1 2010-11-02 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46184
4 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5 input vector type from the reduction operand as well.
7 2010-11-02 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/46177
10 * tree-loop-distribution.c (prop_phis): Use
11 mark_virtual_phi_result_for_renaming.
13 2010-11-02 Martin Jambor <mjambor@suse.cz>
16 * tree.c (get_binfo_at_offset): Bail out on artificial
17 fields. Identify primary bases according to their offsets.
19 2010-11-02 Martin Jambor <mjambor@suse.cz>
21 PR tree-optimization/45875
22 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
23 (gimple_get_relevant_ref_binfo): Detect primary bases according to
26 2010-11-02 Ian Lance Taylor <iant@google.com>
28 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
29 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
30 LIBELFINC. Remove HAVE_libelf.
31 * config.gcc: Don't set lto_binary_reader.
32 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
33 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
34 (LIBS): Remove $(LIBELFLIBS).
35 (INCLUDES): Remove $(LIBELFINC).
39 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
41 * config/microblaze/microblaze-protos.h (function_arg): Delete.
42 (function_arg_advance): Delete.
43 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
44 (FUNCTION_ARG): Delete.
45 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
46 (microblaze_function_arg_advance): ...this. Make static. Take a
47 const_tree and a bool.
48 (function-arg): Rename to...
49 (microblaze_function_arg): ...this. Make static. Take a const_tree
51 (microblaze_expand_prologue): Call targetm.calls.function_arg and
52 targetm.calls.function_arg_advance.
53 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
55 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
57 Merge from FSF "apple/trunk" branch.
59 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
60 * config/darwin.opt: .. to here.
61 (matt-stubs): New option.
62 * config/i386/darwin.opt: Delete.
63 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
64 (MACHO_DYNAMIC_NO_PIC_P): New.
65 (MACHOPIC_INDIRECT): New.
67 * config/i386/darwin.h (DARWIN_X86) Define to 1.
68 (MACHOPIC_ATT_STUB): New.
69 (CC1_SPEC): Do not remove mdynamic-no-pic.
70 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
71 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
72 (FUNCTION_PROFILER): Correct over-length line.
73 (SUBTARGET_OVERRIDE_OPTIONS): New.
74 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
75 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
76 (legitimate_constant_p): Handle mdynamic-no-pic.
77 (ix86_legitimate_address_p): Likewise.
78 (ix86_legitimize_address): Likewise.
79 (ix86_expand_move): Likewise.
80 (machopic_output_stub): Update for ATT-style stubs and
82 * config/darwin-protos.h (machopic_symbol_defined_p): New.
83 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
84 TARGET_DYNAMIC_NO_PIC: Remove.
85 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
86 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
87 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
88 Remove handling of mdynamic-no-pic.
89 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
91 (machopic_symbol_defined_p): Do not try to use current_function_decl
92 when generating _get_pc thunks within stubs.
93 (machopic_indirect_data_reference): Rework for direct conditionals
94 rather than #ifdefs, add x86 mdynamic-no-pic
95 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
97 (darwin_override_options): Handle mdynamic-no-pic here.
98 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
99 (machopic_lazy_symbol_ptr3_section): New.
100 (machopic_picsymbol_stub2_section): New.
101 (machopic_picsymbol_stub3_section): New.
102 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
103 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
104 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
105 Moved common definition from x86 and rs6000.
106 (MACHO_DYNAMIC_NO_PIC_P): Override value.
107 (MACHOPIC_INDIRECT): Likewise.
108 (MACHOPIC_PURE): Likewise.
109 * config.gcc (x86-darwin-*): Remove darwin.opt.
111 2010-11-02 Jakub Jelinek <jakub@redhat.com>
114 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
115 instead of gsi_last_bb.
117 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
118 Maxim Kuvyrkov <maxim@codesourcery.com>
120 * config/i386/i386.c (cpu_names): Add "corei7".
121 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
123 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
124 Maxim Kuvyrkov <maxim@codesourcery.com>
126 Tune alignment for Intel Core i7
128 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
129 (enum processor_type): Update comment. Add entries for Core i7.
130 * config/i386-c.c (ix86_target_macros_internal): Update.
131 * config/i386.c (m_COREI7{_32,_64}): New macros.
132 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
133 (processor_target_table): Tune alignment for Core i7.
134 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
136 * doc/invoke.texi: Document "corei7" option value.
138 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
139 Maxim Kuvyrkov <maxim@codesourcery.com>
140 H.J. Lu <hjl.tools@gmail.com>
142 Basic support for Intel Core i7
144 * i386.c (ix86_option_override_internal): Add entry for corei7, use
145 generic tuning. Use generic32 when compiling for 32-bit ABI.
147 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
149 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
150 sections and call darwin_asm_dwarf_section() to handle them.
151 (darwin_asm_dwarf_section): New.
152 (darwin_file_start): Remove code emitting dwarf section symbols.
154 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
156 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
157 explicitly disable stack protection when building libgcc.
158 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
160 2010-11-01 Jason Merrill <jason@redhat.com>
162 * fold-const.c (fold_indirect_ref_1): Handle folding
163 POINTER_PLUS_EXPR to ARRAY_REF.
165 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
167 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
168 (sh_delegitimize_address): New function.
170 2010-11-01 Joseph Myers <joseph@codesourcery.com>
172 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
173 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
174 (CC1_SPEC): Don't handle -target.
175 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
177 * config/darwin.opt (Zallowable_client, Zbundle_loader,
178 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
179 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
180 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
181 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
182 Zweak_reference_mismatches, client_name, compatibility_version,
183 current_version, dylinker_install_name, pagezero_size,
184 read_only_relocs, seg1addr, segs_read_only_addr,
185 segs_read_write_addr, sub_library, sub_umbrella): New.
186 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
187 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
188 * config/freebsd.opt: New.
189 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
190 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
191 * config/rpath.opt: New.
192 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
193 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
196 2010-11-01 Joseph Myers <joseph@codesourcery.com>
198 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
199 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
200 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
201 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
202 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
203 Document that options in .opt files do not need to be included.
204 * doc/tm.texi: Regenerate.
205 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
206 * opts-common.c: Update comment on tm.h include.
207 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
208 * system.h (SWITCH_TAKES_ARG): Poison.
209 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
210 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
212 (LINK_COMMAND_SPEC_A): Don't include %{x}.
213 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
215 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
216 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
217 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
219 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
220 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
221 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T
223 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
224 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
226 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
227 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
228 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
229 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
230 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
231 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
232 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
233 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
234 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
235 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
236 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
237 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
238 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
239 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
241 2010-11-01 Paul Koning <ni1d@arrl.net>
243 * config/pdp11/pdp11.md: Use iterators.
244 (addqi3, subqi3, iorsi3, xorsi3): Delete.
246 2010-11-01 Steve Ellcey <sje@cup.hp.com>
248 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
250 * libgcov.c (__gcov_indirect_call_profiler): Set
251 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
252 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
254 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
256 PR tree-optimization/46259
260 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
262 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
263 build_vector_from_val.
265 2010-11-01 DJ Delorie <dj@redhat.com>
267 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
268 as well as an assertion.
270 2010-11-01 Paul Koning <ni1d@arrl.net>
272 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
273 complex modes in memory.
275 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
277 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
279 2010-11-01 Jakub Jelinek <jakub@redhat.com>
282 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
283 (cfa_base_offset): New variable.
284 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
285 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
287 (vt_init_cfa_base): Initialize cfa_base_offset.
289 2010-11-01 Alan Modra <amodra@gmail.com>
292 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
294 (stack_info): New file scope var.
295 (rs6000_init_machine_status): Init stack_info.
296 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
297 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
298 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
299 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
300 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
301 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
302 (rs6000_savres_strategy): Rewrite.
303 (rs6000_stack_info): Use "stack_info" in place of local "info".
304 Return cached stack info when reload_completed unless ENABLE_CHECKING
305 in which case confirm newly calculated stack info matches old info.
306 Delay calculation of lr_save_p, set it for out of line gp save/restore
307 as well as fp. Call rs6000_savres_strategy from here..
308 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
309 (rs6000_output_function_prologue): Use info->savres_strategy to
310 determine whether fp save/restore externs need to be emitted.
312 2010-10-31 Jason Merrill <jason@redhat.com>
314 * tree.h (EXPR_LOC_OR_HERE): New macro.
315 * builtins.c (c_strlen): Use it.
316 * c-decl.c (build_enumerator): Likewise.
317 * gimplify.c (internal_get_tmp_var): Likewise.
318 (shortcut_cond_expr): Likewise.
319 (gimplify_one_sizepos): Likewise.
321 2010-10-31 Richard Henderson <rth@redhat.com>
323 * config/i386/cygming.h (TARGET_SEH): New.
324 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
325 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
326 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
327 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
328 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
329 (ASM_DECLARE_FUNCTION_SIZE): New.
330 * config/i386/i386-protos.h: Update.
331 * config/i386/i386.c (ix86_option_override_internal): Enable
332 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
333 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
334 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
335 (ix86_compute_frame_layout): For SEH, disable
336 use_fast_prologue_epilogue, move frame pointer to the end of
337 the frame. Initialize hfp_save_offset.
338 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
339 at end of prologue for SEH.
340 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
341 emit blockage at beginning of epilogue.
342 (ix86_expand_binary_operator): After reload, emit LEA if needed.
343 (ix86_output_call_insn): New.
344 * config/i386/i386.h (TARGET_SEH): New.
345 (struct machine_function): Add member seh.
346 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
347 * config/i386/winnt.c (struct seh_frame_state): New.
348 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
349 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
350 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
351 i386_pe_start_function, i386_pe_end_function): New.
353 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
354 as CFA_STORE in rules 12 and 13.
356 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
358 PR tree-optimization/46142
359 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
360 accommodate third function argument.
362 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
364 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
366 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
368 * fold-const.c (build_zero_vector): Use build_vector_from_val.
369 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
370 (get_initial_def_for_reduction): Likewise.
371 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
372 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
373 * tree.c (build_one_cst): Likewise.
374 (build_vector_from_val): Use types_compatible_p for assert.
376 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
378 * emit-rtl.c (mark_used_flags): New function.
379 (set_used_flags, reset_used_flags): Call it.
381 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
384 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
385 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
387 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
390 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
391 (ix86_compat_aligned_value_p): This.
392 (ix86_old_function_arg_boundary): Renamed to ...
393 (ix86_compat_function_arg_boundary): This. Updated.
394 (ix86_contains_aligned_value_p): New.
395 (ix86_function_arg_boundary): Align long double parameters on
396 stack to 4byte in 32bit.
398 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
400 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
401 * c-parser.c (c_parser_objc_at_property_declaration): Removed
402 parsing of RID_COPIES and RID_IVAR. Updated call to
403 objc_add_property_declaration.
404 * c-typecheck.c (build_component_ref): Call
405 objc_maybe_build_component_ref instead of objc_build_setter_call.
406 Use objc_is_property_ref to improve Objective-C checks.
407 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
408 of objc_build_getter_call.
410 2010-10-29 Paul Koning <ni1d@arrl.net>
412 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
413 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
414 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
415 (REG_OK_STRICT): Move description.
417 2010-10-29 Paul Koning <ni1d@arrl.net>
419 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
421 2010-10-29 Paul Koning <ni1d@arrl.net>
423 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
425 2010-10-29 Paul Koning <ni1d@arrl.net>
428 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
430 2010-10-29 Richard Henderson <rth@redhat.com>
433 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
436 2010-10-29 Paul Koning <ni1d@arrl.net>
438 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
439 register to register move.
441 2010-10-29 Paul Koning <ni1d@arrl.net>
443 * config/pdp11/pdp11.c (print_operand_address): Correct handling
444 of integer constant addresses, delete vax-only logic.
446 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
448 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
449 a conditional expression.
451 2010-10-29 Paul Koning <ni1d@arrl.net>
453 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
454 instruction encoding.
456 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
457 Andrew Pinski <pinskia@gmail.com>
459 * tree.h (build_vector_from_val): Declare.
460 * tree.c (build_vector_from_val): New function.
461 * c-typeck.c (build_binary_op): Handle vector shifting.
462 * doc/extend.texi: Description of the vector shifting operation.
464 2010-10-29 Paul Koning <pkoning@equallogic.com>
466 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
467 pdp11_secondary_memory_needed): Declare.
468 * config/pdp11/predicates.md (float_operand): New predicate.
469 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
470 (cbranchdf4, movdf): Change predicate.
471 (movsf): Handle FPU register case.
472 (truncdfsf2, extendsfdf2): Add FPU register case.
473 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
474 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
475 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
476 (pdp11_register_move_cost): Update cost matrix.
477 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
478 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
479 pdp11_secondary_memory_needed): New function.
480 (pdp11_return_in_memory): Add other float types.
481 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
482 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
483 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
484 REGISTER_MOVE_COST): Delete.
485 (BASE_RETURN_VALUE_REG): Add other float types.
487 2010-10-29 Nick Clifton<nickc@redhat.com>
489 * doc/invoke.texi: Document -mam34 and -mtune options.
490 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
491 (mn10300_tune_cpu): New variable.
492 (mn10300_handle_option): Handle -mam34 and -mtune options.
493 (mn10300_option_override): Convert tune string into tune cpu variable.
494 (mn10300_legitimate_constant_p): Delete unused local variable.
