin_vectorization_cost.
20156 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20159 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20160 and above and defer till target is known.
20161 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20162 turn off otherwise.
20164 2010-05-25 Jan Hubicka <jh@suse.cz>
20166 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20167 (df_compact_blocks): Likewise.
20168 * df.h (struct df): Turn hardware_regs_used,
20169 regular_block_artificial_uses, eh_block_artificial_uses,
20170 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20172 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20173 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20174 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20175 df_scan_blocks, df_insn_delete, df_insn_rescan,
20176 df_insn_rescan_debug_internal, df_insn_rescan_all,
20177 df_process_deferred_rescans, df_process_deferred_rescans,
20178 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20179 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20180 df_record_entry_block_defs, df_record_exit_block_uses,
20181 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20182 df_scan_verify): Update.
20184 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20187 * c-common.c (is_typedef_decl): Move this definition ...
20188 * tree.c (is_typedef_decl): ... here.
20189 (typdef_variant_p): Move definition here from cp/tree.c.
20190 * c-common.h (is_typedef_decl): Move this declaration ...
20191 * tree.h (is_typedef_decl): ... here.
20192 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20193 * dwarf2out.c (is_naming_typedef_decl): New function.
20194 (gen_tagged_type_die): Split out of ...
20195 (gen_type_die_with_usage): ... this function. When an anonymous
20196 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20197 is emitted for the typedef.
20198 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20199 anonymous tagged types.
20201 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20204 * c-decl.c (grokdeclarator): Delete warning.
20206 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20208 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20209 newly built CALL_EXPR.
20210 * tree-profile.c (tree_profiling): Don't profile functions produced
20211 for built-in stuff.
20213 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20217 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20218 endianness-independent.
20220 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20222 * c-common.c: Move to c-family/.
20223 * c-common.def: Likewise.
20224 * c-common.h: Likewise.
20225 * c-cppbuiltin.c: Likewise.
20226 * c-dump.c: Likewise.
20227 * c-format.c: Likewise.
20228 * c-format.h : Likewise.
20229 * c-gimplify.c: Likewise.
20230 * c-lex.c: Likewise.
20231 * c-omp.c: Likewise.
20233 * c-opts.c: Likewise.
20234 * c-pch.c: Likewise.
20235 * c-ppoutput.c: Likewise.
20236 * c-pragma.c: Likewise.
20237 * c-pragma.h: Likewise.
20238 * c-pretty-print.c: Likewise.
20239 * c-pretty-print.h: Likewise.
20240 * c-semantics.c: Likewise.
20241 * stub-objc.c: Likewise.
20243 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20244 (get_output_file_with_visibility): Fix name for c-common.h.
20245 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20247 * c-tree.h: Update include path for moved files.
20248 * c-lang.c: Likewise.
20249 * c-lang.h: Likewise.
20250 * c-parser.c: Likewise.
20251 * c-convert.c: Likewise.
20252 * c-decl.c: Likewise.
20253 * c-objc-common.c: Likewise.
20254 * configure.ac: Make sure c-family/ exists in the build directory.
20255 * configure: Regenerate.
20256 * Makefile.in: Update paths for moved files. Regroup files per
20257 location and update dependencies. Move generated_files down after
20260 * config/spu/spu-c.c: Update paths for moved files.
20261 * config/mep/mep-pragma.c: Likewise.
20262 * config/darwin-c.c: Likewise.
20263 * config/i386/msformat-c.c: Likewise.
20264 * config/i386/i386-c.c: Likewise.
20265 * config/avr/avr-c.c: Likewise.
20266 * config/sol2-c.c: Likewise.
20267 * config/ia64/ia64-c.c: Likewise.
20268 * config/rs6000/rs6000-c.c: Likewise.
20269 * config/arm/arm.c: Likewise.
20270 * config/arm/arm-c.c: Likewise.
20271 * config/h8300/h8300.c: Likewise.
20272 * config/v850/v850-c.c: Likewise.
20274 * config/t-darwin: Fix dependencies for moved files.
20275 * config/t-sol2: Fix dependencies for moved files.
20276 * config/mep/t-mep: Fix dependencies for moved files.
20277 * config/ia64/t-ia64: Fix dependencies for moved files.
20278 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20279 * config/v850/t-v850: Fix dependencies for moved files.
20280 * config/v850/t-v850e: Fix dependencies for moved files.
20282 * config/m32c/m32c-pragma.c
20284 * po/exgettext: Look in c-family/ also.
20286 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20288 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20289 (mark_control_dependent_edges_necessary): Call it instead of marking
20290 the last statement manually.
20291 (propagate_necessity): Likewise.
20293 2010-06-05 Jan Hubicka <jh@suse.cz>
20295 * basic-block.h (compute_dominance_frontiers): Updated.
20296 (compute_idf): Likewise.
20298 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20299 for dominance frontiers.
20300 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20301 (insert_updated_phi_nodes_for): Likewise.
20302 (update_ssa): Likewise.
20303 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20304 (compute_dominance_frontiers): Likewise.
20305 (compute_idf): Likewise.
20306 * df-problems.c (df_md_local_compute): Likewise.
20308 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20310 * target.h (struct gcc_target): Add memory_move_cost field.
20311 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20312 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20313 * targhooks.c (default_memory_move_cost): New function.
20314 * targhooks.h (default_memory_move_cost): Declare function.
20315 * reload.h (memory_move_cost): Declare.
20316 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20317 * reginfo.c (memory_move_cost): New function.
20318 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20319 * ira.h (ira_memory_move_cost): Update comment.
20320 * ira.c (ira_memory_move_cost): Update comment.
20321 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20322 with memory_move_cost.
20323 * postreload.c (reload_cse_simplify_set): (Ditto.).
20324 * reload1.c (choose_reload_regs): (Ditto.).
20325 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20326 (MEMORY_MOVE_COST): Revise documentation.
20328 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20329 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20330 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20331 type of 'in' argument to bool.
20332 (TARGET_MEMORY_MOVE_COST): Define.
20334 2010-06-05 Jan Hubicka <jh@suse.cz>
20336 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20337 that cannot return. Be more careful when merging the results with
20338 previously known ones.
20340 2010-06-05 Matthias Klose <doko@ubuntu.com>
20342 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20343 function to add the -iplugindir option.
20344 (find_plugindir_spec_function): Add new declaration and function.
20345 (static_spec_func): Use it for "find-plugindir".
20347 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20350 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20351 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20352 statement expression.
20354 2010-06-05 Jan Hubicka <jh@suse.cz>
20356 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20357 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20358 dense_invalidated_by_call to bitmap head.
20359 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20360 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20361 df_rd_start_dump, df_lr_verify_transfer_functions,
20362 df_live_verify_transfer_functions, df_chain_create_bb,
20363 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20364 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20365 df_simulate_one_insn_forwards, df_md_alloc,
20366 df_md_bb_local_compute_process_def,
20367 df_md_bb_local_compute_process_def, df_md_local_compute,
20368 df_md_transfer_function df_md_free): Update.
20370 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20373 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20374 target type for ADDR_EXPR; require no changes to qualifiers except
20375 for function types.
20376 * c-tree.h (c_build_type_variant): Remove.
20378 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20380 * genautomata.c (get_excl_set): Do work per element, not per char.
20381 (check_presence_pattern_sets): Similar.
20382 (check_absence_pattern_sets): Similar.
20384 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20386 * genautomata.c (curr_state_pass_num): Delete.
20387 (min_issue_delay_pass_states): Delete.
20388 (min_issue_delay): Delete.
20389 (initiate_min_issue_delay_pass_states): Delete.
20390 (output_min_issue_delay_table): Compute min_issue_delay_vect
20391 using a breadth-first search variant.
20392 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20394 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20397 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20398 (df_byte_lr_bb_local_compute): Likewise.
20400 2010-06-03 Jason Merrill <jason@redhat.com>
20402 Implement noexcept operator (5.3.7)
20403 * c-common.c (c_common_reswords): Add noexcept.
20404 * c-common.h (enum rid): Add RID_NOEXCEPT.
20406 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20408 * config/darwin-driver.c (darwin_default_min_version): Use
20409 GCC-specific formats in diagnostics.
20410 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20412 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20413 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20414 eval_spec_function, handle_braces, process_brace_body, main,
20415 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20416 getenv_spec_function, compare_version_strings,
20417 version_compare_spec_function): Use GCC-specific formats in
20420 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20422 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20423 that operand 0 and operand 1 are equal.
20424 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20425 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20426 and operand 1 are equal.
20427 <default>: Ditto. Remove ??? comment.
20428 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20429 and operand 1 are equal.
20430 <default>: Ditto. Remove ??? comment.
20431 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20433 (*add<mode>_4) <default>: Ditto.
20434 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20436 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20438 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20439 * config/i386/i386.c (ix86_print_operand): Make non-static.
20440 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20441 * output.h (output_operand): Declare.
20442 * final.c (output_operand): Make non-static.
20444 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20446 PR rtl-optimization/44013
20447 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20448 when processing debug insns.
20451 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20452 recursing. Check that recursion is bounded. Rename inner var
20453 to avoid hiding incoming argument.
20455 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20457 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20458 operands[2] == 255.
20462 (*addqi_ext_1_rex64): Ditto.
20463 (*addqi_ext_1): Ditto.
20465 (*addqi_4): Check for incdec_operand in QImode.
20467 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20468 using SWI mode iterator.
20469 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20470 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20472 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20473 using SWI mode iterator.
20475 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20478 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20479 * c-format.c (gcc_diag_flag_specs): Add hash.
20480 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20481 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20482 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20483 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20484 (pp_c_type_qualifier_list): Call the function above.
20485 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20486 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20487 (WARN_FOR_QUALIFIERS): New macro.
20488 (convert_for_assignment): Use it.
20490 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20492 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20494 2010-06-04 Jan Hubicka <jh@suse.cz>
20496 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20497 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20498 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20499 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20500 * fwprop.c (single_def_use_enter_block): Likewise.
20501 * ddg.c (create_ddg_dep_from_intra_loop_link,
20502 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20503 * loop-iv.c (latch_dominating_def): Likewise.
20504 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20505 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20506 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20507 df_rd_transfer_function, df_rd_top_dump,
20508 df_rd_bottom_dump): Update.
20509 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20510 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20511 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20512 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20513 df_lr_verify_solution_start, df_lr_verify_solution_end,
20514 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20515 df_live_free_bb_info, df_live_alloc, df_live_reset,
20516 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20517 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20518 df_live_verify_solution_start, df_live_verify_solution_end,
20519 df_live_verify_transfer_functions, df_chain_create_bb,
20520 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20521 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20522 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20523 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20524 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20525 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20526 df_byte_lr_bottom_dump, df_create_unused_note,
20527 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20528 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20529 df_md_transfer_function, df_md_init, df_md_confluence_0,
20530 df_md_confluence_n,
20531 df_md_top_dump, df_md_bottom_dump): Update.
20532 (struct df_lr_problem_data): Embedd bitmap headers.
20534 2010-06-04 Jan Hubicka <jh@suse.cz>
20536 * dce.c (dce_process_block): Do not re-scan already marked
20539 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20541 PR rtl-optimization/39871
20542 PR rtl-optimization/40615
20543 PR rtl-optimization/42500
20544 PR rtl-optimization/42502
20545 * ira.c (init_reg_equiv_memory_loc: New function.
20546 (ira): Call it twice.
20547 * reload.h (calculate_elim_costs_all_insns): Declare.
20548 * ira-costs.c: Include "reload.h".
20549 (regno_equiv_gains): New static variable.
20550 (init_costs): Allocate it.
20551 (finish_costs): Free it.
20552 (ira_costs): Call calculate_elim_costs_all_insns.
20553 (find_costs_and_classes): Take estimated elimination costs
20555 (ira_adjust_equiv_reg_cost): New function.
20556 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20557 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20558 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20559 (elim_bb): New static variable.
20560 (reload): Move code out of here into init_eliminable_invariants and
20561 free_reg_equiv. Call them.
20562 (calculate_elim_costs_all_insns): New function.
20563 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20564 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20565 but call note_reg_elim_costly if we turned a valid memory address
20566 into an invalid one.
20567 * Makefile.in (ira-costs.o): Depend on reload.h.
20569 2010-06-04 Julian Brown <julian@codesourcery.com>
20571 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20574 2010-06-04 Richard Guenther <rguenther@suse.de>
20577 * cgraph.h (struct varpool_node): Add lto_file_data field.
20578 * lto-cgraph.c (input_varpool_node): Initialize it.
20580 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20582 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20583 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20584 predicate in "type" attribute calculation.
20585 (*addsi_1_zext): Ditto.
20586 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20587 (*addsi_2_zext): Ditto.
20588 (*add<mode>_3): Ditto.
20589 (*addsi_3_zext): Ditto.
20590 (*add<mode>_5): Ditto.
20592 2010-06-03 Jan Hubicka <jh@suse.cz>
20594 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20596 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20598 2010-06-03 Jan Hubicka <jh@suse.cz>
20600 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20601 micro-optimize the checks when to add new note.
20603 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20605 * final.c (output_asm_insn): Call
20606 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20607 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20608 (output_address): Call targetm.asm_out.print_operand_address.
20610 * target.h (struct gcc_target): Add print_operand,
20611 print_operand_address, and print_operand_punct_valid_p fields.
20612 * targhooks.h (default_print_operand): Declare.
20613 (default_print_operand_address): Declare.
20614 (default_print_operand_punct_valid_p): Declare.
20615 * targhooks.c (default_print_operand): Define.
20616 (default_print_operand_address): Define.
20617 (default_print_operand_punct_valid_p): Define.
20618 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20619 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20620 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20621 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20622 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20623 * vmsdbgout.c (addr_const_to_string): Update comment.
20624 * config/i386/i386.c (print_operand): Rename to...
20625 (ix86_print_operand): ...this. Make static.
20626 (print_operand_address): Rename to...
20627 (ix86_print_operand_address): ...this. Make static. Call
20628 ix86_print_operand instead of PRINT_OPERAND.
20629 (ix86_print_operand_punct_valid_p): New function.
20630 (TARGET_PRINT_OPERAND): Define.
20631 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20632 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20633 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20634 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20635 (PRINT_OPERAND): Delete.
20636 (PRINT_OPERAND_ADDRESS): Delete.
20637 * config/i386/i386-protos.h (print_operand): Delete prototype.
20638 (print_operand_address): Delete prototype.
20640 2010-06-03 Richard Guenther <rguenther@suse.de>
20642 PR tree-optimization/44403
20643 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20644 Preserve pointer qualifiers.
20645 (vect_create_data_ref_ptr): Likewise.
20647 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20650 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20652 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20654 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20657 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20658 return false if merging the bbs would lead to goto_locus
20659 location being lost from the IL.
20661 2010-06-03 Jan Hubicka <jh@suse.cz>
20662 Jakub Jelinek <jakub@redhat.com>
20664 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20665 set->regs[i] is NULL or has just one entry.
20667 2010-06-03 Jan Hubicka <jh@suse.cz>
20669 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20670 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20672 2010-06-03 Paul Brook <paul@codesourcery.com>
20674 * config/arm/arm.c (FL_TUNE): Define.
20675 (arm_default_cpu, arm_cpu_select): Remove.
20676 (all_cores): Populate core field.
20677 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20678 (arm_find_cpu): New function.
20679 (arm_handle_option): Lookup cpu/architecture names.
20680 (arm_override_options): Cleanup mcpu/march/mtune handling.
20681 (arm_file_start): Ditto.
20683 2010-06-03 Alan Modra <amodra@gmail.com>
20686 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20687 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20688 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20689 (rs6000_emit_load_toc_table): Likewise.
20691 2010-06-02 Jan Hubicka <jh@suse.cz>
20693 * passes.c (init_optimization_passes): Put ipa reference
20694 after ipa pure-const.
20696 2010-06-02 Jan Hubicka <jh@suse.cz>
20698 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20699 calls_read_all and calls_write_all.
20700 (get_reference_optimization_summary): Fix formatting.
20701 (is_proper_for_analysis): Check that decl is not readonly.
20702 (propagate_bits): Check CONST/PURE/noreturn flags.
20703 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20704 (analyze_function): Ignore indirect edges.
20705 (copy_global_bitmap): For all module statics, do nothing.
20706 (generate_summary): Do not print calls_read_all/calls_write_all.
20707 (read_write_all_from_decl): Take node as argument; check
20708 cgraph_node_cannot_return.
20709 (propagate): Reorganize read_all/write_all computation;
20710 check indirect edges; check ecf flags; use all_module_statics
20711 in the results; do not free all_module_statics.
20712 (stream_out_bitmap): Handle all_module_statics.
20713 (ipa_reference_write_optimization_summary): Likewise; use
20714 varpool/cgraph encoders to get boundaries.
20715 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20716 use it when possible.
20718 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20721 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20722 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20724 * doc/extend.texi (powerpc builtins): Document vec_recip,
20725 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20727 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20728 (rs6000_emit_swrsqrt): Ditto.
20729 (rs6000_emit_swdivsf): Delete.
20730 (rs6000_emit_swdivdf): Ditto.
20731 (rs6000_emit_swrsqrtsf): Ditto.
20733 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20734 describe the reciprocal estimate support for each type.
20735 (recip_options): Map -mrecip=<opt> into option bits.
20736 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20737 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20738 reciprocal estimate instructions.
20739 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20740 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20741 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20742 cost information if -mdebug=cost or -mdebug=reg.
20743 (rs6000_override_options): Set -mrecip-precision for power6, and
20744 power7 machines. If -mvsx or -mdfp, enable various options that
20745 came in previous instruction set ISAs, unless the option was
20746 explicitly disabled by the command line option. Parse
20747 -mrecip=<opt> options.
20748 (rs6000_builtin_vectorized_function): Add support for vectorizing
20749 the reciprocal estimate builtins and expansions.
20750 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20751 (bdesc_2arg): Add reciprocal estimate builtins.
20752 (bdesc_1arg): Add reciprocal square root estimate builtins.
20753 (rs6000_expand_builtin): Rewrite to use a switch statement,
20754 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20755 (rs6000_init_builtins): Create declarations for reciprocal
20757 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20758 sized, prefer traditional floating point registers, if integer
20759 vector types, prefer altivec registers. Don't actually look at
20760 the memory address any more.
20761 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20763 (rs6000_load_constant_and_splat): New helper function to load up
20764 the constant for reciprocal estimate instructions.
20765 (rs6000_emit_madd): New helper function for generating
20766 multiply/add type instructions, based on the current switches.
20767 (rs6000_emit_msub): Ditto.
20768 (rs6000_emit_mnsub): Ditto.
20769 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20770 replace a divide with a reciprocal estimate and fixup, adding
20771 support for machines with high precision and vectors.
20772 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20773 low precision machines.
20774 (rs6000_emit_swdiv): New common function to be called to replace a
20775 division with reciprocal estimate and fixup.
20776 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20777 for double and vector types. Add support for high precision machines.
20779 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20780 the reciprocal estimate instructions can be generated.
20781 (TARGET_FRE): Ditto.
20782 (TARGET_FRSQRTES): Ditto.
20783 (TARGET_FRSQRTE): Ditto.
20784 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20786 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20787 square root estimate on vectors.
20788 (re<mode>2): New insn for reciprocal division estimate on vectors.
20790 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20792 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20793 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20794 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20795 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20796 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20797 (RS6000_BUILTIN_RSQRT): Ditto.
20798 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20799 floating point builtin.
20801 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20802 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20803 __RECIP_PRECISION__ based on the command line switches.
20804 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20806 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20807 replacing division instructions with reciprocal estimate and fixup.
20808 (-mrecip=<opt>): New option.
20809 (-mrecip-precision): Ditto.
20811 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20812 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20813 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20816 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20817 (UNSPEC_VREFP): Ditto.
20818 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20819 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20820 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20821 reciprocal estimate instructions to be generated.
20822 (altivec_vrefp): Ditto.
20824 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20826 (rreg): New mode attribute for reciprocal estimate support.
20827 (recip<mode>3): New insn for division using reciprocal estimate
20828 and fixup builtins.
20829 (divide define_split): New define_split to convert floating point
20830 division to use reciprocal estimate if the user used the
20831 appropriate options and the split is run when we can add new
20832 pseudo registers for the fixup.
20833 (rsqrt<mode>2): New insn for reciprocal square root support.
20834 (recipsf3): Move into recip<mode>3.
20836 (fres): Use TARGET_FRES.
20837 (rsqrtsf2): Move into rsqrt<mode>2.
20838 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20839 (copysignsf3): Add support for VSX.
20840 (fred): Use TARGET_FRE.
20842 (rsqrtdf_internal1): New function for frsqrte instruciton.
20844 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20845 (vec_rsqrt): Ditto.
20847 2010-06-03 Richard Guenther <rguenther@suse.de>
20849 PR middle-end/44291
20850 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20851 (set_user_assembler_libfunc): Likewise.
20853 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20855 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20857 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20859 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20860 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20861 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20862 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20863 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20864 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20865 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20866 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20867 * defaults.h: Updated for above mentioned changes.
20869 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20871 * c-common.c: Remove header include of tm_p.h.
20872 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20874 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20876 * tree.h (struct tree_decl_map): New type.
20877 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20878 (tree_decl_map_hash): New prototype.
20879 (debug_expr_for_decl, value_expr_for_decl): Change into
20880 tree_decl_map hashtab from tree_map.
20881 (init_ttree): Adjust initialization.
20882 (tree_decl_map_hash): New function.
20883 (decl_debug_expr_lookup, decl_debug_expr_insert,
20884 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20886 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20888 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20890 * configure: Regenerate.
20891 * config.in: Regenerate.
20893 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20894 (X86_64_EMULATION): Define.
20895 (TARGET_LD_EMULATION): Use them.
20897 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20898 (SPARC64_EMULATION): Define.
20899 (LINK_ARCH_SPEC): Use them.
20901 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20903 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20904 smallest_mode_for_size for computing the precision types of new
20905 graphite IVs. Do not call lang_hooks.types.type_for_size.
20907 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20909 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20911 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20913 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20915 PR middle-end/44363
20916 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20917 return false instead.
20919 2010-06-02 Jan Hubicka <jh@suse.cz>
20921 PR middle-end/44295
20922 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20923 create new cgraph node to check callee.
20925 2010-06-02 Richard Guenther <rguenther@suse.de>
20927 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20929 2010-06-02 Richard Guenther <rguenther@suse.de>
20931 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20932 (lto_wrapper_cleanup): ... this. Do not exit.
20933 (fatal): Adjust. Exit here.
20934 (fatal_perror): Likewise.
20935 (fatal_signal): New function.
20936 (main): Set up signal handlers to cleanup temporary files.
20937 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20939 2010-06-02 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/44377
20942 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20944 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20946 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20947 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20948 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20949 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20951 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20953 2010-06-02 Jan Hubicka <jh@suse.cz>
20955 * bitmap.c (bitmap_descriptor): Add search_iter.
20956 (bitmap_find_bit): Increment it.
20957 (print_statistics): Print it.
20959 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20961 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20962 instead of gimple_build_call_vec. Delete unnecessary local variable.
20964 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20966 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20967 change from yesterday.
20969 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20971 * c-ada-spec.c: Clean up redundant includes.
20973 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20975 * gimplify.c: Do not include except.h and optabs.h.
20976 (gimplify_body): Do not initialize RTL profiling.
20977 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20978 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20979 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20980 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20983 * tree-pretty-print.h: Include pretty-print.h.
20984 * gimple-pretty-print.h: Include pretty-print.h.
20986 * tree-pretty-print.c: Do not include diagnostic.h.
20987 * tree-vrp.c: Likewise.
20988 * tree-tailcall.c: Likewise
20989 * tree-scalar-evolution.c: Likewise
20990 * tree-ssa-dse.c: Likewise
20991 * tree-chrec.c: Likewise
20992 * tree-ssa-sccvn.c: Likewise
20993 * tree-ssa-copyrename.c: Likewise
20994 * tree-nomudflap.c: Likewise
20995 * tree-call-cdce.c: Likewise
20996 * tree-stdarg.c: Likewise
20997 * tree-ssa-math-opts.c: Likewise
20998 * tree-nrv.c: Likewise
20999 * tree-ssa-sink.c: Likewise
21000 * tree-browser.c: Likewise
21001 * tree-ssa-loop-ivcanon.c: Likewise
21002 * tree-ssa-loop.c: Likewise
21003 * tree-parloops.c: Likewise
21004 * tree-ssa-address.c: Likewise
21005 * tree-ssa-ifcombine.c: Likewise
21006 * tree-if-conv.c: Likewise
21007 * tree-data-ref.c: Likewise
21008 * tree-affine.c: Likewise
21009 * tree-ssa-phiopt.c: Likewise
21010 * tree-ssa-coalesce.c: Likewise
21011 * tree-ssa-pre.c: Likewise
21012 * tree-ssa-live.c: Likewise
21013 * tree-predcom.c: Likewise
21014 * tree-ssa-forwprop.c: Likewise
21015 * tree-ssa-dce.c: Likewise
21016 * tree-ssa-ter.c: Likewise
21017 * tree-ssa-loop-prefetch.c: Likewise
21018 * tree-optimize.c: Likewise
21019 * tree-ssa-phiprop.c: Likewise
21020 * tree-object-size.c: Likewise
21021 * tree-outof-ssa.c: Likewise
21022 * tree-ssa-structalias.c: Likewise
21023 * tree-switch-conversion.c: Likewise
21024 * tree-ssa-reassoc.c: Likewise
21025 * tree-ssa-operands.c: Likewise
21026 * tree-vectorizer.c: Likewise
21027 * tree-vect-data-refs.c: Likewise
21028 * tree-vect-generic.c: Likewise
21029 * tree-vect-stmts.c: Likewise
21030 * tree-vect-patterns.c: Likewise
21031 * tree-vect-slp.c: Likewise
21032 * tree-vect-loop.c: Likewise
21033 * tree-ssa-loop-ivopts.c: Likewise
21034 * tree-ssa-loop-im.c: Likewise
21035 * tree-ssa-loop-niter.c: Likewise
21036 * tree-ssa-loop-unswitch.c: Likewise
21037 * tree-ssa-loop-manip.c: Likewise
21038 * tree-ssa-loop-ch.c: Likewise
21039 * tree-dump.c: Likewise
21040 * tree-complex.c: Likewise
21042 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21043 * tree-ssa-uninit.c: Likewise
21044 * tree-ssa-threadupdate.c: Likewise
21045 * tree-ssa-uncprop.c: Likewise
21046 * tree-ssa-ccp.c: Likewise
21047 * tree-ssa-dom.c: Likewise
21048 * tree-ssa-propagate.c: Likewise
21049 * tree-ssa-alias.c: Likewise
21050 * tree-dfa.c: Likewise
21051 * tree-cfgcleanup.c: Likewise
21052 * tree-sra.c: Likewise
21053 * tree-ssa-copy.c: Likewise
21054 * tree-ssa.c: Likewise
21055 * tree-profile.c: Likewise
21056 * tree-cfg.c: Likewise
21057 * tree-ssa-threadedge.c: Likewise
21058 * tree-vect-loop-manip.c: Likewise
21060 * tree-inline.c: Do not include diagnostic.h and expr.h.
21062 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21064 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21065 * tree-loop-distribution.c: Likewise.
21067 2010-06-01 Jan Hubicka <jh@suse.cz>
21069 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21071 2010-06-01 Jan Hubicka <jh@suse.cz>
21073 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21074 remove return value.
21075 (split_bbs_on_noreturn_calls) .... here.
21076 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21077 * tree-flow.h (fixup_noreturn_call): New.
21079 2010-06-01 Jan Hubicka <jh@suse.cz>
21081 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21083 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21085 * tree.h (build_nt_call_list): Delete.
21086 * tree.c (build_nt_call_list): Delete.
21088 2010-06-01 Jan Hubicka <jh@suse.cz>
21090 * fwprop.c: Make emit-rtl.h include last.
21091 * rtlanal.c: Include emit-rtl.h.
21092 * genautomata.c: Output emit-rtl include into insn-automata.c
21093 * df-scan.c: Include emit-rtl.h.
21094 * haifa-sched.c: Indlude emit-rtl.h.
21095 * mode-switching.c: Indlude emit-rtl.h.
21096 * graph.c: Indlude emit-rtl.h.
21097 * sel-sched.c: Include emit-rtl.h.
21098 * sel-sched-ir.c: Include emit-rtl.h.
21099 * ira-build.c: Include emit-rtl.h.
21100 * emit-rtl.c (first_insn, last_insn): Remove defines.
21101 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21102 Move to emit-rtl.h.
21103 (set_new_first_and_last_insn, get_last_insn_anywhere,
21104 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21105 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21106 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21107 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21108 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21109 Use accessor functions.
21110 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21111 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21112 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21113 mem_expr_equal_p): Move here from rtl.h.
21114 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21115 Move here from emit-rtl.c; make inline.
21116 * cfglayout.h: Include emit-rtl.h.
21117 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21118 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21119 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21120 mem_expr_equal_p, get_insns, set_first-insn,
21121 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21122 * reg-stack.c: Include emit-rtl.h.
21125 2010-06-01 Jan Hubicka <jh@suse.cz>
21127 * cgraph.h (tree_function_versioning): Update prototype.
21128 (cgraph_function_versioning): Update prototype.
21129 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21131 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21132 (cgraph_materialize_clone, save_inline_function_body): Update use of
21133 tree_function_versioning.
21134 * tree-inline.c (copy_bb): Look for previous copied block to link
21135 after; fix debug output.
21136 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21137 (copy_body): Likewise.
21138 (expand_call_inline): Update use of copy_body.
21139 (tree_function_versioning): Update use of copy body; accept
21140 blocks_to_copy and new_entry.
21142 2010-06-01 Jan Hubicka <jh@suse.cz>
21144 * gegenrtl.c: Remove unnecesary prototypes.
21146 (gendef): Produce static inline.
21148 (main): Do not decode parameters; generate header only.
21149 * Makefile.in (genrtl.c): Remove.
21151 2010-06-01 Jan Hubicka <jh@suse.cz>
21153 * tree-switch-conversion.c (build_one_array): Make it readonly.
21155 2010-06-01 Richard Guenther <rguenther@suse.de>
21157 * optabs.c (init_optabs): Guard all accesses to reinit.
21158 * ipa-pure-const.c (propagate): Fix another typo.
21159 * opts.c (common_handle_option): Split assignment to bool.
21160 * c-opts.c (c_common_handle_option): Likewise.
21162 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21163 Matthew Gingell <gingell@adacore.com>
21165 * doc/invoke.texi: Mention -fdump-ada-spec.
21166 * tree-dump.c (dump_files): Add ada-spec.
21167 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21168 * tree-pass.h (tree_dump_index): Add TDI_ada.
21169 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21170 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21171 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21172 * c-decl.c: Include c-ada-spec.h.
21173 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21175 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21176 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21177 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21178 * c-ada-spec.h, c-ada-spec.c: New files.
21180 2010-06-01 Richard Guenther <rguenther@suse.de>
21183 * ipa-pure-const.c (get_function_state): Hand back varying state
21184 if we do not have one.
21185 (has_function_state): New function.
21186 (duplicate_node_data): Adjust.
21187 (remove_node_data): Likewise.
21188 (pure_const_write_summary): Likewise.
21189 (propagate): Likewise. Fix typo.
21191 2010-06-01 Jan Hubicka <jh@suse.cz>
21193 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21194 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21195 (execute_all_ipa_transforms): Do not play with the states.
21197 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21199 * config/arm/t-linux-androideabi: New.
21200 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21202 2010-06-01 Jan Hubicka <jh@suse.cz>
21204 * tree-inline.c (estimate_num_insns): For stdarg functions look
21205 into call statement to count cost of argument passing.
21207 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21209 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21210 argument for fprintf.
21211 (ix86_output_addr_diff_elt): Likewise.
21212 (x86_function_profiler): Likewise.
21213 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21214 (LPREFIX): Likewise.
21215 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21217 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21220 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21221 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21222 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21223 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21224 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21225 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21226 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21227 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21230 2010-05-31 Jan Hubicka <jh@suse.cz>
21232 * tree.h (tree_range_check_failed): Declare noreturn.
21234 2010-05-31 Jan Hubicka <jh@suse.cz>
21236 * gimple.c (gimple_call_builtin_p): New function.
21237 * gimple.h (gimple_call_builtin_p): Declare.
21238 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21240 (execute_warn_function_return): BUILT_IN_RETURN is return.
21241 (split_critical_edges): Return edges are not critical.
21242 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21243 (gimple_verify_flow_info): Handle built_in_return.
21244 (execute_warn_function_return): Handle built_in_return.
21245 * ipa-pure-const.c (check_call): Ignore builtin_return.
21247 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21249 PR middle-end/44337
21250 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21251 array accesses with non-MEM.
21253 PR tree-optimization/44182
21254 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21255 newly needs to end a bb is followed by debug stmts, instead return
21256 true from the function at the end.
21257 (maybe_move_debug_stmts_to_successors): New function.
21258 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21260 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21263 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21265 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21267 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21268 for nested functions in non-optimized compilation.
21270 2010-05-31 Richard Guenther <rguenther@suse.de>
21272 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21274 2010-05-30 Jan Hubicka <jh@suse.cz>
21276 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21278 2010-05-30 Richard Guenther <rguenther@suse.de>
21281 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21282 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21285 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21287 * config/darwin.c (output_objc_section_asm_op): Add comment.
21288 (name_needs_quotes): Add '_' to list of valid comment chars.
21289 (machopic_output_function_base_name): Remove unneeded quotes.
21290 (darwin_encode_section_info): Adjust asm whitespace.
21291 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21292 (ASM_OUTPUT_LOCAL): Ditto.
21293 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21294 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21295 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21297 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21299 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21300 RS6000_OUTPUT_BASENAME unconditionally.
21301 (rs6000_output_function_epilogue): Likewise.
21303 2010-05-30 Jan Hubicka <jh@suse.cz>
21305 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21308 2010-05-30 Richard Guenther <rguenther@suse.de>
21310 * tree-cfg.c (verify_gimple_assign_single): Implement
21311 verification for COND_EXPR rhs.
21313 2010-05-30 Jan Hubicka <jh@suse.cz>
21315 * cgraph.h (cgraph_dump_file): Declare.
21316 * cgraphunit.c (cgraph_dump_file): Export.
21317 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21319 2010-05-30 Jan Hubicka <jh@suse.cz>
21321 * dwarf2out.c (reference_to_unused,
21322 premark_types_used_by_global_vars_helper): Avoid creation of new
21325 2010-05-30 Jan Hubicka <jh@suse.cz>
21327 * cgraph.h (cgraph_node_cannot_return,
21328 cgraph_edge_cannot_lead_to_return): New functions.
21329 * cgraph.c (cgraph_node_cannot_return,
21330 cgraph_edge_cannot_lead_to_return): Use them.
21331 * ipa-pure-const.c (pure_const_names): New static var.
21332 (check_call): Handle calls not leading to return.
21333 (pure_const_read_summary): Dump info read.
21334 (propagate): Dump info about propagation process; ignore side effects
21335 of functions not leading to exit; fix handling of pure functions.
21337 2010-05-30 Jan Hubicka <jh@suse.cz>
21339 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21340 for tail call epilogues.
21342 2010-05-30 Jan Hubicka <jh@suse.cz>
21344 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21345 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21348 2010-05-29 Jan Hubicka <jh@suse.cz>
21350 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21351 node; remove references in node we no longer keep in cgrpah but need
21354 2010-05-29 Jan Hubicka <jh@suse.cz>
21356 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21358 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21361 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21363 2010-05-29 Jan Hubicka <jh@suse.cz>
21365 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21366 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21367 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21368 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21369 debug_names_replaced_by, debug_update_ssa): Likewise.
21370 * sbitmap.c (debug_sbitmap): Likewise.
21371 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21372 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21373 debug_tree_chain): Likewise.
21374 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21375 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21376 * optabs.c (debug_optab_libfuncs): Likewise.
21377 (verify_loop_closed_ssa): Likewise.
21378 * value-prof.c (verify_histograms): Likewise.
21379 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21380 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21381 * cfghooks.c (verify_flow_info): Likewise.
21382 * fold-const.c (debug_fold_checksum): Likewise.
21383 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21384 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21386 * omega.c (debug_omega_problem): Likewise.
21387 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21388 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21389 * dominance.c (verify_dominators, debug_dominance_info,
21390 debug_dominance_tree): Likewise.
21391 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21392 * df_regno_debug, df_ref_debug,
21393 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21394 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21395 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21396 * sel-sched.c (debug_state): Likewise.
21397 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21399 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21400 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21401 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21402 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21404 * c-pretty-print.c (debug_c_tree): Likewise.
21405 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21406 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21407 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21408 * ebitmap.c (debug_ebitmap): Likewise.
21409 * function.c (debug_find_var_in_block_tree): Likewise.
21410 * print-rtl.c (debug_rtx): Likewise.
21411 (debug_rtx_count): Likewise.
21412 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21413 * stor-layout.c (debug_rli): Likewise.
21414 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21415 * tree-data-ref.c (debug_data_references,
21416 debug_data_dependence_relations, debug_data_reference,
21417 debug_data_dependence_relation, debug_rdg_vertex,
21418 debug_rdg_component, debug_rdg): Likewise.
21419 * tree-affine.c (debug_aff): Likewise.
21420 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21422 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21423 * emit-rtl.c (verify_rtl_sharing): Likewise.
21424 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21425 debug_value_expressions): Likewise.
21426 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21427 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21428 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21429 * cfglayout.c (verify_insn_chain): Likewise.
21430 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21431 debug_clast_stmt, debug_generated_program): Likewise.
21432 * ggc-page.c (debug_print_page_list): Likewise.
21433 * tree-ssa-ter.c (debug_ter): Likewise.
21434 * graphite-dependences.c (debug_pddr): Likewise.
21435 * sched-deps.c (debug_ds): Likewise.
21436 * tree-ssa.c (verify_ssa): Likewise.
21437 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21438 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21439 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21440 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21441 * tree-inline.c (debug_find_tree): Likewise.
21442 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21443 debug_ppl_powerset_matrix): Likewise.
21444 * var-tracking.c (debug_dv): Likewise.
21445 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21446 * cfgloop.c (verify_loop_structure): Likewise.
21447 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21448 * c-common.c (verify_sequence_points): Likewise.
21449 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21450 debug_candidates, debug_rgn_dependencies): Likewise.
21451 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21452 * debug_constraint_graph, debug_solution_for_var,
21453 debug_sa_points_to_info): Likewise.
21454 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21456 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21457 debug_loops, debug_loop, debug_loop_num): Likewise.
21458 * passes.c (debug_pass): Likewise.
21459 (dump_properties): Likewise; add cfglayout property.
21460 (debug_properties): Likewise.
21461 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21462 * varpool.c (debug_varpool): Likewise.
21463 * regcprop.c (debug_value_data): Likewise.
21464 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21465 debug_immediate_uses_for): Likewise.
21467 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21470 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21471 Filter out insn-flags.h.
21473 2010-05-29 Jan Hubicka <jh@suse.cz>
21475 * cgraph.h (struct varpool_node_set_def,
21476 struct cgraph_node_set_def): Remove unused AUX pointer.
21477 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21480 2010-05-29 Jan Hubicka <jh@suse.cz>
21482 PR middle-end/44324
21483 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21485 2010-05-29 Richard Guenther <rguenther@suse.de>
21487 * lto-streamer.c (cached_bp): New global variable.
21488 (bitpack_create): Return the cached bitpack, if available.
21489 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21490 (bp_pack_value): Remove redundant asserts.
21492 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21494 PR middle-end/44306
21495 * tree-if-conv.c (is_true_predicate): New.
21496 (is_predicated): Use is_true_predicate.
21497 (add_to_predicate_list): Same. Do not use unshare_expr.
21498 (add_to_dst_predicate_list): Same.
21500 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21502 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21504 (predicate_bbs): Same.
21505 (clean_predicate_lists): Same.
21506 (find_phi_replacement_condition): Do not AND the predicate from
21509 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21512 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21514 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21517 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21518 (negdf2): Adjust expander pattern and use negdf2_slow.
21519 (negsf2): Likewise.
21521 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21523 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21525 * df.h (struct df_base_ref): Move regno field up.
21526 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21527 * expr.h (struct separate_ops): Move location field up.
21528 * optabs.h (struct optab_d): Move libcall_basename field down.
21529 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21530 * config/i386/i386.h (struct machine_function): Convert call_abi field
21531 into a bitfield. Move cfa field to the end of the structure.
21533 2010-05-29 Jan Hubicka <jh@suse.cz>
21535 * varpool.c (varpool_get_node): Fix lookup.
21537 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21539 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21540 RTL specific prototypes with #ifdef RTX_CODE.
21541 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21542 * config/spu/t-spu-elf: Fix dependencies.
21544 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21546 2010-05-29 Mike Stump <mikestump@comcast.net>
21549 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21550 TM_H when building to avoid dependency loops.
21552 2010-05-29 Jan Hubicka <jh@suse.cz>
21554 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21555 refs and body; not the whole node for masters of materialized clones.
21557 2010-05-29 Mike Stump <mikestump@comcast.net>
21559 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21561 2010-05-29 Jan Hubicka <jh@suse.cz>
21563 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21564 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21565 use of clone_function_name.
21566 * cgraph.h (cgraph_create_virtual_clone,
21567 cgraph_function_versioning): update prototypes.
21568 (clone_function_name): Declare.
21569 * ipa-cp.c (ipcp_insert_stage): Update call of
21570 cgraph_create_virtual_clone.
21571 * omp-low.c (create_omp_child_function_name): Use
21572 cgraph_create_virtual_clone.
21573 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21574 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21575 and make decl local.
21577 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21579 * vec.h: Include statistics.h
21580 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21583 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21585 * c-lex.c: Do not include c-tree.h.
21586 * c-pretty-print.c: Likewise.
21587 * c-opts.c: Likewise.
21588 * c-gimplify.c: Likewise.
21589 * c-common.c: Likewise.
21590 * c-dump.c: Likewise. Include c-common.h.
21592 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21594 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21595 before including diagnostic-core.h.
21596 (c_cpp_error): New prototype moved from c-tree.h.
21597 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21598 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21599 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21600 (c_cpp_error): Prototype moved to c-common.h.
21601 * Makefile.in: Update dependency for C_COMMON_H.
21603 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21605 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21606 * c-common.c (c_register_addr_space): Remove here.
21607 * c-decl.c (c_register_addr_space): Re-add here.
21609 2010-05-28 Mike Stump <mikestump@comcast.net>
21611 * config/darwin-c.c: Remove c-tree.h include.
21613 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21615 * gcc.c: Include diagnostic.h.
21616 (error_count): Remove. All users changed to use errorcount.
21617 (programname): Remove. All users changed to use progname.
21618 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21620 (execute): Don't include "Internal error" and bug reporting
21621 information in argument of internal_error call.
21622 (process_command): Don't increment error_count after calling
21624 (input_filename): Rename to gcc_input_filename. All users
21626 (main): Call diagnostic_initialize. Register delete_temp_files
21627 with atexit. Use seen_error to test for errors.
21628 * gcc.h: Include diagnostic-core.h.
21629 (fatal_error, error, warning): Remove.
21630 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21631 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21632 (gcc.o): Update dependencies.
21634 2010-05-28 Jeff Law <law@redhat.com>
21636 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21638 * ira.h (ira_bad_reload_regno): Declare
21639 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21641 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21642 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21643 (allocno_reload_assign): Likewise.
21645 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21647 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21650 2010-05-28 Richard Guenther <rguenther@suse.de>
21653 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21654 Stream fixed-point constants mode.
21655 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21656 and TYPE_PRECISION.
21657 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21658 Stream fixed-point constants mode.
21659 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21660 and TYPE_PRECISION.
21662 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21664 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21665 only place it was called from.
21666 (number_of_latch_executions): Do not return chrec_dont_know when the
21667 may_be_zero is a runtime condition: instead, return a COND_EXPR
21668 including the may_be_zero condition.
21669 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21671 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21674 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21676 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21677 generate COND_EXPRs for degenerate_phi_result.
21679 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21681 PR middle-end/44293
21682 * tree-if-conv.c (if_convertible_loop_p): Check the
21683 if-convertibility of phi nodes in non predicated BBs.
21685 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21687 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21689 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21692 * gcc.c (inform, warning, inform): New functions.
21693 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21694 gmsgid. All callers changed.
21695 (notice): Rename to fnotice; add parameter fp. All callers changed.
21696 (fatal_error): Rename to fatal_signal. All users changed.
21697 (fatal): Rename to fatal_error; change cmsgid parameter to
21698 gmsgid. All callers changed.
