1 2010-11-02 Ian Lance Taylor <iant@google.com>
3 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5 LIBELFINC. Remove HAVE_libelf.
6 * config.gcc: Don't set lto_binary_reader.
7 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
8 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
9 (LIBS): Remove $(LIBELFLIBS).
10 (INCLUDES): Remove $(LIBELFINC).
14 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
16 * config/microblaze/microblaze-protos.h (function_arg): Delete.
17 (function_arg_advance): Delete.
18 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
19 (FUNCTION_ARG): Delete.
20 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
21 (microblaze_function_arg_advance): ...this. Make static. Take a
22 const_tree and a bool.
23 (function-arg): Rename to...
24 (microblaze_function_arg): ...this. Make static. Take a const_tree
26 (microblaze_expand_prologue): Call targetm.calls.function_arg and
27 targetm.calls.function_arg_advance.
28 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
30 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
32 Merge from FSF "apple/trunk" branch.
34 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
35 * config/darwin.opt: .. to here.
36 (matt-stubs): New option.
37 * config/i386/darwin.opt: Delete.
38 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
39 (MACHO_DYNAMIC_NO_PIC_P): New.
40 (MACHOPIC_INDIRECT): New.
42 * config/i386/darwin.h (DARWIN_X86) Define to 1.
43 (MACHOPIC_ATT_STUB): New.
44 (CC1_SPEC): Do not remove mdynamic-no-pic.
45 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
46 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
47 (FUNCTION_PROFILER): Correct over-length line.
48 (SUBTARGET_OVERRIDE_OPTIONS): New.
49 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
50 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
51 (legitimate_constant_p): Handle mdynamic-no-pic.
52 (ix86_legitimate_address_p): Likewise.
53 (ix86_legitimize_address): Likewise.
54 (ix86_expand_move): Likewise.
55 (machopic_output_stub): Update for ATT-style stubs and
57 * config/darwin-protos.h (machopic_symbol_defined_p): New.
58 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
59 TARGET_DYNAMIC_NO_PIC: Remove.
60 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
61 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
62 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
63 Remove handling of mdynamic-no-pic.
64 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
66 (machopic_symbol_defined_p): Do not try to use current_function_decl
67 when generating _get_pc thunks within stubs.
68 (machopic_indirect_data_reference): Rework for direct conditionals
69 rather than #ifdefs, add x86 mdynamic-no-pic
70 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
72 (darwin_override_options): Handle mdynamic-no-pic here.
73 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
74 (machopic_lazy_symbol_ptr3_section): New.
75 (machopic_picsymbol_stub2_section): New.
76 (machopic_picsymbol_stub3_section): New.
77 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
78 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
79 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
80 Moved common definition from x86 and rs6000.
81 (MACHO_DYNAMIC_NO_PIC_P): Override value.
82 (MACHOPIC_INDIRECT): Likewise.
83 (MACHOPIC_PURE): Likewise.
84 * config.gcc (x86-darwin-*): Remove darwin.opt.
86 2010-11-02 Jakub Jelinek <jakub@redhat.com>
89 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
90 instead of gsi_last_bb.
92 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
93 Maxim Kuvyrkov <maxim@codesourcery.com>
95 * config/i386/i386.c (cpu_names): Add "corei7".
96 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
98 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
99 Maxim Kuvyrkov <maxim@codesourcery.com>
101 Tune alignment for Intel Core i7
103 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
104 (enum processor_type): Update comment. Add entries for Core i7.
105 * config/i386-c.c (ix86_target_macros_internal): Update.
106 * config/i386.c (m_COREI7{_32,_64}): New macros.
107 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
108 (processor_target_table): Tune alignment for Core i7.
109 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
111 * doc/invoke.texi: Document "corei7" option value.
113 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
114 Maxim Kuvyrkov <maxim@codesourcery.com>
115 H.J. Lu <hjl.tools@gmail.com>
117 Basic support for Intel Core i7
119 * i386.c (ix86_option_override_internal): Add entry for corei7, use
120 generic tuning. Use generic32 when compiling for 32-bit ABI.
122 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
124 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
125 sections and call darwin_asm_dwarf_section() to handle them.
126 (darwin_asm_dwarf_section): New.
127 (darwin_file_start): Remove code emitting dwarf section symbols.
129 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
131 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
132 explicitly disable stack protection when building libgcc.
133 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
135 2010-11-01 Jason Merrill <jason@redhat.com>
137 * fold-const.c (fold_indirect_ref_1): Handle folding
138 POINTER_PLUS_EXPR to ARRAY_REF.
140 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
142 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
143 (sh_delegitimize_address): New function.
145 2010-11-01 Joseph Myers <joseph@codesourcery.com>
147 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
148 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
149 (CC1_SPEC): Don't handle -target.
150 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
152 * config/darwin.opt (Zallowable_client, Zbundle_loader,
153 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
154 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
155 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
156 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
157 Zweak_reference_mismatches, client_name, compatibility_version,
158 current_version, dylinker_install_name, pagezero_size,
159 read_only_relocs, seg1addr, segs_read_only_addr,
160 segs_read_write_addr, sub_library, sub_umbrella): New.
161 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
162 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
163 * config/freebsd.opt: New.
164 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
165 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
166 * config/rpath.opt: New.
167 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
168 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
171 2010-11-01 Joseph Myers <joseph@codesourcery.com>
173 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
174 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
175 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
176 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
177 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
178 Document that options in .opt files do not need to be included.
179 * doc/tm.texi: Regenerate.
180 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
181 * opts-common.c: Update comment on tm.h include.
182 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
183 * system.h (SWITCH_TAKES_ARG): Poison.
184 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
185 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
187 (LINK_COMMAND_SPEC_A): Don't include %{x}.
188 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
190 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
191 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
192 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
194 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
195 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
196 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
198 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
199 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
201 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
202 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
203 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
204 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
205 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
206 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
207 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
208 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
209 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
210 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
211 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
212 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
213 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
214 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
216 2010-11-01 Paul Koning <ni1d@arrl.net>
218 * config/pdp11/pdp11.md: Use iterators.
219 (addqi3, subqi3, iorsi3, xorsi3): Delete.
221 2010-11-01 Steve Ellcey <sje@cup.hp.com>
223 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
225 * libgcov.c (__gcov_indirect_call_profiler): Set
226 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
227 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
229 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
231 PR tree-optimization/46259
235 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
237 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
238 build_vector_from_val.
240 2010-11-01 DJ Delorie <dj@redhat.com>
242 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
243 as well as an assertion.
245 2010-11-01 Paul Koning <ni1d@arrl.net>
247 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
248 complex modes in memory.
250 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
252 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
254 2010-11-01 Jakub Jelinek <jakub@redhat.com>
257 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
258 (cfa_base_offset): New variable.
259 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
260 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
262 (vt_init_cfa_base): Initialize cfa_base_offset.
264 2010-11-01 Alan Modra <amodra@gmail.com>
267 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
269 (stack_info): New file scope var.
270 (rs6000_init_machine_status): Init stack_info.
271 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
272 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
273 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
274 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
275 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
276 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
277 (rs6000_savres_strategy): Rewrite.
278 (rs6000_stack_info): Use "stack_info" in place of local "info".
279 Return cached stack info when reload_completed unless ENABLE_CHECKING
280 in which case confirm newly calculated stack info matches old info.
281 Delay calculation of lr_save_p, set it for out of line gp save/restore
282 as well as fp. Call rs6000_savres_strategy from here..
283 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
284 (rs6000_output_function_prologue): Use info->savres_strategy to
285 determine whether fp save/restore externs need to be emitted.
287 2010-10-31 Jason Merrill <jason@redhat.com>
289 * tree.h (EXPR_LOC_OR_HERE): New macro.
290 * builtins.c (c_strlen): Use it.
291 * c-decl.c (build_enumerator): Likewise.
292 * gimplify.c (internal_get_tmp_var): Likewise.
293 (shortcut_cond_expr): Likewise.
294 (gimplify_one_sizepos): Likewise.
296 2010-10-31 Richard Henderson <rth@redhat.com>
298 * config/i386/cygming.h (TARGET_SEH): New.
299 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
300 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
301 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
302 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
303 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
304 (ASM_DECLARE_FUNCTION_SIZE): New.
305 * config/i386/i386-protos.h: Update.
306 * config/i386/i386.c (ix86_option_override_internal): Enable
307 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
308 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
309 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
310 (ix86_compute_frame_layout): For SEH, disable
311 use_fast_prologue_epilogue, move frame pointer to the end of
312 the frame. Initialize hfp_save_offset.
313 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
314 at end of prologue for SEH.
315 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
316 emit blockage at beginning of epilogue.
317 (ix86_expand_binary_operator): After reload, emit LEA if needed.
318 (ix86_output_call_insn): New.
319 * config/i386/i386.h (TARGET_SEH): New.
320 (struct machine_function): Add member seh.
321 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
322 * config/i386/winnt.c (struct seh_frame_state): New.
323 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
324 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
325 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
326 i386_pe_start_function, i386_pe_end_function): New.
328 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
329 as CFA_STORE in rules 12 and 13.
331 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
333 PR tree-optimization/46142
334 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
335 accommodate third function argument.
337 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
339 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
341 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
343 * fold-const.c (build_zero_vector): Use build_vector_from_val.
344 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
345 (get_initial_def_for_reduction): Likewise.
346 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
347 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
348 * tree.c (build_one_cst): Likewise.
349 (build_vector_from_val): Use types_compatible_p for assert.
351 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
353 * emit-rtl.c (mark_used_flags): New function.
354 (set_used_flags, reset_used_flags): Call it.
356 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
359 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
360 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
362 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
366 (ix86_compat_aligned_value_p): This.
367 (ix86_old_function_arg_boundary): Renamed to ...
368 (ix86_compat_function_arg_boundary): This. Updated.
369 (ix86_contains_aligned_value_p): New.
370 (ix86_function_arg_boundary): Align long double parameters on
371 stack to 4byte in 32bit.
373 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
375 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
376 * c-parser.c (c_parser_objc_at_property_declaration): Removed
377 parsing of RID_COPIES and RID_IVAR. Updated call to
378 objc_add_property_declaration.
379 * c-typecheck.c (build_component_ref): Call
380 objc_maybe_build_component_ref instead of objc_build_setter_call.
381 Use objc_is_property_ref to improve Objective-C checks.
382 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
383 of objc_build_getter_call.
385 2010-10-29 Paul Koning <ni1d@arrl.net>
387 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
388 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
389 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
390 (REG_OK_STRICT): Move description.
392 2010-10-29 Paul Koning <ni1d@arrl.net>
394 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
396 2010-10-29 Paul Koning <ni1d@arrl.net>
398 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
400 2010-10-29 Paul Koning <ni1d@arrl.net>
403 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
405 2010-10-29 Richard Henderson <rth@redhat.com>
408 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
411 2010-10-29 Paul Koning <ni1d@arrl.net>
413 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
414 register to register move.
416 2010-10-29 Paul Koning <ni1d@arrl.net>
418 * config/pdp11/pdp11.c (print_operand_address): Correct handling
419 of integer constant addresses, delete vax-only logic.
421 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
423 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
424 a conditional expression.
426 2010-10-29 Paul Koning <ni1d@arrl.net>
428 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
429 instruction encoding.
431 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
432 Andrew Pinski <pinskia@gmail.com>
434 * tree.h (build_vector_from_val): Declare.
435 * tree.c (build_vector_from_val): New function.
436 * c-typeck.c (build_binary_op): Handle vector shifting.
437 * doc/extend.texi: Description of the vector shifting operation.
439 2010-10-29 Paul Koning <pkoning@equallogic.com>
441 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
442 pdp11_secondary_memory_needed): Declare.
443 * config/pdp11/predicates.md (float_operand): New predicate.
444 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
445 (cbranchdf4, movdf): Change predicate.
446 (movsf): Handle FPU register case.
447 (truncdfsf2, extendsfdf2): Add FPU register case.
448 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
449 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
450 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
451 (pdp11_register_move_cost): Update cost matrix.
452 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
453 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
454 pdp11_secondary_memory_needed): New function.
455 (pdp11_return_in_memory): Add other float types.
456 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
457 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
458 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
459 REGISTER_MOVE_COST): Delete.
460 (BASE_RETURN_VALUE_REG): Add other float types.
462 2010-10-29 Nick Clifton<nickc@redhat.com>
464 * doc/invoke.texi: Document -mam34 and -mtune options.
465 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
466 (mn10300_tune_cpu): New variable.
467 (mn10300_handle_option): Handle -mam34 and -mtune options.
468 (mn10300_option_override): Convert tune string into tune cpu variable.
469 (mn10300_legitimate_constant_p): Delete unused local variable.
470 (is_load_insn): New function.
471 (is_store_insn): New function.
472 (mn10300_adjust_schedule_cost): New function.
473 (TARGET_SCHED_ADJUST_COST): Define.
474 * config/mn10300/mn10300.opt (mam34): New option.
476 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
477 (enum processor_type): Add AM34.
478 (TARGET_AM34): Define.
479 * config/mn10300/mn10300.md (attr cpu): Add am34.
480 Add pipeline description.
481 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
482 Remove unneeded alternatives. Add timing attribute.
483 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
484 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
485 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
486 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
487 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
488 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
489 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
490 float_conditional_branch, jump, indirect_jump, tablejump,
491 call_internal, call_value_internal, zero_extendqisi2_am33,
492 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
493 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
494 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
495 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
496 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
497 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
498 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
499 return_internal_regs, store_movm, return, call_next_insn):
500 Add timing attribute.
501 (am33_subsi3): Add missing clobber of CC_REG.
502 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
503 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
504 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
505 extendqisi2): Fix predicates.
506 (call_internal, call_internal_value): Separate alternatives.
507 * config/mn10300/t-mn10300: Add AM34 multilib.
509 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
511 * config/sh/sh.c (sh_promote_function_mode): Use
512 default_promote_function_mode if !sh_promote_prototypes.
514 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
516 * recog.c (split_all_insns): Remove dead code.
518 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
520 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
522 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
524 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
525 (FUNCTION_ARG_ADVANCE): Delete.
526 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
528 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
529 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
530 (TARGET_FUNCTION_ARG_ADVANCE): Define.
532 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
534 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
535 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
536 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
537 Take a const_tree and a bool.
538 (mcore_function_arg_advance): New function.
539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
541 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
543 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
544 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
545 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
546 Take a const_tree and a bool.
547 (mcore_function_arg_advance): New function.
548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
550 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
552 * config/h8300/h8300-protos.h (function_arg): Delete.
553 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
554 * config/h8300/h8300.c (function_arg): Rename to...
555 (h8300_function_arg): ...this. Make static. Take a const_tree and
557 (h8300_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/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
564 * config/arc/arc.c (arc_function_arg): ...here and...
565 (arc_function_arg_advance): ...here. New functions.
566 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
568 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
570 * config/crx/crx-protos.h (crx_function_arg): Delete.
571 (crx_function_arg_advance): Delete.
572 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
573 * config/crx/crx.c (crx_function_arg): Make static. Take a
574 const_tree and a bool.
575 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
576 (enough_regs_for_param): Take a const_tree.
577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
579 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
581 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
582 (m68hc11_function_arg_advance): Delete.
583 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
584 (FUNCTION_ARG_ADVANCE): Delete.
585 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
586 Take a const_tree and a bool.
587 (m68hc11_function_arg_advance): Likewise.
588 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
590 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
592 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
593 (xstormy16_function_arg_advance): Delete.
594 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
595 (FUNCTION_ARG_ADVANCE): Delete.
596 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
597 Take a const_tree and a bool.
598 (xstormy16_function_arg_advance): Likewise. Return void, updating
599 the CUM parameter instead.
600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
602 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
604 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
605 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
606 (MOXIE_FUNCTION_ARG_SIZE): Move to...
607 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
608 (moxie_function_arg): Make static. Take a const_tree and a bool.
609 (moxie_function_arg_advance): New function.
610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
612 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
614 * config/mn10300/mn10300-protos.h (function_arg): Delete.
615 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
616 (FUNCTION_ARG_ADVANCE): Delete.
617 * config/mn10300/mn10300.c (function_arg): Rename to...
618 (mn10300_function_arg): ...this. Make static. Take a const_tree
620 (mn10300_function_arg_advance): New function.
621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
623 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
625 * config/iq2000/iq2000-protos.h (function_arg): Delete.
626 (function_arg_advance): Delete.
627 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
628 * config/iq2000/iq2000.c (function_arg): Rename to...
629 (iq2000_function_arg): ...this. Make static. Take a const_tree and
631 (function_arg_advance): Rename to...
632 (iq2000_function_arg_advance): ...this. Make static. Take a
633 const_tree and a bool.
634 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
636 (iq2000_pass_by_reference): Call iq2000_function_arg).
637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
639 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
641 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
642 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
643 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
645 (fr30_function_arg): New function.
646 (fr30_function_arg_advance): New function.
647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
649 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
651 * config/frv/frv-protos.h (frv_function_arg): Delete.
652 (frv_function_arg_advance): Delete.
653 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
654 * config/frv/frv.c (frv_function_arg): Rename to...
655 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
656 (frv_function_arg, frv_function_incoming_arg): New functions.
657 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
659 (TARGET_FUNCTION_ARG_ADVANCE): Define.
661 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/sse.md (sse_movhlps_exp): Use destination
665 returned from ix86_fixup_binary_operands to expand insn.
666 (sse_movlhps_exp): Ditto.
667 (sse_loadhps_exp): Ditto.
668 (sse_loadlps_exp): Ditto.
669 (sse2_loadhpd_exp): Ditto.
670 (sse2_loadlpd_exp): Ditto.
672 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
674 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
677 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
679 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
680 arithmetics in masking operations.
681 (contains_muldiv): Likewise.
682 (try_combine): Likewise.
683 (find_split_point): Likewise.
684 (combine_simplify_rtx): Likewise.
685 (simplify_if_then_else): Likewise.
686 (simplify_set): Likewise.
687 (expand_compound_operation): Likewise.
688 (expand_field_assignment): Likewise.
689 (make_extraction): Likewise.
690 (extract_left_shift): Likewise.
691 (make_compound_operation): Likewise.
692 (force_to_mode): Likewise.
693 (make_field_assignment): Likewise.
694 (reg_nonzero_bits_for_combine): Likewise.
695 (simplify_shift_const_1): Likewise.
696 (simplify_comparison): Likewise.
698 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
700 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
701 (ia64_function_arg_advance): Delete.
702 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
703 (FUNCTION_ARG_ADVANCE): Delete.
704 * config/ia64/ia64.c (ia64_function_arg): Rename to...
705 (ia64_function_arg_1): ...this. Make static. Take const_tree and
707 (ia64_function_arg, ia64_function_incoming_arg): New functions.
708 (ia64_function_arg_advance): Make static. Take a const_tree and
710 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
711 (TARGET_FUNCTION_ARG_ADVANCE): Define.
713 2010-10-27 Steve Ellcey <sje@cup.hp.com>
715 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
716 (TARGET_GET_RAW_ARG_MODE): New.
717 * doc/tm.texi: Regenerate.
718 * target.def (get_raw_result_mode): New.
719 (get_raw_arg_mode): New.
720 * targhooks.c (default_get_reg_raw_mode): New.
721 * targhooks.h (default_get_reg_raw_mode): New.
722 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
723 (apply_result_size): Ditto.
724 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
725 (TARGET_GET_RAW_RESULT_MODE): Define.
726 (TARGET_GET_RAW_ARG_MODE): Ditto.
728 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
730 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
731 for newer Solaris 10 release.
732 (sparc_fallback_frame_state): Likewise.
734 2010-10-27 Jason Merrill <jason@redhat.com>
736 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
739 2010-10-27 Jie Zhang <jie@codesourcery.com>
740 Maxim Kuvyrkov <maxim@codesourcery.com>
742 * haifa-sched.c (ISSUE_POINTS): Remove.
743 (max_issue): Don't issue more than issue_rate instructions.
745 2010-10-27 Ian Lance Taylor <iant@google.com>
748 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
749 (split_stack_return): Replace UNSPEC_STACK_CHECK with
750 UNSPECV_SPLIT_STACK_RETURN.
752 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
754 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
756 * config/i386/i386.c (block_info): New.
757 (BLOCK_INFO): Likewise.
758 (call_avx256_state): Likewise.
759 (check_avx256_stores): Likewise.
760 (move_or_delete_vzeroupper_2): Likewise.
761 (move_or_delete_vzeroupper_1): Likewise.
762 (move_or_delete_vzeroupper): Likewise.
763 (use_avx256_p): Likewise.
764 (function_pass_avx256_p): Likewise.
765 (flag_opts): Add -mvzeroupper.
766 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
767 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
769 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
771 (init_cumulative_args): Add an int to indicate caller. Set
772 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
773 based on return type.
774 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
775 caller_pass_avx256_p based on argument type.
776 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
777 is used, but not returned by caller.
778 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
779 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
781 (ix86_minimum_alignment): Likewise.
782 (ix86_expand_special_args_builtin): Set target to
783 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
784 (ix86_reorg): Run the vzeroupper optimization if needed.
786 * config/i386/i386.h (ix86_args): Add caller.
787 (INIT_CUMULATIVE_ARGS): Updated.
788 (machine_function): Add use_vzeroupper_p, use_avx256_p,
789 caller_pass_avx256_p, caller_return_avx256_p,
790 callee_pass_avx256_p and callee_return_avx256_p.
792 * config/i386/i386.opt (-mvzeroupper): New.
794 * config/i386/predicates.md (vzeroupper_operation): Removed.
796 * config/i386/sse.md (avx_vzeroupper): Removed.
797 (*avx_vzeroupper): Removed.
798 (avx_vzeroupper): New.
800 * doc/invoke.texi: Document -mvzeroupper.
802 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
804 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
805 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
806 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
808 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
809 Olivier Hainque <hainque@adacore.com>
811 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
812 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
813 fs->signal_frame instead.
815 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
817 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
818 parsing of RID_COPIES and RID_IVAR.
820 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
822 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
823 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
824 Do not use objc_set_property_attr, but use local variables
825 instead. Detect repeated usage of setter, getter and ivar
826 attributes. Improved error processing when a setter name does not
827 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
828 that the token is a keyword. Updated call to
829 objc_add_property_declaration.
831 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
833 * c-parser.c (c_parser_objc_at_property): Renamed to
834 c_parser_objc_at_property_declaration. Updated calls to
835 objc_add_property_variable, now objc_add_property_declaration.
836 Code rewritten to be much more robust in recovering from syntax
837 errors. Added comments.
838 (c_parser_objc_property_attrlist): Removed.
839 (c_parser_external_declaration): Updated calls to
840 c_parser_objc_at_property, now
841 c_parser_objc_at_property_declaration.
842 (c_parser_objc_methodprotolist): Same change.
844 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
846 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
848 2010-10-26 Jan Hubicka <jh@suse.cz>
850 * ipa.c (process_references): Enqueue all referenced nodes;
851 mark as reachable only non-external nodes.
852 (cgraph_remove_unreachable_nodes): All referenced nodes should
853 be enqueued; remove bogues node->needed check.
855 2010-10-26 Jan Hubicka <jh@suse.cz>
857 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
860 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
862 * config/i386/i386.md (split_stack_return): Replace
863 unspec_volatile with unspec.
865 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
867 * doc/install.texi: Fix typo in --with-sysroot description.
869 2010-10-26 Jan Hubicka <jh@suse.cz>
871 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
872 Use info provided by linker plugin.
874 2010-10-26 Jason Merrill <jason@redhat.com>
876 * varasm.c (constructor_static_from_elts_p): Don't require a
877 CONSTRUCTOR to have elements to be suitable for static
878 initialization. Allow ARRAY_TYPE as well.
880 2010-10-26 Jan Hubicka <jh@suse.cz>
883 * cgraph.c (cgraph_set_readonly_flag): Rename to...
884 (cgraph_set_const_flags) ... this one; get also looping argument;
885 clear constructor/destructor flags.
886 (cgraph_set_pure_flag): Likewise.
887 (cgraph_set_looping_const_or_pure_flag): Remove.
888 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
889 to optimize away static ctors/dtors; it does not work on inline clones;
890 external functions can always be rmeoved.
891 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
892 inline clones; in LTO external functions always can go.
893 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
894 (cgraph_mark_address_taken_node): Assert that we are not taking
895 address of inline clone.
896 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
898 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
900 (ipcp_initialize_node_lattices): Only local functions can be
901 handled without cloning.
902 * cgraph.h (cgraph_set_readonly_flag,
903 cgraph_set_looping_const_or_pure_flag): Remove.
904 (cgraph_set_const_flag): Declare.
905 (cgraph_set_pure_flag): Update.
906 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
908 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
909 look at inline clones; fix handling of external definitions.
910 (cgraph_postorder): Do not look at inline clones in the first pass.
911 (function_and_variable_visibility): Drop constructors/destructor
912 flags at pure and const functions.
913 * tree-profile.c (tree_profiling): Update.
914 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
915 address taken; external functions do not account to whole program size.
916 (cgraph_decide_inlining): Likewise; do not try to inline
917 functions already inlined.
919 2010-10-26 Jie Zhang <jie@codesourcery.com>
921 * doc/invoke.texi: Improve documentation of
922 -fstrict-volatile-bitfields.
924 2010-10-26 Ira Rosen <irar@il.ibm.com>
926 PR tree-optimization/46167
927 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
928 is basic block for the statement.
930 2010-10-26 Paul Koning <ni1d@arrl.net>
932 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
933 current definition of struct_real_format.
935 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
938 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
939 (ix86_function_arg_boundary): Always align parameters on stack
940 in 64bit and align parameters with alignment >= 16byte on stack
941 in 32bit. Warn alignment change.
943 2010-10-26 Ian Lance Taylor <iant@google.com>
946 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
949 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
951 Implement opaque-enum-specifiesr for C++0x
952 * tree.h (ENUM_IS_OPAQUE): New.
953 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
955 2010-10-26 Jie Zhang <jie@codesourcery.com>
957 * stor-layout.c (layout_decl): Use the field's type to
958 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
959 * config/arm/arm.c (arm_override_options): Default to
960 -fstrict-volatile-bitfields.
962 2010-10-25 Paul Koning <ni1d@arrl.net>
964 * config/pdp11/pdp11.md: Add define_constants for register
965 numbers, branch offset limits.
966 * config/pdp11/pdp11.c: Use named constants instead of numbers.
967 * config/pdp11.pdp11.h: Ditto.
969 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
971 * configure.ac: Use $cpu_type instead of $target to define the nop.
972 * configure: Regenerate.
974 2010-10-25 Jie Zhang <jie@codesourcery.com>
976 * combine.c (try_combine): If insns need to be kept around, check that
977 they can be copied in the merged instruction.
979 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
981 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
983 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
984 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
985 it has been modified.
987 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
989 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
991 2010-10-24 Paul Koning <ni1d@arrl.net>
993 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
994 * config/pdp11/pdp11.c (output_jump): Ditto.
996 2010-10-24 Ian Lance Taylor <iant@google.com>
998 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1000 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1002 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1003 least one insn with a locus corresponding to an edge's goto_locus,
1004 disregard non-fallthru edges to the exit block and merge the blocks
1005 created for the same goto_locus.
1007 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1009 * gcc.c (n_switches_alloc_debug_check): New.
1010 (set_option_handlers): New.
1011 (process_command): Use set_option_handlers.
1012 (do_self_spec): Pass spec-generated options through option handlers.
1013 (main): Also save and restore n_switches_alloc when swapping
1016 2010-10-23 Richard Henderson <rth@redhat.com>
1019 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1020 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1021 Honor matching operands when splitting to XOR.
1023 2010-10-23 Ian Lance Taylor <iant@google.com>
1025 * tree-vrp.c (extract_range_from_binary_expr): If
1026 flag_non_call_exceptions don't eliminate division by zero.
1027 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1029 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1031 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1032 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1033 __ORDER_PDP_ENDIAN__.
1034 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1035 (struct DWstruct): Define based on __BYTE_ORDER__.
1036 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1037 (struct INTstruct): Define based on __BYTE_ORDER__.
1038 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1039 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1040 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1041 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1042 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1043 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1044 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1045 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1046 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1047 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1048 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1049 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1050 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1051 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1052 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1053 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1054 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1055 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1056 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1057 * doc/tm.texi: Regenerate.
1058 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1059 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1061 2010-10-23 Jie Zhang <jie@codesourcery.com>
1063 PR rtl-optimization/37360
1064 * config/mips/mips.c (cached_can_issue_more): New local variable.
1065 (mips_sched_reorder_1): New.
1066 (mips_sched_reorder): Use mips_sched_reorder_1.
1067 (mips_sched_reorder2): New.
1068 (mips_variable_issue): Set cached_can_issue_more.
1069 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1070 instead of mips_sched_reorder.
1073 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1074 PR rtl-optimization/37360
1075 * haifa-sched.c (max_issue): Do not assert that we never issue more
1076 insns than issue_rate. Add comment.
1078 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1080 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1081 location info of the expression.
1083 2010-10-22 DJ Delorie <dj@redhat.com>
1085 * doc/extend.texi (Named Address Spaces): Document the M32C named
1088 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1089 __far address space.
1090 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1091 "__far" address space for R8C and M16C processor variants.
1092 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1093 (far_addr_space_p): New.
1094 (encode_pattern_1): Add sign and zero extend support.
1095 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1096 (m32c_extra_constraint_p2): Add SF constraint.
1097 (m32c_legitimate_address_p): Support __far addresses.
1098 (m32c_addr_space_pointer_mode): New.
1099 (m32c_addr_space_address_mode): New.
1100 (m32c_addr_space_legitimate_address_p): New.
1101 (m32c_addr_space_legitimize_address): New.
1102 (m32c_addr_space_subset_p): New.
1103 (m32c_addr_space_convert): New.
1104 (conversions): Add __far operand patterns.
1105 (m32c_prepare_move): Force constants into registers for __far moves.
1106 (m32c_split_move): __far moves are always split.
1107 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1108 * config/m32c/mov.md (mov<mode>_far_op1): New.
1109 (mov<mode>_far_op2): New.
1110 (movqi_op): Add __far (SF) support.
1111 (movhi_op): Likewise.
1112 (movsi_splittable): Split A1A0 also.
1114 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1115 Andrew Pinski <pinskia@gmail.com>
1117 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1118 * doc/extend.texi: New paragraph
1120 2010-10-22 Paul Koning <ni1d@arrl.net>
1122 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1124 2010-10-22 DJ Delorie <dj@redhat.com>
1126 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1128 2010-10-22 Paul Koning <ni1d@arrl.net>
1130 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1132 2010-10-22 Richard Henderson <rth@redhat.com>
1134 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1135 cases for __builtin_fma and __builtin_fmaf.
1137 2010-10-22 Richard Henderson <rth@redhat.com>
1139 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1140 NEG+USE for vectors as well.
1141 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1144 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1146 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1147 SWITCH_CURTAILS_COMPILATION): Remove.
1148 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1149 * doc/tm.texi: Regenerate.
1150 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1152 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1154 * config/i386/bdver1.md: New file.
1155 * config/i386/i386.md (include "bdver1.md"): Invoke the
1156 pipeline description for bdver1.
1157 (x86_sahf_1): Add "bdver1_decode" attribute.
1158 (*cmpfp_i_mixed): Likewise.
1159 (*cmpfp_i_sse): Likewise.
1160 (*cmpfp_i_i387): Likewise.
1161 (*cmpfp_iu_mixed): Likewise.
1162 (*cmpfp_iu_sse): Likewise.
1163 (*cmpfp_iu_387): Likewise.
1164 (*swap<mode>,*swap<mode>_1): Likewise.
1165 (fixuns_trunc<mode>hi2): Likewise.
1166 (fix_trunc<mode>si_sse): Likewise.
1167 (x86_fnstcw_1): Likewise.
1168 (x86_fldcw_1): Likewise.
1169 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1170 (*floatsi<mode>2_vector_mixed): Likewise.
1171 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1172 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1173 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1174 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1175 (*floatsi<mode>2_vector_sse): Likewise.
1176 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1177 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1178 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1179 (*mul<mode>3_1): Likewise.
1180 (*mulsi3_1_zext): Likewise.
1181 (*mulhi3_1): Likewise.
1182 (*mulqi3_1): Likewise.
1183 (*<u>mul<mode><dwi>3_1): Likewise.
1184 (*<u>mulqihi3_1): Likewise.
1185 (*<s>muldi3_highpart_1): Likewise.
1186 (*<s>mulsi3_highpart_1): Likewise.
1187 (*<s>mulsi3_highpart_zext): Likewise.
1188 (x86_64_shld): Likewise.
1189 (x86_shld): Likewise.
1190 (x86_64_shrd): Likewise.
1191 (x86_shrd): Likewise.
1192 (sqrtxf2): Likewise.
1193 (sqrt_extend<mode>xf2_i387): Likewise.
1194 (*sqrt<mode>2_sse): Likewise.
1195 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1196 (sse_cvtsi2ssq): Likewise.
1197 (sse_cvtss2si): Likewise.
1198 (sse_cvtss2si_2): Likewise.
1199 (sse_cvtss2siq): Likewise.
1200 (sse_cvtss2siq_2): Likewise.
1201 (sse_cvttss2si): Likewise.
1202 (sse_cvttss2siq): Likewise.
1203 (sse2_cvtpi2pd): Likewise.
1204 (sse2_cvttpd2pi): Likewise.
1205 (sse2_cvtsi2sd): Likewise.
1206 (sse2_cvtsi2sdq): Likewise.
1207 (sse2_cvtsd2si): Likewise.
1208 (sse2_cvtsd2si_2): Likewise.
1209 (sse2_cvtsd2siq): Likewise.
1210 (sse2_cvtsd2siq_2): Likewise.
1211 (sse2_cvttsd2si): Likewise.
1212 (sse2_cvttsd2siq): Likewise.
1213 (*sse2_cvtpd2dq): Likewise.
1214 (*sse2_cvttpd2dq): Likewise.
1215 (sse2_cvtsd2ss): Likewise.
1216 (sse2_cvtss2sd): Likewise.
1217 (*sse2_cvtpd2ps): Likewise.
1218 (sse2_cvtps2pd): Likewise.
1220 2010-10-22 Richard Guenther <rguenther@suse.de>
1223 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1224 remove the virtual operands if they are not needed.
1226 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1228 * config/i386/i386.c (processor_costs bdver1_cost): Update
1229 insn costs and architectural parameters for bdver1.
1231 2010-10-22 Richard Guenther <rguenther@suse.de>
1233 * gimple.h (gimple_register_canonical_type): Declare.
1234 * gimple.c (gimple_canonical_types): New global hashtable.
1235 (struct gimple_type_leader_entry_s): New type.
1236 (gimple_type_leader): New global cache.
1237 (gimple_lookup_type_leader): New function.
1238 (gtc_visit): Query the proper cache.
1239 (gimple_types_compatible_p): Likewise.
1240 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1241 (gimple_canonical_type_eq): New function.
1242 (gimple_register_canonical_type): Likewise.
1243 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1244 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1245 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1246 gimple_types_compatible_p for LTO.
1248 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1252 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1253 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1254 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1255 (<sse>_movu<ssemodesuffix>): New expander.
1256 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1257 (avx_movdqu<avxmodesuffix>): New expander.
1258 (*sse2_movdqu): Rename from sse2_movdqu.
1259 (sse2_movdqu): New expander.
1261 2010-10-22 Richard Guenther <rguenther@suse.de>
1263 PR tree-optimization/45720
1264 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1265 Handle negative step.
1266 (vect_enhance_data_refs_alignment): Likewise.
1267 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1268 (vect_create_cond_for_align_checks): Likewise.
1269 (vect_create_cond_for_alias_checks): Likewise.
1271 2010-10-22 Ira Rosen <irar@il.ibm.com>
1273 PR tree-optimization/46126
1274 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1275 vectorizable_shift in case of basic block vectorization.
1277 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1279 * target.h (enum opt_levels, struct default_options): New.
1280 * target.def (handle_ofast): Remove hook.
1281 (target_option.optimization): Change to
1282 target_option.optimization_table.
1283 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1284 TARGET_OPTION_OPTIMIZATION_TABLE.
1285 (CAN_DEBUG_WITHOUT_FP): Remove.
1286 * doc/tm.texi: Regenerate.
1287 * opts.c (maybe_default_option, maybe_default_options,
1288 default_options_table): New.
1289 (default_options_optimization): Take extra parameters. Don't
1290 assert that global_options and global_options_set are in use. Use
1291 maybe_default_options.
1292 (decode_options): Pass extra parameters to
1293 default_options_optimization.
1294 * common.opt (falign-loops): Use value 0 with Var.
1295 (frerun-cse-after-loop, ftree-ter): Remove Init.
1296 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1297 TARGET_OPTION_OPTIMIZATION): Remove.
1298 * targhooks.c (empty_optimization_table): New.
1299 * targhooks.h (empty_optimization_table): Declare.
1300 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1301 * config/alpha/alpha.c (alpha_option_optimization_table,
1302 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1303 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1304 * config/arm/arm.c (arm_option_optimization: Change to
1305 arm_option_optimization_table.
1306 (TARGET_OPTION_OPTIMIZATION): Change to
1307 TARGET_OPTION_OPTIMIZATION_TABLE.
1308 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1309 * config/avr/avr.c (avr_option_optimization_table,
1310 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1311 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1312 * config/cris/cris.c (cris_option_optimization): Change to
1313 cris_option_optimization_table.
1314 (TARGET_OPTION_OPTIMIZATION): Change to
1315 TARGET_OPTION_OPTIMIZATION_TABLE.
1316 * config/crx/crx.c (crx_option_optimization): Change to
1317 crx_option_optimization_table.
1318 (TARGET_OPTION_OPTIMIZATION): Change to
1319 TARGET_OPTION_OPTIMIZATION_TABLE.
1320 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1321 * config/fr30/fr30.c (fr30_option_optimization_table,
1322 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1323 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1324 * config/frv/frv.c (frv_option_optimization_table,
1325 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1326 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1327 * config/h8300/h8300.c (h8300_option_optimization): Change to
1328 h8300_option_optimization_table.
1329 (TARGET_OPTION_OPTIMIZATION): Change to
1330 TARGET_OPTION_OPTIMIZATION_TABLE.
1331 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1332 * config/i386/i386.c (ix86_option_optimization): Change to
1333 ix86_option_optimization_table.
1334 (TARGET_OPTION_OPTIMIZATION): Change to
1335 TARGET_OPTION_OPTIMIZATION_TABLE.
1336 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1338 * config/ia64/ia64.c (ia64_option_optimization): Change to
1339 ia64_option_optimization_table.
1340 (TARGET_OPTION_OPTIMIZATION): Change to
1341 TARGET_OPTION_OPTIMIZATION_TABLE.
1342 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1343 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1345 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1346 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1347 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1348 * config/lm32/lm32.c (lm32_option_optimization_table,
1349 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1350 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1351 * config/m32r/m32r.c (m32r_option_optimization): Change to
1352 m32r_option_optimization_table.
1353 (TARGET_OPTION_OPTIMIZATION): Change to
1354 TARGET_OPTION_OPTIMIZATION_TABLE.
1355 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1356 CAN_DEBUG_WITHOUT_FP): Remove.
1357 * config/mcore/mcore.c (mcore_option_optimization): Change to
1358 mcore_option_optimization_table.
1359 (TARGET_OPTION_OPTIMIZATION): Change to
1360 TARGET_OPTION_OPTIMIZATION_TABLE.
1361 * config/mep/mep.c (mep_option_optimization): Change to
1362 mep_option_optimization_table.
1363 (TARGET_OPTION_OPTIMIZATION): Change to
1364 TARGET_OPTION_OPTIMIZATION_TABLE.
1365 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1366 * config/microblaze/microblaze.c
1367 (microblaze_option_optimization_table,
1368 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1369 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1370 * config/mips/mips.c (mips_option_optimization_table,
1371 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1372 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1373 * config/mmix/mmix.c (mmix_option_optimization): Change to
1374 mmix_option_optimization_table.
1375 (TARGET_OPTION_OPTIMIZATION): Change to
1376 TARGET_OPTION_OPTIMIZATION_TABLE.
1377 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1378 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1379 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1380 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1381 * config/pa/pa.c (pa_option_optimization_table,
1382 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1383 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1384 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1385 pdp11_option_optimization_table.
1386 (TARGET_OPTION_OPTIMIZATION): Change to
1387 TARGET_OPTION_OPTIMIZATION_TABLE.
1388 * config/picochip/picochip.c (picochip_option_optimization_table,
1389 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1390 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1391 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1392 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1393 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1394 * config/rx/rx.c (rx_option_optimization_table,
1395 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1396 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1397 * config/s390/s390.c (s390_option_optimization): Change to
1398 s390_option_optimization_table.
1399 (s390_option_override): Update comment.
1400 (TARGET_OPTION_OPTIMIZATION): Change to
1401 TARGET_OPTION_OPTIMIZATION_TABLE.
1402 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1403 * config/score/score.c (score_option_optimization_table,
1404 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1405 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1406 * config/sh/sh.c (sh_option_optimization): Change to
1407 sh_option_optimization_table.
1408 (TARGET_OPTION_OPTIMIZATION): Change to
1409 TARGET_OPTION_OPTIMIZATION_TABLE.
1410 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1411 (sh_option_override, expand_block_move, multcosts, find_barrier,
1412 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1413 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1414 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1415 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1416 instead of TARGET_SMALLCODE.
1417 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1418 * config/sparc/sparc.c (sparc_option_optimization_table,
1419 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1420 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1421 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1422 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1423 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1424 * config/v850/v850.c (v850_option_optimization): Change to
1425 v850_option_optimization_table.
1426 (TARGET_OPTION_OPTIMIZATION): Change to
1427 TARGET_OPTION_OPTIMIZATION_TABLE.
1428 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1429 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1430 xtensa_option_optimization_table.
1431 (TARGET_OPTION_OPTIMIZATION): Change to
1432 TARGET_OPTION_OPTIMIZATION_TABLE.
1433 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1435 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1437 Based on the CFString implementation in FSF apple/trunk branch.
1439 * target.def (objc_construct_string): New Hook.
1440 * doc/tm.texi (objc_construct_string): Document.
1441 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1442 * config/t-darwin: Amend build rules for darwin.o.
1443 * config/darwin.opt: Add cfstrings flags.
1444 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1445 (darwin_objc_construct_string): New.
1446 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1447 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1448 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1449 (darwin_fold_builtin): Likewise.
1450 (darwin_build_constant_cfstring): Likewise.
1451 (darwin_objc_construct_string): Likewise.
1452 (darwin_cfstring_p): Likewise.
1453 (darwin_enter_string_into_cfstring_table): Likewise.
1454 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1455 * config/darwin.c (darwin_running_cxx): New var.
1456 (machopic_select_section): Return cfstring_constant_object_section.
1457 (darwin_override_options): Set darwin_running_cxx.
1458 (add_builtin_field_decl): New.
1459 (darwin_init_cfstring_builtins): New.
1460 (darwin_build_constant_cfstring): New.
1461 (darwin_fold_builtin): New.
1462 (cfstring_hash): New.
1464 (darwin_enter_string_into_cfstring_table): New.
1465 * config/darwin-sections.def (cfstring_constant_object_section): New.
1466 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1467 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1469 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1471 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1472 TYPE_STUB_DECL instead of TREE_CHAIN.
1473 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1474 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1475 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1476 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1477 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1478 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1480 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1482 2010-10-22 Jie Zhang <jie@codesourcery.com>
1484 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1485 (copy_blkmode_from_reg): Likewise.
1486 (read_complex_part): Likewise.
1487 (expand_expr_real_1): Calculate packedp and pass it to
1489 * expr.h (extract_bit_field): Update declaration.
1490 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1491 to extract_bit_field.
1492 * expmed.c (extract_fixed_bit_field): Update calls to
1493 extract_fixed_bit_field.
1494 (store_split_bit_field): Likewise.
1495 (extract_bit_field_1): Add new argument packedp.
1496 (extract_bit_field): Add new argument packedp.
1497 (extract_fixed_bit_field): Add new argument packedp and let
1498 packed attribute override volatile.
1499 * stmt.c (expand_return): Update call to extract_bit_field.
1501 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1503 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1505 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1507 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1508 of gcc_checking_assert.
1509 * sel-sched.c (code_motion_process_successors): Likewise.
1511 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1513 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1514 when stopping because of a different locus on edge or insn.
1515 (try_optimize_cfg): Add comment.
1516 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1517 block is a forwarder block, propagate locus on the edge.
1518 (cfg_layout_merge_blocks): Likewise.
1520 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1523 * config/i386/i386.md (*pushti2): New insn pattern.
1524 (pushti2 splitter): New insn splitter.
1525 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1528 2010-10-21 Paul Koning <ni1d@arrl.net>
1530 * config/pdp11/pdp11-protos.md (arith_operand,
1531 const_immediate_operand, expand_shift_operand,
1532 immediate15_operand): Delete
1533 * config/pdp11/pdp11.c: Ditto.
1534 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1535 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1536 EXTRA_CONSTRAINT): Delete.
1537 * config/pdp11/pdp11.md (various): Use standard constraints
1538 instead of removed ones.
1539 * config/pdp11/constraints.md: New file.
1540 * config/pdp11/predicates.md: New file.
1542 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1545 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1546 (may_alias_p): Ditto.
1548 2010-10-21 Martin Jambor <mjambor@suse.cz>
1550 PR tree-optimization/45875
1551 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1553 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1555 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1557 (create_new_def_for): Likewise.
1559 2010-10-21 Nick Clifton <nickc@redhat.com>
1561 * config/mn10300/mn10300.c: Fold code to 80-character width.
1562 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1563 MEM, CONST_INT and CONST_DOUBLE.
1564 (targetm): Move initialization to end of file.
1565 (print_operand): Rename to mn10300_print_operand.
1566 (print_operand_address): Rename to mn10300_print_operand_address.
1567 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1568 (expand_prologue): Rename to mn10300_expand_prologue.
1569 (expand_epilogue): Rename to mn10300_expand_epilogue.
1570 (initial_offset): Rename to mn10300_initial_offset.
1571 (function_arg): Rename to mn10300_function_arg.
1572 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1573 (symbolic_operand): Rename to mn10300_symbolic_operand.
1574 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1575 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1576 * config/mn10300/mn10300-protos.h: Update prototypes.
1577 * config/mn10300/mn10300.h: Fold code to 80-character width.
1578 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1579 MEM, CONST_INT and CONST_DOUBLE.
1580 (CPP_SPEC): Move to...
1581 (TARGET_CPU_CPP_BUILTINS): ... here.
1582 * config/mn10300/mn10300.md: Fold code to 80-character width.
1583 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1584 MEM, CONST_INT and CONST_DOUBLE.
1586 2010-10-21 Ira Rosen <irar@il.ibm.com>
1588 PR tree-optimization/46049
1589 PR tree-optimization/46052
1590 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1591 (vect_get_slp_defs): Add arguments.
1592 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1593 operands to vect_get_slp_defs.
1594 (vectorizable_reduction): Fix comment, pass scalar operands to
1596 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1597 type to determine number of units in the created vector.
1598 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1599 (vectorizable_conversion): Fix comment.
1600 (vectorizable_shift): New function.
1601 (vectorizable_operation): Move code that handles shifts to
1603 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1605 (vectorizable_type_promotion, vectorizable_store): Likewise.
1606 (vectorizable_condition): Fix comment.
1607 (vect_analyze_stmt): Call vectorizable_shift.
1608 (vect_transform_stmt): Likewise.
1609 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1610 Use it as the operand to create vectors for, except reduction
1611 initial definition and store. Use operands type.
1612 (vect_get_slp_defs): Add new arguments. Pass them to
1613 vect_get_constant_vectors.
1615 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1617 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1618 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1619 * cfghooks.c (fixup_reorder_chain): Likewise.
1620 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1621 * cgraph.c (cgraph_add_thunk): Likewise.
1622 (cgraph_create_edge_1): Likewise.
1623 (cgraph_create_virtual_clone): Likewise.
1624 * ddg.c (add_cross_iteration_register_deps): Likewise.
1625 * dwarf2out.c (modified_type_die): Likewise.
1626 * emit-rtl.c (set_mem_alias_set): Likewise.
1627 * ggc-zone.c (zone_allocate_marks): Likewise.
1628 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1629 * gimple.c (iterative_hash_gimple_type): Likewise.
1630 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1631 (create_single_exit_edge): Likewise.
1632 * haifa-sched.c (choose_ready): Likewise.
1633 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1634 * passes.c (execute_todo): Likewise.
1635 * sched-ebb.c (begin_schedule_ready): Likewise.
1636 * sel-sched.c (code_motion_process_successors): Likewise.
1637 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1638 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1639 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1640 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1641 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1642 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1643 (ssa_conflicts_add): Likewise.
1644 * tree-ssa-copy.c (replace_exp): Likewise.
1645 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1646 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1647 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1648 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1649 (compute_antic): Likewise.
1650 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1651 (add_dependence): Likewise.
1652 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1653 * tree-vrp.c (supports_overflow_infinity): Likewise.
1654 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1655 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1656 (process_assert_insertions_for): Likewise.
1657 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1658 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1659 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1661 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1663 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1664 * reload1.c (has_nonexceptional_receiver): Likewise.
1665 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1666 (create_new_def_for): Likewise.
1667 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1668 (merge_phi_nodes): Likewise.
1669 (has_abnormal_incoming_edge_p): Delete.
1671 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1673 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1675 2010-10-21 Richard Guenther <rguenther@suse.de>
1676 Michael Matz <matz@suse.de>
1678 PR tree-optimization/45764
1679 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1680 Adjust initial misalignment for negative DR_STEP.
1681 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1682 do not have the same alignment over the whole iteration domain.
1684 2010-10-21 Richard Guenther <rguenther@suse.de>
1686 PR tree-optimization/46111
1687 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1689 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1691 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1693 2010-10-21 Tristan Gingold <gingold@adacore.com>
1695 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1696 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1698 2010-10-21 Tristan Gingold <gingold@adacore.com>
1700 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1702 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1704 2010-10-21 Tristan Gingold <gingold@adacore.com>
1706 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1707 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1709 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1711 * basic-block.h (find_fallthru_edge): Define.
1712 * cfgcleanup.c (merge_blocks_move): Use it.
1713 (try_crossjump_bb): Likewise.
1714 * cfglayout.c (fixup_reorder_chains): Likewise.
1715 (fixup_fallthru_exit_predecessor): Likewise.
1716 * cfgrtl.c (rtl_split_edge): Likewise.
1717 (rtl_verify_flow_info): Likewise.
1718 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1719 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1720 * ifcvt.c (block_fallthru): Likewise.
1721 * reload1.c (fixup_abnormal_edges): Likewise.
1722 * sched-ebb.c (being_schedule_ready): Likewise.
1723 (schedule_ebb): Likwise.
1724 * sched-rgn.c (find_single_block_region): Likewise.
1725 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1726 * tree-complex.c (expand_complex_move): Likewise.
1727 * sched-int.h (find_fallthru_edge): Rename to...
1728 (find_fallthru_edge_from): ...this.
1729 * haifa-sched.c (find_fallthru_edge): Rename to...
1730 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1731 (init_before_recovery): Call find_fallthru_edge_from.
1732 * sel-sched-ir.c (merge_fences): Likewise.
1733 * sel-sched.c (in_fallthru_bb_p): Likewise.
1734 (move_cond_jump): Likewise.
1736 2010-10-20 Paul Koning <ni1d@arrl.net>
1738 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1739 insn to check for target 11/40 or higher.
1741 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1743 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1744 bool instead of a tree.
1745 (c_parser_objc_method_decl): Added bool argument. Updated call to
1746 objc_build_method_signature.
1747 (c_parser_objc_method_definition): Do not call
1748 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1749 c_parser_objc_method_decl and objc_start_method_definition.
1750 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1751 Updated calls to c_parser_objc_method_type,
1752 c_parser_objc_method_decl and objc_add_method_declaration.
1754 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1756 PR tree-optimization/45919
1757 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1760 PR tree-optimization/46066
1761 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1762 instead of gsi_last_bb.
1764 2010-10-20 DJ Delorie <dj@redhat.com>
1766 * config/m32c/m32c.c (m32c_option_override): Always disable
1767 function-cse in 16-bit mode. Indirect calls are always worse than
1768 direct calls as there is no 16-bit indirect call opcode.
1769 (m32c_override_options_after_change): New, likewise.
1771 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1773 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1774 emitting the conditional move in the inner mode of the SUBREG.
1776 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1778 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1779 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1780 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1781 (ia64_preferred_reload_class): Make static. Change rclass argument
1782 and result types from enum reg_class to reg_class_t.
1784 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1786 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1787 call for single operand expression.
1789 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1791 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1792 if there is a call statement to pure or const function in the block.
1794 2010-10-20 Paul Koning <pkoning@equallogic.com>
1796 Fix several build errors for pdp11 target.
1797 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1798 (cbranchdf4): Conditional on TARGET_FPU.
1799 (movdf): Ditto; correct alternatives check.
1800 (movmemhi): Fix predicate and constraint.
1801 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1803 2010-10-20 Richard Guenther <rguenther@suse.de>
1806 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1807 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1808 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1811 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1814 * ira-emit.c (store_can_be_removed_p): Return false instead of
1817 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1819 * fold-const.c (fold_binary_loc): New transformation.
1821 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1824 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1825 (reduc_splus_v4df): Likewise.
1827 2010-10-20 Richard Guenther <rguenther@suse.de>
1829 PR tree-optimization/45860
1830 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1831 conditional store replacement for non-register type stores.
1833 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1835 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1836 (self_referential_size): Use it instead of skip_simple_arithmetic.
1838 2010-10-20 Olivier Hainque <hainque@adacore.com>
1840 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1841 If the current function calls eh_return, claim live all registers
1842 that we need to check for liveness otherwise.
1844 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1846 * c-decl.c (c_write_global_declarations): Call
1847 objc_write_global_declarations when compiling Objective-C.
1848 * c-lang.c (finish_file): Removed.
1850 2010-10-19 DJ Delorie <dj@redhat.com>
1852 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1853 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1854 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1855 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1856 * doc/tm.texi: Regenerate.
1857 * targhooks.h (default_label_align_after_barrier_max_skip,
1858 default_loop_align_max_skip, default_label_align_max_skip,
1859 default_jump_align_max_skip): Declare.
1860 * target.def (label_align_after_barrier_max_skip): New.
1861 (loop_align_max_skip): New.
1862 (label_align_max_skip): New.
1863 (jump_align_max_skip): New.
1864 * system.h (poison): Add those macros to the list.
1865 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1866 (LOOP_ALIGN_MAX_SKIP): Remove.
1867 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1868 (JUMP_ALIGN_MAX_SKIP): Remove.
1869 (default_label_align_after_barrier_max_skip): New.
1870 (default_loop_align_max_skip): New.
1871 (default_label_align_max_skip): New.
1872 (default_jump_align_max_skip): New.
1873 (compute_alignments): Use the new hooks.
1874 (shorten_branches): Likewise.
1876 2010-10-19 Richard Henderson <rth@redhat.com>
1878 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1879 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1880 (fma4i_fmadd_<mode>): New.
1881 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1882 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1883 standard fma patterns.
1884 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1886 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1887 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1888 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1890 2010-10-19 Paul Koning <pkoning@equallogic.com>
1892 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1893 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1895 2010-10-19 Richard Henderson <rth@redhat.com>
1897 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1898 (fmadf4, *fmsdf4, *nfmadf4): New.
1899 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1901 2010-10-19 Michael Eager <eager@eagercon.com>
1903 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1904 Use sjlj unwind info for exceptions.
1906 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1909 * dwarf2out.c (add_calling_convention_attribute): Flag main
1910 Fortran subroutine with DW_AT_main_subprogram.
1912 2010-10-19 Nick Clifton <nickc@redhat.com>
1914 * config/rx/rx.c (rx_function_value): Small integer types are
1916 (rx_promote_function_mode): New function.
1917 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1919 2010-10-19 Nick Clifton <nickc@redhat.com>
1921 * config/mep/mep.c (mep_print_operand): Use
1922 targetm.strip_name_encoding.
1923 (mep_output_aligned_common): Likewise.
1925 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1927 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1929 2010-10-18 Richard Henderson <rth@redhat.com>
1931 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1932 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1934 2010-10-18 Richard Henderson <rth@redhat.com>
1936 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1937 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1938 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1939 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1940 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1941 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1942 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1943 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1944 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1945 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1946 (bdesc_multi_arg): Remove the corresponding builtins.
1947 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1948 (UNSPEC_FMA4_FMSUBADD): Remove.
1949 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1950 * config/i386/sse.md (FMA4MODEF4): Remove.
1952 (fma<mode>4): New expander.
1953 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1954 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1955 (*fma4i_fmsub_<mode>): Similarly.
1956 (*fma4i_fnmadd_<mode>): Similarly.
1957 (*fma4i_fnmsub_<mode>): Similarly.
1958 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1959 with the first operand.
1960 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1961 of explicit arithmetic. Macroize with AVXMODEF2P.
1962 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1963 (xop_frcz<mode>2): Macroize with FMAMODE.
1964 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1966 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1968 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1969 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1970 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1971 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1972 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1973 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1974 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1975 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1977 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1979 PR rtl-optimization/45966
1980 * combine.c (try_combine): If added_sets_2, deal with the case
1981 where i0 feeds i1 and i1 feeds i2.
1983 2010-10-18 Jan Hubicka <jh@suse.cz>
1985 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1986 preserve flags before trying to guess on visibility.
1987 (varpool_externally_visible_p): New function.
1988 (function_and_variable_visibility): Use it.
1990 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1992 Implemented parsing @synthesize and @dynamic for Objective-C.
1993 * c-parser.c (c_parser_external_declaration): Recognize
1994 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1995 (c_parser_objc_at_synthesize_declaration): New.
1996 (c_parser_objc_at_dynamic_declaration): New.
1998 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2000 * c-parser.c (c_parser_objc_class_declaration): After finding an
2001 error, parse the whole declaration then reset parser->error.
2003 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2006 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2007 * builtins.c (mode_has_fma): Ditto.
2009 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2013 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2015 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2017 * config/i386/i386.c (ix86_option_override_internal): Define and
2018 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2020 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2021 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2023 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2025 Merge from 'apple/trunk' branch on FSF servers.
2026 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2027 following Objective-C change:
2029 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2032 * c-parse.in (objc_quals): Build objc qualifier list same way
2035 2010-10-18 Jan Hubicka <jh@suse.cz>
2037 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2038 function_and_variable_visibility): Revert accidental commit.
2040 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2042 Merge from 'apple/trunk' branch on FSF servers.
2043 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2044 the following Objective-C change:
2046 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2049 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2050 'volatilized' type used in a typeof operator.
2052 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2054 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2055 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2056 rewrite modelled on gimple_purge_dead_eh_edges.
2057 (gimple_purge_all_dead_abnormal_call_edges): New function.
2058 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2059 directly instead of through gimple_purge_dead_abnormal_call_edges.
2060 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2061 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2062 removed AB side-effects from one of its statements.
2063 (init_pre): Initialize need_ab_cleanup.
2064 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2065 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2067 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2070 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2071 on computed goto argument.
2073 2010-10-18 Richard Guenther <rguenther@suse.de>
2075 PR tree-optimization/45967
2076 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2077 (could_have_pointers): Likewise.
2078 (handle_rhs_call, handle_const_call, handle_pure_call,
2079 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2080 (struct fieldoff): Add must_have_pointers field.
2081 (type_must_have_pointers): New function.
2082 (field_must_have_pointers): Likewise.
2083 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2084 Adjust field merging.
2085 (create_function_info_for): May-have-pointers of varinfo is
2087 (create_variable_info_for_1): Likewise.
2089 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2091 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2092 of operands to vec_concat.
2094 2010-10-18 Richard Guenther <rguenther@suse.de>
2097 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2098 also clear references to entries of it.
2100 2010-10-18 Andi Kleen <ak@linux.intel.com>
2103 * gccbug.in: Remove.
2104 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2105 (doc, distclean, install-common): Remove reference to gccbug.
2106 * configure: Regenerate.
2107 * configure.ac (all_outputs): Remove gccbug.
2108 * doc/configfiles.texi: Remove references to gccbug.
2109 * doc/sourcebuild.texi: Dito.
2111 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2114 * fold-const.c (fold_binary_loc): If integer_pow2p has
2115 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2117 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2118 Jeremie Salvucci <jeremie.salvucci@free.fr>
2120 * gengtype.c (verbosity_level): Add variable.
2121 (set_gc_used): Count variables for verbosity.
2122 (close_output_files): Backing up files, counting written ones
2124 (write_types): Count emitted functions for verbosity. Added
2126 (write_enum_defn): Count structures for verbosity. Added debug
2128 (gengtype_long_options): Add "verbose" & "backupdir".
2129 (print_usage): Ditto.
2130 (main): Verbose display of parsed files.
2132 * gengtype.h (verbosity_level): Add declaration.
2134 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2136 * gengtype.c (parse_program_options): Add allocation of
2137 plugin_files, and correct test on nb_plugin_files.
2139 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2141 Merge from 'apple/trunk' branch on FSF servers.
2143 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2146 * c-decl.c (undeclared_variable): Issue diagnostic on
2147 private 'ivar' access.
2149 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2152 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2153 generated sequence to match *avx_vperm2f128<mode>_nozero.
2154 (vec_interleave_lowv4df): Ditto.
2155 (vec_interleave_highv8sf): Ditto.
2156 (vec_interleave_lowv8sf): Ditto.
2158 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2160 * libgcov.c (create_file_directory): Enable it for win32 case.
2161 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2162 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2163 (GCOV_PREFIX_SKIP): Likewise.
2165 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2167 * doc/objc.texi (GNU Objective-C runtime API): New section.
2168 (Modern GNU Objective-C runtime API): New section.
2169 (Traditional GNU Objective-C runtime API): New section.
2170 (Executing code before main): Mention that this section is
2171 specific to the GNU Objective-C runtime.
2172 (Garbage Collection): Same.
2174 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2176 * c-parser.c (c_parser_for_statement): Move initialization of
2177 cond and incr before if.
2179 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2181 * target.def (preferred_output_reload_class): New hook.
2182 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2183 * doc/tm.texi: Regenerate.
2184 * targhooks.c (default_preferred_output_reload_class): New function.
2185 * targhooks.h (default_preferred_output_reload_class): Declare.
2186 * reload.c (find_dummy_reload): Change rclass argument type from
2187 enum reg_class to reg_class_t. Change this_alternative array type
2188 from enum reg_class to reg_class_t.
2189 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2190 (push_reload): Change preferred_class variable type to reg_class_t.
2191 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2192 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2193 argument type from enum reg_class to reg_class_t. Use
2194 HARD_REGISTER_NUM_P predicate.
2195 * recog.h (reg_fits_class_p): Update prototype.
2197 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2198 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2200 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2201 static. Change regclass argument and result types from enum reg_class
2203 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2205 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2207 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2208 visibility enum, and handle @package.
2210 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2212 * doc/objc.texi (What you can and what you cannot do in +load):
2213 Document that sending messages to constant string objects in +load
2214 is not guaranteed to work.
2216 2010-10-16 Jan Hubicka <jh@suse.cz>
2219 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2220 existence of refrences before removing the function.
2222 2010-10-16 Jan Hubicka <jh@suse.cz>
2224 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2225 only_called_at_startup and only_called_at_exit.
2226 (cgraph_propagate_frequency): Compute only_called_at_startup and
2227 only_called_at_exit.
2228 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2229 only_called_at_exit.
2230 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2232 * predict.c (compute_function_frequency): Initialize the new flags.
2234 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2236 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2237 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2238 on the bounds of its domain.
2239 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2241 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2243 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2244 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2245 * config/avr/avr.c (preferred_reload_class): Remove.
2246 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2247 * config/pa/pa.c (emit_move_sequence): Update comment
2248 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2249 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2250 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2251 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2252 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2253 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2254 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2255 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2256 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2257 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2258 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2259 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2260 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2262 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2264 * opts.c (set_fast_math_flags,
2265 set_unsafe_math_optimizations_flags): Make static.
2266 * toplev.h (set_fast_math_flags,
2267 set_unsafe_math_optimizations_flags): Remove prototypes.
2269 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2271 * config/arm/arm.c (arm_option_optimization): Set
2272 flag_section_anchors to 1 not 2.
2273 * config/i386/i386.c (ix86_option_override_internal): Check
2274 global_options_set.x_flag_zee and
2275 global_options_set.x_flag_omit_frame_pointer.
2276 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2278 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2279 global_options_set.x_flag_omit_frame_pointer.
2280 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2281 opts->x_flag_section_anchors to 1 not 2.
2282 * config/sh/sh.c (sh_option_optimization): Don't set
2283 flag_schedule_insns to 2.
2284 (sh_option_override): Check
2285 global_options_set.x_flag_schedule_insns.
2286 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2288 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2290 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2292 * configure: Regenerated.
2294 2010-10-15 Xinliang David Li <davidxl@google.com>
2296 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2298 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2299 into a recursive function.
2301 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2303 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2304 (*movdfcc_1): ditto.
2306 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2308 * target.def (target_option.init_struct): New hook.
2309 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2310 * doc/tm.texi: Regenerate.
2311 * hooks.c (hook_void_gcc_optionsp): New.
2312 * hooks.h (hook_void_gcc_optionsp): Declare.
2313 * langhooks-def.h (lhd_init_options_struct): Remove.
2314 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2315 * langhooks.c (lhd_init_options_struct): Remove.
2316 * opts.c (init_options_struct): Also call
2317 targetm.target_option.init_struct.
2318 * config/i386/i386.c (ix86_option_init_struct,
2319 TARGET_OPTION_INIT_STRUCT): New.
2320 (ix86_option_optimization): Move some settings to
2321 ix86_option_init_struct.
2322 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2323 TARGET_OPTION_INIT_STRUCT): New.
2324 (pdp11_option_optimization): Move some settings to
2325 pdp11_option_init_struct.
2326 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2327 rs6000_option_init_struct. Use options structure pointer.
2328 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2329 * config/s390/s390.c (s390_option_init_struct,
2330 TARGET_OPTION_INIT_STRUCT): New.
2331 (s390_option_optimization): Don't set
2332 flag_asynchronous_unwind_tables here.
2333 * config/sh/sh.c (sh_option_init_struct,
2334 TARGET_OPTION_INIT_STRUCT): New.
2335 (sh_option_optimization): Don't set flag_finite_math_only here.
2336 * config/spu/spu.c (spu_option_optimization): Replace by
2337 spu_option_optimization. Use options structure pointer.
2338 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2340 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2342 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2344 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2345 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2346 (Standard names): Document fma.
2348 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2349 __FP_FAST_FMAF, __FP_FAST_FMAL.
2351 * builitns.c (expand_builtin_mathfn_ternary): New function for
2352 expanding ternary math functions, like fma.
2353 (expand_builtin): Call it for the fma builtins.
2355 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2358 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2359 vectorizable functions to support vectorizing fma.
2361 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2362 Handle fma builtins.
2364 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2365 (UNSPEC_VSX_MSUB): Ditto.
2366 (UNSPEC_VSX_NMADD): Ditto.
2367 (UNSPEC_VSX_NMSUB): Ditto.
2368 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2369 of UNSPEC. Renumber combiner patterns.
2370 (vsx_fmsub<mode>4*): Ditto.
2371 (vsx_fnmadd<mode>4*): Ditto.
2372 (vsx_fnmsub<mode>4*): Ditto.
2374 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2375 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2376 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2377 (altivec_vmaddfp_1): Ditto.
2378 (altivec_vmaddfp_2): Ditto.
2379 (atlivec_mulv4sf3): Ditto.
2380 (altivec_vnmsubfp): Ditto.
2381 (altivec_vnmsubfp_1): Ditto.
2382 (altivec_vnmsubfp_2): Ditto.
2383 (altivec_vnmsubfp_3): Delete.
2385 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2386 (fmasf4_fpr): Ditto.
2387 (fmssf4_fpr): Ditto.
2388 (fnmasf4_fpr): Ditto.
2389 (fnmssf4_fpr): Ditto.
2391 (fmadf4_fpr): Ditto.
2392 (fmsdf4_fpr): Ditto.
2393 (fnmadf4_fpr): Ditto.
2394 (fnmsdf4_fpr): Ditto.
2396 * optabs.h (OTI_fma): Add fma optab.
2399 * genopinit.c (optabs): Set fma optab.
2401 * rtl.def (FMA): Add FMA rtl.
2403 * tree.h (mode_has_fma): New function to return if MODE supports a
2404 fast multiply and add instruction.
2405 * builtins.c (mode_has_fma): Ditto.
2407 2010-10-15 Jan Hubicka <jh@suse.cz>
2409 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2410 objects instead of bitmap.
2411 (produce_symtab): Likewise; output defined symbols first.
2413 2010-10-15 Jie Zhang <jie@codesourcery.com>
2415 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2416 Option Summary and Index.
2418 2010-10-15 Richard Guenther <rguenther@suse.de>
2420 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2421 for automatic variables again.
2423 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2425 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2428 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2430 * config/rx/rx.c (rx_option_optimization): Change to
2431 rx_override_options_after_change. Don't change
2432 flag_lto_compression_level. Don't check for changes to whether
2433 FPU instructions can be used. Check and set only
2434 flag_finite_math_only, not other fast-math flags.
2435 (rx_option_override): Call rx_override_options_after_change.
2436 (TARGET_OPTION_OPTIMIZATION): Remove.
2437 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2439 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2441 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2442 disable section anchors for lang_hooks.name[4] != 'O'.
2444 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2446 * config/frv/frv.c (frv_option_optimization,
2447 TARGET_OPTION_OPTIMIZATION): Remove.
2448 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2450 2010-10-15 Michael Matz <matz@suse.de>
2452 * cgraphunit.c (clone_of_p): Define unconditionally.
2454 2010-10-15 Richard Guenther <rguenther@suse.de>
2457 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2459 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2461 * ifcvt.c (find_active_insn_before): New function.
2462 (find_active_insn_after): New function.
2463 (cond_exec_process_if_block): Use new functions to replace
2464 prev_active_insn() and next_active_insn().
2466 2010-10-14 Yao Qi <yao@codesourcery.com>
2469 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2470 va_list_name to TYPE_STUB_DECL (va_list_type).
2472 2010-10-14 Jan Hubicka <jh@suse.cz>
2475 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2476 redirected to clone, be happy.
2477 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2478 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2479 former_clone_of unconditionally.
2481 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2483 Merge from FSF apple 'trunk' branch.
2484 2006 Fariborz Jahanian <fjahanian@apple.com>
2486 Radars 4436866, 4505126, 4506903, 4517826
2487 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2488 (c_lex_one_token): Handle property attributes.
2489 (c_parser_external_declaration): Handle @property.
2490 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2491 @alias, @class, @end and @property objc keywords.
2492 (c_parser_objc_methodprotolist): Handle @property.
2493 (c_parser_objc_property_attrlist): New.
2494 (c_parser_objc_at_property): New.
2495 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2496 (build_modify_expr): Likewise.
2498 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2500 PR tree-optimization/46008
2501 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2503 2010-10-14 Richard Guenther <rguenther@suse.de>
2505 PR tree-optimization/44913
2506 * tree-data-ref.c (disjoint_objects_p): Remove.
2507 (dr_may_alias_p): Simplify. Only hand the base object to
2509 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2510 some more trees, bail out instead of asserting.
2511 (ptr_derefs_may_alias_p): Likewise. Export.
2512 (refs_may_alias_p_1): Handle STRING_CSTs.
2513 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2515 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2518 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2519 type with excess precision for boolean operations.
2521 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2522 Basile Starynkevitch <basile@starynkevitch.net>
2524 * gengtype.c: Include getopt.h and version.h.
2526 (lang_bitmap, struct outf, outf_p)
2527 (get_output_file_with_visibility, oprintf): Definitions moved to
2529 (output_files, header_file, srcdir, srcdir_len, this_file)
2530 (do_dump): No more static variables.
2532 (dbgprint_count_type_at): Added new function.
2533 (gengtype_long_options): New.
2534 (print_usage, print_version, parse_program_options): New.
2535 (main): Call parse_program_options, and removed old option
2536 handling code. Added some debug output.
2538 * gengtype.h: Updated copyright year.
2539 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2540 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2541 Moved from gengtype.c to here.
2542 (do_debug, read_state_filename, write_state_filename): New variables.
2543 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2546 (REVISION): Always defined.
2547 (version.o): Removed ifdef REVISION_c.
2548 (s-gtype): Pass arguments to build/gengtype program.
2549 (build/version.o): Added building rule.
2550 (build/gengtype$(build_exeext)): Added build/version.o.
2552 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2554 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2555 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2558 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2560 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2561 may_trap_or_fault_p instead of may_trap_p predicate.
2562 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2563 (substitute_placeholder_in_expr): Likewise.
2564 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2565 flag on MEM_REF nodes.
2566 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2567 flags on INDIRECT_REF nodes.
2569 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2571 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2572 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2573 (arm*-*-eabi*) <tm_file>: Likewise.
2574 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2575 (frv-*-*linux*) <tm_file>: Likewise.
2576 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2577 and associated helper macros.
2578 * config/frv/frv-abi.h: Delete.
2580 2010-10-14 Richard Guenther <rguenther@suse.de>
2583 * tree.def (NULLPTR_TYPE): New tree code.
2584 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2585 * dwarf2out.c (is_base_type): Likewise.
2586 (gen_type_die_with_usage): Likewise.
2587 * sdbout.c (plain_type_1): Likewise.
2588 * tree.c (build_int_cst_wide): Likewise.
2589 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2591 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2593 * params.c (params_finished): New.
2594 (add_params): Assert !params_finished.
2595 (finish_params): New.
2596 (set_param_value_internal): Take params and params_set
2597 parameters. Assert params_finished.
2598 (set_param_value, maybe_set_param_value): Take params and
2599 params_set parameters. Update calls to set_param_value_internal.
2600 (set_default_param_value): Assert !params_finished. Don't use
2601 set_param_value_internal.
2602 (default_param_value, init_param_values): New.
2603 * params.h (struct param_info): Change value to default_value.
2605 (set_param_value, maybe_set_param_value): Add params and
2606 params_set parameters.
2607 (PARAM_VALUE): Get parameters from global_options.
2608 (PARAM_SET_P): Remove.
2609 (finish_params, default_param_value, init_param_values): New.
2610 * common.opt (param_values): New Variable.
2611 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2612 maybe_set_param_value.
2613 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2614 arguments to maybe_set_param_value.
2615 * config/picochip/picochip.c (picochip_option_override): Pass
2616 extra arguments to maybe_set_param_value.
2617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2618 extra arguments to maybe_set_param_value.
2619 * config/s390/s390.c (s390_option_override): Use
2620 maybe_set_param_value instead of set_param_value. Pass extra
2621 arguments to maybe_set_param_value.
2622 * config/sparc/sparc.c (sparc_option_override): Pass extra
2623 arguments to maybe_set_param_value.
2624 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2625 maybe_set_param_value.
2626 * opts.c (handle_param): Take opts and opts_set parameters.
2627 Update call to set_param_value.
2628 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2629 initial_loop_invariant_max_bbs_in_loop): Remove.
2630 (init_options_once): Don't set them.
2631 (init_options_struct): Initialize parameters structures.
2632 (default_options_optimization): Use default_param_value when
2633 restoring defaults. Update calls to maybe_set_param_value.
2634 (finish_options): Update calls to maybe_set_param_value.
2635 (common_handle_option): Update calls to handle_param and
2637 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2638 (general_init): Call finish_params.
2640 2010-10-14 Nick Clifton <nickc@redhat.com>
2642 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2643 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2644 (FIRST_PSEUDO_REGISTER): Increase by one.
2645 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2646 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2647 (MODES_TIEABLE): Call mn10300_modes_tieable.
2648 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2649 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2650 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2651 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2652 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2653 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2654 (mn10300_cc_status_mdep): Delete.
2655 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2656 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2657 the combine-stack-adjust pass.
2658 (print_operand): Use the mode of the comparison operation to
2659 select the comparison suffix.
2660 (notice_update_cc): Delete.
2661 (mn10300_secondary_reload_class): Remove test for stack pointer
2663 (output_tst): Rename to mn10300_output_cmp.
2664 (impossible_plus_operand): Move into predicates.md.
2665 (mn10300_legitimize_address): Make static.
2666 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2667 constant pic operands.
2668 (mn10300_legitimate_constant_p): New function.
2669 (mn10300_case_values_threshold): Make static.
2670 (mn10300_hard_regno_mode_ok): New function.
2671 (mn10300_modes_tieable): New function.
2672 (mn10300_select_cc_mode): New function.
2673 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2674 * config/mn10300/mn10300-protos.h: Tidy.
2675 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2676 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2677 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2678 with clobbers or sets of CC_REG.
2680 (mov*): Remove use of CLR instruction.
2681 (cbranch_si4_<code>): New pattern/split.
2682 (integer_conditional_branch): New pattern.
2683 (cbranch_sf4_<code>): New pattern/split.
2684 (float_conditional_branch): New pattern.
2685 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2686 move a value at the same time.
2687 (cc0 peepholes): Remove.
2689 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2691 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2692 on RTX_FRAME_RELATED_P insns and the insn to which
2693 NOTE_INSN_EPILOGUE_BEG is attached.
2694 * sched-vis.c (print_value): Allow NULL value.
2696 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2698 PR rtl-optimization/45570
2699 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2700 assert that we are pipelining outer loops. Allow returning
2703 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2705 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2706 (tidy_control_flow): Tidy vertical space.
2707 (sel_remove_bb): New variable idx. Use it to remember the basic
2708 block index before deleting the block.
2709 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2710 (sel_merge_blocks): ... here.
2711 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2713 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2715 * cse.c (is_dead_reg): Change into inline function that is not
2716 called through for_each_rtx.
2717 (set_live_p): Adjust caller.
2718 (insn_live_p): Don't reset DEBUG_INSNs here.
2719 (struct dead_debug_insn_data): New data.
2720 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2721 (delete_trivially_dead_insns): If there is just one setter for the
2722 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2723 and add DEBUG_INSN for it right before the removed setter and
2724 use the DEBUG_EXPR instead of the dead pseudo.
2726 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2728 * et-forest.c (et_nca): Return NULL immediately when
2729 the dominance forest has disjoint components.
2731 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2733 * ira.c (setup_class_hard_regs): Fix typo in indexing
2734 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2736 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2738 * graph.c (inbb): New variable.
2739 (start_bb): Set inbb to 1 if output is inside of a building block.
2740 (end_bb): Check if output is inside of a building block.
2742 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2744 PR rtl-optimization/45912
2745 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2746 regno of registers instead of their index to compute the alignment.
2748 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2750 * config/i386/i386.c (ix86_build_const_vector): Check vector
2751 mode instead of scalar mode.
2752 (ix86_build_signbit_mask): Likewise.
2753 (ix86_expand_fp_absneg_operator): Updated.
2754 (ix86_expand_copysign): Likewise.
2755 (ix86_expand_int_vcond): Likewise.
2756 (ix86_emit_swdivsf): Likewise.
2757 (ix86_sse_copysign_to_positive): Likewise.
2758 (ix86_expand_sse_fabs): Likewise.
2759 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2760 * config/i386/sse.md (copysign<mode>3): Likewise.
2761 (sse2_cvtudq2ps): Likewise.
2762 (vec_unpacku_float_hi_v4si): Likewise.
2763 (vec_unpacku_float_lo_v4si): Likewise.
2765 * config/i386/i386.c (ix86_builtins): Add
2766 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2767 (bdesc_args): Likewise.
2768 (ix86_builtin_vectorized_function): Support
2769 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2770 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2771 and IX86_BUILTIN_CVTPS2DQ256.
2772 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2774 * config/i386/sse.md (STORENT_MODE): New.
2775 (VEC_FLOAT_MODE): Likewise.
2776 (VEC_EXTRACT_MODE): Likewise.
2777 (*avx_cvtdq2pd256_2): Likewise.
2778 (vec_pack_trunc_v4df): Likewise.
2779 (vec_interleave_highv8sf): Likewise.
2780 (vec_interleave_lowv8sf): Likewise.
2781 (storent<mode>): Macroized.
2782 (<code><mode>2: absneg): Likewise.
2783 (copysign<mode>3): Likewise.
2784 (vec_extract<mode>): Likewise.
2787 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2790 2010-10-13 Richard Guenther <rguenther@suse.de>
2791 H.J. Lu <hongjiu.lu@intel.com>
2793 * config/i386/sse.md (reduc_splus_v8sf): Add.
2794 (reduc_splus_v4df): Likewise.
2795 (vec_unpacks_hi_v8sf): Likewise.
2796 (vec_unpacks_lo_v8sf): Likewise.
2797 (*avx_cvtps2pd256_2): Likewise.
2798 (vec_unpacks_float_hi_v8si): Likewise.
2799 (vec_unpacks_float_lo_v8si): Likewise.
2800 (vec_interleave_highv4df): Likewise.
2801 (vec_interleave_lowv4df): Likewise.
2803 2010-10-13 Richard Guenther <rguenther@suse.de>
2806 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2807 alone if there are no virtual methods.
2809 2010-10-13 Richard Henderson <rth@redhat.com>
2811 * expr.c (build_personality_function): Take parameter LANG instead
2812 of parameter NAME. Build the name based on the lang prefix and the
2813 unwind method in use.
2814 * tree.c (lhd_gcc_personality): Update call to
2815 build_personality_function.
2817 2010-10-13 Richard Guenther <rguenther@suse.de>
2820 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2822 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2824 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2825 Canonicalize input operands of ASM_OPERANDS insns.
2827 2010-10-13 Richard Guenther <rguenther@suse.de>
2829 PR tree-optimization/45788
2830 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2831 EH update until fixup-cfg.
2833 2010-10-13 Julian Brown <julian@codesourcery.com>
2835 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2836 from CORE_REGS and GENERAL_REGS classes.
2837 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2838 final constraint for register preferencing.
2840 2010-10-13 Richard Guenther <rguenther@suse.de>
2842 PR tree-optimization/45970
2843 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2844 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2845 (stmt_kills_ref_p): Likewise.
2846 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2848 2010-10-13 Richard Guenther <rguenther@suse.de>
2850 PR tree-optimization/45982
2851 * tree-ssa-structalias.c (make_constraints_to): New function.
2852 (make_constraint_to): Implement in terms of make_constraints_to.
2853 (find_func_aliases): Properly make return values of pure/const
2854 functions escape if they assign to sth that is not a pointer.
2856 2010-10-13 Richard Guenther <rguenther@suse.de>
2859 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2860 Fixup the CFG when EH was fixed up.
2862 2010-10-13 Ira Rosen <irar@il.ibm.com>
2864 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2865 Use operand's type for POINTER_PLUS_EXPR.
2867 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2869 * c-parser.c (c_parser_for_statement): Initialize incr.
2871 2010-10-12 Xinliang David Li <davidxl@google.com>
2873 PR tree-optimization/45972
2874 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2875 with too many arguments.
2877 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2880 * tree-ssa-forwprop.c: Include expr.h.
2881 (constant_pointer_difference, simplify_builtin_call): New functions.
2882 (tree_ssa_forward_propagate_single_use_vars): Call
2883 simplify_builtin_call on builtin calls.
2885 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2887 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2888 (*adddi3_extend_sp32): Likewise.
2889 (*subdi3_insn_sp32): Likewise.
2890 (*subdi3_extend_sp32): Likewise.
2891 (*negdi2_sp32): Use negative test for consistency.
2893 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2895 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2896 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2897 * config/fixed-bit.h: Likewise.
2898 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2899 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2900 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2901 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2902 (DF_SIZE): Likewise.
2903 * doc/tm.texi: Regenerate.
2905 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2907 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2908 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2909 (*isel_reversed_unsigned_<mode>): New.
2910 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2911 as valid comparisons and adjust operands and output appropriately.
2912 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2914 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2916 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2917 DATA_ALIGNMENT and add COND parameter. Update comments above.
2918 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2919 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2921 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2924 * exec-tool.in: Support '-plugin' as the second option to the linker.
2926 2010-10-12 Richard Henderson <rth@redhat.com>
2929 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2930 (expand_stack_vars): Assert large base allocated when used.
2932 2010-10-12 Richard Guenther <rguenther@suse.de>
2934 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2935 only point to nonlocal, not anything.
2937 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2939 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2940 unwind info for exceptions.
2942 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2945 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2946 Document optional target selector.
2948 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2950 * flag-types.h: New.
2951 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2952 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2954 (OPTIONS_H): Define.
2955 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2957 * configure.ac (tm_include_list): Include options.h not flags.h.
2958 * configure: Regenerate.
2959 * flags.h: Include flag-types.h. Include options.h at top of file
2961 (enum debug_info_type, enum debug_info_level, enum
2962 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2963 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2964 graph_dump_types, enum stack_check_type,
2965 enum warn_strict_overflow_code): Move to flag-types.h
2966 * opth-gen.awk: Include flag-types.h in options.h.
2968 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2970 * expr.c (store_expr): Share code for STRING_CST and
2971 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2972 check if target is a MEM.
2974 * rtl.h: Include hashtab.h.
2975 (iterative_hash_rtx): New prototype.
2976 * rtl.c (iterative_hash_rtx): New function.
2977 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2978 (output_loc_list): Return immediately if emitted is set, set it.
2979 (hash_loc_operands, hash_locs, hash_loc_list,
2980 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2981 optimize_location_lists_1, optimize_location_lists): New function.
2982 (dwarf2out_finish): Call optimize_location_lists.
2983 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2985 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2989 * Makefile.in ($(lang_checks_parallel))
2990 ($(lang_checks_parallelized)): Use single quotes for
2991 $(RUNTESTFLAGS), to allow passing quoted content.
2993 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2995 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2996 actual_oldval. Use __builtin_expect.
2997 (SUBWORD_VAL_CAS): Likewise.
2999 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3001 * recog.c (nonmemory_operand): Call immediate_operand for
3002 CONSTANT_P operands.
3004 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3006 * config/i386/i386.md (movmem<mode>): Macroize expander from
3007 movmem{si,di} using SWI48 mode iterator.
3008 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3009 *strmovsi_rex_1 using P mode iterator.
3010 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3011 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3012 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3013 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3014 (setmem<mode>): Macroize expander from setmem{si,di} using
3015 SWI48 mode iterator.
3016 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3017 *strsetsi_rex_1 using P mode iterator.
3018 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3019 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3020 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3021 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3022 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3023 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3024 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3026 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3027 *strlenqi_rex_1 using P mode iterator.
3029 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3032 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3034 (mark_ref_live, mark_ref_dead): Use them.
3035 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3036 Save the original reg, and use the new functions.
3037 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3039 (check_and_make_def_conflict): Save the original reg.
3041 2010-10-11 Martin Jambor <mjambor@suse.cz>
3044 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3047 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3049 * Makefile.in ($(lang_checks_parallel))
3050 ($(lang_checks_parallelized)): Use single quotes for
3051 $(RUNTESTFLAGS), to allow passing quoted content.
3054 * opt-functions.awk (BEGIN): New section.
3055 (lower, upper, digit, alnum): New variables.
3056 (static_var, opt_sanitized_name): Use alnum instead of character
3057 classes, for non-C locale.
3058 * optc-gen.awk: Likewise.
3059 * opth-gen.awk: Likewise.
3061 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3063 * target.def (preferred_reload_class): New hook.
3064 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3065 * doc/tm.texi: Regenerate.
3066 * targhooks.c (default_preferred_reload_class): New function.
3067 * targhooks.h (default_preferred_reload_class): Declare.
3068 * reload.c (find_dummy_reload): Change preferred_class variable type
3069 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3071 (find_reloads): Change goal_alternative array type from int to
3072 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3073 (push_reload, find_reloads_address_part): Use
3074 TARGET_PREFERRED_RELOAD_CLASS target hook.
3075 * reload1.c (emit_input_reload_insns): Ditto.
3076 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3077 hook. Change rclass argument and secondary_class variable types from
3078 'enum reg_class' to reg_class_t.
3080 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3081 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3082 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3083 Change regclass argument and result types from enum reg_class to
3085 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3087 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3089 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3090 in masking operations.
3091 (simplify_const_unary_operation): Likewise.
3092 (simplify_binary_operation_1): Likewise.
3093 (simplify_const_binary_operation): Likewise.
3094 (simplify_const_relational_operation): Likewise.
3095 (simplify_ternary_operation): Likewise.
3096 (simplify_immed_subreg): Likewise.
3098 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3101 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3102 (TARGET_SUPPORTS_WEAK): New.
3103 * doc/tm.texi: Regenerate.
3104 * defaults.h (SUPPORTS_WEAK): Update comment.
3105 (TARGET_SUPPORTS_WEAK): New.
3106 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3107 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3109 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3110 make_decl_one_only): Likewise.
3111 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3112 TARGET_SUPPORTS_WEAK.
3113 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3114 instead of SUPPORTS_WEAK.
3116 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3118 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3120 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3122 * vec.h (VEC_qsort): Define.
3123 * dbxout.c (output_used_types): Use it.
3124 * df-scan.c (df_sort_and_compress_refs): Likewise.
3125 (df_sort_and_compress_mws): Likewise.
3126 * genautomata.c (uniq_sort_alt_states): Likewise.
3127 (evaluate_equiv_classes): Likewise.
3128 (output_trans_table): Likewise.
3129 (output_state): Likewise.
3130 * gimplify.c (compare_case_labels): Likewise.
3131 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3132 * ipa.c (build_cdtor_fns): Likewise.
3133 * lto.c (lto_wpa_write_files): Likewise.
3134 * sel-sched.c (fill_vec_av_set): Likewise.
3135 * tree-predcom.c (determine_roots_comp): Likewise.
3136 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3137 (splice_param_accesses): Likewise.
3138 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3139 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3140 (reassociate_bb): Likewise.
3141 * tree-ssa-sccvn.c (sort_scc): Likewise.
3142 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3144 2010-10-11 Ian Lance Taylor <iant@google.com>
3146 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3148 TREE_THIS_NOTRAP when appropriate.
3149 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3150 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3151 newly created MEM_REF.
3153 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3155 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3156 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3157 (picochip_incoming_function_arg): Delete.
3158 (picochip_arg_advance): Delete.
3159 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3160 (FUNCTION_INCOMING_ARG): Delete.
3161 (FUNCTION_ARG_ADVANCE): Delete.
3162 * config/picochip/picochip.c (picochip_function_arg): Take a
3163 const_tree and a bool.
3164 (picochip_incoming_function_arg): Likewise.
3165 (picochip_arg_advance): Likewise.
3166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3167 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3169 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3172 * ipa.c (build_cdtor): Delete endless loop.
3174 2010-10-07 Andi Kleen <ak@linux.intel.com>
3176 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3178 (checksum-options): Add.
3179 (cc1-dummy): Remove.
3180 (cc1-checksum): Change to run checksum over object files
3182 * dummy-checksum.c: Remove.
3183 * genchecksum.c: Update copyright.
3184 (usage): Allow multiple arguments.
3186 (dosum): Change for incremental checksum. Remove C output.
3187 (main): Iterate over all argument files. Add C output.
3189 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3191 * params.c (set_param_value_internal): New.
3192 (set_param_value): Use set_param_value_internal.
3193 (maybe_set_param_value, set_default_param_value): New.
3194 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3195 (maybe_set_param_value, set_default_param_value): Declare.
3196 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3197 * config/i386/i386.c (ix86_option_override_internal): Use
3198 maybe_set_param_value.
3199 * config/ia64/ia64.c (ia64_option_default_params,
3200 TARGET_OPTION_DEFAULT_PARAMS): New.
3201 (ia64_option_optimization): Move some code to
3202 ia64_option_default_params.
3203 * config/picochip/picochip.c (picochip_option_override): Use
3204 maybe_set_param_value.
3205 * config/rs6000/rs6000.c (rs6000_option_default_params,
3206 TARGET_OPTION_DEFAULT_PARAMS): New.
3207 (rs6000_option_override_internal): Use maybe_set_param_value.
3208 (rs6000_option_optimization): Move some code to
3209 rs6000_option_default_params.
3210 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3211 * config/sh/sh.c (sh_option_default_params,
3212 TARGET_OPTION_DEFAULT_PARAMS): New.
3213 (sh_option_optimization): Move some code to sh_option_default_params.
3214 * config/sparc/sparc.c (sparc_option_override): Use
3215 maybe_set_param_value.
3216 * config/spu/spu.c (spu_option_default_params,
3217 TARGET_OPTION_DEFAULT_PARAMS): New.
3218 (spu_option_optimization): Move some code to spu_option_default_params.
3219 (spu_option_override): Use maybe_set_param_value.
3220 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3221 * doc/tm.texi: Regenerate.
3222 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3223 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3225 (default_options_optimization): Use maybe_set_param_value.
3226 (finish_options): Use maybe_set_param_value.
3227 * target.def (target_option.default_params): New hook.
3228 * toplev.c (general_init): Call targetm.target_option.default_params.
3230 2010-10-11 Ira Rosen <irar@il.ibm.com>
3232 PR tree-optimization/45902
3233 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3234 vector type for constants, unless it's a pointer.
3236 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3238 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3240 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3243 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3244 (ix86_delegitimize_address): Use it.
3246 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3248 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3250 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3252 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3253 to cum struct in the call to function_arg_advance.
3254 (alpha_function_arg_advance): Mark named as unused.
3256 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3258 * config/mips/mips.c (mips_handle_option): Make "value" with
3261 2010-10-09 Richard Henderson <rth@redhat.com>
3264 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3265 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3266 required_align, tidy the code a bit. Emit split_stack code in the
3267 right place. Mark the return value with the alignment properly.
3268 * expr.h (allocate_dynamic_stack_space): Update decl.
3269 * builtins.c (expand_builtin_apply): Update call to
3270 allocate_dynamic_stack_space.
3271 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3272 * calls.c (initialize_argument_information): Update call to
3273 allocate_dynamic_stack_space.
3274 (expand_call): Likewise.
3276 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3277 Don't update_stack_alignment here.
3278 (alloc_stack_frame_space): Make ALIGN unsigned.
3279 (stack_var_cmp): Sort by alignment too.
3280 (partition_stack_vars): Don't merge large and small alignment vars.
3281 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3282 Take care when BASE is not virtual_stack_vars_rtx.
3283 (expand_stack_vars): Allocate dynamic stack space for large
3284 alignment variables.
3285 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3286 (defer_stack_allocation): True for large alignment vars.
3287 (update_stack_alignment): Merge into ...
3288 (expand_one_var): ... here.
3289 (gimple_expand_cfg): Place code from expand_stack_vars.
3291 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3293 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3294 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3295 (pdp11_function_arg_advance): New function.
3296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3298 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3300 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3301 * libgcc2.c: Likewise.
3303 2010-10-09 Richard Guenther <rguenther@suse.de>
3306 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3307 Properly check if a decl is an automatic var.
3309 2010-10-09 Richard Guenther <rguenther@suse.de>
3312 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3314 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3316 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3317 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3318 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3319 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3321 (mmix_function_arg): New function.
3322 (mmix_function_incoming_arg): New function.
3323 (mmix_function_arg_advance): New function.
3324 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3325 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3327 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3329 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3330 * config/vax/vax.c (vax_function_arg): New function.
3331 (vax_function_arg_advance): New function.
3332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3334 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3336 * config/pa/pa-protos.h (function_arg): Delete.
3337 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3338 * config/pa/pa.c (function_arg): Rename to...
3339 (pa_function_arg): ...this. Make static. Take a const_tree and
3341 (pa_function_arg_advance): New function.
3342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3344 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3346 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3347 * config/m68k/m68k.c (m68k_function_arg): New function.
3348 (m68k_function_arg_advance): New function.
3349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3351 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3353 * config/avr/avr-protos.h (function_arg): Delete.
3354 (function_arg_advance): Delete.
3355 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3356 * config/avr/avr.c (function_arg): Rename to...
3357 (avr_function_arg): ...this. Make static. Take a const_tree and
3359 (function_arg_advance): Rename to...
3360 (avr_function_arg_advance): ...this. Make static. Take a
3361 const_tree and a bool.
3362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3364 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3366 * config/alpha/alpha-protos.h (function_arg): Delete.
3367 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3368 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3369 * config/alpha/alpha.c (function_arg): Rename to...
3370 (alpha_function_arg): ...this. Make static. Take a const_tree and
3371 a bool. Delete TARGET_ABI_UNICOSMK code.
3372 (alpha_function_arg_advance): New function.
3373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3375 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3377 * config/mep/mep-protos.h (mep_function_arg): Delete.
3378 (mep_function_arg_advance): Delete.
3379 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3380 * config/mep/mep.c (mep_function_arg): Make static. Take a
3381 const_tree and a bool.
3382 (mep_function_arg_advance): Likewise.
3383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3385 2010-10-09 Richard Guenther <rguenther@suse.de>
3387 PR tree-optimization/45945
3388 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3390 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3392 PR tree-optimization/45612
3393 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3394 Test LABEL_DECLs as well. Fix formatting issues.
3395 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3396 whose label is present in NON_SSA_VARS.
3397 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3398 as well. Fix formatting issues.
3399 (visit_bb): Fix typos and formatting issue.
3401 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3403 PR tree-optimization/45950
3404 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3405 before initializing vno->op.
3407 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3409 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3410 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3412 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3415 * config/i386/i386.c (ix86_binary_operator_ok): Support
3416 "andhi/andsi/anddi" as a zero-extending move.
3418 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3420 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3421 into a temporary array.
3423 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3425 PR tree-optimization/45903
3426 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3427 of {A,L}SHIFTRT of MEM.
3429 2010-10-08 Richard Guenther <rguenther@suse.de>
3431 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3432 Re-construct BLOCK_VARS.
3433 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3434 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3435 * tree.c (free_lang_data_in_block): Remove.
3436 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3437 Do not touch the BLOCK tree.
3438 * expr.c (expand_expr_real_1): Allow externals.
3440 2010-10-08 Richard Guenther <rguenther@suse.de>
3442 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3443 Do not output BLOCK_SUBBLOCKS.
3444 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3445 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3446 Re-construct BLOCK_SUBBLOCKS of parent block.
3447 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3448 for BINFO_BASE_ACCESSES.
3450 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3452 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3453 (TREE_H): Include $(FLAGS_H) instead of options.h.
3454 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3455 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3456 * common.opt (flag_complex_method, flag_evaluation_order,
3457 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3458 Variable declarations.
3459 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3460 * configure: Regenerate.
3461 * flags.h: Condition out contents for target libraries. Include
3462 options.h at end of file.
3463 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3464 flag_evaluation_order, flag_warn_unused_result): Remove.
3465 * gcc.c (main): Intialize global_options with global_options_init.
3466 * langhooks-def.h (lhd_init_options_struct): Declare.
3467 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3468 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3469 * langhooks.c (lhd_init_options_struct): New.
3470 * langhooks.h (struct lang_hooks): Add init_options_struct.
3471 Update comment on init_options.
3472 * optc-gen.awk: Generate initializer for global_options_init, not
3474 * opth-gen.awk: Condition out structure declarations for target
3475 libraries. Declare global_options_init.
3476 * opts-common.c: Include flags.h instead of options.h.
3477 * opts.c (flag_warn_unused_result): Remove.
3478 (read_cmdline_options): Take gcc_options parameters. Pass them to
3479 read_cmdline_option.
3480 (initial_lang_mask, initial_min_crossjump_insns,
3481 initial_max_fields_for_field_sensitive,
3482 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3483 (init_options_once): New. Split out of decode_options.
3484 (init_options_struct): New. Split out of decode_options.
3485 (decode_cmdline_options_to_array_default_mask): New.
3486 (default_options_optimization): New. Split out of decode_options.
3487 (decode_options): Move most code to other functions. Update call
3488 to read_cmdline_options.
3489 (finish_options): New. Split out of decode_options.
3490 * opts.h (decode_options): Add gcc_options parameters.
3491 (init_options_once, init_options_struct,
3492 decode_cmdline_options_to_array_default_mask): New.
3493 * toplev.c (flag_complex_method, flag_ira_algorithm,
3494 flag_ira_region, flag_evaluation_order): Remove.
3495 (general_init): Use global_options_init for initial flag values
3497 (toplev_main): Call init_options_once, init_options_struct,
3498 lang_hooks.init_options_struct,
3499 decode_cmdline_options_to_array_default_mask and
3500 lang_hooks.init_option before decode_options. Update arguments to
3502 * tree.h: Include flags.h instead of options.h.
3504 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3506 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3508 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3510 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3512 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3513 (FUNCTION_INCOMING_ARG): Delete.
3514 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3515 (function_arg_slotno): Likewise. Take bool arguments.
3516 (sparc_arg_partial_bytes): Update call to it.
3517 (function_arg): Rename to...
3518 (sparc_function_arg_1): ...this. Take bool arguments.
3519 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3520 (function_arg_advance): Rename to...
3521 (sparc_function_arg_advance): ...this. Take bool argument.
3522 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3523 (TARGET_FUNCTION_INCOMING_ARG): Define.
3525 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3527 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3529 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3530 * config/bfin/bfin.c (function_arg_advance): Rename to...
3531 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3533 (function_arg): Rename to...
3534 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3536 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3538 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3540 * config/score/score-protos.h (score_function_arg): Delete.
3541 (score_function_arg_advance): Delete.
3542 * config/score/score3.h (score3_function_arg_advance): Take a
3543 const_tree and a bool.
3544 (score3_function_arg): Likewise.
3545 * config/score/score7.h (score7_function_arg_advance): Likewise.
3546 (score7_function_arg): Likewise.
3547 * config/score/score3.c (score3_classify_arg): Likewise.
3548 (score3_function_arg_advance, score3_function_arg): Likewise.
3549 * config/score/score7.c (score7_classify_arg): Likewise.
3550 (score7_function_arg_advance, score7_function_arg): Likewise.
3551 * config/score/score.c (score_function_arg_advance): Likewise.
3552 (score_function_arg): Likewise. De-const-ify `cum' argument.
3553 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3555 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3557 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3558 (s390_function_arg): Delete.
3559 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3560 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3561 (s390_function_arg_integer): Likewise.
3562 (s390_function_arg_advance): Make static. Take a const_tree and
3564 (s390_function_arg): Likewise.
3565 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3567 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3569 * config/spu/spu-protos.h (spu_function_arg): Delete.
3570 * config/spu/spu.h (FUNCTION_ARG): Delete.
3571 (FUNCTION_ARG_ADVANCE): Move code to ...
3572 * config/spu/spu.c (spu_function_arg_advance): New function.
3573 (spu_function_arg): Make static. Take a const_tree and a bool.
3574 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3575 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3577 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3579 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3581 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3583 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3584 (init_vn_nary_op_from_op): New function.
3585 (init_vn_nary_op_from_stmt): New function.
3586 (vn_nary_op_lookup_1): New function.
3587 (sizeof_vn_nary_op): New function.
3588 (alloc_vn_nary_op_noinit): New function.
3589 (alloc_vn_nary_op): New function.
3590 (vn_nary_op_insert_into): New function.
3591 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3592 (vn_nary_op_lookup): Likewise.
3593 (vn_nary_op_lookup_stmt): Likewise.
3594 (vn_nary_op_insert_pieces): Likewise.
3595 (vn_nary_op_insert): Likewise.
3596 (vn_nary_op_insert_stmt): Likewise.
3597 (copy_nary): Likewise.
3598 (set_value_id_for_result): New function.
3599 (set_hashtable_value_ids): Call it.
3601 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3603 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3604 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3606 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3608 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3609 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3611 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3614 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3615 debug isnsn. Skip them when searching for cc0 setter.
3616 (set_live_p): Skip debug insns when searching for cc0 user.
3618 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3624 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3625 type of MEM_REFs to INTEGER_CSTs.
3627 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3629 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3630 m68hc11_print_operand_address.
3632 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3634 * builtins.c (rewrite_call_expr): Move code to...
3635 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3636 (rewrite_call_expr_array): New function.
3637 (fold_builtin_sprintf_chk_1): New function.
3638 (fold_builtin_sprintf_chk): Call it.
3639 (gimple_fold_builtin_sprintf_chk): Likewise.
3640 (fold_builtin_snprintf_chk_1): New function.
3641 (fold_builtin_snprintf_chk): Call it.
3642 (gimple_fold_builtin_snprintf_chk): Likewise.
3643 (gimple_rewrite_call_expr): Delete.
3645 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3647 * config.host: Update copyright year.
3649 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3651 * config.host (host_lto_plugin_soname): New shell variable.
3652 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3653 * config.in: Regenerate.
3654 * configure: Regenerate.
3655 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3656 LTO plugin shared library.
3658 2010-10-07 Richard Henderson <rth@redhat.com>
3660 * target.h (enum unwind_info_type): Move ...
3661 * coretypes.h: ... here.
3663 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3665 * doc/objc.texi (Fast enumeration protocol): Mention that
3666 'unsigned int' can also be used instead of 'unsigned long' in
3667 countByEnumeratingWithState:objects:count:.
3669 2010-10-07 Martin Jambor <mjambor@suse.cz>
3671 * tree-sra.c (struct access): New field grp_assignment_write.
3672 (dump_access): Dump grp_assignment_write.
3673 (build_accesses_from_assign): Set grp_assignment_write.
3674 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3675 (mark_read_status): Renamed to mark_rw_status, individual values
3677 (analyze_access_subtree): Changed type of mark_write to
3678 mark_read_status. Fixed propagating of mark_read and
3679 mark_write. Changed benefit estimate. Updated comment.
3681 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3684 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3685 check for vectype_out returned by get_vectype_for_scalar_type().
3687 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3690 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3691 constraint, add register specifier in instruction template.
3692 (neon_vec_pack_trunc_<mode>): Likewise.
3693 (neon_vec_<US>mult_<mode>): Add register specifier to
3694 instruction template.
3696 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3698 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3700 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3701 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3702 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3703 (cygwin2.o): Likewise.
3704 * config/i386/cygwin1.c: Delete file.
3705 * config/i386/cygwin2.c: Likewise.
3706 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3707 make all {%!mno-cygwin} ones unconditional.
3708 (STARTFILE_SPEC): Likewise.
3709 (REAL_LIBGCC_SPEC): Likewise.
3710 (LIB_SPEC): Likewise.
3711 (CXX_WRAP_SPEC): Likewise.
3712 (LINK_SPEC): Likewise.
3713 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3714 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3715 (cygwin_gplusplus_include_dir): Delete now-unused array.
3716 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3717 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3718 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3719 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3720 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3721 (cygwin_local_include_dir): Delete now-unused array.
3722 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3723 (cygwin_cross_include_dir): Delete now-unused array.
3724 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3725 (cygwin_tool_include_dir): Delete now-unused array.
3726 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3727 (cygwin_standard_include_dir): Delete now-unused array.
3728 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3729 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3730 (cvt_to_mingw): Delete now-unused array.
3731 (mingw_scan): Remove prototype of deleted function.
3732 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3733 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3734 * doc/invoke.texi (-mcygwin): Don't document removed option.
3735 (-mno-cygwin): Likewise.
3737 2010-10-07 Richard Guenther <rguenther@suse.de>
3739 * machmode.h (mode_for_vector): Declare.
3740 * stor-layout.c (mode_for_vector): New function, split out from ...
3741 (layout_type): ... here.
3742 * tree-vectorizer.h (current_vector_size): Declare.
3743 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3744 mask vector type is available.
3745 (get_vectype_for_scalar_type): Rename to ...
3746 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3748 (get_vectype_for_scalar_type): New wrapper around
3749 get_vectype_for_scalar_type_and_size using current_vector_size.
3750 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3751 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3752 of vect_analyze_loop here.
3753 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3754 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3756 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3757 V8SF to V8SI conversion builtin.
3759 2010-10-07 Richard Guenther <rguenther@suse.de>
3761 * target.def (autovectorize_vector_sizes): New target hook.
3762 * targhooks.c (default_autovectorize_vector_sizes): New function.
3763 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3764 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3766 * doc/tm.texi: Update.
3767 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3768 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3770 2010-10-07 Richard Guenther <rguenther@suse.de>
3772 * target.def (units_per_simd_word): Rename to ...
3773 (preferred_simd_mode): ... this. Return mode instead of size.
3774 * targhooks.c (default_units_per_simd_word): Rename to ...
3775 (default_preferred_simd_mode): ... this. Return word_mode.
3776 * targhooks.h (default_preferred_simd_mode): Declare.
3777 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3778 (arm_preferred_simd_mode): ... this. Re-implement.
3779 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3780 (ix86_preferred_simd_mode): ... this. Re-implement.
3781 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3782 (sparc_preferred_simd_mode): ... this. Re-implement.
3783 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3784 (mips_preferred_simd_mode): ... this. Re-implement.
3785 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3786 (rs6000_preferred_simd_mode): ... this. Re-implement.
3787 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3788 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3789 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3790 * doc/tm.texi: Update.
3792 2010-10-07 Richard Guenther <rguenther@suse.de>
3795 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3798 2010-10-07 Alan Modra <amodra@gmail.com>
3800 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3801 rather than sign extension by hand.
3803 2010-10-07 Jan Hubicka <jh@suse.cz>
3806 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3808 2010-10-07 Richard Guenther <rguenther@suse.de>
3811 * configure.ac: Fix typo.
3812 * configure: Regenerated.
3814 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3816 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3817 define_builtin_std where it's unnecessary.
3818 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3820 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3822 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3823 * doc/tm.texi.in: Regenerate.
3824 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3825 * targhooks.c (default_class_likely_spilled_p): Don't use the
3826 CLASS_LIKELY_SPILLED_P macro.
3828 * config/arm/arm.md: Update comment.
3830 2010-10-06 Jan Hubicka <jh@suse.cz>
3832 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3834 (cgraph_externally_visible_p): We can not bring local comdats that
3835 are known to linker; fix handling of internal visibility.
3836 (function_and_variable_visibility): Likewise.
3838 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3840 PR rtl-optimization/45394
3841 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3842 (struct rtx_subst_pair): Remove AFTER field.
3843 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3844 (propagate_for_debug): Remove MOVE parameter and adjust.
3845 (try_combine): In the special case where I2 is a PARALLEL, combine only
3846 destinations of SETs and set I2SRC to the I2 source.
3847 Adjust calls to propagate_for_debug throughout.
3848 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3851 2010-10-06 Olivier Hainque <hainque@adacore.com>
3853 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3854 switch on insn codes as sequence of ifs.
3856 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3858 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3859 be UI_NONE for picochip.
3860 (picochip_option_override): Do not disable exception flags.
3861 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3864 2010-10-06 Richard Guenther <rguenther@suse.de>
3866 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3868 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3870 Implemented fast enumeration for Objective-C.
3871 * c-parser.c (objc_could_be_foreach_context): New.
3872 (c_lex_one_token): Recognize RID_IN keyword in a potential
3873 Objective-C foreach context.
3874 (c_parser_declaration_or_fndef): Added parameter. Accept
3875 Objective-C RID_IN keyword as terminating a declaration; in that
3876 case, return the declaration in the new parameter.
3877 (c_parser_extenral_declaration): Updated calls to
3878 c_parser_declaration_or_fndef.
3879 (c_parser_declaration_or_fndef): Same change.
3880 (c_parser_compound_statement_nostart): Same change.
3881 (c_parser_label): Same change.
3882 (c_parser_objc_methodprotolist): Same change.
3883 (c_parser_omp_for_loop): Same change.
3884 (c_parser_for_statement): Detect and parse Objective-C foreach
3886 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3887 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3888 fast enumeration parsing code to turn off the c99 error but still
3889 perform checks on the loop declarations.
3890 * c-tree.h (check_for_loop_decls): Updated declaration.
3891 * doc/objc.texi: Document fast enumeration.
3893 2010-10-06 Nick Clifton <nickc@redhat.com>
3895 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3896 (MDR_REGNUM): Define.
3897 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3898 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3899 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3900 (REGISTER_NAMES): Add MDR.
3901 (DWARF2_DEBUGGING_INFO): Define to 1.
3902 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3903 (F): New function. Sets RTX_FRAME_RELATED_P.
3904 (mn10300_gen_multiple_store): Use F.
3905 (expand_prologue): Use F. Use gen_movsf() to push floating
3907 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3908 (mn10300_option_override): Disable combine stack adjust pass.
3910 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3913 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3914 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3916 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3918 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3919 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3920 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3921 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3922 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3923 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3924 BUILT_IN_TOUPPER): Mark as leaf.
3927 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3928 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3929 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3930 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3931 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3932 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3933 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3935 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3937 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3938 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3939 (m68hc11_class_likely_spilled_p): New function.
3941 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3943 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3945 2010-10-05 Jan Hubicka <jh@suse.cz>
3947 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3949 * opts.c (decode_options): Handle lto partitions.
3950 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3951 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3953 2010-10-05 Jan Hubicka <jh@suse.cz>
3955 * cgraphunit.c (assemble_function): Output thunks and aliases before
3956 the function itself.
3958 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3960 * config/picochip/picochip.c (picochip_option_override): Disable
3961 exception flags for picochip.
3963 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3965 * opts-common.c (handle_option, handle_generated_option,
3966 read_cmdline_option, set_option): Add diagnostic_context
3967 parameter. Update calls among these functions.
3968 (set_option): Don't use global_dc.
3969 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3970 (decode_options): Pass global_dc to enable_warning_as_error.
3971 (common_handle_option): Pass global_dc to enable_warning_as_error.
3972 (enable_warning_as_error): Add diagnostic_context parameter.
3973 Document parameters. Don't use global_dc. Pass
3974 diagnostic_context parameter to handle_generated_option.
3975 * opts.h (set_option, handle_option, handle_generated_option,
3976 read_cmdline_option, enable_warning_as_error): Add
3977 diagnostic_context parameter.
3978 * Makefile.in (lto-opts.o): Update dependencies.
3979 * coretypes.h (struct diagnostic_context, diagnostic_context):
3981 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3982 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3983 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3984 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3985 using diagnostic_context typedef.
3986 * langhooks.c (lhd_initialize_diagnostics): Declare using
3987 diagnostic_context typedef.
3988 * langhooks.h (struct diagnostic_context): Don't declare here.
3989 (initialize_diagnostics, print_error_function): Declare using
3990 diagnostic_context typedef.
3991 * lto-opts.c: Include diagnostic.h.
3992 (lto_reissue_options): Pass global_dc to set_option. Pass
3993 DK_UNSPECIFIED not 0.
3994 * plugin.c (plugins_internal_error_function): Declare using
3995 diagnostic_context typedef.
3996 * plugin.h (struct diagnostic_context): Don't declare here.
3997 (plugins_internal_error_function): Declare using
3998 diagnostic_context typedef.
4000 2010-10-05 Olivier Hainque <hainque@adacore.com>
4001 Nicolas Roche <roche@adacore.com>
4003 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4004 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4006 2010-10-05 Ira Rosen <irar@il.ibm.com>
4008 PR tree-optimization/45752
4009 * tree-vect-slp.c (vect_get_mask_element): Remove static
4010 variables, make them function arguments.
4011 (vect_transform_slp_perm_load): Pass new arguments to
4012 vect_get_mask_element.
4014 2010-10-05 Richard Guenther <rguenther@suse.de>
4016 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4017 (gimple_mod_pow2): Likewise.
4018 (gimple_mod_subtract): Likewise.
4019 (gimple_ic): Likewise.
4020 (gimple_stringop_fixed_value): Likewise.
4021 * tree-profile.c (tree_init_edge_profiler): Mark profile
4022 functions nothrow and leaf.
4023 (add_abnormal_goto_call_edges): Remove.
4024 (tree_gen_edge_profiler): Work on SSA form.
4025 (tree_gen_ic_profiler): Likewise. Simplify.
4026 (do_tree_profiling): Update SSA form.
4027 (pass_tree_profile): Remove.
4028 (do_tree_profiling): Likewise.
4029 (gate_tree_profile_ipa): New function.
4030 (pass_ipa_tree_profile): New.