495 (is_load_insn): New function.
496 (is_store_insn): New function.
497 (mn10300_adjust_schedule_cost): New function.
498 (TARGET_SCHED_ADJUST_COST): Define.
499 * config/mn10300/mn10300.opt (mam34): New option.
501 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
502 (enum processor_type): Add AM34.
503 (TARGET_AM34): Define.
504 * config/mn10300/mn10300.md (attr cpu): Add am34.
505 Add pipeline description.
506 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
507 Remove unneeded alternatives. Add timing attribute.
508 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
509 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
510 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
511 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
512 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
513 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
514 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
515 float_conditional_branch, jump, indirect_jump, tablejump,
516 call_internal, call_value_internal, zero_extendqisi2_am33,
517 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
518 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
519 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
520 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
521 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
522 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
523 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
524 return_internal_regs, store_movm, return, call_next_insn):
525 Add timing attribute.
526 (am33_subsi3): Add missing clobber of CC_REG.
527 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
528 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
529 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
530 extendqisi2): Fix predicates.
531 (call_internal, call_internal_value): Separate alternatives.
532 * config/mn10300/t-mn10300: Add AM34 multilib.
534 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
536 * config/sh/sh.c (sh_promote_function_mode): Use
537 default_promote_function_mode if !sh_promote_prototypes.
539 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
541 * recog.c (split_all_insns): Remove dead code.
543 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
545 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
547 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
549 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
550 (FUNCTION_ARG_ADVANCE): Delete.
551 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
553 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
555 (TARGET_FUNCTION_ARG_ADVANCE): Define.
557 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
559 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
560 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
561 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
562 Take a const_tree and a bool.
563 (mcore_function_arg_advance): New function.
564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
566 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
568 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
569 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
570 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
571 Take a const_tree and a bool.
572 (mcore_function_arg_advance): New function.
573 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
575 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
577 * config/h8300/h8300-protos.h (function_arg): Delete.
578 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
579 * config/h8300/h8300.c (function_arg): Rename to...
580 (h8300_function_arg): ...this. Make static. Take a const_tree and
582 (h8300_function_arg_advance): New function.
583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
585 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
587 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
589 * config/arc/arc.c (arc_function_arg): ...here and...
590 (arc_function_arg_advance): ...here. New functions.
591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
593 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
595 * config/crx/crx-protos.h (crx_function_arg): Delete.
596 (crx_function_arg_advance): Delete.
597 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
598 * config/crx/crx.c (crx_function_arg): Make static. Take a
599 const_tree and a bool.
600 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
601 (enough_regs_for_param): Take a const_tree.
602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
604 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
606 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
607 (m68hc11_function_arg_advance): Delete.
608 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
609 (FUNCTION_ARG_ADVANCE): Delete.
610 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
611 Take a const_tree and a bool.
612 (m68hc11_function_arg_advance): Likewise.
613 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
615 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
617 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
618 (xstormy16_function_arg_advance): Delete.
619 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
620 (FUNCTION_ARG_ADVANCE): Delete.
621 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
622 Take a const_tree and a bool.
623 (xstormy16_function_arg_advance): Likewise. Return void, updating
624 the CUM parameter instead.
625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
627 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
629 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
630 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
631 (MOXIE_FUNCTION_ARG_SIZE): Move to...
632 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
633 (moxie_function_arg): Make static. Take a const_tree and a bool.
634 (moxie_function_arg_advance): New function.
635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
637 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
639 * config/mn10300/mn10300-protos.h (function_arg): Delete.
640 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
641 (FUNCTION_ARG_ADVANCE): Delete.
642 * config/mn10300/mn10300.c (function_arg): Rename to...
643 (mn10300_function_arg): ...this. Make static. Take a const_tree
645 (mn10300_function_arg_advance): New function.
646 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
648 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
650 * config/iq2000/iq2000-protos.h (function_arg): Delete.
651 (function_arg_advance): Delete.
652 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
653 * config/iq2000/iq2000.c (function_arg): Rename to...
654 (iq2000_function_arg): ...this. Make static. Take a const_tree and
656 (function_arg_advance): Rename to...
657 (iq2000_function_arg_advance): ...this. Make static. Take a
658 const_tree and a bool.
659 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
661 (iq2000_pass_by_reference): Call iq2000_function_arg).
662 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
664 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
666 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
667 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
668 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
670 (fr30_function_arg): New function.
671 (fr30_function_arg_advance): New function.
672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
674 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
676 * config/frv/frv-protos.h (frv_function_arg): Delete.
677 (frv_function_arg_advance): Delete.
678 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
679 * config/frv/frv.c (frv_function_arg): Rename to...
680 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
681 (frv_function_arg, frv_function_incoming_arg): New functions.
682 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
684 (TARGET_FUNCTION_ARG_ADVANCE): Define.
686 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/sse.md (sse_movhlps_exp): Use destination
690 returned from ix86_fixup_binary_operands to expand insn.
691 (sse_movlhps_exp): Ditto.
692 (sse_loadhps_exp): Ditto.
693 (sse_loadlps_exp): Ditto.
694 (sse2_loadhpd_exp): Ditto.
695 (sse2_loadlpd_exp): Ditto.
697 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
699 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
702 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
704 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
705 arithmetics in masking operations.
706 (contains_muldiv): Likewise.
707 (try_combine): Likewise.
708 (find_split_point): Likewise.
709 (combine_simplify_rtx): Likewise.
710 (simplify_if_then_else): Likewise.
711 (simplify_set): Likewise.
712 (expand_compound_operation): Likewise.
713 (expand_field_assignment): Likewise.
714 (make_extraction): Likewise.
715 (extract_left_shift): Likewise.
716 (make_compound_operation): Likewise.
717 (force_to_mode): Likewise.
718 (make_field_assignment): Likewise.
719 (reg_nonzero_bits_for_combine): Likewise.
720 (simplify_shift_const_1): Likewise.
721 (simplify_comparison): Likewise.
723 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
725 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
726 (ia64_function_arg_advance): Delete.
727 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
728 (FUNCTION_ARG_ADVANCE): Delete.
729 * config/ia64/ia64.c (ia64_function_arg): Rename to...
730 (ia64_function_arg_1): ...this. Make static. Take const_tree and
732 (ia64_function_arg, ia64_function_incoming_arg): New functions.
733 (ia64_function_arg_advance): Make static. Take a const_tree and
735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
736 (TARGET_FUNCTION_ARG_ADVANCE): Define.
738 2010-10-27 Steve Ellcey <sje@cup.hp.com>
740 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
741 (TARGET_GET_RAW_ARG_MODE): New.
742 * doc/tm.texi: Regenerate.
743 * target.def (get_raw_result_mode): New.
744 (get_raw_arg_mode): New.
745 * targhooks.c (default_get_reg_raw_mode): New.
746 * targhooks.h (default_get_reg_raw_mode): New.
747 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
748 (apply_result_size): Ditto.
749 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
750 (TARGET_GET_RAW_RESULT_MODE): Define.
751 (TARGET_GET_RAW_ARG_MODE): Ditto.
753 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
755 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
756 for newer Solaris 10 release.
757 (sparc_fallback_frame_state): Likewise.
759 2010-10-27 Jason Merrill <jason@redhat.com>
761 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
764 2010-10-27 Jie Zhang <jie@codesourcery.com>
765 Maxim Kuvyrkov <maxim@codesourcery.com>
767 * haifa-sched.c (ISSUE_POINTS): Remove.
768 (max_issue): Don't issue more than issue_rate instructions.
770 2010-10-27 Ian Lance Taylor <iant@google.com>
773 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
774 (split_stack_return): Replace UNSPEC_STACK_CHECK with
775 UNSPECV_SPLIT_STACK_RETURN.
777 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
779 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
781 * config/i386/i386.c (block_info): New.
782 (BLOCK_INFO): Likewise.
783 (call_avx256_state): Likewise.
784 (check_avx256_stores): Likewise.
785 (move_or_delete_vzeroupper_2): Likewise.
786 (move_or_delete_vzeroupper_1): Likewise.
787 (move_or_delete_vzeroupper): Likewise.
788 (use_avx256_p): Likewise.
789 (function_pass_avx256_p): Likewise.
790 (flag_opts): Add -mvzeroupper.
791 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
792 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
794 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
796 (init_cumulative_args): Add an int to indicate caller. Set
797 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
798 based on return type.
799 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
800 caller_pass_avx256_p based on argument type.
801 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
802 is used, but not returned by caller.
803 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
804 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
806 (ix86_minimum_alignment): Likewise.
807 (ix86_expand_special_args_builtin): Set target to
808 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
809 (ix86_reorg): Run the vzeroupper optimization if needed.
811 * config/i386/i386.h (ix86_args): Add caller.
812 (INIT_CUMULATIVE_ARGS): Updated.
813 (machine_function): Add use_vzeroupper_p, use_avx256_p,
814 caller_pass_avx256_p, caller_return_avx256_p,
815 callee_pass_avx256_p and callee_return_avx256_p.
817 * config/i386/i386.opt (-mvzeroupper): New.
819 * config/i386/predicates.md (vzeroupper_operation): Removed.
821 * config/i386/sse.md (avx_vzeroupper): Removed.
822 (*avx_vzeroupper): Removed.
823 (avx_vzeroupper): New.
825 * doc/invoke.texi: Document -mvzeroupper.
827 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
829 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
830 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
831 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
833 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
834 Olivier Hainque <hainque@adacore.com>
836 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
837 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
838 fs->signal_frame instead.
840 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
842 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
843 parsing of RID_COPIES and RID_IVAR.
845 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
847 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
848 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
849 Do not use objc_set_property_attr, but use local variables
850 instead. Detect repeated usage of setter, getter and ivar
851 attributes. Improved error processing when a setter name does not
852 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
853 that the token is a keyword. Updated call to
854 objc_add_property_declaration.
856 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
858 * c-parser.c (c_parser_objc_at_property): Renamed to
859 c_parser_objc_at_property_declaration. Updated calls to
860 objc_add_property_variable, now objc_add_property_declaration.
861 Code rewritten to be much more robust in recovering from syntax
862 errors. Added comments.
863 (c_parser_objc_property_attrlist): Removed.
864 (c_parser_external_declaration): Updated calls to
865 c_parser_objc_at_property, now
866 c_parser_objc_at_property_declaration.
867 (c_parser_objc_methodprotolist): Same change.
869 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
871 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
873 2010-10-26 Jan Hubicka <jh@suse.cz>
875 * ipa.c (process_references): Enqueue all referenced nodes;
876 mark as reachable only non-external nodes.
877 (cgraph_remove_unreachable_nodes): All referenced nodes should
878 be enqueued; remove bogues node->needed check.
880 2010-10-26 Jan Hubicka <jh@suse.cz>
882 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
885 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
887 * config/i386/i386.md (split_stack_return): Replace
888 unspec_volatile with unspec.
890 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
892 * doc/install.texi: Fix typo in --with-sysroot description.
894 2010-10-26 Jan Hubicka <jh@suse.cz>
896 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
897 Use info provided by linker plugin.
899 2010-10-26 Jason Merrill <jason@redhat.com>
901 * varasm.c (constructor_static_from_elts_p): Don't require a
902 CONSTRUCTOR to have elements to be suitable for static
903 initialization. Allow ARRAY_TYPE as well.
905 2010-10-26 Jan Hubicka <jh@suse.cz>
908 * cgraph.c (cgraph_set_readonly_flag): Rename to...
909 (cgraph_set_const_flags) ... this one; get also looping argument;
910 clear constructor/destructor flags.
911 (cgraph_set_pure_flag): Likewise.
912 (cgraph_set_looping_const_or_pure_flag): Remove.
913 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
914 to optimize away static ctors/dtors; it does not work on inline clones;
915 external functions can always be rmeoved.
916 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
917 inline clones; in LTO external functions always can go.
918 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
919 (cgraph_mark_address_taken_node): Assert that we are not taking
920 address of inline clone.
921 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
923 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
925 (ipcp_initialize_node_lattices): Only local functions can be
926 handled without cloning.
927 * cgraph.h (cgraph_set_readonly_flag,
928 cgraph_set_looping_const_or_pure_flag): Remove.
929 (cgraph_set_const_flag): Declare.
930 (cgraph_set_pure_flag): Update.
931 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
933 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
934 look at inline clones; fix handling of external definitions.
935 (cgraph_postorder): Do not look at inline clones in the first pass.
936 (function_and_variable_visibility): Drop constructors/destructor
937 flags at pure and const functions.
938 * tree-profile.c (tree_profiling): Update.
939 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
940 address taken; external functions do not account to whole program size.
941 (cgraph_decide_inlining): Likewise; do not try to inline
942 functions already inlined.
944 2010-10-26 Jie Zhang <jie@codesourcery.com>
946 * doc/invoke.texi: Improve documentation of
947 -fstrict-volatile-bitfields.
949 2010-10-26 Ira Rosen <irar@il.ibm.com>
951 PR tree-optimization/46167
952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
953 is basic block for the statement.
955 2010-10-26 Paul Koning <ni1d@arrl.net>
957 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
958 current definition of struct_real_format.
960 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
963 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
964 (ix86_function_arg_boundary): Always align parameters on stack
965 in 64bit and align parameters with alignment >= 16byte on stack
966 in 32bit. Warn alignment change.