21699 (process_command): Use warning instead of error for warnings.
21700 (end_going_arg): Don't use _() around argument of error.
21701 (do_spec_1): Use inform for message from %n specs. Use warning
21702 instead of error for warnings.
21703 (main): Use inform for comparison messages. Use warning for
21704 message about unused linker input.
21705 (error): Increment error_count. Print "error: ".
21706 * gcc.h (fatal): Change to fatal_error.
21707 (warning): Declare.
21708 * config/darwin-driver.c (darwin_default_min_version): Use warning
21709 instead of fprintf for warnings.
21710 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21712 2010-05-28 Julian Brown <julian@codesourcery.com>
21714 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21715 (*thumb2_addsi3_compare0_scratch): New.
21716 * config/arm/constraints.md (Pv): New.
21717 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21719 (*addsi3_compare0_scratch): Likewise.
21721 2010-05-28 Jan Hubicka <jh@suse.cz>
21723 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21725 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21726 only on local statics.
21728 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21730 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21732 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21735 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21736 (OPTION_GLIBC): Define.
21738 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21741 * dwarf2out.c (double_int_type_size_in_bits): New function.
21742 (round_up_to_align): Change first argument and return value to
21744 (field_byte_offset): Work internally on double_ints.
21747 * builtins.c (expand_movstr): Use a temporary pseudo instead
21748 of target even when target is not NULL and not const0_rtx, but
21749 fails movstr predicate.
21750 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21752 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21754 * final.c (rest_of_clean_state): Use %m in errors instead of
21756 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21757 instead of strerror.
21758 * toplev.c (process_options): Use %m in errors instead of strerror
21760 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21763 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21765 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21766 (ix86_canonical_va_list_type): Make static. Add declaration.
21767 (ix86_enum_va_list): Make static. Reindent.
21768 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21769 (ix86_canonical_va_list_type): Ditto.
21770 (ix86_enum_va_list): Ditto.
21772 2010-05-28 Richard Guenther <rguenther@suse.de>
21774 * lto-wrapper.c (run_gcc): With -save-temps generate a
21775 user-visible ltrans filename. Fixup ltrans unit numbering.
21777 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21779 * c-common.c (c_common_nodes_and_builtins): Replace use
21780 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21781 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21782 to ix86_enum_va_list.
21783 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21784 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21785 (TARGET_ENUM_VA_LIST_P): Add hook description.
21786 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21787 * target.h (gcc_target): Add enum_va_list hook.
21790 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21791 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21792 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21794 2010-05-28 Alan Modra <amodra@gmail.com>
21797 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21798 emit_library_call machinery to set up __tls_get_addr calls.
21800 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21802 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21804 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21806 Revert fix for PR c++/44188
21807 * c-common.c (is_typedef_decl): Revert the moving of this
21809 * tree.c (is_typedef_decl): ... here.
21810 (typdef_variant_p): Revert the moving of this definition
21811 here from cp/tree.c.
21812 * c-common.h (is_typedef_decl): Revert the moving of this
21814 * tree.h (is_typedef_decl): ... here.
21815 (typedef_variant_p): Revert the moving of this declaration here
21817 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21818 (gen_tagged_type_die): Revert the splitting out of ...
21819 (gen_type_die_with_usage): ... this function. Revert the anonymous
21820 tagged type handling.
21821 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21822 typedefs naming anonymous tagged types.
21824 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21826 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21828 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21830 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21831 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21833 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21835 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21836 XER_REGS to CA_REGS throughout.
21837 * config/rs6000/rs6000.h: Same.
21838 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21839 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21840 that mode_iterator "P" is the size for arithmetic carries as well.
21841 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21843 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21846 * combine.c (struct rtx_subst_pair): Define unconditionally.
21847 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21848 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21849 Call make_compound_operation on pair->to.
21850 (propagate_for_debug): Don't call make_compound_operation here.
21851 Always use simplify_replace_fn_rtx.
21853 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21855 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21856 * config/xtensa/xtensa.c (override_options): Check
21857 TARGET_FORCE_NO_PIC and set flag_pic.
21858 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21860 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21863 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21864 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21866 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21868 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21870 * diagnostic.c: Don't include toplev.h.
21871 (progname): Define. Moved from toplev.c.
21872 (seen_error): New function.
21873 * diagnostic.h: Include diagnostic-core.h.
21874 (diagnostic_t, emit_diagnostic): Don't declare here.
21875 * toplev.c (progname): Move to toplev.c.
21876 (emit_debug_global_declarations, compile_file, finalize,
21877 do_compile, toplev_main): Use seen_error.
21878 * toplev.h: Include diagnostic-core.h.
21879 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21880 internal_error, warning, warning_at, error, error_n, error_at,
21881 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21882 verbatim, fnotice, progname): Move to diagnostic-core.h.
21883 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21884 (expand_builtin_expect): Use seen_error.
21885 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21886 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21887 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21888 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21889 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21890 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21891 errorcount for errors.
21892 * c-opts.c (c_common_finish): Use seen_error.
21893 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21894 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21895 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21896 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21897 (get_coverage_counts): Use seen_error.
21898 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21899 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21900 gimplify_body): Use seen_error.
21901 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21902 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21903 * ipa-reference.c (gate_reference): Use seen_error.
21904 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21905 * lambda-code.c: Include diagnostic-core.h instead of
21907 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21908 * lto-compress.c: Include diagnostic-core.h instead of
21910 * lto-section-in.c: Include diagnostic-core.h instead of
21912 * lto-streamer-out.c: Include diagnostic-core.h instead of
21914 * lto-streamer.c: Include diagnostic-core.h instead of
21916 (gate_lto_out): Use seen_error.
21917 * matrix-reorg.c: Include diagnostic-core.h instead of
21919 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21920 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21921 (gate_expand_omp, lower_omp_1): Use seen_error.
21922 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21923 (rest_of_decl_compilation, rest_of_type_compilation,
21924 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21925 * tree-cfg.c (label_to_block_fn): Use seen_error.
21926 * tree-inline.c (optimize_inline_calls): Use seen_error.
21927 * tree-mudflap.c (mudflap_finish_file): Use
21929 * tree-optimize.c (gate_all_optimizations,
21930 gate_all_early_local_passes, gate_all_early_optimizations): Use
21932 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21933 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21934 (varpool_remove_unreferenced_decls,
21935 varpool_assemble_pending_decls): Use seen_error.
21936 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21937 (TOPLEV_H, DIAGNOSTIC_H): Update.
21938 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21939 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21940 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21941 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21942 coverage.o, lambda-code.o): Update dependencies.
21944 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21947 * c-common.c (is_typedef_decl): Move this definition ...
21948 * tree.c (is_typedef_decl): ... here.
21949 (typdef_variant_p): Move definition here from cp/tree.c.
21950 * c-common.h (is_typedef_decl): Move this declaration ...
21951 * tree.h (is_typedef_decl): ... here.
21952 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21953 * dwarf2out.c (is_naming_typedef_decl): New function.
21954 (gen_tagged_type_die): Split out of ...
21955 (gen_type_die_with_usage): ... this function. When an anonymous
21956 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21957 is emitted for the typedef.
21958 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21959 anonymous tagged types.
21961 2010-05-27 Jason Merrill <jason@redhat.com>
21963 * print-tree.c (debug_vec_tree): New fn.
21964 (print_vec_tree): New fn.
21965 * tree.h: Declare them.
21966 * gdbinit.in (pvt): New command.
21968 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21970 * gdbinit.in (pdd): New command.
21972 2010-05-27 Jan Hubicka <jh@suse.cz>
21974 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21975 (update_caller_keys): Return early if there are no callers;
21976 only update fibheap when decresing the key.
21977 (update_callee_keys): Avoid recursion.
21978 (decide_inlining_of_small_functions): When badness does not match;
21979 re-insert into fibheap.
21981 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21983 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21984 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21985 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21986 (ALL_HOST_OBJS): Now a union of the above two.
21987 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21988 all files in ALL_HOST_FRONTEND_OBJS.
21989 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21991 * c-common.c: Pretend to be a backend file by undefining
21992 IN_GCC_FRONTEND (still need rtl.h here).
21994 2010-05-27 Jan Hubicka <jh@suse.cz>
21996 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21997 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21999 2010-05-27 Jan Hubicka <jh@suse.cz>
22001 * sched-ebb.c: Rename struct deps to struct deps_desc.
22003 * sel-sched-ir.c: Likewise.
22004 * sched-deps.c: Likewise.
22005 * sched-int.h: Likewise.
22006 * sched-rgn.c: Likewise.
22008 2010-05-27 Jon Beniston <jon@beniston.com>
22011 * config/lm32/lm32.h: Remove definition of
22012 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22014 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22017 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22019 2010-05-27 Richard Guenther <rguenther@suse.de>
22021 PR tree-optimization/44284
22022 * tree-vect-stmts.c (vectorizable_assignment): Handle
22023 sign-changing conversions as simple copy.
22025 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22027 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22029 (__gthread_active_p): Check for pthread_create if compiling against
22032 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22034 Support compilation for Android platform. Reimplement -mandroid.
22036 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22037 (*android*): Set ANDROID_DEFAULT.
22038 (arm*-*-linux*): Include linux-android.h.
22039 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22040 * config/arm/eabi.h: Remove, move Android-specific parts ...
22041 * config/linux-android.h: ... here. New file.
22042 * config/arm/eabi.opt: Rename to ...
22043 * config/linux-android.opt: ... this.
22044 (mandroid): Allow -mno-android option. Initialize based on
22046 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22047 Move logic to corresponding LINUX_TARGET_* macros.
22048 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22049 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22050 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22051 Android definitions.
22052 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22053 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22056 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22058 Add support for Bionic C library
22060 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22062 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22063 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22065 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22066 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22067 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22068 to support multiple C libraries. Handle Bionic.
22069 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22070 (BIONIC_DYNAMIC_LINKER64): Define.
22071 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22073 (TARGET_HAS_SINCOS): Enable for Bionic.
22075 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22076 the last option specified on command line take effect.
22077 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22079 (mglibc, muclibc): Update.
22081 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22082 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22085 * doc/invoke.texi (-mglibc, -muclibc): Update.
22086 (-mbionic): Document.
22088 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22090 * c-common.h (c_register_addr_space): Add prototype.
22091 (ADDR_SPACE_KEYWORD): Remove.
22092 * c-common.c (c_register_addr_space): New function.
22093 (c_addr_space_name): Reimplement.
22094 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22096 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22097 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22099 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22100 Remove TARGET_ADDR_SPACE_KEYWORDS.
22102 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22104 * input.c: New file.
22105 * input.h (main_input_filename): Move declaration to toplev.h.
22106 * toplev.c (input_location, line_table): Move to input.c
22107 * toplev.h (main_input_filename): Move declaration from input.h.
22108 * tree.c (expand_location): Move to input.c.
22109 * Makefile.in (OBJS-common): Add input.o.
22110 (input.o): Add dependencies.
22112 2010-05-27 Richard Guenther <rguenther@suse.de>
22114 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22115 for non-existant files.
22116 (fork_execute): Mark args_name file as deleted.
22118 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22121 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22122 (narrow_signed_type): Likewise.
22124 2010-05-26 Jan Hubicka <jh@suse.cz>
22126 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22127 edge only when checking is enabled; check using former_clone_of;
22128 check inline clones too.
22129 (cgraph_materialize_clone): Record former_clone_of pointer.
22130 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22131 combining redirections; dump args_to_skip bitmap
22132 (cgraph_materialize_all_clones): Do no redirection here.
22133 * ipa-inline.c (inline_transform): Do redirection here.
22134 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22137 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22139 * config/avr/avr-c.c: Do not include regs.h.
22140 Include cpplib.h for cpp_define and tree.h for c-common.h.
22141 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22142 * config/avr/t-avr: Fix dependencies for avr-c.o.
22144 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22146 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22147 string instead of SYMBOL_REF rtx.
22148 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22149 * libfuncs.h: ...to here. Adjust for explow.c change.
22151 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22153 * pretty-print.c: Don't include ggc.h.
22154 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22155 (identifier_to_locale): Use them for allocation.
22156 * pretty-print.h (identifier_to_locale_alloc,
22157 identifier_to_locale_free): Declare.
22158 * toplev.c (alloc_for_identifier_to_locale): New.
22159 (general_init): Set identifier_to_locale_alloc and
22160 identifier_to_locale_free.
22161 * Makefile.in (pretty-print.o): Update dependencies.
22163 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22165 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22166 pointer types if they have different alignment or mode.
22168 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22170 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22171 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22172 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22173 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22174 sparc_function_value_regno_p): New functions.
22175 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22177 (function_value): Rename to...
22178 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22179 argument to 'outgoing'.
22180 (function_arg_record_value, function_arg_union_value,
22181 function_arg_vector_value): Update comment.
22183 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22185 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22186 (fde_needed_for_eh_p): New predicate.
22187 (output_call_frame_info): Use it throughout to decide whether FDEs
22188 are needed for EH purpose.
22189 (dwarf2out_begin_prologue): Reorder assignments.
22191 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22193 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22194 special case loop->header.
22195 (is_predicated): New.
22196 (if_convertible_loop_p): Call it.
22198 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22200 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22201 iterator in parameter. Do not generate code during the analysis.
22202 (tree_if_convert_cond_stmt): Removed.
22203 (tree_if_convert_stmt): Removed.
22204 (predicate_bbs): New.
22205 (if_convertible_loop_p): Call predicate_bbs.
22206 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22207 now contains all the analysis part.
22209 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22211 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22212 statements in the analysis part.
22213 (tree_if_convert_stmt): Update comment.
22214 (remove_conditions_and_labels): New.
22215 (combine_blocks): Call remove_conditions_and_labels.
22216 (tree_if_conversion): Update comment.
22218 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22220 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22221 than 2 predecessors or more than 2 successors.
22223 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22225 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22226 of loops in which the data dependence analysis fails.
22228 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22230 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22231 CDI_POST_DOMINATORS.
22232 (tree_if_conversion): Same.
22234 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22236 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22238 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22240 * tree-if-conv.c: Update copyright years. Fix comments.
22243 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22245 * builtin-types.def (BT_INT128): New primitive type.
22246 (BT_UINT128): Likewise.
22247 * c-common.c (c_common_r): Add __int128 keyword.
22248 (c_common_type_for_size): Handle __int128.
22249 (c_common_type_for_mode): Likewise.
22250 (c_common_signed_or_unsigned_type): Likewise.
22251 (c_common_nodes_and_builtins): Add builtin type
22252 if target supports 128-bit integer scalar.
22253 * c-common.h (enum rid): Add RID_INT128.
22254 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22255 if target supports 128-bit integer scalar.
22256 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22257 (finish_declspecs): Likewise.
22258 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22259 (c_token_starts_declspecs): Likewise.
22260 (c_parser_declspecs): Likewise.
22261 (c_parser_attributes): Likewise.
22262 (c_parser_objc_selector): Likewise.
22263 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22264 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22265 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22266 * tree.c (make_or_reuse_type): Likewise.
22267 (make_unsigned_type): Likewise.
22268 (build_common_tree_nodes_2): Likewise.
22269 * tree.h (enum integer_type_kind): Add itk_int128 and
22270 itk_unsigned_int128.
22271 (int128_integer_type_node): New define.
22272 (int128_unsigned_type_node): New define.
22273 * doc/extend.texi: Add documentation about __int128 type.
22275 2010-05-26 Richard Guenther <rguenther@suse.de>
22277 * tree-ssa-sccvn.c (copy_nary): Adjust.
22278 (copy_phis): Rename to ...
22279 (copy_phi): ... this. Adjust.
22280 (copy_references): Rename to ...
22281 (copy_reference): ... this. Adjust.
22282 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22283 result into the valid table.
22285 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22287 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22288 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22290 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22292 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22294 2010-05-26 Richard Guenther <rguenther@suse.de>
22296 * opts.c (common_handle_option): Handle OPT_Ofast.
22298 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22300 * diagnostic.c: Don't include opts.h.
22301 (permissive_error_option): Define.
22302 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22303 for classify_diagnostic. Don't use memset for
22304 classify_diagnostic. Initialize new and recently added fields.
22305 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22307 (diagnostic_report_diagnostic): Pass context parameter to
22308 diagnostic_report_warnings_p. Use option_enabled and option_name
22309 hooks from context.
22310 (emit_diagnostic): Use permissive_error_option.
22311 (permerror): Likewise.
22312 * diagnostic.h: Don't include options.h.
22313 (struct diagnostic_context): Add n_opts, opt_permissive,
22314 inhibit_warnings, warn_system_headers, option_enabled and
22315 option_name fields. Change classify_diagnostic to a pointer.
22316 * opts-diagnostic.h: New file.
22317 * opts.c: Include opts-diagnostic.h.
22318 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22319 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22320 (option_name): New function.
22321 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22322 (c_common_handle_option): Set global_dc->permissive for
22324 * c-common.c (c_cpp_error): Save and restore
22325 global_dc->warn_system_headers, not variable warn_system_headers.
22326 * toplev.c: Include opts-diagnostic.h.
22327 (general_init): Update call to diagnostic_initialize. Set
22328 global_dc->show_column, global_dc->option_enabled and
22329 global_dc->option_name.
22330 (process_options): Don't set global_dc fields here.
22331 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22332 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22334 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22336 * config/picochip/picochip.md (movsi): Split a movsi from a
22337 const after reload.
22339 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22341 * ggc-zone.c: Update copyright year.
22342 (poison_region): Mark memory for Valgrind as undefined before
22343 memset () call and inaccessible afterwards.
22344 (ggc_pch_total_size): Change type of i to int.
22346 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22348 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22350 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22352 * ggc-common.c: Update copyright year.
22353 (ggc_rlimit_bound): Remove prototype. Compile only if
22354 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22355 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22356 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22357 (ggc_min_heapsize_heuristic): Likewise.
22359 2010-05-26 Richard Guenther <rguenther@suse.de>
22361 PR rtl-optimization/44164
22362 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22363 no-common access-path disambiguation.
22364 (indirect_ref_may_alias_decl_p): Adjust.
22365 (indirect_refs_may_alias_p): Likewise.
22366 (refs_may_alias_p_1): Likewise.
22368 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22370 * c-typeck.c: Do not include expr.h.
22372 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22374 * rtl.h (decl_default_tls_model): Move prototype from here...
22375 * output.h: ...to here.
22376 * c-decl.c: Do not include rtl.h.
22377 * c-pragma.c: Likewise.
22378 * c-parser.c: Likewise.
22379 * c-gimplify.c: Likewise. And also not hard-reg-set.
22380 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22381 FIXME note for it. Add a FIXME note for expr.h.
22382 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22383 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22386 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22389 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22390 or total_size is larger than red zone size for non-V4 ABI, emit a
22391 stack_tie resp. frame_tie insn before stack pointer restore.
22392 * config/rs6000/rs6000.md (frame_tie): New insn.
22394 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22396 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22397 * lto-streamer-in.c (input_function): Stream it in.
22398 * lto-streamer-out.c (output_function): Stream it out.
22399 * function.c (allocate_struct_function): Set it.
22400 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22401 for flag_non_call_exceptions.
22402 * cfgbuild.c (control_flow_insn_p): Likewise.
22403 (make_edges): Likewise.
22404 * cfgexpand.c (expand_stack_alignment): Likewise.
22405 * combine.c (distribute_notes): Likewise.
22406 * cse.c (cse_extended_basic_block): Likewise.
22407 * except.c (insn_could_throw_p): Likewise.
22408 * gcse.c (simple_mem): Likewise.
22409 * ipa-pure-const.c (check_call): Likewise.
22410 (check_stmt ): Likewise.
22411 * lower-subreg.c (lower-subreg.c): Likewise.
22412 * optabs.c (emit_libcall_block): Likewise.
22413 (prepare_cmp_insn): Likewise.
22414 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22415 * postreload.c (rest_of_handle_postreload): Likewise.
22416 * reload1.c (reload_as_needed): Likewise.
22417 (emit_input_reload_insns): Likewise.
22418 (emit_output_reload_insns): Likewise.
22419 (fixup_abnormal_edges): Likewise.
22420 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22421 * store-motion.c (find_moveable_store): Likewise.
22422 * tree-eh.c (stmt_could_throw_p): Likewise.
22423 (tree_could_throw_p): Likewise.
22424 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22425 * config/arm/arm.c (arm_expand_prologue): Likewise.
22426 (thumb1_expand_prologue): Likewise.
22427 * config/rx/rx.md (cbranchsf4): Likewise.
22429 * config/s390/s390.c (s390_emit_prologue): Likewise.
22430 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22431 (inline_forbidden_into_p): New predicate.
22432 (expand_call_inline): Use it to forbid inlining.
22433 (tree_can_inline_p): Likewise.
22435 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22437 * config/i386/i386-c.c: Do not include rtl.h.
22438 * config/i386/t-i386: Update dependencies.
22440 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22442 * attribs.c: Do not include rtl.h.
22443 * Makefile.in: Update dependencies.
22445 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22447 * double-int.h (double_int_and): New.
22448 * combine.c (try_combine): Clean up, use double_int_* and
22449 immed_double_int_const functions.
22451 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22453 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22454 stderr to /dev/null instead of grep -q.
22455 * configure: Regenerate.
22457 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22459 * Makefile.in (EXCEPT_H): Fix typo.
22461 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22463 * ira-build.c (update_conflict_hard_reg_costs): New.
22464 (ira_build): Call update_conflict_hard_reg_costs.
22466 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22469 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22471 (intersect_loc_chains): Walk the s2var's loc_chain together
22472 with s1node chain as long as the locations are equal, don't
22473 call find_loc_in_1pdv in that case.
22476 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22477 (copy_bind_expr): ... instead of here.
22478 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22479 if the block hasn't been remapped.
22480 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22481 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22483 2010-05-25 Richard Guenther <rguenther@suse.de>
22485 PR middle-end/44069
22486 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22487 out-of-bounds array accesses.
22489 2010-05-25 Richard Guenther <rguenther@suse.de>
22491 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22492 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22493 (run_gcc): Re-organize to make cleanup easier.
22495 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22497 * config/s390/s390.c (optimization_options): Fix and move the
22498 flag_prefetch_loop_arrays override ...
22499 (override_options): ... here.
22501 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22503 * diagnostic.c: Don't include plugin.h.
22504 (diagnostic_report_diagnostic): Don't handle plugins specially
22505 here. Pass context to internal_error callback.
22506 * diagnostic.h (struct diagnostic_context): Add context parameter
22507 to internal_error callback.
22508 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22509 * plugin.h (struct diagnostic_context): Declare.
22510 (warn_if_plugins, plugins_internal_error_function): Declare.
22511 * toplev.c (general_init): Set global_dc->internal_error.
22512 * Makefile.in (diagnostic.o): Update dependencies.
22514 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22516 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22517 * config/rs6000/t-darwin64: New.
22518 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22521 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22524 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22525 match the original (and intended) behaviour before r159557. This
22526 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22529 2010-05-25 Richard Guenther <rguenther@suse.de>
22531 * doc/invoke.texi: Document -Ofast.
22532 * target.h (struct gcc_target): Add handle_ofast.
22533 * target-def.h (TARGET_HANDLE_OFAST): Add.
22534 (TARGET_INITIALIZER): Adjust.
22535 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22536 * common.opt (Ofast): Add.
22538 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22540 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22541 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22543 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22546 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22547 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22548 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22549 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22551 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22553 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22554 DW_OP_minus with negated offset instead of DW_OP_plus.
22555 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22557 2010-05-25 Wei Guozhi <carrot@google.com>
22559 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22560 tst instruction and a new alternative.
22561 * config/arm/constraints.md (Pu): New constraint.
22563 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22565 * function.c (assign_stack_local_1): Initialize variable
22566 to avoid warning when bootstrapping at -O3.
22568 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22570 * configure.ac (all_lang_makefiles): Remove everything related to it.
22571 * configure: Regenerate.
22572 * Makefile.in: Fix reference to ada Make-lang.in.
22573 Remove support for LANG_MAKEFILES.
22575 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22576 Sandra Loosemore <sandra@codesourcery.com>
22578 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22579 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22580 description. Add arm_neon_fp16_ok.
22581 (Add Options): Add arm_neon and arm_neon_fp16.
22583 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22585 * diagnostic.c: Don't include flags.h.
22586 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22587 context parameters. Check flags in the context passed as a parameter.
22588 (diagnostic_build_prefix): Add context parameter. Check
22589 show_column flag in context.
22590 (diagnostic_action_after_output): Check fatal_errors flag in context.
22591 (diagnostic_report_current_module): Check show_column flag in context.
22592 (default_diagnostic_starter): Update call to
22593 diagnostic_build_prefix.
22594 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22595 (emit_diagnostic): Pass context to permissive_error_kind.
22596 (permerror): Pass context to permissive_error_kind.
22597 * diagnostic.h (struct diagnostic_context): Add show_column,
22598 pedantic_errors, permissive and fatal_errors fields.
22599 (diagnostic_build_prefix): Update prototype.
22601 * toplev.c (process_options): Set flags in global_dc from
22602 flag_show_column, flag_pedantic_errors, flag_permissive,
22604 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22605 to diagnostic_build_prefix.
22606 * Makefile.in (diagnostic.o): Update dependencies.
22608 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22610 * config/i386/ia32intrin.h (__crc32q): Define only if
22611 __SSE4_2__ is defined.
22613 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22616 PR middle-end/43602
22617 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22618 DECL_VISIBILITY_SPECIFIED.
22619 (emutls_decl): Set DECL_PRESERVE_P and copy
22620 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22621 (emutls_finalize_control_var): New callback.
22622 (emutls_finish): Finalize emutls control variables.
22623 * toplev.c (compile_file): Move the call to emutls_finish ()
22624 before varpool_assemble_pending_decls ().
22626 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22628 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22629 added to the preprocessor condition.
22631 2010-05-24 Paul Brook <paul@codesourcery.com>
22633 * gengtype-lex.l: Add HARD_REG_SET.
22634 * expr.c (expand_expr_real_1): Record writes to hard registers.
22635 * function.c (rtl_data): Add asm_clobbers.
22636 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22637 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22638 Use crtl->asm_clobbers.
22640 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22642 * doc/makefile.texi (Makefile): Mention stages 'profile'
22643 and 'feedback' for profiledbootstrap.
22645 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22648 * config/i386/i386.c (def_builtin): Properly check
22649 OPTION_MASK_ISA_64BIT.
22651 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22653 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22654 typedefs with different but compatible types. Allow duplicate
22655 typedefs with the same type except for pedantic non-C1X, but give
22656 warning for variably modified types.
22657 * c-typeck.c (tagged_types_tu_compatible_p,
22658 function_types_compatible_p, type_lists_compatible_p,
22659 comptypes_internal): Add parameter different_types_p; set
22660 *different_types_p for different but compatible types. All
22662 (comptypes_check_different_types): New.
22663 * c-tree.h (comptypes_check_different_types): Declare.
22665 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22667 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22668 * jump.c: Include basic-block.h.
22669 * profile.c: Likewise.
22670 * tree-profile.c: Likewise.
22671 * coverage.c: Likewise.
22672 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22673 (optimize_function_for_speed_p): Likewise.
22674 * function.h (optimize_function_for_size_p,
22675 optimize_function_for_speed_p): Moved here from basic-block.h.
22676 * Makefile.in: Update dependencies.
22678 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22680 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22681 before calling make; allow override through $MAKE.
22682 * doc/invoke.texi (Optimize Options): Document override.
22684 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22686 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22687 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22688 (rs6000_mode_dependent_address_ptr): Make static.
22689 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22690 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22693 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22696 * config/i386/i386.c: Make sure that the correct regparm is passed.
22698 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22700 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22701 * sbitmap.c: ...to here to internalize sbitmap element access.
22702 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22703 Explain why basic-block.h is included.
22704 * function.h: Include tm.h for CUMULATIVE_ARGS.
22705 * Makefile.in: Update dependencies.
22707 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22709 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22711 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22712 * sbitmap.c: Include sbitmap.h.
22713 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22714 hard-reg-set.h. Split everything related to regsets out from here...
22715 * regset.h: ...to here. New file.
22716 * df.h: Include regset.h and sbitmap.h.
22717 * tree-flow.h: Likewise.
22718 * cfgloop.h: Likewise.
22719 * except.h: Do not include sbitmap.h. Include hashtab.h.
22720 * cgraph.h: Include vec.h and function.h.
22721 * reload.h (struct insn_chain): Change types of live_throughout
22722 and dead_or_set from regset_head to bitmap_head.
22723 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22724 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22725 spilled_regs from regset_head to bitmap_head to avoid dependency
22727 * sel-sched-ir.h: Include regset.h.
22728 * reload.c: Include df.h before reload.h.
22729 * caller-save.c: Likewise.
22730 * reload1.c: Likewise.
22732 (mark_elimination): Update type of r to bitmap, consistent with
22734 * dominance.c: Include bitmap.h.
22735 * modulo-sched.c: Include df.h.
22736 * cfganal.c: Include bitmap.h and sbitmap.h.
22737 * cfgbuild.c: Include sbitmap.h.
22738 * lcm.c: Include sbitmap.h.
22739 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22740 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22741 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22742 * cselib.c: Include bitmap.h.
22743 * tree-optimize.c: Include regset.h.
22744 * stmt.c: Include bitmap.h.
22745 * Makefile.in: Update dependencies.
22747 2010-05-22 Jan Hubicka <jh@suse.cz>
22749 * cgraph.h (struct varpool_node): Add same_comdat_group.
22750 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22752 (output_varpool): Update call of lto_output_varpool_node.
22753 (input_varpool): Read same_comdat_group pointer.
22754 (input_varpool_1): Fixup same_comdat_group pointer.
22755 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22756 group is needed, all are.
22757 * varpool.c (varpool_remove_node): Remove node from same comdat group
22759 (varpool_analyze_pending_decls): Walk same comdat groups.
22761 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22763 * rtl.h (union rtunion_def): Remove rt_bit member.
22764 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22765 * print-rtl (print_rtx): Do not print the member.
22766 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22767 * gengenrtl.c (type_from_format): Likewise.
22768 (accessor_from_format): Likewise.
22770 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22772 * dbgcnt.c: Include toplev.h instead of errors.h.
22773 * ira-emit.c: Don't include errors.h.
22774 * ira.c: Include toplev.h instead of errors.h.
22775 * lto-compress.c: Include toplev.h instead of errors.h.
22776 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22777 ira.o, dbgcnt.o): Update dependencies.
22779 2010-05-22 Richard Guenther <rguenther@suse.de>
22781 * gimple.c (gimple_types_compatible_p): Check type qualifications
22782 before merging pointer to complete and pointer to incomplete type.
22783 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22784 we use our own resolution algorithm. The gold linker plugin
22785 doesn't do the job we want it to do here.
22787 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22789 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22790 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22791 (sparc_mode_dependent_address_p): New function.
22793 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22795 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22797 * timevar.c: Do not include any core headers.
22798 (timevar_print): De-i18n-ize.
22799 (print_time): Likewise.
22800 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22802 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22804 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22806 (diagnostic_initialize): Initialize x_data not last_function.
22807 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22808 (default_diagnostic_starter): Call
22809 diagnostic_report_current_module not
22810 diagnostic_report_current_function.
22811 (diagnostic_report_diagnostic): Initialize x_data not
22813 (verbatim): Likewise.
22814 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22816 (struct diagnostic_context): Change last_function to x_data.
22817 (diagnostic_auxiliary_data): Replace with
22818 diagnostic_context_auxiliary_data and
22819 diagnostic_info_auxiliary_data.
22820 (diagnostic_last_function_changed, diagnostic_set_last_function,
22821 diagnostic_report_current_function): Move to tree-diagnostic.h.
22822 (print_declaration, dump_generic_node, print_generic_stmt,
22823 print_generic_stmt_indented, print_generic_expr,
22824 print_generic_decl, debug_c_tree, dump_omp_clauses,
22825 print_call_name, debug_generic_expr, debug_generic_stmt,
22826 debug_tree_chain, default_tree_printer): Move to
22827 tree-pretty-print.h.
22828 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22829 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22830 gimple-pretty-print.h.
22831 * pretty-print.c: Don't include tree.h
22832 (pp_base_format): Don't handle %K here.
22833 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22834 * pretty-print.h (text_info): Change abstract_origin to x_data.
22835 (pp_tree_identifier, pp_unsupported_tree,
22836 pp_base_tree_identifier): Move to tree-pretty-print.h.
22837 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22838 tree-pretty-print.h: New files.
22839 * tree-pretty-print.c: Include tree-pretty-print.h.
22840 (percent_K_format): New. Moved from pretty-print.c.
22841 (pp_base_tree_identifier): Move from pretty-print.c.
22842 * c-objc-common.c: Include tree-pretty-print.h.
22843 (c_tree_printer): Handle %K here.
22844 * langhooks.c: Include tree-diagnostic.h.
22845 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22846 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22847 (default_tree_printer): Handle %K using percent_K_format.
22848 (general_init): Use default_tree_diagnostic_starter.
22849 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22850 (free_lang_data): Use default_tree_diagnostic_starter.
22851 * c-pretty-print.c: Include tree-pretty-print.h.
22852 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22853 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22854 * dwarf2out.c: Include tree-pretty-print.h.
22855 * except.c: Include tree-pretty-print.h.
22856 * gimple-pretty-print.c: Include tree-pretty-print.h and
22857 gimple-pretty-print.h.
22858 * gimplify.c: Include tree-pretty-print.h.
22859 * graphite-poly.c: Include tree-pretty-print.h and
22860 gimple-pretty-print.h.
22861 * ipa-cp.c: Include tree-pretty-print.h.
22862 * ipa-inline.c: Include gimple-pretty-print.h.
22863 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22864 * ipa-pure-const.c: Include gimple-pretty-print.h.
22865 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22866 gimple-pretty-print.h.
22867 * ipa-type-escape.c: Include tree-pretty-print.h.
22868 * print-rtl.c: Include tree-pretty-print.h.
22869 * print-tree.c: Include gimple-pretty-print.h.
22870 * sese.c: Include tree-pretty-print.h.
22871 * tree-affine.c: Include tree-pretty-print.h.
22872 * tree-browser.c: Include tree-pretty-print.h.
22873 * tree-call-cdce.c: Include gimple-pretty-print.h.
22874 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22875 * tree-chrec.c: Include tree-pretty-print.h.
22876 * tree-data-ref.c: Include tree-pretty-print.h and
22877 gimple-pretty-print.h.
22878 * tree-dfa.c: Include tree-pretty-print.h.
22879 * tree-if-conv.c: Include tree-pretty-print.h and
22880 gimple-pretty-print.h.
22881 * tree-inline.c: Include tree-pretty-print.h.
22882 * tree-into-ssa.c: Include tree-pretty-print.h and
22883 gimple-pretty-print.h.
22884 * tree-nrv.c: Include tree-pretty-print.h.
22885 * tree-object-size.c: Include tree-pretty-print.h and
22886 gimple-pretty-print.h.
22887 * tree-outof-ssa.c: Include tree-pretty-print.h and
22888 gimple-pretty-print.h.
22889 * tree-parloops.c: Include tree-pretty-print.h and
22890 gimple-pretty-print.h.
22891 * tree-predcom.c: Include tree-pretty-print.h and
22892 gimple-pretty-print.h.
22893 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22894 gimple-pretty-print.h.
22895 * tree-sra.c: Include tree-pretty-print.h.
22896 * tree-ssa-address.c: Include tree-pretty-print.h.
22897 * tree-ssa-alias.c: Include tree-pretty-print.h.
22898 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22899 gimple-pretty-print.h.
22900 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22901 * tree-ssa-copy.c: Include tree-pretty-print.h and
22902 gimple-pretty-print.h.
22903 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22904 * tree-ssa-dce.c: Include tree-pretty-print.h and
22905 gimple-pretty-print.h.
22906 * tree-ssa-dom.c: Include tree-pretty-print.h and
22907 gimple-pretty-print.h.
22908 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22909 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22910 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22911 * tree-ssa-live.c: Include tree-pretty-print.h and
22912 gimple-pretty-print.h.
22913 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22914 gimple-pretty-print.h.
22915 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22916 gimple-pretty-print.h.
22917 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22918 gimple-pretty-print.h.
22919 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22920 gimple-pretty-print.h.
22921 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22922 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22923 * tree-ssa-operands.c: Include tree-pretty-print.h and
22924 gimple-pretty-print.h.
22925 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22926 gimple-pretty-print.h.
22927 * tree-ssa-pre.c: Include tree-pretty-print.h and
22928 gimple-pretty-print.h.
22929 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22930 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22931 gimple-pretty-print.h.
22932 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22933 gimple-pretty-print.h.
22934 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22935 * tree-ssa-ter.c: Include tree-pretty-print.h and
22936 gimple-pretty-print.h.
22937 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22938 * tree-ssa.c: Include tree-pretty-print.h and
22939 gimple-pretty-print.h.
22940 * tree-stdarg.c: Include gimple-pretty-print.h.
22941 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22942 * tree-tailcall.c: Include tree-pretty-print.h and
22943 gimple-pretty-print.h.
22944 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22945 gimple-pretty-print.h.
22946 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22947 gimple-pretty-print.h.
22948 * tree-vect-loop.c: Include tree-pretty-print.h and
22949 gimple-pretty-print.h.
22950 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22951 * tree-vect-slp.c: Include tree-pretty-print.h and
22952 gimple-pretty-print.h.
22953 * tree-vect-stmts.c: Include tree-pretty-print.h and
22954 gimple-pretty-print.h.
22955 * tree-vectorizer.c: Include tree-pretty-print.h.
22956 * tree-vrp.c: Include tree-pretty-print.h and
22957 gimple-pretty-print.h.
22958 * value-prof.c: Include tree-pretty-print.h and
22959 gimple-pretty-print.h.
22960 * var-tracking.c: Include tree-pretty-print.h.
22961 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22962 (tree-diagnostic.o): New dependencies.
22963 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22964 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22965 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22966 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22967 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22968 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22969 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22970 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22971 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22972 tree-ssa-address.o, tree-ssa-loop-niter.o,
22973 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22974 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22975 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22976 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22977 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22978 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22979 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22980 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22981 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22982 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22983 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22984 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22985 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22986 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22987 cfgexpand.o, pretty-print.o): Update dependencies.
22989 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22991 * tree-ssa-structalias.c: Remove tm_p.h from include.
22993 2010-05-21 Jeff Law <law@redhat.com>
22995 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22997 2010-05-21 Jason Merrill <jason@redhat.com>
22999 * tree-eh.c (cleanup_is_dead_in): New.
23000 (lower_try_finally): Don't generate a dead cleanup region.
23001 (lower_cleanup): Likewise.
23003 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23006 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23007 unchain each use from the cyclic next_regno_use chain first.
23009 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23011 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23012 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23013 (real_value_negate, real_value_abs): New prototypes.
23014 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23015 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23016 new include file for interface between MPFR and REAL_VALUE_TYPE.
23017 * real.c: Include realmpfr.h.
23018 (real_arithmetic2): Remove legacy function.
23019 (real_value_negate): New.
23020 (real_value_abs): New.
23021 (mfpr_from_real, real_from_mpfr): Move from here...
23022 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23023 * builtins.c: Include realmpfr.h.
23024 * fold-const.c: Include realmpfr.h.
23025 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23026 (fold_negate_const): Likewise.
23027 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23028 * toplev.c: Include realmpfr.h.
23029 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23030 and real_value_negate.
23031 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23032 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23033 (vfp3_const_double_index): Likewise.
23034 (arm_print_operand): Likewise.
23035 * Makefile.in: Update dependencies.
23037 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23039 * config/s390/s390.c (override_options): Increase the default
23040 of max-completely-peel-times.
23042 2010-05-21 Julian Brown <julian@codesourcery.com>
23043 Mark Mitchell <mark@codesourcery.com>
23045 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23046 sibling calls for Thumb-1.
23047 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23048 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23050 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23051 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23053 (return): New expander.
23054 (*arm_return): New name for ARM return insn.
23055 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23057 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23059 * config.gcc (sparc64-*-rtems*): New target.
23061 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23063 * tree.c (build_function_decl_skip_args): Fix grammar.
23064 (build_function_type_list_1): Fix typos, adjust formatting.
23066 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23068 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23069 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23070 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23071 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23072 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23073 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23074 tree-pretty-print.c, tree-loop-distribution.c,
23075 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23076 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23077 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23078 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23079 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23080 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23081 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23082 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23083 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23084 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23085 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23086 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23087 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23088 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23089 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23090 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23091 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23092 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23093 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23094 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23095 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23096 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23097 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23098 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23099 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23100 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23101 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23102 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23103 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23104 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23105 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23106 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23107 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23108 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23109 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23110 config/bfin/bfin.c: Clean up redundant includes.
23111 * Makefile.in: Update accordingly.
23113 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23115 PR middle-end/44204
23116 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23117 statement has no arguments.
23119 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23122 * varasm.c (emutls_decl): Merge attributes to new decl.
23124 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23126 PR middle-end/44101
23127 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23128 around the uniquized constructor if its type requires a conversion.
23130 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23133 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23134 at -O0 goto_locus of any of the incoming edges differs from
23135 goto_locus of outgoing edge, or gimple_location of any of the
23138 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23140 * ira.c (ira_non_ordered_class_hard_regs): Define.
23141 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23142 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23143 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23144 cost of unaligned hard regs when allocating multi-reg pseudos.
23146 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23148 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23149 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23150 for TARGET_NO_FLOAT.
23151 * config/mips/mips.c (mips_file_start): Expand conditional expression
23152 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23153 (mips_override_options): Move -mno-float override -msoft-float and
23155 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23156 Condition(TARGET_SUPPORTS_NO_FLOAT).
23157 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23158 __mips_no_float here.
23159 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23160 (TARGET_SUPPORTS_NO_FLOAT): Define.
23161 * config/mips/sdemtk.opt: Delete.
23163 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23165 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23167 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23170 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23171 * configure: Regenerate.
23172 * config.in: Regenerate.
23173 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23174 instead of sahf only for 64bit targets.
23176 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23179 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23180 setup_ref_regs for DEBUG_INSNs.
23182 2010-05-20 Jan Hubicka <jh@suse.cz>
23184 PR middle-end/44197
23185 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23187 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23190 * df-scan.c (df_ref_compare): Stabilize sort.
23192 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23194 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23195 argument. Don't use DW_OP_piece if offset is non-zero,
23196 put offset into second DW_OP_bit_piece argument.
23197 (dw_sra_loc_expr): Adjust callers. For memory expressions
23200 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23203 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23204 settings for 16-bit-constant "addo" alternative.
23206 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23208 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23209 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23212 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23213 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23216 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23218 * diagnostic.c (FLOAT, FFS): Don't undefine.
23219 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23220 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23223 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23225 * combine.c (propagate_for_debug): Call make_compound_operation
23226 on the source value.
23227 (try_combine): When implementing a split chosen by find_split_point,
23228 either copy i2src or set it to null. Assert that i2src is not null
23229 before substituting into CALL_INSN_FUNCTION_USAGE.
23231 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23233 * double-int.h (double_int_ior): New function.
23234 * tree.h (build_int_cst_wide_type): Remove.
23235 * tree.c (build_int_cst_wide_type): Remove.
23236 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23237 of build_int_cst_wide_type.
23238 * stor-layout.c (set_sizetype): (Ditto.).
23239 * dojump.c (do_jump): Use build_int_cstu instead of
23240 build_int_cst_wide_type.
23242 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23244 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23245 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23246 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23247 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23248 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23249 propagate the 'data' argument to copy_tree_r.
23250 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23251 Propagate 'data' argument to walk_tree.
23252 (copy_if_shared): New function.
23253 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23254 (unmark_visited): New function.
23255 (unshare_body): Call copy_if_shared instead of doing it manually.
23256 (unvisit_body): Call unmark_visited instead of doing it manually.
23258 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23260 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23261 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23262 * hooks.c: Likewise.
23263 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23264 hook_tree_tree_int_treep_bool_null.
23265 * target.h (struct gcc_target): Update signature of fold_builtin
23267 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23268 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23269 instead of the call expression.
23270 (fold_builtin_call_array): Pass n and argarray directly.
23271 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23273 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23274 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23275 `i' and use it in place of `arity'.
23276 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23277 Dereference `args' directly.
23278 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23280 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23282 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23284 (Directives): Document optional dg-require-effective-target
23287 2010-05-19 Richard Guenther <rguenther@suse.de>
23290 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23292 2010-05-19 Richard Guenther <rguenther@suse.de>
23294 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23295 * common.opt (fwhopr=): New.
23296 * opts.c (common_handle_option): Handle OPT_fwhopr.