4031 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4032 state of instrumented functions.
4033 * passes.c (init_optimization_passes): Remove early non-SSA
4034 inlining. Move profiling after early optimizations.
4035 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4036 (pass_ipa_early_inline): Likewise.
4037 * tree-pass.h (pass_ipa_early_inline): Remove.
4038 (pass_tree_profile): Likewise.
4039 (pass_ipa_tree_profile): Declare.
4041 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4042 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4044 * gcc/config/s390/s390.c (z196_cost): New.
4045 (s390_handle_arch_option): Add -march=z196.
4046 (s390_option_override): Use the new cost function and use the z10
4047 defaults also for z196.
4048 (legitimate_reload_constant_p): Adjust comment.
4049 (legitimate_reload_fp_constant_p): New function.
4050 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4051 (preferred_la_operand_p): Avoid la with index on z196.
4052 (s390_adjust_priority): Trigger also for z196.
4053 (s390_issue_rate): Issue rate for z196 is 3.
4054 (s390_z10_fix_long_loop_prediction): Rename to ...
4055 (s390_fix_long_loop_prediction): ... this.
4056 (s390_reorg): Apply the z10 adjustments also for z196.
4057 (s390_loop_unroll_adjust): Do this also for z196.
4058 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4059 (enum processor_flags): Add PF_Z196.
4060 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4061 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4062 * gcc/config.gcc: Enable z196 for --with-arch.
4063 * gcc/config/s390/2817.md: New file.
4064 * gcc/config/s390/2084.md: New type for multiply and add.
4065 * gcc/config/s390/2097.md: Likewise.
4066 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4067 (UNSPECV_ATOMIC_OP): New constants.
4068 (fmadddf, fmaddsf): New values for type attribute.
4069 (z196prop): New insn attribute.
4070 (cpu, cpu_facility): Add z196.
4071 (ATOMIC_Z196): New code iterator.
4072 (noxa): New code attribute.
4073 (gk): New mode attribute.
4074 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4075 Support load zero for fp constants.
4076 (fixuns_truncdddi2, fixuns_trunctddi2)
4077 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4079 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4080 (popcounthi2, popcountqi2): New expander.
4081 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4082 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4083 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4085 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4086 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4087 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4088 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4089 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4090 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4091 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4092 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4093 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4094 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4095 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4096 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4097 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4098 Support new z196 instructions.
4100 2010-10-05 Richard Guenther <rguenther@suse.de>
4103 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4104 case where gimplification optimizes away the stmt.
4106 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4109 * var-tracking.c (strip_pointer_flags): New function.
4110 (emit_note_insn_var_location): If rtx_equal_p check failed,
4111 retry on locations simplified with simplify_replace_fn_rtx
4112 and strip_pointer_flags as its callback.
4114 2010-10-04 Jan Hubicka <jh@suse.cz>
4116 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4117 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4118 value; handle comdats too.
4119 (canonicalize_constructor_val): Use it; handle function_decls
4121 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4122 * gimple.c (get_base_address): Accept all kinds of decls.
4124 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4126 * flags.h (g_switch_value, g_switch_set): Remove.
4127 * opts.c (g_switch_value, g_switch_set): Remove.
4128 * config/g.opt (G): Add Var(g_switch_value).
4129 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4130 (alpha_option_override): Check global_options_set.x_g_switch_value
4131 instead of g_switch_set.
4132 (alpha_in_small_data_p): Remove cast in comparison with
4134 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4135 g_switch_value to unsigned HOST_WIDE_INT.
4136 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4137 with g_switch_value.
4138 (frv_handle_option): Don't handle -G here.
4139 (frv_option_override): Check global_options_set.x_g_switch_value
4140 instead of g_switch_set. Don't modify g_switch_set.
4141 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4142 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4143 g_switch_value to unsigned HOST_WIDE_INT.
4144 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4145 (ia64_option_override): Check global_options_set.x_g_switch_value
4146 instead of g_switch_set.
4147 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4149 (lm32_in_small_data_p): Remove cast in comparison with
4151 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4152 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4154 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4155 (m32r_init): Check global_options_set.x_g_switch_value instead of
4157 (m32r_in_small_data_p): Remove cast in comparison with
4159 (m32r_file_start): Format g_switch_value with %d.
4160 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4161 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4162 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4164 (microblaze_option_override): Check
4165 global_options_set.x_g_switch_value instead of g_switch_set.
4166 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4167 (mips_option_override): Check global_options_set.x_g_switch_value
4168 instead of g_switch_set.
4169 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4170 (rs6000_file_start): Format g_switch_value with %d.
4171 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4172 comparisons with g_switch_value.
4173 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4174 global_options_set.x_g_switch_value instead of g_switch_set.
4175 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4176 global_options_set.x_g_switch_value instead of g_switch_set.
4177 * config/score/score.c (score_handle_option): Don't handle -G here.
4178 * config/score/score3.c (score3_option_override): Check
4179 global_options_set.x_g_switch_value instead of g_switch_set.
4180 * config/score/score7.c (score7_option_override): Check
4181 global_options_set.x_g_switch_value instead of g_switch_set.
4183 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4185 * common.opt (fira-coalesce): Remove.
4187 * doc/invoke.texi (flag_ira_coalesce): Remove.
4189 * ira-color.c (allocno_coalesced_p): Move before
4190 copy_freq_compare_func.
4191 processed_coalesced_allocno_bitmap): Ditto.
4192 (update_conflict_hard_regno_costs): Don't use
4193 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4194 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4195 (assign_hard_reg): Assume no coalesced allocnos.
4196 (get_coalesced_allocnos_attributes): Remove.
4197 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4198 (push_allocno_to_stack): Ditto.
4199 (remove_allocno_from_bucket_and_push): Use
4200 ira_print_expanded_allocno instead of print_coalesced_allocno.
4201 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4202 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4203 all_conflicting_hard_regs.
4204 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4205 (setup_allocno_left_conflicts_size): Ditto.
4206 (put_allocno_into_bucket): Ditto.
4207 (copy_freq_compare_func): Remove.
4208 (copy_freq_compare_func, merge_allocnos): Move before
4209 coalesced_pseudo_reg_freq_compare.
4210 coalesced_allocno_conflict_p): Ditto.
4211 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4212 parameter. Assume it true.
4213 (color_allocnos): Assume uncoalesced allocnos. Use
4214 ira_print_expanded_allocno instead of print_coalesced_allocno.
4215 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4218 * ira.c: Remove comment about coalescing.
4220 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4222 * config/mips/mips.h (target_flags_explicit): Declare for
4225 2010-10-04 Andi Kleen <ak@linux.intel.com>
4227 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4228 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4230 2010-10-04 Matthias Klose <doko@ubuntu.com>
4232 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4233 multilib osdirname if it exists.
4234 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4236 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4239 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4240 arg0's type or its unsigned counterpart as utype. Convert
4241 arg1 to utype unconditionally.
4243 2010-10-04 Julian Brown <julian@codesourcery.com>
4245 * expr.c (expand_assignment): Add assertion to prevent emitting
4246 null rtx for movmisalign pattern.
4247 (expand_expr_real_1): Likewise.
4248 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4249 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4250 (arm_vector_alignment_reachable): New.
4251 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4252 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4253 (arm_print_operand): Include alignment qualifier in %A.
4254 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4255 (movmisalign<mode>): New expander.
4256 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4259 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4261 * optc-gen.awk: Define global_options_set. Don't define
4262 target_flags_explicit.
4263 * opth-gen.awk: Declare global_options_set. Define
4264 target_flags_explicit as macro.
4265 * opts-common.c (handle_option): Take opts_set and generated_p
4267 (handle_generated_option, read_cmdline_option, set_option): Take
4269 (set_option): Use opts_set instead of hardcoding target_flags and
4270 target_flags_explicit.
4271 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4272 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4273 flag_value_profile_transformations_set, flag_peel_loops_set,
4274 flag_branch_probabilities_set, flag_inline_functions_set,
4275 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4276 flag_predictive_commoning_set, flag_unswitch_loops_set,
4277 flag_gcse_after_reload_set): Remove.
4278 (common_handle_option, lang_handle_option, target_handle_option):
4279 Take opts_set parameter. Assert that it is &global_options_set.
4280 (common_handle_option): Don't set _set variables. Check opts_set
4281 instead of such variables.
4282 (enable_warning_as_error): Pass &global_options_set to
4283 handle_generated_option.
4284 * opts.h (cl_option_handler_func.handler, set_option,
4285 handle_option, handle_generated_option, read_cmdline_option): Add
4286 opts_set parameters.
4287 (handle_option): Add generated_p parameter.
4288 * config/i386/i386.c (ix86_function_specific_save,
4289 ix86_function_specific_restore): Updat for renaming of
4290 target_flags_explicit field.
4291 * config/i386/i386.opt (target_flags_explicit): Rename to
4292 ix86_target_flags_explicit.
4293 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4294 global_options_set.x_flag_selective_scheduling and
4295 global_options_set.x_flag_selective_scheduling2, not
4296 sel_sched_switch_set.
4297 * flags.h (sel_sched_switch_set,
4298 flag_speculative_prefetching_set): Remove.
4299 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4300 that it is &global_options_set.
4301 (process_command): Pass &global_options_set to read_cmdline_option.
4302 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4304 * toplev.c (target_flags_explicit): Remove.
4306 2010-10-04 Jan Hubicka <jh@suse.cz>
4309 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4310 use get_ref_base_and_offset to handle references.
4311 (fold_const_aggregate_ref): Update.
4313 2010-10-04 Martin Jambor <mjambor@suse.cz>
4315 PR tree-optimization/45572
4316 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4317 ipa_check_create_node_params.
4318 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4320 2010-10-04 Yao Qi <yao@codesourcery.com>
4322 * doc/passes.texi: Clean up.
4324 2010-10-03 Ian Lance Taylor <iant@google.com>
4326 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4327 referring to a field using a typedef name.
4328 (find_anonymous_field_with_type): New static function.
4329 (convert_to_anonymous_field): New static function.
4330 (convert_for_assignment): If -fplan9-extensions, permit converting
4331 pointer to struct to pointer to anonymous field.
4332 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4333 (is_duplicate_field): New static function.
4334 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4335 typedef names duplicating field names.
4336 (detect_field_duplicates): Likewise.
4337 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4338 (C Dialect Options): Document -fplan9-extensions.
4339 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4341 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4343 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4345 (vect_create_data_ref_ptr): Likewise.
4346 * tree-vect-stmts.c (vectorizable_store): Likewise.
4347 (perm_mask_for_reverse): Likewise.
4348 (reverse_vec_elements): Likewise.
4349 (vectorizable_load): Likewise.
4351 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4353 * cppbuiltin.c: New file.
4354 * cppbuiltin.h: New file.
4355 * Makefile.in: Take into account cppbuiltin.{h,c}.
4357 2010-10-03 Andi Kleen <ak@linux.intel.com>
4359 * lto-cgraph.c (input_cgraph): Check for missing sections.
4361 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4363 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4364 to nonimmediate_operand. Force operand 2 to register when allowed.
4365 (*<shiftrt_insn><mode>3_mask): Ditto.
4366 (*<rotate_insn><mode>3_mask): Ditto.
4368 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4370 PR tree-optimization/45720
4371 PR tree-optimization/45764
4372 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4373 Don't accept backwards consecutive accesses.
4374 (vect_create_data_ref_ptr): Disallow negative steps.
4376 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4377 (perm_mask_for_reverse): Removed.
4378 (reverse_vec_elements): Likewise.
4379 (vectorizable_load): Don't handle negative steps.
4381 2010-10-02 Jan Hubicka <jh@suse.cz>
4383 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4384 call destination is known.
4386 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4389 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4392 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4394 * doc/install.texi (Configuration): Document build_configargs,
4395 host_configargs, target_configargs.
4397 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4399 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4400 (*<shiftrt_insn><mode>3_mask): Ditto.
4401 (*<rotate_insn><mode>3_mask): Ditto.
4403 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4405 PR tree-optimization/44716
4406 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4407 (HOT_TEXT_SECTION_NAME): Define.
4409 2010-10-01 Nick Clifton <nickc@redhat.com>
4411 * common.opt: Add -fcombine-stack-adjustments.
4412 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4413 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4414 flag_combine_stack_adjustments.
4415 * doc/invoke.texi: Document the new option.
4417 2010-10-01 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/45854
4420 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4422 2010-10-01 Anthony Green <green@moxielogic.com>
4424 * config.gcc: Fix moxie-*-rtems* configuration.
4426 2010-10-01 Richard Guenther <rguenther@suse.de>
4428 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4429 (gen_decl_die): Likewise.
4431 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4433 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4434 to the function code for SPU MD builtins.
4435 (spu_expand_builtin): Update.
4436 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4438 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4440 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4441 sjlj_except_unwind_info.
4443 2010-10-01 Tristan Gingold <gingold@adacore.com>
4445 * configure.ac: Define the nop insn for avr*-*-*
4446 * configure: Regenerate.
4448 2010-10-01 Alan Modra <amodra@gmail.com>
4451 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4452 extend toc_restore_insn.
4454 2010-09-30 Richard Guenther <rguenther@suse.de>
4456 PR tree-optimization/43959
4457 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4460 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4462 * config/sh/sh.c (sh_expand_prologue): Set
4463 current_function_static_stack_size.
4465 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4467 * configure.ac: Check for Solaris 8 ld with .hidden support.
4468 * configure: Regenerate.
4470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4473 * graphite.c (graphite_initialize): Call scev_reset.
4475 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4477 * sese.h (scev_analyzable_p): Return false for real or floating
4478 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4480 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4482 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4484 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4486 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4487 Do not allocate ub_expr, it is passed in initialized.
4489 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4491 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4492 (build_cloog_prog): Dump CLooG input file when
4493 flag_graphite_dump_cloog is set. This is disabled on trunk.
4494 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4498 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4499 verify_dominators for CDI_POST_DOMINATORS.
4500 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4501 (recompute_all_dominators): Remove call to free_dominance_info
4502 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4503 for CDI_POST_DOMINATORS.
4505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4507 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4508 over pbb_dim_iter_domain.
4510 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4512 * graphite-flattening.c: Fix comments.
4514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4516 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4517 (graphite-flattening.o): New rule.
4518 * common.opt (floop-flatten): New flag.
4519 * doc/invoke.texi (-floop-flatten): Documented.
4520 * graphite-flattening.c: New.
4521 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4522 * graphite-poly.h (flatten_all_loops): Declared.
4523 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4524 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4525 is set, also set flag_graphite.
4527 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4529 * graphite-poly.c (cloog_checksum): New.
4530 * graphite-poly.h (cloog_checksum): Declared.
4532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4534 * graphite-poly.c (pbb_number_of_iterations): Removed.
4535 (pbb_number_of_iterations_at_time): Correctly compute the number
4536 of iterations in the transformed loop.
4537 * graphite-poly.h (pbb_number_of_iterations): Removed.
4539 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4541 * graphite-poly.h (lst_update_scattering_seq): Removed.
4542 (lst_update_scattering): Correctly handle outermost loop dewey
4545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4547 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4548 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4549 * graphite-poly.h (lst_niter_for_loop): New.
4551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4553 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4554 transform read from disk is not legal. Call fatal_error instead.
4556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4558 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4559 (print_scop_header): Removed. Inlined in the only call place...
4560 (print_scop): ... here.
4562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4564 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4566 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4568 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4572 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4573 (dot_deps_stmt): Same.
4574 * graphite-poly.c (dot_lst): Same.
4576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4578 * graphite-blocking.c (scop_do_strip_mine): Do not call
4579 graphite_legal_transform.
4580 (scop_do_block): Same.
4582 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4584 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4589 * tree-scalar-evolution.c (instantiate_array_ref): New.
4590 (instantiate_scev_r): Also handle ARRAY_REFs.
4592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4594 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4595 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4596 RESULT_DECL, and FIELD_DECL. Return false for an
4597 SSA_NAME_IS_DEFAULT_DEF.
4598 (compute_scalar_evolution_in_loop): Do not further analyze the
4599 scalar evolution when no_evolution_in_loop_p returns true.
4601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4603 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4604 whether CHREC_LEFT is invariant. A function is affine when
4605 CHREC_RIGHT is invariant.
4607 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4609 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4611 (rewrite_degenerate_phi): Same.
4612 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4614 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4616 * graphite-scop-detection.c (graphite_can_represent_scev,
4617 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4618 graphite_can_represent_loop): Remove outermost_loop.
4620 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4624 handle GIMPLE_CALLs with no LHS.
4626 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4628 * graphite-poly.c (init_graphite_out_file): New.
4629 (init_graphite_in_file): New.
4630 (apply_poly_transforms): Updated to enable reading and writing of
4631 multiple scop files.
4633 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4635 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4640 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4641 computation of precision by 1.
4643 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4645 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4646 (openscop_read_polyhedron_matrix): New.
4647 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4648 (openscop_read_N_int): Same.
4649 * graphite-poly.c (openscop_read_N_int): New.
4650 (openscop_read_one_int): New.
4651 (openscop_read_N_string): New.
4652 (openscop_read_one_string): New.
4653 (openscop_read_powerset_matrix): New.
4654 (graphite_read_transforms): Remove.
4655 (graphite_read_scatt): New.
4656 (graphite_read_scop_file): New.
4657 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4659 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4661 * graphite-poly.c: Change include order.
4663 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4665 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4666 (cloog_matrix_nrows): New.
4668 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4670 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4672 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4673 (print_scattering_function_1): Same.
4674 (openscop_print_pbb_domain): Same.
4675 (openscop_print_scop_context): Same.
4676 (print_scop_context): Same.
4678 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4680 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4681 (openscop_print_pdr_polyhedron): Print pph.
4683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4685 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4686 priority signed types.
4688 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4690 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4691 the call to lang_hooks.types.type_for_size. Call
4692 build_nonstandard_integer_type.
4694 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4696 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4697 (openscop_print_polyhedron_matrix): New.
4698 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4699 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4700 (openscop_print_pdr_powerset): New.
4701 (openscop_print_powerset_matrix): New.
4702 (openscop_print_scattering_function_1): New.
4703 (print_scattering_function): Add support for scattering names and
4705 (graphite_write_transforms): Remove.
4706 (print_pdr_access_layout): Updated to support OpenScop format.
4708 (openscop_print_pbb_domain): New.
4709 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4711 (print_pbb): Updated to call the new print_pbb_body.
4712 (openscop_print_scop_context): New.
4713 (print_scop_header): New.
4714 (print_scop): Updated to call print_scop_header.
4715 * graphite-poly.h: Document OpenScop format.
4717 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4719 * config/cris/m32c.c (cris_memory_move_cost): New.
4720 (cris_register_move_cost): Make static. Change arguments type from
4721 enum reg_class to reg_class_t.
4722 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4723 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4724 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4726 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4729 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4730 INTVAL (XEXP (slot, 1)) as prev_size.
4732 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4735 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4736 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4738 * config/rs6000/option-defaults.h (toplevel): Change #if
4739 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4740 global option changes.
4742 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4744 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4746 PR tree-optimization/31261
4747 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4748 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4750 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4753 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4754 special-casing for generators and turn into ...
4755 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4756 rule, for better error messages in case of toplevel dependency errors.
4757 (genprog): Add hooks, rename to ...
4758 (genprogerr): ... this, and let genprog also contain check,
4760 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4761 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4762 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4764 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4765 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4767 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4768 for GMP, MPFR and MPC.
4770 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4772 * config/sparc/sparc.opt (mimpure-text): Move ...
4773 * config/sol2.opt: ... here. Correct description.
4774 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4775 * doc/invoke.texi (Option Summary, SPARC Options): Move
4776 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4777 (Option Summary, Solaris 2 Options): ... here.
4778 (Submodel Options, Solaris 2 Options): New menu entry.
4779 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4780 (Solaris 2 Options): ... here.
4782 2010-09-30 Michael Eager <eager@eagercon.com>
4784 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4785 (save_volatiles): Describe option for MicroBlaze.
4786 * invoke.texi: Add MicroBlaze Options.
4787 * contrib.texi: Add acknowledgment.
4788 * md.texi: Add MicroBlaze d and z constraints.
4789 * install.texi: Add microblaze-*-elf.
4790 * configure.ac: Add microblaze-*-* to target list.
4791 * configure: Regenerate.
4792 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4793 * config/microblaze/microblaze-protos.h: New.
4794 * config/microblaze/crti.s: New.
4795 * config/microblaze/predicates.md: New.
4796 * config/microblaze/linux.h: New.
4797 * config/microblaze/microblaze.md: New.
4798 * config/microblaze/constraints.md: New.
4799 * config/microblaze/crtn.s: New.
4800 * config/microblaze/microblaze.opt: New.
4801 * config/microblaze/microblaze-c.c: New.
4802 * config/microblaze/t-microblaze: New.
4803 * config/microblaze/microblaze.c: New.
4804 * config/microblaze/microblaze.h: New.
4806 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4808 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4809 parse @optional/@required and set the flags as appropriate.
4811 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4813 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4815 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4817 * opt-functions.awk (static_var): Update comment.
4818 (var_ref): Return offsetof expression or -1, not variable address.
4819 * optc-gen.awk: Generate structure field initializers instead of
4820 static variables. Expect -1 for missing variables instead of null
4821 pointer. Add gcc_options parameters to generated functions.
4822 * opth-gen.awk: Generate structure fields for static variables.
4823 Add gcc_options parameters to generated functions.
4824 * common.opt (optimize, optimize_size): Add variables.
4825 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4826 &global_options to cl_target_option_restore.
4827 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4828 &global_options to cl_optimization_restore, cl_target_option_save
4829 and cl_target_option_restore.
4830 (ix86_set_current_function): Pass &global_options to
4831 cl_target_option_restore.
4832 * config/pdp11/pdp11.h (optimize): Remove.
4833 * config/rs6000/rs6000.h (optimize): Remove.
4834 * config/sh/sh.h (optimize): Remove.
4835 * config/xtensa/xtensa.h (optimize): Remove.
4836 * coretypes.h (struct gcc_options): Declare.
4837 * diagnostic.c (diagnostic_initialize): Initialize
4838 context->option_state.
4839 (diagnostic_report_diagnostic): Pass option_state to
4840 option_enabled hook.
4841 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4843 (diagnostic_context.option_state): New field.
4844 * final.c (final_start_function, final, final_scan_insn): Rename
4845 optimize parameter to optimize_p.
4846 * flags.h (optimize, optimize_size): Remove.
4847 * function.c (invoke_set_current_function_hook): Pass
4848 &global_options to cl_optimization_restore.
4849 * gcc.c (driver_handle_option): Take gcc_options parameter.
4850 Assert that it is &global_options.
4851 (process_command): Pass &global_options to read_cmdline_option.
4852 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4854 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4855 &global_options to set_option.
4856 * opts-common.c (handle_option, handle_generated_option,
4857 read_cmdline_option, set_option): Take explicit gcc_options
4858 parameters. Use option_flag_var.
4859 (option_flag_var): New.
4860 * opts.c (common_handle_option, lang_handle_option,
4861 target_handle_option): Take gcc_options parameter. Assert that it
4863 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4864 (print_filtered_help): Use option_flag_var. Pass &global_options
4866 (common_handle_option): Use option_flag_var.
4867 (option_enabled): Take opts parameter. Use option_flag_var.
4868 (get_option_state): Take gcc_options parameter. Use
4869 option_flag_var. Pass gcc_options parameter to option_enabled.
4870 (enable_warning_as_error): Pass &global_options to
4871 handle_generated_option.
4872 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4873 (cl_option_handler_func.handler): Take gcc_options parameter.
4874 (option_enabled, get_option_state, set_option, handle_option,
4875 handle_generated_option, read_cmdline_option): Take gcc_options
4877 * toplev.c (optimize, optimize_size): Remove.
4878 (print_switch_values): Pass &global_options to option_enabled.
4879 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4880 to get_option_state.
4881 (general_init): Initialize global_dc->option_state.
4882 * tree.c (build_optimization_node): Pass &global_options to
4883 cl_optimization_save.
4884 (build_target_option_node): Pass &global_options to
4885 cl_target_option_save.
4887 2010-09-30 Martin Jambor <mjambor@suse.cz>
4889 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4890 zero sized bit-fields.
4892 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4894 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4895 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4896 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4897 (c_parser_objc_class_declaration): Same change.
4898 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4899 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4900 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4901 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4902 and RID_AT_PUBLIC instead of RID_PUBLIC.
4903 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4904 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4906 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4908 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4909 Add links to current providers of packages for Solaris and IRIX.
4911 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4913 Merge from 'apple/trunk' branch on FSF servers.
4914 * c-parser.c: Applied change originally in c-parse.in.
4916 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4919 * c-decl.c (start_decl): Check for redeclaration of class name.
4920 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4922 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4924 * config/ia64/ia64.c (ia64_builtin_decl): New.
4925 (TARGET_BUILTIN_DECL): Define.
4926 (ia64_builtins): New.
4927 (ia64_init_builtins): Save decls in ia64_builtins.
4929 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4932 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4933 (move2add_use_add3_insn): Likewise.
4934 (reload_cse_move2add): Likewise.
4935 * rtlanal.c (get_full_rtx_cost): New function.
4936 * rtl.h (struct full_rtx_costs): New.
4937 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4938 costs_add_n_insns): New inline functions.
4939 (get_full_rtx_cost): Declare.
4942 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4943 invariants. Check for reg_equiv_invariant.
4944 (reload): Assert that spilled_pseudos is empty when returning.
4946 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4948 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4949 TARGET_64BIT_DEFAULT in #if check.
4951 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4953 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4955 2010-09-29 Mike Stump <mikestump@comcast.net>
4957 * config/darwin.h (flag_mkernel): Remove.
4958 (flag_apple_kext): Likewise.
4960 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4961 Jack Howarth <howarth@bromo.med.uc.edu>
4963 * config/darwin.opt (undefined): Add.
4965 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4968 * configure.ac: Add --enable-indirect-function option.
4969 * config.gcc: Add default_gnu_indirect_function.
4970 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4971 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4972 * varasm.c (do_assemble_alias): Adjust for macro name change.
4973 * configure: Rebuilt.
4974 * doc/install.texi: Document --enable-indirect-function.
4976 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4978 * doc/options.texi (Variable, Var, Init): Update documentation
4979 without reference to VarExists.
4980 (VarExists): Remove.
4981 * common.opt, config/i386/i386.opt, config/linux.opt,
4982 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4983 Don't use VarExists.
4985 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4987 * optc-gen.awk: Generate global_options initializer instead of
4988 individual variables. Add x_ prefix to names of structure members.
4989 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4990 names of structure members.
4991 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4992 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4993 * doc/tm.texi: Regenerate.
4994 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4995 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4996 * c-parser.c (disable_extension_diagnostics,
4997 restore_extension_diagnostics): Update names of cpp_options members.
4998 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4999 * common.opt (fcompare-debug-second): Don't use Var.
5000 * config/alpha/alpha.h (target_flags): Remove.
5001 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5002 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5003 * config/bfin/bfin.h (target_flags): Remove.
5004 * config/cris/cris.h (target_flags): Remove.
5005 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5006 cl_target_option members.
5007 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5008 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5009 ix86_can_inline_p): Update names of cl_target_option members.
5010 * config/i386/i386.h (ix86_isa_flags): Remove.
5011 * config/lm32/lm32.h (target_flags): Remove.
5012 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5013 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5014 flag_omit_frame_pointer.
5015 * config/mep/mep.h (target_flags): Remove.
5016 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5017 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5018 * config/mmix/mmix.h (target_flags): Remove.
5019 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5020 flag_expensive_optimizations): Remove.
5021 * config/s390/s390.h (flag_pic): Remove.
5022 * config/score/score-conv.h (target_flags): Remove.
5023 * config/sh/sh.h (sh_fixed_range_str): Remove.
5024 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5025 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5026 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5027 * diagnostic.c (diagnostic_initialize): Update names of
5028 diagnostic_context members.
5029 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5030 warn_system_headers.
5031 (diagnostic_report_warnings_p): Update for new names.
5032 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5033 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5034 HARD_FRAME_POINTER_IS_ARG_POINTER.
5035 * flags.h (flag_compare_debug): Declare.
5036 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5037 * opts.c (flag_compare_debug): Define.
5038 (common_handle_option): Update names of diagnostic_context
5039 members. Handle -fcompare-debug-second.
5040 (fast_math_flags_struct_set_p): Update names of cl_optimization
5042 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5043 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5044 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5045 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5046 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5047 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5048 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5049 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5050 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5052 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5054 * config/picochip/picochip.c (picochip_output_internal_label):
5055 This function can now be called for debug CFI labels, which can come
5056 in the middle of a vliw instruction. Postpone until end of vliw.
5058 2010-09-29 Richard Guenther <rguenther@suse.de>
5060 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5061 (DECL_FILE_SCOPE_P): Use it.
5062 (TYPE_FILE_SCOPE_P): New macro.
5064 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5066 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5067 a CPP_NAME which is a reserved word, clearly separate cases for
5068 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5070 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5072 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5073 token->value with the canonical spelling. Do exactly like C and
5074 C++ and leave it as it is.
5076 2010-09-28 Richard Henderson <rth@redhat.com>
5078 * config/alpha/alpha.c (alpha_builtins): New.
5079 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5080 (alpha_builtin_function): New.
5081 (alpha_add_builtins, alpha_init_builtins): Use it.
5083 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5085 * doc/standards.texi (Standards): Expanded the section on
5086 Objective-C and Objective-C++.
5088 2010-09-28 DJ Delorie <dj@redhat.com>
5091 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5094 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5096 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5097 attributes on methods.
5098 (c_parser_objc_method_definition): Handle attributes.
5099 (c_parser_objc_methodproto): Likewise.
5100 (c_parser_objc_maybe_method_attributes): New.
5101 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5102 missing definition, similar to that in ObjC++.
5104 2010-09-28 Richard Henderson <rth@redhat.com>
5106 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5107 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5108 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5109 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5110 (STACK_CHECK_PROTECT): Likewise.
5111 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5112 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5113 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5114 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5115 (dwarf2out_assembly_start): Likewise.
5116 * except.c (init_eh): Use targetm.except_unwind_info.
5117 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5118 (output_one_function_exception_table): Likewise.
5119 * final.c: Unconditionally include dwarf2out.h.
5120 (final_start_function): Unconditionally call dwarf2out routines.
5121 (final_end_function, final_scan_insn): Likewise.
5122 * function.c (expand_function_end): Use targetm.except_unwind_info.
5123 * opts.c (decode_options): Use targetm.except_unwind_info.
5124 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5125 * target.def (debug_unwind_info, except_unwind_info): New.
5126 * target.h (enum unwind_info_type): New.
5127 * targhooks.c (default_debug_unwind_info): New.
5128 (default_except_unwind_info): New.
5129 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5130 * targhooks.h: Declare them.
5131 * tree-tailcall.c: Include "target.h"
5132 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5133 * Makefile.in (tree-tailcall.o): Update.
5134 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5135 (lhd_gcc_personality): Likewise.
5137 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5138 (TARGET_EXCEPT_UNWIND_INFO): New.
5139 (DWARF2_UNWIND_INFO): Update.
5140 (TARGET_DEBUG_UNWIND_INFO): New.
5141 * doc/tm.texi: Rebuild.
5143 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5144 targetm.except_unwind_info.
5146 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5147 (arm_except_unwind_info): New.
5148 (arm_compute_func_type): Use it.
5149 (arm_expand_prologue, thumb_pushpop): Likewise.
5150 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5151 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5152 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5153 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5154 (DWARF2_UNWIND_INFO): Remove.
5155 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5156 (ARM_EABI_UNWIND_TABLES): Remove.
5158 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5159 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5160 (ia64_except_unwind_info): New.
5161 (ia64_output_function_prologue): Use it.
5162 (ia64_add_bundle_selector_before): Likewise.
5163 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5164 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5165 (TARGET_UNWIND_INFO): Remove.
5167 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5169 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5171 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5172 (c_parser_objc_protocol_definition): Likewise.
5173 (c_parser_external_declaration): Provide dummy attribute arguments.
5174 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5175 (c_parser_objc_class_definition): Handle attributes.
5176 (c_parser_objc_protocol_definition): Likewise.
5178 2010-09-28 Tobias Burnus <burnus@net-b.de>
5182 * toplev.h (save_decoded_options, save_decoded_options_count):
5183 New global variables.
5184 * toplev.c (save_decoded_options, save_decoded_options_count):
5187 2010-09-28 Ian Lance Taylor <iant@google.com>
5189 * config/i386/i386.c (ix86_supports_split_stack): Test
5190 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5192 2010-09-28 Ian Lance Taylor <iant@google.com>
5195 * opts.c (decode_options): Don't test whether the target supports
5196 split stack if flag_split_stack == 0.
5198 2010-09-28 Jan Hubicka <jh@suse.cz>
5200 * builtin-attrs.def (ATTR_LEAF): New attribute.
5201 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5202 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5203 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5204 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5205 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5206 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5207 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5208 * sync-builtins.def: Annotate all builtins by leaf.
5209 * omp-builtins.def: Annotate all builtins by leaf.
5210 * builtins.def: Annotate relevant builtins with leaf attribute.
5211 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5212 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5215 2010-09-28 Jan Hubicka <jh@suse.cz>
5217 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5218 (fold_const_aggregate_ref): Use it.
5219 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5220 into external static.
5222 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5225 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5226 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5227 (ix86_solaris_return_in_memory): Remove.
5228 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5229 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5230 (TARGET_SUBTARGET_DEFAULT): Redefine.
5231 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5232 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5233 (TARGET_SUBTARGET_DEFAULT): Redefine.
5234 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5236 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5238 2010-09-29 Alan Modra <amodra@gmail.com>
5241 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5242 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5243 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5245 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5246 (rs6000_emit_prologue): Don't just create frame save info for r2,
5249 2010-09-28 Richard Henderson <rth@redhat.com>
5251 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5252 when 8 bytes are requested.
5254 2010-09-28 Tristan Gingold <gingold@adacore.com>
5256 * config/avr/avr.c (expand_prologue): Set
5257 current_function_static_stack_size.
5259 2010-09-28 Tristan Gingold <gingold@adacore.com>
5261 * config/alpha/alpha.md: Change the initial condition of the
5264 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5266 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5267 Split from *avx_<maxmin:code><mode>3.
5268 (*avx_<smaxmin:code><mode>3): Ditto.
5269 * config/i386/i386.md (maxmin): Remove code iterator.
5271 2010-09-27 Ian Lance Taylor <iant@google.com>
5273 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5274 requires assembler support for CFI directives.
5276 2010-09-27 Richard Henderson <rth@redhat.com>
5278 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5280 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5282 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5283 that AFTER is not in the range FROM..TO, inclusive.
5285 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5286 Bernd Schmidt <bernds@codesourcery.com>
5288 PR rtl-optimization/45792
5289 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5290 If not all insns are to be merged, for each edge, stash the
5291 next candidate after the to-be-merged insns before doing the
5292 merge, and use them for the retry at the new insertion point.
5293 Handle CC0 targets when retrying.
5295 2010-09-27 Ian Lance Taylor <iant@google.com>
5297 * common.opt (fsplit-stack): New option.
5298 * opts.c (decode_options): Set flag_split_stack to final value.
5299 * target.def (supports_split_stack): New hook.
5300 * gcc.c (STACK_SPLIT_SPEC): Define.
5301 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5302 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5303 (Code Gen Options): Document -fsplit-stack.
5304 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5305 (Function Attributes): Document no_split_stack.
5306 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5307 TARGET_SUPPORTS_SPLIT_STACK.
5308 * doc/tm.texi: Rebuild.
5309 * function.c (thread_prologue_and_epilogue_insns): If
5310 flag_split_stack, add split stack prologue.
5311 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5312 * varasm.c (saw_no_split_stack): New static variable.
5313 (assemble_start_function): Set saw_no_split_stack if the function
5314 has the no_split_stack attribute.
5315 (file_end_indicate_split_stack): New function.
5316 * output.h (file_end_indicate_split_stack): Declare.
5317 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5319 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5321 * config/i386/i386.c (ix86_option_override_internal): Don't set
5322 expand_builtin_va_start to NULL if -fsplit-stack.
5323 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5325 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5326 scratch register set by prologue.
5327 (ix86_code_end): If -fsplit-stack, call
5328 file_end_indicate_split_stack.
5329 (ix86_supports_split_stack): New static function.
5330 (SPLIT_STACK_AVAILABLE): Define.
5331 (split_stack_prologue_scratch_regno): New static function.
5332 (split_stack_fn): New static variable.
5333 (ix86_expand_split_stack_prologue): New function.
5334 (ix86_live_on_entry): New static function.
5335 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5336 (output_pic_addr_const): Likewise.
5337 (i386_asm_output_addr_const_extra): Likewise.
5338 (ix86_expand_call): Change return type to rtx. Return the new
5340 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5341 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5342 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5343 (split_stack_prologue, split_stack_return): New insns.
5344 (split_stack_space_check): New insn.
5345 * config/i386/i386.h (struct machine_function): Add
5346 split_stack_varargs_pointer field.
5347 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5348 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5349 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5350 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5351 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5353 (ix86_expand_call): Update declaration.
5355 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5357 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5358 code. Added byref, which was missing in the list of codes.
5359 Explain that enumeration values are encoded as the integer type
5360 that the compiler uses to store them. Explain and make examples
5361 of how 'const' interacts with pointers, and the complication of
5362 the encoding of 'const char *'.
5363 (Legacy type encoding): New subsection, explaining that GCC emits
5364 incorrect type encodings for the NeXT runtime for compatibility
5366 (@@encode): New subsection, explaining @encode and particularly
5367 that protocol qualifiers are not recognized inside an @encode()
5369 (Method signatures): New subsection, explaining how method
5370 signatures are encoded.
5372 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5374 Merge from 'apple/trunk' branch on FSF servers. Removed small
5375 change in build_conditional_expr that had been added when fixing
5376 PR objc/27377 and which did the same check in a less complete way.
5378 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5381 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5382 looking for objective-c common pointer types.
5384 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5387 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5388 use their ObjC common type.
5390 2010-09-27 Richard Guenther <rguenther@suse.de>
5392 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5394 2010-09-27 Jie Zhang <jie@codesourcery.com>
5396 * print-tree.c (print_node): Print in-constant-pool.
5398 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5400 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5401 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5402 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5403 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5405 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5407 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5408 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5409 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5410 pro_epilogue_adjust_stack_<mode>_3.
5411 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5412 renamed pro_epilogue_adjust_stack_{si,di}_add.
5413 (ix86_expand_prologue): Use indirect functions. Update for renamed
5414 pro_epilogue_adjust_stack_{si,di}_sub.
5416 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5418 * config/i386/i386.md (movmsk_df): New insn.
5419 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5420 sequence for TARGET_SSE_MATH.
5422 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5424 * config/mips/mips.c (mips_builtin_decls): Declare.
5425 (mips_init_builtins): Store function declarations in
5427 (mips_builtin_decl): New function.
5428 (TARGET_BUILTIN_DECL): Define.
5430 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5431 Richard Henderson <rth@redhat.com>
5433 * config/i386/cygwin.asm: Include auto-host.h.
5434 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5435 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5436 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5437 alignment code from the 64-bit path. Use gas local labels.
5438 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5439 from _di_2. Remove the useless constant integer argument.
5440 (pro_epilogue_adjust_stack_<mode>_3): New.
5441 (allocate_stack_worker_probe_<mode>): Macroize from
5442 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5443 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5444 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5445 (__chkstk_ms): New function.
5446 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5447 * gcc/config/i386/t-interix: Likewise.
5448 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5449 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5450 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5451 * configure, config.in: Rebuild.
5453 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5455 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5456 statements because of the return slot optimization.
5458 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5460 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5461 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5462 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5463 (class_likely_spilled_p): Rename to...
5464 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5465 type to reg_class_t.
5467 2010-09-24 Jan Hubicka <jh@suse.cz>
5469 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5470 (lto_symtab_resolve_symbols): Set it.
5471 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5472 store resolution field in cgraph/varpool.
5473 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5474 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5475 (cgraph_dump_node): Drop used_from_object_file.
5476 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5477 (cgraph_function_body_availability): Use decl_replaceable_p.
5478 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5479 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5480 cgraph_used_from_object_file_p.
5481 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5482 cgraph_used_from_object_file_p.
5483 (resolution_used_from_other_file_p): New functoin.
5484 (cgraph_used_from_object_file_p): New predicate.
5485 * cgraph.h: Include plugin-api.h
5486 (struct cgraph_local_info): Remove used_from_object_file.
5487 (struct cgraph_node): Add resolution field.
5488 (struct varpool_node): Likewise; remove used_from_object_file;
5489 reove const_value_known.
5490 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5491 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5492 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5493 varpool_used_from_object_file_p): Declare.
5494 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5495 * tree.h (DECL_REPLACEABLE_P): Remove.
5496 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5497 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5498 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5499 input_overwrite_node, input_node, input_varpool_node): Stream
5501 * expr.c (expand_expr_real_1): Use const_value_known_p
5502 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5504 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5505 (function_and_variable_visibility): Set resolution for local vars
5506 and functions; use varpool_used_from_object_file_p.
5507 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5509 (default_binds_local_p_1): Use resolutoin info.
5510 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5511 * varpool.c (varpool_get_node): Constify.
5512 (const_value_known_p): Do not use vnode->const_value_known;
5513 use decl_replaceable_p.
5514 (varpool_finalize_decl): Do not set const_value_known.
5515 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5516 (varpool_extra_name_alias): Return new node.
5517 (varpool_used_from_object_file_p): New function.
5519 2010-09-24 Richard Henderson <rth@redhat.com>
5521 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5522 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5523 (do_spill): Use REG_CFA_OFFSET.
5524 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5526 (ia64_expand_epilogue): Likewise.
5527 (process_set): Split into ...
5528 (process_cfa_adjust_cfa): this,
5529 (process_cfa_register): this,
5530 (process_cfa_offset): and this new function.
5531 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5532 instead of REG_FRAME_RELATED_EXPR.
5534 2010-09-24 Olivier Hainque <hainque@adacore.com>
5536 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5538 2010-09-24 Jan Hubicka <jh@suse.cz>
5540 * doc/extend.texi: (attribute leaf): Document.
5541 * tree.c (local_define_builtin): Handle ECF_LEAF.
5542 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5543 * tree.h (ECF_LEAF): New.
5544 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5545 overwrittable and unavailable functions.
5546 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5547 (copy_global_bitmap): Do not copy all_module_statics.
5548 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5549 (propagate): Handle overwritable and unavailable leaf functions;
5550 initialize global info for overwritable and unavailable leaf functions;
5551 do not free all module statics.
5552 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5554 * calls.c (flags_from_decl_or_type): Handle leaf.
5555 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5558 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5560 * gengtype.c: Reindented.
5561 * gengtype.h: Reindented.
5562 * gengtype-parse.c: Reindented.
5564 2010-09-24 Jan Hubicka <jh@suse.cz>
5566 PR tree-optimization/45738
5567 PR tree-optimization/45741
5568 * expr.c (string_constant): Allow CONST_DECL too;
5569 check that DECL_INITIAL is set.
5570 * varpool.c (const_value_known_p): Only look into VAR_DECL
5573 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5575 * common.opt (undef): New.
5577 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5580 * rtl.h (enum global_rtl_index): Add
5581 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5582 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5583 (virtual_preferred_stack_boundary_rtx,
5584 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5585 (LAST_VIRTUAL_REGISTER): Increase by one.
5586 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5587 instead of LAST_VIRTUAL_REGISTER.
5588 * function.c (instantiate_new_reg): Handle
5589 virtual_preferred_stack_boundary_rtx.
5590 * emit-rtl.c (init_virtual_regs): Handle
5591 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5592 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5593 * explow.c (round_push): If crtl->preferred_stack_boundary
5594 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5595 virtual_preferred_stack_boundary_rtx alignment instead of
5596 crtl->preferred_stack_boundary alignment.
5597 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5598 macros. Never decrease crtl->preferred_stack_boundary,
5599 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5600 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5601 stack_pointer_delta in dynamic allocation, even when size
5603 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5605 * print-rtl.c (print_rtx): Handle
5606 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5607 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5608 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5609 * config/frv/frv.c (frv_emit_movsi): Likewise.
5610 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5611 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5615 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5618 * calls.c (expand_call): Make sure that all variable sized
5619 adjustments are multiple of preferred stack boundary after
5622 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5623 Dominique Dhumieres <dominiq@lps.ens.fr>
5626 * gcc/config/darwin-driver.c (darwin_default_min_version):
5627 Adjust size passed to memcpy in two places.
5629 2010-09-24 Richard Guenther <rguenther@suse.de>
5631 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5632 Make sure to not call set_type_context with error_mark_node.
5633 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5635 2010-09-24 Richard Guenther <rguenther@suse.de>
5637 * Makefile.in (OBJS-onestep): Remove.
5638 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5639 (libbackend.a): Remove onestep support.
5640 (libbackend.o): Remove.
5641 * configure.ac (--enable-intermodule): Remove.
5642 * configure: Regenerate.
5644 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5646 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5647 reaching the end of a block if it occurs at a DEBUG_INSN.
5649 2010-09-09 Tristan Gingold <gingold@adacore.com>
5652 * config/vms/vms-crt0-64.c: Removed.
5653 * config/vms/vms-crt0.c: Removed.
5654 * config/vms/vms-psxcrt0-64.c: Removed.
5655 * config/vms/vms-psxcrt0.c: Removed.
5656 * config/vms/vms-ucrt0.c: New file.
5657 * config/vms/t-vms64: Removed.
5658 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5659 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5660 * config.gcc (alpha-dec-vms): Use t-vms.
5662 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5664 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5665 underfull hbox in DVI output.
5666 (-fobjc-class-cxx-cdtors): Same change.
5667 (-fobjc-exceptions): Tidied up documentation. Explain what the
5668 option does, but moved the (lenghty) description of the exception
5669 syntax into objc.texi.
5670 (-fobjc-gc): Explain that the option is not useful with the GNU
5672 (-fzero-link): Explain that the GNU runtime always works in
5674 * doc/objc.texi: All sections: simplified @node declarations
5675 removing specification of next, previous, up node.
5676 (Objective-C): Updated introduction.
5677 (Garbage Collection): Updated. The bohem-gc library is now
5678 included in gcc itself. Mention that this section only applies to
5679 the GNU Objective-C runtime.
5680 (compatibility_alias): Small tidy up.
5681 (Exceptions): New section mostly containing text previously in the
5682 description of the -fobjc-exception command-line option.
5683 (Synchronization): Same.
5685 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5687 * config/i386/i386.md (ix86_code_end): Move the initialization of
5688 xops array near the consumer. Use AX_REG and SP_REG instead of
5689 numerical constants.
5691 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5693 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5694 method [methodname]' for an Objective-C method instead of the less
5695 satisfactory 'too many arguments to function' (with no method name).
5697 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5699 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5700 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5701 (execute_update_addresses_taken): Remove parameter. Execute the
5702 optimization unconditionally.
5703 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5704 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5705 if TODO_update_address_taken is set.
5707 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5709 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5710 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5711 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5712 (arm_output_addr_const_extra): Make static.
5714 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5716 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5717 define as unspec_volatile.
5718 ("nops"): Define as unspec_volatile. Use fputs to write to
5719 asm_out_file directly. Output NOPs on separate lines using while loop.
5720 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5721 asm_out_file directly. Output NOPs on separate lines using while loop.
5723 2010-09-23 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/45565
5726 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5727 Make sure to adjust the fndecl before replacing the stmt.
5729 2010-09-23 Richard Guenther <rguenther@suse.de>
5732 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5733 gimplifying MEM_REF.
5735 2010-09-23 Alan Modra <amodra@gmail.com>
5737 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5738 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5740 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5742 PR rtl-optimization/44374
5743 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5744 * df-core.c (df_set_bb_dirty): Set it.
5745 * ifcvt.c (find_memory): Remove function.
5746 (dead_or_predicable): Use can_move_insns_across.
5747 * df.h (can_move_insns_across): Declare function.
5748 * cfgcleanup.c (block_was_dirty): New static variable.
5749 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5750 than df_get_bb_dirty.
5751 (try_head_merge_bb): New static function.
5752 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5754 * df-problems.c: Include "target.h"
5755 (df_simulate_find_uses): New static function.
5756 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5757 (find_memory, find_memory_store): New static functions.
5758 (can_move_insns_across): New function.
5759 * Makefile.in (df-problems.o): Update dependencies.
5761 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5764 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5765 is specified and the suffix of the file isn't ".c".
5766 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5768 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5770 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5771 * doc/cppopts.texi: Fix markup of index entry.
5772 * doc/extend.texi (Constructing Calls): Fix markup of
5773 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5774 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5775 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5777 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5779 (C Dialect Options, C++ Dialect Options, Warning Options)
5780 (Debugging Options, Spec Files, Darwin Options)
5781 (i386 and x86-64 Options, MIPS Options)
5782 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5783 index entries, avoid abbreviations, allow URLs to wrap, avoid
5784 long lines, avoid overlong pages from long @itemx lists.
5785 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5786 * doc/standards.texi (Standards): Likewise.
5787 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5789 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5791 * opts-common.c (prune_options): Make static. Work with decoded
5793 (decode_cmdline_options_to_array): Call prune_options. Don't
5794 resize option array here.
5795 * opts.h (prune_options): Remove prototype.
5796 * gcc.c (process_command): Take decoded options; don't call
5797 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5798 (main): Call decode_cmdline_options_to_array here instead of
5799 prune_options. Update call to process_command.
5800 * config/darwin-driver.c: Include opts.h.
5801 (darwin_default_min_version): Work with decoded options. Don't
5802 handle -b or -V here.
5803 * config/darwin.h (darwin_default_min_version): Update prototype.
5804 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5805 darwin_default_min_version.
5806 * config/i386/cygwin.h (mingw_scan): Update prototype.
5807 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5808 * config/i386/cygwin1.c: Include opts.h.
5809 (mingw_scan): Work with decoded options.
5810 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5811 * config/t-darwin (darwin-driver.o): Update dependencies.
5813 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5815 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5816 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5817 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5818 -force-link, -force-link=, -language, -language=,
5819 -library-directory, -library-directory=, -no-canonical-prefixes,
5820 -no-standard-libraries, -no-warnings, -optimize, -output,
5821 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5822 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5823 -print-file-name=, -print-libgcc-file-name,
5824 -print-multi-directory, -print-multi-lib,
5825 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5826 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5827 -profile, -save-temps, -shared, -specs, -specs=, -static,
5828 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5830 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5831 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5833 (cc1_options): Correct specs for passing down --help,
5834 --target-help and --help=*. Add spec for passing down --version.
5835 (struct option_map, option_map, target_option_translations,
5836 translate_options): Remove.
5837 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5838 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5839 OPT_fhelp_ and OPT_ftarget_help.
5840 (process_command): Don't call translate_options. Call
5841 decode_cmdline_options_to_array before checking for
5842 -no-canonical-prefixes using decoded options.
5843 * opts-common.c (tm.h): Update comment on #include.
5844 (find_opt): Allow abbreviations of long options.
5845 (struct option_map, option_map): New.
5846 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5848 (target_option_translations): New.
5849 (decode_cmdline_options_to_array): Handle
5850 TARGET_OPTION_TRANSLATE_TABLE in driver.
5851 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5852 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5854 2010-09-22 Richard Guenther <rguenther@suse.de>
5856 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5857 only if we inlined something. Block compaction and conditional
5858 folding are done by cfg cleanup. Schedule update-address-taken.
5859 (tree_function_versioning): Remove redundant call to number_blocks.
5860 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5861 folding is done by cfg cleanup.
5862 * passes.c (init_optimization_passes): Remove update-address-taken
5863 pass after IPA inlining.
5865 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5867 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5868 to update conditions. Fix reg_mode[] check.
5870 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5872 * config/picochip/picochip.md (movhicc): Use expand to check whether
5873 movhicc is available and split it after reload.
5875 2010-09-22 Richard Guenther <rguenther@suse.de>
5877 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5879 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5880 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5881 (pass_cleanup_cfg): Likewise.
5882 (execute_fixup_cfg): Cleanup.
5883 * tree-pass.h (pass_cleanup_cfg): Remove.
5885 2010-09-22 Martin Jambor <mjambor@suse.cz>
5887 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5888 builtins if it is true.
5889 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5892 2010-09-22 Martin Jambor <mjambor@suse.cz>
5894 * tree-sra.c (struct access): New field grp_no_warning.
5895 (create_access_replacement): Set TREE_NO_WARNING according to
5897 (create_artificial_child_access): Use build_ref_for_model and set
5898 grp_no_warning if build_user_friendly_ref_for_offset fails.
5899 (propagate_subaccesses_across_link): Likewise.
5901 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5904 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5907 2010-09-22 Tristan Gingold <gingold@adacore.com>
5909 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5911 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5913 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5914 * config/i386/i386.c (decide_alg): Update for rename.
5916 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5918 PR rtl-optimization/45739
5919 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5920 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5922 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5924 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5925 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5927 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5928 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5930 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5933 * c-parser.c (c_parser_objc_method_definition): Check the return
5934 value of objc_start_method_definition and if false is returned,
5935 parse the method definition but emit no code.
5937 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5940 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5941 call objc_get_interface_ivars ().
5943 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5946 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5947 static chain-register is used for 64-bit.
5949 2010-09-21 Richard Guenther <rguenther@suse.de>
5951 * dwarf2out.c (is_cu_die): New function.
5952 (add_pubtype): Use it.
5953 (gen_subprogram_die): Likewise.
5954 (gen_struct_or_union_type_die): Likewise.
5955 (dwarf2out_finish): Likewise.
5956 (comp_unit_die): Rename to ...
5957 (single_comp_unit_die): ... this.
5958 (comp_unit_die): New function lazily constructing and
5959 returning single_comp_unit_die.
5960 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5961 base_type_die, subrange_type_die, modified_type_die,
5962 lower_bound_default, add_bound_info, add_prototyped_attribute,
5963 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5964 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5965 force_decl_die, gen_namespace_die, dwarf2out_decl,
5966 dwarf2out_start_source_file, dwarf2out_end_source_file,
5967 prune_unused_types, dwarf2out_finish): Use it.
5968 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5969 the global list of translation-unit decls.
5970 (dwarf2out_init): Do not create single_comp_unit_die here.
5971 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5973 2010-09-21 Richard Guenther <rguenther@suse.de>
5975 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5978 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5980 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5981 (qhs_extenddi_cstr): Likewise.
5982 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5983 them for the source operand.
5985 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5987 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5988 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5989 (ix86_split_ashr): Ditto.
5990 (ix86_split_lshr): Ditto.
5992 2010-09-21 Richard Guenther <rguenther@suse.de>
5994 PR tree-optimization/45580
5995 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5997 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5998 virtuals fold the call into a regular indirect one.
6000 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6002 PR rtl-optimization/42775
6003 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6004 scheduling is enabled.
6006 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6008 PR rtl-optimization/45728
6009 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6010 gen_lowpart_common first and if that fails, force_reg first
6011 before calling gen_lowpart.
6014 * cfgexpand.c (expand_one_stack_var_at): Use
6015 crtl->max_used_stack_slot_alignment as max_align, instead
6016 of maximum of that and PREFERRED_STACK_BOUNDARY.
6017 Don't call update_stack_alignment.
6019 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6021 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6022 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6023 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6024 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6025 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6026 (build_nonstandard_integer_type): Likewise.
6027 (build_range_type_1): New function, built from...
6028 (build_range_type): ...this. Call build_range_type_1.
6029 (build_nonshared_range_type): New function.
6030 (build_array_type_1): New function, built from...
6031 (build_array_type: ...this. Call build_array_type_1.
6032 (build_nonshared_array_type): New function.
6033 * tree.h (build_nonshared_range_type): Declare.
6034 (build_nonshared_array_type): Likewise.
6036 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6038 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6039 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6040 (arm_class_likely_spilled_p): New function.
6042 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6044 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6046 (ix86_split_ashl): Ditto.
6047 (ix86_split_ashr): Ditto.
6048 (ix86_split_lshr): Ditto.
6049 (ix86_adjust_counter): Ditto.
6051 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6053 * c-family/c-common.h (constant_string_class): Documented with
6054 comment identical to the one already in c-common.c.
6056 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6058 * dwarf2out.c (any_cfis_emitted): New static variable.
6059 (add_fde_cfi): Set it.
6060 (dwarf2out_frame_debug): Clear it before processing,
6061 if it is set afterwards, flush any queued reg saves.
6064 * dwarf2out.c (add_accessibility_attribute): Assume
6065 DW_ACCESS_private as the default for dwarf_version > 2
6066 and DW_TAG_class_type parent.
6067 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6068 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6070 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6073 * arm.md (arm_movt): Only enable on machines with MOVT.
6075 2010-09-20 Jie Zhang <jie@codesourcery.com>
6077 * config/arm/arm.c (arm_address_offset_is_imm): New.
6078 (arm_early_store_addr_dep): New.
6079 (arm_early_load_addr_dep): New.
6080 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6081 (arm_early_load_addr_dep): Declare.
6082 (arm_address_offset_is_imm): Declare.
6083 * config/arm/cortex-m4.md: New file.
6084 * config/arm/cortex-m4-fpu.md: New file.
6085 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6086 (attr generic_sched): Exclude cortexm4.
6087 (attr generic_vfp): Exclude cortexm4.
6089 2010-09-20 Richard Guenther <rguenther@suse.de>
6092 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6094 2010-09-20 Jan Hubicka <jh@suse.cz>
6096 PR tree-optimize/45605
6097 * cgraph.h (const_value_known_p): Declare.
6098 (varpool_decide_const_value_known): Remove.
6099 * tree-ssa-ccp.c (get_base_constructor): Use it.
6100 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6101 * expr.c (string_constant): Likewise.
6102 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6103 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6104 function_and_variable_visibility): Likewise.
6105 * gimplify.c (gimplify_call_expr): Likewise.
6106 * gimple-fold.c (get_symbol_constant_value): Likewise.
6107 * varpool.c (varpool_decide_const_value_known): Replace by...
6108 (const_value_known_p): ... this one; handle other kinds of DECLs
6109 too and work for automatic vars.
6110 (varpool_finalize_decl): Use const_value_known_p.
6112 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6115 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6117 2010-09-20 Richard Guenther <rguenther@suse.de>
6119 PR tree-optimization/45705
6120 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6122 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6124 PR rtl-optimization/45695
6125 * combine.c (try_combine): When splitting a two set pattern,
6126 make sure the pattern which will be put into i2 doesn't use REGs
6127 or MEMs set by insns in between i2 and i3.
6129 2010-09-19 Jan Hubicka <jh@suse.cz>
6132 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6133 processing same node twice.
6135 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6137 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6138 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6139 (bfin_class_likely_spilled_p): New function
6141 2010-09-19 Ira Rosen <irar@il.ibm.com>
6143 PR tree-optimization/45714
6144 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6145 created in vectorizable_call instead of the original statement in
6148 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6150 * config/i386/i386-protos.h (split_double_mode): New prototype.
6151 (split_di, split_ti): Remove prototypes.
6152 * config/i386/i386.c (split_double_mode): New function.
6153 (split_di, split_ti): Remove.
6154 (ix86_expand_branch): Use split_double_mode.
6155 (ix86_split_to_parts): Ditto.
6156 (ix86_split_ashl): Ditto.
6157 (ix86_split_ashr): Ditto.
6158 (ix86_split_lshr): Ditto.
6159 (ix86_force_to_memory): Ditto.
6160 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6162 2010-09-18 Jan Hubicka <jh@suse.cz>
6164 PR tree-optimization/45453
6165 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6166 virtual functions are reachable.
6167 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6168 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6169 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6170 when modifying function.
6172 2010-09-18 Jan Hubicka <jh@suse.cz>
6174 PR tree-optimization/45605
6175 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6176 * gimple-fold.c (static_object_in_other_unit_p): New function.
6177 (canonicalize_constructor_val): Use it.
6178 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6180 (gimple_fold_obj_type_ref_known_binfo): Use
6181 static_object_in_other_unit_p.
6183 2010-09-18 Richard Guenther <rguenther@suse.de>
6185 PR tree-optimization/45709
6186 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6187 insertions until after all PHI nodes of the block are processed.
6189 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6191 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6193 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6195 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6197 2010-09-18 Richard Guenther <rguenther@suse.de>
6199 PR tree-optimization/45709
6200 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6202 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6204 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6205 (dot_deps_stmt): Same.
6206 * graphite-poly.c (dot_lst): Same.
6207 * graphite-scop-detection.c (dot_all_scops): Same.
6210 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6213 2009-12-16 Ben Elliston <bje@au.ibm.com>
6215 * tree-data-ref.c (dot_rdg_1): Added back.
6216 (dot_rdg): Same. Added "#if 0" around system call.
6218 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6219 Richard Henderson <rth@redhat.com>
6221 * config/i386/i386.c (initial_ix86_tune_features): Add
6222 X86_TUNE_PAD_SHORT_FUNCTION.
6223 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6224 (ix86_count_insn): New.
6225 (ix86_pad_short_function): Likewise.
6226 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6228 * config/i386/i386.h (ix86_tune_indices): Add
6229 X86_TUNE_PAD_SHORT_FUNCTION.
6230 (TARGET_PAD_SHORT_FUNCTION): New.
6232 * config/i386/i386.md (UNSPEC_NOPS): New.
6235 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6238 * calls.c (expand_call): Make sure that all variable sized
6239 adjustments are multiple of preferred stack boundary after
6242 2010-09-17 DJ Delorie <dj@redhat.com>
6244 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6245 passed an invalid value, print an error instead of ICEing.
6246 (valid_psw_flag): New.
6247 (rx_expand_builtin): Call it for setpsw/clrpsw.
6248 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6250 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6251 (bitclr_in_memory): Likewise.
6252 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6254 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6257 * cfgexpand.c (update_stack_alignment): New.
6258 (get_decl_align_unit): Use it.
6259 (expand_one_stack_var_at): Call update_stack_alignment.
6261 2010-09-17 Richard Guenther <rguenther@suse.de>
6263 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6264 Properly copy the read string.
6266 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6268 * doc/options.texi (Variable): Document.
6269 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6270 generate target_flags declarations explicitly. Don't define
6271 VarExists variables for the driver.
6272 * common.opt (target_flags): New Variable record.
6273 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6274 flag_var_tracking, flag_var_tracking_assignments,
6275 flag_var_tracking_assignments_toggle): Don't mark variables with
6277 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6278 * config/i386/i386.opt (ix86_isa_flags): Define here.
6279 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6280 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6282 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6283 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6284 Only define for generator programs.
6285 * rtlanal.c (target_flags): Remove.
6286 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6287 flag_var_tracking_assignments_toggle): Remove.
6289 2010-09-17 Michael Matz <matz@suse.de>
6291 PR tree-optimization/43432
6292 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6293 Accept backwards consecutive accesses.
6294 (vect_create_data_ref_ptr): If step is negative generate
6296 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6297 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6298 (vectorizable_load): Handle loads with negative steps when easily
6301 2010-09-03 Jan Hubicka <jh@suse.cz>
6303 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6305 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6307 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6308 Adjust comments. Declare.
6309 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6310 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6312 2010-09-17 Richard Guenther <rguenther@suse.de>
6314 * common.opt (combine): Remove.
6315 * gcc.c (default_compilers): Remove specs testing combine.
6316 The C compilers no longer can combine.
6317 (option_map): Remove -combine.
6318 (display_help): Remove -combine.
6319 (driver_handle_option): Remove OPT_combine handling.
6320 (compile_input_file_p): Remove.
6321 (do_spec): Remove code concerning combine.
6323 * doc/invoke.texi: Remove traces of -combine.
6324 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6326 2010-09-17 Richard Guenther <rguenther@suse.de>
6329 * builtins.c (fold_builtin_memory_op): Always properly adjust
6330 alignment of memory accesses.
6332 2010-09-16 Jan Hubicka <jh@suse.cz>
6334 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6337 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6339 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6341 * config/i386/i386.c (predict_jump): Add prototype.
6342 (flag_opts): Add -m8bit-idiv.
6343 (ix86_split_idivmod): New.
6345 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6346 Add 2 splitters for SI/DI mode divide.
6347 (divmod<mode>4_1): New pattern.
6348 (udivmod<mode>4_1): Likewise.
6349 (testdi_ccno_1): Likewise.
6351 * config/i386/i386.opt (m8bit-idiv): New.
6353 * doc/invoke.texi: Document -m8bit-idiv.
6355 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6358 * config/i386/i386.c (min_insn_size): Moved out of the
6359 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6361 2010-09-16 Jan Hubicka <jh@suse.cz>
6363 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6364 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6365 unreachable clones with reachable clones.
6366 * tree-inline.c (copy_bb): Fix sanity checking when producing
6369 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6371 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6372 (TARGET_MEMORY_MOVE_COST): Define.
6373 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6375 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6377 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6378 maybe_tidy_empty_bb.
6381 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6382 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6384 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6386 * target.def (target_option.optimization): New hook.
6387 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6388 TARGET_OPTION_OPTIMIZATION hook.
6389 * doc/tm.texi: Regenerate.
6390 * hooks.c (hook_void_int_int): New.
6391 * hooks.h (hook_void_int_int): Declare.
6392 * opts.c: Don't include tm_p.h.
6393 (decode_options): Use targetm.target_option.optimization instead
6394 of OPTIMIZATION_OPTIONS.
6395 * system.h (OPTIMIZATION_OPTIONS): Poison.
6396 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6397 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6398 (arm_optimization_options): Rename to arm_option_optimization.
6400 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6401 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6402 (cris_option_optimization): New.
6403 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6404 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6405 (crx_option_optimization): New.
6406 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6407 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6408 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6409 (frv_optimization_options): Rename to frv_option_optimization.
6411 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6412 * config/h8300/h8300.c (h8300_option_optimization): New.
6413 (TARGET_OPTION_OPTIMIZATION): Define.
6414 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6415 * config/i386/i386-protos.h (optimization_options): Remove.
6416 * config/i386/i386.c (optimization_options): Rename to
6417 ix86_option_optimization. Make static.
6418 (TARGET_OPTION_OPTIMIZATION): Define.
6419 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6420 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6421 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6422 (ia64_optimization_options): Rename to ia64_option_optimization.
6423 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6424 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6425 commented-out definition.
6426 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6427 instead of OPTIMIZATION_OPTIONS.
6428 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6429 (m32r_option_optimization): New.
6430 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6431 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6433 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6434 (mcore_option_optimization): New.
6435 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6436 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6437 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6438 (mep_optimization_options): Rename to mep_option_optimization.
6439 Make static. Take unused level and size parameters.
6440 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6441 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6442 (mmix_option_optimization): New.
6443 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6444 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6445 (pdp11_option_optimization): New.
6446 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6447 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6448 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6449 (optimization_options): Rename to rs6000_option_optimization.
6451 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6452 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6453 * config/rx/rx.c (rx_set_optimization_options): Rename to
6454 rx_option_optimization. Make static. Take unused level and size
6456 (TARGET_OPTION_OPTIMIZATION): Define.
6457 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6458 * config/s390/s390-protos.h (optimization_options): Remove.
6459 * config/s390/s390.c (optimization_options): Rename to
6460 s390_option_optimization. Make static. Don't mark size parameter
6462 (TARGET_OPTION_OPTIMIZATION): Define.
6463 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6464 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6465 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6466 (sh_optimization_options): Rename to sh_option_optimization. Make
6467 static. Don't mark parameters unused.
6468 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6469 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6470 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6471 (spu_optimization_options): Rename to spu_option_optimization.
6473 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6474 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6475 (v850_option_optimization): New.
6476 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6477 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6478 (xtensa_option_optimization): New.
6479 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6481 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6483 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6484 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6485 * doc/tm.texi: Regenerate.
6486 * system.h (OVERRIDE_OPTIONS): Poison.
6487 * target.def (override): Default to hook_void_void.
6488 * targhooks.c (default_target_option_override): Remove.
6489 * genmodes.c, machmode.def: Update comments mentioning
6491 * config/alpha/alpha-modes.def: Update comment mentioning
6492 alpha_override_options.
6493 * config/alpha/alpha-protos.h (override_options): Remove.
6494 * config/alpha/alpha.c (override_options): Rename to
6495 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6496 (TARGET_OPTION_OVERRIDE): Define.
6497 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6498 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6499 of OVERRIDE_OPTIONS.
6500 * config/arc/arc-protos.h (arc_init): Remove.
6501 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6502 (arc_init): Rename to arc_option_override. Make static.
6503 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6504 (OVERRIDE_OPTIONS): Remove.
6505 * config/arm/arm-protos.h (arm_override_options): Remove.
6506 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6507 (arm_override_options): Rename to arm_option_override. Make
6508 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6509 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6510 * config/arm/arm.md: Update comment referring to arm_override_options.
6511 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6512 instead of OVERRIDE_OPTIONS.
6513 * config/avr/avr-protos.h (avr_override_options): Remove.
6514 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6515 (avr_override_options): Rename to avr_option_override. Make static.
6516 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6517 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6518 * config/bfin/bfin.c (override_options): Rename to
6519 bfin_option_override. Make static.
6520 (TARGET_OPTION_OVERRIDE): Define.
6521 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6522 * config/cris/cris-protos.h (cris_override_options): Remove.
6523 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6524 (cris_override_options): Rename to cris_option_override. Make static.
6525 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6526 * config/frv/frv-protos.h (frv_override_options): Remove.
6527 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6528 (frv_override_options): Rename to frv_option_override. Make static.
6529 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6530 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6531 * config/h8300/h8300.c (h8300_init_once): Rename to
6532 h8300_option_override. Make static.
6533 (TARGET_OPTION_OVERRIDE): Define.
6534 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6535 * config/i386/i386-protos.h (override_options): Remove.
6536 * config/i386/i386.c (override_options): Rename to
6537 ix86_option_override_internal. Make static. Comments referring
6538 to this function and callers changed.
6539 (ix86_option_override): New.
6540 (TARGET_OPTION_OVERRIDE): Define.
6541 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6542 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6543 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6544 to ia64_override_options.
6545 * config/iq2000/iq2000-protos.h (override_options): Remove.
6546 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6547 (override_options): Rename to iq2000_option_override. Make static.
6548 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6549 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6550 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6551 (lm32_override_options): Rename to lm32_option_override. Make static.
6552 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6553 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6554 (m32r_option_override): New.
6555 (m32r_init): Update comment.
6556 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6557 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6558 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6559 (m68hc11_override_options): Rename to m68hc11_option_override.
6560 Make static. Return void.
6561 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6562 * config/m68k/m68k-protos.h (override_options): Remove.
6563 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6564 (override_options): Rename to m68k_option_override. Make static.
6565 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6566 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6567 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6568 (mcore_override_options): Rename to mcore_option_override. Make
6570 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6571 * config/mep/mep-protos.h (mep_override_options): Remove.
6572 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6573 (mep_override_options): Rename to mep_option_override. Make static.
6574 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6575 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6576 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6577 (mmix_override_options): Rename to mmix_option_override. Make static.
6578 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6579 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6580 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6581 (mn10300_override_options): Rename to mn10300_option_override.
6583 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6584 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6585 * config/moxie/moxie.c (moxie_override_options): Rename to
6586 moxie_option_override. Make static.
6587 (TARGET_OPTION_OVERRIDE): Define.
6588 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6589 * config/picochip/picochip-protos.h (picochip_override_options):
6590 Remove. Update comment referring to picochip_override_options.
6591 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6592 (picochip_override_options): Rename to picochip_option_override.
6593 Make static. Update comment and definition of
6594 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6595 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6596 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6597 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6598 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6599 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6600 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6601 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6602 instead of OVERRIDE_OPTIONS.
6603 * config/rs6000/rs6000-modes.def: Update comment referring to
6604 rs6000_override_options.
6605 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6606 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6607 (rs6000_override_options): Rename to
6608 rs6000_option_override_internal. Make static. Commented
6609 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6610 (rs6000_option_override): New.
6611 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6612 instead of OVERRIDE_OPTIONS.
6613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6614 * config/s390/s390-protos.h (override_options): Remove.
6615 * config/s390/s390.c (override_options): Rename to
6616 s390_option_override. Make static.
6617 (TARGET_OPTION_OVERRIDE): Define.
6618 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6619 * config/score/score-protos.h (score_override_options): Remove.
6620 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6621 (score_override_options): Rename to score_option_override. Make
6623 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6624 Update comment referring to override_options.
6625 * config/score/score3.c (score3_override_options): Rename to
6626 score3_option_override.
6627 * config/score/score3.h (score3_override_options): Rename to
6628 score3_option_override.
6629 * config/score/score7.c (score7_override_options): Rename to
6630 score7_option_override.
6631 * config/score/score7.h (score7_override_options): Rename to
6632 score7_option_override.
6633 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6634 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6635 (sparc_override_options): Rename to sparc_option_override. Make
6636 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6637 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6638 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6639 instead of OVERRIDE_OPTIONS.
6640 * config/spu/spu-protos.h (spu_override_options): Remove.
6641 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6642 (spu_override_options): Rename to spu_option_override. Make
6644 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6645 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6647 * config/vax/vax-protos.h (override_options): Remove.
6648 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6649 (override_options): Rename to vax_option_override. Make static.
6650 Call SUBTARGET_OVERRIDE_OPTIONS.
6651 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6652 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6653 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6654 * config/xtensa/xtensa-protos.h (override_options): Remove.
6655 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6656 (override_options): Rename to xtensa_option_override. Make static.
6657 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6659 2010-09-16 Richard Guenther <rguenther@suse.de>
6661 PR tree-optimization/45623
6662 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6663 (get_constraint_for_component_ref): If computing a constraint
6664 for the rhs handle type punning through unions.
6665 (get_constraint_for_address_of): Adjust.
6666 (get_constraint_for_1): Likewise.
6667 (get_constraint_for): Likewise.
6668 (get_constraint_for_rhs): New function.
6669 (do_structure_copy): Adjust.
6670 (make_constraint_to): Likewise.
6671 (handle_const_call): Likewise.
6672 (find_func_aliases): Likewise.
6673 (process_ipa_clobber): Likewise.
6674 (create_variable_info_for): Likewise.
6676 2010-09-16 Ira Rosen <irar@il.ibm.com>
6678 * tree-vectorizer.c: Fix documentation.
6679 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6680 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6681 is_pattern_stmt_p, is_loop_header_bb_p,
6682 stmt_vinfo_set_inside_of_loop_cost,
6683 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6684 known_alignment_for_access_p): Likewise.
6685 * tree-vect-loop.c: Fix documentation.
6686 (vect_get_cost): Start function name from new line.
6687 * tree-vect-data-refs.c: Fix documentation.
6688 * tree-vect_stmts.c: Likewise.
6689 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6690 (vectorizable_store): Free vec_oprnds if allocated.
6691 (vectorizable_condition): Initialize several variables to avoid
6693 * tree-vect-slp.c: Fix documentation.
6695 2010-09-16 Richard Guenther <rguenther@suse.de>
6697 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6698 is TS_TRANSLATION_UNIT_DECL.
6699 (initialize_tree_contains_struct): Adjust.
6700 (all_translation_units): New global vector.
6701 (build_translation_unit_decl): New function.
6702 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6703 (struct tree_translation_unit_decl): New.
6704 (all_translation_units): Declare.
6705 (union tree_node): Add translation_unit_decl member.
6706 (build_translation_unit_decl): Declare.
6707 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6708 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6710 (pack_value_fields): Call it.
6711 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6712 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6713 (lto_output_tree_pointers): Call it.
6714 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6715 to TRANSLATION_UNIT_DECL.
6716 (unpack_ts_translation_unit_decl_value_fields): New function.
6717 (unpack_value_fields): Call it.
6718 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6719 (lto_input_tree_pointers): Call it.
6720 * lto-streamer.c (check_handled_ts_structures): Adjust.
6721 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6722 * c-decl.c (all_translation_units): Remove.
6723 (pop_scope): Use build_translation_unit_decl.
6724 (collect_all_refs): Adjust.
6725 (for_each_global_decl): Likewise.
6726 (c_write_global_declarations): Likewise.
6728 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6731 * fold-const.c (fold_checksum_tree): Change slot from const void **
6732 to void **, use CONST_CAST_TREE to store into *slot.
6734 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6736 * config/i386/i386.md: Remove unneeded empty conditions and
6737 preparation statements from expanders.
6738 * config/i386/mmx.md: Ditto.
6739 * config/i386/sse.md: Ditto.
6741 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6743 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6745 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6747 PR rtl-optimization/45593
6748 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6749 insns that were in delay slots as stand-alone insns.
6751 2010-09-15 Ian Lance Taylor <iant@google.com>
6753 * incpath.c (remove_duplicates): If name is not a directory, issue
6754 a warning rather than an error.
6756 2010-09-15 Martin Jambor <mjambor@suse.cz>
6759 * tree-sra.c (create_access): Check for bit-fields directly.
6761 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6763 PR tree-optimization/45633
6764 * tree-cfg.c (verify_gimple_assign_binary): Allow
6765 MINUS_EXPR with lhs and rhs1 pointer vector and
6766 rhs2 sizetype vector.
6767 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6768 or vector pointer use TER to optimize pointer subtraction.
6770 2010-09-15 Jie Zhang <jie@codesourcery.com>
6772 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6775 2010-09-15 Ian Lance Taylor <iant@google.com>
6777 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6779 2010-09-15 Ian Lance Taylor <iant@google.com>
6781 * function.c (get_arg_pointer_save_area): Set
6782 arg_pointer_save_area_init to true.
6784 2010-09-15 Martin Jambor <mjambor@suse.cz>
6786 * tree-sra.c (generate_subtree_copies): Updated comment.
6787 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6788 obtained from the statement iterator instead.
6789 (load_assign_lhs_subreplacements): Removed parameters lhs and
6790 right_offset, which is obtained from top_racc instead. Parameter lacc
6791 is now expected to be the root of the processed tree rather than root's
6792 first child. Updated all callers.
6794 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6796 * config/pdp11/pdp11.c (register_move_cost): Rename to
6797 pdp11_register_move_cost.
6798 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6799 pdp11_register_move_cost.
6800 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6801 pdp11_register_move_cost instead of register_move_cost.
6803 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6805 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6806 pattern for vmovn. Expansion in case of non
6807 -mvectorize-with-neon-quad.
6808 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6809 non- -mvectorize-with-neon-quad case.
6810 (move_lo_quad_<mode>): New expansion to vmov into low part.
6811 (move_hi_quad_<mode>): New expansion to vmov into high part.
6812 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6813 (move_lo_quad_v4sf): Likewise.
6814 (move_lo_quad_v8hi): Likewise.
6815 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6817 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6819 * config/arm/iterators.md (ANY128): New mode iterator.
6820 (V_narrow_pack): New mode attribute.
6821 (V_HALF): Add attribute.
6822 (V_DOUBLE): Add attribute.
6823 (V_mode_nunits): Add attribute.
6825 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6827 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6828 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6830 2010-09-15 Olivier Hainque <hainque@adacore.com>
6831 Jose Ruiz <ruiz@adacore.com>
6833 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6834 * config/alpha/osf5-unwind.h: New file.
6836 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6839 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6840 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6841 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6843 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6845 * c-lang.h (struct lang_type): Add variable_size GTY option.
6847 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6850 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6852 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6854 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6855 result isn't used in memory address.
6857 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6859 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6860 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6861 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6862 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6863 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6864 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6866 * target.def: Add units_per_simd_word to vectorize.
6868 * targhooks.c (default_units_per_simd_word): New.
6869 * targhooks.h (default_units_per_simd_word): Likewise.
6870 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6871 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6872 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6873 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6874 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6875 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6876 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6877 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6879 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6880 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6882 * tree-vect-stmts.c: Don't include "tm_p.h".
6883 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6884 with targetm.vectorize.units_per_simd_word.
6886 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6888 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6890 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6891 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6893 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6894 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6896 * doc/tm.texi: Regenerated.
6898 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6900 * tree-vect-stmts.c: Include "tm_p.h".
6902 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6905 2010-09-14 Martin Jambor <mjambor@suse.cz>
6907 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6908 location of generated statement. Changed all callers.
6909 (build_ref_for_model): New parameter loc which used to set location of
6910 all generated expressions. Changed all callers.
6911 (generate_subtree_copies): Likewise.
6912 (init_subtree_with_zero): Likewise.
6913 (sra_modify_expr): Set locations of all generated statements and
6914 expressions to the location the original statement.
6915 (handle_unscalarized_data_in_subtree): Likewise.
6916 (load_assign_lhs_subreplacements): Likewise.
6917 (sra_modify_constructor_assign): Likewise.
6918 (sra_modify_assign): Likewise.
6920 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6925 * doc/install.texi (sparc*-*-*): New section.
6926 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6928 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6931 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6932 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6933 (expand_builtin): Adjust caller.
6934 (expand_builtin_unop): Only use subtarget if it has the right mode.
6936 2010-09-14 Tristan Gingold <gingold@adacore.com>
6938 * configure.ac (plugins): Fix typos.
6939 * configure: Regenerate.
6941 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6944 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6945 gen_type_die for function/method return type.
6947 2010-09-14 Ira Rosen <irar@il.ibm.com>
6949 PR tree-optimization/45470
6950 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6951 can throw an exception.
6952 * tree-vect-stmts.c (vectorizable_call): Likewise.
6954 2010-09-14 DJ Delorie <dj@redhat.com>
6957 * config/mep/mep-protos.h (mep_save_register_info,
6958 mep_reinit_regs, mep_init_regs): Declare.
6960 * config/mep/mep.c: Move all target definitions to the end of the
6961 file to avoid the need for duplicate declarations.
6962 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6963 (mep_reorg_erepeat): Remove unused variables.
6964 (mep_expand_builtin): Likewise.
6966 * config/mep/mep-pragma.c: Don't include rtl.h.
6967 (INVALID_REGNUM): New.
6968 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6970 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6971 Avoid enum/integer math.
6973 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6976 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6977 * config/mep/mep.c (mep_conditional_register_usage): Take no
6979 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6981 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6982 call to mep_conditional_register_usage.
6984 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6987 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6990 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6992 PR rtl-optimization/45617
6993 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6994 even if low N bits of X aren't known to be zero.
6996 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6998 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7000 * config/i386/i386.c (initial_ix86_tune_features): Add
7001 X86_TUNE_VECTORIZE_DOUBLE.
7002 (ix86_units_per_simd_word): New.
7004 * config/i386/i386.h (ix86_tune_indices): Add
7005 X86_TUNE_VECTORIZE_DOUBLE.
7006 (TARGET_VECTORIZE_DOUBLE): New.
7007 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7009 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7011 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7012 (new_temp_expr_table): Allocate call_cnt vector.
7013 (free_temp_expr_table): Free it.
7014 (process_replaceable): Add call_cnt parm and set in vector.
7015 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7016 (debug_ter): Dump call_cnt value, remove stderr uses.
7018 2010-09-13 Jan Hubicka <jh@suse.cz>
7020 * tree.c (build_zero_cst): New.
7021 * tree.h (build_zero_cst): Declare.
7022 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7023 (get_base_constructor): Break out from ...
7024 (fold_const_aggregate_ref): Here; handle empty constructors.
7026 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7028 * config/arm/arm.md: (define_attr "conds"): Update comment.
7029 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7030 conds attribute to clob.
7031 (arm_sync_compare_and_swapsi): Likewise.
7032 (arm_sync_compare_and_swap<mode>): Likewise.
7033 (arm_sync_lock_test_and_setsi): Likewise.
7034 (arm_sync_lock_test_and_set<mode>): Likewise.
7035 (arm_sync_new_<sync_optab>si): Likewise.
7036 (arm_sync_new_nandsi): Likewise.
7037 (arm_sync_new_<sync_optab><mode>): Likewise.
7038 (arm_sync_new_nand<mode>): Likewise.
7039 (arm_sync_old_<sync_optab>si): Likewise.
7040 (arm_sync_old_nandsi): Likewise.
7041 (arm_sync_old_<sync_optab><mode>): Likewise.
7042 (arm_sync_old_nand<mode>): Likewise.
7044 2010-09-13 Olivier Hainque <hainque@adacore.com>
7046 * fwprop.c (forward_propagate_and_simplify): Only attach a
7047 REG_EQUAL note to an insn if the destination is a register.
7048 * gcse.c (try_replace_reg): Likewise.
7050 2010-09-13 Richard Guenther <rguenther@suse.de>
7052 PR tree-optimization/45611
7053 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7054 (copy_ref_info): Likewise.
7056 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7061 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7062 types of MEM_REF pointer types to the same type.
7064 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7066 PR rtl-optimization/41087
7067 * ifcvt.c (noce_get_condition): Don't allow conditions with
7070 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7072 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7073 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7074 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7075 arguments type to reg_class_t. Add mode argument.
7076 (frv_memory_move_cost): New.
7077 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7079 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7081 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7082 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7084 2010-09-10 Jan Hubicka <jh@suse.cz>
7086 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7088 2010-09-10 Richard Guenther <rguenther@suse.de>
7090 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7091 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7092 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7093 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7094 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7096 2010-09-10 Richard Guenther <rguenther@suse.de>
7098 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7099 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7100 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7101 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7103 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7106 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7107 of string folding is of integral type.
7109 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7111 * doc/invoke.texi (-x): Fix typo.
7113 2010-09-10 Richard Guenther <rguenther@suse.de>
7116 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7117 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7118 Output DECL_DEBUG_EXPR.
7119 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7120 Input DECL_DEBUG_EXPR.
7122 2010-09-10 Richard Guenther <rguenther@suse.de>
7124 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7125 (build_index_type): Implement in terms of build_range_type.
7126 (build_range_type): Do not allow NULL_TREE type, improve
7127 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7129 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7130 create a distinct copy of the type.
7132 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7134 * configure: Regenerated.
7135 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7137 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7139 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7140 * config/arm/cortex-a9-neon.md: New and partially generated.
7141 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7143 2010-09-10 Richard Guenther <rguenther@suse.de>
7145 * tree.h (build_index_2_type): Remove.
7146 * tree.c (build_index_2_type): Remove.
7148 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7151 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7152 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7153 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7155 2010-09-10 Martin Jambor <mjambor@suse.cz>
7157 PR tree-optimization/44972
7158 * tree-sra.c: Include toplev.h.
7159 (build_ref_for_offset): Entirely reimplemented.
7160 (build_ref_for_model): New function.
7161 (build_user_friendly_ref_for_offset): New function.
7162 (analyze_access_subtree): Removed build_ref_for_offset check.
7163 (propagate_subaccesses_across_link): Likewise.
7164 (create_artificial_child_access): Use
7165 build_user_friendly_ref_for_offset.
7166 (propagate_subaccesses_across_link): Likewise.
7167 (ref_expr_for_all_replacements_p): Removed.
7168 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7169 (sra_modify_expr): Use build_ref_for_model.
7170 (load_assign_lhs_subreplacements): Likewise.
7171 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7172 checks for return values of build_ref_for_offset.
7173 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7174 build_ref_for_offset.
7175 * ipa-prop.h: Include gimple.h
7176 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7177 (ipa_analyze_indirect_call_uses): Update comment.
7178 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7179 (IPA_PROP_H): Likewise.
7181 2010-09-10 Martin Jambor <mjambor@suse.cz>
7183 PR tree-optimization/44972
7184 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7185 calling build_ref_for_offset.
7187 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7189 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7190 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7191 * config/arm/arm-tune.md: Regenerate.
7192 * doc/invoke.texi (ARM Options): Document it.
7194 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7196 * config/i386/i386.c: Include sched-int.h.
7197 (TARGET_SCHED_DISPATCH): Defined.
7198 (TARGET_SCHED_DISPATCH_DO): Defined.
7199 (DISPATCH_WINDOW_SIZE): Defined.
7200 (MAX_DISPATCH_WINDOWS): Defined.
7201 (MAX_INSN): Defined.
7203 (MAX_IMM_SIZE): Defined.
7204 (MAX_IMM_32): Defined.
7205 (MAX_IMM_64): Defined.
7206 (MAX_LOAD): Defined.
7207 (MAX_STORE): Defined.
7209 (dispatch_group): New.
7210 (num_allowable_groups): New.
7212 (sched_insn_info_s): New.
7213 (dispatch_windows_s): New.
7215 (dispatch_window_list): New.
7216 (dispatch_window_list1): New.
7217 (get_mem_group): New.
7219 (dispatch_violation): New.
7223 (allocate_window): New.
7224 (init_dispatch_sched): New.
7225 (is_end_basic_block): New.
7226 (process_end_window): New.
7227 (allocate_next_window): New.
7228 (find_constant_1): New.
7229 (find_constant): New.
7230 (get_num_immediates): New.
7231 (has_immediate): New.
7232 (get_insn_path): New.
7233 (get_insn_group): New.
7234 (count_num_restricted): New.
7235 (fits_dispatch_window): New.
7236 (add_insn_window): New.
7237 (add_to_dispatch_window): New.
7238 (debug_dispatch_window_file): New.
7239 (debug_dispatch_window): New.
7240 (debug_insn_dispatch_info_file): New.
7241 (debug_ready_dispatch): New.
7243 (has_dispatch): New.
7244 * config/i386/i386.h (debug_ready_dispatch): Declared.
7245 (debug_dispatch_window): Declared.
7246 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7247 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7248 (TARGET_SCHED_DISPATCH_DO): New.
7249 * doc/tm.texi: Regererated.
7250 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7251 ready_remove_first_dispatch
7252 (schedule_block): Call targetm.sched.dispatch and
7253 targetm.sched.dispatch_do.
7254 (sched_init): Call targetm.sched.dispatch and
7255 targetm.sched.dispatch_do.
7256 (ready_remove_first_dispatch): New.
7257 (number_in_ready): New.
7258 (get_ready_element): New.
7259 * hooks.c (hook_bool_rtx_int_false): New.
7260 (hook_void_rtx_int): New.
7261 * hooks.h (hook_bool_rtx_int_false): Declared.
7262 (hook_void_rtx_int): Declared.
7263 * sched-int.h (IS_DISPATCH_ON): Defined.
7265 (DISPATCH_VIOLATION): Defined.
7266 (FITS_DISPATCH_WINDOW): Defined.
7267 (DISPATCH_INIT): Defined.
7268 (ADD_TO_DISPATCH_WINDOW): Defined.
7269 (get_ready_element): Declared.
7270 (number_in_ready): Declared.
7271 * target.def (dispatch): Defined.
7272 (dispatch_do): Defined.
7274 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7277 * reload1.c (merge_assigned_reloads): Remove.
7278 (reload_as_needed): Don't call it.
7280 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7282 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7283 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7284 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7286 2010-09-09 Matthias Klose <doko@ubuntu.com>
7289 * configure.ac (--enable-plugin): Enhance for cross builds.
7290 * configure: Regenerate.
7292 2010-09-09 Jan Hubicka <jh@suse.cz>
7294 PR tree-optimization/45598
7295 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7296 string folding is of integral type.
7298 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7300 * configure.ac (gnu_indirect_function): New test.
7301 * configure: Rebuilt.
7302 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7303 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7305 * doc/extend.texi (Function Attributes): Document ifunc.
7306 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7308 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7310 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7311 epilogue instruction move.
7313 2010-09-09 Jan Hubicka <jh@suse.cz>
7315 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7316 command line to allow more partitions than input files.
7318 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7321 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7323 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7326 * ira.c (pseudo_for_reload_consideration_p): Don't use
7327 flag_ira_share_spill_slots.
7329 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7331 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7332 point zero operands that fit into a single GPR.
7333 (s390_preferred_reload_class): Ensure we only return general-purpose
7335 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7336 floating-point zero operands into GPRs.
7337 ("*mov<mode>_64"): Likewise.
7338 ("mov<mode>"): Likewise using lhi.
7340 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7342 * config/s390/s390.c (s390_symref_operand_p): Return false for
7343 literal pool references.
7344 (s390_check_qrst_address): Update caller.
7346 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7348 * config/i386/predicates.md (ext_register_operand): Check that
7349 SUBREG_REG is really a register before looking for REGNO.
7350 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7351 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7353 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7355 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7356 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7357 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7358 * print-rtl.c (print_rtx): Likewise.
7359 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7360 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7361 for ADDR_EXPR with non-addressable object.
7362 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7363 (struct dw_val_struct): Add v.val_decl_ref.
7364 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7365 Handle DW_OP_GNU_implicit_pointer.
7366 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7367 (get_ref_die_offset_label): New function.
7368 (implicit_ptr_descriptor): New function.
7369 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7370 (loc_descriptor): Likewise.
7371 (gen_variable_die): Put even definitions into decl_die_table.
7372 (resolve_addr_in_expr): Resolve still unresolved
7373 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7375 (dwarf2out_finish): Call output_location_lists after outputting
7376 .debug_info and .debug_abbrev instead of before.
7378 2010-09-09 Roland McGrath <roland@redhat.com>
7380 * dwarf2out.c (DWARF_REF_SIZE): Define.
7381 (size_of_loc_descr): Use it for DW_OP_call_ref.
7383 2010-09-09 Alan Modra <amodra@gmail.com>
7385 * doc/invoke.text: Reinstate mcmodel=medium.
7386 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7387 CMODEL_MEDIUM as default.
7388 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7389 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7390 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7391 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7393 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7396 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7397 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7398 (builtin_longjmp): Likewise.
7399 (allocate_stack): Use hard_frame_pointer_rtx instead of
7401 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7402 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7403 (pa_can_eliminate): Likewise.
7404 (TARGET_INTERNAL_ARG_POINTER): Define.
7405 (TARGET_CAN_ELIMINATE): Define.
7406 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7408 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7409 (pa_internal_arg_pointer, pa_can_eliminate,
7410 pa_initial_elimination_offset): New.
7411 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7412 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7413 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7414 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7416 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7417 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7418 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7419 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7420 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7421 new soft frame pointer.
7422 * config/pa/pa64-regs.h: Likewise.
7424 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7426 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7428 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7430 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7433 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7435 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7439 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7440 qualifiers in otherwise equal MEM_REF pointer types.
7441 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7442 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7444 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7447 * config/arm/arm.md (bswapsi2): Handle condition correctly
7448 for armv6 and optimize_size.
7450 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7453 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7455 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7458 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7459 ix86_expand_strlen, legitimate_pic_address_disp_p,
7460 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7461 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7462 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7464 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7465 return_in_memory_ms_64, ix86_check_movabs,
7466 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7467 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7468 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7469 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7470 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7471 ix86_secondary_memory_needed): Change to bool. Return
7472 "true" and "false" values.
7473 * config/i386/i386.md: Return "true" and "false" values.
7475 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7477 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7478 run_expensive_tests.
7480 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7482 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7484 2010-09-08 Martin Jambor <mjambor@suse.cz>
7487 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7490 2010-09-08 Richard Guenther <rguenther@suse.de>
7492 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7494 (iterative_hash_gimple_type): Likewise.
7495 (gimple_type_hash): Likewise.
7496 (gimple_register_type): Likewise.
7497 (print_gimple_types_stats): Likewise.
7498 (free_gimple_type_tables): Likewise.
7500 2010-09-08 Michael Matz <matz@suse.de>
7502 PR tree-optimization/43430
7503 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7504 copies for conditional statements if it's not part of a reduction.
7506 2010-09-08 Michael Matz <matz@suse.de>
7508 PR tree-optimization/33244
7509 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7512 2010-09-08 Richard Guenther <rguenther@suse.de>
7514 PR tree-optimization/45578
7515 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7516 Be more careful when transfering alignment information to
7517 the new induction variable.
7518 (copy_ref_info): Likewise.
7520 2010-09-08 Richard Guenther <rguenther@suse.de>
7522 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7523 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7525 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7527 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7528 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7530 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7533 * doc/md.texi: Fixed modes on several standard pattern names.
7535 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7537 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7538 (ashl<mode>3): ...this.
7539 (loongson_psra<V_suffix>): Rename to...
7540 (ashr<mode>3): ...this.
7541 (loongson_psrl<V_suffix>): Rename to...
7542 (lshr<mode>3): ...this.
7543 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7544 (CODE_FOR_loongson_psllw): Define.
7545 (CODE_FOR_loongson_psrlh): Define.
7546 (CODE_FOR_loongson_psrlw): Define.
7547 (CODE_FOR_loongson_psrah): Define.
7548 (CODE_FOR_loongson_psraw): Define.
7550 2010-09-07 Richard Henderson <rth@redhat.com>
7552 * tree-vect-data-refs.c: Include tm_p.h.
7553 * Makefile.in (tree-vect-data-refs.o): Update deps.
7554 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7555 Move delarations outside #ifdef RTX_CODE.
7557 2010-09-07 Richard Henderson <rth@redhat.com>
7559 * final.c (rest_of_handle_final): Unconditionally do
7560 output_function_exception_table before assemble_end_function.
7562 2010-09-07 Jan Hubicka <jh@suse.cz>
7564 * tree-inline.c (tree_inlinable_function_p): Do not test
7566 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7567 update_callee_keys, cgraph_decide_inlining): Test function availability.
7568 * cif-code.def (OVERWRITABLE): New code.
7570 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7571 Jack Howarth <howarth@bromo.med.uc.edu>
7576 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7577 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7578 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7581 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7583 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7584 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7586 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7588 * config.gcc: Don't append t-android for Android targets.
7590 * config/t-android: Removed.
7592 2010-09-07 Richard Henderson <rth@redhat.com>
7594 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7595 * doc/tm.texi.in: Add doc marker.
7596 * doc/tm.texi: Rebuild.
7597 * except.c (switch_to_exception_section): Always build.
7598 (output_one_function_exception_table): Move section switch,
7599 personality output, and label output ...
7600 (output_function_exception_table): ... here. Use the new
7603 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7604 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7605 TARGET_ASM_INIT_SECTIONS): New.
7606 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7608 (TARGET_ASM_UNWIND_EMIT): Update to match.
7609 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7611 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7612 (arm_asm_init_sections): New.
7613 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7615 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7617 * config/arm/arm.md: Remove unused variable.
7619 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7621 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7622 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7623 (m32r_memory_move_cost): New function.
7625 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7627 * config.gcc: Append t-android for Android targets.
7629 * config/t-android: New.
7631 2010-09-07 Richard Henderson <rth@redhat.com>
7633 * target.def (unwind_emit_before_insn): New hook.
7634 * doc/tm.texi.in: Add @hook marker for it.
7635 * doc/tm.texi: Rebuild.
7636 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7638 2010-09-07 Martin Jambor <mjambor@suse.cz>
7641 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7642 are any type attributes.
7644 2010-09-07 Jan Hubicka <jh@suse.cz>
7646 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7647 array_ref_low_bound in string access folding.
7649 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7652 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7653 eh_return fixup sequence.
7655 2010-09-07 Jan Hubicka <jh@suse.cz>
7657 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7658 gimple_min_invariant.
7660 2010-09-07 Richard Guenther <rguenther@suse.de>
7663 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7664 nor CONSTRUCTOR can trap.
7665 * tree-complex.c (update_complex_assignment): Update EH info.
7667 2010-09-07 Richard Guenther <rguenther@suse.de>
7670 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7671 * passes.c (execute_function_todo): Do not verify anything if
7674 2010-09-07 Richard Guenther <rguenther@suse.de>
7676 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7678 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7681 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7682 New define_mode_attrs.
7683 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7684 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7685 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7686 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7687 Remove pool_range attribute.
7688 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7689 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7690 pool_range and neg_pool_range attributes.
7691 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7692 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7693 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7695 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7697 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7700 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7703 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7704 *mov<mode>_internal_avx, *mov<mode>_internal,
7705 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7706 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7708 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7710 * c-typeck.c (do_warn_double_promotion): Remove.
7711 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7714 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7716 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7717 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7718 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7719 argument type to reg_class_t. Change result type to bool.
7720 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7722 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7725 * gthr-posix.h (__gthread_objc_thread_detach): Use
7726 _objc_thread_attribs when detaching a thread.
7727 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7729 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7732 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7733 * configure: Regenerated.
7735 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7737 * combine.c (try_combine): Set subst_low_luid to i0.
7739 2010-09-06 Richard Guenther <rguenther@suse.de>
7741 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7742 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7743 (build_aligned_type): Declare.
7744 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7745 (check_aligned_type): New function.
7746 (build_aligned_type): Likewise.
7747 * expr.c (expand_assignment): Handle misaligned stores via
7748 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7749 (expand_expr_real_1): Likewise.
7750 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7751 * tree-vect-stmts.c (vectorizable_store): Do not build
7752 MISALIGNED_INDIRECT_REF but initialize alignment information.
7753 (vectorizable_load): Likewise.
7754 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7756 * cfgexpand.c (expand_debug_expr): Likewise.
7757 * dwarf2out.c (loc_list_from_tree): Likewise.
7758 * fold-const.c (maybe_lvalue_p): Likewise.
7759 (operand_equal_p): Likewise.
7760 (build_fold_addr_expr_with_type_loc): Likewise.
7761 * gimplify.c (gimplify_addr_expr): Likewise.
7762 (gimplify_expr): Likewise.
7763 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7764 (verify_gimple_assign_single): Likewise.
7765 * tree-dump.c (dequeue_and_dump): Likewise.
7766 (tree_could_trap_p): Likewise.
7767 * tree-predcom.c (ref_at_iteration): Likewise.
7768 * tree-pretty-print.c (dump_generic_node): Likewise.
7769 (op_code_prio): Likewise.
7770 (op_symbol_code): Likewise.
7771 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7772 * tree-ssa-loop-im.c (for_each_index): Likewise.
7773 (gen_lsm_tmp_name): Likewise.
7774 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7775 (find_interesting_uses_address): Likewise.
7776 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7777 * tree-ssa-operands.c (get_expr_operands): Likewise.
7778 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7779 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7780 (ao_ref_init_from_vn_reference): Likewise.
7781 * tree.c (staticp): Likewise.
7782 (build1_stat): Likewise.
7783 (reference_alias_ptr_type): Likewise.
7784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7785 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7786 MISALIGNED_INDIRECT_REF handling.
7788 2010-09-06 Richard Guenther <rguenther@suse.de>
7790 PR tree-optimization/45534
7791 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7792 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7794 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7795 valid on the target.
7797 2010-09-06 Andreas Schwab <schwab@redhat.com>
7799 * configure.ac: Quote argument of AC_MSG_WARN.
7800 * configure: Regenerate.
7802 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7804 * sel-sched.c (move_cond_jump): Correct arguments to
7805 maybe_tidy_empty_bb.
7806 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7808 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7810 PR rtl-optimization/44919
7811 * sel-sched.c (move_cond_jump): Remove assert, check that
7812 the several blocks case can only happen with mutually exclusive
7813 insns instead. Rewrite the movement code to support moving through
7814 several basic blocks.
7816 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/i386.md (iptrsize): New mode attribute.
7820 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7822 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7823 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7824 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7825 (stack_tls_protect_set_<mode>): Ditto from
7826 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7827 of thread base pointer load.
7828 (stack_tls_protect_test_<mode>): Ditto from
7829 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7830 of thread base pointer load.
7831 (stack_protect_set): Rewrite using indirect functions.
7832 (stack_protect_test): Ditto.
7833 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7834 (ix86_print_operand): Handle '@'.
7836 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7838 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7841 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7843 * doc/invoke.texi: Document -Wdouble-promotion.
7844 * c-typeck.c (convert_arguments): Check for implicit conversions
7845 from float to double.
7846 (do_warn_double_promotion): New function.
7847 (build_conditional_expr): Use it.
7848 (build_binary_op): Likewise.
7850 2010-09-05 Richard Guenther <rguenther@suse.de>
7852 PR tree-optimization/45535
7853 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7854 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7856 (indirect_refs_may_alias_p): Likewise.
7858 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7860 * config/sh/sh.c (sh_option_override): Make static.
7861 Adjust comments. Declare.
7862 (sh_function_value_regno_p): Likewise.
7863 (sh_register_move_cost): Modify the arguments, make static.
7864 Adjust comments. Declare.
7865 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7866 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7867 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7868 REGISTER_MOVE_COST): Delete.
7869 * config/sh/sh-protos.h (sh_override_options): Delete.
7870 (sh_register_move_cost): Delete.
7871 (sh_function_value_regno_p): Delete.
7873 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7875 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7876 m32r_function_value_regno_p): New functions.
7877 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7878 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7879 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7880 FUNCTION_VALUE_REGNO_P): Remove.
7882 2010-09-04 Jan Hubicka <jh@suse.cz>
7884 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7885 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7886 fold_read_from_constant_string.
7888 * gimple.h (canonicalize_constructor_val): Declare.
7889 * gimple-fold.c (canonicalize_constructor_val): New function.
7890 (get_symbol_constant_value):Use it.
7891 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7893 2010-09-04 Jan Hubicka <jh@suse.cz>
7895 * tree-switch-conversion.c (build_one_array): Set constructor to be
7897 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7899 2010-09-04 Richard Guenther <rguenther@suse.de>
7902 * tree-flow.h (force_gimple_operand_1): Declare.
7903 (force_gimple_operand_gsi_1): Likewise.
7904 * gimplify.c (force_gimple_operand_1): New worker taking a
7905 gimple predicate for ...
7906 (force_gimple_operand): ... which now wraps it.
7907 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7908 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7910 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7911 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7912 (create_mem_ref): Likewise.
7914 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/predicates.md (sse_reg_operand): New predicate.
7917 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7918 predicate for operand 1.
7919 (XFmode push splitter): Use fp_register_operand predicate
7921 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7922 (SF-DF float_extend push splitter): Add reload_completed insn
7924 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7925 MODEF mode macro. Add reload_completed insn predicate.
7927 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7929 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7930 (struct df_extract_ref): Remove.
7931 (union df_ref_d): Remove extract_ref member.
7932 (df_ref_create): Remove last three arguments.
7933 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7934 * df-scan.c (df_ref_record): Remove last three arguments, do not
7935 pass them to df_ref_create_structure.
7936 (df_uses_record): Remove first and last three arguments. Replace
7937 first argument with DF_REF_REGULAR, adjust calls to remove the
7938 width, offset and mode. Always call recursively on the second
7939 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7940 (df_ref_create_structure): Remove first argument.
7941 (struct df_scan_problem_data): Remove ref_extract_pool.
7942 (df_scan_free_internal): Do not free it.
7943 (df_scan_alloc): Do not allocate it.
7944 (df_ref_create): Remove last three arguments, do not pass them to
7945 df_ref_create_structure.
7946 (df_free_ref): Remove DF_REF_EXTRACT case.
7947 (df_notes_rescan): Adjust call to df_uses_record.
7948 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7949 Remove DF_REF_EXTRACT case.
7950 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7951 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7952 and SUBREG definitions.
7953 (df_get_conditional_uses): Remove references to width/offset/mode,
7954 adjust call to df_ref_create_structure.
7955 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7956 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7957 calls to df_uses_record and df_ref_record.
7958 * fwprop.c (update_df): Remove references to width/offset/mode,
7959 adjust call to df_ref_create.
7961 2010-09-03 Jan Hubicka <jh@suse.cz>
7963 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7964 (build_cdtor_fns): Update use of build_cdtor.
7966 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7968 * doc/options.texi (SeparateAlias): Document.
7969 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7970 * opth-gen.awk: Generate enumeration names for options marked
7971 SeparateAlias, but not for those marked Ignore.
7972 * opts-common.c (generate_canonical_option): Don't output separate
7973 argument for options marked CL_SEPARATE_ALIAS.
7974 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7975 * opts.h (CL_SEPARATE_ALIAS): New.
7976 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7977 CL_COMMON): Adjust definitions.
7978 * config/i386/darwin.opt, config/mips/sde.opt: New.
7979 * common.opt (fdump-final-insns): New.
7980 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7982 (mips*-sde-elf*): Add mips/sde.opt.
7983 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7984 -mno-data-in-code and -mcode-xonly here.
7985 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7986 * gcc.c (option_map): Add "j" to --dump entry.
7987 (translate_options): Don't translate -d to -foutput-class-dir= here.
7989 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7991 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7993 (compute_all_dependences): Same.
7994 (create_rdg_edge_for_ddr): Same.
7995 * tree-data-ref.h (DR_IS_WRITE): New.
7996 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7997 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7998 (write_memrefs_written_at_least_once): Same.
7999 * tree-predcom.c (suitable_component_p): Same.
8000 (determine_roots_comp): Same.
8001 (execute_load_motion): Same.
8002 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8003 (vect_enhance_data_refs_alignment): Same.
8004 (vect_analyze_group_access): Same.
8006 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8009 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8010 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8012 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8014 * dwarf2out.c (file scope): Remove #if0'd code.
8015 (gen_subprogram_die): Same.
8017 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8020 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8021 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8022 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8023 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8024 * config/i386/i386.c (output_set_got): Call it.
8026 2010-09-03 Michael Matz <matz@suse.de>
8029 * tree-sra.c (sra_modify_assign): If we modify the statement,
8032 * tree-ssa.c (verify_ssa): Check number of operands and links
8033 per statement to agree.
8035 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8036 Iain Sandoe <iains@gcc.gnu.org>
8039 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8040 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8041 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8043 2010-09-03 Richard Guenther <rguenther@suse.de>
8045 * lto-streamer-out.c (output_function): Output function
8047 * lto-streamer-in.c (input_function): Input function start
8050 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8052 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8053 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8054 * configure: Regenerate.
8055 * aclocal.m4: Regenerate.
8057 2010-09-03 Jan Hubicka <jh@suse.cz>
8060 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8061 on functions/variables in other partition.
8063 2010-09-03 Jan Hubicka <jh@suse.cz>
8065 * cgraph.h (struct varpool_node): Add const_value_known.
8066 (varpool_decide_const_value_known): Declare.
8067 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8068 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8069 (input_varpool_node): Restore const_value_known.
8070 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8071 initializer folding.
8072 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8073 function_and_variable_visibility): Compute const_value_known.
8074 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8075 initializer folding.
8076 * varpool.c (varpool_decide_const_value_known): New function.
8078 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8080 * config/i386/i386.md: Remove empty preparation statements
8083 2010-09-03 Jan Hubicka <jh@suse.cz>
8085 * passes.c (rest_of_decl_compilation): Do not add local vars into
8087 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8088 static or extern vars are in varpool.
8089 (varpool_finalize_decl): Sanity check that only static vars are
8092 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8095 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8096 not just generic vectors with BLKmode.
8098 2010-09-03 Richard Guenther <rguenther@suse.de>
8100 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8101 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8102 * tree.h (TMR_SYMBOL): Remove.
8103 (TMR_BASE, TMR_OFFSET): Adjust.
8105 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8106 * builtins.c (get_object_alignment): Merge TMR_BASE and
8107 TMR_SYMBOL handling.
8108 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8109 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8110 handling. Also allow TARGET_MEM_REF as base address.
8111 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8112 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8113 base. Gimplify TMR_INDEX2.
8114 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8115 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8116 (get_addr_base_and_unit_offset): Likewise.
8117 * tree-eh.c (tree_could_trap_p): Likewise.
8118 * tree-pretty-print.c (dump_generic_node): Likewise.
8119 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8120 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8122 (get_address_description): Reconstruct addres description
8123 from merged TMR_BASE and TMR_INDEX2.
8124 (maybe_fold_tmr): Fold propagated addresses.
8125 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8126 MEM_REF and TARGET_MEM_REF paths.
8127 (indirect_refs_may_alias_p): Likewise.
8128 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8129 instead of TMR_SYMBOL.
8130 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8131 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8132 according to changes ...
8133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8134 Split TARGET_MEM_REF into two fields plus the base.
8135 * tree.c (mem_ref_offset): Simplify.
8136 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8137 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8138 Strip NOPs when folding MEM_REF addresses.
8139 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8140 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8141 (fold_gimple_assign): ... not here.
8143 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8145 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8146 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8147 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8149 2010-09-02 Richard Henderson <rth@redhat.com>
8151 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8152 instead of readelf in the test.
8153 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8154 in the .debug_frame section for coff targets.
8155 * configure: Rebuild.
8157 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8159 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8160 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8161 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8162 (m32c_class_likely_spilled_p): Make static. Change argument type to
8163 reg_class_t. Change result type to bool.
8165 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8167 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8168 to convert (double)(long) into a single FRIZ instruction or not
8169 when -ffast-math is used.
8171 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8172 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8173 or FRIZ instruction if -ffast-math.
8174 * config/rs6000/rs6000.md (friz): Ditto.
8176 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8178 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8180 * opth-gen.awk (quote, comma): Remove unused variables.
8182 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8184 * arm.c (arm_override_options): Correct fall-back code to use
8185 SUBTARGET_CPU_DEFAULT.
8187 2010-09-02 Julian Brown <julian@codesourcery.com>
8189 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8191 (vcond<mode>, vcondu<mode>): New expanders.
8192 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8193 comparisons with zero.
8194 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8195 * config/arm/constraints.md (Dz): New constraint.
8197 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8199 * target.def (class_likely_spilled_p): New hook.
8200 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8201 * doc/tm.texi: Regenerate.
8202 * targhooks.c (default_class_likely_spilled_p): New function.
8203 * targhooks.h (default_class_likely_spilled_p): Declare.
8204 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8205 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8206 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8207 Use fixed_reg_set instead of fixed_regs.
8208 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8209 * calls.c (avoid_likely_spilled_reg): Ditto.
8210 * ira-conflicts.c (ira_build_conflicts): Ditto.
8211 * ira.c (update_equiv_regs): Ditto.
8212 * mode-switching.c (create_pre_exit): Ditto.
8213 * regmove.c (find_matches): Ditto.
8214 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8215 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8216 (small_register_class_p): New inline function.
8217 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8218 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8220 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8221 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8222 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8224 2010-09-02 Richard Guenther <rguenther@suse.de>
8226 PR tree-optimization/44937
8227 PR tree-optimization/45412
8228 * ipa-split.c (split_function): Properly remove PHI nodes.
8230 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8232 * opts.h (struct cl_option): Add warn_message field.
8233 (struct cl_decoded_option): Add warn_message field.
8234 * doc/options.texi (Ignore, Warn): Document.
8235 * opt-functions.awk (needs_state_p): Don't consider aliases or
8236 ignored options to need state saved.
8237 * optc-gen.awk: Handle Warn and Ignore.
8238 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8239 * opts-common.c (decode_cmdline_option): Set warn_message field.
8240 Handle ignored options.
8241 (decode_cmdline_options_to_array, generate_option,
8242 generate_option_input_file): Set warn_message field.
8243 (read_cmdline_option): Generate warnings from warn_message field.
8244 Handle ignored options.
8245 * common.opt (Wunreachable-code, fargument-alias,
8246 fargument-noalias, fargument-noalias-global,
8247 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8248 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8249 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8250 ftree-salias): Mark Ignore.
8251 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8252 -mintel-syntax and -mno-intel-syntax here.
8253 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8255 * opts.c (common_handle_option): Don't handle options marked as
8257 (enable_warning_as_error): Handle ignored options.
8259 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8262 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8263 alias_target fields.
8264 * opt-functions.awk (opt_sanitized_name): Don't handle
8265 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8266 * optc-gen.awk: Generate alias fields.
8267 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8268 Don't generate such constants for aliases.
8269 * opts-common.c (generate_canonical_option): New.
8270 (decode_cmdline_option): Handle aliases. Use
8271 generate_canonical_option for known options instead of copying the
8273 * doc/options.texi (Alias): Document.
8274 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8275 fstack-check, specs): Mark as aliases.
8276 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8278 (driver_handle_option): Don't handle OPT_specs.
8279 * opts.c (common_handle_option): Don't handle options marked as
8281 (enable_warning_as_error): Handle aliases.
8282 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8283 OPT_Wlarger_than_eq.
8284 * tree-optimize.c (tree_rest_of_compilation): Use
8285 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8287 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8290 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8291 (move immediate to memory peephole2): Macroize peepholes using
8292 SWI124 mode iterator.
8293 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8295 (simple lea add peephole2): Macroize peepholes using SWI48
8297 (simple lea mult peephole2): Ditto.
8298 (imul by 3,5,9 to lea peephole2): Ditto.