968 2010-10-26 Ian Lance Taylor <iant@google.com>
971 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
974 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
976 Implement opaque-enum-specifiesr for C++0x
977 * tree.h (ENUM_IS_OPAQUE): New.
978 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
980 2010-10-26 Jie Zhang <jie@codesourcery.com>
982 * stor-layout.c (layout_decl): Use the field's type to
983 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
984 * config/arm/arm.c (arm_override_options): Default to
985 -fstrict-volatile-bitfields.
987 2010-10-25 Paul Koning <ni1d@arrl.net>
989 * config/pdp11/pdp11.md: Add define_constants for register
990 numbers, branch offset limits.
991 * config/pdp11/pdp11.c: Use named constants instead of numbers.
992 * config/pdp11.pdp11.h: Ditto.
994 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
996 * configure.ac: Use $cpu_type instead of $target to define the nop.
997 * configure: Regenerate.
999 2010-10-25 Jie Zhang <jie@codesourcery.com>
1001 * combine.c (try_combine): If insns need to be kept around, check that
1002 they can be copied in the merged instruction.
1004 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1006 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1008 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1009 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1010 it has been modified.
1012 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1014 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1016 2010-10-24 Paul Koning <ni1d@arrl.net>
1018 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1019 * config/pdp11/pdp11.c (output_jump): Ditto.
1021 2010-10-24 Ian Lance Taylor <iant@google.com>
1023 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1025 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1027 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1028 least one insn with a locus corresponding to an edge's goto_locus,
1029 disregard non-fallthru edges to the exit block and merge the blocks
1030 created for the same goto_locus.
1032 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1034 * gcc.c (n_switches_alloc_debug_check): New.
1035 (set_option_handlers): New.
1036 (process_command): Use set_option_handlers.
1037 (do_self_spec): Pass spec-generated options through option handlers.
1038 (main): Also save and restore n_switches_alloc when swapping
1041 2010-10-23 Richard Henderson <rth@redhat.com>
1044 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1045 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1046 Honor matching operands when splitting to XOR.
1048 2010-10-23 Ian Lance Taylor <iant@google.com>
1050 * tree-vrp.c (extract_range_from_binary_expr): If
1051 flag_non_call_exceptions don't eliminate division by zero.
1052 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1054 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1056 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1057 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1058 __ORDER_PDP_ENDIAN__.
1059 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1060 (struct DWstruct): Define based on __BYTE_ORDER__.
1061 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1062 (struct INTstruct): Define based on __BYTE_ORDER__.
1063 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1064 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1065 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1066 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1067 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1068 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1069 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1070 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1071 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1072 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1073 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1074 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1075 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1076 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1077 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1078 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1079 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1080 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1081 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1082 * doc/tm.texi: Regenerate.
1083 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1084 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1086 2010-10-23 Jie Zhang <jie@codesourcery.com>
1088 PR rtl-optimization/37360
1089 * config/mips/mips.c (cached_can_issue_more): New local variable.
1090 (mips_sched_reorder_1): New.
1091 (mips_sched_reorder): Use mips_sched_reorder_1.
1092 (mips_sched_reorder2): New.
1093 (mips_variable_issue): Set cached_can_issue_more.
1094 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1095 instead of mips_sched_reorder.
1098 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1099 PR rtl-optimization/37360
1100 * haifa-sched.c (max_issue): Do not assert that we never issue more
1101 insns than issue_rate. Add comment.
1103 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1105 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1106 location info of the expression.
1108 2010-10-22 DJ Delorie <dj@redhat.com>
1110 * doc/extend.texi (Named Address Spaces): Document the M32C named
1113 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1114 __far address space.
1115 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1116 "__far" address space for R8C and M16C processor variants.
1117 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1118 (far_addr_space_p): New.
1119 (encode_pattern_1): Add sign and zero extend support.
1120 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1121 (m32c_extra_constraint_p2): Add SF constraint.
1122 (m32c_legitimate_address_p): Support __far addresses.
1123 (m32c_addr_space_pointer_mode): New.
1124 (m32c_addr_space_address_mode): New.
1125 (m32c_addr_space_legitimate_address_p): New.
1126 (m32c_addr_space_legitimize_address): New.
1127 (m32c_addr_space_subset_p): New.
1128 (m32c_addr_space_convert): New.
1129 (conversions): Add __far operand patterns.
1130 (m32c_prepare_move): Force constants into registers for __far moves.
1131 (m32c_split_move): __far moves are always split.
1132 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1133 * config/m32c/mov.md (mov<mode>_far_op1): New.
1134 (mov<mode>_far_op2): New.
1135 (movqi_op): Add __far (SF) support.
1136 (movhi_op): Likewise.
1137 (movsi_splittable): Split A1A0 also.
1139 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1140 Andrew Pinski <pinskia@gmail.com>
1142 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1143 * doc/extend.texi: New paragraph
1145 2010-10-22 Paul Koning <ni1d@arrl.net>
1147 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1149 2010-10-22 DJ Delorie <dj@redhat.com>
1151 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1153 2010-10-22 Paul Koning <ni1d@arrl.net>
1155 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1157 2010-10-22 Richard Henderson <rth@redhat.com>
1159 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1160 cases for __builtin_fma and __builtin_fmaf.
1162 2010-10-22 Richard Henderson <rth@redhat.com>
1164 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1165 NEG+USE for vectors as well.
1166 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1169 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1171 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1172 SWITCH_CURTAILS_COMPILATION): Remove.
1173 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1174 * doc/tm.texi: Regenerate.
1175 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1177 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1179 * config/i386/bdver1.md: New file.
1180 * config/i386/i386.md (include "bdver1.md"): Invoke the
1181 pipeline description for bdver1.
1182 (x86_sahf_1): Add "bdver1_decode" attribute.
1183 (*cmpfp_i_mixed): Likewise.
1184 (*cmpfp_i_sse): Likewise.
1185 (*cmpfp_i_i387): Likewise.
1186 (*cmpfp_iu_mixed): Likewise.
1187 (*cmpfp_iu_sse): Likewise.
1188 (*cmpfp_iu_387): Likewise.
1189 (*swap<mode>,*swap<mode>_1): Likewise.
1190 (fixuns_trunc<mode>hi2): Likewise.
1191 (fix_trunc<mode>si_sse): Likewise.
1192 (x86_fnstcw_1): Likewise.
1193 (x86_fldcw_1): Likewise.
1194 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1195 (*floatsi<mode>2_vector_mixed): Likewise.
1196 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1197 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1198 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1199 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1200 (*floatsi<mode>2_vector_sse): Likewise.
1201 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1202 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1203 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1204 (*mul<mode>3_1): Likewise.
1205 (*mulsi3_1_zext): Likewise.
1206 (*mulhi3_1): Likewise.
1207 (*mulqi3_1): Likewise.
1208 (*<u>mul<mode><dwi>3_1): Likewise.
1209 (*<u>mulqihi3_1): Likewise.
1210 (*<s>muldi3_highpart_1): Likewise.
1211 (*<s>mulsi3_highpart_1): Likewise.
1212 (*<s>mulsi3_highpart_zext): Likewise.
1213 (x86_64_shld): Likewise.
1214 (x86_shld): Likewise.
1215 (x86_64_shrd): Likewise.
1216 (x86_shrd): Likewise.
1217 (sqrtxf2): Likewise.
1218 (sqrt_extend<mode>xf2_i387): Likewise.
1219 (*sqrt<mode>2_sse): Likewise.
1220 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1221 (sse_cvtsi2ssq): Likewise.
1222 (sse_cvtss2si): Likewise.
1223 (sse_cvtss2si_2): Likewise.
1224 (sse_cvtss2siq): Likewise.
1225 (sse_cvtss2siq_2): Likewise.
1226 (sse_cvttss2si): Likewise.
1227 (sse_cvttss2siq): Likewise.
1228 (sse2_cvtpi2pd): Likewise.
1229 (sse2_cvttpd2pi): Likewise.
1230 (sse2_cvtsi2sd): Likewise.
1231 (sse2_cvtsi2sdq): Likewise.
1232 (sse2_cvtsd2si): Likewise.
1233 (sse2_cvtsd2si_2): Likewise.
1234 (sse2_cvtsd2siq): Likewise.
1235 (sse2_cvtsd2siq_2): Likewise.
1236 (sse2_cvttsd2si): Likewise.
1237 (sse2_cvttsd2siq): Likewise.
1238 (*sse2_cvtpd2dq): Likewise.
1239 (*sse2_cvttpd2dq): Likewise.
1240 (sse2_cvtsd2ss): Likewise.
1241 (sse2_cvtss2sd): Likewise.
1242 (*sse2_cvtpd2ps): Likewise.
1243 (sse2_cvtps2pd): Likewise.
1245 2010-10-22 Richard Guenther <rguenther@suse.de>
1248 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1249 remove the virtual operands if they are not needed.
1251 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1253 * config/i386/i386.c (processor_costs bdver1_cost): Update
1254 insn costs and architectural parameters for bdver1.
1256 2010-10-22 Richard Guenther <rguenther@suse.de>
1258 * gimple.h (gimple_register_canonical_type): Declare.
1259 * gimple.c (gimple_canonical_types): New global hashtable.
1260 (struct gimple_type_leader_entry_s): New type.
1261 (gimple_type_leader): New global cache.
1262 (gimple_lookup_type_leader): New function.
1263 (gtc_visit): Query the proper cache.
1264 (gimple_types_compatible_p): Likewise.
1265 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1266 (gimple_canonical_type_eq): New function.
1267 (gimple_register_canonical_type): Likewise.
1268 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1269 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1270 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1271 gimple_types_compatible_p for LTO.
1273 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1276 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1277 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1278 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1279 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1280 (<sse>_movu<ssemodesuffix>): New expander.
1281 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1282 (avx_movdqu<avxmodesuffix>): New expander.
1283 (*sse2_movdqu): Rename from sse2_movdqu.
1284 (sse2_movdqu): New expander.
1286 2010-10-22 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/45720
1289 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1290 Handle negative step.
1291 (vect_enhance_data_refs_alignment): Likewise.
1292 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1293 (vect_create_cond_for_align_checks): Likewise.
1294 (vect_create_cond_for_alias_checks): Likewise.
1296 2010-10-22 Ira Rosen <irar@il.ibm.com>
1298 PR tree-optimization/46126
1299 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1300 vectorizable_shift in case of basic block vectorization.
1302 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1304 * target.h (enum opt_levels, struct default_options): New.
1305 * target.def (handle_ofast): Remove hook.
1306 (target_option.optimization): Change to
1307 target_option.optimization_table.
1308 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1309 TARGET_OPTION_OPTIMIZATION_TABLE.
1310 (CAN_DEBUG_WITHOUT_FP): Remove.
1311 * doc/tm.texi: Regenerate.
1312 * opts.c (maybe_default_option, maybe_default_options,
1313 default_options_table): New.
1314 (default_options_optimization): Take extra parameters. Don't
1315 assert that global_options and global_options_set are in use. Use
1316 maybe_default_options.
1317 (decode_options): Pass extra parameters to
1318 default_options_optimization.
1319 * common.opt (falign-loops): Use value 0 with Var.
1320 (frerun-cse-after-loop, ftree-ter): Remove Init.
1321 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1322 TARGET_OPTION_OPTIMIZATION): Remove.
1323 * targhooks.c (empty_optimization_table): New.
1324 * targhooks.h (empty_optimization_table): Declare.
1325 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1326 * config/alpha/alpha.c (alpha_option_optimization_table,
1327 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1328 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1329 * config/arm/arm.c (arm_option_optimization: Change to
1330 arm_option_optimization_table.
1331 (TARGET_OPTION_OPTIMIZATION): Change to
1332 TARGET_OPTION_OPTIMIZATION_TABLE.
1333 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1334 * config/avr/avr.c (avr_option_optimization_table,
1335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1336 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1337 * config/cris/cris.c (cris_option_optimization): Change to
1338 cris_option_optimization_table.
1339 (TARGET_OPTION_OPTIMIZATION): Change to
1340 TARGET_OPTION_OPTIMIZATION_TABLE.
1341 * config/crx/crx.c (crx_option_optimization): Change to
1342 crx_option_optimization_table.
1343 (TARGET_OPTION_OPTIMIZATION): Change to
1344 TARGET_OPTION_OPTIMIZATION_TABLE.
1345 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1346 * config/fr30/fr30.c (fr30_option_optimization_table,
1347 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1348 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1349 * config/frv/frv.c (frv_option_optimization_table,
1350 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1351 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1352 * config/h8300/h8300.c (h8300_option_optimization): Change to
1353 h8300_option_optimization_table.
1354 (TARGET_OPTION_OPTIMIZATION): Change to
1355 TARGET_OPTION_OPTIMIZATION_TABLE.
1356 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1357 * config/i386/i386.c (ix86_option_optimization): Change to
1358 ix86_option_optimization_table.
1359 (TARGET_OPTION_OPTIMIZATION): Change to
1360 TARGET_OPTION_OPTIMIZATION_TABLE.
1361 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1363 * config/ia64/ia64.c (ia64_option_optimization): Change to
1364 ia64_option_optimization_table.