23297 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23298 * collect2.c (main): Match -fwhopr*.
23299 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23300 Execute ltrans stage in parallel when jobs is bigger than 1.
23302 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23304 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23305 pentiumpro on Solaris 8/x86 with Sun as.
23306 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23308 (gcc_cv_as_ix86_quad): Check for .quad directive.
23309 * configure: Regenerate.
23310 * config.in: Regenerate.
23311 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23313 2010-05-19 Martin Jambor <mjambor@suse.cz>
23315 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23316 also for indirect edges. Actual printing moved...
23317 (ipa_print_node_jump_functions_for_edge): ...here.
23318 (ipa_compute_jump_functions): Renamed to
23319 ipa_compute_jump_functions_for_edge and made static.
23320 (ipa_compute_jump_functions): New function.
23321 (make_edge_direct_to_target): Check if the number of arguments on
23322 the newly direct edge is the same as the number of parametrs of
23324 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23325 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23326 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23327 analysis functions unconditionally, call the new
23328 ipa_analyze_params_uses on the node instead of every edge.
23330 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23332 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23334 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23335 also checks for a constant int vs. non-constant but
23336 loop-invariant steps.
23337 (find_or_create_group): Change the sort algorithm to only consider
23338 steps that are constant ints.
23339 (idx_analyze_ref): Adopt code to handle a tree instead of a
23340 HOST_WIDE_INT for step.
23341 (gather_memory_references_ref): Handle tree instead of int and be
23342 prepared to see a NULL_TREE.
23343 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23344 prefetches if the step cannot be calculated at compile time.
23345 (issue_prefetch_ref): Issue prefetches for non-constant but
23346 loop-invariant steps.
23348 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23351 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23353 * tree.h (build_call_list): Remove.
23354 * tree.c (build_call_list): Remove.
23356 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23358 * tree.h (build_call_list): Remove.
23359 * tree.c (build_call_list): Remove.
23361 2010-05-18 Jan Hubicka <jh@suse.cz>
23363 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23365 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23367 PR rtl-optimization/43332
23368 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23370 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23372 * tree.h (build_int_cstu): Implement as static inline.
23373 * tree.c (build_int_cstu): Remove function.
23374 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23377 2010-05-18 Richard Guenther <rguenther@suse.de>
23380 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23381 (debug): Initialize from -save-temps.
23382 (collect_execute): Print command-line when verbose.
23383 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23384 for ltrans invocation. Produce -dumpbase flag again.
23385 (process_args): Remove.
23387 * collect2.c (maybe_run_lto_and_relink): Only pass object
23388 files to lto-wrapper.
23389 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23391 2010-05-18 Jan Hubicka <jh@suse.cz>
23393 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23394 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23396 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23399 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23401 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23404 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23407 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23408 rtx_equal_p inline.
23410 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23412 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23413 lto-macho as lto_binary_reader.
23415 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23416 after .section directive; just print it before the directive instead.
23418 2010-05-17 Jan Hubicka <jh@suse.cz>
23420 * cgraph.c (cgraph_create_virtual_clone): Only check
23421 versionable_function_p when not in wpa and checking is enabled.
23422 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23423 there are no more functions to materialize.
23425 2010-05-17 Jan Hubicka <jh@suse.cz>
23427 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23428 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23430 (output_cgraph): Call output_cgraph_opt_summary.
23431 (input_cgrpah): Call input_cgraph_opt_summary.
23432 (output_cgraph_opt_summary_p, output_node_opt_summary,
23433 input_node_opt_summary, input_cgraph_opt_section): New functions.
23434 * lto-section-in.c (lto_section_name): Add cgraphopt.
23435 * tree-inline.c (tree_function_versioning): Handle parm_num.
23436 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23437 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23439 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23441 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23442 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23443 the insn to prefetch ratio heuristic to loops with known trip count.
23445 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23447 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23448 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23449 is far from what is required by the prefetch.
23451 2010-05-17 Jan Hubicka <jh@suse.cz>
23453 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23454 (ipcp_estimate_growth): Likewise.
23455 (ipcp_const_param_count): Likewise.
23456 (ipcp_insert_stage): Likewise.
23457 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23458 (visit_store_addr_for_mod_analysis): Set used flag.
23459 (ipa_detect_param_modifications): Set used flag for SSE params;
23460 update use of walk_stmt_load_store_addr_ops.
23461 (ipa_print_node_params): Print used flag.
23462 (ipa_write_node_info): Stream used flag.
23463 (ipa_read_node_info): Likewise.
23464 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23465 (ipa_is_param_used): New function.
23466 (lto_ipa_fixup_call_notes): Remove unused declaration.
23468 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23471 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23472 * configure: Regenerate.
23473 * config.in: Regenerate.
23474 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23475 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23476 Don't emit whitespace.
23477 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23478 (*rep_movsi): Likewise.
23479 (*rep_movsi_rex64): Likewise.
23480 (*rep_movqi): Likewise.
23481 (*rep_movqi_rex64): Likewise.
23482 (*rep_stosdi_rex64): Likewise.
23483 (*rep_stossi): Likewise.
23484 (*rep_stossi_rex64): Likewise.
23485 (*rep_stosqi): Likewise.
23486 (*rep_stosqi_rex64): Likewise.
23487 (*cmpstrnqi_nz_1): Use {%;} after repz.
23488 (*cmpstrnqi_nz_rex_1): Likewise.
23489 (*cmpstrnqi_1): Likewise.
23490 (*cmpstrnqi_rex_1): Likewise.
23491 (*strlenqi_1): Use {%;} after repnz.
23492 (*strlenqi_rex_1): Likewise.
23493 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23494 (*sync_compare_and_swap<mode>): Likewise.
23495 (sync_double_compare_and_swap<mode>): Likewise.
23496 (*sync_double_compare_and_swapdi_pic): Likewise.
23497 (sync_old_add<mode>): Likewise.
23498 (sync_add<mode>): Likewise.
23499 (sync_sub<mode>): Likewise.
23500 (sync_<code><mode>): Likewise.
23502 2010-05-17 Martin Jambor <mjambor@suse.cz>
23504 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23505 otr_token and polymorphic.
23506 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23507 (cgraph_clone_edge): Copy the above fields.
23508 * tree.c (get_binfo_at_offset): New function.
23509 * tree.h (get_binfo_at_offset): Declare.
23510 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23511 type, reordered items, updated comments.
23512 (union jump_func_value): Added base_type field, reordered fields.
23513 (enum ipa_lattice_type): Moved down in the file.
23514 (struct ipa_param_descriptor): New field polymorphic.
23515 (ipa_is_param_polymorphic): New function.
23516 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23517 (ipa_print_node_jump_functions): Print known type jump functions.
23518 (compute_complex_pass_through): Renamed to...
23519 (compute_complex_assign_jump_func): this.
23520 (compute_complex_ancestor_jump_func): New function.
23521 (compute_known_type_jump_func): Likewise.
23522 (compute_scalar_jump_functions): Create known type and complex ancestor
23524 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23525 flag in the call note accordingly.
23526 (ipa_analyze_call_uses): Renamed to...
23527 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23528 variable var only in the block where it is used.
23529 (ipa_analyze_virtual_call_uses): New function.
23530 (ipa_analyze_call_uses): Likewise.
23531 (combine_known_type_and_ancestor_jfs): Likewise.
23532 (update_jump_functions_after_inlining): Implemented handling of a
23533 number of new jump function types combination.
23534 (print_edge_addition_message): Removed.
23535 (make_edge_direct_to_target): New function.
23536 (try_make_edge_direct_simple_call): Likewise.
23537 (try_make_edge_direct_virtual_call): Likewise.
23538 (update_call_notes_after_inlining): Renamed to...
23539 (update_indirect_edges_after_inlining): this. Moved edge creation for
23540 indirect calls to try_make_edge_direct_simple_call, also calls
23541 try_make_edge_direct_virtual_call for virtual calls.
23542 (ipa_print_node_params): Changed the header message.
23543 (ipa_write_jump_function): Stream also known type jump functions.
23544 (ipa_read_jump_function): Likewise.
23545 (ipa_write_indirect_edge_info): Stream new fields in
23546 cgraph_indirect_call_info.
23547 (ipa_read_indirect_edge_info): Likewise.
23548 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23551 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23553 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23555 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23557 * tree.h (CALL_EXPR_ARGS): Delete.
23558 (call_expr_arglist): Delete.
23559 * tree.c (call_expr_arglist): Delete.
23560 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23561 targetm.fold_builtin.
23562 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23563 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23564 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23565 arglist parameter. Use CALL_EXPR_ARG.
23566 (picochip_expand_builtin_3op): Likewise.
23567 (picochip_expand_builtin_2opvoid): Likewise.
23568 (picochip_expand_array_get): Likewise.
23569 (picochip_expand_array_put): Likewise.
23570 (picochip_expand_array_testport): Likewise.
23571 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23572 rather than arglist.
23573 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23575 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23576 than TREE_VALUE and TREE_CHAIN.
23577 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23578 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23581 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23584 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23585 to have no fallthru edge.
23587 PR middle-end/44102
23588 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23589 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23590 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23591 add BARRIER after previous bb if needed.
23593 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23595 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23597 2010-05-17 Alan Modra <amodra@gmail.com>
23599 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23600 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23601 with copy_reg rtx param.
23602 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23603 Correct cases where code for ABI_V4 did not initialise the reg
23604 used to access frame. Also leave frame_reg_rtx as sp for large
23605 frames that save no regs.
23607 2010-05-17 Martin Jambor <mjambor@suse.cz>
23609 PR middle-end/44133
23610 * tree-sra.c (create_access_replacement): New parameter rename, mark
23611 the replaement for renaming only when it is true.
23612 (get_access_replacement): Pass true in the rename parameter of
23613 create_access_replacement.
23614 (get_unrenamed_access_replacement): New function.
23615 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23616 replacement declaration from it.
23618 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23620 * function.c (try_fit_stack_local, add_frame_space): New static
23622 (assign_stack_local_1): Use them. Look for opportunities to use
23623 space previously wasted on alignment.
23624 * function.h (struct frame_space): New.
23625 (struct rtl_data): Add FRAME_SPACE_LIST member.
23626 * reload1.c (something_was_spilled): New static variable.
23627 (alter_reg): Set it.
23628 (reload): Test it in addition to testing if the frame size changed.
23630 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23632 * config/s390/s390.c: Define sane prefetch settings and activate
23633 flag_prefetch_loop_arrays on -O3.
23634 * config/s390/s390.h: Declare that read can use write prefetch.
23636 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23638 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23641 2010-05-16 Jan Hubicka <jh@suse.cz>
23643 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23644 function body; do not check stdarg field of struct function.
23646 2010-05-16 Jan Hubicka <jh@suse.cz>
23648 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23649 * cgraph.h (cgraph_local_info): Add versionable flag.
23650 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23651 (ipcp_versionable_function_p): Use it.
23652 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23655 2010-05-16 Jan Hubicka <jh@suse.cz>
23657 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23658 clone into hash when it is different from orig.
23659 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23660 * cgraph.h (cgraph_clone_node): Update prototype.
23661 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23662 (lto_cgraph_encoder_delete): Delete body map.
23663 (lto_cgraph_encoder_size): Move to header.
23664 (lto_cgraph_encoder_encode_body_p,
23665 lto_set_cgraph_encoder_encode_body): New.
23666 (lto_output_node): Do not take written_decls argument; output clone_of
23668 (add_node_to): Add include_body_argument; call
23669 lto_set_cgraph_encoder_encode_body on master of the clone.
23670 (add_references): Update use of add_node_to.
23671 (compute_ltrans_boundary): Likewise.
23672 (output_cgraph): Do not create written_decls bitmap.
23673 (input_node): Take nodes argument; stream in clone_of correctly.
23674 (input_cgraph_1): Update use of input_node.
23675 * lto-streamer-out.c (lto_output): Use encoder info to decide
23676 what bodies to output.
23677 * ipa-inline.c (cgraph_clone_inlined_nodes,
23678 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23679 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23680 (lto_cgraph_encoder_size): Define here.
23681 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23684 2010-05-16 Richard Guenther <rguenther@suse.de>
23686 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23688 * ipa-type-escape.c (gate_type_escape_vars): Run when
23689 -fipa-struct-reorg runs.
23690 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23691 * common.opt (fipa-type-escape): Remove.
23693 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23695 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23696 (decode_options): Likewise.
23697 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23699 2010-05-16 Jan Hubicka <jh@suse.cz>
23701 * ipa.c (function_and_variable_visibility): Also bring local all
23704 2010-05-16 Richard Guenther <rguenther@suse.de>
23706 * alias.c (nonoverlapping_memrefs_p): Remove use of
23707 IPA type-escape information.
23709 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23711 * c-common.c (c_common_reswords): Add _Static_assert for C.
23712 * c-parser.c (c_token_starts_declaration,
23713 c_parser_next_token_starts_declaration,
23714 c_parser_static_assert_declaration_no_semi,
23715 c_parser_static_assert_declaration): New.
23716 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23717 Handle static assertions if static_assert_ok.
23718 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23719 c_parser_compound_statement_nostart, c_parser_label,
23720 c_parser_for_statement, c_parser_objc_methodprotolist,
23721 c_parser_omp_for_loop): All callers of
23722 c_parser_declaration_or_fndef changed.
23723 (c_parser_struct_declaration): Handle static assertions.
23724 (c_parser_compound_statement_nostart): Use
23725 c_parser_next_token_starts_declaration and
23726 c_token_starts_declaration to detect start of declarations.
23727 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23730 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23732 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23733 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23734 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23735 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23736 (mmix_function_outgoing_value): Rename to...
23737 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23738 (mmix_function_value_regno_p): Make static.
23739 (mmix_libcall_value): New function.
23740 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23741 mmix_function_value_regno_p): Remove declaration.
23743 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23745 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23746 BUILT_IN_ALLOCA if stack checking is enabled.
23748 2010-05-16 Richard Guenther <rguenther@suse.de>
23750 * var-tracking.c (vars_copy_1): Inline ...
23751 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23752 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23753 (variable_merge_over_cur): Adjust. Merge asserts.
23754 (variable_merge_over_src): Likewise.
23755 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23756 (variable_post_merge_new_vals): Merge asserts.
23757 (variable_post_merge_perm_vals): Likewise.
23758 (find_mem_expr_in_1pdv): Likewise.
23759 (dataflow_set_different_value): Remove.
23760 (onepart_variable_different_p): Merge asserts.
23761 (variable_different_p): Likewise.
23762 (dataflow_set_different_1): Inline ...
23763 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23764 (emit_notes_for_differences_1): Merge asserts.
23766 2010-05-16 Richard Guenther <rguenther@suse.de>
23768 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23769 * optabs.c (libfunc_decl_hash): Likewise.
23770 * varasm.c (emutls_decl): Likewise.
23772 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23774 * c-decl.c: Don't include gimple.h.
23775 (merge_decls): Do not copy gimple_body.
23777 2010-05-15 Jason Merrill <jason@redhat.com>
23779 * c.opt: Add -fnothrow-opt.
23781 2010-05-15 Jan Hubicka <jh@suse.cz>
23783 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23785 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23787 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23789 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23790 * Makefile.in: Add it.
23791 Fix all other Makefile dependencies for changes below.
23792 * tree.h: Include it instead of defining VEC primitives here.
23793 * gimple.h: Likewise.
23795 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23796 * except.h: Include vecir.h, break dependence on tree.h.
23798 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23800 * tree-iterator.c: ...to here.
23801 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23803 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23805 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23806 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23807 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23808 tree-mudflap.h, and target.h.
23809 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23810 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23811 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23812 Add FIXME for why gimple.h is still included (should be unnecessary
23813 since GCC 4.5 gimplification unit-at-a-time).
23814 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23815 * c-pragma.c: Add FIXME for why function.h needs to be included just
23816 for cfun, at front-end level.
23817 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23818 Do not include ggc.h, but include vecprim.h for VEC(char).
23819 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23820 Explain why target.h is included.
23821 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23822 Explain why gimple.h is included.
23823 * c-ppoutput.c: Do not include tm.h.
23824 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23825 * c-parses.c: Explain why rtl.h is included, and that this (and only
23826 this) is also why tm.h must be included.
23827 Do not include except.h.
23828 * c-lang.c: Do not include ggc.h.
23830 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23832 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23834 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23836 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23837 unions by default if those structs and unions have no tags. Do
23838 not condition anonymous struct and unions handling on flag_iso.
23839 Allow anonymous structs and unions for C1X.
23840 (finish_struct): Do not diagnose lack of named fields when
23841 anonymous structs and unions present for C1X. Accept flexible
23842 array members in structure with anonymous structs or unions but no
23843 directly named fields.
23844 * doc/extend.texi (Unnamed Fields): Update.
23846 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23848 * gimple.h (compare_field_offset): Rename into...
23849 (gimple_compare_field_offset): ...this.
23850 * gimple.c (compare_field_offset): Rename into...
23851 (gimple_compare_field_offset): ...this. Compare the full access if
23852 the offset is self-referential.
23853 (gimple_types_compatible_p): Adjust for above renaming.
23854 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23855 DECL_NONADDRESSABLE_P flag of fields before merging them.
23857 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23859 * tree.h (ctor_to_list): Delete.
23860 * tree.c (ctor_to_list): Delete.
23862 2010-05-15 Jan Hubicka <jh@suse.cz>
23864 * ipa-reference.c: Include toplev.h
23865 (is_proper_for_analysis): Only add to all_module_statics
23866 if it is allocated.
23867 (write_node_summary_p, stream_out_bitmap,
23868 ipa_reference_write_optimization_summary,
23869 ipa_reference_read_optimization_summary): New.
23870 (struct ipa_opt_pass_d pass_ipa_reference): Add
23871 optimization summary streaming.
23872 * lto-cgraph.c (referenced_from_this_partition_p,
23873 reachable_from_this_partition_p): New functions.
23874 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23875 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23876 * opts.c (decode_options): Enable ipa_reference.
23877 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23878 * lto-streamer.h (referenced_from_this_partition_p,
23879 reachable_from_this_partition_p): Declare.
23881 2010-05-15 Richard Guenther <rguenther@suse.de>
23883 PR tree-optimization/44038
23884 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23885 taking the address of a V_C_E of a constant.
23887 2010-05-14 Jan Hubicka <jh@suse.cz>
23889 * tree.h (memory_identifier_string): Remove.
23890 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23891 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23892 statics_not_written.
23893 (ipa_reference_optimization_summary_d): New structure.
23894 (ipa_reference_optimization_summary_t): New type and vector.
23895 (ipa_reference_vars_info_d): Embedd structures instead of using
23897 (reference_vars_to_consider): Remove out of GGC space.
23898 (module_statics_escape): Remove.
23899 (global_info_obstack): Rename to ...
23900 (optimization_summary_obstack): ... this one.
23901 (initialization_status_t): Remove.
23902 (memory_identifier_string): Remove.
23903 (get_reference_vars_info): Fix indenting.
23904 (set_reference_vars_info): Likewise.
23905 (get_reference_optimization_summary): New.
23906 (set_reference_optimization_summary): New.
23907 (get_global_reference_vars_info): Remove.
23908 (ipa_reference_get_read_global): Remove.
23909 (ipa_reference_get_written_global): Remove.
23910 (ipa_reference_get_not_read_global): Update.
23911 (ipa_reference_get_not_written_global): Update.
23912 (is_proper_for_analysis): Outlaw addressable.
23913 (propagate_bits): Update for new datastructures.
23914 (analyze_variable): Remove.
23915 (init_function_info): Update for new datastructures.
23916 (clean_function_local_data): Remove.
23917 (clean_function): Remove.
23918 (copy_global_bitmap): Use optimizations_summary_obstack.
23919 (duplicate_node_data): Duplicate optimization summary only.
23920 (remove_node_data): Remove optimization summary only.
23921 (generate_summary): Do not analyze variables; do not compute
23922 module_statics_escape; do not prune solutions by it.
23923 (read_write_all_from_decl): Fix typos in comments.
23924 (propagate): Doscover readonly and nonaddressable first;
23925 update for new datastructures; share global bitmaps.
23926 * ipa-reference.h (ipa_reference_get_read_global,
23927 ipa_reference_get_written_global): Remove.
23928 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23929 * Makefile.in: Remove ipa-refereference from GT files.
23931 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23934 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23935 for all SYMBOL_REF_DECLs.
23937 2010-05-14 Jan Hubicka <jh@suse.cz>
23939 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23940 (varpool_all_refs_explicit_p): New inline function.
23941 * ipa-reference.c: Update comment.
23942 (module_statics_written): Remove.
23943 (get_static_decl): Remove.
23944 (ipa_init): Do not initialize module_statics_written.
23945 (analyze_function): Likewise.
23946 (generate_summary): Likewise; do not compute module_statics_readonly
23947 and do not update variable flags.
23948 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23949 * ipa.c: Inlucde flags.h
23950 (cgraph_local_node_p): New.
23951 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23952 promote functions to local.
23953 (ipa_discover_readonly_nonaddressable_vars): New function.
23954 (function_and_variable_visibility): Use cgraph_local_node_p.
23955 * varpool.c (varpool_finalize_decl): Set force_output for
23956 DECL_PRESERVE_P vars.
23958 2010-05-14 Jan Hubicka <jh@suse.cz>
23960 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23962 2010-05-14 Richard Guenther <rguenther@suse.de>
23964 PR tree-optimization/44119
23965 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23966 a PHI node necessary.
23968 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23970 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23972 2010-05-14 Jason Merrill <jason@redhat.com>
23975 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23976 (gimple_call_set_nothrow): New.
23977 * gimple.c (gimple_build_call_from_tree): Call it.
23978 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23981 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23982 * gimple.h: Declare it.
23983 * gimple.c (gimple_build_eh_filter): No ops.
23985 2010-05-14 Jan Hubicka <jh@suse.cz>
23987 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23988 nodes already in queue.
23989 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23990 re-enqueueing node.
23992 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23995 * cfgexpand.c (expand_debug_expr): If non-memory op0
23996 has BLKmode, return NULL.
23998 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24000 * config.gcc: Add support for --with-cpu option for bdver1.
24001 * config/i386/i386.h (TARGET_BDVER1): New macro.
24002 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24003 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24004 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24005 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24006 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24007 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24008 (processor_type): Add PROCESSOR_BDVER1.
24009 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24010 processor_type in config/i386/i386.h.
24011 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24012 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24013 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24014 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24015 to emit packed xor instead of packed double/packed integer
24016 xor for SSE and AVX when moving a zero value.
24017 * config/i386/sse.md: Add check for
24018 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24019 movapd/movdqa for SSE and AVX.
24020 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24021 single logical operations i.e and, or and xor instead of packed double
24022 logical operations for SSE and AVX.
24023 * config/i386/i386-c.c (ix86_target_macros_internal):
24024 Add PROCESSOR_BDVER1.
24025 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24026 (has_fma4, has_xop): New.
24027 * config/i386/i386.c (bdver1_cost): New variable.
24028 (m_BDVER1): New macro.
24029 (m_AMD_MULTIPLE): Add m_BDVER1.
24030 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24031 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24032 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24033 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24034 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24035 x86_tune_sse_partial_reg_dependency,
24036 x86_tune_sse_unaligned_load_optimal,
24037 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24038 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24039 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24040 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24041 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24042 Enable/disable for bdver1.
24043 (processor_target_table): Add bdver1_cost.
24044 (cpu_names): Add bdver1.
24045 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24046 processor_alias_table.
24047 (ix86_expand_vector_move_misalign): Change.
24048 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24049 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24050 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24051 of movupd/movdqu for SSE and AVX.
24052 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24053 (ix86_tune_adjust_cost): Add code for bdver1.
24054 (standard_sse_constant_opcode): Add check for
24055 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24056 of packed double xor for SSE and AVX.
24058 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24060 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24061 result to unsigned.
24063 2010-05-14 Tristan Gingold <gingold@adacore.com>
24065 * toplev.c (default_debug_hooks): Remove this variable.
24066 (process_options): Remove assignments to default_debug_hooks.
24068 2010-05-14 Martin Jambor <mjambor@suse.cz>
24070 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24071 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24072 * langhooks.h (struct lang_hooks_for_decls): Removed field
24074 * tree.c (free_lang_data): Remove assignment to
24075 lang_hooks.fold_obj_type_ref.
24076 * tree.def (OBJ_TYPE_REF): Update comment.
24078 2010-05-14 Richard Guenther <rguenther@suse.de>
24080 PR tree-optimization/44124
24081 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24083 2010-05-14 Alan Modra <amodra@gmail.com>
24086 * config/rs6000/rs6000.c (struct machine_function): Reorder
24087 fields for better packing. Add lr_save_state.
24088 (rs6000_ra_ever_killed): Return lr_save_state if set.
24089 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24091 2010-05-13 Jan Hubicka <jh@suse.cz>
24093 * varpool.c (decide_is_variable_needed): Drop code checking
24094 TREE_SYMBOL_REFERENCED.
24096 2010-05-13 Jan Hubicka <jh@suse.cz>
24098 * final.c (output_addr_const): Do not call mark_decl_referenced.
24099 * cgraphunit.c (process_function_and_variable_attributes): Use
24100 mark_needed_node dirrectly.
24101 (assemble_thunk): Do not call mark_decl_referenced.
24103 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24105 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24107 2010-05-13 Jeff Law <law@redhat.com>
24109 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24111 (print_conflicts): Call print_allocno_conflicts.
24113 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24116 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24119 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24121 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24122 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24123 * config/i386/t-mingw-w32: New.
24124 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24126 2010-05-13 Martin Jambor <mjambor@suse.cz>
24128 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24130 * gimple-fold.c (get_base_binfo_for_type): New function.
24131 (gimple_get_relevant_ref_binfo): Likewise.
24132 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24133 (gimple_fold_obj_type_ref): Likewise.
24134 (fold_gimple_call): Simplify condition for folding virtual calls
24135 and call gimple_fold_obj_type_ref.
24136 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24137 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24139 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24141 * config/rs6000/rs6000-protos.h
24142 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24143 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24144 (rs6000_debug_mode_dependent_address)
24145 (rs6000_mode_dependent_address_ptr): Likewise.
24147 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24150 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24152 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24153 * tree-sra.c (create_access_replacement): Call unshare_expr before
24154 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24155 * dwarf2out.c: Include tree-flow.h.
24156 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24157 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24158 Handle DW_OP_bit_piece.
24159 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24160 construct_piece_list, adjust_piece_list): New functions.
24161 (add_var_loc_to_decl): Handle SRA optimized variables.
24162 Adjust for var_loc_note to loc field renaming.
24163 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24164 in VAR_LOCATION note.
24165 (new_loc_descr_op_bit_piece): New function.
24166 (dw_sra_loc_expr): New function.
24167 (dw_loc_list): Use it. Don't handle the last range after the
24168 loop, handle it inside of the loop. Adjust for var_loc_note
24169 to loc field renaming.
24170 (add_location_or_const_value_attribute): Only special case
24171 single entry loc lists if loc is NOTE_P. Adjust for
24172 var_loc_note to loc field renaming.
24173 (dwarf2out_var_location): Don't set newloc->var_loc_note
24174 and newloc->next here.
24176 2010-05-12 Jan Hubicka <jh@suse.cz>
24178 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24180 * cgraph.h (cgraph_only_called_directly_p,
24181 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24182 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24183 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24185 * ipa.c (cgraph_remove_unreachable_nodes): Use
24186 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24188 * tree-inline.c (copy_bb): Check address_taken flag.
24189 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24190 externally_visible flag.
24192 2010-05-12 Jason Merrill <jason@redhat.com>
24196 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24197 * sdbout.c (plain_type_1): Likewise.
24198 * dwarf2out.c (is_base_type): Likewise.
24199 (gen_type_die_with_usage): Likewise. Generate
24200 DW_TAG_unspecified_type for any LANG_TYPE.
24202 2010-05-12 Jan Hubicka <jh@suse.cz>
24204 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24206 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24207 (cgraph_clone_edge): Update.
24208 (cgraph_node_remove_callees): Remove indirect calls too.
24209 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24210 (cgraph_create_indirect_edge): Update prototype.
24211 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24212 is_proper_for_analysis.
24213 (add_new_function, visited_nodes, function_insertion_hook_holder,
24214 get_local_reference_vars_info, mark_address_taken, mark_address,
24215 mark_load, mark_store, check_asm_memory_clobber, check_call,
24216 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24217 (ipa_init): Do not initialize visited_nodes;
24218 function_insertion_hook_holder.
24219 (analyze_variable): Rewrite.
24220 (analyze_function): Rewrite.
24221 (copy_local_bitmap): Remove.
24222 (duplicate_node_dat): Do not duplicate local info.
24223 (generate_summary): Simplify to only walk cgraph.
24224 (write_node_summary_p, ipa_reference_write_summary,
24225 ipa_reference_read_summary): Remove.
24226 (propagate): Do not remove function insertion;
24228 (pass_ipa_reference): NULLify summary handling fields.
24229 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24230 (input_edge): Input ecf_flags.
24231 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24232 (update_indirect_edges_after_inlining): Ignore edges with unknown
24235 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24237 * implicit-zee.c: New file.
24238 * tree-pass.h (pass_implicit_zee): Declare.
24239 * passes.c (init_optimization_passes): Add zee pass.
24240 * common.opt (fzee): New flag.
24241 * timevar.def (TV_ZEE): Define.
24242 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24244 * Makefile.in (implicit-zee.o): Add new build file.
24246 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24247 Nathan Froyd <froydnj@codesourcery.com>
24249 * c-common.c (sync_resolve_params): Remove write-only variable.
24251 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24253 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24254 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24255 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24256 * targhooks.c (default_mode_dependent_address_p): New function.
24257 * targhooks.h (default_mode_dependent_address_p): Declare function.
24258 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24259 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24260 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24261 target hook. Change return type to bool.
24262 * recog.h (mode_dependent_address_p): Change return type to bool.
24264 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24265 Nathan Froyd <froydnj@codesourcery.com>
24267 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24268 build_function_type_2, build_function_type_3): Remove.
24269 (mudflap_init): Use build_function_type_list.
24271 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24272 Nathan Froyd <froydnj@codesourcery.com>
24274 * coverage.c (build_fn_info_value): Call build_constructor instead of
24275 build_constructor_from_list.
24276 (build_ctr_info_value): Likewise.
24277 (build_gcov_info): Likewise.
24279 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24281 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24282 resultant constructor.
24283 (build_constructor_single): Don't set TREE_CONSTANT.
24284 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24286 2010-05-12 Jan Hubicka <jh@suse.cz>
24288 * cgraph.h (struct varpool_node): Add aux.
24289 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24290 * varpool.c (varpool_remove_node): Do not remove initializer.
24291 (varpool_reset_queue): Export.
24292 (varpool_finalize_decl): Volatile vars are forced to be output.
24293 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24295 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24296 process_references, varpool_can_remove_if_no_refs): New functions.
24297 (cgraph_remove_unreachable_nodes): Handle variables too.
24299 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24302 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24304 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24306 PR middle-end/44085
24307 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24308 change value of ORT_TASK.
24309 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24310 (omp_notice_threadprivate_variable): New function.
24311 (omp_notice_variable): Call it for threadprivate variables.
24312 If enclosing ctx is a task, print enclosing task rather than
24313 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24314 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24315 if task has untied clause.
24318 * dwarf2out.c (base_type_die): Don't add name attribute here.
24319 (modified_type_die): Instead of sizetype use
24320 its underlying original type. If a DW_TAG_base_type doesn't
24321 have name added, add __unknown__.
24322 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24323 always call force_type_die instead.
24325 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24327 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24328 for __stack_chk_guard.
24330 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24332 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24333 don't call start_source_file debug hook here...
24334 (finish_options): ... but here, after outputting predefined and
24335 command line defines and undefs.
24337 PR middle-end/44071
24338 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24340 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24341 optimizing away empty bb with no successors, move over its
24342 footer chain to fallthru predecessor.
24343 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24344 (rtl_split_edge): For asm goto call patch_jump_insn even if
24345 splitting fallthru edge.
24348 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24349 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24350 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24351 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24355 * c-parser.c (c_parser_expression): Mark LHS of a comma
24356 expression as read if it is a decl, handled component or
24357 COMPOUND_EXPR with that on the RHS.
24358 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24359 if it is a decl or handled component.
24361 2010-05-11 Jan Hubicka <jh@suse.cz>
24363 * lto-symtab.c (lto_symtab_free): New function.
24364 * lto-streamer.h (lto_symtab_free): Declare.
24366 2010-05-11 Jan Hubicka <jh@suse.cz>
24368 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24369 that if function is needed it is reachable.
24370 (lto_output_node): See if it the function is reachable or referenced.
24371 (output_cgraph): Update call of lto_output_node.
24372 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24374 2010-05-11 Jan Hubicka <jh@suse.cz>
24376 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24379 2010-05-11 Jan Hubicka <jh@suse.cz>
24381 PR tree-optimize/44063
24382 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24384 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24386 (estimate_function_body_sizes): Compute sizes even when disregarding.
24388 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24390 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24392 2010-05-11 Jan Hubicka <jh@suse.cz>
24394 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24395 into every boundary.
24397 2010-05-11 Jan Hubicka <jh@suse.cz>
24399 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24401 2010-05-11 Jan Hubicka <jh@suse.cz>
24403 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24404 lto_streamer_cache_delete): Put nodes into heap.
24405 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24408 2010-05-11 Jan Hubicka <jh@suse.cz>
24410 * cgraphbuild.c (cgraph_rebuild_references): New.
24411 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24412 out extern inlines.
24413 * cgraph.h (cgraph_rebuild_references): Declare.
24414 * tree-inline.c (tree_function_versioning): Use it.
24415 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24417 2010-05-11 Jan Hubicka <jh@suse.cz>
24419 * cgraph.c: Include ipa-utils.h
24420 (cgraph_create_virtual_clone): Update references.
24421 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24423 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24425 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24426 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24429 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24431 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24433 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24435 * gcc.c (execute): For -### don't quote arguments that
24436 contain just alphanumerics and _/-. characters.
24437 * doc/invoke.texi: Document that change for -###.
24440 * df-problems.c (struct dead_debug): Add to_rescan field.
24441 (dead_debug_init): Clear to_rescan field.
24442 (dead_debug_finish): Rescan all debug insns in to_rescan
24443 bitmap and free the bitmap.
24444 (dead_debug_insert_before): Instead of rescanning debug insns
24445 immediately queue their rescanning until dead_debug_finish.
24446 (df_note_bb_compute): After dead_debug_add do continue instead
24449 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24452 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24453 clear also INSN_REG_USE_LIST.
24455 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24457 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24459 2010-05-10 Jan Hubicka <jh@suse.cz>
24461 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24464 2010-05-10 Jan Hubicka <jh@suse.cz>
24466 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24468 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24469 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24470 (lto_streamer_cache_create): Init alloc pool.
24471 (lto_streamer_cache_delete): Free alloc pool.
24472 * lto-streamer.h: Include alloc pool.
24473 (lto_streamer_cache_d): Use alloc pool.
24474 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24476 2010-05-10 Jan Hubicka <jh@suse.cz>
24478 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24479 * cgraphbuild.c: Include except.h
24480 (record_type_list, record_eh_tables): New function.
24481 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24483 2010-05-10 Jan Hubicka <jh@suse.cz>
24485 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24486 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24487 rather than unused.
24489 2010-05-10 Michael Matz <matz@suse.de>
24491 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24492 (can_reassociate_p): Use FLOAT_TYPE_P.
24493 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24494 (vect_force_simple_reduction): ... this.
24495 * tree-parloops.c (gather_scalar_reductions): Use
24496 vect_force_simple_reduction.
24497 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24498 vect_is_simple_reduction, add modify argument, if true rewrite
24499 "a-b" into "a+(-b)".
24500 (vect_is_simple_reduction, vect_force_simple_reduction): New
24502 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24504 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24505 Vladimir Makarov <vmakarov@redhat.com>
24507 PR rtl-optimization/44012
24508 * ira-build.c (remove_unnecessary_allocnos): Nullify
24509 regno_allocno_map of the removed allocno.
24511 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24513 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24515 * configure: Regenerate.
24517 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24519 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24521 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24522 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24524 * configure: Regenerate.
24526 2010-05-10 Richard Guenther <rguenther@suse.de>
24528 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24529 marked if the entry identifier is marked.
24531 2010-05-10 Richard Guenther <rguenther@suse.de>
24533 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24534 (handle_fnspec_attribute): New function.
24535 * gimple.h (gimple_call_return_flags): Declare.
24536 (gimple_call_arg_flags): Likewise.
24537 * gimple.c (gimple_call_arg_flags): New function.
24538 (gimple_call_return_flags): Likewise.
24539 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24540 New argument flags.
24541 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24542 return value flags.
24543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24544 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24546 (make_heapvar_for): ... this new function.
24547 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24548 (handle_lhs_call): Likewise.
24549 (find_func_aliases): Adjust.
24551 2010-05-10 Richard Guenther <rguenther@suse.de>
24553 PR tree-optimization/44050
24554 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24556 2010-05-10 Wei Guozhi <carrot@google.com>
24559 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24561 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24564 * c-typeck.c (lookup_field): Take a type directly. Update
24566 (build_component_ref): Update call to lookup_field.
24567 (set_init_label): Use lookup_field to find initialized field.
24568 Handle returned list of fields like a sequence of designators.
24570 2010-05-09 Richard Guenther <rguenther@suse.de>
24572 PR middle-end/44024
24573 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24574 handle &FUNCTION_DECL.
24576 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24579 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24580 structures and unions recursively.
24581 (detect_field_duplicates): Move duplicate detection with a hash to
24582 detect_field_duplicates_hash. Always use a hash if anonymous
24583 structures or unions are present.
24584 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24587 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24590 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24591 detect Atom, Core 2 and Core i7.
24593 2010-05-09 Richard Guenther <rguenther@suse.de>
24595 * gcc.c (store_arg): Handle temporary file deletion for
24598 2010-05-09 Richard Guenther <rguenther@suse.de>
24600 PR middle-end/44043
24601 * ipa-inline.c (estimate_function_body_sizes): Return after
24602 disregarding inline limits.
24604 2010-05-09 Richard Guenther <rguenther@suse.de>
24606 * gcc.c (store_arg): Revert last change.
24608 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24610 PR middle-end/28685
24611 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24612 (optimize_ops_list): Call it.
24614 2010-05-08 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/44030
24617 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24618 NECESSARY flag if we propagate from a inserted expression.
24620 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24622 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24623 domain types as equal if they are both PLACEHOLDER_EXPRs.
24625 2010-05-08 Richard Guenther <rguenther@suse.de>
24627 * lto-wrapper.c (run_gcc): Remove linker output from
24628 command line for LTRANS invocation.
24630 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24632 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24633 lto-macho as lto_binary_reader.
24634 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24635 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24636 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24637 in lto_start and lto_end calls.
24638 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24640 (scan_prog_file): Update is_elf_or_coff call.
24641 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24643 * collect2.c (main): Fix enum comparison.
24645 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24647 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24648 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24649 and TARGET_ASM_LTO_END.
24650 * darwin.c: Include obstack.h and lto-streamer.h.
24651 (lto_section_names_offset, lto_section_names_obstack,
24652 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24654 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24655 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24656 to a temporary file.
24657 (darwin_asm_lto_end): New function. Restore asm_out_file.
24658 (darwin_asm_named_section): For LTO sections, replace the name with
24659 the offset of the section name in a string table, and build this
24661 (darwin_file_start): Initialize global vars for LTO support.
24662 (darwin_file_end): If output to asm_out_file was redirected, append it
24663 to the proper asm_out_file here. Add the section names section.
24665 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24667 * c-pragma.c (pending_weak_d, pending_weak): New.
24668 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24669 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24670 handle_pragma_weak): Update the uses of pending_weaks.
24672 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24674 PR documentation/44016
24675 * doc/standards.texi (Standards): Link to unversioned
24676 cxx0x_status.html page.
24678 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24681 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24682 in addition to TREE_USED, to avoid "set but unused" warnings.
24684 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24686 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24687 (is_loop_prefetching_profitable): Do not insert prefetches
24688 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24689 times the prefetch ahead distance.
24691 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24693 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24694 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24695 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24698 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24700 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24701 a diagnostic info when the insn-to-mem ratio is too small.
24703 2010-05-07 Richard Guenther <rguenther@suse.de>
24705 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24707 (store_arg): Queue temp_filename for deletion instead of
24708 the whole argument.
24710 2010-05-07 Richard Guenther <rguenther@suse.de>
24712 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24713 (run_gcc): Handle LTRANS phase invocation.
24714 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24716 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24718 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24719 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24721 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24723 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24725 2010-05-07 Richard Guenther <rguenther@suse.de>
24727 PR tree-optimization/44020
24728 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24729 code when PRE is not yet initialized.
24731 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24733 * config/mips/dbxmdebug.h: Remove.
24734 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24736 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24738 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24739 with null pointer and also warn about ordered comparison of zero with
24740 pointer if -Wextra.
24742 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24744 * graphite-blocking.c
24745 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24746 * graphite-clast-to-gimple.c
24747 (clast_to_gcc_expression): Same.
24748 (precision_for_value): Same.
24749 (precision_for_interval): Same.
24750 (gcc_type_for_interval): Same.
24751 (graphite_create_new_guard): Same.
24752 (compute_bounds_for_level): Same.
24753 (graphite_create_new_loop_guard): Same.
24754 * graphite-interchange.c
24755 (build_linearized_memory_access): Same.
24756 (pdr_stride_in_loop): Same.
24757 (memory_strides_in_loop_1): Same.
24758 (memory_strides_in_loop): Same.
24759 (extend_scattering): Same.
24760 (psct_scattering_dim_for_loop_depth): Same.
24761 (pbb_number_of_iterations): Same.
24763 (debug_iteration_domains): Same.
24765 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24766 (ppl_set_inhomogeneous_gmp): Same.
24767 (ppl_strip_loop): Same.
24768 (ppl_lexico_compare_linear_expressions): Same.
24769 (ppl_read_polyhedron_matrix): Same.
24770 (ppl_max_for_le_pointset): Same.
24772 (ppl_read_polyhedron_matrix): Same.
24773 (tree_int_to_gmp): Same.
24774 (gmp_cst_to_tree): Same.
24775 (ppl_set_inhomogeneous): Same.
24776 (ppl_set_inhomogeneous_tree): Same.
24777 (ppl_set_coef): Same.
24778 (ppl_set_coef_tree): Same.
24779 * graphite-sese-to-poly.c
24780 (build_pbb_scattering_polyhedrons): Same.
24781 (build_scop_scattering): Same.
24782 (scan_tree_for_params_right_scev): Same.
24783 (scan_tree_for_params): Same.
24784 (find_params_in_bb): Same.
24785 (find_scop_parameters): Same.
24786 (add_upper_bounds_from_estimated_nit): Same.
24787 (build_loop_iteration_domains): Same.
24788 (add_condition_to_domain): Same.
24789 (pdr_add_memory_accesses): Same.
24791 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24793 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24794 CLooG's value_* macros to their respective mpz_* counterparts.
24795 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24796 (graphite_create_new_loop_guard): Same.
24797 * graphite-interchange.c (build_linearized_memory_access): Same.
24798 (pdr_stride_in_loop): Same.
24799 (memory_strides_in_loop_1): Same.
24800 (1st_interchange_profitable_p): Same.
24801 * graphite-poly.c (extend_scattering): Same.
24802 (psct_scattering_dim_for_loop_depth): Same.
24803 (pbb_number_of_iterations): Same.
24804 (pbb_number_of_iterations_at_time): Same.
24805 * graphite-poly.h (new_1st_loop): Same.
24806 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24807 (oppose_constraint): Same.
24808 (insert_constraint_into_matrix): Same.
24809 (ppl_set_inhomogeneous_gmp): Same.
24810 (ppl_set_coef_gmp): Same.
24811 (ppl_strip_loop): Same.
24812 (ppl_lexico_compare_linear_expressions): Same.
24813 (ppl_max_for_le_pointset): Same.
24814 (ppl_min_for_le_pointset): Same.
24815 (ppl_build_realtion): Same.
24816 * graphite-ppl.h (gmp_cst_to_tree): Same.
24817 (ppl_set_inhomogeneous): Same.
24818 (ppl_set_inhomogeneous_tree): Same.
24819 (ppl_set_coef): Same.
24820 (ppl_set_coef_tree): Same.
24821 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24822 (build_scop_scattering): Same.
24823 (add_value_to_dim): Same.
24824 (scan_tree_for_params_right_scev): Same.
24825 (scan_tree_for_params_int): Same.
24826 (scan_tree_for_params): Same.