8299 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8301 (imul $32bit_imm,mem,reg peephole2): Ditto.
8302 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8304 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8306 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8308 2010-09-02 Olivier Hainque <hainque@adacore.com>
8311 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8312 (allocno_priority_compare_func): Use it instead of a straight
8313 difference computation over priorities.
8315 2010-09-02 Andi Kleen <ak@linux.intel.com>
8317 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8319 2010-09-02 Ira Rosen <irar@il.ibm.com>
8321 * tree-vectorizer.h (get_later_stmt): New function.
8322 (vect_analyze_data_ref_dependences): Add argument.
8323 * tree-vect-loop.c (vect_analyze_loop): Update call to
8324 vect_analyze_data_ref_dependences.
8325 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8327 (vect_analyze_data_ref_dependence): Add argument for basic block
8328 dependencies. Check dependencies in basic block vectorization.
8329 (vect_analyze_data_ref_dependences): Add argument and update call to
8330 vect_analyze_data_ref_dependences.
8331 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8332 (vect_bb_vectorizable_with_dependencies): New.
8333 (vect_slp_analyze_bb): Check dependencies in basic block.
8334 (vect_schedule_slp_instance): Insert stores before the last store in
8337 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8340 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8341 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8343 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8346 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8347 bbs ending with throwing insns like blocks ending with a call.
8348 (fix_up_fall_thru_edges): Likewise.
8350 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8352 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8353 (m32c_function_arg_advance): Delete.
8354 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8355 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8356 comments. Take a const_tree and a bool. Declare.
8357 (m32c_function_arg_advance): Likewise.
8358 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8360 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8363 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8364 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8365 * config/i386/mingw32.h: ... here.
8367 2010-09-01 Andi Kleen <ak@linux.intel.com>
8370 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8371 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8372 * lto-streamer-out (lto_output_ts_target_option): Add.
8373 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8375 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8378 * config/i386/cygwin.h: Change order of specified import libraries.
8379 * config/i386/mingw32.h: Likewise.
8380 * config/i386/t-cygwin: Likewise.
8381 * config/i386/t-mingw32: Likewise.
8382 * config/i386/t-mingw-w32: Likewise.
8383 * config/i386/t-mingw-w64: Likewise.
8385 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8387 * config/arm/neon-schedgen.ml (core): New type.
8388 (allCores): List of supported cores.
8389 (availability_table): Add supported cores.
8390 (collate_bypasses): Accept core as a parameter.
8391 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8392 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8393 and coreStr to get tune attribute and prefix for functional units.
8394 (emit_bypasses): Accept core name and use it.
8395 (calculate_per_core_availability_table): New.
8397 (calculate_core_availability_table): New.
8398 (main): Use calculate_core_availablity_table.
8399 * config/arm/cortex-a8-neon.md: Update copyright year.
8400 Regenerated from ml file and merged in.
8401 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8404 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8406 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8408 2010-09-01 Richard Guenther <rguenther@suse.de>
8410 * alias.c (ao_ref_from_mem): Adjust.
8411 * builtins.c (get_object_alignment): Likewise.
8412 * cfgexpand.c (expand_debug_expr): Likewise.
8413 * gimple.c (get_base_address): Likewise.
8414 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8415 (get_addr_base_and_unit_offset): Likewise. Fix for
8416 both TMR_SYMBOL and TMR_BASE being set.
8417 * tree-eh.c (tree_could_trap_p): Likewise.
8418 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8419 TMR_SYMBOL. Always gimplify TMR_BASE.
8420 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8421 TMR_BASE if there is a TMR_SYMBOL.
8422 * tree-pretty-print.c (dump_generic_node): Adjust.
8423 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8424 (tree_mem_ref_addr): Likewise.
8425 (create_mem_ref_raw): Likewise.
8426 (move_fixed_address_to_symbol): Likewise.
8427 (create_mem_ref): Likewise.
8428 (dump_mem_address): Likewise.
8429 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8430 Fix for both TMR_SYMBOL and TMR_BASE being set.
8431 (indirect_refs_may_alias_p): Likewise.
8432 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8433 * tree.def (TARGET_MEM_REF): Adjust documentation.
8435 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8437 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8438 Rename from X86_TUNE_ADD_ESP_4.
8439 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8440 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8441 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8442 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8443 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8444 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8445 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8446 * config/i386/i386.c (initial_ix86_tune_features)
8447 <X86_TUNE_SINGLE_POP>: Invert members.
8448 <X86_TUNE_DOUBLE_POP>: Ditto.
8449 <X86_TUNE_SINGLE_PUSH>: Ditto.
8450 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8451 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8453 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8454 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8455 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8456 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8458 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8460 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8461 a volatile LHS if the constructor has only one element.
8463 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8466 * tree.c (stdarg_p): Make fntype parameter const.
8467 * tree.h (stdarg_p): Likewise.
8468 (function_args_iterator): Remove unused fntype field.
8469 (function_args_iter_init): Do not initialize fntype
8470 field. Make fntype parameter const.
8472 2010-09-01 Richard Guenther <rguenther@suse.de>
8474 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8476 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8477 (execute_vrp): Compute number of iteration estimates.
8478 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8479 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8480 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8481 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8482 Infer loop bounds from undefined behavior based on a new parameter.
8483 (estimate_numbers_of_iterations): Likewise.
8484 (scev_probably_wraps_p): Adjust.
8485 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8487 2010-09-01 Nick Clifton <nickc@redhat.com>
8489 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8491 (xstormy16_legitimate_address_p): Use true and false instead of 1
8493 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8494 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8496 (xstormy16_expand_call): Fix comment at start of function.
8498 2010-09-01 Nick Clifton <nickc@redhat.com>
8500 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8501 when pushing accumulator register.
8502 (rx_get_stack_layout): Always save call clobbered registers inside
8504 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8506 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8508 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8509 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8511 * libgcc-std.ver (GCC_4.6.0): Define version.
8513 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8515 * tree-nested.c (convert_all_function_calls): Iterate until after the
8516 sum of static chains in the nest doesn't change.
8518 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8520 * config/m32c/m32c.c (classes_intersect): Remove.
8521 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8522 reg_classes_intersect_p instead of classes_intersect.
8523 (class_can_hold_mode): Change arguments type from enum reg_class to
8524 reg_class_t. Use reg_class_contents instead of class_contents.
8525 (m32c_register_move_cost): Make static. Change arguments type from
8526 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8527 classes_intersect. Use reg_class_contents instead of class_contents.
8528 (m32c_memory_move_cost): Make static. Change arguments type from
8529 enum reg_class to reg_class_t.
8530 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8531 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8532 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8533 m32c_memory_move_cost): Remove.
8535 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8537 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8538 (arm_function_arg): Delete.
8539 (arm_needs_doubleword_align): Take a const_tree.
8540 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8541 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8542 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8543 (arm_function_arg): Make static. Take a const_tree and a bool.
8544 (arm_function_arg_advance): Likewise.
8545 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8547 2010-08-31 Andi Kleen <ak@linux.intel.com>
8549 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8550 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8551 * lto-wrapper.c (run_gcc): Add jobserver mode.
8552 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8555 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8559 (*popdi1_epilogue): Ditto.
8560 (*popsi1_epilogue): Ditto.
8561 (popsi, popdi peephole2 patterns): Update peepholes for changed
8562 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8564 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8565 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8567 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8568 (override_options): Do not initialize removed ix86_gen_pop1.
8569 (gen_pop): New static function.
8570 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8571 (release_scratch_register_on_entry): Ditto.
8572 (ix86_restore_reg_using_pop): Ditto.
8573 (ix86_expand_epilogue): Ditto.
8575 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8578 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8580 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8582 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8585 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8587 * doc/extend.texi: Fix documentation of the return value of
8588 __builtin_choose_expr.
8590 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8592 * config/v850/v850-protos.h (function_arg): Delete.
8593 * config/v850/v850.h (FUNCTION_ARG): Delete.
8594 (FUNCTION_ARG_ADVANCE): Move code to...
8595 * config/v850/v850.c (v850_function_arg_advance): ...here.
8596 (v850_function_arg): Make static. Take a const_tree and a bool.
8597 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8599 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8601 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8603 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8605 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8607 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8611 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8613 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8615 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8616 * config/rx/rx.c (rx_function_arg_size): Make static.
8617 (rx_function_arg): Likewise.
8618 (rx_function_arg_advance): New function.
8619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8621 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8623 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8626 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8628 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8629 (dwarf2out_decl) <CONST_DECL>: Likewise.
8631 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8634 * common.opt (-fstack-usage): New option.
8635 * doc/invoke.texi (Debugging options): Document it.
8636 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8637 allocate_dynamic_stack_space.
8638 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8639 and propagate it to allocate_dynamic_stack_space.
8640 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8641 * calls.c (initialize_argument_information): Pass TRUE as 4th
8642 argument to allocate_dynamic_stack_space.
8643 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8644 to 1 when pushing a variable-sized argument onto the stack. Pass
8645 TRUE as 4th argument to allocate_dynamic_stack_space.
8646 Update current_function_pushed_stack_size.
8647 (emit_library_call_value_1): Likewise.
8648 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8649 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8650 attempt to find an upper bound. Remove redundant code for the
8651 SETJMP_VIA_SAVE_AREA case.
8652 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8653 * function.h (struct stack_usage): New structure.
8654 (current_function_static_stack_size): New macro.
8655 (current_function_dynamic_stack_size): Likewise.
8656 (current_function_pushed_stack_size): Likewise.
8657 (current_function_dynamic_alloc_count): Likewise.
8658 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8659 (current_function_allocates_dynamic_stack_space): Likewise.
8660 (struct function): Add new field 'su'.
8661 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8662 add the value of the dynamic offset to the dynamic stack usage.
8663 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8664 for variable-sized objects.
8665 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8666 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8667 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8668 BUILT_IN_ALLOCA for variable-sized objects.
8669 * output.h (output_stack_usage): Declare.
8670 * toplev.c (stack_usage_file): New file pointer.
8671 (output_stack_usage): New function.
8672 (open_auxiliary_file): Likewise.
8673 (lang_dependent_init): Open file if flag_stack_usage is set.
8674 (finalize): Close file if stack_usage_file is not null.
8675 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8676 * config/alpha/alpha.c (compute_frame_size): New function.
8677 (alpha_expand_prologue): Use it.
8678 (alpha_start_function): Likewise.
8679 (alpha_expand_epilogue): Likewise. Set stack usage info.
8680 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8681 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8682 * config/mips/mips.c (mips_expand_prologue): Likewise.
8683 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8684 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8685 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8687 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8689 PR tree-optimization/45427
8690 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8691 Handle the case that the exit is never taken correctly.
8692 (number_of_iterations_ne): Pass exit_must_be_taken to
8693 number_of_iterations_ne_max.
8695 2010-08-30 Catherine Moore <clm@codesourcery.com>
8697 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8698 Infer -mdspr2 for the the 74K.
8700 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8703 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8706 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8707 and TRUTH_{AND,OR,XOR}_EXPR.
8708 * c-parser.c (c_parser_omp_atomic): Handle boolean
8709 {PRE,POST}_{INC,DEC}REMENT.
8711 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8713 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8714 (function_arg): Delete.
8715 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8716 (FUNCTION_INCOMING_ARG): Delete.
8717 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8718 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8720 (function_arg): Rename to...
8721 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8723 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8725 (TARGET_FUNCTION_INCOMING_ARG): Define.
8727 2010-08-30 Richard Guenther <rguenther@suse.de>
8729 PR tree-optimization/21602
8730 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8731 using points-to information.
8733 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8735 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8737 2010-08-30 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/45449
8740 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8743 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8745 * opts.h (CL_ERR_NEGATIVE): Define.
8746 * opts.c (unknown_option_callback): Don't postpone warnings for
8747 options marked with CL_ERR_NEGATIVE.
8748 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8749 for negative versions of CL_REJECT_NEGATIVE options.
8751 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8753 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8754 zero_extendsidi2_32.
8755 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8756 using SWI12 mode iterator.
8757 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8758 to define_insn_and_split pattern.
8759 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8760 using SWI24 mode iterator.
8761 (*zero_extendqi<mode>2_and): Macroize insn from
8762 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8763 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8764 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8765 SWI24 mode iterator.
8766 (*zero_extendqi<mode>2_movzbl): Ditto from
8767 *zero_extendqi{hi,si}2_movzbl.
8768 (extendsidi2_1): Rename from extendsidi2_32.
8769 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8770 SWI12 mode iterator.
8772 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8774 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8775 general purpose registers.
8776 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8777 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8778 with general purpose registers and memory operands. Add associated
8779 CCImode post-reload splitter.
8780 * config/ia64/div.md: Change BImode to CCImode throughout.
8782 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8784 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8786 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8788 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8789 function was dropping debug insns which caused PR45299.
8791 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8793 * config/i386/sse.md (extsuffix): New code attribute.
8794 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8795 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8796 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8797 and sse4_1_zero_extendv4qiv4si2.
8798 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8799 and sse4_1_zero_extendv2qiv2di2.
8800 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8801 and sse4_1_zero_extendv4hiv4si2.
8802 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8803 and sse4_1_zero_extendv2hiv2di2.
8804 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8805 and sse4_1_zero_extendv2siv2di2
8807 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8808 using any_extend code iterator.
8809 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8810 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8811 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8813 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8814 gen_sse4_1_sign_extend* functions.
8815 (struct builtin_description bdesc_args): Ditto.
8817 2010-08-27 Xinliang David Li <davidxl@google.com>
8820 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8821 (iv_ca_set_no_cp): Update used inv expr count.
8822 (iv_ca_set_cp): Ditto.
8823 (iv_ca_new): Initialize new member.
8824 (iv_ca_free): Free memory.
8826 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8828 * config/sh/sh-protos.h (sh_function_arg): Delete.
8829 (sh_function_arg_advance): Delete.
8830 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8831 (PASS_IN_REG_P): Eliminate cast.
8832 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8833 const_tree and a bool.
8834 (sh_function_arg): Likewise.
8835 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8839 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8840 Kaz Kojima <kkojima@gcc.gnu.org>
8842 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8844 (sh_expand_epilogue): Likewise.
8845 * config/sh/sh.md (movml_push_banked): New insn.
8846 (movml_pop_banked): Likewise.
8848 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8850 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8851 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8852 in vector element 0 rather than the original string when there's
8854 (gen_regexp): Remove extra semicolon.
8856 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8857 thumb2_movsf_vfp): Set attribute "insn".
8858 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8859 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8860 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8861 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8862 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8863 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8864 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8865 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8866 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8867 if_not_arith, if_arith_not, cond_move_not): Likewise.
8869 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8871 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8873 (rs6000_allocate_stack_temp): Ditto.
8874 (rs6000_expand_convert_si_to_sfdf): Ditto.
8876 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8877 line. Update the options set if power6 or power7 server/embedded
8878 type options are used. If we give a warning for no vsx under
8879 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8880 (rs6000_allocate_stack_temp): New function to allocate a stack
8881 tempoary and adjust the address so it meets either REG+OFFSET or
8882 REG+REG addressing requirements.
8883 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8884 that they can be used with the LFIWAX/LFIWZX instrucitons.
8885 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8886 converting signed/unsigned SImode to either SFmode/DFmode.
8888 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8889 whether certain instructions can be generated.
8890 (TARGET_FCTIDZ): Ditto.
8891 (TARGET_STFIWX): Ditto.
8892 (TARGET_LFIWAX): Ditto.
8893 (TARGET_LFIWZX): Ditto.
8894 (TARGET_FCFIDS): Ditto.
8895 (TARGET_FCFIDU): Ditto.
8896 (TARGET_FCFIDUS): Ditto.
8897 (TARGET_FCTIDUZ): Ditto.
8898 (TARGET_FCTIWUZ): Ditto.
8900 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8901 (UNSPEC_FCTID): Ditto.
8902 (UNSPEC_LFIWAX): Ditto.
8903 (UNSPEC_LFIWZX): Ditto.
8904 (UNSPEC_FCTIWUZ): Ditto.
8905 (rreg): Use correct constraints.
8906 (SI_CONVERT_FP): New mode attribute for floating point conversion
8908 (E500_CONVERT): Ditto.
8909 (lfiwax): New insns for converting from integer to floating point
8910 utilizing newer instructions. Attempt to optimize conversions
8911 that come from memory so that we don't load the value into a GPR,
8912 spill it to the stack and reload it into a FPR.
8913 (floatsi<mode>2_lfiwax): Ditto.
8914 (floatsi<mode>2_lfiwax_mem): Ditto.
8915 (floatsi<mode>2_lfiwax_mem2): Ditto.
8917 (floatunssi<mode>2_lfiwzx): Ditto.
8918 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8919 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8920 (floatdidf2_mem): Ditto.
8921 (floatunsdidf2_fcfidu): Ditto.
8922 (floatunsdidf2_mem): Ditto.
8923 (floatunsdisf2): Ditto.
8924 (floatunsdisf2_fcfidus): Ditto.
8925 (floatunsdisf2_mem): Ditto.
8926 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8927 Use FCFID on 32-bit hosts that support it.
8928 (floatsidf2_internal): Ditto.
8929 (floatunssisf2): Ditto.
8930 (floatunssidf2): Ditto.
8931 (floatunssidf2_internal): Ditto.
8932 (floatsisf2): Ditto.
8933 (floatdidf2): Ditto.
8934 (floatdidf2_fpr): Ditto.
8935 (floatunsdidf2): Ditto.
8936 (floatdisf2): Ditto.
8937 (floatdisf2_fcfids): Ditto.
8938 (floatdisf2_internal1): Ditto.
8939 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8940 SF/DF. Add power7 support.
8941 (fix_truncsfsi2): Ditto.
8942 (fixuns_truncdfsi2): Ditto.
8943 (fixuns_truncdfdi2): Ditto.
8944 (fix_truncdfsi2): Ditto.
8945 (fix_truncdfsi2_internal): Ditto.
8946 (fix_truncdfsi2_internal_gfxopt): Ditto.
8947 (fix_truncdfsi2_mfpgpr): Ditto.
8950 (btruncdf2_fpr): Ditto.
8953 (ceildf2_fpr): Ditto.
8956 (floordf2_fpr): Ditto.
8959 (rounddf2_fpr): Ditto.
8961 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8962 (fix_trunc<mode>di2): Ditto.
8963 (fixuns_trunc<mode>si2): Ditto.
8964 (fixuns_trunc<mode>di2): Ditto.
8965 (fctiwz_<mode>): Ditto.
8966 (btrunc<mode>2): Ditto.
8967 (btrunc<mode>2_fpr): Ditto.
8968 (ceil<mode>2): Ditto.
8969 (ceil<mode>2_fpr): Ditto.
8970 (floor<mode>2): Ditto.
8971 (float<mode>2_fpr): Ditto.
8972 (round<mode>2): Ditto.
8973 (round<mode>2_fpr): Ditto.
8974 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8975 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8976 (fix_truncdfsi2_internal): Ditto.
8977 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8978 converted value on stack, loaded into GPR, and then stored into
8979 the final destination.
8980 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8982 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8983 (ftruncdf2): Delete, unused.
8984 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8986 * config/rs6000/vsx.md (toplevel): Update copyright year.
8987 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8990 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8991 Jeremie Salvucci <jeremie.salvucci@free.fr>
8993 * gengtype.c (output_type_enum): Test the right union member.
8995 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8998 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8999 operands for operand 1.
9000 (sse4_1_extendv4qiv4si2): Ditto.
9001 (sse4_1_extendv2qiv2di2): Ditto.
9002 (sse4_1_extendv4hiv4si2): Ditto.
9003 (sse4_1_extendv2hiv2di2): Ditto.
9004 (sse4_1_extendv2siv2di2): Ditto.
9005 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9006 (sse4_1_zero_extendv4qiv4si2): Ditto.
9007 (sse4_1_zero_extendv2qiv2di2): Ditto.
9008 (sse4_1_zero_extendv4hiv4si2): Ditto.
9009 (sse4_1_zero_extendv2hiv2di2): Ditto.
9010 (sse4_1_zero_extendv2siv2di2): Ditto.
9011 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9012 (*sse4_1_extendv4qiv4si2): Ditto.
9013 (*sse4_1_extendv2qiv2di2): Ditto.
9014 (*sse4_1_extendv4hiv4si2): Ditto.
9015 (*sse4_1_extendv2hiv2di2): Ditto.
9016 (*sse4_1_extendv2siv2di2): Ditto.
9017 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9018 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9019 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9020 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9021 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9022 (*sse4_1_zero_extendv2siv2di2): Ditto.
9024 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9026 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9027 (mips_function_arg): Delete.
9028 (mips_function_arg_boundary): Take a const_tree.
9029 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9030 (mips_arg_info): Likewise.
9031 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9032 instead of FUNCTION_ARG_ADVANCE.
9033 (mips_function_arg_advance): Adjust prototype. Make static.
9034 (mips_function_arg): Likewise.
9035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9036 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9038 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9040 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9041 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9042 (function_arg): Delete.
9043 (function_arg_boundary): Take a const_tree.
9044 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9045 (rs6000_spe_function_arg): Likewise.
9046 (rs6000_parm_start): Likewise.
9047 (rs6000_arg_size): Likewise.
9048 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9049 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9050 (rs6000_mixed_function_arg): Likewise.
9051 (function_arg): Rename to...
9052 (rs6000_function_arg): ...this.
9053 (function_arg_advance): Rename to...
9054 (rs6000_function_arg_advance_1): ...this
9055 (rs6000_function_arg_advance): New function. Call it.
9056 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9057 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9058 (rs6000_function_value): Likewise.
9059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9061 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9063 * config/arm/arm.md (enabled): Test the value of arch_enabled
9064 rather than just using it.
9066 2010-08-27 Olivier Hainque <hainque@adacore.com>
9067 Eric Botcazou <ebotcazou@adacore.com>
9069 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9070 cover all the possible offsets from this base.
9071 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9073 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9075 PR tree-optimization/44485
9076 * calls.c (flags_from_decl_or_type): For const or pure
9077 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9078 together with ECF_CONST resp. ECF_PURE.
9079 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9080 instead of querying flags directly.
9081 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9082 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9084 2010-08-26 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/45255
9087 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9088 and externals are also invariant.
9090 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9092 PR rtl-optimization/44858
9093 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9094 newi2pat, make sure they don't affect newpat.
9096 PR rtl-optimization/45400
9097 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9098 SUBREG_REG if both modes are of MODE_INT class.
9100 2010-08-25 Julian Brown <julian@codesourcery.com>
9102 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9103 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9104 (generic_vfp): Likewise.
9105 (cortex-a5.md): Include.
9106 * config/arm/cortex-a5.md: New.
9108 2010-08-25 Richard Guenther <rguenther@suse.de>
9110 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9111 * gimple.c (gimple_get_alias_set): Remove special handling
9114 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9117 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9118 dead_or_set_p when computing i0_feeds_i2_n.
9120 * combine.c (find_split_point): Undo canonicalization of multiply-add
9121 to (minus x (mult)) when it seems likely that this will increase the
9124 2010-08-25 Richard Guenther <rguenther@suse.de>
9127 * lto-streamer.c (lto_record_common_node): Do not mess with
9128 TYPE_CANONICAL when not in lto.
9129 * gimple.c (gimple_register_type): Likewise.
9131 2010-08-25 Richard Guenther <rguenther@suse.de>
9133 PR tree-optimization/45316
9134 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9136 2010-08-25 Richard Guenther <rguenther@suse.de>
9138 PR tree-optimization/45393
9139 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9140 and clean EH info. Avoid SSA update.
9141 (execute_cse_sincos): Cleanup the CFG if it has changed.
9143 2010-08-25 Richard Guenther <rguenther@suse.de>
9146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9147 TARGET_MEM_REF in alignment computation.
9149 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9151 PR tree-optimization/45059
9152 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9153 type conversions from newop{1,2}. Assert t is a comparison and
9154 newop{1,2} after the stripping are gimple vals.
9156 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9158 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9159 (V_unpack, US): New.
9160 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9161 (vec_unpack<US>_lo_<mode>): Likewise.
9162 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9163 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9164 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9165 (vec_widen_<US>mult_hi_<mode>): Likewise.
9166 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9167 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9168 (neon_unpack<US>_<mode>): Widening move intermediate step for
9169 vectorizing without -mvectorize-with-neon-quad.
9170 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9171 for vectorizing without -mvectorize-with-neon-quad.
9172 * config/arm/predicates.md (vect_par_constant_high): Check for
9173 high-half lanes of a vector.
9174 (vect_par_constant_low): Check for low-half lanes of a vector.
9176 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9178 * tree-if-conv.c (struct ifc_dr): New.
9180 (DR_WRITTEN_AT_LEAST_ONCE): New.
9181 (DR_RW_UNCONDITIONALLY): New.
9182 (memref_read_or_written_unconditionally): Use the cached values
9184 (write_memref_written_at_least_once): Same.
9185 (if_convertible_loop_p): Initialize and free DR->aux fields.
9187 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9189 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9190 Pass an extra bool parameter include_mem.
9191 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9192 (gimple_assign_rhs_could_trap_p): Same.
9193 * gimple.h (gimple_could_trap_p_1): Declared.
9194 * tree-data-ref.h (same_data_refs_base_objects): New.
9195 (same_data_refs): New.
9196 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9197 (write_memrefs_written_at_least_once): New.
9198 (ifcvt_memrefs_wont_trap): New.
9199 (operations_could_trap): New.
9200 (ifcvt_could_trap_p): New.
9201 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9202 Gets a vector of data refs.
9203 (if_convertible_stmt_p): Same.
9204 (if_convertible_loop_p_1): New.
9205 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9207 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9209 * common.opt (ftree-loop-if-convert-stores): New flag.
9210 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9211 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9212 the created statement before GSI.
9213 (if_convertible_phi_p): Allow virtual phi nodes when
9214 flag_loop_if_convert_stores is set.
9215 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9216 Do not handle types that do not match is_gimple_reg_type.
9217 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9218 when flag_loop_if_convert_stores is set, as LHS can contain
9220 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9221 to if_convertible_gimple_assign_stmt_p.
9222 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9223 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9224 predicate_scalar_phi. Do not handle virtual phi nodes.
9225 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9226 Call predicate_scalar_phi.
9227 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9228 just after the labels for flag_loop_if_convert_stores, otherwise
9229 insert the predicate in the end of the BB.
9230 (predicate_mem_writes): New.
9231 (combine_blocks): Call predicate_all_scalar_phis. When
9232 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9233 (tree_if_conversion): Call mark_sym_for_renaming when
9234 flag_loop_if_convert_stores is set.
9235 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9236 flag_loop_if_convert_stores is set.
9238 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9240 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9241 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9242 (pa_function_value): Make static.
9243 (override_options): Rename to...
9244 (pa_option_override): ...this. Make static.
9245 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9246 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9247 TARGET_OPTION_OVERRIDE): Define.
9248 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9249 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9251 * config/pa/pa-protos.h (override_options): Remove.
9253 2010-08-24 Richard Guenther <rguenther@suse.de>
9256 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9257 if addr->index is NULL or zero.
9258 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9259 TARGET_MEM_REF more properly.
9260 (indirect_ref_may_alias_decl_p): Likewise.
9261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9262 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9264 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9266 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9267 (m32c_override_options): Rename to...
9268 (m32c_option_override): ...this. Make static.
9269 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9270 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9272 * config/m32c/m32c-protos.h (m32c_override_options,
9273 m32c_function_value_regno_p): Remove.
9275 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9277 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9278 Fix a typo in a previous commit.
9280 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9282 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9283 Pre-initialize innerloop_iters to one.
9285 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9287 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9288 existing static function global.
9290 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9291 is changed to global.
9293 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9294 may_be_nonaddressable_p on base, and don't collect this reference
9295 if the address of the base could not be taken.
9297 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9299 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9300 enable the compiler to autovectorize mathmetical functions for
9301 power7 using the Mathematical Acceleration Subsystem library.
9303 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9304 handle which vector math library we have.
9305 (rs6000_override_options): Add -mveclibabi=mass support.
9306 (rs6000_builtin_vectorized_libmass): New function to handle auto
9307 vectorizing math functions that are in the MASS library.
9308 (rs6000_builtin_vectorized_function): Call it.
9310 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9313 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9316 * gthr-posix.h (__gthread_active_init): Delete.
9317 (__gthread_active_p): Do activity check here.
9318 Don't include errno.h on hppa-hpux. Update comment.
9319 * gthr-posix95.h (__gthread_active_init): Delete.
9320 (__gthread_active_p): Do activity check here.
9321 Don't include errno.h on hppa-hpux. Update comment.
9322 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9323 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9324 add -lpthread when -mt or -pthread is specified.
9325 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9326 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9327 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9328 (stublib.c, pthread_default_stacksize_np-stub.o,
9329 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9330 $(T)libgcc_stub.a): Add methods.
9331 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9332 (stublib.c, pthread_default_stacksize_np-stub.o,
9333 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9334 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9335 pthread_mutex_unlock): New stubs.
9337 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9339 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9340 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9342 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9343 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9344 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9345 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9346 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9348 * cppspec.c: Include opts.h.
9349 (lang_specific_driver): Use cl_decoded_option structures.
9350 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9351 * doc/tm.texi: Regenerate.
9352 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9353 (driver_handle_option): Allow driver options needing no special
9355 (process_command): Decode options before call to
9356 lang_specific_driver. Pass decoded options to
9357 lang_specific_driver.
9358 * gcc.h (lang_specific_driver): Update prototype.
9359 * gccspec.c: Include opts.h.
9360 (lang_specific_driver): Use cl_decoded_option structures.
9361 * opts-common.c (option_ok_for_language, generate_option,
9362 generate_option_input_file): New.
9363 (decode_cmdline_option): Use option_ok_for_language.
9364 (decode_cmdline_options_to_array): Use generate_option_input_file.
9365 (handle_generated_option): Use generate_option.
9366 * opts.h (generate_option, generate_option_input_file): Declare.
9368 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9370 * config/mips/mips.c (mips_override_options): Rename to...
9371 (mips_option_override): ...this. Make static.
9372 (TARGET_OPTION_OVERRIDE): Define.
9373 (mips_in_small_data_p): Update comment.
9374 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9375 (FIXED_REGISTERS): Update comment.
9376 * config/mips/mips-protos.h (mips_override_options): Remove.
9378 2010-08-21 Olivier Hainque <hainque@adacore.com>
9380 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9382 2010-08-21 Olivier Hainque <hainque@adacore.com>
9384 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9385 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9387 2010-08-20 Jan Hubicka <jh@suse.cz>
9389 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9390 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9392 (record_cdtor_fn): Move to ipa.c; do not test for
9394 (build_cdtor): Move to ipa.c; add code avoiding construction
9395 when target have ctors/dtors and there is only one ctor/dtor at given
9397 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9398 sort; reverse order of constructors.
9399 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9400 (cgraph_finalize_function): Do not call record_cdtor_fn.
9401 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9402 (cgraph_build_static_cdtor): Move to ipa.c.
9403 * ipa.c: Include target.h and tree-iterator.h.
9404 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9405 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9406 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9407 pass_ipa_cdtor_merge): New.
9408 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9409 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9412 2010-08-20 Jan Hubicka <jh@suse.cz>
9416 * cgraph.h (cgraph_only_called_directly_p,
9417 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9419 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9421 (cgraph_finalize_function): Static cdtors are reachable.
9422 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9424 2010-08-20 Jan Hubicka <jh@suse.cz>
9426 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9428 * lto-streamer-out.c (lto_output): Likewise.
9429 * passes.c (ipa_write_optimization_summaries): Initialize statement
9432 2010-08-20 Olivier Hainque <hainque@adacore.com>
9434 * tree.h (alias_diag_flags): New enum.
9435 (alias_pair): Add an 'emitted_diags' field.
9436 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9437 (assemble_alias): Initialize emitted_diags of new pairs.
9439 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9441 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9442 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9443 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9444 (STACK_CHECK_PROTECT): Define.
9445 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9446 (output_probe_stack_range): Likewise.
9447 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9448 builtin stack checking is enabled.
9449 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9450 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9451 (probe_stack_range): New insn.
9453 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9456 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9459 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9462 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9465 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9466 to cover zero extension into 64-bit register.
9467 (*sse2_pextrw): Likewise.
9468 (*sse4_1_pextrd_zext): New insn.
9470 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9472 revert r163410, partially revert r163267.
9473 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9474 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9477 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9480 * builtins.c (expand_builtin): Don't optimize away
9481 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9483 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9486 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9487 alternative 1 of operand 2.
9489 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9490 Paolo Bonzini <bonzini@gnu.org>
9492 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9493 (sign_extend (zero_extend (...)) and
9494 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9496 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9498 PR rtl-optimization/45353
9499 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9500 after bb_note is a BARRIER.
9502 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9504 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9507 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9508 Michael Matz <matz@suse.de>
9510 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9512 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9514 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9515 (ggc_mark_roots): ...here.
9517 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9519 * vec.h (FOR_EACH_VEC_ELT): Define.
9521 * cfgloop.c: Likewise.
9522 * cfgloopmanip.c: Likewise.
9523 * cgraph.c: Likewise.
9524 * cgraphunit.c: Likewise.
9525 * combine.c: Likewise.
9526 * config/bfin/bfin.c: Likewise.
9527 * config/mips/mips.c: Likewise.
9528 * config/rs6000/rs6000.c: Likewise.
9529 * dbxout.c: Likewise.
9530 * df-scan.c: Likewise.
9531 * dominance.c: Likewise.
9533 * dwarf2out.c: Likewise.
9534 * except.c: Likewise.
9536 * function.c: Likewise.
9538 * genattr.c: Likewise.
9539 * ggc-common.c: Likewise.
9540 * gimplify.c: Likewise.
9541 * graphite-blocking.c: Likewise.
9542 * graphite-clast-to-gimple.c: Likewise.
9543 * graphite-dependences.c: Likewise.
9544 * graphite-interchange.c: Likewise.
9545 * graphite-poly.c: Likewise.
9546 * graphite-scop-detection.c: Likewise.
9547 * graphite-sese-to-poly.c: Likewise.
9548 * graphite.c: Likewise.
9549 * haifa-sched.c: Likewise.
9550 * ifcvt.c: Likewise.
9551 * implicit-zee.c: Likewise.
9552 * ipa-prop.c: Likewise.
9553 * ipa-struct-reorg.c: Likewise.
9555 * ira-build.c: Likewise.
9556 * ira-color.c: Likewise.
9557 * ira-emit.c: Likewise.
9558 * lambda-code.c: Likewise.
9559 * loop-invariant.c: Likewise.
9560 * loop-unroll.c: Likewise.
9561 * lower-subreg.c: Likewise.
9562 * lto-cgraph.c: Likewise.
9563 * lto-opts.c: Likewise.
9564 * lto-streamer-in.c: Likewise.
9565 * lto-streamer-out.c: Likewise.
9566 * lto-streamer.c: Likewise.
9567 * lto-symtab.c: Likewise.
9568 * matrix-reorg.c: Likewise.
9570 * predict.c: Likewise.
9571 * print-tree.c: Likewise.
9572 * sdbout.c: Likewise.
9573 * sel-sched-dump.c: Likewise.
9574 * sel-sched-ir.c: Likewise.
9575 * sel-sched.c: Likewise.
9577 * stor-layout.c: Likewise.
9578 * tree-cfg.c: Likewise.
9579 * tree-cfgcleanup.c: Likewise.
9580 * tree-chrec.c: Likewise.
9581 * tree-data-ref.c: Likewise.
9582 * tree-emutls.c: Likewise.
9583 * tree-inline.c: Likewise.
9584 * tree-into-ssa.c: Likewise.
9585 * tree-loop-distribution.c: Likewise.
9586 * tree-loop-linear.c: Likewise.
9587 * tree-mudflap.c: Likewise.
9588 * tree-outof-ssa.c: Likewise.
9589 * tree-parloops.c: Likewise.
9590 * tree-predcom.c: Likewise.
9591 * tree-pretty-print.c: Likewise.
9592 * tree-scalar-evolution.c: Likewise.
9593 * tree-ssa-live.c: Likewise.
9594 * tree-ssa-loop-im.c: Likewise.
9595 * tree-ssa-loop-ivcanon.c: Likewise.
9596 * tree-ssa-loop-ivopts.c: Likewise.
9597 * tree-ssa-loop-manip.c: Likewise.
9598 * tree-ssa-loop-niter.c: Likewise.
9599 * tree-ssa-loop-prefetch.c: Likewise.
9600 * tree-ssa-phiprop.c: Likewise.
9601 * tree-ssa-pre.c: Likewise.
9602 * tree-ssa-reassoc.c: Likewise.
9603 * tree-ssa-sccvn.c: Likewise.
9604 * tree-ssa-structalias.c: Likewise.
9605 * tree-ssa.c: Likewise.
9606 * tree-vect-data-refs.c: Likewise.
9607 * tree-vect-loop-manip.c: Likewise.
9608 * tree-vect-loop.c: Likewise.
9609 * tree-vect-patterns.c: Likewise.
9610 * tree-vect-slp.c: Likewise.
9611 * tree-vect-stmts.c: Likewise.
9612 * tree-vrp.c: Likewise.
9614 * value-prof.c: Likewise.
9615 * var-tracking.c: Likewise.
9616 * varasm.c: Likewise.
9617 * vmsdbgout.c: Likewise.
9619 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9620 Richard Guenther <richard.guenther@gmail.com>
9622 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9623 copy the src value and return a copy.
9624 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9625 (C++ Volatiles): Adjust to describe C++ semantics only.
9627 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9629 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9631 * doc/tm.texi: Regenerate.
9632 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9633 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9634 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9635 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9636 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9639 2010-08-20 Olivier Hainque <hainque@adacore.com>
9641 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9642 an extra nop past a sibling call at the very end.
9644 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9647 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9650 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9652 * target.def (function_arg, function_incoming_arg): Remove const
9653 qualifier on CUMULATIVE_ARGS parameter.
9654 * targhooks.h (default_function_arg, default_function_incoming_arg):
9656 * targhooks.c (default_function_arg, default_function_incoming_arg):
9658 * config/i386/i386.c (ix86_function_arg): Likewise.
9660 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9663 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9664 SIGN_EXTENDs or ZERO_EXTENDs.
9666 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9669 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9670 Take its cost into account if nonnull.
9671 (insn_a_feeds_b): New static function.
9672 (combine_instructions): Look for four-insn combinations.
9673 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9674 them into account when computing all_adjacent and looking for other
9676 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9677 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9678 (try_combine): New arg I0. Handle four-insn combinations.
9679 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9682 2010-08-19 Jason Merrill <jason@redhat.com>
9685 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9687 (gimplify_modify_expr_rhs): Adjust.
9689 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9691 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9693 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9694 * dominance.c (iterate_fix_dominators): Likewise.
9695 * dse.c (set_usage_bits): Likewise.
9696 (set_position_unneeded, record_store): Likewise.
9697 * gimple-fold.c (get_maxval_strlen): Likewise.
9698 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9699 * ipa-inline.c (update_caller_keys): Likewise.
9700 * ipa-split.c (verify_non_ssa_vars): Likewise.
9701 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9702 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9703 (close_addressof_down): Likewise.
9704 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9705 (setup_allocno_left_conflicts_size): Likewise.
9706 (ira_reassign_conflict_allocnos): Likewise.
9707 (ira_reassign_pseudos): Likewise.
9708 * ira-emit.c (change_loop): Likewise.
9709 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9710 * lto-streamer-out.c (write_symbol): Likewise.
9711 * predict.c (expr_expected_value_1): Likewise.
9712 * regstat.c (regstat_bb_compute_ri): Likewise.
9713 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9714 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9715 * stmt.c (expand_case): Likewise.
9716 * tree-eh.c (emit_eh_dispatch): Likewise.
9717 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9718 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9720 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9721 (rdg_build_components): Likewise.
9722 * tree-object-size.c (collect_object_sizes_for): Likewise.
9723 * tree-sra.c (convert_callers): Likewise.
9724 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9725 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9726 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9728 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9730 * config/i386/i386.md (*lea_1): Use P mode iterator.
9731 (lea add splitter): Also handle DImode operands.
9732 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9733 predicate. Do not use ix86_lea_for_add_ok.
9734 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9735 (lea ashift splitter): Also handle DImode operands.
9736 (DImode lea ashift splitter): Remove splitter.
9738 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9741 ix86_binary_operator_ok.
9743 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9745 PR rtl-optimization/44691
9746 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9749 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9752 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9753 value of size 1-3 is handled correctly.
9755 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9757 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9758 type for the conditional has wide enough range.
9760 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9763 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9764 ix86_binary_operator_ok.
9766 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9768 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9769 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9770 code to output insn mnemonic. Fix comment.
9771 (*addsi_1_zext): Add r-r-0 alternative 1.
9772 <TYPE_LEA>: Split insn to lea.
9773 <default>: Handle alternative 1.
9774 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9775 multi-level if_then_else RTX to set "type" attribute.
9776 <default>: Handle alternative 2.
9777 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9778 Use cond RTX instead of multi-level if_then_else RTX to set
9780 <default>: Handle alternatives 2 and 4.
9781 (lea splitters): Update calls to ix86_lea_for_add_ok.
9783 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9785 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9787 2010-08-18 Richard Guenther <rguenther@suse.de>
9789 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9790 use operand helpers.
9792 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9795 * optabs.c (expand_bool_compare_and_swap): Expand pending
9796 pops before trying the optab.
9798 2010-08-18 Yao Qi <yao@codesourcery.com>
9801 * config/arm/arm.c (output_move_double): Fix typo generating
9802 instructions ('ldr'->'str').
9804 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9806 PR rtl-optimization/42575
9807 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9810 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9812 * config/arm/arm-protos.h (arm_expand_sync): New.
9813 (arm_output_memory_barrier, arm_output_sync_insn): New.
9814 (arm_sync_loop_insns): New.
9815 * config/arm/arm.c (FL_ARCH7): New.
9816 (FL_FOR_ARCH7): Include FL_ARCH7.
9818 (arm_print_operand): Support %C markup.
9819 (arm_legitimize_sync_memory): New.
9820 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9821 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9822 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9823 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9824 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9825 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9826 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9827 * config/arm/arm.h (struct arm_sync_generator): New.
9828 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9829 (TARGET_HAVE_MEMORY_BARRIER): New.
9830 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9831 * config/arm/arm.md: Include sync.md.
9832 (UNSPEC_MEMORY_BARRIER): New.
9833 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9834 (VUNSPEC_SYNC_OP):New.
9835 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9836 (sync_result, sync_memory, sync_required_value): New attributes.
9837 (sync_new_value, sync_t1, sync_t2): Likewise.
9838 (sync_release_barrier, sync_op): Likewise.
9839 (length): Add logic to length attribute defintion to call
9840 arm_sync_loop_insns when appropriate.
9841 * config/arm/sync.md: New file.
9843 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9845 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9846 ENABLE_TREE_CHECKING.
9847 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9850 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9852 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9853 or optimizing for size, always avoid lea if possible.
9855 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9857 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9859 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9860 Dunmmy function with NULL return unless the target is
9861 OSX >= 10.6 (Darwin10).
9863 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9865 * gcc.c (spec_function): Add remove-outfile.
9866 (remove_outfile_spec_function): New function.
9867 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9868 * invoke.texi (replace-outfile): Document.
9870 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9873 * reginfo.c (globalize_reg): Reject stack registers.
9875 2010-08-17 Richard Guenther <rguenther@suse.de>
9877 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9878 list of conditional equivalences.
9879 (free_all_edge_infos): Adjust.
9880 (record_equivalences_from_incoming_edge): Likewise.
9881 (record_cond): Likewise.
9882 (build_and_record_new_cond): Likewise.
9883 (record_conditions): Likewise.
9884 (dom_opt_leave_block): Likewise.
9886 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9888 * doc/invoke.texi (ms-extension): Add documentation.
9890 2010-08-17 Richard Guenther <rguenther@suse.de>
9892 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9894 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9897 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9898 (finish_decl): Use it to issue a -Wc++-compat warning about
9899 uninitialized const field in struct or union.
9901 (finish_struct): Use strip_array_types.
9903 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9905 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9907 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9908 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9909 call block_nreverse here.
9910 (blocks_nreverse): Rename decl temporary to block.
9912 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9914 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9915 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9916 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9917 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9918 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9919 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9920 thumb2_iorsi3): Delete.
9921 (orsi_notsi_si): No longer a named pattern.
9922 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9923 * config/arm/predicates.md (shift_amount_operand): New.
9924 (mult_operator): New.
9925 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9927 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9929 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9930 (not_shiftsi_compare0): Likewise, renamed from
9931 arm_notsi_shiftsi_compare0.
9932 (not_shiftsi_compare0_scratch): Likweise, renamed from
9933 arm_notsi_shiftsi_compare0_scratch.
9934 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9935 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9936 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9937 so that the register alternative is disabled when the shift_operator
9938 is MULT. Use "M" as the constraint for constants.
9939 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9940 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9941 constraint for constants.
9942 (arith_shiftsi_compare0_scratch): Likewise.
9943 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9944 Handle Thumb2 alternative.
9946 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9948 * doc/options.texi (NoDriverArg): Document.
9949 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9951 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9952 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9953 marking for CL_NO_DRIVER_ARG options when in the driver.
9954 * opts.h (CL_NO_DRIVER_ARG): Define.
9955 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9956 CL_COMMON): Update values.
9958 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9960 * common.opt: Add driver options.
9961 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9962 * doc/options.texi (Driver, RejectDriver): Document.
9963 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9964 print_prog_name, print_multi_directory, print_sysroot,
9965 print_multi_os_directory, print_multi_lib,
9966 print_sysroot_headers_suffix, report_times, combine_flag,
9967 use_pipes, wrapper_string): Remove.
9968 (save_switch, driver_unknown_option_callback,
9969 driver_wrong_lang_callback, driver_post_handling_callback,
9970 driver_handle_option): New.
9971 (spec_lang, last_language_n_infiles): Make file-scope static
9972 instead of local to process_command.
9973 (process_command): Use decode_cmdline_options_to_array and
9974 read_cmdline_option for option processing. Compute have_c in
9975 prescan of decoded options.
9976 * opt-functions.awk (switch_flags): Handle Driver and
9978 (var_type, var_type_struct): Handle Separate options as generating
9979 const char * variables.
9980 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9981 CL_TARGET to be passed by caller if required.
9982 (decode_cmdline_options_to_array): Update comment.
9983 * opts.c (complain_wrong_lang): Handle options only valid for the
9985 (decode_options): Update call to decode_cmdline_options_to_array.
9986 (print_filtered_help): Ignore driver-only options.
9987 (print_specific_help): Ignore CL_DRIVER.
9988 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9989 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9990 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9993 2010-08-16 Richard Guenther <rguenther@suse.de>
9995 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9996 TARGET_MEM_REF a bit.
9997 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9998 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9999 alias pointer type via it.
10000 (copy_mem_ref_info): Adjust.
10001 (maybe_fold_tmr): Likewise.
10002 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10003 (reference_alias_ptr_type): Likewise.
10004 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10005 adjust documentation of TMR_OFFSET operand.
10006 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10007 use the alias pointer type.
10008 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10009 initialize mem attrs but the TMR itself.
10010 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10011 similar to MEM_REF.
10012 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10013 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10014 (unshare_and_remove_ssa_names): Likewise.
10015 (copy_ref_info): Adjust.
10016 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10017 TARGET_MEM_REF case.
10018 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10020 * tree.h (TMR_ORIGINAL): Remove.
10021 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10022 symbol return that.
10023 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10025 (get_addr_base_and_unit_offset): Likewise.
10026 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10028 (indirect_ref_may_alias_decl_p): Likewise.
10029 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10031 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10033 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10034 with GCC version 4.6, the default setting (when not optimizing
10035 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10036 been changed to -fomit-frame-pointer.
10038 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10040 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10041 Darwin10. Do not link libgcc.a for Darwin >= 9.
10043 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10045 * doc/invoke.texi (Warning Options): Fix terminology and markup
10046 in the description of how unknown warning options are handled.
10048 2010-08-15 Ira Rosen <irar@il.ibm.com>
10050 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10052 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10053 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10055 (vect_bb_vectorization_profitable_p): New function.
10056 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10057 check if it's worthwhile to vectorize the basic block.
10059 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10061 * reload.h (register_move_cost, memory_move_secondary_cost,
10062 secondary_reload_class): Adjust prototype.
10063 * rtl.h (reg_class_subset_p): Adjust prototype.
10064 * reload.c (secondary_reload_class): Change arguments type from
10065 enum reg_class to reg_class_t. Change result type to reg_class_t.
10066 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10067 arguments type from enum reg_class to reg_class_t.
10068 (memory_move_secondary_cost): Change arguments type from
10069 enum reg_class to reg_class_t. Change type of saved_flags to
10072 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10074 (mips_cost): Remove.
10075 (struct mips_rtx_cost_data): Moved to mips.c.
10076 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10077 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10078 (mips_cost): Make static.
10079 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10080 Change result type to reg_class_t.
10081 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10082 type from enum reg_class to reg_class_t.
10083 (mips_register_move_cost): Make static. Change arguments
10084 type from enum reg_class to reg_class_t.
10085 (mips_memory_move_cost): New function.
10086 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10088 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10090 PR rtl-optimization/43358
10091 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10092 of a single hard register, using simplify_subreg_regno to decide
10093 what that register should be.
10095 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10097 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10098 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10099 (loongson_pmull<V_suffix>): Rename to...
10100 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10102 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10104 * configure.ac: Enable -fomit-frame-pointer on darwin
10105 which support dwarf2.
10106 * config/i386/i386.c (override_options): Same.
10108 2010-08-13 Jie Zhang <jie@codesourcery.com>
10110 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10112 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10114 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10117 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10119 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10120 up dot_prod pattern searching if a stmt is outside the loop.
10122 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10123 Uros Bizjak <ubizjak@gmail.com>
10125 * config.gcc: Handle --enable-frame-pointer.
10127 * configure.ac: Add --enable-frame-pointer.
10128 * configure: Regenerated.
10130 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10131 (override_options): If not configured with --enable-frame-pointer,
10132 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10133 optimizing for size), -fasynchronous-unwind-tables and
10134 -maccumulate-outgoing-args by default.
10136 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10138 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10140 PR middle-end/45262
10141 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10142 -a overflows. Normalize the range.
10144 2010-08-12 Richard Guenther <rguenther@suse.de>
10146 PR tree-optimization/45232
10147 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10148 for types with undefined overflow.
10149 (reassociate_bb): Allow re-associating of bit and min/max
10150 operations for types with undefined overflow.
10151 * tree-ssa-forwprop.c (associate_plusminus): New function.
10152 (tree_ssa_forward_propagate_single_use_vars): Call it.
10154 2010-08-12 Richard Guenther <rguenther@suse.de>
10156 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10157 * tree-ssa-alias.c (get_ptr_info): Move ...
10158 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10159 align and misalign fields conservatively.
10160 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10161 derive alignment information.
10162 (evaluate_stmt): Derive alignment information from memory
10163 allocation functions.
10164 * tree.h (get_pointer_alignment): Make unsigned.
10165 * builtins.c (get_object_alignment): Use alignment information we
10166 have computed for pointers.
10167 (get_pointer_alignment): Likewise. Make conservative, return
10168 and unsigned value.
10169 (expand_builtin_strlen): Adjust.
10170 (expand_builtin_memcmp): Likewise.
10171 (expand_builtin_strcmp): Likewise.
10172 (expand_builtin_strncmp): Likewise.
10173 (get_builtin_sync_mem): Use at least mode alignment.
10174 (fold_builtin_memset): Adjust.
10175 (fold_builtin_memory_op): Likewise.
10176 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10177 information also dump pointer alignment knowledge.
10178 (dump_gimple_stmt): Likewise.
10180 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10183 (EMPTY_FIELD_BOUNDARY): Remove.
10184 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10186 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10189 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10190 DEBUG_INSNs if n_regs_saved.
10192 2010-08-12 Wei Guozhi <carrot@google.com>
10195 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10196 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10198 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10200 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10202 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10206 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10207 the case removed in the previous patch, when the only phi argument
10208 is defined in the same loop as the phi node itself. Handle it
10209 separately from the invariant case by both propagating it outside
10210 the region and replacing the phi node with an assign.
10212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10214 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10215 constant phi nodes with one argument are is_gimple_min_invariant
10216 and SSA_NAME_IS_DEFAULT_DEF.
10218 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10220 * graphite-cloog-util.c (oppose_constraint):
10221 Extend loop counter's value range (CLOOG_ORG).
10222 (cloog_matrix_to_ppl_constraint): Same.
10223 (new_Constraint_System_from_Cloog_matrix): Same.
10224 * graphite-cloog-compat.h (matrix_num_type): New.
10226 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10228 * graphite.c (graphite_initialize): Do not initialize
10229 CLooG and initialize the Parma Polyhedra Library
10230 manually when using CLOOG_ORG.
10231 (graphite_finalize): Do not finalize CLooG and finalize
10232 the Parma Polyhedra Library manually when using CLOOG_ORG.
10233 * graphite-cloog-compat.h (cloog_initialize): Hide function
10234 when using CLOOG_ORG.
10235 (cloog_finalize): Same.
10237 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10239 * graphite-clast-to-gimple.c (free_scattering): Change
10240 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10242 (build_cloog_prog): Same.
10243 * graphite-cloog-compat.h (cloog_domain): Removed.
10244 (cloog_scattering): New.
10245 (cloog_set_domain): Removed.
10246 (cloog_set_scattering): New.
10247 (cloog_next_domain): Removed.
10248 (cloog_next_scattering): New.
10249 (cloog_set_next_domain): Removed.
10250 (cloog_set_next_scattering): New.
10251 (CloogScatteringList): New.
10252 (CloogScattering): New.
10253 (cloog_scattering_free): New.
10254 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10255 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10258 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10260 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10262 (set_cloog_options): Same.
10263 (print_clast_stmt): Same.
10264 (scop_to_clast): Same.
10265 (print_generated_program): Same.
10267 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10268 (scop_to_clast): Extend with CloogState.
10269 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10270 (new_Cloog_Domain_from_ppl_Polyhedron):
10271 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10272 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10273 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10274 * graphite-cloog-util.h (build_cloog_prog): Same.
10275 * graphite-cloog-copat.h (build_cloog_prog): New.
10277 (cloog_state_malloc): New.
10278 (cloog_state_free): New.
10279 (cloog_loop_malloc): New.
10280 (cloog_options_malloc): New.
10281 (cloog_statement_alloc): New.
10282 (cloog_domain_from_cloog_matrix): New.
10283 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10284 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10286 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10288 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10289 type of NAME now depends on used CLooG version.
10290 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10291 (gcc_type_for_clast_expr): Same.
10292 (print_clast_stmt): Replace pprint with clast_pprint.
10293 * graphite-cloog-compat.h: Provide compatibility macros for
10295 (clast_name_p): New.
10296 (clast_expr_term): New.
10297 (clast_expr_red): New.
10298 (clast_expr_bin): New.
10299 (clast_pprint): New.
10301 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10303 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10304 compatible to newer CLooG releases (CLOOG_ORG).
10305 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10306 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10307 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10308 (build_cloog_prog) : New.
10309 (cloog_program_extract_scalars): New.
10310 (cloog_program_scatter): New.
10312 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10314 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10315 conditionally (CLOOG_ORG).
10316 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10317 (cloog_statement_usr): New.
10318 (cloog_domain): Same.
10319 (cloog_set_domain): Same.
10320 (cloog_next_domain): Same.
10321 (cloog_set_next_domain): Same.
10322 (cloog_program_nb_scattdims): Same.
10323 (cloog_program_set_nb_scattdims): Same.
10324 (cloog_program_names): Same.
10325 (cloog_program_set_names): Same.
10326 (cloog_program_set_context): Same.
10327 (cloog_program_set_loop): Same.
10328 (cloog_program_blocklist): Same.
10329 (cloog_program_set_blocklist): Same.
10330 (cloog_program_scaldims): Same.
10331 (cloog_program_set_scaldims): Same.
10332 (cloog_names_nb_parameters): Same.
10333 (cloog_names_set_nb_parameters): Same.
10334 (cloog_names_parameters): Same.
10335 (cloog_names_set_parameters): Same.
10336 (cloog_names_set_nb_iterators): Same.
10337 (cloog_names_set_iterators): Same.
10338 (cloog_names_set_nb_scattering): Same.
10339 (cloog_names_set_scattering): Same.
10340 (cloog_statement_set_usr): Same.
10341 (cloog_loop_set_next): Same.
10342 (cloog_loop_set_domain): Same.
10343 (cloog_loop_set_block): Same.
10344 (cloog_block_list_next): Same.
10345 (cloog_block_list_set_next):
10346 (cloog_block_list_set_block): Same.
10348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10350 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10352 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10353 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10354 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10355 when something has been changed.
10356 (rewrite_commutative_reductions_out_of_ssa): Same.
10358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10360 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10361 handle the case when def is in the sese region.
10362 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10363 for invariant expressions.
10364 (rewrite_cross_bb_phi_deps): Removed.
10365 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10366 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10367 rewrite_cross_bb_phi_deps.
10369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10371 * graphite-sese-to-poly.c
10372 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10373 scev_analyzable_p only on is_gimple_reg
10375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10377 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10378 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10379 parametric expressions outside the scop region.
10380 (rewrite_cross_bb_scalar_deps): Same.
10381 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10385 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10386 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10390 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10391 instantiate default definitions.
10393 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10394 Sebastian Pop <sebastian.pop@amd.com>
10396 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10397 (loop_exits_from_bb_p): New.
10398 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10399 (loop_exits_from_bb_p): Declared.
10400 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10401 loop_exits_to_bb_p.
10403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10405 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10406 extra parameter for the region. Call scev_analyzable_p.
10407 (rewrite_reductions_out_of_ssa): Update call to
10408 rewrite_close_phi_out_of_ssa.
10409 (rewrite_cross_bb_phi_deps): Same.
10410 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10411 parameter for the region. Call scev_analyzable_p.
10412 (rewrite_commutative_reductions_out_of_ssa): Update call to
10413 rewrite_commutative_reductions_out_of_ssa_loop.
10415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10417 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10421 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10422 SSA scalar phi nodes that can be scev_analyzable_p.
10424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10426 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10427 handle SSA_NAME_IS_DEFAULT_DEF.
10429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10431 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10435 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10436 case non close-phi nodes with one argument.
10438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10440 * sese.h (scev_analyzable_p): Scevs could be expressions without
10441 chrecs and still be scev_analyzable_p.
10443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10445 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10449 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10450 * cfgloop.h (struct loop): Remove single_iv field.
10451 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10452 (scop_canonicalize_loops): Removed.
10453 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10454 over all the loop phi nodes in loop->header.
10455 (build_poly_scop): Remove use of scop_canonicalize_loops.
10457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10459 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10460 handle GIMPLE_CALL.
10462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10464 * tree-chrec.c (chrec_apply): Should only apply to the specified
10465 variable. Also handle multivariate chains of recurrences that
10466 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10470 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10471 (debug_clast_name_indexes_1): Removed.
10472 (debug_clast_name_indexes): Removed.
10473 (pbb_to_depth_to_oldiv): Removed.
10474 (build_iv_mapping): Replace the use of rename_map with iv_map.
10475 (translate_clast_user): Remove uses of rename_map. Allocate and
10477 (translate_clast_for_loop): Remove uses of rename_map.
10478 (translate_clast_for): Same.
10479 (translate_clast_guard): Same.
10480 (translate_clast): Same.
10482 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10483 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10484 * sese.c (set_rename): Now static.
10485 (rename_variables_in_stmt): Removed.
10486 (rename_uses): New.
10487 (is_parameter): Removed.
10489 (expand_scalar_variables_call): Removed.
10490 (expand_scalar_variables_ssa_name): Removed.
10491 (expand_scalar_variables_expr): Removed.
10492 (expand_scalar_variables_stmt): Removed.
10493 (expand_scalar_variables): Removed.
10494 (rename_variables): Removed.
10495 (remove_condition): Removed.
10496 (get_true_edge_from_guard_bb): Removed.
10497 (get_false_edge_from_guard_bb): Removed.
10498 (struct igp): Removed.
10499 (default_before_guard): Removed.
10500 (convert_for_phi_arg): Removed.
10501 (add_guard_exit_phis): Removed.
10502 (insert_guard_phis): Removed.
10503 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10504 region. Do not copy conditions. Do not copy induction variables.
10506 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10507 the translated statement. Use the iv_map for the induction
10509 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10510 (set_rename): Removed declaration.
10511 (scev_analyzable_p): ...here.
10512 * tree-chrec.c (chrec_apply_map): New.
10513 * tree-chrec.h (chrec_apply_map): Declared.
10515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10517 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10518 insert_loop_close_phis.
10519 * sese.c (name_defined_in_loop_p): Removed.
10520 (expr_defined_in_loop_p): Removed.
10521 (alive_after_loop): Removed.
10522 (close_phi_not_yet_inserted_p): Removed.
10523 (struct alep): Removed.
10524 (add_loop_exit_phis): Removed.
10525 (insert_loop_close_phis): Removed.
10527 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10529 * graphite-cloog-util.c
10530 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10532 (psct_scattering_dim_for_loop_depth): Same.
10534 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10536 * graphite-cloog-util.h: Added cloog.h.
10537 * graphite-blocking.c: Removed cloog.h.
10538 * graphite-dependences.c: Same.
10539 * graphite-interchange.c: Same.
10540 * graphite-poly.c: Same.
10541 * graphite-ppl.c: Same.
10542 * graphite-scop-detection.c: Same.
10543 * graphite-sese-to-poly.c:
10545 Removed graphite-clast-to-gimple.h.
10546 (check_poly_representation): Removed (unused).
10547 * graphite-sese-to-poly.h
10548 (check_poly_representation): Removed (unused).
10550 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10552 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10553 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10554 (graphite-cloog-util.o): New.
10555 (graphite-ppl.o): Added graphite-cloog-util.h.
10556 * graphite-clast-to-gimple.c:
10557 Added graphite-cloog-util.h to include statements.
10558 * graphite-cloog-util.c: New.
10559 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10560 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10561 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10562 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10563 (insert_constraint_into_matrix): Same.
10564 (ppl_Constrain_System_number_of_constraints): Same.
10565 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10566 (oppose_constraint): Same.
10567 (cloog_matrix_to_ppl_constraint): Same.
10568 (new_Constraint_System_from_Cloog_Matrix): Same.
10569 * graphite-cloog-util.h: New.
10570 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10571 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10572 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10573 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10574 (insert_constraint_into_matrix): Same.
10576 Added graphite-cloog-util.h to include statements.
10577 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10578 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10579 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10580 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10581 (insert_constraint_into_matrix): Same.
10582 (ppl_Constrain_System_number_of_constraints): Same.
10583 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10584 (oppose_constraint): Same.
10585 (cloog_matrix_to_ppl_constraint): Same.
10586 (new_Constraint_System_from_Cloog_Matrix): Same.
10588 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10589 graphite-cloog-util.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 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10597 * graphite-clast-to-gimple.c
10598 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10599 (precision_for_interval): Same.
10600 (gcc_type_for_interval): Same.
10601 (compute_type_for_level): Same.
10602 * graphite-interchange.c
10603 (lst_interchange_profitable_p): Same.
10605 (psct_scattering_dim_for_loop_depth): Same.
10607 (ppl_max_for_le_pointset): Same.
10608 (ppl_min_for_le_pointset): Same.
10610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10612 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10613 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10617 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10618 rewrite_close_phi_out_of_ssa.
10620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10622 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10626 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10628 * sese.c (debug_rename_map): Same.
10629 (get_rename): Same.
10630 (set_rename): Same.
10631 (rename_variables_in_stmt): Same.
10632 (expand_scalar_variables_call): Same.
10633 (expand_scalar_variables_ssa_name): Same.
10634 (expand_scalar_variables_expr): Same.
10635 (expand_scalar_variables_stmt): Same.
10636 (expand_scalar_variables): Same.
10637 (rename_variables): Same.
10638 (graphite_copy_stmts_from_block): Same.
10639 (copy_bb_and_scalar_dependences): Same.
10641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10643 * graphite-clast-to-gimple.c (copy_renames): Removed.
10644 (translate_clast_for): Do not call copy_renames.
10645 (translate_clast_guard): Same.
10647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10649 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10650 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10651 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10652 before rewrite_cross_bb_scalar_deps.
10654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10656 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10657 Early return in when flag_associative_math is not set.
10659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10661 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10662 of SSA copies on edges except for loop->latch.
10664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10666 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10667 Split out of rewrite_reductions_out_of_ssa.
10668 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10670 * graphite.c (graphite_transform_loops): Call it.
10672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10674 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10676 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10678 * dbgcnt.def (graphite_scop): New counter.
10679 * graphite.c: Include dbgcnt.h.
10680 (graphite_transform_loops): Use new counter to limit transformations.
10681 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10685 * passes.c (init_optimization_passes): Add pass_graphite.
10686 Schedule a pass_copy_prop before pass_graphite_transforms.
10687 * timevar.def (TV_GRAPHITE): Declared.
10688 * tree-pass.h (pass_graphite): Declared.
10689 * tree-ssa-loop.c (pass_graphite): New.
10691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10693 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10694 Remove calls to rename_nb_iterations and rename_sese_parameters.
10695 * graphite-clast-to-gimple.h (gloog): Update declaration.
10696 * graphite.c (graphite_transform_loops): Update call to gloog.
10697 * sese.c (rename_variables_in_expr): Removed.
10698 (rename_nb_iterations): Removed.
10699 (rename_sese_parameters): Removed.
10700 * sese.h (rename_nb_iterations): Removed.
10701 (rename_sese_parameters): Removed.
10703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10705 * graphite-clast-to-gimple.c (gloog): Remove call to
10706 sese_adjust_liveout_phis.
10707 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10708 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10709 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10710 rewrite_phi_out_of_ssa.
10711 * sese.c (get_vdef_before_sese): Removed.
10712 (sese_adjust_vphi): Removed.
10713 (sese_adjust_liveout_phis): Removed.
10714 * sese.h (sese_adjust_liveout_phis): Removed.
10716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10718 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10719 argument for the place after which to insert the out of SSA copy.
10720 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10721 (rewrite_phi_out_of_ssa): Same.
10722 (rewrite_cross_bb_scalar_deps): Same.
10723 (insert_copyout): Removed.
10724 (insert_copyin): Removed.
10725 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10726 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10732 (rewrite_reductions_out_of_ssa): Same.
10733 (rewrite_commutative_reductions_out_of_ssa): Same.
10734 (build_poly_scop): Do not call these functions.
10735 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10736 (rewrite_reductions_out_of_ssa): Declared.
10737 (rewrite_commutative_reductions_out_of_ssa): Declared.
10738 * graphite.c (graphite_transform_loops): Call on every scop
10739 rewrite_commutative_reductions_out_of_ssa before calling
10740 rewrite_reductions_out_of_ssa and build_scop_bbs.
10742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite-dependences.c (dot_deps): Make system call to dotty run
10746 (dot_deps_stmt): Same.
10747 * graphite-poly.c (dot_lst): Same.
10749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10751 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10752 phi_arg_in_outermost_loop.
10753 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10754 (remove_invariant_phi): Same.
10756 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10758 * target.def (output_addr_const_extra): New hook.
10759 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10760 * doc/tm.texi: Regenerate.
10761 * targhooks.c (default_asm_output_addr_const_extra): New function.
10762 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10763 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10766 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10767 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10768 * config/i386/i386.h (output_addr_const_extra): Rename to...
10769 (i386_asm_output_addr_const_extra): ...this. Make static.
10770 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10772 2010-08-11 Richard Henderson <rth@redhat.com>
10774 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10776 2010-08-11 Nick Clifton <nickc@redhat.com>
10778 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10779 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10780 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10781 stormy16-lib2-cmpsi.c.
10783 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10786 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10788 * opts.h (struct cl_option_handler_func): Make handler take
10789 cl_decoded_option structure as parameter, not individual elements.
10790 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10791 structure as parameter, not individual elements.
10792 (handle_option): Take cl_decoded_option structure as parameter,
10793 not individual elements.
10794 (handle_generated_option): Declare.
10795 * opts-common.c (handle_option): Take cl_decoded_option structure
10796 as parameter, not individual elements. Update calls to callback
10797 and handler functions.
10798 (handle_generated_option): New.
10799 (read_cmdline_option): Update calls to callback functions and
10801 * opts.c (common_handle_option, complain_wrong_lang,
10802 unknown_option_callback, post_handling_callback,
10803 lang_handle_option, target_handle_option): Take cl_decoded_option
10804 structure as parameter, not individual elements.
10805 (lang_handle_option, target_handle_option, common_handle_option):
10806 Assert option has at most one argument.
10807 (enable_warning_as_error): Call handle_generated_option instead of
10808 handle_option. Do not pass -Werror argument as argument of
10811 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10813 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10814 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10815 (SUBWORD_BOOL_CAS): Likewise.
10816 (SUBWORD_SYNC_OP): Likewise.
10817 (SUBWORD_TEST_AND_SET): Likewise.
10818 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10819 (SUBWORD_SYNC_OP): Likewise.
10820 (OP_AND_FETCH_WORD): Likewise.
10822 2010-08-10 Xinliang David Li <davidxl@google.com>
10824 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10825 compute max/min offset in address.
10827 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10829 * ira-live.c: Include sbitmap.h.
10830 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10831 Compress live ranges even more.
10833 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10835 * coverage.c (ctr_labels): Delete.
10837 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10840 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10841 test here from arm_gen_load_multiple_1.
10842 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10843 multiple_operation_profitable_p.
10845 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10847 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10848 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10850 2010-08-10 Richard Henderson <rth@redhat.com>
10852 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10853 after saving registers. Assert that SSE registers are only saved
10854 with a sufficiently aligned frame.
10855 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10856 remove stack_realign_fp handling.
10857 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10858 and do not mark the stack alignment as frame related.
10859 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10861 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10862 saves when re-aligning the stack.
10864 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10866 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10867 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10868 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10870 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10872 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10874 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10876 * config/arm/iterators.md: New file.
10877 * config/arm/arm.md: Include iterators.md.
10878 (QHSI): Move to new file.
10879 (LTUGEU, cnb, optab, ior_xor): Likewise.
10880 * config/arm/iwmmxt.md (VMMX): Move to new file.
10881 (VSHFT, MMX_char): Likewise.
10882 * config/arm/neon.md (VD): Move to new file.
10883 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10884 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10885 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10886 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10887 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10888 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10889 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10890 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10891 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10892 (Is_d_reg, V_mode_nunits): Likewise.
10893 * config/arm/vec-common.md (VALL): Move to new file.
10894 (VALLW, VINT, VINTW): Likewise.
10896 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10898 PR middle-end/45182
10899 * combine.c (make_compound_operation): Don't try to convert
10900 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10902 2010-08-10 Richard Guenther <rguenther@suse.de>
10904 * tree.h (get_object_alignment): Adjust prototype.
10905 * builtins.c (get_object_alignment): Return unsigned int,
10906 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10907 and TARGET_MEM_REF properly.
10908 (get_pointer_alignment): Adjust.
10909 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10910 (set_mem_attributes_minus_bitpos): Adjust.
10911 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10913 2010-08-10 Richard Guenther <rguenther@suse.de>
10915 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10916 (copy_prop_visit_assignment): Simplify.
10917 (copy_prop_visit_stmt): Also visit assignments from
10919 (copy_prop_visit_phi_node): Use operand_equal_p.
10921 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10923 * ipa-split.c (find_split_points): Free stack.
10925 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10927 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10928 * tree.c (tree_node_kind): Delete corresponding entries.
10930 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10932 * alias.c (may_alias_p): Remove unused ret.
10934 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10936 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10937 alias_sets_conflict_p.
10938 (walk_mems_1): Moved from alias.c.
10939 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10941 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10942 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10943 * alias.c (walk_mems_2): Moved to ddg.c.
10944 (walk_mems_1): Ditto.
10945 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10947 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10949 *(may_alias_p): New function to check whether two memory expression
10950 may alias or not. Currently used in buidling inter-iteration memory
10952 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10953 (insn_alias_sets_conflict_p): Removed
10954 *rtl.h (may_alias_p): New function prototype.
10956 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10958 * tree.c (nreverse): Assert that we don't have a BLOCK.
10960 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10962 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10963 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10964 * config/avr/avr.c (init_cumulative_args): Likewise.
10965 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10966 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10967 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10968 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10969 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10970 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10971 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10972 * dwarf2out.c (gen_subprogram_die): Likewise.
10973 * function.c (allocate_struct_function): Likewise.
10974 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10975 (deserves_ellipsis): Delete.
10977 2010-08-09 Richard Guenther <rguenther@suse.de>
10979 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10980 (valueize_val): New function.
10981 (get_last_copy_of): Remove.
10982 (set_copy_of_val): Simplify.
10983 (dump_copy_of): Likewise.
10984 (copy_prop_visit_cond_stmt): Use valueize_val.
10985 (copy_prop_visit_phi_node): Properly handle unvisited names.
10986 Drop code managing copy-of chains.
10987 (init_copy_prop): Adjust.
10988 (fini_copy_prop): Likewise.
10989 (execute_copy_prop): Remove obsolete comment.
10991 2010-08-09 Richard Guenther <rguenther@suse.de>
10993 PR middle-end/44632
10994 * function.c (gimplify_parameters): Do not clear addressable
10995 bit of the original parameter.
10997 2010-08-09 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/45212
11000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11001 alignment from MEM_REF offset only if we took it from the
11004 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11006 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11008 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11010 * c-tree.h (build_arg_info): Declare.
11011 * c-decl.c (build_arg_info): Define.
11012 (get_parm_info): Call it. Delete initialization code.
11013 * c-parser.c (c_parser_parms_declarator): Likewise.
11014 (c_parser_parms_list_declaractor): Likewise.
11016 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11018 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11019 (struct c_arg_info): Change type of tags field.
11020 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11021 (get_parm_info): Likewise.
11022 (store_parm_decls_newstyle): Likewise.
11024 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11026 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11027 (branch_island_list): Delete.
11028 (branch_islands): Declare.
11029 (add_compiler_branch_island): Adjust for branch_islands instead of
11030 branch_island_list.
11031 (macho_branch_islands): Likewise.
11032 (no_previous_def): Likewise.
11033 (get_prev_label): Likewise.
11035 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 * gthr-posix.h (__gthread_start): Delete.
11039 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11040 pthread_create to determine if hpux pthreads are active.
11041 * gthr-posix95.h (__gthread_start): Delete.
11042 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11044 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11046 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11047 _WIN64 not expanded.
11049 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11050 H.J. Lu <hongjiu.lu@intel.com>
11053 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11054 to output 32bit SFmode immediate as 8 byte sign extended value.
11056 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11058 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11059 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11060 (SUBWORD_BOOL_CAS): Likewise.
11061 (SUBWORD_SYNC_OP): Likewise.
11062 (SUBWORD_TEST_AND_SET): Likewise.
11063 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11064 (SUBWORD_SYNC_OP): Likewise.
11065 (OP_AND_FETCH_WORD): Likewise.
11067 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11069 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11070 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11071 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11072 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11074 (cortex_a9_sched_adjust_cost): New function.
11075 (xscale_sched_adjust_cost): New function.
11076 * config/arm/arm-protos.h (struct tune_params): New field
11078 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11080 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11083 * config/sparc/sparc.c (function_arg_advance): Always take into account
11084 the padding, if any.
11086 2010-08-06 Richard Guenther <rguenther@suse.de>
11088 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11089 (dump_lattice_value): Dump it.
11090 (get_default_value): Adjust.
11091 (get_constant_value): Likewise.
11092 (set_value_varying): Likewise.
11093 (set_lattice_value): Make sure to not go up the lattice
11094 with bitwise constant values.
11095 (get_value_for_expr): Handle ADDR_EXPRs.
11096 (value_to_double_int): New function.
11097 (get_value_from_alignment): Likewise.
11098 (do_dbg_cnt): Adjust.
11099 (ccp_lattice_meet): Handle partially constant values.
11100 (bit_value_unop_1): New function.
11101 (bit_value_binop_1): Likewise.
11102 (bit_value_unop): Likewise.
11103 (bit_value_binop): Likewise.
11104 (evaluate_stmt): Track partially constant values if
11105 flag_tree_bit_ccp is set.
11106 (ccp_fold_stmt): Dump if we folded a predicate.
11107 (ccp_visit_stmt): Adjust.
11108 * common.opt (ftree-bit-ccp): New flag.
11109 * doc/invoke.texi (ftree-bit-ccp): Document.
11110 * opts.c (decode_options): Enable bit-CCP at -O1.
11112 2010-08-06 Alan Modra <amodra@gmail.com>
11114 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11115 and -mrelocatable-lib description.
11117 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11119 From Martin Thuresson <martint@google.com>
11120 * postreload.c (reload_cse_simplify_operands): Use
11121 SET_REGNO_RAW instead of SET_REGNO.
11122 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11124 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11125 instead of SET_REGNO.
11126 * rtl.h (SET_REGNO_RAW): New macro.
11128 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11130 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11131 computations. Fix formatting issues.
11132 (num_sign_bit_copies1): Likewise.
11133 (canonicalize_condition): Likewise.
11135 2010-08-05 Richard Henderson <rth@redhat.com>
11137 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11138 (floor_log2): Use clz_hwi.
11139 (exact_log2): Use ctz_hwi.
11140 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11141 * builtins.c (fold_builtin_bitop): Use them.
11142 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11143 * combine.c (get_pos_from_mask): Use ctz_hwi.
11144 * double-int.c (double_int_ctz): Likewise.
11145 * explow.c (force_reg): Likewise.
11146 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11148 2010-08-05 Richard Henderson <rth@redhat.com>
11151 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11152 the alignment constant is properly sign-extended.
11154 2010-08-05 Richard Guenther <rguenther@suse.de>
11156 * expr.c (store_expr): Use emit_block_move only if both
11157 source and target are MEMs. Use store_bit_field if only
11158 the target is a MEM.
11160 2010-08-05 Richard Henderson <rth@redhat.com>
11163 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11164 (INCOMING_RETURN_ADDR_RTX): Likewise.
11165 (dwarf2out_do_frame): Remove conditional compilation.
11166 (dwarf2out_frame_init): Likewise.
11168 2010-08-05 Nicolas Setton <setton@adacore.com>
11170 * gcov.c (flag_display_progress): New static variable.
11171 (main): Display progress info on standard output if requested.
11172 (options): Add -d/--display-progress.
11173 (print_usage): Print them.
11174 (process_args): Handle them.
11175 * doc/gcov.texi: Document them.
11177 2010-08-05 Martin Jambor <mjambor@suse.cz>
11179 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11180 (ipcp_insert_stage): Redirect only edges not flagged with
11181 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11182 discovered constants.
11184 2010-08-05 Martin Jambor <mjambor@suse.cz>
11186 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11187 (struct ipa_param_descriptor): New fields types and
11188 cannot_devirtualize.
11189 (ipa_param_cannot_devirtualize_p): New function.
11190 (ipa_param_types_vec_empty): Likewise.
11191 (ipa_make_edge_direct_to_target): Declare.
11192 * ipa-cp.c: Fixed first stage driver name in initial comment,
11193 described devirtualization there too.
11194 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11195 (ipcp_print_all_lattices): Print devirtualization info.
11196 (ipa_set_param_cannot_devirtualize): New function.
11197 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11199 (ipcp_init_stage): Merged into...
11200 (ipcp_generate_summary): ...its caller.
11201 (ipcp_change_tops_to_bottom): Also process type lists.
11202 (ipcp_add_param_type): New function.
11203 (ipcp_copy_types): Likewise.
11204 (ipcp_propagate_types): Likewise.
11205 (ipcp_propagate_stage): Also propagate types.
11206 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11207 Also return true if propagated types require it.
11208 (ipcp_update_callgraph): Dump redirection info.
11209 (ipcp_process_devirtualization_opportunities): New function.
11210 (ipcp_const_param_count): Include known type information.
11211 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11212 on new node. Fixed formatting.
11213 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11214 ipa_make_edge_direct_to_target and changed all callers. Made
11215 externally visible.
11216 (ipa_node_duplication_hook): Duplicate types vector.
11217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11218 redirect outgoing calls for which we can't get a decl from the
11219 statement. Check that we can get a decl from the call statement.
11220 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11221 ipa_analyze_params_uses only when ipa-cp is disabled.
11222 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11223 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11224 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11225 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11227 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11229 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11230 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11231 be attached to this insn in correct mode.
11233 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11235 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11236 using REGNO of base_reg directly.
11238 2010-08-05 Jie Zhang <jie@codesourcery.com>
11240 PR tree-optimization/45144
11241 * tree-sra.c (type_consists_of_records_p): Return false
11242 if the record contains bit-field.
11244 2010-08-04 Richard Henderson <rth@redhat.com>
11246 * config/i386/i386.c (struct ix86_frame): Remove padding and
11247 to_allocate members.
11248 (ix86_compute_frame_layout): Don't store them.
11249 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11250 correct condition for the position of the stack pointer.
11251 (ix86_expand_prologue): Compute remaining stack allocation based
11252 on the ultimate stack pointer offset.
11253 (ix86_expand_epilogue): Use more obvious expressions testing for
11254 the stack pointer already pointing to the saved registers.
11256 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11257 duplication deconstructing the frame pointer. Simplify
11258 deallocation of the local stack frame.
11260 * reg-notes.def (CFA_EXPRESSION): New.
11261 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11262 (dwarf2out_frame_debug_cfa_expression): New.
11263 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11265 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11266 * config/i386/i386.c (ix86_expand_prologue): Set it.
11267 (ix86_expand_epilogue): Clear it.
11268 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11269 context, add REG_CFA_EXPRESSION notes.
11271 * config/i386/i386.h (struct machine_frame_state): Rename from
11272 machine_cfa_state. Add members tracking SP and FP regardless
11273 of the current CFA register.
11274 (ix86_cfa_state): Remove.
11275 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11276 and sse_reg_save_offset members.
11277 (ix86_compute_frame_layout): Set them.
11278 (gen_push): Increment sp_offset too.
11279 (choose_baseaddr_len, choose_baseaddr): New.
11280 (ix86_emit_save_reg_using_mov): New.
11281 (ix86_emit_save_regs_using_mov): Use it.
11282 (ix86_emit_save_sse_regs_using_mov): Likewise.
11283 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11284 compare vs the saved red_zone_offset.
11285 (pro_epilogue_adjust_stack): Adjust sp_offset.
11286 (ix86_adjust_stack_and_probe): Likewise.
11287 (ix86_expand_prologue): Set up, use, and validate the new
11288 frame_state_info members. Use gen_frame_mem.
11289 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11290 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11291 new frame_state_info members.
11292 (ix86_emit_leave): Likewise.
11293 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11294 out-of-range stack pointer offsets here.
11295 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11296 (ix86_expand_epilogue): Use and validate the new frame_state_info
11297 members. Break up and simplify the logic selecting the
11298 restore_regs_via_mov code path. Ensure that there will be no
11299 out-of-range stack pointer offsets.
11301 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11303 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11304 argument name to reflect the expected tree; fix indentation.
11305 (ix86_asm_output_function_label): Output the entire 32-bit
11306 ms_hook here as bytes ...
11307 (ix86_expand_prologue): ... not here as insns. Attach the
11308 unwind info for the ms_hook to a blockage insn.
11309 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11310 (ix86_ms_bitfield_layout_p): Fix indentation.
11311 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11313 * config/i386/i386.c (ix86_using_red_zone): New.
11314 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11315 ix86_expand_prologue, ix86_force_to_memory): Use it.
11317 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11318 saving the int registers.
11320 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11321 and DWARF2_UNWIND_INFO conditional compilation.
11323 2010-08-04 Richard Henderson <rth@redhat.com>
11326 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11327 an is_naming_typedef_decl.
11329 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11331 PR rtl-optimization/45162
11332 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11333 * dce.c (word_dce_process_block): Likewise.
11335 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11338 * config/ia64/constraints.md (Z): New.
11339 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11340 (xfreg_or_signed_fp01_operand): New.
11341 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11342 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11347 (adddf3_trunc): Ditto.
11349 (*subdf3_trunc): Ditto.
11351 (*madddf4_trunc): Ditto.
11353 (*msubdf4_trunc): Ditto.
11354 (addxf3): Replace xfreg_or_fp01_operand with
11355 xfreg_or_signed_fp01_operand and constraint G with Z.
11356 (*addxf3_truncsf): Ditto.
11357 (*addxf3_truncdf): Ditto.
11359 (*subxf3_truncsf): Ditto.
11360 (*subxf3_truncdf): Ditto.
11362 (*maddxf4_truncsf): Ditto.
11363 (*maddxf4_truncdf): Ditto.
11365 (*msubxf4_truncsf): Ditto.
11366 (*msubxf4_truncdf): Ditto.
11368 2010-08-04 Richard Guenther <rguenther@suse.de>
11370 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11371 if either alias-set is zero.
11373 2010-08-04 Richard Guenther <rguenther@suse.de>
11375 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11376 * tree-ssa-ccp.c: ... here.
11377 * tree-ssa-copy.c: ... and here.
11378 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11379 value_range_t): Move ...
11380 * tree-vrp.c: ... here.
11381 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11382 (substitute_and_fold): Adjust prototype.
11383 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11384 (replace_phi_args_in): Likewise.
11385 (substitute_and_fold): Take callback to query lattice instead
11386 of pointer to lattice. Replace SSA name defs with lattice
11388 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11389 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11390 (get_value): New function.
11391 (fini_copy_prop): Adjust.
11392 * tree-vrp.c (vrp_finalize): Adjust.
11394 2010-08-04 Richard Guenther <rguenther@suse.de>
11396 PR middle-end/45176
11397 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11398 points-to set for original MEM_REF.
11400 2010-08-04 Richard Guenther <rguenther@suse.de>
11402 * tree-ssa-ccp.c (get_constant_value): New function.
11403 (get_rhs_assign_op_for_ccp): Remove.
11404 (valueize_op): New function.
11405 (ccp_fold): Use get_constant_value and valueize_op.
11406 (fold_const_aggregate_ref): Likewise.
11407 (ccp_fold_stmt): Likewise.
11408 (visit_assignment): Simplify.
11410 2010-08-04 Richard Guenther <rguenther@suse.de>
11412 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11413 * double-int.h (double_int_ctz): Declare.
11414 * double-int.c (double_int_ctz): New function.
11416 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11418 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11420 picochip_expand_movmemhi : Expand movmem pattern.
11421 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11423 * config/picochip/picochip.md (movmemhi) : New pattern.
11425 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11427 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11429 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11431 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11432 NEG as operand of a MULT by merging it with the other operand.
11433 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11434 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11436 * config/arm/constraints.md (M): Examine only 32 bits of a
11438 * config/arm/predicates.md (power_of_two_operand): Likewise.
11440 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11442 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11445 2010-08-03 Jan Hubicka <jh@suse.cz>
11447 * ipa-split.c (struct split_point): Add split_part_set_retval.
11448 (find_retval): Forward declare.
11449 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11450 (consider_split): Compute current->split_part_set_retval.
11451 (visit_bb): Do not look into return value.
11452 (split_function): Handle !split_part_set_retval
11454 2010-08-03 Martin Jambor <mjambor@suse.cz>
11456 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11457 its own access->expr intead of using build_ref_for_offset.
11459 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11461 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11462 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11463 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11464 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11465 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11466 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11467 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11468 DEFAULT_SWITCH_TAKES_ARG.
11469 * config/rx/rx.opt (-patch=): Remove option.
11470 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11471 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11472 * doc/invoke.texi (RX Options): Remove -patch=.
11473 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11474 (option_map): Remove --profile-blocks, --quiet and --silent.
11476 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11478 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11479 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11480 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11481 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11482 Update calls to ix86_expand_compare and ix86_expand_branch.
11483 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11484 ix86_expand_compare.
11485 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11486 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11488 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11489 and ix86_compare_op1. Update calls to ix86_expand_compare.
11490 (ix86_expand_int_movcc): Ditto.
11491 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11492 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11493 (ix86_expand_setcc): Ditto.
11494 (ix86_expand_compare): Remove prototype.
11495 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11496 ix86_compare_op0 and ix86_compare_op1. Update calls
11497 to ix86_expand_branch to directly pass operands[1] and operands[2].
11498 (cbranchxf4): Ditto.
11499 (cbranch<MODEF:mode>4): Ditto.
11500 (cbranchcc4): Ditto.
11501 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11502 Update calls to ix86_expand_setcc to directly pass operands[2] and
11504 (cstorexf4): Ditto.
11505 (cstore<MODEF:mode>4): Ditto.
11506 (cstorecc4): Ditto.
11508 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11511 * caller-save.c (save_call_clobbered_regs): Remove regs from
11512 hard_regs_saved when they are set.
11514 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11517 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11520 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11522 * common.opt (ftree-loop-distribute-patterns): New.
11523 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11524 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11526 * tree-data-ref.c (stores_zero_from_loop): New.
11527 * tree-data-ref.h (stores_zero_from_loop): Declared.
11528 * tree-loop-distribution.c (tree_loop_distribution): Call
11529 stores_zero_from_loop.
11530 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11532 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11534 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11537 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11538 * config/arm/arm.c (thumb1_code): New variable.
11539 (arm_override_options): Set it.
11540 (thumb1_final_prescan_insn): Keep track of condition code status.
11541 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11542 jumps that depend on them.
11543 * config/arm/arm.h (thumb1_code): Declare variable.
11544 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11545 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11547 (CC_STATUS_INIT): New macro.
11548 * config/arm/constraints.md (Pd): New constraint.
11549 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11550 * config/arm/arm.md (is_thumb1): New define_attr.
11551 (conds): Set default to "clob" when generating Thumb1 code.
11552 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11553 code are set. Use two-operand assembly syntax.
11554 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11556 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11557 codes are set. Use two-operand assembly syntax.
11558 (zero_extendhisi splitter): Remove constraints.
11559 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11560 thumb1_movsf_insn): Set conds attribute as appropriate.
11561 (cbranchsi4_insn): Use condition code status from struct
11562 machine_function to determine whether the comparison can be eliminated.
11563 Discourage the alternative using high registers.
11564 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11565 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11566 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11567 subsi3_cbranch): Delete.
11568 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11569 one subtract and one cbranch insn.
11571 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11572 thumb2_movdf_soft_insn): Delete patterns.
11573 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11574 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11575 (pool_range, neg_pool_range): Use them to define defaults.
11576 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11577 and allow for TARGET_32BIT.
11580 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11581 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11582 load_multiple_sequence, store_multiple_sequence): Delete
11584 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11586 * config/arm/ldmstm.md: New file.
11587 * config/arm/arm.c (arm_regs_in_sequence): New array.
11588 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11589 CHECK_REGS. All callers changed.
11590 If SAVED_ORDER is nonnull, copy the computed order into it.
11591 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11592 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11593 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11594 If SAVED_ORDER is nonnull, copy the computed order into it.
11595 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11596 like REGS. Handle Thumb mode.
11597 (arm_gen_load_multiple_1): New function, broken out of
11598 arm_gen_load_multiple.
11599 (arm_gen_store_multiple_1): New function, broken out of
11600 arm_gen_store_multiple.
11601 (arm_gen_multiple_op): New function, with code from
11602 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11603 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11604 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11606 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11607 * config/arm/predicates.md (commutative_binary_operator): New.
11608 (load_multiple_operation, store_multiple_operation): Handle more
11609 variants of these patterns with different starting offsets. Handle
11611 * config/arm/arm.md: Include "ldmstm.md".
11612 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11613 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11614 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11615 peepholes): Delete.
11616 * config/arm/ldmstm.md: New file.
11617 * config/arm/arm-ldmstm.ml: New file.
11619 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11620 if statement which adds extra costs to frame-related expressions.
11622 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11624 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11626 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11629 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11631 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11632 split V4SI operands.
11634 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11636 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11637 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11638 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11639 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11641 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11643 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11646 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11648 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11649 used in the call to optab_for_tree_code. Fix the second
11650 is_widening_mult_p call. Check that both unwidened operands
11651 have the same sign.
11653 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11655 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11657 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11659 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11661 2010-07-30 DJ Delorie <dj@redhat.com>
11663 * config/rx/predicates.md (rx_constshift_operand): New.
11664 * config/rx/rx.md (zs_cond): New.
11665 (cbranchsi4): Remove mode.
11666 (*cbranchsi4_<code>): Likewise.
11667 (*tstbranchsi4_<code>): New.
11668 (*tstbranchsi4r_<code>): New.
11669 (*tstbranchsi4m_eq): New.
11670 (*tstbranchsi4m_ne): New.
11671 (cbranchsf4): Remove mode.
11672 (*cbranchsf4_<code>): Likewise.
11674 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11676 * rtlanal.c (simplify_subreg_regno): Don't treat
11677 HARD_FRAME_POINTER_REGNUM specially.
11679 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11681 * common.opt (-G): Don't define option here.
11682 * config/g.opt: New.
11683 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11684 rs6000/powerpc and score targets.
11685 * opts.c (common_handle_option): Don't handle -G here.
11686 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11687 * config/frv/frv.c (frv_handle_option): Handle -G.
11688 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11689 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11690 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11691 * config/mips/mips.c (mips_handle_option): Handle -G.
11692 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11693 * config/score/score.c (score_handle_option): Handle -G.
11695 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11697 * config/mmix/mmix.c: Include basic-block.h.
11699 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11702 PR rtl-optimization/45137
11703 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11705 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11707 * combine.c (next_nonnote_nondebug_insn): Removed.
11708 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11709 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11710 * sched-deps.c (sched_analyze_insn): Likewise.
11711 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11712 * rtlanal.c (canonicalize_condition): Likewise.
11713 * postreload.c (reload_combine_recognize_pattern): Likewise.
11714 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11716 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386.md (int_cond): Remove code iterator.
11720 (cbranch<mode>4): Use ordered_comparison_operator predicate
11722 (cstore<mode>4): Ditto for operator1.
11723 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11724 (add<mode>cc): ditto.
11726 2010-07-30 Richard Guenther <rguenther@suse.de>
11728 PR middle-end/45141
11729 * expr.c (expand_expr_real_1): Check for not handled base address.
11731 2010-07-30 Richard Guenther <rguenther@suse.de>
11733 * ipa-prop.c (ipa_modify_formal_parameters): Use
11734 build_distinct_type_copy.
11736 2010-07-30 Anthony Green <green@moxielogic.com>
11738 * config/moxie/rtems.h: New file.
11739 * config.gcc: Add moxie-rtems support.
11741 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11743 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11744 df flags as in run_fast_df_dce.
11746 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11749 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11751 * rtl.def (NOTE): Swap operands 4 and 5.
11752 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11753 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11754 Adjust accordingly.
11755 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11757 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11760 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11761 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11762 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11764 (gen_decl_die): Change return type to dw_die_ref, return what
11765 gen_formal_parameter_die returned.
11767 2010-07-29 Martin Jambor <mjambor@suse.cz>
11769 * dbgcnt.def (eipa_sra): New counter.
11770 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11772 2010-07-29 Xinliang David Li <davidxl@google.com>
11775 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11776 in revision 162652.
11778 2010-07-29 Richard Guenther <rguenther@suse.de>
11780 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11781 (TV_TREE_STORE_CCP): Likewise.
11782 (TV_TREE_REDPHI): Likewise.
11784 2010-07-29 Richard Guenther <rguenther@suse.de>
11786 * double-int.h (double_int_and_not): New function.
11787 * combine.c (try_combine): Use it.
11788 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11790 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11792 PR rtl-optimization/42575
11793 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11794 Argument AU removed. All callers changed. Ignore artificial refs.
11795 Use return value of df_word_lr_simulate_defs to decide whether an insn
11797 (fast_dce): Rename arg to WORD_LEVEL.
11798 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11800 (pass_fast_rtl_byte_dce): Delete.
11801 * dce.h (run_word_dce): Declare.
11802 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11803 All callers changed. Simplify code to only deal with two-word regs.
11804 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11805 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11806 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11807 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11808 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11809 (df_word_lr_mark_ref): Declare.
11810 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11811 df_word_lr_simulate_uses): Declare or rename from byte variants.
11812 (df_byte_lr_simulate_artificial_refs_at_top,
11813 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11814 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11816 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11817 (enum df_mm): Delete.
11818 * df-byte-scan.c: Delete file.
11819 * df-problems.c (df_word_lr_problem_data): Renamed from
11820 df_byte_lr_problem_data, all members deleted except for
11821 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11822 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11823 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11824 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11825 df_byte_lr_confluence_0): Delete functions.
11826 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11828 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11829 Don't initialize members that were deleted, don't try to discover data
11830 about registers. Ignore hard regs.
11831 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11832 (df_word_lr_mark_ref): New function.
11833 (df_word_lr_bb_local_compute): Renamed from
11834 df_byte_bb_lr_local_compute; all callers changed. Use
11835 df_word_lr_mark_ref. Assert that artificial refs don't include
11836 pseudos. Ignore hard registers.
11837 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11838 Assert that exit block uses don't contain pseudos.
11839 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11840 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11841 callers changed. Ignore hard regs.
11842 (df_word_lr_transfer_function): Renamed from
11843 df_byte_lr_transfer_function; all callers changed.
11844 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11845 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11847 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11849 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11850 confluence operator 0 set to NULL.
11851 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11853 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11854 Return bool, true if bitmap changed or insn otherwise necessary.
11855 All callers changed. Simplify using df_word_lr_mark_ref.
11856 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11857 all callers changed. Simplify using df_word_lr_mark_ref.
11858 * lower-subreg.c: Include "dce.h"
11859 (decompose_multiword_subregs): Call run_word_dce if df available.
11860 * Makefile.in (lower-subreg.o): Adjust dependencies.
11861 (df-byte-scan.o): Delete.
11862 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11864 2010-07-29 Richard Guenther <rguenther@suse.de>
11866 * tree.c (build_vector): Assert that the vector constant
11867 has enough elements.
11868 (build_vector_from_ctor): Pad with trailing zeros.
11870 2010-07-29 Richard Guenther <rguenther@suse.de>
11872 PR tree-optimization/45120
11873 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11874 Handle offset in DEREFs properly.
11875 (get_constraint_for_1): Handle MEM_REF offset properly.
11877 2010-07-29 Richard Guenther <rguenther@suse.de>
11879 PR middle-end/45034
11880 * convert.c (convert_to_integer): Always use an unsigned
11881 type for narrowed negate and bitwise not.
11883 2010-07-29 Ira Rosen <irar@il.ibm.com>
11885 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11886 to outer loop when creating reduction epilogue for double reduction,
11887 and switch back to the inner loop when updating the phi nodes.
11888 Update uses of outer loop exit phi nodes in double reduction (instead
11889 of uses of reduction).
11891 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11893 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11894 popcount on power7 and parity on power6 systems.
11895 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11896 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11899 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11900 (UNSPEC_PARITY): Ditto.
11901 (SFDF): New iterator for SF/DF.
11902 (rreg2): New mode attribute for floating register constraint.
11903 (TARGET_FLOAT): New mode attribute for whether single/double float
11905 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11907 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11909 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11910 pattern. Add support for fcpsgn instruction added in power6.
11911 (copysignsf3): Delete.
11912 (copysigndf3): Delete.
11913 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11914 instead of if_then_else in RTL to avoid problems with -0.
11916 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11917 of if_then_else to mirror scalar code.
11918 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11921 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11922 instead of if_then_else.
11924 2010-07-28 Xinliang David Li <davidxl@google.com>
11926 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11927 (dump_cand): Dump var_before/after.
11928 (htab_inv_expr_eq): New function.
11929 (htab_inv_expr_hash): New function.
11930 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11931 (add_candidate_1): consider base type precision.
11932 (set_use_iv_cost): New parameter.
11933 (adjust_setup_cost): Use profile information.
11934 (get_address_cost): Do not hard code width in computing address
11936 (compare_aff_trees): New function.
11937 (get_loop_invariant_expr_id): New function.
11938 (get_computation_cost_at): New parameter and use profile information.
11939 (get_computation_cost): New parameter.
11940 (determine_use_iv_cost_generic): Pass new parameter.
11941 (determine_use_iv_cost_address): Ditto.
11942 (determine_use_iv_cost_condition): Ditto.
11943 (autoinc_possible_for_pair): Ditto.
11944 (determine_use_iv_costs): More dumps.
11945 (iv_ca_get_num_inv_exprs): New function.
11946 (iv_ca_recount_cost): Consider loop invariants in register pressure
11948 (iv_ca_add_use): New parameter.
11949 (iv_ca_dump): Better dumping.
11950 (iv_ca_extend): New parameter.
11951 (try_add_cand_for): Attempt to get better partial solution.
11952 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11953 (create_new-ivs): More dumps.
11954 (rewrite_use_compare): Ditto.
11955 (free_loop_data): More cleanup.
11956 (treee_ssa_iv_optimize_finalize): Ditto.
11958 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11960 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11961 * config/i386/i386.c (ix86_profile_before_prologue): New.
11962 (override_options): Add special handling for -mfentry.
11963 (ix86_function_regparm): Likewise.
11964 (ix86_function_sseregparm): Likewise.
11965 (ix86_frame_pointer_required): Likewise.
11966 (ix86_expand_prologue): Check for ms_hook_prologue.
11967 (x86_function_profiler): Adjust mcount output.
11968 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11969 * config/i386/i386.opt (mfentry): New.
11970 * doc/invoke.texi (mfentry): Add documentation.
11971 * doc/tm.texi: Regenerated..
11972 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11973 * final.c (final_start_function): Replace macro
11974 PROFILE_BEFORE_PROLOGUE by target hook.
11975 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11976 * target.def (profile_before_prologue): New hook.
11977 * targhooks.c (default_profile_before_prologue): New.
11978 * targhooks.h (default_profile_before_prologue): New.
11980 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11983 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11986 * dwarf2out.c (dwarf2out_var_location): Always consider
11987 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11989 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11991 PR rtl-optimization/45107
11992 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11994 2010-07-28 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11997 (set_lattice_value): Do not query an old default value.
11998 (get_value_for_expr): New function. Properly canonicalize
12000 (ccp_visit_phi_node): Use it.
12002 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12004 * config/arm/arm.c (arm_pcs_default): Remove static.
12005 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12006 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12007 (arm_pcs_default): Declare.
12009 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12011 * config/rs6000/rs6000.c (rs6000_override_options):
12012 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12013 ... to darwin_rs6000_override_options.
12014 (rs6000_return_in_memory): Update preceding comment for darwin
12015 64 bit ABI. Use TARGET_MACHO inline.
12016 (rs6000_darwin64_struct_check_p): New.
12017 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12018 (function_arg): Likewise.
12019 (rs6000_arg_partial_bytes): Likewise.
12020 (rs6000_function_value): Likewise.
12022 2010-07-28 Andi Kleen <ak@linux.intel.com>
12024 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12026 2010-07-28 Richard Guenther <rguenther@suse.de>
12028 PR middle-end/44903
12029 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12030 targets try harder to not generate unaligned accesses.
12032 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12034 PR rtl-optimization/45101
12035 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12038 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12040 PR tree-optimization/44885
12041 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12042 with non-aliased component.
12044 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12046 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12047 WORD_SWITCH_TAKES_ARG): Remove.
12048 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12049 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12050 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12051 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12052 definitions from gcc.c.
12053 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12055 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12056 Move to defaults.h.
12057 * opts-common.c: Include tm.h.
12058 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12059 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12060 Handle more than one argument. Set canonical_option_num_elements.
12061 (decode_cmdline_options_to_array): Set
12062 canonical_option_num_elements and trailing elements of
12064 * opts.h (struct cl_decoded_option): Allow four elements in
12065 canonical_option. Add field canonical_option_num_elements.
12066 * Makefile.in (opts-common.o): Update dependencies.
12068 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12070 PR middle-end/44790
12071 PR middle-end/44993
12072 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12073 sure the base has address_mode before adding the offset.
12075 2010-07-27 Xinliang David Li <davidxl@google.com>
12077 * tree-flow.h (create_mem_ref): Add one new parameter.
12078 * tree-ssa-address.c (create_mem_ref): New parameter.
12079 (addr_to_parts): Ditto.
12080 (move_variant_to_index): New function.
12081 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12083 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12085 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12087 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12088 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12089 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12090 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12091 CODE_LABELs and NOTEs.
12092 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12093 * combine.c (try_combine): Likewise.
12094 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12095 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12097 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12099 * coretypes.h (struct cl_option_handlers): Declare.
12100 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12101 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12102 * langhooks-def.h (lhd_handle_option): Declare.
12103 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12104 * langhooks.c (lhd_handle_option): New.
12105 * langhooks.h (struct lang_hooks): Update prototype and return
12106 value type of handle_option hook.
12107 * optc-gen.awk: Generate target_flags_explicit definition for the
12109 * opts-common.c: Include diagnostic.h.
12110 (handle_option): Move from opts.c. Update prototype and return
12111 value type. Use handlers structure.
12112 (read_cmdline_option): Move from opts.c. Update prototype. Use
12113 handlers structure.
12114 (set_option): Move from opts.c.
12115 * opts.c (common_handle_option): Update prototype and return value
12116 type. Update calls to handle_option and enable_warning_as_error.
12117 (unknown_option_callback, post_handling_callback,
12118 lang_handle_option, target_handle_option): New.
12119 (handle_option, read_cmdline_option): Move to opts-common.c.
12120 (read_cmdline_options): Update prototype. Update call to
12121 read_cmdline_option.
12122 (decode_options): Initialize and use handlers structure.
12123 (set_option): Move to opts-common.c.
12124 (enable_warning_as_error): Update prototype. Update call to
12126 * opts.h (struct cl_option_handler_func, struct
12127 cl_option_handlers): New.
12128 (handle_option, enable_warning_as_error): Update prototypes.
12129 (read_cmdline_option): Declare.
12130 * Makefile.in (opts-common.o): Update dependencies.
12132 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12134 * config/arm/arm.c (params.h): Include.
12135 (arm_override_options): Tune gcse-unrestricted-cost.
12136 * config/arm/t-arm (arm.o): Define dependencies.
12138 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12141 PR middle-end/42574
12142 * basic-block.h (get_dominated_to_depth): Declare.
12143 * dominance.c (get_dominated_to_depth): New function, use
12144 get_all_dominated_blocks as a base.
12145 (get_all_dominated_blocks): Use get_dominated_to_depth.
12147 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12148 (hoist_exprs): Remove.
12149 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12150 (compute_code_hoist_vbeinout): Add debug print outs.
12151 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12153 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12154 quadratic behavior.
12155 * params.h (MAX_HOIST_DEPTH): New macro.
12156 * doc/invoke.texi (max-hoist-depth): Document.
12158 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12160 PR rtl-optimization/40956
12161 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12164 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12167 PR middle-end/42574
12168 * config/arm/arm.c (legitimize_pic_address): Use
12169 gen_calculate_pic_address pattern to emit calculation of PIC address.
12170 (will_be_in_index_register): New function.
12171 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12172 (thumb1_legitimate_address_p): Use it provided !strict_p.
12173 * config/arm/arm.md (calculate_pic_address): New expand and split.
12175 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12178 PR middle-end/42574
12179 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12180 * config/arm/arm.md (define_split "J", define_split "K"): Make
12181 IRA/reload friendly.
12183 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12185 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12187 (pre_edge_insert, hoist_code): Update.
12189 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12192 PR middle-end/42574
12193 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12195 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12197 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12199 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12201 PR rtl-optimization/40956
12203 PR middle-end/42574
12204 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12206 (hoist_code): Count occurences in current block too.
12208 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12210 * gcse.c (struct expr:max_distance): New field.
12211 (doing_code_hoisting_p): New static variable.
12212 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12213 simple expressions, don't change behavior for PRE. Set max_distance.
12214 (insert_expr_in_table): Set new max_distance field.
12215 (hash_scan_set): Update.
12216 (hoist_expr_reaches_here_p): Stop search after max_distance
12218 (find_occr_in_bb): New static function. Use it in ...
12219 (hoist_code): Calculate sizes of basic block before any changes are
12220 done. Pass max_distance to hoist_expr_reaches_here_p.
12221 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12223 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12224 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12225 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12227 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12230 2010-07-27 Jeff Law <law@redhat.com>
12231 Maxim Kuvyrkov <maxim@codesourcery.com>
12233 * gcse.c (compute_transpout, transpout): Remove, move logic
12234 to prune_expressions.
12235 (compute_pre_data): Move pruning of trapping expressions ...
12236 (prune_expressions): ... here. New static function.
12237 (compute_code_hoist_data): Use it.
12238 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12240 2010-07-27 Xinliang David Li <davidxl@google.com>
12242 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12243 (rewrite_use_address): Adjust iv update position when needed.
12245 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12247 * dbgcnt.def (hoist_insn): New debug counter.
12248 * gcse.c (hoist_code): Use it.
12250 2010-07-27 Xinliang David Li <davidxl@google.com>
12252 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12253 (niter_for_single_dom_exit): Passes additional parameter.
12254 (iv_period): Fix comments.
12255 (may_eliminate_iv): Handles multiple exit loops properly.
12256 (free_tree_niter_desc): New function.
12257 (free_loop_data): Frees up loop iteration descriptors.
12259 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12262 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12263 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12264 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12265 (expand_one_var): Don't consider DECL_ALIGN for variables for
12266 which expand_one_stack_var_at has been already called.
12269 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12270 constraints on IA-64.
12272 2010-07-27 Jie Zhang <jie@codesourcery.com>
12276 2010-07-23 Jie Zhang <jie@codesourcery.com>
12278 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12279 false if ! tree_versionable_function_p.
12281 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12283 * dwarf2out.c (add_data_member_location_attribute): Use
12284 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12286 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12288 * postreload.c (try_replace_in_use): New static function.
12289 (reload_combine_recognize_const_pattern): Use it here. Allow
12290 substituting into a final add insn, and substituting into a memory
12291 reference in an insn that sets the reg.
12293 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12295 * common.opt (o): Add MissingArgError.
12296 * doc/options.texi (MissingArgError): Document.
12297 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12298 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12299 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12300 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12301 * langhooks.h (struct lang_hooks): Remove missing_argument.
12302 * optc-gen.awk: Handle MissingArgError and output new structure
12303 field initializers.
12304 * opts.c (read_cmdline_option): Use missing_argument_error field
12305 instead of missing_argument langhook.
12306 * opts.h (struct cl_option): Add missing_argument_error field.
12307 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12309 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12312 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12313 Darwin64 ABI, for zero-sized objects.
12315 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12320 Merge from Apple local 4.2.1.
12321 2005-05-11 Stan Shebs <shebs@apple.com>
12322 Fix 64-bit varargs for Darwin (Radar 4028089).
12323 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12324 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12325 Add argument, add case for 8-byte register half-filled with a float.
12326 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12327 single-precision floats specially.
12329 2010-07-27 Ira Rosen <irar@il.ibm.com>
12331 PR tree-optimization/44152
12332 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12333 complex numbers for further check.
12334 (vect_supported_load_permutation_p): Check nodes with
12337 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12339 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12340 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12341 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12342 (LANG_HOOKS_INITIALIZER): Add new hooks.
12343 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12344 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12345 and complain_wrong_lang_p. Update init_options prototype.
12346 * c-objc-common.c (c_initialize_diagnostics): First call
12347 c_common_initialize_diagnostics.
12348 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12349 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12350 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12351 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12352 (hook_uint_void_0): New.
12353 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12354 (hook_uint_void_0): New.
12355 * opts-common.c (decode_cmdline_option,
12356 decode_cmdline_options_to_array): Also fill in canonical_option field.
12357 * opts.c (complain_wrong_lang): Use langhook to determine whether
12358 to complain instead of special-casing LTO.
12359 (decode_options): Separate lang_mask determination with
12360 option_lang_mask hook from call of init_options hook.
12361 * opts.h (struct cl_decoded_option): Add canonical_option.
12363 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12365 PR tree-optimization/45083
12366 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12368 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12370 * postreload.c (reload_combine_recognize_const_pattern): Move test
12371 for limiting the insn movement to the right scope.
12373 PR rtl-optimization/45051
12374 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12375 than reg_mentioned_p.
12377 2010-07-26 Richard Henderson <rth@redhat.com>
12380 * tree-emutls.c: New file.
12381 * Makefile.in (OBJS-common): Add it.
12382 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12383 * passes.c (init_optimization_passes): Add it.
12385 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12386 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12387 * expr.c (emutls_var_address): Delete.
12388 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12389 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12390 (emutls_finish): Delete.
12391 * toplev.c (compile_file): Don't call it.
12392 * tree.h (emutls_decl): Delete.
12393 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12394 (emutls_finish, emutls_finalize_control_var): Delete.
12395 (emutls_object_type): Move to tree-emutls.c.
12396 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12397 default_emutls_var_fields, get_emutls_object_type,
12398 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12399 default_emutls_var_init): Likewise.
12400 (get_variable_section): Don't special case emutls.
12401 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12402 default_elf_select_section, default_unique_section,
12403 default_encode_section_info): Likewise.
12404 * varpool.c (decide_is_variable_needed): Likewise.
12405 * gimple-iterator.c (update_call_edge_frequencies): New
12406 (gsi_insert_on_edge_immediate): Use it.
12407 (gsi_insert_seq_on_edge_immediate): Likewise.
12408 (gsi_commit_one_edge_insert): Likewise.
12410 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12411 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12412 (x86_64_elf_unique_section): Likewise.
12414 2010-07-26 Jan Hubicka <jh@suse.cz>
12416 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12419 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12421 * target.def (output_source_filename): New hook.
12422 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12423 * doc/tm.texi: Regenerate.
12424 * toplev.c (output_file_directive) Remove function.
12425 * toplev.h (output_file_directive) Remove.
12426 * output.h (default_asm_output_source_filename,
12427 output_file_directive): Declare.
12428 * varasm.h (default_asm_output_source_filename,
12429 output_file_directive): New functions.
12431 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12432 * config/mips/mips-protos.h (mips_output_filename): Remove.
12433 * config/mips/mips.c (mips_output_filename): Make Static.
12434 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12436 2010-07-26 Richard Guenther <rguenther@suse.de>
12438 PR tree-optimization/43784
12439 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12440 if the destination is used by the call.
12442 2010-07-26 Richard Guenther <rguenther@suse.de>
12444 PR middle-end/45073
12445 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12446 SSA updating on being in SSA form.
12448 2010-07-26 Richard Guenther <rguenther@suse.de>
12450 PR middle-end/45056
12451 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12453 2010-07-26 Richard Guenther <rguenther@suse.de>
12455 PR tree-optimization/45071
12456 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12459 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12461 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12462 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12463 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12464 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12465 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12466 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12467 save_r31, return_r31, save_interrupt, return_interrupt,
12468 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12469 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12470 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12471 new ABI requirements.
12472 (save_r6_r9, L_callt_save_r6_r9): Remove.
12473 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12474 const_float_1_operand const_float_0_operand): New Predicates.
12475 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12476 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12477 * config/v850/t-v850: Update multilibs for new target variants.
12478 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12479 * config/v850/t-v850e: Likewise.
12480 * config/v850/v850.c (v850_issue_rate): New.
12481 (v850_strict_argument_naming): New.
12482 (function_arg): Modify to generate a different ABI.
12483 (print_operand): Update case 'z' to support float modes.
12484 (output_move_single): Modify to generate appropriate and better
12486 (v850_float_z_comparison_operator, v850_select_cc_mode,
12487 v850_float_nz_comparison_operator, v850_gen_float_compare,
12488 v850_gen_compare): New functions to support comparison of float values.
12489 (ep_memory_offset): Add support for V850E2 targets.
12490 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12491 (INTERRUPT_REGPARM_NUM): Remove.
12492 (compute_register_save_size): Add extra case to save/restore long call.
12493 (use_prolog_function): New function to support prologue.
12494 (expand_prologue): Add support for V850E2 targets and modified
12495 as per the current ABI requirements.
12496 (expand_epilogue): Likewise.