1365 (TARGET_OPTION_OPTIMIZATION): Change to
1366 TARGET_OPTION_OPTIMIZATION_TABLE.
1367 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1368 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1370 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1371 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1372 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1373 * config/lm32/lm32.c (lm32_option_optimization_table,
1374 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1375 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1376 * config/m32r/m32r.c (m32r_option_optimization): Change to
1377 m32r_option_optimization_table.
1378 (TARGET_OPTION_OPTIMIZATION): Change to
1379 TARGET_OPTION_OPTIMIZATION_TABLE.
1380 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1381 CAN_DEBUG_WITHOUT_FP): Remove.
1382 * config/mcore/mcore.c (mcore_option_optimization): Change to
1383 mcore_option_optimization_table.
1384 (TARGET_OPTION_OPTIMIZATION): Change to
1385 TARGET_OPTION_OPTIMIZATION_TABLE.
1386 * config/mep/mep.c (mep_option_optimization): Change to
1387 mep_option_optimization_table.
1388 (TARGET_OPTION_OPTIMIZATION): Change to
1389 TARGET_OPTION_OPTIMIZATION_TABLE.
1390 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1391 * config/microblaze/microblaze.c
1392 (microblaze_option_optimization_table,
1393 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1394 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1395 * config/mips/mips.c (mips_option_optimization_table,
1396 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1397 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1398 * config/mmix/mmix.c (mmix_option_optimization): Change to
1399 mmix_option_optimization_table.
1400 (TARGET_OPTION_OPTIMIZATION): Change to
1401 TARGET_OPTION_OPTIMIZATION_TABLE.
1402 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1403 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1404 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1405 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1406 * config/pa/pa.c (pa_option_optimization_table,
1407 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1408 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1409 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1410 pdp11_option_optimization_table.
1411 (TARGET_OPTION_OPTIMIZATION): Change to
1412 TARGET_OPTION_OPTIMIZATION_TABLE.
1413 * config/picochip/picochip.c (picochip_option_optimization_table,
1414 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1415 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1416 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1417 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1418 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1419 * config/rx/rx.c (rx_option_optimization_table,
1420 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1421 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1422 * config/s390/s390.c (s390_option_optimization): Change to
1423 s390_option_optimization_table.
1424 (s390_option_override): Update comment.
1425 (TARGET_OPTION_OPTIMIZATION): Change to
1426 TARGET_OPTION_OPTIMIZATION_TABLE.
1427 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1428 * config/score/score.c (score_option_optimization_table,
1429 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1430 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1431 * config/sh/sh.c (sh_option_optimization): Change to
1432 sh_option_optimization_table.
1433 (TARGET_OPTION_OPTIMIZATION): Change to
1434 TARGET_OPTION_OPTIMIZATION_TABLE.
1435 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1436 (sh_option_override, expand_block_move, multcosts, find_barrier,
1437 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1438 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1439 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1440 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1441 instead of TARGET_SMALLCODE.
1442 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1443 * config/sparc/sparc.c (sparc_option_optimization_table,
1444 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1445 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1446 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1447 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1448 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1449 * config/v850/v850.c (v850_option_optimization): Change to
1450 v850_option_optimization_table.
1451 (TARGET_OPTION_OPTIMIZATION): Change to
1452 TARGET_OPTION_OPTIMIZATION_TABLE.
1453 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1454 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1455 xtensa_option_optimization_table.
1456 (TARGET_OPTION_OPTIMIZATION): Change to
1457 TARGET_OPTION_OPTIMIZATION_TABLE.
1458 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1460 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1462 Based on the CFString implementation in FSF apple/trunk branch.
1464 * target.def (objc_construct_string): New Hook.
1465 * doc/tm.texi (objc_construct_string): Document.
1466 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1467 * config/t-darwin: Amend build rules for darwin.o.
1468 * config/darwin.opt: Add cfstrings flags.
1469 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1470 (darwin_objc_construct_string): New.
1471 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1472 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1473 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1474 (darwin_fold_builtin): Likewise.
1475 (darwin_build_constant_cfstring): Likewise.
1476 (darwin_objc_construct_string): Likewise.
1477 (darwin_cfstring_p): Likewise.
1478 (darwin_enter_string_into_cfstring_table): Likewise.
1479 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1480 * config/darwin.c (darwin_running_cxx): New var.
1481 (machopic_select_section): Return cfstring_constant_object_section.
1482 (darwin_override_options): Set darwin_running_cxx.
1483 (add_builtin_field_decl): New.
1484 (darwin_init_cfstring_builtins): New.
1485 (darwin_build_constant_cfstring): New.
1486 (darwin_fold_builtin): New.
1487 (cfstring_hash): New.
1489 (darwin_enter_string_into_cfstring_table): New.
1490 * config/darwin-sections.def (cfstring_constant_object_section): New.
1491 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1492 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1494 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1496 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1497 TYPE_STUB_DECL instead of TREE_CHAIN.
1498 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1499 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1500 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1501 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1502 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1503 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1505 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1507 2010-10-22 Jie Zhang <jie@codesourcery.com>
1509 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1510 (copy_blkmode_from_reg): Likewise.
1511 (read_complex_part): Likewise.
1512 (expand_expr_real_1): Calculate packedp and pass it to
1514 * expr.h (extract_bit_field): Update declaration.
1515 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1516 to extract_bit_field.
1517 * expmed.c (extract_fixed_bit_field): Update calls to
1518 extract_fixed_bit_field.
1519 (store_split_bit_field): Likewise.
1520 (extract_bit_field_1): Add new argument packedp.
1521 (extract_bit_field): Add new argument packedp.
1522 (extract_fixed_bit_field): Add new argument packedp and let
1523 packed attribute override volatile.
1524 * stmt.c (expand_return): Update call to extract_bit_field.
1526 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1528 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1530 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1532 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1533 of gcc_checking_assert.
1534 * sel-sched.c (code_motion_process_successors): Likewise.
1536 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1538 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1539 when stopping because of a different locus on edge or insn.
1540 (try_optimize_cfg): Add comment.
1541 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1542 block is a forwarder block, propagate locus on the edge.
1543 (cfg_layout_merge_blocks): Likewise.
1545 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/i386.md (*pushti2): New insn pattern.
1549 (pushti2 splitter): New insn splitter.
1550 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1553 2010-10-21 Paul Koning <ni1d@arrl.net>
1555 * config/pdp11/pdp11-protos.md (arith_operand,
1556 const_immediate_operand, expand_shift_operand,
1557 immediate15_operand): Delete
1558 * config/pdp11/pdp11.c: Ditto.
1559 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1560 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1561 EXTRA_CONSTRAINT): Delete.
1562 * config/pdp11/pdp11.md (various): Use standard constraints
1563 instead of removed ones.
1564 * config/pdp11/constraints.md: New file.
1565 * config/pdp11/predicates.md: New file.
1567 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1570 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1571 (may_alias_p): Ditto.
1573 2010-10-21 Martin Jambor <mjambor@suse.cz>
1575 PR tree-optimization/45875
1576 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1578 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1580 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1582 (create_new_def_for): Likewise.
1584 2010-10-21 Nick Clifton <nickc@redhat.com>
1586 * config/mn10300/mn10300.c: Fold code to 80-character width.
1587 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1588 MEM, CONST_INT and CONST_DOUBLE.
1589 (targetm): Move initialization to end of file.
1590 (print_operand): Rename to mn10300_print_operand.
1591 (print_operand_address): Rename to mn10300_print_operand_address.
1592 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1593 (expand_prologue): Rename to mn10300_expand_prologue.
1594 (expand_epilogue): Rename to mn10300_expand_epilogue.
1595 (initial_offset): Rename to mn10300_initial_offset.
1596 (function_arg): Rename to mn10300_function_arg.
1597 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1598 (symbolic_operand): Rename to mn10300_symbolic_operand.
1599 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1600 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1601 * config/mn10300/mn10300-protos.h: Update prototypes.
1602 * config/mn10300/mn10300.h: Fold code to 80-character width.
1603 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1604 MEM, CONST_INT and CONST_DOUBLE.
1605 (CPP_SPEC): Move to...
1606 (TARGET_CPU_CPP_BUILTINS): ... here.
1607 * config/mn10300/mn10300.md: Fold code to 80-character width.
1608 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1609 MEM, CONST_INT and CONST_DOUBLE.
1611 2010-10-21 Ira Rosen <irar@il.ibm.com>
1613 PR tree-optimization/46049
1614 PR tree-optimization/46052
1615 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1616 (vect_get_slp_defs): Add arguments.
1617 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1618 operands to vect_get_slp_defs.
1619 (vectorizable_reduction): Fix comment, pass scalar operands to
1621 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1622 type to determine number of units in the created vector.
1623 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1624 (vectorizable_conversion): Fix comment.
1625 (vectorizable_shift): New function.
1626 (vectorizable_operation): Move code that handles shifts to
1628 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1630 (vectorizable_type_promotion, vectorizable_store): Likewise.
1631 (vectorizable_condition): Fix comment.
1632 (vect_analyze_stmt): Call vectorizable_shift.
1633 (vect_transform_stmt): Likewise.
1634 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1635 Use it as the operand to create vectors for, except reduction
1636 initial definition and store. Use operands type.
1637 (vect_get_slp_defs): Add new arguments. Pass them to
1638 vect_get_constant_vectors.
1640 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1642 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1643 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1644 * cfghooks.c (fixup_reorder_chain): Likewise.
1645 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1646 * cgraph.c (cgraph_add_thunk): Likewise.
1647 (cgraph_create_edge_1): Likewise.
1648 (cgraph_create_virtual_clone): Likewise.
1649 * ddg.c (add_cross_iteration_register_deps): Likewise.
1650 * dwarf2out.c (modified_type_die): Likewise.
1651 * emit-rtl.c (set_mem_alias_set): Likewise.
1652 * ggc-zone.c (zone_allocate_marks): Likewise.
1653 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1654 * gimple.c (iterative_hash_gimple_type): Likewise.
1655 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1656 (create_single_exit_edge): Likewise.
1657 * haifa-sched.c (choose_ready): Likewise.
1658 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1659 * passes.c (execute_todo): Likewise.
1660 * sched-ebb.c (begin_schedule_ready): Likewise.
1661 * sel-sched.c (code_motion_process_successors): Likewise.
1662 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1663 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1664 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1665 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1666 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1667 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1668 (ssa_conflicts_add): Likewise.
1669 * tree-ssa-copy.c (replace_exp): Likewise.
1670 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1671 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1672 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1673 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1674 (compute_antic): Likewise.
1675 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1676 (add_dependence): Likewise.
1677 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1678 * tree-vrp.c (supports_overflow_infinity): Likewise.
1679 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1680 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1681 (process_assert_insertions_for): Likewise.
1682 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1683 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1684 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1686 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1688 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1689 * reload1.c (has_nonexceptional_receiver): Likewise.
1690 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1691 (create_new_def_for): Likewise.
1692 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1693 (merge_phi_nodes): Likewise.
1694 (has_abnormal_incoming_edge_p): Delete.
1696 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1698 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1700 2010-10-21 Richard Guenther <rguenther@suse.de>
1701 Michael Matz <matz@suse.de>
1703 PR tree-optimization/45764
1704 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1705 Adjust initial misalignment for negative DR_STEP.
1706 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1707 do not have the same alignment over the whole iteration domain.
1709 2010-10-21 Richard Guenther <rguenther@suse.de>
1711 PR tree-optimization/46111
1712 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1714 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1716 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1718 2010-10-21 Tristan Gingold <gingold@adacore.com>
1720 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1721 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1723 2010-10-21 Tristan Gingold <gingold@adacore.com>
1725 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1727 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1729 2010-10-21 Tristan Gingold <gingold@adacore.com>
1731 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1732 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1734 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1736 * basic-block.h (find_fallthru_edge): Define.
1737 * cfgcleanup.c (merge_blocks_move): Use it.
1738 (try_crossjump_bb): Likewise.
1739 * cfglayout.c (fixup_reorder_chains): Likewise.
1740 (fixup_fallthru_exit_predecessor): Likewise.
1741 * cfgrtl.c (rtl_split_edge): Likewise.
1742 (rtl_verify_flow_info): Likewise.
1743 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1744 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1745 * ifcvt.c (block_fallthru): Likewise.
1746 * reload1.c (fixup_abnormal_edges): Likewise.
1747 * sched-ebb.c (being_schedule_ready): Likewise.
1748 (schedule_ebb): Likwise.
1749 * sched-rgn.c (find_single_block_region): Likewise.
1750 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1751 * tree-complex.c (expand_complex_move): Likewise.
1752 * sched-int.h (find_fallthru_edge): Rename to...
1753 (find_fallthru_edge_from): ...this.
1754 * haifa-sched.c (find_fallthru_edge): Rename to...
1755 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1756 (init_before_recovery): Call find_fallthru_edge_from.
1757 * sel-sched-ir.c (merge_fences): Likewise.
1758 * sel-sched.c (in_fallthru_bb_p): Likewise.
1759 (move_cond_jump): Likewise.
1761 2010-10-20 Paul Koning <ni1d@arrl.net>
1763 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1764 insn to check for target 11/40 or higher.
1766 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1768 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1769 bool instead of a tree.
1770 (c_parser_objc_method_decl): Added bool argument. Updated call to
1771 objc_build_method_signature.
1772 (c_parser_objc_method_definition): Do not call
1773 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1774 c_parser_objc_method_decl and objc_start_method_definition.