24827 (find_params_in_bb): Same.
24828 (find_scop_parameters): Same.
24829 (add_upper_bounds_from_estimated_nit): Same.
24830 (build_loop_iteration_domains): Same.
24831 (create_linear_expr_from_tree): Same.
24832 (add_condition_to_domain): Same.
24833 (pdr_add_memory_accesses): Same.
24835 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24836 Jason Merrill <jason@redhat.com>
24838 * c-common.c (c_common_reswords): Add nullptr.
24839 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24840 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24841 (gen_type_die_with_usage): Likewise.
24842 * dbxout.c (dbxout_type): Likewise.
24843 * sdbout.c (plain_type_1): Likewise.
24845 2010-05-06 Jason Merrill <jason@redhat.com>
24847 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24848 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24850 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24852 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24853 stripping WITH_SIZE_EXPR.
24854 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24857 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24859 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24860 list of obsolete configurations.
24861 Disabled check for obsolete configurations.
24862 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24863 Removed support for previous versions.
24864 * config/mips/iris.h: Removed.
24865 * config/mips/iris5.h: Removed.
24866 * config/mips/iris6.h: Merged old iris.h contents.
24867 (TARGET_IRIX): Removed.
24868 (DRIVER_SELF_SPECS): Removed mabi=32.
24869 (IDENT_ASM_OP): Removed undef.
24870 (STARTFILE_SPEC): Removed mabi=32.
24871 (ENDFILE_SPEC): Likewise.
24872 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24873 (MACHINE_TYPE): Update for IRIX 6.5.
24874 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24875 TARGET_IRIX by TARGET_IRIX6.
24876 (mips_file_start): Likewise.
24877 (mips_output_external): Remove IRIX 5/6 O32 support.
24878 (mips_output_function_prologue): Likewise.
24879 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24881 (TARGET_CPU_CPP_BUILTINS): Likewise.
24882 (TARGET_IRIX): Removed.
24883 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24884 (MULTILIB_DIRNAMES): Removed 32.
24885 (MULTILIB_OSDIRNAMES): Removed ../lib.
24886 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24887 (Specific, mips-sgi-irix5): Document removal.
24888 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24889 Remove references to older IRIX 6 releases and the O32 ABI.
24891 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24894 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24895 instead of DF_REF_REAL_REG.
24897 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24900 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24901 handling to still return true for x64 targets.
24903 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24905 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24907 2010-05-06 Jan Hubicka <jh@suse.cz>
24909 PR tree-optimization/43791
24910 * ipa-inline.c (update_caller_keys): Remove bogus
24911 disregard_inline_limits check.
24913 2010-05-06 Michael Matz <matz@suse.de>
24915 PR tree-optimization/43984
24916 * tree-ssa-pre.c (inserted_phi_names): Remove.
24917 (inserted_exprs): Change to bitmap.
24918 (create_expression_by_pieces): Set bits, don't append to vector.
24919 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24920 (eliminate): Don't look at inserted_phi_names, remove deleted
24921 insns from inserted_exprs.
24922 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24923 (init_pre, fini_pre): Allocate and free bitmaps.
24924 (execute_pre): Insert insns on edges before elimination.
24926 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24928 * tree.c (initializer_zerop): Handle STRING_CST.
24930 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24933 * doc/invoke.texi (Wimplicit): Document as C only.
24934 * opts.c (common_handle_option): Add argument kind.
24935 (handle_option): Rename as read_cmdline_option. Factor out code to...
24936 (handle_option): ... here. New.
24937 (handle_options): Rename as read_cmdline_options.
24938 (decode_options): Update call.
24939 (set_option): Use option index instead of option pointer. Classify
24940 diagnostics correctly.
24941 (enable_warning_as_error): Call handle_option.
24942 * opts.h (set_option): Update declaration.
24943 (handle_option): Declare.
24944 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24945 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24946 * c-opts.c (set_Wimplicit): Delete.
24947 (c_family_lang_mask): New static constant.
24948 (c_common_handle_option): Add argument kind. Use handle_option
24949 instead of set_Wimplicit.
24950 (c_common_post_options): warn_implicit and warn_implicit_int
24951 are disabled by default.
24952 * c-common.c (warn_implicit): Do not define here.
24953 * c-common.h (warn_implicit): Do not declare here.
24954 (c_common_handle_option): Update declaration.
24955 * lto-opts.c (lto_reissue_options): Update call to set_option.
24957 2010-05-06 Richard Guenther <rguenther@suse.de>
24959 PR tree-optimization/43571
24960 * domwalk.c (walk_dominator_tree): Walk the dominator
24961 sons in more optimal order.
24963 2010-05-06 Richard Guenther <rguenther@suse.de>
24965 PR tree-optimization/43934
24966 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24967 (stmt_cost): Likewise.
24968 (extract_true_false_args_from_phi): New helper.
24969 (determine_max_movement): For PHI nodes verify we can hoist them
24970 and compute their cost.
24971 (determine_invariantness_stmt): Handle PHI nodes.
24972 (move_computations_stmt): Likewise. Hoist PHI nodes in
24973 if-converted form using COND_EXPRs.
24974 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24975 (tree_ssa_lim): Likewise.
24976 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24977 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24979 2010-05-06 Richard Guenther <rguenther@suse.de>
24981 PR tree-optimization/43987
24982 * tree-ssa-structalias.c (could_have_pointers): For possibly
24983 address-taken variables force pointers to be recorded.
24984 (create_variable_info_for_1): Likewise.
24985 (push_fields_onto_fieldstack): Pass in wheter all fields
24986 must have pointers.
24987 (find_func_aliases): Query types instead of vars whether
24988 they contain pointers where appropriate.
24990 2010-05-06 Jan Hubicka <jh@suse.cz>
24992 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24993 (record_reference, mark_address, mark_load, mark_store): Record
24995 (record_references_in_initializer): Update call of record_references.
24996 (rebuild_cgraph_edges): Remove all references before rebuiding.
24997 * cgraph.c (cgraph_create_node): Clear ref list.
24998 (cgraph_remove_node): Remove references.
24999 (dump_cgraph_node): Dump references.
25000 (cgraph_clone_node): Clone references.
25001 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25002 (struct cgraph_node, varpool_node): Add ref_lst.
25003 * ipa-ref.c: New file.
25004 * ipa-ref.h: New file.
25005 * ipa-ref-inline.h: New file.
25006 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25007 (referenced_from_other_partition_p): New function.
25008 (lto_output_varpool_node): Take set arugment; call
25009 referenced_from_other_partition.
25010 (lto_output_ref): New.
25011 (add_references): New.
25012 (output_refs): New.
25013 (output_cgraph): Compute boundary based on references; output refs.
25014 (output_varpool): Accept cgraph_node_set argument.
25017 (input_cgraph): Call input_refs.
25018 * lto-section-in.c (lto_section_name): Add refs.
25019 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25020 (ipa-ref.o): New file.
25021 * varpool.c (varpool_node): Clear ipa ref list.
25022 (varpool_remove_node): Remove references.
25023 (dump_varpool_node): Dump references.
25024 (varpool_assemble_decl): Only compile finalized ones.
25025 (varpool_extra_name_alias): Initialize ref list.
25026 * lto-streamer.c (lto-get_section_name): Add .refs section.
25027 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25028 (referenced_from_other_partition_p): Declared.
25030 2010-05-06 Ira Rosen <irar@il.ibm.com>
25032 PR tree-optimization/43901
25033 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25034 type is not NULL if it's transformation phase, and return
25035 FALSE if it's analysis.
25036 (vectorizable_conversion, vectorizable_operation,
25037 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25039 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25041 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25043 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25045 * config/mips/mips-protos.h
25046 (mips_small_register_classes_for_mode_p): Delete prototype.
25048 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25050 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25051 * config/arm/arm.c (multiple_operation_profitable_p,
25052 compute_offset_order): New static functions.
25053 (load_multiple_sequence, store_multiple_sequence): Use them.
25054 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25055 memory offsets, not register numbers.
25056 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25058 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25060 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25061 (get_pending_sizes, put_pending_size, put_pending_sizes):
25062 Update the uses of pending_sizes.
25063 * c-decl.c (store_parm_decls): Likewise.
25064 * c-tree.h (struct c_arg_info): Likewise.
25065 * tree.h: Update the prototype for get_pending_sizes and
25068 2010-05-05 Jason Merrill <jason@redhat.com>
25071 * c-common.c (handle_aligned_attribute): Respect
25072 ATTR_FLAG_TYPE_IN_PLACE.
25075 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25076 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25077 (TARGET_INITIALIZER): Use it.
25078 * c-common.c (attribute_takes_identifier_p): Call it.
25079 * c-common.h: Update prototype.
25080 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25081 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25083 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25086 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25087 DW_ID_down_case for Fortran compilation units.
25089 2010-05-05 Jan Hubicka <jh@suse.cz>
25091 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25094 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25096 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25097 a variable-sized RESULT_DECL.
25099 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25101 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25103 2010-05-05 Jason Merrill <jason@redhat.com>
25106 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25108 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25110 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25111 Jakub Jelinek <jakub@redhat.com>
25114 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25115 (dead_debug_init, dead_debug_finish): New functions.
25116 (dead_debug_add, dead_debug_insert_before): Likewise.
25117 (df_note_bb_compute): Initialize a dead_debug object, add dead
25118 debug uses to it, insert debug bind insns before death insns,
25119 reset debug insns that refer to pending uses at the end.
25120 * rtl.h (make_debug_expr_from_rtl): New prototype.
25121 * varasm.c (make_debug_expr_from_rtl): New function.
25123 2010-05-05 Jan Hubicka <jh@suse.cz>
25125 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25126 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25127 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25128 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25129 lto_varpool_encoder_encode_initializer_p,
25130 lto_set_varpool_encoder_encode_initializer): New functions.
25131 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25132 call output_varpool.
25133 (input_varpool_node): Do not always set analyzed.
25134 (input_cgraph_1): Return vector of cgraph nodes.
25135 (input_varpool_1): Return vector of varpools.
25136 (input_cgraph): Free the vectors.
25137 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25138 output only initializers needed.
25139 (lto_output): Only call output_cgraph.
25140 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25141 * lto-section-out.c (lto_new_out_decl_state): Initialize
25142 state->varpool_node_encoder.
25143 * lto-streamer.h (lto_varpool_encoder_d): New.
25144 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25145 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25146 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25147 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25148 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25150 (output_varpool, input_varpool): Remove declarations.
25152 2010-05-05 Jan Hubicka <jh@suse.cz>
25154 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25155 with body can prevail.
25157 2010-05-05 Jan Hubicka <jh@suse.cz>
25159 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25162 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25164 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25166 * gengtype.h (erro_at_line): Constify pos argument.
25168 * gengtype.c: Include hashtab.h.
25169 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25170 (error_at_line): Constify pos argument.
25171 (do_typedef): Initialize p->opt field.
25172 (get_file_gtfilename): Fix comment typo.
25173 (struct walk_type_data): Constify line field.
25174 (get_output_file_for_structure): New function.
25175 (write_local_func_for_structure): Constify orig_s argument.
25176 Use get_output_file_for_structure.
25177 (write_func_for_structure): Use get_output_file_for_structure.
25178 (INDENT): New define.
25179 (dump_pair, dump_type, dump_type_list, dump_typekind)
25180 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25181 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25183 (seen_types): New variable.
25184 (main): New variable do_dump. Process "-d" command line option.
25185 Call dump_everything if dump requested.
25187 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25189 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25190 in a temporary instead of invoking the macro multiple times.
25191 (track_expr_p): Likewise.
25193 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25195 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25197 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25198 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25199 conditions for printing notes.
25200 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25201 true, update documentation.
25202 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25204 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25207 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25210 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25213 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25214 (*sse_prologue_save_insn1): Likewise.
25215 (SSE prologue save splitter): Likewise.
25217 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25219 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25220 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25221 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25222 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25223 all decls. Call it on DECL_FIELD_OFFSET of fields.
25224 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25225 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25227 2010-05-04 Martin Jambor <mjambor@suse.cz>
25229 * tree-sra.c (build_access_from_expr_1): The first parameter type
25230 changed to simple tree.
25231 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25232 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25234 (build_accesses_from_assign): Removed all parameters except for a
25235 simple gimple statement. Now returns a simple bool.
25236 (scan_function): All non-analysis parts moved to separate functions
25237 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25238 parameters and updated both callers.
25239 (sra_modify_expr): Removed parameter data.
25240 (sra_modify_function_body): New function.
25241 (perform_intra_sra): Call sra_modify_function_body to modify the
25243 (replace_removed_params_ssa_names): Parameter data changed into
25244 adjustments vector.
25245 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25246 changed the parameter dont_convert to convert with the opposite
25248 (sra_ipa_modify_assign): Parameter data changed into adjustments
25249 vector, return value changed to bool.
25250 (ipa_sra_modify_function_body): New function.
25251 (sra_ipa_reset_debug_stmts): Updated a comment.
25252 (modify_function): Use ipa_sra_modify_function_body to modify function
25255 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25257 PR middle-end/43671
25258 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25259 (canon_true_dependence): Likewise.
25260 (write_dependence_p): Likewise.
25262 2010-05-04 Jan Hubicka <jh@suse.cz>
25264 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25265 * cgraphbuild.c: Include ipa-utils.h
25266 (record_reference_ctx): New struct.
25267 (record_reference): Simplify to work on initializers; not statements.
25268 (mark_address, mark_load, mark_store): New.
25269 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25270 walk PHI nodes too.
25271 (record_references_in_initializer): Update use of record_reference.
25272 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25273 walk PHI nodes too.
25275 2010-05-04 Jan Hubicka <jh@suse.cz>
25277 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25278 node will be removed anyway.
25279 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25280 relink aliases of node into prevailing node.
25281 * varpool.c (varpool_remove_node): Remove aliases properly;
25282 when removing node, remove all its aliases too; remove DECL_INITIAL
25283 of removed node; ggc_free the varpool node.
25285 2010-05-04 Richard Guenther <rguenther@suse.de>
25287 PR tree-optimization/43879
25288 * tree-ssa-structalias.c (alias_get_name): Use
25289 DECL_ASSEMBLER_NAME if available.
25290 (create_function_info_for): Return the varinfo node.
25291 (ipa_pta_execute): Associate same-body aliases and extra names
25292 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25294 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25296 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25298 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25301 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25302 only if HONOR_REG_ALLOC_ORDER is not defined.
25304 2010-05-04 Richard Guenther <rguenther@suse.de>
25306 PR tree-optimization/43949
25307 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25310 2010-04-26 Jason Merrill <jason@redhat.com>
25312 * c.opt (-fstrict-enums): New.
25313 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25315 2010-05-03 David Ung <davidu@mips.com>
25316 James E. Wilson <wilson@codesourcery.com>
25318 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25319 emit the trap instruction before the divide for TUNE_74K.
25321 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25323 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25324 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25325 based on the above, for new target hook.
25327 * hooks.c (hook_bool_mode_true): New generic hook.
25328 * hooks.h (hook_bool_mode_true): Add prototype.
25330 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25332 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25333 target hook, set to hook_bool_mode_false.
25334 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25335 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25336 with targetm.small_register_classes_for_mode_p.
25337 (find_reusable_reload): Likewise.
25338 (combine_reloads): Likewise.
25339 * reload1.c (reload_as_needed): Likewise.
25340 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25341 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25342 dead_or_predicable): Likewise.
25343 * regmove.c (optimize_reg_copy_1): Likewise.
25344 * calls.c (prepare_call_address): Likewise.
25345 (precompute_register_parameters): Likewise.
25347 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25349 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25350 implementation of the hook that considers all register classes
25351 small except for SH64.
25352 (sh_override_options): Use the new hook.
25353 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25356 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25358 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25359 implementation of the hook that considers all register classes
25361 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25364 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25366 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25367 implementation of the hook that considers all register classes
25369 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25372 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25374 * config/m32c/m32c.h: Likewise.
25375 * config/pdp11/pdp11.h: Likewise.
25376 * config/avr/avr.h: Likewise.
25377 * config/xtensa/xtensa.h: Likewise.
25378 * config/m68hc11/m68hc11.h: Likewise.
25379 * config/mn10300/mn10300.h: Likewise.
25380 * config/mcore/mcore.h: Likewise.
25381 * config/h8300/h8300.h: Likewise.
25382 * config/bfin/bfin.h: Likewise.
25384 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25385 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25387 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25389 * double-int.h (tree_to_double_int): Remove macro.
25390 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25391 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25392 (tree_to_double_int): New function.
25393 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25395 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25397 2010-05-03 Richard Guenther <rguenther@suse.de>
25399 PR tree-optimization/43971
25400 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25401 constraints in the !flag_delete_null_pointer_checks case.
25403 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25406 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25407 result mode matches original rtl mode.
25409 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25412 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25414 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25416 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25417 when processing flag options.
25419 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25421 * gcov-iov.c (main): Change format string placeholder
25422 from %#08x to 0x%08x.
25423 * genchecksum.c (dosum): Change format string placeholder
25424 from %#02x to 0x%02x.
25426 2010-05-02 Richard Guenther <rguenther@suse.de>
25428 PR tree-optimization/43879
25429 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25431 2010-05-02 Bruno Haible <bruno@clisp.org>
25433 * doc/extend.texi (Function Attributes): Fix a typo.
25435 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25438 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25439 placeholder from 0x%x to %#x.
25440 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25441 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25442 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25443 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25444 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25445 * config/i386/i386.c (ix86_target_string): Ditto.
25446 * config/i386/i386.c (output_pic_addr_const): Ditto.
25447 (print_operand): Ditto.
25449 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25451 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25452 placeholder from 0x%x to %#x.
25453 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25454 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25455 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25456 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25457 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25458 * optc-gen.awk: Ditto.
25459 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25460 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25461 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25462 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25464 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25466 * target.h (struct calls): Add function_value_regno_p field.
25467 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25468 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25469 * targhooks.c (default_function_value_regno_p): New function.
25470 * targhooks.h (default_function_value_regno_p): Declare function.
25471 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25472 * builtins.c. (apply_result_size): (Ditto.).
25473 * combine.c. (likely_spilled_retval_p): (Ditto.).
25474 * mode-switching.c. Include 'target.h'.
25475 (create_pre_exit): Use function_value_regno_p hook.
25476 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25477 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25478 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25480 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25481 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25482 (ix86_function_value_regno_p): Declare as static, change argument
25483 type to const unsigned int.
25484 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25486 2010-05-01 Richard Guenther <rguenther@suse.de>
25488 PR tree-optimization/43949
25489 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25491 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25493 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25495 * rtl.h (CONST_DOUBLE_P): Define.
25496 (rtx_to_double_int): Declare.
25497 * emit-rtl.c (rtx_to_double_int): New function.
25498 * dwarf2out.c (insert_double): New function.
25499 (loc_descriptor, add_const_value_attribute): Clean up, use
25500 rtx_to_double_int and insert_double functions.
25502 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25504 * doc/extend.texi (Inline): Add missing return keyword to examples.
25505 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25508 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25510 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25511 the variable part of the offset as well. Use highest_pow2_factor for
25512 all alignment checks.
25514 2010-04-30 Richard Guenther <rguenther@suse.de>
25516 PR tree-optimization/43879
25517 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25520 2010-04-30 Jan Hubicka <jh@suse.cz>
25522 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25524 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25526 2010-04-30 Jan Hubicka <jh@suse.cz>
25528 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25530 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25531 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25532 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25533 cgraph_node_set_needs_ltrans_p): Remove.
25535 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25537 * sdbout.c: Include vec.h, do not include varray.h.
25538 (deferred_global_decls, sdbout_global_decl,
25539 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25540 * toplev.c: Do not include varray.h.
25541 (dump_memory_report): Do not dump VARRAY statistics.
25542 * gengtype.c (open_base_file): Ignore varray.h.
25543 * Makefile.in: Update for abovementioned changes.
25544 Remove all traces of varray.c and varray.h.
25545 * varray.c: Remove file.
25546 * varray.h: Remove file.
25548 2010-04-30 Jan Hubicka <jh@suse.cz>
25550 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25553 2010-04-30 Jan Hubicka <jh@suse.cz>
25555 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25558 2010-04-30 Richard Guenther <rguenther@suse.de>
25560 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25561 constraints for CONSTRUCTOR.
25563 2010-04-30 Richard Guenther <rguenther@suse.de>
25566 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25567 first after all lowering passes.
25569 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25571 * toplev.c: Include varray.h for statistics dumping.
25572 * tree.h: Do not declare varray_head_tag.
25573 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25574 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25575 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25576 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25577 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25578 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25579 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25580 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25582 * Makefile.in: Update for abovementioned changes.
25584 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25587 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25589 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25591 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25592 Use this function to do machine-specific conversion.
25593 (picochip_legitimize_reload_address): Likewise.
25594 (picochip_legitimate_address_p): Check valid base register only if
25596 (picochip_check_conditional_copy): Check for modw only if opnd is
25598 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25599 to call the function in c.
25600 * config/picochip/picochip-protos.h
25601 (picochip_legitimize_reload_address): Define.
25602 * config/picochip/picochip.md (supported_compare1): Define.
25604 2010-04-30 Jan Hubicka <jh@suse.cz>
25606 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25607 (cgraph_global_info): Remove inlined.
25608 (LTO_cgraph_tag_names): Remove.
25609 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25610 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25611 simplify cgraph tags and document.
25612 (lto_output_node): Use only LTO_cgraph_unavail_node and
25613 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25614 for_functions_valid, global info, process and output flags.
25615 (input_overwrite_node): Initialize estimated stack size and
25616 estimated growth. Do not read flags we no longer store.
25617 (input_node): Likewise do not read info no longer stored.
25618 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25621 2010-04-30 Richard Guenther <rguenther@suse.de>
25623 PR tree-optimization/43879
25624 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25625 handle non-zero initializers.
25627 2010-04-30 Richard Guenther <rguenther@suse.de>
25629 * builtins.c (fold_builtin_1): Delete free (0).
25631 2010-04-29 Jan Hubicka <jh@suse.cz>
25633 * gengtype.c (open_base_files): Add lto-streamer.h
25634 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25635 (pass_ipa_cp): GGC collect.
25636 * toplev. (compile_file): Do not output symbols.
25637 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25638 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25639 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25640 * lto-section-in.c: Include ggc.h
25641 (lto_new_in_decl_state): Alloc in GGC.
25642 (lto_delete_in_decl_state): Likewise.
25643 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25646 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25649 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25650 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25651 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25652 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25653 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25654 account only if HONOR_REG_ALLOC_ORDER is not defined.
25655 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25656 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25658 2010-04-29 Jon Grant <04@jguk.org>
25660 * collect2.c (vflag): Change type from int to bool.
25662 (helpflag): New global bool.
25663 (main): Set vflag and debug with boolean, not integer truth values.
25664 Accept new "--help" option and output usage text if found.
25665 * collect2.h (vflag): Update prototype.
25668 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25671 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25673 2010-04-29 Richard Guenther <rguenther@suse.de>
25676 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25677 with ATTRIBUTE_UNUSED.
25679 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25682 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25683 INSN_P with NONDEBUG_INSN_P.
25684 (distance_non_agu_define): Likewise.
25685 (distance_agu_use): Likewise.
25687 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25689 From Dominique d'Humieres <dominiq@lps.ens.fr>
25691 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25694 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25696 * plugin.h (invoke_plugin_callbacks): New inline function.
25697 * plugin.c (flag_plugin_added): New global flag.
25698 (add_new_plugin): Initialize above flag.
25699 (invoke_plugin_callbacks): Rename to ...
25700 (invoke_plugin_callbacks_full): ... this.
25702 2010-04-28 Jan Hubicka <jh@suse.cz>
25704 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25705 (lto_varpool_replace_node): New.
25706 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25707 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25708 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25709 * cgraph.h (varpool_node_ptr): New type.
25710 (varpool_node_ptr): New vector.
25711 (varpool_node_set_def): New structure.
25712 (varpool_node_set): New type.
25713 (varpool_node_set): New vector.
25714 (varpool_node_set_element_def): New structure.
25715 (varpool_node_set_element, const_varpool_node_set_element): New types.
25716 (varpool_node_set_iterator): New type.
25717 (varpool_node): Add prev pointers, add used_from_other_partition,
25718 in_other_partition.
25719 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25720 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25721 varpool_get_node, varpool_remove_node): Declare.
25722 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25723 varpool_node_set_size): New inlines.
25724 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25725 * tree-pass.h (varpool_node_set_def): Forward declare.
25726 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25727 (ipa_write_optimization_summaries): Update prototype.
25728 * ipa-cp.c (ipcp_write_summary): Update.
25729 * ipa-reference.c (ipa_reference_write_summary): Update.
25730 * lto-cgraph.c (lto_output_varpool_node): New static function.
25731 (output_varpool): New function.
25732 (input_varpool_node): New static function.
25733 (input_varpool_1): New function.
25734 (input_cgraph): Input varpool.
25735 * ipa-pure-const.c (pure_const_write_summary): Update.
25736 * lto-streamer-out.c (lto_output): Update, output varpool too.
25737 (write_global_stream): Kill WPA hack.
25738 (produce_asm_for_decls): Update.
25739 (output_alias_pair_p): Handle variables.
25740 (output_unreferenced_globals): Output only needed partition of varpool.
25741 * ipa-inline.c (inline_write_summary): Update.
25742 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25744 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25745 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25746 varpool_node_set_new, varpool_node_set_add,
25747 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25748 debug_varpool_node_set): New functions.
25749 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25750 (execute_one_pass): Process new decls too.
25751 (ipa_write_summaries_2): Pass around vsets.
25752 (ipa_write_summaries_1): Likewise.
25753 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25755 (ipa_write_optimization_summaries_1): Pass around vsets.
25756 (ipa_write_optimization_summaries): Likewise.
25757 * varpool.c (varpool_get_node): New.
25758 (varpool_node): Update doubly linked lists.
25759 (varpool_remove_node): New.
25760 (dump_varpool_node): More dumping.
25761 (varpool_enqueue_needed_node): Update doubly linked lists.
25762 (decide_is_variable_needed): Kill ltrans hack.
25763 (varpool_finalize_decl): Kill lto hack.
25764 (varpool_assemble_decl): Skip decls in other partitions.
25765 (varpool_assemble_pending_decls): Update doubly linkes lists.
25766 (varpool_empty_needed_queue): Likewise.
25767 (varpool_extra_name_alias): Likewise.
25768 * lto-streamer.c (lto_get_section_name): Add vars section.
25769 * lto-streamer.h (lto_section_type): Update.
25770 (output_varpool, input_varpool): Declare.
25772 2010-04-28 Mike Stump <mikestump@comcast.net>
25774 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25776 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25778 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25779 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25780 (lto_input_ts_type_tree_pointers): Likewise.
25781 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25782 (lto_output_ts_type_tree_pointers): Likewise.
25784 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25786 Uniquization of constants at the Tree level
25787 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25788 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25790 (tree_output_constant_def): Declare.
25791 * gimplify.c (gimplify_init_constructor): When using block copy, first
25792 uniquize the constant constructor on the RHS.
25793 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25794 DECL_IN_CONSTANT_POOL flag.
25795 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25796 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25798 (assemble_variable): Deal with symbols belonging to the tree constant
25800 (get_constant_section): Add ALIGN parameter and simplify.
25801 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25802 (assemble_constant_contents): Use the expression of the VAR_DECL.
25803 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25804 (tree_output_constant_def): New global function.
25805 (mark_constant): Use the expression of the VAR_DECL.
25806 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25808 (output_object_block): Likewise and assemble the expression.
25810 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25812 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25813 hash_tree, eq_tree): New tree hash table.
25814 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25815 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25816 lto_orig_address_remove): Reimplement.
25818 2010-04-28 Xinliang David Li <davidxl@google.com>
25821 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25822 (compute_uninit_opnds_pos): New function.
25823 (is_non_loop_exit_postdominating): New function.
25824 (compute_control_dep_chain): New function.
25825 (find_pdom): New function.
25826 (convert_control_dep_chain_into_preds): New function.
25827 (find_predicates): New function.
25828 (find_control_equiv_block): New function.
25829 (collect_phi_def_edges): New function.
25830 (find_def_preds): New function.
25831 (find_dom): New function.
25832 (dump_predicates): New function.
25833 (get_cmp_code): New function.
25834 (is_value_included_in): New function.
25835 (find_matching_predicate_in_rest_chains): New function.
25836 (use_pred_not_overlap_with_undef_path_pred): New function.
25837 (is_use_properly_guarded): New function.
25838 (normalize_cond_1): New function.
25839 (is_and_or_or): New function.
25840 (normalize_cond): New function.
25841 (is_gcond_subset_of): New function.
25842 (is_subset_of_any): New function.
25843 (is_or_set_subset_of): New function.
25844 (is_and_set_subset_of): New function.
25845 (is_norm_cond_subset_of): New function.
25846 (is_pred_expr_subset_of): New function.
25847 (is_pred_chain_subset_of): New function.
25848 (is_included_in): New function.
25849 (is_superset_of): New function.
25850 (find_uninit_use): New function.
25851 (warn_uninitialized_phi): New function.
25852 (compute_possibly_undefined_names): New function.
25853 (ssa_undefined_value_p): New function.
25854 (execute_late_warn_uninitialized): New function.
25855 * tree-ssa.c (ssa_undefined_value_p): Removed.
25856 (warn_uninit): Changed to extern.
25857 (warn_uninitialized_phi): Removed.
25858 (warn_uninitialized_vars): Changed to extern.
25859 (execute_late_warn_uninitialized): Removed
25860 * tree-flow.h: Add new prototypes.
25861 * timevar.def: Add new time variable.
25862 * Makefile.in: Add new build file.
25864 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25866 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25869 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25872 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25874 2010-04-28 Martin Jambor <mjambor@suse.cz>
25876 * cgraph.h (struct cgraph_node): New field indirect_calls.
25877 (struct cgraph_indirect_call_info): New type.
25878 (struct cgraph_edge): Removed field indirect_call. New fields
25879 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25880 (cgraph_create_indirect_edge): Declare.
25881 (cgraph_make_edge_direct): Likewise.
25882 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25883 * ipa-prop.h (struct ipa_param_call_note): Removed.
25884 (struct ipa_node_params): Removed field param_calls.
25885 (ipa_create_all_structures_for_iinln): Declare.
25886 * cgraph.c: Described indirect edges and uids in initial comment.
25887 (cgraph_add_edge_to_call_site_hash): New function.
25888 (cgraph_edge): Search also among the indirect edges, use
25889 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25890 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25891 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25893 (initialize_inline_failed): Assign a reason to indirect edges.
25894 (cgraph_create_edge_1): New function.
25895 (cgraph_create_edge): Moved some functionality to
25896 cgraph_create_edge_1.
25897 (cgraph_create_indirect_edge): New function.
25898 (cgraph_edge_remove_callee): Add an assert checking for
25900 (cgraph_edge_remove_caller): Special-case indirect edges.
25901 (cgraph_remove_edge): Likewise.
25902 (cgraph_set_edge_callee): New function.
25903 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25904 (cgraph_make_edge_direct): New function.
25905 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25906 the declaration of the call statement matches.
25907 (cgraph_node_remove_callees): Special-case indirect edges.
25908 (cgraph_clone_edge): Likewise.
25909 (cgraph_clone_node): Clone also the indirect edges.
25910 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25911 indirect_call, dump count of indirect_calls edges.
25912 * ipa-prop.c (iinlining_processed_edges): New variable.
25913 (ipa_note_param_call): Create indirect edges instead of
25914 creating notes. New parameter node.
25915 (ipa_analyze_call_uses): New parameter node, pass it on to
25916 ipa_note_param_call.
25917 (ipa_analyze_stmt_uses): Likewise.
25918 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25919 (print_edge_addition_message): Work on edges rather than on notes.
25920 (update_call_notes_after_inlining): Likewise, renamed to
25921 update_indirect_edges_after_inlining.
25922 (ipa_create_all_structures_for_iinln): New function.
25923 (ipa_free_node_params_substructures): Do not free notes.
25924 (ipa_edge_duplication_hook): Propagate bits within
25925 iinlining_processed_edges bitmap.
25926 (ipa_node_duplication_hook): Do not duplicate notes.
25927 (free_all_ipa_structures_after_ipa_cp): Renamed to
25928 ipa_free_all_structures_after_ipa_cp.
25929 (free_all_ipa_structures_after_iinln): Renamed to
25930 ipa_free_all_structures_after_iinln.
25931 (ipa_write_param_call_note): Removed.
25932 (ipa_read_param_call_note): Removed.
25933 (ipa_write_indirect_edge_info): New function.
25934 (ipa_read_indirect_edge_info): Likewise.
25935 (ipa_write_node_info): Do not stream notes, do stream information
25937 (ipa_read_node_info): Likewise.
25938 (lto_ipa_fixup_call_notes): Removed.
25939 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25940 * ipa-inline.c (pass_ipa_inline): Likewise.
25941 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25942 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25943 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25945 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25947 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25948 (output_cgraph): Stream also indirect edges.
25949 (lto_output_edge): Added capability to stream indirect edges.
25950 (input_edge): Likewise.
25951 (input_cgraph_1): Likewise.
25952 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25955 2010-04-28 Richard Guenther <rguenther@suse.de>
25957 PR tree-optimization/43879
25958 PR tree-optimization/43909
25959 * tree-ssa-structalias.c (struct variable_info): Add
25960 only_restrict_pointers flag.
25961 (new_var_info): Initialize it. Increment stats.total_vars here.
25962 (create_function_info_for): Do not increment stats.total_vars here.
25963 (get_function_part_constraint): Fix build with C++.
25964 (insert_into_field_list): Remove.
25965 (push_fields_onto_fieldstack): Properly merge fields.
25966 (create_variable_info_for): Split and simplify.
25967 (create_variable_info_for_1): New piece.
25968 (intra_create_variable_infos): Properly make restrict constraints
25971 2010-04-28 Richard Guenther <rguenther@suse.de>
25974 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25976 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25977 Jan Hubicka <hubicka@ucw.cz>
25979 * doc/invoke.texi (-Wsuggest-attribute=const,
25980 -Wsuggest-attribute=pure): Document.
25981 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25982 (function_always_visible_to_compiler_p,
25983 suggest_attribute, warn_function_pure, warn_function_const):
25985 (check_call): Improve debug info.
25986 (analyze_function): Do not check availability.
25987 (add_new_function): Check availability.
25988 (propagate): Output warnings.
25989 (skip_function_for_local_pure_const): New function.
25990 (local_pure_const): Use it; output warnings.
25991 * common.opt (Wsuggest-attribute=const,
25992 Wsuggest-attribute=pure): New.
25994 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25996 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25997 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25998 or DW_CFA_def_cfa_offset{,_sf}.
26000 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26002 * tree.h: Fix truncated long macros.
26004 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26006 * collect2.c (TARGET_64BIT): Redefine to target's default.
26007 * tlink.c: Likewise.
26008 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26009 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26010 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26011 for underscoring __USER_LABEL_PREFIX__.
26012 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26013 (SUB_LINK_ENTRY32): New.
26014 (SUB_LINK_ENTRY64): New.
26015 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26016 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26017 (SUB_LINK_ENTRY64): New.
26018 (SUB_LINK_ENTRY): New.
26019 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26020 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26021 x64 target is choosen.
26022 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26023 * configure: Regenerated.
26024 * configure.ac (leading-mingw64-underscores): Option added.
26026 2010-04-27 Jan Hubicka <jh@suse.cz>
26028 * doc/invoke.texi (-fipa-profile): Document.
26029 * opts.c (decode_options): Enable ipa-profile at -O1.
26030 * timevar.def (TV_IPA_PROFILE): Define.
26031 * common.opt (fipa-profile): Add.
26032 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26034 (cgraph_propagate_frequency): Handle only local ones.
26035 * tree-pass.h (pass_ipa_profile): Declare.
26036 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26037 (pass_ipa_profile): Use TV_IPA_PROFILE.
26038 * ipa.c (ipa_profile): New function.
26039 (gate_ipa_profile): Likewise.
26040 (pass_ipa_profile): New global variable.
26041 * passes.c (pass_ipa_profile): New.
26043 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26045 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26047 2010-04-27 Martin Jambor <mjambor@suse.cz>
26049 PR middle-end/43812
26050 * ipa.c (dissolve_same_comdat_group_list): New function.
26051 (function_and_variable_visibility): Call
26052 dissolve_same_comdat_group_list when comdat group contains external or
26054 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26055 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26057 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26059 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26060 (const_hash_1) <VECTOR_CST>: New case.
26061 (compare_constant) <VECTOR_CST>: Likewise.
26062 <ADDR_EXPR>: Deal with LABEL_REFs.
26063 (copy_constant) <VECTOR_CST>: New case.
26065 2010-04-27 Jan Hubicka <jh@suse.cz>
26067 * cgraph.c (cgraph_propagate_frequency): New function.
26068 * cgraph.h (cgraph_propagate_frequency): Declare.
26069 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26070 cgraph_propagate_frequency.
26072 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26074 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26076 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26079 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26080 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26081 here to determine which regs to push and how much stack to reserve.
26083 2010-04-27 Jie Zhang <jie@codesourcery.com>
26085 * doc/gimple.texi (gimple_statement_with_ops): Remove
26086 addresses_taken field.
26087 (gimple_statement_with_memory_ops): Likewise.
26089 2010-04-27 Jan Hubicka <jh@suse.cz>
26091 * tree-inline.c (eni_inlining_weights): Remove.
26092 (estimate_num_insns): Special case more builtins.
26094 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26097 * c-typeck.c (build_binary_op): Move forward check for comparison
26098 pointer with null pointer constant and adjust the diagnostic message.
26100 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26103 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26104 binutils supports extended .section directive needed by LTO, or
26105 warn if older binutils found.
26106 (LTO_BINARY_READER): New AC_SUBST'd variable.
26107 (LTO_USE_LIBELF): Likewise.
26108 * config.gcc (lto_binary_reader): New target-specific configure
26110 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26111 (LTO_USE_LIBELF): Likewise.
26112 * configure: Regenerate.
26114 * collect2.c (is_elf): Rename from this ...
26115 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26116 object files in addition to ELF-formatted ones.
26117 (scan_prog_file): Caller updated. Also allow for LTO info marker
26118 symbol to be prefixed or not by an extra underscore.
26120 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26121 * config/i386/winnt.c: Also #include lto-streamer.h
26122 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26123 LTO named sections.
26124 (i386_pe_asm_output_aligned_decl_common): Add comment.
26125 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26127 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26130 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26131 Add missing earlyclobber for second alternative.
26133 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26135 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26136 bits for artificial defs at the top of the block.
26137 * fwprop.c (single_def_use_enter_block): Don't call it.
26139 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26142 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26143 instead of "$gcc_cv_objdump -T".
26144 Use "-undefined dynamic_lookup" on darwin.
26145 * configure: Regenerate.
26147 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26150 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26152 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26154 * c-parser.c (struct c_token): Move location field up.
26155 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26156 (struct c_declspecs): Convert typespec_word, storage_class, and
26157 default_int_p into bitfields.
26158 (struct c_declarator): Move loc field up.
26160 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26162 * cfgloop.h (struct loop): Move can_be_parallel field up.
26163 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26164 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26166 (struct iv_cand): Convert pos field into a bitfield.
26167 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26169 (struct _stmt_vec_info): Shuffle fields for better packing.
26171 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26173 * varasm.c (IN_NAMED_SECTION): Remove guard.
26174 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26175 (IN_NAMED_SECTION_P): ...this.
26176 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26177 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26179 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26181 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26182 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26183 of shadowing it. Fix comments.
26185 2010-04-26 Jan Hubicka <jh@suse.cz>
26187 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26188 (cgraph_clone_node): Copy function frequency.
26189 * cgraph.h (node_frequency): New enum
26190 (struct cgraph_node): Add.
26191 * final.c (rest_of_clean_state): Update.
26192 * lto-cgraph.c (lto_output_node): Output node frequency.
26193 (input_overwrite_node): Input node frequency.
26194 * tre-ssa-loop-ivopts (computation_cost): Update.
26195 * lto-streamer-out.c (output_function): Do not output function
26197 * predict.c (maybe_hot_frequency_p): Update and handle functions
26199 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26201 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26202 (compute_function_frequency): Set noreturn functions to be executed
26204 (choose_function_section): Update.
26205 * lto-streamer-in.c (input_function): Do not input function frequency.
26206 * function.c (allocate_struct_function): Do not initialize function
26208 * function.h (function_frequency): Remove.
26209 (struct function): Remove function frequency.
26210 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26211 (try_update): Update.
26212 * tree-inline.c (initialize_cfun): Do not update function frequency.
26213 * passes.c (pass_init_dump_file): Update.
26214 * i386.c (ix86_compute_frame_layout): Update.
26215 (ix86_pad_returns): Update.
26217 2010-04-26 Jie Zhang <jie@codesourcery.com>
26219 PR tree-optimization/43833
26220 * tree-vrp.c (range_int_cst_p): New.
26221 (range_int_cst_singleton_p): New.
26222 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26223 when both operands are constants. Use range_int_cst_p in
26226 2010-04-26 Jan Hubicka <jh@suse.cz>
26228 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26230 2010-04-26 Richard Guenther <rguenther@suse.de>
26233 * gimple.c (gimple_decl_printable_name): Deal gracefully
26234 with a NULL DECL_NAME.
26236 2010-04-26 Richard Guenther <rguenther@suse.de>
26239 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26240 if emitting debug information and it is either a function
26241 or a namespace decl.
26243 2010-04-26 Ira Rosen <irar@il.ibm.com>
26245 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26246 determine if the statement is vectorizable, and a macro to access it.
26247 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26248 Skip statements that can't be vectorized. If the analysis fails,
26249 mark the statement as unvectorizable if vectorizing basic block.
26250 (vect_compute_data_refs_alignment): Likewise.
26251 (vect_verify_datarefs_alignment): Skip statements marked as
26252 unvectorizable. Add print.
26253 (vect_analyze_group_access): Skip statements that can't be
26254 vectorized. If the analysis fails, mark the statement as
26255 unvectorizable if vectorizing basic block.
26256 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26257 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26258 generated stmts for SLP.
26259 (new_stmt_vec_info): Initialize the new field.
26260 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26261 statements marked as unvectorizable.
26263 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26265 * c-common.c (flag_isoc1x): New.
26266 (flag_isoc99): Update comment.
26267 * c-common.h (flag_isoc1x): New.
26268 (flag_isoc99): Update comment.
26269 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26270 __<type>_DECIMAL_DIG__.
26271 * c-opts.c (set_std_c1x): New.
26272 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26273 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26274 * c.opt (-std=c1x, -std=gnu1x): New options.
26275 * doc/cpp.texi: Mention -std=c1x.
26276 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26277 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26278 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26279 * doc/standards.texi: Mention C1X.
26280 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26281 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26282 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26285 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26287 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26288 placeholder from 0x%x to %#x.
26289 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26290 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26291 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26292 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26293 * config/i386/i386.c (ix86_target_string): Ditto.
26294 (output_pic_addr_const): Ditto.
26295 (print_operand): Ditto.
26297 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26299 * combine.c (find_split_point): Add third argument. Use it
26300 to find nested multiply-accumulate instructions. Adjust calls.
26301 (try_combine): Adjust call to find_split_point.
26303 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26305 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26307 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26309 PR tree-optimization/41442
26310 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26311 (fold_binary_loc): Call it.
26313 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26315 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26316 * opts.c (common_handle_option): Allow disabling it.
26317 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26319 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26321 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26322 between modes if both types are integral.
26324 2010-04-23 Richard Guenther <rguenther@suse.de>
26326 PR tree-optimization/43572
26327 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26329 2010-04-23 Richard Guenther <rguenther@suse.de>
26332 * tree-inline.c (tree_can_inline_p): Also check compatibility
26335 2010-04-23 Martin Jambor <mjambor@suse.cz>
26337 PR tree-optimization/43846
26338 * tree-sra.c (struct access): New flag grp_assignment_read.
26339 (build_accesses_from_assign): Set grp_assignment_read.
26340 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26341 (enum mark_read_status): New type.
26342 (analyze_access_subtree): Propagate grp_assignment_read, create
26343 accesses also if both direct_read and root->grp_assignment_read.
26345 2010-04-23 Martin Jambor <mjambor@suse.cz>
26347 PR middle-end/43835
26348 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26349 function does not have type attributes.
26351 2010-04-23 Richard Guenther <rguenther@suse.de>
26354 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26357 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26359 * sese.h (create_if_region_on_edge): Remove.
26361 * sese.c (create_if_region_on_edge): Make static.
26363 * tree-inline.c: Do not include ggc.h.