12497 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12498 (construct_save_jarl): Likewise.
12499 (construct_dispose_instruction): Update as per the current ABI
12501 (construct_prepare_instruction): Likewise.
12502 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12503 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12504 (CPP_SPEC): Updated to support v850e2 targets.
12505 (STRICT_ALIGNMENT): Modified.
12506 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12507 (FIXED_REGISTERS): Likewise.
12508 (CALL_USED_REGISTERS): Likewise.
12509 (CONDITIONAL_REGISTER_USAGE): Updated.
12510 (HARD_REGNO_MODE_OK): Updated.
12511 (reg_class): Updated to add even registers.
12512 (REG_CLASS_NAMES): Likewise.
12513 (REG_CLASS_CONTENTS): Likewise.
12514 (REGNO_REG_CLASS): Updated for CC registers.
12515 (REG_CLASS_FROM_LETTER): Added support for even registers.
12516 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12517 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12518 ARG_POINTER_REGNUM): Updated.
12519 (FUNCTION_ARG_ADVANCE): Define.
12520 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12521 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12522 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12523 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12524 (SELECT_CC_MODE): Define.
12525 (REGISTER_NAMES): Updated to add psw and fcc registers.
12526 (ADDITIONAL_REGISTER_NAMES): Updated.
12527 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12528 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12529 * config/v850/v850.md (define_constants): Define new constants.
12530 (type): Update store,bit1,macc,div,fpu and single attributes.
12531 (cpu): New attribute.
12532 (cc): Add set_z attribute.
12533 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12534 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12535 23word_store): New instructions for 23-bit displacement load and store.
12536 (movqi_internal, movhi_internal): Update the attributes.
12537 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12538 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12540 (v850_tst1): Modified using CC_REGNUM.
12542 (cmpsi): Modified as define_expand from define_insn.
12543 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12544 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12545 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12546 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12547 one_cmplsi2): Clobber the CC_REGNUM register.
12548 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12549 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12550 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12551 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12553 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12554 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12556 (sasf_1, sasf_2): Remove.
12557 (sasf): New instruction.
12558 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12559 targets. CC_REGNUM register is clobbered and attributes are
12561 (branch_z_normal, branch_z_invert, branch_nz_normal,
12562 branch_nz_invert): New branch related instructions.
12563 (jump): Updated the attributes.
12564 (switch): Update to support new targets. CC_REGNUM register is
12565 clobbered and attributes are updated.
12566 (call_internal_short, call_internal_long, call_value_internal_short,
12567 call_value_internal_long): Updated the attributes.
12568 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12569 clobbered and attributes are updated.
12570 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12571 Update to support new targets. CC_REGNUM register is clobbered.
12572 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12574 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12576 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12577 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12578 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12579 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12580 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12581 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12582 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12583 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12584 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12585 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12586 point instructions defined for V850e2v3 target.
12587 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12588 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12589 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12590 support for new targets.
12591 * config/v850/v850-modes.def: New file.
12592 * config/v850/v850.opt(mstrict-align): Remove.
12593 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12594 mv850e2v3): New command line options for V850.
12595 * config.gcc: Update the newly added files.
12596 * doc/invoke.texi: Update the newly added command line options for
12599 2010-07-26 Richard Guenther <rguenther@suse.de>
12601 PR tree-optimization/45052
12602 * ipa-pure-const.c (check_stmt): Check volatileness.
12604 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12607 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12608 * config/sparc/sparc.c: Include reload.h.
12609 (legitimize_tls_address): Rename into...
12610 (sparc_legitimize_tls_address): ...this.
12611 (legitimize_pic_address): Rename into...
12612 (sparc_legitimize_pic_address): ...this.
12613 (sparc_expand_move): Adjust to above renaming.
12614 (sparc_tls_referenced_p): Likewise.
12615 (sparc_legitimize_tls_address): Likewise.
12616 (sparc_legitimize_pic_address): Likewise.
12617 (sparc_legitimize_address): Likewise.
12618 (sparc_output_mi_thunk): Likewise.
12619 (sparc_legitimize_reload_address): New global function. Recognize
12620 (lo_sum (high ...) ...) patterns generated by earlier passes.
12621 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12623 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12626 * config/sparc/predicates.md (memory_reg_operand): Delete.
12627 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12628 (*sync_compare_and_swap): Encode the address form in the pattern.
12629 (*sync_compare_and_swapdi_v8plus): Likewise.
12631 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12633 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12634 Streamline paragraph on compatibility with the system compiler.
12636 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12638 PR middle-end/45035
12639 * alias.c (true_dependence_1): Fix thinko in merge of old
12640 true_dependence and canon_true_dependence.
12642 2010-07-23 Jan Hubicka <jh@suse.cz>
12644 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12647 2010-07-23 Le-Chun Wu <lcwu@google.com>
12649 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12650 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12651 and an unnecessary assignment.
12652 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12653 self-assign warning.
12654 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12655 unnecessary self-init.
12657 2010-07-23 Richard Guenther <rguenther@suse.de>
12660 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12661 for -flto and -fwhopr.
12663 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12666 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12667 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12668 * config.gcc (user_headers_inc_next_pre): New.
12669 (user_headers_inc_next_post): Likewise.
12670 (*-w64-mingw*): Use for float.h post-fixing, and for
12671 stddef.h/stdarg.h pre-fixing by include_next.
12672 * configure.ac (user_headers_inc_next_post): New.
12673 (user_headers_inc_next_pre): New.
12674 * configure: Regenerated.
12676 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12678 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12679 Set tga_func for Solaris 2/x86 resp. SPARC.
12680 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12681 (LIB_THREAD_LDFLAGS_SPEC): Define.
12682 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12683 * configure: Regenerate.
12684 * config.in: Regenerate.
12685 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12686 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12687 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12688 alternate thread libraries on Solaris 8.
12689 Document TLS patch requirements.
12690 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12694 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12697 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12699 * tree.h (struct tree_base): Add nameless_flag bitfield.
12700 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12701 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12702 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12703 DECL_ARTIFICIAL where needed.
12704 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12705 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12706 has DECL_NAMELESS set.
12708 2010-07-23 Martin Jambor <mjambor@suse.cz>
12710 PR tree-optimization/44915
12711 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12712 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12713 (analyze_function): Likewise.
12715 2010-07-23 Martin Jambor <mjambor@suse.cz>
12717 PR tree-optimization/44914
12718 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12719 changed, add purging dead eh edges.
12720 (ipa_sra_modify_function_body): Return true if CFG was changed,
12721 simplify purging dead eh edges.
12722 (modify_function): Return true if CFG was changed.
12723 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12725 (ipa_early_sra): Likewise.
12727 2010-07-23 Jie Zhang <jie@codesourcery.com>
12730 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12732 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12733 false if ! tree_versionable_function_p.
12735 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12737 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12738 * ipa-pure-const.c (special_builtlin_state): Remove
12739 BUILT_IN_ARGS_INFO case.
12740 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12741 * builtins.c (expand_builtin): Likewise.
12742 (expand_builtin_args_info): Remove.
12743 * doc/tm.texi (__builtin_args_info): Remove.
12744 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12745 * doc/tm.text.in: Likewise.
12747 2010-07-23 Richard Guenther <rguenther@suse.de>
12749 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12750 (lto_symtab_merge_decls_2): Likewise.
12751 * tree-ssa.c (useless_type_conversion_p): Likewise.
12752 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12753 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12754 (struct type_pair_d): Make same_p an array indexed by mode.
12756 (lookup_type_pair): Update initialization.
12757 (struct sccs): Adjust same_p type.
12758 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12760 (print_gimple_types_stats): Likewise.
12761 * gimple.h (enum gtc_mode): New.
12762 (gimple_types_compatible_p): Adjust prototype.
12764 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12766 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12767 again after processing insn.
12769 2010-07-23 Jie Zhang <jie@codesourcery.com>
12771 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12772 proper words when !tree_versionable_function_p.
12774 2010-07-23 Richard Guenther <rguenther@suse.de>
12776 PR tree-optimization/45037
12777 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12779 2010-07-23 Jie Zhang <jie@codesourcery.com>
12781 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12784 2010-07-10 Andi Kleen <ak@linux.intel.com>
12787 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12788 lto_get_section_name.
12789 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12790 * lto-streamer-out.c (produce_asm): Likewise.
12791 (copy_function): Likewise.
12792 (produce_symtab): Likewise.
12793 (produce_asm_for_decls): Likewise.
12794 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12795 Rewrite to add random postfix to LTO sections.
12796 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12797 (lto_get_section_name): Add file_data argument to prototype.
12799 2010-07-10 Andi Kleen <ak@linux.intel.com>
12801 * lto-section-in.c (lto_section_name): Synchronize names
12802 with lto_get_section_name.
12804 2010-07-10 Andi Kleen <ak@linux.intel.com>
12806 * lto-opts.c (lto_read_file_options): Check for missing section.
12808 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12810 * ira.c (check_allocation): Correctly handle the case where an allocno
12811 with two objects was allocated to a single reg.
12813 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12815 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12816 (is_widening_mult_p): Likewise.
12817 (convert_to_widen): Use them.
12818 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12819 well as integer ones.
12821 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12823 * alias.c (true_dependence_1): New function, merged version of
12824 true_dependence and canon_true_dependence.
12825 (true_dependence): Simplify.
12826 (canon_true_dependence): Simplify.
12828 2010-07-22 Richard Henderson <rth@redhat.com>
12831 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12832 of V4SFmode for the SSE saves; increase stack alignment if needed.
12833 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12835 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12838 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12839 call cprop_find_used_regs again via note_uses.
12841 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12843 * alias.c (get_alias_set): Fix formatting issues.
12845 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12847 PR middle-end/44878
12848 * stmt.c (expand_value_return): Call promote_function_mode with
12849 a for_return argument of 2 when returning by reference.
12851 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12854 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12855 unit DIE if we can find the scope DIE.
12857 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12859 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12860 changed. Initialize OBJECT_SUBWORD.
12861 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12862 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12863 all callers changed.
12864 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12865 (finish_allocno): Likewise.
12866 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12867 (remove_low_level_allocnos): Likewise.
12868 (update_bad_spill_attribute): Likewise.
12869 (setup_min_max_allocno_live_range_point): Likewise.
12870 (sort_conflict_id_map): Likewise.
12871 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12872 (ior_hard_reg_conflicts): New function.
12873 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12874 (compress_conflict_vecs): Iterate over objects, not allocnos.
12875 (ira_add_live_range_to_object): New function.
12876 (object_range_compare_func): Renamed from allocno_range_compare_func.
12877 All callers changed.
12878 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12879 subobjects, widen the min/max range of the lowest-order object to
12880 potentially include all other such low-order objects.
12881 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12882 (check_allocation): Likewise. Use more fine-grained tests for register
12884 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12885 allocno subobjects.
12886 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12887 choices about which bits to set in each set. Don't use
12888 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12889 using the multiple sets we computed.
12890 (push_allocno_to_stack): Iterate over allocno subobjects.
12891 (all_conflicting_hard_regs_coalesced): New static function.
12892 (setup_allocno_available_regs_num): Use it.
12893 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12895 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12896 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12897 by ALLOCNO_NUM_OBJECTS.
12898 (calculate_spill_cost): Likewise.
12899 (color_pass): Express if statement in a more normal way.
12900 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12901 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12902 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12903 (allocno_reload_assign): Likewise.
12904 (ira_reassign_pseudos): Likewise.
12905 (fast_allocation): Likewise.
12906 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12907 (print_allocno_conflicts): Likewise.
12908 (ira_build_conflicts): Likewise.
12909 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12910 callers changed. Test subword 0 of each allocno for conflicts.
12911 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12912 callers changed. Iterate over allocno subobjects.
12913 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12914 * ira-int.h (struct ira_allocno): New member: num_objects.
12915 Rename object to objects and change it into an array.
12916 (ALLOCNO_OBJECT): Add new argument N.
12917 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12918 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12919 (ior_hard_reg_conflicts): Declare.
12920 (ira_add_live_range_to_object): Declare.
12921 (ira_allocno_object_iterator): New.
12922 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12923 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12924 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12926 (allocnos_processed): New sparseset.
12927 (make_object_born): Renamed from make_allocno_born; take an
12928 ira_object_t argument. All callers changed.
12929 (make_object_dead): Renamed from make_allocno_dead; take an
12930 ira_object_t argument. All callers changed.
12931 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12932 All callers changed.
12933 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12934 (mark_pseudo_regno_dead): Likewise.
12935 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12937 (mark_ref_live): Detect subword accesses and call
12938 mark_pseudo_regno_subword_live as appropriate.
12939 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12940 (process_bb_nodes_live): Deal with object-related updates first; set
12941 and test bits in allocnos_processed to avoid computing allocno
12942 statistics more than once.
12943 (create_start_finish_chains): Iterate over objects, not allocnos.
12944 (print_object_live_ranges): New function.
12945 (print_allocno_live_ranges): Use it.
12946 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12949 2010-07-22 Richard Guenther <rguenther@suse.de>
12952 * gimple.c (gtc_next_dfs_num): New global.
12953 (struct sccs): Make value a union, add integer same_p member.
12954 (gtc_visit): New function.
12955 (gimple_types_compatible_p_1): New function, split out from ...
12956 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12957 (iterative_hash_gimple_type): Adjust for sccs change.
12959 2010-07-22 Martin Jambor <mjambor@suse.cz>
12961 PR tree-optimization/44891
12962 * tree-sra.c: Include gimple-pretty-print.h.
12963 (replace_uses_with_default_def_ssa_name): Renamed to
12964 get_repl_default_def_ssa_name, return the new SSA name instead of
12965 replacing the old one.
12966 (sra_modify_assign): Dump a message when removing a load, if the LHS
12967 is an SSA_NAME, do not do any propagation, just set the RHS to a
12968 default definition SSA NAME, type convert if necessary.
12969 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12971 2010-07-22 Richard Guenther <rguenther@suse.de>
12973 PR tree-optimization/45017
12974 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12975 TYPE_PRECISION of integral types in addition to size.
12977 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12979 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12980 when no C library is specified.
12982 2010-07-22 Martin Jambor <mjambor@suse.cz>
12984 * ipa-prop.h (struct ipa_node_params): Updated comment.
12985 (struct ipa_edge_args): Likewise.
12986 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12988 2010-07-22 Martin Jambor <mjambor@suse.cz>
12990 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12991 (verify_cgraph_node): Verify frequencies of indirect edges.
12992 * tree-inline.c (tree_function_versioning): Update frequencies of
12995 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12998 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12999 Set *arm_rev to be predicable.
13001 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13003 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13004 (LINK_COMMAND_SPEC_A): New.
13006 (DSYMUTIL_SPEC): New.
13007 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13008 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13010 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13012 * calls.c (load_register_parameters): Move check for zero
13013 sized items so that only the call to
13014 mem_overlaps_already_clobbered_arg_p () is protected.
13016 2010-07-22 Jan Hubicka <jh@suse.cz>
13018 * ipa-pure-const.c (varying_state): Break out from ...
13019 (get_function_state): ... here; always return varying_state
13020 when state would be NULL otherwise.
13021 (remove_node_data): Do not free varying state.
13023 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13026 PR middle-end/45009
13027 * postreload.c: Include "target.h".
13028 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13030 (fixup_debug_insns): Don't copy the rtx.
13031 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13032 Don't copy when replacing. Call fixup_debug_insns in the case where
13033 we merged one add with another.
13034 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13035 Try harder to determine whether we're picking a valid index register.
13036 Don't set store_ruid for an insn we're going to scan in the
13038 (reload_combine): Remove unused code.
13039 (reload_combine_note_use): When updating use information for
13040 an old insn, ignore a use that occurs after store_ruid.
13041 * Makefile.in (postreload.o): Update dependencies.
13043 * function.c (record_hard_reg_sets): Restrict the previous change
13044 to cases where the incoming nominal mode is the same as the
13045 incoming promoted mode and everything happens in MODE_INT.
13047 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13050 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13051 ASM_OPERANDS_OUTPUT_IDX.
13052 (adjust_insn): For inline asm with multiple sets ensure first
13053 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13056 2010-07-21 Richard Henderson <rth@redhat.com>
13058 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13059 comparison for avoiding xmm register saves. Emit the xmm register
13061 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13062 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13063 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13064 Remove patterns and the associated splitters.
13066 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13068 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13069 and imagine parts of a complex, so that they can have the same
13070 base and fall into the same group.
13072 2010-07-21 Richard Guenther <rguenther@suse.de>
13075 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13076 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13077 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13079 2010-07-21 Martin Jambor <mjambor@suse.cz>
13081 PR tree-optimization/44900
13082 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13083 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13085 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13087 PR middle-end/44738
13088 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13090 2010-07-21 Richard Guenther <rguenther@suse.de>
13092 PR middle-end/45013
13093 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13094 gimple_types_compatible_p only when in lto.
13095 * gimple.c (gimple_types_compatible_p): Use canonical types
13096 to speed up comparison.
13098 2010-07-21 Richard Guenther <rguenther@suse.de>
13100 * tree-flow.h (referenced_var): Move define ...
13101 * tree-flow-inline.h (referenced_var): ... here as an inline
13102 function. Assert here ...
13103 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13104 * tree-ssa.c (maybe_optimize_var): Check if the variable
13105 is in referenced vars.
13106 (execute_update_addresses_taken): Remove old broken check.
13107 * gimple-pretty-print.c (pp_points_to_solution): Use
13108 referenced_var_lookup.
13109 * tree-into-ssa.c (dump_decl_set): Likewise.
13111 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13114 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13115 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13118 2010-07-20 Richard Henderson <rth@redhat.com>
13120 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13122 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13124 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13125 computing the sum of the stack pointer and a large constant.
13126 * config/arm/constraints.md (M): Remove superfluous parentheses.
13127 (Pc): New constraint.
13129 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13132 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13133 operand's type if exp is tcc_unary class tree.
13135 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13137 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13138 Reverse sense of if_then_else condition.
13140 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13142 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13143 * config/rs6000/rs6000.c (rs6000_override_options): Set
13144 rs6000_block_move_inline_limit appropriately.
13145 (expand_block_move): Use rs6000_block_move_inline_limit.
13146 * doc/invoke.texi (mblock-move-inline-limit): Document.
13148 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13150 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13151 FROM and TO. All callers changed. Don't look for tracked uses,
13152 just scan the RTL for DEBUG_INSNs and substitute.
13153 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13154 (reload_combine): Ignore DEBUG_INSNs.
13156 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13158 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13162 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13163 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13164 instead of the result's type.
13166 2010-07-20 Richard Guenther <rguenther@suse.de>
13168 PR tree-optimization/44977
13169 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13172 2010-07-20 Richard Guenther <rguenther@suse.de>
13174 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13175 (lto_symtab_merge_decls_2): Likewise.
13176 * gimple.h (gimple_types_compatible_p): Declare.
13177 * gimple.c (gimple_queue_type_fixup): Remove.
13178 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13179 (gimple_compatible_complete_and_incomplete_type_p): New function.
13180 (gimple_types_compatible_p): Adjust.
13181 (gimple_register_type): Remove type fixup code.
13182 (print_gimple_types_stats): Adjust.
13183 (free_gimple_type_tables): Likewise.
13184 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13185 * tree-ssa.c (useless_type_conversion_p): Likewise.
13187 2010-07-20 Richard Guenther <rguenther@suse.de>
13189 PR middle-end/44971
13190 PR middle-end/44988
13191 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13192 (execute_update_addresses_taken): ... here.
13193 (non_rewritable_mem_ref_base): Likewise.
13194 (execute_update_addresses_taken): Do not iterate over all referenced
13195 vars but just all local decls and parms.
13196 Properly check call and asm arguments and rewrite call arguments.
13198 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13200 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13202 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13204 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13206 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13208 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13210 * gengtype.c (start_root_entry): New function, split out from
13211 write_root. Check whether V is null and raise an error if so.
13212 (write_field_root): Check for V being null. Don't raise an error here;
13213 set V to null instead.
13214 (write_root): Update comment above function. Use start_root_entry.
13216 2010-07-19 Xinliang David Li <davidxl@google.com>
13219 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13221 (find_uninit_use): Add dump.
13222 (is_use_properly_guarded): Ditto.
13223 (warn_uninitialized_phi): Ditto.
13224 (execute_late_warn_uninitialized): Ditto.
13226 2010-07-19 Richard Guenther <rguenther@suse.de>
13228 PR middle-end/44941
13229 * expr.c (emit_block_move_hints): Move zero size check first.
13230 Move asserts to more useful places.
13231 * calls.c (load_register_parameters): Check for zero size.
13233 2010-07-19 Richard Henderson <rth@redhat.com>
13235 * tree-optimize.c (execute_all_early_local_passes): New. Change
13236 cgraph_state here ...
13237 (execute_early_local_optimizations): ... not here. Remove.
13238 (pass_early_local_passes, pass_all_early_optimizations): Update.
13240 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13242 * postreload.c (reload_combine_closest_single_use): Ignore the
13243 number of uses for DEBUG_INSNs.
13244 (fixup_debug_insns): New static function.
13245 (reload_combine_recognize_const_pattern): Use it. Don't let the
13246 main loop be affected by DEBUG_INSNs.
13247 Really disallow moving adds past a jump insn.
13248 (reload_combine_recognize_pattern): Don't update use_ruid here.
13249 (reload_combine_note_use): Do it here.
13250 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13252 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13254 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13256 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13258 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13260 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13261 (TARGET_MACHO_BRANCH_ISLANDS): New.
13262 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13263 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13265 * config/i386/i386.c (output_pic_addr_const): Do not emit
13266 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13267 (x86_output_mi_thunk): Adjust symbol creation.
13268 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13269 Remove out of date comment.
13270 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13271 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13272 (DARWIN_GENERATE_ISLANDS): Ditto.
13273 (output_call): Do not emit branch islands unless
13274 darwin_emit_branch_islands is set.
13275 * config/darwin.c: Declare darwin_emit_branch_islands.
13276 (machopic_indirect_data_reference): Do not emit unless
13277 darwin_emit_branch_islands is set.
13278 (darwin_override_options): Set darwin_emit_branch_islands
13279 where it is needed.
13280 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13282 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13284 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13285 sse_runtime, sse2_runtime.
13287 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13289 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13290 low half of a single-register SCmode return value before ORing
13291 it with the high half.
13292 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13294 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13297 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13300 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13303 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13304 changed. All callers changed.
13305 (move2add_use_add2_insn): Likewise.
13306 (move2add_use_add3_insn): Likewise.
13307 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13309 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13310 (last_jump_ruid): New static variable.
13311 (struct reg_use): New members CONTAINING_MEM and RUID.
13312 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13313 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13314 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13315 reload_combine_purge_reg_uses_after_ruid,
13316 reload_combine_recognize_const_pattern): New static functions.
13317 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13318 is true for our reg and that we have available index regs.
13319 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13320 callers changed. Use them to initialize fields in struct reg_use.
13321 (reload_combine): Initialize last_jump_ruid. Be careful when to
13322 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13323 Call reload_combine_recognize_const_pattern.
13324 (reload_combine_note_store): Update REAL_STORE_RUID field.
13326 2010-07-16 Jason Merrill <jason@redhat.com>
13328 * Makefile.in (opts-common.o): Depend on options.h.
13330 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13332 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13333 instead of build_function_type.
13334 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13335 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13337 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13339 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13341 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13342 Don't force values into registers unnecessarily.
13343 (output_isel): Assert that we're not given conditions we can't handle.
13344 Delete corresponding code.
13345 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13346 scc_comparison_operator constraint. Permit 0 for the consequent
13347 operand. Permit any GPR for the alternative operand.
13348 (isel_unsigned_<mode>): Likewise.
13350 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13353 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13354 argument to const_tree.
13355 * config/i386/i386.c (function_arg_advance): If padding needs to be
13356 inserted before argument, increment cum->words by number of padding
13358 (contains_aligned_value_p): Change argument to const_tree.
13359 (ix86_function_arg_boundary): Change second argument to const_tree.
13361 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13364 * function.c (record_hard_reg_sets): New static function.
13365 (assign_parm_setup_reg): If an optab for extending exists and the
13366 generated code clobbbers no hard regs, emit the insn directly and
13367 create a REG_EQUIV note.
13369 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13371 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13373 * c-typeck.c (push_init_level): Likewise.
13374 (process_init_element): Likewise.
13376 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13378 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13379 (integer_three_node): Add.
13380 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13381 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13382 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13383 of call build_int_cst.
13384 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13385 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13386 (find_interesting_uses_address): Ditto.
13387 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13388 * tree-eh.c (lower_eh_constructs_2): Ditto.
13389 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13390 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13391 * expmed.c (expand_divmod): Ditto.
13392 * tree-mudflap.c (mx_register_decls): Ditto.
13393 * varasm.c (array_size_for_constructor): Ditto.
13394 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13395 * c-parser.c (c_parser_postfix_expression): Ditto.
13397 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13399 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13400 New static variables.
13401 (reload_combine_recognize_pattern): New static function, broken out
13403 (reload_combine): Use it. Only initialize first_index_reg and
13404 last_index_reg once.
13406 2010-07-15 Richard Henderson <rth@redhat.com>
13408 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13411 2010-07-15 Jan Hubicka <jh@suse.cz>
13413 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13414 comdats for broken gold.
13415 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13417 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13419 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13421 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13423 * tree.h (DECL_CHAIN): Define.
13424 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13425 * c-decl.c: Likewise.
13426 * c-parser.c: Likewise.
13427 * c-typeck.c: Likewise.
13428 * cfgexpand.c: Likewise.
13429 * cgraph.c: Likewise.
13430 * cgraphunit.c: Likewise.
13431 * combine.c: Likewise.
13432 * config/alpha/alpha.c: Likewise.
13433 * config/arm/arm.c: Likewise.
13434 * config/frv/frv.c: Likewise.
13435 * config/i386/i386.c: Likewise.
13436 * config/i386/winnt-cxx.c: Likewise.
13437 * config/ia64/ia64.c: Likewise.
13438 * config/iq2000/iq2000.c: Likewise.
13439 * config/mep/mep.c: Likewise.
13440 * config/mips/mips.c: Likewise.
13441 * config/pa/som.h: Likewise.
13442 * config/rs6000/rs6000.c: Likewise.
13443 * config/s390/s390.c: Likewise.
13444 * config/sh/sh.c: Likewise.
13445 * config/sh/symbian-cxx.c: Likewise.
13446 * config/sparc/sparc.c: Likewise.
13447 * config/spu/spu.c: Likewise.
13448 * config/stormy16/stormy16.c: Likewise.
13449 * config/vxworks.c: Likewise.
13450 * config/xtensa/xtensa.c: Likewise.
13451 * coverage.c: Likewise.
13452 * dbxout.c: Likewise.
13453 * dwarf2out.c: Likewise.
13454 * emit-rtl.c: Likewise.
13455 * expr.c: Likewise.
13456 * function.c: Likewise.
13457 * gimple-low.c: Likewise.
13458 * gimple-pretty-print.c: Likewise.
13459 * gimplify.c: Likewise.
13460 * integrate.c: Likewise.
13461 * ipa-inline.c: Likewise.
13462 * ipa-prop.c: Likewise.
13463 * ipa-split.c: Likewise.
13464 * ipa-struct-reorg.c: Likewise.
13465 * ipa-type-escape.c: Likewise.
13466 * langhooks.c: Likewise.
13467 * lto-cgraph.c: Likewise.
13468 * omp-low.c: Likewise.
13469 * stor-layout.c: Likewise.
13470 * tree-cfg.c: Likewise.
13471 * tree-complex.c: Likewise.
13472 * tree-dfa.c: Likewise.
13473 * tree-dump.c: Likewise.
13474 * tree-inline.c: Likewise.
13475 * tree-mudflap.c: Likewise.
13476 * tree-nested.c: Likewise.
13477 * tree-object-size.c: Likewise.
13478 * tree-pretty-print.c: Likewise.
13479 * tree-sra.c: Likewise.
13480 * tree-ssa-live.c: Likewise.
13481 * tree-ssa-loop-niter.c: Likewise.
13482 * tree-ssa-math-opts.c: Likewise.
13483 * tree-ssa-reassoc.c: Likewise.
13484 * tree-ssa-sccvn.c: Likewise.
13485 * tree-ssa-structalias.c: Likewise.
13486 * tree-tailcall.c: Likewise.
13487 * tree-vrp.c: Likewise.
13488 * tree.c: Likewise.
13489 * var-tracking.c: Likewise.
13490 * varasm.c: Likewise.
13492 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13495 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13496 (as well as pointers) as argument to mask_for_load builtins.
13498 2010-07-15 Richard Guenther <rguenther@suse.de>
13500 PR tree-optimization/44946
13501 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13502 with accessing only padding properly.
13504 2010-07-15 Jan Hubicka <jh@suse.cz>
13506 * ipa.c (function_and_variable_visibility): Variables marked as used
13507 should not be localized.
13509 2010-07-15 Jan Hubicka <jh@suse.cz>
13511 * cgraph.c: Include lto-streamer.h
13512 (change_decl_assembler_name): Work when assembler name hash is at place.
13513 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13514 be sure to rename it to avoid name clash.
13515 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13516 Localize hidden symbols only when locally defined.
13518 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13522 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13523 Kevin F. Quinn <kevquinn@gentoo.org>
13525 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13526 * common.opt: Add -Wtrampolines.
13527 * doc/invoke.texi: Add -Wtrampolines.
13529 2010-07-15 Jie Zhang <jie@codesourcery.com>
13531 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13532 cortex_a8_issue_ls.
13534 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13536 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13537 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13539 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13541 * config/spu/spu.c (reg_names): Remove prototype.
13542 (call_used_regs): Likewise.
13544 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13546 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13547 "unused" with attribute "used".
13548 (__JCR_END__): Likewise.
13549 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13551 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13553 2010-07-14 Richard Guenther <rguenther@suse.de>
13555 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13556 (maybe_fixup_decls): Likewise.
13557 (input_gimple_stmt): Do not fixup anything.
13558 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13559 non-automatic variable uses are wrapped inside a MEM_REF.
13561 2010-07-14 Richard Henderson <rth@redhat.com>
13563 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13565 * varasm.c (assemble_variable): Remove early exit for functions;
13566 assert that we're given a variable.
13568 2010-07-14 Jie Zhang <jie@codesourcery.com>
13570 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13571 cortex_a8_default when neon_type is not none.
13573 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13575 * lower-subreg.c (subreg_context): New static bitmap.
13576 (decompose_multiword_subregs): Allocate and free it.
13577 (find_decomposable_subregs): Set a bit in it for a register that
13578 occurs in a subreg that changes mode but not size.
13579 (can_decompose_p): Test it instead of non_decomposable_context.
13581 2010-07-14 Richard Guenther <rguenther@suse.de>
13583 PR tree-optimization/44824
13584 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13585 is_gimple_mem_ref_addr.
13586 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13587 non-decl_address_invariant_p addresses.
13589 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13591 * reload.c (find_reloads): Revert code to penalize small register
13592 classes that was brought in with the IRA merge.
13594 2010-07-14 Richard Guenther <rguenther@suse.de>
13596 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13597 as base of ARRAY_REFs.
13599 2010-07-14 Richard Guenther <rguenther@suse.de>
13601 PR middle-end/44930
13602 * tree-pretty-print.c (do_niy): Do not print a newline.
13604 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13606 * ira-int.h (struct ira_object): New.
13607 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13608 (struct ira_allocno): Remove members min, max,
13609 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13610 conflict_allocnos_num and conflict_vec_p. Add new member object.
13611 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13612 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13613 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13614 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13615 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13616 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13617 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13618 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13619 an ira_object_t rather than ira_allocno_t. All uses changed.
13620 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13621 contains a vector of ira_object_t; all uses changed.
13622 (ira_objects_num): Declare variable.
13623 (ira_create_allocno_object): Declare function.
13624 (ira_conflict_vector_profitable_p): Adjust prototype.
13625 (ira_allocate_conflict_vec): Renamed from
13626 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13627 (ira_allocate_object_conflicts): Renamed from
13628 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13629 (struct ira_object_iterator): New.
13630 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13631 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13632 to conflict_vec_p. All uses changed.
13633 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13634 Changed to take into account that conflicts are now tracked for
13636 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13637 Args changed to accept ira_object_t. All uses changed.
13638 (allocnos_conflict_p): New static function.
13639 (collected_conflict_objects): Renamed from collected_allocno_objects;
13640 now a vector of ira_object_t. All uses changed.
13641 (build_conflict_bit_table): Changed to take into account that
13642 conflicts are now tracked for objects.
13643 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13644 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13645 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13646 setup_allocno_left_conflicts_size, allocno_reload_assign,
13647 fast_allocation): Likewise.
13648 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13649 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13650 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13652 * ira-build.c (ira_objects_num): New variable.
13653 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13654 contains a vector of ira_object_t; all uses changed.
13655 (ira_object_id_map_vec): Corresponding change.
13656 (object_pool): New static variable.
13657 (initiate_allocnos): Initialize it.
13658 (finish_allocnos): Free it.
13659 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13661 (ira_create_allocno): Don't set members that were removed.
13662 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13663 (merge_hard_reg_conflicts): Changed to take into account that
13664 conflicts are now tracked for objects.
13665 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13666 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13667 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13668 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13669 setup_min_max_conflict_allocno_ids, ): Likewise.
13670 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13671 to ira_object_t; all callers changed.
13672 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13673 to ira_object_t, all callers changed.
13674 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13675 to ira_object_t, all callers changed.
13676 (conflict_check, curr_conflict_check_tick): Renamed from
13677 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13679 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13680 arg changed to ira_object_t, all callers changed.
13681 (create_cap_allocno): Call ira_create_allocno_object.
13682 (finish_allocno): Free the corresponding object.
13683 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13684 callers changed. Adjusted for dealing with objects.
13685 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13686 dealing with objects.
13687 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13689 * ira-int.h (struct live_range): Rename allocno member to object
13690 and change type to ira_object_t.
13691 (struct ira_object): New member live_ranges.
13692 (struct ira_allocno): Remove member live_ranges.
13693 (ALLOCNO_LIVE_RANGES): Remove.
13694 (OBJECT_LIVE_RANGES): New macro.
13695 (ira_create_live_range, ira_copy_live_range_list,
13696 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13697 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13698 * ira-build.c (ira_create_object): Initialize live ranges here.
13699 (ira_create_allocno): Not here.
13700 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13701 changed to ira_object_t, all callers changed.
13702 (copy_live_range): Rename from copy_allocno_live_range, all callers
13704 (ira_copy_live_range_list): Rename from
13705 ira_copy_allocno_live_range_list, all callers changed.
13706 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13707 all callers changed.
13708 (ira_live_ranges_intersect_p): Rename from
13709 ira_allocno_live_ranges_intersect_p, all callers changed.
13710 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13712 (ira_finish_live_range_list): Rename from
13713 ira_finish_allocno_live_range_list, all callers changed.
13714 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13715 last arg changed to ira_object_t, all callers changed.
13716 (finish_allocno): Changed to expect live ranges in the allocno's object.
13717 (move_allocno_live_ranges, copy_allocno_live_ranges,
13718 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13719 ira_flattening, ira_build): Likewise.
13720 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13721 slot_coalesced_allocno_live_ranges_intersect,
13722 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13723 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13724 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13725 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13726 make_allocno_dead, create_start_finish_chains,
13727 remove_some_program_points_and_update_live_ranges,
13728 ira_debug_live_range_list): Likewise.
13730 * ira-int.h (ira_object_conflict_iterator): Rename from
13731 ira_allocno_conflict_iterator.
13732 (ira_object_conflict_iter_init): Rename from
13733 ira_allocno_conflict_iter_init, second arg changed to
13734 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13735 FOR_EACH_ALLOCNO_CONFLICT.
13736 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13737 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13738 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13739 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13741 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13744 * tree-dump.c (dump_options): Add enumerate_locals entry.
13745 Add TDF_NOID exclusion to all entry.
13746 * tree-dump.h (dump_enumerated_decls): Declare.
13747 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13748 Don't display type uid.
13749 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13750 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13751 * tree-ssa-live.c: Include gimple.h.
13752 (numbered_tree_d): New struct.
13753 (numbered_tree): New typedef.
13754 (DEF_VEC_O (numbered_tree): New.
13755 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13756 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13757 (dump_enumerated_decls): Likewise.
13758 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13759 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13760 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13761 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13763 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13765 * expmed.h (MAX_BITS_PER_WORD): Move to...
13766 * defaults.h (MAX_BITS_PER_WORD): ...here.
13768 2010-07-13 DJ Delorie <dj@redhat.com>
13770 * config/h8300/h8300.c (h8300_init_once): Default to
13771 -fstrict_volatile_bitfields.
13773 * config/sh/sh.c (sh_override_options): Default to
13774 -fstrict_volatile_bitfields.
13776 * config/rx/rx.c (rx_option_override): New.
13778 * config/m32c/m32c.c (m32c_override_options): Default to
13779 -fstrict_volatile_bitfields.
13781 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13783 * tree.h (build_function_call_expr): Delete.
13784 (build_call_expr_loc_array): New function.
13785 (build_call_expr_loc_vec): New function.
13786 * tree-flow.h (struct omp_region): Change type of ws_args field
13788 * builtins.c (build_function_call_expr): Delete.
13789 (build_call_expr_loc_array): New function.
13790 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13791 (build_call_expr): Likewise.
13792 (build_call_expr_loc_vec): New function.
13793 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13794 build_function_call_expr.
13795 * expr.c (emutls_var_address): Likewise.
13796 * varasm.c (emutls_common_1): Likewise.
13797 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13798 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13799 (get_ws_args_for): Return a VEC instead of a tree.
13800 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13801 build_function_call_expr.
13802 * stor-layout.c (self_referential_size): Likewise.
13804 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13807 * recog.c (constrain_operands): Allow side-effects in memory
13808 operands if either < or > constraint is used, rather than if
13809 both < and > is used.
13811 2010-07-13 Richard Guenther <rguenther@suse.de>
13813 PR middle-end/44911
13814 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13815 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13818 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13821 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13822 to variable emited.
13823 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13824 * config/sh/sh.md (symGOT_load): Likewise.
13825 (symDTPOFF2reg): Likewise.
13826 (symTPOFF2reg): Likewise.
13828 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13830 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13831 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13833 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13835 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13837 Find ucontext_t * on Solaris 11.
13838 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13839 Handle new Solaris 11 __sighndlr patterns.
13841 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13844 * vec.h (VEC_block_remove): Fix comment.
13845 * tree-ssa-live.c (remove_unused_locals): Don't use
13846 VEC_unordered_remove on local_decls, instead replace a single
13847 vector element in each iteration if at least one element had
13848 to be removed and VEC_truncate at the end.
13849 * omp-low.c (expand_omp_taskreg): Likewise.
13851 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13853 * c-decl.c (finish_function): Fix typo in comment.
13855 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13858 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13861 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13863 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13864 (simplify_stmt_using_ranges): Use it.
13866 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13868 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13869 member. Do not mark as GTY(()).
13870 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13871 (spu_builtin_decls): New static variable.
13872 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13873 (spu_init_builtins): Likewise.
13874 (spu_builtin_mul_widen_even): Likewise.
13875 (spu_builtin_mul_widen_odd): Likewise.
13876 (spu_builtin_mask_for_load): Likewise.
13877 (spu_builtin_vec_perm): Likewise.
13878 * config/spu/spu-c.c: Include "target.h".
13879 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13880 of using spu_builtins[].fndecl.
13882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13884 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13885 imply -minterlink-mips16.
13887 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13889 * config/mips/mips.h (mips16_globals): Declare.
13890 (SWITCHABLE_TARGET): Define.
13891 * config/mips/mips.c: Include target-globals.h.
13892 (mips16_globals): New variable.
13893 (mips_set_mips16_mode): Use save_target_globals and
13894 restore_target_globals instead of target_reinit.
13896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13898 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13899 to say that the function can be called more than once.
13900 * target-globals.c (save_target_globals): Call init_reg_sets.
13902 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13904 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13905 * bb-reorder.h: New file.
13906 * bb-reorder.c (default_target_bb_reorder): New variable.
13907 (this_target_bb_reorder): New conditional variable.
13908 (uncond_jump_length): Redefine as a macro.
13909 * target-globals.h (this_target_bb_reorder): Declare.
13910 (target_globals): Add a bb_reorder field.
13911 (restore_target_globals): Copy the bb_reorder field to
13912 this_target_bb-reorder.
13913 * target-globals.c: Include bb-reorder.h.
13914 (default_target_globals): Initialize the bb_reorder field.
13915 (save_target_globals): Likewise.
13917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13919 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13920 * gcse.h: New file.
13921 * gcse.c: Include gcse.h.
13922 (default_target_gcse): New variable.
13923 (this_target_gcse): New conditional variable.
13924 (can_copy): Redefine as a macro.
13925 (can_copy_init_p): New macro.
13926 (can_copy_p): Remove can_copy_init_p.
13927 * target-globals.h (this_target_gcse): Declare.
13928 (target_globals): Add a gcse field.
13929 (restore_target_globals): Copy the gcse field to this_target_gcse.
13930 * target-globals.c: Include gcse.h.
13931 (default_target_globals): Initialize the gcse field.
13932 (save_target_globals): Likewise.
13934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13936 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13937 and x_ira_prohibited_mode_move_regs_initialized_p.
13938 (ira_prohibited_mode_move_regs): Redefine as a macro.
13939 * ira.c (ira_prohibited_mode_move_regs): Delete.
13940 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13944 * reload.h (target_reload): Add x_cached_reg_save_code and
13945 x_cached_reg_restore_code.
13946 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13947 Redefine as macros.
13949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13951 * Makefile.in (target-globals.o): Depend on builtins.h.
13952 * builtins.h: New file.
13953 * builtins.c: Include builtins.h.
13954 (default_target_builtins): New variable.
13955 (this_target_builtins): New conditional variable.
13956 (apply_args_mode, apply_result_mode): Redefine as macros.
13957 * target-globals.h (this_target_builtins): Declare.
13958 (target_globals): Add a builtins field.
13959 (restore_target_globals): Copy the builtins field to
13960 this_target_builtins.
13961 * target-globals.c: Include builtins.h.
13962 (default_target_globals): Initialize the builtins field.
13963 (save_target_globals): Likewise.
13965 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13967 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13968 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13970 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13971 (alg_hash, alg_hash_used_p): New macros.
13972 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13973 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13974 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13978 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13979 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13980 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13981 (this_op_costs, costs_classes): Redefine as macros.
13982 (record_reg_classes): Don't take op_costs as a parameter.
13983 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13984 (scan_one_insn): Update call to record_operand_costs.
13986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13988 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13989 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13990 (target_ira_int): New structure.
13991 (default_target_ira_int): Declare.
13992 (this_target_ira_int): Declare as a variable or define as a macro.
13993 (ira_reg_mode_hard_regset, ira_register_move_cost)
13994 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13995 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13996 (prohibited_class_mode_regs, ira_important_classes_num)
13997 (ira_important_classes, ira_reg_class_intersect)
13998 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13999 (ira_reg_class_union): Redefine as macros.
14000 * ira.h (target_ira): New structure.
14001 (default_target_ira): Declare.
14002 (this_target_ira): Declare as a variable or define as a macro.
14003 (ira_available_class_regs, ira_hard_regno_cover_class)
14004 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14005 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14006 (ira_class_hard_regs_num): Redefine as macros.
14007 * ira.c (default_target_ira, default_target_ira_int): New variables.
14008 (this_target_ira, this_target_ira_int): New conditional variables.
14009 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14010 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14011 (ira_class_subset_p): Delete.
14012 (no_unit_alloc_regs): Redefine as a macro.
14013 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14014 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14015 (ira_available_class_regs): Delete.
14016 (alloc_reg_class_subclasses): Redefine as a macro.
14017 (ira_reg_class_cover_size, ira_reg_class_cover)
14018 (ira_important_classes_num, ira_important_classes)
14019 (ira_important_class_nums, ira_class_translate): Delete.
14020 (cover_class_order): Document the variable's lifetime.
14021 (reorder_important_classes): Don't set ira_important_class_nums.
14022 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14023 (ira_reg_class_super_classes, ira_reg_class_union)
14024 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14026 (setup_reg_class_nregs): Don't set ira_max_regs.
14027 (prohibited_class_mode_regs): Delete.
14028 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14029 (target_globals): Add ira and ira_int fields.
14030 (restore_target_globals): Copy the ira field to this_target_ira
14031 and the ira_int field to this_target_ira_int.
14032 * target-globals.c: Include ira-int.h.
14033 (default_target_globals): Initialize the ira and ira_int fields.
14034 (save_target_globals): Likewise.
14036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14038 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14039 * cfgloop.h (target_cfgloop): New structure.
14040 (default_target_cfgloop): Declare.
14041 (this_target_cfgloop): Declare as a variable or define as a macro.
14042 (target_avail_regs, target_clobbered_regs, target_res_regs)
14043 (target_reg_cost, target_spill_cost): Redefine as macros.
14044 * cfgloopanal.c (default_target_cfgloop): New variable.
14045 (this_target_cfgloop): New conditional variable.
14046 (target_avail_regs, target_clobbered_regs, target_res_regs)
14047 (target_reg_cost, target_spill_cost): Delete.
14048 * target-globals.h (this_target_cfgloop): Declare.
14049 (target_globals): Add a cfgloop field.
14050 (restore_target_globals): Copy the cfgloop field to
14051 this_target_cfgloop.
14052 * target-globals.c: Include cfgloop.h.
14053 (default_target_globals): Initialize the cfgloop field.
14054 (save_target_globals): Likewise.
14056 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14058 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14059 x_float_extend_from_mem.
14060 (direct_load, direct_store, float_extend_from_mem): New macros.
14061 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14065 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14066 (target-globals.o): Depend on $(LIBFUNCS_H).
14067 * libfuncs.h: Include hashtab.h.
14068 (libfunc_entry): Moved from optabs.c.
14069 (target_libfuncs): New structure.
14070 (default_target_libfuncs): Declare.
14071 (this_target_libfuncs): Declare as a variable or define as a macro.
14072 (libfunc_table): Redefine as a macro.
14073 * optabs.c (default_target_libfuncs): New variable.
14074 (this_target_libfuncs): New conditional variable.
14075 (libfunc_table): Delete.
14076 (libfunc_entry): Moved to optabs.h.
14077 (libfunc_hash): Redefine as a macro.
14078 (hash_libfunc, eq_libfunc): Fix comments.
14079 (init_optabs): Use libfunc_hash to detect cases where the function
14080 has already been called. Clear the hash table instead of
14082 * target-globals.h (this_target_libfuncs): Declare.
14083 (target_globals): Add a libfuncs field.
14084 (restore_target_globals): Copy the libfuncs field to
14085 this_target_libfuncs.
14086 * target-globals.c: Include libfuncs.h.
14087 (default_target_globals): Initialize the libfuncs field.
14088 (save_target_globals): Likewise.
14090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14092 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14093 in all dependency lists.
14095 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14097 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14098 * optabs.h (target_optabs): New structure.
14099 (default_target_optabs): Declare.
14100 (this_target_optabs): Declare as a variable or define as a macro.
14101 (optab_table, convert_optab_table, direct_optab_table): Redefine
14103 * optabs.c (default_target_optabs): New variable.
14104 (this_target_optabs): New conditional variable.
14105 (optab_table, convert_optab_table, direct_optab_table): Delete.
14106 * target-globals.h (this_target_optabs): Declare.
14107 (target_globals): Add a optabs field.
14108 (restore_target_globals): Copy the optabs field to
14109 this_target_optabs.
14110 * target-globals.c: Include expr.h and optabs.h.
14111 (default_target_globals): Initialize the optabs field.
14112 (save_target_globals): Likewise.
14114 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14116 * flags.h (target_flagstate): Add x_flag_excess_precision.
14117 (flag_excess_precision): Redefine as a macro.
14118 * toplev.c (flag_excess_precision): Delete.
14120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14122 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14123 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14124 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14125 (no_caller_save_reg_set): Redefine as a macro.
14126 * reload.h (target_reload): Add x_caller_save_initialized_p and
14128 (caller_save_initialized_p): Redefine as a macro.
14129 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14130 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14131 (regno_save_mode): Redefine as a macro.
14133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14135 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14136 * expmed.h: New file.
14137 * expmed.c (default_target_costs): New variable.
14138 (this_target_costs): New conditional variable.
14139 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14140 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14141 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14142 * target-globals.h (this_target_expmed): Declare.
14143 (target_globals): Add a expmed field.
14144 (restore_target_globals): Copy the expmed field to
14145 this_target_expmed.
14146 * target-globals.c: Include expmed.h.
14147 (default_target_globals): Initialize the expmed field.
14148 (save_target_globals): Likewise.
14150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14152 * Makefile.in (target-globals.o): Depend on reload.h.
14153 * reload.h (target_reload): New structure.
14154 (default_target_reload): Declare.
14155 (this_target_reload): Declare as a variable or define as a macro.
14156 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14157 * reload1.c (default_target_reload): New variable
14158 (this_target_reload): New conditional variable.
14159 (indirect_symref_ok, double_reg_address_ok): Delete.
14160 (spill_indirect_levels): Redefine as a macro.
14161 * target-globals.h (this_target_reload): Declare.
14162 (target_globals): Add a reload field.
14163 (restore_target_globals): Copy the reload field to
14164 this_target_reload.
14165 * target-globals.c: Include hard-reg-set.h.
14166 (default_target_globals): Initialize the reload field.
14167 (save_target_globals): Likewise.
14169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14171 * rtl.h (target_rtl): Add x_static_reg_base_value.
14172 * alias.c (static_reg_base_value): Redefine as a macro.
14174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14176 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14177 (GTFILES): Remove reginfo.c.
14178 * rtl.h (target_rtl): Add x_top_of_stack.
14179 (top_of_stack): New macro.
14180 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14181 (top_of_stack): Delete.
14183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14185 * regs.h (target_regs): Add x_hard_regs_of_mode,
14186 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14187 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14188 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14189 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14190 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14191 (may_move_in_cost, may_move_out_cost): Delete.
14192 (last_mode_for_init_move_cost): Redefine as a macro.
14194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14196 * hard-reg-set.h (target_hard_regs): New structure.
14197 (default_target_hard_regs): Declare.
14198 (this_target_hard_regs): Declare as a variable or define as a macro.
14199 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14200 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14201 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14202 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14203 (reg_class_superunion, reg_names): Redefine as macros.
14204 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14205 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14206 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14207 (reg_class_contents, reg_class_size, reg_class_subclasses)
14208 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14209 (default_target_hard_regs): New variable
14210 (this_target_hard_regs, initial_call_really_used_regs)
14211 (initial_reg_alloc_order): New conditional variables.
14212 (initial_reg_names): New variable.
14213 (init_reg_sets): Assert that initial_call_really_used_regs,
14214 initial_reg_alloc_order and initial_reg_names
14215 are all the same size as their variable counterparts. Use them to
14216 initialize those counterparts.
14217 * target-globals.h (this_target_hard_regs): Declare.
14218 (target_globals): Add a hard_regs field.
14219 (restore_target_globals): Copy the hard_regs field to
14220 this_target_hard_regs.
14221 * target-globals.c: Include hard-reg-set.h.
14222 (default_target_globals): Initialize the hard_regs field.
14223 (save_target_globals): Likewise.
14225 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14227 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14228 * rtl.h (target_rtl): New structure.
14229 (default_target_rtl): Declare.
14230 (this_target_rtl): Declare as a variable or define as a macro.
14231 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14232 Redefine as macros.
14233 * emit-rtl.c (default_target_rtl): New variable.
14234 (this_target_rtl): New conditional variable.
14235 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14236 (return_address_pointer_rtx): Delete.
14237 (initial_regno_reg_rtx): New macro.
14238 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14239 (init_emit_regs): Likewise.
14240 * target-globals.h (this_target_rtl): Declare.
14241 (target_globals): Add a rtl field.
14242 (restore_target_globals): Copy the rtl field to this_target_rtl.
14243 * target-globals.c: Include rtl.h.
14244 (default_target_globals): Initialize the rtl field.
14245 (save_target_globals): Likewise.
14247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14249 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14250 * regs.h (target_reg_modes): New structure.
14251 (default_target_reg_modes): Declare.
14252 (this_target_reg_modes): Declare as a variable or define as a macro.
14253 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14254 * reginfo.c (default_target_reg_modes): New variable.
14255 (this_target_reg_modes): New conditional variable.
14256 (hard_regno_nregs, reg_raw_mode): Delete.
14257 * target-globals.h (this_target_regs): Declare.
14258 (target_globals): Add a regs field.
14259 (restore_target_globals): Copy the regs field to this_target_regs.
14260 * target-globals.c: Include regs.h.
14261 (default_target_globals): Initialize the regs field.
14262 (save_target_globals): Likewise.
14264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14266 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14267 * doc/tm.texi: Regenerate.
14268 * Makefile.in (OBJS-common): Add target-globals.o.
14269 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14270 and target-globals.h.
14271 (target-globals.o): New rule.
14272 (GTFILES): Include $(srcdir)/target-globals.h.
14273 * defaults.h (SWITCHABLE_TARGET): Define.
14274 * gengtype.c (open_base_files): Add target-globals.h to the
14276 * target-globals.h: New file.
14277 * target-globals.c: Likewise.
14279 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14280 * flags.h (target_flag_state): New structure.
14281 (default_target_flag_state): Declare.
14282 (this_target_flag_state): Declare as a variable or define as a macro.
14283 (align_loops_log): Redefine as a macro.
14284 (align_loops_max_skip, align_jumps_log): Likewise.
14285 (align_jumps_max_skip, align_labels_log): Likewise.
14286 (align_labels_max_skip, align_functions_log): Likewise.
14287 * toplev.c (default_target_flag_state): New variable.
14288 (this_target_flag_state): New conditional variable.
14289 (align_loops_log): Delete.
14290 (align_loops_max_skip, align_jumps_log): Likewise.
14291 (align_jumps_max_skip, align_labels_log): Likewise.
14292 (align_labels_max_skip, align_functions_log): Likewise.
14293 * target-globals.h (this_target_flag_state): Declare.
14294 (target_globals): Add a flag_state field.
14295 (restore_target_globals): Copy the flag_state field to
14296 this_target_flag_state.
14297 * target-globals.c: Include flags.h.
14298 (default_target_globals): Initialize the flag_state field.
14299 (save_target_globals): Likewise.
14301 2010-07-12 Jie Zhang <jie@codesourcery.com>
14303 * postreload.c (reg_symbol_ref[]): New.
14304 (move2add_use_add2_insn): New.
14305 (move2add_use_add3_insn): New.
14306 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14307 (move2add_note_store): Likewise.
14309 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14311 PR rtl-optimization/44752
14312 * genautomata.c (main): Don't emit an empty file even if there
14315 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14317 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14318 ix86_solaris_return_in_memory.
14319 * config/i386-protos.h: Reflect this.
14320 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14321 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14323 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14325 2010-07-12 Jie Zhang <jie@codesourcery.com>
14327 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14328 align the stack when it's going to be saved.
14330 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14333 * config/host-solaris.c (mmap_fixed): New function.
14334 (sol_gt_pch_get_address): Use it.
14335 (sol_gt_pch_use_address): Likewise.
14337 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14339 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14340 pentiumpro on Solaris 8 and 9/x86.
14341 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14342 Document SSE/SSE2 support.
14343 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14345 2010-07-12 Andi Kleen <ak@linux.intel.com>
14347 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14348 instead of gcc_assert to print better error message for multiple
14351 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14353 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14354 string placeholder from 0x%x to %#x.
14355 (ix86_code_end): Use putc to output '\n'.
14356 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14358 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14360 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14361 in directive -export.
14363 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14365 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14367 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14369 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14371 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14372 rs6000_memory_move_cost): Remove
14373 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14374 TARGET_MEMORY_MOVE_COST): Define.
14375 (rs6000_register_move_cost): Make static. Change arguments type from
14376 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14377 (rs6000_memory_move_cost): Make static. Change arguments type from
14378 'enum reg_class' to reg_class_t.
14380 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14382 PR middle-end/42505
14383 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14384 lookup code into....
14385 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14387 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14388 * cfgloopanal.c (target_clobbered_regs): Define.
14389 (init_set_costs): Initialize target_clobbered_regs.
14390 (estimate_reg_pressure_cost): Add call_p argument. When true,
14391 adjust the number of available registers to exclude the
14392 call-clobbered registers.
14393 * cfgloop.h (target_clobbered_regs): Declare.
14394 (estimate_reg_pressure_cost): Adjust declaration.
14395 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14396 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14397 (determine_set_costs): Dump target_clobbered_regs.
14398 (loop_body_includes_call): New function.
14399 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14400 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14401 call_p flag through.
14402 (best_gain_for_invariant): Likewise.
14403 (find_invariants_to_move): Likewise.
14404 (move_single_loop_invariants): Likewise, using already-computed
14407 2010-07-10 Richard Guenther <rguenther@suse.de>
14408 Joern Rennecke <joern.rennecke@embecosm.com>
14411 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14412 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14413 unless they have DECL_IGNORED_P set.
14415 2010-07-10 Richard Guenther <rguenther@suse.de>
14418 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14420 (gimple_types_compatible_p): Similar to pointed-to
14421 types allow and merge a mix of complete and incomplete aggregate.
14422 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14423 (iterative_hash_gimple_type): Adjust for that.
14425 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14427 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14429 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14432 * config/darwin.c (output_objc_section_asm_op): Save and restore
14433 section when outputting ObjC section list.
14435 2010-07-09 Jan Hubicka <jh@suse.cz>
14437 * lto-streamer-out.c (produce_symtab): Do not write alias
14438 cgraph/varpool nodes.
14440 2010-07-09 Jan Hubicka <jh@suse.cz>
14442 * tree-inline.c (declare_return_variable): Fix ICE while
14443 inlining DECL_BY_VALUE function not in SSA form
14445 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14447 PR tree-optimization/44576
14448 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14449 New. Pull out from is_loop_prefetching_profitable to implement
14450 the trip count to ahead ratio heuristic.
14451 (mem_ref_count_reasonable_p): New. Pull out from
14452 is_loop_prefetching_profitable to implement the instruction to
14453 memory reference ratio heuristic. Also consider not reasonable if
14454 the memory reference count is above a threshold (to avoid
14455 explosive compilation time.
14456 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14457 is_loop_prefetching_profitable to implement the instruction to
14458 prefetch ratio heuristic.
14459 (is_loop_prefetching_profitable): Removed.
14460 (loop_prefetch_arrays): Distribute the cost analysis across the
14461 function to allow early exit of the prefetch analysis.
14462 is_loop_prefetching_profitable is splitted into three functions,
14463 with each one called as early as possible.
14464 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14465 number of memory references in a loop is considered too many.
14467 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14469 * reload.c (find_reloads): Don't clear badop if we have a winreg
14470 alternative, but not win, and the class only has fixed regs.
14471 * hard-reg-set.h (class_only_fixed_regs): Declare.
14472 * reginfo.c (class_only_fixed_regs): New array.
14473 (init_reg_sets_1): Initialize it.
14474 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14475 discourage alternatives using the stack pointer.
14477 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14479 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14481 * config/arm/arm.md (cbranchqi4): Fix array size.
14482 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14483 calculating length.
14485 2010-07-09 Richard Guenther <rguenther@suse.de>
14487 * gimple.c (struct type_fixup_s): New struct and VEC type.
14488 (gimple_register_type_fixups): New static global.
14489 (gimple_queue_type_fixup): New function.
14490 (gimple_types_compatible_p): Queue type fixups instead of
14491 applying them here.
14492 (gimple_register_type): Apply queued fixups for the
14493 canonical type. Empty the type fixup queue.
14495 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14497 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14498 * configure: Regenerate.
14499 * config.in: Ditto.
14501 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14502 Denys Vlasenko <dvlasenk@redhat.com>
14503 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14505 PR tree-optimization/28632
14506 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14507 (extract_range_from_binary_expr): Further optimize
14508 BIT_AND_EXPR and BIT_IOR_EXPR.
14510 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14512 * tree-if-conv.c (fold_or_predicates): New.
14513 (add_to_predicate_list): Call it.
14515 2010-07-09 Richard Guenther <rguenther@suse.de>
14517 PR middle-end/44890
14518 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14519 if base is a pointer.
14520 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14522 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14525 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14526 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14527 builtin mask for load/store builtins.
14529 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14531 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14533 * configure: Regenerate.
14534 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14535 Remove TARGET_MACHO.
14537 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14539 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14541 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14543 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14545 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14547 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14549 * config/picochip/picochip.md (commsTestPort): Emit more
14550 efficient sequence for tstport instruction.
14552 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14554 * config/i386/i386.c (ix86_veclib_handler): Make static.
14556 2010-07-09 Richard Guenther <rguenther@suse.de>
14558 PR tree-optimization/44852
14559 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14560 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14562 (indirect_refs_may_alias_p): Likewise.
14563 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14565 2010-07-09 Richard Guenther <rguenther@suse.de>
14567 PR tree-optimization/44882
14568 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14570 (vectorizable_load): Likewise.
14572 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14575 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14576 All callers changed.
14577 Handle the case when we're called for the epilogue.
14578 (thumb_unexpanded_epilogue): Use it.
14579 (thumb1_expand_epilogue): Likewise.
14581 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14583 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14584 both ranges are range_int_cst_p with non-negative minimum,
14585 try harder to derive smaller range.
14587 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14589 * genrecog.c: Include diagnostic-core.h before toplev.h.
14590 * genoutput.c: Likewise.
14591 * genextract.c: Likewise.
14592 * genautomata.c: Likewise.
14593 * genemit.c: Likewise.
14594 * genpeep.c: Likewise.
14595 * genattrtab.c: Likewise.
14596 * genconditions.c: Likewise.
14597 * genpreds.c: Likewise.
14599 2010-07-08 Andi Kleen <ak@linux.intel.com>
14601 * lto-section-in.c (lto_section_name): Add missing comma.
14603 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14605 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14606 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14607 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14608 (ia64_override_options): Rename to...
14609 (ia64_option_override): ... this one. Make static.
14611 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14613 PR middle-end/44843
14614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14615 pointed-to type of the offset in a MEM_REF to compute the alignment.
14617 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14619 * final.c (final_scan_insn): Replace
14620 TARGET_UNWIND_INFO macro check by unwind_emit
14622 * targhooks.c (default_unwind_emit): Removed.
14623 * targhooks.h (default_unwind_emit): Likewise.
14624 * target.def (unwind_emit): Set default value to NULL.
14626 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14628 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14629 for NULL fntype argument and allow 64-bit targets.
14630 (ix86_asm_output_function_label): New function.
14631 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14632 (ix86_handle_fndecl_attribute): Likewise.
14633 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14634 * doc/doc/tm.texi: Regenerated.
14635 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14636 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14637 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14638 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14639 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14640 * config/elfos.h: Likewise.
14641 * config/i386/cygming.h: Likewise.
14642 * config/netbsd-aout.h: Likewise.
14643 * config/openbsd.h: Likewise.
14644 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14645 by ix86_asm_output_function_label function call.
14646 * varasm.c (assemble_start_function): Use
14647 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14649 2010-07-08 Jan Hubicka <jh@suse.cz>
14651 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14653 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14655 * ipa-cp.c (ipcp_estimate_growth): Use it.
14656 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14659 2010-07-08 Jan Hubicka <jh@suse.cz>
14661 * tree-inline.c (declare_return_variable): Allocate annotation for new
14664 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14666 PR tree-optimization/44710
14667 * tree-if-conv.c (parse_predicate): New.
14668 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14669 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14671 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14673 * common.opt (ftree-loop-if-convert): New flag.
14674 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14675 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14676 when flag_tree_loop_if_convert is set.
14678 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14680 * config/i386/i386.c: Use short syntax for function calls
14681 through function pointers.
14682 * config/i386/i386.md: Ditto.
14684 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14688 2010-07-08 Richard Guenther <rguenther@suse.de>
14690 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14691 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14693 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14695 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14696 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14697 (loc_list_from_tree): Likewise.
14698 (output_loc_operands): Handle outputting DW_OP_const[48]u
14699 with loc->dtprel set.
14700 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14702 2010-07-08 Jan Hubicka <jh@suse.cz>
14704 * ipa.c: Include pointer-set.h
14705 (cgraph_externally_visible_p): New attribute ALIASED;
14706 when in LTO, hidden symbols are local unless they are aliased.
14707 (function_and_variable_visibility): Compute aliased nodes;
14708 handle LTO and hidden symbol on functions and vars.
14709 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14710 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14712 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14714 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14715 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14716 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14717 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14718 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14719 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14720 (ix86_gen_probe_stack_range): Likewise.
14721 (override_options): Set them.
14722 (ix86_target_stack_probe): New function.
14723 (ix86_compute_frame_layout): Force use of push instructions to
14724 save registers if stack checking with probes is enabled.
14725 (get_scratch_register_on_entry): New function.
14726 (release_scratch_register_on_entry): Likewise.
14727 (ix86_adjust_stack_and_probe): Likewise.
14728 (output_adjust_stack_and_probe): Likewise.
14729 (ix86_emit_probe_stack_range): Likewise.
14730 (output_probe_stack_range): Likewise.
14731 (ix86_expand_prologue): Emit stack checking code if static built-in
14732 stack checking is enabled.
14733 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14734 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14735 (output_adjust_stack_and_probe): Likewise.
14736 (output_probe_stack_range): Likewise.
14737 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14738 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14739 TARGET_STACK_PROBE.
14740 (allocate_stack_worker_64): Likewise.
14741 (allocate_stack): Likewise.
14742 (adjust_stack_and_probe): New insn.
14743 (probe_stack_range): Likewise.
14745 2010-07-08 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/44831
14748 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14749 a MEM_REF preserving TBAA info of the original dereference.
14750 Dereference the original pointer if the address is not invariant.
14751 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14752 at least one invariant address that we are going to dereference.
14754 2010-07-08 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/44861
14757 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14758 information when building MEM_REFs.
14759 (vectorizable_load): Likewise.
14760 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14762 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14764 * config/sol2-c.c: Do not include diagnostic-core.h.
14766 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14769 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14770 with respect to current_function_decl. Pass decl of the function.
14771 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14772 * ipa-inline.c (compute_inline_parameters): Pass decl to
14773 estimated_stack_frame_size.
14775 2010-07-08 Richard Guenther <rguenther@suse.de>
14777 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14779 (valueize_refs): Call it.
14781 2010-07-08 Richard Guenther <rguenther@suse.de>
14783 PR rtl-optimization/44838
14784 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14785 SSA form do not use pointer equivalence.
14787 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14789 * dwarf2out.c (AT_linkage_name): Delete.
14790 (add_linkage_attr): New function.
14791 (add_linkage_name): Call it to emit the linkage attribute.
14792 (dwarf2out_finish): Likewise.
14793 (move_linkage_attr): Explicitly accept both attribute variants.
14795 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14797 * toplev.h: Do not include diagnostic-core.h.
14798 Include diagnostic-core.h in every file that includes toplev.h.
14799 * c-tree.h: Do not include toplev.h.
14800 * pretty-print.h: Update comment.
14801 * Makefile.in: Update dependencies.
14802 * alias.c: Include diagnostic-core.h in every file that includes
14804 * attribs.c: Likewise.
14805 * auto-inc-dec.c: Likewise.
14806 * bb-reorder.c: Likewise.
14807 * bt-load.c: Likewise.
14808 * caller-save.c: Likewise.
14809 * calls.c: Likewise.
14811 * cfganal.c: Likewise.
14812 * cfgbuild.c: Likewise.
14813 * cfgcleanup.c: Likewise.
14814 * cfghooks.c: Likewise.
14815 * cfgloop.c: Likewise.
14816 * combine.c: Likewise.
14817 * config/alpha/alpha.c: Likewise.
14818 * config/arc/arc.c: Likewise.
14819 * config/arm/arm.c: Likewise.
14820 * config/arm/pe.c: Likewise.
14821 * config/avr/avr.c: Likewise.
14822 * config/bfin/bfin.c: Likewise.
14823 * config/cris/cris.c: Likewise.
14824 * config/crx/crx.c: Likewise.
14825 * config/darwin-c.c: Likewise.
14826 * config/darwin.c: Likewise.
14827 * config/fr30/fr30.c: Likewise.
14828 * config/frv/frv.c: Likewise.
14829 * config/h8300/h8300.c: Likewise.
14830 * config/host-darwin.c: Likewise.
14831 * config/i386/i386.c: Likewise.
14832 * config/i386/netware.c: Likewise.
14833 * config/i386/nwld.c: Likewise.
14834 * config/i386/winnt-cxx.c: Likewise.
14835 * config/i386/winnt-stubs.c: Likewise.
14836 * config/i386/winnt.c: Likewise.
14837 * config/ia64/ia64-c.c: Likewise.
14838 * config/ia64/ia64.c: Likewise.
14839 * config/iq2000/iq2000.c: Likewise.
14840 * config/lm32/lm32.c: Likewise.
14841 * config/m32c/m32c-pragma.c: Likewise.
14842 * config/m32c/m32c.c: Likewise.
14843 * config/m32r/m32r.c: Likewise.
14844 * config/m68hc11/m68hc11.c: Likewise.
14845 * config/m68k/m68k.c: Likewise.
14846 * config/mcore/mcore.c: Likewise.
14847 * config/mep/mep-pragma.c: Likewise.
14848 * config/mep/mep.c: Likewise.
14849 * config/mmix/mmix.c: Likewise.
14850 * config/mn10300/mn10300.c: Likewise.
14851 * config/moxie/moxie.c: Likewise.
14852 * config/pa/pa.c: Likewise.
14853 * config/pdp11/pdp11.c: Likewise.
14854 * config/picochip/picochip.c: Likewise.
14855 * config/rs6000/rs6000-c.c: Likewise.
14856 * config/rs6000/rs6000.c: Likewise.
14857 * config/rx/rx.c: Likewise.
14858 * config/s390/s390.c: Likewise.
14859 * config/score/score.c: Likewise.
14860 * config/score/score3.c: Likewise.
14861 * config/score/score7.c: Likewise.
14862 * config/sh/sh.c: Likewise.
14863 * config/sh/symbian-base.c: Likewise.
14864 * config/sh/symbian-c.c: Likewise.
14865 * config/sh/symbian-cxx.c: Likewise.
14866 * config/sol2-c.c: Likewise.
14867 * config/sol2.c: Likewise.
14868 * config/sparc/sparc.c: Likewise.
14869 * config/spu/spu.c: Likewise.
14870 * config/stormy16/stormy16.c: Likewise.
14871 * config/v850/v850-c.c: Likewise.
14872 * config/v850/v850.c: Likewise.
14873 * config/vax/vax.c: Likewise.
14874 * config/vxworks.c: Likewise.
14875 * config/xtensa/xtensa.c: Likewise.
14876 * convert.c: Likewise.
14878 * cselib.c: Likewise.
14879 * dbgcnt.c: Likewise.
14880 * dbxout.c: Likewise.
14882 * dominance.c: Likewise.
14883 * emit-rtl.c: Likewise.
14884 * explow.c: Likewise.
14885 * expmed.c: Likewise.
14886 * fixed-value.c: Likewise.
14887 * fold-const.c: Likewise.
14888 * fwprop.c: Likewise.
14889 * gcse.c: Likewise.
14890 * ggc-common.c: Likewise.
14891 * ggc-page.c: Likewise.
14892 * ggc-zone.c: Likewise.
14893 * gimple-low.c: Likewise.
14894 * gimplify.c: Likewise.
14895 * graph.c: Likewise.
14896 * haifa-sched.c: Likewise.
14897 * ifcvt.c: Likewise.
14898 * implicit-zee.c: Likewise.
14899 * integrate.c: Likewise.
14900 * ira-build.c: Likewise.
14901 * ira-color.c: Likewise.
14902 * ira-conflicts.c: Likewise.
14903 * ira-costs.c: Likewise.
14904 * ira-lives.c: Likewise.
14906 * lists.c: Likewise.
14907 * loop-doloop.c: Likewise.
14908 * loop-iv.c: Likewise.
14909 * lto-opts.c: Likewise.
14910 * lto-symtab.c: Likewise.
14911 * main.c: Likewise.
14912 * modulo-sched.c: Likewise.
14913 * optabs.c: Likewise.
14914 * params.c: Likewise.
14915 * plugin.c: Likewise.
14916 * postreload-gcse.c: Likewise.
14917 * postreload.c: Likewise.
14918 * predict.c: Likewise.
14919 * profile.c: Likewise.
14920 * real.c: Likewise.
14921 * regcprop.c: Likewise.
14922 * reginfo.c: Likewise.
14923 * regmove.c: Likewise.
14924 * reorg.c: Likewise.
14925 * resource.c: Likewise.
14927 * rtlanal.c: Likewise.
14928 * sched-deps.c: Likewise.
14929 * sched-ebb.c: Likewise.
14930 * sched-rgn.c: Likewise.
14931 * sdbout.c: Likewise.
14932 * sel-sched-dump.c: Likewise.
14933 * sel-sched-ir.c: Likewise.
14934 * simplify-rtx.c: Likewise.
14935 * stmt.c: Likewise.
14936 * stor-layout.c: Likewise.
14937 * store-motion.c: Likewise.
14938 * targhooks.c: Likewise.
14939 * tree-cfg.c: Likewise.
14940 * tree-cfgcleanup.c: Likewise.
14941 * tree-dump.c: Likewise.
14942 * tree-eh.c: Likewise.
14943 * tree-inline.c: Likewise.
14944 * tree-nomudflap.c: Likewise.
14945 * tree-object-size.c: Likewise.
14946 * tree-optimize.c: Likewise.
14947 * tree-outof-ssa.c: Likewise.
14948 * tree-phinodes.c: Likewise.
14949 * tree-profile.c: Likewise.
14950 * tree-ssa-ccp.c: Likewise.
14951 * tree-ssa-coalesce.c: Likewise.
14952 * tree-ssa-live.c: Likewise.
14953 * tree-ssa-loop-niter.c: Likewise.
14954 * tree-ssa-loop-prefetch.c: Likewise.
14955 * tree-ssa-loop.c: Likewise.
14956 * tree-ssa-structalias.c: Likewise.
14957 * tree-ssa-uninit.c: Likewise.
14958 * tree-ssa.c: Likewise.
14959 * tree-vect-data-refs.c: Likewise.
14960 * tree-vect-loop-manip.c: Likewise.
14961 * tree-vect-loop.c: Likewise.
14962 * tree-vect-patterns.c: Likewise.
14963 * tree-vect-stmts.c: Likewise.
14964 * tree-vrp.c: Likewise.
14965 * varasm.c: Likewise.
14968 * xcoffout.c: Likewise.
14970 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14972 * gengtype.c (write_field_root): New function.
14973 (write_root): Use it.
14975 2010-07-07 Wei Guozhi <carrot@google.com>
14977 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14978 of lowest bits to lshift/compare): Add a missing line.
14980 2010-07-07 Wei Guozhi <carrot@google.com>
14982 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14983 of lowest bits to lshift/compare): New.
14985 2010-07-07 Tom Tromey <tromey@redhat.com>
14987 * doc/tm.texi: Update.
14988 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14990 * target.def (want_debug_pub_sections): New hook.
14991 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14992 * dwarf2out.c (add_pubname_string): Check
14993 targetm.want_debug_pub_sections.
14994 (add_pubname): Likewise.
14995 (add_pubtype): Likewise.
14997 2010-07-07 Jie Zhang <jie@codesourcery.com>
14999 * genautomata.c (output_automata_list_min_issue_delay_code):
15000 Correctly decompress min_issue_delay.
15002 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15004 PR rtl-optimization/44404
15005 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15006 possible, use reg_overlap_mentioned_p instead.
15008 2010-07-07 Duncan Sands <baldrick@free.fr>
15010 PR middle-end/41355
15011 * tree.c (build_function_type_skip_args): Copy the original type using
15012 build_distinct_type_copy rather than copy_node.
15014 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15017 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15019 (ix86_expand_prologue): Likewise.
15020 (ix86_handle_fndecl_attribute): Likewise.
15021 (ix86_asm_declare_function_name): Likewise.
15022 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15023 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15024 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15025 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15026 * doc/extend.texi: Likewise.
15028 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15031 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15032 retry if the carry flag isn't valid.
15033 (rdrand<mode>_1): New.
15035 2010-07-07 Richard Guenther <rguenther@suse.de>
15037 PR middle-end/44790
15038 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15039 for expanding the constant offset for MEM_REFs.
15041 2010-07-07 Richard Guenther <rguenther@suse.de>
15043 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15044 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15045 * gimple.h (is_gimple_operand): Remove.
15046 * gimple.c (is_gimple_operand): Likewise.
15047 (walk_gimple_op): Fix wi->val_only setting for calls.
15048 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15049 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15050 invalid gimple calls.
15052 2010-07-06 Jan Hubicka <jh@suse.cz>
15054 * lto-cgraph.c (output_cgraph): Add missing declaration.
15056 2010-07-06 Jan Hubicka <jh@suse.cz>
15058 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15061 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15063 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15064 * doc/rtl.texi (Debug Information): New node.
15065 (NOTE_INSN_VAR_LOCATION): Document.
15066 (debug_insn): Likewise.
15067 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15069 2010-07-07 Jan Hubicka <jh@suse.cz>
15071 With parts by Richard Guenther.
15073 PR middle-end/44813
15074 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15075 for functions passed by reference.
15076 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15077 in memory when passed by reference.
15078 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15080 * ipa-split.c (split_function): Cleanup way return value is passed;
15081 handle SSA DECL_BY_REFERENCE retvals.
15082 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15083 DECL_BY_REFERENCE is set.
15084 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15085 find_what_p_points_to): Handle RESULT_DECL.
15086 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15087 when passing by reference ensure that RESULT_DECL is gimple_val.
15088 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15089 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15091 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15093 PR rtl-optimization/44787
15094 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15095 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15097 2010-07-06 Jan Hubicka <jh@suse.cz>
15099 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15100 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15101 with body can prevail.
15102 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15103 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15104 * cgraph.c (cgraph_get_node_or_alias): New function.
15105 * cgraph.h (cgraph_get_node_or_alias): Declare.
15107 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15109 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15111 (ix86_expand_prologue): Likewise.
15112 (ix86_handle_fndecl_attribute): Likewise.
15113 (ix86_asm_declare_function_name): New function for
15114 ASM_DECLARE_FUNCTION_NAME.
15115 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15116 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15117 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15118 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15119 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15122 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15124 * config/i386/i386.md (immediate_operand): New mode attribute.
15126 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15127 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15128 using P mode iterator.
15129 (pro_epilogue_adjust_stack_di_2): Rename from
15130 pro_epilogue_adjust_stack_rex64_2.
15132 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15134 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15136 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15137 through gen_mov_insv_1 function pointer.
15138 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15139 gen_truncxf<mode>2 through gen_truncxf function pointer.
15140 (remainder<mode>3): Ditto.
15141 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15142 (allocate_stack): Call gen_allocate_stack_worker_64 or
15143 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15145 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15148 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15151 operand constraint instead of <r><i>m.
15153 2010-07-06 Richard Guenther <rguenther@suse.de>
15155 PR middle-end/44828
15156 * convert.c (convert_to_integer): Watch out for overflowing
15159 2010-07-05 Jan Hubicka <jh@suse.cz>
15161 * lto-streamer.c (write_symbol_vec): Rename to ...
15162 (write_symbol) ... this one; write only symbol given and when
15163 present in cache. Sanity check that what is defined is present
15164 in cgraph/varpool with body/finalized decl.
15165 (write_symbols_of_kind): Remove.
15166 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15167 pairs to produce symtab.
15168 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15169 when doing WPA streaming.
15171 2010-07-05 Jan Hubicka <jh@suse.cz>
15173 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15174 function is still available to fold into.
15176 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15178 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15179 * function.h (struct_function): Change type of local_decls field
15181 (add_local_decl): New function.
15182 (FOR_EACH_LOCAL_DECL): New macro.
15183 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15185 (estimated_stack_frame_size): Likewise.
15186 (expand_used_vars): Likewise.
15187 * cgraphbuild.c (build_cgraph_edges): Likewise.
15188 * function.c (instantiate_decls_1): Likewise.
15189 * ipa-struct-reorg.c (build_data_structure): Likewise.
15190 * ipa-type-escape.c (analyze_function): Likewise.
15191 * lto-streamer-in.c (input_function): Likewise.
15192 * lto-streamer-out.c (output_function): Likewise.
15193 * tree-ssa-live.c (remove_unused_locals): Likewise.
15194 * tree.c (free_lang_data_in_decl): Likewise.
15195 (find_decls_types_in_node): Likewise.
15196 * omp-low.c (remove_exit_barrier): Likewise.
15197 (expand_omp_taskreg): Likewise.
15198 (list2chain): Rename to...
15199 (vec2chain): ...this. Adjust.
15200 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15201 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15202 * gimple-low.c (record_vars_into): Likewise.
15203 * tree-inline.c (remap_decls): Likewise.
15204 (declare_return_variable): Likewise.
15205 (declare_inline_vars): Likewise.
15206 (copy_forbidden): Adjust for new type of cfun->local_decls.
15207 (add_local_variables): New function.
15208 (expand_call_inline): Call it.
15209 (tree_function_versioning): Likewise.
15211 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15213 AVX Programming Reference (June, 2010)
15214 * config/i386/cpuid.h (bit_F16C): New.
15215 (bit_RDRND): Likewise.
15216 (bit_FSGSBASE): Likewise.
15218 * config/i386/i386-builtin-types.def: Add
15219 "DEF_FUNCTION_TYPE (UINT16)", function types for
15220 float16 <-> float conversions and
15221 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15223 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15224 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15225 OPTION_MASK_ISA_F16C.
15227 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15228 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15229 (OPTION_MASK_ISA_F16C_SET): Likewise.
15230 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15231 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15232 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15233 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15234 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15235 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15236 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15237 (override_options): Handle them.
15238 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15239 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15240 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15241 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15242 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15243 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15244 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15245 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15246 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15247 (bdesc_args): Likewise.
15248 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15249 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15250 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15251 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15252 Handle non-memory store.
15254 * config/i386/i386.h (TARGET_FSGSBASE): New.
15255 (TARGET_RDRND): Likewise.
15256 (TARGET_F12C): Likewise.
15258 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15259 (UNSPEC_VCVTPS2PH): Likewise.
15260 (UNSPECV_RDFSBASE): Likewise.
15261 (UNSPECV_RDGSBASE): Likewise.
15262 (UNSPECV_WRFSBASE): Likewise.
15263 (UNSPECV_WRGSBASE): Likewise.
15264 (UNSPECV_RDRAND): Likewise.
15265 (rdfsbase<mode>): Likewise.
15266 (rdgsbase<mode>): Likewise.
15267 (wrfsbase<mode>): Likewise.
15268 (wrgsbase<mode>): Likewise.
15269 (rdrand<mode>): Likewise.
15271 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15273 * config/i386/immintrin.h (_rdrand_u16): New.
15274 (_rdrand_u32): Likewise.
15275 (_readfsbase_u32): Likewise.
15276 (_readfsbase_u64): Likewise.
15277 (_readgsbase_u32): Likewise.
15278 (_readgsbase_u64): Likewise.
15279 (_writefsbase_u32): Likewise.
15280 (_writefsbase_u64): Likewise.
15281 (_writegsbase_u32): Likewise.
15282 (_writegsbase_u64): Likewise.
15283 (_rdrand_u64): Likewise.
15284 (_cvtsh_ss): Likewise.
15285 (_mm_cvtph_ps): Likewise.
15286 (_mm256_cvtph_ps): Likewise.
15287 (_cvtss_sh): Likewise.
15288 (_mm_cvtps_ph): Likewise.
15289 (_mm256_cvtps_ph): Likewise.
15291 * config/i386/sse.md (vcvtph2ps): New.
15292 (*vcvtph2ps_load): Likewise.
15293 (vcvtph2ps256): Likewise.
15294 (vcvtps2ph): Likewise.
15295 (*vcvtps2ph): Likewise.
15296 (*vcvtps2ph_store): Likewise.
15297 (vcvtps2ph256): Likewise.
15299 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15301 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15303 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15306 * genenums.c (main): Output include of insn-constants.h
15307 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15309 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15311 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15312 (override_options): Initialize it.
15313 (ix86_expand_prologue): Use it.
15315 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15317 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15319 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15321 * double-int.h (fit_double_type): Remove declaration.
15322 * double-int.c (fit_double_type): Remove function.
15323 * tree.h (int_fits_type_p): Adjust prototype.
15324 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15325 instead of fit_double_type.
15326 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15327 instead of fit_double_type and build_int_cst_wide.
15328 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15329 instead of fit_double_type and build_int_cst_wide.
15330 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15331 of fit_double_type.
15333 2010-07-05 Jan Hubicka <jh@suse.cz>
15335 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15336 in_other_partition.
15337 * lto-cgraph.c (referenced_from_other_partition_p,
15338 reachable_from_other_partition_p): Use in_other_partition flags.
15339 (output_node, output_varpool_node): COMDAT nodes always have private
15340 copies and thus are never used from other partition.
15342 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15344 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15345 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15346 * config/ia64/ia64.c Include reload.h.
15347 (ia64_memory_move_cost): New function.
15348 (TARGET_MEMORY_MOVE_COST): Define.
15349 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15352 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15354 PR middle-end/42505
15355 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15356 comments about cost model.
15357 (try_add_cand_for): Add second strategy for choosing initial set
15358 based on original IVs, controlled by ORIGINALP argument.
15359 (get_initial_solution): Add ORIGINALP argument.
15360 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15361 (find_optimal_iv_set): Try two different strategies for choosing
15362 the IV set, and return the one with lower cost.
15364 2010-07-05 Richard Guenther <rguenther@suse.de>
15366 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15368 2010-07-05 Richard Guenther <rguenther@suse.de>
15370 * tree.c (reference_alias_ptr_type): New function.
15371 * tree.h (reference_alias_ptr_type): Declare.
15372 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15373 allow non-TARGET_MEM_REF new refs.
15374 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15375 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15376 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15377 (create_mem_ref): Get alias pointer type. Adjust calls to
15378 create_mem_ref_raw.
15379 (maybe_fold_tmr): Likewise.
15380 * tree-flow.h (create_mem_ref): Adjust prototype.
15382 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15385 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15386 *from_p is VAR_DECL.
15388 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15390 * tree.h (build_call_list): Remove.
15391 * tree.c (build_call_list): Remove.
15393 2010-07-05 Richard Guenther <rguenther@suse.de>
15395 * double-int.h (double_int_sub): Declare.
15396 * double-int.c (double_int_sub): New function.
15397 * dwarf2out.c (field_byte_offset): Use it.
15398 * fixed-value.c (do_fixed_add): Likewise.
15399 (do_fixed_multiply): Likewise.
15400 (do_fixed_divide): Likewise.
15401 * tree-predcom.c (add_ref_to_chain): Likewise.
15402 (determine_roots_comp): Likewise.
15403 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15405 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15407 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15410 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15412 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15413 * arm-modes.def (CC_NOTB): Don't define.
15414 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15415 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15416 (LTUGEU): New code_iterator.
15417 (cnb, optab): New corresponding code_attrs.
15418 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15419 to canonical form. Operands 1 and 2 are commutative. Parametrize
15421 (addsi3_carryin_shift_<optab>): Likewise.
15422 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15423 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15424 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15425 (subsi3_compare): Renamed from subsi3_compare0_c.
15426 Change CC_NOTB to CC.
15427 (arm_subsi3_insn): Allow constants for operand 0.
15428 (compare_scc peephole for eq case): New.
15429 (compare_scc splitters): Change CC_NOTB to CC.
15431 2010-07-05 Richard Guenther <rguenther@suse.de>
15433 * tree-ssa-loop-im.c (for_each_index): Do not handle
15434 ALIGN_INDIRECT_REF.
15435 (gen_lsm_tmp_name): Likewise.
15436 * tree-dump.c (dequeue_and_dump): Likewise.
15437 * tree-pretty-print.c (dump_generic_node): Likewise.
15438 (op_code_prio): Likewise.
15439 (op_symbol_code): Likewise.
15440 * tree.c (staticp): Likewise.
15441 (build1_stat): Likewise.
15442 * tree.h (INDIRECT_REF_P): Likewise.
15443 * fold-const.c (maybe_lvalue_p): Likewise.
15444 (operand_equal_p): Likewise.
15445 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15446 (ao_ref_init_from_vn_reference): Likewise.
15447 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15448 (find_interesting_uses_address): Likewise.
15449 * dwarf2out.c (loc_list_from_tree): Likewise.
15450 * gimplify.c (gimplify_expr): Likewise.
15451 * tree-eh.c (tree_could_trap_p): Likewise.
15452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15453 * cfgexpand.c (expand_debug_expr): Likewise.
15454 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15455 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15456 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15457 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15458 * tree-ssa-operands.c (get_expr_operands): Likewise.
15459 * expr.c (safe_from_p): Likewise.
15460 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15461 * tree-vect-data-refs.c (vect_setup_realignment): Build
15462 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15463 * tree-vect-stmts.c (vectorizable_load): Likewise.
15464 * tree.def (ALIGN_INDIRECT_REF): Remove.
15466 2010-07-05 Richard Guenther <rguenther@suse.de>
15468 PR tree-optimization/44784
15469 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15470 for inserted stmts.
15471 (find_or_generate_expression): Fix SCCVN insertion check.
15473 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15475 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15476 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15477 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15480 2010-07-05 Ira Rosen <irar@il.ibm.com>
15482 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15483 statements that are not vectorized.
15484 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15487 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15490 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15492 2010-07-05 Richard Guenther <rguenther@suse.de>
15494 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15495 RESULT_DECLs properly.
15497 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15499 PR rtl-optimization/44695
15500 * config/i386/i386.md (extract_code): Removed.
15501 (<u>divmodqi4): Likewise.
15503 (udivmodqi4): Likewise.
15504 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15505 (udivmodhiqi3): Likewise.
15507 2010-07-04 Jan Hubicka <jh@suse.cz>
15509 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15511 2010-07-04 Jan Hubicka <jh@suse.cz>
15513 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15514 is not already initialized.
15516 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15518 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15519 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15520 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15521 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15522 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15523 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15524 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15525 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15526 (sync_new_nand_optab): Redefine as macros.
15527 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15529 (direct_optab_index): New enum.
15530 (direct_optab_d): New structure.
15531 (direct_optab): New typedef.
15532 (direct_optab_table): Declare.
15533 (direct_optab_handler, set_direct_optab_handler): New functions.
15534 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15535 (sync_lock_release_optab): New macros.
15536 * optabs.c (direct_optab_table): New variable.
15537 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15538 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15539 cmpstr_optab and cmpstrn_optab.
15540 (emit_conditional_move): Likewise for movcc_optab.
15541 (can_conditionally_move_p): Likewise for movcc_gen_code.
15542 (init_insn_codes): Clear direct_optab_table.
15543 (init_optabs): Don't initialize the new "direct optabs" here.
15544 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15546 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15547 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15548 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15549 (expand_sync_operation): Likewise other sync_*_optabs.
15550 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15551 to sync_compare_and_swap_optab.
15552 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15553 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15554 to the names of both.
15555 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15556 cmpstr_optab and cmpstrn_optab.
15557 (expand_builtin_lock_release): Likewise sync_lock_release.
15558 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15559 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15560 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15561 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15562 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15563 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15564 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15565 (sync_lock_test_and_set, sync_lock_release): Delete.
15566 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15567 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15568 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15570 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15571 the "optab" local variable. Use direct_optab_handler for optab and
15572 sync_compare_and_swap_optab.
15573 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15574 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15575 reload_in_optab and reload_out_optab.
15576 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15577 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15578 * config/pa/pa.c (pa_secondary_reload): Likewise.
15579 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15580 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15581 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15582 (VMSupportsCS8_builtin): Likewise.
15584 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15586 * optabs.h (optab_handlers): Change type of insn_code to int.
15587 (optab_handler, set_optab_handler, convert_optab_handler)
15588 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15590 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15591 (init_insn_codes): Zero both the above arrays.
15592 (init_optabs): Never call init_insn_codes first time around.
15594 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15596 * optabs.h (optab_handler, convert_optab_handler): Turn into
15597 inline functions that return an insn code.
15598 (set_optab_handler, set_convert_optab_handler): New functions.
15599 * builtins.c: Replace optab_handler(X)->insn_code with
15600 optab_handler or set_optab_handler thoughout. Likewise
15601 convert_optab_handler(X)->insn_code with convert_optab_handler
15602 and set_convert_optab_handler.
15603 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15604 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15605 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15606 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15607 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15608 config/spu/spu.c: Likewise.
15610 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15613 * config.gcc (sh*-*-*): Use regular expressions instead of
15614 the 'i' modifier for sed substitutions.
15616 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15618 * gimple.c (gimple_body): Comments added.
15620 2010-07-04 Richard Guenther <rguenther@suse.de>
15622 PR middle-end/44809
15623 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15624 of an INDIRECT_REF.
15626 2010-07-04 Richard Guenther <rguenther@suse.de>
15628 PR tree-optimization/44479
15629 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15630 extra SSA name copy statements which preserves points-to
15632 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15633 Copy points-to information for all pointers. Properly handle
15635 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15637 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15640 2010-07-04 Richard Guenther <rguenther@suse.de>
15642 PR middle-end/44785
15643 * tree-inline.c (initialize_inlined_parameters): Do not
15644 re-use pointer-map slot over remap_type call.
15646 2010-07-04 Richard Guenther <rguenther@suse.de>
15648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15650 2010-07-04 Richard Guenther <rguenther@suse.de>
15652 PR tree-optimization/44656
15653 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15654 again after value-replacing in the defintions lhs.
15656 2010-07-04 Ira Rosen <irar@il.ibm.com>
15657 Revital Eres <eres@il.ibm.com>
15659 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15660 Document new arguments.
15661 * doc/tm.texi: Regenerate.
15662 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15663 Handle unaligned store.
15664 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15665 * target.def (builtin_vectorization_cost): Add new arguments.
15666 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15667 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15668 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15669 (vect_vfa_segment_size): Fix indentation.
15670 * tree-vectorizer.h (struct _vect_peel_info): New.
15671 (struct _vect_peel_extended_info): New.
15672 (struct _loop_vec_info): Add new field for peeling hash table and a
15673 macro for its access.
15674 (VECT_MAX_COST): Define.
15675 (vect_get_load_cost): Declare.
15676 (vect_get_store_cost, vect_get_known_peeling_cost,
15677 vect_get_single_scalar_iteraion_cost): Likewise.
15678 (vect_supportable_dr_alignment): Add new argument.
15679 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15681 (destroy_loop_vec_info): Free peeling hash table.
15682 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15683 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15684 vect_analyze_slp. Fix indentation.
15685 (vect_get_single_scalar_iteraion_cost): New function.
15686 (vect_get_known_peeling_cost): Likewise.
15687 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15688 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15689 statement. Move outside cost calculation inside unknown peeling case.
15690 Call vect_get_known_peeling_cost for known amount of peeling.
15691 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15692 reference to the print message of forced alignment.
15693 (vect_verify_datarefs_alignment): Update call to
15694 vect_supportable_dr_alignment.
15695 (vect_get_data_access_cost): New function.
15696 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15697 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15698 vect_peeling_hash_choose_best_peeling): Likewise.
15699 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15700 to store all the accesses in the loop and find best possible access to
15701 align using peeling for known alignment case. For unknown alignment
15702 check if stores are preferred or if peeling is worthy.
15703 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15704 (vect_supportable_dr_alignment): Add new argument and check aligned
15705 accesses according to it.
15706 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15707 (cost_for_stmt): Call vect_get_stmt_cost.
15708 (vect_model_simple_cost): Likewise.
15709 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15710 vect_get_store_cost to calculate the cost of the statement.
15711 (vect_get_store_cost): New function.
15712 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15713 vect_get_load_cost to calculate the cost of the statement.
15714 (vect_get_load_cost): New function.
15715 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15716 (vectorizable_load): Likewise.
15717 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15718 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15719 arguments. Handle unaligned store.
15720 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15721 (rs6000_builtin_support_vector_misalignment): Return true for word and
15722 double word alignments for VSX.
15723 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15724 vect_supportable_dr_alignment and builtin_vectorization_cost.
15726 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15729 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15730 (prefetch_nocc_operand): Likewise.
15731 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15732 (prefetch_20): New insn.
15733 (prefetch_cc): Remove.
15734 (prefetch_nocc): Likewise.
15736 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15738 * expr.c (vector_mode_valid_p): Move to c-common.c.
15739 * expr.h (vector_mode_valid_p): Do not declare here.
15740 * system.h: Poison GCC_EXPR_H in front-ends.
15741 * Makefile.in: Update dependencies.
15743 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15746 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15748 2010-07-03 Jan Hubicka <jh@suse.cz>
15750 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15751 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15752 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15753 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15756 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15758 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15759 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15760 TV_IPA_LTO_DECL_OUT): New.
15761 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15763 2010-07-03 Jan Hubicka <jh@suse.cz>
15765 * ipa-inline.c (update_edge_key): Break out from ...
15766 update_callers_keys): ... here;
15767 (update_callee_keys): Update only the edges from caller to callee.
15768 (update_all_calle_keys): Do what update_calle_keys did.
15769 (decide_inlining_of_small_functions): Avoid recomputing of all
15770 callees when badness increase.
15772 2010-07-03 Jie Zhang <jie@codesourcery.com>
15774 * config/arm/arm.c (arm_attr_length_move_neon): New.
15775 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15776 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15777 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15778 to compute length attribute.
15780 2010-07-03 Jie Zhang <jie@codesourcery.com>
15782 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15783 as predicate for operand 1 and remove its constraint.
15784 * config/arm/predicates.md (vfp_register_operand): New.
15785 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15786 (*push_fp_multi): Likewise.
15788 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15790 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15792 2010-07-03 Jan Hubicka <jh@suse.cz>
15794 * config/i386/i386.c (override_options): Revert accidental commit.
15796 2010-07-02 Le-Chun Wu <lcwu@google.com>
15799 * doc/invoke.texi: Update documentation of -Wshadow.
15801 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15802 Julian Brown <julian@codesourcery.com>
15803 Sandra Loosemore <sandra@codesourcery.com>
15805 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15806 comparisons. Adjust to take both operands.
15807 (arm_select_cc_mode): Handle DImode comparisons.
15808 (arm_gen_compare_reg): Generate a scratch register for DImode
15809 comparisons which require one. Use xor for Thumb equality checks.
15810 (arm_const_double_by_immediates): New.
15811 (arm_print_operand): Allow 'Q' and 'R' for constants.
15812 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15813 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15814 arm_canonicalize_comparison.
15815 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15816 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15818 (arm_const_double_by_immediates): Declare.
15819 * config/arm/constraints.md (Di): New constraint.
15820 * config/arm/predicates.md (arm_immediate_di_operand)
15821 (arm_di_operand, cmpdi_operand): New.
15822 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15823 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15824 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15825 (cstoredi4): Handle non-Cirrus also.
15827 2010-07-02 Julian Brown <julian@codesourcery.com>
15828 Sandra Loosemore <sandra@codesourcery.com>
15831 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15832 (smax<mode>3): Disable for NEON float modes when
15833 flag_unsafe_math_optimizations is false.
15834 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15836 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15837 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15838 for NEON float modes when flag_unsafe_math_optimizations is false.
15839 (quad_halves_<code>v4sf): Only enable if
15840 flag_unsafe_math_optimizations is true.
15841 * doc/invoke.texi (ARM Options): Add note about floating point
15842 vectorization requiring -funsafe-math-optimizations.
15844 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15845 Julian Brown <julian@codesourcery.com>
15847 * config/arm/neon.md (UNSPEC_VABA): Delete.
15848 (UNSPEC_VABAL): Delete.
15849 (UNSPEC_VABS): Delete.
15850 (UNSPEC_VMUL_N): Delete.
15851 (adddi3_neon): New.
15852 (subdi3_neon): New.
15853 (mul<mode>3add<mode>_neon): Make the pattern named.
15854 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15855 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15857 (neon_vadd<mode>_unspec): ...to this.
15858 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15859 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15860 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15861 (neon_vaba<mode>): Rewrite in terms of vabd.
15862 (neon_vabal<mode>): Rewrite in terms of vabdl.
15863 (neon_vabs<mode>): Rewrite without unspec.
15864 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15865 (*arm_subdi3): Likewise.
15866 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15867 No_op attribute to disable assembly output checks.
15868 * config/arm/arm_neon.h: Regenerated.
15869 * doc/arm-neon-intrinsics.texi: Regenerated.
15871 2010-07-02 Jan Hubicka <jh@suse.cz>
15873 * ipa-split.c (split_function): For aggregate values, set the return
15874 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15875 *<retval> = fncall.part ().
15876 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15878 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15880 * config/arm/neon.md (UNSPEC_VAND): Delete.
15881 (UNSPEC_VBIC): Delete.
15882 (UNSPEC_VCLZ): Delete.
15883 (UNSPEC_VCNT): Delete.
15884 (UNSPEC_VEOR): Delete.
15885 (UNSPEC_VORN): Delete.
15886 (UNSPEC_VORR): Delete.
15887 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15888 core registers too.
15889 (anddi3_neon): Likewise.
15890 (orndi3_neon): Likewise.
15891 (bicdi3_neon): Likewise.
15892 (xordi3_neon): Likewise.
15893 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15894 rid of unspec and handle unused operand.
15895 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15896 * config/arm/predicates.md (imm_for_neon_logic_operand):
15897 Require TARGET_NEON.
15898 (imm_for_neon_inv_logic_operand): Likewise.
15899 * config/arm/arm.md (define_split for logical_binary_operator):
15900 Disable for NEON registers.
15901 (anddi3): Add new define_expand, and rename the insn. Disable
15902 this insn for NEON, where anddi3_neon now applies.
15903 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15904 (iordi3): As for anddi3.
15905 (xordi3): Likewise.
15906 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15907 as No_op to disable testing for exact instruction match.
15912 * config/arm/arm_neon.h: Regenerated.
15913 * doc/arm-neon-intrinsics.texi: Regenerated.
15915 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15917 * expr.h (emit_stack_probe): Declare.
15918 * explow.c (emit_stack_probe): Make global.
15919 (anti_adjust_stack_and_probe): Fix comments.
15920 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15921 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15922 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15923 * config/sparc/sparc.c: Include except.h.
15924 (sparc_emit_probe_stack_range): New function.
15925 (output_probe_stack_range): Likewise.
15926 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15927 built-in stack checking is enabled.
15928 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15929 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15930 (probe_stack_range): New insn.
15932 2010-07-02 Richard Guenther <rguenther@suse.de>
15935 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15936 for argument alignment.
15938 2010-07-02 Jan Hubicka <jh@suse.cz>
15940 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15941 walk backwards from entry_bb to check only those basic block of header
15942 that might lead to execution of split part.
15943 (consider_split) ... here.
15944 (find_return_bb): Allow assignment in return BB.
15945 (find_retval): New.
15946 (split_function): Fix name of cloned function; take care of updating
15947 return value in return_bb containing move.
15949 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15952 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15953 used variable insn.
15955 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15957 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15958 (is_set_with_extension_DI): Delete.
15959 (struct zero_extend_info): New structure.
15960 (add_removable_zero_extend): New function.
15961 (find_removable_zero_extends): Use note_stores to find SETs.
15962 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15964 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15966 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15967 is_miss_rate_acceptable. Pull total_positions computation
15968 out of the loops. Early return if miss_positions exceeds
15969 the acceptable threshold.
15970 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15971 is_miss_rate_acceptable after renaming of compute_miss_rate.
15973 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15975 PR middle-end/44576
15976 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15977 of 1000) for miss rate if the address diference is greater than or
15978 equal to the cache line size (the two reference will never hit the
15981 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15984 * config/arm/arm-modes.def (CC_NOTB): New mode.
15985 * config/arm/arm.c (get_arm_condition_code): Handle it.
15986 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15987 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15988 (compare_scc): Now a define_and_split. Add a number of extra
15989 splitters before it.
15992 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15994 (arm_rtx_costs_1): Likewise.
15995 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15996 * config/arm/arm.md (is_arch6): New attribute.
15997 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15998 extendqisi2): Tighten the code somewhat, avoiding invalid
15999 RTL to occur in the expander patterns.
16000 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16001 (thumb1_zero_extendhisi2_v6): Delete.
16002 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16003 (thumb1_extendhisi2_v6): Delete.
16004 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16005 (thumb1_extendqisi2_v6): Delete.
16006 (zero_extendhisi2 for register input splitter): New.
16007 (zero_extendqisi2 for register input splitter): New.
16008 (thumb1_extendhisi2 for register input splitter): New.
16009 (extendhisi2 for register input splitter): New.
16010 (extendqisi2 for register input splitter): New.
16011 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16012 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16013 and add support for a register alternative requiring a split.
16014 (thumb1_zero_extendqisi2): Likewise.
16015 (arm_zero_extendqisi2): Likewise.
16016 (arm_extendhisi2): Likewise.
16017 (arm_extendqisi2): Likewise.
16019 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16021 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16022 instead of an unspec.
16023 (neon_expand_vector_init): Likewise.
16024 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16025 (UNSPEC_VDUP_LANE): Delete.
16026 (UNSPEC VDUP_N): Delete.
16027 (UNSPEC_VGET_HIGH): Delete.
16028 (UNSPEC_VGET_LANE): Delete.
16029 (UNSPEC_VGET_LOW): Delete.
16030 (UNSPEC_VMVN): Delete.
16031 (UNSPEC_VSET_LANE): Delete.
16032 (V_double_vector_mode): New.
16033 (vec_set<mode>_internal): Make code emitted match that for the
16034 corresponding intrinsics.
16035 (vec_setv2di_internal): Likewise.
16036 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16037 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16038 (neon_vset_lane<mode>): Combine double and quad patterns and
16039 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16040 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16041 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16042 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16043 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16044 with neon_vdup_lanev2di, adjusting the pattern from the latter
16045 to be predicable for consistency.
16046 (neon_vdup_lane<mode>_internal): New.
16047 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16048 to avoid using an unspec.
16049 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16050 (neon_vdup_lanev2di): Turn into a define_expand.
16051 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16052 (neon_vget_high<mode>): Replace with....
16053 (neon_vget_highv16qi): New pattern using canonical RTL.
16054 (neon_vget_highv8hi): Likewise.
16055 (neon_vget_highv4si): Likewise.
16056 (neon_vget_highv4sf): Likewise.
16057 (neon_vget_highv2di): Likewise.
16058 (neon_vget_low<mode>): Replace with....
16059 (neon_vget_lowv16qi): New pattern using canonical RTL.
16060 (neon_vget_lowv8hi): Likewise.
16061 (neon_vget_lowv4si): Likewise.
16062 (neon_vget_lowv4sf): Likewise.
16063 (neon_vget_lowv2di): Likewise.
16065 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16066 test for this emitting vmov.
16067 (Vset_lane): Likewise.
16068 (Vdup_n): Likewise.
16069 (Vmov_n): Likewise.
16071 * doc/arm-neon-intrinsics.texi: Regenerated.
16073 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16075 * config/arm/neon.md (vec_extractv2di): Correct error in register
16076 numbering to reconcile with neon_vget_lanev2di.
16078 2010-07-02 Richard Guenther <rguenther@suse.de>
16080 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16081 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16082 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16083 points-to information.
16085 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16087 * config/s390/s390.c (override_options): Adopt prefetching
16088 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16090 2010-07-02 Jan Hubicka <jh@suse.cz>
16092 * df-problems.c (df_kill_notes): Do not collect dead notes.
16093 (df_set_note): Just call add_reg_note.
16094 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16095 df_create_unused_note): Do not deal with lists of old notes.
16096 (df_note_bb_compute): Likewise.
16098 2010-07-02 Richard Guenther <rguenther@suse.de>
16100 * tree-ssa-structalias.c (find_func_aliases): Handle
16101 pointer alignment via BIT_AND_EXPR.
16102 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16104 2010-07-02 Richard Guenther <rguenther@suse.de>
16106 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16107 mismatching number of dimensions properly.
16109 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16112 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16113 (lo_sum (high ...) ...) patterns generated by earlier passes.
16115 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16117 * doc/install.texi (Prerequisites): Document Perl requirement on
16119 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16121 2010-07-02 Richard Guenther <rguenther@suse.de>
16123 PR middle-end/44777
16124 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16126 2010-07-02 Jan Hubicka <jh@suse.cz>
16128 PR middle-end/44706
16129 * predict.c (predict_paths_for_bb): Handle case when control dependence
16130 BB has only abnormal edges.
16132 2010-07-02 Richard Guenther <rguenther@suse.de>
16134 PR tree-optimization/44748
16135 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16136 the embedded conversion in MEM_REFs.
16138 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16140 * reload.c: Include toplev.h.
16141 * recog.c: Likewise.
16142 * Makefile.in: Adjust dependencies.
16144 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16147 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16148 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16150 2010-07-01 Richard Guenther <rguenther@suse.de>
16152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16155 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16158 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16159 Fix argument types.
16161 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16164 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16165 Make sure operand 0 dies.
16167 2010-07-01 Richard Guenther <rguenther@suse.de>
16169 PR middle-end/42834
16170 PR middle-end/44468
16171 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16172 * doc/generic.texi (References to storage): Document MEM_REF.
16173 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16174 (print_call_name): Likewise.
16175 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16176 (build_simple_mem_ref_loc): New function.
16177 (mem_ref_offset): Likewise.
16178 * tree.h (build_simple_mem_ref_loc): Declare.
16179 (build_simple_mem_ref): Define.
16180 (mem_ref_offset): Declare.
16181 * fold-const.c: Include tree-flow.h.
16182 (operand_equal_p): Handle MEM_REF.
16183 (build_fold_addr_expr_with_type_loc): Likewise.
16184 (fold_comparison): Likewise.
16185 (fold_unary_loc): Fold
16186 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16187 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16188 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16189 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16190 (ptr_deref_may_alias_ref_p_1): Likewise.
16191 (ao_ref_base_alias_set): Properly differentiate base object for
16193 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16194 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16195 (indirect_refs_may_alias_p): Likewise.
16196 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16198 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16199 (call_may_clobber_ref_p_1): Likewise.
16200 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16201 * expr.c (expand_assignment): Handle MEM_REF.
16202 (store_expr): Handle MEM_REFs from STRING_CSTs.
16203 (store_field): If expanding a MEM_REF of a non-addressable
16204 decl use bitfield operations.
16205 (get_inner_reference): Handle MEM_REF.
16206 (expand_expr_addr_expr_1): Likewise.
16207 (expand_expr_real_1): Likewise.
16208 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16209 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16210 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16211 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16212 (dr_analyze_indices): Likewise.
16213 (dr_analyze_alias): Likewise.
16214 (object_address_invariant_in_loop_p): Likewise.
16215 * gimplify.c (mark_addressable): Handle MEM_REF.
16216 (gimplify_cond_expr): Build MEM_REFs.
16217 (gimplify_modify_expr_to_memcpy): Likewise.
16218 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16219 (gimple_fold_indirect_ref): Adjust.
16220 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16221 * tree.def (MEM_REF): New tree code.
16222 * tree-dfa.c: Include toplev.h.
16223 (get_ref_base_and_extent): Handle MEM_REF.
16224 (get_addr_base_and_unit_offset): New function.
16225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16226 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16228 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16229 accesses if the array has just one dimension. Remove always true
16230 parameter. Do not require type compatibility here.
16231 (maybe_fold_offset_to_component_ref): Remove.
16232 (maybe_fold_stmt_indirect): Remove.
16233 (maybe_fold_reference): Remove INDIRECT_REF handling.
16234 Fold back to non-MEM_REF.
16235 (maybe_fold_offset_to_address): Simplify. Deal with type
16237 (maybe_fold_reference): Likewise.
16238 (maybe_fold_stmt_addition): Likewise. Also handle
16239 &ARRAY + I in addition to &ARRAY[0] + I.
16240 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16241 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16242 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16243 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16244 conversions useless.
16245 (warn_uninitialized_var): Handle MEM_REF.
16246 (maybe_rewrite_mem_ref_base): New function.
16247 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16249 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16250 INDIRECT_REF handling.
16251 (copy_tree_body_r): Handle MEM_REF.
16252 * gimple.c (is_gimple_addressable): Adjust.
16253 (is_gimple_address): Likewise.
16254 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16255 invariant base are invariant.
16256 (is_gimple_min_lval): Adjust.
16257 (is_gimple_mem_ref_addr): New function.
16258 (get_base_address): Handle MEM_REF.
16259 (count_ptr_derefs): Likewise.
16260 (get_base_loadstore): Likewise.
16261 * gimple.h (is_gimple_mem_ref_addr): Declare.
16262 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16263 * tree-cfg.c (verify_address): New function, split out from ...
16264 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16265 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16267 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16268 INDIRECT_REF. Allow conversions.
16269 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16270 a register does not change its size.
16271 (verify_types_in_gimple_reference): Verify MEM_REF.
16272 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16274 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16276 (mark_address_taken): Handle MEM_REF.
16277 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16278 (get_asm_expr_operands): Pass opf_not_non_addressable.
16279 (get_expr_operands): Handle opf_[not_]non_addressable.
16280 Handle MEM_REF. Remove INDIRECT_REF handling.
16281 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16282 (search_for_addr_array): Likewise.
16283 (check_array_bounds): Likewise.
16284 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16285 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16286 (ref_always_accessed_p): Likewise.
16287 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16288 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16290 * cgraphbuild.c (mark_load): Properly check for NULL result
16291 from get_base_address.
16292 (mark_store): Likewise.
16293 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16294 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16295 handling for MEM_REF.
16296 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16297 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16298 * builtins.c (stabilize_va_list_loc): Use the function ABI
16299 valist type if we couldn't canonicalize the argument type.
16300 Always dereference with the canonical va-list type.
16301 (maybe_emit_free_warning): Handle MEM_REF.
16302 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16304 * builtins.c (fold_builtin_memory_op): Use ref-all types
16305 for all memcpy foldings.
16306 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16307 (build_outer_var_ref): Likewise.
16308 (scan_omp_1_op): Likewise.
16309 (lower_rec_input_clauses): Likewise.
16310 (lower_lastprivate_clauses): Likewise.
16311 (lower_reduction_clauses): Likewise.
16312 (lower_copyprivate_clauses): Likewise.
16313 (expand_omp_atomic_pipeline): Likewise.
16314 (expand_omp_atomic_mutex): Likewise.
16315 (create_task_copyfn): Likewise.
16316 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16317 Remove old union trick. Initialize constant offsets.
16318 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16319 INDIRECT_REF. Init base_alias_set properly.
16320 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16321 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16322 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16324 (may_insert): Remove.
16325 (visit_reference_op_load): Do not test may_insert.
16326 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16327 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16328 a field to store the constant offset this op applies.
16329 (run_scc_vn): Adjust prototype.
16330 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16331 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16332 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16333 bother about volatile qualifiers on pointers.
16334 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16335 * tree-ssa-loop-ivopts.c
16336 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16337 (strip_offset_1): Likewise.
16338 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16340 (get_computation_cost_at): Likewise.
16341 * ipa-pure-const.c (check_op): Handle MEM_REF.
16342 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16343 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16345 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16346 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16347 (eliminate_local_variables_1): Likewise.
16348 (create_call_for_reduction_1): Likewise.
16349 (create_loads_for_reductions): Likewise.
16350 (create_loads_and_stores_for_name): Likewise.
16351 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16352 (ssa_accessed_in_tree): Handle MEM_REF.
16353 (ssa_accessed_in_assign_rhs): Likewise.
16354 (update_type_size): Likewise.
16355 (analyze_accesses_for_call_stmt): Likewise.
16356 (analyze_accesses_for_assign_stmt): Likewise.
16357 (transform_access_sites): Likewise.
16358 (transform_allocation_sites): Likewise.
16359 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16360 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16361 not handle INDIRECT_REF.
16362 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16363 (cond_store_replacement): Likewise.