1775 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1776 Updated calls to c_parser_objc_method_type,
1777 c_parser_objc_method_decl and objc_add_method_declaration.
1779 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1781 PR tree-optimization/45919
1782 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1785 PR tree-optimization/46066
1786 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1787 instead of gsi_last_bb.
1789 2010-10-20 DJ Delorie <dj@redhat.com>
1791 * config/m32c/m32c.c (m32c_option_override): Always disable
1792 function-cse in 16-bit mode. Indirect calls are always worse than
1793 direct calls as there is no 16-bit indirect call opcode.
1794 (m32c_override_options_after_change): New, likewise.
1796 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1798 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1799 emitting the conditional move in the inner mode of the SUBREG.
1801 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1803 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1804 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1805 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1806 (ia64_preferred_reload_class): Make static. Change rclass argument
1807 and result types from enum reg_class to reg_class_t.
1809 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1811 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1812 call for single operand expression.
1814 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1816 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1817 if there is a call statement to pure or const function in the block.
1819 2010-10-20 Paul Koning <pkoning@equallogic.com>
1821 Fix several build errors for pdp11 target.
1822 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1823 (cbranchdf4): Conditional on TARGET_FPU.
1824 (movdf): Ditto; correct alternatives check.
1825 (movmemhi): Fix predicate and constraint.
1826 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1828 2010-10-20 Richard Guenther <rguenther@suse.de>
1831 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1832 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1833 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1836 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1839 * ira-emit.c (store_can_be_removed_p): Return false instead of
1842 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1844 * fold-const.c (fold_binary_loc): New transformation.
1846 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1849 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1850 (reduc_splus_v4df): Likewise.
1852 2010-10-20 Richard Guenther <rguenther@suse.de>
1854 PR tree-optimization/45860
1855 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1856 conditional store replacement for non-register type stores.
1858 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1860 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1861 (self_referential_size): Use it instead of skip_simple_arithmetic.
1863 2010-10-20 Olivier Hainque <hainque@adacore.com>
1865 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1866 If the current function calls eh_return, claim live all registers
1867 that we need to check for liveness otherwise.
1869 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1871 * c-decl.c (c_write_global_declarations): Call
1872 objc_write_global_declarations when compiling Objective-C.
1873 * c-lang.c (finish_file): Removed.
1875 2010-10-19 DJ Delorie <dj@redhat.com>
1877 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1878 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1879 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1880 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1881 * doc/tm.texi: Regenerate.
1882 * targhooks.h (default_label_align_after_barrier_max_skip,
1883 default_loop_align_max_skip, default_label_align_max_skip,
1884 default_jump_align_max_skip): Declare.
1885 * target.def (label_align_after_barrier_max_skip): New.
1886 (loop_align_max_skip): New.
1887 (label_align_max_skip): New.
1888 (jump_align_max_skip): New.
1889 * system.h (poison): Add those macros to the list.
1890 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1891 (LOOP_ALIGN_MAX_SKIP): Remove.
1892 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1893 (JUMP_ALIGN_MAX_SKIP): Remove.
1894 (default_label_align_after_barrier_max_skip): New.
1895 (default_loop_align_max_skip): New.
1896 (default_label_align_max_skip): New.
1897 (default_jump_align_max_skip): New.
1898 (compute_alignments): Use the new hooks.
1899 (shorten_branches): Likewise.
1901 2010-10-19 Richard Henderson <rth@redhat.com>
1903 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1904 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1905 (fma4i_fmadd_<mode>): New.
1906 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1907 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1908 standard fma patterns.
1909 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1911 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1912 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1913 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1915 2010-10-19 Paul Koning <pkoning@equallogic.com>
1917 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1918 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1920 2010-10-19 Richard Henderson <rth@redhat.com>
1922 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1923 (fmadf4, *fmsdf4, *nfmadf4): New.
1924 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1926 2010-10-19 Michael Eager <eager@eagercon.com>
1928 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1929 Use sjlj unwind info for exceptions.
1931 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1934 * dwarf2out.c (add_calling_convention_attribute): Flag main
1935 Fortran subroutine with DW_AT_main_subprogram.
1937 2010-10-19 Nick Clifton <nickc@redhat.com>
1939 * config/rx/rx.c (rx_function_value): Small integer types are
1941 (rx_promote_function_mode): New function.
1942 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1944 2010-10-19 Nick Clifton <nickc@redhat.com>
1946 * config/mep/mep.c (mep_print_operand): Use
1947 targetm.strip_name_encoding.
1948 (mep_output_aligned_common): Likewise.
1950 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1952 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1954 2010-10-18 Richard Henderson <rth@redhat.com>
1956 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1957 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1959 2010-10-18 Richard Henderson <rth@redhat.com>
1961 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1962 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1963 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1964 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1965 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1966 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1967 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1968 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1969 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1970 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1971 (bdesc_multi_arg): Remove the corresponding builtins.
1972 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1973 (UNSPEC_FMA4_FMSUBADD): Remove.
1974 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1975 * config/i386/sse.md (FMA4MODEF4): Remove.
1977 (fma<mode>4): New expander.
1978 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1979 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1980 (*fma4i_fmsub_<mode>): Similarly.
1981 (*fma4i_fnmadd_<mode>): Similarly.
1982 (*fma4i_fnmsub_<mode>): Similarly.
1983 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1984 with the first operand.
1985 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1986 of explicit arithmetic. Macroize with AVXMODEF2P.
1987 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1988 (xop_frcz<mode>2): Macroize with FMAMODE.
1989 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1991 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1993 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1994 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1995 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1996 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1997 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1998 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1999 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2000 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2002 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2004 PR rtl-optimization/45966
2005 * combine.c (try_combine): If added_sets_2, deal with the case
2006 where i0 feeds i1 and i1 feeds i2.
2008 2010-10-18 Jan Hubicka <jh@suse.cz>
2010 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2011 preserve flags before trying to guess on visibility.
2012 (varpool_externally_visible_p): New function.
2013 (function_and_variable_visibility): Use it.
2015 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2017 Implemented parsing @synthesize and @dynamic for Objective-C.
2018 * c-parser.c (c_parser_external_declaration): Recognize
2019 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2020 (c_parser_objc_at_synthesize_declaration): New.
2021 (c_parser_objc_at_dynamic_declaration): New.
2023 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2025 * c-parser.c (c_parser_objc_class_declaration): After finding an
2026 error, parse the whole declaration then reset parser->error.
2028 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2031 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2032 * builtins.c (mode_has_fma): Ditto.
2034 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2038 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2040 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2042 * config/i386/i386.c (ix86_option_override_internal): Define and
2043 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2045 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2046 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2048 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2050 Merge from 'apple/trunk' branch on FSF servers.
2051 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2052 following Objective-C change:
2054 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2057 * c-parse.in (objc_quals): Build objc qualifier list same way
2060 2010-10-18 Jan Hubicka <jh@suse.cz>
2062 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2063 function_and_variable_visibility): Revert accidental commit.
2065 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2067 Merge from 'apple/trunk' branch on FSF servers.
2068 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2069 the following Objective-C change:
2071 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2074 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2075 'volatilized' type used in a typeof operator.
2077 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2079 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2080 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2081 rewrite modelled on gimple_purge_dead_eh_edges.
2082 (gimple_purge_all_dead_abnormal_call_edges): New function.
2083 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2084 directly instead of through gimple_purge_dead_abnormal_call_edges.
2085 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2086 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2087 removed AB side-effects from one of its statements.
2088 (init_pre): Initialize need_ab_cleanup.
2089 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2090 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2092 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2095 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2096 on computed goto argument.
2098 2010-10-18 Richard Guenther <rguenther@suse.de>
2100 PR tree-optimization/45967
2101 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2102 (could_have_pointers): Likewise.
2103 (handle_rhs_call, handle_const_call, handle_pure_call,
2104 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2105 (struct fieldoff): Add must_have_pointers field.
2106 (type_must_have_pointers): New function.
2107 (field_must_have_pointers): Likewise.
2108 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2109 Adjust field merging.
2110 (create_function_info_for): May-have-pointers of varinfo is
2112 (create_variable_info_for_1): Likewise.
2114 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2116 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2117 of operands to vec_concat.
2119 2010-10-18 Richard Guenther <rguenther@suse.de>
2122 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2123 also clear references to entries of it.
2125 2010-10-18 Andi Kleen <ak@linux.intel.com>
2128 * gccbug.in: Remove.
2129 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2130 (doc, distclean, install-common): Remove reference to gccbug.
2131 * configure: Regenerate.
2132 * configure.ac (all_outputs): Remove gccbug.
2133 * doc/configfiles.texi: Remove references to gccbug.
2134 * doc/sourcebuild.texi: Dito.
2136 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2139 * fold-const.c (fold_binary_loc): If integer_pow2p has
2140 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2142 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2143 Jeremie Salvucci <jeremie.salvucci@free.fr>
2145 * gengtype.c (verbosity_level): Add variable.
2146 (set_gc_used): Count variables for verbosity.
2147 (close_output_files): Backing up files, counting written ones
2149 (write_types): Count emitted functions for verbosity. Added
2151 (write_enum_defn): Count structures for verbosity. Added debug
2153 (gengtype_long_options): Add "verbose" & "backupdir".
2154 (print_usage): Ditto.
2155 (main): Verbose display of parsed files.
2157 * gengtype.h (verbosity_level): Add declaration.
2159 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2161 * gengtype.c (parse_program_options): Add allocation of
2162 plugin_files, and correct test on nb_plugin_files.
2164 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2166 Merge from 'apple/trunk' branch on FSF servers.
2168 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2171 * c-decl.c (undeclared_variable): Issue diagnostic on
2172 private 'ivar' access.
2174 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2177 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2178 generated sequence to match *avx_vperm2f128<mode>_nozero.
2179 (vec_interleave_lowv4df): Ditto.
2180 (vec_interleave_highv8sf): Ditto.
2181 (vec_interleave_lowv8sf): Ditto.
2183 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2185 * libgcov.c (create_file_directory): Enable it for win32 case.
2186 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2187 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2188 (GCOV_PREFIX_SKIP): Likewise.
2190 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2192 * doc/objc.texi (GNU Objective-C runtime API): New section.
2193 (Modern GNU Objective-C runtime API): New section.
2194 (Traditional GNU Objective-C runtime API): New section.
2195 (Executing code before main): Mention that this section is
2196 specific to the GNU Objective-C runtime.
2197 (Garbage Collection): Same.
2199 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2201 * c-parser.c (c_parser_for_statement): Move initialization of
2202 cond and incr before if.
2204 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2206 * target.def (preferred_output_reload_class): New hook.
2207 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2208 * doc/tm.texi: Regenerate.
2209 * targhooks.c (default_preferred_output_reload_class): New function.
2210 * targhooks.h (default_preferred_output_reload_class): Declare.
2211 * reload.c (find_dummy_reload): Change rclass argument type from
2212 enum reg_class to reg_class_t. Change this_alternative array type
2213 from enum reg_class to reg_class_t.
2214 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2215 (push_reload): Change preferred_class variable type to reg_class_t.
2216 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2217 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2218 argument type from enum reg_class to reg_class_t. Use
2219 HARD_REGISTER_NUM_P predicate.
2220 * recog.h (reg_fits_class_p): Update prototype.
2222 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2223 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2225 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2226 static. Change regclass argument and result types from enum reg_class
2228 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2230 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2232 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2233 visibility enum, and handle @package.
2235 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2237 * doc/objc.texi (What you can and what you cannot do in +load):
2238 Document that sending messages to constant string objects in +load
2239 is not guaranteed to work.
2241 2010-10-16 Jan Hubicka <jh@suse.cz>
2244 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2245 existence of refrences before removing the function.
2247 2010-10-16 Jan Hubicka <jh@suse.cz>
2249 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2250 only_called_at_startup and only_called_at_exit.
2251 (cgraph_propagate_frequency): Compute only_called_at_startup and
2252 only_called_at_exit.
2253 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2254 only_called_at_exit.
2255 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2257 * predict.c (compute_function_frequency): Initialize the new flags.
2259 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2261 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2262 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2263 on the bounds of its domain.
2264 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2266 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2268 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2269 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2270 * config/avr/avr.c (preferred_reload_class): Remove.
2271 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2272 * config/pa/pa.c (emit_move_sequence): Update comment
2273 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2274 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2275 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2276 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2277 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2278 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2279 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2280 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2281 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2282 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2283 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2284 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2285 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2287 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2289 * opts.c (set_fast_math_flags,
2290 set_unsafe_math_optimizations_flags): Make static.
2291 * toplev.h (set_fast_math_flags,
2292 set_unsafe_math_optimizations_flags): Remove prototypes.
2294 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2296 * config/arm/arm.c (arm_option_optimization): Set
2297 flag_section_anchors to 1 not 2.
2298 * config/i386/i386.c (ix86_option_override_internal): Check
2299 global_options_set.x_flag_zee and
2300 global_options_set.x_flag_omit_frame_pointer.
2301 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2303 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2304 global_options_set.x_flag_omit_frame_pointer.
2305 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2306 opts->x_flag_section_anchors to 1 not 2.
2307 * config/sh/sh.c (sh_option_optimization): Don't set
2308 flag_schedule_insns to 2.
2309 (sh_option_override): Check
2310 global_options_set.x_flag_schedule_insns.
2311 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2313 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2315 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2317 * configure: Regenerated.