26365 * expr.c: Do not include ggc.h.
26367 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26370 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26373 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26374 in the middle of insns for casesi_worker_2.
26376 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26378 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26380 2010-04-22 Ira Rosen <irar@il.ibm.com>
26382 PR tree-optimization/43842
26383 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26384 loop unrolling in update of exit phis. Fix comment.
26385 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26386 least two reduction statements in the loop before starting SLP
26389 2010-04-22 Nick Clifton <nickc@redhat.com>
26391 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26393 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26395 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26396 to simplify a + ~a.
26398 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26400 * tree-parloops.c (loop_parallel_p): New argument
26401 parloop_obstack. Pass it down.
26402 (parallelize_loops): New variable parloop_obstack. Initialize it,
26403 pass it down, free it.
26405 * tree-loop-linear.c (linear_transform_loops): Pass down
26408 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26409 of type struct obstack *.
26411 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26412 scratch_obstack. Initialize it, pass down, free it.
26414 * lambda.h (lambda_loop_new): Remove.
26415 (lambda_matrix_new, lambda_matrix_inverse)
26416 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26417 argument of type struct obstack *.
26419 * lambda-trans.c (lambda_trans_matrix_new): New argument
26420 lambda_obstack. Pass it down, use obstack allocation for ret.
26421 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26424 * lambda-mat.c (lambda_matrix_get_column)
26425 (lambda_matrix_project_to_null): Remove.
26426 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26427 allocation for mat.
26428 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26431 * lambda-code.c (lambda_loop_new): New function.
26432 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26433 (lambda_compute_auxillary_space, lambda_compute_target_space)
26434 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26435 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26436 (build_access_matrix): New argument lambda_obstack. Use obstack
26438 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26439 argument lambda_obstack. Pass it down.
26441 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26443 * optabs.h (expand_widening_mult): Declare.
26445 2010-04-22 Richard Guenther <rguenther@suse.de>
26447 PR tree-optimization/43845
26448 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26449 lookup the CALL_EXPR function and arguments.
26451 2010-04-22 Nick Clifton <nickc@redhat.com>
26453 * config/stormy16/stormy16.c
26454 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26455 * config/stormy16/stormy16.h: Tidy up formatting.
26456 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26457 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26458 (ineqbranchsi): Delete pattern.
26459 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26460 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26461 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26462 stormy16-lib2-ucmpsi2.c.
26464 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26466 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26467 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26468 extra set merge_set_noclobber, and use it to relax the final test
26470 * df.h (df_simulate_find_noclobber_defs): Declare.
26471 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26473 (df_simulate_find_noclobber_defs): New function.
26475 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26477 * config/i386/i386.md: Use {} around multi-line preparation statements.
26479 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26481 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26482 (process_init_element): New argument of type struct obstack *.
26484 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26485 (set_init_index, set_init_label, set_nonincremental_init)
26486 (set_nonincremental_init_from_string, find_init_member)
26487 (output_init_element, output_pending_init_elements)
26488 (process_init_element): New argument braced_init_obstack. Pass it
26490 (push_range_stack, add_pending_init): New argument
26491 braced_init_obstack. Use obstack allocation.
26493 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26494 braced_init_obstack. Pass it down.
26495 (c_parser_braced_init): New variables ret, braced_init_obstack.
26496 Initialize obstack, pass it down and finally free it.
26498 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26500 PR middle-end/29274
26501 * tree-pass.h (pass_optimize_widening_mul): Declare.
26502 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26503 gate_optimize_widening_mul): New static functions.
26504 (pass_optimize_widening_mul): New.
26505 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26506 <case MULT_EXPR>: Remove support for widening multiplies.
26507 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26508 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26509 simplify_gen_unary rather than directly building extensions.
26510 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26512 * expmed.c (expand_widening_mult): New function.
26513 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26515 2010-04-21 Jan Hubicka <jh@suse.cz>
26517 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26518 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26519 * lto-wpa-fixup.c: Remove.
26520 * Makefile.in (lto-wpa-fixup.o): Remove.
26521 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26522 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26523 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26525 2010-04-21 Jan Hubicka <jh@suse.cz>
26527 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26528 add write_optimization_summary, read_optimization_summary.
26529 (ipa_write_summaries_of_cgraph_node_set): Remove.
26530 (ipa_write_optimization_summaries): Declare.
26531 (ipa_read_optimization_summaries): Declare.
26532 * ipa-cp.c (pass_ipa_cp): Update.
26533 * ipa-reference.c (pass_ipa_reference): Update.
26534 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26535 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26537 * ipa-inline.c (pass_ipa_inline): Update.
26538 * ipa.c (pass_ipa_whole_program): Update.
26539 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26540 * passes.c (ipa_write_summaries_1): Do not test wpa.
26541 (ipa_write_optimization_summaries_1): New.
26542 (ipa_write_optimization_summaries): New.
26543 (ipa_read_summaries): Do not test ltrans.
26544 (ipa_read_optimization_summaries_1): New.
26545 (ipa_read_optimization_summaries): New.
26547 2010-04-21 Jan Hubicka <jh@suse.cz>
26549 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26550 for boundary nodes.
26551 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26553 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26556 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26557 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26559 2010-04-21 Jan Hubicka <jh@suse.cz>
26561 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26563 2010-04-21 Jan Hubicka <jh@suse.cz>
26565 * varpool.c (decide_is_variable_needed): Variable is always needed
26568 2010-04-21 Jan Hubicka <jh@suse.cz>
26570 * opts.c (decode_options): Enable pure-const pass for whopr.
26572 2010-04-21 Jan Hubicka <jh@suse.cz>
26574 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26575 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26577 (cgraph_decide_inlining): Do not expect callee to be removed in all
26580 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26582 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26584 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26586 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26587 amdfam10_decode attributes.
26589 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26591 PR middle-end/43570
26592 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26593 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26594 (lower_copyprivate_clauses): Use private var in outer
26595 context instead of original var. Make sure the types
26596 are correct for VLAs.
26598 2010-04-21 Richard Guenther <rguenther@suse.de>
26600 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26601 to non-pointer objects.
26603 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26605 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26606 last chain entry if it starts with the still current label.
26607 (add_location_or_const_value_attribute): Check that
26608 loc_list->first->next is NULL instead of comparing ->first with ->last.
26609 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26610 to add_var_loc_to_decl.
26612 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26613 >= 4 add also address size and segment size fields into CIE header.
26615 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26616 long as address size is the same as sizeof (void *) and
26618 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26619 address size or segment size is unexpected, return DW_EH_PE_omit.
26620 (classify_object_over_fdes): If get_cie_encoding returned
26621 DW_EH_PE_omit, return -1.
26622 (init_object): If classify_object_over_fdes returned -1,
26623 pretend there were no FDEs at all.
26625 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26627 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26628 bswap{si,di}2 using SWI48 mode iterator.
26629 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26630 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26631 set modrm attribute of bswap insn to 0 and remove length attribute.
26632 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26633 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26634 set mode attribute to <MODE> and remove length attribute.
26636 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26638 PR rtl-optimization/43520
26639 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26640 zero available registers.
26642 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26644 * builtins.c (fold_builtin_cproj): Fold more cases.
26646 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26648 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26649 (fold_builtin_1): Fold builtin cproj.
26650 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26651 Use ATTR_CONST_NOTHROW_LIST.
26653 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26655 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26656 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26657 ffsi2_no_cmove for !TARGET_CMOVE.
26658 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26659 (ffssi2): Remove expander.
26660 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26662 (ctz<mode>2): Ditto from ctz{si,di}2.
26663 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26665 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26668 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26670 * dwarf2out.c (AT_linkage_name): Define.
26671 (clone_as_declaration): Handle DW_AT_linkage_name.
26672 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26673 of DW_AT_MIPS_linkage_name.
26674 (move_linkage_attr): Likewise.
26675 (dwarf2out_finish): Likewise.
26677 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26679 PR middle-end/41952
26680 * fold-const.c (fold_comparison): New folding rule.
26682 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26684 * double-int.h (double_int_setbit): Declare.
26685 * double-int.c (double_int_setbit): New function.
26686 * rtl.h (immed_double_int_const): Declare.
26687 * emit-rtl.c (immed_double_int_const): New function.
26688 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26689 and immed_double_int_const functions.
26690 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26691 expand_copysign_bit): (Ditto.).
26692 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26693 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26694 * dojump.c (prefer_and_bit_test): (Ditto.).
26695 * expr.c (convert_modes, reduce_to_bit_field_precision,
26696 const_vector_from_tree): (Ditto.).
26697 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26699 2010-04-20 Jan Hubicka <jh@suse.cz>
26701 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26702 (dump_cgraph_node): Dump new flags.
26703 * cgraph.h (struct cgraph_node): Add flags
26704 reachable_from_other_partition and in_other_partition.
26705 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26706 other partition can not be removed.
26707 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26708 the other partition must be output; silence sanity checking on
26709 leaking functions bodies from other paritition.
26710 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26711 (lto_output_node): Output new flags; do not sanity check that inline
26712 clones are output; drop lto_forced_extern_inline_p code; do not mock
26713 visibility flags at partition boundaries.
26714 (add_node_to): New function.
26715 (output_cgraph): Use it to sort functions so masters appear before
26717 (input_overwrite_node): Input new flags.
26718 * passes.c (ipa_write_summaries): Do not call
26719 lto_new_extern_inline_states.
26720 * lto-section-out.c (forced_extern_inline,
26721 lto_new_extern_inline_states lto_delete_extern_inline_states,
26722 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26723 * lto-streamer.h (lto_new_extern_inline_states,
26724 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26725 lto_forced_extern_inline_p): Kill.
26727 2010-04-20 Richard Guenther <rguenther@suse.de>
26729 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26730 from vars that can have pointers.
26731 (process_constraint): Dump useless constraints.
26733 2010-04-20 Richard Guenther <rguenther@suse.de>
26735 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26736 (dump_sa_points_to_info): Remove asserts.
26737 (init_base_vars): nothing_id isn't an escape point nor does it
26740 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26742 * tree.h (TYPE_REF_IS_RVALUE): Define.
26743 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26744 should_move_die_to_comdat, prune_unused_types_walk): Handle
26745 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26746 (modified_type_die, gen_reference_type_die): Emit
26747 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26748 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26750 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26753 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26754 calls for -fpic -m31 if they have been sibcall optimized.
26756 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26758 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26759 ar.lc fixed and call-used.
26761 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26763 2010-04-19 Jan Hubicka <jh@suse.cz>
26765 * opts.c (decode_options): Disable whpr incompatible passes.
26766 * lto/lto.c (lto_1_to_1_map): Skip clones.
26767 (read_cgraph_and_symbols): Do not mark everything as needed.
26768 (do_whole_program_analysis): Do map only after optimizing;
26769 set proper cgraph_state; use passmanager.
26771 2010-04-19 DJ Delorie <dj@redhat.com>
26773 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26774 POINTER_PLUS_EXPR and fix them.
26776 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26778 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26779 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26780 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26781 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26782 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26783 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26784 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26785 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26786 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26787 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26788 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26790 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26792 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26793 (check_cond_move_block): Likewise.
26794 (cond_move_process_if_block): Likewise.
26795 (noce_find_if_block): Improve formatting.
26796 (find_if_header): Pass 0 to memset and tweak conditions.
26797 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26799 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26801 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26804 PR middle-end/43337
26805 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26806 with non-local decl doesn't need chain.
26808 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26810 * ira-color.c (allocno_reload_assign): Avoid accumulating
26811 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26813 2010-04-19 Martin Jambor <mjambor@suse.cz>
26815 * gimple.h (create_tmp_reg): Declare.
26816 * gimplify.c (create_tmp_reg): New function.
26817 (gimplify_return_expr): Use create_tmp_reg.
26818 (gimplify_omp_atomic): Likewise.
26819 (gimple_regimplify_operands): Likewise.
26820 * tree-dfa.c (make_rename_temp): Likewise.
26821 * tree-predcom.c (predcom_tmp_var): Likewise.
26822 (reassociate_to_the_same_stmt): Likewise.
26823 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26824 (get_replaced_param_substitute): Likewise.
26825 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26826 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26827 * tree-ssa-pre.c (get_representative_for): Likewise.
26828 (create_expression_by_pieces): Likewise.
26829 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26830 (create_tailcall_accumulator): Likewise.
26832 2010-04-19 Martin Jambor <mjambor@suse.cz>
26834 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26836 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26838 2010-04-19 Richard Guenther <rguenther@suse.de>
26840 PR tree-optimization/43796
26841 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26842 from SCEV in the lattice.
26843 (vrp_visit_phi_node): Dump change.
26845 2010-04-19 Richard Guenther <rguenther@suse.de>
26847 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26848 * configure: Re-generated.
26850 2010-04-19 Richard Guenther <rguenther@suse.de>
26852 PR tree-optimization/43783
26853 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26854 constant ARRAY_REF operands two and three if possible.
26856 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26859 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26861 2010-04-19 Jie Zhang <jie@codesourcery.com>
26864 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26866 2010-04-19 Ira Rosen <irar@il.ibm.com>
26868 PR tree-optimization/37027
26869 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26870 and macro to access it.
26871 (vectorizable_reduction): Add argument.
26872 (vect_get_slp_defs): Likewise.
26873 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26874 statements for possible use in SLP.
26875 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26876 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26877 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26879 (vectorizable_reduction): Likewise.
26880 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26882 (vectorizable_type_demotion, vectorizable_type_promotion,
26883 vectorizable_store): Likewise.
26884 (vect_analyze_stmt): Update call to vectorizable_reduction.
26885 (vect_transform_stmt): Likewise.
26886 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26887 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26888 from different interleaving chains in same node.
26889 (vect_slp_rearrange_stmts): New function.
26890 (vect_supported_load_permutation_p): Allow load permutations for
26891 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26892 inside SLP nodes if necessary.
26893 (vect_analyze_slp_instance): Handle reductions.
26894 (vect_analyze_slp): Try to build SLP instances originating from groups
26896 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26897 (vect_get_constant_vectors): Create initial vectors for reductions
26898 according to reduction code. Add new argument.
26899 (vect_get_slp_defs): Add new argument, pass it to
26900 vect_get_constant_vectors.
26901 (vect_schedule_slp_instance): Remove SLP tree root statements.
26903 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26905 * tree.h (ENUM_IS_SCOPED): Define.
26906 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26907 for ENUM_IS_SCOPED enums.
26909 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26911 * fold-const.c (fold_comparison): Use ssizetype.
26912 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26913 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26914 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26915 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26917 * tree.h (initialize_sizetypes): Remove parameter.
26918 (build_common_tree_nodes): Remove second parameter.
26919 * stor-layout.c (initialize_sizetypes): Remove parameter.
26920 Always create an unsigned type.
26921 (set_sizetype): Assert that the passed type is unsigned and simplify.
26922 * tree.c (build_common_tree_nodes): Remove second parameter.
26923 Adjust call to initialize_sizetypes.
26924 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26925 build_common_tree_nodes.
26927 2010-04-18 Matthias Klose <doko@ubuntu.com>
26929 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26931 2010-04-18 Ira Rosen <irar@il.ibm.com>
26933 PR tree-optimization/43771
26934 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26935 load permutation doesn't have gaps.
26937 2010-04-18 Jan Hubicka <jh@suse.cz>
26939 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26940 (sse_prologue_save_insn expander): Use new pattern.
26941 (sse_prologue_save_insn1): New pattern and splitter.
26942 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26944 * i386.c (setup_incoming_varargs_64): Do not compute jump
26946 (ix86_gimplify_va_arg): Update alignment needed.
26947 (ix86_local_alignment): Do not align all local arrays to 128bit.
26949 2010-04-17 Jan Hubicka <jh@suse.cz>
26951 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26953 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26955 * arm.md (negdi2): Remove redundant code to force values into a
26958 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26960 * arm/bpabi.S: Add EABI alignment attributes to objects.
26961 * arm/bpabi-v6m.S: Likewise.
26962 * arm/crti.asm: Likewise.
26963 * arm/crtn.asm: Likewise.
26964 * arm/lib1funcs.asm: Likewise.
26965 * arm/libunwind.S: Likewise.
26967 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26969 * arm-protos.h (tune_params): New structure.
26970 * arm.c (current_tune): New variable.
26971 (arm_constant_limit): Delete.
26972 (struct processors): Add pointer to the tune parameters.
26973 (arm_slowmul_tune): New tuning option.
26974 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26975 (all_cores): Adjust to pick up the tuning model.
26976 (arm_constant_limit): New function.
26977 (arm_override_options): Select the appropriate tuning model. Delete
26978 initialization of arm_const_limit.
26979 (arm_split_constant): Use the new constant-limit model.
26980 (arm_rtx_costs): Pick up the current tuning model.
26981 * arm.md (is_strongarm, is_xscale): Delete.
26982 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26983 for Xscale variant architectures.
26984 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26986 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26988 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26990 (arm_rtx_costs_1): Remove unused variable extra_cost.
26991 (arm_unwind_emit_set): Use variable offset.
26992 (thumb1_output_casesi): Remove unused variable flags.
26994 2010-04-16 Jeff Law <law@redhat.com>
26996 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26997 needing assignment rather than doing a two-phase assignment. Remove
26998 unused variable 'm'.
27000 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27003 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27005 2010-04-16 Doug Kwan <dougkwan@google.com>
27007 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27008 (next_operand_entry_id): New static variable.
27009 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27010 (add_to_ops_vec): Assigned unique ID to operand entry.
27011 (struct oecount_s): New field ID.
27012 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27013 (undistribute_ops_list): Assign unique IDs to oecounts.
27014 (init_reassoc): reset next_operand_entry_id.
27016 2010-04-16 Doug Kwan <dougkwan@google.com>
27018 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27019 missing left parenthesis.
27021 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27023 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27024 *btdi_rex64 using SWI48 mode iterator.
27025 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27026 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27027 *jcc_btdi_mask_rex64.
27029 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27031 * double-int.h (tree_to_double_int): Convert to macro.
27032 * double-int.c (tree_to_double_int): Remove.
27034 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27037 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27038 with want_address 2 and in case a single element list might be
27039 possible, call it again with want_address 0.
27041 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27043 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27044 case 'W' print operands for HI mode.
27045 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27046 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27047 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27048 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27050 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27052 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27053 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27054 #xx:3 and #xx:4 mode.
27056 * config/h8300/h8300.md (inverted load with HImode dest): Add
27057 support for H8300SX.
27059 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27060 satisfy 'U' constraint.
27062 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27064 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27065 * configure: Regenerate.
27066 * config.in: Regenerate.
27067 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27070 2010-04-16 Richard Guenther <rguenther@suse.de>
27072 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27073 (struct tree_decl_common): ... here.
27074 (DECL_PT_UID): Adjust.
27075 (SET_DECL_PT_UID): Likewise.
27076 (DECL_PT_UID_SET_P): Likewise.
27078 2010-04-16 Richard Guenther <rguenther@suse.de>
27080 PR tree-optimization/43572
27081 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27082 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27083 * tree-flow.h (is_call_clobbered): Remove.
27084 * tree-flow-inline.h (is_call_clobbered): Likewise.
27085 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27086 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27087 (execute_return_slot_opt): Adjust.
27088 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27089 check for call clobbered vars here.
27090 (find_tail_calls): Move tailcall verification to the
27093 2010-04-16 Diego Novillo <dnovillo@google.com>
27095 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27097 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27100 * config/arm/arm.md (cbranchqi4): New pattern.
27101 * config/arm/predicates.md (const0_operand,
27102 cbranchqi4_comparison_operator): New predicates.
27104 2010-04-16 Richard Guenther <rguenther@suse.de>
27106 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27107 (dump_gimple_stmt): Likewise.
27109 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27111 * recog.h (struct recog_data): New field is_operator.
27112 (struct insn_operand_data): New field is_operator.
27113 * recog.c (extract_insn): Set recog_data.is_operator.
27114 * genoutput.c (output_operand_data): Emit code to set the
27116 * reload.c (find_reloads): Use it rather than testing for an
27117 empty constraint string.
27120 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27121 If the previous insn is a cbranchsi4_insn with the same arguments,
27122 omit the compare instruction.
27124 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27125 register, inputs must be low registers and we need a low register
27126 scratch. Handle alternative 2 like alternative 3.
27128 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27130 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27131 don't call get_addr on both. If one expression is a VALUE and
27132 the other a REG, check VALUE's locs if the REG isn't among them.
27134 2010-04-16 Christian Bruel <christian.bruel@st.com>
27136 * config/sh/sh.h (sh_frame_pointer_required): New function.
27137 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27138 (flag_omit_frame_pointer) Set.
27139 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27140 (rounded_frame_size): Adjust size with outgoing_args_size.
27141 (sh_set_return_address): Must return from stack pointer.
27142 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27143 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27144 (ACCUMULATE_OUTGOING_ARGS): Define.
27145 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27146 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27148 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27151 * config/sh/sh.c (sh_legitimize_reload_address): Use
27152 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27153 Remove a unneeded check for offset_base.
27155 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27157 * configure: Regenerated.
27159 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27161 * config/s390/s390.c (s390_call_save_register_used): Switch back
27162 to HARD_REGNO_NREGS.
27164 2010-04-15 Richard Guenther <rguenther@suse.de>
27166 * alias.c (alias_set_subset_of): Handle alias-set zero
27169 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27170 Julian Brown <julian@codesourcery.com>
27172 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27173 alternatives according to use of high and low regs.
27174 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27175 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27176 optimizing for size on Thumb-2.
27178 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27180 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27182 2010-04-15 Richard Guenther <rguenther@suse.de>
27184 * tree-ssa-structalias.c (struct variable_info): Add
27186 (new_var_info): Initialize it.
27187 (dump_constraints): Support printing last added constraints.
27188 (debug_constraints): Adjust.
27189 (dump_constraint_graph): Likewise.
27190 (make_heapvar_for): Check for NULL cfun.
27191 (get_function_part_constraint): New function.
27192 (get_fi_for_callee): Likewise.
27193 (find_func_aliases): Properly implement IPA PTA constraints.
27194 (process_ipa_clobber): New function.
27195 (find_func_clobbers): Likewise.
27196 (insert_into_field_list_sorted): Remove.
27197 (create_function_info_for): Properly allocate vars for IPA mode.
27198 Do not use insert_into_field_list_sorted.
27199 (create_variable_info_for): Properly generate constraints for
27200 global vars in IPA mode.
27201 (dump_solution_for_var): Always dump the solution.
27202 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27203 (find_what_var_points_to): Adjust.
27204 (pt_solution_set): Change.
27205 (pt_solution_ior_into): New function.
27206 (pt_solution_empty_p): Export.
27207 (pt_solution_includes_global): Adjust.
27208 (pt_solution_includes_1): Likewise.
27209 (pt_solutions_intersect_1): Likewise.
27210 (dump_sa_points_to_info): Check some invariants.
27211 (solve_constraints): Move constraint dumping ...
27212 (compute_points_to_sets): ... here.
27213 (ipa_pta_execute): ... and here.
27214 (compute_may_aliases): Do not re-compute points-to info
27215 locally if IPA info is available.
27216 (ipa_escaped_pt): New global var.
27217 (ipa_pta_execute): Properly implement IPA PTA.
27218 * tree-into-ssa.c (dump_decl_set): Support dumping
27219 decls not in referenced-vars.
27220 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27221 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27222 (dump_points_to_solution): Likewise.
27223 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27224 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27225 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27226 (copy_decl_to_var): Copy DECL_PT_UID.
27227 (copy_result_decl_to_var): Likewise.
27228 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27229 (copy_node_stat): Copy it.
27230 * tree.h (DECL_PT_UID): New macro.
27231 (SET_DECL_PT_UID): Likewise.
27232 (DECL_PT_UID_SET_P): Likewise.
27233 (struct tree_decl_minimal): Add pt_uid member.
27234 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27235 (pt_solution_empty_p): Declare.
27236 (pt_solution_set): Adjust.
27237 (ipa_escaped_pt): Declare.
27238 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27239 * gimple-pretty-print.c (pp_points_to_solution): New function.
27240 (dump_gimple_call): Dump call clobber/use information.
27241 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27242 * tree-pass.h (TDF_ALIAS): New dump option.
27243 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27244 * doc/invoke.texi (-fipa-pta): Update documentation.
27246 2010-04-15 Richard Guenther <rguenther@suse.de>
27248 * Makefile.in (OBJS-common): Add gimple-fold.o.
27249 (gimple-fold.o): New rule.
27250 * tree.h (maybe_fold_offset_to_reference,
27251 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27253 * gimple.h: ... here.
27254 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27255 may_propagate_address_into_dereference): Move prototypes ...
27256 * gimple.h: ... here.
27257 * tree-ssa-ccp.c (get_symbol_constant_value,
27258 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27259 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27260 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27261 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27262 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27263 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27264 gimplify_and_update_call_from_tree): Move ...
27265 * gimple-fold.c: ... here. New file.
27266 (ccp_fold_builtin): Rename to ...
27267 (gimple_fold_builtin): ... this.
27268 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27270 2010-04-15 Richard Guenther <rguenther@suse.de>
27272 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27273 fit_double_type, force_fit_type_double, add_double_with_sign,
27274 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27275 lrotate_double, rrotate_double, div_and_round_double): Move ...
27276 * double-int.c: ... here.
27277 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27278 add_double, neg_double, mul_double_with_sign, mul_double,
27279 lshift_double, rshift_double, lrotate_double, rrotate_double,
27280 div_and_round_double): Move prototypes ...
27281 * double-int.h: ... here.
27283 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27286 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27287 matching constraints to ensure inputs match the output.
27289 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27292 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27293 in an input-only operand.
27295 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27297 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27298 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27299 (double_int_negative_p): Convert to static inline function.
27300 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27301 (double_int_negative_p): Remove.
27302 * tree.h (lshift_double, rshift_double):
27303 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27304 * fold-const.c (fold_convert_const_int_from_real,
27305 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27306 (lshift_double): Change type of arith argument to bool.
27307 (rshift_double): Change type of arith argument to bool. Correct
27309 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27311 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27314 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27315 at the start and end of the then/else blocks, and omit them from the
27317 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27318 argument; all callers changed. Pass zero to old_insns_match_p instead.
27319 (flow_find_head_matching_sequence): New function.
27320 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27321 * basic-block.h (flow_find_cross_jump,
27322 flow_find_head_matching_sequence): Declare functions.
27324 2010-04-14 Jason Merrill <jason@redhat.com>
27327 * c-common.c (attribute_takes_identifier_p): New fn.
27328 * c-common.h: Declare it.
27330 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27332 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27333 splitter condition.
27334 (*udivmod<mode>4): Ditto.
27336 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27338 * config/i386/i386.md (maxmin_int): Rename code attribute from
27339 maxminiprefix and update all users.
27340 (maxmin_float): Ditto from maxminfprefix.
27341 (logic): Ditto from logicprefix.
27342 (absneg_mnemonic): Ditto from absnegprefix.
27343 * config/i386/mmx.md: Update all users of maxminiprefix,
27344 maxminfprefix and logicprefix for rename.
27345 * config/i386/sse.md: Ditto.
27346 * config/i386/sync.md (sync_<code><mode>): Update for
27347 logicprefix rename.
27349 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27352 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27353 warnings converted to errors.
27355 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27357 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27358 used insn_type variable.
27359 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27360 to avoid set-but-not-used warning.
27362 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27364 * df-core.c (df_ref_debug): Change format string placeholder
27366 * dwarf2asm.c (dw2_asm_output_data_raw,
27367 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27368 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27369 * dwarf2out.c (output_cfi, output_cfi_directive,
27370 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27371 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27373 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27374 * print-rtl.c (print_rtx): Ditto.
27376 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27378 PR middle-end/42694
27379 * builtins.c (expand_builtin_pow_root): New function to expand pow
27380 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27381 series of sqrt and cbrt calls under -ffast-math.
27382 (expand_builtin_pow): Call it.
27384 2010-04-14 Michael Matz <matz@suse.de>
27386 PR tree-optimization/42963
27387 * tree-cfg.c (touched_switch_bbs): New static variable.
27388 (group_case_labels_stmt): New function broken out from ...
27389 (group_case_labels): ... here, use the above.
27390 (start_recording_case_labels): Allocate touched_switch_bbs.
27391 (end_recording_case_labels): Deallocate it, call
27392 group_case_labels_stmt.
27393 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27395 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27397 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27398 from insn template.
27400 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27402 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27404 2010-04-13 Jan Hubicka <jh@suse.cz>
27406 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27407 of optimized out static functions.
27408 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27409 cost computation. Also sanity check for overflows.
27410 (update_caller_keys): Update cgraph_edge_badness call; properly
27411 update fibheap and sanity check that it is up to date.
27412 (add_new_edges_to_heap): Update cgraph_edge_badness.
27413 (cgraph_decide_inlining_of_small_function): Likewise;
27414 add sanity checking that badness in heap is up to date;
27415 improve dumping of reason; Update badness of calls to the
27416 offline copy of function currently inlined; dump badness
27417 of functions not inlined because of unit growth limits.
27419 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27421 PR middle-end/32628
27422 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27423 because of sign-extension change when converting to sizetype here...
27424 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27426 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27427 the folding to constants. Remove redundant final conversion.
27428 (fold_binary) <associate>: Do not associate if the re-association of
27429 constants alone overflows.
27430 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27431 to the end of the list.
27432 (multiple_of_p) <COND_EXPR>: New case.
27434 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27436 * opt-functions.awk (opt_sanitized_name): New.
27438 * optc-gen.awk: Use it
27439 * opth-gen.awk: Use it.
27441 2010-04-13 Martin Jambor <mjambor@suse.cz>
27443 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27444 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27445 children. Call replace_uses_with_default_def_ssa_name to handle
27448 2010-04-13 Michael Matz <matz@suse.de>
27450 PR middle-end/43730
27451 * builtins.c (expand_builtin_interclass_mathfn): Also create
27452 a register if the predicate doesn't match.
27454 2010-04-13 Diego Novillo <dnovillo@google.com>
27456 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27457 * c-pch.c: Include timevar.h.
27458 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27459 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27460 * ggc-common.c: Include timevar.h.
27461 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27462 * timevar.def (TV_PCH_SAVE): Define.
27463 (TV_PCH_CPP_SAVE): Define.
27464 (TV_PCH_PTR_REALLOC): Define.
27465 (TV_PCH_PTR_SORT): Define.
27466 (TV_PCH_RESTORE): Define.
27467 (TV_PCH_CPP_RESTORE): Define.
27469 2010-04-13 Michael Matz <matz@suse.de>
27471 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27473 (can_reassociate_p): New function.
27474 (break_up_subtract_bb, reassociate_bb): Use it.
27476 2010-04-13 Richard Guenther <rguenther@suse.de>
27479 * builtins.c (c_readstr): Fix assert.
27481 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27483 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27484 when generating cltd insn.
27486 (*ashl<mode>3_1): Remove special handling for register operand 2.
27487 (*ashlsi3_1_zext): Ditto.
27488 (*ashlhi3_1): Ditto.
27489 (*ashlhi3_1_lea): Ditto.
27490 (*ashlqi3_1): Ditto.
27491 (*ashlqi3_1_lea): Ditto.
27492 (*<shiftrt_insn><mode>3_1): Ditto.
27493 (*<shiftrt_insn>si3_1_zext): Ditto.
27494 (*<shiftrt_insn>qi3_1_slp): Ditto.
27495 (*<rotate_insn><mode>3_1): Ditto.
27496 (*<rotate_insn>si3_1_zext): Ditto.
27497 (*<rotate_insn>qi3_1_slp): Ditto.
27499 2010-04-13 Richard Guenther <rguenther@suse.de>
27501 * tree-ssa-structalias.c (callused_id): Remove.
27502 (call_stmt_vars): New.
27503 (get_call_vi): Likewise.
27504 (lookup_call_use_vi): Likewise.
27505 (lookup_call_clobber_vi): Likewise.
27506 (get_call_use_vi): Likewise.
27507 (get_call_clobber_vi): Likewise.
27508 (make_transitive_closure_constraints): Likewise.
27509 (handle_const_call): Adjust to do per-call call-used handling.
27510 (handle_pure_call): Likewise.
27511 (find_what_var_points_to): Remove general callused handling.
27512 (init_base_vars): Likewise.
27513 (init_alias_vars): Initialize call_stmt_vars.
27514 (compute_points_to_sets): Process call-used and call-clobbered
27515 vars for call statements.
27516 (delete_points_to_sets): Free call_stmt_vars.
27518 2010-04-13 Richard Guenther <rguenther@suse.de>
27520 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27521 Only add RW dependence for dependence distance zero.
27522 Adjust maximal vectorization factor according to dependences.
27523 Move alignment handling ...
27524 (vect_find_same_alignment_drs): ... here. New function.
27525 (vect_analyze_data_ref_dependences): Adjust.
27526 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27527 (vect_analyze_data_refs): Adjust minimal vectorization factor
27528 according to data references.
27529 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27530 dependences before determining the vectorization factor.
27531 Analyze alignment after determining the vectorization factor.
27532 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27533 dependences before alignment.
27534 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27536 (vect_analyze_data_refs): Likewise.
27537 (MAX_VECTORIZATION_FACTOR): New define.
27539 2010-04-13 Duncan Sands <baldrick@free.fr>
27541 * except.h (lang_eh_type_covers): Remove.
27542 * except.c (lang_eh_type_covers): Likewise.
27544 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27545 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27547 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27548 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27549 UNITS_PER_LONG where it is ABI relevant.
27550 (s390_return_addr_rtx): Likewise.
27551 (s390_back_chain_rtx): Likewise.
27552 (s390_frame_area): Likewise.
27553 (s390_frame_info): Likewise.
27554 (s390_initial_elimination_offset): Likewise.
27555 (save_gprs): Likewise.
27556 (s390_emit_prologue): Likewise.
27557 (s390_emit_epilogue): Likewise.
27558 (s390_function_arg_advance): Likewise.
27559 (s390_function_arg): Likewise.
27560 (s390_va_start): Likewise.
27561 (s390_gimplify_va_arg): Likewise.
27562 (s390_function_profiler): Likewise.
27563 (s390_optimize_prologue): Likewise.
27564 (s390_rtx_costs): Likewise.
27565 (s390_secondary_reload): Likewise.
27566 (s390_promote_function_mode): Likewise.
27567 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27568 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27569 registers available.
27570 (s390_unwind_word_mode): New function.
27571 (s390_function_value): Split 64 bit values into register pair if
27572 used as return value.
27573 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27574 function call parameters. Handle parallels.
27575 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27576 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27577 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27578 (s390_expand_setmem): Remove unused variable src_addr.
27579 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27580 deal with 64 bit registers.
27581 * config/s390/s390.h: Define __zarch__ predefined macro.
27582 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27583 (UNITS_PER_LONG): New macro.
27584 * libjava/include/s390-signal.h: Define extended ucontext
27585 structure containing the upper halfs of the 64 bit registers.
27587 2010-04-13 Simon Baldwin <simonb@google.com>
27589 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27591 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27593 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27594 rvalue on the RHS if the LHS is of a non-renamable type.
27595 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27597 2010-04-13 Matthias Klose <doko@ubuntu.com>
27599 * gcc.c (cc1_options): Handle -iplugindir before processing
27600 the cc1 spec. Only add -iplugindir once.
27601 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27603 * common.opt (iplugindir): Remove `Separate' property, initialize.
27604 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27606 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27607 (distclean): Remove plugin dir.
27608 * doc/invoke.texi: Document -iplugindir.
27610 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27612 * doc/plugins.texi (Loading Plugins): Document short
27613 -fplugin=foo option.
27614 (Plugin API): Mention default_plugin_dir_name function.
27616 * gcc.c (find_file_spec_function): Add new declaration.
27617 (static_spec_func): Use it for "find-file".
27618 (find_file_spec_function): Add new function.
27619 (cc1_options): Add -iplugindir option if -fplugin* options found.
27621 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27623 * plugin.c (add_new_plugin): Updated comment, and handle short
27625 (default_plugin_dir_name): Added new function.
27627 * common.opt (iplugindir): New option to set the plugin directory.
27629 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27631 * config/i386/i386.md (any_rotate): New code iterator.
27632 (rotate_insn): New code attribute.
27634 (SWIM124): New mode iterator.
27635 (<rotate_insn>ti3): New expander.
27636 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27637 any_rotate code iterator.
27638 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27639 using any_rotate code iterator and SWIM124 mode iterator.
27640 (ix86_rotlti3): New insn_and_split pattern.
27641 (ix86_rotrti3): Ditto.
27642 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27643 ix86_rotl{di,ti}3 patterns.
27644 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27645 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27646 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27647 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27648 code iterator and SWI mode iterator.
27649 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27650 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27652 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27653 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27654 (bswap rotatert splitter): Add splitter.
27655 (bswap splitter): Macroize splitter using any_rotate code iterator.
27656 Add insn predicate to split only for TARGET_USE_XCHGB or when
27657 optimizing function for size.
27659 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27661 * config/pa/pa.c (emit_move_sequence): Remove use of
27662 deleted variable flag_argument_noalias.
27664 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27666 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27668 Add to unsupported targets list.
27669 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27670 sparc*-sun-solaris2.[567]* from target lists.
27671 * configure: Regenerate.
27672 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27674 Remove Solaris 7 patch references.
27675 (Specific, sparc-sun-solaris2.7): Removed.
27676 (sparc-sun-solaris2*): Update Solaris 7 example.
27677 (sparc64-*-solaris2*): Likewise.
27679 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27681 * config.build (alpha*-dec-osf4*): Remove.
27682 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27683 of obsolete configurations.
27684 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27686 * config/alpha/t-osf4: Renamed to ...
27687 * config/alpha/t-osf5: ... this.
27688 * config/alpha/osf.h: Renamed to ...
27689 * config/alpha/osf5.h: ... this.
27690 Merged old osf5.h contents.
27692 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27693 (EXTRA_SPECS): Removed.
27694 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27695 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27698 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27700 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27702 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27705 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27706 __thiscall convention.
27708 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27710 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27712 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27714 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27716 * function.c (assign_parms_initialize_all): Add unused attribute
27719 2010-04-12 Richard Guenther <rguenther@suse.de>
27721 * gsstruct.def (GSS_CALL): New.
27722 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27723 * gimple.h: Include tree-ssa-alias.h.
27724 (struct gimple_statement_call): New.
27725 (union gimple_statement_struct_d): Add gimple_call member.
27726 (gimple_call_reset_alias_info): Declare.
27727 (gimple_call_use_set): New function.
27728 (gimple_call_clobber_set): Likewise.
27729 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27730 * gimple.c (gimple_call_reset_alias_info): New function.
27731 (gimple_build_call_1): Call it.
27732 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27733 * tree-inline.c (remap_gimple_stmt): Likewise.
27734 (expand_call_inline): Remove callused handling.
27735 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27736 * tree-dfa.c (dump_variable): Likewise.
27737 * tree-parloops.c (parallelize_loops): Likewise.
27738 * tree-ssa.c (init_tree_ssa): Likewise.
27739 (delete_tree_ssa): Likewise.
27740 * tree-flow-inline.h (is_call_used): Remove.
27741 * tree-flow.h (struct gimple_df): Remove callused member.
27742 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27743 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27744 (ref_maybe_used_by_call_p_1): Simplify.
27745 (call_may_clobber_ref_p_1): Likewise.
27746 * tree-ssa-structalias.c (compute_points_to_sets): Set
27747 the call stmt used and clobbered sets.
27748 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27749 (find_tail_calls): Verify the tail call.
27751 2010-04-12 Richard Guenther <rguenther@suse.de>
27753 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27754 single-iteration always-inline inlining.
27755 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27756 (cgraph_decide_inlining): Do not handle always-inline specially.
27757 (try_inline): Remove always-inline cycle detection special case.
27758 Do not recurse on always-inlines.
27759 (cgraph_early_inlining): Do not iterate if not optimizing.
27760 (cgraph_gate_early_inlining): remove.
27761 (pass_early_inline): Run unconditionally.
27762 (gate_cgraph_decide_inlining): New function.
27763 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27764 not inlining or optimizing.
27765 (cgraph_decide_inlining_of_small_functions): Also consider
27766 always-inline functions.
27767 (cgraph_default_inline_p): Return true for nodes which should
27768 disregard inline limits.
27769 (estimate_function_body_sizes): Assume zero size and time for
27770 nodes which are marked as disregarding inline limits.
27771 (cgraph_decide_recursive_inlining): Do not perform recursive
27772 inlining on always-inline nodes.
27774 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27777 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27778 for exprs satisfying handled_component_p.
27780 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27782 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27783 non-constant aggregate elements.
27785 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27786 is a real initialization.
27788 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27791 * c-decl.c (start_function): Move forward check for nested function.
27793 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27795 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27796 * config/sh/sh.c: Include reload.h.
27797 (sh_legitimize_reload_address): New.
27798 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27799 sh_legitimize_reload_address.
27801 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27803 * config/sh/sh.md (*movqi_pop): New insn pattern.
27804 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27806 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27808 * config/i386/i386.md (any_shiftrt): New code iterator.
27809 (shiftrt_insn): New code attribute.
27811 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27812 using any_shiftrt code iterator.
27813 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27814 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27815 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27816 pattern from corresponding peephole2 patterns.
27817 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27818 using any_shiftrt code iterator.
27819 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27820 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27821 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27822 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27823 *{ashr,lshr}<mode>3_cmp_zext.
27824 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27826 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27828 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27830 (*lshr<mode>3_cconly): Ditto.
27832 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27834 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27835 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27836 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27837 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27839 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27840 from corresponding peephole2 patterns.
27841 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27842 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27843 and *lshrdi3_1_rex64 using SWI mode iterator.
27844 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27845 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27846 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27847 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27848 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27849 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27850 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27851 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27852 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27855 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27857 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27858 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27859 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27860 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27862 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27863 from corresponding peephole2 patterns.
27864 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27865 (ashrsi3_cvt): Rename from ashrsi3_31.
27866 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27867 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27868 and x86_64_shift_adj_3 using SWI48 mode iterator.
27869 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27870 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27871 and *ashrdi3_1_rex64 using SWI mode iterator.
27872 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27873 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27874 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27875 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27876 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27877 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27878 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27879 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27880 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27882 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27883 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27884 x86_shift<mode>_adj_3 expanders.
27886 2010-04-10 Wei Guozhi <carrot@google.com>
27889 * config/arm/arm.c (arm_pic_static_addr): New function.
27890 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27892 (arm_output_addr_const_extra): Output expression for new pattern.
27893 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27895 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27897 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27900 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27901 * web.c: Include "insn-config.h" and "recog.h".
27902 (union_match_dups): New function.
27903 (web_main): Call it.
27904 (union_defs): Don't try to recognize match_dups.
27906 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27907 if doing so would replace the entire pattern.
27909 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27913 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27914 and splitter pattern. Change splitter operand 1 predicate to
27917 2010-04-09 Martin Jambor <mjambor@suse.cz>
27919 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27920 lattices are addresses of CONST_DECLs with the same initial value.
27921 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27922 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27924 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27925 Bernd Schmidt <bernds@codesourcery.com>
27927 * loop-invariant.c (replace_uses): New static function.
27928 (move_invariant_reg): Use it to ensure we can replace the uses.
27930 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27932 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27934 (picochip_override_options): Enable section anchors only above -O1.
27935 (picochip_reorg): Fixed a couple of build warnings.
27937 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27939 * configure.ac (plugin -rdynamic test): Log result.
27940 * configure: Regenerate.
27941 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27942 (RDYNAMIC_SPEC): Define.
27943 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27945 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27947 * configure.ac: Determine Sun ld version numbers.
27948 (comdat_group): Restrict GNU ld version checks to gld.
27949 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27950 (enable_comdat): Support --enable-comdat.
27951 * configure: Regenerate.
27952 * doc/install.texi (Configuration): Document --enable-comdat.
27954 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27956 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27957 * config/sol2-gld.h: ... here.
27958 * config.gcc (sparc*-*-solaris2*): Reflect this.
27959 (i[34567]86-*-solaris2*): Use it.
27961 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27963 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27965 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27967 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27970 * diagnostic.c (diagnostic_initialize): Initialize
27971 some_warnings_are_errors.
27972 (diagnostic_finish): New.
27973 (diagnostic_action_after_output): Call it before exiting.
27974 (diagnostic_report_diagnostic): Do not print message here. Set
27975 some_warnings_are_errors.
27976 * diagnostic.h (diagnostic_context): Delete
27977 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27978 (diagnostic_finish): Declare.
27979 * toplev.c (toplev_main): Call it before exit.
27981 2010-04-09 Jason Merrill <jason@redhat.com>
27984 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27985 for incomplete type.