16364 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16365 MEM_REF, no not handle INDIRECT_REFs.
16366 (insert_into_preds_of_block): Properly initialize avail.
16367 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16368 for ARRAY_REFs. Properly handle reference lookups that
16369 require a bit re-interpretation.
16370 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16371 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16372 (build_ref_for_offset_1): Remove.
16373 (build_ref_for_offset): Build MEM_REFs.
16374 (gate_intra_sra): Disable for now.
16375 (sra_ipa_modify_expr): Handle MEM_REF.
16376 (ipa_early_sra_gate): Disable for now.
16377 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16379 (disqualify_base_of_expr): Likewise.
16380 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16382 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16383 Use mem_ref_offset. Remove bogus folding.
16384 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16385 (make_fancy_name_1): Add support for MEM_REF.
16386 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16387 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16388 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16389 (compute_complex_ancestor_jump_func): Likewise.
16390 (ipa_analyze_virtual_call_uses): Likewise.
16391 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16392 INDIRECT_REF folding with more generalized MEM_REF folding.
16393 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16394 (forward_propagate_addr_into_variable_array_index): Also handle
16395 &ARRAY + I in addition to &ARRAY[0] + I.
16396 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16397 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16398 creates assignments with overlap.
16399 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16400 (get_frame_field): Likewise.
16401 (get_nonlocal_debug_decl): Likewise.
16402 (convert_nonlocal_reference_op): Likewise.
16403 (struct nesting_info): Add mem_refs pointer-set.
16404 (create_nesting_tree): Allocate it.
16405 (convert_local_reference_op): Insert to be folded mem-refs.
16406 (fold_mem_refs): New function.
16407 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16408 (free_nesting_tree): Free the pointer-set.
16409 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16410 (vectorizable_load): Likewise.
16411 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16412 (propagate_with_phi): Likewise.
16413 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16414 instead of INDIRECT_REFs.
16415 (compute_object_offset): Handle MEM_REF.
16416 (plus_stmt_object_size): Handle MEM_REF.
16417 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16419 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16420 (symbol_marked_for_renaming): Likewise.
16421 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16422 (fold-const.o): Add $(TREE_FLOW_H).
16423 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16424 (find_func_clobbers): Likewise.
16425 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16426 (decompose_access): Likewise.
16427 (replace_field_acc): Likewise.
16428 (replace_field_access_stmt): Likewise.
16429 (insert_new_var_in_stmt): Likewise.
16430 (get_stmt_accesses): Likewise.
16431 (reorg_structs_drive): Disable.
16432 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16433 (ix86_canonical_va_list_type): Likewise.
16435 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16438 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16439 * target.def (struct gcc_target): Replace enum reg_class with
16440 reg_class_t in hook argument / return types.
16441 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16442 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16443 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16444 * targhooks.h (default_branch_target_register_class): Likewise.
16445 (default_ira_cover_classes, default_secondary_reload): Likewise.
16446 (default_memory_move_cost, default_register_move_cost): Likewise.
16447 * targhooks.c (default_branch_target_register_class): Likewise.
16448 (default_ira_cover_classes, default_secondary_reload): Likewise.
16449 (default_memory_move_cost, default_register_move_cost): Likewise.
16450 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16451 * bt-load.c (branch_target_load_optimize): Likewise.
16452 * ira.c (setup_cover_and_important_classes): Likewise.
16453 * ira-costs.c (copy_cost): Likewise.
16454 * reload1.c (emit_input_reload_insns): Likewise.
16455 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16456 * config/frv/frv.c (frv_secondary_reload): Likewise.
16457 * config/s390/s390.c (s390_secondary_reload): Likewise.
16458 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16459 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16460 (ix86_register_move_cost): Likewise.
16461 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16462 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16463 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16464 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16465 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16466 (rs6000_ira_cover_classes): Likewise.
16467 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16468 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16470 * config/pa/pa.c (pa_secondary_reload): Likewise.
16471 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16472 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16473 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16474 * doc/tm.texi: Regenerate.
16476 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16478 PR bootstrrap/44726
16479 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16481 (build_alias_set_optimal_p): Likewise.
16482 (build_base_obj_set_for_drs): Likewise.
16484 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16486 * target.def: Remove comment about licensing problems of function
16489 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16490 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16491 * doc/tm.texi: Regenerate.
16493 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16494 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16496 * target.def (enum_va_list_p): Use DEFHOOK.
16497 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16498 Rename ptype to ptree.
16499 * doc/tm.texi: Regenerate.
16501 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16502 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16503 * doc/tm.texi: Regenerate.
16505 * target.def (memory_move_cost): Use DEFHOOK.
16506 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16507 Rename regclass AKA class to rclass.
16508 * doc/tm.texi: Regenerate.
16510 * target.def (pragma_parse): Use DEFHOOK.
16511 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16512 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16513 * doc/tm.texi: Regenerate.
16515 * target.def (pass_by_reference): Use DEFHOOK.
16516 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16517 * doc/tm.texi: Regenerate.
16519 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16521 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16522 * doc/tm.texi: Regenerate.
16524 * target.def (return_pops_args): Use DEFHOOK.
16525 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16526 Rename stack-size to size.
16527 * doc/tm.texi: Regenerate.
16529 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16530 last-sched_cycle to last_clock, cur_cycle to clock.
16531 * doc/tm.texi.in: Use @hook.
16532 * doc/tm.texi: Regenerate.
16534 * target.def (print_operand, print_operand_address): Update comment.
16535 (print_operand_punct_valid_p): Likewise.
16537 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16539 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16541 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16542 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16543 * rtl-error.h: New.
16544 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16545 * rtl-error.c: Likewise.
16546 * reload.c: Likewise.
16547 * recog.c: Likewise.
16548 * sel-sched.c: Likewise.
16549 * function.c: Likewise.
16550 * reg-stack.c: Likewise.
16551 * cfgrtl.c: Likewise.
16552 * reload1.c: Likewise.
16553 * final.c: Include rtl-error.
16554 * Makefile.in: Adjust dependencies.
16556 2010-06-30 Jan Hubicka <jh@suse.cz>
16558 PR middle-end/PR44706
16559 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16560 to return the value.
16562 2010-06-30 Michael Matz <matz@suse.de>
16565 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16566 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16567 a gimple reg, attach the original VDEF to the last store in the
16570 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16573 * config/darwin.c (darwin_override_options): Use renamed
16574 targetm.asm_out.emit_unwind_label.
16576 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16578 PR tree-optimization/39799
16579 * tree-inline.c (remap_ssa_name): Initialize variable only if
16580 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16582 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16584 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16586 2010-06-30 Richard Guenther <rguenther@suse.de>
16589 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16590 against oscillation with reverse peephole2.
16592 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16595 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16598 2010-06-30 Nick Clifton <nickc@redhat.com>
16600 * config/rx/rx-modes.def: New file.
16601 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16602 (CC_REGNUM): Define.
16603 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16605 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16606 (SELECT_CC_MODE): Define.
16607 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16608 (reg:CC CC_REG) instead of (cc0).
16609 (attr "cc"): Delete.
16610 (cbranchsi4): Do not split compare and branch here. Instead move
16612 (cbranchsi4_<code>): ... here. New patterns.
16613 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16614 to emit the compare instruction.
16615 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16617 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16618 FIRST_PSEUDO_REGNUM.
16619 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16620 (rx_notice_update_cc): Delete.
16621 (rx_cc_modes_compatible): New function.
16622 (flags_needed_for_conditional): New function.
16623 (flags_from_mode): New function.
16624 (rx_compare_redundant): New function - scans backwards through
16625 insn list to find out if condition flags are already set correctly.
16626 (TARGET_CC_MODES_COMPATIBLE): Define.
16627 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16629 * config/rx/rx.h (BRANCH_COST): Define.
16630 (REGISTER_MOVE_COST): Define.
16631 * config/rx/predicates (rx_source_operand): Allow all constant types.
16632 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16633 (tstsi4): New pattern.
16634 * config/rx/rx.c (rx_memory_move_cost): Define.
16635 (TARGET_MEMORY_MOVE_COST): Define.
16637 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16639 * tree.h (block_may_fallthru): Declare here.
16640 * tree-flow.h (block_may_fallthru): Do not declare here.
16641 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16643 * Makefile.in (c-typeck.o): Update dependencies.
16645 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16648 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16649 * cselib.c (cfa_base_preserved_regno): New static variable.
16650 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16651 of REGNO (cfa_base_preserved_val->locs->loc).
16652 (cselib_preserve_cfa_base_value): Add regno argument, set
16653 cfa_base_preserved_regno to it.
16654 (cselib_invalidate_regno): Allow removal of registers other than
16655 cfa_base_preserved_regno from cfa_base_preserved_val.
16656 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16657 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16658 of MEM addresses, if not on LHS.
16659 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16660 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16662 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16664 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16666 (peep2_buf_position): New static function.
16667 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16668 peephole2_optimize): Use it.
16669 (peep2_attempt, peep2_update_life): New static functions, broken out
16670 of peephole2_optimize.
16671 (peep2_fill_buffer): New static function.
16672 (peephole2_optimize): Change the main loop to try to fill the buffer
16673 with the maximum number of insns before matching them against
16674 peepholes. Use a forward scan. Remove special case for targets with
16675 conditional execution.
16676 * genrecog.c (change_state): Delete dead code.
16677 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16678 Rewrite so as not to expect the second insn to have had a peephole
16681 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16683 * genhooks.c (emit_findices): Cast field precision to int.
16684 (emit_documentation): Likewise.
16686 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16688 PR tree-optimization/43801
16689 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16690 if old_decl was DECL_ONE_ONLY.
16693 * dwarf2out.c (add_accessibility_attribute): New function.
16694 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16695 instead of adding DW_AT_accessibility manually.
16696 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16697 gen_typedef_die): Use it.
16699 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16701 * vmsdbgout.c (full_name): Just output the file name if not native.
16703 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16705 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16706 (funcnam_table): New static table.
16707 (funcnum_table): New static table.
16708 (write_rtnbeg): Write value saved in funcnum_table.
16709 (write_rtnend): Write value saved in funcnum_table.
16710 (vmsdbgout_begin_function): Save current function info in
16711 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16712 (vmsdbgout_finish): Iterate over funcnum_table.
16714 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16716 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16717 (vmsdbgout_type_decl): Declare
16718 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16719 (FUNC_EPILOGUE_LABEL): New macro
16720 (vmsdbgout_begin_epilogue): New function.
16721 (vmsdbgout_type_decl): New function.
16723 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16725 * vmsdbg.h: Update copyright.
16727 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16729 * vmsdbg.h (DST_K_TBG): New DST constant.
16730 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16731 (write_modbeg): Cast module_language to avoid warning.
16732 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16734 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16737 * target.def, doc/tm.texi.in, genhooks.c: New files.
16738 * target.h: Instead of defining individual hook members,
16739 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16740 include target.def.
16741 * target-def.h: Instead of defining individual hook initializers,
16742 include target-hooks-def.h.
16743 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16744 targetm.live_on_entry -> targetm.extra_live_on_entry
16745 targetm.sched.md_finish ->targetm.sched.finish
16746 targetm.sched.md_init -> targetm.sched.init
16747 targetm.sched.md_init_global -> targetm.sched.init_global
16748 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16749 targetm.asm_out.except_table_label ->
16750 targetm.asm_out.emit_except_table_label
16751 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16752 targetm.target_help -> targetm.help
16753 targetm.vectorize.builtin_support_vector_misalignment ->
16754 targetm.vectorize.support_vector_misalignment
16755 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16756 targetm.file_start_file_directive ->
16757 targetm.asm_file_start_file_directive
16758 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16759 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16760 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16761 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16762 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16763 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16764 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16765 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16766 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16767 * Makefile.in (TARGET_H): Depend on target.def.
16768 (TARGET_DEF_H): Depend on target-hooks-def.h.
16769 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16770 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16771 * doc/tm.texi: Regenerate.
16773 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16775 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16776 (targetm.sched.init): Likewise.
16778 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16781 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16782 (function_arg_advance_32): Const-ify TYPE parameter.
16783 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16784 (ix86_function_arg_advance): Change type of NAMED to bool.
16785 (function_arg_32): Const-ify CUM and TYPE parameters.
16786 (function_arg_64): Likewise. Change type of NAMED to bool.
16787 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16789 (ix86_function_arg): Change type of NAMED to bool.
16790 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16791 last argument as a bool.
16793 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16795 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16796 (OVERRIDE_OPTIONS): Add note of obsolescence.
16797 Replace references with references to TARGET_OPTION_OVERRIDE.
16798 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16800 * targhooks.c (default_target_option_override): New function.
16801 * targhooks.h (default_target_option_override): Declare.
16802 * target.h (struct gcc_target): Add override member to
16803 target_option member.
16804 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16805 targetm.target_option.override call.
16806 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16807 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16809 2010-06-29 Jan Hubicka <jh@suse.cz>
16811 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16813 2010-06-29 Jan Hubicka <jh@suse.cz>
16815 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16817 (rebuild_frequencies): New function.
16818 * predict.h (rebuild_frequencies): Declare.
16819 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16820 entry block and edge reaching new_entry.
16821 (tree_function_versioning): When doing partial cloning, rebuild
16822 frequencies when done.
16823 * passes.c (execute_function_todo): Use rebild_frequencies.
16825 2010-06-29 Richard Guenther <rguenther@suse.de>
16827 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16828 * tree-flow.h (enum noalias_state): Remove.
16829 (struct var_ann_d): Remove noalias_state member.
16831 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16834 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16835 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16836 (maddhidi4): Likewise.
16838 Revert parts of the change for PR25130.
16839 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16842 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16844 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16845 targetm.calls.function_incoming_arg, and
16846 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16847 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16848 * target.h (struct gcc_target): Add function_arg_advance,
16849 function_arg, and function_incoming_arg fields.
16850 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16851 (TARGET_FUNCTION_INCOMING_ARG): Define.
16852 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16853 and TARGET_FUNCTION_INCOMING_ARG.
16854 * targhooks.h (default_function_arg_advance): Declare.
16855 (default_function_arg, default_function_incoming_arg): Declare.
16856 * targhooks.c (default_function_arg_advance): New function.
16857 (default_function_arg, default_function_incoming_arg): New function.
16858 * config/i386/i386.c (function_arg_advance): Rename to...
16859 (ix86_function_arg_advance): ...this. Make static.
16860 (function_arg): Rename to...
16861 (ix86_function_arg): ...this. Make static.
16862 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16863 (TARGET_FUNCTION_ARG): Define.
16864 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16865 (FUNCTION_ARG): Delete.
16866 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16867 (function_arg): Delete prototype.
16869 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16871 * reginfo.c (init_reg_sets_1): Adjust comments.
16872 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16873 * calls.c (prepare_call_address): Likewise.
16874 (emit_call_1): Use targetm.calls.return_pops_args.
16875 (expand_call): Likewise.
16876 * function.c (assign_parms): Likewise.
16877 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16878 * target.h (struct gcc_target) [struct calls]: Add
16879 return_pops_args field.
16880 * targhooks.h (default_return_pops_args): Declare.
16881 * targhooks.c (default_return_pops_args): Define.
16882 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16883 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16884 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16885 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16887 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16888 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16889 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16890 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16891 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16892 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16893 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16894 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16895 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16896 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16897 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16898 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16899 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16900 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16901 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16902 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16903 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16904 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16905 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16906 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16907 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16908 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16909 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16910 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16911 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16912 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16913 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16914 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16915 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16916 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16917 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16918 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16919 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16920 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16921 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16922 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16923 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16924 * config/i386/i386.c (ix86_return_pops_args): Make static.
16925 Constify arguments.
16926 (TARGET_RETURN_POPS_ARGS): Define.
16927 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16928 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16929 (TARGET_RETURN_POPS_ARGS): Define.
16930 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16931 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16932 (TARGET_RETURN_POPS_ARGS): Define.
16934 2010-06-29 Richard Guenther <rguenther@suse.de>
16936 PR middle-end/44667
16937 * tree-inline.c (initialize_inlined_parameters): Make sure
16938 to remap the inlined parameter variable substitutions types.
16940 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16942 PR rtl-optimization/44659
16943 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16944 result of force_to_mode if it partially re-expanded the compound.
16946 2010-06-28 Jan Hubicka <jh@suse.cz>
16948 PR middle-end/44671
16949 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16952 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16954 * double-int.h (force_fit_type_double): Remove declaration.
16955 * double-int.c (force_fit_type_double): Move to tree.c.
16956 * tree.h (force_fit_type_double): Declare.
16957 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16958 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16959 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16960 * convert.c (convert_to_pointer): Adjust call to
16961 force_fit_type_double.
16962 * tree-vrp.c (extract_range_from_assert,
16963 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16964 * fold-const.c: Update comment.
16965 (int_const_binop, fold_convert_const_int_from_int,
16966 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16967 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16968 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16969 round_up_loc): Adjust call to force_fit_type_double.
16971 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16973 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16975 2010-06-28 Martin Jambor <mjambor@suse.cz>
16977 * tree-sra.c (convert_callers): New parameter, change fndecls of
16979 (modify_function): Pass the old decl to convert_callers.
16981 2010-06-28 Martin Jambor <mjambor@suse.cz>
16983 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16984 ipa_check_create_node_params and ipa_initialize_node_params with
16985 checking asserts they are not necessary.
16987 2010-06-28 Jan Hubicka <jh@suse.cz>
16989 PR tree-optimization/44687
16990 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16992 2010-06-28 Martin Jambor <mjambor@suse.cz>
16995 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16996 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16997 instead of BINFO_BASE_BINFO.
16999 2010-06-28 Michael Matz <matz@suse.de>
17001 PR middle-end/44592
17002 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17003 proper VDEF chain for intermediate stores in the sequence.
17005 2010-06-28 Jan Hubicka <jh@suse.cz>
17007 PR tree-optimization/44357
17008 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17009 uninlinable functions.
17011 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17013 * config.gcc (powerpc*-*-*): Handle titan.
17014 * config/rs6000/rs6000.c (titan_cost): New costs.
17015 (rs6000_override_options): Add "titan" to processor_target_table.
17016 Add Titan to branch alignment logic.
17017 Correctly set rs6000_cost for titan.
17018 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17019 * config/rs6000/titan.md: New file.
17020 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17022 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17024 * tree-browser.c (TB_history_stack): Convert to a VEC.
17025 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17026 (TB_history_prev): Likewise.
17028 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17030 * vec.h (vec_heap_free): Add parentheses around free.
17032 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17034 * system.h: Poison GCC_EXCEPT_H for front-end files.
17036 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17038 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17039 Define to NULL by default.
17040 * except.h: Define GCC_EXCEPT_H.
17041 (doing_eh): Remove prototype.
17042 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17043 (lang_protect_cleanup_actions): Remove.
17044 * except.c (lang_protect_cleanup_actions): Remove.
17045 (doing_eh): Remove.
17046 (gen_eh_region): Don't check doing_eh here.
17047 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17048 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17049 instead of lang_protect_cleanup_actions.
17050 * omp-low.c (maybe_catch_exception): Likewise.
17051 * Makefile.in: Update dependencies.
17053 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17055 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17056 (struct cgraph_local_info): new used_from_object_file flag.
17057 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17058 (cgraph_clone_node): initialize used_from_object_file.
17059 (cgraph_create_virtual_clone): initialize used_from_object_file.
17060 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17061 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17062 when compiling with -fwhole-program.
17063 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17065 * ipa.c (function_and_variable_visibility): Set externally_visible
17066 flag of varpool_node if used_from_object_file flag is set.
17067 (cgraph_externally_visible_p): check used_from_object_file flag.
17068 * doc/invoke.texi (-fwhole-program option): Change description of
17069 externally_visible attribute accordingly.
17070 * doc/extend.texi (externally_visible): Ditto.
17072 2010-06-27 Jan Hubicka <jh@suse.cz>
17074 * params.def (max-inline-insns-auto): Default to 40.
17075 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17077 2010-06-27 Jan Hubicka <jh@suse.cz>
17079 PR middle-end/44671
17080 PR middle-end/44686
17081 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17083 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17084 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17086 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17088 * target.h (struct gcc_target): Add register_move_cost field.
17089 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17090 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17091 * targhooks.c (default_register_move_cost): New function.
17092 * targhooks.h (default_register_move_cost): Declare function.
17093 * defaults.h (REGISTER_MOVE_COST): Delete.
17094 * ira-int.h (ira_register_move_cost): Update comment.
17095 * ira.c (ira_register_move_cost): Update comment.
17096 * reload.h (register_move_cost): Declare.
17097 * reginfo.c (register_move_cost): New function.
17098 (move_cost): Update comment.
17099 (init_move_cost, memory_move_secondary_cost): Replace
17100 REGISTER_MOVE_COST with register_move_cost.
17101 * postreload.c (reload_cse_simplify_set): (Ditto.).
17102 * reload.c (find_valid_class, find_reloads): (Ditto.).
17103 * reload1.c (choose_reload_regs): (Ditto.).
17104 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17105 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17106 * doc/md.texi (can_create_pseudo_p): Update documentation.
17108 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17109 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17110 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17111 (TARGET_MEMORY_MOVE_COST): Define.
17113 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17114 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17115 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17116 (TARGET_MEMORY_MOVE_COST): Define.
17118 2010-06-27 Richard Guenther <rguenther@suse.de>
17120 PR tree-optimization/44683
17121 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17122 false edge from the inverted condition.
17124 2010-06-27 Richard Guenther <rguenther@suse.de>
17126 PR middle-end/44684
17127 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17128 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17129 for register LHS. Or non-store assignments.
17131 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17133 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17134 (sparc_emit_set_const64): Likewise. Remove disabled code.
17135 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17136 (sparc_emit_set_const64): Likewise.
17138 2010-06-26 Catherine Moore <clm@codesourcery.com>
17140 * config/mips/mips.md (alu_type): New attribute.
17141 (type): Infer type from alu_type.
17142 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17143 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17144 *subsi3_extended, negsi2, negdi2, *low<mode>,
17145 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17146 xor<mode>3, *nor<mode>3,
17147 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17148 *zero_extendhi_truncqi): Set alu_type instead of type.
17150 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17152 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17153 splay_tree_new_ggc call.
17154 (alpha_use_linkage): Likewise.
17156 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17158 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17159 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17160 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17161 (static_specs): Remove switches_need_spaces.
17162 (process_command, do_self_spec): Hardcode handling "-o" instead of
17163 checking switches_need_spaces.
17164 * system.h (SWITCHES_NEED_SPACES): Poison.
17166 2010-06-26 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/44393
17169 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17170 stmt removal and VOP renaming.
17171 (generate_memset_zero): Remove redundant stmt updating.
17172 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17173 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17175 2010-06-26 Jan Hubicka <jh@suse.cz>
17177 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17178 edges comming from header are equivalent.
17179 (visit_bb): Handle PHIs correctly.
17180 * tree-inline.c (copy_phis_for_bb): Be able to copy
17181 PHI from entry edge.
17182 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17184 2010-06-26 Richard Guenther <rguenther@suse.de>
17186 PR middle-end/44674
17187 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17188 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17190 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17192 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17193 add_infile, alloc_switch): New.
17194 (process_command): Remove variable lang_n_infiles. Process
17195 options in a single pass. Use new functions for allocating
17196 infiles and switches arrays. Properly skip operands of
17197 -Xpreprocessor and -Xassembler.
17199 2010-06-26 Jan Hubicka <jh@suse.cz>
17201 PR middle-end/44671
17202 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17203 cgraph_make_decl_local call; fix typo copying RTL data.
17205 2010-06-25 DJ Delorie <dj@redhat.com>
17207 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17208 (m32c_output_aligned_common): Likewise.
17209 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17210 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17211 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17212 (m32c_register_pragmas): Register it.
17213 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17214 (m32c_insert_attributes): Set #pragma address decls volatile.
17215 (pragma_entry_eq): New.
17216 (pragma_entry_hash): New.
17217 (m32c_note_pragma_address): New.
17218 (m32c_get_pragma_address): New.
17219 (m32c_output_aligned_common): New.
17220 * doc/extend.texi: Document the new pragma.
17222 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17224 * config/m32c/predicates.md (m32c_any_operand): Check the code
17225 instead of memory_operand so as to allow matching volatile MEMs.
17226 (m32c_nonimmediate_operand): Likewise.
17227 (mra_operand): Allow volatiles.
17229 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17232 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17233 address if the offset is unknown.
17235 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17237 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17238 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17239 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17240 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17241 to ia64_start_function. Invoke it.
17242 * config/ia64/ia64.c (ia64_start_function): Call new function
17243 dwarf2out_vms_debug_main_pointer.
17245 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17247 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17248 statements computing the true predicate.
17250 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17252 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17253 to boolean_true_node.
17254 (reset_bb_predicate): New.
17255 (predicate_bbs): Call reset_bb_predicate.
17257 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17259 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17260 (tree_if_conversion): Returns true when something has been changed.
17261 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17264 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17266 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17267 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17268 * tree-if-conv.c: Include dbgcnt.h.
17269 (tree_if_conversion): Use if_conversion_tree to count the number of
17270 if-convertible loops.
17272 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17274 * common.opt (fprefetch-loop-arrays): Re-define
17275 -fprefetch-loop-arrays as a tri-state option with the initial
17277 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17278 pass only when flag_prefetch_loop_arrays > 0.
17279 * toplev.c (process_options): Note that, with tri-states,
17280 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17281 * config/i386/i386.c (override_options): Enable prefetching at -O3
17282 for a set of CPUs that sw prefetching is helpful.
17283 (software_prefetching_beneficial_p): New. Return TRUE if software
17284 prefetching is beneficial for the given CPU.
17286 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17288 PR rtl-optimization/44326
17289 * implicit-zee.c (find_removable_zero_extends): Replace
17290 INSN_P with NONDEBUG_INSN_P.
17292 2010-06-25 Martin Jambor <mjambor@suse.cz>
17294 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17295 (struct ipa_node_params): Removed the modification_analysis_done flag.
17296 (ipa_is_param_modified): Removed.
17297 (ipa_analyze_node): Declare.
17298 (ipa_compute_jump_functions): Remove declaration.
17299 (ipa_count_arguments): Likewise.
17300 (ipa_detect_param_modifications): Likewise.
17301 (ipa_analyze_params_uses): Likewise.
17302 * ipa-prop.c (struct param_analysis_info): New type.
17303 (visit_store_addr_for_mod_analysis): Removed.
17304 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17305 moved down in the file.
17306 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17307 (ipa_count_arguments): Made static.
17308 (mark_modified): New function.
17309 (is_parm_modified_before_call): New function.
17310 (compute_pass_through_member_ptrs): New parameter parms_info, call
17311 is_parm_modified_before_call instead of ipa_is_param_modified.
17312 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17313 it to compute_pass_through_member_ptrs.
17314 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17315 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17316 on the callee if it is analyzed. Made static.
17317 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17318 is_parm_modified_before_call instead of ipa_is_param_modified.
17319 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17320 ipa_analyze_indirect_call_uses.
17321 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17322 ipa_analyze_call_uses.
17323 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17324 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17325 (ipa_analyze_node): New function.
17326 (ipa_print_node_params): Do not dump the modified flag.
17327 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17328 it. Do not stream the modified parameter flag.
17329 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17330 it. Do not stream the modified parameter flag.
17331 * ipa-cp.c (ipcp_analyze_node): Removed.
17332 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17333 with only a call to ipa_analyze_node.
17334 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17335 node with only a call to ipa_analyze_node.
17337 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17339 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17341 2010-06-25 Jan Hubicka <jh@suse.cz>
17343 * tree-pass.h (pass_split_functions): Declare.
17344 * opts.c (decode_options): Enable function splitting at -O2
17345 * timevar.def (TV_IPA_FNSPLIT): New macro.
17346 * ipa-split.c: New file.
17347 * common.opt (-fpartial-inlining): New flag.
17348 * Makefile.in (ipa-split.o): New object file.
17349 * passes.c (init_optimization_passes): Add ipa-split.
17350 * params.def (partial-inlining-entry-probability): New parameters.
17351 * doc/invoke.texi (-fpartial-inlining): New.
17353 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17356 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17357 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17358 (gimplify_expr): Likewise.
17360 2010-06-25 Martin Jambor <mjambor@suse.cz>
17362 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17363 statements instead of bailing out on them.
17364 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17365 parameter are in the same BB as the condition. Update comments.
17367 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17369 PR middle-end/43866
17370 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17371 true or always false, return NULL_TREE.
17372 (tree_unswitch_single_loop): Optimize conditions even when reaching
17373 max-unswitch-level parameter. If num > 0, optimize first all conditions
17374 using entry checks, then do still reachable block discovery and consider
17375 only conditions in still reachable basic blocks in the loop.
17377 PR tree-optimization/44539
17378 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17379 the call doesn't have LHS, but has VDEF.
17381 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17383 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17384 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17385 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17386 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17387 * system.h (MODIFY_TARGET_NAME): Poison.
17389 2010-06-25 Alan Modra <amodra@gmail.com>
17391 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17392 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17393 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17394 CMODEL_LARGE as default.
17395 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17396 (offsettable_ok_by_alignment): Delete.
17397 (rs6000_emit_move): Remove mcmodel=medium optimization.
17399 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17401 With large parts from Jim Wilson:
17403 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17404 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17405 * optabs.c (optab_for_tree_code): Likewise.
17406 (expand_widen_pattern_expr): Likewise.
17407 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17408 out of execute_optimize_widening_mul.
17409 (convert_plusminus_to_widen): New function.
17410 (execute_optimize_widening_mul): Use the two new functions.
17411 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17412 Remove code to generate widening multiply-accumulate. Add support
17413 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17414 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17415 (dump_gimple_assign): Call it when appropriate.
17416 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17417 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17418 (expand_gimple_stmt_1): Likewise.
17419 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17420 WIDEN_MULT_MINUS_EXPR.
17421 * tree-ssa-operands.c (get_expr_operands): Likewise.
17422 * tree-inline.c (estimate_operator_cost): Likewise.
17423 * gimple.c (extract_ops_from_tree_1): Renamed from
17424 extract_ops_from_tree. Add new arg for a third operand; fill it.
17425 (gimple_build_assign_stat): Support operations with three operands.
17426 (gimple_build_assign_with_ops_stat): Likewise.
17427 (gimple_assign_set_rhs_from_tree): Likewise.
17428 (gimple_assign_set_rhs_with_ops_1): Renamed from
17429 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17430 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17431 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17432 WIDEN_MULT_MINUS_EXPR.
17433 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17434 (extract_ops_from_tree_1): Adjust declaration.
17435 (gimple_assign_set_rhs_with_ops_1): Likewise.
17436 (gimple_build_assign_with_ops): Pass NULL for last operand.
17437 (gimple_build_assign_with_ops3): New macro.
17438 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17439 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17441 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17442 (verify_gimple_assign): Call it.
17443 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17444 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17445 functions for dealing with three-operand statements.
17446 * tree.c (commutative_ternary_tree_code): New function.
17447 * tree.h (commutative_ternary_tree_code): Declare it.
17448 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17449 ternary statements.
17450 (gimple_assign_nonzero_warnv_p): Likewise.
17451 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17452 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17453 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17454 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17455 (struct hashtable_expr): New member ternary in the union.
17456 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17457 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17458 (iterative_hash_hashable_expr): Likewise.
17459 (print_expr_hash_elt): Handle EXPR_TERNARY.
17460 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17461 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17462 statements. Handle GIMPLE_TERNARY_RHS.
17464 2010-06-25 Jan Hubicka <jh@suse.cz>
17466 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17468 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17471 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17472 parameters are not good.
17473 (c_parser_parameter_declaration): Error unknown type name if the type
17474 name can't start declaration specifiers.
17476 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17478 * gcc.c (translate_options): Don't mention +e in comment.
17479 (process_command): Don't handle +e specially.
17481 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17483 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17485 * ira-build.c (merge_hard_reg_conflicts): New function.
17486 (create_cap_allocno, copy_info_to_removed_store_destinations,
17487 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17488 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17489 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17490 copy_nifo_to_removed_store_destination): Use them.
17491 * ira-lives.c (make_hard_regno_born): New function, split out of
17493 (make_allocno_born): Likewise.
17494 (make_hard_regno_dead): New function, split out of make_regno_dead.
17495 (make_allocno_dead): Likewise.
17496 (inc_register_pressure): New function, split out of set_allocno_live.
17497 (dec_register_pressure): New function, split out of clear_allocno_live.
17498 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17499 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17500 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17501 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17502 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17503 mark_pseudo_regno_live.
17504 (process_bb_node_lives): Use mark_pseudo_regno_live,
17505 make_hard_regno_born and make_allocno_dead.
17506 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17507 set_allocno_live, clear_allocno_live): Delete functions.
17509 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17510 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17512 (ira_flattening): Use ira_parent_allocno.
17513 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17514 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17516 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17519 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17520 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17521 minmax_set_iter_cond, minmax_set_iter_next,
17522 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17523 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17524 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17525 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17528 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17529 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17530 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17533 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17535 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17536 (peephole2 to convert zero_extract/compare of single bit to
17537 lshift/compare): New.
17539 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17541 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17542 recursive call and call to 'int_const_binop'.
17543 (build_range_check, fold_cond_expr_with_comparison, unextend,
17544 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17545 multiple_of_p): Adjust call to const_binop.
17547 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17549 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17550 determine size of XFmode operand.
17551 (XFmode extended DFmode push splitter): Ditto.
17552 (XFmode extended SFmode push splitter): Ditto.
17554 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17557 * config/i386/i386.md (extract_code): New.
17558 (<u>divmodqi4): Likewise.
17559 (divmodhiqi3): Likewise.
17560 (udivmodhiqi3): Likewise.
17561 (<u>divqi3): Remvoved.
17563 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17565 PR middle-end/44492
17566 * recog.h (struct recog_data): Add is_asm field.
17567 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17568 present in constraints of inline-asm operand and memory operand
17569 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17570 (extract_insn): Initialize recog_data.is_asm.
17571 * doc/md.texi (Constraints): Document operand side-effect rules.
17573 2010-06-24 Andi Kleen <ak@linux.intel.com>
17575 * c-parser.c (c_parser_conditional_expression): Call
17576 warn_for_omitted_condop.
17577 * doc/invoke.texi: Document omitted condop warning.
17579 2010-06-24 Nick Clifton<nickc@redhat.com>
17581 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17582 insn in the sequence is a jump insn before setting its label.
17584 2010-06-24 Alan Modra <amodra@gmail.com>
17586 * collect2.c (main): Match exactly --version and --help.
17588 2010-06-24 DJ Delorie <dj@redhat.com>
17590 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17592 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17594 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17595 using X87MODEF mode iterator.
17596 (pushsf splitter): Macroize splitter using P mode iterator.
17597 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17600 (*movxf_internal): Rename from *movxf_integer.
17601 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17602 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17603 (*movdf_internal): Rename from *movdf_integer.
17604 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17605 (*movsf_internal): Rename from *movdf_1.
17607 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17609 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17610 (const_gimple_seq_node): Removed typedefs.
17612 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17613 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17615 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17617 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17618 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17619 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17620 and CODE_FOR_vec_extract_lo_v4df.
17622 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17623 Changed to define_insn_and_split.
17624 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17625 (vec_extract_lo_v16hi): Likewise.
17626 (vec_extract_lo_v32qi): Likewise.
17627 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17628 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17630 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17633 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17634 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17635 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17636 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17637 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17640 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17643 * df-core.c (struct df): Rename to df_d.
17644 * df.h (struct df): Likewise.
17645 * dse.h (struct df): Remove forward declaration.
17646 * recog.h (struct insn_data): Rename to:
17647 (struct_insn_data_d). Adjusted all users.
17649 2010-06-23 Arnaud Charlet <charlet@adacore.com
17652 * doc/install.texi: Update requirements to build GNAT.
17654 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17656 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17658 (m68k_sched_attr_opx_type): Remove unreachable return.
17659 (m68k_sched_attr_opy_type): Likewise.
17660 (m68k_sched_attr_size): Likewise.
17661 (sched_get_opxy_mem_type): Likewise.
17662 (m68k_sched_attr_op_mem): Likewise.
17664 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17666 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17667 new statement and adjust VDEF only if necessary. Remove superfluous
17668 call to maybe_clean_or_replace_eh_stmt.
17669 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17671 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17672 * tree-inline.c (copy_bb): ...and not there.
17674 2010-06-22 Cary Coutant <ccoutant@google.com>
17676 * dwarf2out.c (is_nested_in_subprogram): New function.
17677 (should_move_die_to_comdat): Use it.
17678 (copy_ancestor_tree): Don't mark DIEs here.
17679 (copy_decls_walk): Start walk from root of newly-added tree;
17680 mark DIEs here instead.
17682 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17684 * config/i386/i386.md (unit): Also check sseishft1.
17686 2010-06-22 Jan Hubicka <jh@suse.cz>
17688 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17691 2010-06-22 Jan Hubicka <jh@suse.cz>
17693 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17694 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17695 Return true if something changed.
17696 * df.h (df_confluence_function_n): Return bool.
17697 * df-core.c (df_worklist_propagate_forward,
17698 df_worklist_propagate_backward): Track changes and ages.
17699 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17701 * dse.c (dse_confluence_n): Return always true.
17703 2010-06-22 Jan Hubicka <jh@suse.cz>
17705 * bitmap.c (bitmap_clear_bit): Micro optimize.
17707 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17709 * config/i386/i386.md (SWI1248x): New mode iterator.
17714 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17715 SWI1248x mode iterator.
17716 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17717 using SWI124 mode iterator.
17718 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17720 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17721 *pushdi2_prologue_rex64 using P mode iterator.
17722 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17723 using SWI48 mode iterator.
17724 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17725 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17726 using SWI1248x mode iterator.
17727 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17728 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17729 SWI48 mode iterator.
17730 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17732 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17733 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17734 SWI12 mode iterator.
17735 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17736 SWI12 mode iterator.
17737 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17738 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17739 SWI24 mode iterator.
17740 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17741 SWI48 mode iterator.
17742 (mov<mode>_insn_1): New expander.
17743 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17744 using SWI48x mode iterator.
17746 (*movoi_internal_avx): Rename from *movoi_internal.
17747 (*movti_internal_rex64): Rename from *movti_rex64.
17748 (*movti_internal_sse): Rename from *movti_sse.
17749 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17750 (*movdi_internal): Rename from *movdi_2.
17751 (*movsi_internal): Rename from *movsi_1.
17752 (*movhi_internal): Rename from *movhi_1.
17753 (*movqi_internal): Rename from *movqi_1.
17755 (insv): Update the call to gen_movsi_insv_1 for rename.
17756 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17758 2010-06-22 Jan Hubicka <jh@suse.cz>
17760 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17762 (execute_todo) ... this one.
17764 2010-06-22 Alan Modra <amodra@gmail.com>
17767 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17768 * caller-save.c (insert_restore, insert_save): Use non-validate
17769 form of adjust_address.
17771 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17774 * config/pa/pa.c (override_options): Disable
17775 -freorder-blocks-and-partition.
17777 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17780 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17782 * config/i386/i386.md (type): Add sseishft1
17784 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17785 (ppro_insn_load): Likewise.
17786 (ppro_insn_store): Likewise.
17787 (ppro_insn_both): Likewise.
17789 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17790 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17792 (*vec_extractv2di_1_avx): Likewise.
17793 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17794 type. Remove atom_unit.
17795 (*vec_extractv2di_1_sse2): Likewise.
17797 2010-06-21 DJ Delorie <dj@redhat.com>
17799 * diagnostic.h (diagnostic_classification_change_t): New.
17800 (diagnostic_context): Add history and push/pop list.
17801 (diagnostic_push_diagnostics): Declare.
17802 (diagnostic_pop_diagnostics): Declare.
17803 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17804 from pragmas in a history chain instead of the global table.
17805 (diagnostic_push_diagnostics): New.
17806 (diagnostic_pop_diagnostics): New.
17807 (diagnostic_report_diagnostic): Scan history chain to find state
17808 of diagnostics as of the diagnostic location.
17809 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17810 diagnostic_classify_diagnostic.
17811 (enable_warning_as_error): Likewise.
17812 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17813 use in the history chain.
17814 * doc/extend.texi: Document pragma GCC diagnostic changes.
17816 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17818 * dwarf2out.c (add_linkage_name): New function. Don't add
17819 anything to DW_TAG_member DIEs.
17820 (add_name_and_src_coords_attributes): Use it.
17821 (gen_variable_die): Call it for C++ static data members if
17822 specification is DW_TAG_member.
17824 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17825 C++ char16_t and char32_t.
17827 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17828 * genattrtab.c: Include vecprim.h.
17829 (cached_attrs, cached_attr_count, attrs_seen_once,
17830 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17831 attrs_cached_after): New variables.
17832 (find_attrs_to_cache): New function.
17833 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17834 (write_test_expr): Add attrs_cached argument, return it too,
17835 attempt to cache non-const attributes used more than once in
17836 a single case handling.
17837 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17838 emit cached_* variables. Adjust write_attr_set callers.
17839 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17840 to find attributes that should be cached in this block. Adjust
17841 write_test_expr callers.
17842 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17844 (make_automaton_attrs): Adjust write_test_expr caller.
17846 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17847 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17848 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17849 write separate internal_dfa_insn_code_* and insn_default_latency_*
17850 functions for each attribute's value and emit init_sched_attrs
17851 function and function pointers.
17852 * genattr.c (const_attrs, reservations): New variables.
17853 (gen_attr): Add const attributes to const_attrs vector.
17854 (check_tune_attr, find_tune_attr): New functions.
17855 (main): Add reservations to reservations vector. If find_tune_attr
17856 returns true, add prototype for init_sched_attrs and make
17857 internal_dfa_insn_code and insn_default_latency function pointers,
17858 otherwise define init_sched_attrs as dummy macro.
17859 * cfgexpand.c: Include insn-attr.h.
17860 (gimple_expand_cfg): Call init_sched_attrs.
17862 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17865 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17866 va_arg from a set of register save slots into a temporary,
17867 if the container is bigger than type size, do the copying
17868 using smaller mode or using memcpy.
17871 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17873 (sel_print_to_dot): Remove macro.
17874 (sel_print): Likewise. New prototype.
17875 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17876 (sel_print): New function.
17878 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17880 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17881 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17883 2010-06-21 Nick Clifton <nickc@redhat.com>
17885 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17886 (SMALL_REGISTER_CLASS): Define (to zero).
17887 (PRINT_OPERAND): Delete.
17888 (PRINT_OPERAND_ADDRESS): Delete.
17889 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17890 (rx_print_operand_address): Delete prototype.
17891 * config/rx/rx.c (rx_print_operand): Make static.
17892 Allow %H and %L to handle CONST_DOUBLEs.
17893 (rx_print_operand_address): Make static.
17894 (rx_gen_move_template): Rename local variable 'template' to
17896 (rx_function_arg): Do not pass unknown sized objects in registers.
17897 (TARGET_PRINT_OPERAND): Define.
17898 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17900 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17902 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17904 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17906 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17907 stack-alignment for simple leaf-functions.
17909 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17911 * doc/install.texi: Document bootstrap-lto.
17913 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17916 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17917 (input_function): Drop them here, if VTA is disabled.
17919 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17924 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17925 ix86_swapped_fp_comparsion_operator instead of
17926 ix86_fp_comparison_operator.
17928 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17929 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17930 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17931 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17932 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17933 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17935 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17938 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17939 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17940 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17941 (decode_cmdline_option): Update for this return value. Set
17942 orig_option_with_args_text field. Set arg field for unknown
17943 options. Make static.
17944 (decode_cmdline_options_to_array): New.
17945 (prune_options): Update handling of find_opt return value.
17946 * opts.c (read_cmdline_option): Take decoded option. Return void.
17947 (read_cmdline_options): Take decoded options.
17948 (decode_options): Add parameters for decoded options. Use
17949 decode_cmdline_options_to_array. Use decoded options for -O
17950 scan. Use integral_argument for -O parameters. Update call to
17951 read_cmdline_options.
17952 (enable_warning_as_error): Update handling of find_opt return value.
17953 * opts.h: Update comment on unknown options.
17954 (struct cl_decoded_option): Update comments on opt_index and arg.
17955 Add orig_option_with_args_text.
17956 (decode_cmdline_option): Remove.
17957 (decode_cmdline_options_to_array): Declare.
17958 (decode_options): Update prototype.
17959 * toplev.c (save_argv): Remove.
17960 (save_decoded_options, save_decoded_options_count): New.
17961 (read_integral_parameter): Remove.
17962 (print_switch_values): Use decoded options.
17963 (toplev_main): Don't set save_argv. Update call to decode_options.
17964 * toplev.h (read_integral_parameter): Remove.
17965 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17967 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17970 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17972 * constraints.md (Pw, Px): New constraints.
17973 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17975 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17977 * config/i386/sse.md (fma4modesuffixf4): Removed.
17978 (ssemodesuffixf2s): Likewise.
17979 (ssemodesuffixf4): Likewise.
17980 (ssemodesuffixf2c): Likewise.
17981 (ssescalarmodesuffix2s): Likewise.
17982 (avxmodesuffixf2c): Likewise.
17983 (ssemodesuffix): New.
17984 (ssescalarmodesuffix): Likewise.
17985 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17987 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17989 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17991 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17993 * stor-layout.c (debug_rli): Remove unused local variables.
17995 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17997 PR rtl-optimization/40900
17998 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17999 original expression for later reuse.
18000 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18001 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18003 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18005 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18006 double_int_fits_in_uhwi_p): Implement as static inline.
18007 (double_int_xor): New inline function.
18008 (double_int_lrotate, double_int_rrotate, double_int_max,
18009 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18010 double_int_smin): Declare.
18011 (lrotate_double, rrotate_double): Remove declaration.
18012 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18013 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18014 (double_int_lrotate, double_int_rrotate, double_int_max,
18015 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18016 double_int_smin): New function.
18017 * fold-const.c (int_const_binop): Clean up, use double_int_*
18019 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18020 double_int_* and immed_double_int_const functions.
18022 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18024 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18025 * function.c (types_used_by_cur_var_decl): Likewise.
18026 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18028 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18030 * tree.h (record_layout_info): Change type of pending_statics field
18032 * stor-layout.c (start_record_layout): Store NULL into
18034 (debug_rli): Call debug_vec_tree instead of debug_tree.
18035 (place_field): Likewise.
18036 (finish_record_layout): Likewise.
18038 2010-06-18 Alan Modra <amodra@gmail.com>
18040 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18042 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18045 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18046 for SET source operand from SET destination operand.
18048 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18050 PR rtl-optimization/39871
18051 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18052 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18053 (function_invariant_p): Rule out a plus of frame or arg pointer with
18055 * ira.c (find_reg_equiv_invariant_const): Likewise.
18057 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18059 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18060 print_operand_address and puts to output the operand for CONST.
18062 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18065 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18068 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18070 * v850-protos.h (print_operand): Delete.
18071 (print_operand_address): Delete.
18072 * v850.h (PRINT_OPERAND): Delete.
18073 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18074 (PRINT_OPERAND_ADDRESS): Delete.
18075 * v850.c (print_operand_address): Rename to...
18076 (v850_print_operand_address): ...this. Make static. Call
18077 v850_print_operand.
18078 (print_operand): Rename to...
18079 (v850_print_operand): ...this. Make static. Call
18080 v850_print_operand_address.
18081 (v850_print_operand_punct_valid_p): New function.
18082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18083 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18085 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18087 * config/sh/sh-protos.h (print_operand): Delete.
18088 (print_operand_address): Delete.
18089 * config/sh/sh.h (PRINT_OPERAND): Delete.
18090 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18091 (PRINT_OPERAND_ADDRESS): Delete.
18092 * config/sh/sh.c (sh_print_operand_address): Make static.
18093 (sh_print_operand): Make static. Call sh_print_operand_address
18094 and sh_print_operand.
18095 (sh_print_operand_punct_valid_p): New function.
18096 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18097 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18099 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18101 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18102 (mcore_print_operand_address): Delete.
18103 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18104 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18105 (PRINT_OPERAND_ADDRESS): Delete.
18106 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18107 (mcore_print_operand): Make static.
18108 (mcore_print_operand_punct_valid_p): New function.
18109 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18110 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18112 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18114 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18115 (print_operand_address): Delete.
18116 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18117 (PRINT_OPERAND_ADDRESS): Delete.
18118 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18120 (m68hc11_print_operand): Make static.
18121 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18123 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18125 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18126 (m32r_print_operand_address): Delete.
18127 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18128 (PRINT_OPERAND): Delete.
18129 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18130 (PRINT_OPERAND_ADDRESS): Delete.
18131 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18132 (m32r_print_operand_address): Make static.
18133 (m32r_print_operand): Make static.
18134 (m32r_print_operand_punct_valid_p): New function.
18135 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18136 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18138 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18140 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18141 (print_operand_address): Delete.
18142 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18143 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18144 (PRINT_OPERAND_ADDRESS): Delete.
18145 (iq2000_print_operand_punct): Delete.
18146 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18147 (iq2000_print_operand_address): Make static.
18148 (iq2000_print_operand): Make static.
18149 (iq2000_print_operand_punct_valid_p): New function.
18150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18153 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18155 * config/frv/frv-protos.h (frv_print_operand): Delete.
18156 (frv_print_operand_address): Delete.
18157 * config/frv/frv.h (PRINT_OPERAND): Delete.
18158 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18159 (PRINT_OPERAND_ADDRESS): Delete.
18160 * config/frv/frv.c (frv_print_operand_address): Make static.
18161 (frv_print_operand): Make static.
18162 (frv_print_operand_punct_valid_p): New function.
18163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18164 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18166 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18168 * tree.h (vec_member): Declare.
18169 * tree.c (vec_member): Define.
18171 2010-06-17 Richard Guenther <rguenther@suse.de>
18173 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18174 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18176 2010-06-17 Richard Guenther <rguenther@suse.de>
18178 * tree-inline.c (declare_return_variable): Remove bogus code.
18180 2010-06-17 Richard Guenther <rguenther@suse.de>
18182 * gimplify.c (gimplify_bind_expr): Always promote complex
18183 and vector variables to registers if possible.
18185 2010-06-17 Richard Guenther <rguenther@suse.de>
18187 * expr.c (get_inner_reference): Use double_int for bit_offset
18190 2010-06-16 DJ Delorie <dj@redhat.com>
18192 * common.opt (-fstrict-volatile-bitfields): new.
18193 * doc/invoke.texi: Document it.
18194 * fold-const.c (optimize_bit_field_compare): For volatile
18195 bitfields, use the field's type to determine the mode, not the
18197 * expr.c (expand_assignment): Likewise.
18198 (get_inner_reference): Likewise.
18199 (expand_expr_real_1): Likewise.
18200 * expmed.c (store_fixed_bit_field): Likewise.
18201 (extract_bit_field_1): Likewise.
18202 (extract_fixed_bit_field): Likewise.
18204 2010-06-16 Richard Guenther <rguenther@suse.de>
18206 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18208 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18210 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18211 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18212 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18213 * debug.c: Likewise.
18214 * sdbout.c: Likewise.
18215 * vmsdbgout.c: Likewise.
18216 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18217 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18218 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18219 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18220 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18221 * dwarf2out.c (dw_fde_struct): New fields
18222 dw_fde_vms_{end,begin}_prologue.
18223 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18224 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18225 (dwarf2out_vms_end_prologue): New function.
18226 (dwarf2out_vms_begin_epilogue): New function.
18227 (dw_val_struct): New value dw_val_class_vms_delta.
18228 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18229 begin_epilogue for VMS.
18230 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18231 new static functions.
18232 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18233 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18235 (print_die): New case dw_val_class_vms_delta.
18236 (attr_checksum): Likewise.
18237 (same_dw_val_p: Likewise.
18238 (size_of_die): Likewise.
18239 (value_format): Likewise.
18240 (output_die): Likewise.
18241 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18242 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18243 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18244 dwarf2out_cfi_begin_epilogue
18245 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18247 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18249 * config/cris/cris-protos.h (cris_print_operand): Delete.
18250 (cris_print_operand_address): Delete.
18251 * config/cris/cris.h (PRINT_OPERAND): Delete.
18252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18253 (PRINT_OPERAND_ADDRESS): Delete.
18254 * config/cris/cris.c (cris_print_operand_address): Make static.
18255 (cris_print_operand): Make static.
18256 (cris_print_operand_punct_valid_p): New function.
18257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18258 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18260 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18262 * config/arm/arm-protos.h (arm_print_operand): Delete.
18263 (arm_print_operand_address): Delete.
18264 * config/arm/arm.h (PRINT_OPERAND): Delete.
18265 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18266 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18267 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18268 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18269 (arm_print_operand): Make static.
18270 (arm_print_operand_punct_valid_p): New function.
18271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18272 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18274 2010-06-16 Nick Clifton <nickc@redhat.com>
18276 * config/rx/constraints.md (NEGint4): New constraint.
18277 * config/rx/rx.md (attr cc): Add set_zsc.
18278 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18281 (call_internal): Clobber the cc0 register.
18282 (call_value_internal): Likewise.
18283 (cstoresi4): Likewise.
18284 (movsieq): Likewise.
18285 (movsine): Likewise.
18286 (addsi3): Add alternative to handle small negative constants.
18287 (sunsi3): Likewise.
18288 (addsi3): Do not set the O bit in the cc0 register.
18289 (adddi3): Likewise.
18290 (subsi3): Likewise.
18291 (subdi3): Likewise.
18292 (andsi3): Reorder alternatives to prefer shorter forms.
18293 (mulsi3): Likewise.
18294 (iorsi3): Likewise.
18295 (negsi2): Note that the cc0 flags are set.
18296 (rotlsi3): Note that only the Z and S bits are set in cc0.
18297 (lshrsi3): Likewise.
18298 (ashlsi3): Likewise.
18299 (subsf3): Use %Q for the MEM operand.
18300 (fix_truncsfsi2): Likewise.
18301 (floatsisf2): Likewise.
18302 (bitset): Remove early clobber from destination.
18303 (bitset_in_memory): Likewise.
18304 (lrintsf2): Clobber the cc0 register.
18305 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18306 (rx_print_operand): Handle %N.
18308 2010-06-16 Jan Hubicka <jh@suse.cz>
18310 * df-core.c (df_compact_blocks): Free problem_temps vector.
18312 2010-06-16 Martin Jambor <mjambor@suse.cz>
18314 PR tree-optimization/43905
18315 * tree-sra.c: Include tree-inline.h.
18316 (create_abstract_origin): Removed.
18317 (modify_function): Version the call graph node instead of creating
18318 abstract origins and dealing with same_body aliases.
18319 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18320 function is versionable.
18321 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18323 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18325 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18326 (CHOOSE_DYNAMIC_LINKER): Update.
18328 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18330 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18331 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18332 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18333 *prefetch_3dnow_rex.
18335 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18337 * target.h (struct asm_out):Add declare_constant_name field.
18338 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18339 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18340 * output.h (default_asm_declare_constant_name): Declare.
18341 (assemble_label): Update prototype.
18342 * varasm.c (assemble_constant_contents): Use
18343 targetm.asm_out.declare_constant_name target hook.
18344 (assemble_label): Add 'file' argument.
18345 (default_asm_declare_constant_name): New function.
18346 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18347 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18348 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18350 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18351 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18352 (machopic_output_indirection): Update assemble_label argument list.
18353 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18354 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18356 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18358 PR middle-end/44391
18359 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18360 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18362 2010-06-15 Richard Guenther <rguenther@suse.de>
18364 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18366 2010-06-15 Paul Brook <paul@codesourcery.com>
18368 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18371 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18373 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18374 don't get a vector type for output.
18376 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18379 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18380 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18381 (LANG_HOOKS_DECLS): Add it.
18382 * gimplify.c (omp_notice_variable): Call
18383 lang_hooks.decls.omp_report_decl.
18385 2010-06-15 Martin Jambor <mjambor@suse.cz>
18388 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18389 on the newly dead SSA name.
18391 2010-06-15 Alan Modra <amodra@gmail.com>
18393 * doc/invoke.texi: Add mcmodel to powerpc options.
18394 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18395 * configure: Regenerate.
18396 * config.in: Regenerate.
18397 * config/rs6000/linux64.opt (mcmodel): New.
18398 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18399 (TARGET_CMODEL, SET_CMODEL): Define.
18400 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18401 select CMODEL_MEDIUM default.
18402 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18403 (TARGET_CMODEL): Define default.
18404 * config/rs6000/rs6000.c (cmodel): New variable.
18405 (rs6000_explicit_options): Add cmodel field.
18406 (rs6000_handle_option): Handle -mcmodel.
18407 (create_TOC_reference): Add largetoc_reg param. Generate high,
18408 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18409 (rs6000_delegitimize_address): Recognise new toc reference rtl
18410 and minimal-toc rtl.
18411 (rs6000_legitimize_reload_address): Handle new toc references.
18412 (print_operand_address): Handle legitimate_constant_pool_address_p
18413 match before lo_sum.
18414 (rs6000_eliminate_indexed_memrefs): Tidy.
18415 (rs6000_emit_move): Tweak threshold for inlining constants.
18416 Keep rs6000_emit_allocate_stack large stack frame offsets
18417 loaded into r0 inline.
18418 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18419 (tocrel_base, tocrel_offset): New variables.
18420 (toc_relative_expr_p): Set them here.
18421 (print_operand_address): Skip over any offset on constant pool address.
18422 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18423 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18424 (offsettable_ok_by_alignment): New function.
18425 (rs6000_emit_move): Address suitably aligned local symbol_refs
18426 relative to the toc pointer for -mcmodel=medium.
18427 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18428 strict param. Allow lo_sum version of addressing. Verify reg
18429 used for -mminimal-toc and -mcmodel != small. Update all callers.
18430 * config/rs6000/constraints.md: Update for above change.
18431 * config/rs6000/predicates.md: Likewise.
18432 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18434 (tls_gd): Split for -mcmodel=medium/large.
18435 (tls_gd_high, tls_gd_low): New.
18436 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18437 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18438 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18439 (largetoc_high, largetoc_low): New.
18440 (cmptf_internal2): Add clobber.
18441 * config/rs6000/rs6000-protos.h: Update.
18443 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18445 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18446 true if no prefetch is going to be generated for a given group.
18447 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18448 estimate the prefetch_count.
18449 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18450 prefetch count by considering the unroll_factor and prefetch_mod
18451 for is_loop_prefetching_profitable.
18453 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18455 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18456 anything if the argument is not a MEM.
18458 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18463 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18465 (canonicalize_loop_ivs): Likewise.
18467 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18470 * haifa-sched.c (setup_insn_reg_pressure_info,
18471 update_register_pressure): Reject debug insns.
18472 (ready_sort): Don't setup reg pressure for debug insns.
18473 (schedule_insn): Don't update reg pressure for debug insns.
18475 2010-06-14 Richard Guenther <rguenther@suse.de>
18477 * lto-streamer.c (cached_bp): Remove.
18478 (bitpack_delete): Likewise.
18479 (bitpack_create): Likewise.
18480 (bp_get_next_word): Likewise.
18481 (bp_pack_value, bp_unpack_value): Move ...
18482 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18484 (struct bitpack_d): Likewise.
18485 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18486 New inline functions.
18487 * lto-streamer-out.c (lto_output_bitpack): Remove.
18488 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18489 (pack_value_fields): Adjust.
18490 (lto_write_tree): Likewise.
18491 (output_gimple_stmt): Likewise.
18492 (output_function): Likewise.
18493 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18494 (input_function): Likewise.
18495 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18496 (lto_input_bitpack): Remove.
18497 (lto_materialize_tree): Adjust.
18498 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18499 * lto-cgraph.c (lto_output_edge): Adjust.
18500 (lto_output_node): Likewise.
18501 (lto_output_varpool_node): Likewise.
18502 (lto_output_ref): Likewise.
18503 (input_node): Likewise.
18504 (input_varpool_node): Likewise.
18505 (input_ref): Likewise.
18506 (input_edge): Likewise.
18507 (output_node_opt_summary): Likewise.
18508 (input_node_opt_summary): Likewise.
18509 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18510 (pure_const_read_summary): Likewise.
18511 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18512 (ipa_read_indirect_edge_info): Likewise.
18513 (ipa_write_node_info): Likewise.
18514 (ipa_read_node_info): Likewise.
18516 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18519 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18520 (vec_extract_lo_v16hi): Likewise.
18521 (vec_extract_lo_v32qi): Likewise.
18523 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18526 * tree.h (build_call_expr): Don't define as vararg macro, instead
18528 * builtins.c (build_call_nofold): Remove.
18529 (expand_builtin_int_roundingfn, expand_builtin_pow,
18530 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18531 expand_builtin_memset_args, expand_builtin_strcmp,
18532 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18533 build_call_nofold_loc instead of build_call_nofold.
18534 (build_call_expr): New function.
18536 PR tree-optimization/44508
18537 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18538 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18539 don't eliminate trivially dead stmts.
18540 * tree-vrp.c (vrp_finalize): Pass false as last argument
18541 to substitute_and_fold.
18542 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18543 to substitute_and_fold.
18544 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18547 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18549 2010-06-14 Ira Rosen <irar@il.ibm.com>
18551 PR tree-optimization/44507
18552 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18553 to build initial vector for BIT_AND_EXPR.
18554 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18556 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18558 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18559 adjust z10prop set_attr.
18561 2010-06-13 Jan Hubicka <jh@suse.cz>
18563 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18564 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18565 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18566 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18567 datastructure checks into checking asserts.
18568 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18569 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18570 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18571 df_ref_create_structure): Likewise.
18572 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18573 pool_free): Use gcc_checking_assert.
18574 * alias.c (get_alias_set): Likewise.
18575 * var-tracking.c (variable_htab_free, shared_hash_copy,
18576 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18577 * lto-streamer.c (bp_unpack_value): Likewise.
18579 2010-06-13 Richard Guenther <rguenther@suse.de>
18581 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18582 Do not stream but initialize TYPE_CANONICAL to NULL.
18583 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18584 * gimple.c (gimple_types_compatible_p): Disregard
18585 TYPE_STRUCTURAL_EQUALITY_P.
18586 (gimple_register_type): Use TYPE_CANONICAL as cache.
18587 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18588 before registering common types.
18589 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18590 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18591 * tree.h (TYPE_CANONICAL): Clarify documentation.
18593 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18595 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18596 LIBCALL_VALUE): Remove macros.
18597 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18598 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18599 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18600 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18601 (ia64_function_value): Make static. Handle receiving the function
18602 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18604 2010-06-12 Jan Hubicka <jh@suse.cz>
18606 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18609 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18611 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18613 2010-06-12 Jan Hubicka <jh@suse.cz>
18615 * df-core.c (df_clear_bb_info): New function.
18616 (df_set_blocks): bb_info is always allocated.
18617 (df_get_bb_info): Use block_info_elt_size.
18618 (df_set_bb_info): Likewise.
18619 (df_compact_blocks): Update for new block_info.
18620 (grow_bb_info): New function.
18621 * df-problems.c (df_grow_bb_info): Move to df-core.c
18622 (df_rd_set_bb_info): Remove.
18623 (df_rd_free_bb_info): Do not free block pool.
18624 (df_rd_alloc): Do not create pool, use check for
18625 obstack presence instead of NULL pointer for new blocks.
18626 (df_rd_free): DO not free alloc pool; clear block_info.
18627 (problem_RD): Add size of block info structure.
18628 (df_lr_set_bb_info): Remove.
18629 (df_lr_free_bb_info): Do not free block pool.
18630 (df_lr_alloc): Do not create pool, use check for
18631 obstack presence instead of NULL pointer for new blocks.
18632 (df_lr_free): DO not free alloc pool; clear block_info.
18633 (problem_LR): Add size of block info structure.
18634 (df_live_set_bb_info): Remove.
18635 (df_live_free_bb_info): Do not free block pool.
18636 (df_live_alloc): Do not create pool, use check for
18637 obstack presence instead of NULL pointer for new blocks.
18638 (df_live_free): DO not free alloc pool; clear block_info.
18639 (problem_LIVE): Add size of block info structure.
18640 (problem_CHAIN): Add size of block info structure.
18641 (df_byte_lr_set_bb_info): Remove.
18642 (df_byte_lr_free_bb_info): Do not free block pool.
18643 (df_byte_lr_alloc): Do not create pool, use check for
18644 obstack presence instead of NULL pointer for new blocks.
18645 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18646 (problem_BYTE_LR): Add size of block info structure.
18647 (problem_NOTE): Add size of block info structure.
18648 (df_byte_MD_set_bb_info): Remove.
18649 (df_byte_MD_free_bb_info): Do not free block pool.
18650 (df_byte_MD_alloc): Do not create pool, use check for
18651 obstack presence instead of NULL pointer for new blocks.
18652 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18653 (problem_BD): Add size of block info structure.
18654 * df-scan.c (df_scan_free_internal): Free block pool.
18655 (df_scan_set_bb_info): Remove.
18656 (df_scan_free_bb_info): Check for artificial_defs instead
18657 of bb_info being non-NULL.
18658 (df_scan_alloc): DO not create df_scan_block pool.
18659 (problem_SCAN): Set size of block info.
18660 (df_bb_refs_record): Do not allocate bb_info.
18661 * df.h (df_problem): Add block_info_elt_size.
18662 (struct dataflow): Change block_info to void *.
18663 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18664 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18665 in-line structures.
18667 2010-06-12 Jan Hubicka <jh@suse.cz>
18669 PR tree-optimize/44485
18670 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18671 containing use of return value of noreturn function.
18673 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18675 * targhooks.c (default_function_value): Don't use
18676 FUNCTION_OUTGOING_VALUE.
18677 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18678 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18680 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18682 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18683 Add crtfastmath.o to extra_parts.
18684 * config/mips/crtfastmath.c: New.
18685 * config/mips/linux.h (ENDFILE_SPEC): New.
18687 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18689 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18690 old_type in parameter.
18691 (gcc_type_for_value): Update call to gcc_type_for_interval.
18692 (compute_type_for_level_1): Renamed compute_type_for_level.
18693 Update call to gcc_type_for_interval.
18695 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18697 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18698 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18700 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18702 * opts-common.c: Include options.h.
18703 (integral_argument): Move from opts.c.
18704 (decode_cmdline_option): New. Based on read_cmdline_option.
18705 * opts.c (integral_argument): Move to opts-common.c.
18706 (read_cmdline_option): Move most contents to
18707 decode_cmdline_option. Use %qs in diagnostics.
18708 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18709 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18710 decode_cmdline_option): New.
18712 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18715 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18716 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18717 (partiysi2_cmp): Ditto.
18718 (*partiyhi2_cmp): Ditto.
18719 (*parityqi2_cmp): Remove.
18721 2010-06-11 Jan Hubicka <jh@suse.cz>
18723 * bitmap.h (bmp_iter_next_bit): New.
18724 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18726 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18727 Eric Botcazou <ebotcazou@adacore.com>
18729 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18732 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18734 * config/i386/i386.md (unspec): New define_c_enum.
18737 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18739 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18741 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18743 PR middle-end/44483
18744 * tree-if-conv.c (bb_predicate_s): New struct.
18745 (bb_predicate_p): New.
18746 (bb_has_predicate): New.
18747 (bb_predicate): New.
18748 (set_bb_predicate): New.
18749 (bb_predicate_gimplified_stmts): New.
18750 (set_bb_predicate_gimplified_stmts): New.
18751 (add_bb_predicate_gimplified_stmts): New.
18752 (init_bb_predicate): New.
18753 (free_bb_predicate): New.
18754 (is_predicated): Use bb_predicate.
18755 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18756 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18757 before processing their successors.
18758 (clean_predicate_lists): Removed.
18759 (find_phi_replacement_condition): Use bb_predicate.
18760 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18762 (insert_gimplified_predicates): New.
18763 (combine_blocks): Call insert_gimplified_predicates.
18764 (tree_if_conversion): Call free_bb_predicate instead of
18765 clean_predicate_lists.
18767 2010-10-11 Paul Brook <paul@codesourcery.com>
18769 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18770 * config/arm/arm.c (all_architectures): Change v7e-m default to
18772 * config/arm/arm-cores.def: Add cortex-m4.
18773 * config/arm/arm-tune.md: Regenerate.
18775 2010-06-11 Jan Hubicka <jh@suse.cz>
18777 * ipa-pure-const.c (special_builtlin_state): New function.
18778 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18779 (propagate_pure_const): Use it.
18781 2010-06-11 Jan Hubicka <jh@suse.cz>
18783 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18784 (df_live_alloc): Initialize df_live_scratch when initializing
18786 (df_live_transfer_function): Update uses of df_live_scratch.
18787 (df_live_free): Free problem_data; clear df_live_scratch before
18788 releasing the obstack.
18789 (df_md_free): Free problem data.
18791 2010-06-11 Jan Hubicka <jh@suse.cz>
18793 * doc/invoke.texi (Wsuggest-attribute): Document.
18794 (Wmissing-noreturn): Remove.
18795 * ipa-pure-const.c (warn_function_noreturn): New function.
18796 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18797 warn_missing_noreturn.
18798 * common.opt (Wsuggest-attribute=noreturn): New.
18799 * tree-flow.h (warn_function_noreturn): Declare.
18800 * tree-cfg.c (execute_warn_function_noreturn): Use
18801 warn_function_noreturn.
18802 (gate_warn_function_noreturn): New.
18803 (pass_warn_function_noreturn): Update.
18805 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18807 * c-typeck.c (handle_warn_cast_qual): Add loc
18808 parameter. Improve warning message.
18809 (build_c_cast): Pass location to handle_warn_cast_qual.
18811 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18813 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18814 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18816 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18818 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18820 Fix bootstap on mips
18821 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18822 be naming typedefs.
18824 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18826 * system.h (helper_const_non_const_cast): New inline for
18827 gcc version <= 4.0.
18828 (CONST_CAST2): For gcc version <= 4.0 use
18829 new helper to do const/non-const casting.
18831 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18833 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18834 * Makefile.in (OBJS-common): Include insn-enums.o.
18835 (insn-enums.o): New rule.
18836 (simple_generated_c): Add insn-enums.c.
18837 (build/genenums.o): New rule.
18838 (genprogmd): Add "enums".
18839 * genconstants.c (print_enum_type): Declare a C string array
18841 * genenums.c: New file.
18842 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18843 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18844 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18846 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18848 * doc/md.texi (define_enum_attr): Document.
18849 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18850 * read-md.h (lookup_enum_type): Declare.
18851 * read-md.c (lookup_enum_type): New function.
18852 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18853 * genattrtab.c (attr_desc): Add an enum_name field.
18854 (evaluate_eq_attr): Take the associated attribute as argument.
18855 Get the enum prefix from the enum_name field, if defined.
18856 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18857 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18858 (add_attr_value): New function, split out from...
18859 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18860 (write_test_expr): Pass attr to evaluate_eq_attr.
18861 (write_attr_get): Use the enum_name as the enum tag, if defined.
18862 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18863 (find_attr): Initialize enum_name.
18864 (main): Handle DEFINE_ENUM_ATTR.
18865 * gensupport.c (process_rtx): Likewise.
18866 * config/mips/mips.h (mips_tune_attr): Delete.
18867 * config/mips/mips.md (cpu): Use define_attr_enum.
18869 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18871 * doc/md.texi (define_c_enum, define_enum): Document.
18872 * read-md.h (md_constant): Add a parent_enum field.
18873 (enum_value, enum_type): New structures.
18874 (upcase_string, traverse_enum_types): Declare.
18875 * read-md.c (enum_types): New variable.
18876 (upcase_string, add_constant): New functions.
18877 (handle_constants): Don't create the hash table here.
18879 (traverse_md_constants): Don't check for a null md_constants.
18880 (decimal_string, handle_enum, traverse_enum_types): New functions.
18881 (read_md_files): Initialize md_constants and md_enums.
18882 * genconstants.c (print_md_constant): Ignore info argument.
18883 Only print constants that belong to no enum.
18884 (print_enum_type): New function.
18885 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18886 for each defined enum type.
18887 * config/mips/mips.md (processor): New define_enum.
18888 (unspec): New define_c_enum.
18889 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18890 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18891 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18892 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18893 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18894 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18895 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18896 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18897 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18898 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18899 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18900 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18901 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18902 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18903 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18904 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18905 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18906 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18907 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18908 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18909 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18910 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18911 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18912 (UNSPEC_RDDSP): Move to mips-dsp.md.
18913 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18914 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18915 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18916 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18917 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18918 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18919 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18920 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18921 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18922 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18923 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18924 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18925 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18926 Moved to mips-dspr2.md.
18927 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18928 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18929 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18930 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18931 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18932 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18933 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18934 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18935 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18936 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18937 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18938 UNSPEC_LOONGSON_PSADBH)
18939 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18940 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18941 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18942 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18943 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18944 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18945 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18946 (cpu): Update comment.
18947 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18948 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18949 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18950 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18951 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18952 UNSPEC_LOONGSON_PCMPEQ)
18953 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18954 UNSPEC_LOONGSON_PINSR_0)
18955 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18956 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18957 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18958 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18959 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18960 UNSPEC_LOONGSON_PSADBH)
18961 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18962 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18963 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18964 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18965 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18966 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18967 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18968 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18969 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18970 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18971 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18972 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18973 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18974 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18975 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18976 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18977 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18978 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18979 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18980 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18981 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18982 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18983 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18984 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18985 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18986 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18987 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18988 (UNSPEC_RDDSP): Moved from mips.md.
18989 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18990 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18991 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18992 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18993 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18994 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18995 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18996 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18997 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18998 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18999 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19000 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19001 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19002 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19003 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19004 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19005 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19006 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19007 (UNSPEC_SCC): Moved from mips.md.
19008 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19009 "processor_type" to "processor".
19010 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19011 * config/mips/mips.h (processor_type): Delete.
19012 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19013 "processor_type" to "processor".
19015 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19017 * configure.ac (tm_include_list): Add insn-constants.h.
19018 * configure: Regenerate.
19019 * Makefile.in (GTM_H): Move insn-constants.h here from...
19021 * mkconfig.sh: Remove special handling for insn-constants.h.
19023 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19025 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19026 (BUILD_MD): ...this new variable.
19027 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19028 that include the old contents of simple_generated_h and
19029 simple_generated_c.
19030 (simple_generated_h, simple_generated_c): Include them. Add
19032 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19033 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19034 Remove these dependencies from the main rule and include
19035 insn-conditions.md in the command line only if it appears
19036 in the dependency list.
19037 (insn-constants.h, s-constants): Delete.
19038 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19040 (build/genmddeps.o): Likewise.
19041 (genprogrtl): New variable that contains everything from genprogmd
19042 except mddeps and constants.
19043 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19044 depend on $(BUILD_MD)
19045 (genprog): New variable. Make these programs depend on
19047 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19048 (main): Use read_md_files instead of init_rtx_reader_args.
19049 * genconstants.c: As for genmddeps.c.
19050 * read-md.h (read_skip_construct): Declare.
19051 * read-md.c (read_skip_construct): New function.
19052 (handle_file): Allow a null handle_directive, skipping the
19054 (parse_include): Update the comment accordingly.
19056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19058 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19059 * genmddeps.c: Include read-md.h.
19060 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19061 * genattr.c (main): Likewise.
19062 * genattrtab.c (main): Likewise.
19063 * genautomata.c (main): Likewise.
19064 * gencodes.c (main): Likewise.
19065 * genconditions.c (main): Likewise.
19066 * genconfig.c (main): Likewise.
19067 * genconstants.c (main): Likewise.
19068 * genemit.c (main): Likewise.
19069 * genextract.c (main): Likewise.
19070 * genflags.c (main): Likewise.
19071 * genopinit.c (main): Likewise.
19072 * genoutput.c (main): Likewise.
19073 * genpeep.c (main): Likewise.
19074 * genrecog.c (main): Likewise.
19075 * genpreds.c (main): Likewise.
19076 * gensupport.h (in_fname): Move to read-md.h.
19077 (init_md_reader_args_cb): Rename to...
19078 (init_rtx_reader_args_cb): ...this and return a bool.
19079 (init_md_reader_args): Rename to...
19080 (init_rtx_reader_args): ...this and return a bool.
19081 (include_callback): Move to read-md.h.
19082 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19083 (file_name_list, first_dir_md_include): Move to read-md.c
19084 (first_bracket_include): Delete unused variable.
19085 (last_dir_md_include): Move to read-md.c.
19086 (process_include): Delete, moving code to read-md.c:handle_include.
19087 (process_rtx): Don't handle INCLUDE.
19088 (save_string): Delete.
19089 (rtx_handle_directive): New function.
19090 (init_md_reader_args_cb): Rename to...
19091 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19093 (init_md_reader_args): Rename to...
19094 (init_rtx_reader_args): ...this and return a boolean success value.
19095 * rtl.def (INCLUDE): Delete.
19096 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19098 * read-rtl.c (read_conditions): Don't gobble ')' here.
19099 (read_mapping): Likewise.
19100 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19101 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19102 Store the whole queue in *X. Remove call to init_md_reader.
19103 (read_rtx_1): Rename to...
19104 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19105 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19107 (read_nested_rtx): New function. Handle (nil) here rather than
19109 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19111 * read-md.h (directive_handler_t): New type.
19112 (in_fname, include_callback): Moved from read-md.h.
19113 (read_constants, init_md_reader): Delete.
19114 (read_md_files): Declare.
19115 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19116 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19118 (read_constants): Rename to...
19119 (handle_constants): ...this. Don't gobble ')' here.
19120 (handle_include, handle_file, handle_toplevel_file)
19121 (parse_include): New functions, mostly taken from gensupport.c.
19122 (init_md_reader): Subsume into...
19123 (read_md_files): ...this new function.
19125 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19127 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19128 (unread_char): Decrement read_md_lineno after putting back '\n'.
19129 * read-md.c (fatal_with_file_and_line): Push back any characters
19130 that we decide not to add to the context.
19131 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19132 fatal_expected_char in cases where '/' ends a line (for example).
19133 (read_name): Don't increment read_md_lineno here.
19134 (read_escape): Likewise.
19135 (read_quoted_string): Likewise.
19136 (read_braced_string): Likewise.
19138 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19140 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19141 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19142 * genconstants.c: Include read-md.h.
19143 * read-rtl.c (md_constants): Move to read-md.c.
19144 (md_name): Move to read-md.h.
19145 (initialize_iterators): Use leading_string_hash instead of def_hash
19146 and leading_string_eq_p instead of def_name_eq_p.
19147 (read_name): Move to read-md.c.
19148 (def_hash, def_name_eq_p): Delete.
19149 (read_constants, traverse_md_constants): Move to read-md.c.
19150 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19151 * read-md.h: Include hashtab.h.
19152 (md_name): Moved from read-rtl.c.
19153 (md_constant): Moved from read-md.h.
19154 (leading_string_hash, leading_string_eq_p, read_name)
19155 (read_constants, traverse_md_constants): Declare.
19156 * read-md.c (md_constants): Moved from read-rtl.c.
19157 (leading_string_hash, leading_string_eq_p): New functions.
19158 (read_name, read_constants, traverse_md_constants): Moved from
19161 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19163 * read-rtl.c (md_name): New structure.
19164 (read_name): Take an md_name instead of a buffer pointer.
19165 Use the "string" field instead of strcpy when expanding constants.
19166 (read_constants): Remove the tmp_char argument. Update the calls
19167 to read_name, using two local name buffers instead of the tmp_char
19168 argument. Merge the constant-creation code.
19169 (read_conditions): Remove the tmp_char argument. Update the calls
19170 to read_name, using a local name buffer instead of the tmp_char
19172 (read_mapping): Replace tmp_char variable with a local name buffer.
19173 Update the calls to read_name.
19174 (read_rtx_1): Likewise. Update the calls to read_constants and
19177 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19179 * Makefile.in (build/read-md.o): Depend on errors.h.
19180 * read-md.h (error_with_line): Declare.
19181 * read-md.c: Include errors.h.
19182 (message_with_line_1): New function, extracted from...
19183 (message_with_line): ...here.
19184 (error_with_line): New function.
19185 * genattrtab.c: If a call to message_with_line is followed by
19186 "have_error = 1;", replace both statements with a call to
19188 * genoutput.c: Likewise.
19189 * genpreds.c: Likewise.
19190 * genrecog.c: If a call to message_with_line is followed by
19191 "error_count++;", replace both statements with a call to
19193 (errorcount): Delete.
19194 (main): Don't check it.
19195 * gensupport.c: If a call to message_with_line is followed by
19196 "errors = 1;", replace both statements with a call to error_with_line.
19198 (process_define_cond_exec): Check have_error instead of errors.
19199 (init_md_reader_args_cb): Likewise. Don't set errors.
19201 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19203 * read-md.h (read_md_file): Declare.
19204 (read_char, unread_char): New functions.
19205 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19206 (read_quoted_string, read_string): Remove FILE * argument.
19207 * read-md.c (read_md_file): New variable.
19208 (read_md_filename, read_md_lineno): Update comments and remove
19209 unnecessary initialization.
19210 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19211 (read_escape, read_quoted_string, read_braced_string, read_string):
19212 Remove FILE * argument. Update calls accordingly, using read_char
19213 and unread_char instead of getc and ungetc.
19214 * rtl.h (read_rtx): Remove FILE * argument.
19215 * read-rtl.c (iterator_group): Remove FILE * argument from
19217 (iterator_traverse_data): Remove "infile" field.
19218 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19219 (add_mapping, read_name, read_constants, read_conditions)
19220 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19221 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19222 Remove file arguments from all calls, using read_char and unread_char
19223 instead of getc and ungetc.
19224 * gensupport.c (process_include): Preserve read_md_file around
19225 the include. Set read_md_file to the handle of the included file.
19226 Update call to read_rtx.
19227 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19228 and remove local FILE *. Update calls to read_rtx.
19230 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19232 * read-md.h (read_rtx_lineno): Rename to...
19233 (read_md_lineno): ...this.
19234 (read_rtx_filename): Rename to...
19235 (read_md_filename): ...this.
19236 (copy_rtx_ptr_loc): Rename to...
19237 (copy_md_ptr_loc): ...this.
19238 (print_rtx_ptr_loc): Rename to...
19239 (print_md_ptr_loc): ...this.
19240 * read-md.c: Likewise. Update references after renaming.
19241 (string_obstack): Replace RTL with MD in comment.
19242 (set_rtx_ptr_loc): Rename to...
19243 (set_md_ptr_loc): ...this.
19244 (get_rtx_ptr_loc): Rename to...
19245 (get_md_ptr_loc): ...this.
19246 * genconditions.c: Update references after renaming.
19247 * genemit.c: Likewise.
19248 * genoutput.c: Likewise.
19249 * genpreds.c: Likewise.
19250 * gensupport.c: Likewise.
19251 * read-rtl.c: Likewise.
19253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19255 * Makefile.in (READ_MD_H): New variable.
19256 (BUILD_RTL): Add build/read-md.o.
19257 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19258 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19259 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19260 (build/genextract.o, build/genflags.o, build/genoutput.o)
19261 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19262 (build/read-md.o): New rule.
19263 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19264 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19265 * coretypes.h: ...here.
19266 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19267 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19268 * genattr.c: Include read-md.h.
19269 * genattrtab.c: Likewise.
19270 * genconditions.c: Likewise.
19271 * genemit.c: Likewise.
19272 * genextract.c: Likewise.
19273 * genflags.c: Likewise.
19274 * genoutput.c: Likewise.
19275 * genpreds.c: Likewise.
19276 * genrecog.c: Likewise.
19277 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19278 (join_c_conditions, print_c_condition, read_rtx_filename)
19279 (read_rtx_lineno): Move to read-md.h.
19280 * read-rtl.c: Include read-md.h.
19281 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19282 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19283 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19284 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19285 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19286 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19287 (read_braced_string, read_string): Move to read-md.c.
19288 (read_rtx): Move some initialization to init_md_reader and call
19289 init_md_reader here.
19290 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19292 * gensupport.c: Include read-md.h.
19293 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19294 * read-md.h, read-md.c: New files.
19296 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19298 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19299 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19300 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19301 * config/moxie/moxie.c (moxie_function_value): Make static.
19302 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19303 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19305 2010-06-10 Martin Jambor <mjambor@suse.cz>
19307 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19308 * dbgcnt.def (tree_sra): New counter.
19309 * tree-sra.c: Include dbgcnt.h.
19310 (gate_intra_sra): Check tree_sra debug counter.
19312 2010-06-10 Martin Jambor <mjambor@suse.cz>
19314 PR tree-optimization/44258
19315 * tree-sra.c (build_access_subtree): Return false iff there is a
19317 (build_access_trees): Likewise.
19318 (analyze_all_variable_accesses): Disqualify candidates if
19319 build_access_trees returns true for them.
19321 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19324 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19325 tail-recurse into canonical node. Fast-forward over
19326 non-canonical VALUEs.
19328 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19331 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19332 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19333 (add lea splitter): Likewise.
19334 (add_zext lea splitter): Likewise.
19336 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19338 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19340 2010-06-10 Jan Hubicka <jh@suse.cz>
19342 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19343 (df_live_alloc): Initialize problem data and live_osbtacks.
19344 (df_live_finalize): Remove obstack, problem data; do not
19346 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19347 data when not allocated.
19348 (df_live_verify_solution_start): Do not allocate problem data.
19349 (df_live_verify_solution_end): Check if out is allocated.
19350 (struct df_md_problem_data): New structure.
19351 (df_md_alloc): Allocate problem data.
19352 (df_md_free): Free problem data; do not clear bitmaps.
19354 2010-06-10 Jan Beulich <jbeulich@novell.com>
19357 * configure.ac: Replace $() with ${} when intending to expand
19358 variables rather than invoking commands.
19359 * configure: Re-generate.
19361 2010-06-10 Jan Hubicka <jh@suse.cz>
19363 PR rtl-optimization/44460
19364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19365 TYPE_NEEDS_CONSTRUCTING sanity check.
19367 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19369 * doc/include/fdl.texi: Move to GFDL version 1.3.
19371 * doc/cpp.texi: Move to GFDL version 1.3.
19372 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19373 * doc/gccint.texi: Move to GFDL version 1.3.
19374 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19375 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19376 * doc/invoke.texi: Move to GFDL version 1.3.
19378 2010-06-09 Jan Hubicka <jh@suse.cz>
19380 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19382 (propagate) ... here; swap the order.
19384 2010-06-09 Jan Hubicka <jh@suse.cz>
19386 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19387 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19388 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19389 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19391 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19393 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19394 Do not the gather memory reference in the outer loop if the step
19397 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19399 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19400 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19401 8 to 4. Minor change of the related comments.
19403 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19405 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19406 the scev analysis when the variable is not used outside the loop
19407 in a close phi node: call compute_overall_effect_of_inner_loop.
19409 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19411 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19412 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19413 (build_sese_conditions_before): Renamed call to single_pred_cond.
19414 (build_sese_conditions_after): Same.
19416 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19418 * graphite-poly.h: Fix comments and indentation.
19419 * graphite-sese-to-poly.c: Same.
19420 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19421 * tree-chrec.c: Fix comments and indentation.
19422 (tree-ssa-loop-niter.c): Same.
19424 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19426 PR rtl-optimization/42461
19427 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19428 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19430 2010-06-09 Jan Hubicka <jh@suse.cz>
19432 * bitmap.c (bitmap_and): Walk array forward.
19433 (bitmap_and_compl_into): Likewise.
19434 (bitmap_xor): Likewise.
19435 (bitmap_xor_into): Likewise.
19436 (bitmap_equal_p): Likewise.
19437 (bitmap_intersect_p): Likewise.
19438 (bitmap_intersect_compl_p): Likewise.
19439 (bitmap_ior_and_into): Likewise.
19440 (bitmap_elt_copy): Likewise.
19441 (bitmap_and_compl): Likewise.
19442 (bitmap_elt_ior): Likewise.
19444 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19446 * opts-common.c (prune_options): Ensure replacement argv array
19447 is correctly terminated by a NULL entry.
19449 2010-06-09 Jan Hubicka <jh@suse.cz>
19451 * cgraph.h (varpool_first_static_initializer,
19452 varpool_next_static_initializer): Make checking only when
19454 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19455 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19456 gcc_assert to gcc_checking_assert.
19457 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19458 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19459 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19460 op_iter_init_phiuse, op_iter_init_phidef,
19461 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19462 gcc_checking_assert.
19463 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19464 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19465 partition_is_global, live_on_entry, live_on_exit,
19466 live_merge_and_clear): Likewise.
19467 * system.h (gcc_checking_assert): New macro.
19468 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19470 2010-06-09 Jason Merrill <jason@redhat.com>
19472 * Makefile.in (TAGS): Collect tags info from c-family.
19474 2010-06-09 Jan Hubicka <jh@suse.cz>
19476 * gimple.h (gcc_gimple_checking_assert): New macro.
19477 (gimple_set_def_ops, gimple_set_use_ops,
19478 gimple_set_vuse, gimple_set_vdef,
19479 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19480 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19481 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19482 gimple_asm_output_op, gimple_asm_output_op_ptr,
19483 gimple_asm_set_output_op, gimple_asm_clobber_op,
19484 gimple_asm_set_clobber_op, gimple_asm_label_op,
19485 gimple_asm_set_label_op, gimple_try_set_kind,
19486 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19487 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19488 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19489 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19490 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19491 gimple_omp_for_set_initial, gimple_omp_for_final,
19492 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19493 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19494 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19495 conditional with ENABLE_GIMPLE_CHECKING.
19496 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19498 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19500 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19501 (get_computation_cost_at): Use it.
19502 (determine_use_iv_cost_condition): Likewise.
19503 (determine_iv_cost): Likewise.
19505 2010-06-09 Richard Guenther <rguenther@suse.de>
19507 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19510 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19512 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19514 2010-06-09 Martin Jambor <mjambor@suse.cz>
19516 PR tree-optimization/44423
19517 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19518 (analyze_access_subtree): Pass negative allow_replacements to children
19519 if the current type is scalar.
19521 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19524 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19525 * doc/plugins.texi (Plugin license check): Update information
19526 on type of plugin_is_GPL_compatible.
19527 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19528 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19530 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19532 * config/arm/arm.c (thumb2_reorg): New function.
19533 (arm_reorg): Call it.
19534 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19535 arithmetic operations): Delete.
19537 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19540 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19543 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19546 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19548 2010-06-08 Jan Hubicka <jh@suse.cz>
19550 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19551 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19553 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19555 PR tree-optimization/39874
19556 PR middle-end/28685
19557 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19559 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19560 same_bool_result_p): New.
19561 (and_var_with_comparison, and_var_with_comparison_1,
19562 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19563 (or_var_with_comparison, or_var_with_comparison_1,
19564 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19565 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19566 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19567 of combine_comparisons.
19568 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19570 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19572 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19573 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19574 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19575 pdp11_function_value_regno_p): New functions.
19576 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19577 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19579 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19581 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19582 Thumb-2 in the MINUS case.
19584 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19586 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19588 * doc/gty.texi (GTY Options): Document typed GC allocation and
19589 variable_size GTY option.
19591 * ggc-internal.h: New.
19593 * ggc.h: Update copyright year.
19594 (digit_string): Move to stringpool.c.
19595 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19596 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19597 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19598 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19599 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19600 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19601 (ggc_force_collect, ggc_get_size, ggc_statistics)
19602 (ggc_print_common_statistics): Move to ggc-internal.h.
19603 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19604 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19605 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19606 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19607 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19608 (ggc_alloc_zone_pass_stat): Remove.
19609 (ggc_internal_alloc_stat, ggc_internal_alloc)
19610 (ggc_internal_cleared_alloc_stat): New.
19611 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19612 (ggc_internal_vec_alloc_stat)
19613 (ggc_internal_cleared_vec_alloc_stat)
19614 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19615 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19616 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19617 (ggc_cleared_alloc_ptr_array_two_args): New.
19618 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19619 (ggc_splay_alloc): Change the type of the first argument to
19620 enum gt_types_enum.
19621 (ggc_alloc_string): Make macro.
19622 (ggc_alloc_string_stat): New.
19623 (ggc_strdup): Redefine.
19624 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19625 (ggc_alloc_rtvec_sized): New.
19626 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19627 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19628 (ggc_internal_cleared_alloc_zone_stat)
19629 (ggc_internal_zone_alloc_stat)
19630 (ggc_internal_zone_cleared_alloc_stat)
19631 (ggc_internal_zone_vec_alloc_stat)
19632 (ggc_alloc_zone_rtx_def_stat)
19633 (ggc_alloc_zone_tree_node_stat)
19634 (ggc_alloc_zone_cleared_tree_node_stat)
19635 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19637 * ggc-common.c: Include ggc-internal.h.
19638 (ggc_internal_cleared_alloc_stat): Rename from
19639 ggc_alloc_cleared_stat.
19640 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19641 (ggc_calloc): Remove.
19642 (ggc_cleared_alloc_htab_ignore_args): New.
19643 (ggc_cleared_alloc_ptr_array_two_args): New.
19644 (ggc_splay_alloc): Add obj_type parameter.
19645 (init_ggc_heuristics): Formatting fixes.
19647 * ggc-none.c: Update copyright year.
19648 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19649 (ggc_alloc_cleared_stat): Rename to
19650 ggc_internal_cleared_alloc_stat.
19651 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19653 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19654 Remove references to ggc_alloc in comments.
19655 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19656 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19657 (new_ggc_zone, destroy_ggc_zone): Remove.
19658 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19660 * ggc-zone.c: Include ggc-internal.h. Remove references to
19661 ggc_alloc in comments.
19662 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19663 (ggc_internal_alloc_zone_pass_stat): New.
19664 (ggc_internal_cleared_alloc_zone_stat): New.
19665 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19666 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19667 (new_ggc_zone, destroy_ggc_zone): Remove.
19669 * stringpool.c: Update copyright year. Include ggc-internal.h
19670 (digit_vector): Make static.
19671 (digit_string): Moved from ggc.h.
19672 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19673 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19675 * Makefile.in (GGC_INTERNAL_H): New.
19676 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19677 $(GGC_INTERNAL_H) to dependencies.
19679 * gentype.c: Update copyright year.
19680 (walk_type): Accept variable_size GTY option.
19681 (USED_BY_TYPED_GC_P): New macro.
19682 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19683 whitespace at the end of strings.
19684 (get_type_specifier, variable_size_p): New functions.
19685 (alloc_quantity, alloc_zone): New enums.
19686 (write_typed_alloc_def): New function.
19687 (write_typed_struct_alloc_def): Likewise.
19688 (write_typed_typed_typedef_alloc_def): Likewise.
19689 (write_typed_alloc_defns): Likewise.
19690 (output_typename, write_splay_tree_allocator_def): Likewise.
19691 (write_splay_tree_allocators): Likewise.
19692 (main): Call write_typed_alloc_defns and
19693 write_splay_tree_allocators.
19695 * lto-streamer.h (lto_file_decl_data_ptr): New.
19697 * passes.c (order): Define using cgraph_node_ptr.
19699 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19702 * gimple.h (union gimple_statement_d): Likewise.
19704 * rtl.h (struct rtx_def): Likewise.
19705 (struct rtvec_def): Likewise.
19707 * tree.h (union tree_node): Likewise.
19709 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19711 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19713 * tree-scalar-evolution.c (scev_initialize): Likewise.
19715 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19717 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19719 * omp-low.c (lower_omp_critical): Likewise.
19721 * bitmap.h (struct bitmap_head_def): Update comment to not
19722 reference ggc_alloc.
19724 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19726 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19728 * ipa-prop.c (duplicate_ggc_array): Rename to
19729 duplicate_ipa_jump_func_array. Use typed GC allocation.
19730 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19732 * gimple.c (gimple_alloc_stat): Use
19733 ggc_alloc_cleared_gimple_statement_d_stat.
19735 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19737 * tree.c (make_node_stat): Use
19738 ggc_alloc_zone_cleared_tree_node_stat.
19739 (make_tree_vec_stat): Likewise.
19740 (build_vl_exp_stat): Likewise.
19741 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19742 (make_tree_binfo_stat): Likewise.
19743 (tree_cons_stat): Likewise.
19745 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19746 (shallow_copy_rtx_stat): Likewise.
19747 (make_node_stat): Likewise.
19749 * lto-symtab.c: Fix comment.
19751 * tree-cfg.c (create_bb): Update comment to not reference
19753 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19755 * varpool.c (varpool_node): Use typed GC allocation.
19756 (varpool_extra_name_alias): Likewise.
19758 * varasm.c (emutls_decl): Likewise.
19759 (get_unnamed_section): Likewise.
19760 (get_noswitch_section): Likewise.
19761 (get_section): Likewise.
19762 (get_block_for_section): Likewise.
19763 (build_constant_desc): Likewise.
19764 (create_constant_pool): Likewise.
19765 (force_const_mem): Likewise.
19767 * tree.c (build_vl_exp_stat): Likewise.
19768 (build_real): Likewise.
19769 (build_string): Likewise.
19770 (decl_debug_expr_insert): Likewise.
19771 (decl_value_expr_insert): Likewise.
19772 (type_hash_add): Likewise.
19773 (build_omp_clause): Likewise.
19775 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19777 * tree-ssa.c (init_tree_ssa): Likewise.
19779 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19781 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19783 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19785 * tree-ssa-alias.c (get_ptr_info): Likewise.
19787 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19789 * tree-phinodes.c (allocate_phi_node): Likewise.
19791 * tree-iterator.c (tsi_link_before): Likewise.
19792 (tsi_link_after): Likewise.
19794 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19796 * tree-dfa.c (create_var_ann): Likewise.
19798 * tree-cfg.c (create_bb): Likewise.
19800 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19801 (general_init): Likewise.
19803 * stringpool.c (stringpool_ggc_alloc): Likewise.
19804 (gt_pch_save_stringpool): Likewise.
19806 * sese.c (if_region_set_false_region): Likewise.
19808 * passes.c (do_per_function_toporder): Likewise.
19810 * optabs.c (set_optab_libfunc): Likewise.
19811 (set_conv_libfunc): Likewise.
19813 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19815 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19816 (input_eh_region): Likewise.
19817 (input_eh_lp): Likewise.
19818 (make_new_block): Likewise.
19819 (unpack_ts_real_cst_value_fields): Likewise.
19821 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19823 * lto-cgraph.c (input_node_opt_summary): Likewise.
19825 * loop-init.c (loop_optimizer_init): Likewise.
19827 * lambda.h (lambda_vector_new): Likewise.
19829 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19831 * ira.c (update_equiv_regs): Likewise.
19833 * ipa.c (cgraph_node_set_new): Likewise.
19834 (cgraph_node_set_add): Likewise.
19835 (varpool_node_set_new): Likewise.
19836 (varpool_node_set_add): Likewise.
19838 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19839 (duplicate_ipa_jump_func_array): Likewise.
19840 (ipa_read_node_info): Likewise.
19842 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19844 * integrate.c (get_hard_reg_initial_val): Likewise.
19846 * gimple.c (gimple_alloc_stat): Likewise.
19847 (gimple_build_omp_for): Likewise.
19848 (gimple_seq_alloc): Likewise.
19849 (gimple_copy): Likewise.
19851 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19852 (gsi_insert_after_without_update): Likewise.
19854 * function.c (add_frame_space): Likewise.
19855 (insert_temp_slot_address): Likewise.
19856 (assign_stack_temp_for_type): Likewise.
19857 (allocate_struct_function): Likewise.
19858 (types_used_by_var_decl_insert): Likewise.
19860 * except.c (init_eh_for_function): Likewise.
19861 (gen_eh_region): Likewise.
19862 (gen_eh_region_catch): Likewise.
19863 (gen_eh_landing_pad): Likewise.
19864 (add_call_site): Likewise.
19866 * emit-rtl.c (get_mem_attrs): Likewise.
19867 (get_reg_attrs): Likewise.
19868 (start_sequence): Likewise.
19869 (init_emit): Likewise.
19871 * dwarf2out.c (new_cfi): Likewise.
19872 (queue_reg_save): Likewise.
19873 (dwarf2out_frame_init): Likewise.
19874 (new_loc_descr): Likewise.
19875 (find_AT_string): Likewise.
19876 (new_die): Likewise.
19877 (add_var_loc_to_decl): Likewise.
19878 (clone_die): Likewise.
19879 (clone_as_declaration): Likewise.
19880 (break_out_comdat_types): Likewise.
19881 (new_loc_list): Likewise.
19882 (loc_descriptor): Likewise.
19883 (add_loc_descr_to_each): Likewise.
19884 (add_const_value_attribute): Likewise.
19885 (tree_add_const_value_attribute): Likewise.
19886 (add_comp_dir_attribute): Likewise.
19887 (add_name_and_src_coords_attributes): Likewise.
19888 (lookup_filename): Likewise.
19889 (store_vcall_insn): Likewise.
19890 (dwarf2out_init): Likewise.
19892 * dbxout.c (dbxout_init): Likewise.
19894 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19896 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19898 * config/score/score7.c (score7_output_external): Likewise.
19900 * config/score/score3.c (score3_output_external): Likewise.
19902 * config/s390/s390.c (s390_init_machine_status): Likewise.
19904 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19905 (rs6000_init_machine_status): Likewise.
19906 (output_toc): Likewise.
19908 * config/pa/pa.c (pa_init_machine_status): Likewise.
19909 (get_deferred_plabel): Likewise.
19911 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19913 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19915 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19917 * config/mep/mep.c (mep_init_machine_status): Likewise.
19918 (mep_note_pragma_flag): Likewise.
19920 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19922 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19924 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19926 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19927 (i386_pe_maybe_record_exported_symbol): Likewise.
19929 * config/i386/i386.c (get_dllimport_decl): Likewise.
19930 (ix86_init_machine_status): Likewise.
19931 (assign_386_stack_local): Likewise.
19933 * config/frv/frv.c (frv_init_machine_status): Likewise.
19935 * config/darwin.c (machopic_indirection_name): Likewise.
19937 * config/cris/cris.c (cris_init_machine_status): Likewise.
19939 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19941 * config/avr/avr.c (avr_init_machine_status): Likewise.
19943 * config/arm/arm.c (arm_init_machine_status): Likewise.
19945 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19946 (alpha_need_linkage): Likewise.
19947 (alpha_use_linkage): Likewise.
19949 * cgraph.c (cgraph_allocate_node): Likewise.
19950 (cgraph_create_edge_1): Likewise.
19951 (cgraph_create_indirect_edge): Likewise.
19952 (cgraph_add_asm_node): Likewise.
19954 * cfgrtl.c (init_rtl_bb_info): Likewise.
19956 * cfgloop.c (alloc_loop): Likewise.
19957 (rescan_loop_exit): Likewise.
19959 * cfg.c (init_flow): Likewise.
19960 (alloc_block): Likewise.
19961 (unchecked_make_edge): Likewise.
19963 * c-parser.c (c_parse_init): Likewise.
19964 (c_parse_file): Likewise.
19966 * c-decl.c (bind): Likewise.
19967 (record_inline_static): Likewise.
19968 (push_scope): Likewise.
19969 (make_label): Likewise.
19970 (lookup_label_for_goto): Likewise.
19971 (finish_struct): Likewise.
19972 (finish_enum): Likewise.
19973 (c_push_function_context): Likewise.
19975 * bitmap.c (bitmap_element_allocate): Likewise.
19976 (bitmap_gc_alloc_stat): Likewise.
19978 * alias.c (record_alias_subset): Likewise.
19979 (init_alias_analysis): Likewise.
19981 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19983 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19984 * tree-inline.c (expand_call_inline): Pass translated return value of
19985 cgraph_inline_failed_string to diagnostic function.
19987 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19988 Shujing Zhao <pearly.zhao@oracle.com>
19991 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19992 implicit bad conversions is initialization.
19993 (error_init): Use gmsgid instead of msgid for argument name and change
19994 the call for error.
19995 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19996 change the call for pedwarn.
19997 (warning_init): Use gmsgid instead of msgid for argument name and
19998 change the call for warning.
20000 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20002 * config/mips/mips-protos.h (mips_print_operand): Delete.
20003 (mips_print_operand_address): Delete.
20004 * config/mips/mips.h (mips_print_operand_punct): Delete.
20005 (PRINT_OPERAND): Delete.
20006 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20007 (PRINT_OPERAND_ADDRESS): Delete.
20008 * config/mips/mips.c (mips_print_operand_punct): Make static.
20009 (mips_print_operand_address): Make static.
20010 (mips_print_operand): Make static. Call
20011 mips_print_operand_punct_valid_p.
20012 (mips_print_operand_punct_valid_p): New function.
20013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20014 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20016 2010-06-07 Jan Hubicka <jh@suse.cz>
20018 PR middle-end/44454
20019 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20022 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20024 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20027 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20029 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20030 attributes): Document gas.
20032 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20034 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20035 <TYPE_LEA>: Split instruction.
20036 <default>: Remove alternative 2 handling.
20037 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20038 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20039 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20041 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20042 (ashift_zext lea splitter): Use DImode for multiplication.
20044 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20045 to generate addition.
20047 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20049 * common.opt (fira-verbose): Use Var.
20050 (fpcc-struct-return): Use Init instead of VarExists.
20051 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20053 * flags.h (flag_signed_char, flag_short_enums,
20054 flag_pcc_struct_return, flag_ira_verbose,
20055 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20056 * toplev.c (flag_detailed_statistics, flag_signed_char,
20057 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20058 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20059 * toplev.h (flag_crossjumping, flag_if_conversion,
20060 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20061 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20062 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20063 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20064 flag_ira_coalesce, flag_ira_move_spills,
20065 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20067 2010-06-07 Jan Hubicka <jh@suse.cz>
20069 * df-core.c (df_analyze_problem): Do verification after allocation.
20071 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20072 (df_lr_alloc): Initialize problem data; move bitmaps to
20073 lr_bitmaps obstack.
20074 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20075 (df_lr_verify_solution_start): Do not initialize problem data;
20076 allocate bitmaps in lr_bitmaps.
20077 (df_lr_verify_solution_end): Do not free problem data.
20079 2010-06-07 Jan Hubicka <jh@suse.cz>
20081 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20082 if caller is noreturn.
20083 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20084 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20085 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20086 * ipa-pure-const.c (check_decl): Add IPA parameter.
20087 (state_from_flags): New function.
20088 (better_state, worse_state): New functions.
20089 (check_call): When in IPA mode, do not care about callees.
20090 (check_load, check_store): Update.
20091 (check_ipa_load, check_ipa_store): New.
20092 (check_stmt): When in IPA mode, use IPA checkers.
20093 (analyze_function): Use state_from_flags.
20094 (propagate): Check indirect edges and references.
20096 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20098 PR rtl-optimization/44404
20099 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20100 of count_occurrences to see if it's safe to modify mem_insn.
20102 2010-06-07 Richard Guenther <rguenther@suse.de>
20104 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20105 and EH-only cleanup drop the cleanup instead of inserting it
20108 2010-06-07 Ira Rosen <irar@il.ibm.com>
20110 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20112 * targhooks.c (default_builtin_vectorization_cost): New function.
20113 * targhooks.h (default_builtin_vectorization_cost): Declare.
20114 * target.h (enum vect_cost_for_stmt): Define.
20115 (builtin_vectorization_cost): Change argument and comment.
20116 * tree-vectorizer.h: Remove cost model macros.
20117 * tree-vect-loop.c: Include target.h.
20118 (vect_get_cost): New function.
20119 (vect_estimate_min_profitable_iters): Replace cost model macros with
20120 calls to vect_get_cost.
20121 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20122 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20123 default implementation.
20124 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20125 calls to target hook builtin_vectorization_cost.
20126 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20128 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20129 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20130 implementation to return costs.
20131 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20132 * config/spu/spu.h: Remove vectorizer cost model macros.
20133 * config/i386/i386.h: Likewise.
20134 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20135 a call to target hook builtin_vectorization_cost.
20137 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20140 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20141 and above and defer till target is known.
20142 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20143 turn off otherwise.
20145 2010-05-25 Jan Hubicka <jh@suse.cz>
20147 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20148 (df_compact_blocks): Likewise.
20149 * df.h (struct df): Turn hardware_regs_used,
20150 regular_block_artificial_uses, eh_block_artificial_uses,
20151 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20153 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20154 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20155 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20156 df_scan_blocks, df_insn_delete, df_insn_rescan,
20157 df_insn_rescan_debug_internal, df_insn_rescan_all,
20158 df_process_deferred_rescans, df_process_deferred_rescans,
20159 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20160 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20161 df_record_entry_block_defs, df_record_exit_block_uses,
20162 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20163 df_scan_verify): Update.
20165 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20168 * c-common.c (is_typedef_decl): Move this definition ...
20169 * tree.c (is_typedef_decl): ... here.
20170 (typdef_variant_p): Move definition here from cp/tree.c.
20171 * c-common.h (is_typedef_decl): Move this declaration ...
20172 * tree.h (is_typedef_decl): ... here.
20173 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20174 * dwarf2out.c (is_naming_typedef_decl): New function.
20175 (gen_tagged_type_die): Split out of ...
20176 (gen_type_die_with_usage): ... this function. When an anonymous
20177 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20178 is emitted for the typedef.
20179 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20180 anonymous tagged types.
20182 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20185 * c-decl.c (grokdeclarator): Delete warning.
20187 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20189 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20190 newly built CALL_EXPR.
20191 * tree-profile.c (tree_profiling): Don't profile functions produced
20192 for built-in stuff.
20194 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20198 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20199 endianness-independent.
20201 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20203 * c-common.c: Move to c-family/.
20204 * c-common.def: Likewise.
20205 * c-common.h: Likewise.
20206 * c-cppbuiltin.c: Likewise.
20207 * c-dump.c: Likewise.
20208 * c-format.c: Likewise.
20209 * c-format.h : Likewise.
20210 * c-gimplify.c: Likewise.
20211 * c-lex.c: Likewise.
20212 * c-omp.c: Likewise.
20214 * c-opts.c: Likewise.
20215 * c-pch.c: Likewise.
20216 * c-ppoutput.c: Likewise.
20217 * c-pragma.c: Likewise.
20218 * c-pragma.h: Likewise.
20219 * c-pretty-print.c: Likewise.
20220 * c-pretty-print.h: Likewise.
20221 * c-semantics.c: Likewise.
20222 * stub-objc.c: Likewise.
20224 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20225 (get_output_file_with_visibility): Fix name for c-common.h.
20226 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20228 * c-tree.h: Update include path for moved files.
20229 * c-lang.c: Likewise.
20230 * c-lang.h: Likewise.
20231 * c-parser.c: Likewise.
20232 * c-convert.c: Likewise.
20233 * c-decl.c: Likewise.
20234 * c-objc-common.c: Likewise.
20235 * configure.ac: Make sure c-family/ exists in the build directory.
20236 * configure: Regenerate.
20237 * Makefile.in: Update paths for moved files. Regroup files per
20238 location and update dependencies. Move generated_files down after
20241 * config/spu/spu-c.c: Update paths for moved files.
20242 * config/mep/mep-pragma.c: Likewise.
20243 * config/darwin-c.c: Likewise.
20244 * config/i386/msformat-c.c: Likewise.
20245 * config/i386/i386-c.c: Likewise.
20246 * config/avr/avr-c.c: Likewise.
20247 * config/sol2-c.c: Likewise.
20248 * config/ia64/ia64-c.c: Likewise.
20249 * config/rs6000/rs6000-c.c: Likewise.
20250 * config/arm/arm.c: Likewise.
20251 * config/arm/arm-c.c: Likewise.
20252 * config/h8300/h8300.c: Likewise.
20253 * config/v850/v850-c.c: Likewise.
20255 * config/t-darwin: Fix dependencies for moved files.
20256 * config/t-sol2: Fix dependencies for moved files.
20257 * config/mep/t-mep: Fix dependencies for moved files.
20258 * config/ia64/t-ia64: Fix dependencies for moved files.
20259 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20260 * config/v850/t-v850: Fix dependencies for moved files.
20261 * config/v850/t-v850e: Fix dependencies for moved files.
20263 * config/m32c/m32c-pragma.c
20265 * po/exgettext: Look in c-family/ also.
20267 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20269 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20270 (mark_control_dependent_edges_necessary): Call it instead of marking
20271 the last statement manually.
20272 (propagate_necessity): Likewise.
20274 2010-06-05 Jan Hubicka <jh@suse.cz>
20276 * basic-block.h (compute_dominance_frontiers): Updated.
20277 (compute_idf): Likewise.
20279 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20280 for dominance frontiers.
20281 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20282 (insert_updated_phi_nodes_for): Likewise.
20283 (update_ssa): Likewise.
20284 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20285 (compute_dominance_frontiers): Likewise.
20286 (compute_idf): Likewise.
20287 * df-problems.c (df_md_local_compute): Likewise.
20289 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20291 * target.h (struct gcc_target): Add memory_move_cost field.
20292 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20293 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20294 * targhooks.c (default_memory_move_cost): New function.
20295 * targhooks.h (default_memory_move_cost): Declare function.
20296 * reload.h (memory_move_cost): Declare.
20297 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20298 * reginfo.c (memory_move_cost): New function.
20299 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20300 * ira.h (ira_memory_move_cost): Update comment.
20301 * ira.c (ira_memory_move_cost): Update comment.
20302 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20303 with memory_move_cost.
20304 * postreload.c (reload_cse_simplify_set): (Ditto.).
20305 * reload1.c (choose_reload_regs): (Ditto.).
20306 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20307 (MEMORY_MOVE_COST): Revise documentation.
20309 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20310 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20311 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20312 type of 'in' argument to bool.
20313 (TARGET_MEMORY_MOVE_COST): Define.
20315 2010-06-05 Jan Hubicka <jh@suse.cz>
20317 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20318 that cannot return. Be more careful when merging the results with
20319 previously known ones.
20321 2010-06-05 Matthias Klose <doko@ubuntu.com>
20323 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20324 function to add the -iplugindir option.
20325 (find_plugindir_spec_function): Add new declaration and function.
20326 (static_spec_func): Use it for "find-plugindir".
20328 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20331 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20332 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20333 statement expression.
20335 2010-06-05 Jan Hubicka <jh@suse.cz>
20337 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20338 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20339 dense_invalidated_by_call to bitmap head.
20340 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20341 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20342 df_rd_start_dump, df_lr_verify_transfer_functions,
20343 df_live_verify_transfer_functions, df_chain_create_bb,
20344 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20345 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20346 df_simulate_one_insn_forwards, df_md_alloc,
20347 df_md_bb_local_compute_process_def,
20348 df_md_bb_local_compute_process_def, df_md_local_compute,
20349 df_md_transfer_function df_md_free): Update.
20351 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20354 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20355 target type for ADDR_EXPR; require no changes to qualifiers except
20356 for function types.
20357 * c-tree.h (c_build_type_variant): Remove.
20359 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20361 * genautomata.c (get_excl_set): Do work per element, not per char.
20362 (check_presence_pattern_sets): Similar.
20363 (check_absence_pattern_sets): Similar.
20365 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20367 * genautomata.c (curr_state_pass_num): Delete.
20368 (min_issue_delay_pass_states): Delete.
20369 (min_issue_delay): Delete.
20370 (initiate_min_issue_delay_pass_states): Delete.
20371 (output_min_issue_delay_table): Compute min_issue_delay_vect
20372 using a breadth-first search variant.
20373 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20375 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20378 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20379 (df_byte_lr_bb_local_compute): Likewise.
20381 2010-06-03 Jason Merrill <jason@redhat.com>
20383 Implement noexcept operator (5.3.7)
20384 * c-common.c (c_common_reswords): Add noexcept.
20385 * c-common.h (enum rid): Add RID_NOEXCEPT.
20387 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20389 * config/darwin-driver.c (darwin_default_min_version): Use
20390 GCC-specific formats in diagnostics.
20391 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20393 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20394 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20395 eval_spec_function, handle_braces, process_brace_body, main,
20396 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20397 getenv_spec_function, compare_version_strings,
20398 version_compare_spec_function): Use GCC-specific formats in
20401 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20403 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20404 that operand 0 and operand 1 are equal.
20405 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20406 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20407 and operand 1 are equal.