2319 2010-10-15 Xinliang David Li <davidxl@google.com>
2321 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2323 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2324 into a recursive function.
2326 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2329 (*movdfcc_1): ditto.
2331 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2333 * target.def (target_option.init_struct): New hook.
2334 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2335 * doc/tm.texi: Regenerate.
2336 * hooks.c (hook_void_gcc_optionsp): New.
2337 * hooks.h (hook_void_gcc_optionsp): Declare.
2338 * langhooks-def.h (lhd_init_options_struct): Remove.
2339 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2340 * langhooks.c (lhd_init_options_struct): Remove.
2341 * opts.c (init_options_struct): Also call
2342 targetm.target_option.init_struct.
2343 * config/i386/i386.c (ix86_option_init_struct,
2344 TARGET_OPTION_INIT_STRUCT): New.
2345 (ix86_option_optimization): Move some settings to
2346 ix86_option_init_struct.
2347 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2348 TARGET_OPTION_INIT_STRUCT): New.
2349 (pdp11_option_optimization): Move some settings to
2350 pdp11_option_init_struct.
2351 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2352 rs6000_option_init_struct. Use options structure pointer.
2353 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2354 * config/s390/s390.c (s390_option_init_struct,
2355 TARGET_OPTION_INIT_STRUCT): New.
2356 (s390_option_optimization): Don't set
2357 flag_asynchronous_unwind_tables here.
2358 * config/sh/sh.c (sh_option_init_struct,
2359 TARGET_OPTION_INIT_STRUCT): New.
2360 (sh_option_optimization): Don't set flag_finite_math_only here.
2361 * config/spu/spu.c (spu_option_optimization): Replace by
2362 spu_option_optimization. Use options structure pointer.
2363 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2365 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2367 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2369 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2370 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2371 (Standard names): Document fma.
2373 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2374 __FP_FAST_FMAF, __FP_FAST_FMAL.
2376 * builitns.c (expand_builtin_mathfn_ternary): New function for
2377 expanding ternary math functions, like fma.
2378 (expand_builtin): Call it for the fma builtins.
2380 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2383 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2384 vectorizable functions to support vectorizing fma.
2386 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2387 Handle fma builtins.
2389 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2390 (UNSPEC_VSX_MSUB): Ditto.
2391 (UNSPEC_VSX_NMADD): Ditto.
2392 (UNSPEC_VSX_NMSUB): Ditto.
2393 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2394 of UNSPEC. Renumber combiner patterns.
2395 (vsx_fmsub<mode>4*): Ditto.
2396 (vsx_fnmadd<mode>4*): Ditto.
2397 (vsx_fnmsub<mode>4*): Ditto.
2399 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2400 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2401 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2402 (altivec_vmaddfp_1): Ditto.
2403 (altivec_vmaddfp_2): Ditto.
2404 (atlivec_mulv4sf3): Ditto.
2405 (altivec_vnmsubfp): Ditto.
2406 (altivec_vnmsubfp_1): Ditto.
2407 (altivec_vnmsubfp_2): Ditto.
2408 (altivec_vnmsubfp_3): Delete.
2410 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2411 (fmasf4_fpr): Ditto.
2412 (fmssf4_fpr): Ditto.
2413 (fnmasf4_fpr): Ditto.
2414 (fnmssf4_fpr): Ditto.
2416 (fmadf4_fpr): Ditto.
2417 (fmsdf4_fpr): Ditto.
2418 (fnmadf4_fpr): Ditto.
2419 (fnmsdf4_fpr): Ditto.
2421 * optabs.h (OTI_fma): Add fma optab.
2424 * genopinit.c (optabs): Set fma optab.
2426 * rtl.def (FMA): Add FMA rtl.
2428 * tree.h (mode_has_fma): New function to return if MODE supports a
2429 fast multiply and add instruction.
2430 * builtins.c (mode_has_fma): Ditto.
2432 2010-10-15 Jan Hubicka <jh@suse.cz>
2434 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2435 objects instead of bitmap.
2436 (produce_symtab): Likewise; output defined symbols first.
2438 2010-10-15 Jie Zhang <jie@codesourcery.com>
2440 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2441 Option Summary and Index.
2443 2010-10-15 Richard Guenther <rguenther@suse.de>
2445 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2446 for automatic variables again.
2448 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2450 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2453 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2455 * config/rx/rx.c (rx_option_optimization): Change to
2456 rx_override_options_after_change. Don't change
2457 flag_lto_compression_level. Don't check for changes to whether
2458 FPU instructions can be used. Check and set only
2459 flag_finite_math_only, not other fast-math flags.
2460 (rx_option_override): Call rx_override_options_after_change.
2461 (TARGET_OPTION_OPTIMIZATION): Remove.
2462 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2464 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2466 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2467 disable section anchors for lang_hooks.name[4] != 'O'.
2469 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2471 * config/frv/frv.c (frv_option_optimization,
2472 TARGET_OPTION_OPTIMIZATION): Remove.
2473 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2475 2010-10-15 Michael Matz <matz@suse.de>
2477 * cgraphunit.c (clone_of_p): Define unconditionally.
2479 2010-10-15 Richard Guenther <rguenther@suse.de>
2482 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2484 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2486 * ifcvt.c (find_active_insn_before): New function.
2487 (find_active_insn_after): New function.
2488 (cond_exec_process_if_block): Use new functions to replace
2489 prev_active_insn() and next_active_insn().
2491 2010-10-14 Yao Qi <yao@codesourcery.com>
2494 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2495 va_list_name to TYPE_STUB_DECL (va_list_type).
2497 2010-10-14 Jan Hubicka <jh@suse.cz>
2500 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2501 redirected to clone, be happy.
2502 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2503 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2504 former_clone_of unconditionally.
2506 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2508 Merge from FSF apple 'trunk' branch.
2509 2006 Fariborz Jahanian <fjahanian@apple.com>
2511 Radars 4436866, 4505126, 4506903, 4517826
2512 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2513 (c_lex_one_token): Handle property attributes.
2514 (c_parser_external_declaration): Handle @property.
2515 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2516 @alias, @class, @end and @property objc keywords.
2517 (c_parser_objc_methodprotolist): Handle @property.
2518 (c_parser_objc_property_attrlist): New.
2519 (c_parser_objc_at_property): New.
2520 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2521 (build_modify_expr): Likewise.
2523 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2525 PR tree-optimization/46008
2526 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2528 2010-10-14 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/44913
2531 * tree-data-ref.c (disjoint_objects_p): Remove.
2532 (dr_may_alias_p): Simplify. Only hand the base object to
2534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2535 some more trees, bail out instead of asserting.
2536 (ptr_derefs_may_alias_p): Likewise. Export.
2537 (refs_may_alias_p_1): Handle STRING_CSTs.
2538 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2540 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2543 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2544 type with excess precision for boolean operations.
2546 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2547 Basile Starynkevitch <basile@starynkevitch.net>
2549 * gengtype.c: Include getopt.h and version.h.
2551 (lang_bitmap, struct outf, outf_p)
2552 (get_output_file_with_visibility, oprintf): Definitions moved to
2554 (output_files, header_file, srcdir, srcdir_len, this_file)
2555 (do_dump): No more static variables.
2557 (dbgprint_count_type_at): Added new function.
2558 (gengtype_long_options): New.
2559 (print_usage, print_version, parse_program_options): New.
2560 (main): Call parse_program_options, and removed old option
2561 handling code. Added some debug output.
2563 * gengtype.h: Updated copyright year.
2564 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2565 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2566 Moved from gengtype.c to here.
2567 (do_debug, read_state_filename, write_state_filename): New variables.
2568 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2571 (REVISION): Always defined.
2572 (version.o): Removed ifdef REVISION_c.
2573 (s-gtype): Pass arguments to build/gengtype program.
2574 (build/version.o): Added building rule.
2575 (build/gengtype$(build_exeext)): Added build/version.o.
2577 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2579 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2580 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2583 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2585 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2586 may_trap_or_fault_p instead of may_trap_p predicate.
2587 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2588 (substitute_placeholder_in_expr): Likewise.
2589 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2590 flag on MEM_REF nodes.
2591 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2592 flags on INDIRECT_REF nodes.
2594 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2596 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2597 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2598 (arm*-*-eabi*) <tm_file>: Likewise.
2599 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2600 (frv-*-*linux*) <tm_file>: Likewise.
2601 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2602 and associated helper macros.
2603 * config/frv/frv-abi.h: Delete.
2605 2010-10-14 Richard Guenther <rguenther@suse.de>
2608 * tree.def (NULLPTR_TYPE): New tree code.
2609 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2610 * dwarf2out.c (is_base_type): Likewise.
2611 (gen_type_die_with_usage): Likewise.
2612 * sdbout.c (plain_type_1): Likewise.
2613 * tree.c (build_int_cst_wide): Likewise.
2614 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2616 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2618 * params.c (params_finished): New.
2619 (add_params): Assert !params_finished.
2620 (finish_params): New.
2621 (set_param_value_internal): Take params and params_set
2622 parameters. Assert params_finished.
2623 (set_param_value, maybe_set_param_value): Take params and
2624 params_set parameters. Update calls to set_param_value_internal.
2625 (set_default_param_value): Assert !params_finished. Don't use
2626 set_param_value_internal.
2627 (default_param_value, init_param_values): New.
2628 * params.h (struct param_info): Change value to default_value.
2630 (set_param_value, maybe_set_param_value): Add params and
2631 params_set parameters.
2632 (PARAM_VALUE): Get parameters from global_options.
2633 (PARAM_SET_P): Remove.
2634 (finish_params, default_param_value, init_param_values): New.
2635 * common.opt (param_values): New Variable.
2636 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2637 maybe_set_param_value.
2638 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2639 arguments to maybe_set_param_value.
2640 * config/picochip/picochip.c (picochip_option_override): Pass
2641 extra arguments to maybe_set_param_value.
2642 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2643 extra arguments to maybe_set_param_value.
2644 * config/s390/s390.c (s390_option_override): Use
2645 maybe_set_param_value instead of set_param_value. Pass extra
2646 arguments to maybe_set_param_value.
2647 * config/sparc/sparc.c (sparc_option_override): Pass extra
2648 arguments to maybe_set_param_value.
2649 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2650 maybe_set_param_value.
2651 * opts.c (handle_param): Take opts and opts_set parameters.
2652 Update call to set_param_value.
2653 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2654 initial_loop_invariant_max_bbs_in_loop): Remove.
2655 (init_options_once): Don't set them.
2656 (init_options_struct): Initialize parameters structures.
2657 (default_options_optimization): Use default_param_value when
2658 restoring defaults. Update calls to maybe_set_param_value.
2659 (finish_options): Update calls to maybe_set_param_value.
2660 (common_handle_option): Update calls to handle_param and
2662 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2663 (general_init): Call finish_params.
2665 2010-10-14 Nick Clifton <nickc@redhat.com>
2667 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2668 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2669 (FIRST_PSEUDO_REGISTER): Increase by one.
2670 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2671 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2672 (MODES_TIEABLE): Call mn10300_modes_tieable.
2673 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2674 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2675 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2676 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2677 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2678 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2679 (mn10300_cc_status_mdep): Delete.
2680 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2681 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2682 the combine-stack-adjust pass.
2683 (print_operand): Use the mode of the comparison operation to
2684 select the comparison suffix.
2685 (notice_update_cc): Delete.
2686 (mn10300_secondary_reload_class): Remove test for stack pointer
2688 (output_tst): Rename to mn10300_output_cmp.
2689 (impossible_plus_operand): Move into predicates.md.
2690 (mn10300_legitimize_address): Make static.
2691 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2692 constant pic operands.
2693 (mn10300_legitimate_constant_p): New function.
2694 (mn10300_case_values_threshold): Make static.
2695 (mn10300_hard_regno_mode_ok): New function.
2696 (mn10300_modes_tieable): New function.
2697 (mn10300_select_cc_mode): New function.
2698 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2699 * config/mn10300/mn10300-protos.h: Tidy.
2700 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2701 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2702 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2703 with clobbers or sets of CC_REG.
2705 (mov*): Remove use of CLR instruction.
2706 (cbranch_si4_<code>): New pattern/split.
2707 (integer_conditional_branch): New pattern.
2708 (cbranch_sf4_<code>): New pattern/split.
2709 (float_conditional_branch): New pattern.
2710 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2711 move a value at the same time.
2712 (cc0 peepholes): Remove.
2714 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2716 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2717 on RTX_FRAME_RELATED_P insns and the insn to which
2718 NOTE_INSN_EPILOGUE_BEG is attached.
2719 * sched-vis.c (print_value): Allow NULL value.
2721 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2723 PR rtl-optimization/45570
2724 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2725 assert that we are pipelining outer loops. Allow returning
2728 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2730 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2731 (tidy_control_flow): Tidy vertical space.
2732 (sel_remove_bb): New variable idx. Use it to remember the basic
2733 block index before deleting the block.
2734 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2735 (sel_merge_blocks): ... here.
2736 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2738 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2740 * cse.c (is_dead_reg): Change into inline function that is not
2741 called through for_each_rtx.
2742 (set_live_p): Adjust caller.
2743 (insn_live_p): Don't reset DEBUG_INSNs here.
2744 (struct dead_debug_insn_data): New data.