27988 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27989 based on a warning flag.
27991 2010-04-09 Richard Guenther <rguenther@suse.de>
27993 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27995 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27998 * varasm.c (default_assemble_visibility): Wrap vars that are
27999 set, but unused, by targets without GAS.
28000 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28001 Remove set, but unused, vars.
28002 (rs6000_legitimize_tls_address): Likewise.
28003 (altivec_expand_dst_builtin): Likewise.
28004 * config/darwin.c (machopic_classify_symbol): Likewise.
28005 (machopic_indirection_name): Likewise.
28007 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28009 * config/i386/i386.md (DWI): New mode iterator.
28010 (S): New mode attribute.
28011 (shift_operand): Ditto.
28012 (shift_immediate_operand): Ditto.
28013 (ashl_input_operand): Ditto.
28014 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28015 using SDWIM mode iterator.
28016 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28017 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28019 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28020 from corresponding peephole2 patterns.
28021 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28022 and x86_64_shift_adj_1 using SWI48 mode iterator.
28023 (x86_shift<mode>_adj_2): Ditto.
28024 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28025 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28026 using SWI48 mode iterator.
28027 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28028 *ashldi3_cmp_rex64 using SWI mode iterator.
28029 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28030 *ashldi3_cconly_rex64 using SWI mode iterator.
28031 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28032 x86_shift<mode>_adj_{1,2}.
28033 (ix86_split_ashr): Ditto.
28034 (ix86_split_lshr): Ditto.
28036 2010-04-09 Richard Guenther <rguenther@suse.de>
28038 * target.h (builtin_conversion): Pass in input and output types.
28039 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28040 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28041 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28042 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28044 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28046 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28048 2010-04-09 Richard Guenther <rguenther@suse.de>
28051 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28053 2010-04-09 Richard Guenther <rguenther@suse.de>
28055 * tree-vectorizer.h (struct _stmt_vec_info): Document
28056 that vectype is the type of the LHS.
28057 (supportable_widening_operation, supportable_narrowing_operation):
28058 Get both input and output vector types as arguments.
28059 (vect_is_simple_use_1): Declare.
28060 (get_same_sized_vectype): Likewise.
28061 * tree-vect-loop.c (vect_determine_vectorization_factor):
28062 Set STMT_VINFO_VECTYPE to the vector type of the def.
28063 (vectorizable_reduction): Adjust.
28064 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28065 Adjust. Specify the output vector type.
28066 (vect_pattern_recog_1): Adjust.
28067 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28068 (vectorizable_call): Adjust.
28069 (vectorizable_conversion): Likewise.
28070 (vectorizable_operation): Likewise.
28071 (vectorizable_type_demotion): Likewise.
28072 (vectorizable_type_promotion): Likewise.
28073 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28075 (vect_is_simple_use_1): New function.
28076 (supportable_widening_operation): Get both input and output
28078 (supportable_narrowing_operation): Likewise.
28079 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28081 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28083 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28084 __thiscall and _thiscall as predefined macros.
28085 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28086 thiscall attribute handling.
28087 (ix86_comp_type_attributes): Likewise.
28088 (ix86_function_regparm): Likewise.
28089 (ix86_return_pops_args): Likewise.
28090 (init_cumulative_args): Likewise.
28091 (find_drap_reg): Likewise.
28092 (ix86_static_chain): Likewise.
28093 (x86_this_parameter): Likewise.
28094 (x86_output_mi_thunk): Likewise.
28095 (ix86_attribute_table): Add description for thiscall attribute.
28096 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28097 * doc/extend.texi: Add documentation for thiscall.
28099 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28102 * c.opt (Wint-to-pointer-cast): Available in C++.
28103 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28105 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28107 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28108 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28109 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28110 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28111 function type instead. Reorder and simplify checks.
28113 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28115 2010-04-08 Jing Yu <jingyu@google.com>
28116 Zdenek Dvorak <ook@ucw.cz>
28118 PR tree-optimization/42720
28119 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28120 loop unswitch conditions here from ...
28121 (tree_unswitch_single_loop): ... here.
28123 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28125 * tree-if-conv.c: Fix comments and simplify logic.
28127 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28129 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28130 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28131 (main_tree_if_conversion): Update call to tree_if_conversion.
28133 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28136 * doc/invoke.texi (-b,-V): Delete.
28137 * doc/tm.texi: Do not mention -b.
28138 * gcc.c (display_help): Delete -b and -V.
28139 (process_command): Delete -b and -V.
28140 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28142 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28143 Wolfgang Gellerich <gellerich@de.ibm.com>
28145 Implement target hook for loop unrolling
28146 * target.h (loop_unroll_adjust): Add a new target hook function.
28147 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28148 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28149 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28150 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28151 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28153 (decide_unroll_stupid): Likewise.
28155 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28158 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28160 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28162 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28163 (Specific, *-*-solaris2*): Likewise.
28164 Don't prefer Sun as over GNU as.
28166 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28168 * config/s390/s390.c (override_options): Adjust the z10 defaults
28169 for max-unroll-times, max-completely-peeled-insns
28170 and max-completely-peel-times.
28172 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28174 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28175 instructions for z10.
28176 (s390_expand_setmem): Likewise.
28177 (s390_expand_cmpmem): Likewise.
28179 2010-04-08 Richard Guenther <rguenther@suse.de>
28181 PR tree-optimization/43679
28182 * tree-ssa-pre.c (eliminate): Only propagate copies.
28184 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28187 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28188 set but not used variable warning.
28190 2010-04-08 Wei Guozhi <carrot@google.com>
28193 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28194 (arm_size_rtx_costs): Call the new function when optimized for size.
28196 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28199 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28200 op0 is not a MEM, just return NULL instead of assertion
28202 (discover_nonconstant_array_refs): Don't walk debug stmts.
28204 2010-04-08 Doug Kwan <dougkwan@google.com>
28206 * configure.ac: Recognize gold and do not use its version number
28207 to test ld features.
28208 * configure: Regenerate.
28210 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28212 PR middle-end/40815
28213 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28214 (negate_value): Move code to push elements to broken_up_substracts ...
28215 (eliminate_plus_minus_pair): ... here. Push operands that have no
28216 negative pair to plus_negates.
28217 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28219 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28221 * doc/install.texi (Configuration): Move description of
28222 --enable-lto, --with-libelf*, --enable-gold from Java section to
28225 * doc/generic.texi (Working with declarations)
28226 (Function Properties, C and C++ Trees): Fix typos.
28227 * doc/sourcebuild.texi (Top Level): Likewise.
28229 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28232 * tree.h (DECL_READ_P): Define.
28233 (struct tree_decl_common): Add decl_read_flag.
28234 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28235 a set but not used warning.
28236 (merge_decls): Merge DECL_READ_P flag.
28237 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28238 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28239 * c-common.c (handle_used_attribute, handle_unused_attribute):
28241 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28243 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28245 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28246 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28247 c_parser_binary_expression, c_parser_cast_expression,
28248 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28249 Call default_function_array_read_conversion instead of
28250 default_function_array_conversion where needed.
28251 (c_parser_unary_expression, c_parser_conditional_expression,
28252 c_parser_postfix_expression_after_primary, c_parser_initelt):
28253 Likewise. Call mark_exp_read where needed.
28254 (c_parser_statement_after_labels, c_parser_asm_operands,
28255 c_parser_typeof_specifier, c_parser_sizeof_expression,
28256 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28258 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28260 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28261 (warn_unused_but_set_parameter): Default to warn_unused
28263 * doc/invoke.texi: Document -Wunused-but-set-variable and
28264 -Wunused-but-set-parameter.
28266 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28267 used count variable.
28268 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28269 when operandN variables aren't used in the body of the expander
28271 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28272 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28273 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28274 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28275 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28276 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28277 * tree.c (PROCESS_ARG): Likewise.
28279 2010-04-07 Simon Baldwin <simonb@google.com>
28281 * diagnostic.h (diagnostic_override_option_index): New macro to
28282 set a diagnostic's option_index.
28283 * c-tree.h (c_cpp_error): Add warning reason argument.
28284 * opts.c (_warning_as_error_callback): New.
28285 (register_warning_as_error_callback): Store callback for
28286 warnings enabled via enable_warning_as_error.
28287 (enable_warning_as_error): Call callback, minor code tidy.
28288 * opts.h (register_warning_as_error_callback): Declare.
28289 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28290 response to -Werror=.
28291 (c_common_init_options): Register warning_as_error_callback in opts.c.
28292 * common.opt: Add -Wno-cpp option.
28293 * c-common.c (struct reason_option_codes_t): Map cpp warning
28294 reason codes to gcc option indexes.
28295 * (c_option_controlling_cpp_error): New function, lookup the gcc
28296 option index for a cpp warning reason code.
28297 * (c_cpp_error): Add warning reason argument, call
28298 c_option_controlling_cpp_error for diagnostic_override_option_index.
28299 * doc/invoke.texi: Document -Wno-cpp.
28301 2010-04-07 Richard Guenther <rguenther@suse.de>
28303 * ipa-reference.c (mark_load): Use get_base_address.
28304 (mark_store): Likewise.
28306 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28307 inserting GIMPLE_NOPs into the IL.
28308 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28309 Explicitly strip handled components and indirect references.
28311 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28312 folding address expressions.
28313 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28314 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28315 operand_equal_p to compare decls.
28316 (ptr_deref_may_alias_decl_p): Likewise.
28317 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28318 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28319 Handle reversed comparison ops.
28320 * tree-sra.c (asm_visit_addr): Use get_base_address.
28321 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28322 * ipa-reference.c (mark_address): Use get_base_address.
28324 2010-04-07 Richard Guenther <rguenther@suse.de>
28326 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28327 Propagate constants everywhere.
28329 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28332 * tree.c (MAX_INT_CACHED_PREC): Define.
28333 (nonstandard_integer_type_cache): New array.
28334 (build_nonstandard_integer_type): Cache results for precision
28335 <= MAX_INT_CACHED_PREC.
28337 2010-04-07 Richard Guenther <rguenther@suse.de>
28339 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28340 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28341 * common.opt: Likewise.
28342 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28343 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28344 (nonoverlapping_memrefs_p): Likewise.
28345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28346 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28347 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28348 OPT_fargument_noalias_global for backward compatibility.
28350 2010-04-07 Richard Guenther <rguenther@suse.de>
28352 PR tree-optimization/43270
28353 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28354 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28355 * tree-ssa-pre.c (phi_translate_1): Adjust.
28356 (fully_constant_expression): Split out vn_reference handling to ...
28357 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28358 Fold reads from constant strings.
28359 (vn_reference_lookup): Handle fully constant references.
28360 (vn_reference_lookup_pieces): Likewise.
28361 * Makefile.in (expmed.o-warn): Add -Wno-error.
28363 2010-04-07 Martin Jambor <mjambor@suse.cz>
28365 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28367 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28370 * gcc.c: Add -static-libstdc++ to list of recognized options.
28372 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28374 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28376 2010-04-07 Richard Guenther <rguenther@suse.de>
28378 PR middle-end/42617
28379 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28380 bases build simple mem attributes to retain points-to information.
28382 2010-04-07 Richard Guenther <rguenther@suse.de>
28384 PR middle-end/42617
28385 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28386 preserve points-to related information.
28388 2010-04-07 Richard Guenther <rguenther@suse.de>
28390 PR middle-end/42617
28391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28392 discard plain indirect references.
28393 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28394 * tree.c (tree_nop_conversion): Likewise.
28396 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28399 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28401 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28403 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28404 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28406 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28408 * tree-if-conv.c: Fix indentation and comments.
28410 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28412 * tree-if-conv.c: Sort static functions in topological order.
28414 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28416 * tree-if-conv.c: Fix indentation and comments.
28418 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28420 PR middle-end/43519
28421 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28422 lang_hooks.types.type_for_size instead of
28423 build_nonstandard_integer_type.
28424 When converting an unsigned type to signed, double its precision.
28425 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28426 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28427 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28430 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28432 PR middle-end/43519
28433 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28434 POINTER_PLUS_EXPR for pointer types.
28436 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28438 PR middle-end/43519
28439 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28440 * graphite-clast-to-gimple.c: Include langhooks.h.
28441 (max_signed_precision_type): New.
28442 (max_precision_type): Takes two types as arguments.
28443 (precision_for_value): New.
28444 (precision_for_interval): New.
28445 (gcc_type_for_interval): New.
28446 (gcc_type_for_value): New.
28447 (gcc_type_for_clast_term): New.
28448 (gcc_type_for_clast_red): New.
28449 (gcc_type_for_clast_bin): New.
28450 (gcc_type_for_clast_expr): Split up into several functions.
28451 (gcc_type_for_clast_eq): Rewritten.
28452 (compute_bounds_for_level): New.
28453 (compute_type_for_level_1): New.
28454 (compute_type_for_level): New.
28455 (gcc_type_for_cloog_iv): Removed.
28456 (gcc_type_for_iv_of_clast_loop): Rewritten.
28457 (graphite_create_new_loop): Compute the lower and upper bound types
28458 with gcc_type_for_clast_expr.
28459 (graphite_create_new_loop_guard): Same.
28460 (find_cloog_iv_in_expr): Removed.
28461 (compute_cloog_iv_types_1): Removed.
28462 (compute_cloog_iv_types): Removed.
28463 (gloog): Do not call compute_cloog_iv_types.
28464 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28465 GBB_CLOOG_IV_TYPES.
28466 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28467 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28468 (GBB_CLOOG_IV_TYPES): Removed.
28470 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28472 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28473 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28474 (detect_commutative_reduction): Same.
28476 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28478 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28479 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28481 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28482 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28483 (rewrite_commutative_reductions_out_of_ssa): Same.
28484 * passes.c (execute_function_todo): Call verify_ssa for every pass
28485 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28486 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28487 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28488 with an extra argument.
28489 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28490 verify_ssa only when the extra argument is true.
28491 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28492 with an extra argument.
28493 (tree_transform_and_unroll_loop): Same.
28495 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28497 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28498 for all the passes of the LNO having LOOP_CLOSED_SSA.
28499 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28500 * tree-loop-distribution.c (pass_loop_distribution): Same.
28501 * tree-pass.h (TODO_verify_loops): Removed.
28502 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28504 (pass_tree_unswitch): Same.
28505 (pass_predcom): Same.
28506 (pass_vectorize): Same.
28507 (pass_linear_transform): Same.
28508 (pass_graphite_transforms): Same.
28509 (pass_iv_canon): Same.
28510 (pass_complete_unroll): Same.
28511 (pass_complete_unrolli): Same.
28512 (pass_parallelize_loops): Same.
28513 (pass_loop_prefetch): Same.
28514 (pass_iv_optimize): Same.
28516 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28518 PR middle-end/32824
28519 * passes.c (init_optimization_passes): Move pass_lim before
28520 pass_copy_prop and pass_dce_loop.
28522 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28525 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28526 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28527 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28528 MULTI_* defines for 4 argument vpermil2p* builtins.
28530 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28532 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28533 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28534 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28535 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28536 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28537 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28538 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28539 Use x86_maybe_negate_const_int to output insn mnemonic.
28540 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28541 check from instruction predicate. Update comments.
28542 * config/i386/sync.md (sync_add<mode>): Use
28543 x86_maybe_negate_const_int to output insn mnemonic.
28545 2010-04-06 Jan Hubicka <jh@suse.cz>
28547 PR tree-optimization/42906
28548 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28549 IGNORE_SELF argument. Set visited_control_parents for fully
28551 (find_obviously_necessary_stmts): Update call of
28552 mark_control_dependent_edges_necessary.
28553 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28555 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28557 * config/i386/i386.md: Remove comment about 'e' and 'E'
28560 2010-04-06 Richard Guenther <rguenther@suse.de>
28562 PR tree-optimization/43627
28563 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28564 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28567 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28569 * BASE-VER: Change to 4.6.0.
28572 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28575 2010-04-06 Richard Guenther <rguenther@suse.de>
28577 PR middle-end/43661
28578 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28580 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28582 * doc/invoke.texi (Optimize Options): Document that LTO
28583 won't remove object access purely due to incompatible
28586 2010-04-04 Matthias Klose <doko@ubuntu.com>
28588 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28589 Initialize variable.
28591 2010-04-03 Richard Guenther <rguenther@suse.de>
28593 PR middle-end/42509
28594 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28595 require a non-NULL MEM_OFFSET.
28597 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28599 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28600 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28601 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28602 config/alpha/predicates.md, config/arm/arm.md,
28603 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28604 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28605 config/darwin9.h, config/darwin.c, config/darwin.h,
28606 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28607 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28608 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28609 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28610 config/mips/mips.md, config/mn10300/mn10300.c,
28611 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28612 config/rs6000/aix.h, config/rs6000/dfp.md,
28613 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28614 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28615 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28616 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28617 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28618 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28619 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28620 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28621 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28622 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28623 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28624 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28625 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28626 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28627 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28628 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28629 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28630 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28631 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28632 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28633 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28634 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28635 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28636 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28637 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28638 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28639 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28640 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28641 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28642 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28643 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28644 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28645 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28646 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28647 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28648 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28650 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28653 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28654 * aclocal.m4: Regenerate.
28656 2010-04-02 Richard Guenther <rguenther@suse.de>
28658 PR tree-optimization/43629
28659 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28660 if we have seen a constant value.
28662 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28664 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28666 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28669 * arm.c (legitimize_tls_address): Adjust call to
28670 gen_tls_load_dot_plus_four.
28671 (arm_note_pic_base): New function.
28672 (arm_cannot_copy_insn_p): Use it.
28673 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28676 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28681 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28683 * Makefile.in ($(out_object_file)): Depend on
28684 gt-$(basename $(notdir $(out_file))).h.
28686 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28688 * config.gcc (lm32-*-rtems*): Add t-lm32.
28690 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28692 * config.gcc: Add lm32-*-rtems*.
28693 * config/lm32/rtems.h: New file.
28695 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28698 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28700 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28702 * dwarf2out.c (output_compilation_unit_header): For
28703 -gdwarf-4 use version 4 instead of version 3.
28704 (output_line_info): For version 4 and above emit additional
28705 maximum ops per insn header field.
28706 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28708 * dwarf2out.c (is_c_family, is_java): Remove.
28709 (lower_bound_default): New function.
28710 (add_bound_info, gen_descr_array_type_die): Use it.
28712 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28715 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28716 re-declaration when it happens in a function.
28718 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28720 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28721 (cgraph_remove_function_insertion_hook): Same.
28722 (cgraph_call_function_insertion_hooks): Same.
28724 2010-04-01 Richard Guenther <rguenther@suse.de>
28726 PR middle-end/43614
28727 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28728 and TREE_THIS_VOLATILE.
28729 (copy_ref_info): Likewise.
28730 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28731 * tree.c (build6_stat): Ignore side-effects of all but arg5
28732 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28735 2010-04-01 Richard Guenther <rguenther@suse.de>
28737 PR tree-optimization/43607
28738 * ipa-type-escape.c (check_call): Do not access non-existing
28741 2010-04-01 Richard Guenther <rguenther@suse.de>
28743 PR middle-end/43602
28745 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28746 Jack Howarth <howarth@bromo.med.uc.edu>
28748 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28751 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28753 * doc/install.texi (Prerequisites): Document libelf usability on
28754 IRIX 5/6 and Solaris 2.
28755 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28756 Update GNU as, GNU ld requirements.
28757 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28758 Document Sun Studio compiler download.
28759 Update and simplify as, ld recommendations.
28760 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28762 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28764 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28765 with_tune_32 to pentium4.
28767 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28769 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28771 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28773 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28774 obsoletion, removal.
28776 Document GNU as requirement.
28777 Update configure requirements.
28778 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28779 Recomment IRIX 6.5.18+.
28780 Document IDF/IDL requirement.
28781 Document GNU as requirement.
28782 Document GNU ld bootstrap failure.
28783 Remove freeware.sgi.com reference.
28785 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28787 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28788 UNIX V4.0, V5.0 obsoletion, removal.
28789 Remove --with-gc=simple reference.
28790 Update VM requirements during bootstrap.
28791 Remove -oldas bootstrap description.
28792 Update binutils reference.
28793 Remove comparison failure note.
28795 2010-03-31 Richard Guenther <rguenther@suse.de>
28796 Zdenek Dvorak <ook@ucw.cz>
28797 Sebastian Pop <sebastian.pop@amd.com>
28799 PR middle-end/43464
28800 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28801 with multiple arguments.
28802 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28804 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28806 * graphite-dependences.c (print_pddr): Call print_pdr with an
28808 * graphite-poly.c (debug_pdr): Add an extra argument for the
28811 (print_pbb_domain): Same.
28813 (print_scop_context): Same.
28814 (print_scop): Same.
28815 (print_cloog): Same.
28816 (debug_pbb_domain): Same.
28818 (print_pdrs): Same.
28819 (debug_pdrs): Same.
28820 (debug_scop_context): Same.
28821 (debug_scop): Same.
28822 (debug_cloog): Same.
28823 (print_scop_params): Same.
28824 (debug_scop_params): Same.
28825 (print_iteration_domain): Same.
28826 (print_iteration_domains): Same.
28827 (debug_iteration_domain): Same.
28828 (debug_iteration_domains): Same.
28829 (print_scattering_function): Same.
28830 (print_scattering_functions): Same.
28831 (debug_scattering_function): Same.
28832 (debug_scattering_functions): Same.
28833 * graphite-poly.h (debug_pdr): Update declaration.
28835 (print_pbb_domain): Same.
28837 (print_scop_context): Same.
28838 (print_scop): Same.
28839 (print_cloog): Same.
28840 (debug_pbb_domain): Same.
28842 (print_pdrs): Same.
28843 (debug_pdrs): Same.
28844 (debug_scop_context): Same.
28845 (debug_scop): Same.
28846 (debug_cloog): Same.
28847 (print_scop_params): Same.
28848 (debug_scop_params): Same.
28849 (print_iteration_domain): Same.
28850 (print_iteration_domains): Same.
28851 (debug_iteration_domain): Same.
28852 (debug_iteration_domains): Same.
28853 (print_scattering_function): Same.
28854 (print_scattering_functions): Same.
28855 (debug_scattering_function): Same.
28856 (debug_scattering_functions): Same.
28858 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28860 * graphite-poly.c (print_scattering_function_1): New.
28861 (print_scattering_function): Call it.
28862 (print_scop_params): Remove spaces at the end of lines.
28863 (print_cloog): New.
28864 (debug_cloog): New.
28865 * graphite-poly.h (print_cloog): Declared.
28866 (debug_cloog): Declared.
28868 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28870 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28872 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28873 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28874 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28875 to switch between adding the IV bump in loop->latch or in loop->header.
28877 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28879 * graphite-poly.c (print_scattering_function): Pretty print following
28880 the scoplib format.
28882 (print_pbb_domain): Same.
28883 (dump_gbb_cases): Same.
28884 (dump_gbb_conditions): Same.
28885 (print_pdrs): Same.
28887 (print_scop_params): Same.
28888 (print_scop_context): Same.
28889 (print_scop): Same.
28890 (print_pbb_body): New.
28891 (lst_indent_to): New.
28892 (print_lst): Start new lines with a #.
28893 * graphite-poly.h (pbb_bb): New.
28894 (pbb_index): Use pbb_bb.
28895 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28897 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28899 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28901 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28902 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28903 and 0 instead of 1 for dw_val_class_flag.
28904 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28905 dw_val_class_range_list, dw_val_class_loc_list,
28906 dw_val_class_lineptr and dw_val_class_macptr, use
28907 DW_FORM_flag_present for dw_val_class_flag and
28908 DW_FORM_exprloc for dw_val_class_loc.
28909 (output_die): For -gdwarf-4 print dw_val_class_loc
28910 size as uleb128 instead of 1 or 2 bytes and don't print
28911 anything for dw_val_class_flag.
28913 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28914 instead of cselib_lookup following by tweaking locs->setting_insn.
28917 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28918 even before returning from label, setjmp call or volatile asm
28921 2010-03-31 Richard Guenther <rguenther@suse.de>
28923 PR middle-end/43600
28924 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28925 temporary data on stack.
28927 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28929 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28930 (PUSHSECTION_ASM_OP): Remove.
28931 (POPSECTION_ASM_OP): Remove.
28932 (PUSHSECTION_FORMAT): Remove.
28933 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28934 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28935 * config/sol2.c (solaris_output_init_fini): Use it.
28937 2010-03-31 Jie Zhang <jie@codesourcery.com>
28940 * opt-functions.awk (var_type_struct): Use signed char type
28941 for simple variables.
28943 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28945 * config/sol2.c: Include output.h.
28946 (solaris_assemble_visibility): New function.
28947 * config/t-sol2 (sol2.o): Add output.h dependency.
28948 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28949 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28952 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28955 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28956 V2SImode or XFmode on PRE_DEC.
28959 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28962 2010-03-31 Jie Zhang <jie@codesourcery.com>
28965 * reload.h (caller_save_initialized_p): Declare.
28966 * toplev.c (backend_init_target): Don't call
28967 init_caller_save but set caller_save_initialized_p to false.
28968 * caller-save.c (caller_save_initialized_p): Define.
28969 (init_caller_save): Check caller_save_initialized_p.
28970 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28972 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28975 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28976 and soft-fp/t-softfp to tmake_file.
28977 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28978 (LIBGCC2_TF_CEXT): Define.
28981 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28984 * cselib.c (n_useless_values): Document handling of debug locs.
28985 (n_useless_debug_values, n_debug_values): New variables.
28986 (new_elt_loc_list): Don't add to debug values, keep count.
28987 (promote_debug_loc): New.
28988 (cselib_reset_table): Zero new variables.
28989 (entry_and_rtx_equal_p): Promote debug locs.
28990 (discard_useless_locs): Increment n_useless_debug_values for
28992 (remove_useless_values): Adjust n_useless_values and n_debug_values
28993 with n_useless_debug_values.
28994 (add_mem_for_addr): Promote debug locs.
28995 (cselib_lookup_mem): Likewise.
28996 (cselib_lookup_addr): Renamed to...
28997 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28998 (cselib_log_lookup): ... this. Turn into...
28999 (cselib_lookup_addr): ... new wrapper.
29000 (cselib_lookup_from_insn): New.
29001 (cselib_invalidate_regno): Increment n_useless_debug_values for
29003 (cselib_invalidate_mem): Likewise.
29004 (cselib_process_insn): Take n_deleted and n_debug_values into
29005 account to guard remove_useless_value call.
29006 (cselib_finish): Zero n_useless_debug_values.
29007 * cselib.h (cselib_lookup_from_insn): Declare.
29008 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29009 (sched_analyze_2): Likewise.
29011 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29013 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29015 (adjust_mems): Replace narrowing SUBREG of expression containing
29016 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29017 with operations in the narrower mode.
29020 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29021 regs_invalidated_by_call instead all call_used_reg_set registers.
29023 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29025 PR middle-end/43430
29026 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29027 pointer comparisons with types_compatible_p.
29028 * tree-vect-stmts.c (vectorizable_call): Same.
29029 (vectorizable_condition): Same.
29031 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29033 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29034 stack check if the mask would be zero.
29036 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29037 Jack Howarth <howarth@bromo.med.uc.edu>
29039 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29042 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29045 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29047 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29048 Include ___unordxf2 and ___unordtf2.
29049 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29052 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29054 * config/lm32/t-lm32: New file.
29055 * config.gcc: Use the above file when targetting lm32.
29057 2010-03-28 Duncan Sands <baldrick@free.fr>
29059 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29061 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29063 PR middle-end/43431
29064 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29065 Improve vectorization cost model diagnostic.
29067 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29069 PR middle-end/43436
29070 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29071 compute_data_dependences_for_loop returns false, early exit
29072 and output an extra diagnostic for the failed data reference
29075 2010-03-29 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/43560
29078 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29079 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29081 2010-03-29 Jie Zhang <jie@codesourcery.com>
29084 * toplev.c (process_options): Set optimization_default_node
29085 and optimization_current_node.
29086 * opts.c (decode_options): Don't set optimization_default_node
29087 and optimization_current_node.
29089 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29091 * config/rtems.h: Abandon -qrtems_debug.
29093 2010-03-28 Jan Hubicka <jh@suse.cz>
29095 PR tree-optimization/43505
29096 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29097 map should not be copied.
29099 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29101 PR middle-end/41674
29102 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29103 cdtors, set DECL_PRESERVE_P.
29104 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29105 should be preseved.
29107 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29109 PR tree-optimization/43528
29110 * stor-layout.c (place_field): Check that constant fits into
29111 unsigned HWI when skipping calculation of MS bitfield layout.
29113 2010-03-27 Jan Hubicka <jh@suse.cz>
29115 PR middle-end/43391
29116 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29117 notice_global_symbol work.
29119 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29121 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29122 instead of dwarf2out_decl.
29123 (struct var_loc_node): Remove section_label field.
29124 (dwarf2out_function_decl): New function.
29125 (dwarf2out_var_location): Don't set section_label field.
29126 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29128 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29130 PR tree-optimization/43544
29131 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29132 First argument for builtin vectorized function hook is now a
29133 tree to be able to distinguish between machine specific and
29135 * targhooks.c (default_builtin_vectorized_function): Ditto.
29136 * targhooks.h (default_builtin_vectorized_function): Ditto.
29137 * target.h (struct gcc_target): Ditto.
29138 * tree-vect-stmts.c (vectorizable_function): Ditto.
29139 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29140 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29143 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29146 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29147 nested binding iff it is a FUNCTION_DECL.
29148 (store_parm_decls_newstyle): Pass nested=true to bind for
29149 FUNCTION_DECLs amongst parameters.
29151 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29153 * var-tracking.c (vt_expand_loc_callback): Don't run
29154 cselib_expand_value_rtx_cb in dummy mode if
29155 cselib_dummy_expand_value_rtx_cb returned false.
29157 * var-tracking.c (emit_note_insn_var_location): For one part
29158 notes with offset 0, don't add EXPR_LIST around the location.
29159 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29160 add_location_or_const_value_attribute): Adjust for that change.
29163 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29164 into first operand and location into second.
29165 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29166 dw_cfi_oprnd_loc for DW_CFA_expression.
29167 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29168 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29169 assume first argument is regnum and second argument is location.
29171 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29174 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29175 of scratch register to DImode. Split to DImode comparison operator.
29176 Use SImode subreg of scratch register in the multiplication.
29177 (*cmp_sadd_sidi): Ditto.
29178 (*cmp_ssub_si): Ditto.
29179 (*cmp_ssub_sidi): Ditto.
29181 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29184 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29185 Remove invalid assert and wrong comment.
29187 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29190 * flags.h (final_insns_dump_p): New extern.
29191 * final.c (final_insns_dump_p): New variable.
29192 (rest_of_clean_state): Set it before -fdump-final-insns=
29193 dumping, clear afterwards.
29194 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29195 MEM_ALIAS_SET on MEMs.
29197 2010-03-26 David S. Miller <davem@davemloft.net>
29199 * configure.ac: Fix sparc GOTDATA_OP bug check.
29200 * configure: Rebuild.
29202 2010-03-26 Alan Modra <amodra@gmail.com>
29204 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29206 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29208 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29209 TLS_SECTION_ASM_FLAG.
29211 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29214 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29215 Clear first_function_block_is_cold.
29218 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29219 argument if the argument is truth_value_p.
29221 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29223 * config/rs6000/constraints.md: Update copyright year for my changes.
29226 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29227 used in reg+reg addressing, swap registers.
29229 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29232 * target.h (struct gcc_target): Add code_end hook.
29233 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29234 if not yet defined.
29235 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29236 * toplev.c (compile_file): Call targetm.asm_out.code_end
29237 hook before unwind info/debug info output.
29238 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29239 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29240 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29241 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29242 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29243 * config/i386/i386.c (ix86_file_end): Renamed to...
29244 (ix86_code_end): ... this. Make static. Don't call
29245 file_end_indicate_exec_stack. Emit unwind info using
29246 final_start_function/final_end_function.
29247 (darwin_x86_file_end): Remove.
29248 (TARGET_ASM_CODE_END): Define.
29249 * config/i386/i386.h (TARGET_ASM_FILE_END,
29250 NEED_INDICATE_EXEC_STACK): Don't define.
29251 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29252 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29253 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29254 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29257 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29258 at the beginning and final_end_function at the end.
29259 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29261 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29263 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29264 and Sun as TLS syntax.
29265 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29266 * configure: Regenerate.
29267 * config.in: Regenerate.
29268 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29269 (default_elf_asm_named_section): Use it.
29270 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29271 (i386_output_dwarf_dtprel): Likewise.
29272 (output_addr_const_extra): Likewise.
29273 (output_pic_addr_const): Lowercase @GOTTPOFF.
29274 (output_addr_const_extra): Likewise.
29275 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29276 (output_addr_const_extra): Likewise.
29277 (output_pic_addr_const): Lowercase @INDNTPOFF.
29278 (output_addr_const_extra): Likewise.
29279 (output_pic_addr_const): Lowercase @NTPOFF.
29280 (output_addr_const_extra): Likewise.
29281 (output_pic_addr_const): Lowercase @TPOFF.
29282 (output_addr_const_extra): Likewise.
29283 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29284 (*tls_global_dynamic_64): Likewise.
29285 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29286 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29288 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29289 (ASM_OUTPUT_TLS_COMMON): Use it.
29290 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29293 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29294 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29295 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29296 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29297 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29298 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29300 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29302 * config/i386/i386.c (override_options): Don't accept
29303 -mtls-dialect=sun any longer.
29304 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29305 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29306 (*tls_local_dynamic_base_32_sun): Likewise.
29307 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29309 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29312 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29313 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29316 * ira.c (adjust_cleared_regs): New function.
29317 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29321 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29323 * expr.c (expand_expr_real): Restore previous
29324 curr_insn_source_location and curr_insn_block after
29325 expand_expr_real_1 call.
29326 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29327 instead of expand_expr_real_1.
29329 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29331 PR rtl-optimization/43413
29332 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29335 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29338 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29339 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29341 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29343 * config/i386/i386.c (ix86_target_string): Add -mfma.
29344 Fix a typo in comment.
29346 2010-03-22 Mike Stump <mikestump@comcast.net>
29349 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29350 Don't overly align based upon packed packed fields.
29352 2010-03-22 Jason Merrill <jason@redhat.com>
29354 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29355 Use () rather than [], and move before the element type.
29357 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29359 * doc/configfiles.texi (Configuration Files): Removed
29360 fixinc/Makefile*, intl/Makefile.*.
29361 * doc/makefile.texi: Fixed markup. Abstract from version
29362 control system used.
29363 (Makefile): Removed obsolete java/parse.y example.
29364 * doc/sourcebuild.texi: Likewise.
29365 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29366 libgomp, libssp. Removed fastjar.
29367 (Miscellaneous Docs): Clarify location.
29368 Added COPYING3, COPYING3.LIB.
29369 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29371 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29374 * config/i386/i386.c (x86_function_profiler)
29375 [!NO_PROFILE_COUNTERS]: Fix typo.
29376 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29379 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29380 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29382 * doc/sourcebuild.texi (Test Directives): Split into six
29383 subsections, with most of the current text in new subsections
29384 Directives, Selectors, and Final Actions.
29385 (Directives): Split list of test directives into multiple
29387 (Selectors): Describe use and syntax of selectors.
29388 (Effective-Target Keywords): Describe all existing keywords.
29389 (Add Options): Describe features for dg-add-options.
29390 (Require Support): Describe variants of dg-require-support.
29391 (Final Actions): Describe commands to use in dg-final.
29393 2010-03-22 Michael Matz <matz@suse.de>
29395 PR middle-end/43475
29396 * recog.c (validate_replace_rtx_group): Replace also in
29397 REG_EQUAL and REG_EQUIV notes.
29399 2010-03-22 Richard Guenther <rguenther@suse.de>
29401 PR tree-optimization/43390
29402 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29403 sure vector extracts are type correct.
29405 2010-03-22 Richard Guenther <rguenther@suse.de>
29407 PR middle-end/40106
29408 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29409 x * sqrt (x) even when optimizing for size if the target
29410 has native support for sqrt.
29412 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29414 * varasm.c (make_decl_rtl_for_debug): Also clear
29415 flag_mudflap for the duration of make_decl_rtl call.
29418 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29419 locs from preserved VALUEs.
29421 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29423 PR middle-end/42718
29424 * pa.md (movmemsi): Set align to one if zero.
29425 (movmemdi): Likewise.
29427 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29430 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29431 with their corresponding prologue pushes.
29433 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29436 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29437 at the begining or end.
29438 (spu_expand_epilogue): Likewise.
29440 2010-03-20 Richard Guenther <rguenther@suse.de>
29442 PR rtl-optimization/43438
29443 * combine.c (make_extraction): Properly zero-/sign-extend an
29444 extraction of the low part of a CONST_INT. Also handle
29447 2010-03-19 Mike Stump <mikestump@comcast.net>
29449 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29450 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29451 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29453 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29456 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29459 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29461 PR rtl-optimization/42258
29462 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29463 use that may match DEF.
29466 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29467 the cost of loading the constant rather than assuming
29469 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29470 outer code is AND, do the same tests as the andsi3 expander and
29471 return COSTS_N_INSNS (1) if and is cheap.
29473 * optabs.c (avoid_expensive_constant): Fix formatting.
29475 2010-03-19 Michael Matz <matz@suse.de>
29478 * attribs.c (decl_attributes): When rebuilding a function pointer
29479 type use the same qualifiers as the original pointer type.
29481 2010-03-19 Martin Jambor <mjambor@suse.cz>
29483 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29484 and is_gimple_ip_invariant_address.
29486 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29489 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29491 * config/arm/arm.c (arm_override_options): Turn off
29492 flag_dwarf2_cfi_asm for AAPCS variants.
29494 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29497 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29498 Use PRE_MODIFY instead of PRE_DEC.
29499 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29500 (vfp_emit_fstmd): Likewise.
29502 2010-03-19 Michael Matz <matz@suse.de>
29505 * builtins.c (expand_builtin_interclass_mathfn,
29506 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29509 2010-03-19 Richard Guenther <rguenther@suse.de>
29511 PR tree-optimization/43415
29512 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29513 (phi_translate_1): ... this.
29514 (phi_translate): Move all caching here. Cache all NARY
29515 and REFERENCE translations.
29517 2010-03-19 David S. Miller <davem@davemloft.net>
29519 With help from Eric Botcazou.
29520 * config/sparc/sparc.c: Include dwarf2out.h.
29521 (emit_pic_helper): Delete.
29522 (pic_helper_symbol_name): Delete.
29523 (pic_helper_emitted_p): Delete.
29524 (pic_helper_needed): New.
29525 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29526 (get_pc_thunk_name): New.
29527 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29528 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29529 Set pic_helper_needed to true. Don't call emit_pic_helper.
29530 (sparc_expand_prologue): Update load_pic_register call.
29531 (sparc_output_mi_thunk): Likewise.
29532 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29533 thunk if possible. Output CFI information as needed.
29535 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29536 Jack Howarth <howarth@bromo.med.uc.edu>
29539 * config/i386/i386.h: Fix ABI on darwin x86-32.
29541 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29543 * tree.h: Declare make_decl_rtl_for_debug.
29544 * varasm.c (make_decl_rtl_for_debug): New.
29545 * dwarf2out.c (rtl_for_decl_location): Call it.
29546 * cfgexpand.c (expand_debug_expr): Call it.
29548 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29551 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29555 * var-tracking.c (vt_init_cfa_base): Do nothing if
29556 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29558 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29561 * var-tracking.c (canonicalize_vars_star): New.
29562 (dataflow_post_merge_adjust): Use it.
29564 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29567 * var-tracking.c (non_suitable_const): New function.
29568 (add_uses): For DEBUG_INSNs with constants, don't record any
29569 value, instead just the constant value itself.
29570 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29571 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29572 (emit_notes_in_bb): Likewise.
29573 (emit_note_insn_var_location): For onepart variables if
29574 cur_loc is a VOIDmode constant, use DECL_MODE.
29576 2010-03-18 Martin Jambor <mjambor@suse.cz>
29578 PR middle-end/42450
29579 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29580 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29581 all non-clones. Moved call redirection...
29582 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29583 (cgraph_materialize_all_clones): Dispose of all
29584 combined_args_to_skip bitmaps.
29585 (verify_cgraph_node): Do not check for edges pointing to wrong
29586 nodes in inline clones.
29587 * tree-inline.c (copy_bb): Call
29588 cgraph_redirect_edge_call_stmt_to_callee.
29589 * ipa.c (cgraph_remove_unreachable_nodes): Call
29590 cgraph_node_remove_callees even when there are used clones.
29592 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29594 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29596 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29599 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29602 2010-03-18 Michael Matz <matz@suse.de>
29604 PR middle-end/43419
29605 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29606 into sqrt(x) if we need to preserve signed zeros.
29608 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29609 Eric Botcazou <ebotcazou@adacore.com>
29611 PR rtl-optimization/43360
29612 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29613 note if we don't know its invariant status.
29615 2010-03-18 Michael Matz <matz@suse.de>
29617 PR tree-optimization/43402
29618 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29619 PHI chains of ssa names registered for update.
29621 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29624 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29625 non-offsettable and pre_modify update addressing.
29626 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29627 and "2" alternatives "#".
29628 (*movdd_softfloat32): Make all alternatives "#";
29629 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29630 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29631 (*movdf_softfloat32): Make all alternatives "#";
29632 (movdi): Use the new DIFD mode iterator to create a common splitter
29633 for movdi, movdf and movdd patterns.
29635 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29637 * common.opt (dumpdir): Remove redundant tab.
29639 2010-03-17 Martin Jambor <mjambor@suse.cz>
29641 PR tree-optimization/43347
29642 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29643 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29645 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29647 PR rtl-optimization/42216
29648 * regrename.c (create_new_chain): New function, broken out from...
29649 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29650 appending a use to an empty chain.
29651 (build_def_use): Remove previous changes that convert OP_INOUT to
29652 OP_OUT operands; instead detect the case where an OP_INOUT operand
29653 uses a previously untracked register and create an empty chain for it.
29655 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29657 * doc/extend.texi (Function Attributes): Rewrite unfinished
29658 sentence in ms_abi documentation.
29660 2010-03-17 Alan Modra <amodra@gmail.com>
29662 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29663 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29664 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29665 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29667 2010-03-16 Richard Henderson <rth@redhat.com>
29669 PR middle-end/43365
29670 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29671 (lower_try_finally): Save and restore eh_seq around the expansion
29672 of the try-finally.
29674 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29676 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29677 statements before splitting block.
29679 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29681 * doc/sourcebuild.texi (Testsuites): Fix markup.
29682 Use pathnames relative to gcc/testsuite.
29683 (Test Directives): Move description of how timeout is determined.
29684 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29685 (C Tests): Correct gcc.misc-tests directory.
29686 Framework tests now live in gcc.test-framework.
29688 2010-03-16 Richard Guenther <rguenther@suse.de>
29690 PR middle-end/43379
29691 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29692 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29694 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29695 Alexandre Oliva <aoliva@redhat.com>
29697 PR tree-optimization/42917
29698 * lambda-code.c (remove_iv): Skip debug statements.
29699 (lambda_loopnest_to_gcc_loopnest): Likewise.
29700 (not_interesting_stmt): Debug statements are not interesting.
29702 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29706 * cselib.c (cselib_preserve_constants,
29707 cfa_base_preserved_val): New static variables.
29708 (preserve_only_constants): New function.
29709 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29710 clear its REG_VALUES. If cselib_preserve_constants, don't
29711 empty the whole hash table, but preserve there VALUEs with constants,
29712 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29713 (cselib_preserve_cfa_base_value): New function.
29714 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29715 (cselib_init): Change argument to int bitfield. Set
29716 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29718 (cselib_finish): Clear cselib_preserve_constants and
29719 cfa_base_preserved_val.
29720 * cselib.h (enum cselib_record_what): New enum.
29721 (cselib_init): Change argument to int.
29722 (cselib_preserve_cfa_base_value): New prototype.
29723 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29724 * dse.c (dse_step1): Likewise.
29725 * cfgcleanup.c (thread_jump): Likewise.
29726 * sched-deps.c (sched_analyze): Likewise.
29727 * gcse.c (local_cprop_pass): Likewise.
29728 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29729 If FN is non-NULL, call the callback always and whenever it returns
29730 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29731 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29732 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29733 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29734 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29735 * var-tracking.c: Include recog.h.
29736 (bb_stack_adjust_offset): Remove.
29737 (vt_stack_adjustments): Don't call it, instead just gather the
29738 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29739 (adjust_stack_reference): Remove.
29740 (compute_cfa_pointer): New function.