20408 <default>: Ditto. Remove ??? comment.
20409 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20410 and operand 1 are equal.
20411 <default>: Ditto. Remove ??? comment.
20412 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20414 (*add<mode>_4) <default>: Ditto.
20415 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20417 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20419 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20420 * config/i386/i386.c (ix86_print_operand): Make non-static.
20421 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20422 * output.h (output_operand): Declare.
20423 * final.c (output_operand): Make non-static.
20425 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20427 PR rtl-optimization/44013
20428 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20429 when processing debug insns.
20432 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20433 recursing. Check that recursion is bounded. Rename inner var
20434 to avoid hiding incoming argument.
20436 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20438 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20439 operands[2] == 255.
20443 (*addqi_ext_1_rex64): Ditto.
20444 (*addqi_ext_1): Ditto.
20446 (*addqi_4): Check for incdec_operand in QImode.
20448 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20449 using SWI mode iterator.
20450 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20451 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20453 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20454 using SWI mode iterator.
20456 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20459 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20460 * c-format.c (gcc_diag_flag_specs): Add hash.
20461 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20462 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20463 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20464 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20465 (pp_c_type_qualifier_list): Call the function above.
20466 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20467 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20468 (WARN_FOR_QUALIFIERS): New macro.
20469 (convert_for_assignment): Use it.
20471 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20473 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20475 2010-06-04 Jan Hubicka <jh@suse.cz>
20477 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20478 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20479 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20480 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20481 * fwprop.c (single_def_use_enter_block): Likewise.
20482 * ddg.c (create_ddg_dep_from_intra_loop_link,
20483 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20484 * loop-iv.c (latch_dominating_def): Likewise.
20485 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20486 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20487 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20488 df_rd_transfer_function, df_rd_top_dump,
20489 df_rd_bottom_dump): Update.
20490 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20491 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20492 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20493 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20494 df_lr_verify_solution_start, df_lr_verify_solution_end,
20495 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20496 df_live_free_bb_info, df_live_alloc, df_live_reset,
20497 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20498 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20499 df_live_verify_solution_start, df_live_verify_solution_end,
20500 df_live_verify_transfer_functions, df_chain_create_bb,
20501 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20502 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20503 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20504 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20505 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20506 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20507 df_byte_lr_bottom_dump, df_create_unused_note,
20508 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20509 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20510 df_md_transfer_function, df_md_init, df_md_confluence_0,
20511 df_md_confluence_n,
20512 df_md_top_dump, df_md_bottom_dump): Update.
20513 (struct df_lr_problem_data): Embedd bitmap headers.
20515 2010-06-04 Jan Hubicka <jh@suse.cz>
20517 * dce.c (dce_process_block): Do not re-scan already marked
20520 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20522 PR rtl-optimization/39871
20523 PR rtl-optimization/40615
20524 PR rtl-optimization/42500
20525 PR rtl-optimization/42502
20526 * ira.c (init_reg_equiv_memory_loc: New function.
20527 (ira): Call it twice.
20528 * reload.h (calculate_elim_costs_all_insns): Declare.
20529 * ira-costs.c: Include "reload.h".
20530 (regno_equiv_gains): New static variable.
20531 (init_costs): Allocate it.
20532 (finish_costs): Free it.
20533 (ira_costs): Call calculate_elim_costs_all_insns.
20534 (find_costs_and_classes): Take estimated elimination costs
20536 (ira_adjust_equiv_reg_cost): New function.
20537 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20538 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20539 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20540 (elim_bb): New static variable.
20541 (reload): Move code out of here into init_eliminable_invariants and
20542 free_reg_equiv. Call them.
20543 (calculate_elim_costs_all_insns): New function.
20544 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20545 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20546 but call note_reg_elim_costly if we turned a valid memory address
20547 into an invalid one.
20548 * Makefile.in (ira-costs.o): Depend on reload.h.
20550 2010-06-04 Julian Brown <julian@codesourcery.com>
20552 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20555 2010-06-04 Richard Guenther <rguenther@suse.de>
20558 * cgraph.h (struct varpool_node): Add lto_file_data field.
20559 * lto-cgraph.c (input_varpool_node): Initialize it.
20561 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20563 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20564 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20565 predicate in "type" attribute calculation.
20566 (*addsi_1_zext): Ditto.
20567 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20568 (*addsi_2_zext): Ditto.
20569 (*add<mode>_3): Ditto.
20570 (*addsi_3_zext): Ditto.
20571 (*add<mode>_5): Ditto.
20573 2010-06-03 Jan Hubicka <jh@suse.cz>
20575 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20577 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20579 2010-06-03 Jan Hubicka <jh@suse.cz>
20581 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20582 micro-optimize the checks when to add new note.
20584 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20586 * final.c (output_asm_insn): Call
20587 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20588 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20589 (output_address): Call targetm.asm_out.print_operand_address.
20591 * target.h (struct gcc_target): Add print_operand,
20592 print_operand_address, and print_operand_punct_valid_p fields.
20593 * targhooks.h (default_print_operand): Declare.
20594 (default_print_operand_address): Declare.
20595 (default_print_operand_punct_valid_p): Declare.
20596 * targhooks.c (default_print_operand): Define.
20597 (default_print_operand_address): Define.
20598 (default_print_operand_punct_valid_p): Define.
20599 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20600 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20601 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20602 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20603 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20604 * vmsdbgout.c (addr_const_to_string): Update comment.
20605 * config/i386/i386.c (print_operand): Rename to...
20606 (ix86_print_operand): ...this. Make static.
20607 (print_operand_address): Rename to...
20608 (ix86_print_operand_address): ...this. Make static. Call
20609 ix86_print_operand instead of PRINT_OPERAND.
20610 (ix86_print_operand_punct_valid_p): New function.
20611 (TARGET_PRINT_OPERAND): Define.
20612 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20613 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20614 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20615 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20616 (PRINT_OPERAND): Delete.
20617 (PRINT_OPERAND_ADDRESS): Delete.
20618 * config/i386/i386-protos.h (print_operand): Delete prototype.
20619 (print_operand_address): Delete prototype.
20621 2010-06-03 Richard Guenther <rguenther@suse.de>
20623 PR tree-optimization/44403
20624 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20625 Preserve pointer qualifiers.
20626 (vect_create_data_ref_ptr): Likewise.
20628 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20631 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20633 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20635 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20638 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20639 return false if merging the bbs would lead to goto_locus
20640 location being lost from the IL.
20642 2010-06-03 Jan Hubicka <jh@suse.cz>
20643 Jakub Jelinek <jakub@redhat.com>
20645 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20646 set->regs[i] is NULL or has just one entry.
20648 2010-06-03 Jan Hubicka <jh@suse.cz>
20650 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20651 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20653 2010-06-03 Paul Brook <paul@codesourcery.com>
20655 * config/arm/arm.c (FL_TUNE): Define.
20656 (arm_default_cpu, arm_cpu_select): Remove.
20657 (all_cores): Populate core field.
20658 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20659 (arm_find_cpu): New function.
20660 (arm_handle_option): Lookup cpu/architecture names.
20661 (arm_override_options): Cleanup mcpu/march/mtune handling.
20662 (arm_file_start): Ditto.
20664 2010-06-03 Alan Modra <amodra@gmail.com>
20667 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20668 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20669 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20670 (rs6000_emit_load_toc_table): Likewise.
20672 2010-06-02 Jan Hubicka <jh@suse.cz>
20674 * passes.c (init_optimization_passes): Put ipa reference
20675 after ipa pure-const.
20677 2010-06-02 Jan Hubicka <jh@suse.cz>
20679 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20680 calls_read_all and calls_write_all.
20681 (get_reference_optimization_summary): Fix formatting.
20682 (is_proper_for_analysis): Check that decl is not readonly.
20683 (propagate_bits): Check CONST/PURE/noreturn flags.
20684 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20685 (analyze_function): Ignore indirect edges.
20686 (copy_global_bitmap): For all module statics, do nothing.
20687 (generate_summary): Do not print calls_read_all/calls_write_all.
20688 (read_write_all_from_decl): Take node as argument; check
20689 cgraph_node_cannot_return.
20690 (propagate): Reorganize read_all/write_all computation;
20691 check indirect edges; check ecf flags; use all_module_statics
20692 in the results; do not free all_module_statics.
20693 (stream_out_bitmap): Handle all_module_statics.
20694 (ipa_reference_write_optimization_summary): Likewise; use
20695 varpool/cgraph encoders to get boundaries.
20696 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20697 use it when possible.
20699 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20702 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20703 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20705 * doc/extend.texi (powerpc builtins): Document vec_recip,
20706 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20708 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20709 (rs6000_emit_swrsqrt): Ditto.
20710 (rs6000_emit_swdivsf): Delete.
20711 (rs6000_emit_swdivdf): Ditto.
20712 (rs6000_emit_swrsqrtsf): Ditto.
20714 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20715 describe the reciprocal estimate support for each type.
20716 (recip_options): Map -mrecip=<opt> into option bits.
20717 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20718 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20719 reciprocal estimate instructions.
20720 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20721 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20722 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20723 cost information if -mdebug=cost or -mdebug=reg.
20724 (rs6000_override_options): Set -mrecip-precision for power6, and
20725 power7 machines. If -mvsx or -mdfp, enable various options that
20726 came in previous instruction set ISAs, unless the option was
20727 explicitly disabled by the command line option. Parse
20728 -mrecip=<opt> options.
20729 (rs6000_builtin_vectorized_function): Add support for vectorizing
20730 the reciprocal estimate builtins and expansions.
20731 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20732 (bdesc_2arg): Add reciprocal estimate builtins.
20733 (bdesc_1arg): Add reciprocal square root estimate builtins.
20734 (rs6000_expand_builtin): Rewrite to use a switch statement,
20735 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20736 (rs6000_init_builtins): Create declarations for reciprocal
20738 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20739 sized, prefer traditional floating point registers, if integer
20740 vector types, prefer altivec registers. Don't actually look at
20741 the memory address any more.
20742 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20744 (rs6000_load_constant_and_splat): New helper function to load up
20745 the constant for reciprocal estimate instructions.
20746 (rs6000_emit_madd): New helper function for generating
20747 multiply/add type instructions, based on the current switches.
20748 (rs6000_emit_msub): Ditto.
20749 (rs6000_emit_mnsub): Ditto.
20750 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20751 replace a divide with a reciprocal estimate and fixup, adding
20752 support for machines with high precision and vectors.
20753 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20754 low precision machines.
20755 (rs6000_emit_swdiv): New common function to be called to replace a
20756 division with reciprocal estimate and fixup.
20757 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20758 for double and vector types. Add support for high precision machines.
20760 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20761 the reciprocal estimate instructions can be generated.
20762 (TARGET_FRE): Ditto.
20763 (TARGET_FRSQRTES): Ditto.
20764 (TARGET_FRSQRTE): Ditto.
20765 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20767 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20768 square root estimate on vectors.
20769 (re<mode>2): New insn for reciprocal division estimate on vectors.
20771 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20773 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20774 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20775 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20776 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20777 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20778 (RS6000_BUILTIN_RSQRT): Ditto.
20779 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20780 floating point builtin.
20782 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20783 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20784 __RECIP_PRECISION__ based on the command line switches.
20785 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20787 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20788 replacing division instructions with reciprocal estimate and fixup.
20789 (-mrecip=<opt>): New option.
20790 (-mrecip-precision): Ditto.
20792 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20793 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20794 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20797 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20798 (UNSPEC_VREFP): Ditto.
20799 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20800 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20801 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20802 reciprocal estimate instructions to be generated.
20803 (altivec_vrefp): Ditto.
20805 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20807 (rreg): New mode attribute for reciprocal estimate support.
20808 (recip<mode>3): New insn for division using reciprocal estimate
20809 and fixup builtins.
20810 (divide define_split): New define_split to convert floating point
20811 division to use reciprocal estimate if the user used the
20812 appropriate options and the split is run when we can add new
20813 pseudo registers for the fixup.
20814 (rsqrt<mode>2): New insn for reciprocal square root support.
20815 (recipsf3): Move into recip<mode>3.
20817 (fres): Use TARGET_FRES.
20818 (rsqrtsf2): Move into rsqrt<mode>2.
20819 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20820 (copysignsf3): Add support for VSX.
20821 (fred): Use TARGET_FRE.
20823 (rsqrtdf_internal1): New function for frsqrte instruciton.
20825 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20826 (vec_rsqrt): Ditto.
20828 2010-06-03 Richard Guenther <rguenther@suse.de>
20830 PR middle-end/44291
20831 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20832 (set_user_assembler_libfunc): Likewise.
20834 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20836 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20838 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20840 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20841 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20842 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20843 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20844 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20845 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20846 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20847 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20848 * defaults.h: Updated for above mentioned changes.
20850 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20852 * c-common.c: Remove header include of tm_p.h.
20853 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20855 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20857 * tree.h (struct tree_decl_map): New type.
20858 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20859 (tree_decl_map_hash): New prototype.
20860 (debug_expr_for_decl, value_expr_for_decl): Change into
20861 tree_decl_map hashtab from tree_map.
20862 (init_ttree): Adjust initialization.
20863 (tree_decl_map_hash): New function.
20864 (decl_debug_expr_lookup, decl_debug_expr_insert,
20865 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20867 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20869 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20871 * configure: Regenerate.
20872 * config.in: Regenerate.
20874 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20875 (X86_64_EMULATION): Define.
20876 (TARGET_LD_EMULATION): Use them.
20878 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20879 (SPARC64_EMULATION): Define.
20880 (LINK_ARCH_SPEC): Use them.
20882 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20884 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20885 smallest_mode_for_size for computing the precision types of new
20886 graphite IVs. Do not call lang_hooks.types.type_for_size.
20888 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20890 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20892 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20894 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20896 PR middle-end/44363
20897 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20898 return false instead.
20900 2010-06-02 Jan Hubicka <jh@suse.cz>
20902 PR middle-end/44295
20903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20904 create new cgraph node to check callee.
20906 2010-06-02 Richard Guenther <rguenther@suse.de>
20908 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20910 2010-06-02 Richard Guenther <rguenther@suse.de>
20912 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20913 (lto_wrapper_cleanup): ... this. Do not exit.
20914 (fatal): Adjust. Exit here.
20915 (fatal_perror): Likewise.
20916 (fatal_signal): New function.
20917 (main): Set up signal handlers to cleanup temporary files.
20918 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20920 2010-06-02 Richard Guenther <rguenther@suse.de>
20922 PR tree-optimization/44377
20923 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20925 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20927 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20928 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20929 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20930 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20932 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20934 2010-06-02 Jan Hubicka <jh@suse.cz>
20936 * bitmap.c (bitmap_descriptor): Add search_iter.
20937 (bitmap_find_bit): Increment it.
20938 (print_statistics): Print it.
20940 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20942 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20943 instead of gimple_build_call_vec. Delete unnecessary local variable.
20945 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20947 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20948 change from yesterday.
20950 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20952 * c-ada-spec.c: Clean up redundant includes.
20954 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20956 * gimplify.c: Do not include except.h and optabs.h.
20957 (gimplify_body): Do not initialize RTL profiling.
20958 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20959 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20960 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20961 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20964 * tree-pretty-print.h: Include pretty-print.h.
20965 * gimple-pretty-print.h: Include pretty-print.h.
20967 * tree-pretty-print.c: Do not include diagnostic.h.
20968 * tree-vrp.c: Likewise.
20969 * tree-tailcall.c: Likewise
20970 * tree-scalar-evolution.c: Likewise
20971 * tree-ssa-dse.c: Likewise
20972 * tree-chrec.c: Likewise
20973 * tree-ssa-sccvn.c: Likewise
20974 * tree-ssa-copyrename.c: Likewise
20975 * tree-nomudflap.c: Likewise
20976 * tree-call-cdce.c: Likewise
20977 * tree-stdarg.c: Likewise
20978 * tree-ssa-math-opts.c: Likewise
20979 * tree-nrv.c: Likewise
20980 * tree-ssa-sink.c: Likewise
20981 * tree-browser.c: Likewise
20982 * tree-ssa-loop-ivcanon.c: Likewise
20983 * tree-ssa-loop.c: Likewise
20984 * tree-parloops.c: Likewise
20985 * tree-ssa-address.c: Likewise
20986 * tree-ssa-ifcombine.c: Likewise
20987 * tree-if-conv.c: Likewise
20988 * tree-data-ref.c: Likewise
20989 * tree-affine.c: Likewise
20990 * tree-ssa-phiopt.c: Likewise
20991 * tree-ssa-coalesce.c: Likewise
20992 * tree-ssa-pre.c: Likewise
20993 * tree-ssa-live.c: Likewise
20994 * tree-predcom.c: Likewise
20995 * tree-ssa-forwprop.c: Likewise
20996 * tree-ssa-dce.c: Likewise
20997 * tree-ssa-ter.c: Likewise
20998 * tree-ssa-loop-prefetch.c: Likewise
20999 * tree-optimize.c: Likewise
21000 * tree-ssa-phiprop.c: Likewise
21001 * tree-object-size.c: Likewise
21002 * tree-outof-ssa.c: Likewise
21003 * tree-ssa-structalias.c: Likewise
21004 * tree-switch-conversion.c: Likewise
21005 * tree-ssa-reassoc.c: Likewise
21006 * tree-ssa-operands.c: Likewise
21007 * tree-vectorizer.c: Likewise
21008 * tree-vect-data-refs.c: Likewise
21009 * tree-vect-generic.c: Likewise
21010 * tree-vect-stmts.c: Likewise
21011 * tree-vect-patterns.c: Likewise
21012 * tree-vect-slp.c: Likewise
21013 * tree-vect-loop.c: Likewise
21014 * tree-ssa-loop-ivopts.c: Likewise
21015 * tree-ssa-loop-im.c: Likewise
21016 * tree-ssa-loop-niter.c: Likewise
21017 * tree-ssa-loop-unswitch.c: Likewise
21018 * tree-ssa-loop-manip.c: Likewise
21019 * tree-ssa-loop-ch.c: Likewise
21020 * tree-dump.c: Likewise
21021 * tree-complex.c: Likewise
21023 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21024 * tree-ssa-uninit.c: Likewise
21025 * tree-ssa-threadupdate.c: Likewise
21026 * tree-ssa-uncprop.c: Likewise
21027 * tree-ssa-ccp.c: Likewise
21028 * tree-ssa-dom.c: Likewise
21029 * tree-ssa-propagate.c: Likewise
21030 * tree-ssa-alias.c: Likewise
21031 * tree-dfa.c: Likewise
21032 * tree-cfgcleanup.c: Likewise
21033 * tree-sra.c: Likewise
21034 * tree-ssa-copy.c: Likewise
21035 * tree-ssa.c: Likewise
21036 * tree-profile.c: Likewise
21037 * tree-cfg.c: Likewise
21038 * tree-ssa-threadedge.c: Likewise
21039 * tree-vect-loop-manip.c: Likewise
21041 * tree-inline.c: Do not include diagnostic.h and expr.h.
21043 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21045 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21046 * tree-loop-distribution.c: Likewise.
21048 2010-06-01 Jan Hubicka <jh@suse.cz>
21050 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21052 2010-06-01 Jan Hubicka <jh@suse.cz>
21054 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21055 remove return value.
21056 (split_bbs_on_noreturn_calls) .... here.
21057 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21058 * tree-flow.h (fixup_noreturn_call): New.
21060 2010-06-01 Jan Hubicka <jh@suse.cz>
21062 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21064 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21066 * tree.h (build_nt_call_list): Delete.
21067 * tree.c (build_nt_call_list): Delete.
21069 2010-06-01 Jan Hubicka <jh@suse.cz>
21071 * fwprop.c: Make emit-rtl.h include last.
21072 * rtlanal.c: Include emit-rtl.h.
21073 * genautomata.c: Output emit-rtl include into insn-automata.c
21074 * df-scan.c: Include emit-rtl.h.
21075 * haifa-sched.c: Indlude emit-rtl.h.
21076 * mode-switching.c: Indlude emit-rtl.h.
21077 * graph.c: Indlude emit-rtl.h.
21078 * sel-sched.c: Include emit-rtl.h.
21079 * sel-sched-ir.c: Include emit-rtl.h.
21080 * ira-build.c: Include emit-rtl.h.
21081 * emit-rtl.c (first_insn, last_insn): Remove defines.
21082 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21083 Move to emit-rtl.h.
21084 (set_new_first_and_last_insn, get_last_insn_anywhere,
21085 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21086 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21087 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21088 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21089 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21090 Use accessor functions.
21091 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21092 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21093 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21094 mem_expr_equal_p): Move here from rtl.h.
21095 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21096 Move here from emit-rtl.c; make inline.
21097 * cfglayout.h: Include emit-rtl.h.
21098 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21099 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21100 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21101 mem_expr_equal_p, get_insns, set_first-insn,
21102 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21103 * reg-stack.c: Include emit-rtl.h.
21106 2010-06-01 Jan Hubicka <jh@suse.cz>
21108 * cgraph.h (tree_function_versioning): Update prototype.
21109 (cgraph_function_versioning): Update prototype.
21110 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21112 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21113 (cgraph_materialize_clone, save_inline_function_body): Update use of
21114 tree_function_versioning.
21115 * tree-inline.c (copy_bb): Look for previous copied block to link
21116 after; fix debug output.
21117 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21118 (copy_body): Likewise.
21119 (expand_call_inline): Update use of copy_body.
21120 (tree_function_versioning): Update use of copy body; accept
21121 blocks_to_copy and new_entry.
21123 2010-06-01 Jan Hubicka <jh@suse.cz>
21125 * gegenrtl.c: Remove unnecesary prototypes.
21127 (gendef): Produce static inline.
21129 (main): Do not decode parameters; generate header only.
21130 * Makefile.in (genrtl.c): Remove.
21132 2010-06-01 Jan Hubicka <jh@suse.cz>
21134 * tree-switch-conversion.c (build_one_array): Make it readonly.
21136 2010-06-01 Richard Guenther <rguenther@suse.de>
21138 * optabs.c (init_optabs): Guard all accesses to reinit.
21139 * ipa-pure-const.c (propagate): Fix another typo.
21140 * opts.c (common_handle_option): Split assignment to bool.
21141 * c-opts.c (c_common_handle_option): Likewise.
21143 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21144 Matthew Gingell <gingell@adacore.com>
21146 * doc/invoke.texi: Mention -fdump-ada-spec.
21147 * tree-dump.c (dump_files): Add ada-spec.
21148 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21149 * tree-pass.h (tree_dump_index): Add TDI_ada.
21150 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21151 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21152 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21153 * c-decl.c: Include c-ada-spec.h.
21154 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21156 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21157 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21158 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21159 * c-ada-spec.h, c-ada-spec.c: New files.
21161 2010-06-01 Richard Guenther <rguenther@suse.de>
21164 * ipa-pure-const.c (get_function_state): Hand back varying state
21165 if we do not have one.
21166 (has_function_state): New function.
21167 (duplicate_node_data): Adjust.
21168 (remove_node_data): Likewise.
21169 (pure_const_write_summary): Likewise.
21170 (propagate): Likewise. Fix typo.
21172 2010-06-01 Jan Hubicka <jh@suse.cz>
21174 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21175 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21176 (execute_all_ipa_transforms): Do not play with the states.
21178 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21180 * config/arm/t-linux-androideabi: New.
21181 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21183 2010-06-01 Jan Hubicka <jh@suse.cz>
21185 * tree-inline.c (estimate_num_insns): For stdarg functions look
21186 into call statement to count cost of argument passing.
21188 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21190 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21191 argument for fprintf.
21192 (ix86_output_addr_diff_elt): Likewise.
21193 (x86_function_profiler): Likewise.
21194 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21195 (LPREFIX): Likewise.
21196 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21198 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21201 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21202 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21203 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21204 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21205 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21206 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21207 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21208 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21211 2010-05-31 Jan Hubicka <jh@suse.cz>
21213 * tree.h (tree_range_check_failed): Declare noreturn.
21215 2010-05-31 Jan Hubicka <jh@suse.cz>
21217 * gimple.c (gimple_call_builtin_p): New function.
21218 * gimple.h (gimple_call_builtin_p): Declare.
21219 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21221 (execute_warn_function_return): BUILT_IN_RETURN is return.
21222 (split_critical_edges): Return edges are not critical.
21223 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21224 (gimple_verify_flow_info): Handle built_in_return.
21225 (execute_warn_function_return): Handle built_in_return.
21226 * ipa-pure-const.c (check_call): Ignore builtin_return.
21228 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21230 PR middle-end/44337
21231 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21232 array accesses with non-MEM.
21234 PR tree-optimization/44182
21235 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21236 newly needs to end a bb is followed by debug stmts, instead return
21237 true from the function at the end.
21238 (maybe_move_debug_stmts_to_successors): New function.
21239 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21241 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21244 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21246 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21248 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21249 for nested functions in non-optimized compilation.
21251 2010-05-31 Richard Guenther <rguenther@suse.de>
21253 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21255 2010-05-30 Jan Hubicka <jh@suse.cz>
21257 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21259 2010-05-30 Richard Guenther <rguenther@suse.de>
21262 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21263 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21266 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21268 * config/darwin.c (output_objc_section_asm_op): Add comment.
21269 (name_needs_quotes): Add '_' to list of valid comment chars.
21270 (machopic_output_function_base_name): Remove unneeded quotes.
21271 (darwin_encode_section_info): Adjust asm whitespace.
21272 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21273 (ASM_OUTPUT_LOCAL): Ditto.
21274 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21275 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21276 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21278 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21280 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21281 RS6000_OUTPUT_BASENAME unconditionally.
21282 (rs6000_output_function_epilogue): Likewise.
21284 2010-05-30 Jan Hubicka <jh@suse.cz>
21286 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21289 2010-05-30 Richard Guenther <rguenther@suse.de>
21291 * tree-cfg.c (verify_gimple_assign_single): Implement
21292 verification for COND_EXPR rhs.
21294 2010-05-30 Jan Hubicka <jh@suse.cz>
21296 * cgraph.h (cgraph_dump_file): Declare.
21297 * cgraphunit.c (cgraph_dump_file): Export.
21298 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21300 2010-05-30 Jan Hubicka <jh@suse.cz>
21302 * dwarf2out.c (reference_to_unused,
21303 premark_types_used_by_global_vars_helper): Avoid creation of new
21306 2010-05-30 Jan Hubicka <jh@suse.cz>
21308 * cgraph.h (cgraph_node_cannot_return,
21309 cgraph_edge_cannot_lead_to_return): New functions.
21310 * cgraph.c (cgraph_node_cannot_return,
21311 cgraph_edge_cannot_lead_to_return): Use them.
21312 * ipa-pure-const.c (pure_const_names): New static var.
21313 (check_call): Handle calls not leading to return.
21314 (pure_const_read_summary): Dump info read.
21315 (propagate): Dump info about propagation process; ignore side effects
21316 of functions not leading to exit; fix handling of pure functions.
21318 2010-05-30 Jan Hubicka <jh@suse.cz>
21320 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21321 for tail call epilogues.
21323 2010-05-30 Jan Hubicka <jh@suse.cz>
21325 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21326 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21329 2010-05-29 Jan Hubicka <jh@suse.cz>
21331 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21332 node; remove references in node we no longer keep in cgrpah but need
21335 2010-05-29 Jan Hubicka <jh@suse.cz>
21337 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21339 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21342 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21344 2010-05-29 Jan Hubicka <jh@suse.cz>
21346 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21347 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21348 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21349 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21350 debug_names_replaced_by, debug_update_ssa): Likewise.
21351 * sbitmap.c (debug_sbitmap): Likewise.
21352 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21353 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21354 debug_tree_chain): Likewise.
21355 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21356 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21357 * optabs.c (debug_optab_libfuncs): Likewise.
21358 (verify_loop_closed_ssa): Likewise.
21359 * value-prof.c (verify_histograms): Likewise.
21360 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21361 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21362 * cfghooks.c (verify_flow_info): Likewise.
21363 * fold-const.c (debug_fold_checksum): Likewise.
21364 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21365 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21367 * omega.c (debug_omega_problem): Likewise.
21368 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21369 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21370 * dominance.c (verify_dominators, debug_dominance_info,
21371 debug_dominance_tree): Likewise.
21372 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21373 * df_regno_debug, df_ref_debug,
21374 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21375 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21376 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21377 * sel-sched.c (debug_state): Likewise.
21378 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21380 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21381 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21382 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21383 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21385 * c-pretty-print.c (debug_c_tree): Likewise.
21386 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21387 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21388 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21389 * ebitmap.c (debug_ebitmap): Likewise.
21390 * function.c (debug_find_var_in_block_tree): Likewise.
21391 * print-rtl.c (debug_rtx): Likewise.
21392 (debug_rtx_count): Likewise.
21393 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21394 * stor-layout.c (debug_rli): Likewise.
21395 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21396 * tree-data-ref.c (debug_data_references,
21397 debug_data_dependence_relations, debug_data_reference,
21398 debug_data_dependence_relation, debug_rdg_vertex,
21399 debug_rdg_component, debug_rdg): Likewise.
21400 * tree-affine.c (debug_aff): Likewise.
21401 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21403 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21404 * emit-rtl.c (verify_rtl_sharing): Likewise.
21405 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21406 debug_value_expressions): Likewise.
21407 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21408 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21409 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21410 * cfglayout.c (verify_insn_chain): Likewise.
21411 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21412 debug_clast_stmt, debug_generated_program): Likewise.
21413 * ggc-page.c (debug_print_page_list): Likewise.
21414 * tree-ssa-ter.c (debug_ter): Likewise.
21415 * graphite-dependences.c (debug_pddr): Likewise.
21416 * sched-deps.c (debug_ds): Likewise.
21417 * tree-ssa.c (verify_ssa): Likewise.
21418 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21419 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21420 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21421 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21422 * tree-inline.c (debug_find_tree): Likewise.
21423 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21424 debug_ppl_powerset_matrix): Likewise.
21425 * var-tracking.c (debug_dv): Likewise.
21426 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21427 * cfgloop.c (verify_loop_structure): Likewise.
21428 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21429 * c-common.c (verify_sequence_points): Likewise.
21430 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21431 debug_candidates, debug_rgn_dependencies): Likewise.
21432 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21433 * debug_constraint_graph, debug_solution_for_var,
21434 debug_sa_points_to_info): Likewise.
21435 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21437 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21438 debug_loops, debug_loop, debug_loop_num): Likewise.
21439 * passes.c (debug_pass): Likewise.
21440 (dump_properties): Likewise; add cfglayout property.
21441 (debug_properties): Likewise.
21442 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21443 * varpool.c (debug_varpool): Likewise.
21444 * regcprop.c (debug_value_data): Likewise.
21445 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21446 debug_immediate_uses_for): Likewise.
21448 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21451 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21452 Filter out insn-flags.h.
21454 2010-05-29 Jan Hubicka <jh@suse.cz>
21456 * cgraph.h (struct varpool_node_set_def,
21457 struct cgraph_node_set_def): Remove unused AUX pointer.
21458 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21461 2010-05-29 Jan Hubicka <jh@suse.cz>
21463 PR middle-end/44324
21464 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21466 2010-05-29 Richard Guenther <rguenther@suse.de>
21468 * lto-streamer.c (cached_bp): New global variable.
21469 (bitpack_create): Return the cached bitpack, if available.
21470 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21471 (bp_pack_value): Remove redundant asserts.
21473 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21475 PR middle-end/44306
21476 * tree-if-conv.c (is_true_predicate): New.
21477 (is_predicated): Use is_true_predicate.
21478 (add_to_predicate_list): Same. Do not use unshare_expr.
21479 (add_to_dst_predicate_list): Same.
21481 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21483 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21485 (predicate_bbs): Same.
21486 (clean_predicate_lists): Same.
21487 (find_phi_replacement_condition): Do not AND the predicate from
21490 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21493 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21495 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21498 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21499 (negdf2): Adjust expander pattern and use negdf2_slow.
21500 (negsf2): Likewise.
21502 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21504 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21506 * df.h (struct df_base_ref): Move regno field up.
21507 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21508 * expr.h (struct separate_ops): Move location field up.
21509 * optabs.h (struct optab_d): Move libcall_basename field down.
21510 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21511 * config/i386/i386.h (struct machine_function): Convert call_abi field
21512 into a bitfield. Move cfa field to the end of the structure.
21514 2010-05-29 Jan Hubicka <jh@suse.cz>
21516 * varpool.c (varpool_get_node): Fix lookup.
21518 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21520 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21521 RTL specific prototypes with #ifdef RTX_CODE.
21522 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21523 * config/spu/t-spu-elf: Fix dependencies.
21525 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21527 2010-05-29 Mike Stump <mikestump@comcast.net>
21530 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21531 TM_H when building to avoid dependency loops.
21533 2010-05-29 Jan Hubicka <jh@suse.cz>
21535 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21536 refs and body; not the whole node for masters of materialized clones.
21538 2010-05-29 Mike Stump <mikestump@comcast.net>
21540 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21542 2010-05-29 Jan Hubicka <jh@suse.cz>
21544 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21545 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21546 use of clone_function_name.
21547 * cgraph.h (cgraph_create_virtual_clone,
21548 cgraph_function_versioning): update prototypes.
21549 (clone_function_name): Declare.
21550 * ipa-cp.c (ipcp_insert_stage): Update call of
21551 cgraph_create_virtual_clone.
21552 * omp-low.c (create_omp_child_function_name): Use
21553 cgraph_create_virtual_clone.
21554 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21555 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21556 and make decl local.
21558 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21560 * vec.h: Include statistics.h
21561 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21564 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21566 * c-lex.c: Do not include c-tree.h.
21567 * c-pretty-print.c: Likewise.
21568 * c-opts.c: Likewise.
21569 * c-gimplify.c: Likewise.
21570 * c-common.c: Likewise.
21571 * c-dump.c: Likewise. Include c-common.h.
21573 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21575 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21576 before including diagnostic-core.h.
21577 (c_cpp_error): New prototype moved from c-tree.h.
21578 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21579 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21580 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21581 (c_cpp_error): Prototype moved to c-common.h.
21582 * Makefile.in: Update dependency for C_COMMON_H.
21584 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21586 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21587 * c-common.c (c_register_addr_space): Remove here.
21588 * c-decl.c (c_register_addr_space): Re-add here.
21590 2010-05-28 Mike Stump <mikestump@comcast.net>
21592 * config/darwin-c.c: Remove c-tree.h include.
21594 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21596 * gcc.c: Include diagnostic.h.
21597 (error_count): Remove. All users changed to use errorcount.
21598 (programname): Remove. All users changed to use progname.
21599 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21601 (execute): Don't include "Internal error" and bug reporting
21602 information in argument of internal_error call.
21603 (process_command): Don't increment error_count after calling
21605 (input_filename): Rename to gcc_input_filename. All users
21607 (main): Call diagnostic_initialize. Register delete_temp_files
21608 with atexit. Use seen_error to test for errors.
21609 * gcc.h: Include diagnostic-core.h.
21610 (fatal_error, error, warning): Remove.
21611 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21612 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21613 (gcc.o): Update dependencies.
21615 2010-05-28 Jeff Law <law@redhat.com>
21617 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21619 * ira.h (ira_bad_reload_regno): Declare
21620 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21622 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21623 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21624 (allocno_reload_assign): Likewise.
21626 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21628 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21631 2010-05-28 Richard Guenther <rguenther@suse.de>
21634 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21635 Stream fixed-point constants mode.
21636 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21637 and TYPE_PRECISION.
21638 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21639 Stream fixed-point constants mode.
21640 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21641 and TYPE_PRECISION.
21643 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21645 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21646 only place it was called from.
21647 (number_of_latch_executions): Do not return chrec_dont_know when the
21648 may_be_zero is a runtime condition: instead, return a COND_EXPR
21649 including the may_be_zero condition.
21650 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21652 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21655 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21657 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21658 generate COND_EXPRs for degenerate_phi_result.
21660 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21662 PR middle-end/44293
21663 * tree-if-conv.c (if_convertible_loop_p): Check the
21664 if-convertibility of phi nodes in non predicated BBs.
21666 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21668 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21670 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21673 * gcc.c (inform, warning, inform): New functions.
21674 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21675 gmsgid. All callers changed.
21676 (notice): Rename to fnotice; add parameter fp. All callers changed.
21677 (fatal_error): Rename to fatal_signal. All users changed.
21678 (fatal): Rename to fatal_error; change cmsgid parameter to
21679 gmsgid. All callers changed.
21680 (process_command): Use warning instead of error for warnings.
21681 (end_going_arg): Don't use _() around argument of error.
21682 (do_spec_1): Use inform for message from %n specs. Use warning
21683 instead of error for warnings.
21684 (main): Use inform for comparison messages. Use warning for
21685 message about unused linker input.
21686 (error): Increment error_count. Print "error: ".
21687 * gcc.h (fatal): Change to fatal_error.
21688 (warning): Declare.
21689 * config/darwin-driver.c (darwin_default_min_version): Use warning
21690 instead of fprintf for warnings.
21691 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21693 2010-05-28 Julian Brown <julian@codesourcery.com>
21695 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21696 (*thumb2_addsi3_compare0_scratch): New.
21697 * config/arm/constraints.md (Pv): New.
21698 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21700 (*addsi3_compare0_scratch): Likewise.
21702 2010-05-28 Jan Hubicka <jh@suse.cz>
21704 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21706 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21707 only on local statics.
21709 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21711 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21713 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21716 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21717 (OPTION_GLIBC): Define.
21719 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21722 * dwarf2out.c (double_int_type_size_in_bits): New function.
21723 (round_up_to_align): Change first argument and return value to
21725 (field_byte_offset): Work internally on double_ints.
21728 * builtins.c (expand_movstr): Use a temporary pseudo instead
21729 of target even when target is not NULL and not const0_rtx, but
21730 fails movstr predicate.
21731 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21733 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21735 * final.c (rest_of_clean_state): Use %m in errors instead of
21737 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21738 instead of strerror.
21739 * toplev.c (process_options): Use %m in errors instead of strerror
21741 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21744 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21746 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21747 (ix86_canonical_va_list_type): Make static. Add declaration.
21748 (ix86_enum_va_list): Make static. Reindent.
21749 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21750 (ix86_canonical_va_list_type): Ditto.
21751 (ix86_enum_va_list): Ditto.
21753 2010-05-28 Richard Guenther <rguenther@suse.de>
21755 * lto-wrapper.c (run_gcc): With -save-temps generate a
21756 user-visible ltrans filename. Fixup ltrans unit numbering.
21758 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21760 * c-common.c (c_common_nodes_and_builtins): Replace use
21761 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21762 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21763 to ix86_enum_va_list.
21764 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21765 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21766 (TARGET_ENUM_VA_LIST_P): Add hook description.
21767 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21768 * target.h (gcc_target): Add enum_va_list hook.
21771 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21772 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21773 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21775 2010-05-28 Alan Modra <amodra@gmail.com>
21778 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21779 emit_library_call machinery to set up __tls_get_addr calls.
21781 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21783 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21785 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21787 Revert fix for PR c++/44188
21788 * c-common.c (is_typedef_decl): Revert the moving of this
21790 * tree.c (is_typedef_decl): ... here.
21791 (typdef_variant_p): Revert the moving of this definition
21792 here from cp/tree.c.
21793 * c-common.h (is_typedef_decl): Revert the moving of this
21795 * tree.h (is_typedef_decl): ... here.
21796 (typedef_variant_p): Revert the moving of this declaration here
21798 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21799 (gen_tagged_type_die): Revert the splitting out of ...
21800 (gen_type_die_with_usage): ... this function. Revert the anonymous
21801 tagged type handling.
21802 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21803 typedefs naming anonymous tagged types.
21805 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21807 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21809 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21811 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21812 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21814 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21816 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21817 XER_REGS to CA_REGS throughout.
21818 * config/rs6000/rs6000.h: Same.
21819 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21820 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21821 that mode_iterator "P" is the size for arithmetic carries as well.
21822 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21824 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21827 * combine.c (struct rtx_subst_pair): Define unconditionally.
21828 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21829 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21830 Call make_compound_operation on pair->to.
21831 (propagate_for_debug): Don't call make_compound_operation here.
21832 Always use simplify_replace_fn_rtx.
21834 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21836 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21837 * config/xtensa/xtensa.c (override_options): Check
21838 TARGET_FORCE_NO_PIC and set flag_pic.
21839 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21841 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21844 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21845 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21847 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21849 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21851 * diagnostic.c: Don't include toplev.h.
21852 (progname): Define. Moved from toplev.c.
21853 (seen_error): New function.
21854 * diagnostic.h: Include diagnostic-core.h.
21855 (diagnostic_t, emit_diagnostic): Don't declare here.
21856 * toplev.c (progname): Move to toplev.c.
21857 (emit_debug_global_declarations, compile_file, finalize,
21858 do_compile, toplev_main): Use seen_error.
21859 * toplev.h: Include diagnostic-core.h.
21860 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21861 internal_error, warning, warning_at, error, error_n, error_at,
21862 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21863 verbatim, fnotice, progname): Move to diagnostic-core.h.
21864 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21865 (expand_builtin_expect): Use seen_error.
21866 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21867 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21868 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21869 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21870 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21871 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21872 errorcount for errors.
21873 * c-opts.c (c_common_finish): Use seen_error.
21874 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21875 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21876 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21877 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21878 (get_coverage_counts): Use seen_error.
21879 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21880 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21881 gimplify_body): Use seen_error.
21882 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21883 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21884 * ipa-reference.c (gate_reference): Use seen_error.
21885 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21886 * lambda-code.c: Include diagnostic-core.h instead of
21888 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21889 * lto-compress.c: Include diagnostic-core.h instead of
21891 * lto-section-in.c: Include diagnostic-core.h instead of
21893 * lto-streamer-out.c: Include diagnostic-core.h instead of
21895 * lto-streamer.c: Include diagnostic-core.h instead of
21897 (gate_lto_out): Use seen_error.
21898 * matrix-reorg.c: Include diagnostic-core.h instead of
21900 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21901 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21902 (gate_expand_omp, lower_omp_1): Use seen_error.
21903 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21904 (rest_of_decl_compilation, rest_of_type_compilation,
21905 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21906 * tree-cfg.c (label_to_block_fn): Use seen_error.
21907 * tree-inline.c (optimize_inline_calls): Use seen_error.
21908 * tree-mudflap.c (mudflap_finish_file): Use
21910 * tree-optimize.c (gate_all_optimizations,
21911 gate_all_early_local_passes, gate_all_early_optimizations): Use
21913 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21914 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21915 (varpool_remove_unreferenced_decls,
21916 varpool_assemble_pending_decls): Use seen_error.
21917 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21918 (TOPLEV_H, DIAGNOSTIC_H): Update.
21919 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21920 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21921 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21922 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21923 coverage.o, lambda-code.o): Update dependencies.
21925 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21928 * c-common.c (is_typedef_decl): Move this definition ...
21929 * tree.c (is_typedef_decl): ... here.
21930 (typdef_variant_p): Move definition here from cp/tree.c.
21931 * c-common.h (is_typedef_decl): Move this declaration ...
21932 * tree.h (is_typedef_decl): ... here.
21933 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21934 * dwarf2out.c (is_naming_typedef_decl): New function.
21935 (gen_tagged_type_die): Split out of ...
21936 (gen_type_die_with_usage): ... this function. When an anonymous
21937 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21938 is emitted for the typedef.
21939 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21940 anonymous tagged types.
21942 2010-05-27 Jason Merrill <jason@redhat.com>
21944 * print-tree.c (debug_vec_tree): New fn.
21945 (print_vec_tree): New fn.
21946 * tree.h: Declare them.
21947 * gdbinit.in (pvt): New command.
21949 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21951 * gdbinit.in (pdd): New command.
21953 2010-05-27 Jan Hubicka <jh@suse.cz>
21955 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21956 (update_caller_keys): Return early if there are no callers;
21957 only update fibheap when decresing the key.
21958 (update_callee_keys): Avoid recursion.
21959 (decide_inlining_of_small_functions): When badness does not match;
21960 re-insert into fibheap.
21962 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21964 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21965 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21966 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21967 (ALL_HOST_OBJS): Now a union of the above two.
21968 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21969 all files in ALL_HOST_FRONTEND_OBJS.
21970 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21972 * c-common.c: Pretend to be a backend file by undefining
21973 IN_GCC_FRONTEND (still need rtl.h here).
21975 2010-05-27 Jan Hubicka <jh@suse.cz>
21977 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21978 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21980 2010-05-27 Jan Hubicka <jh@suse.cz>
21982 * sched-ebb.c: Rename struct deps to struct deps_desc.
21984 * sel-sched-ir.c: Likewise.
21985 * sched-deps.c: Likewise.
21986 * sched-int.h: Likewise.
21987 * sched-rgn.c: Likewise.
21989 2010-05-27 Jon Beniston <jon@beniston.com>
21992 * config/lm32/lm32.h: Remove definition of
21993 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21995 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21998 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22000 2010-05-27 Richard Guenther <rguenther@suse.de>
22002 PR tree-optimization/44284
22003 * tree-vect-stmts.c (vectorizable_assignment): Handle
22004 sign-changing conversions as simple copy.
22006 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22008 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22010 (__gthread_active_p): Check for pthread_create if compiling against
22013 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22015 Support compilation for Android platform. Reimplement -mandroid.
22017 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22018 (*android*): Set ANDROID_DEFAULT.
22019 (arm*-*-linux*): Include linux-android.h.
22020 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22021 * config/arm/eabi.h: Remove, move Android-specific parts ...
22022 * config/linux-android.h: ... here. New file.
22023 * config/arm/eabi.opt: Rename to ...
22024 * config/linux-android.opt: ... this.
22025 (mandroid): Allow -mno-android option. Initialize based on
22027 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22028 Move logic to corresponding LINUX_TARGET_* macros.
22029 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22030 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22031 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22032 Android definitions.
22033 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22034 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22037 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22039 Add support for Bionic C library
22041 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22043 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22044 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22046 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22047 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22048 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22049 to support multiple C libraries. Handle Bionic.
22050 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22051 (BIONIC_DYNAMIC_LINKER64): Define.
22052 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22054 (TARGET_HAS_SINCOS): Enable for Bionic.
22056 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22057 the last option specified on command line take effect.
22058 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22060 (mglibc, muclibc): Update.
22062 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22063 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22066 * doc/invoke.texi (-mglibc, -muclibc): Update.
22067 (-mbionic): Document.
22069 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22071 * c-common.h (c_register_addr_space): Add prototype.
22072 (ADDR_SPACE_KEYWORD): Remove.
22073 * c-common.c (c_register_addr_space): New function.
22074 (c_addr_space_name): Reimplement.
22075 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22077 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22078 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22080 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22081 Remove TARGET_ADDR_SPACE_KEYWORDS.
22083 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22085 * input.c: New file.
22086 * input.h (main_input_filename): Move declaration to toplev.h.
22087 * toplev.c (input_location, line_table): Move to input.c
22088 * toplev.h (main_input_filename): Move declaration from input.h.
22089 * tree.c (expand_location): Move to input.c.
22090 * Makefile.in (OBJS-common): Add input.o.
22091 (input.o): Add dependencies.
22093 2010-05-27 Richard Guenther <rguenther@suse.de>
22095 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22096 for non-existant files.
22097 (fork_execute): Mark args_name file as deleted.
22099 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22102 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22103 (narrow_signed_type): Likewise.
22105 2010-05-26 Jan Hubicka <jh@suse.cz>
22107 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22108 edge only when checking is enabled; check using former_clone_of;
22109 check inline clones too.
22110 (cgraph_materialize_clone): Record former_clone_of pointer.
22111 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22112 combining redirections; dump args_to_skip bitmap
22113 (cgraph_materialize_all_clones): Do no redirection here.
22114 * ipa-inline.c (inline_transform): Do redirection here.
22115 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22118 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22120 * config/avr/avr-c.c: Do not include regs.h.
22121 Include cpplib.h for cpp_define and tree.h for c-common.h.
22122 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22123 * config/avr/t-avr: Fix dependencies for avr-c.o.
22125 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22127 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22128 string instead of SYMBOL_REF rtx.
22129 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22130 * libfuncs.h: ...to here. Adjust for explow.c change.
22132 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22134 * pretty-print.c: Don't include ggc.h.
22135 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22136 (identifier_to_locale): Use them for allocation.
22137 * pretty-print.h (identifier_to_locale_alloc,
22138 identifier_to_locale_free): Declare.
22139 * toplev.c (alloc_for_identifier_to_locale): New.
22140 (general_init): Set identifier_to_locale_alloc and
22141 identifier_to_locale_free.
22142 * Makefile.in (pretty-print.o): Update dependencies.
22144 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22146 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22147 pointer types if they have different alignment or mode.
22149 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22151 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22152 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22153 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22154 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22155 sparc_function_value_regno_p): New functions.
22156 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22157 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22158 (function_value): Rename to...
22159 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22160 argument to 'outgoing'.
22161 (function_arg_record_value, function_arg_union_value,
22162 function_arg_vector_value): Update comment.
22164 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22166 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22167 (fde_needed_for_eh_p): New predicate.
22168 (output_call_frame_info): Use it throughout to decide whether FDEs
22169 are needed for EH purpose.
22170 (dwarf2out_begin_prologue): Reorder assignments.
22172 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22174 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22175 special case loop->header.
22176 (is_predicated): New.
22177 (if_convertible_loop_p): Call it.
22179 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22181 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22182 iterator in parameter. Do not generate code during the analysis.
22183 (tree_if_convert_cond_stmt): Removed.
22184 (tree_if_convert_stmt): Removed.
22185 (predicate_bbs): New.
22186 (if_convertible_loop_p): Call predicate_bbs.
22187 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22188 now contains all the analysis part.
22190 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22192 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22193 statements in the analysis part.
22194 (tree_if_convert_stmt): Update comment.
22195 (remove_conditions_and_labels): New.
22196 (combine_blocks): Call remove_conditions_and_labels.
22197 (tree_if_conversion): Update comment.
22199 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22201 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22202 than 2 predecessors or more than 2 successors.
22204 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22206 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22207 of loops in which the data dependence analysis fails.
22209 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22211 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22212 CDI_POST_DOMINATORS.
22213 (tree_if_conversion): Same.
22215 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22217 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22219 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22221 * tree-if-conv.c: Update copyright years. Fix comments.
22224 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22226 * builtin-types.def (BT_INT128): New primitive type.
22227 (BT_UINT128): Likewise.
22228 * c-common.c (c_common_r): Add __int128 keyword.
22229 (c_common_type_for_size): Handle __int128.
22230 (c_common_type_for_mode): Likewise.
22231 (c_common_signed_or_unsigned_type): Likewise.
22232 (c_common_nodes_and_builtins): Add builtin type
22233 if target supports 128-bit integer scalar.
22234 * c-common.h (enum rid): Add RID_INT128.
22235 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22236 if target supports 128-bit integer scalar.
22237 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22238 (finish_declspecs): Likewise.
22239 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22240 (c_token_starts_declspecs): Likewise.
22241 (c_parser_declspecs): Likewise.
22242 (c_parser_attributes): Likewise.
22243 (c_parser_objc_selector): Likewise.
22244 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22245 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22246 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22247 * tree.c (make_or_reuse_type): Likewise.
22248 (make_unsigned_type): Likewise.
22249 (build_common_tree_nodes_2): Likewise.
22250 * tree.h (enum integer_type_kind): Add itk_int128 and
22251 itk_unsigned_int128.
22252 (int128_integer_type_node): New define.
22253 (int128_unsigned_type_node): New define.
22254 * doc/extend.texi: Add documentation about __int128 type.
22256 2010-05-26 Richard Guenther <rguenther@suse.de>
22258 * tree-ssa-sccvn.c (copy_nary): Adjust.
22259 (copy_phis): Rename to ...
22260 (copy_phi): ... this. Adjust.
22261 (copy_references): Rename to ...
22262 (copy_reference): ... this. Adjust.
22263 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22264 result into the valid table.
22266 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22268 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22269 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22271 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22273 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22275 2010-05-26 Richard Guenther <rguenther@suse.de>
22277 * opts.c (common_handle_option): Handle OPT_Ofast.
22279 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22281 * diagnostic.c: Don't include opts.h.
22282 (permissive_error_option): Define.
22283 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22284 for classify_diagnostic. Don't use memset for
22285 classify_diagnostic. Initialize new and recently added fields.
22286 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22288 (diagnostic_report_diagnostic): Pass context parameter to
22289 diagnostic_report_warnings_p. Use option_enabled and option_name
22290 hooks from context.
22291 (emit_diagnostic): Use permissive_error_option.
22292 (permerror): Likewise.
22293 * diagnostic.h: Don't include options.h.
22294 (struct diagnostic_context): Add n_opts, opt_permissive,
22295 inhibit_warnings, warn_system_headers, option_enabled and
22296 option_name fields. Change classify_diagnostic to a pointer.
22297 * opts-diagnostic.h: New file.
22298 * opts.c: Include opts-diagnostic.h.
22299 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22300 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22301 (option_name): New function.
22302 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22303 (c_common_handle_option): Set global_dc->permissive for
22305 * c-common.c (c_cpp_error): Save and restore
22306 global_dc->warn_system_headers, not variable warn_system_headers.
22307 * toplev.c: Include opts-diagnostic.h.
22308 (general_init): Update call to diagnostic_initialize. Set
22309 global_dc->show_column, global_dc->option_enabled and
22310 global_dc->option_name.
22311 (process_options): Don't set global_dc fields here.
22312 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22313 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22315 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22317 * config/picochip/picochip.md (movsi): Split a movsi from a
22318 const after reload.
22320 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22322 * ggc-zone.c: Update copyright year.
22323 (poison_region): Mark memory for Valgrind as undefined before
22324 memset () call and inaccessible afterwards.
22325 (ggc_pch_total_size): Change type of i to int.
22327 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22329 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22331 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22333 * ggc-common.c: Update copyright year.
22334 (ggc_rlimit_bound): Remove prototype. Compile only if
22335 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22336 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22337 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22338 (ggc_min_heapsize_heuristic): Likewise.
22340 2010-05-26 Richard Guenther <rguenther@suse.de>
22342 PR rtl-optimization/44164
22343 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22344 no-common access-path disambiguation.
22345 (indirect_ref_may_alias_decl_p): Adjust.
22346 (indirect_refs_may_alias_p): Likewise.
22347 (refs_may_alias_p_1): Likewise.
22349 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22351 * c-typeck.c: Do not include expr.h.
22353 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22355 * rtl.h (decl_default_tls_model): Move prototype from here...
22356 * output.h: ...to here.
22357 * c-decl.c: Do not include rtl.h.
22358 * c-pragma.c: Likewise.
22359 * c-parser.c: Likewise.
22360 * c-gimplify.c: Likewise. And also not hard-reg-set.
22361 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22362 FIXME note for it. Add a FIXME note for expr.h.
22363 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22364 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22367 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22370 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22371 or total_size is larger than red zone size for non-V4 ABI, emit a
22372 stack_tie resp. frame_tie insn before stack pointer restore.
22373 * config/rs6000/rs6000.md (frame_tie): New insn.
22375 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22377 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22378 * lto-streamer-in.c (input_function): Stream it in.
22379 * lto-streamer-out.c (output_function): Stream it out.
22380 * function.c (allocate_struct_function): Set it.
22381 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22382 for flag_non_call_exceptions.
22383 * cfgbuild.c (control_flow_insn_p): Likewise.
22384 (make_edges): Likewise.
22385 * cfgexpand.c (expand_stack_alignment): Likewise.
22386 * combine.c (distribute_notes): Likewise.
22387 * cse.c (cse_extended_basic_block): Likewise.
22388 * except.c (insn_could_throw_p): Likewise.
22389 * gcse.c (simple_mem): Likewise.
22390 * ipa-pure-const.c (check_call): Likewise.
22391 (check_stmt ): Likewise.
22392 * lower-subreg.c (lower-subreg.c): Likewise.
22393 * optabs.c (emit_libcall_block): Likewise.
22394 (prepare_cmp_insn): Likewise.
22395 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22396 * postreload.c (rest_of_handle_postreload): Likewise.
22397 * reload1.c (reload_as_needed): Likewise.
22398 (emit_input_reload_insns): Likewise.
22399 (emit_output_reload_insns): Likewise.
22400 (fixup_abnormal_edges): Likewise.
22401 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22402 * store-motion.c (find_moveable_store): Likewise.
22403 * tree-eh.c (stmt_could_throw_p): Likewise.
22404 (tree_could_throw_p): Likewise.
22405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22406 * config/arm/arm.c (arm_expand_prologue): Likewise.
22407 (thumb1_expand_prologue): Likewise.
22408 * config/rx/rx.md (cbranchsf4): Likewise.
22410 * config/s390/s390.c (s390_emit_prologue): Likewise.
22411 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22412 (inline_forbidden_into_p): New predicate.
22413 (expand_call_inline): Use it to forbid inlining.
22414 (tree_can_inline_p): Likewise.
22416 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22418 * config/i386/i386-c.c: Do not include rtl.h.
22419 * config/i386/t-i386: Update dependencies.
22421 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22423 * attribs.c: Do not include rtl.h.
22424 * Makefile.in: Update dependencies.
22426 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22428 * double-int.h (double_int_and): New.
22429 * combine.c (try_combine): Clean up, use double_int_* and
22430 immed_double_int_const functions.
22432 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22434 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22435 stderr to /dev/null instead of grep -q.
22436 * configure: Regenerate.
22438 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22440 * Makefile.in (EXCEPT_H): Fix typo.
22442 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22444 * ira-build.c (update_conflict_hard_reg_costs): New.
22445 (ira_build): Call update_conflict_hard_reg_costs.
22447 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22450 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22452 (intersect_loc_chains): Walk the s2var's loc_chain together
22453 with s1node chain as long as the locations are equal, don't
22454 call find_loc_in_1pdv in that case.
22457 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22458 (copy_bind_expr): ... instead of here.
22459 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22460 if the block hasn't been remapped.
22461 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22462 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22464 2010-05-25 Richard Guenther <rguenther@suse.de>
22466 PR middle-end/44069
22467 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22468 out-of-bounds array accesses.
22470 2010-05-25 Richard Guenther <rguenther@suse.de>
22472 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22473 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22474 (run_gcc): Re-organize to make cleanup easier.
22476 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22478 * config/s390/s390.c (optimization_options): Fix and move the
22479 flag_prefetch_loop_arrays override ...
22480 (override_options): ... here.
22482 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22484 * diagnostic.c: Don't include plugin.h.
22485 (diagnostic_report_diagnostic): Don't handle plugins specially
22486 here. Pass context to internal_error callback.
22487 * diagnostic.h (struct diagnostic_context): Add context parameter
22488 to internal_error callback.
22489 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22490 * plugin.h (struct diagnostic_context): Declare.
22491 (warn_if_plugins, plugins_internal_error_function): Declare.
22492 * toplev.c (general_init): Set global_dc->internal_error.
22493 * Makefile.in (diagnostic.o): Update dependencies.
22495 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22497 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22498 * config/rs6000/t-darwin64: New.
22499 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22502 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22505 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22506 match the original (and intended) behaviour before r159557. This
22507 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22510 2010-05-25 Richard Guenther <rguenther@suse.de>
22512 * doc/invoke.texi: Document -Ofast.
22513 * target.h (struct gcc_target): Add handle_ofast.
22514 * target-def.h (TARGET_HANDLE_OFAST): Add.
22515 (TARGET_INITIALIZER): Adjust.
22516 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22517 * common.opt (Ofast): Add.
22519 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22521 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22522 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22524 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22527 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22528 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22529 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22530 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22532 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22534 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22535 DW_OP_minus with negated offset instead of DW_OP_plus.
22536 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22538 2010-05-25 Wei Guozhi <carrot@google.com>
22540 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22541 tst instruction and a new alternative.
22542 * config/arm/constraints.md (Pu): New constraint.
22544 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22546 * function.c (assign_stack_local_1): Initialize variable
22547 to avoid warning when bootstrapping at -O3.
22549 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22551 * configure.ac (all_lang_makefiles): Remove everything related to it.
22552 * configure: Regenerate.
22553 * Makefile.in: Fix reference to ada Make-lang.in.
22554 Remove support for LANG_MAKEFILES.
22556 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22557 Sandra Loosemore <sandra@codesourcery.com>
22559 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22560 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22561 description. Add arm_neon_fp16_ok.
22562 (Add Options): Add arm_neon and arm_neon_fp16.
22564 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22566 * diagnostic.c: Don't include flags.h.
22567 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22568 context parameters. Check flags in the context passed as a parameter.
22569 (diagnostic_build_prefix): Add context parameter. Check
22570 show_column flag in context.
22571 (diagnostic_action_after_output): Check fatal_errors flag in context.
22572 (diagnostic_report_current_module): Check show_column flag in context.
22573 (default_diagnostic_starter): Update call to
22574 diagnostic_build_prefix.
22575 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22576 (emit_diagnostic): Pass context to permissive_error_kind.
22577 (permerror): Pass context to permissive_error_kind.
22578 * diagnostic.h (struct diagnostic_context): Add show_column,
22579 pedantic_errors, permissive and fatal_errors fields.
22580 (diagnostic_build_prefix): Update prototype.
22582 * toplev.c (process_options): Set flags in global_dc from
22583 flag_show_column, flag_pedantic_errors, flag_permissive,
22585 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22586 to diagnostic_build_prefix.
22587 * Makefile.in (diagnostic.o): Update dependencies.
22589 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22591 * config/i386/ia32intrin.h (__crc32q): Define only if
22592 __SSE4_2__ is defined.
22594 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22597 PR middle-end/43602
22598 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22599 DECL_VISIBILITY_SPECIFIED.
22600 (emutls_decl): Set DECL_PRESERVE_P and copy
22601 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22602 (emutls_finalize_control_var): New callback.
22603 (emutls_finish): Finalize emutls control variables.
22604 * toplev.c (compile_file): Move the call to emutls_finish ()
22605 before varpool_assemble_pending_decls ().
22607 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22609 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22610 added to the preprocessor condition.
22612 2010-05-24 Paul Brook <paul@codesourcery.com>
22614 * gengtype-lex.l: Add HARD_REG_SET.
22615 * expr.c (expand_expr_real_1): Record writes to hard registers.
22616 * function.c (rtl_data): Add asm_clobbers.
22617 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22618 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22619 Use crtl->asm_clobbers.
22621 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22623 * doc/makefile.texi (Makefile): Mention stages 'profile'
22624 and 'feedback' for profiledbootstrap.
22626 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22629 * config/i386/i386.c (def_builtin): Properly check
22630 OPTION_MASK_ISA_64BIT.
22632 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22634 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22635 typedefs with different but compatible types. Allow duplicate
22636 typedefs with the same type except for pedantic non-C1X, but give
22637 warning for variably modified types.
22638 * c-typeck.c (tagged_types_tu_compatible_p,
22639 function_types_compatible_p, type_lists_compatible_p,
22640 comptypes_internal): Add parameter different_types_p; set
22641 *different_types_p for different but compatible types. All
22643 (comptypes_check_different_types): New.
22644 * c-tree.h (comptypes_check_different_types): Declare.
22646 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22648 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22649 * jump.c: Include basic-block.h.
22650 * profile.c: Likewise.
22651 * tree-profile.c: Likewise.
22652 * coverage.c: Likewise.
22653 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22654 (optimize_function_for_speed_p): Likewise.
22655 * function.h (optimize_function_for_size_p,
22656 optimize_function_for_speed_p): Moved here from basic-block.h.
22657 * Makefile.in: Update dependencies.
22659 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22661 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22662 before calling make; allow override through $MAKE.
22663 * doc/invoke.texi (Optimize Options): Document override.
22665 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22667 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22668 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22669 (rs6000_mode_dependent_address_ptr): Make static.
22670 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22671 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22674 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22677 * config/i386/i386.c: Make sure that the correct regparm is passed.
22679 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22681 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22682 * sbitmap.c: ...to here to internalize sbitmap element access.
22683 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22684 Explain why basic-block.h is included.
22685 * function.h: Include tm.h for CUMULATIVE_ARGS.
22686 * Makefile.in: Update dependencies.
22688 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22690 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22692 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22693 * sbitmap.c: Include sbitmap.h.
22694 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22695 hard-reg-set.h. Split everything related to regsets out from here...
22696 * regset.h: ...to here. New file.
22697 * df.h: Include regset.h and sbitmap.h.
22698 * tree-flow.h: Likewise.
22699 * cfgloop.h: Likewise.
22700 * except.h: Do not include sbitmap.h. Include hashtab.h.
22701 * cgraph.h: Include vec.h and function.h.
22702 * reload.h (struct insn_chain): Change types of live_throughout
22703 and dead_or_set from regset_head to bitmap_head.
22704 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22705 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22706 spilled_regs from regset_head to bitmap_head to avoid dependency
22708 * sel-sched-ir.h: Include regset.h.
22709 * reload.c: Include df.h before reload.h.
22710 * caller-save.c: Likewise.
22711 * reload1.c: Likewise.
22713 (mark_elimination): Update type of r to bitmap, consistent with
22715 * dominance.c: Include bitmap.h.
22716 * modulo-sched.c: Include df.h.
22717 * cfganal.c: Include bitmap.h and sbitmap.h.
22718 * cfgbuild.c: Include sbitmap.h.
22719 * lcm.c: Include sbitmap.h.
22720 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22721 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22722 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22723 * cselib.c: Include bitmap.h.
22724 * tree-optimize.c: Include regset.h.
22725 * stmt.c: Include bitmap.h.
22726 * Makefile.in: Update dependencies.
22728 2010-05-22 Jan Hubicka <jh@suse.cz>
22730 * cgraph.h (struct varpool_node): Add same_comdat_group.
22731 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22733 (output_varpool): Update call of lto_output_varpool_node.
22734 (input_varpool): Read same_comdat_group pointer.
22735 (input_varpool_1): Fixup same_comdat_group pointer.
22736 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22737 group is needed, all are.
22738 * varpool.c (varpool_remove_node): Remove node from same comdat group
22740 (varpool_analyze_pending_decls): Walk same comdat groups.
22742 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22744 * rtl.h (union rtunion_def): Remove rt_bit member.
22745 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22746 * print-rtl (print_rtx): Do not print the member.
22747 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22748 * gengenrtl.c (type_from_format): Likewise.
22749 (accessor_from_format): Likewise.
22751 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22753 * dbgcnt.c: Include toplev.h instead of errors.h.
22754 * ira-emit.c: Don't include errors.h.
22755 * ira.c: Include toplev.h instead of errors.h.
22756 * lto-compress.c: Include toplev.h instead of errors.h.
22757 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22758 ira.o, dbgcnt.o): Update dependencies.
22760 2010-05-22 Richard Guenther <rguenther@suse.de>
22762 * gimple.c (gimple_types_compatible_p): Check type qualifications
22763 before merging pointer to complete and pointer to incomplete type.
22764 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22765 we use our own resolution algorithm. The gold linker plugin
22766 doesn't do the job we want it to do here.
22768 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22770 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22771 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22772 (sparc_mode_dependent_address_p): New function.
22774 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22776 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22778 * timevar.c: Do not include any core headers.
22779 (timevar_print): De-i18n-ize.
22780 (print_time): Likewise.
22781 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22783 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22785 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22787 (diagnostic_initialize): Initialize x_data not last_function.
22788 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22789 (default_diagnostic_starter): Call
22790 diagnostic_report_current_module not
22791 diagnostic_report_current_function.
22792 (diagnostic_report_diagnostic): Initialize x_data not
22794 (verbatim): Likewise.
22795 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22797 (struct diagnostic_context): Change last_function to x_data.
22798 (diagnostic_auxiliary_data): Replace with
22799 diagnostic_context_auxiliary_data and
22800 diagnostic_info_auxiliary_data.
22801 (diagnostic_last_function_changed, diagnostic_set_last_function,
22802 diagnostic_report_current_function): Move to tree-diagnostic.h.
22803 (print_declaration, dump_generic_node, print_generic_stmt,
22804 print_generic_stmt_indented, print_generic_expr,
22805 print_generic_decl, debug_c_tree, dump_omp_clauses,
22806 print_call_name, debug_generic_expr, debug_generic_stmt,
22807 debug_tree_chain, default_tree_printer): Move to
22808 tree-pretty-print.h.
22809 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22810 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22811 gimple-pretty-print.h.
22812 * pretty-print.c: Don't include tree.h
22813 (pp_base_format): Don't handle %K here.
22814 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22815 * pretty-print.h (text_info): Change abstract_origin to x_data.
22816 (pp_tree_identifier, pp_unsupported_tree,
22817 pp_base_tree_identifier): Move to tree-pretty-print.h.
22818 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22819 tree-pretty-print.h: New files.
22820 * tree-pretty-print.c: Include tree-pretty-print.h.
22821 (percent_K_format): New. Moved from pretty-print.c.
22822 (pp_base_tree_identifier): Move from pretty-print.c.
22823 * c-objc-common.c: Include tree-pretty-print.h.
22824 (c_tree_printer): Handle %K here.
22825 * langhooks.c: Include tree-diagnostic.h.
22826 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22827 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22828 (default_tree_printer): Handle %K using percent_K_format.
22829 (general_init): Use default_tree_diagnostic_starter.
22830 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22831 (free_lang_data): Use default_tree_diagnostic_starter.
22832 * c-pretty-print.c: Include tree-pretty-print.h.
22833 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22834 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22835 * dwarf2out.c: Include tree-pretty-print.h.
22836 * except.c: Include tree-pretty-print.h.
22837 * gimple-pretty-print.c: Include tree-pretty-print.h and
22838 gimple-pretty-print.h.
22839 * gimplify.c: Include tree-pretty-print.h.
22840 * graphite-poly.c: Include tree-pretty-print.h and
22841 gimple-pretty-print.h.
22842 * ipa-cp.c: Include tree-pretty-print.h.
22843 * ipa-inline.c: Include gimple-pretty-print.h.
22844 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22845 * ipa-pure-const.c: Include gimple-pretty-print.h.
22846 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22847 gimple-pretty-print.h.
22848 * ipa-type-escape.c: Include tree-pretty-print.h.
22849 * print-rtl.c: Include tree-pretty-print.h.
22850 * print-tree.c: Include gimple-pretty-print.h.
22851 * sese.c: Include tree-pretty-print.h.
22852 * tree-affine.c: Include tree-pretty-print.h.
22853 * tree-browser.c: Include tree-pretty-print.h.
22854 * tree-call-cdce.c: Include gimple-pretty-print.h.
22855 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22856 * tree-chrec.c: Include tree-pretty-print.h.
22857 * tree-data-ref.c: Include tree-pretty-print.h and
22858 gimple-pretty-print.h.
22859 * tree-dfa.c: Include tree-pretty-print.h.
22860 * tree-if-conv.c: Include tree-pretty-print.h and
22861 gimple-pretty-print.h.
22862 * tree-inline.c: Include tree-pretty-print.h.
22863 * tree-into-ssa.c: Include tree-pretty-print.h and
22864 gimple-pretty-print.h.
22865 * tree-nrv.c: Include tree-pretty-print.h.
22866 * tree-object-size.c: Include tree-pretty-print.h and
22867 gimple-pretty-print.h.
22868 * tree-outof-ssa.c: Include tree-pretty-print.h and
22869 gimple-pretty-print.h.
22870 * tree-parloops.c: Include tree-pretty-print.h and
22871 gimple-pretty-print.h.
22872 * tree-predcom.c: Include tree-pretty-print.h and
22873 gimple-pretty-print.h.
22874 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22875 gimple-pretty-print.h.
22876 * tree-sra.c: Include tree-pretty-print.h.
22877 * tree-ssa-address.c: Include tree-pretty-print.h.
22878 * tree-ssa-alias.c: Include tree-pretty-print.h.
22879 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22880 gimple-pretty-print.h.
22881 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22882 * tree-ssa-copy.c: Include tree-pretty-print.h and
22883 gimple-pretty-print.h.
22884 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22885 * tree-ssa-dce.c: Include tree-pretty-print.h and
22886 gimple-pretty-print.h.
22887 * tree-ssa-dom.c: Include tree-pretty-print.h and
22888 gimple-pretty-print.h.
22889 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22890 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22891 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22892 * tree-ssa-live.c: Include tree-pretty-print.h and
22893 gimple-pretty-print.h.
22894 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22895 gimple-pretty-print.h.
22896 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22897 gimple-pretty-print.h.
22898 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22899 gimple-pretty-print.h.
22900 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22901 gimple-pretty-print.h.
22902 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22903 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22904 * tree-ssa-operands.c: Include tree-pretty-print.h and
22905 gimple-pretty-print.h.
22906 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22907 gimple-pretty-print.h.
22908 * tree-ssa-pre.c: Include tree-pretty-print.h and
22909 gimple-pretty-print.h.
22910 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22911 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22912 gimple-pretty-print.h.
22913 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22914 gimple-pretty-print.h.
22915 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22916 * tree-ssa-ter.c: Include tree-pretty-print.h and
22917 gimple-pretty-print.h.
22918 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22919 * tree-ssa.c: Include tree-pretty-print.h and
22920 gimple-pretty-print.h.
22921 * tree-stdarg.c: Include gimple-pretty-print.h.
22922 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22923 * tree-tailcall.c: Include tree-pretty-print.h and
22924 gimple-pretty-print.h.
22925 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22926 gimple-pretty-print.h.
22927 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22928 gimple-pretty-print.h.
22929 * tree-vect-loop.c: Include tree-pretty-print.h and
22930 gimple-pretty-print.h.
22931 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22932 * tree-vect-slp.c: Include tree-pretty-print.h and
22933 gimple-pretty-print.h.
22934 * tree-vect-stmts.c: Include tree-pretty-print.h and
22935 gimple-pretty-print.h.
22936 * tree-vectorizer.c: Include tree-pretty-print.h.
22937 * tree-vrp.c: Include tree-pretty-print.h and
22938 gimple-pretty-print.h.
22939 * value-prof.c: Include tree-pretty-print.h and
22940 gimple-pretty-print.h.
22941 * var-tracking.c: Include tree-pretty-print.h.
22942 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22943 (tree-diagnostic.o): New dependencies.
22944 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22945 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22946 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22947 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22948 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22949 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22950 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22951 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22952 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22953 tree-ssa-address.o, tree-ssa-loop-niter.o,
22954 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22955 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22956 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22957 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22958 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22959 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22960 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22961 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22962 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22963 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22964 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22965 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22966 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22967 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22968 cfgexpand.o, pretty-print.o): Update dependencies.
22970 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22972 * tree-ssa-structalias.c: Remove tm_p.h from include.
22974 2010-05-21 Jeff Law <law@redhat.com>
22976 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22978 2010-05-21 Jason Merrill <jason@redhat.com>
22980 * tree-eh.c (cleanup_is_dead_in): New.
22981 (lower_try_finally): Don't generate a dead cleanup region.
22982 (lower_cleanup): Likewise.
22984 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22987 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22988 unchain each use from the cyclic next_regno_use chain first.
22990 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22992 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22993 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22994 (real_value_negate, real_value_abs): New prototypes.
22995 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22996 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22997 new include file for interface between MPFR and REAL_VALUE_TYPE.
22998 * real.c: Include realmpfr.h.
22999 (real_arithmetic2): Remove legacy function.
23000 (real_value_negate): New.
23001 (real_value_abs): New.
23002 (mfpr_from_real, real_from_mpfr): Move from here...
23003 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23004 * builtins.c: Include realmpfr.h.
23005 * fold-const.c: Include realmpfr.h.
23006 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23007 (fold_negate_const): Likewise.
23008 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23009 * toplev.c: Include realmpfr.h.
23010 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23011 and real_value_negate.
23012 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23013 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23014 (vfp3_const_double_index): Likewise.
23015 (arm_print_operand): Likewise.
23016 * Makefile.in: Update dependencies.
23018 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23020 * config/s390/s390.c (override_options): Increase the default
23021 of max-completely-peel-times.
23023 2010-05-21 Julian Brown <julian@codesourcery.com>
23024 Mark Mitchell <mark@codesourcery.com>
23026 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23027 sibling calls for Thumb-1.
23028 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23029 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23031 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23032 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23034 (return): New expander.
23035 (*arm_return): New name for ARM return insn.
23036 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23038 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23040 * config.gcc (sparc64-*-rtems*): New target.
23042 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23044 * tree.c (build_function_decl_skip_args): Fix grammar.
23045 (build_function_type_list_1): Fix typos, adjust formatting.
23047 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23049 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23050 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23051 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23052 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23053 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23054 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23055 tree-pretty-print.c, tree-loop-distribution.c,
23056 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23057 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23058 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23059 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23060 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23061 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23062 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23063 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23064 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23065 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23066 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23067 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23068 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23069 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23070 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23071 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23072 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23073 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23074 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23075 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23076 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23077 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23078 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23079 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23080 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23081 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23082 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23083 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23084 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23085 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23086 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23087 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23088 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23089 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23090 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23091 config/bfin/bfin.c: Clean up redundant includes.
23092 * Makefile.in: Update accordingly.
23094 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23096 PR middle-end/44204
23097 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23098 statement has no arguments.
23100 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23103 * varasm.c (emutls_decl): Merge attributes to new decl.
23105 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23107 PR middle-end/44101
23108 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23109 around the uniquized constructor if its type requires a conversion.
23111 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23114 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23115 at -O0 goto_locus of any of the incoming edges differs from
23116 goto_locus of outgoing edge, or gimple_location of any of the
23119 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23121 * ira.c (ira_non_ordered_class_hard_regs): Define.
23122 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23123 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23124 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23125 cost of unaligned hard regs when allocating multi-reg pseudos.
23127 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23129 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23130 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23131 for TARGET_NO_FLOAT.
23132 * config/mips/mips.c (mips_file_start): Expand conditional expression
23133 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23134 (mips_override_options): Move -mno-float override -msoft-float and
23136 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23137 Condition(TARGET_SUPPORTS_NO_FLOAT).
23138 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23139 __mips_no_float here.
23140 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23141 (TARGET_SUPPORTS_NO_FLOAT): Define.
23142 * config/mips/sdemtk.opt: Delete.
23144 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23146 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23148 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23151 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23152 * configure: Regenerate.
23153 * config.in: Regenerate.
23154 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23155 instead of sahf only for 64bit targets.
23157 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23160 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23161 setup_ref_regs for DEBUG_INSNs.
23163 2010-05-20 Jan Hubicka <jh@suse.cz>
23165 PR middle-end/44197
23166 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23168 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23171 * df-scan.c (df_ref_compare): Stabilize sort.
23173 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23175 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23176 argument. Don't use DW_OP_piece if offset is non-zero,
23177 put offset into second DW_OP_bit_piece argument.
23178 (dw_sra_loc_expr): Adjust callers. For memory expressions
23181 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23184 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23185 settings for 16-bit-constant "addo" alternative.
23187 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23189 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23190 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23193 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23194 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23197 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23199 * diagnostic.c (FLOAT, FFS): Don't undefine.
23200 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23201 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23204 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23206 * combine.c (propagate_for_debug): Call make_compound_operation
23207 on the source value.
23208 (try_combine): When implementing a split chosen by find_split_point,
23209 either copy i2src or set it to null. Assert that i2src is not null
23210 before substituting into CALL_INSN_FUNCTION_USAGE.
23212 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23214 * double-int.h (double_int_ior): New function.
23215 * tree.h (build_int_cst_wide_type): Remove.
23216 * tree.c (build_int_cst_wide_type): Remove.
23217 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23218 of build_int_cst_wide_type.
23219 * stor-layout.c (set_sizetype): (Ditto.).
23220 * dojump.c (do_jump): Use build_int_cstu instead of
23221 build_int_cst_wide_type.
23223 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23225 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23226 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23227 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23228 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23229 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23230 propagate the 'data' argument to copy_tree_r.
23231 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23232 Propagate 'data' argument to walk_tree.
23233 (copy_if_shared): New function.
23234 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23235 (unmark_visited): New function.
23236 (unshare_body): Call copy_if_shared instead of doing it manually.
23237 (unvisit_body): Call unmark_visited instead of doing it manually.
23239 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23241 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23242 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23243 * hooks.c: Likewise.
23244 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23245 hook_tree_tree_int_treep_bool_null.
23246 * target.h (struct gcc_target): Update signature of fold_builtin
23248 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23249 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23250 instead of the call expression.
23251 (fold_builtin_call_array): Pass n and argarray directly.
23252 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23254 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23255 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23256 `i' and use it in place of `arity'.
23257 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23258 Dereference `args' directly.
23259 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23261 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23263 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23265 (Directives): Document optional dg-require-effective-target
23268 2010-05-19 Richard Guenther <rguenther@suse.de>
23271 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23273 2010-05-19 Richard Guenther <rguenther@suse.de>
23275 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23276 * common.opt (fwhopr=): New.
23277 * opts.c (common_handle_option): Handle OPT_fwhopr.
23278 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23279 * collect2.c (main): Match -fwhopr*.
23280 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23281 Execute ltrans stage in parallel when jobs is bigger than 1.
23283 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23285 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23286 pentiumpro on Solaris 8/x86 with Sun as.
23287 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23289 (gcc_cv_as_ix86_quad): Check for .quad directive.
23290 * configure: Regenerate.
23291 * config.in: Regenerate.
23292 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23294 2010-05-19 Martin Jambor <mjambor@suse.cz>
23296 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23297 also for indirect edges. Actual printing moved...
23298 (ipa_print_node_jump_functions_for_edge): ...here.
23299 (ipa_compute_jump_functions): Renamed to
23300 ipa_compute_jump_functions_for_edge and made static.
23301 (ipa_compute_jump_functions): New function.
23302 (make_edge_direct_to_target): Check if the number of arguments on
23303 the newly direct edge is the same as the number of parametrs of
23305 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23306 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23307 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23308 analysis functions unconditionally, call the new
23309 ipa_analyze_params_uses on the node instead of every edge.
23311 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23313 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23315 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23316 also checks for a constant int vs. non-constant but
23317 loop-invariant steps.
23318 (find_or_create_group): Change the sort algorithm to only consider
23319 steps that are constant ints.
23320 (idx_analyze_ref): Adopt code to handle a tree instead of a
23321 HOST_WIDE_INT for step.
23322 (gather_memory_references_ref): Handle tree instead of int and be
23323 prepared to see a NULL_TREE.
23324 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23325 prefetches if the step cannot be calculated at compile time.
23326 (issue_prefetch_ref): Issue prefetches for non-constant but
23327 loop-invariant steps.
23329 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23332 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23334 * tree.h (build_call_list): Remove.
23335 * tree.c (build_call_list): Remove.
23337 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23339 * tree.h (build_call_list): Remove.
23340 * tree.c (build_call_list): Remove.
23342 2010-05-18 Jan Hubicka <jh@suse.cz>
23344 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23346 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23348 PR rtl-optimization/43332
23349 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23351 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23353 * tree.h (build_int_cstu): Implement as static inline.
23354 * tree.c (build_int_cstu): Remove function.
23355 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23358 2010-05-18 Richard Guenther <rguenther@suse.de>
23361 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23362 (debug): Initialize from -save-temps.
23363 (collect_execute): Print command-line when verbose.
23364 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23365 for ltrans invocation. Produce -dumpbase flag again.
23366 (process_args): Remove.
23368 * collect2.c (maybe_run_lto_and_relink): Only pass object
23369 files to lto-wrapper.
23370 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23372 2010-05-18 Jan Hubicka <jh@suse.cz>
23374 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23375 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23377 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23380 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23382 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23385 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23388 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23389 rtx_equal_p inline.
23391 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23393 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23394 lto-macho as lto_binary_reader.
23396 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23397 after .section directive; just print it before the directive instead.
23399 2010-05-17 Jan Hubicka <jh@suse.cz>
23401 * cgraph.c (cgraph_create_virtual_clone): Only check
23402 versionable_function_p when not in wpa and checking is enabled.
23403 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23404 there are no more functions to materialize.
23406 2010-05-17 Jan Hubicka <jh@suse.cz>
23408 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23409 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23411 (output_cgraph): Call output_cgraph_opt_summary.
23412 (input_cgrpah): Call input_cgraph_opt_summary.
23413 (output_cgraph_opt_summary_p, output_node_opt_summary,
23414 input_node_opt_summary, input_cgraph_opt_section): New functions.
23415 * lto-section-in.c (lto_section_name): Add cgraphopt.
23416 * tree-inline.c (tree_function_versioning): Handle parm_num.
23417 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23418 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23420 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23422 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23423 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23424 the insn to prefetch ratio heuristic to loops with known trip count.
23426 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23428 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23429 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23430 is far from what is required by the prefetch.
23432 2010-05-17 Jan Hubicka <jh@suse.cz>
23434 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23435 (ipcp_estimate_growth): Likewise.
23436 (ipcp_const_param_count): Likewise.
23437 (ipcp_insert_stage): Likewise.
23438 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23439 (visit_store_addr_for_mod_analysis): Set used flag.
23440 (ipa_detect_param_modifications): Set used flag for SSE params;
23441 update use of walk_stmt_load_store_addr_ops.
23442 (ipa_print_node_params): Print used flag.
23443 (ipa_write_node_info): Stream used flag.
23444 (ipa_read_node_info): Likewise.
23445 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23446 (ipa_is_param_used): New function.
23447 (lto_ipa_fixup_call_notes): Remove unused declaration.
23449 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23452 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23453 * configure: Regenerate.
23454 * config.in: Regenerate.
23455 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23456 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23457 Don't emit whitespace.
23458 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23459 (*rep_movsi): Likewise.
23460 (*rep_movsi_rex64): Likewise.
23461 (*rep_movqi): Likewise.
23462 (*rep_movqi_rex64): Likewise.
23463 (*rep_stosdi_rex64): Likewise.
23464 (*rep_stossi): Likewise.
23465 (*rep_stossi_rex64): Likewise.
23466 (*rep_stosqi): Likewise.
23467 (*rep_stosqi_rex64): Likewise.
23468 (*cmpstrnqi_nz_1): Use {%;} after repz.
23469 (*cmpstrnqi_nz_rex_1): Likewise.
23470 (*cmpstrnqi_1): Likewise.
23471 (*cmpstrnqi_rex_1): Likewise.
23472 (*strlenqi_1): Use {%;} after repnz.
23473 (*strlenqi_rex_1): Likewise.
23474 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23475 (*sync_compare_and_swap<mode>): Likewise.
23476 (sync_double_compare_and_swap<mode>): Likewise.
23477 (*sync_double_compare_and_swapdi_pic): Likewise.
23478 (sync_old_add<mode>): Likewise.
23479 (sync_add<mode>): Likewise.
23480 (sync_sub<mode>): Likewise.
23481 (sync_<code><mode>): Likewise.
23483 2010-05-17 Martin Jambor <mjambor@suse.cz>
23485 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23486 otr_token and polymorphic.
23487 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23488 (cgraph_clone_edge): Copy the above fields.
23489 * tree.c (get_binfo_at_offset): New function.
23490 * tree.h (get_binfo_at_offset): Declare.
23491 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23492 type, reordered items, updated comments.
23493 (union jump_func_value): Added base_type field, reordered fields.
23494 (enum ipa_lattice_type): Moved down in the file.
23495 (struct ipa_param_descriptor): New field polymorphic.
23496 (ipa_is_param_polymorphic): New function.
23497 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23498 (ipa_print_node_jump_functions): Print known type jump functions.
23499 (compute_complex_pass_through): Renamed to...
23500 (compute_complex_assign_jump_func): this.
23501 (compute_complex_ancestor_jump_func): New function.
23502 (compute_known_type_jump_func): Likewise.
23503 (compute_scalar_jump_functions): Create known type and complex ancestor
23505 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23506 flag in the call note accordingly.
23507 (ipa_analyze_call_uses): Renamed to...
23508 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23509 variable var only in the block where it is used.
23510 (ipa_analyze_virtual_call_uses): New function.
23511 (ipa_analyze_call_uses): Likewise.
23512 (combine_known_type_and_ancestor_jfs): Likewise.
23513 (update_jump_functions_after_inlining): Implemented handling of a
23514 number of new jump function types combination.
23515 (print_edge_addition_message): Removed.
23516 (make_edge_direct_to_target): New function.
23517 (try_make_edge_direct_simple_call): Likewise.
23518 (try_make_edge_direct_virtual_call): Likewise.
23519 (update_call_notes_after_inlining): Renamed to...
23520 (update_indirect_edges_after_inlining): this. Moved edge creation for
23521 indirect calls to try_make_edge_direct_simple_call, also calls
23522 try_make_edge_direct_virtual_call for virtual calls.
23523 (ipa_print_node_params): Changed the header message.
23524 (ipa_write_jump_function): Stream also known type jump functions.
23525 (ipa_read_jump_function): Likewise.
23526 (ipa_write_indirect_edge_info): Stream new fields in
23527 cgraph_indirect_call_info.
23528 (ipa_read_indirect_edge_info): Likewise.
23529 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23532 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23534 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23536 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23538 * tree.h (CALL_EXPR_ARGS): Delete.
23539 (call_expr_arglist): Delete.
23540 * tree.c (call_expr_arglist): Delete.
23541 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23542 targetm.fold_builtin.
23543 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23544 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23545 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23546 arglist parameter. Use CALL_EXPR_ARG.
23547 (picochip_expand_builtin_3op): Likewise.
23548 (picochip_expand_builtin_2opvoid): Likewise.
23549 (picochip_expand_array_get): Likewise.
23550 (picochip_expand_array_put): Likewise.
23551 (picochip_expand_array_testport): Likewise.
23552 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23553 rather than arglist.
23554 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23556 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23557 than TREE_VALUE and TREE_CHAIN.
23558 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23559 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23562 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23565 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23566 to have no fallthru edge.
23568 PR middle-end/44102
23569 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23570 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23571 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23572 add BARRIER after previous bb if needed.
23574 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23576 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23578 2010-05-17 Alan Modra <amodra@gmail.com>
23580 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23581 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23582 with copy_reg rtx param.
23583 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23584 Correct cases where code for ABI_V4 did not initialise the reg
23585 used to access frame. Also leave frame_reg_rtx as sp for large
23586 frames that save no regs.
23588 2010-05-17 Martin Jambor <mjambor@suse.cz>
23590 PR middle-end/44133
23591 * tree-sra.c (create_access_replacement): New parameter rename, mark
23592 the replaement for renaming only when it is true.
23593 (get_access_replacement): Pass true in the rename parameter of
23594 create_access_replacement.
23595 (get_unrenamed_access_replacement): New function.
23596 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23597 replacement declaration from it.
23599 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23601 * function.c (try_fit_stack_local, add_frame_space): New static
23603 (assign_stack_local_1): Use them. Look for opportunities to use
23604 space previously wasted on alignment.
23605 * function.h (struct frame_space): New.
23606 (struct rtl_data): Add FRAME_SPACE_LIST member.
23607 * reload1.c (something_was_spilled): New static variable.
23608 (alter_reg): Set it.
23609 (reload): Test it in addition to testing if the frame size changed.
23611 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23613 * config/s390/s390.c: Define sane prefetch settings and activate
23614 flag_prefetch_loop_arrays on -O3.
23615 * config/s390/s390.h: Declare that read can use write prefetch.
23617 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23619 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23622 2010-05-16 Jan Hubicka <jh@suse.cz>
23624 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23625 function body; do not check stdarg field of struct function.
23627 2010-05-16 Jan Hubicka <jh@suse.cz>
23629 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23630 * cgraph.h (cgraph_local_info): Add versionable flag.
23631 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23632 (ipcp_versionable_function_p): Use it.
23633 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23636 2010-05-16 Jan Hubicka <jh@suse.cz>
23638 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23639 clone into hash when it is different from orig.
23640 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23641 * cgraph.h (cgraph_clone_node): Update prototype.
23642 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23643 (lto_cgraph_encoder_delete): Delete body map.
23644 (lto_cgraph_encoder_size): Move to header.
23645 (lto_cgraph_encoder_encode_body_p,
23646 lto_set_cgraph_encoder_encode_body): New.
23647 (lto_output_node): Do not take written_decls argument; output clone_of
23649 (add_node_to): Add include_body_argument; call
23650 lto_set_cgraph_encoder_encode_body on master of the clone.
23651 (add_references): Update use of add_node_to.
23652 (compute_ltrans_boundary): Likewise.
23653 (output_cgraph): Do not create written_decls bitmap.
23654 (input_node): Take nodes argument; stream in clone_of correctly.
23655 (input_cgraph_1): Update use of input_node.
23656 * lto-streamer-out.c (lto_output): Use encoder info to decide
23657 what bodies to output.
23658 * ipa-inline.c (cgraph_clone_inlined_nodes,
23659 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23660 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23661 (lto_cgraph_encoder_size): Define here.
23662 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23665 2010-05-16 Richard Guenther <rguenther@suse.de>
23667 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23669 * ipa-type-escape.c (gate_type_escape_vars): Run when
23670 -fipa-struct-reorg runs.
23671 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23672 * common.opt (fipa-type-escape): Remove.
23674 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23676 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23677 (decode_options): Likewise.
23678 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23680 2010-05-16 Jan Hubicka <jh@suse.cz>
23682 * ipa.c (function_and_variable_visibility): Also bring local all
23685 2010-05-16 Richard Guenther <rguenther@suse.de>
23687 * alias.c (nonoverlapping_memrefs_p): Remove use of
23688 IPA type-escape information.
23690 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23692 * c-common.c (c_common_reswords): Add _Static_assert for C.
23693 * c-parser.c (c_token_starts_declaration,
23694 c_parser_next_token_starts_declaration,
23695 c_parser_static_assert_declaration_no_semi,
23696 c_parser_static_assert_declaration): New.
23697 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23698 Handle static assertions if static_assert_ok.
23699 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23700 c_parser_compound_statement_nostart, c_parser_label,
23701 c_parser_for_statement, c_parser_objc_methodprotolist,
23702 c_parser_omp_for_loop): All callers of
23703 c_parser_declaration_or_fndef changed.
23704 (c_parser_struct_declaration): Handle static assertions.
23705 (c_parser_compound_statement_nostart): Use
23706 c_parser_next_token_starts_declaration and
23707 c_token_starts_declaration to detect start of declarations.
23708 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23711 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23713 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23714 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23715 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23716 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23717 (mmix_function_outgoing_value): Rename to...
23718 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23719 (mmix_function_value_regno_p): Make static.
23720 (mmix_libcall_value): New function.
23721 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23722 mmix_function_value_regno_p): Remove declaration.
23724 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23726 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23727 BUILT_IN_ALLOCA if stack checking is enabled.
23729 2010-05-16 Richard Guenther <rguenther@suse.de>
23731 * var-tracking.c (vars_copy_1): Inline ...
23732 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23733 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23734 (variable_merge_over_cur): Adjust. Merge asserts.
23735 (variable_merge_over_src): Likewise.
23736 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23737 (variable_post_merge_new_vals): Merge asserts.
23738 (variable_post_merge_perm_vals): Likewise.
23739 (find_mem_expr_in_1pdv): Likewise.
23740 (dataflow_set_different_value): Remove.
23741 (onepart_variable_different_p): Merge asserts.
23742 (variable_different_p): Likewise.
23743 (dataflow_set_different_1): Inline ...
23744 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23745 (emit_notes_for_differences_1): Merge asserts.
23747 2010-05-16 Richard Guenther <rguenther@suse.de>
23749 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23750 * optabs.c (libfunc_decl_hash): Likewise.
23751 * varasm.c (emutls_decl): Likewise.
23753 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23755 * c-decl.c: Don't include gimple.h.
23756 (merge_decls): Do not copy gimple_body.
23758 2010-05-15 Jason Merrill <jason@redhat.com>
23760 * c.opt: Add -fnothrow-opt.
23762 2010-05-15 Jan Hubicka <jh@suse.cz>
23764 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23766 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23768 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23770 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23771 * Makefile.in: Add it.
23772 Fix all other Makefile dependencies for changes below.
23773 * tree.h: Include it instead of defining VEC primitives here.
23774 * gimple.h: Likewise.
23776 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23777 * except.h: Include vecir.h, break dependence on tree.h.
23779 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23781 * tree-iterator.c: ...to here.
23782 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23784 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23786 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23787 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23788 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23789 tree-mudflap.h, and target.h.
23790 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23791 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23792 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23793 Add FIXME for why gimple.h is still included (should be unnecessary
23794 since GCC 4.5 gimplification unit-at-a-time).
23795 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23796 * c-pragma.c: Add FIXME for why function.h needs to be included just
23797 for cfun, at front-end level.
23798 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23799 Do not include ggc.h, but include vecprim.h for VEC(char).
23800 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23801 Explain why target.h is included.
23802 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23803 Explain why gimple.h is included.
23804 * c-ppoutput.c: Do not include tm.h.
23805 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23806 * c-parses.c: Explain why rtl.h is included, and that this (and only
23807 this) is also why tm.h must be included.
23808 Do not include except.h.
23809 * c-lang.c: Do not include ggc.h.
23811 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23813 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23815 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23817 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23818 unions by default if those structs and unions have no tags. Do
23819 not condition anonymous struct and unions handling on flag_iso.
23820 Allow anonymous structs and unions for C1X.
23821 (finish_struct): Do not diagnose lack of named fields when
23822 anonymous structs and unions present for C1X. Accept flexible
23823 array members in structure with anonymous structs or unions but no
23824 directly named fields.
23825 * doc/extend.texi (Unnamed Fields): Update.
23827 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23829 * gimple.h (compare_field_offset): Rename into...
23830 (gimple_compare_field_offset): ...this.
23831 * gimple.c (compare_field_offset): Rename into...
23832 (gimple_compare_field_offset): ...this. Compare the full access if
23833 the offset is self-referential.
23834 (gimple_types_compatible_p): Adjust for above renaming.
23835 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23836 DECL_NONADDRESSABLE_P flag of fields before merging them.
23838 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23840 * tree.h (ctor_to_list): Delete.
23841 * tree.c (ctor_to_list): Delete.
23843 2010-05-15 Jan Hubicka <jh@suse.cz>
23845 * ipa-reference.c: Include toplev.h
23846 (is_proper_for_analysis): Only add to all_module_statics
23847 if it is allocated.
23848 (write_node_summary_p, stream_out_bitmap,
23849 ipa_reference_write_optimization_summary,
23850 ipa_reference_read_optimization_summary): New.
23851 (struct ipa_opt_pass_d pass_ipa_reference): Add
23852 optimization summary streaming.
23853 * lto-cgraph.c (referenced_from_this_partition_p,
23854 reachable_from_this_partition_p): New functions.
23855 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23856 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23857 * opts.c (decode_options): Enable ipa_reference.
23858 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23859 * lto-streamer.h (referenced_from_this_partition_p,
23860 reachable_from_this_partition_p): Declare.
23862 2010-05-15 Richard Guenther <rguenther@suse.de>
23864 PR tree-optimization/44038
23865 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23866 taking the address of a V_C_E of a constant.
23868 2010-05-14 Jan Hubicka <jh@suse.cz>
23870 * tree.h (memory_identifier_string): Remove.
23871 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23872 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23873 statics_not_written.
23874 (ipa_reference_optimization_summary_d): New structure.
23875 (ipa_reference_optimization_summary_t): New type and vector.
23876 (ipa_reference_vars_info_d): Embedd structures instead of using
23878 (reference_vars_to_consider): Remove out of GGC space.
23879 (module_statics_escape): Remove.
23880 (global_info_obstack): Rename to ...
23881 (optimization_summary_obstack): ... this one.
23882 (initialization_status_t): Remove.
23883 (memory_identifier_string): Remove.
23884 (get_reference_vars_info): Fix indenting.
23885 (set_reference_vars_info): Likewise.
23886 (get_reference_optimization_summary): New.
23887 (set_reference_optimization_summary): New.
23888 (get_global_reference_vars_info): Remove.
23889 (ipa_reference_get_read_global): Remove.
23890 (ipa_reference_get_written_global): Remove.
23891 (ipa_reference_get_not_read_global): Update.
23892 (ipa_reference_get_not_written_global): Update.
23893 (is_proper_for_analysis): Outlaw addressable.
23894 (propagate_bits): Update for new datastructures.
23895 (analyze_variable): Remove.
23896 (init_function_info): Update for new datastructures.
23897 (clean_function_local_data): Remove.
23898 (clean_function): Remove.
23899 (copy_global_bitmap): Use optimizations_summary_obstack.
23900 (duplicate_node_data): Duplicate optimization summary only.
23901 (remove_node_data): Remove optimization summary only.
23902 (generate_summary): Do not analyze variables; do not compute
23903 module_statics_escape; do not prune solutions by it.
23904 (read_write_all_from_decl): Fix typos in comments.
23905 (propagate): Doscover readonly and nonaddressable first;
23906 update for new datastructures; share global bitmaps.
23907 * ipa-reference.h (ipa_reference_get_read_global,
23908 ipa_reference_get_written_global): Remove.
23909 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23910 * Makefile.in: Remove ipa-refereference from GT files.
23912 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23915 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23916 for all SYMBOL_REF_DECLs.
23918 2010-05-14 Jan Hubicka <jh@suse.cz>
23920 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23921 (varpool_all_refs_explicit_p): New inline function.
23922 * ipa-reference.c: Update comment.
23923 (module_statics_written): Remove.
23924 (get_static_decl): Remove.
23925 (ipa_init): Do not initialize module_statics_written.
23926 (analyze_function): Likewise.
23927 (generate_summary): Likewise; do not compute module_statics_readonly
23928 and do not update variable flags.
23929 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23930 * ipa.c: Inlucde flags.h
23931 (cgraph_local_node_p): New.
23932 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23933 promote functions to local.
23934 (ipa_discover_readonly_nonaddressable_vars): New function.
23935 (function_and_variable_visibility): Use cgraph_local_node_p.
23936 * varpool.c (varpool_finalize_decl): Set force_output for
23937 DECL_PRESERVE_P vars.
23939 2010-05-14 Jan Hubicka <jh@suse.cz>
23941 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23943 2010-05-14 Richard Guenther <rguenther@suse.de>
23945 PR tree-optimization/44119
23946 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23947 a PHI node necessary.
23949 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23951 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23953 2010-05-14 Jason Merrill <jason@redhat.com>
23956 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23957 (gimple_call_set_nothrow): New.
23958 * gimple.c (gimple_build_call_from_tree): Call it.
23959 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23962 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23963 * gimple.h: Declare it.
23964 * gimple.c (gimple_build_eh_filter): No ops.
23966 2010-05-14 Jan Hubicka <jh@suse.cz>
23968 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23969 nodes already in queue.
23970 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23971 re-enqueueing node.
23973 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23976 * cfgexpand.c (expand_debug_expr): If non-memory op0
23977 has BLKmode, return NULL.
23979 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23981 * config.gcc: Add support for --with-cpu option for bdver1.
23982 * config/i386/i386.h (TARGET_BDVER1): New macro.
23983 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23984 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23985 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23986 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23987 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23988 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23989 (processor_type): Add PROCESSOR_BDVER1.
23990 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23991 processor_type in config/i386/i386.h.
23992 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23993 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23994 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23995 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23996 to emit packed xor instead of packed double/packed integer
23997 xor for SSE and AVX when moving a zero value.
23998 * config/i386/sse.md: Add check for
23999 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24000 movapd/movdqa for SSE and AVX.
24001 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24002 single logical operations i.e and, or and xor instead of packed double
24003 logical operations for SSE and AVX.
24004 * config/i386/i386-c.c (ix86_target_macros_internal):
24005 Add PROCESSOR_BDVER1.
24006 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24007 (has_fma4, has_xop): New.
24008 * config/i386/i386.c (bdver1_cost): New variable.
24009 (m_BDVER1): New macro.
24010 (m_AMD_MULTIPLE): Add m_BDVER1.
24011 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24012 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24013 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24014 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24015 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24016 x86_tune_sse_partial_reg_dependency,
24017 x86_tune_sse_unaligned_load_optimal,
24018 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24019 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24020 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24021 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24022 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24023 Enable/disable for bdver1.
24024 (processor_target_table): Add bdver1_cost.
24025 (cpu_names): Add bdver1.
24026 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24027 processor_alias_table.
24028 (ix86_expand_vector_move_misalign): Change.
24029 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24030 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24031 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24032 of movupd/movdqu for SSE and AVX.
24033 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24034 (ix86_tune_adjust_cost): Add code for bdver1.
24035 (standard_sse_constant_opcode): Add check for
24036 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24037 of packed double xor for SSE and AVX.
24039 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24041 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24042 result to unsigned.
24044 2010-05-14 Tristan Gingold <gingold@adacore.com>
24046 * toplev.c (default_debug_hooks): Remove this variable.
24047 (process_options): Remove assignments to default_debug_hooks.
24049 2010-05-14 Martin Jambor <mjambor@suse.cz>
24051 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24052 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24053 * langhooks.h (struct lang_hooks_for_decls): Removed field
24055 * tree.c (free_lang_data): Remove assignment to
24056 lang_hooks.fold_obj_type_ref.
24057 * tree.def (OBJ_TYPE_REF): Update comment.
24059 2010-05-14 Richard Guenther <rguenther@suse.de>
24061 PR tree-optimization/44124
24062 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24064 2010-05-14 Alan Modra <amodra@gmail.com>
24067 * config/rs6000/rs6000.c (struct machine_function): Reorder
24068 fields for better packing. Add lr_save_state.
24069 (rs6000_ra_ever_killed): Return lr_save_state if set.
24070 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24072 2010-05-13 Jan Hubicka <jh@suse.cz>
24074 * varpool.c (decide_is_variable_needed): Drop code checking
24075 TREE_SYMBOL_REFERENCED.
24077 2010-05-13 Jan Hubicka <jh@suse.cz>
24079 * final.c (output_addr_const): Do not call mark_decl_referenced.
24080 * cgraphunit.c (process_function_and_variable_attributes): Use
24081 mark_needed_node dirrectly.
24082 (assemble_thunk): Do not call mark_decl_referenced.
24084 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24086 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24088 2010-05-13 Jeff Law <law@redhat.com>
24090 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24092 (print_conflicts): Call print_allocno_conflicts.
24094 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24097 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24100 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24102 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24103 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24104 * config/i386/t-mingw-w32: New.
24105 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24107 2010-05-13 Martin Jambor <mjambor@suse.cz>
24109 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24111 * gimple-fold.c (get_base_binfo_for_type): New function.
24112 (gimple_get_relevant_ref_binfo): Likewise.
24113 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24114 (gimple_fold_obj_type_ref): Likewise.
24115 (fold_gimple_call): Simplify condition for folding virtual calls
24116 and call gimple_fold_obj_type_ref.
24117 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24118 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24120 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24122 * config/rs6000/rs6000-protos.h
24123 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24124 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24125 (rs6000_debug_mode_dependent_address)
24126 (rs6000_mode_dependent_address_ptr): Likewise.
24128 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24131 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24133 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24134 * tree-sra.c (create_access_replacement): Call unshare_expr before
24135 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24136 * dwarf2out.c: Include tree-flow.h.
24137 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24138 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24139 Handle DW_OP_bit_piece.
24140 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24141 construct_piece_list, adjust_piece_list): New functions.
24142 (add_var_loc_to_decl): Handle SRA optimized variables.
24143 Adjust for var_loc_note to loc field renaming.
24144 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24145 in VAR_LOCATION note.
24146 (new_loc_descr_op_bit_piece): New function.
24147 (dw_sra_loc_expr): New function.
24148 (dw_loc_list): Use it. Don't handle the last range after the
24149 loop, handle it inside of the loop. Adjust for var_loc_note
24150 to loc field renaming.
24151 (add_location_or_const_value_attribute): Only special case
24152 single entry loc lists if loc is NOTE_P. Adjust for
24153 var_loc_note to loc field renaming.
24154 (dwarf2out_var_location): Don't set newloc->var_loc_note
24155 and newloc->next here.
24157 2010-05-12 Jan Hubicka <jh@suse.cz>
24159 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24161 * cgraph.h (cgraph_only_called_directly_p,
24162 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24163 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24164 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24166 * ipa.c (cgraph_remove_unreachable_nodes): Use
24167 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24169 * tree-inline.c (copy_bb): Check address_taken flag.
24170 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24171 externally_visible flag.
24173 2010-05-12 Jason Merrill <jason@redhat.com>
24177 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24178 * sdbout.c (plain_type_1): Likewise.
24179 * dwarf2out.c (is_base_type): Likewise.
24180 (gen_type_die_with_usage): Likewise. Generate
24181 DW_TAG_unspecified_type for any LANG_TYPE.
24183 2010-05-12 Jan Hubicka <jh@suse.cz>
24185 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24187 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24188 (cgraph_clone_edge): Update.
24189 (cgraph_node_remove_callees): Remove indirect calls too.
24190 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24191 (cgraph_create_indirect_edge): Update prototype.
24192 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24193 is_proper_for_analysis.
24194 (add_new_function, visited_nodes, function_insertion_hook_holder,
24195 get_local_reference_vars_info, mark_address_taken, mark_address,
24196 mark_load, mark_store, check_asm_memory_clobber, check_call,
24197 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24198 (ipa_init): Do not initialize visited_nodes;
24199 function_insertion_hook_holder.
24200 (analyze_variable): Rewrite.
24201 (analyze_function): Rewrite.
24202 (copy_local_bitmap): Remove.
24203 (duplicate_node_dat): Do not duplicate local info.
24204 (generate_summary): Simplify to only walk cgraph.
24205 (write_node_summary_p, ipa_reference_write_summary,
24206 ipa_reference_read_summary): Remove.
24207 (propagate): Do not remove function insertion;
24209 (pass_ipa_reference): NULLify summary handling fields.
24210 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24211 (input_edge): Input ecf_flags.
24212 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24213 (update_indirect_edges_after_inlining): Ignore edges with unknown
24216 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24218 * implicit-zee.c: New file.
24219 * tree-pass.h (pass_implicit_zee): Declare.
24220 * passes.c (init_optimization_passes): Add zee pass.
24221 * common.opt (fzee): New flag.
24222 * timevar.def (TV_ZEE): Define.
24223 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24225 * Makefile.in (implicit-zee.o): Add new build file.
24227 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24228 Nathan Froyd <froydnj@codesourcery.com>
24230 * c-common.c (sync_resolve_params): Remove write-only variable.
24232 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24234 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24235 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24236 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24237 * targhooks.c (default_mode_dependent_address_p): New function.
24238 * targhooks.h (default_mode_dependent_address_p): Declare function.
24239 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24240 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24241 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24242 target hook. Change return type to bool.
24243 * recog.h (mode_dependent_address_p): Change return type to bool.
24245 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24246 Nathan Froyd <froydnj@codesourcery.com>
24248 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24249 build_function_type_2, build_function_type_3): Remove.
24250 (mudflap_init): Use build_function_type_list.
24252 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24253 Nathan Froyd <froydnj@codesourcery.com>
24255 * coverage.c (build_fn_info_value): Call build_constructor instead of
24256 build_constructor_from_list.
24257 (build_ctr_info_value): Likewise.
24258 (build_gcov_info): Likewise.
24260 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24262 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24263 resultant constructor.
24264 (build_constructor_single): Don't set TREE_CONSTANT.
24265 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24267 2010-05-12 Jan Hubicka <jh@suse.cz>
24269 * cgraph.h (struct varpool_node): Add aux.
24270 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24271 * varpool.c (varpool_remove_node): Do not remove initializer.
24272 (varpool_reset_queue): Export.
24273 (varpool_finalize_decl): Volatile vars are forced to be output.
24274 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24276 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24277 process_references, varpool_can_remove_if_no_refs): New functions.
24278 (cgraph_remove_unreachable_nodes): Handle variables too.
24280 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24283 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24285 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24287 PR middle-end/44085
24288 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24289 change value of ORT_TASK.
24290 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24291 (omp_notice_threadprivate_variable): New function.
24292 (omp_notice_variable): Call it for threadprivate variables.
24293 If enclosing ctx is a task, print enclosing task rather than
24294 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24295 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24296 if task has untied clause.
24299 * dwarf2out.c (base_type_die): Don't add name attribute here.
24300 (modified_type_die): Instead of sizetype use
24301 its underlying original type. If a DW_TAG_base_type doesn't
24302 have name added, add __unknown__.
24303 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24304 always call force_type_die instead.
24306 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24308 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24309 for __stack_chk_guard.
24311 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24313 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24314 don't call start_source_file debug hook here...
24315 (finish_options): ... but here, after outputting predefined and
24316 command line defines and undefs.
24318 PR middle-end/44071
24319 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24321 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24322 optimizing away empty bb with no successors, move over its
24323 footer chain to fallthru predecessor.
24324 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24325 (rtl_split_edge): For asm goto call patch_jump_insn even if
24326 splitting fallthru edge.
24329 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24330 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24331 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24332 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24336 * c-parser.c (c_parser_expression): Mark LHS of a comma
24337 expression as read if it is a decl, handled component or
24338 COMPOUND_EXPR with that on the RHS.
24339 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24340 if it is a decl or handled component.
24342 2010-05-11 Jan Hubicka <jh@suse.cz>
24344 * lto-symtab.c (lto_symtab_free): New function.
24345 * lto-streamer.h (lto_symtab_free): Declare.
24347 2010-05-11 Jan Hubicka <jh@suse.cz>
24349 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24350 that if function is needed it is reachable.
24351 (lto_output_node): See if it the function is reachable or referenced.
24352 (output_cgraph): Update call of lto_output_node.
24353 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24355 2010-05-11 Jan Hubicka <jh@suse.cz>
24357 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24360 2010-05-11 Jan Hubicka <jh@suse.cz>
24362 PR tree-optimize/44063
24363 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24365 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24367 (estimate_function_body_sizes): Compute sizes even when disregarding.
24369 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24371 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24373 2010-05-11 Jan Hubicka <jh@suse.cz>
24375 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24376 into every boundary.
24378 2010-05-11 Jan Hubicka <jh@suse.cz>
24380 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24382 2010-05-11 Jan Hubicka <jh@suse.cz>
24384 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24385 lto_streamer_cache_delete): Put nodes into heap.
24386 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24389 2010-05-11 Jan Hubicka <jh@suse.cz>
24391 * cgraphbuild.c (cgraph_rebuild_references): New.
24392 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24393 out extern inlines.
24394 * cgraph.h (cgraph_rebuild_references): Declare.
24395 * tree-inline.c (tree_function_versioning): Use it.
24396 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24398 2010-05-11 Jan Hubicka <jh@suse.cz>
24400 * cgraph.c: Include ipa-utils.h
24401 (cgraph_create_virtual_clone): Update references.
24402 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24404 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24406 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24407 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24410 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24412 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24414 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24416 * gcc.c (execute): For -### don't quote arguments that
24417 contain just alphanumerics and _/-. characters.
24418 * doc/invoke.texi: Document that change for -###.
24421 * df-problems.c (struct dead_debug): Add to_rescan field.
24422 (dead_debug_init): Clear to_rescan field.
24423 (dead_debug_finish): Rescan all debug insns in to_rescan
24424 bitmap and free the bitmap.
24425 (dead_debug_insert_before): Instead of rescanning debug insns
24426 immediately queue their rescanning until dead_debug_finish.
24427 (df_note_bb_compute): After dead_debug_add do continue instead
24430 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24433 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24434 clear also INSN_REG_USE_LIST.
24436 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24438 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24440 2010-05-10 Jan Hubicka <jh@suse.cz>
24442 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24445 2010-05-10 Jan Hubicka <jh@suse.cz>
24447 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24449 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24450 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24451 (lto_streamer_cache_create): Init alloc pool.
24452 (lto_streamer_cache_delete): Free alloc pool.
24453 * lto-streamer.h: Include alloc pool.
24454 (lto_streamer_cache_d): Use alloc pool.
24455 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24457 2010-05-10 Jan Hubicka <jh@suse.cz>
24459 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24460 * cgraphbuild.c: Include except.h
24461 (record_type_list, record_eh_tables): New function.
24462 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24464 2010-05-10 Jan Hubicka <jh@suse.cz>
24466 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24467 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24468 rather than unused.