2745 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2746 (delete_trivially_dead_insns): If there is just one setter for the
2747 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2748 and add DEBUG_INSN for it right before the removed setter and
2749 use the DEBUG_EXPR instead of the dead pseudo.
2751 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2753 * et-forest.c (et_nca): Return NULL immediately when
2754 the dominance forest has disjoint components.
2756 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2758 * ira.c (setup_class_hard_regs): Fix typo in indexing
2759 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2761 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2763 * graph.c (inbb): New variable.
2764 (start_bb): Set inbb to 1 if output is inside of a building block.
2765 (end_bb): Check if output is inside of a building block.
2767 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2769 PR rtl-optimization/45912
2770 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2771 regno of registers instead of their index to compute the alignment.
2773 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2775 * config/i386/i386.c (ix86_build_const_vector): Check vector
2776 mode instead of scalar mode.
2777 (ix86_build_signbit_mask): Likewise.
2778 (ix86_expand_fp_absneg_operator): Updated.
2779 (ix86_expand_copysign): Likewise.
2780 (ix86_expand_int_vcond): Likewise.
2781 (ix86_emit_swdivsf): Likewise.
2782 (ix86_sse_copysign_to_positive): Likewise.
2783 (ix86_expand_sse_fabs): Likewise.
2784 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2785 * config/i386/sse.md (copysign<mode>3): Likewise.
2786 (sse2_cvtudq2ps): Likewise.
2787 (vec_unpacku_float_hi_v4si): Likewise.
2788 (vec_unpacku_float_lo_v4si): Likewise.
2790 * config/i386/i386.c (ix86_builtins): Add
2791 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2792 (bdesc_args): Likewise.
2793 (ix86_builtin_vectorized_function): Support
2794 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2795 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2796 and IX86_BUILTIN_CVTPS2DQ256.
2797 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2799 * config/i386/sse.md (STORENT_MODE): New.
2800 (VEC_FLOAT_MODE): Likewise.
2801 (VEC_EXTRACT_MODE): Likewise.
2802 (*avx_cvtdq2pd256_2): Likewise.
2803 (vec_pack_trunc_v4df): Likewise.
2804 (vec_interleave_highv8sf): Likewise.
2805 (vec_interleave_lowv8sf): Likewise.
2806 (storent<mode>): Macroized.
2807 (<code><mode>2: absneg): Likewise.
2808 (copysign<mode>3): Likewise.
2809 (vec_extract<mode>): Likewise.
2812 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2815 2010-10-13 Richard Guenther <rguenther@suse.de>
2816 H.J. Lu <hongjiu.lu@intel.com>
2818 * config/i386/sse.md (reduc_splus_v8sf): Add.
2819 (reduc_splus_v4df): Likewise.
2820 (vec_unpacks_hi_v8sf): Likewise.
2821 (vec_unpacks_lo_v8sf): Likewise.
2822 (*avx_cvtps2pd256_2): Likewise.
2823 (vec_unpacks_float_hi_v8si): Likewise.
2824 (vec_unpacks_float_lo_v8si): Likewise.
2825 (vec_interleave_highv4df): Likewise.
2826 (vec_interleave_lowv4df): Likewise.
2828 2010-10-13 Richard Guenther <rguenther@suse.de>
2831 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2832 alone if there are no virtual methods.
2834 2010-10-13 Richard Henderson <rth@redhat.com>
2836 * expr.c (build_personality_function): Take parameter LANG instead
2837 of parameter NAME. Build the name based on the lang prefix and the
2838 unwind method in use.
2839 * tree.c (lhd_gcc_personality): Update call to
2840 build_personality_function.
2842 2010-10-13 Richard Guenther <rguenther@suse.de>
2845 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2847 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2849 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2850 Canonicalize input operands of ASM_OPERANDS insns.
2852 2010-10-13 Richard Guenther <rguenther@suse.de>
2854 PR tree-optimization/45788
2855 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2856 EH update until fixup-cfg.
2858 2010-10-13 Julian Brown <julian@codesourcery.com>
2860 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2861 from CORE_REGS and GENERAL_REGS classes.
2862 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2863 final constraint for register preferencing.
2865 2010-10-13 Richard Guenther <rguenther@suse.de>
2867 PR tree-optimization/45970
2868 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2869 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2870 (stmt_kills_ref_p): Likewise.
2871 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2873 2010-10-13 Richard Guenther <rguenther@suse.de>
2875 PR tree-optimization/45982
2876 * tree-ssa-structalias.c (make_constraints_to): New function.
2877 (make_constraint_to): Implement in terms of make_constraints_to.
2878 (find_func_aliases): Properly make return values of pure/const
2879 functions escape if they assign to sth that is not a pointer.
2881 2010-10-13 Richard Guenther <rguenther@suse.de>
2884 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2885 Fixup the CFG when EH was fixed up.
2887 2010-10-13 Ira Rosen <irar@il.ibm.com>
2889 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2890 Use operand's type for POINTER_PLUS_EXPR.
2892 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2894 * c-parser.c (c_parser_for_statement): Initialize incr.
2896 2010-10-12 Xinliang David Li <davidxl@google.com>
2898 PR tree-optimization/45972
2899 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2900 with too many arguments.
2902 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2905 * tree-ssa-forwprop.c: Include expr.h.
2906 (constant_pointer_difference, simplify_builtin_call): New functions.
2907 (tree_ssa_forward_propagate_single_use_vars): Call
2908 simplify_builtin_call on builtin calls.
2910 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2912 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2913 (*adddi3_extend_sp32): Likewise.
2914 (*subdi3_insn_sp32): Likewise.
2915 (*subdi3_extend_sp32): Likewise.
2916 (*negdi2_sp32): Use negative test for consistency.
2918 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2920 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2921 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2922 * config/fixed-bit.h: Likewise.
2923 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2924 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2925 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2926 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2927 (DF_SIZE): Likewise.
2928 * doc/tm.texi: Regenerate.
2930 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2932 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2933 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2934 (*isel_reversed_unsigned_<mode>): New.
2935 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2936 as valid comparisons and adjust operands and output appropriately.
2937 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2939 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2941 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2942 DATA_ALIGNMENT and add COND parameter. Update comments above.
2943 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2944 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2946 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2949 * exec-tool.in: Support '-plugin' as the second option to the linker.
2951 2010-10-12 Richard Henderson <rth@redhat.com>
2954 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2955 (expand_stack_vars): Assert large base allocated when used.
2957 2010-10-12 Richard Guenther <rguenther@suse.de>
2959 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2960 only point to nonlocal, not anything.
2962 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2964 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2965 unwind info for exceptions.
2967 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2970 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2971 Document optional target selector.
2973 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2975 * flag-types.h: New.
2976 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2977 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2979 (OPTIONS_H): Define.
2980 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2982 * configure.ac (tm_include_list): Include options.h not flags.h.
2983 * configure: Regenerate.
2984 * flags.h: Include flag-types.h. Include options.h at top of file
2986 (enum debug_info_type, enum debug_info_level, enum
2987 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2988 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2989 graph_dump_types, enum stack_check_type,
2990 enum warn_strict_overflow_code): Move to flag-types.h
2991 * opth-gen.awk: Include flag-types.h in options.h.
2993 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2995 * expr.c (store_expr): Share code for STRING_CST and
2996 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2997 check if target is a MEM.
2999 * rtl.h: Include hashtab.h.
3000 (iterative_hash_rtx): New prototype.
3001 * rtl.c (iterative_hash_rtx): New function.
3002 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3003 (output_loc_list): Return immediately if emitted is set, set it.
3004 (hash_loc_operands, hash_locs, hash_loc_list,
3005 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3006 optimize_location_lists_1, optimize_location_lists): New function.
3007 (dwarf2out_finish): Call optimize_location_lists.
3008 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3010 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3014 * Makefile.in ($(lang_checks_parallel))
3015 ($(lang_checks_parallelized)): Use single quotes for
3016 $(RUNTESTFLAGS), to allow passing quoted content.
3018 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3020 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3021 actual_oldval. Use __builtin_expect.
3022 (SUBWORD_VAL_CAS): Likewise.
3024 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3026 * recog.c (nonmemory_operand): Call immediate_operand for
3027 CONSTANT_P operands.
3029 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.md (movmem<mode>): Macroize expander from
3032 movmem{si,di} using SWI48 mode iterator.
3033 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3034 *strmovsi_rex_1 using P mode iterator.
3035 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3036 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3037 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3038 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3039 (setmem<mode>): Macroize expander from setmem{si,di} using
3040 SWI48 mode iterator.
3041 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3042 *strsetsi_rex_1 using P mode iterator.
3043 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3044 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3045 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3046 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3047 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3048 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3049 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3051 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3052 *strlenqi_rex_1 using P mode iterator.
3054 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3057 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3059 (mark_ref_live, mark_ref_dead): Use them.
3060 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3061 Save the original reg, and use the new functions.
3062 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3064 (check_and_make_def_conflict): Save the original reg.
3066 2010-10-11 Martin Jambor <mjambor@suse.cz>
3069 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3072 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3074 * Makefile.in ($(lang_checks_parallel))
3075 ($(lang_checks_parallelized)): Use single quotes for
3076 $(RUNTESTFLAGS), to allow passing quoted content.
3079 * opt-functions.awk (BEGIN): New section.
3080 (lower, upper, digit, alnum): New variables.
3081 (static_var, opt_sanitized_name): Use alnum instead of character
3082 classes, for non-C locale.
3083 * optc-gen.awk: Likewise.
3084 * opth-gen.awk: Likewise.
3086 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3088 * target.def (preferred_reload_class): New hook.
3089 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3090 * doc/tm.texi: Regenerate.
3091 * targhooks.c (default_preferred_reload_class): New function.
3092 * targhooks.h (default_preferred_reload_class): Declare.
3093 * reload.c (find_dummy_reload): Change preferred_class variable type
3094 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3096 (find_reloads): Change goal_alternative array type from int to
3097 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3098 (push_reload, find_reloads_address_part): Use
3099 TARGET_PREFERRED_RELOAD_CLASS target hook.
3100 * reload1.c (emit_input_reload_insns): Ditto.
3101 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3102 hook. Change rclass argument and secondary_class variable types from
3103 'enum reg_class' to reg_class_t.
3105 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3106 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3107 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3108 Change regclass argument and result types from enum reg_class to
3110 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3112 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3114 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3115 in masking operations.
3116 (simplify_const_unary_operation): Likewise.
3117 (simplify_binary_operation_1): Likewise.
3118 (simplify_const_binary_operation): Likewise.
3119 (simplify_const_relational_operation): Likewise.
3120 (simplify_ternary_operation): Likewise.
3121 (simplify_immed_subreg): Likewise.
3123 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3126 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3127 (TARGET_SUPPORTS_WEAK): New.
3128 * doc/tm.texi: Regenerate.
3129 * defaults.h (SUPPORTS_WEAK): Update comment.
3130 (TARGET_SUPPORTS_WEAK): New.
3131 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3132 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3134 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3135 make_decl_one_only): Likewise.
3136 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3137 TARGET_SUPPORTS_WEAK.
3138 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3139 instead of SUPPORTS_WEAK.
3141 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3143 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3145 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3147 * vec.h (VEC_qsort): Define.
3148 * dbxout.c (output_used_types): Use it.
3149 * df-scan.c (df_sort_and_compress_refs): Likewise.
3150 (df_sort_and_compress_mws): Likewise.
3151 * genautomata.c (uniq_sort_alt_states): Likewise.
3152 (evaluate_equiv_classes): Likewise.
3153 (output_trans_table): Likewise.
3154 (output_state): Likewise.
3155 * gimplify.c (compare_case_labels): Likewise.
3156 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3157 * ipa.c (build_cdtor_fns): Likewise.
3158 * lto.c (lto_wpa_write_files): Likewise.
3159 * sel-sched.c (fill_vec_av_set): Likewise.
3160 * tree-predcom.c (determine_roots_comp): Likewise.
3161 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3162 (splice_param_accesses): Likewise.
3163 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3164 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3165 (reassociate_bb): Likewise.
3166 * tree-ssa-sccvn.c (sort_scc): Likewise.
3167 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3169 2010-10-11 Ian Lance Taylor <iant@google.com>
3171 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3173 TREE_THIS_NOTRAP when appropriate.
3174 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3175 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3176 newly created MEM_REF.
3178 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3180 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3181 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3182 (picochip_incoming_function_arg): Delete.
3183 (picochip_arg_advance): Delete.
3184 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3185 (FUNCTION_INCOMING_ARG): Delete.
3186 (FUNCTION_ARG_ADVANCE): Delete.
3187 * config/picochip/picochip.c (picochip_function_arg): Take a
3188 const_tree and a bool.
3189 (picochip_incoming_function_arg): Likewise.
3190 (picochip_arg_advance): Likewise.
3191 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3192 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3194 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3197 * ipa.c (build_cdtor): Delete endless loop.
3199 2010-10-07 Andi Kleen <ak@linux.intel.com>
3201 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3203 (checksum-options): Add.
3204 (cc1-dummy): Remove.
3205 (cc1-checksum): Change to run checksum over object files
3207 * dummy-checksum.c: Remove.
3208 * genchecksum.c: Update copyright.
3209 (usage): Allow multiple arguments.
3211 (dosum): Change for incremental checksum. Remove C output.