29741 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29742 (struct adjust_mem_data): New type.
29743 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29745 (get_address_mode): New function.
29746 (replace_expr_with_values): Use it.
29747 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29748 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29749 (adjust_sets): Remove.
29750 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29751 Use get_address_mode.
29752 (get_adjusted_src): Remove.
29753 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29754 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29755 (add_with_sets): Don't call adjust_sets.
29756 (fp_setter, vt_init_cfa_base): New functions.
29757 (vt_initialize): Change return type to bool. Move most of pool etc.
29758 initialization to the beginning of the function from end. Pass
29759 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29760 If !frame_pointer_needed, call vt_stack_adjustment before mos
29761 vector is filled, call vt_init_cfa_base if argp/framep has been
29762 eliminated to sp. If frame_pointer_needed and argp/framep has
29763 been eliminated to hard frame pointer, set
29764 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29765 encountering fp setter in the prologue. For MO_ADJUST, call
29766 log_op_type before pusing the op into mos vector, not afterwards.
29767 Call adjust_insn before cselib_process_insn/add_with_sets,
29768 call cancel_changes (0) afterwards.
29769 (variable_tracking_main_1): Adjust for vt_initialize calling
29770 vt_stack_adjustments and returning whether it succeeded or not.
29772 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29774 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29777 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29779 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29781 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29782 drap_reg has not been set.
29784 2010-03-15 Michael Matz <matz@suse.de>
29786 PR middle-end/43300
29787 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29788 use it to expand block copies.
29789 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29790 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29791 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29793 2010-03-15 Richard Guenther <rguenther@suse.de>
29795 PR tree-optimization/43367
29796 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29799 2010-03-15 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/43317
29802 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29804 2010-03-15 Martin Jambor <mjambor@suse.cz>
29806 PR tree-optimization/43141
29807 * tree-sra.c (create_abstract_origin): New function.
29808 (modify_function): Call create_abstract_origin.
29810 2010-03-15 Chris Demetriou <cgd@google.com>
29812 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29815 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29817 PR middle-end/43354
29818 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29819 call insert_out_of_ssa_copy for default definitions.
29821 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29823 * graphite-clast-to-gimple.c (my_long_long): Defined.
29824 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29825 * graphite-sese-to-poly.c (my_long_long): Defined.
29826 (scop_ivs_can_be_represented): Use it.
29828 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29830 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29831 graphite-max-bbs-per-function, and loop-block-tile-size.
29832 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29834 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29836 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29838 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29839 forward declaration.
29840 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29841 (add_upper_bounds_from_estimated_nit): New.
29842 (build_loop_iteration_domains): Use it.
29844 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29846 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29848 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29850 PR middle-end/43306
29851 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29852 should be an INTEGER_CST. Also handle CASE_CONVERT.
29854 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29856 * graphite.c (graphite_initialize): To bound the number of bbs per
29857 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29858 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29859 * doc/invoke.texi: Document it.
29861 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29863 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29864 * graphite-sese-to-poly.h (build_poly_scop): Same.
29866 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29868 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29869 the number of parameters in the scop. Use as an upper bound
29870 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29871 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29872 * doc/invoke.texi: Document it.
29874 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29876 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29877 * doc/c-tree.texi: Remove.
29878 * doc/generic.texi: Merge c-tree.texi here.
29879 * doc/gccint.texi (Trees): Remove menu entry.
29880 (c-tree.texi): Remove @include.
29881 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29882 * doc/languages.texi (Reading RTL): Ditto.
29884 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29887 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29889 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29891 PR middle-end/42431
29892 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29893 code added to work around reload clobbering CONST insns.
29895 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29897 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29898 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29899 (cselib_preserve_only_values): Remove retain argument, don't
29900 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29901 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29902 * var-tracking.c (micro_operation): Move insn field before union.
29903 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29904 (struct variable_tracking_info_def): Remove n_mos field, change
29905 mos into a vector of micro_operations.
29906 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29907 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29908 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29909 changing into a vector.
29910 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29911 come before all other uops generated by add_stores.
29912 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29914 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29915 a vector. Run just one pass over the bbs instead of separate counting
29916 and computation phase.
29917 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29920 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29921 into *nonlocalized_list vector.
29922 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29923 even if origin is non-NULL.
29924 (gen_variable_die): Likewise.
29925 (process_scope_var): Don't change origin.
29926 (gen_decl_die): Likewise.
29927 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29928 before adding new edges instead of after it, fix moving over
29931 2010-03-11 David S. Miller <davem@davemloft.net>
29933 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29935 * configure: Rebuild.
29937 2010-03-11 Martin Jambor <mjambor@suse.cz>
29939 PR tree-optimization/43257
29940 * tree.c (assign_assembler_name_if_neeeded): New function.
29941 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29942 above new function.
29943 * tree.h (assign_assembler_name_if_neeeded): Declare.
29944 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29945 the function if needed.
29947 2010-03-11 Chris Demetriou <cgd@google.com>
29949 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29950 include/stdint-gcc.h, and include/stdint.h world-readable.
29952 2010-03-11 Richard Guenther <rguenther@suse.de>
29954 PR tree-optimization/43255
29955 * tree-vrp.c (process_assert_insertions_for): Do not insert
29956 asserts for trivial conditions.
29958 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29960 PR tree-optimization/43280
29961 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29962 generation. Move calculation of size out of the if branch.
29963 (find_bswap): Modify compare number generation.
29965 2010-03-11 Richard Guenther <rguenther@suse.de>
29968 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29969 (input_gimple_stmt): Fixup handled component types during
29970 operand read. Also fix up decls in ADDR_EXPRs.
29972 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29974 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29975 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29977 2010-03-10 Jan Hubicka <jh@suse.cz>
29980 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29981 * varasm.c (get_variable_section): Don't do that here...
29982 (make_decl_rtl): ... and here.
29983 (do_assemble_alias): Produce decl RTL.
29984 (assemble_alias): Likewise.
29986 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29989 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29990 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29992 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29993 (based_loc_descr): Only express drap or vdrap regno based expressions
29994 using DW_OP_fbreg when not optimizing.
29995 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29996 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29997 REG_CFA_SET_VDRAP note.
29999 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30001 PR tree-optimization/43236
30002 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30003 error in calculation of base address in reverse iteration case.
30004 (generate_builtin): Take number of latch executions if the statement
30007 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30009 PR middle-end/42859
30010 * tree-eh.c: Include pointer-set.h.
30011 (lower_eh_dispatch): Filter out duplicate case labels and
30012 remove the unneeded edge when the label is unused. Return
30013 true when some edges are removed.
30014 (execute_lower_eh_dispatch): When any lowering resulted in
30015 removing an edge, also delete unreachable blocks.
30017 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30020 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30021 UNSPEC_MACHOPIC_OFFSET.
30023 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30026 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30027 (m68k_delegitimize_address): New function.
30029 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30032 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30035 * var-tracking.c (adjust_sets): New function.
30036 (count_with_sets, add_with_sets): Use it.
30037 (get_adjusted_src): New inline function.
30038 (add_stores): Use it.
30041 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30042 call cselib_dummy_expand_value_rtx_cb instead of
30043 cselib_expand_value_rtx_cb.
30046 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30047 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30048 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30049 and .cfi_endproc around the pic thunks.
30050 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30051 all queued unwind info register saves are saved before the call.
30052 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30053 considered as sp-=4 for unwind info and the pop as sp+=4 which
30054 also clobbers dest, but doesn't actually restore it.
30057 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30058 RTX_FRAME_RELATED_P.
30060 2010-03-09 Jie Zhang <jie@codesourcery.com>
30062 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30063 whitespaces in output template.
30065 2010-03-09 Jie Zhang <jie@codesourcery.com>
30067 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30068 out array boundary.
30070 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30072 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30073 builtins.exp in a separate job.
30075 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30077 * graphite-sese-to-poly.c (add_param_constraints): Use
30078 lower_bound_in_type and upper_bound_in_type.
30080 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30082 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30083 instead of unsigned_type_node.
30085 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30086 Reza Yazdani <reza.yazdani@amd.com>
30088 PR middle-end/43065
30089 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30090 on pointer type parameters.
30092 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30094 PR middle-end/42644
30095 PR middle-end/42130
30096 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30097 handle conversions from pointer to integers.
30098 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30099 induction variable, to be able to work with code generated by CLooG.
30100 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30101 (build_poly_scop): Bail out if we cannot codegen a loop.
30103 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30105 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30106 code generation with gloog_error.
30108 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30110 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30111 Call fold_convert on all the returned values.
30112 (expand_scalar_variables_expr): Pass to
30113 expand_scalar_variables_ssa_name the type of the resulting expression.
30115 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30117 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30118 ppl_min_for_le_pointset.
30119 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30120 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30122 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30124 * graphite-dependences.c (map_into_dep_poly): Removed.
30125 (dependence_polyhedron_1): Use combine_context_id_scat.
30127 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30130 (struct poly_bb): Same.
30131 (combine_context_id_scat): New.
30133 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30135 PR middle-end/42326
30136 * sese.c (name_defined_in_loop_p): Return false for default
30139 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30141 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30142 and clean up the logic.
30144 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30146 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30149 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30151 * var-tracking.c (remove_cselib_value_chains): Define only for
30153 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30154 delete_slot_part, emit_notes_for_differences_1): Don't call
30155 remove_cselib_value_chains here.
30156 (set_slot_part, emit_notes_for_differences_2): Don't call
30157 add_cselib_value_chains here.
30158 (preserved_values): New vector.
30159 (preserve_value): New function.
30160 (add_uses, add_stores, vt_add_function_parameters): Use it
30161 instead of cselib_preserve_value.
30162 (changed_values_stack): New vector.
30163 (check_changed_vars_0): New function.
30164 (check_changed_vars_1, check_changed_vars_2): Use it.
30165 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30166 changed_values_stack VALUEs.
30167 (vt_emit_notes): For all preserved_values call
30168 add_cselib_value_chains. If ENABLE_CHECKING call
30169 remove_cselib_value_chains before verifying value_chains is empty.
30170 Initialize and free changed_values_stack.
30171 (vt_initialize): Initialize preserved_values.
30172 (vt_finalize): Free preserved_values.
30174 2010-03-08 Richard Guenther <rguenther@suse.de>
30176 PR tree-optimization/43269
30177 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30180 2010-03-08 Martin Jambor <mjambor@suse.cz>
30182 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30183 (ipa_is_param_called): Removed.
30184 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30185 (ipa_print_node_params): Do not print the called flag.
30186 (ipa_write_node_info): Do not stream the called flag.
30187 (ipa_read_node_info): Likewise.
30189 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30192 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30193 * cselib.c (struct expand_value_data): Add dummy field.
30194 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30196 (cselib_dummy_expand_value_rtx_cb): New function.
30197 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30199 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30200 * var-tracking.c: Include pointer-set.h.
30201 (variable): Change n_var_parts to char from int. Add
30202 cur_loc_changed and in_changed_variables fields.
30203 (variable_canonicalize): Remove.
30204 (shared_var_p): New inline function.
30205 (unshare_variable): Maintain cur_loc_changed and
30206 in_changed_variables fields. If var was in changed_variables,
30207 replace it there with new_var. Just copy cur_loc instead of
30208 resetting it to something else.
30209 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30210 (dataflow_set_union): Don't call variable_canonicalize.
30211 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30212 of their DEBUG_EXPR_TREE_DECLs.
30213 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30214 and in_changed_variables and cur_loc_changed is false.
30215 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30216 and cur_loc_changed. Don't update cur_loc here.
30217 (variable_merge_over_src): Don't call variable_canonicalize.
30218 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30219 removing loc that is equal to cur_loc, clear cur_loc,
30220 set cur_loc_changed and ensure variable_was_changed is called.
30221 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30222 compare pointers in cur_loc check, if it is equal to loc,
30223 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30224 (variable_different_p): Remove compare_current_location argument,
30225 don't compare cur_loc.
30226 (dataflow_set_different_1): Adjust variable_different_p caller.
30227 (variable_was_changed): If dv had some var in changed_variables
30228 already, reset in_changed_variables flag for it and propagate
30229 cur_loc_changed over to the new variable. On empty var
30230 always set cur_loc_changed. Set in_changed_variables on whatever
30231 var is added to changed_variables.
30232 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30233 Use shared_var_p. When removing loc that is equal to cur_loc,
30234 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30235 end, don't set it to something else, just call variable_was_changed.
30236 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30237 loc being removed, clear cur_loc and set cur_loc_changed.
30238 Set cur_loc_changed if all locations have been removed.
30239 (struct expand_loc_callback_data): New type.
30240 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30241 allocated. Always create SUBREGs if simplify_subreg failed.
30242 Prefer to use cur_loc, when that fails and still in
30243 changed_variables (and seen first time) recompute it. Set
30244 cur_loc_changed of variables which had to change cur_loc and
30245 compute elcd->cur_loc_changed if any of the subexpressions used
30246 had to change cur_loc.
30247 (vt_expand_loc): Adjust to pass arguments in
30248 expand_loc_callback_data structure.
30249 (vt_expand_loc_dummy): New function.
30250 (emitted_notes): New variable.
30251 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30252 that weren't used for any other decl in current
30253 emit_notes_for_changes call call vt_expand_loc_dummy to update
30254 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30255 first loc_chain location if NULL before. Always use just
30256 cur_loc instead of first loc_chain location. When cur_loc_changed
30257 is false, when not --enable-checking=rtl just don't emit any note.
30258 When rtl checking, compute the note and assert it is the same
30259 as previous note. Clear cur_loc_changed and in_changed_variables
30260 at the end before removing from changed_variables.
30261 (check_changed_vars_3): New function.
30262 (emit_notes_for_changes): Traverse changed_vars to call
30263 check_changed_vars_3 on each changed var.
30264 (emit_notes_for_differences_1): Clear cur_loc_changed and
30265 in_changed_variables. Recompute cur_loc of new_var.
30266 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30267 (vt_emit_notes): Initialize and destroy emitted_notes.
30269 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30271 PR rtl-optimization/42220
30272 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30273 Use verify_reg_tracked to determine if we should use OP_OUT rather
30275 (build_def_use): If we see an in-out operand for a register that we
30276 know nothing about, treat is an output if possible, fail the block if
30279 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30282 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30285 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30288 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30289 uses of relevant DEFs that are dead outside the loop too.
30291 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30293 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30295 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30297 * var-tracking.c (values_to_unmark): New variable.
30298 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30299 values_to_unmark vector. Moved body to...
30300 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30301 instead queue it into values_to_unmark vector.
30302 (vt_find_locations): Free values_to_unmark vector.
30304 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30306 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30307 (site.exp): Export them when plugins are enabled.
30309 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30311 PR middle-end/42326
30312 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30313 that contain scevs.
30314 (chrec_fold_multiply): Same.
30316 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30319 * c-decl.c (build_compound_literal): Return early if init is
30320 an error_mark_node.
30322 2010-03-04 Martin Jambor <mjambor@suse.cz>
30324 PR tree-optimization/43164
30325 PR tree-optimization/43191
30326 * tree-sra.c (type_consists_of_records_p): Reject records with
30327 zero-size bit-fields at the end.
30329 2010-03-04 Mike Stump <mikestump@comcast.net>
30331 * Makefile.in (TAGS): Remove *.y.
30333 2010-03-04 Richard Guenther <rguenther@suse.de>
30335 PR tree-optimization/40761
30336 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30338 (my_rev_post_order_compute): New function.
30339 (init_pre): Call it.
30341 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30343 PR middle-end/43209
30344 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30345 decrease the cost of an IV candidate when the cost is infinite.
30347 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30349 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30350 Use '3DNow!' for the extension of that name, ensure normal space
30352 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30354 2010-03-03 Jeff Law <law@redhat.com>
30356 * PR middle-end/32693
30357 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30358 than gen_rtx_SUBREG.
30359 (extract_bit_field_1): Likewise.
30361 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30363 * doc/sourcebuild.texi (Test directives): Document that arguments
30364 include-opts and exclude-opts are now optional for dg-skip-if,
30365 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30367 2010-03-03 Jason Merrill <jason@redhat.com>
30370 * cgraph.h (varpool_node): Add extra_name field.
30371 * varpool.c (varpool_extra_name_alias): New.
30372 (varpool_assemble_decl): Emit extra name aliases.
30373 (varpool_mark_needed_node): Look past an extra name alias.
30374 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30375 * lto-streamer-in.c (lto_input_tree): Read it.
30376 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30378 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30380 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30381 (sparc*-*-solaris2*): ...this.
30383 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30386 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30387 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30388 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30389 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30392 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30393 fallthrough to default handling, just with want_address 0 instead of 2.
30394 For single element lists, add_AT_loc directly, otherwise create an
30395 artificial variable DIE and stick location list to it.
30398 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30399 (VAL_EXPR_HAS_REVERSE): Define.
30400 (reverse_op): New function.
30401 (add_stores): For reversible operations add an extra MO_VAL_USE.
30403 2010-03-02 Jason Merrill <jason@redhat.com>
30405 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30407 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30409 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30410 (sparc64-*-linux*): Likewise.
30411 (sparc64-*-solaris2*): Include assembler files before linker ones.
30412 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30413 * config/sparc/gas.h: Delete.
30414 * config/sparc/sol2-64.h: Add copyright notice.
30415 * config/sparc/sol2-gas-bi.h: Likewise.
30416 * config/sparc/sol2-gld.h: Likewise.
30417 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30418 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30419 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30420 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30421 (sparc_elf_asm_named_section): Rename into...
30422 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30424 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30426 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30428 2010-03-02 Jeff Law <law@redhat.com>
30430 PR middle-end/42431
30431 * reload1.c (rtx_p, substitute_stack): Declare.
30432 (substitute): Record addresses of changed rtxs.
30433 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30434 Restore the original rtx when complete.
30435 (reload): Free subsitute_stack when complete.
30437 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30439 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30440 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30442 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30443 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30444 Torture Tests): Change from subsection to section.
30446 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30447 Steven Bosscher <steven@gcc.gnu.org>
30449 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30452 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30454 PR middle-end/42640
30455 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30456 the assignment from the new induction variable to the assignment
30457 of the value from the original loop PHI function.
30459 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30460 Daniel Jacobowitz <dan@codesourcery.com>
30462 * doc/sourcebuild.texi (Test directives): Clarify options to
30465 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30467 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30468 Disable cfi directives unless GCC and gas agree on using read-only
30469 .eh_frame sections for 64-bit.
30470 * configure: Regenerate.
30472 2010-03-01 Richard Guenther <rguenther@suse.de>
30474 PR tree-optimization/43220
30475 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30476 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30478 2010-03-01 Richard Guenther <rguenther@suse.de>
30479 Martin Jambor <mjambor@suse.cz>
30481 PR middle-end/41250
30482 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30483 gimplified parameters.
30485 2010-03-01 Christian Bruel <christian.bruel@st.com>
30487 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30489 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30491 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30493 2010-03-01 Richard Guenther <rguenther@suse.de>
30495 PR middle-end/43213
30496 * expr.c (expand_assignment): Use the alias-oracle to tell
30497 if the rhs aliases the result decl.
30499 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30502 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30503 to sol_gt_pch_get_address.
30504 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30505 64-bit, SPARC and x86.
30506 (sol_gt_pch_get_address): New function.
30508 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30510 * toplev.h (inform_n, error_n): Declare.
30511 * diagnostic.c (inform_n, error_n): New function.
30513 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30515 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30516 has no rtl yet when processing local_decls, queue it and recheck
30517 if deferred stack allocation hasn't assigned it rtl.
30519 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30521 * config/sh/sh.c (unspec_bbr_uid): New.
30522 (gen_block_redirect): Use it instead of INSN_UID.
30523 (gen_far_branch): Likewise.
30525 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30527 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30528 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30530 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30532 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30533 (Warning Options): -Wno-conversion-null is valid for
30534 Objective-C++ as well.
30535 * doc/tm.texi (Named Address Spaces): Likewise.
30536 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30537 * doc/tree-ssa.texi (Tree SSA): Likewise.
30539 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30542 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30543 by default. Don't set the default arch for
30544 i[34567]86-*-darwin*|x86_64-*-darwin*.
30546 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30549 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30550 default. Set the default 32bit/64bit archs with $with_arch
30551 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30553 2010-02-27 Richard Guenther <rguenther@suse.de>
30555 PR tree-optimization/43186
30556 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30557 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30558 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30559 unroller iterations.
30561 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30563 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30564 required and i[34567]86-*-* targets don't support 64bit ISA.
30566 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30569 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30570 the same alias set.
30572 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30574 * config.gcc: Set the default arch at least to Prescott for
30575 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30576 if SSE math is enabled.
30578 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30580 * diagnostic.c (diagnostic_initialize): Update.
30581 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30583 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30584 (diagnostic_inhibit_notes): New.
30585 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30587 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30590 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30591 * doc/standards.texi: Likewise.
30592 * doc/extend.texi: Likewise.
30593 * doc/trouble.texi: Likewise.
30594 * doc/cppopts.texi: Likewise.
30595 * doc/install.texi: Likewise.
30596 * c.opt (std=c90,std=gnu90): New options.
30597 * c-opts.c (c_common_handle_option): Handle them.
30599 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30602 * c-decl.c (undeclared_variable): Use an informative note.
30604 2010-02-26 Richard Guenther <rguenther@suse.de>
30606 PR tree-optimization/43186
30607 * gimple.h (gimple_fold): Remove.
30608 * gimple.c (gimple_fold): Remove. Inline into single user ...
30609 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30610 Try harder for conditions.
30612 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30615 * function.c (used_types_insert): Don't skip through named pointer
30616 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30617 and it is different from the main variant's type.
30619 2010-02-26 Nick Clifton <nickc@redhat.com>
30621 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30623 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30625 * config.gcc: Support --with-fpmath=sse for x86.
30627 * config/i386/ssemath.h: New.
30629 * doc/install.texi (--with-fpmath=sse): Documented.
30631 2010-02-26 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/43188
30634 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30635 vector types of over-aligned element type.
30637 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30640 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30641 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30643 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30645 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30647 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30649 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30650 * var-tracking.c: Include diagnostic.h.
30651 (debug_dv): New function.
30652 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30655 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30656 (add_value_chain, add_value_chains, remove_value_chain,
30657 remove_value_chains): Handle DEBUG_EXPRs.
30658 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30661 * regcprop.c (struct queued_debug_insn_change): New type.
30662 (struct value_data_entry): Add debug_insn_changes field.
30663 (struct value_data): Add n_debug_insn_changes field.
30664 (debug_insn_changes_pool): New variable.
30665 (free_debug_insn_changes, apply_debug_insn_changes,
30666 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30667 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30668 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30670 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30672 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30673 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30674 changes, call cprop_find_used_regs via note_stores.
30675 (copyprop_hardreg_forward): When copying vd from predecessor
30676 which has any queued DEBUG_INSN changes, make sure the pointers are
30677 cleared. At the end call df_analyze and then if there are any
30678 DEBUG_INSN changes queued at the end of some basic block for still
30679 live registers, apply them.
30680 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30682 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30684 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30687 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30689 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30690 targets. Set the default with_cpu/with_arch from arch/cpu.
30691 Allow x86-64 and native for with_cpu/with_arch.
30693 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30695 * ebitmap.c: Change calls to verify_popcount with calls to
30696 sbitmap_verify_popcount.
30697 (ebitmap_clear_bit): Fixed map->cacheindex test and
30698 map>cache update when bit clearing results in an empty
30701 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30704 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30705 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30706 and support both V2DF and V2DI modes.
30707 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30708 support both V2DF and V2DI modes.
30709 (general): Delete trailing whitespace from a few patterns.
30711 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30712 V2DF/V2DI interleave high/low builtins.
30714 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30717 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30718 interleave high/low functions.
30720 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30722 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30723 #pragma extern_prefix.
30725 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30728 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30729 BLKmode, assert op0 is a MEM and just adjust its mode.
30732 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30733 if bitpos isn't multiple of mode's bitsize.
30735 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30737 * c.opt (-ftemplate-depth=): New.
30738 (-ftemplate-depth-): Deprecate.
30739 * optc-gen.awk: Handle -ftemplate-depth=.
30740 * opth-gen.awk: Likewise.
30741 * c-opts.c (c_common_handle_option): Likewise.
30742 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30744 2010-02-24 Jason Merrill <jason@redhat.com>
30746 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30748 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30750 * cfg.c (alloc_aux_for_block): Remove inline.
30751 (alloc_aux_for_edge): Likewise.
30753 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30755 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30757 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30759 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30760 * config/i386/sol2-gas.h: New file.
30761 * config.gcc (i[34567]86-*-solaris2*): Use it.
30763 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30766 * c-typeck.c (ep_convert_and_check): New.
30767 (build_conditional_expr): Use it.
30768 (build_binary_op): Likewise.
30770 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30772 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30775 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30776 bounds even for -O+.
30777 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30778 expr needs to have DECL_NAME set.
30780 2010-02-24 Nick Clifton <nickc@redhat.com>
30782 * config/mep/mep.c: Include gimple.h.
30783 (mep_function_uses_sp): Delete unused function.
30784 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30785 parameters. Use unsigned integers to count args. Return a
30786 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30788 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30791 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30792 greater or equal to nelt instead of 2 * nelt.
30793 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30796 2010-02-23 Jason Merrill <jason@redhat.com>
30799 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30800 in cfun->local_decls even if they have register types.
30803 * stor-layout.c (place_field): Don't warn about unnecessary
30804 DECL_PACKED if the type is packed.
30806 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30809 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30810 GOTOFF relocs, even when the base reg isn't pic pointer.
30812 2010-02-23 Michael Matz <matz@suse.de>
30815 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30816 (expand_gimple_basic_block): Generate and use debug temps if there
30817 are debug uses left after the last real use of TERed ssa names.
30818 Unlink debug immediate uses when they are expanded.
30820 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30823 * config/i386/i386.c (override_options): Reorganise to provide
30824 better error messages.
30826 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30828 PR middle-end/43083
30829 * graphite-scop-detection.c (create_single_exit_edge): Move
30830 the call to find_single_exit_edge to....
30831 (create_sese_edges): ...here. Don't handle multiple edges
30832 exiting the function.
30833 (build_graphite_scops): Don't handle multiple edges
30834 exiting the function.
30836 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30838 PR middle-end/43097
30839 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30840 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30842 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30844 PR middle-end/43026
30845 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30847 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30850 * c-typeck.c (convert_arguments): Print declaration location.
30851 * c-common.c (validate_nargs): Rename as
30852 builtin_function_validate_nargs.
30853 (check_builtin_function_arguments): Update.
30855 2010-02-22 Richard Guenther <rguenther@suse.de>
30858 * tree-inline.c (declare_return_variable): Use the type of
30859 the call stmt lhs if available.
30861 2010-02-22 Duncan Sands <baldrick@free.fr>
30863 * passes.c (register_pass): Always consider all pass lists when
30864 ref_pass_instance_number is zero.
30866 2010-02-22 Richard Guenther <rguenther@suse.de>
30868 PR tree-optimization/42749
30869 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30870 parameter. Do arithmetic in the original type.
30871 (update_accumulator_with_ops): Likewise.
30872 (adjust_accumulator_values): Adjust.
30874 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30876 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30877 (QI to BLKmode splitter): New splitter.
30879 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30881 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30882 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30884 2010-02-22 Richard Guenther <rguenther@suse.de>
30886 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30888 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30890 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30891 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30892 ($(T)crti.o, $(T)crtn.o): Remove rules.
30894 2010-02-21 Tobias Burnus <burnus@net-b.de>
30897 * doc/invoke.texi (-fassociative-math): Document that this
30898 option is automatically enabled for Fortran.
30900 2010-02-20 David S. Miller <davem@davemloft.net>
30902 * configure.ac: Test if linker and assembler properly support
30903 GOTDATA_OP relocations.
30904 * configure: Rebuild.
30905 * config.in: Likewise.
30906 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30907 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30908 (movsi_high_pic): Likewise.
30909 (movdi_lo_sum_pic): Likewise.
30910 (movdi_high_pic): Likewise.
30911 (movsi_pic_gotdata_op): New pattern.
30912 (movdi_pic_gotdata_op): Likewise.
30913 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30914 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30916 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30919 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30920 attribute to ssemul.
30921 (xop_mulv2div2di3_high): Ditto.
30923 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30926 * c.opt (Wconversion-null): New option.
30927 * doc/invoke.texi (Wconversion-null): Document.
30929 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30931 * common.opt (Wlarger-than-): Add Undocumented.
30933 2010-02-19 Mike Stump <mikestump@comcast.net>
30935 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30937 2010-02-19 Jason Merrill <jason@redhat.com>
30940 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30941 * configure: Likewise.
30943 2010-02-20 Alan Modra <amodra@gmail.com>
30945 PR middle-end/42344
30946 * cgraph.h (cgraph_make_decl_local): Declare.
30947 * cgraph.c (cgraph_make_decl_local): New function.
30948 (cgraph_make_node_local): Use it.
30949 * cgraphunit.c (cgraph_function_versioning): Likewise.
30950 * ipa.c (function_and_variable_visibility): Likewise.
30952 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30955 * except.c (sjlj_emit_function_enter): Don't call
30956 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30958 * rtl.h (add_reg_br_prob_note): Remove prototype.
30960 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30963 * c-common.c (conversion_warning): Remove widening conversions
30964 before checking the conversion of integers to reals.
30966 2010-02-19 Mike Stump <mikestump@comcast.net>
30968 PR middle-end/43125
30969 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30972 * cgraphunit.c (process_function_and_variable_attributes): Check
30973 DECL_PRESERVE_P instead of looking up attribute "used".
30974 * ipa-pure-const.c (check_decl): Likewise.
30975 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30976 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30977 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30978 instead of attribute "used".
30979 * config/sol2-c.c (solaris_pragma_init): Likewise.
30980 (solaris_pragma_fini): Likewise.
30982 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30984 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30985 Use XCNEW instead of xcalloc.
30986 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30987 XNEW instead of xmalloc.
30988 (get_fields): Use XNEWVEC instead of xmalloc.
30991 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30992 populate vars array.
30993 (create_new_general_access): For debug stmts just reset value.
30994 (get_stmt_accesses): For accesses within debug stmts just record them
30995 using add_access_to_acc_sites instead of preventing the peeling or
30996 counting them as accesses.
30998 PR middle-end/42233
30999 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31001 2010-02-19 Richard Guenther <rguenther@suse.de>
31003 PR tree-optimization/42916
31004 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31007 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31009 * configure.ac: Replace all uses of changequote in macro arguments
31010 with proper quoting.
31012 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31014 PR middle-end/42233
31015 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31017 2010-02-19 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/42944
31020 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31021 test for aliasing with errno.
31023 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31025 PR middle-end/42233
31026 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31027 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31028 * dojump.c: Include output.h.
31029 (inv): New inline function.
31030 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31031 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31032 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31033 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31034 argument, pass it down to other calls.
31035 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31036 add REG_BR_PROB note to the conditional jump.
31037 * cfgexpand.c (add_reg_br_prob_note): Removed.
31038 (expand_gimple_cond): Don't call it, add the probability
31039 as last argument to jumpif_1/jumpifnot_1.
31040 * Makefile.in (dojump.o): Depend on output.h.
31041 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31043 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31044 * stmt.c (do_jump_if_equal): Likewise.
31045 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31046 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31047 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31049 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31050 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31051 jumpifnot_1 callers.
31052 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31054 (store_expr): Adjust jumpifnot caller.
31055 (store_constructor): Adjust jumpif caller.
31057 PR middle-end/42233
31058 * gimplify.c (gimple_boolify): For __builtin_expect call
31059 gimple_boolify also on its first argument.
31061 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31063 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31065 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31066 * configure: Regenerated.
31068 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31070 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31071 lang_hooks.types_compatible_p instead of comptypes.
31073 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31075 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31076 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31077 if __prefer_thumb__ is defined.
31079 2010-02-18 Martin Jambor <mjambor@suse.cz>
31081 PR tree-optimization/43066
31082 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31083 array with zero-sized element type.
31085 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31087 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31088 rtx, allocate struct var_loc_node here and return it to the
31089 caller, and only if it is actually needed.
31090 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31091 move it earlier and return immediately if it returns NULL.
31093 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31095 * config/sparc/gas.h: New file. Restore
31096 TARGET_ASM_NAMED_SECTION to its ELF default.
31097 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31098 check !HAVE_GNU_AS.
31099 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31100 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31101 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31102 after sparc/sysv4.h.
31104 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31106 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31108 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31110 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31111 patterns from predicated pattern.
31113 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31116 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31117 for insn mnemonic suffix.
31119 2010-02-17 Richard Guenther <rguenther@suse.de>
31121 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31124 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31127 * caller-save.c (save_call_clobbered_regs): If BB ends with
31128 a DEBUG_INSN, move any notes in between last real insn and the last
31129 DEBUG_INSN after the last DEBUG_INSN.
31131 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31133 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31134 Fix return type. Fix argument type. Explain meaning of return value.
31136 2010-02-16 Richard Guenther <rguenther@suse.de>
31138 PR tree-optimization/41043
31139 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31140 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31142 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31144 2010-02-16 Ira Rosen <irar@il.ibm.com>
31146 PR tree-optimization/43074
31147 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31148 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31149 vectorizable cycles in hybrid SLP check.
31150 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31152 2010-02-16 Richard Guenther <rguenther@suse.de>
31154 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31155 (true_dependence): If memrefs_conflict_p computes must-alias
31156 trust it. Move TBAA check after offset-based disambiguation.
31157 (canon_true_dependence): Likewise.
31159 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31161 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31162 * doc/invoke.texi: Document it.
31163 * var-tracking.c: Include toplev.h and params.h.
31164 (vt_find_locations): Return bool indicating success. Compute
31165 hash sizes unconditionally. Check new parameter, report.
31166 (variable_tracking_main_1): Check vt_find_locations results and
31167 retry. Renamed from...
31168 (variable_tracking_main): ... this. New wrapper to preserve
31169 flag_var_tracking_assignments.
31170 * Makefile.in (var-tracking.o): Adjust dependencies.
31172 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31173 Jakub Jelinek <jakub@redhat.com>
31176 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31177 if weak_import attribute is present.
31178 * config/darwin.c (machopic_select_section): Likewise.
31180 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31182 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31183 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31184 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31185 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31187 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31190 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31191 Fix argument types.
31193 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31194 Rewrite text to refer to the names.
31196 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31198 * config/i386/i386-builtin-types.def
31199 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31200 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31201 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31202 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31203 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31204 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31205 IX86_BUILTIN_VPERMIL2PS256.
31206 (MULTI_ARG_4_DF2_DI_I): Defined.
31207 (MULTI_ARG_4_DF2_DI_I1): Defined.
31208 (MULTI_ARG_4_SF2_SI_I): Defined.
31209 (MULTI_ARG_4_SF2_SI_I1): Defined.
31210 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31211 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31212 __builtin_ia32_vpermil2ps256.
31213 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31214 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31215 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31216 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31217 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31218 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31219 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31220 CODE_FOR_xop_vpermil2v8sf3.
31221 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31222 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31223 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31224 (_mm256_permute2_pd): New.
31225 (_mm_permute2_ps): New.
31226 (_mm256_permute2_ps): New.
31228 2010-02-15 Nick Clifton <nickc@redhat.com>
31230 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31231 boolean parameters. Use emit_jump_insn when emitting a pop
31232 instruction containing a return insn.
31233 (push): Use 'true' rather than '1' as second parameter to F.
31234 (h8300_expand_prologue): Likewise.
31235 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31236 (h8300_expand_epilogue): Likewise.
31238 2010-02-15 Richard Guenther <rguenther@suse.de>
31240 PR middle-end/43068
31241 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31244 2010-02-15 Nick Clifton <nickc@redhat.com>
31246 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31249 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31251 * intl.c (fake_ngettext): New function.
31252 * intl.h (fake_ngettext): Declare.
31253 (ngettext): Define macro.
31254 * collect2.c (notice_translated): New function.
31255 (main): Use notice_translated and ngettext.
31256 * collect2.h (notice_translated): Declare.
31258 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31260 * reorg.c (delete_computation): Comment fixes.
31261 * caller-save.c (setup_save_areas): Idem.
31262 * sel-sched-dump.c (dump_lv_set): Idem.
31265 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31267 * config/s390/s390.c (s390_sched_init): New function.
31268 (TARGET_SCHED_INIT): Target hook defined.
31270 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31271 Jack Howarth <howarth@bromo.med.uc.edu>
31272 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31275 Partial revert of unintended change in fix for PR41605.
31276 * config/darwin.h: Fix typo.
31277 * config/darwin9.h: Same.
31279 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31281 * c-pch.c (pch_init): Clear v.
31283 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31285 PR middle-end/42930
31286 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31287 graphite_can_represent_init for MULT_EXPR.
31289 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31291 PR middle-end/42914
31292 PR middle-end/42530
31293 * graphite-sese-to-poly.c (remove_phi): New.
31294 (translate_scalar_reduction_to_array): Call remove_phi.
31296 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31298 PR middle-end/42771
31299 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31300 * graphite-clast-to-gimple.h (gloog): Update declaration.
31301 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31302 * graphite-poly.h (struct poly_bb): Add missing comments.
31303 (struct scop): Add poly_scop_p field.
31304 (POLY_SCOP_P): New.
31305 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31306 * graphite.c (graphite_transform_loops): Build the polyhedral
31307 representation for each scop before code generation.
31308 * sese.c (rename_variables_in_operand): Removed.
31309 (rename_variables_in_expr): Return the renamed expression.
31310 (rename_sese_parameters): New.
31311 * sese.h (rename_sese_parameters): Declared.
31313 2010-02-11 Richard Guenther <rguenther@suse.de>
31315 PR tree-optimization/42998
31316 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31317 POINTER_PLUS_EXPR properly.
31319 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31320 Changpeng Fang <changpeng.fang@amd.com>
31322 PR middle-end/40886
31323 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31324 the cost of an IV candidate when the IV is used in a test against zero.
31326 * gcc.dg/tree-ssa/ivopts-3.c: New.
31328 2010-02-11 Richard Guenther <rguenther@suse.de>
31331 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31332 pointer-vs-decl case by swapping refs. Handle some cases
31333 of pointer-vs-decl disambiguations more conservatively.
31334 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31335 to false after expanding.
31337 2010-02-11 Richard Guenther <rguenther@suse.de>
31340 * gcc.c (process_command): Handle LTO file@offset case more
31343 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31345 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31346 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31348 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31350 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31351 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31352 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31353 Optimize eq/ne comparisons when both arguments are known to be
31355 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31356 Don't mask operands unnecessarily if they are known to be already
31359 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31361 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31364 2010-02-10 Richard Guenther <rguenther@suse.de>
31366 PR tree-optimization/43017
31367 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31368 for wrapping signed arithmetic.
31370 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31373 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31374 if no debug info should be emitted for it.
31376 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31378 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31379 note when flag_exceptions is set.
31381 2010-02-10 Duncan Sands <baldrick@free.fr>
31383 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31385 2010-02-10 Richard Guenther <rguenther@suse.de>
31388 * tree.c (get_unwidened): Handle constants.
31389 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31391 2010-02-10 Martin Jambor <mjambor@suse.cz>
31394 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31395 check for variable argument counts independently.
31397 2010-02-10 Christian Bruel <christian.bruel@st.com>
31400 * config/sh/sh.c (find_barrier): Increase length for non delayed
31401 conditional branches.
31403 2010-02-10 Christian Bruel <christian.bruel@st.com>
31405 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31407 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31409 * builtins.c (set_builtin_user_assembler_name): Also handle
31410 ffs if int is smaller than word.
31412 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31414 PR middle-end/42973
31415 * ira-conflicts.c (get_dup): Remove.
31416 (process_reg_shuffles): Add new parameter. Use it as an
31417 additional guard for copy generation.
31418 (add_insn_allocno_copies): Rewrite.
31420 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31422 * common.opt (fsched2-use-traces): Preserved for backward
31424 * doc/invoke.texi: Remove the documentation about option
31425 -fsched2-use-traces.
31426 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31427 flag_sched2_use_traces.
31428 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31429 the backward compatibility flag section.
31431 2010-02-09 Richard Guenther <rguenther@suse.de>
31433 PR tree-optimization/43008
31434 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31435 make HEAP variables initialized from global memory if they
31436 are not known builtin functions.
31437 (find_func_aliases): Adjust.
31439 2010-02-09 Richard Guenther <rguenther@suse.de>
31441 PR tree-optimization/43000
31442 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31443 arithmetic manually.
31445 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31447 PR tree-optimization/42931
31448 * tree-loop-linear.c (try_interchange_loops): Don't call
31449 double_int_mul if estimated_loop_iterations failed.
31451 2010-02-08 Martin Jambor <mjambor@suse.cz>
31453 PR middle-end/42898
31454 * tree-sra.c (build_accesses_from_assign): Do not mark in
31455 should_scalarize_away_bitmap if stmt has volatile ops.
31456 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31459 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31461 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31463 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31465 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31466 before the pattern.
31468 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31470 PR middle-end/42946
31471 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31473 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31475 PR middle-end/42988
31476 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31477 to unknown_dependence.
31478 (graphite_legal_transform_dr): Handle the unknown_dependence.
31479 (graphite_carried_dependence_level_k): Same.
31481 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31483 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31485 2010-02-07 Richard Guenther <rguenther@suse.de>
31487 PR middle-end/42991
31488 * expr.c (get_inner_reference): Always initialize *pbitsize.
31490 2010-02-07 Richard Guenther <rguenther@suse.de>
31492 PR middle-end/42956
31493 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31494 new ARRAY_REFs on variable size element or minimal index arrays.
31496 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31497 gimple_fold_indirect_ref.
31499 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31502 * arm.c (arm_override_options): Just return if the user has specified
31503 an invalid fpu name.
31505 2010-02-03 Jason Merrill <jason@redhat.com>
31508 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31509 i386_pe_maybe_record_exported_symbol.
31511 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31514 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31515 (pa_delegitimize_address): New function.
31517 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31519 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31520 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31522 2010-02-05 Richard Guenther <rguenther@suse.de>
31525 * lto-streamer-in.c (get_resolution): Deal with references
31526 to undefined functions.
31528 2010-02-05 Richard Guenther <rguenther@suse.de>
31530 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31531 (fold_const_aggregate_ref): Likewise.
31532 (ccp_fold_stmt): Substitute loads.
31533 (maybe_fold_reference): Verify types before substituting.
31535 (fold_gimple_assign): Unshare properly.
31536 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31538 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31540 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31541 for rs6000_gen_cell_microcode.
31543 2010-02-04 Richard Guenther <rguenther@suse.de>
31545 PR rtl-optimization/42952
31546 * dse.c (const_or_frame_p): Remove MEM handling.
31548 2010-02-04 Nick Clifton <nickc@redhat.com>
31550 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31551 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31552 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31553 (mn10300_asm_output_mi_thunk): New function.
31554 (mn10300_can_output_mu_thunk): New function.
31555 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31556 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31557 (FUNCTION_ARG): Delete incorrect comment.
31559 2010-02-03 Jason Merrill <jason@redhat.com>
31562 * fold-const.c (operand_equal_p): Handle erroneous types.
31564 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31566 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31568 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31570 PR rtl-optimization/42941
31571 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31574 2010-02-03 Jason Merrill <jason@redhat.com>
31577 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31579 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31582 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31583 (cselib_reset_table): Renamed from...
31584 (cselib_reset_table_with_next_value): ... this.
31585 (cselib_get_next_uid): Renamed from...
31586 (cselib_get_next_unknown_value): ... this.
31587 * cselib.c (next_uid): Renamed from...
31588 (next_unknown_value): ... this.
31589 (cselib_clear_table): Adjust.
31590 (cselib_reset_table): Adjust. Renamed from...
31591 (cselib_reset_table_with_next_value): ... this.
31592 (cselib_get_next_uid): Adjust. Renamed from...
31593 (cselib_get_next_unknown_value): ... this.
31594 (get_value_hash): Use hash.
31595 (cselib_hash_rtx): Likewise.
31596 (new_cselib_val): Adjust. Set and dump uid.
31597 (cselib_lookup_mem): Pass next_uid as hash.
31598 (cselib_subst_to_values): Likewise.
31599 (cselib_log_lookup): Dump uid.
31600 (cselib_lookup): Pass next_uid as hash. Adjust.
31601 (cselib_process_insn): Adjust.
31602 (cselib_init): Initialize next_uid.
31603 (cselib_finish): Adjust.
31604 (dump_cselib_table): Likewise.
31605 * dse.c (canon_address): Dump value uid.
31606 * print-rtl.c (print_rtx): Print value uid.
31607 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31609 (dv_uid): New function, sort of renamed from...