24470 2010-05-10 Michael Matz <matz@suse.de>
24472 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24473 (can_reassociate_p): Use FLOAT_TYPE_P.
24474 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24475 (vect_force_simple_reduction): ... this.
24476 * tree-parloops.c (gather_scalar_reductions): Use
24477 vect_force_simple_reduction.
24478 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24479 vect_is_simple_reduction, add modify argument, if true rewrite
24480 "a-b" into "a+(-b)".
24481 (vect_is_simple_reduction, vect_force_simple_reduction): New
24483 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24485 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24486 Vladimir Makarov <vmakarov@redhat.com>
24488 PR rtl-optimization/44012
24489 * ira-build.c (remove_unnecessary_allocnos): Nullify
24490 regno_allocno_map of the removed allocno.
24492 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24494 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24496 * configure: Regenerate.
24498 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24500 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24502 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24503 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24505 * configure: Regenerate.
24507 2010-05-10 Richard Guenther <rguenther@suse.de>
24509 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24510 marked if the entry identifier is marked.
24512 2010-05-10 Richard Guenther <rguenther@suse.de>
24514 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24515 (handle_fnspec_attribute): New function.
24516 * gimple.h (gimple_call_return_flags): Declare.
24517 (gimple_call_arg_flags): Likewise.
24518 * gimple.c (gimple_call_arg_flags): New function.
24519 (gimple_call_return_flags): Likewise.
24520 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24521 New argument flags.
24522 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24523 return value flags.
24524 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24525 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24527 (make_heapvar_for): ... this new function.
24528 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24529 (handle_lhs_call): Likewise.
24530 (find_func_aliases): Adjust.
24532 2010-05-10 Richard Guenther <rguenther@suse.de>
24534 PR tree-optimization/44050
24535 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24537 2010-05-10 Wei Guozhi <carrot@google.com>
24540 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24542 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24545 * c-typeck.c (lookup_field): Take a type directly. Update
24547 (build_component_ref): Update call to lookup_field.
24548 (set_init_label): Use lookup_field to find initialized field.
24549 Handle returned list of fields like a sequence of designators.
24551 2010-05-09 Richard Guenther <rguenther@suse.de>
24553 PR middle-end/44024
24554 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24555 handle &FUNCTION_DECL.
24557 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24560 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24561 structures and unions recursively.
24562 (detect_field_duplicates): Move duplicate detection with a hash to
24563 detect_field_duplicates_hash. Always use a hash if anonymous
24564 structures or unions are present.
24565 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24568 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24571 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24572 detect Atom, Core 2 and Core i7.
24574 2010-05-09 Richard Guenther <rguenther@suse.de>
24576 * gcc.c (store_arg): Handle temporary file deletion for
24579 2010-05-09 Richard Guenther <rguenther@suse.de>
24581 PR middle-end/44043
24582 * ipa-inline.c (estimate_function_body_sizes): Return after
24583 disregarding inline limits.
24585 2010-05-09 Richard Guenther <rguenther@suse.de>
24587 * gcc.c (store_arg): Revert last change.
24589 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24591 PR middle-end/28685
24592 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24593 (optimize_ops_list): Call it.
24595 2010-05-08 Richard Guenther <rguenther@suse.de>
24597 PR tree-optimization/44030
24598 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24599 NECESSARY flag if we propagate from a inserted expression.
24601 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24603 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24604 domain types as equal if they are both PLACEHOLDER_EXPRs.
24606 2010-05-08 Richard Guenther <rguenther@suse.de>
24608 * lto-wrapper.c (run_gcc): Remove linker output from
24609 command line for LTRANS invocation.
24611 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24613 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24614 lto-macho as lto_binary_reader.
24615 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24616 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24617 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24618 in lto_start and lto_end calls.
24619 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24621 (scan_prog_file): Update is_elf_or_coff call.
24622 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24624 * collect2.c (main): Fix enum comparison.
24626 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24628 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24629 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24630 and TARGET_ASM_LTO_END.
24631 * darwin.c: Include obstack.h and lto-streamer.h.
24632 (lto_section_names_offset, lto_section_names_obstack,
24633 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24635 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24636 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24637 to a temporary file.
24638 (darwin_asm_lto_end): New function. Restore asm_out_file.
24639 (darwin_asm_named_section): For LTO sections, replace the name with
24640 the offset of the section name in a string table, and build this
24642 (darwin_file_start): Initialize global vars for LTO support.
24643 (darwin_file_end): If output to asm_out_file was redirected, append it
24644 to the proper asm_out_file here. Add the section names section.
24646 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24648 * c-pragma.c (pending_weak_d, pending_weak): New.
24649 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24650 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24651 handle_pragma_weak): Update the uses of pending_weaks.
24653 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24655 PR documentation/44016
24656 * doc/standards.texi (Standards): Link to unversioned
24657 cxx0x_status.html page.
24659 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24662 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24663 in addition to TREE_USED, to avoid "set but unused" warnings.
24665 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24667 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24668 (is_loop_prefetching_profitable): Do not insert prefetches
24669 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24670 times the prefetch ahead distance.
24672 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24674 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24675 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24676 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24679 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24681 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24682 a diagnostic info when the insn-to-mem ratio is too small.
24684 2010-05-07 Richard Guenther <rguenther@suse.de>
24686 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24688 (store_arg): Queue temp_filename for deletion instead of
24689 the whole argument.
24691 2010-05-07 Richard Guenther <rguenther@suse.de>
24693 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24694 (run_gcc): Handle LTRANS phase invocation.
24695 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24697 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24699 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24700 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24702 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24704 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24706 2010-05-07 Richard Guenther <rguenther@suse.de>
24708 PR tree-optimization/44020
24709 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24710 code when PRE is not yet initialized.
24712 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24714 * config/mips/dbxmdebug.h: Remove.
24715 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24717 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24719 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24720 with null pointer and also warn about ordered comparison of zero with
24721 pointer if -Wextra.
24723 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24725 * graphite-blocking.c
24726 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24727 * graphite-clast-to-gimple.c
24728 (clast_to_gcc_expression): Same.
24729 (precision_for_value): Same.
24730 (precision_for_interval): Same.
24731 (gcc_type_for_interval): Same.
24732 (graphite_create_new_guard): Same.
24733 (compute_bounds_for_level): Same.
24734 (graphite_create_new_loop_guard): Same.
24735 * graphite-interchange.c
24736 (build_linearized_memory_access): Same.
24737 (pdr_stride_in_loop): Same.
24738 (memory_strides_in_loop_1): Same.
24739 (memory_strides_in_loop): Same.
24740 (extend_scattering): Same.
24741 (psct_scattering_dim_for_loop_depth): Same.
24742 (pbb_number_of_iterations): Same.
24744 (debug_iteration_domains): Same.
24746 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24747 (ppl_set_inhomogeneous_gmp): Same.
24748 (ppl_strip_loop): Same.
24749 (ppl_lexico_compare_linear_expressions): Same.
24750 (ppl_read_polyhedron_matrix): Same.
24751 (ppl_max_for_le_pointset): Same.
24753 (ppl_read_polyhedron_matrix): Same.
24754 (tree_int_to_gmp): Same.
24755 (gmp_cst_to_tree): Same.
24756 (ppl_set_inhomogeneous): Same.
24757 (ppl_set_inhomogeneous_tree): Same.
24758 (ppl_set_coef): Same.
24759 (ppl_set_coef_tree): Same.
24760 * graphite-sese-to-poly.c
24761 (build_pbb_scattering_polyhedrons): Same.
24762 (build_scop_scattering): Same.
24763 (scan_tree_for_params_right_scev): Same.
24764 (scan_tree_for_params): Same.
24765 (find_params_in_bb): Same.
24766 (find_scop_parameters): Same.
24767 (add_upper_bounds_from_estimated_nit): Same.
24768 (build_loop_iteration_domains): Same.
24769 (add_condition_to_domain): Same.
24770 (pdr_add_memory_accesses): Same.
24772 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24774 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24775 CLooG's value_* macros to their respective mpz_* counterparts.
24776 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24777 (graphite_create_new_loop_guard): Same.
24778 * graphite-interchange.c (build_linearized_memory_access): Same.
24779 (pdr_stride_in_loop): Same.
24780 (memory_strides_in_loop_1): Same.
24781 (1st_interchange_profitable_p): Same.
24782 * graphite-poly.c (extend_scattering): Same.
24783 (psct_scattering_dim_for_loop_depth): Same.
24784 (pbb_number_of_iterations): Same.
24785 (pbb_number_of_iterations_at_time): Same.
24786 * graphite-poly.h (new_1st_loop): Same.
24787 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24788 (oppose_constraint): Same.
24789 (insert_constraint_into_matrix): Same.
24790 (ppl_set_inhomogeneous_gmp): Same.
24791 (ppl_set_coef_gmp): Same.
24792 (ppl_strip_loop): Same.
24793 (ppl_lexico_compare_linear_expressions): Same.
24794 (ppl_max_for_le_pointset): Same.
24795 (ppl_min_for_le_pointset): Same.
24796 (ppl_build_realtion): Same.
24797 * graphite-ppl.h (gmp_cst_to_tree): Same.
24798 (ppl_set_inhomogeneous): Same.
24799 (ppl_set_inhomogeneous_tree): Same.
24800 (ppl_set_coef): Same.
24801 (ppl_set_coef_tree): Same.
24802 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24803 (build_scop_scattering): Same.
24804 (add_value_to_dim): Same.
24805 (scan_tree_for_params_right_scev): Same.
24806 (scan_tree_for_params_int): Same.
24807 (scan_tree_for_params): Same.
24808 (find_params_in_bb): Same.
24809 (find_scop_parameters): Same.
24810 (add_upper_bounds_from_estimated_nit): Same.
24811 (build_loop_iteration_domains): Same.
24812 (create_linear_expr_from_tree): Same.
24813 (add_condition_to_domain): Same.
24814 (pdr_add_memory_accesses): Same.
24816 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24817 Jason Merrill <jason@redhat.com>
24819 * c-common.c (c_common_reswords): Add nullptr.
24820 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24821 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24822 (gen_type_die_with_usage): Likewise.
24823 * dbxout.c (dbxout_type): Likewise.
24824 * sdbout.c (plain_type_1): Likewise.
24826 2010-05-06 Jason Merrill <jason@redhat.com>
24828 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24829 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24831 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24833 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24834 stripping WITH_SIZE_EXPR.
24835 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24838 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24840 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24841 list of obsolete configurations.
24842 Disabled check for obsolete configurations.
24843 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24844 Removed support for previous versions.
24845 * config/mips/iris.h: Removed.
24846 * config/mips/iris5.h: Removed.
24847 * config/mips/iris6.h: Merged old iris.h contents.
24848 (TARGET_IRIX): Removed.
24849 (DRIVER_SELF_SPECS): Removed mabi=32.
24850 (IDENT_ASM_OP): Removed undef.
24851 (STARTFILE_SPEC): Removed mabi=32.
24852 (ENDFILE_SPEC): Likewise.
24853 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24854 (MACHINE_TYPE): Update for IRIX 6.5.
24855 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24856 TARGET_IRIX by TARGET_IRIX6.
24857 (mips_file_start): Likewise.
24858 (mips_output_external): Remove IRIX 5/6 O32 support.
24859 (mips_output_function_prologue): Likewise.
24860 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24862 (TARGET_CPU_CPP_BUILTINS): Likewise.
24863 (TARGET_IRIX): Removed.
24864 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24865 (MULTILIB_DIRNAMES): Removed 32.
24866 (MULTILIB_OSDIRNAMES): Removed ../lib.
24867 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24868 (Specific, mips-sgi-irix5): Document removal.
24869 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24870 Remove references to older IRIX 6 releases and the O32 ABI.
24872 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24875 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24876 instead of DF_REF_REAL_REG.
24878 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24881 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24882 handling to still return true for x64 targets.
24884 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24886 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24888 2010-05-06 Jan Hubicka <jh@suse.cz>
24890 PR tree-optimization/43791
24891 * ipa-inline.c (update_caller_keys): Remove bogus
24892 disregard_inline_limits check.
24894 2010-05-06 Michael Matz <matz@suse.de>
24896 PR tree-optimization/43984
24897 * tree-ssa-pre.c (inserted_phi_names): Remove.
24898 (inserted_exprs): Change to bitmap.
24899 (create_expression_by_pieces): Set bits, don't append to vector.
24900 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24901 (eliminate): Don't look at inserted_phi_names, remove deleted
24902 insns from inserted_exprs.
24903 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24904 (init_pre, fini_pre): Allocate and free bitmaps.
24905 (execute_pre): Insert insns on edges before elimination.
24907 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24909 * tree.c (initializer_zerop): Handle STRING_CST.
24911 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24914 * doc/invoke.texi (Wimplicit): Document as C only.
24915 * opts.c (common_handle_option): Add argument kind.
24916 (handle_option): Rename as read_cmdline_option. Factor out code to...
24917 (handle_option): ... here. New.
24918 (handle_options): Rename as read_cmdline_options.
24919 (decode_options): Update call.
24920 (set_option): Use option index instead of option pointer. Classify
24921 diagnostics correctly.
24922 (enable_warning_as_error): Call handle_option.
24923 * opts.h (set_option): Update declaration.
24924 (handle_option): Declare.
24925 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24926 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24927 * c-opts.c (set_Wimplicit): Delete.
24928 (c_family_lang_mask): New static constant.
24929 (c_common_handle_option): Add argument kind. Use handle_option
24930 instead of set_Wimplicit.
24931 (c_common_post_options): warn_implicit and warn_implicit_int
24932 are disabled by default.
24933 * c-common.c (warn_implicit): Do not define here.
24934 * c-common.h (warn_implicit): Do not declare here.
24935 (c_common_handle_option): Update declaration.
24936 * lto-opts.c (lto_reissue_options): Update call to set_option.
24938 2010-05-06 Richard Guenther <rguenther@suse.de>
24940 PR tree-optimization/43571
24941 * domwalk.c (walk_dominator_tree): Walk the dominator
24942 sons in more optimal order.
24944 2010-05-06 Richard Guenther <rguenther@suse.de>
24946 PR tree-optimization/43934
24947 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24948 (stmt_cost): Likewise.
24949 (extract_true_false_args_from_phi): New helper.
24950 (determine_max_movement): For PHI nodes verify we can hoist them
24951 and compute their cost.
24952 (determine_invariantness_stmt): Handle PHI nodes.
24953 (move_computations_stmt): Likewise. Hoist PHI nodes in
24954 if-converted form using COND_EXPRs.
24955 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24956 (tree_ssa_lim): Likewise.
24957 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24958 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24960 2010-05-06 Richard Guenther <rguenther@suse.de>
24962 PR tree-optimization/43987
24963 * tree-ssa-structalias.c (could_have_pointers): For possibly
24964 address-taken variables force pointers to be recorded.
24965 (create_variable_info_for_1): Likewise.
24966 (push_fields_onto_fieldstack): Pass in wheter all fields
24967 must have pointers.
24968 (find_func_aliases): Query types instead of vars whether
24969 they contain pointers where appropriate.
24971 2010-05-06 Jan Hubicka <jh@suse.cz>
24973 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24974 (record_reference, mark_address, mark_load, mark_store): Record
24976 (record_references_in_initializer): Update call of record_references.
24977 (rebuild_cgraph_edges): Remove all references before rebuiding.
24978 * cgraph.c (cgraph_create_node): Clear ref list.
24979 (cgraph_remove_node): Remove references.
24980 (dump_cgraph_node): Dump references.
24981 (cgraph_clone_node): Clone references.
24982 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24983 (struct cgraph_node, varpool_node): Add ref_lst.
24984 * ipa-ref.c: New file.
24985 * ipa-ref.h: New file.
24986 * ipa-ref-inline.h: New file.
24987 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24988 (referenced_from_other_partition_p): New function.
24989 (lto_output_varpool_node): Take set arugment; call
24990 referenced_from_other_partition.
24991 (lto_output_ref): New.
24992 (add_references): New.
24993 (output_refs): New.
24994 (output_cgraph): Compute boundary based on references; output refs.
24995 (output_varpool): Accept cgraph_node_set argument.
24998 (input_cgraph): Call input_refs.
24999 * lto-section-in.c (lto_section_name): Add refs.
25000 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25001 (ipa-ref.o): New file.
25002 * varpool.c (varpool_node): Clear ipa ref list.
25003 (varpool_remove_node): Remove references.
25004 (dump_varpool_node): Dump references.
25005 (varpool_assemble_decl): Only compile finalized ones.
25006 (varpool_extra_name_alias): Initialize ref list.
25007 * lto-streamer.c (lto-get_section_name): Add .refs section.
25008 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25009 (referenced_from_other_partition_p): Declared.
25011 2010-05-06 Ira Rosen <irar@il.ibm.com>
25013 PR tree-optimization/43901
25014 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25015 type is not NULL if it's transformation phase, and return
25016 FALSE if it's analysis.
25017 (vectorizable_conversion, vectorizable_operation,
25018 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25020 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25022 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25024 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25026 * config/mips/mips-protos.h
25027 (mips_small_register_classes_for_mode_p): Delete prototype.
25029 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25031 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25032 * config/arm/arm.c (multiple_operation_profitable_p,
25033 compute_offset_order): New static functions.
25034 (load_multiple_sequence, store_multiple_sequence): Use them.
25035 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25036 memory offsets, not register numbers.
25037 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25039 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25041 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25042 (get_pending_sizes, put_pending_size, put_pending_sizes):
25043 Update the uses of pending_sizes.
25044 * c-decl.c (store_parm_decls): Likewise.
25045 * c-tree.h (struct c_arg_info): Likewise.
25046 * tree.h: Update the prototype for get_pending_sizes and
25049 2010-05-05 Jason Merrill <jason@redhat.com>
25052 * c-common.c (handle_aligned_attribute): Respect
25053 ATTR_FLAG_TYPE_IN_PLACE.
25056 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25057 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25058 (TARGET_INITIALIZER): Use it.
25059 * c-common.c (attribute_takes_identifier_p): Call it.
25060 * c-common.h: Update prototype.
25061 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25062 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25064 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25067 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25068 DW_ID_down_case for Fortran compilation units.
25070 2010-05-05 Jan Hubicka <jh@suse.cz>
25072 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25075 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25077 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25078 a variable-sized RESULT_DECL.
25080 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25082 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25084 2010-05-05 Jason Merrill <jason@redhat.com>
25087 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25089 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25091 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25092 Jakub Jelinek <jakub@redhat.com>
25095 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25096 (dead_debug_init, dead_debug_finish): New functions.
25097 (dead_debug_add, dead_debug_insert_before): Likewise.
25098 (df_note_bb_compute): Initialize a dead_debug object, add dead
25099 debug uses to it, insert debug bind insns before death insns,
25100 reset debug insns that refer to pending uses at the end.
25101 * rtl.h (make_debug_expr_from_rtl): New prototype.
25102 * varasm.c (make_debug_expr_from_rtl): New function.
25104 2010-05-05 Jan Hubicka <jh@suse.cz>
25106 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25107 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25108 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25109 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25110 lto_varpool_encoder_encode_initializer_p,
25111 lto_set_varpool_encoder_encode_initializer): New functions.
25112 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25113 call output_varpool.
25114 (input_varpool_node): Do not always set analyzed.
25115 (input_cgraph_1): Return vector of cgraph nodes.
25116 (input_varpool_1): Return vector of varpools.
25117 (input_cgraph): Free the vectors.
25118 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25119 output only initializers needed.
25120 (lto_output): Only call output_cgraph.
25121 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25122 * lto-section-out.c (lto_new_out_decl_state): Initialize
25123 state->varpool_node_encoder.
25124 * lto-streamer.h (lto_varpool_encoder_d): New.
25125 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25126 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25127 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25128 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25129 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25131 (output_varpool, input_varpool): Remove declarations.
25133 2010-05-05 Jan Hubicka <jh@suse.cz>
25135 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25136 with body can prevail.
25138 2010-05-05 Jan Hubicka <jh@suse.cz>
25140 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25143 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25145 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25147 * gengtype.h (erro_at_line): Constify pos argument.
25149 * gengtype.c: Include hashtab.h.
25150 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25151 (error_at_line): Constify pos argument.
25152 (do_typedef): Initialize p->opt field.
25153 (get_file_gtfilename): Fix comment typo.
25154 (struct walk_type_data): Constify line field.
25155 (get_output_file_for_structure): New function.
25156 (write_local_func_for_structure): Constify orig_s argument.
25157 Use get_output_file_for_structure.
25158 (write_func_for_structure): Use get_output_file_for_structure.
25159 (INDENT): New define.
25160 (dump_pair, dump_type, dump_type_list, dump_typekind)
25161 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25162 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25164 (seen_types): New variable.
25165 (main): New variable do_dump. Process "-d" command line option.
25166 Call dump_everything if dump requested.
25168 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25170 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25171 in a temporary instead of invoking the macro multiple times.
25172 (track_expr_p): Likewise.
25174 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25176 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25178 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25179 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25180 conditions for printing notes.
25181 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25182 true, update documentation.
25183 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25185 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25188 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25191 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25194 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25195 (*sse_prologue_save_insn1): Likewise.
25196 (SSE prologue save splitter): Likewise.
25198 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25200 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25201 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25202 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25203 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25204 all decls. Call it on DECL_FIELD_OFFSET of fields.
25205 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25206 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25208 2010-05-04 Martin Jambor <mjambor@suse.cz>
25210 * tree-sra.c (build_access_from_expr_1): The first parameter type
25211 changed to simple tree.
25212 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25213 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25215 (build_accesses_from_assign): Removed all parameters except for a
25216 simple gimple statement. Now returns a simple bool.
25217 (scan_function): All non-analysis parts moved to separate functions
25218 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25219 parameters and updated both callers.
25220 (sra_modify_expr): Removed parameter data.
25221 (sra_modify_function_body): New function.
25222 (perform_intra_sra): Call sra_modify_function_body to modify the
25224 (replace_removed_params_ssa_names): Parameter data changed into
25225 adjustments vector.
25226 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25227 changed the parameter dont_convert to convert with the opposite
25229 (sra_ipa_modify_assign): Parameter data changed into adjustments
25230 vector, return value changed to bool.
25231 (ipa_sra_modify_function_body): New function.
25232 (sra_ipa_reset_debug_stmts): Updated a comment.
25233 (modify_function): Use ipa_sra_modify_function_body to modify function
25236 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25238 PR middle-end/43671
25239 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25240 (canon_true_dependence): Likewise.
25241 (write_dependence_p): Likewise.
25243 2010-05-04 Jan Hubicka <jh@suse.cz>
25245 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25246 * cgraphbuild.c: Include ipa-utils.h
25247 (record_reference_ctx): New struct.
25248 (record_reference): Simplify to work on initializers; not statements.
25249 (mark_address, mark_load, mark_store): New.
25250 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25251 walk PHI nodes too.
25252 (record_references_in_initializer): Update use of record_reference.
25253 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25254 walk PHI nodes too.
25256 2010-05-04 Jan Hubicka <jh@suse.cz>
25258 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25259 node will be removed anyway.
25260 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25261 relink aliases of node into prevailing node.
25262 * varpool.c (varpool_remove_node): Remove aliases properly;
25263 when removing node, remove all its aliases too; remove DECL_INITIAL
25264 of removed node; ggc_free the varpool node.
25266 2010-05-04 Richard Guenther <rguenther@suse.de>
25268 PR tree-optimization/43879
25269 * tree-ssa-structalias.c (alias_get_name): Use
25270 DECL_ASSEMBLER_NAME if available.
25271 (create_function_info_for): Return the varinfo node.
25272 (ipa_pta_execute): Associate same-body aliases and extra names
25273 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25275 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25277 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25279 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25282 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25283 only if HONOR_REG_ALLOC_ORDER is not defined.
25285 2010-05-04 Richard Guenther <rguenther@suse.de>
25287 PR tree-optimization/43949
25288 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25291 2010-04-26 Jason Merrill <jason@redhat.com>
25293 * c.opt (-fstrict-enums): New.
25294 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25296 2010-05-03 David Ung <davidu@mips.com>
25297 James E. Wilson <wilson@codesourcery.com>
25299 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25300 emit the trap instruction before the divide for TUNE_74K.
25302 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25304 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25305 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25306 based on the above, for new target hook.
25308 * hooks.c (hook_bool_mode_true): New generic hook.
25309 * hooks.h (hook_bool_mode_true): Add prototype.
25311 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25313 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25314 target hook, set to hook_bool_mode_false.
25315 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25316 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25317 with targetm.small_register_classes_for_mode_p.
25318 (find_reusable_reload): Likewise.
25319 (combine_reloads): Likewise.
25320 * reload1.c (reload_as_needed): Likewise.
25321 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25322 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25323 dead_or_predicable): Likewise.
25324 * regmove.c (optimize_reg_copy_1): Likewise.
25325 * calls.c (prepare_call_address): Likewise.
25326 (precompute_register_parameters): Likewise.
25328 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25330 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25331 implementation of the hook that considers all register classes
25332 small except for SH64.
25333 (sh_override_options): Use the new hook.
25334 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25337 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25339 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25340 implementation of the hook that considers all register classes
25342 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25345 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25347 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25348 implementation of the hook that considers all register classes
25350 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25353 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25355 * config/m32c/m32c.h: Likewise.
25356 * config/pdp11/pdp11.h: Likewise.
25357 * config/avr/avr.h: Likewise.
25358 * config/xtensa/xtensa.h: Likewise.
25359 * config/m68hc11/m68hc11.h: Likewise.
25360 * config/mn10300/mn10300.h: Likewise.
25361 * config/mcore/mcore.h: Likewise.
25362 * config/h8300/h8300.h: Likewise.
25363 * config/bfin/bfin.h: Likewise.
25365 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25366 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25368 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25370 * double-int.h (tree_to_double_int): Remove macro.
25371 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25372 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25373 (tree_to_double_int): New function.
25374 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25376 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25378 2010-05-03 Richard Guenther <rguenther@suse.de>
25380 PR tree-optimization/43971
25381 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25382 constraints in the !flag_delete_null_pointer_checks case.
25384 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25387 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25388 result mode matches original rtl mode.
25390 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25393 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25395 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25397 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25398 when processing flag options.
25400 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25402 * gcov-iov.c (main): Change format string placeholder
25403 from %#08x to 0x%08x.
25404 * genchecksum.c (dosum): Change format string placeholder
25405 from %#02x to 0x%02x.
25407 2010-05-02 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/43879
25410 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25412 2010-05-02 Bruno Haible <bruno@clisp.org>
25414 * doc/extend.texi (Function Attributes): Fix a typo.
25416 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25419 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25420 placeholder from 0x%x to %#x.
25421 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25422 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25423 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25424 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25425 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25426 * config/i386/i386.c (ix86_target_string): Ditto.
25427 * config/i386/i386.c (output_pic_addr_const): Ditto.
25428 (print_operand): Ditto.
25430 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25432 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25433 placeholder from 0x%x to %#x.
25434 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25435 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25436 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25437 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25438 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25439 * optc-gen.awk: Ditto.
25440 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25441 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25442 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25443 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25445 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25447 * target.h (struct calls): Add function_value_regno_p field.
25448 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25449 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25450 * targhooks.c (default_function_value_regno_p): New function.
25451 * targhooks.h (default_function_value_regno_p): Declare function.
25452 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25453 * builtins.c. (apply_result_size): (Ditto.).
25454 * combine.c. (likely_spilled_retval_p): (Ditto.).
25455 * mode-switching.c. Include 'target.h'.
25456 (create_pre_exit): Use function_value_regno_p hook.
25457 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25458 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25459 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25461 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25462 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25463 (ix86_function_value_regno_p): Declare as static, change argument
25464 type to const unsigned int.
25465 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25467 2010-05-01 Richard Guenther <rguenther@suse.de>
25469 PR tree-optimization/43949
25470 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25472 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25474 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25476 * rtl.h (CONST_DOUBLE_P): Define.
25477 (rtx_to_double_int): Declare.
25478 * emit-rtl.c (rtx_to_double_int): New function.
25479 * dwarf2out.c (insert_double): New function.
25480 (loc_descriptor, add_const_value_attribute): Clean up, use
25481 rtx_to_double_int and insert_double functions.
25483 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25485 * doc/extend.texi (Inline): Add missing return keyword to examples.
25486 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25489 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25491 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25492 the variable part of the offset as well. Use highest_pow2_factor for
25493 all alignment checks.
25495 2010-04-30 Richard Guenther <rguenther@suse.de>
25497 PR tree-optimization/43879
25498 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25501 2010-04-30 Jan Hubicka <jh@suse.cz>
25503 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25505 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25507 2010-04-30 Jan Hubicka <jh@suse.cz>
25509 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25511 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25512 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25513 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25514 cgraph_node_set_needs_ltrans_p): Remove.
25516 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25518 * sdbout.c: Include vec.h, do not include varray.h.
25519 (deferred_global_decls, sdbout_global_decl,
25520 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25521 * toplev.c: Do not include varray.h.
25522 (dump_memory_report): Do not dump VARRAY statistics.
25523 * gengtype.c (open_base_file): Ignore varray.h.
25524 * Makefile.in: Update for abovementioned changes.
25525 Remove all traces of varray.c and varray.h.
25526 * varray.c: Remove file.
25527 * varray.h: Remove file.
25529 2010-04-30 Jan Hubicka <jh@suse.cz>
25531 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25534 2010-04-30 Jan Hubicka <jh@suse.cz>
25536 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25539 2010-04-30 Richard Guenther <rguenther@suse.de>
25541 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25542 constraints for CONSTRUCTOR.
25544 2010-04-30 Richard Guenther <rguenther@suse.de>
25547 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25548 first after all lowering passes.
25550 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25552 * toplev.c: Include varray.h for statistics dumping.
25553 * tree.h: Do not declare varray_head_tag.
25554 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25555 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25556 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25557 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25558 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25559 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25560 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25561 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25563 * Makefile.in: Update for abovementioned changes.
25565 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25568 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25570 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25572 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25573 Use this function to do machine-specific conversion.
25574 (picochip_legitimize_reload_address): Likewise.
25575 (picochip_legitimate_address_p): Check valid base register only if
25577 (picochip_check_conditional_copy): Check for modw only if opnd is
25579 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25580 to call the function in c.
25581 * config/picochip/picochip-protos.h
25582 (picochip_legitimize_reload_address): Define.
25583 * config/picochip/picochip.md (supported_compare1): Define.
25585 2010-04-30 Jan Hubicka <jh@suse.cz>
25587 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25588 (cgraph_global_info): Remove inlined.
25589 (LTO_cgraph_tag_names): Remove.
25590 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25591 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25592 simplify cgraph tags and document.
25593 (lto_output_node): Use only LTO_cgraph_unavail_node and
25594 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25595 for_functions_valid, global info, process and output flags.
25596 (input_overwrite_node): Initialize estimated stack size and
25597 estimated growth. Do not read flags we no longer store.
25598 (input_node): Likewise do not read info no longer stored.
25599 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25602 2010-04-30 Richard Guenther <rguenther@suse.de>
25604 PR tree-optimization/43879
25605 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25606 handle non-zero initializers.
25608 2010-04-30 Richard Guenther <rguenther@suse.de>
25610 * builtins.c (fold_builtin_1): Delete free (0).
25612 2010-04-29 Jan Hubicka <jh@suse.cz>
25614 * gengtype.c (open_base_files): Add lto-streamer.h
25615 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25616 (pass_ipa_cp): GGC collect.
25617 * toplev. (compile_file): Do not output symbols.
25618 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25619 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25620 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25621 * lto-section-in.c: Include ggc.h
25622 (lto_new_in_decl_state): Alloc in GGC.
25623 (lto_delete_in_decl_state): Likewise.
25624 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25627 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25630 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25631 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25632 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25633 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25634 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25635 account only if HONOR_REG_ALLOC_ORDER is not defined.
25636 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25637 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25639 2010-04-29 Jon Grant <04@jguk.org>
25641 * collect2.c (vflag): Change type from int to bool.
25643 (helpflag): New global bool.
25644 (main): Set vflag and debug with boolean, not integer truth values.
25645 Accept new "--help" option and output usage text if found.
25646 * collect2.h (vflag): Update prototype.
25649 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25652 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25654 2010-04-29 Richard Guenther <rguenther@suse.de>
25657 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25658 with ATTRIBUTE_UNUSED.
25660 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25663 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25664 INSN_P with NONDEBUG_INSN_P.
25665 (distance_non_agu_define): Likewise.
25666 (distance_agu_use): Likewise.
25668 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25670 From Dominique d'Humieres <dominiq@lps.ens.fr>
25672 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25675 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25677 * plugin.h (invoke_plugin_callbacks): New inline function.
25678 * plugin.c (flag_plugin_added): New global flag.
25679 (add_new_plugin): Initialize above flag.
25680 (invoke_plugin_callbacks): Rename to ...
25681 (invoke_plugin_callbacks_full): ... this.
25683 2010-04-28 Jan Hubicka <jh@suse.cz>
25685 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25686 (lto_varpool_replace_node): New.
25687 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25688 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25689 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25690 * cgraph.h (varpool_node_ptr): New type.
25691 (varpool_node_ptr): New vector.
25692 (varpool_node_set_def): New structure.
25693 (varpool_node_set): New type.
25694 (varpool_node_set): New vector.
25695 (varpool_node_set_element_def): New structure.
25696 (varpool_node_set_element, const_varpool_node_set_element): New types.
25697 (varpool_node_set_iterator): New type.
25698 (varpool_node): Add prev pointers, add used_from_other_partition,
25699 in_other_partition.
25700 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25701 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25702 varpool_get_node, varpool_remove_node): Declare.
25703 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25704 varpool_node_set_size): New inlines.
25705 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25706 * tree-pass.h (varpool_node_set_def): Forward declare.
25707 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25708 (ipa_write_optimization_summaries): Update prototype.
25709 * ipa-cp.c (ipcp_write_summary): Update.
25710 * ipa-reference.c (ipa_reference_write_summary): Update.
25711 * lto-cgraph.c (lto_output_varpool_node): New static function.
25712 (output_varpool): New function.
25713 (input_varpool_node): New static function.
25714 (input_varpool_1): New function.
25715 (input_cgraph): Input varpool.
25716 * ipa-pure-const.c (pure_const_write_summary): Update.
25717 * lto-streamer-out.c (lto_output): Update, output varpool too.
25718 (write_global_stream): Kill WPA hack.
25719 (produce_asm_for_decls): Update.
25720 (output_alias_pair_p): Handle variables.
25721 (output_unreferenced_globals): Output only needed partition of varpool.
25722 * ipa-inline.c (inline_write_summary): Update.
25723 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25725 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25726 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25727 varpool_node_set_new, varpool_node_set_add,
25728 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25729 debug_varpool_node_set): New functions.
25730 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25731 (execute_one_pass): Process new decls too.
25732 (ipa_write_summaries_2): Pass around vsets.
25733 (ipa_write_summaries_1): Likewise.
25734 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25736 (ipa_write_optimization_summaries_1): Pass around vsets.
25737 (ipa_write_optimization_summaries): Likewise.
25738 * varpool.c (varpool_get_node): New.
25739 (varpool_node): Update doubly linked lists.
25740 (varpool_remove_node): New.
25741 (dump_varpool_node): More dumping.
25742 (varpool_enqueue_needed_node): Update doubly linked lists.
25743 (decide_is_variable_needed): Kill ltrans hack.
25744 (varpool_finalize_decl): Kill lto hack.
25745 (varpool_assemble_decl): Skip decls in other partitions.
25746 (varpool_assemble_pending_decls): Update doubly linkes lists.
25747 (varpool_empty_needed_queue): Likewise.
25748 (varpool_extra_name_alias): Likewise.
25749 * lto-streamer.c (lto_get_section_name): Add vars section.
25750 * lto-streamer.h (lto_section_type): Update.
25751 (output_varpool, input_varpool): Declare.
25753 2010-04-28 Mike Stump <mikestump@comcast.net>
25755 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25757 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25759 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25760 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25761 (lto_input_ts_type_tree_pointers): Likewise.
25762 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25763 (lto_output_ts_type_tree_pointers): Likewise.
25765 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25767 Uniquization of constants at the Tree level
25768 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25769 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25771 (tree_output_constant_def): Declare.
25772 * gimplify.c (gimplify_init_constructor): When using block copy, first
25773 uniquize the constant constructor on the RHS.
25774 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25775 DECL_IN_CONSTANT_POOL flag.
25776 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25777 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25779 (assemble_variable): Deal with symbols belonging to the tree constant
25781 (get_constant_section): Add ALIGN parameter and simplify.
25782 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25783 (assemble_constant_contents): Use the expression of the VAR_DECL.
25784 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25785 (tree_output_constant_def): New global function.
25786 (mark_constant): Use the expression of the VAR_DECL.
25787 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25789 (output_object_block): Likewise and assemble the expression.
25791 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25793 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25794 hash_tree, eq_tree): New tree hash table.
25795 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25796 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25797 lto_orig_address_remove): Reimplement.
25799 2010-04-28 Xinliang David Li <davidxl@google.com>
25802 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25803 (compute_uninit_opnds_pos): New function.
25804 (is_non_loop_exit_postdominating): New function.
25805 (compute_control_dep_chain): New function.
25806 (find_pdom): New function.
25807 (convert_control_dep_chain_into_preds): New function.
25808 (find_predicates): New function.
25809 (find_control_equiv_block): New function.
25810 (collect_phi_def_edges): New function.
25811 (find_def_preds): New function.
25812 (find_dom): New function.
25813 (dump_predicates): New function.
25814 (get_cmp_code): New function.
25815 (is_value_included_in): New function.
25816 (find_matching_predicate_in_rest_chains): New function.
25817 (use_pred_not_overlap_with_undef_path_pred): New function.
25818 (is_use_properly_guarded): New function.
25819 (normalize_cond_1): New function.
25820 (is_and_or_or): New function.
25821 (normalize_cond): New function.
25822 (is_gcond_subset_of): New function.
25823 (is_subset_of_any): New function.
25824 (is_or_set_subset_of): New function.
25825 (is_and_set_subset_of): New function.
25826 (is_norm_cond_subset_of): New function.
25827 (is_pred_expr_subset_of): New function.
25828 (is_pred_chain_subset_of): New function.
25829 (is_included_in): New function.
25830 (is_superset_of): New function.
25831 (find_uninit_use): New function.
25832 (warn_uninitialized_phi): New function.
25833 (compute_possibly_undefined_names): New function.
25834 (ssa_undefined_value_p): New function.
25835 (execute_late_warn_uninitialized): New function.
25836 * tree-ssa.c (ssa_undefined_value_p): Removed.
25837 (warn_uninit): Changed to extern.
25838 (warn_uninitialized_phi): Removed.
25839 (warn_uninitialized_vars): Changed to extern.
25840 (execute_late_warn_uninitialized): Removed
25841 * tree-flow.h: Add new prototypes.
25842 * timevar.def: Add new time variable.
25843 * Makefile.in: Add new build file.
25845 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25847 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25850 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25853 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25855 2010-04-28 Martin Jambor <mjambor@suse.cz>
25857 * cgraph.h (struct cgraph_node): New field indirect_calls.
25858 (struct cgraph_indirect_call_info): New type.
25859 (struct cgraph_edge): Removed field indirect_call. New fields
25860 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25861 (cgraph_create_indirect_edge): Declare.
25862 (cgraph_make_edge_direct): Likewise.
25863 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25864 * ipa-prop.h (struct ipa_param_call_note): Removed.
25865 (struct ipa_node_params): Removed field param_calls.
25866 (ipa_create_all_structures_for_iinln): Declare.
25867 * cgraph.c: Described indirect edges and uids in initial comment.
25868 (cgraph_add_edge_to_call_site_hash): New function.
25869 (cgraph_edge): Search also among the indirect edges, use
25870 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25871 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25872 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25874 (initialize_inline_failed): Assign a reason to indirect edges.
25875 (cgraph_create_edge_1): New function.
25876 (cgraph_create_edge): Moved some functionality to
25877 cgraph_create_edge_1.
25878 (cgraph_create_indirect_edge): New function.
25879 (cgraph_edge_remove_callee): Add an assert checking for
25881 (cgraph_edge_remove_caller): Special-case indirect edges.
25882 (cgraph_remove_edge): Likewise.
25883 (cgraph_set_edge_callee): New function.
25884 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25885 (cgraph_make_edge_direct): New function.
25886 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25887 the declaration of the call statement matches.
25888 (cgraph_node_remove_callees): Special-case indirect edges.
25889 (cgraph_clone_edge): Likewise.
25890 (cgraph_clone_node): Clone also the indirect edges.
25891 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25892 indirect_call, dump count of indirect_calls edges.
25893 * ipa-prop.c (iinlining_processed_edges): New variable.
25894 (ipa_note_param_call): Create indirect edges instead of
25895 creating notes. New parameter node.
25896 (ipa_analyze_call_uses): New parameter node, pass it on to
25897 ipa_note_param_call.
25898 (ipa_analyze_stmt_uses): Likewise.
25899 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25900 (print_edge_addition_message): Work on edges rather than on notes.
25901 (update_call_notes_after_inlining): Likewise, renamed to
25902 update_indirect_edges_after_inlining.
25903 (ipa_create_all_structures_for_iinln): New function.
25904 (ipa_free_node_params_substructures): Do not free notes.
25905 (ipa_edge_duplication_hook): Propagate bits within
25906 iinlining_processed_edges bitmap.
25907 (ipa_node_duplication_hook): Do not duplicate notes.
25908 (free_all_ipa_structures_after_ipa_cp): Renamed to
25909 ipa_free_all_structures_after_ipa_cp.
25910 (free_all_ipa_structures_after_iinln): Renamed to
25911 ipa_free_all_structures_after_iinln.
25912 (ipa_write_param_call_note): Removed.
25913 (ipa_read_param_call_note): Removed.
25914 (ipa_write_indirect_edge_info): New function.
25915 (ipa_read_indirect_edge_info): Likewise.
25916 (ipa_write_node_info): Do not stream notes, do stream information
25918 (ipa_read_node_info): Likewise.
25919 (lto_ipa_fixup_call_notes): Removed.
25920 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25921 * ipa-inline.c (pass_ipa_inline): Likewise.
25922 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25923 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25924 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25926 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25928 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25929 (output_cgraph): Stream also indirect edges.
25930 (lto_output_edge): Added capability to stream indirect edges.
25931 (input_edge): Likewise.
25932 (input_cgraph_1): Likewise.
25933 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25936 2010-04-28 Richard Guenther <rguenther@suse.de>
25938 PR tree-optimization/43879
25939 PR tree-optimization/43909
25940 * tree-ssa-structalias.c (struct variable_info): Add
25941 only_restrict_pointers flag.
25942 (new_var_info): Initialize it. Increment stats.total_vars here.
25943 (create_function_info_for): Do not increment stats.total_vars here.
25944 (get_function_part_constraint): Fix build with C++.
25945 (insert_into_field_list): Remove.
25946 (push_fields_onto_fieldstack): Properly merge fields.
25947 (create_variable_info_for): Split and simplify.
25948 (create_variable_info_for_1): New piece.
25949 (intra_create_variable_infos): Properly make restrict constraints
25952 2010-04-28 Richard Guenther <rguenther@suse.de>
25955 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25957 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25958 Jan Hubicka <hubicka@ucw.cz>
25960 * doc/invoke.texi (-Wsuggest-attribute=const,
25961 -Wsuggest-attribute=pure): Document.
25962 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25963 (function_always_visible_to_compiler_p,
25964 suggest_attribute, warn_function_pure, warn_function_const):
25966 (check_call): Improve debug info.
25967 (analyze_function): Do not check availability.
25968 (add_new_function): Check availability.
25969 (propagate): Output warnings.
25970 (skip_function_for_local_pure_const): New function.
25971 (local_pure_const): Use it; output warnings.
25972 * common.opt (Wsuggest-attribute=const,
25973 Wsuggest-attribute=pure): New.
25975 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25977 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25978 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25979 or DW_CFA_def_cfa_offset{,_sf}.
25981 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25983 * tree.h: Fix truncated long macros.
25985 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25987 * collect2.c (TARGET_64BIT): Redefine to target's default.
25988 * tlink.c: Likewise.
25989 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25990 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25991 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25992 for underscoring __USER_LABEL_PREFIX__.
25993 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25994 (SUB_LINK_ENTRY32): New.
25995 (SUB_LINK_ENTRY64): New.
25996 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25997 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25998 (SUB_LINK_ENTRY64): New.
25999 (SUB_LINK_ENTRY): New.
26000 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26001 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26002 x64 target is choosen.
26003 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26004 * configure: Regenerated.
26005 * configure.ac (leading-mingw64-underscores): Option added.
26007 2010-04-27 Jan Hubicka <jh@suse.cz>
26009 * doc/invoke.texi (-fipa-profile): Document.
26010 * opts.c (decode_options): Enable ipa-profile at -O1.
26011 * timevar.def (TV_IPA_PROFILE): Define.
26012 * common.opt (fipa-profile): Add.
26013 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26015 (cgraph_propagate_frequency): Handle only local ones.
26016 * tree-pass.h (pass_ipa_profile): Declare.
26017 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26018 (pass_ipa_profile): Use TV_IPA_PROFILE.
26019 * ipa.c (ipa_profile): New function.
26020 (gate_ipa_profile): Likewise.
26021 (pass_ipa_profile): New global variable.
26022 * passes.c (pass_ipa_profile): New.
26024 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26026 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26028 2010-04-27 Martin Jambor <mjambor@suse.cz>
26030 PR middle-end/43812
26031 * ipa.c (dissolve_same_comdat_group_list): New function.
26032 (function_and_variable_visibility): Call
26033 dissolve_same_comdat_group_list when comdat group contains external or
26035 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26036 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26038 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26040 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26041 (const_hash_1) <VECTOR_CST>: New case.
26042 (compare_constant) <VECTOR_CST>: Likewise.
26043 <ADDR_EXPR>: Deal with LABEL_REFs.
26044 (copy_constant) <VECTOR_CST>: New case.
26046 2010-04-27 Jan Hubicka <jh@suse.cz>
26048 * cgraph.c (cgraph_propagate_frequency): New function.
26049 * cgraph.h (cgraph_propagate_frequency): Declare.
26050 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26051 cgraph_propagate_frequency.
26053 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26055 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26057 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26060 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26061 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26062 here to determine which regs to push and how much stack to reserve.
26064 2010-04-27 Jie Zhang <jie@codesourcery.com>
26066 * doc/gimple.texi (gimple_statement_with_ops): Remove
26067 addresses_taken field.
26068 (gimple_statement_with_memory_ops): Likewise.
26070 2010-04-27 Jan Hubicka <jh@suse.cz>
26072 * tree-inline.c (eni_inlining_weights): Remove.
26073 (estimate_num_insns): Special case more builtins.
26075 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26078 * c-typeck.c (build_binary_op): Move forward check for comparison
26079 pointer with null pointer constant and adjust the diagnostic message.
26081 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26084 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26085 binutils supports extended .section directive needed by LTO, or
26086 warn if older binutils found.
26087 (LTO_BINARY_READER): New AC_SUBST'd variable.
26088 (LTO_USE_LIBELF): Likewise.
26089 * config.gcc (lto_binary_reader): New target-specific configure
26091 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26092 (LTO_USE_LIBELF): Likewise.
26093 * configure: Regenerate.
26095 * collect2.c (is_elf): Rename from this ...
26096 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26097 object files in addition to ELF-formatted ones.
26098 (scan_prog_file): Caller updated. Also allow for LTO info marker
26099 symbol to be prefixed or not by an extra underscore.
26101 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26102 * config/i386/winnt.c: Also #include lto-streamer.h
26103 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26104 LTO named sections.
26105 (i386_pe_asm_output_aligned_decl_common): Add comment.
26106 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26108 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26111 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26112 Add missing earlyclobber for second alternative.
26114 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26116 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26117 bits for artificial defs at the top of the block.
26118 * fwprop.c (single_def_use_enter_block): Don't call it.
26120 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26123 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26124 instead of "$gcc_cv_objdump -T".
26125 Use "-undefined dynamic_lookup" on darwin.
26126 * configure: Regenerate.
26128 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26131 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26133 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26135 * c-parser.c (struct c_token): Move location field up.
26136 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26137 (struct c_declspecs): Convert typespec_word, storage_class, and
26138 default_int_p into bitfields.
26139 (struct c_declarator): Move loc field up.
26141 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26143 * cfgloop.h (struct loop): Move can_be_parallel field up.
26144 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26145 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26147 (struct iv_cand): Convert pos field into a bitfield.
26148 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26150 (struct _stmt_vec_info): Shuffle fields for better packing.
26152 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26154 * varasm.c (IN_NAMED_SECTION): Remove guard.
26155 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26156 (IN_NAMED_SECTION_P): ...this.
26157 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26158 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26160 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26162 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26163 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26164 of shadowing it. Fix comments.
26166 2010-04-26 Jan Hubicka <jh@suse.cz>
26168 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26169 (cgraph_clone_node): Copy function frequency.
26170 * cgraph.h (node_frequency): New enum
26171 (struct cgraph_node): Add.
26172 * final.c (rest_of_clean_state): Update.
26173 * lto-cgraph.c (lto_output_node): Output node frequency.
26174 (input_overwrite_node): Input node frequency.
26175 * tre-ssa-loop-ivopts (computation_cost): Update.
26176 * lto-streamer-out.c (output_function): Do not output function
26178 * predict.c (maybe_hot_frequency_p): Update and handle functions
26180 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26182 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26183 (compute_function_frequency): Set noreturn functions to be executed
26185 (choose_function_section): Update.
26186 * lto-streamer-in.c (input_function): Do not input function frequency.
26187 * function.c (allocate_struct_function): Do not initialize function
26189 * function.h (function_frequency): Remove.
26190 (struct function): Remove function frequency.
26191 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26192 (try_update): Update.
26193 * tree-inline.c (initialize_cfun): Do not update function frequency.
26194 * passes.c (pass_init_dump_file): Update.
26195 * i386.c (ix86_compute_frame_layout): Update.
26196 (ix86_pad_returns): Update.
26198 2010-04-26 Jie Zhang <jie@codesourcery.com>
26200 PR tree-optimization/43833
26201 * tree-vrp.c (range_int_cst_p): New.
26202 (range_int_cst_singleton_p): New.
26203 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26204 when both operands are constants. Use range_int_cst_p in
26207 2010-04-26 Jan Hubicka <jh@suse.cz>
26209 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26211 2010-04-26 Richard Guenther <rguenther@suse.de>
26214 * gimple.c (gimple_decl_printable_name): Deal gracefully
26215 with a NULL DECL_NAME.
26217 2010-04-26 Richard Guenther <rguenther@suse.de>
26220 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26221 if emitting debug information and it is either a function
26222 or a namespace decl.
26224 2010-04-26 Ira Rosen <irar@il.ibm.com>
26226 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26227 determine if the statement is vectorizable, and a macro to access it.
26228 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26229 Skip statements that can't be vectorized. If the analysis fails,
26230 mark the statement as unvectorizable if vectorizing basic block.
26231 (vect_compute_data_refs_alignment): Likewise.
26232 (vect_verify_datarefs_alignment): Skip statements marked as
26233 unvectorizable. Add print.
26234 (vect_analyze_group_access): Skip statements that can't be
26235 vectorized. If the analysis fails, mark the statement as
26236 unvectorizable if vectorizing basic block.
26237 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26238 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26239 generated stmts for SLP.
26240 (new_stmt_vec_info): Initialize the new field.
26241 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26242 statements marked as unvectorizable.
26244 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26246 * c-common.c (flag_isoc1x): New.
26247 (flag_isoc99): Update comment.
26248 * c-common.h (flag_isoc1x): New.
26249 (flag_isoc99): Update comment.
26250 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26251 __<type>_DECIMAL_DIG__.
26252 * c-opts.c (set_std_c1x): New.
26253 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26254 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26255 * c.opt (-std=c1x, -std=gnu1x): New options.
26256 * doc/cpp.texi: Mention -std=c1x.
26257 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26258 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26259 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26260 * doc/standards.texi: Mention C1X.
26261 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26262 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26263 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26266 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26268 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26269 placeholder from 0x%x to %#x.
26270 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26271 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26272 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26273 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26274 * config/i386/i386.c (ix86_target_string): Ditto.
26275 (output_pic_addr_const): Ditto.
26276 (print_operand): Ditto.
26278 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26280 * combine.c (find_split_point): Add third argument. Use it
26281 to find nested multiply-accumulate instructions. Adjust calls.
26282 (try_combine): Adjust call to find_split_point.
26284 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26286 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26288 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26290 PR tree-optimization/41442
26291 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26292 (fold_binary_loc): Call it.
26294 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26296 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26297 * opts.c (common_handle_option): Allow disabling it.
26298 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26300 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26302 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26303 between modes if both types are integral.
26305 2010-04-23 Richard Guenther <rguenther@suse.de>
26307 PR tree-optimization/43572
26308 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26310 2010-04-23 Richard Guenther <rguenther@suse.de>
26313 * tree-inline.c (tree_can_inline_p): Also check compatibility
26316 2010-04-23 Martin Jambor <mjambor@suse.cz>
26318 PR tree-optimization/43846
26319 * tree-sra.c (struct access): New flag grp_assignment_read.
26320 (build_accesses_from_assign): Set grp_assignment_read.
26321 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26322 (enum mark_read_status): New type.
26323 (analyze_access_subtree): Propagate grp_assignment_read, create
26324 accesses also if both direct_read and root->grp_assignment_read.
26326 2010-04-23 Martin Jambor <mjambor@suse.cz>
26328 PR middle-end/43835
26329 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26330 function does not have type attributes.
26332 2010-04-23 Richard Guenther <rguenther@suse.de>
26335 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26338 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26340 * sese.h (create_if_region_on_edge): Remove.
26342 * sese.c (create_if_region_on_edge): Make static.
26344 * tree-inline.c: Do not include ggc.h.
26346 * expr.c: Do not include ggc.h.
26348 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26351 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26354 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26355 in the middle of insns for casesi_worker_2.
26357 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26359 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26361 2010-04-22 Ira Rosen <irar@il.ibm.com>
26363 PR tree-optimization/43842
26364 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26365 loop unrolling in update of exit phis. Fix comment.
26366 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26367 least two reduction statements in the loop before starting SLP
26370 2010-04-22 Nick Clifton <nickc@redhat.com>
26372 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26374 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26376 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26377 to simplify a + ~a.
26379 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26381 * tree-parloops.c (loop_parallel_p): New argument
26382 parloop_obstack. Pass it down.
26383 (parallelize_loops): New variable parloop_obstack. Initialize it,
26384 pass it down, free it.
26386 * tree-loop-linear.c (linear_transform_loops): Pass down
26389 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26390 of type struct obstack *.
26392 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26393 scratch_obstack. Initialize it, pass down, free it.
26395 * lambda.h (lambda_loop_new): Remove.
26396 (lambda_matrix_new, lambda_matrix_inverse)
26397 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26398 argument of type struct obstack *.
26400 * lambda-trans.c (lambda_trans_matrix_new): New argument
26401 lambda_obstack. Pass it down, use obstack allocation for ret.
26402 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26405 * lambda-mat.c (lambda_matrix_get_column)
26406 (lambda_matrix_project_to_null): Remove.
26407 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26408 allocation for mat.
26409 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26412 * lambda-code.c (lambda_loop_new): New function.
26413 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26414 (lambda_compute_auxillary_space, lambda_compute_target_space)
26415 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26416 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26417 (build_access_matrix): New argument lambda_obstack. Use obstack
26419 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26420 argument lambda_obstack. Pass it down.
26422 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26424 * optabs.h (expand_widening_mult): Declare.
26426 2010-04-22 Richard Guenther <rguenther@suse.de>
26428 PR tree-optimization/43845
26429 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26430 lookup the CALL_EXPR function and arguments.
26432 2010-04-22 Nick Clifton <nickc@redhat.com>
26434 * config/stormy16/stormy16.c
26435 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26436 * config/stormy16/stormy16.h: Tidy up formatting.
26437 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26438 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26439 (ineqbranchsi): Delete pattern.
26440 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26441 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26442 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26443 stormy16-lib2-ucmpsi2.c.
26445 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26447 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26448 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26449 extra set merge_set_noclobber, and use it to relax the final test
26451 * df.h (df_simulate_find_noclobber_defs): Declare.
26452 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26454 (df_simulate_find_noclobber_defs): New function.
26456 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26458 * config/i386/i386.md: Use {} around multi-line preparation statements.
26460 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26462 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26463 (process_init_element): New argument of type struct obstack *.
26465 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26466 (set_init_index, set_init_label, set_nonincremental_init)
26467 (set_nonincremental_init_from_string, find_init_member)
26468 (output_init_element, output_pending_init_elements)
26469 (process_init_element): New argument braced_init_obstack. Pass it
26471 (push_range_stack, add_pending_init): New argument
26472 braced_init_obstack. Use obstack allocation.
26474 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26475 braced_init_obstack. Pass it down.
26476 (c_parser_braced_init): New variables ret, braced_init_obstack.
26477 Initialize obstack, pass it down and finally free it.
26479 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26481 PR middle-end/29274
26482 * tree-pass.h (pass_optimize_widening_mul): Declare.
26483 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26484 gate_optimize_widening_mul): New static functions.
26485 (pass_optimize_widening_mul): New.
26486 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26487 <case MULT_EXPR>: Remove support for widening multiplies.
26488 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26489 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26490 simplify_gen_unary rather than directly building extensions.
26491 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26493 * expmed.c (expand_widening_mult): New function.
26494 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26496 2010-04-21 Jan Hubicka <jh@suse.cz>
26498 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26499 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26500 * lto-wpa-fixup.c: Remove.
26501 * Makefile.in (lto-wpa-fixup.o): Remove.
26502 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26503 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26504 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26506 2010-04-21 Jan Hubicka <jh@suse.cz>
26508 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26509 add write_optimization_summary, read_optimization_summary.
26510 (ipa_write_summaries_of_cgraph_node_set): Remove.
26511 (ipa_write_optimization_summaries): Declare.
26512 (ipa_read_optimization_summaries): Declare.
26513 * ipa-cp.c (pass_ipa_cp): Update.
26514 * ipa-reference.c (pass_ipa_reference): Update.
26515 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26516 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26518 * ipa-inline.c (pass_ipa_inline): Update.
26519 * ipa.c (pass_ipa_whole_program): Update.
26520 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26521 * passes.c (ipa_write_summaries_1): Do not test wpa.
26522 (ipa_write_optimization_summaries_1): New.
26523 (ipa_write_optimization_summaries): New.
26524 (ipa_read_summaries): Do not test ltrans.
26525 (ipa_read_optimization_summaries_1): New.
26526 (ipa_read_optimization_summaries): New.
26528 2010-04-21 Jan Hubicka <jh@suse.cz>
26530 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26531 for boundary nodes.
26532 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26534 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26537 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26538 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26540 2010-04-21 Jan Hubicka <jh@suse.cz>
26542 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26544 2010-04-21 Jan Hubicka <jh@suse.cz>
26546 * varpool.c (decide_is_variable_needed): Variable is always needed
26549 2010-04-21 Jan Hubicka <jh@suse.cz>
26551 * opts.c (decode_options): Enable pure-const pass for whopr.
26553 2010-04-21 Jan Hubicka <jh@suse.cz>
26555 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26556 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26558 (cgraph_decide_inlining): Do not expect callee to be removed in all
26561 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26563 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26565 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26567 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26568 amdfam10_decode attributes.
26570 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26572 PR middle-end/43570
26573 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26574 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26575 (lower_copyprivate_clauses): Use private var in outer
26576 context instead of original var. Make sure the types
26577 are correct for VLAs.
26579 2010-04-21 Richard Guenther <rguenther@suse.de>
26581 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26582 to non-pointer objects.
26584 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26586 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26587 last chain entry if it starts with the still current label.
26588 (add_location_or_const_value_attribute): Check that
26589 loc_list->first->next is NULL instead of comparing ->first with ->last.
26590 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26591 to add_var_loc_to_decl.
26593 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26594 >= 4 add also address size and segment size fields into CIE header.
26596 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26597 long as address size is the same as sizeof (void *) and
26599 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26600 address size or segment size is unexpected, return DW_EH_PE_omit.
26601 (classify_object_over_fdes): If get_cie_encoding returned
26602 DW_EH_PE_omit, return -1.
26603 (init_object): If classify_object_over_fdes returned -1,
26604 pretend there were no FDEs at all.
26606 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26608 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26609 bswap{si,di}2 using SWI48 mode iterator.
26610 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26611 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26612 set modrm attribute of bswap insn to 0 and remove length attribute.
26613 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26614 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26615 set mode attribute to <MODE> and remove length attribute.
26617 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26619 PR rtl-optimization/43520
26620 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26621 zero available registers.
26623 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26625 * builtins.c (fold_builtin_cproj): Fold more cases.
26627 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26629 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26630 (fold_builtin_1): Fold builtin cproj.
26631 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26632 Use ATTR_CONST_NOTHROW_LIST.
26634 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26636 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26637 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26638 ffsi2_no_cmove for !TARGET_CMOVE.
26639 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26640 (ffssi2): Remove expander.
26641 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26643 (ctz<mode>2): Ditto from ctz{si,di}2.
26644 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26646 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26649 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26651 * dwarf2out.c (AT_linkage_name): Define.
26652 (clone_as_declaration): Handle DW_AT_linkage_name.
26653 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26654 of DW_AT_MIPS_linkage_name.
26655 (move_linkage_attr): Likewise.
26656 (dwarf2out_finish): Likewise.
26658 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26660 PR middle-end/41952
26661 * fold-const.c (fold_comparison): New folding rule.
26663 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26665 * double-int.h (double_int_setbit): Declare.
26666 * double-int.c (double_int_setbit): New function.
26667 * rtl.h (immed_double_int_const): Declare.
26668 * emit-rtl.c (immed_double_int_const): New function.
26669 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26670 and immed_double_int_const functions.
26671 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26672 expand_copysign_bit): (Ditto.).
26673 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26674 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26675 * dojump.c (prefer_and_bit_test): (Ditto.).
26676 * expr.c (convert_modes, reduce_to_bit_field_precision,
26677 const_vector_from_tree): (Ditto.).
26678 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26680 2010-04-20 Jan Hubicka <jh@suse.cz>
26682 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26683 (dump_cgraph_node): Dump new flags.
26684 * cgraph.h (struct cgraph_node): Add flags
26685 reachable_from_other_partition and in_other_partition.
26686 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26687 other partition can not be removed.
26688 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26689 the other partition must be output; silence sanity checking on
26690 leaking functions bodies from other paritition.
26691 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26692 (lto_output_node): Output new flags; do not sanity check that inline
26693 clones are output; drop lto_forced_extern_inline_p code; do not mock
26694 visibility flags at partition boundaries.
26695 (add_node_to): New function.
26696 (output_cgraph): Use it to sort functions so masters appear before
26698 (input_overwrite_node): Input new flags.
26699 * passes.c (ipa_write_summaries): Do not call
26700 lto_new_extern_inline_states.
26701 * lto-section-out.c (forced_extern_inline,
26702 lto_new_extern_inline_states lto_delete_extern_inline_states,
26703 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26704 * lto-streamer.h (lto_new_extern_inline_states,
26705 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26706 lto_forced_extern_inline_p): Kill.
26708 2010-04-20 Richard Guenther <rguenther@suse.de>
26710 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26711 from vars that can have pointers.
26712 (process_constraint): Dump useless constraints.
26714 2010-04-20 Richard Guenther <rguenther@suse.de>
26716 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26717 (dump_sa_points_to_info): Remove asserts.
26718 (init_base_vars): nothing_id isn't an escape point nor does it
26721 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26723 * tree.h (TYPE_REF_IS_RVALUE): Define.
26724 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26725 should_move_die_to_comdat, prune_unused_types_walk): Handle
26726 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26727 (modified_type_die, gen_reference_type_die): Emit
26728 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26729 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26731 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26734 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26735 calls for -fpic -m31 if they have been sibcall optimized.
26737 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26739 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26740 ar.lc fixed and call-used.
26742 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26744 2010-04-19 Jan Hubicka <jh@suse.cz>
26746 * opts.c (decode_options): Disable whpr incompatible passes.
26747 * lto/lto.c (lto_1_to_1_map): Skip clones.
26748 (read_cgraph_and_symbols): Do not mark everything as needed.
26749 (do_whole_program_analysis): Do map only after optimizing;
26750 set proper cgraph_state; use passmanager.
26752 2010-04-19 DJ Delorie <dj@redhat.com>
26754 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26755 POINTER_PLUS_EXPR and fix them.
26757 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26759 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26760 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26761 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26762 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26763 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26764 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26765 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26766 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26767 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26768 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26769 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26771 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26773 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26774 (check_cond_move_block): Likewise.
26775 (cond_move_process_if_block): Likewise.
26776 (noce_find_if_block): Improve formatting.
26777 (find_if_header): Pass 0 to memset and tweak conditions.
26778 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26780 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26782 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26785 PR middle-end/43337
26786 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26787 with non-local decl doesn't need chain.
26789 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26791 * ira-color.c (allocno_reload_assign): Avoid accumulating
26792 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26794 2010-04-19 Martin Jambor <mjambor@suse.cz>
26796 * gimple.h (create_tmp_reg): Declare.
26797 * gimplify.c (create_tmp_reg): New function.
26798 (gimplify_return_expr): Use create_tmp_reg.
26799 (gimplify_omp_atomic): Likewise.
26800 (gimple_regimplify_operands): Likewise.
26801 * tree-dfa.c (make_rename_temp): Likewise.
26802 * tree-predcom.c (predcom_tmp_var): Likewise.
26803 (reassociate_to_the_same_stmt): Likewise.
26804 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26805 (get_replaced_param_substitute): Likewise.
26806 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26807 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26808 * tree-ssa-pre.c (get_representative_for): Likewise.
26809 (create_expression_by_pieces): Likewise.
26810 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26811 (create_tailcall_accumulator): Likewise.
26813 2010-04-19 Martin Jambor <mjambor@suse.cz>
26815 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26817 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26819 2010-04-19 Richard Guenther <rguenther@suse.de>
26821 PR tree-optimization/43796
26822 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26823 from SCEV in the lattice.
26824 (vrp_visit_phi_node): Dump change.
26826 2010-04-19 Richard Guenther <rguenther@suse.de>
26828 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26829 * configure: Re-generated.
26831 2010-04-19 Richard Guenther <rguenther@suse.de>
26833 PR tree-optimization/43783
26834 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26835 constant ARRAY_REF operands two and three if possible.
26837 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26840 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26842 2010-04-19 Jie Zhang <jie@codesourcery.com>
26845 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26847 2010-04-19 Ira Rosen <irar@il.ibm.com>
26849 PR tree-optimization/37027
26850 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26851 and macro to access it.
26852 (vectorizable_reduction): Add argument.
26853 (vect_get_slp_defs): Likewise.
26854 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26855 statements for possible use in SLP.
26856 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26857 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26858 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26860 (vectorizable_reduction): Likewise.
26861 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26863 (vectorizable_type_demotion, vectorizable_type_promotion,
26864 vectorizable_store): Likewise.
26865 (vect_analyze_stmt): Update call to vectorizable_reduction.
26866 (vect_transform_stmt): Likewise.
26867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26868 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26869 from different interleaving chains in same node.
26870 (vect_slp_rearrange_stmts): New function.
26871 (vect_supported_load_permutation_p): Allow load permutations for
26872 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26873 inside SLP nodes if necessary.
26874 (vect_analyze_slp_instance): Handle reductions.
26875 (vect_analyze_slp): Try to build SLP instances originating from groups
26877 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26878 (vect_get_constant_vectors): Create initial vectors for reductions
26879 according to reduction code. Add new argument.
26880 (vect_get_slp_defs): Add new argument, pass it to
26881 vect_get_constant_vectors.
26882 (vect_schedule_slp_instance): Remove SLP tree root statements.
26884 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26886 * tree.h (ENUM_IS_SCOPED): Define.
26887 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26888 for ENUM_IS_SCOPED enums.
26890 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26892 * fold-const.c (fold_comparison): Use ssizetype.
26893 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26894 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26895 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26896 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26898 * tree.h (initialize_sizetypes): Remove parameter.
26899 (build_common_tree_nodes): Remove second parameter.
26900 * stor-layout.c (initialize_sizetypes): Remove parameter.
26901 Always create an unsigned type.
26902 (set_sizetype): Assert that the passed type is unsigned and simplify.
26903 * tree.c (build_common_tree_nodes): Remove second parameter.
26904 Adjust call to initialize_sizetypes.
26905 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26906 build_common_tree_nodes.
26908 2010-04-18 Matthias Klose <doko@ubuntu.com>
26910 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26912 2010-04-18 Ira Rosen <irar@il.ibm.com>
26914 PR tree-optimization/43771
26915 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26916 load permutation doesn't have gaps.
26918 2010-04-18 Jan Hubicka <jh@suse.cz>
26920 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26921 (sse_prologue_save_insn expander): Use new pattern.
26922 (sse_prologue_save_insn1): New pattern and splitter.
26923 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26925 * i386.c (setup_incoming_varargs_64): Do not compute jump
26927 (ix86_gimplify_va_arg): Update alignment needed.
26928 (ix86_local_alignment): Do not align all local arrays to 128bit.
26930 2010-04-17 Jan Hubicka <jh@suse.cz>
26932 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26934 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26936 * arm.md (negdi2): Remove redundant code to force values into a
26939 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26941 * arm/bpabi.S: Add EABI alignment attributes to objects.
26942 * arm/bpabi-v6m.S: Likewise.
26943 * arm/crti.asm: Likewise.
26944 * arm/crtn.asm: Likewise.
26945 * arm/lib1funcs.asm: Likewise.
26946 * arm/libunwind.S: Likewise.
26948 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26950 * arm-protos.h (tune_params): New structure.
26951 * arm.c (current_tune): New variable.
26952 (arm_constant_limit): Delete.
26953 (struct processors): Add pointer to the tune parameters.
26954 (arm_slowmul_tune): New tuning option.
26955 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26956 (all_cores): Adjust to pick up the tuning model.
26957 (arm_constant_limit): New function.
26958 (arm_override_options): Select the appropriate tuning model. Delete
26959 initialization of arm_const_limit.
26960 (arm_split_constant): Use the new constant-limit model.
26961 (arm_rtx_costs): Pick up the current tuning model.
26962 * arm.md (is_strongarm, is_xscale): Delete.
26963 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26964 for Xscale variant architectures.
26965 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26967 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26969 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26971 (arm_rtx_costs_1): Remove unused variable extra_cost.
26972 (arm_unwind_emit_set): Use variable offset.
26973 (thumb1_output_casesi): Remove unused variable flags.
26975 2010-04-16 Jeff Law <law@redhat.com>
26977 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26978 needing assignment rather than doing a two-phase assignment. Remove
26979 unused variable 'm'.
26981 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26984 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26986 2010-04-16 Doug Kwan <dougkwan@google.com>
26988 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26989 (next_operand_entry_id): New static variable.
26990 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26991 (add_to_ops_vec): Assigned unique ID to operand entry.
26992 (struct oecount_s): New field ID.
26993 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26994 (undistribute_ops_list): Assign unique IDs to oecounts.
26995 (init_reassoc): reset next_operand_entry_id.
26997 2010-04-16 Doug Kwan <dougkwan@google.com>
26999 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27000 missing left parenthesis.
27002 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27004 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27005 *btdi_rex64 using SWI48 mode iterator.
27006 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27007 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27008 *jcc_btdi_mask_rex64.
27010 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27012 * double-int.h (tree_to_double_int): Convert to macro.
27013 * double-int.c (tree_to_double_int): Remove.
27015 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27018 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27019 with want_address 2 and in case a single element list might be
27020 possible, call it again with want_address 0.
27022 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27024 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27025 case 'W' print operands for HI mode.
27026 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27027 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27028 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27029 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27031 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27033 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27034 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27035 #xx:3 and #xx:4 mode.
27037 * config/h8300/h8300.md (inverted load with HImode dest): Add
27038 support for H8300SX.
27040 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27041 satisfy 'U' constraint.
27043 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27045 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27046 * configure: Regenerate.
27047 * config.in: Regenerate.
27048 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27051 2010-04-16 Richard Guenther <rguenther@suse.de>
27053 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27054 (struct tree_decl_common): ... here.
27055 (DECL_PT_UID): Adjust.
27056 (SET_DECL_PT_UID): Likewise.
27057 (DECL_PT_UID_SET_P): Likewise.
27059 2010-04-16 Richard Guenther <rguenther@suse.de>
27061 PR tree-optimization/43572
27062 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27063 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27064 * tree-flow.h (is_call_clobbered): Remove.
27065 * tree-flow-inline.h (is_call_clobbered): Likewise.
27066 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27067 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27068 (execute_return_slot_opt): Adjust.
27069 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27070 check for call clobbered vars here.
27071 (find_tail_calls): Move tailcall verification to the
27074 2010-04-16 Diego Novillo <dnovillo@google.com>
27076 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27078 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27081 * config/arm/arm.md (cbranchqi4): New pattern.
27082 * config/arm/predicates.md (const0_operand,
27083 cbranchqi4_comparison_operator): New predicates.
27085 2010-04-16 Richard Guenther <rguenther@suse.de>
27087 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27088 (dump_gimple_stmt): Likewise.
27090 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27092 * recog.h (struct recog_data): New field is_operator.
27093 (struct insn_operand_data): New field is_operator.
27094 * recog.c (extract_insn): Set recog_data.is_operator.
27095 * genoutput.c (output_operand_data): Emit code to set the
27097 * reload.c (find_reloads): Use it rather than testing for an
27098 empty constraint string.
27101 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27102 If the previous insn is a cbranchsi4_insn with the same arguments,
27103 omit the compare instruction.
27105 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27106 register, inputs must be low registers and we need a low register
27107 scratch. Handle alternative 2 like alternative 3.
27109 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27111 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27112 don't call get_addr on both. If one expression is a VALUE and
27113 the other a REG, check VALUE's locs if the REG isn't among them.
27115 2010-04-16 Christian Bruel <christian.bruel@st.com>
27117 * config/sh/sh.h (sh_frame_pointer_required): New function.
27118 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27119 (flag_omit_frame_pointer) Set.
27120 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27121 (rounded_frame_size): Adjust size with outgoing_args_size.
27122 (sh_set_return_address): Must return from stack pointer.
27123 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27124 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27125 (ACCUMULATE_OUTGOING_ARGS): Define.
27126 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27127 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27129 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27132 * config/sh/sh.c (sh_legitimize_reload_address): Use
27133 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27134 Remove a unneeded check for offset_base.
27136 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27138 * configure: Regenerated.
27140 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27142 * config/s390/s390.c (s390_call_save_register_used): Switch back
27143 to HARD_REGNO_NREGS.
27145 2010-04-15 Richard Guenther <rguenther@suse.de>
27147 * alias.c (alias_set_subset_of): Handle alias-set zero
27150 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27151 Julian Brown <julian@codesourcery.com>
27153 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27154 alternatives according to use of high and low regs.
27155 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27156 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27157 optimizing for size on Thumb-2.
27159 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27161 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27163 2010-04-15 Richard Guenther <rguenther@suse.de>
27165 * tree-ssa-structalias.c (struct variable_info): Add
27167 (new_var_info): Initialize it.
27168 (dump_constraints): Support printing last added constraints.
27169 (debug_constraints): Adjust.
27170 (dump_constraint_graph): Likewise.
27171 (make_heapvar_for): Check for NULL cfun.
27172 (get_function_part_constraint): New function.
27173 (get_fi_for_callee): Likewise.
27174 (find_func_aliases): Properly implement IPA PTA constraints.
27175 (process_ipa_clobber): New function.
27176 (find_func_clobbers): Likewise.
27177 (insert_into_field_list_sorted): Remove.
27178 (create_function_info_for): Properly allocate vars for IPA mode.
27179 Do not use insert_into_field_list_sorted.
27180 (create_variable_info_for): Properly generate constraints for
27181 global vars in IPA mode.
27182 (dump_solution_for_var): Always dump the solution.
27183 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27184 (find_what_var_points_to): Adjust.
27185 (pt_solution_set): Change.
27186 (pt_solution_ior_into): New function.
27187 (pt_solution_empty_p): Export.
27188 (pt_solution_includes_global): Adjust.
27189 (pt_solution_includes_1): Likewise.
27190 (pt_solutions_intersect_1): Likewise.
27191 (dump_sa_points_to_info): Check some invariants.
27192 (solve_constraints): Move constraint dumping ...
27193 (compute_points_to_sets): ... here.
27194 (ipa_pta_execute): ... and here.
27195 (compute_may_aliases): Do not re-compute points-to info
27196 locally if IPA info is available.
27197 (ipa_escaped_pt): New global var.
27198 (ipa_pta_execute): Properly implement IPA PTA.
27199 * tree-into-ssa.c (dump_decl_set): Support dumping
27200 decls not in referenced-vars.
27201 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27202 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27203 (dump_points_to_solution): Likewise.
27204 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27205 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27206 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27207 (copy_decl_to_var): Copy DECL_PT_UID.
27208 (copy_result_decl_to_var): Likewise.
27209 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27210 (copy_node_stat): Copy it.
27211 * tree.h (DECL_PT_UID): New macro.
27212 (SET_DECL_PT_UID): Likewise.
27213 (DECL_PT_UID_SET_P): Likewise.
27214 (struct tree_decl_minimal): Add pt_uid member.
27215 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27216 (pt_solution_empty_p): Declare.
27217 (pt_solution_set): Adjust.
27218 (ipa_escaped_pt): Declare.
27219 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27220 * gimple-pretty-print.c (pp_points_to_solution): New function.
27221 (dump_gimple_call): Dump call clobber/use information.
27222 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27223 * tree-pass.h (TDF_ALIAS): New dump option.
27224 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27225 * doc/invoke.texi (-fipa-pta): Update documentation.
27227 2010-04-15 Richard Guenther <rguenther@suse.de>
27229 * Makefile.in (OBJS-common): Add gimple-fold.o.
27230 (gimple-fold.o): New rule.
27231 * tree.h (maybe_fold_offset_to_reference,
27232 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27234 * gimple.h: ... here.
27235 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27236 may_propagate_address_into_dereference): Move prototypes ...
27237 * gimple.h: ... here.
27238 * tree-ssa-ccp.c (get_symbol_constant_value,
27239 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27240 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27241 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27242 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27243 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27244 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27245 gimplify_and_update_call_from_tree): Move ...
27246 * gimple-fold.c: ... here. New file.
27247 (ccp_fold_builtin): Rename to ...
27248 (gimple_fold_builtin): ... this.
27249 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27251 2010-04-15 Richard Guenther <rguenther@suse.de>
27253 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27254 fit_double_type, force_fit_type_double, add_double_with_sign,
27255 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27256 lrotate_double, rrotate_double, div_and_round_double): Move ...
27257 * double-int.c: ... here.
27258 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27259 add_double, neg_double, mul_double_with_sign, mul_double,
27260 lshift_double, rshift_double, lrotate_double, rrotate_double,
27261 div_and_round_double): Move prototypes ...
27262 * double-int.h: ... here.
27264 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27267 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27268 matching constraints to ensure inputs match the output.
27270 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27273 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27274 in an input-only operand.
27276 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27278 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27279 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27280 (double_int_negative_p): Convert to static inline function.
27281 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27282 (double_int_negative_p): Remove.
27283 * tree.h (lshift_double, rshift_double):
27284 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27285 * fold-const.c (fold_convert_const_int_from_real,
27286 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27287 (lshift_double): Change type of arith argument to bool.
27288 (rshift_double): Change type of arith argument to bool. Correct
27290 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27292 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27295 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27296 at the start and end of the then/else blocks, and omit them from the
27298 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27299 argument; all callers changed. Pass zero to old_insns_match_p instead.
27300 (flow_find_head_matching_sequence): New function.
27301 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27302 * basic-block.h (flow_find_cross_jump,
27303 flow_find_head_matching_sequence): Declare functions.
27305 2010-04-14 Jason Merrill <jason@redhat.com>
27308 * c-common.c (attribute_takes_identifier_p): New fn.
27309 * c-common.h: Declare it.
27311 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27313 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27314 splitter condition.
27315 (*udivmod<mode>4): Ditto.
27317 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27319 * config/i386/i386.md (maxmin_int): Rename code attribute from
27320 maxminiprefix and update all users.
27321 (maxmin_float): Ditto from maxminfprefix.
27322 (logic): Ditto from logicprefix.
27323 (absneg_mnemonic): Ditto from absnegprefix.
27324 * config/i386/mmx.md: Update all users of maxminiprefix,
27325 maxminfprefix and logicprefix for rename.
27326 * config/i386/sse.md: Ditto.
27327 * config/i386/sync.md (sync_<code><mode>): Update for
27328 logicprefix rename.
27330 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27333 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27334 warnings converted to errors.
27336 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27338 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27339 used insn_type variable.
27340 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27341 to avoid set-but-not-used warning.
27343 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27345 * df-core.c (df_ref_debug): Change format string placeholder
27347 * dwarf2asm.c (dw2_asm_output_data_raw,
27348 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27349 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27350 * dwarf2out.c (output_cfi, output_cfi_directive,
27351 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27352 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27354 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27355 * print-rtl.c (print_rtx): Ditto.
27357 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27359 PR middle-end/42694
27360 * builtins.c (expand_builtin_pow_root): New function to expand pow
27361 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27362 series of sqrt and cbrt calls under -ffast-math.
27363 (expand_builtin_pow): Call it.
27365 2010-04-14 Michael Matz <matz@suse.de>
27367 PR tree-optimization/42963
27368 * tree-cfg.c (touched_switch_bbs): New static variable.
27369 (group_case_labels_stmt): New function broken out from ...
27370 (group_case_labels): ... here, use the above.
27371 (start_recording_case_labels): Allocate touched_switch_bbs.
27372 (end_recording_case_labels): Deallocate it, call
27373 group_case_labels_stmt.
27374 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27376 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27378 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27379 from insn template.
27381 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27383 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27385 2010-04-13 Jan Hubicka <jh@suse.cz>
27387 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27388 of optimized out static functions.
27389 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27390 cost computation. Also sanity check for overflows.
27391 (update_caller_keys): Update cgraph_edge_badness call; properly
27392 update fibheap and sanity check that it is up to date.
27393 (add_new_edges_to_heap): Update cgraph_edge_badness.
27394 (cgraph_decide_inlining_of_small_function): Likewise;
27395 add sanity checking that badness in heap is up to date;
27396 improve dumping of reason; Update badness of calls to the
27397 offline copy of function currently inlined; dump badness
27398 of functions not inlined because of unit growth limits.
27400 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27402 PR middle-end/32628
27403 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27404 because of sign-extension change when converting to sizetype here...
27405 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27407 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27408 the folding to constants. Remove redundant final conversion.
27409 (fold_binary) <associate>: Do not associate if the re-association of
27410 constants alone overflows.
27411 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27412 to the end of the list.
27413 (multiple_of_p) <COND_EXPR>: New case.
27415 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27417 * opt-functions.awk (opt_sanitized_name): New.
27419 * optc-gen.awk: Use it
27420 * opth-gen.awk: Use it.
27422 2010-04-13 Martin Jambor <mjambor@suse.cz>
27424 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27425 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27426 children. Call replace_uses_with_default_def_ssa_name to handle
27429 2010-04-13 Michael Matz <matz@suse.de>
27431 PR middle-end/43730
27432 * builtins.c (expand_builtin_interclass_mathfn): Also create
27433 a register if the predicate doesn't match.
27435 2010-04-13 Diego Novillo <dnovillo@google.com>
27437 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27438 * c-pch.c: Include timevar.h.
27439 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27440 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27441 * ggc-common.c: Include timevar.h.
27442 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27443 * timevar.def (TV_PCH_SAVE): Define.
27444 (TV_PCH_CPP_SAVE): Define.
27445 (TV_PCH_PTR_REALLOC): Define.
27446 (TV_PCH_PTR_SORT): Define.
27447 (TV_PCH_RESTORE): Define.
27448 (TV_PCH_CPP_RESTORE): Define.
27450 2010-04-13 Michael Matz <matz@suse.de>
27452 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27454 (can_reassociate_p): New function.
27455 (break_up_subtract_bb, reassociate_bb): Use it.
27457 2010-04-13 Richard Guenther <rguenther@suse.de>
27460 * builtins.c (c_readstr): Fix assert.
27462 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27464 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27465 when generating cltd insn.
27467 (*ashl<mode>3_1): Remove special handling for register operand 2.
27468 (*ashlsi3_1_zext): Ditto.
27469 (*ashlhi3_1): Ditto.
27470 (*ashlhi3_1_lea): Ditto.
27471 (*ashlqi3_1): Ditto.
27472 (*ashlqi3_1_lea): Ditto.
27473 (*<shiftrt_insn><mode>3_1): Ditto.
27474 (*<shiftrt_insn>si3_1_zext): Ditto.
27475 (*<shiftrt_insn>qi3_1_slp): Ditto.
27476 (*<rotate_insn><mode>3_1): Ditto.
27477 (*<rotate_insn>si3_1_zext): Ditto.
27478 (*<rotate_insn>qi3_1_slp): Ditto.
27480 2010-04-13 Richard Guenther <rguenther@suse.de>
27482 * tree-ssa-structalias.c (callused_id): Remove.
27483 (call_stmt_vars): New.
27484 (get_call_vi): Likewise.
27485 (lookup_call_use_vi): Likewise.
27486 (lookup_call_clobber_vi): Likewise.
27487 (get_call_use_vi): Likewise.
27488 (get_call_clobber_vi): Likewise.
27489 (make_transitive_closure_constraints): Likewise.
27490 (handle_const_call): Adjust to do per-call call-used handling.
27491 (handle_pure_call): Likewise.
27492 (find_what_var_points_to): Remove general callused handling.
27493 (init_base_vars): Likewise.
27494 (init_alias_vars): Initialize call_stmt_vars.
27495 (compute_points_to_sets): Process call-used and call-clobbered
27496 vars for call statements.
27497 (delete_points_to_sets): Free call_stmt_vars.
27499 2010-04-13 Richard Guenther <rguenther@suse.de>
27501 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27502 Only add RW dependence for dependence distance zero.
27503 Adjust maximal vectorization factor according to dependences.
27504 Move alignment handling ...
27505 (vect_find_same_alignment_drs): ... here. New function.
27506 (vect_analyze_data_ref_dependences): Adjust.
27507 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27508 (vect_analyze_data_refs): Adjust minimal vectorization factor
27509 according to data references.
27510 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27511 dependences before determining the vectorization factor.
27512 Analyze alignment after determining the vectorization factor.
27513 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27514 dependences before alignment.
27515 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27517 (vect_analyze_data_refs): Likewise.
27518 (MAX_VECTORIZATION_FACTOR): New define.
27520 2010-04-13 Duncan Sands <baldrick@free.fr>
27522 * except.h (lang_eh_type_covers): Remove.
27523 * except.c (lang_eh_type_covers): Likewise.
27525 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27526 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27528 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27529 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27530 UNITS_PER_LONG where it is ABI relevant.
27531 (s390_return_addr_rtx): Likewise.
27532 (s390_back_chain_rtx): Likewise.
27533 (s390_frame_area): Likewise.
27534 (s390_frame_info): Likewise.
27535 (s390_initial_elimination_offset): Likewise.
27536 (save_gprs): Likewise.
27537 (s390_emit_prologue): Likewise.
27538 (s390_emit_epilogue): Likewise.
27539 (s390_function_arg_advance): Likewise.
27540 (s390_function_arg): Likewise.
27541 (s390_va_start): Likewise.
27542 (s390_gimplify_va_arg): Likewise.
27543 (s390_function_profiler): Likewise.
27544 (s390_optimize_prologue): Likewise.
27545 (s390_rtx_costs): Likewise.
27546 (s390_secondary_reload): Likewise.
27547 (s390_promote_function_mode): Likewise.
27548 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27549 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27550 registers available.
27551 (s390_unwind_word_mode): New function.
27552 (s390_function_value): Split 64 bit values into register pair if
27553 used as return value.
27554 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27555 function call parameters. Handle parallels.
27556 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27557 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27558 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27559 (s390_expand_setmem): Remove unused variable src_addr.
27560 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27561 deal with 64 bit registers.
27562 * config/s390/s390.h: Define __zarch__ predefined macro.
27563 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27564 (UNITS_PER_LONG): New macro.
27565 * libjava/include/s390-signal.h: Define extended ucontext
27566 structure containing the upper halfs of the 64 bit registers.
27568 2010-04-13 Simon Baldwin <simonb@google.com>
27570 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27572 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27574 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27575 rvalue on the RHS if the LHS is of a non-renamable type.
27576 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27578 2010-04-13 Matthias Klose <doko@ubuntu.com>
27580 * gcc.c (cc1_options): Handle -iplugindir before processing
27581 the cc1 spec. Only add -iplugindir once.
27582 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27584 * common.opt (iplugindir): Remove `Separate' property, initialize.
27585 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27587 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27588 (distclean): Remove plugin dir.
27589 * doc/invoke.texi: Document -iplugindir.
27591 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27593 * doc/plugins.texi (Loading Plugins): Document short
27594 -fplugin=foo option.
27595 (Plugin API): Mention default_plugin_dir_name function.
27597 * gcc.c (find_file_spec_function): Add new declaration.
27598 (static_spec_func): Use it for "find-file".
27599 (find_file_spec_function): Add new function.
27600 (cc1_options): Add -iplugindir option if -fplugin* options found.
27602 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27604 * plugin.c (add_new_plugin): Updated comment, and handle short
27606 (default_plugin_dir_name): Added new function.
27608 * common.opt (iplugindir): New option to set the plugin directory.
27610 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27612 * config/i386/i386.md (any_rotate): New code iterator.
27613 (rotate_insn): New code attribute.
27615 (SWIM124): New mode iterator.
27616 (<rotate_insn>ti3): New expander.
27617 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27618 any_rotate code iterator.
27619 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27620 using any_rotate code iterator and SWIM124 mode iterator.
27621 (ix86_rotlti3): New insn_and_split pattern.
27622 (ix86_rotrti3): Ditto.
27623 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27624 ix86_rotl{di,ti}3 patterns.
27625 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27626 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27627 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27628 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27629 code iterator and SWI mode iterator.
27630 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27631 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27633 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27634 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27635 (bswap rotatert splitter): Add splitter.
27636 (bswap splitter): Macroize splitter using any_rotate code iterator.
27637 Add insn predicate to split only for TARGET_USE_XCHGB or when
27638 optimizing function for size.
27640 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27642 * config/pa/pa.c (emit_move_sequence): Remove use of
27643 deleted variable flag_argument_noalias.
27645 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27647 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27649 Add to unsupported targets list.
27650 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27651 sparc*-sun-solaris2.[567]* from target lists.
27652 * configure: Regenerate.
27653 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27655 Remove Solaris 7 patch references.
27656 (Specific, sparc-sun-solaris2.7): Removed.
27657 (sparc-sun-solaris2*): Update Solaris 7 example.
27658 (sparc64-*-solaris2*): Likewise.
27660 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27662 * config.build (alpha*-dec-osf4*): Remove.
27663 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27664 of obsolete configurations.
27665 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27667 * config/alpha/t-osf4: Renamed to ...
27668 * config/alpha/t-osf5: ... this.
27669 * config/alpha/osf.h: Renamed to ...
27670 * config/alpha/osf5.h: ... this.
27671 Merged old osf5.h contents.
27673 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27674 (EXTRA_SPECS): Removed.
27675 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27676 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27679 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27681 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27683 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27686 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27687 __thiscall convention.
27689 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27691 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27693 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27695 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27697 * function.c (assign_parms_initialize_all): Add unused attribute
27700 2010-04-12 Richard Guenther <rguenther@suse.de>
27702 * gsstruct.def (GSS_CALL): New.
27703 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27704 * gimple.h: Include tree-ssa-alias.h.
27705 (struct gimple_statement_call): New.
27706 (union gimple_statement_struct_d): Add gimple_call member.
27707 (gimple_call_reset_alias_info): Declare.
27708 (gimple_call_use_set): New function.
27709 (gimple_call_clobber_set): Likewise.
27710 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27711 * gimple.c (gimple_call_reset_alias_info): New function.
27712 (gimple_build_call_1): Call it.
27713 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27714 * tree-inline.c (remap_gimple_stmt): Likewise.
27715 (expand_call_inline): Remove callused handling.
27716 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27717 * tree-dfa.c (dump_variable): Likewise.
27718 * tree-parloops.c (parallelize_loops): Likewise.
27719 * tree-ssa.c (init_tree_ssa): Likewise.
27720 (delete_tree_ssa): Likewise.
27721 * tree-flow-inline.h (is_call_used): Remove.
27722 * tree-flow.h (struct gimple_df): Remove callused member.
27723 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27724 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27725 (ref_maybe_used_by_call_p_1): Simplify.
27726 (call_may_clobber_ref_p_1): Likewise.
27727 * tree-ssa-structalias.c (compute_points_to_sets): Set
27728 the call stmt used and clobbered sets.
27729 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27730 (find_tail_calls): Verify the tail call.
27732 2010-04-12 Richard Guenther <rguenther@suse.de>
27734 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27735 single-iteration always-inline inlining.
27736 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27737 (cgraph_decide_inlining): Do not handle always-inline specially.
27738 (try_inline): Remove always-inline cycle detection special case.
27739 Do not recurse on always-inlines.
27740 (cgraph_early_inlining): Do not iterate if not optimizing.
27741 (cgraph_gate_early_inlining): remove.
27742 (pass_early_inline): Run unconditionally.
27743 (gate_cgraph_decide_inlining): New function.
27744 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27745 not inlining or optimizing.
27746 (cgraph_decide_inlining_of_small_functions): Also consider
27747 always-inline functions.
27748 (cgraph_default_inline_p): Return true for nodes which should
27749 disregard inline limits.
27750 (estimate_function_body_sizes): Assume zero size and time for
27751 nodes which are marked as disregarding inline limits.
27752 (cgraph_decide_recursive_inlining): Do not perform recursive
27753 inlining on always-inline nodes.
27755 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27758 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27759 for exprs satisfying handled_component_p.
27761 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27763 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27764 non-constant aggregate elements.
27766 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27767 is a real initialization.
27769 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27772 * c-decl.c (start_function): Move forward check for nested function.
27774 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27776 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27777 * config/sh/sh.c: Include reload.h.
27778 (sh_legitimize_reload_address): New.
27779 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27780 sh_legitimize_reload_address.
27782 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27784 * config/sh/sh.md (*movqi_pop): New insn pattern.
27785 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27787 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27789 * config/i386/i386.md (any_shiftrt): New code iterator.
27790 (shiftrt_insn): New code attribute.
27792 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27793 using any_shiftrt code iterator.
27794 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27795 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27796 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27797 pattern from corresponding peephole2 patterns.
27798 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27799 using any_shiftrt code iterator.
27800 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27801 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27802 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27803 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27804 *{ashr,lshr}<mode>3_cmp_zext.
27805 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27807 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27809 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27811 (*lshr<mode>3_cconly): Ditto.
27813 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27815 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27816 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27817 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27818 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27820 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27821 from corresponding peephole2 patterns.
27822 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27823 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27824 and *lshrdi3_1_rex64 using SWI mode iterator.
27825 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27826 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27827 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27828 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27829 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27830 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27831 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27832 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27833 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27836 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27838 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27839 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27840 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27841 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27843 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27844 from corresponding peephole2 patterns.
27845 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27846 (ashrsi3_cvt): Rename from ashrsi3_31.
27847 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27848 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27849 and x86_64_shift_adj_3 using SWI48 mode iterator.
27850 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27851 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27852 and *ashrdi3_1_rex64 using SWI mode iterator.
27853 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27854 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27855 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27856 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27857 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27858 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27859 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27860 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27861 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27863 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27864 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27865 x86_shift<mode>_adj_3 expanders.
27867 2010-04-10 Wei Guozhi <carrot@google.com>
27870 * config/arm/arm.c (arm_pic_static_addr): New function.
27871 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27873 (arm_output_addr_const_extra): Output expression for new pattern.
27874 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27876 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27878 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27881 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27882 * web.c: Include "insn-config.h" and "recog.h".
27883 (union_match_dups): New function.
27884 (web_main): Call it.
27885 (union_defs): Don't try to recognize match_dups.
27887 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27888 if doing so would replace the entire pattern.
27890 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27894 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27895 and splitter pattern. Change splitter operand 1 predicate to
27898 2010-04-09 Martin Jambor <mjambor@suse.cz>
27900 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27901 lattices are addresses of CONST_DECLs with the same initial value.
27902 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27903 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27905 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27906 Bernd Schmidt <bernds@codesourcery.com>
27908 * loop-invariant.c (replace_uses): New static function.
27909 (move_invariant_reg): Use it to ensure we can replace the uses.
27911 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27913 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27915 (picochip_override_options): Enable section anchors only above -O1.
27916 (picochip_reorg): Fixed a couple of build warnings.
27918 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27920 * configure.ac (plugin -rdynamic test): Log result.
27921 * configure: Regenerate.
27922 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27923 (RDYNAMIC_SPEC): Define.
27924 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27926 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27928 * configure.ac: Determine Sun ld version numbers.
27929 (comdat_group): Restrict GNU ld version checks to gld.
27930 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27931 (enable_comdat): Support --enable-comdat.
27932 * configure: Regenerate.
27933 * doc/install.texi (Configuration): Document --enable-comdat.
27935 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27937 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27938 * config/sol2-gld.h: ... here.
27939 * config.gcc (sparc*-*-solaris2*): Reflect this.
27940 (i[34567]86-*-solaris2*): Use it.
27942 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27944 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27946 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27948 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27951 * diagnostic.c (diagnostic_initialize): Initialize
27952 some_warnings_are_errors.
27953 (diagnostic_finish): New.
27954 (diagnostic_action_after_output): Call it before exiting.
27955 (diagnostic_report_diagnostic): Do not print message here. Set
27956 some_warnings_are_errors.
27957 * diagnostic.h (diagnostic_context): Delete
27958 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27959 (diagnostic_finish): Declare.
27960 * toplev.c (toplev_main): Call it before exit.
27962 2010-04-09 Jason Merrill <jason@redhat.com>
27965 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27966 for incomplete type.
27969 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27970 based on a warning flag.
27972 2010-04-09 Richard Guenther <rguenther@suse.de>
27974 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27976 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27979 * varasm.c (default_assemble_visibility): Wrap vars that are
27980 set, but unused, by targets without GAS.
27981 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27982 Remove set, but unused, vars.
27983 (rs6000_legitimize_tls_address): Likewise.
27984 (altivec_expand_dst_builtin): Likewise.
27985 * config/darwin.c (machopic_classify_symbol): Likewise.
27986 (machopic_indirection_name): Likewise.
27988 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27990 * config/i386/i386.md (DWI): New mode iterator.
27991 (S): New mode attribute.
27992 (shift_operand): Ditto.
27993 (shift_immediate_operand): Ditto.
27994 (ashl_input_operand): Ditto.
27995 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27996 using SDWIM mode iterator.
27997 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27998 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28000 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28001 from corresponding peephole2 patterns.
28002 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28003 and x86_64_shift_adj_1 using SWI48 mode iterator.
28004 (x86_shift<mode>_adj_2): Ditto.
28005 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28006 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28007 using SWI48 mode iterator.
28008 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28009 *ashldi3_cmp_rex64 using SWI mode iterator.
28010 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28011 *ashldi3_cconly_rex64 using SWI mode iterator.
28012 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28013 x86_shift<mode>_adj_{1,2}.
28014 (ix86_split_ashr): Ditto.
28015 (ix86_split_lshr): Ditto.
28017 2010-04-09 Richard Guenther <rguenther@suse.de>
28019 * target.h (builtin_conversion): Pass in input and output types.
28020 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28021 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28022 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28023 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28025 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28027 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28029 2010-04-09 Richard Guenther <rguenther@suse.de>
28032 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28034 2010-04-09 Richard Guenther <rguenther@suse.de>
28036 * tree-vectorizer.h (struct _stmt_vec_info): Document
28037 that vectype is the type of the LHS.
28038 (supportable_widening_operation, supportable_narrowing_operation):
28039 Get both input and output vector types as arguments.
28040 (vect_is_simple_use_1): Declare.
28041 (get_same_sized_vectype): Likewise.
28042 * tree-vect-loop.c (vect_determine_vectorization_factor):
28043 Set STMT_VINFO_VECTYPE to the vector type of the def.
28044 (vectorizable_reduction): Adjust.
28045 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28046 Adjust. Specify the output vector type.
28047 (vect_pattern_recog_1): Adjust.
28048 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28049 (vectorizable_call): Adjust.
28050 (vectorizable_conversion): Likewise.
28051 (vectorizable_operation): Likewise.
28052 (vectorizable_type_demotion): Likewise.
28053 (vectorizable_type_promotion): Likewise.
28054 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28056 (vect_is_simple_use_1): New function.
28057 (supportable_widening_operation): Get both input and output
28059 (supportable_narrowing_operation): Likewise.
28060 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28062 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28064 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28065 __thiscall and _thiscall as predefined macros.
28066 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28067 thiscall attribute handling.
28068 (ix86_comp_type_attributes): Likewise.
28069 (ix86_function_regparm): Likewise.
28070 (ix86_return_pops_args): Likewise.
28071 (init_cumulative_args): Likewise.
28072 (find_drap_reg): Likewise.
28073 (ix86_static_chain): Likewise.
28074 (x86_this_parameter): Likewise.
28075 (x86_output_mi_thunk): Likewise.
28076 (ix86_attribute_table): Add description for thiscall attribute.
28077 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28078 * doc/extend.texi: Add documentation for thiscall.
28080 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28083 * c.opt (Wint-to-pointer-cast): Available in C++.
28084 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28086 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28088 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28089 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28090 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28091 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28092 function type instead. Reorder and simplify checks.
28094 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28096 2010-04-08 Jing Yu <jingyu@google.com>
28097 Zdenek Dvorak <ook@ucw.cz>
28099 PR tree-optimization/42720
28100 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28101 loop unswitch conditions here from ...
28102 (tree_unswitch_single_loop): ... here.
28104 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28106 * tree-if-conv.c: Fix comments and simplify logic.
28108 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28110 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28111 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28112 (main_tree_if_conversion): Update call to tree_if_conversion.
28114 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28117 * doc/invoke.texi (-b,-V): Delete.
28118 * doc/tm.texi: Do not mention -b.
28119 * gcc.c (display_help): Delete -b and -V.
28120 (process_command): Delete -b and -V.
28121 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28123 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28124 Wolfgang Gellerich <gellerich@de.ibm.com>
28126 Implement target hook for loop unrolling
28127 * target.h (loop_unroll_adjust): Add a new target hook function.
28128 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28129 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28130 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28131 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28132 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28134 (decide_unroll_stupid): Likewise.
28136 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28139 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28141 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28143 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28144 (Specific, *-*-solaris2*): Likewise.
28145 Don't prefer Sun as over GNU as.
28147 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28149 * config/s390/s390.c (override_options): Adjust the z10 defaults
28150 for max-unroll-times, max-completely-peeled-insns
28151 and max-completely-peel-times.
28153 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28155 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28156 instructions for z10.
28157 (s390_expand_setmem): Likewise.
28158 (s390_expand_cmpmem): Likewise.
28160 2010-04-08 Richard Guenther <rguenther@suse.de>
28162 PR tree-optimization/43679
28163 * tree-ssa-pre.c (eliminate): Only propagate copies.
28165 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28168 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28169 set but not used variable warning.
28171 2010-04-08 Wei Guozhi <carrot@google.com>
28174 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28175 (arm_size_rtx_costs): Call the new function when optimized for size.
28177 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28180 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28181 op0 is not a MEM, just return NULL instead of assertion
28183 (discover_nonconstant_array_refs): Don't walk debug stmts.
28185 2010-04-08 Doug Kwan <dougkwan@google.com>
28187 * configure.ac: Recognize gold and do not use its version number
28188 to test ld features.
28189 * configure: Regenerate.
28191 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28193 PR middle-end/40815
28194 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28195 (negate_value): Move code to push elements to broken_up_substracts ...
28196 (eliminate_plus_minus_pair): ... here. Push operands that have no
28197 negative pair to plus_negates.
28198 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28200 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28202 * doc/install.texi (Configuration): Move description of
28203 --enable-lto, --with-libelf*, --enable-gold from Java section to
28206 * doc/generic.texi (Working with declarations)
28207 (Function Properties, C and C++ Trees): Fix typos.
28208 * doc/sourcebuild.texi (Top Level): Likewise.
28210 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28213 * tree.h (DECL_READ_P): Define.
28214 (struct tree_decl_common): Add decl_read_flag.
28215 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28216 a set but not used warning.
28217 (merge_decls): Merge DECL_READ_P flag.
28218 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28219 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28220 * c-common.c (handle_used_attribute, handle_unused_attribute):
28222 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28224 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28226 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28227 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28228 c_parser_binary_expression, c_parser_cast_expression,
28229 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28230 Call default_function_array_read_conversion instead of
28231 default_function_array_conversion where needed.
28232 (c_parser_unary_expression, c_parser_conditional_expression,
28233 c_parser_postfix_expression_after_primary, c_parser_initelt):
28234 Likewise. Call mark_exp_read where needed.
28235 (c_parser_statement_after_labels, c_parser_asm_operands,
28236 c_parser_typeof_specifier, c_parser_sizeof_expression,
28237 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28239 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28241 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28242 (warn_unused_but_set_parameter): Default to warn_unused
28244 * doc/invoke.texi: Document -Wunused-but-set-variable and
28245 -Wunused-but-set-parameter.
28247 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28248 used count variable.
28249 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28250 when operandN variables aren't used in the body of the expander
28252 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28253 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28254 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28255 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28256 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28257 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28258 * tree.c (PROCESS_ARG): Likewise.
28260 2010-04-07 Simon Baldwin <simonb@google.com>
28262 * diagnostic.h (diagnostic_override_option_index): New macro to
28263 set a diagnostic's option_index.
28264 * c-tree.h (c_cpp_error): Add warning reason argument.
28265 * opts.c (_warning_as_error_callback): New.
28266 (register_warning_as_error_callback): Store callback for
28267 warnings enabled via enable_warning_as_error.
28268 (enable_warning_as_error): Call callback, minor code tidy.
28269 * opts.h (register_warning_as_error_callback): Declare.
28270 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28271 response to -Werror=.
28272 (c_common_init_options): Register warning_as_error_callback in opts.c.
28273 * common.opt: Add -Wno-cpp option.
28274 * c-common.c (struct reason_option_codes_t): Map cpp warning
28275 reason codes to gcc option indexes.
28276 * (c_option_controlling_cpp_error): New function, lookup the gcc
28277 option index for a cpp warning reason code.
28278 * (c_cpp_error): Add warning reason argument, call
28279 c_option_controlling_cpp_error for diagnostic_override_option_index.
28280 * doc/invoke.texi: Document -Wno-cpp.
28282 2010-04-07 Richard Guenther <rguenther@suse.de>
28284 * ipa-reference.c (mark_load): Use get_base_address.
28285 (mark_store): Likewise.
28287 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28288 inserting GIMPLE_NOPs into the IL.
28289 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28290 Explicitly strip handled components and indirect references.
28292 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28293 folding address expressions.
28294 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28295 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28296 operand_equal_p to compare decls.
28297 (ptr_deref_may_alias_decl_p): Likewise.
28298 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28299 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28300 Handle reversed comparison ops.
28301 * tree-sra.c (asm_visit_addr): Use get_base_address.
28302 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28303 * ipa-reference.c (mark_address): Use get_base_address.
28305 2010-04-07 Richard Guenther <rguenther@suse.de>
28307 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28308 Propagate constants everywhere.
28310 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28313 * tree.c (MAX_INT_CACHED_PREC): Define.
28314 (nonstandard_integer_type_cache): New array.
28315 (build_nonstandard_integer_type): Cache results for precision
28316 <= MAX_INT_CACHED_PREC.
28318 2010-04-07 Richard Guenther <rguenther@suse.de>
28320 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28321 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28322 * common.opt: Likewise.
28323 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28324 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28325 (nonoverlapping_memrefs_p): Likewise.
28326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28327 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28328 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28329 OPT_fargument_noalias_global for backward compatibility.
28331 2010-04-07 Richard Guenther <rguenther@suse.de>
28333 PR tree-optimization/43270
28334 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28335 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28336 * tree-ssa-pre.c (phi_translate_1): Adjust.
28337 (fully_constant_expression): Split out vn_reference handling to ...
28338 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28339 Fold reads from constant strings.
28340 (vn_reference_lookup): Handle fully constant references.
28341 (vn_reference_lookup_pieces): Likewise.
28342 * Makefile.in (expmed.o-warn): Add -Wno-error.
28344 2010-04-07 Martin Jambor <mjambor@suse.cz>
28346 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28348 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28351 * gcc.c: Add -static-libstdc++ to list of recognized options.
28353 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28355 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28357 2010-04-07 Richard Guenther <rguenther@suse.de>
28359 PR middle-end/42617
28360 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28361 bases build simple mem attributes to retain points-to information.
28363 2010-04-07 Richard Guenther <rguenther@suse.de>
28365 PR middle-end/42617
28366 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28367 preserve points-to related information.
28369 2010-04-07 Richard Guenther <rguenther@suse.de>
28371 PR middle-end/42617
28372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28373 discard plain indirect references.
28374 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28375 * tree.c (tree_nop_conversion): Likewise.
28377 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28380 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28382 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28384 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28385 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28387 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28389 * tree-if-conv.c: Fix indentation and comments.
28391 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28393 * tree-if-conv.c: Sort static functions in topological order.
28395 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28397 * tree-if-conv.c: Fix indentation and comments.
28399 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28401 PR middle-end/43519
28402 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28403 lang_hooks.types.type_for_size instead of
28404 build_nonstandard_integer_type.
28405 When converting an unsigned type to signed, double its precision.
28406 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28407 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28408 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28411 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28413 PR middle-end/43519
28414 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28415 POINTER_PLUS_EXPR for pointer types.
28417 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28419 PR middle-end/43519
28420 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28421 * graphite-clast-to-gimple.c: Include langhooks.h.
28422 (max_signed_precision_type): New.
28423 (max_precision_type): Takes two types as arguments.
28424 (precision_for_value): New.
28425 (precision_for_interval): New.
28426 (gcc_type_for_interval): New.
28427 (gcc_type_for_value): New.
28428 (gcc_type_for_clast_term): New.
28429 (gcc_type_for_clast_red): New.
28430 (gcc_type_for_clast_bin): New.
28431 (gcc_type_for_clast_expr): Split up into several functions.
28432 (gcc_type_for_clast_eq): Rewritten.
28433 (compute_bounds_for_level): New.
28434 (compute_type_for_level_1): New.
28435 (compute_type_for_level): New.
28436 (gcc_type_for_cloog_iv): Removed.
28437 (gcc_type_for_iv_of_clast_loop): Rewritten.
28438 (graphite_create_new_loop): Compute the lower and upper bound types
28439 with gcc_type_for_clast_expr.
28440 (graphite_create_new_loop_guard): Same.
28441 (find_cloog_iv_in_expr): Removed.
28442 (compute_cloog_iv_types_1): Removed.
28443 (compute_cloog_iv_types): Removed.
28444 (gloog): Do not call compute_cloog_iv_types.
28445 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28446 GBB_CLOOG_IV_TYPES.
28447 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28448 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28449 (GBB_CLOOG_IV_TYPES): Removed.
28451 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28453 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28454 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28455 (detect_commutative_reduction): Same.
28457 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28459 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28460 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28462 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28463 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28464 (rewrite_commutative_reductions_out_of_ssa): Same.
28465 * passes.c (execute_function_todo): Call verify_ssa for every pass
28466 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28467 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28468 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28469 with an extra argument.
28470 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28471 verify_ssa only when the extra argument is true.
28472 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28473 with an extra argument.
28474 (tree_transform_and_unroll_loop): Same.
28476 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28478 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28479 for all the passes of the LNO having LOOP_CLOSED_SSA.
28480 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28481 * tree-loop-distribution.c (pass_loop_distribution): Same.
28482 * tree-pass.h (TODO_verify_loops): Removed.
28483 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28485 (pass_tree_unswitch): Same.
28486 (pass_predcom): Same.
28487 (pass_vectorize): Same.
28488 (pass_linear_transform): Same.
28489 (pass_graphite_transforms): Same.
28490 (pass_iv_canon): Same.
28491 (pass_complete_unroll): Same.
28492 (pass_complete_unrolli): Same.
28493 (pass_parallelize_loops): Same.
28494 (pass_loop_prefetch): Same.
28495 (pass_iv_optimize): Same.
28497 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28499 PR middle-end/32824
28500 * passes.c (init_optimization_passes): Move pass_lim before
28501 pass_copy_prop and pass_dce_loop.
28503 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28506 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28507 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28508 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28509 MULTI_* defines for 4 argument vpermil2p* builtins.
28511 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28513 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28514 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28515 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28516 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28517 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28518 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28519 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28520 Use x86_maybe_negate_const_int to output insn mnemonic.
28521 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28522 check from instruction predicate. Update comments.
28523 * config/i386/sync.md (sync_add<mode>): Use
28524 x86_maybe_negate_const_int to output insn mnemonic.
28526 2010-04-06 Jan Hubicka <jh@suse.cz>
28528 PR tree-optimization/42906
28529 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28530 IGNORE_SELF argument. Set visited_control_parents for fully
28532 (find_obviously_necessary_stmts): Update call of
28533 mark_control_dependent_edges_necessary.
28534 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28536 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28538 * config/i386/i386.md: Remove comment about 'e' and 'E'
28541 2010-04-06 Richard Guenther <rguenther@suse.de>
28543 PR tree-optimization/43627
28544 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28545 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28548 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28550 * BASE-VER: Change to 4.6.0.
28553 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28556 2010-04-06 Richard Guenther <rguenther@suse.de>
28558 PR middle-end/43661
28559 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28561 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28563 * doc/invoke.texi (Optimize Options): Document that LTO
28564 won't remove object access purely due to incompatible
28567 2010-04-04 Matthias Klose <doko@ubuntu.com>
28569 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28570 Initialize variable.
28572 2010-04-03 Richard Guenther <rguenther@suse.de>
28574 PR middle-end/42509
28575 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28576 require a non-NULL MEM_OFFSET.
28578 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28580 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28581 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28582 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28583 config/alpha/predicates.md, config/arm/arm.md,
28584 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28585 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28586 config/darwin9.h, config/darwin.c, config/darwin.h,
28587 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28588 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28589 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28590 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28591 config/mips/mips.md, config/mn10300/mn10300.c,
28592 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28593 config/rs6000/aix.h, config/rs6000/dfp.md,
28594 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28595 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28596 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28597 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28598 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28599 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28600 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28601 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28602 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28603 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28604 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28605 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28606 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28607 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28608 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28609 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28610 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28611 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28612 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28613 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28614 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28615 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28616 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28617 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28618 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28619 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28620 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28621 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28622 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28623 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28624 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28625 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28626 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28627 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28628 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28629 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28631 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28634 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28635 * aclocal.m4: Regenerate.
28637 2010-04-02 Richard Guenther <rguenther@suse.de>
28639 PR tree-optimization/43629
28640 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28641 if we have seen a constant value.
28643 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28645 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28647 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28650 * arm.c (legitimize_tls_address): Adjust call to
28651 gen_tls_load_dot_plus_four.
28652 (arm_note_pic_base): New function.
28653 (arm_cannot_copy_insn_p): Use it.
28654 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28657 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28662 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28664 * Makefile.in ($(out_object_file)): Depend on
28665 gt-$(basename $(notdir $(out_file))).h.
28667 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28669 * config.gcc (lm32-*-rtems*): Add t-lm32.
28671 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28673 * config.gcc: Add lm32-*-rtems*.
28674 * config/lm32/rtems.h: New file.