31610 (dv_htab_hash): ... this, reimplemented in terms of it and...
31611 (dv_uid2hash): ... this. New.
31612 (variable_htab_eq): Drop excess assertions.
31613 (tie_break_pointers): Removed.
31614 (canon_value_cmp): Compare uids.
31615 (variable_post_merge_New_vals): Print uids.
31616 (vt_add_function_parameters): Adjust.
31617 (vt_initialize): Reset table. Adjust.
31619 2010-02-03 Richard Guenther <rguenther@suse.de>
31621 PR tree-optimization/42944
31622 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31623 (call_may_clobber_ref_p_1): Likewise. Properly handle
31624 malloc and calloc clobbering errno.
31626 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31628 * doc/invoke.texi: Fix name of sched1 dump.
31630 * opts.c (decode_options): Set flag_tree_switch_conversion
31631 only conditionally on optimize >= 2.
31633 * gcse.c: Assorted comment fixes in pass description.
31635 2010-02-03 Anthony Green <green@moxielogic.com>
31637 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31638 nop padding in order to maintain alignment of storage location of
31639 target function address.
31640 (moxie_trampoline_init): Store target function address at newly
31642 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31644 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31646 2010-02-03 Richard Guenther <rguenther@suse.de>
31648 PR middle-end/42927
31649 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31651 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31653 * config.gcc: Reenable check for obsolete targets.
31654 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31655 mips-sgi-irix6.[0-4]*.
31657 2010-02-02 Nick Clifton <nickc@redhat.com>
31659 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31660 constant size of 4 as being the same as 0.
31661 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31662 can take values in the range 0..4.
31664 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31667 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31668 as _darwin10_Unwind_FindEnclosingFunction().
31669 * libgcc-libsystem.ver: New.
31671 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31674 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31675 implicitly set registers.
31677 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31679 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31680 (arm_override_options): Allow automatic selection of the thread
31681 pointer register if thumb2.
31682 (legitimize_pic_address): Improve code sequences for Thumb2.
31683 (arm_call_tls_get_addr): Likewise.
31684 (legitimize_tls_address): Likewise.
31685 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31686 (pic_load_addr_32bit): ... this. New named pattern.
31687 * thumb2.md (pic_load_addr_thumb2): Delete.
31688 (pic_load_dot_plus_four): Delete.
31689 (tls_load_dot_plus_four): New named pattern.
31691 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31694 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31695 Document fix for TLS bug.
31697 2010-01-31 Richard Guenther <rguenther@suse.de>
31699 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31700 conservatively correct.
31702 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31706 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31708 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31710 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31712 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31714 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31716 * config.gcc: Adjust order of makefile fragments for mingw targets.
31718 2010-01-31 Richard Guenther <rguenther@suse.de>
31720 PR middle-end/42898
31721 * gimplify.c (gimplify_init_constructor): For volatile LHS
31722 initialize a temporary.
31724 2010-01-31 Matthias Klose <doko@ubuntu.com>
31726 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31728 * configure: Regenerate.
31730 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31732 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31733 the same alias set and their sizes different constantness.
31734 (aliasing_component_refs_p): Revert 2009-10-24 change.
31736 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31738 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31741 2010-01-29 Richard Guenther <rguenther@suse.de>
31743 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31744 Assert we successfully updated the call.
31746 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31748 PR rtl-optimization/42889
31749 * df.h (df_set_bb_dirty_nonlr): New prototype.
31750 * df-core.c (df_set_bb_dirty_nonlr): New function.
31751 * df-scan.c (df_insn_rescan): Call it instead of
31752 df_set_bb_dirty for DEBUG_INSNs.
31754 2010-01-29 Richard Guenther <rguenther@suse.de>
31756 PR middle-end/37448
31757 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31758 quadratic behavior in most cases.
31760 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31763 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31764 in the call to gen_x86_movsicc_0_m1.
31766 2010-01-28 Richard Guenther <rguenther@suse.de>
31768 PR tree-optimization/42871
31769 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31771 2010-01-28 Richard Guenther <rguenther@suse.de>
31773 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31774 into call arguments.
31776 2010-01-28 Richard Guenther <rguenther@suse.de>
31778 PR middle-end/42883
31779 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31780 the forwarder if the destination is an EH landing pad.
31782 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31784 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31785 block list passed to gimple_duplicate_sese_tail.
31786 (parallelize_loops): Avoid parallelization when the function
31787 has_nonlocal_label.
31788 Avoid parallelization when the preheader is IRREDUCIBLE.
31789 Try to optimize when estimated_loop_iterations_int is unresolved.
31790 Add the loop's location to the dump file.
31791 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31792 (gimple_duplicate_sese_tail): Remove the check for the latch.
31793 Redirect nexits to the exit block.
31794 Remove handling of the incoming edges to the latch.
31795 Redirect the backedge from the copied latch to the exit bb.
31797 2010-01-28 Michael Matz <matz@suse.de>
31800 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31801 Wrap force_reg into a sequence, emit it before user.
31803 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31805 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31807 (arm_legacy_rev): Likewise.
31808 (thumb_legacy_rev): Likewise.
31810 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31812 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31813 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31814 on MEM's address failed, try avoid_constant_pool_reference and
31815 recurse if it returned something different.
31816 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31817 address, try avoid_constant_pool_reference and recurse if it
31818 returned something different.
31819 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31820 address and avoid_constant_pool_reference returned something
31821 different, don't set have_address.
31823 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31826 * var-tracking.c (val_store): Add modified argument, obey it.
31828 (count_uses): Move down logging of main.
31829 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31830 don't need resolution.
31831 (emit_notes_in_bb): Likewise.
31833 2010-01-27 Richard Guenther <rguenther@suse.de>
31835 PR middle-end/42878
31836 * tree-inline.c (remap_decl): Delay remapping of SSA name
31837 default definitions until we need them.
31839 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31841 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31842 (rs6000_delegitimize_address): New function.
31844 * config/s390/s390.c (s390_delegitimize_address): Call
31845 delegitimize_mem_from_attrs.
31847 PR middle-end/42874
31848 * tree-inline.c (cannot_copy_type_1): Removed.
31849 (copy_forbidden): Don't forbid copying of functions containing
31850 records/unions with variable length fields.
31852 2010-01-27 Christian Bruel <christian.bruel@st.com>
31856 * config/sh/sh.c (find_barrier): Increase length for non delayed
31857 conditional branches.
31859 2010-01-27 Matthias Klose <doko@ubuntu.com>
31861 * configure.ac (gnu-unique-object): Fix ldd version check.
31862 * configure: Regenerate.
31864 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31866 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31868 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31869 Test for HAVE_GNU_AS value.
31871 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31873 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31874 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31875 INT64_TYPE): Define.
31876 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31877 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31878 INT_LEAST64_TYPE): Define.
31879 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31880 UINT_LEAST64_TYPE): Define.
31881 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31882 INT_FAST64_TYPE): Define.
31883 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31884 UINT_FAST64_TYPE): Define.
31885 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31886 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31887 (SIG_ATOMIC_TYPE): Define.
31889 2010-01-26 Richard Guenther <rguenther@suse.de>
31891 * df-scan.c (df_scan_set_bb_info): Remove assert.
31892 (df_insn_rescan_debug_internal): Merge asserts.
31893 (df_install_ref): Likewise.
31894 (df_mark_reg): Use bitmap_set_range.
31895 (df_hard_reg_used_p): Remove assert.
31896 (df_hard_reg_used_count): Likewise.
31898 2010-01-26 Richard Guenther <rguenther@suse.de>
31900 PR rtl-optimization/42685
31901 * web.c (web_main): Ignore DEBUG_INSNs.
31903 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31905 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31907 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31908 Fix types of fndecl and arglist parameters.
31910 2010-01-26 Richard Guenther <rguenther@suse.de>
31912 PR middle-end/42806
31913 * tree-eh.c (unsplit_eh): Skip debug insns.
31915 2010-01-26 Richard Guenther <rguenther@suse.de>
31917 PR tree-optimization/42250
31918 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31920 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31923 * omp-low.c (expand_omp_sections): Only use single_pred if
31924 l2_bb is single_pred_p.
31926 2010-01-25 Christian Bruel <christian.bruel@st.com>
31929 * config/sh/sh.c (find_barrier): Increase length for non delayed
31930 conditional branches.
31931 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31933 2010-01-24 David S. Miller <davem@davemloft.net>
31935 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31936 define if not using GAS.
31937 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31938 Likewise. Delete SECTION_MERGE code, which is only applicable
31941 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31944 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31945 mangling of va_list in system headers.
31947 2010-01-23 Toon Moene <toon@moene.org>
31949 * tree-predcom.c (combine_chains): Return NULL, not false.
31951 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31953 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31954 initialization of variable res to agree with return type.
31956 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31958 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31959 * tree-sra.c: Add include of expr.h.
31961 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31963 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31964 insert the debug stmt on the single non-EH edge from the stmt.
31966 2010-01-22 Richard Henderson <rth@redhat.com>
31969 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31970 the RHS until after generate_subtree_copies has insertted its
31971 code before the current statement.
31973 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31975 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31977 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31979 2010-01-21 Martin Jambor <mjambor@suse.cz>
31981 PR tree-optimization/42585
31982 * tree-sra.c (struct access): New field grp_total_scalarization.
31983 (dump_access): Dump the new field.
31984 (should_scalarize_away_bitmap): New variable.
31985 (cannot_scalarize_away_bitmap): Likewise.
31986 (sra_initialize): Allocate new bitmaps.
31987 (sra_deinitialize): Free new bitmaps.
31988 (create_access_1): New function.
31989 (create_access): Parts moved to create_access_1.
31990 (type_consists_of_records_p): New function.
31991 (completely_scalarize_record): Likewise.
31992 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31993 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31994 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31996 (analyze_all_variable_accesses): Completely scalarize small eligible
31999 2010-01-21 Martin Jambor <mjambor@suse.cz>
32001 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32003 2010-01-21 Andrew Haley <aph@redhat.com>
32005 * gcc.c (process_command): Move lang_specific_driver before
32006 setting cc_libexec_prefix.
32008 2010-01-21 Richard Guenther <rguenther@suse.de>
32010 PR middle-end/19988
32011 * fold-const.c (negate_expr_p): Pretend only negative
32012 real constants are easily negatable.
32014 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32015 Jason Merrill <jason@redhat.com>
32017 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32018 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32019 * calls.c (initialize argument_information): Handle it.
32020 * c-common.c (handle_transparent_union_attribute): Use new name.
32021 * c-decl.c (finish_struct): Ditto.
32022 * c-typeck.c (type_lists_compatible_p): Ditto.
32023 (convert_for_assignment): Use new name and also handle record.
32024 * function.c (aggregate_value_p): Handle it.
32025 (pass_by_reference): Ditto.
32026 (assign_parm_data_types): Ditto.
32027 * print-tree.c (print_node): Ditto.
32028 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32029 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32030 * tree.c (first_field): New fn.
32032 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32035 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32036 even when linking statically, for now.
32038 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32041 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32042 without a cselib val.
32043 (count_uses): Accept MO_VAL_SET with no val on stores.
32044 (add_stores): Likewise.
32046 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32048 * var-tracking.c (check_value_val): Add a compile time assertion.
32049 (dv_is_decl_p): Simplify.
32050 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32051 gcc_assert if ENABLE_CHECKING.
32053 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32056 * var-tracking.c: Include tree-flow.h.
32057 (mem_dies_at_call): New.
32058 (dataflow_set_preserve_mem_locs): Use it.
32059 (dataflow_set_remove_mem_locs): Likewise.
32060 (dump_var): Renamed from dump_variable. Adjust all callers.
32061 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32062 * Makefile.in (var-tracking.o): Adjust deps.
32064 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32066 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32068 2010-01-20 Richard Guenther <rguenther@suse.de>
32070 PR tree-optimization/42717
32071 * tree-ssa-dce.c (get_live_post_dom): Remove.
32072 (forward_edge_to_pdom): Take an arbitrary edge to copy
32073 degenerate PHI args from.
32074 (remove_dead_stmt): Use the first post-dominator even if it
32075 does not contain live statements as redirection destination.
32077 2010-01-20 Richard Guenther <rguenther@suse.de>
32079 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32081 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32083 * sel-sched.c (create_speculation_check): Remove set but not used
32085 (try_transformation_cache): Remove set but not used variable ds.
32086 (calculate_privileged_insns): Remove set but not used variables
32087 cur_insn and min_spec_insn.
32088 (find_best_expr): Remove set but not used variable avail_n.
32089 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32091 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32093 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32094 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32095 new_scop_exit_edge.
32097 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32100 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32101 cpu types. Add support for *-sse3 cpu types.
32102 (x86_64-*-*): Ditto.
32104 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32106 PR middle-end/42803
32107 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32108 argument, call initializer_constant_valid_p_1 instead of
32109 initializer_constant_valid_p, pass CACHE to it, return NULL
32110 immediately if first call returns NULL.
32111 (initializer_constant_valid_p_1): New function.
32112 (initializer_constant_valid_p): Use it.
32114 2010-01-20 Thomas Quinot <quinot@adacore.com>
32116 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32118 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32120 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32121 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32122 (loc_list_from_tree): Don't handle unsigned division. Handle
32123 signed modulo using DW_OP_{over,over,div,mul,minus}.
32124 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32125 modulo instead of signed.
32127 2010-01-20 DJ Delorie <dj@redhat.com>
32129 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32131 (h8300_emit_stack_adjustment): Propogate it.
32133 (h8300_expand_prologue): Likewise.
32134 (h8300_expand_epilogue): Likewise.
32136 2010-01-19 Michael Matz <matz@suse.de>
32138 PR tree-optimization/41783
32139 * tree-data-ref.c (toplevel): Include flags.h.
32140 (dump_data_dependence_relation): Also dump the inputs if the
32141 result will be unknown.
32142 (split_constant_offset_1): Look through some conversions.
32143 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32144 the offset from last element is too large.
32145 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32146 (reassociate_to_the_same_stmt): Handle vector registers.
32147 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32148 (e.g. conversions).
32149 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32150 wide_prolog_niters argument, emit widening instructions.
32151 (vect_do_peeling_for_alignment): Adjust caller, use widened
32152 variant of the iteration cound.
32153 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32155 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32158 * config/arm/neon-testgen.m (emit_automatics): New parameter
32159 features. Adjust for Fixed_return_reg feature.
32160 (test_intrinsic): Call emit_automatics with new feature.
32161 * config/arm/neon.ml: Update copyright years.
32162 (features): New Fixed_return_reg feature.
32163 (ops): Update feature for Vget_low.
32165 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32167 PR tree-optimization/42719
32168 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32172 * fwprop.c (all_uses_available_at): Return false if def_set dest
32173 is a REG that is used in def_insn.
32175 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32177 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32179 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32180 Add argument names.
32182 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32184 * target.h (struct gcc_target) <secondary_reload>: Change type
32185 of last argument to secondary_reload_info *.
32187 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32190 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32191 memory references with unaligned offsets. Remove CQImode handling.
32192 (unaligned_memory_operand): Return 1 for memory references with
32193 unaligned offsets. Remove CQImode handling.
32195 2010-01-18 Richard Guenther <rguenther@suse.de>
32197 PR middle-end/39954
32198 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32201 2010-01-18 Richard Guenther <rguenther@suse.de>
32203 PR tree-optimization/42781
32204 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32205 restrict processing only if the original variable was artificial.
32207 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32209 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32210 find number of popped argument bytes.
32212 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32213 Fix the text that describes the return value for invalid insns.
32215 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32217 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32218 Clarify what 'cost of the -dependence' is. Fix quoting.
32220 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32221 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32223 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32225 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32226 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32228 2010-01-17 Richard Guenther <rguenther@suse.de>
32230 PR middle-end/42248
32231 * function.c (split_complex_args): Take a VEC to modify.
32232 (assign_parms_augmented_arg_list): Build a VEC instead of
32233 a chain of PARM_DECLs.
32234 (assign_parms_unsplit_complex): Take a VEC of arguments.
32235 Do not fixup unmodified parms.
32236 (assign_parms): Deal with the VEC.
32237 (gimplify_parameters): Likewise.
32239 2010-01-17 Richard Guenther <rguenther@suse.de>
32241 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32242 node existence check.
32243 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32244 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32245 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32246 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32247 (gimple_execute_on_growing_pred): Likewise.
32249 2010-01-17 Richard Guenther <rguenther@suse.de>
32251 PR tree-optimization/42773
32252 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32253 (compute_antic_aux): Likewise.
32254 (compute_partial_antic_aux): Likewise.
32256 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32259 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32262 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32264 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32267 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32268 Fix markup for strict argument.
32270 (TARGET_SCHED_REORDER2): Fix argument types.
32272 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32273 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32275 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32276 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32278 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32281 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32282 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32283 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32284 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32285 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32287 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32289 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32291 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32292 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32294 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32296 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32299 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32301 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32302 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32304 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32306 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32308 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32309 referring to it. Fix language.
32311 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32313 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32315 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32317 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32319 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32320 '@var{stream}. Remove stray 'and'.
32322 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32324 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32326 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32328 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32329 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32331 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32332 Fix description of return value.
32333 Rename argument "sz" to "len."
32335 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32336 Clarify meaning of 'true' return value.
32338 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32340 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32341 rep_mode versus mode_rep.
32343 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32345 (TARGET_BUILTIN_DECL): Fix name.
32347 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32349 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32351 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32353 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32355 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32357 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32360 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32361 Rename argument tm_fn to md_fn.
32363 (TARGET_OPTION_PRINT): Fix argument list.
32365 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32368 * config/i386/i386.c (ix86_fixup_binary_operands):
32369 Revert FMA4 fixup of operands.
32371 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32374 * Makefile.in (write_entries_to_file, install-plugin):
32375 Use \012 instead of \n with tr.
32377 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32379 * configure.ac (HAVE_AS_REF): New C macro.
32380 * configure: Regenerate.
32381 * config.in: Likewise.
32382 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32384 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32387 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32389 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32391 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32393 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32395 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32397 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32399 (TARGET_BINDS_LOCAL_P): Fix argument type.
32401 (TARGET_ASM_FILE_END): Use prototype.
32403 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32405 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32407 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32409 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32411 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32412 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32414 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32415 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32417 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32418 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32419 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32420 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32422 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32424 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32426 (TARGET_INIT_BUILTINS): Use prototype.
32428 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32429 Put 'const char *' in braces. Fix parameter types.
32430 (TARGET_INVALID_CONVERSION): Fix parameter types.
32431 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32432 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32434 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32437 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32439 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32441 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32443 * doc/tm.texi (TARGET_HELP): Fix return type.
32445 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32446 in braces. Fix argument types.
32448 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32450 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32452 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32454 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32455 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32457 (TARGET_MANGLE_TYPE): Fix argument types.
32459 (TARGET_IRA_COVER_CLASSES): Use prototype.
32461 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32463 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32465 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32467 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32469 (TARGET_CALLEE_COPIES): Fix argument types.
32471 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32473 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32475 (TARGET_FUNCTION_VALUE): Fix argument types.
32477 (TARGET_RETURN_IN_MSB): Fix argument type.
32479 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32481 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32483 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32485 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32486 agree with return type.
32488 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32490 2010-01-15 Jing Yu <jingyu@google.com>
32492 PR rtl-optimization/42691
32493 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32494 a pseudo to a constant and are merged, and adjust comments.
32496 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32498 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32500 2010-01-15 Richard Guenther <rguenther@suse.de>
32502 PR middle-end/42739
32503 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32504 labels of computed or non-local gotos to the destination.
32505 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32506 landing pad label is the first label.
32508 2010-01-15 Richard Guenther <rguenther@suse.de>
32510 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32512 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32515 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32516 to allow generation of the xssqrtdp instruction on power7.
32517 (sqrtdf2_fpr): Ditto.
32519 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32521 PR middle-end/42674
32522 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32523 functions with noreturn attribute.
32526 * varasm.c (declare_weak): Add weak attribute to decl if it
32527 doesn't have one already.
32528 (assemble_external): Only add decls to weak_decls if they also
32529 have weak attribute.
32531 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32533 * var-tracking.c (var_reg_delete): Don't delete the association
32534 between REGs and values or one-part variables if the register
32537 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32540 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32541 because its first operand is a non-localized variable.
32543 2010-01-14 Martin Jambor <mjambor@suse.cz>
32545 PR tree-optimization/42706
32546 * tree-sra.c (encountered_recursive_call): New variable.
32547 (encountered_unchangable_recursive_call): Likewise.
32548 (sra_initialize): Initialize both new variables.
32549 (callsite_has_enough_arguments_p): New function.
32550 (scan_function): Call decl and flags check only for IPA-SRA, check
32551 whether there is a recursive call and whether it has enough arguments.
32552 (all_callers_have_enough_arguments_p): New function.
32553 (convert_callers): Look for recursive calls only when
32554 encountered_recursive_call is set.
32555 (ipa_early_sra): Bail out either if
32556 !all_callers_have_enough_arguments_p or
32557 encountered_unchangable_recursive_call.
32559 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32561 * sel-sched.c: Add 2010 to copyright years.
32562 * sel-sched-ir.c: Likewise.
32563 * sel-sched-ir.h: Likewise.
32565 2010-01-14 Martin Jambor <mjambor@suse.cz>
32567 PR tree-optimization/42714
32568 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32569 constructors specially.
32571 2010-01-14 Andi Kleen <ak@linux.intel.com>
32573 * config/i386/drivers-i386.c (detect_caches_intel):
32574 Add l2sizekb parameter and fill in.
32575 (host_detect_local_cpu): Add l2sizekb, fill in.
32576 Add Atom small cache heuristic.
32578 2010-01-14 Andi Kleen <ak@linux.intel.com>
32580 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32581 Add level3 parameter and fill in.
32582 (detect_caches_intel): Handle level3 cache.
32584 2010-01-14 Andi Kleen <ak@linux.intel.com>
32586 * config/i386/drivers-i386.c (host_detect_local_cpu):
32587 Fix core duo detection.
32589 2010-01-14 Andi Kleen <ak@linux.intel.com>
32591 * config/i386/drivers-i386.c (host_detect_local_cpu):
32592 Fix Atom detection.
32594 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32596 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32597 (rs6000_variable_issue_1): this. Use...
32598 (rs6000_variable_issue): here. Reimplement. Print debug info.
32600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32602 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32603 sel_restore_notes. Update all callers. Call reemit_notes
32606 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32608 PR rtl-optimization/42246
32609 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32612 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32614 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32615 all successors is the same as number of successors in current region.
32617 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32619 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32620 to rename is not separable. Otherwise check that its LHS is not NULL.
32622 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32624 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32626 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32628 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32629 available registers when failed to discover LHS register class.
32630 Fix indentation. Update comment.
32632 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32633 Alexander Monakov <amonakov@ispras.ru>
32635 PR rtl-optimization/42389
32636 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32638 (advance_state_on_fence): Likewise.
32639 (sel_target_adjust_priority): Print debug output only when
32640 sched_verbose >= 4, not 2.
32641 (get_expr_cost): Do not issue all unique insns on the next cycle.
32642 (fill_insns): Initialize can_issue_more from the value saved
32644 * sel-sched-ir.c (flist_add): New parameter issue_more.
32645 Init FENCE_ISSUE_MORE with it.
32646 (merge_fences): Likewise.
32647 (init_fences): Update call to flist_add.
32648 (add_to_fences, add_clean_fence_to_fences)
32649 (add_dirty_fence_to_fences): Likewise.
32650 (move_fence_to_fences): Update call to merge_fences.
32651 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32653 * sel-sched-ir.h (struct _fence): New field issue_more.
32654 (FENCE_ISSUE_MORE): New accessor macro.
32656 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32658 PR rtl-optimization/42388
32659 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32660 that have no predecessors nor successors. Do not call move_bb_info
32661 for empty blocks outside of current region.
32663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32665 PR rtl-optimization/42294
32666 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32667 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32668 originators' originators.
32670 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32672 PR rtl-optimization/39453
32673 PR rtl-optimization/42246
32674 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32676 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32678 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32679 Alexander Monakov <amonakov@ispras.ru>
32681 PR middle-end/42245
32682 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32683 (maybe_tidy_empty_bb): ... here. Make static. Add new
32684 argument. Update all callers.
32685 (tidy_control_flow): ... and here. Recompute topological order
32686 of basic blocks in region if necessary.
32687 (sel_redirect_edge_and_branch): Change return type. Return true
32688 if topological order might have been invalidated.
32689 (purge_empty_blocks): Export and move from...
32690 * sel-sched.c (purge_empty_blocks): ... here.
32691 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32692 (maybe_tidy_empty_bb): Delete prototype.
32693 (purge_empty_blocks): Declare.
32695 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32697 PR rtl-optimization/42249
32698 * sel-sched.c (try_replace_dest_reg): When chosen register
32699 and original register is the same, do not bail out early, but
32700 still check all original insns for validity of replacing destination
32701 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32704 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32707 Port from no-undefined-overflow branch:
32708 2009-03-09 Richard Guenther <rguenther@suse.de>
32710 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32712 2010-01-14 Richard Guenther <rguenther@suse.de>
32715 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32717 2010-01-14 Ira Rosen <irar@il.ibm.com>
32719 PR tree-optimization/42709
32720 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32721 as scalar type in creation of constant vector operand.
32723 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32726 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32727 (check-parallel-%): Match `testsuite' directory component only
32730 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32732 PR translation/39521
32733 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32736 2010-01-13 Richard Guenther <rguenther@suse.de>
32738 PR tree-optimization/42730
32739 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32742 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32745 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32746 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32749 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32751 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32752 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32753 ___umulsi3_highpart.
32755 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32756 rather than schedule_insns if the pass is enabled.
32758 2010-01-13 Martin Jambor <mjambor@suse.cz>
32760 PR tree-optimization/42704
32761 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32764 2010-01-13 Martin Jambor <mjambor@suse.cz>
32766 PR tree-optimization/42703
32767 * tree-sra.c (analyze_access_subtree): Check that we can build a
32768 reference to the original data within the aggregate.
32770 2010-01-13 Richard Guenther <rguenther@suse.de>
32772 PR tree-optimization/42705
32773 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32775 2010-01-13 Richard Guenther <rguenther@suse.de>
32777 PR middle-end/42716
32778 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32780 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32783 * var-tracking.c (values_to_unmark): New variable.
32784 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32785 values_to_unmark vector. Moved body to...
32786 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32787 instead queue it into values_to_unmark vector.
32788 (vt_find_locations): Free values_to_unmark vector.
32790 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32792 * config/s390/s390.c (override_options): Set
32793 default of max-pending-list-length to 256
32795 2010-01-13 Richard Guenther <rguenther@suse.de>
32798 * tree-pass.h (PROP_gimple_lcx): New.
32799 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32800 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32801 before the final cleanup_eh.
32802 (dump_properties): Dump PROP_gimple_lcx.
32803 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32804 (tree_lower_complex_O0): Remove.
32805 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32806 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32807 tree_lower_complex, schedule TODO_update_ssa.
32808 * lto-streamer-out.c (output_function): Stream the functions
32810 * lto-streamer-in.c (input_function): Likewise.
32811 (lto_read_body): Do not override them here.
32813 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32816 * c-typeck.c (build_c_cast): Fold value cast to union type before
32817 wrapping it in a CONSTRUCTOR.
32819 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32821 PR rtl-optimization/42699
32822 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32825 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32827 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32828 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32829 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32830 SUBTARGET_WARN_UNUSED_SPEC): ... here
32831 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32833 2010-01-12 Julian Brown <julian@codesourcery.com>
32835 * config/arm/neon-schedgen.ml (Utils): Don't try to
32836 open missing module.
32837 (find_with_result): New.
32839 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32842 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32843 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32845 PR tree-optimization/42645
32846 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32847 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32848 decl_map, set processing_debug_stmt to -1 and return name without
32851 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32853 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32854 binutils version, and reword target configuration description.
32856 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32858 * config/avr/avr.h (LINKER_NAME): Remove.
32860 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32863 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32864 that support VSX, warn for -mno-altivec if vsx is not disabled,
32867 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32868 Shujing Zhao <pearly.zhao@oracle.com>
32870 PR translation/42469
32871 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32872 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32873 character between option name and help text.
32874 * c.opt (imultilib): Likewise.
32876 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32878 * lto-streamer-out.c (output_unreferenced_globals): Output static
32881 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32883 PR rtl-optimization/42621
32884 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32885 optimizing for size.
32886 (duplicate_computed_gotos): Remove now-redundant check.
32888 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32891 * configure.ac: Save and restore LDFLAGS and LIBS
32892 * configure: Regenerate.
32894 2010-01-10 Richard Guenther <rguenther@suse.de>
32896 PR middle-end/42667
32897 * builtins.c (fold_builtin_strlen): Add type argument and
32898 convert the resulting length to it.
32899 (fold_builtin_1): Adjust.
32901 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32903 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32904 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32906 (num_insns_constant_wide): Adjust for that change.
32908 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32911 * web.c (union_defs): Add used argument, to combine uses of
32912 uninitialized regs.
32913 (entry_register): Adjust type and tests of used argument.
32914 (web_main): Widen used for new use. Pass it to union_defs.
32915 * df.h (union_defs): Adjust prototype.
32917 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32920 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32921 uses in new incoming argument. Free body.
32922 (reset_debug_uses_in_loop): New.
32923 (analyze_insn_to_expand_var): Call the latter if the former found
32924 anything. Fix whitespace. Reject invalid dest overlaps before
32925 going through all insns in the loop.
32927 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32930 * haifa-sched.c (dying_use_p): Debug insns don't count.
32932 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32934 PR middle-end/42363
32935 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32936 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32937 (verify_gimple_call): Reject LHS in noreturn calls.
32939 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32943 * tree-vect-loop-manip.c (adjust_info): New type.
32944 (adjust_vec): New pointer to vector.
32945 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32946 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32947 (slpeel_update_phis_for_duplicate_loop): Use them.
32948 (slpeel_update_phi_nodes_for_guard1): Likewise.
32949 (slpeel_update_phi_nodes_for_guard2): Likewise.
32950 (slpeel_tree_peel_loop_to_edge): Likewise.
32951 (vect_update_ivs_after_vectorizer): Likewise.
32953 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32955 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32956 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32960 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32961 bogus uninitialized warning.
32963 2010-01-09 Richard Guenther <rguenther@suse.de>
32965 PR middle-end/42512
32966 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32967 the evolution is compatible with the initial condition.
32969 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32971 * gcc.c (process_command): Update copyright notice dates.
32972 * gcov.c (print_version): Likewise.
32973 * gcov-dump.c (print_version): Likewise.
32974 * mips-tfile.c (main): Likewise.
32975 * mips-tdump.c (main): Likewise.
32977 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32980 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32982 (rotlhi3_8): Delete.
32984 (rotlsi3_8): Delete.
32985 (rotlsi3_16): Delete.
32986 (rotlsi3_24): Delete.
32987 (rotl<mode>3): New.
32988 (*rotw<mode>3): New.
32989 (*rotb<mode>3): New.
32990 * config/avr/avr.c (avr_rotate_bytes): New function.
32991 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32993 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32996 * configure.ac: Modify -rdynamic check.
32997 * configure: Regenerate.
32999 2010-01-08 DJ Delorie <dj@redhat.com>
33001 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33002 register popping order.
33004 2010-01-08 Richard Guenther <rguenther@suse.de>
33007 * c.opt (fsigned-char): Also let LTO handle this option.
33008 (funsigned-char): Likewise.
33010 2010-01-07 Richard Guenther <rguenther@suse.de>
33012 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33013 (gimple_op): Likewise.
33014 (gimple_op_ptr): Likewise.
33015 (gimple_assign_set_lhs): Remove gcc_assert.
33016 (gimple_assign_set_rhs1): Likewise.
33017 (gimple_assign_set_rhs2): Likewise.
33018 (gimple_call_set_lhs): Likewise.
33019 (gimple_call_set_fn): Likewise.
33020 (gimple_call_set_fndecl): Likewise.
33021 (gimple_call_fndecl): Likewise.
33022 (gimple_call_return_type): Likewise.
33023 (gimple_call_set_chain): Likewise.
33024 (gimple_call_num_args): Likewise.
33025 (gimple_call_set_arg): Likewise.
33026 (gimple_cond_set_code): Likewise.
33027 (gimple_cond_set_lhs): Likewise.
33028 (gimple_cond_set_rhs): Likewise.
33029 (gimple_cond_set_true_label): Likewise.
33030 (gimple_cond_set_false_label): Likewise.
33031 (gimple_label_set_label): Likewise.
33032 (gimple_goto_set_dest): Likewise.
33033 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33034 (gimple_debug_bind_get_value): Likewise.
33035 (gimple_debug_bind_get_value_ptr): Likewise.
33036 (gimple_debug_bind_set_var): Likewise.
33037 (gimple_debug_bind_set_value): Likewise.
33038 (gimple_debug_bind_reset_value): Likewise.
33039 (gimple_debug_bind_has_value_p): Likewise.
33040 (gimple_return_retval_ptr): Remove gcc_assert.
33041 (gimple_return_retval): Likewise.
33042 (gimple_return_set_retval): Likewise.
33043 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33044 (safe_referenced_var_iterator): Remove.
33045 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33046 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33047 (fill_referenced_var_vec): Remove.
33048 (first_readonly_imm_use): Remove redundant gcc_assert.
33049 (phi_arg_index_from_use): Combine gcc_asserts.
33050 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33051 (first_imm_use_stmt): Remove redundant gcc_assert.
33052 * tree-cfg.c (verify_gimple_call): Verify function and chain
33053 operands. Verify arguments.
33054 (verify_types_in_gimple_stmt): Verify condition code and labels.
33056 2010-01-07 Richard Guenther <rguenther@suse.de>
33058 PR tree-optimization/42641
33059 * sese.c (rename_map_elt_info): Use the SSA name version, do
33062 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33064 PR tree-optimization/42625
33065 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33066 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33068 2010-01-07 Duncan Sands <baldrick@free.fr>
33070 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33072 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33075 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33076 note itself is not function_invariant_p.
33078 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33080 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33081 Do not add the DF_NOTE problem.
33082 * store-motion.c (execute_rtl_store_motion): Likewise.
33084 2010-01-07 Martin Jambor <mjambor@suse.cz>
33086 PR tree-optimization/42157
33087 * tree-sra.c (compare_access_positions): Stabilize sort if both
33088 accesses have integer types, return zero immediately if they are the
33091 2010-01-06 Richard Henderson <rth@redhat.com>
33093 PR middle-end/41883
33094 * haifa-sched.c (add_to_note_list): Merge into ...
33095 (concat_note_lists): ... here, and ...
33096 (unlink_other_notes, rm_other_notes): Merge into...
33097 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33098 NOTE_INSN_EPILOGUE_BEG.
33100 2010-01-06 Richard Guenther <rguenther@suse.de>
33102 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33103 not inline regular functions into always-inline functions.
33105 2010-01-06 Nick Clifton <nickc@redhat.com>
33107 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33108 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33110 (OVERRIDE_OPTIONS): Delete.
33111 (OPTIMIZATION_OPTIONS): Define.
33112 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33113 * config/rx/rx.c (rx_handle_option): Issue an error message if
33114 -mcpu=rx200 and -fpu are used together.
33115 (rx_set_optimization_options): New function. Issue an error
33116 message if an optimization attribute attempts to reset the FPU/
33117 math optimization pairing.
33118 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33119 * config/rx/rx.opt: Set the default to 32-bit doubles.
33120 * config/rx/t-rx: Add multilibs for -nofpu option.
33121 * doc/invoke.texi: Update documentation of RX options.
33123 2010-01-06 Richard Guenther <rguenther@suse.de>
33125 * tree-ssa-pre.c (name_to_id): New global.
33126 (alloc_expression_id): Simplify SSA name handling.
33127 (lookup_expression_id): Likewise.
33128 (init_pre): Zero name_to_id.
33129 (fini_pre): Free it.
33131 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33133 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33135 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33138 * config/i386/sse.md (smaxv2di3): New.
33139 (umaxv2di3): Likewise.
33140 (sminv2di3): Likewise.
33141 (uminv2di3): Likewise.
33143 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33146 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33147 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33148 (legitimize_tls_address): Likewise.
33149 (sparc_tls_referenced_p): Likewise.
33150 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33151 and adjust calls to legitimize_pic_address.
33152 (legitimate_constant_p) Use sparc_tls_referenced_p.
33153 (legitimate_pic_operand_p): Likewise.
33154 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33155 (sparc_tls_symbol_ref_1): Delete.
33156 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33157 (legitimize_tls_address): Make static, handle CONST patterns.
33158 (legitimize_pic_address): Make static, remove unused parameter and
33159 adjust recursive calls.
33160 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33161 and adjust call to legitimize_pic_address.
33162 (sparc_output_mi_thunk): Likewise.
33164 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33165 H.J. Lu <hongjiu.lu@intel.com>
33168 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33169 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33170 operands to make them signed.
33173 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33176 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33177 GTU to GT for V4SI and V2DI.
33179 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33180 (umin<mode>3): Removed.
33182 (uminv4si3): Likewise.
33184 2010-01-05 Martin Jambor <mjambor@suse.cz>
33186 PR tree-optimization/42462
33187 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33188 current_function_decl to helper functions and macros.
33190 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33193 * flags.h: Don't include real.h.
33194 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33195 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33196 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33197 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33198 * dominance.c: Update copyright.
33199 * gimple.c (walk_gimple_op): Remove inline.
33200 * tree-ssa-reassoc.c: Include real.h.
33201 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33202 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33204 2010-01-05 Nick Clifton <nickc@redhat.com>
33206 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33207 register to push into the stack frame when the accumulator has to
33208 be saved during interrupts.
33210 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33212 * doc/invoke.texi: Remove the documentation about option
33213 -Wunreachable-code.
33214 * common.opt (Wunreachable-code): Preserved for backward
33216 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33217 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33218 the backward compatibility flag section.
33220 2010-01-05 Richard Guenther <rguenther@suse.de>
33222 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33224 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33227 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33229 PR tree-optimization/42508
33230 * tree-sra.c (convert_callers): Check for recursive call
33231 by comparing cgraph nodes instead of decls.
33232 (modify_function): Call ipa_modify_formal_parameters also
33233 on all same_body aliases.
33235 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33236 cgraph nodes when checking for same_body aliases.
33238 2010-01-05 Richard Guenther <rguenther@suse.de>
33240 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33241 allocation and lookup.
33242 (get_or_alloc_expr_for_constant): Likewise.
33243 (phi_translate): Sink allocation.
33245 2010-01-04 Richard Guenther <rguenther@suse.de>
33247 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33248 a new entry only if needed.
33249 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33250 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33252 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33254 (phi_translate): Handle CONSTANTs early.
33256 2010-01-04 Martin Jambor <mjambor@suse.cz>
33258 PR tree-optimization/42398
33259 * tree-sra.c (struct access): Removed flag grp_different_types.
33260 (dump_access): Do not dump the removed flag.
33261 (sort_and_splice_var_accesses): Do not set the removed flag.
33262 (sra_modify_expr): Check for type compatibility directly.
33264 2010-01-04 Martin Jambor <mjambor@suse.cz>
33266 PR tree-optimization/42366
33267 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33268 edges with variable number of parameters.
33269 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33270 flag instead of asserting it.
33271 (ipa_read_node_info): Read uses_analysis_done flag.
33273 2010-01-04 Richard Guenther <rguenther@suse.de>
33275 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33276 iterative_hash_* as intended.
33277 (vn_reference_compute_hash): Likewise. Simplify hashing
33279 (vn_reference_lookup_2): Likewise.
33280 (vn_nary_op_compute_hash): Likewise.
33281 (vn_phi_compute_hash): Likewise.
33282 (expressions_equal_p): Remove strange code.
33283 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33284 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33285 (bitmap_insert_into_set_1): Take value-id as parameter.
33286 (add_to_value): Pass it.
33287 (bitmap_insert_into_set): Likewise.
33288 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33290 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33293 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33294 (do_self_spec): For switches with SWITCH_IGNORE set set also
33295 SWITCH_IGNORE_PERMANENTLY.
33296 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33299 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33301 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33302 tree of an unreferenced global var.
33304 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33307 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33308 GTU to GT for V4SI and V2DI.
33310 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33311 (umin<mode>3): Removed.
33313 (uminv4si3): Likewise.
33315 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33318 * collect2.c (main): Turn on trace in collect2 if -v is passed
33321 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33323 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33324 description of expression operand.
33326 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33328 * configure.ac: Add install-html to target_list for Make-hooks.
33329 * configure: Regenerate.
33330 * fortran/Make-lang.in (F95_HTMLFILES): New.
33331 (fortran.html): Use it.
33332 (fortran.install-html): New.
33333 * Makefile.in (install-html): Add lang.install-html.
33334 * java/Make-lang.in (JAVA_HTMLFILES): New.
33335 (java.html): Use it.
33336 (java.install-html): New.
33337 * objc/Make-lang.in (objc.install-html): New.
33338 * objcp/Make-lang.in (obj-c++.install-html): New.
33339 * cp/Make-lang.in (c++.install-html): New.
33340 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33341 * lto/Make-lang.in (lto.install-html): New.
33343 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33346 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33348 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33350 PR rtl-optimization/41862
33351 * store-motion.c (store_killed_in_insn, compute_store_table,
33352 remove_reachable_equiv_notes, replace_store_insn,
33353 build_store_vectors): Ignore all DEBUG_INSNs.
33355 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33358 * common.opt: Add dumpdir.
33360 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33362 (option_map): Add --dumpdir.
33364 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33366 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33368 * opts.c (decode_options): Try dump_dir_name first if
33369 dump_base_name isn't an absolute path.
33370 (common_handle_option): Handle OPT_dumpdir.
33372 * toplev.c (dump_dir_name): New.
33373 (print_switch_values): Also ignore -dumpdir.
33375 * toplev.h (dump_dir_name): New.
33377 2010-01-03 Richard Guenther <rguenther@suse.de>
33379 PR tree-optimization/42589
33380 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33381 double-word expansion of bswap32.
33383 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33385 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33386 with BLOCK_FOR_INSN.
33387 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33388 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33389 noce_process_if_block): Likewise.
33390 * gcse.c (compute_local_properties, insert_expr_in_table,
33391 insert_set_in_table, canon_list_insert, find_avail_set,
33392 pre_insert_copy_insn): Likewise.
33394 * basic-block.h (BLOCK_NUM): Move from here...
33395 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33397 2010-01-03 Richard Guenther <rguenther@suse.de>
33399 PR tree-optimization/42438
33400 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33401 contains_may_not_return_call flag.
33402 (BB_MAY_NOTRETURN): New.
33403 (valid_in_sets): Trapping nary operations are not valid
33404 in blocks that may not return.
33405 (insert_into_preds_of_block): Remove check for trapping expressions.
33406 (compute_avail): Compute also BB_MAY_NOTRETURN.
33408 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33410 * doc/invoke.texi: Add 2010 to copyright years.
33412 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33414 * config/sparc/sparc.c: Fix formatting nits.
33416 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33417 Alexander Monakov <amonakov@ispras.ru>
33419 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33421 2010-01-02 Richard Guenther <rguenther@suse.de>
33423 PR middle-end/42577
33424 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33425 (simplify_switch_using_ranges): Mark to be removed edges
33428 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33430 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33432 * collect2.c (scan_libraries): Add missing argument in call to
33435 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33438 * config/alpha/predicates.md (aligned_memory_operand): Return false
33440 (unaligned_memory_operand): Return true for CQImode.
33441 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33442 doesn not cross aligned SImode word boundary.
33444 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33446 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33448 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33449 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33451 2010-01-02 Richard Guenther <rguenther@suse.de>
33454 * toplev.c (compile_file): Emit LTO marker properly. Change
33455 it to __gnu_lto_v1.
33456 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33458 2010-01-01 Richard Guenther <rguenther@suse.de>
33461 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33463 2010-01-01 Richard Guenther <rguenther@suse.de>
33466 * c-decl.c (grokdeclarator): For zero-size arrays force
33467 structural equality checks as layout_type does.
33469 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33471 * builtins.c: Update copyright to 2010.
33473 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33476 * lto-streamer-out.c (produce_asm): Revert the last change.
33477 (copy_function): Likewise.
33479 * lto-streamer.c (lto_get_section_name): Skip any leading
33482 2010-01-01 Richard Guenther <rguenther@suse.de>
33484 PR middle-end/42559
33485 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33489 Copyright (C) 2010 Free Software Foundation, Inc.
33491 Copying and distribution of this file, with or without modification,
33492 are permitted in any medium without royalty provided the copyright
33493 notice and this notice are preserved.