28676 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28679 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28681 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28683 * dwarf2out.c (output_compilation_unit_header): For
28684 -gdwarf-4 use version 4 instead of version 3.
28685 (output_line_info): For version 4 and above emit additional
28686 maximum ops per insn header field.
28687 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28689 * dwarf2out.c (is_c_family, is_java): Remove.
28690 (lower_bound_default): New function.
28691 (add_bound_info, gen_descr_array_type_die): Use it.
28693 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28696 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28697 re-declaration when it happens in a function.
28699 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28701 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28702 (cgraph_remove_function_insertion_hook): Same.
28703 (cgraph_call_function_insertion_hooks): Same.
28705 2010-04-01 Richard Guenther <rguenther@suse.de>
28707 PR middle-end/43614
28708 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28709 and TREE_THIS_VOLATILE.
28710 (copy_ref_info): Likewise.
28711 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28712 * tree.c (build6_stat): Ignore side-effects of all but arg5
28713 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28716 2010-04-01 Richard Guenther <rguenther@suse.de>
28718 PR tree-optimization/43607
28719 * ipa-type-escape.c (check_call): Do not access non-existing
28722 2010-04-01 Richard Guenther <rguenther@suse.de>
28724 PR middle-end/43602
28726 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28727 Jack Howarth <howarth@bromo.med.uc.edu>
28729 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28732 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28734 * doc/install.texi (Prerequisites): Document libelf usability on
28735 IRIX 5/6 and Solaris 2.
28736 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28737 Update GNU as, GNU ld requirements.
28738 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28739 Document Sun Studio compiler download.
28740 Update and simplify as, ld recommendations.
28741 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28743 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28745 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28746 with_tune_32 to pentium4.
28748 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28750 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28752 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28754 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28755 obsoletion, removal.
28757 Document GNU as requirement.
28758 Update configure requirements.
28759 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28760 Recomment IRIX 6.5.18+.
28761 Document IDF/IDL requirement.
28762 Document GNU as requirement.
28763 Document GNU ld bootstrap failure.
28764 Remove freeware.sgi.com reference.
28766 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28768 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28769 UNIX V4.0, V5.0 obsoletion, removal.
28770 Remove --with-gc=simple reference.
28771 Update VM requirements during bootstrap.
28772 Remove -oldas bootstrap description.
28773 Update binutils reference.
28774 Remove comparison failure note.
28776 2010-03-31 Richard Guenther <rguenther@suse.de>
28777 Zdenek Dvorak <ook@ucw.cz>
28778 Sebastian Pop <sebastian.pop@amd.com>
28780 PR middle-end/43464
28781 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28782 with multiple arguments.
28783 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28785 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28787 * graphite-dependences.c (print_pddr): Call print_pdr with an
28789 * graphite-poly.c (debug_pdr): Add an extra argument for the
28792 (print_pbb_domain): Same.
28794 (print_scop_context): Same.
28795 (print_scop): Same.
28796 (print_cloog): Same.
28797 (debug_pbb_domain): Same.
28799 (print_pdrs): Same.
28800 (debug_pdrs): Same.
28801 (debug_scop_context): Same.
28802 (debug_scop): Same.
28803 (debug_cloog): Same.
28804 (print_scop_params): Same.
28805 (debug_scop_params): Same.
28806 (print_iteration_domain): Same.
28807 (print_iteration_domains): Same.
28808 (debug_iteration_domain): Same.
28809 (debug_iteration_domains): Same.
28810 (print_scattering_function): Same.
28811 (print_scattering_functions): Same.
28812 (debug_scattering_function): Same.
28813 (debug_scattering_functions): Same.
28814 * graphite-poly.h (debug_pdr): Update declaration.
28816 (print_pbb_domain): Same.
28818 (print_scop_context): Same.
28819 (print_scop): Same.
28820 (print_cloog): Same.
28821 (debug_pbb_domain): Same.
28823 (print_pdrs): Same.
28824 (debug_pdrs): Same.
28825 (debug_scop_context): Same.
28826 (debug_scop): Same.
28827 (debug_cloog): Same.
28828 (print_scop_params): Same.
28829 (debug_scop_params): Same.
28830 (print_iteration_domain): Same.
28831 (print_iteration_domains): Same.
28832 (debug_iteration_domain): Same.
28833 (debug_iteration_domains): Same.
28834 (print_scattering_function): Same.
28835 (print_scattering_functions): Same.
28836 (debug_scattering_function): Same.
28837 (debug_scattering_functions): Same.
28839 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28841 * graphite-poly.c (print_scattering_function_1): New.
28842 (print_scattering_function): Call it.
28843 (print_scop_params): Remove spaces at the end of lines.
28844 (print_cloog): New.
28845 (debug_cloog): New.
28846 * graphite-poly.h (print_cloog): Declared.
28847 (debug_cloog): Declared.
28849 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28851 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28853 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28854 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28855 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28856 to switch between adding the IV bump in loop->latch or in loop->header.
28858 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28860 * graphite-poly.c (print_scattering_function): Pretty print following
28861 the scoplib format.
28863 (print_pbb_domain): Same.
28864 (dump_gbb_cases): Same.
28865 (dump_gbb_conditions): Same.
28866 (print_pdrs): Same.
28868 (print_scop_params): Same.
28869 (print_scop_context): Same.
28870 (print_scop): Same.
28871 (print_pbb_body): New.
28872 (lst_indent_to): New.
28873 (print_lst): Start new lines with a #.
28874 * graphite-poly.h (pbb_bb): New.
28875 (pbb_index): Use pbb_bb.
28876 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28878 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28880 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28882 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28883 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28884 and 0 instead of 1 for dw_val_class_flag.
28885 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28886 dw_val_class_range_list, dw_val_class_loc_list,
28887 dw_val_class_lineptr and dw_val_class_macptr, use
28888 DW_FORM_flag_present for dw_val_class_flag and
28889 DW_FORM_exprloc for dw_val_class_loc.
28890 (output_die): For -gdwarf-4 print dw_val_class_loc
28891 size as uleb128 instead of 1 or 2 bytes and don't print
28892 anything for dw_val_class_flag.
28894 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28895 instead of cselib_lookup following by tweaking locs->setting_insn.
28898 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28899 even before returning from label, setjmp call or volatile asm
28902 2010-03-31 Richard Guenther <rguenther@suse.de>
28904 PR middle-end/43600
28905 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28906 temporary data on stack.
28908 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28910 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28911 (PUSHSECTION_ASM_OP): Remove.
28912 (POPSECTION_ASM_OP): Remove.
28913 (PUSHSECTION_FORMAT): Remove.
28914 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28915 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28916 * config/sol2.c (solaris_output_init_fini): Use it.
28918 2010-03-31 Jie Zhang <jie@codesourcery.com>
28921 * opt-functions.awk (var_type_struct): Use signed char type
28922 for simple variables.
28924 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28926 * config/sol2.c: Include output.h.
28927 (solaris_assemble_visibility): New function.
28928 * config/t-sol2 (sol2.o): Add output.h dependency.
28929 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28930 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28933 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28936 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28937 V2SImode or XFmode on PRE_DEC.
28940 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28943 2010-03-31 Jie Zhang <jie@codesourcery.com>
28946 * reload.h (caller_save_initialized_p): Declare.
28947 * toplev.c (backend_init_target): Don't call
28948 init_caller_save but set caller_save_initialized_p to false.
28949 * caller-save.c (caller_save_initialized_p): Define.
28950 (init_caller_save): Check caller_save_initialized_p.
28951 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28953 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28956 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28957 and soft-fp/t-softfp to tmake_file.
28958 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28959 (LIBGCC2_TF_CEXT): Define.
28962 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28965 * cselib.c (n_useless_values): Document handling of debug locs.
28966 (n_useless_debug_values, n_debug_values): New variables.
28967 (new_elt_loc_list): Don't add to debug values, keep count.
28968 (promote_debug_loc): New.
28969 (cselib_reset_table): Zero new variables.
28970 (entry_and_rtx_equal_p): Promote debug locs.
28971 (discard_useless_locs): Increment n_useless_debug_values for
28973 (remove_useless_values): Adjust n_useless_values and n_debug_values
28974 with n_useless_debug_values.
28975 (add_mem_for_addr): Promote debug locs.
28976 (cselib_lookup_mem): Likewise.
28977 (cselib_lookup_addr): Renamed to...
28978 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28979 (cselib_log_lookup): ... this. Turn into...
28980 (cselib_lookup_addr): ... new wrapper.
28981 (cselib_lookup_from_insn): New.
28982 (cselib_invalidate_regno): Increment n_useless_debug_values for
28984 (cselib_invalidate_mem): Likewise.
28985 (cselib_process_insn): Take n_deleted and n_debug_values into
28986 account to guard remove_useless_value call.
28987 (cselib_finish): Zero n_useless_debug_values.
28988 * cselib.h (cselib_lookup_from_insn): Declare.
28989 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28990 (sched_analyze_2): Likewise.
28992 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28994 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28996 (adjust_mems): Replace narrowing SUBREG of expression containing
28997 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28998 with operations in the narrower mode.
29001 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29002 regs_invalidated_by_call instead all call_used_reg_set registers.
29004 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29006 PR middle-end/43430
29007 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29008 pointer comparisons with types_compatible_p.
29009 * tree-vect-stmts.c (vectorizable_call): Same.
29010 (vectorizable_condition): Same.
29012 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29014 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29015 stack check if the mask would be zero.
29017 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29018 Jack Howarth <howarth@bromo.med.uc.edu>
29020 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29023 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29026 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29028 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29029 Include ___unordxf2 and ___unordtf2.
29030 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29033 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29035 * config/lm32/t-lm32: New file.
29036 * config.gcc: Use the above file when targetting lm32.
29038 2010-03-28 Duncan Sands <baldrick@free.fr>
29040 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29042 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29044 PR middle-end/43431
29045 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29046 Improve vectorization cost model diagnostic.
29048 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29050 PR middle-end/43436
29051 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29052 compute_data_dependences_for_loop returns false, early exit
29053 and output an extra diagnostic for the failed data reference
29056 2010-03-29 Richard Guenther <rguenther@suse.de>
29058 PR tree-optimization/43560
29059 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29060 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29062 2010-03-29 Jie Zhang <jie@codesourcery.com>
29065 * toplev.c (process_options): Set optimization_default_node
29066 and optimization_current_node.
29067 * opts.c (decode_options): Don't set optimization_default_node
29068 and optimization_current_node.
29070 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29072 * config/rtems.h: Abandon -qrtems_debug.
29074 2010-03-28 Jan Hubicka <jh@suse.cz>
29076 PR tree-optimization/43505
29077 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29078 map should not be copied.
29080 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29082 PR middle-end/41674
29083 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29084 cdtors, set DECL_PRESERVE_P.
29085 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29086 should be preseved.
29088 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29090 PR tree-optimization/43528
29091 * stor-layout.c (place_field): Check that constant fits into
29092 unsigned HWI when skipping calculation of MS bitfield layout.
29094 2010-03-27 Jan Hubicka <jh@suse.cz>
29096 PR middle-end/43391
29097 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29098 notice_global_symbol work.
29100 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29102 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29103 instead of dwarf2out_decl.
29104 (struct var_loc_node): Remove section_label field.
29105 (dwarf2out_function_decl): New function.
29106 (dwarf2out_var_location): Don't set section_label field.
29107 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29109 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29111 PR tree-optimization/43544
29112 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29113 First argument for builtin vectorized function hook is now a
29114 tree to be able to distinguish between machine specific and
29116 * targhooks.c (default_builtin_vectorized_function): Ditto.
29117 * targhooks.h (default_builtin_vectorized_function): Ditto.
29118 * target.h (struct gcc_target): Ditto.
29119 * tree-vect-stmts.c (vectorizable_function): Ditto.
29120 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29121 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29124 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29127 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29128 nested binding iff it is a FUNCTION_DECL.
29129 (store_parm_decls_newstyle): Pass nested=true to bind for
29130 FUNCTION_DECLs amongst parameters.
29132 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29134 * var-tracking.c (vt_expand_loc_callback): Don't run
29135 cselib_expand_value_rtx_cb in dummy mode if
29136 cselib_dummy_expand_value_rtx_cb returned false.
29138 * var-tracking.c (emit_note_insn_var_location): For one part
29139 notes with offset 0, don't add EXPR_LIST around the location.
29140 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29141 add_location_or_const_value_attribute): Adjust for that change.
29144 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29145 into first operand and location into second.
29146 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29147 dw_cfi_oprnd_loc for DW_CFA_expression.
29148 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29149 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29150 assume first argument is regnum and second argument is location.
29152 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29155 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29156 of scratch register to DImode. Split to DImode comparison operator.
29157 Use SImode subreg of scratch register in the multiplication.
29158 (*cmp_sadd_sidi): Ditto.
29159 (*cmp_ssub_si): Ditto.
29160 (*cmp_ssub_sidi): Ditto.
29162 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29165 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29166 Remove invalid assert and wrong comment.
29168 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29171 * flags.h (final_insns_dump_p): New extern.
29172 * final.c (final_insns_dump_p): New variable.
29173 (rest_of_clean_state): Set it before -fdump-final-insns=
29174 dumping, clear afterwards.
29175 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29176 MEM_ALIAS_SET on MEMs.
29178 2010-03-26 David S. Miller <davem@davemloft.net>
29180 * configure.ac: Fix sparc GOTDATA_OP bug check.
29181 * configure: Rebuild.
29183 2010-03-26 Alan Modra <amodra@gmail.com>
29185 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29187 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29189 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29190 TLS_SECTION_ASM_FLAG.
29192 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29195 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29196 Clear first_function_block_is_cold.
29199 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29200 argument if the argument is truth_value_p.
29202 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29204 * config/rs6000/constraints.md: Update copyright year for my changes.
29207 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29208 used in reg+reg addressing, swap registers.
29210 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29213 * target.h (struct gcc_target): Add code_end hook.
29214 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29215 if not yet defined.
29216 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29217 * toplev.c (compile_file): Call targetm.asm_out.code_end
29218 hook before unwind info/debug info output.
29219 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29220 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29221 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29222 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29223 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29224 * config/i386/i386.c (ix86_file_end): Renamed to...
29225 (ix86_code_end): ... this. Make static. Don't call
29226 file_end_indicate_exec_stack. Emit unwind info using
29227 final_start_function/final_end_function.
29228 (darwin_x86_file_end): Remove.
29229 (TARGET_ASM_CODE_END): Define.
29230 * config/i386/i386.h (TARGET_ASM_FILE_END,
29231 NEED_INDICATE_EXEC_STACK): Don't define.
29232 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29233 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29234 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29235 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29238 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29239 at the beginning and final_end_function at the end.
29240 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29242 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29244 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29245 and Sun as TLS syntax.
29246 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29247 * configure: Regenerate.
29248 * config.in: Regenerate.
29249 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29250 (default_elf_asm_named_section): Use it.
29251 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29252 (i386_output_dwarf_dtprel): Likewise.
29253 (output_addr_const_extra): Likewise.
29254 (output_pic_addr_const): Lowercase @GOTTPOFF.
29255 (output_addr_const_extra): Likewise.
29256 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29257 (output_addr_const_extra): Likewise.
29258 (output_pic_addr_const): Lowercase @INDNTPOFF.
29259 (output_addr_const_extra): Likewise.
29260 (output_pic_addr_const): Lowercase @NTPOFF.
29261 (output_addr_const_extra): Likewise.
29262 (output_pic_addr_const): Lowercase @TPOFF.
29263 (output_addr_const_extra): Likewise.
29264 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29265 (*tls_global_dynamic_64): Likewise.
29266 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29267 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29269 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29270 (ASM_OUTPUT_TLS_COMMON): Use it.
29271 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29274 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29275 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29276 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29277 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29278 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29279 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29281 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29283 * config/i386/i386.c (override_options): Don't accept
29284 -mtls-dialect=sun any longer.
29285 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29286 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29287 (*tls_local_dynamic_base_32_sun): Likewise.
29288 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29290 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29293 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29294 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29297 * ira.c (adjust_cleared_regs): New function.
29298 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29302 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29304 * expr.c (expand_expr_real): Restore previous
29305 curr_insn_source_location and curr_insn_block after
29306 expand_expr_real_1 call.
29307 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29308 instead of expand_expr_real_1.
29310 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29312 PR rtl-optimization/43413
29313 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29316 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29319 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29320 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29322 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29324 * config/i386/i386.c (ix86_target_string): Add -mfma.
29325 Fix a typo in comment.
29327 2010-03-22 Mike Stump <mikestump@comcast.net>
29330 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29331 Don't overly align based upon packed packed fields.
29333 2010-03-22 Jason Merrill <jason@redhat.com>
29335 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29336 Use () rather than [], and move before the element type.
29338 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29340 * doc/configfiles.texi (Configuration Files): Removed
29341 fixinc/Makefile*, intl/Makefile.*.
29342 * doc/makefile.texi: Fixed markup. Abstract from version
29343 control system used.
29344 (Makefile): Removed obsolete java/parse.y example.
29345 * doc/sourcebuild.texi: Likewise.
29346 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29347 libgomp, libssp. Removed fastjar.
29348 (Miscellaneous Docs): Clarify location.
29349 Added COPYING3, COPYING3.LIB.
29350 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29352 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29355 * config/i386/i386.c (x86_function_profiler)
29356 [!NO_PROFILE_COUNTERS]: Fix typo.
29357 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29360 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29361 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29363 * doc/sourcebuild.texi (Test Directives): Split into six
29364 subsections, with most of the current text in new subsections
29365 Directives, Selectors, and Final Actions.
29366 (Directives): Split list of test directives into multiple
29368 (Selectors): Describe use and syntax of selectors.
29369 (Effective-Target Keywords): Describe all existing keywords.
29370 (Add Options): Describe features for dg-add-options.
29371 (Require Support): Describe variants of dg-require-support.
29372 (Final Actions): Describe commands to use in dg-final.
29374 2010-03-22 Michael Matz <matz@suse.de>
29376 PR middle-end/43475
29377 * recog.c (validate_replace_rtx_group): Replace also in
29378 REG_EQUAL and REG_EQUIV notes.
29380 2010-03-22 Richard Guenther <rguenther@suse.de>
29382 PR tree-optimization/43390
29383 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29384 sure vector extracts are type correct.
29386 2010-03-22 Richard Guenther <rguenther@suse.de>
29388 PR middle-end/40106
29389 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29390 x * sqrt (x) even when optimizing for size if the target
29391 has native support for sqrt.
29393 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29395 * varasm.c (make_decl_rtl_for_debug): Also clear
29396 flag_mudflap for the duration of make_decl_rtl call.
29399 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29400 locs from preserved VALUEs.
29402 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29404 PR middle-end/42718
29405 * pa.md (movmemsi): Set align to one if zero.
29406 (movmemdi): Likewise.
29408 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29411 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29412 with their corresponding prologue pushes.
29414 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29417 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29418 at the begining or end.
29419 (spu_expand_epilogue): Likewise.
29421 2010-03-20 Richard Guenther <rguenther@suse.de>
29423 PR rtl-optimization/43438
29424 * combine.c (make_extraction): Properly zero-/sign-extend an
29425 extraction of the low part of a CONST_INT. Also handle
29428 2010-03-19 Mike Stump <mikestump@comcast.net>
29430 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29431 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29432 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29434 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29437 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29440 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29442 PR rtl-optimization/42258
29443 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29444 use that may match DEF.
29447 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29448 the cost of loading the constant rather than assuming
29450 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29451 outer code is AND, do the same tests as the andsi3 expander and
29452 return COSTS_N_INSNS (1) if and is cheap.
29454 * optabs.c (avoid_expensive_constant): Fix formatting.
29456 2010-03-19 Michael Matz <matz@suse.de>
29459 * attribs.c (decl_attributes): When rebuilding a function pointer
29460 type use the same qualifiers as the original pointer type.
29462 2010-03-19 Martin Jambor <mjambor@suse.cz>
29464 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29465 and is_gimple_ip_invariant_address.
29467 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29470 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29472 * config/arm/arm.c (arm_override_options): Turn off
29473 flag_dwarf2_cfi_asm for AAPCS variants.
29475 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29478 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29479 Use PRE_MODIFY instead of PRE_DEC.
29480 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29481 (vfp_emit_fstmd): Likewise.
29483 2010-03-19 Michael Matz <matz@suse.de>
29486 * builtins.c (expand_builtin_interclass_mathfn,
29487 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29490 2010-03-19 Richard Guenther <rguenther@suse.de>
29492 PR tree-optimization/43415
29493 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29494 (phi_translate_1): ... this.
29495 (phi_translate): Move all caching here. Cache all NARY
29496 and REFERENCE translations.
29498 2010-03-19 David S. Miller <davem@davemloft.net>
29500 With help from Eric Botcazou.
29501 * config/sparc/sparc.c: Include dwarf2out.h.
29502 (emit_pic_helper): Delete.
29503 (pic_helper_symbol_name): Delete.
29504 (pic_helper_emitted_p): Delete.
29505 (pic_helper_needed): New.
29506 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29507 (get_pc_thunk_name): New.
29508 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29509 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29510 Set pic_helper_needed to true. Don't call emit_pic_helper.
29511 (sparc_expand_prologue): Update load_pic_register call.
29512 (sparc_output_mi_thunk): Likewise.
29513 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29514 thunk if possible. Output CFI information as needed.
29516 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29517 Jack Howarth <howarth@bromo.med.uc.edu>
29520 * config/i386/i386.h: Fix ABI on darwin x86-32.
29522 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29524 * tree.h: Declare make_decl_rtl_for_debug.
29525 * varasm.c (make_decl_rtl_for_debug): New.
29526 * dwarf2out.c (rtl_for_decl_location): Call it.
29527 * cfgexpand.c (expand_debug_expr): Call it.
29529 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29532 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29536 * var-tracking.c (vt_init_cfa_base): Do nothing if
29537 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29539 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29542 * var-tracking.c (canonicalize_vars_star): New.
29543 (dataflow_post_merge_adjust): Use it.
29545 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29548 * var-tracking.c (non_suitable_const): New function.
29549 (add_uses): For DEBUG_INSNs with constants, don't record any
29550 value, instead just the constant value itself.
29551 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29552 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29553 (emit_notes_in_bb): Likewise.
29554 (emit_note_insn_var_location): For onepart variables if
29555 cur_loc is a VOIDmode constant, use DECL_MODE.
29557 2010-03-18 Martin Jambor <mjambor@suse.cz>
29559 PR middle-end/42450
29560 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29561 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29562 all non-clones. Moved call redirection...
29563 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29564 (cgraph_materialize_all_clones): Dispose of all
29565 combined_args_to_skip bitmaps.
29566 (verify_cgraph_node): Do not check for edges pointing to wrong
29567 nodes in inline clones.
29568 * tree-inline.c (copy_bb): Call
29569 cgraph_redirect_edge_call_stmt_to_callee.
29570 * ipa.c (cgraph_remove_unreachable_nodes): Call
29571 cgraph_node_remove_callees even when there are used clones.
29573 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29575 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29577 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29580 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29583 2010-03-18 Michael Matz <matz@suse.de>
29585 PR middle-end/43419
29586 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29587 into sqrt(x) if we need to preserve signed zeros.
29589 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29590 Eric Botcazou <ebotcazou@adacore.com>
29592 PR rtl-optimization/43360
29593 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29594 note if we don't know its invariant status.
29596 2010-03-18 Michael Matz <matz@suse.de>
29598 PR tree-optimization/43402
29599 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29600 PHI chains of ssa names registered for update.
29602 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29605 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29606 non-offsettable and pre_modify update addressing.
29607 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29608 and "2" alternatives "#".
29609 (*movdd_softfloat32): Make all alternatives "#";
29610 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29611 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29612 (*movdf_softfloat32): Make all alternatives "#";
29613 (movdi): Use the new DIFD mode iterator to create a common splitter
29614 for movdi, movdf and movdd patterns.
29616 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29618 * common.opt (dumpdir): Remove redundant tab.
29620 2010-03-17 Martin Jambor <mjambor@suse.cz>
29622 PR tree-optimization/43347
29623 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29624 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29626 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29628 PR rtl-optimization/42216
29629 * regrename.c (create_new_chain): New function, broken out from...
29630 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29631 appending a use to an empty chain.
29632 (build_def_use): Remove previous changes that convert OP_INOUT to
29633 OP_OUT operands; instead detect the case where an OP_INOUT operand
29634 uses a previously untracked register and create an empty chain for it.
29636 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29638 * doc/extend.texi (Function Attributes): Rewrite unfinished
29639 sentence in ms_abi documentation.
29641 2010-03-17 Alan Modra <amodra@gmail.com>
29643 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29644 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29645 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29646 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29648 2010-03-16 Richard Henderson <rth@redhat.com>
29650 PR middle-end/43365
29651 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29652 (lower_try_finally): Save and restore eh_seq around the expansion
29653 of the try-finally.
29655 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29657 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29658 statements before splitting block.
29660 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29662 * doc/sourcebuild.texi (Testsuites): Fix markup.
29663 Use pathnames relative to gcc/testsuite.
29664 (Test Directives): Move description of how timeout is determined.
29665 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29666 (C Tests): Correct gcc.misc-tests directory.
29667 Framework tests now live in gcc.test-framework.
29669 2010-03-16 Richard Guenther <rguenther@suse.de>
29671 PR middle-end/43379
29672 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29673 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29675 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29676 Alexandre Oliva <aoliva@redhat.com>
29678 PR tree-optimization/42917
29679 * lambda-code.c (remove_iv): Skip debug statements.
29680 (lambda_loopnest_to_gcc_loopnest): Likewise.
29681 (not_interesting_stmt): Debug statements are not interesting.
29683 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29687 * cselib.c (cselib_preserve_constants,
29688 cfa_base_preserved_val): New static variables.
29689 (preserve_only_constants): New function.
29690 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29691 clear its REG_VALUES. If cselib_preserve_constants, don't
29692 empty the whole hash table, but preserve there VALUEs with constants,
29693 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29694 (cselib_preserve_cfa_base_value): New function.
29695 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29696 (cselib_init): Change argument to int bitfield. Set
29697 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29699 (cselib_finish): Clear cselib_preserve_constants and
29700 cfa_base_preserved_val.
29701 * cselib.h (enum cselib_record_what): New enum.
29702 (cselib_init): Change argument to int.
29703 (cselib_preserve_cfa_base_value): New prototype.
29704 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29705 * dse.c (dse_step1): Likewise.
29706 * cfgcleanup.c (thread_jump): Likewise.
29707 * sched-deps.c (sched_analyze): Likewise.
29708 * gcse.c (local_cprop_pass): Likewise.
29709 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29710 If FN is non-NULL, call the callback always and whenever it returns
29711 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29712 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29713 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29714 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29715 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29716 * var-tracking.c: Include recog.h.
29717 (bb_stack_adjust_offset): Remove.
29718 (vt_stack_adjustments): Don't call it, instead just gather the
29719 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29720 (adjust_stack_reference): Remove.
29721 (compute_cfa_pointer): New function.
29722 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29723 (struct adjust_mem_data): New type.
29724 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29726 (get_address_mode): New function.
29727 (replace_expr_with_values): Use it.
29728 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29729 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29730 (adjust_sets): Remove.
29731 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29732 Use get_address_mode.
29733 (get_adjusted_src): Remove.
29734 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29735 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29736 (add_with_sets): Don't call adjust_sets.
29737 (fp_setter, vt_init_cfa_base): New functions.
29738 (vt_initialize): Change return type to bool. Move most of pool etc.
29739 initialization to the beginning of the function from end. Pass
29740 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29741 If !frame_pointer_needed, call vt_stack_adjustment before mos
29742 vector is filled, call vt_init_cfa_base if argp/framep has been
29743 eliminated to sp. If frame_pointer_needed and argp/framep has
29744 been eliminated to hard frame pointer, set
29745 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29746 encountering fp setter in the prologue. For MO_ADJUST, call
29747 log_op_type before pusing the op into mos vector, not afterwards.
29748 Call adjust_insn before cselib_process_insn/add_with_sets,
29749 call cancel_changes (0) afterwards.
29750 (variable_tracking_main_1): Adjust for vt_initialize calling
29751 vt_stack_adjustments and returning whether it succeeded or not.
29753 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29755 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29758 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29760 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29762 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29763 drap_reg has not been set.
29765 2010-03-15 Michael Matz <matz@suse.de>
29767 PR middle-end/43300
29768 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29769 use it to expand block copies.
29770 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29771 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29772 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29774 2010-03-15 Richard Guenther <rguenther@suse.de>
29776 PR tree-optimization/43367
29777 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29780 2010-03-15 Richard Guenther <rguenther@suse.de>
29782 PR tree-optimization/43317
29783 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29785 2010-03-15 Martin Jambor <mjambor@suse.cz>
29787 PR tree-optimization/43141
29788 * tree-sra.c (create_abstract_origin): New function.
29789 (modify_function): Call create_abstract_origin.
29791 2010-03-15 Chris Demetriou <cgd@google.com>
29793 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29796 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29798 PR middle-end/43354
29799 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29800 call insert_out_of_ssa_copy for default definitions.
29802 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29804 * graphite-clast-to-gimple.c (my_long_long): Defined.
29805 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29806 * graphite-sese-to-poly.c (my_long_long): Defined.
29807 (scop_ivs_can_be_represented): Use it.
29809 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29811 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29812 graphite-max-bbs-per-function, and loop-block-tile-size.
29813 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29815 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29817 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29819 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29820 forward declaration.
29821 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29822 (add_upper_bounds_from_estimated_nit): New.
29823 (build_loop_iteration_domains): Use it.
29825 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29827 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29829 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29831 PR middle-end/43306
29832 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29833 should be an INTEGER_CST. Also handle CASE_CONVERT.
29835 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29837 * graphite.c (graphite_initialize): To bound the number of bbs per
29838 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29839 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29840 * doc/invoke.texi: Document it.
29842 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29844 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29845 * graphite-sese-to-poly.h (build_poly_scop): Same.
29847 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29849 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29850 the number of parameters in the scop. Use as an upper bound
29851 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29852 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29853 * doc/invoke.texi: Document it.
29855 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29857 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29858 * doc/c-tree.texi: Remove.
29859 * doc/generic.texi: Merge c-tree.texi here.
29860 * doc/gccint.texi (Trees): Remove menu entry.
29861 (c-tree.texi): Remove @include.
29862 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29863 * doc/languages.texi (Reading RTL): Ditto.
29865 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29868 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29870 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29872 PR middle-end/42431
29873 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29874 code added to work around reload clobbering CONST insns.
29876 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29878 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29879 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29880 (cselib_preserve_only_values): Remove retain argument, don't
29881 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29882 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29883 * var-tracking.c (micro_operation): Move insn field before union.
29884 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29885 (struct variable_tracking_info_def): Remove n_mos field, change
29886 mos into a vector of micro_operations.
29887 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29888 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29889 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29890 changing into a vector.
29891 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29892 come before all other uops generated by add_stores.
29893 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29895 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29896 a vector. Run just one pass over the bbs instead of separate counting
29897 and computation phase.
29898 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29901 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29902 into *nonlocalized_list vector.
29903 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29904 even if origin is non-NULL.
29905 (gen_variable_die): Likewise.
29906 (process_scope_var): Don't change origin.
29907 (gen_decl_die): Likewise.
29908 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29909 before adding new edges instead of after it, fix moving over
29912 2010-03-11 David S. Miller <davem@davemloft.net>
29914 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29916 * configure: Rebuild.
29918 2010-03-11 Martin Jambor <mjambor@suse.cz>
29920 PR tree-optimization/43257
29921 * tree.c (assign_assembler_name_if_neeeded): New function.
29922 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29923 above new function.
29924 * tree.h (assign_assembler_name_if_neeeded): Declare.
29925 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29926 the function if needed.
29928 2010-03-11 Chris Demetriou <cgd@google.com>
29930 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29931 include/stdint-gcc.h, and include/stdint.h world-readable.
29933 2010-03-11 Richard Guenther <rguenther@suse.de>
29935 PR tree-optimization/43255
29936 * tree-vrp.c (process_assert_insertions_for): Do not insert
29937 asserts for trivial conditions.
29939 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29941 PR tree-optimization/43280
29942 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29943 generation. Move calculation of size out of the if branch.
29944 (find_bswap): Modify compare number generation.
29946 2010-03-11 Richard Guenther <rguenther@suse.de>
29949 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29950 (input_gimple_stmt): Fixup handled component types during
29951 operand read. Also fix up decls in ADDR_EXPRs.
29953 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29955 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29956 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29958 2010-03-10 Jan Hubicka <jh@suse.cz>
29961 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29962 * varasm.c (get_variable_section): Don't do that here...
29963 (make_decl_rtl): ... and here.
29964 (do_assemble_alias): Produce decl RTL.
29965 (assemble_alias): Likewise.
29967 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29970 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29971 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29973 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29974 (based_loc_descr): Only express drap or vdrap regno based expressions
29975 using DW_OP_fbreg when not optimizing.
29976 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29977 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29978 REG_CFA_SET_VDRAP note.
29980 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29982 PR tree-optimization/43236
29983 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29984 error in calculation of base address in reverse iteration case.
29985 (generate_builtin): Take number of latch executions if the statement
29988 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29990 PR middle-end/42859
29991 * tree-eh.c: Include pointer-set.h.
29992 (lower_eh_dispatch): Filter out duplicate case labels and
29993 remove the unneeded edge when the label is unused. Return
29994 true when some edges are removed.
29995 (execute_lower_eh_dispatch): When any lowering resulted in
29996 removing an edge, also delete unreachable blocks.
29998 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30001 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30002 UNSPEC_MACHOPIC_OFFSET.
30004 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30007 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30008 (m68k_delegitimize_address): New function.
30010 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30013 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30016 * var-tracking.c (adjust_sets): New function.
30017 (count_with_sets, add_with_sets): Use it.
30018 (get_adjusted_src): New inline function.
30019 (add_stores): Use it.
30022 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30023 call cselib_dummy_expand_value_rtx_cb instead of
30024 cselib_expand_value_rtx_cb.
30027 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30028 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30029 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30030 and .cfi_endproc around the pic thunks.
30031 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30032 all queued unwind info register saves are saved before the call.
30033 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30034 considered as sp-=4 for unwind info and the pop as sp+=4 which
30035 also clobbers dest, but doesn't actually restore it.
30038 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30039 RTX_FRAME_RELATED_P.
30041 2010-03-09 Jie Zhang <jie@codesourcery.com>
30043 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30044 whitespaces in output template.
30046 2010-03-09 Jie Zhang <jie@codesourcery.com>
30048 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30049 out array boundary.
30051 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30053 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30054 builtins.exp in a separate job.
30056 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30058 * graphite-sese-to-poly.c (add_param_constraints): Use
30059 lower_bound_in_type and upper_bound_in_type.
30061 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30063 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30064 instead of unsigned_type_node.
30066 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30067 Reza Yazdani <reza.yazdani@amd.com>
30069 PR middle-end/43065
30070 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30071 on pointer type parameters.
30073 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30075 PR middle-end/42644
30076 PR middle-end/42130
30077 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30078 handle conversions from pointer to integers.
30079 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30080 induction variable, to be able to work with code generated by CLooG.
30081 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30082 (build_poly_scop): Bail out if we cannot codegen a loop.
30084 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30086 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30087 code generation with gloog_error.
30089 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30091 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30092 Call fold_convert on all the returned values.
30093 (expand_scalar_variables_expr): Pass to
30094 expand_scalar_variables_ssa_name the type of the resulting expression.
30096 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30098 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30099 ppl_min_for_le_pointset.
30100 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30101 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30103 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30105 * graphite-dependences.c (map_into_dep_poly): Removed.
30106 (dependence_polyhedron_1): Use combine_context_id_scat.
30108 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30110 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30111 (struct poly_bb): Same.
30112 (combine_context_id_scat): New.
30114 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30116 PR middle-end/42326
30117 * sese.c (name_defined_in_loop_p): Return false for default
30120 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30122 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30123 and clean up the logic.
30125 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30127 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30130 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30132 * var-tracking.c (remove_cselib_value_chains): Define only for
30134 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30135 delete_slot_part, emit_notes_for_differences_1): Don't call
30136 remove_cselib_value_chains here.
30137 (set_slot_part, emit_notes_for_differences_2): Don't call
30138 add_cselib_value_chains here.
30139 (preserved_values): New vector.
30140 (preserve_value): New function.
30141 (add_uses, add_stores, vt_add_function_parameters): Use it
30142 instead of cselib_preserve_value.
30143 (changed_values_stack): New vector.
30144 (check_changed_vars_0): New function.
30145 (check_changed_vars_1, check_changed_vars_2): Use it.
30146 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30147 changed_values_stack VALUEs.
30148 (vt_emit_notes): For all preserved_values call
30149 add_cselib_value_chains. If ENABLE_CHECKING call
30150 remove_cselib_value_chains before verifying value_chains is empty.
30151 Initialize and free changed_values_stack.
30152 (vt_initialize): Initialize preserved_values.
30153 (vt_finalize): Free preserved_values.
30155 2010-03-08 Richard Guenther <rguenther@suse.de>
30157 PR tree-optimization/43269
30158 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30161 2010-03-08 Martin Jambor <mjambor@suse.cz>
30163 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30164 (ipa_is_param_called): Removed.
30165 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30166 (ipa_print_node_params): Do not print the called flag.
30167 (ipa_write_node_info): Do not stream the called flag.
30168 (ipa_read_node_info): Likewise.
30170 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30173 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30174 * cselib.c (struct expand_value_data): Add dummy field.
30175 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30177 (cselib_dummy_expand_value_rtx_cb): New function.
30178 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30180 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30181 * var-tracking.c: Include pointer-set.h.
30182 (variable): Change n_var_parts to char from int. Add
30183 cur_loc_changed and in_changed_variables fields.
30184 (variable_canonicalize): Remove.
30185 (shared_var_p): New inline function.
30186 (unshare_variable): Maintain cur_loc_changed and
30187 in_changed_variables fields. If var was in changed_variables,
30188 replace it there with new_var. Just copy cur_loc instead of
30189 resetting it to something else.
30190 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30191 (dataflow_set_union): Don't call variable_canonicalize.
30192 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30193 of their DEBUG_EXPR_TREE_DECLs.
30194 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30195 and in_changed_variables and cur_loc_changed is false.
30196 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30197 and cur_loc_changed. Don't update cur_loc here.
30198 (variable_merge_over_src): Don't call variable_canonicalize.
30199 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30200 removing loc that is equal to cur_loc, clear cur_loc,
30201 set cur_loc_changed and ensure variable_was_changed is called.
30202 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30203 compare pointers in cur_loc check, if it is equal to loc,
30204 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30205 (variable_different_p): Remove compare_current_location argument,
30206 don't compare cur_loc.
30207 (dataflow_set_different_1): Adjust variable_different_p caller.
30208 (variable_was_changed): If dv had some var in changed_variables
30209 already, reset in_changed_variables flag for it and propagate
30210 cur_loc_changed over to the new variable. On empty var
30211 always set cur_loc_changed. Set in_changed_variables on whatever
30212 var is added to changed_variables.
30213 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30214 Use shared_var_p. When removing loc that is equal to cur_loc,
30215 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30216 end, don't set it to something else, just call variable_was_changed.
30217 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30218 loc being removed, clear cur_loc and set cur_loc_changed.
30219 Set cur_loc_changed if all locations have been removed.
30220 (struct expand_loc_callback_data): New type.
30221 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30222 allocated. Always create SUBREGs if simplify_subreg failed.
30223 Prefer to use cur_loc, when that fails and still in
30224 changed_variables (and seen first time) recompute it. Set
30225 cur_loc_changed of variables which had to change cur_loc and
30226 compute elcd->cur_loc_changed if any of the subexpressions used
30227 had to change cur_loc.
30228 (vt_expand_loc): Adjust to pass arguments in
30229 expand_loc_callback_data structure.
30230 (vt_expand_loc_dummy): New function.
30231 (emitted_notes): New variable.
30232 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30233 that weren't used for any other decl in current
30234 emit_notes_for_changes call call vt_expand_loc_dummy to update
30235 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30236 first loc_chain location if NULL before. Always use just
30237 cur_loc instead of first loc_chain location. When cur_loc_changed
30238 is false, when not --enable-checking=rtl just don't emit any note.
30239 When rtl checking, compute the note and assert it is the same
30240 as previous note. Clear cur_loc_changed and in_changed_variables
30241 at the end before removing from changed_variables.
30242 (check_changed_vars_3): New function.
30243 (emit_notes_for_changes): Traverse changed_vars to call
30244 check_changed_vars_3 on each changed var.
30245 (emit_notes_for_differences_1): Clear cur_loc_changed and
30246 in_changed_variables. Recompute cur_loc of new_var.
30247 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30248 (vt_emit_notes): Initialize and destroy emitted_notes.
30250 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30252 PR rtl-optimization/42220
30253 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30254 Use verify_reg_tracked to determine if we should use OP_OUT rather
30256 (build_def_use): If we see an in-out operand for a register that we
30257 know nothing about, treat is an output if possible, fail the block if
30260 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30263 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30266 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30269 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30270 uses of relevant DEFs that are dead outside the loop too.
30272 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30274 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30276 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30278 * var-tracking.c (values_to_unmark): New variable.
30279 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30280 values_to_unmark vector. Moved body to...
30281 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30282 instead queue it into values_to_unmark vector.
30283 (vt_find_locations): Free values_to_unmark vector.
30285 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30287 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30288 (site.exp): Export them when plugins are enabled.
30290 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30292 PR middle-end/42326
30293 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30294 that contain scevs.
30295 (chrec_fold_multiply): Same.
30297 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30300 * c-decl.c (build_compound_literal): Return early if init is
30301 an error_mark_node.
30303 2010-03-04 Martin Jambor <mjambor@suse.cz>
30305 PR tree-optimization/43164
30306 PR tree-optimization/43191
30307 * tree-sra.c (type_consists_of_records_p): Reject records with
30308 zero-size bit-fields at the end.
30310 2010-03-04 Mike Stump <mikestump@comcast.net>
30312 * Makefile.in (TAGS): Remove *.y.
30314 2010-03-04 Richard Guenther <rguenther@suse.de>
30316 PR tree-optimization/40761
30317 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30319 (my_rev_post_order_compute): New function.
30320 (init_pre): Call it.
30322 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30324 PR middle-end/43209
30325 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30326 decrease the cost of an IV candidate when the cost is infinite.
30328 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30330 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30331 Use '3DNow!' for the extension of that name, ensure normal space
30333 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30335 2010-03-03 Jeff Law <law@redhat.com>
30337 * PR middle-end/32693
30338 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30339 than gen_rtx_SUBREG.
30340 (extract_bit_field_1): Likewise.
30342 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30344 * doc/sourcebuild.texi (Test directives): Document that arguments
30345 include-opts and exclude-opts are now optional for dg-skip-if,
30346 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30348 2010-03-03 Jason Merrill <jason@redhat.com>
30351 * cgraph.h (varpool_node): Add extra_name field.
30352 * varpool.c (varpool_extra_name_alias): New.
30353 (varpool_assemble_decl): Emit extra name aliases.
30354 (varpool_mark_needed_node): Look past an extra name alias.
30355 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30356 * lto-streamer-in.c (lto_input_tree): Read it.
30357 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30359 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30361 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30362 (sparc*-*-solaris2*): ...this.
30364 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30367 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30368 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30369 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30370 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30373 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30374 fallthrough to default handling, just with want_address 0 instead of 2.
30375 For single element lists, add_AT_loc directly, otherwise create an
30376 artificial variable DIE and stick location list to it.
30379 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30380 (VAL_EXPR_HAS_REVERSE): Define.
30381 (reverse_op): New function.
30382 (add_stores): For reversible operations add an extra MO_VAL_USE.
30384 2010-03-02 Jason Merrill <jason@redhat.com>
30386 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30388 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30390 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30391 (sparc64-*-linux*): Likewise.
30392 (sparc64-*-solaris2*): Include assembler files before linker ones.
30393 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30394 * config/sparc/gas.h: Delete.
30395 * config/sparc/sol2-64.h: Add copyright notice.
30396 * config/sparc/sol2-gas-bi.h: Likewise.
30397 * config/sparc/sol2-gld.h: Likewise.
30398 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30399 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30400 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30401 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30402 (sparc_elf_asm_named_section): Rename into...
30403 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30405 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30407 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30409 2010-03-02 Jeff Law <law@redhat.com>
30411 PR middle-end/42431
30412 * reload1.c (rtx_p, substitute_stack): Declare.
30413 (substitute): Record addresses of changed rtxs.
30414 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30415 Restore the original rtx when complete.
30416 (reload): Free subsitute_stack when complete.
30418 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30420 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30421 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30423 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30424 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30425 Torture Tests): Change from subsection to section.
30427 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30428 Steven Bosscher <steven@gcc.gnu.org>
30430 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30433 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30435 PR middle-end/42640
30436 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30437 the assignment from the new induction variable to the assignment
30438 of the value from the original loop PHI function.
30440 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30441 Daniel Jacobowitz <dan@codesourcery.com>
30443 * doc/sourcebuild.texi (Test directives): Clarify options to
30446 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30448 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30449 Disable cfi directives unless GCC and gas agree on using read-only
30450 .eh_frame sections for 64-bit.
30451 * configure: Regenerate.
30453 2010-03-01 Richard Guenther <rguenther@suse.de>
30455 PR tree-optimization/43220
30456 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30457 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30459 2010-03-01 Richard Guenther <rguenther@suse.de>
30460 Martin Jambor <mjambor@suse.cz>
30462 PR middle-end/41250
30463 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30464 gimplified parameters.
30466 2010-03-01 Christian Bruel <christian.bruel@st.com>
30468 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30470 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30472 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30474 2010-03-01 Richard Guenther <rguenther@suse.de>
30476 PR middle-end/43213
30477 * expr.c (expand_assignment): Use the alias-oracle to tell
30478 if the rhs aliases the result decl.
30480 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30483 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30484 to sol_gt_pch_get_address.
30485 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30486 64-bit, SPARC and x86.
30487 (sol_gt_pch_get_address): New function.
30489 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30491 * toplev.h (inform_n, error_n): Declare.
30492 * diagnostic.c (inform_n, error_n): New function.
30494 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30496 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30497 has no rtl yet when processing local_decls, queue it and recheck
30498 if deferred stack allocation hasn't assigned it rtl.
30500 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30502 * config/sh/sh.c (unspec_bbr_uid): New.
30503 (gen_block_redirect): Use it instead of INSN_UID.
30504 (gen_far_branch): Likewise.
30506 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30508 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30509 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30511 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30513 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30514 (Warning Options): -Wno-conversion-null is valid for
30515 Objective-C++ as well.
30516 * doc/tm.texi (Named Address Spaces): Likewise.
30517 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30518 * doc/tree-ssa.texi (Tree SSA): Likewise.
30520 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30523 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30524 by default. Don't set the default arch for
30525 i[34567]86-*-darwin*|x86_64-*-darwin*.
30527 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30530 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30531 default. Set the default 32bit/64bit archs with $with_arch
30532 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30534 2010-02-27 Richard Guenther <rguenther@suse.de>
30536 PR tree-optimization/43186
30537 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30538 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30539 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30540 unroller iterations.
30542 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30544 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30545 required and i[34567]86-*-* targets don't support 64bit ISA.
30547 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30550 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30551 the same alias set.
30553 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30555 * config.gcc: Set the default arch at least to Prescott for
30556 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30557 if SSE math is enabled.
30559 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30561 * diagnostic.c (diagnostic_initialize): Update.
30562 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30564 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30565 (diagnostic_inhibit_notes): New.
30566 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30568 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30571 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30572 * doc/standards.texi: Likewise.
30573 * doc/extend.texi: Likewise.
30574 * doc/trouble.texi: Likewise.
30575 * doc/cppopts.texi: Likewise.
30576 * doc/install.texi: Likewise.
30577 * c.opt (std=c90,std=gnu90): New options.
30578 * c-opts.c (c_common_handle_option): Handle them.
30580 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30583 * c-decl.c (undeclared_variable): Use an informative note.
30585 2010-02-26 Richard Guenther <rguenther@suse.de>
30587 PR tree-optimization/43186
30588 * gimple.h (gimple_fold): Remove.
30589 * gimple.c (gimple_fold): Remove. Inline into single user ...
30590 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30591 Try harder for conditions.
30593 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30596 * function.c (used_types_insert): Don't skip through named pointer
30597 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30598 and it is different from the main variant's type.
30600 2010-02-26 Nick Clifton <nickc@redhat.com>
30602 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30604 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30606 * config.gcc: Support --with-fpmath=sse for x86.
30608 * config/i386/ssemath.h: New.
30610 * doc/install.texi (--with-fpmath=sse): Documented.
30612 2010-02-26 Richard Guenther <rguenther@suse.de>
30614 PR tree-optimization/43188
30615 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30616 vector types of over-aligned element type.
30618 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30621 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30622 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30624 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30626 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30628 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30630 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30631 * var-tracking.c: Include diagnostic.h.
30632 (debug_dv): New function.
30633 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30636 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30637 (add_value_chain, add_value_chains, remove_value_chain,
30638 remove_value_chains): Handle DEBUG_EXPRs.
30639 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30642 * regcprop.c (struct queued_debug_insn_change): New type.
30643 (struct value_data_entry): Add debug_insn_changes field.
30644 (struct value_data): Add n_debug_insn_changes field.
30645 (debug_insn_changes_pool): New variable.
30646 (free_debug_insn_changes, apply_debug_insn_changes,
30647 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30648 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30649 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30651 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30653 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30654 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30655 changes, call cprop_find_used_regs via note_stores.
30656 (copyprop_hardreg_forward): When copying vd from predecessor
30657 which has any queued DEBUG_INSN changes, make sure the pointers are
30658 cleared. At the end call df_analyze and then if there are any
30659 DEBUG_INSN changes queued at the end of some basic block for still
30660 live registers, apply them.
30661 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30663 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30665 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30668 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30670 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30671 targets. Set the default with_cpu/with_arch from arch/cpu.
30672 Allow x86-64 and native for with_cpu/with_arch.
30674 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30676 * ebitmap.c: Change calls to verify_popcount with calls to
30677 sbitmap_verify_popcount.
30678 (ebitmap_clear_bit): Fixed map->cacheindex test and
30679 map>cache update when bit clearing results in an empty
30682 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30685 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30686 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30687 and support both V2DF and V2DI modes.
30688 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30689 support both V2DF and V2DI modes.
30690 (general): Delete trailing whitespace from a few patterns.
30692 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30693 V2DF/V2DI interleave high/low builtins.
30695 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30698 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30699 interleave high/low functions.
30701 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30703 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30704 #pragma extern_prefix.
30706 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30709 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30710 BLKmode, assert op0 is a MEM and just adjust its mode.
30713 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30714 if bitpos isn't multiple of mode's bitsize.
30716 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30718 * c.opt (-ftemplate-depth=): New.
30719 (-ftemplate-depth-): Deprecate.
30720 * optc-gen.awk: Handle -ftemplate-depth=.
30721 * opth-gen.awk: Likewise.
30722 * c-opts.c (c_common_handle_option): Likewise.
30723 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30725 2010-02-24 Jason Merrill <jason@redhat.com>
30727 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30729 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30731 * cfg.c (alloc_aux_for_block): Remove inline.
30732 (alloc_aux_for_edge): Likewise.
30734 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30736 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30738 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30740 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30741 * config/i386/sol2-gas.h: New file.
30742 * config.gcc (i[34567]86-*-solaris2*): Use it.
30744 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30747 * c-typeck.c (ep_convert_and_check): New.
30748 (build_conditional_expr): Use it.
30749 (build_binary_op): Likewise.
30751 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30753 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30756 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30757 bounds even for -O+.
30758 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30759 expr needs to have DECL_NAME set.
30761 2010-02-24 Nick Clifton <nickc@redhat.com>
30763 * config/mep/mep.c: Include gimple.h.
30764 (mep_function_uses_sp): Delete unused function.
30765 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30766 parameters. Use unsigned integers to count args. Return a
30767 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30769 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30772 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30773 greater or equal to nelt instead of 2 * nelt.
30774 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30777 2010-02-23 Jason Merrill <jason@redhat.com>
30780 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30781 in cfun->local_decls even if they have register types.
30784 * stor-layout.c (place_field): Don't warn about unnecessary
30785 DECL_PACKED if the type is packed.
30787 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30790 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30791 GOTOFF relocs, even when the base reg isn't pic pointer.
30793 2010-02-23 Michael Matz <matz@suse.de>
30796 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30797 (expand_gimple_basic_block): Generate and use debug temps if there
30798 are debug uses left after the last real use of TERed ssa names.
30799 Unlink debug immediate uses when they are expanded.
30801 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30804 * config/i386/i386.c (override_options): Reorganise to provide
30805 better error messages.
30807 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30809 PR middle-end/43083
30810 * graphite-scop-detection.c (create_single_exit_edge): Move
30811 the call to find_single_exit_edge to....
30812 (create_sese_edges): ...here. Don't handle multiple edges
30813 exiting the function.
30814 (build_graphite_scops): Don't handle multiple edges
30815 exiting the function.
30817 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30819 PR middle-end/43097
30820 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30821 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30823 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30825 PR middle-end/43026
30826 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30828 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30831 * c-typeck.c (convert_arguments): Print declaration location.
30832 * c-common.c (validate_nargs): Rename as
30833 builtin_function_validate_nargs.
30834 (check_builtin_function_arguments): Update.
30836 2010-02-22 Richard Guenther <rguenther@suse.de>
30839 * tree-inline.c (declare_return_variable): Use the type of
30840 the call stmt lhs if available.
30842 2010-02-22 Duncan Sands <baldrick@free.fr>
30844 * passes.c (register_pass): Always consider all pass lists when
30845 ref_pass_instance_number is zero.
30847 2010-02-22 Richard Guenther <rguenther@suse.de>
30849 PR tree-optimization/42749
30850 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30851 parameter. Do arithmetic in the original type.
30852 (update_accumulator_with_ops): Likewise.
30853 (adjust_accumulator_values): Adjust.
30855 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30857 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30858 (QI to BLKmode splitter): New splitter.
30860 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30862 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30863 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30865 2010-02-22 Richard Guenther <rguenther@suse.de>
30867 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30869 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30871 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30872 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30873 ($(T)crti.o, $(T)crtn.o): Remove rules.
30875 2010-02-21 Tobias Burnus <burnus@net-b.de>
30878 * doc/invoke.texi (-fassociative-math): Document that this
30879 option is automatically enabled for Fortran.
30881 2010-02-20 David S. Miller <davem@davemloft.net>
30883 * configure.ac: Test if linker and assembler properly support
30884 GOTDATA_OP relocations.
30885 * configure: Rebuild.
30886 * config.in: Likewise.
30887 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30888 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30889 (movsi_high_pic): Likewise.
30890 (movdi_lo_sum_pic): Likewise.
30891 (movdi_high_pic): Likewise.
30892 (movsi_pic_gotdata_op): New pattern.
30893 (movdi_pic_gotdata_op): Likewise.
30894 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30895 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30897 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30900 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30901 attribute to ssemul.
30902 (xop_mulv2div2di3_high): Ditto.
30904 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30907 * c.opt (Wconversion-null): New option.
30908 * doc/invoke.texi (Wconversion-null): Document.
30910 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30912 * common.opt (Wlarger-than-): Add Undocumented.
30914 2010-02-19 Mike Stump <mikestump@comcast.net>
30916 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30918 2010-02-19 Jason Merrill <jason@redhat.com>
30921 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30922 * configure: Likewise.
30924 2010-02-20 Alan Modra <amodra@gmail.com>
30926 PR middle-end/42344
30927 * cgraph.h (cgraph_make_decl_local): Declare.
30928 * cgraph.c (cgraph_make_decl_local): New function.
30929 (cgraph_make_node_local): Use it.
30930 * cgraphunit.c (cgraph_function_versioning): Likewise.
30931 * ipa.c (function_and_variable_visibility): Likewise.
30933 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30936 * except.c (sjlj_emit_function_enter): Don't call
30937 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30939 * rtl.h (add_reg_br_prob_note): Remove prototype.
30941 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30944 * c-common.c (conversion_warning): Remove widening conversions
30945 before checking the conversion of integers to reals.
30947 2010-02-19 Mike Stump <mikestump@comcast.net>
30949 PR middle-end/43125
30950 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30953 * cgraphunit.c (process_function_and_variable_attributes): Check
30954 DECL_PRESERVE_P instead of looking up attribute "used".
30955 * ipa-pure-const.c (check_decl): Likewise.
30956 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30957 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30958 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30959 instead of attribute "used".
30960 * config/sol2-c.c (solaris_pragma_init): Likewise.
30961 (solaris_pragma_fini): Likewise.
30963 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30965 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30966 Use XCNEW instead of xcalloc.
30967 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30968 XNEW instead of xmalloc.
30969 (get_fields): Use XNEWVEC instead of xmalloc.
30972 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30973 populate vars array.
30974 (create_new_general_access): For debug stmts just reset value.
30975 (get_stmt_accesses): For accesses within debug stmts just record them
30976 using add_access_to_acc_sites instead of preventing the peeling or
30977 counting them as accesses.
30979 PR middle-end/42233
30980 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30982 2010-02-19 Richard Guenther <rguenther@suse.de>
30984 PR tree-optimization/42916
30985 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30988 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30990 * configure.ac: Replace all uses of changequote in macro arguments
30991 with proper quoting.
30993 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30995 PR middle-end/42233
30996 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30998 2010-02-19 Richard Guenther <rguenther@suse.de>
31000 PR tree-optimization/42944
31001 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31002 test for aliasing with errno.
31004 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31006 PR middle-end/42233
31007 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31008 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31009 * dojump.c: Include output.h.
31010 (inv): New inline function.
31011 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31012 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31013 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31014 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31015 argument, pass it down to other calls.
31016 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31017 add REG_BR_PROB note to the conditional jump.
31018 * cfgexpand.c (add_reg_br_prob_note): Removed.
31019 (expand_gimple_cond): Don't call it, add the probability
31020 as last argument to jumpif_1/jumpifnot_1.
31021 * Makefile.in (dojump.o): Depend on output.h.
31022 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31024 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31025 * stmt.c (do_jump_if_equal): Likewise.
31026 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31027 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31028 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31030 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31031 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31032 jumpifnot_1 callers.
31033 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31035 (store_expr): Adjust jumpifnot caller.
31036 (store_constructor): Adjust jumpif caller.
31038 PR middle-end/42233
31039 * gimplify.c (gimple_boolify): For __builtin_expect call
31040 gimple_boolify also on its first argument.
31042 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31044 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31046 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31047 * configure: Regenerated.
31049 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31051 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31052 lang_hooks.types_compatible_p instead of comptypes.
31054 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31056 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31057 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31058 if __prefer_thumb__ is defined.
31060 2010-02-18 Martin Jambor <mjambor@suse.cz>
31062 PR tree-optimization/43066
31063 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31064 array with zero-sized element type.
31066 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31068 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31069 rtx, allocate struct var_loc_node here and return it to the
31070 caller, and only if it is actually needed.
31071 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31072 move it earlier and return immediately if it returns NULL.
31074 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31076 * config/sparc/gas.h: New file. Restore
31077 TARGET_ASM_NAMED_SECTION to its ELF default.
31078 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31079 check !HAVE_GNU_AS.
31080 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31081 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31082 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31083 after sparc/sysv4.h.
31085 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31087 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31089 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31091 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31092 patterns from predicated pattern.
31094 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31097 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31098 for insn mnemonic suffix.
31100 2010-02-17 Richard Guenther <rguenther@suse.de>
31102 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31105 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31108 * caller-save.c (save_call_clobbered_regs): If BB ends with
31109 a DEBUG_INSN, move any notes in between last real insn and the last
31110 DEBUG_INSN after the last DEBUG_INSN.
31112 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31114 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31115 Fix return type. Fix argument type. Explain meaning of return value.
31117 2010-02-16 Richard Guenther <rguenther@suse.de>
31119 PR tree-optimization/41043
31120 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31121 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31123 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31125 2010-02-16 Ira Rosen <irar@il.ibm.com>
31127 PR tree-optimization/43074
31128 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31129 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31130 vectorizable cycles in hybrid SLP check.
31131 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31133 2010-02-16 Richard Guenther <rguenther@suse.de>
31135 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31136 (true_dependence): If memrefs_conflict_p computes must-alias
31137 trust it. Move TBAA check after offset-based disambiguation.
31138 (canon_true_dependence): Likewise.
31140 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31142 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31143 * doc/invoke.texi: Document it.
31144 * var-tracking.c: Include toplev.h and params.h.
31145 (vt_find_locations): Return bool indicating success. Compute
31146 hash sizes unconditionally. Check new parameter, report.
31147 (variable_tracking_main_1): Check vt_find_locations results and
31148 retry. Renamed from...
31149 (variable_tracking_main): ... this. New wrapper to preserve
31150 flag_var_tracking_assignments.
31151 * Makefile.in (var-tracking.o): Adjust dependencies.
31153 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31154 Jakub Jelinek <jakub@redhat.com>
31157 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31158 if weak_import attribute is present.
31159 * config/darwin.c (machopic_select_section): Likewise.
31161 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31163 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31164 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31165 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31166 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31168 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31171 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31172 Fix argument types.
31174 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31175 Rewrite text to refer to the names.
31177 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31179 * config/i386/i386-builtin-types.def
31180 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31181 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31182 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31183 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31184 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31185 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31186 IX86_BUILTIN_VPERMIL2PS256.
31187 (MULTI_ARG_4_DF2_DI_I): Defined.
31188 (MULTI_ARG_4_DF2_DI_I1): Defined.
31189 (MULTI_ARG_4_SF2_SI_I): Defined.
31190 (MULTI_ARG_4_SF2_SI_I1): Defined.
31191 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31192 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31193 __builtin_ia32_vpermil2ps256.
31194 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31195 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31196 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31197 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31198 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31199 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31200 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31201 CODE_FOR_xop_vpermil2v8sf3.
31202 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31203 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31204 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31205 (_mm256_permute2_pd): New.
31206 (_mm_permute2_ps): New.
31207 (_mm256_permute2_ps): New.
31209 2010-02-15 Nick Clifton <nickc@redhat.com>
31211 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31212 boolean parameters. Use emit_jump_insn when emitting a pop
31213 instruction containing a return insn.
31214 (push): Use 'true' rather than '1' as second parameter to F.
31215 (h8300_expand_prologue): Likewise.
31216 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31217 (h8300_expand_epilogue): Likewise.
31219 2010-02-15 Richard Guenther <rguenther@suse.de>
31221 PR middle-end/43068
31222 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31225 2010-02-15 Nick Clifton <nickc@redhat.com>
31227 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31230 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31232 * intl.c (fake_ngettext): New function.
31233 * intl.h (fake_ngettext): Declare.
31234 (ngettext): Define macro.
31235 * collect2.c (notice_translated): New function.
31236 (main): Use notice_translated and ngettext.
31237 * collect2.h (notice_translated): Declare.
31239 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31241 * reorg.c (delete_computation): Comment fixes.
31242 * caller-save.c (setup_save_areas): Idem.
31243 * sel-sched-dump.c (dump_lv_set): Idem.
31246 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31248 * config/s390/s390.c (s390_sched_init): New function.
31249 (TARGET_SCHED_INIT): Target hook defined.
31251 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31252 Jack Howarth <howarth@bromo.med.uc.edu>
31253 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31256 Partial revert of unintended change in fix for PR41605.
31257 * config/darwin.h: Fix typo.
31258 * config/darwin9.h: Same.
31260 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31262 * c-pch.c (pch_init): Clear v.
31264 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31266 PR middle-end/42930
31267 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31268 graphite_can_represent_init for MULT_EXPR.
31270 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31272 PR middle-end/42914
31273 PR middle-end/42530
31274 * graphite-sese-to-poly.c (remove_phi): New.
31275 (translate_scalar_reduction_to_array): Call remove_phi.
31277 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31279 PR middle-end/42771
31280 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31281 * graphite-clast-to-gimple.h (gloog): Update declaration.
31282 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31283 * graphite-poly.h (struct poly_bb): Add missing comments.
31284 (struct scop): Add poly_scop_p field.
31285 (POLY_SCOP_P): New.
31286 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31287 * graphite.c (graphite_transform_loops): Build the polyhedral
31288 representation for each scop before code generation.
31289 * sese.c (rename_variables_in_operand): Removed.
31290 (rename_variables_in_expr): Return the renamed expression.
31291 (rename_sese_parameters): New.
31292 * sese.h (rename_sese_parameters): Declared.
31294 2010-02-11 Richard Guenther <rguenther@suse.de>
31296 PR tree-optimization/42998
31297 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31298 POINTER_PLUS_EXPR properly.
31300 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31301 Changpeng Fang <changpeng.fang@amd.com>
31303 PR middle-end/40886
31304 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31305 the cost of an IV candidate when the IV is used in a test against zero.
31307 * gcc.dg/tree-ssa/ivopts-3.c: New.
31309 2010-02-11 Richard Guenther <rguenther@suse.de>
31312 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31313 pointer-vs-decl case by swapping refs. Handle some cases
31314 of pointer-vs-decl disambiguations more conservatively.
31315 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31316 to false after expanding.
31318 2010-02-11 Richard Guenther <rguenther@suse.de>
31321 * gcc.c (process_command): Handle LTO file@offset case more
31324 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31326 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31327 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31329 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31331 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31332 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31333 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31334 Optimize eq/ne comparisons when both arguments are known to be
31336 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31337 Don't mask operands unnecessarily if they are known to be already
31340 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31342 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31345 2010-02-10 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/43017
31348 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31349 for wrapping signed arithmetic.
31351 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31354 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31355 if no debug info should be emitted for it.
31357 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31359 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31360 note when flag_exceptions is set.
31362 2010-02-10 Duncan Sands <baldrick@free.fr>
31364 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31366 2010-02-10 Richard Guenther <rguenther@suse.de>
31369 * tree.c (get_unwidened): Handle constants.
31370 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31372 2010-02-10 Martin Jambor <mjambor@suse.cz>
31375 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31376 check for variable argument counts independently.
31378 2010-02-10 Christian Bruel <christian.bruel@st.com>
31381 * config/sh/sh.c (find_barrier): Increase length for non delayed
31382 conditional branches.
31384 2010-02-10 Christian Bruel <christian.bruel@st.com>
31386 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31388 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31390 * builtins.c (set_builtin_user_assembler_name): Also handle
31391 ffs if int is smaller than word.
31393 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31395 PR middle-end/42973
31396 * ira-conflicts.c (get_dup): Remove.
31397 (process_reg_shuffles): Add new parameter. Use it as an
31398 additional guard for copy generation.
31399 (add_insn_allocno_copies): Rewrite.
31401 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31403 * common.opt (fsched2-use-traces): Preserved for backward
31405 * doc/invoke.texi: Remove the documentation about option
31406 -fsched2-use-traces.
31407 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31408 flag_sched2_use_traces.
31409 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31410 the backward compatibility flag section.
31412 2010-02-09 Richard Guenther <rguenther@suse.de>
31414 PR tree-optimization/43008
31415 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31416 make HEAP variables initialized from global memory if they
31417 are not known builtin functions.
31418 (find_func_aliases): Adjust.
31420 2010-02-09 Richard Guenther <rguenther@suse.de>
31422 PR tree-optimization/43000
31423 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31424 arithmetic manually.
31426 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31428 PR tree-optimization/42931
31429 * tree-loop-linear.c (try_interchange_loops): Don't call
31430 double_int_mul if estimated_loop_iterations failed.
31432 2010-02-08 Martin Jambor <mjambor@suse.cz>
31434 PR middle-end/42898
31435 * tree-sra.c (build_accesses_from_assign): Do not mark in
31436 should_scalarize_away_bitmap if stmt has volatile ops.
31437 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31440 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31442 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31444 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31446 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31447 before the pattern.
31449 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31451 PR middle-end/42946
31452 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31454 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31456 PR middle-end/42988
31457 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31458 to unknown_dependence.
31459 (graphite_legal_transform_dr): Handle the unknown_dependence.
31460 (graphite_carried_dependence_level_k): Same.
31462 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31464 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31466 2010-02-07 Richard Guenther <rguenther@suse.de>
31468 PR middle-end/42991
31469 * expr.c (get_inner_reference): Always initialize *pbitsize.
31471 2010-02-07 Richard Guenther <rguenther@suse.de>
31473 PR middle-end/42956
31474 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31475 new ARRAY_REFs on variable size element or minimal index arrays.
31477 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31478 gimple_fold_indirect_ref.
31480 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31483 * arm.c (arm_override_options): Just return if the user has specified
31484 an invalid fpu name.
31486 2010-02-03 Jason Merrill <jason@redhat.com>
31489 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31490 i386_pe_maybe_record_exported_symbol.
31492 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31495 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31496 (pa_delegitimize_address): New function.
31498 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31500 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31501 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31503 2010-02-05 Richard Guenther <rguenther@suse.de>
31506 * lto-streamer-in.c (get_resolution): Deal with references
31507 to undefined functions.
31509 2010-02-05 Richard Guenther <rguenther@suse.de>
31511 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31512 (fold_const_aggregate_ref): Likewise.
31513 (ccp_fold_stmt): Substitute loads.
31514 (maybe_fold_reference): Verify types before substituting.
31516 (fold_gimple_assign): Unshare properly.
31517 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31519 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31521 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31522 for rs6000_gen_cell_microcode.
31524 2010-02-04 Richard Guenther <rguenther@suse.de>
31526 PR rtl-optimization/42952
31527 * dse.c (const_or_frame_p): Remove MEM handling.
31529 2010-02-04 Nick Clifton <nickc@redhat.com>
31531 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31532 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31533 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31534 (mn10300_asm_output_mi_thunk): New function.
31535 (mn10300_can_output_mu_thunk): New function.
31536 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31537 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31538 (FUNCTION_ARG): Delete incorrect comment.
31540 2010-02-03 Jason Merrill <jason@redhat.com>
31543 * fold-const.c (operand_equal_p): Handle erroneous types.
31545 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31547 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31549 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31551 PR rtl-optimization/42941
31552 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31555 2010-02-03 Jason Merrill <jason@redhat.com>
31558 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31560 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31563 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31564 (cselib_reset_table): Renamed from...
31565 (cselib_reset_table_with_next_value): ... this.
31566 (cselib_get_next_uid): Renamed from...
31567 (cselib_get_next_unknown_value): ... this.
31568 * cselib.c (next_uid): Renamed from...
31569 (next_unknown_value): ... this.
31570 (cselib_clear_table): Adjust.
31571 (cselib_reset_table): Adjust. Renamed from...
31572 (cselib_reset_table_with_next_value): ... this.
31573 (cselib_get_next_uid): Adjust. Renamed from...
31574 (cselib_get_next_unknown_value): ... this.
31575 (get_value_hash): Use hash.
31576 (cselib_hash_rtx): Likewise.
31577 (new_cselib_val): Adjust. Set and dump uid.
31578 (cselib_lookup_mem): Pass next_uid as hash.
31579 (cselib_subst_to_values): Likewise.
31580 (cselib_log_lookup): Dump uid.
31581 (cselib_lookup): Pass next_uid as hash. Adjust.
31582 (cselib_process_insn): Adjust.
31583 (cselib_init): Initialize next_uid.
31584 (cselib_finish): Adjust.
31585 (dump_cselib_table): Likewise.
31586 * dse.c (canon_address): Dump value uid.
31587 * print-rtl.c (print_rtx): Print value uid.
31588 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31590 (dv_uid): New function, sort of renamed from...
31591 (dv_htab_hash): ... this, reimplemented in terms of it and...
31592 (dv_uid2hash): ... this. New.
31593 (variable_htab_eq): Drop excess assertions.
31594 (tie_break_pointers): Removed.
31595 (canon_value_cmp): Compare uids.
31596 (variable_post_merge_New_vals): Print uids.
31597 (vt_add_function_parameters): Adjust.
31598 (vt_initialize): Reset table. Adjust.
31600 2010-02-03 Richard Guenther <rguenther@suse.de>
31602 PR tree-optimization/42944
31603 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31604 (call_may_clobber_ref_p_1): Likewise. Properly handle
31605 malloc and calloc clobbering errno.
31607 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31609 * doc/invoke.texi: Fix name of sched1 dump.
31611 * opts.c (decode_options): Set flag_tree_switch_conversion
31612 only conditionally on optimize >= 2.
31614 * gcse.c: Assorted comment fixes in pass description.
31616 2010-02-03 Anthony Green <green@moxielogic.com>
31618 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31619 nop padding in order to maintain alignment of storage location of
31620 target function address.
31621 (moxie_trampoline_init): Store target function address at newly
31623 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31625 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31627 2010-02-03 Richard Guenther <rguenther@suse.de>
31629 PR middle-end/42927
31630 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31632 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31634 * config.gcc: Reenable check for obsolete targets.
31635 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31636 mips-sgi-irix6.[0-4]*.
31638 2010-02-02 Nick Clifton <nickc@redhat.com>
31640 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31641 constant size of 4 as being the same as 0.
31642 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31643 can take values in the range 0..4.
31645 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31648 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31649 as _darwin10_Unwind_FindEnclosingFunction().
31650 * libgcc-libsystem.ver: New.
31652 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31655 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31656 implicitly set registers.
31658 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31660 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31661 (arm_override_options): Allow automatic selection of the thread
31662 pointer register if thumb2.
31663 (legitimize_pic_address): Improve code sequences for Thumb2.
31664 (arm_call_tls_get_addr): Likewise.
31665 (legitimize_tls_address): Likewise.
31666 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31667 (pic_load_addr_32bit): ... this. New named pattern.
31668 * thumb2.md (pic_load_addr_thumb2): Delete.
31669 (pic_load_dot_plus_four): Delete.
31670 (tls_load_dot_plus_four): New named pattern.
31672 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31675 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31676 Document fix for TLS bug.
31678 2010-01-31 Richard Guenther <rguenther@suse.de>
31680 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31681 conservatively correct.
31683 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31687 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31689 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31691 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31693 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31695 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31697 * config.gcc: Adjust order of makefile fragments for mingw targets.
31699 2010-01-31 Richard Guenther <rguenther@suse.de>
31701 PR middle-end/42898
31702 * gimplify.c (gimplify_init_constructor): For volatile LHS
31703 initialize a temporary.
31705 2010-01-31 Matthias Klose <doko@ubuntu.com>
31707 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31709 * configure: Regenerate.
31711 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31713 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31714 the same alias set and their sizes different constantness.
31715 (aliasing_component_refs_p): Revert 2009-10-24 change.
31717 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31719 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31722 2010-01-29 Richard Guenther <rguenther@suse.de>
31724 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31725 Assert we successfully updated the call.
31727 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31729 PR rtl-optimization/42889
31730 * df.h (df_set_bb_dirty_nonlr): New prototype.
31731 * df-core.c (df_set_bb_dirty_nonlr): New function.
31732 * df-scan.c (df_insn_rescan): Call it instead of
31733 df_set_bb_dirty for DEBUG_INSNs.
31735 2010-01-29 Richard Guenther <rguenther@suse.de>
31737 PR middle-end/37448
31738 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31739 quadratic behavior in most cases.
31741 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31744 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31745 in the call to gen_x86_movsicc_0_m1.
31747 2010-01-28 Richard Guenther <rguenther@suse.de>
31749 PR tree-optimization/42871
31750 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31752 2010-01-28 Richard Guenther <rguenther@suse.de>
31754 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31755 into call arguments.
31757 2010-01-28 Richard Guenther <rguenther@suse.de>
31759 PR middle-end/42883
31760 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31761 the forwarder if the destination is an EH landing pad.
31763 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31765 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31766 block list passed to gimple_duplicate_sese_tail.
31767 (parallelize_loops): Avoid parallelization when the function
31768 has_nonlocal_label.
31769 Avoid parallelization when the preheader is IRREDUCIBLE.
31770 Try to optimize when estimated_loop_iterations_int is unresolved.
31771 Add the loop's location to the dump file.
31772 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31773 (gimple_duplicate_sese_tail): Remove the check for the latch.
31774 Redirect nexits to the exit block.
31775 Remove handling of the incoming edges to the latch.
31776 Redirect the backedge from the copied latch to the exit bb.
31778 2010-01-28 Michael Matz <matz@suse.de>
31781 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31782 Wrap force_reg into a sequence, emit it before user.
31784 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31786 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31788 (arm_legacy_rev): Likewise.
31789 (thumb_legacy_rev): Likewise.
31791 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31793 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31794 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31795 on MEM's address failed, try avoid_constant_pool_reference and
31796 recurse if it returned something different.
31797 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31798 address, try avoid_constant_pool_reference and recurse if it
31799 returned something different.
31800 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31801 address and avoid_constant_pool_reference returned something
31802 different, don't set have_address.
31804 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31807 * var-tracking.c (val_store): Add modified argument, obey it.
31809 (count_uses): Move down logging of main.
31810 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31811 don't need resolution.
31812 (emit_notes_in_bb): Likewise.
31814 2010-01-27 Richard Guenther <rguenther@suse.de>
31816 PR middle-end/42878
31817 * tree-inline.c (remap_decl): Delay remapping of SSA name
31818 default definitions until we need them.
31820 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31822 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31823 (rs6000_delegitimize_address): New function.
31825 * config/s390/s390.c (s390_delegitimize_address): Call
31826 delegitimize_mem_from_attrs.
31828 PR middle-end/42874
31829 * tree-inline.c (cannot_copy_type_1): Removed.
31830 (copy_forbidden): Don't forbid copying of functions containing
31831 records/unions with variable length fields.
31833 2010-01-27 Christian Bruel <christian.bruel@st.com>
31837 * config/sh/sh.c (find_barrier): Increase length for non delayed
31838 conditional branches.
31840 2010-01-27 Matthias Klose <doko@ubuntu.com>
31842 * configure.ac (gnu-unique-object): Fix ldd version check.
31843 * configure: Regenerate.
31845 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31847 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31849 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31850 Test for HAVE_GNU_AS value.
31852 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31854 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31855 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31856 INT64_TYPE): Define.
31857 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31858 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31859 INT_LEAST64_TYPE): Define.
31860 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31861 UINT_LEAST64_TYPE): Define.
31862 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31863 INT_FAST64_TYPE): Define.
31864 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31865 UINT_FAST64_TYPE): Define.
31866 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31867 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31868 (SIG_ATOMIC_TYPE): Define.
31870 2010-01-26 Richard Guenther <rguenther@suse.de>
31872 * df-scan.c (df_scan_set_bb_info): Remove assert.
31873 (df_insn_rescan_debug_internal): Merge asserts.
31874 (df_install_ref): Likewise.
31875 (df_mark_reg): Use bitmap_set_range.
31876 (df_hard_reg_used_p): Remove assert.
31877 (df_hard_reg_used_count): Likewise.
31879 2010-01-26 Richard Guenther <rguenther@suse.de>
31881 PR rtl-optimization/42685
31882 * web.c (web_main): Ignore DEBUG_INSNs.
31884 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31886 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31888 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31889 Fix types of fndecl and arglist parameters.
31891 2010-01-26 Richard Guenther <rguenther@suse.de>
31893 PR middle-end/42806
31894 * tree-eh.c (unsplit_eh): Skip debug insns.
31896 2010-01-26 Richard Guenther <rguenther@suse.de>
31898 PR tree-optimization/42250
31899 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31901 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31904 * omp-low.c (expand_omp_sections): Only use single_pred if
31905 l2_bb is single_pred_p.
31907 2010-01-25 Christian Bruel <christian.bruel@st.com>
31910 * config/sh/sh.c (find_barrier): Increase length for non delayed
31911 conditional branches.
31912 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31914 2010-01-24 David S. Miller <davem@davemloft.net>
31916 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31917 define if not using GAS.
31918 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31919 Likewise. Delete SECTION_MERGE code, which is only applicable
31922 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31925 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31926 mangling of va_list in system headers.
31928 2010-01-23 Toon Moene <toon@moene.org>
31930 * tree-predcom.c (combine_chains): Return NULL, not false.
31932 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31934 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31935 initialization of variable res to agree with return type.
31937 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31939 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31940 * tree-sra.c: Add include of expr.h.
31942 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31944 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31945 insert the debug stmt on the single non-EH edge from the stmt.
31947 2010-01-22 Richard Henderson <rth@redhat.com>
31950 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31951 the RHS until after generate_subtree_copies has insertted its
31952 code before the current statement.
31954 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31956 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31958 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31960 2010-01-21 Martin Jambor <mjambor@suse.cz>
31962 PR tree-optimization/42585
31963 * tree-sra.c (struct access): New field grp_total_scalarization.
31964 (dump_access): Dump the new field.
31965 (should_scalarize_away_bitmap): New variable.
31966 (cannot_scalarize_away_bitmap): Likewise.
31967 (sra_initialize): Allocate new bitmaps.
31968 (sra_deinitialize): Free new bitmaps.
31969 (create_access_1): New function.
31970 (create_access): Parts moved to create_access_1.
31971 (type_consists_of_records_p): New function.
31972 (completely_scalarize_record): Likewise.
31973 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31974 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31975 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31977 (analyze_all_variable_accesses): Completely scalarize small eligible
31980 2010-01-21 Martin Jambor <mjambor@suse.cz>
31982 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31984 2010-01-21 Andrew Haley <aph@redhat.com>
31986 * gcc.c (process_command): Move lang_specific_driver before
31987 setting cc_libexec_prefix.
31989 2010-01-21 Richard Guenther <rguenther@suse.de>
31991 PR middle-end/19988
31992 * fold-const.c (negate_expr_p): Pretend only negative
31993 real constants are easily negatable.
31995 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31996 Jason Merrill <jason@redhat.com>
31998 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31999 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32000 * calls.c (initialize argument_information): Handle it.
32001 * c-common.c (handle_transparent_union_attribute): Use new name.
32002 * c-decl.c (finish_struct): Ditto.
32003 * c-typeck.c (type_lists_compatible_p): Ditto.
32004 (convert_for_assignment): Use new name and also handle record.
32005 * function.c (aggregate_value_p): Handle it.
32006 (pass_by_reference): Ditto.
32007 (assign_parm_data_types): Ditto.
32008 * print-tree.c (print_node): Ditto.
32009 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32010 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32011 * tree.c (first_field): New fn.
32013 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32016 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32017 even when linking statically, for now.
32019 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32022 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32023 without a cselib val.
32024 (count_uses): Accept MO_VAL_SET with no val on stores.
32025 (add_stores): Likewise.
32027 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32029 * var-tracking.c (check_value_val): Add a compile time assertion.
32030 (dv_is_decl_p): Simplify.
32031 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32032 gcc_assert if ENABLE_CHECKING.
32034 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32037 * var-tracking.c: Include tree-flow.h.
32038 (mem_dies_at_call): New.
32039 (dataflow_set_preserve_mem_locs): Use it.
32040 (dataflow_set_remove_mem_locs): Likewise.
32041 (dump_var): Renamed from dump_variable. Adjust all callers.
32042 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32043 * Makefile.in (var-tracking.o): Adjust deps.
32045 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32047 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32049 2010-01-20 Richard Guenther <rguenther@suse.de>
32051 PR tree-optimization/42717
32052 * tree-ssa-dce.c (get_live_post_dom): Remove.
32053 (forward_edge_to_pdom): Take an arbitrary edge to copy
32054 degenerate PHI args from.
32055 (remove_dead_stmt): Use the first post-dominator even if it
32056 does not contain live statements as redirection destination.
32058 2010-01-20 Richard Guenther <rguenther@suse.de>
32060 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32062 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32064 * sel-sched.c (create_speculation_check): Remove set but not used
32066 (try_transformation_cache): Remove set but not used variable ds.
32067 (calculate_privileged_insns): Remove set but not used variables
32068 cur_insn and min_spec_insn.
32069 (find_best_expr): Remove set but not used variable avail_n.
32070 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32072 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32074 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32075 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32076 new_scop_exit_edge.
32078 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32081 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32082 cpu types. Add support for *-sse3 cpu types.
32083 (x86_64-*-*): Ditto.
32085 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32087 PR middle-end/42803
32088 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32089 argument, call initializer_constant_valid_p_1 instead of
32090 initializer_constant_valid_p, pass CACHE to it, return NULL
32091 immediately if first call returns NULL.
32092 (initializer_constant_valid_p_1): New function.
32093 (initializer_constant_valid_p): Use it.
32095 2010-01-20 Thomas Quinot <quinot@adacore.com>
32097 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32099 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32101 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32102 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32103 (loc_list_from_tree): Don't handle unsigned division. Handle
32104 signed modulo using DW_OP_{over,over,div,mul,minus}.
32105 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32106 modulo instead of signed.
32108 2010-01-20 DJ Delorie <dj@redhat.com>
32110 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32112 (h8300_emit_stack_adjustment): Propogate it.
32114 (h8300_expand_prologue): Likewise.
32115 (h8300_expand_epilogue): Likewise.
32117 2010-01-19 Michael Matz <matz@suse.de>
32119 PR tree-optimization/41783
32120 * tree-data-ref.c (toplevel): Include flags.h.
32121 (dump_data_dependence_relation): Also dump the inputs if the
32122 result will be unknown.
32123 (split_constant_offset_1): Look through some conversions.
32124 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32125 the offset from last element is too large.
32126 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32127 (reassociate_to_the_same_stmt): Handle vector registers.
32128 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32129 (e.g. conversions).
32130 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32131 wide_prolog_niters argument, emit widening instructions.
32132 (vect_do_peeling_for_alignment): Adjust caller, use widened
32133 variant of the iteration cound.
32134 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32136 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32139 * config/arm/neon-testgen.m (emit_automatics): New parameter
32140 features. Adjust for Fixed_return_reg feature.
32141 (test_intrinsic): Call emit_automatics with new feature.
32142 * config/arm/neon.ml: Update copyright years.
32143 (features): New Fixed_return_reg feature.
32144 (ops): Update feature for Vget_low.
32146 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32148 PR tree-optimization/42719
32149 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32153 * fwprop.c (all_uses_available_at): Return false if def_set dest
32154 is a REG that is used in def_insn.
32156 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32158 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32160 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32161 Add argument names.
32163 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32165 * target.h (struct gcc_target) <secondary_reload>: Change type
32166 of last argument to secondary_reload_info *.
32168 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32171 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32172 memory references with unaligned offsets. Remove CQImode handling.
32173 (unaligned_memory_operand): Return 1 for memory references with
32174 unaligned offsets. Remove CQImode handling.
32176 2010-01-18 Richard Guenther <rguenther@suse.de>
32178 PR middle-end/39954
32179 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32182 2010-01-18 Richard Guenther <rguenther@suse.de>
32184 PR tree-optimization/42781
32185 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32186 restrict processing only if the original variable was artificial.
32188 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32190 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32191 find number of popped argument bytes.
32193 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32194 Fix the text that describes the return value for invalid insns.
32196 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32198 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32199 Clarify what 'cost of the -dependence' is. Fix quoting.
32201 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32202 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32204 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32206 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32207 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32209 2010-01-17 Richard Guenther <rguenther@suse.de>
32211 PR middle-end/42248
32212 * function.c (split_complex_args): Take a VEC to modify.
32213 (assign_parms_augmented_arg_list): Build a VEC instead of
32214 a chain of PARM_DECLs.
32215 (assign_parms_unsplit_complex): Take a VEC of arguments.
32216 Do not fixup unmodified parms.
32217 (assign_parms): Deal with the VEC.
32218 (gimplify_parameters): Likewise.
32220 2010-01-17 Richard Guenther <rguenther@suse.de>
32222 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32223 node existence check.
32224 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32225 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32226 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32227 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32228 (gimple_execute_on_growing_pred): Likewise.
32230 2010-01-17 Richard Guenther <rguenther@suse.de>
32232 PR tree-optimization/42773
32233 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32234 (compute_antic_aux): Likewise.
32235 (compute_partial_antic_aux): Likewise.
32237 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32240 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32243 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32245 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32248 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32249 Fix markup for strict argument.
32251 (TARGET_SCHED_REORDER2): Fix argument types.
32253 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32254 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32256 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32257 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32259 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32262 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32263 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32264 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32265 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32266 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32268 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32270 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32272 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32273 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32275 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32277 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32280 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32282 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32283 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32285 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32287 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32289 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32290 referring to it. Fix language.
32292 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32294 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32296 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32298 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32300 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32301 '@var{stream}. Remove stray 'and'.
32303 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32305 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32307 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32309 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32310 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32312 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32313 Fix description of return value.
32314 Rename argument "sz" to "len."
32316 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32317 Clarify meaning of 'true' return value.
32319 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32321 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32322 rep_mode versus mode_rep.
32324 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32326 (TARGET_BUILTIN_DECL): Fix name.
32328 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32330 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32332 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32334 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32336 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32338 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32341 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32342 Rename argument tm_fn to md_fn.
32344 (TARGET_OPTION_PRINT): Fix argument list.
32346 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32349 * config/i386/i386.c (ix86_fixup_binary_operands):
32350 Revert FMA4 fixup of operands.
32352 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32355 * Makefile.in (write_entries_to_file, install-plugin):
32356 Use \012 instead of \n with tr.
32358 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32360 * configure.ac (HAVE_AS_REF): New C macro.
32361 * configure: Regenerate.
32362 * config.in: Likewise.
32363 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32365 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32368 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32370 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32372 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32374 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32376 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32378 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32380 (TARGET_BINDS_LOCAL_P): Fix argument type.
32382 (TARGET_ASM_FILE_END): Use prototype.
32384 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32386 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32388 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32390 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32392 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32393 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32395 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32396 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32398 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32399 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32400 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32401 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32403 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32405 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32407 (TARGET_INIT_BUILTINS): Use prototype.
32409 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32410 Put 'const char *' in braces. Fix parameter types.
32411 (TARGET_INVALID_CONVERSION): Fix parameter types.
32412 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32413 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32415 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32418 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32420 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32422 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32424 * doc/tm.texi (TARGET_HELP): Fix return type.
32426 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32427 in braces. Fix argument types.
32429 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32431 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32433 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32435 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32436 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32438 (TARGET_MANGLE_TYPE): Fix argument types.
32440 (TARGET_IRA_COVER_CLASSES): Use prototype.
32442 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32444 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32446 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32448 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32450 (TARGET_CALLEE_COPIES): Fix argument types.
32452 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32454 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32456 (TARGET_FUNCTION_VALUE): Fix argument types.
32458 (TARGET_RETURN_IN_MSB): Fix argument type.
32460 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32462 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32464 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32466 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32467 agree with return type.
32469 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32471 2010-01-15 Jing Yu <jingyu@google.com>
32473 PR rtl-optimization/42691
32474 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32475 a pseudo to a constant and are merged, and adjust comments.
32477 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32479 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32481 2010-01-15 Richard Guenther <rguenther@suse.de>
32483 PR middle-end/42739
32484 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32485 labels of computed or non-local gotos to the destination.
32486 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32487 landing pad label is the first label.
32489 2010-01-15 Richard Guenther <rguenther@suse.de>
32491 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32493 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32496 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32497 to allow generation of the xssqrtdp instruction on power7.
32498 (sqrtdf2_fpr): Ditto.
32500 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32502 PR middle-end/42674
32503 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32504 functions with noreturn attribute.
32507 * varasm.c (declare_weak): Add weak attribute to decl if it
32508 doesn't have one already.
32509 (assemble_external): Only add decls to weak_decls if they also
32510 have weak attribute.
32512 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32514 * var-tracking.c (var_reg_delete): Don't delete the association
32515 between REGs and values or one-part variables if the register
32518 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32521 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32522 because its first operand is a non-localized variable.
32524 2010-01-14 Martin Jambor <mjambor@suse.cz>
32526 PR tree-optimization/42706
32527 * tree-sra.c (encountered_recursive_call): New variable.
32528 (encountered_unchangable_recursive_call): Likewise.
32529 (sra_initialize): Initialize both new variables.
32530 (callsite_has_enough_arguments_p): New function.
32531 (scan_function): Call decl and flags check only for IPA-SRA, check
32532 whether there is a recursive call and whether it has enough arguments.
32533 (all_callers_have_enough_arguments_p): New function.
32534 (convert_callers): Look for recursive calls only when
32535 encountered_recursive_call is set.
32536 (ipa_early_sra): Bail out either if
32537 !all_callers_have_enough_arguments_p or
32538 encountered_unchangable_recursive_call.
32540 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32542 * sel-sched.c: Add 2010 to copyright years.
32543 * sel-sched-ir.c: Likewise.
32544 * sel-sched-ir.h: Likewise.
32546 2010-01-14 Martin Jambor <mjambor@suse.cz>
32548 PR tree-optimization/42714
32549 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32550 constructors specially.
32552 2010-01-14 Andi Kleen <ak@linux.intel.com>
32554 * config/i386/drivers-i386.c (detect_caches_intel):
32555 Add l2sizekb parameter and fill in.
32556 (host_detect_local_cpu): Add l2sizekb, fill in.
32557 Add Atom small cache heuristic.
32559 2010-01-14 Andi Kleen <ak@linux.intel.com>
32561 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32562 Add level3 parameter and fill in.
32563 (detect_caches_intel): Handle level3 cache.
32565 2010-01-14 Andi Kleen <ak@linux.intel.com>
32567 * config/i386/drivers-i386.c (host_detect_local_cpu):
32568 Fix core duo detection.
32570 2010-01-14 Andi Kleen <ak@linux.intel.com>
32572 * config/i386/drivers-i386.c (host_detect_local_cpu):
32573 Fix Atom detection.
32575 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32577 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32578 (rs6000_variable_issue_1): this. Use...
32579 (rs6000_variable_issue): here. Reimplement. Print debug info.
32581 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32583 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32584 sel_restore_notes. Update all callers. Call reemit_notes
32587 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32589 PR rtl-optimization/42246
32590 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32593 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32595 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32596 all successors is the same as number of successors in current region.
32598 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32600 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32601 to rename is not separable. Otherwise check that its LHS is not NULL.
32603 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32605 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32607 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32609 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32610 available registers when failed to discover LHS register class.
32611 Fix indentation. Update comment.
32613 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32614 Alexander Monakov <amonakov@ispras.ru>
32616 PR rtl-optimization/42389
32617 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32619 (advance_state_on_fence): Likewise.
32620 (sel_target_adjust_priority): Print debug output only when
32621 sched_verbose >= 4, not 2.
32622 (get_expr_cost): Do not issue all unique insns on the next cycle.
32623 (fill_insns): Initialize can_issue_more from the value saved
32625 * sel-sched-ir.c (flist_add): New parameter issue_more.
32626 Init FENCE_ISSUE_MORE with it.
32627 (merge_fences): Likewise.
32628 (init_fences): Update call to flist_add.
32629 (add_to_fences, add_clean_fence_to_fences)
32630 (add_dirty_fence_to_fences): Likewise.
32631 (move_fence_to_fences): Update call to merge_fences.
32632 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32634 * sel-sched-ir.h (struct _fence): New field issue_more.
32635 (FENCE_ISSUE_MORE): New accessor macro.
32637 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32639 PR rtl-optimization/42388
32640 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32641 that have no predecessors nor successors. Do not call move_bb_info
32642 for empty blocks outside of current region.
32644 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32646 PR rtl-optimization/42294
32647 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32648 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32649 originators' originators.
32651 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32653 PR rtl-optimization/39453
32654 PR rtl-optimization/42246
32655 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32657 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32659 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32660 Alexander Monakov <amonakov@ispras.ru>
32662 PR middle-end/42245
32663 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32664 (maybe_tidy_empty_bb): ... here. Make static. Add new
32665 argument. Update all callers.
32666 (tidy_control_flow): ... and here. Recompute topological order
32667 of basic blocks in region if necessary.
32668 (sel_redirect_edge_and_branch): Change return type. Return true
32669 if topological order might have been invalidated.
32670 (purge_empty_blocks): Export and move from...
32671 * sel-sched.c (purge_empty_blocks): ... here.
32672 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32673 (maybe_tidy_empty_bb): Delete prototype.
32674 (purge_empty_blocks): Declare.
32676 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32678 PR rtl-optimization/42249
32679 * sel-sched.c (try_replace_dest_reg): When chosen register
32680 and original register is the same, do not bail out early, but
32681 still check all original insns for validity of replacing destination
32682 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32685 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32688 Port from no-undefined-overflow branch:
32689 2009-03-09 Richard Guenther <rguenther@suse.de>
32691 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32693 2010-01-14 Richard Guenther <rguenther@suse.de>
32696 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32698 2010-01-14 Ira Rosen <irar@il.ibm.com>
32700 PR tree-optimization/42709
32701 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32702 as scalar type in creation of constant vector operand.
32704 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32707 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32708 (check-parallel-%): Match `testsuite' directory component only
32711 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32713 PR translation/39521
32714 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32717 2010-01-13 Richard Guenther <rguenther@suse.de>
32719 PR tree-optimization/42730
32720 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32723 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32726 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32727 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32730 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32732 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32733 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32734 ___umulsi3_highpart.
32736 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32737 rather than schedule_insns if the pass is enabled.
32739 2010-01-13 Martin Jambor <mjambor@suse.cz>
32741 PR tree-optimization/42704
32742 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32745 2010-01-13 Martin Jambor <mjambor@suse.cz>
32747 PR tree-optimization/42703
32748 * tree-sra.c (analyze_access_subtree): Check that we can build a
32749 reference to the original data within the aggregate.
32751 2010-01-13 Richard Guenther <rguenther@suse.de>
32753 PR tree-optimization/42705
32754 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32756 2010-01-13 Richard Guenther <rguenther@suse.de>
32758 PR middle-end/42716
32759 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32761 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32764 * var-tracking.c (values_to_unmark): New variable.
32765 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32766 values_to_unmark vector. Moved body to...
32767 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32768 instead queue it into values_to_unmark vector.
32769 (vt_find_locations): Free values_to_unmark vector.
32771 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32773 * config/s390/s390.c (override_options): Set
32774 default of max-pending-list-length to 256
32776 2010-01-13 Richard Guenther <rguenther@suse.de>
32779 * tree-pass.h (PROP_gimple_lcx): New.
32780 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32781 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32782 before the final cleanup_eh.
32783 (dump_properties): Dump PROP_gimple_lcx.
32784 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32785 (tree_lower_complex_O0): Remove.
32786 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32787 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32788 tree_lower_complex, schedule TODO_update_ssa.
32789 * lto-streamer-out.c (output_function): Stream the functions
32791 * lto-streamer-in.c (input_function): Likewise.
32792 (lto_read_body): Do not override them here.
32794 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32797 * c-typeck.c (build_c_cast): Fold value cast to union type before
32798 wrapping it in a CONSTRUCTOR.
32800 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32802 PR rtl-optimization/42699
32803 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32806 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32808 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32809 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32810 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32811 SUBTARGET_WARN_UNUSED_SPEC): ... here
32812 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32814 2010-01-12 Julian Brown <julian@codesourcery.com>
32816 * config/arm/neon-schedgen.ml (Utils): Don't try to
32817 open missing module.
32818 (find_with_result): New.
32820 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32823 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32824 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32826 PR tree-optimization/42645
32827 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32828 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32829 decl_map, set processing_debug_stmt to -1 and return name without
32832 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32834 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32835 binutils version, and reword target configuration description.
32837 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32839 * config/avr/avr.h (LINKER_NAME): Remove.
32841 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32844 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32845 that support VSX, warn for -mno-altivec if vsx is not disabled,
32848 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32849 Shujing Zhao <pearly.zhao@oracle.com>
32851 PR translation/42469
32852 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32853 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32854 character between option name and help text.
32855 * c.opt (imultilib): Likewise.
32857 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32859 * lto-streamer-out.c (output_unreferenced_globals): Output static
32862 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32864 PR rtl-optimization/42621
32865 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32866 optimizing for size.
32867 (duplicate_computed_gotos): Remove now-redundant check.
32869 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32872 * configure.ac: Save and restore LDFLAGS and LIBS
32873 * configure: Regenerate.
32875 2010-01-10 Richard Guenther <rguenther@suse.de>
32877 PR middle-end/42667
32878 * builtins.c (fold_builtin_strlen): Add type argument and
32879 convert the resulting length to it.
32880 (fold_builtin_1): Adjust.
32882 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32884 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32885 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32887 (num_insns_constant_wide): Adjust for that change.
32889 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32892 * web.c (union_defs): Add used argument, to combine uses of
32893 uninitialized regs.
32894 (entry_register): Adjust type and tests of used argument.
32895 (web_main): Widen used for new use. Pass it to union_defs.
32896 * df.h (union_defs): Adjust prototype.
32898 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32901 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32902 uses in new incoming argument. Free body.
32903 (reset_debug_uses_in_loop): New.
32904 (analyze_insn_to_expand_var): Call the latter if the former found
32905 anything. Fix whitespace. Reject invalid dest overlaps before
32906 going through all insns in the loop.
32908 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32911 * haifa-sched.c (dying_use_p): Debug insns don't count.
32913 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32915 PR middle-end/42363
32916 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32917 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32918 (verify_gimple_call): Reject LHS in noreturn calls.
32920 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32924 * tree-vect-loop-manip.c (adjust_info): New type.
32925 (adjust_vec): New pointer to vector.
32926 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32927 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32928 (slpeel_update_phis_for_duplicate_loop): Use them.
32929 (slpeel_update_phi_nodes_for_guard1): Likewise.
32930 (slpeel_update_phi_nodes_for_guard2): Likewise.
32931 (slpeel_tree_peel_loop_to_edge): Likewise.
32932 (vect_update_ivs_after_vectorizer): Likewise.
32934 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32936 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32937 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32939 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32941 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32942 bogus uninitialized warning.
32944 2010-01-09 Richard Guenther <rguenther@suse.de>
32946 PR middle-end/42512
32947 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32948 the evolution is compatible with the initial condition.
32950 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32952 * gcc.c (process_command): Update copyright notice dates.
32953 * gcov.c (print_version): Likewise.
32954 * gcov-dump.c (print_version): Likewise.
32955 * mips-tfile.c (main): Likewise.
32956 * mips-tdump.c (main): Likewise.
32958 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32961 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32963 (rotlhi3_8): Delete.
32965 (rotlsi3_8): Delete.
32966 (rotlsi3_16): Delete.
32967 (rotlsi3_24): Delete.
32968 (rotl<mode>3): New.
32969 (*rotw<mode>3): New.
32970 (*rotb<mode>3): New.
32971 * config/avr/avr.c (avr_rotate_bytes): New function.
32972 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32974 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32977 * configure.ac: Modify -rdynamic check.
32978 * configure: Regenerate.
32980 2010-01-08 DJ Delorie <dj@redhat.com>
32982 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32983 register popping order.
32985 2010-01-08 Richard Guenther <rguenther@suse.de>
32988 * c.opt (fsigned-char): Also let LTO handle this option.
32989 (funsigned-char): Likewise.
32991 2010-01-07 Richard Guenther <rguenther@suse.de>
32993 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32994 (gimple_op): Likewise.
32995 (gimple_op_ptr): Likewise.
32996 (gimple_assign_set_lhs): Remove gcc_assert.
32997 (gimple_assign_set_rhs1): Likewise.
32998 (gimple_assign_set_rhs2): Likewise.
32999 (gimple_call_set_lhs): Likewise.
33000 (gimple_call_set_fn): Likewise.
33001 (gimple_call_set_fndecl): Likewise.
33002 (gimple_call_fndecl): Likewise.
33003 (gimple_call_return_type): Likewise.
33004 (gimple_call_set_chain): Likewise.
33005 (gimple_call_num_args): Likewise.
33006 (gimple_call_set_arg): Likewise.
33007 (gimple_cond_set_code): Likewise.
33008 (gimple_cond_set_lhs): Likewise.
33009 (gimple_cond_set_rhs): Likewise.
33010 (gimple_cond_set_true_label): Likewise.
33011 (gimple_cond_set_false_label): Likewise.
33012 (gimple_label_set_label): Likewise.
33013 (gimple_goto_set_dest): Likewise.
33014 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33015 (gimple_debug_bind_get_value): Likewise.
33016 (gimple_debug_bind_get_value_ptr): Likewise.
33017 (gimple_debug_bind_set_var): Likewise.
33018 (gimple_debug_bind_set_value): Likewise.
33019 (gimple_debug_bind_reset_value): Likewise.
33020 (gimple_debug_bind_has_value_p): Likewise.
33021 (gimple_return_retval_ptr): Remove gcc_assert.
33022 (gimple_return_retval): Likewise.
33023 (gimple_return_set_retval): Likewise.
33024 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33025 (safe_referenced_var_iterator): Remove.
33026 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33027 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33028 (fill_referenced_var_vec): Remove.
33029 (first_readonly_imm_use): Remove redundant gcc_assert.
33030 (phi_arg_index_from_use): Combine gcc_asserts.
33031 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33032 (first_imm_use_stmt): Remove redundant gcc_assert.
33033 * tree-cfg.c (verify_gimple_call): Verify function and chain
33034 operands. Verify arguments.
33035 (verify_types_in_gimple_stmt): Verify condition code and labels.
33037 2010-01-07 Richard Guenther <rguenther@suse.de>
33039 PR tree-optimization/42641
33040 * sese.c (rename_map_elt_info): Use the SSA name version, do
33043 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33045 PR tree-optimization/42625
33046 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33047 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33049 2010-01-07 Duncan Sands <baldrick@free.fr>
33051 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33053 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33056 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33057 note itself is not function_invariant_p.
33059 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33061 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33062 Do not add the DF_NOTE problem.
33063 * store-motion.c (execute_rtl_store_motion): Likewise.
33065 2010-01-07 Martin Jambor <mjambor@suse.cz>
33067 PR tree-optimization/42157
33068 * tree-sra.c (compare_access_positions): Stabilize sort if both
33069 accesses have integer types, return zero immediately if they are the
33072 2010-01-06 Richard Henderson <rth@redhat.com>
33074 PR middle-end/41883
33075 * haifa-sched.c (add_to_note_list): Merge into ...
33076 (concat_note_lists): ... here, and ...
33077 (unlink_other_notes, rm_other_notes): Merge into...
33078 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33079 NOTE_INSN_EPILOGUE_BEG.
33081 2010-01-06 Richard Guenther <rguenther@suse.de>
33083 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33084 not inline regular functions into always-inline functions.
33086 2010-01-06 Nick Clifton <nickc@redhat.com>
33088 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33089 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33091 (OVERRIDE_OPTIONS): Delete.
33092 (OPTIMIZATION_OPTIONS): Define.
33093 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33094 * config/rx/rx.c (rx_handle_option): Issue an error message if
33095 -mcpu=rx200 and -fpu are used together.
33096 (rx_set_optimization_options): New function. Issue an error
33097 message if an optimization attribute attempts to reset the FPU/
33098 math optimization pairing.
33099 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33100 * config/rx/rx.opt: Set the default to 32-bit doubles.
33101 * config/rx/t-rx: Add multilibs for -nofpu option.
33102 * doc/invoke.texi: Update documentation of RX options.
33104 2010-01-06 Richard Guenther <rguenther@suse.de>
33106 * tree-ssa-pre.c (name_to_id): New global.
33107 (alloc_expression_id): Simplify SSA name handling.
33108 (lookup_expression_id): Likewise.
33109 (init_pre): Zero name_to_id.
33110 (fini_pre): Free it.
33112 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33114 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33116 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33119 * config/i386/sse.md (smaxv2di3): New.
33120 (umaxv2di3): Likewise.
33121 (sminv2di3): Likewise.
33122 (uminv2di3): Likewise.
33124 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33127 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33128 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33129 (legitimize_tls_address): Likewise.
33130 (sparc_tls_referenced_p): Likewise.
33131 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33132 and adjust calls to legitimize_pic_address.
33133 (legitimate_constant_p) Use sparc_tls_referenced_p.
33134 (legitimate_pic_operand_p): Likewise.
33135 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33136 (sparc_tls_symbol_ref_1): Delete.
33137 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33138 (legitimize_tls_address): Make static, handle CONST patterns.
33139 (legitimize_pic_address): Make static, remove unused parameter and
33140 adjust recursive calls.
33141 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33142 and adjust call to legitimize_pic_address.
33143 (sparc_output_mi_thunk): Likewise.
33145 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33146 H.J. Lu <hongjiu.lu@intel.com>
33149 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33150 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33151 operands to make them signed.
33154 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33157 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33158 GTU to GT for V4SI and V2DI.
33160 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33161 (umin<mode>3): Removed.
33163 (uminv4si3): Likewise.
33165 2010-01-05 Martin Jambor <mjambor@suse.cz>
33167 PR tree-optimization/42462
33168 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33169 current_function_decl to helper functions and macros.
33171 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33174 * flags.h: Don't include real.h.
33175 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33176 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33177 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33178 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33179 * dominance.c: Update copyright.
33180 * gimple.c (walk_gimple_op): Remove inline.
33181 * tree-ssa-reassoc.c: Include real.h.
33182 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33183 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33185 2010-01-05 Nick Clifton <nickc@redhat.com>
33187 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33188 register to push into the stack frame when the accumulator has to
33189 be saved during interrupts.
33191 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33193 * doc/invoke.texi: Remove the documentation about option
33194 -Wunreachable-code.
33195 * common.opt (Wunreachable-code): Preserved for backward
33197 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33198 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33199 the backward compatibility flag section.
33201 2010-01-05 Richard Guenther <rguenther@suse.de>
33203 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33205 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33208 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33210 PR tree-optimization/42508
33211 * tree-sra.c (convert_callers): Check for recursive call
33212 by comparing cgraph nodes instead of decls.
33213 (modify_function): Call ipa_modify_formal_parameters also
33214 on all same_body aliases.
33216 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33217 cgraph nodes when checking for same_body aliases.
33219 2010-01-05 Richard Guenther <rguenther@suse.de>
33221 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33222 allocation and lookup.
33223 (get_or_alloc_expr_for_constant): Likewise.
33224 (phi_translate): Sink allocation.
33226 2010-01-04 Richard Guenther <rguenther@suse.de>
33228 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33229 a new entry only if needed.
33230 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33231 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33233 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33235 (phi_translate): Handle CONSTANTs early.
33237 2010-01-04 Martin Jambor <mjambor@suse.cz>
33239 PR tree-optimization/42398
33240 * tree-sra.c (struct access): Removed flag grp_different_types.
33241 (dump_access): Do not dump the removed flag.
33242 (sort_and_splice_var_accesses): Do not set the removed flag.
33243 (sra_modify_expr): Check for type compatibility directly.
33245 2010-01-04 Martin Jambor <mjambor@suse.cz>
33247 PR tree-optimization/42366
33248 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33249 edges with variable number of parameters.
33250 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33251 flag instead of asserting it.
33252 (ipa_read_node_info): Read uses_analysis_done flag.
33254 2010-01-04 Richard Guenther <rguenther@suse.de>
33256 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33257 iterative_hash_* as intended.
33258 (vn_reference_compute_hash): Likewise. Simplify hashing
33260 (vn_reference_lookup_2): Likewise.
33261 (vn_nary_op_compute_hash): Likewise.
33262 (vn_phi_compute_hash): Likewise.
33263 (expressions_equal_p): Remove strange code.
33264 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33265 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33266 (bitmap_insert_into_set_1): Take value-id as parameter.
33267 (add_to_value): Pass it.
33268 (bitmap_insert_into_set): Likewise.
33269 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33271 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33274 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33275 (do_self_spec): For switches with SWITCH_IGNORE set set also
33276 SWITCH_IGNORE_PERMANENTLY.
33277 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33280 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33282 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33283 tree of an unreferenced global var.
33285 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33288 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33289 GTU to GT for V4SI and V2DI.
33291 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33292 (umin<mode>3): Removed.
33294 (uminv4si3): Likewise.
33296 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33299 * collect2.c (main): Turn on trace in collect2 if -v is passed
33302 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33304 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33305 description of expression operand.
33307 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33309 * configure.ac: Add install-html to target_list for Make-hooks.
33310 * configure: Regenerate.
33311 * fortran/Make-lang.in (F95_HTMLFILES): New.
33312 (fortran.html): Use it.
33313 (fortran.install-html): New.
33314 * Makefile.in (install-html): Add lang.install-html.
33315 * java/Make-lang.in (JAVA_HTMLFILES): New.
33316 (java.html): Use it.
33317 (java.install-html): New.
33318 * objc/Make-lang.in (objc.install-html): New.
33319 * objcp/Make-lang.in (obj-c++.install-html): New.
33320 * cp/Make-lang.in (c++.install-html): New.
33321 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33322 * lto/Make-lang.in (lto.install-html): New.
33324 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33327 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33329 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33331 PR rtl-optimization/41862
33332 * store-motion.c (store_killed_in_insn, compute_store_table,
33333 remove_reachable_equiv_notes, replace_store_insn,
33334 build_store_vectors): Ignore all DEBUG_INSNs.
33336 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33339 * common.opt: Add dumpdir.
33341 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33343 (option_map): Add --dumpdir.
33345 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33347 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33349 * opts.c (decode_options): Try dump_dir_name first if
33350 dump_base_name isn't an absolute path.
33351 (common_handle_option): Handle OPT_dumpdir.
33353 * toplev.c (dump_dir_name): New.
33354 (print_switch_values): Also ignore -dumpdir.
33356 * toplev.h (dump_dir_name): New.
33358 2010-01-03 Richard Guenther <rguenther@suse.de>
33360 PR tree-optimization/42589
33361 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33362 double-word expansion of bswap32.
33364 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33366 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33367 with BLOCK_FOR_INSN.
33368 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33369 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33370 noce_process_if_block): Likewise.
33371 * gcse.c (compute_local_properties, insert_expr_in_table,
33372 insert_set_in_table, canon_list_insert, find_avail_set,
33373 pre_insert_copy_insn): Likewise.
33375 * basic-block.h (BLOCK_NUM): Move from here...
33376 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33378 2010-01-03 Richard Guenther <rguenther@suse.de>
33380 PR tree-optimization/42438
33381 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33382 contains_may_not_return_call flag.
33383 (BB_MAY_NOTRETURN): New.
33384 (valid_in_sets): Trapping nary operations are not valid
33385 in blocks that may not return.
33386 (insert_into_preds_of_block): Remove check for trapping expressions.
33387 (compute_avail): Compute also BB_MAY_NOTRETURN.
33389 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33391 * doc/invoke.texi: Add 2010 to copyright years.
33393 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33395 * config/sparc/sparc.c: Fix formatting nits.
33397 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33398 Alexander Monakov <amonakov@ispras.ru>
33400 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33402 2010-01-02 Richard Guenther <rguenther@suse.de>
33404 PR middle-end/42577
33405 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33406 (simplify_switch_using_ranges): Mark to be removed edges
33409 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33411 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33413 * collect2.c (scan_libraries): Add missing argument in call to
33416 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33419 * config/alpha/predicates.md (aligned_memory_operand): Return false
33421 (unaligned_memory_operand): Return true for CQImode.
33422 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33423 doesn not cross aligned SImode word boundary.
33425 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33427 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33429 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33430 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33432 2010-01-02 Richard Guenther <rguenther@suse.de>
33435 * toplev.c (compile_file): Emit LTO marker properly. Change
33436 it to __gnu_lto_v1.
33437 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33439 2010-01-01 Richard Guenther <rguenther@suse.de>
33442 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33444 2010-01-01 Richard Guenther <rguenther@suse.de>
33447 * c-decl.c (grokdeclarator): For zero-size arrays force
33448 structural equality checks as layout_type does.
33450 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33452 * builtins.c: Update copyright to 2010.
33454 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33457 * lto-streamer-out.c (produce_asm): Revert the last change.
33458 (copy_function): Likewise.
33460 * lto-streamer.c (lto_get_section_name): Skip any leading
33463 2010-01-01 Richard Guenther <rguenther@suse.de>
33465 PR middle-end/42559
33466 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33470 Copyright (C) 2010 Free Software Foundation, Inc.
33472 Copying and distribution of this file, with or without modification,
33473 are permitted in any medium without royalty provided the copyright
33474 notice and this notice are preserved.