3212 (main): Iterate over all argument files. Add C output.
3214 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3216 * params.c (set_param_value_internal): New.
3217 (set_param_value): Use set_param_value_internal.
3218 (maybe_set_param_value, set_default_param_value): New.
3219 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3220 (maybe_set_param_value, set_default_param_value): Declare.
3221 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3222 * config/i386/i386.c (ix86_option_override_internal): Use
3223 maybe_set_param_value.
3224 * config/ia64/ia64.c (ia64_option_default_params,
3225 TARGET_OPTION_DEFAULT_PARAMS): New.
3226 (ia64_option_optimization): Move some code to
3227 ia64_option_default_params.
3228 * config/picochip/picochip.c (picochip_option_override): Use
3229 maybe_set_param_value.
3230 * config/rs6000/rs6000.c (rs6000_option_default_params,
3231 TARGET_OPTION_DEFAULT_PARAMS): New.
3232 (rs6000_option_override_internal): Use maybe_set_param_value.
3233 (rs6000_option_optimization): Move some code to
3234 rs6000_option_default_params.
3235 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3236 * config/sh/sh.c (sh_option_default_params,
3237 TARGET_OPTION_DEFAULT_PARAMS): New.
3238 (sh_option_optimization): Move some code to sh_option_default_params.
3239 * config/sparc/sparc.c (sparc_option_override): Use
3240 maybe_set_param_value.
3241 * config/spu/spu.c (spu_option_default_params,
3242 TARGET_OPTION_DEFAULT_PARAMS): New.
3243 (spu_option_optimization): Move some code to spu_option_default_params.
3244 (spu_option_override): Use maybe_set_param_value.
3245 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3246 * doc/tm.texi: Regenerate.
3247 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3248 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3250 (default_options_optimization): Use maybe_set_param_value.
3251 (finish_options): Use maybe_set_param_value.
3252 * target.def (target_option.default_params): New hook.
3253 * toplev.c (general_init): Call targetm.target_option.default_params.
3255 2010-10-11 Ira Rosen <irar@il.ibm.com>
3257 PR tree-optimization/45902
3258 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3259 vector type for constants, unless it's a pointer.
3261 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3263 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3265 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3268 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3269 (ix86_delegitimize_address): Use it.
3271 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3273 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3275 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3277 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3278 to cum struct in the call to function_arg_advance.
3279 (alpha_function_arg_advance): Mark named as unused.
3281 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3283 * config/mips/mips.c (mips_handle_option): Make "value" with
3286 2010-10-09 Richard Henderson <rth@redhat.com>
3289 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3290 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3291 required_align, tidy the code a bit. Emit split_stack code in the
3292 right place. Mark the return value with the alignment properly.
3293 * expr.h (allocate_dynamic_stack_space): Update decl.
3294 * builtins.c (expand_builtin_apply): Update call to
3295 allocate_dynamic_stack_space.
3296 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3297 * calls.c (initialize_argument_information): Update call to
3298 allocate_dynamic_stack_space.
3299 (expand_call): Likewise.
3301 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3302 Don't update_stack_alignment here.
3303 (alloc_stack_frame_space): Make ALIGN unsigned.
3304 (stack_var_cmp): Sort by alignment too.
3305 (partition_stack_vars): Don't merge large and small alignment vars.
3306 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3307 Take care when BASE is not virtual_stack_vars_rtx.
3308 (expand_stack_vars): Allocate dynamic stack space for large
3309 alignment variables.
3310 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3311 (defer_stack_allocation): True for large alignment vars.
3312 (update_stack_alignment): Merge into ...
3313 (expand_one_var): ... here.
3314 (gimple_expand_cfg): Place code from expand_stack_vars.
3316 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3318 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3319 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3320 (pdp11_function_arg_advance): New function.
3321 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3323 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3325 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3326 * libgcc2.c: Likewise.
3328 2010-10-09 Richard Guenther <rguenther@suse.de>
3331 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3332 Properly check if a decl is an automatic var.
3334 2010-10-09 Richard Guenther <rguenther@suse.de>
3337 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3339 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3341 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3342 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3343 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3344 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3346 (mmix_function_arg): New function.
3347 (mmix_function_incoming_arg): New function.
3348 (mmix_function_arg_advance): New function.
3349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3350 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3352 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3354 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3355 * config/vax/vax.c (vax_function_arg): New function.
3356 (vax_function_arg_advance): New function.
3357 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3359 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3361 * config/pa/pa-protos.h (function_arg): Delete.
3362 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3363 * config/pa/pa.c (function_arg): Rename to...
3364 (pa_function_arg): ...this. Make static. Take a const_tree and
3366 (pa_function_arg_advance): New function.
3367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3369 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3371 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3372 * config/m68k/m68k.c (m68k_function_arg): New function.
3373 (m68k_function_arg_advance): New function.
3374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3376 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3378 * config/avr/avr-protos.h (function_arg): Delete.
3379 (function_arg_advance): Delete.
3380 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3381 * config/avr/avr.c (function_arg): Rename to...
3382 (avr_function_arg): ...this. Make static. Take a const_tree and
3384 (function_arg_advance): Rename to...
3385 (avr_function_arg_advance): ...this. Make static. Take a
3386 const_tree and a bool.
3387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3389 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3391 * config/alpha/alpha-protos.h (function_arg): Delete.
3392 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3393 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3394 * config/alpha/alpha.c (function_arg): Rename to...
3395 (alpha_function_arg): ...this. Make static. Take a const_tree and
3396 a bool. Delete TARGET_ABI_UNICOSMK code.
3397 (alpha_function_arg_advance): New function.
3398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3400 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/mep/mep-protos.h (mep_function_arg): Delete.
3403 (mep_function_arg_advance): Delete.
3404 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3405 * config/mep/mep.c (mep_function_arg): Make static. Take a
3406 const_tree and a bool.
3407 (mep_function_arg_advance): Likewise.
3408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3410 2010-10-09 Richard Guenther <rguenther@suse.de>
3412 PR tree-optimization/45945
3413 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3415 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3417 PR tree-optimization/45612
3418 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3419 Test LABEL_DECLs as well. Fix formatting issues.
3420 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3421 whose label is present in NON_SSA_VARS.
3422 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3423 as well. Fix formatting issues.
3424 (visit_bb): Fix typos and formatting issue.
3426 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3428 PR tree-optimization/45950
3429 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3430 before initializing vno->op.
3432 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3434 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3435 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3437 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3440 * config/i386/i386.c (ix86_binary_operator_ok): Support
3441 "andhi/andsi/anddi" as a zero-extending move.
3443 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3445 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3446 into a temporary array.
3448 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3450 PR tree-optimization/45903
3451 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3452 of {A,L}SHIFTRT of MEM.
3454 2010-10-08 Richard Guenther <rguenther@suse.de>
3456 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3457 Re-construct BLOCK_VARS.
3458 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3459 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3460 * tree.c (free_lang_data_in_block): Remove.
3461 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3462 Do not touch the BLOCK tree.
3463 * expr.c (expand_expr_real_1): Allow externals.
3465 2010-10-08 Richard Guenther <rguenther@suse.de>
3467 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3468 Do not output BLOCK_SUBBLOCKS.
3469 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3470 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3471 Re-construct BLOCK_SUBBLOCKS of parent block.
3472 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3473 for BINFO_BASE_ACCESSES.
3475 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3477 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3478 (TREE_H): Include $(FLAGS_H) instead of options.h.
3479 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3480 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3481 * common.opt (flag_complex_method, flag_evaluation_order,
3482 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3483 Variable declarations.
3484 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3485 * configure: Regenerate.
3486 * flags.h: Condition out contents for target libraries. Include
3487 options.h at end of file.
3488 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3489 flag_evaluation_order, flag_warn_unused_result): Remove.
3490 * gcc.c (main): Intialize global_options with global_options_init.
3491 * langhooks-def.h (lhd_init_options_struct): Declare.
3492 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3493 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3494 * langhooks.c (lhd_init_options_struct): New.
3495 * langhooks.h (struct lang_hooks): Add init_options_struct.
3496 Update comment on init_options.
3497 * optc-gen.awk: Generate initializer for global_options_init, not
3499 * opth-gen.awk: Condition out structure declarations for target
3500 libraries. Declare global_options_init.
3501 * opts-common.c: Include flags.h instead of options.h.
3502 * opts.c (flag_warn_unused_result): Remove.
3503 (read_cmdline_options): Take gcc_options parameters. Pass them to
3504 read_cmdline_option.
3505 (initial_lang_mask, initial_min_crossjump_insns,
3506 initial_max_fields_for_field_sensitive,
3507 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3508 (init_options_once): New. Split out of decode_options.
3509 (init_options_struct): New. Split out of decode_options.
3510 (decode_cmdline_options_to_array_default_mask): New.
3511 (default_options_optimization): New. Split out of decode_options.
3512 (decode_options): Move most code to other functions. Update call
3513 to read_cmdline_options.
3514 (finish_options): New. Split out of decode_options.
3515 * opts.h (decode_options): Add gcc_options parameters.
3516 (init_options_once, init_options_struct,
3517 decode_cmdline_options_to_array_default_mask): New.
3518 * toplev.c (flag_complex_method, flag_ira_algorithm,
3519 flag_ira_region, flag_evaluation_order): Remove.
3520 (general_init): Use global_options_init for initial flag values
3522 (toplev_main): Call init_options_once, init_options_struct,
3523 lang_hooks.init_options_struct,
3524 decode_cmdline_options_to_array_default_mask and
3525 lang_hooks.init_option before decode_options. Update arguments to
3527 * tree.h: Include flags.h instead of options.h.
3529 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3531 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3533 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3535 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3537 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3538 (FUNCTION_INCOMING_ARG): Delete.
3539 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3540 (function_arg_slotno): Likewise. Take bool arguments.
3541 (sparc_arg_partial_bytes): Update call to it.
3542 (function_arg): Rename to...
3543 (sparc_function_arg_1): ...this. Take bool arguments.
3544 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3545 (function_arg_advance): Rename to...
3546 (sparc_function_arg_advance): ...this. Take bool argument.
3547 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3548 (TARGET_FUNCTION_INCOMING_ARG): Define.
3550 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3552 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3554 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3555 * config/bfin/bfin.c (function_arg_advance): Rename to...
3556 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3558 (function_arg): Rename to...
3559 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3561 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3563 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3565 * config/score/score-protos.h (score_function_arg): Delete.
3566 (score_function_arg_advance): Delete.
3567 * config/score/score3.h (score3_function_arg_advance): Take a
3568 const_tree and a bool.
3569 (score3_function_arg): Likewise.
3570 * config/score/score7.h (score7_function_arg_advance): Likewise.
3571 (score7_function_arg): Likewise.
3572 * config/score/score3.c (score3_classify_arg): Likewise.
3573 (score3_function_arg_advance, score3_function_arg): Likewise.
3574 * config/score/score7.c (score7_classify_arg): Likewise.
3575 (score7_function_arg_advance, score7_function_arg): Likewise.
3576 * config/score/score.c (score_function_arg_advance): Likewise.
3577 (score_function_arg): Likewise. De-const-ify `cum' argument.
3578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3580 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3582 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3583 (s390_function_arg): Delete.
3584 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3585 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3586 (s390_function_arg_integer): Likewise.
3587 (s390_function_arg_advance): Make static. Take a const_tree and
3589 (s390_function_arg): Likewise.
3590 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3592 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3594 * config/spu/spu-protos.h (spu_function_arg): Delete.
3595 * config/spu/spu.h (FUNCTION_ARG): Delete.
3596 (FUNCTION_ARG_ADVANCE): Move code to ...
3597 * config/spu/spu.c (spu_function_arg_advance): New function.
3598 (spu_function_arg): Make static. Take a const_tree and a bool.
3599 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3602 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3604 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3606 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3608 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3609 (init_vn_nary_op_from_op): New function.
3610 (init_vn_nary_op_from_stmt): New function.
3611 (vn_nary_op_lookup_1): New function.
3612 (sizeof_vn_nary_op): New function.
3613 (alloc_vn_nary_op_noinit): New function.
3614 (alloc_vn_nary_op): New function.
3615 (vn_nary_op_insert_into): New function.
3616 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3617 (vn_nary_op_lookup): Likewise.
3618 (vn_nary_op_lookup_stmt): Likewise.
3619 (vn_nary_op_insert_pieces): Likewise.
3620 (vn_nary_op_insert): Likewise.
3621 (vn_nary_op_insert_stmt): Likewise.
3622 (copy_nary): Likewise.
3623 (set_value_id_for_result): New function.
3624 (set_hashtable_value_ids): Call it.
3626 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3628 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3629 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3631 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3633 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3634 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3636 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3639 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3640 debug isnsn. Skip them when searching for cc0 setter.
3641 (set_live_p): Skip debug insns when searching for cc0 user.
3643 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3649 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3650 type of MEM_REFs to INTEGER_CSTs.
3652 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3654 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3655 m68hc11_print_operand_address.
3657 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3659 * builtins.c (rewrite_call_expr): Move code to...
3660 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3661 (rewrite_call_expr_array): New function.
3662 (fold_builtin_sprintf_chk_1): New function.
3663 (fold_builtin_sprintf_chk): Call it.
3664 (gimple_fold_builtin_sprintf_chk): Likewise.
3665 (fold_builtin_snprintf_chk_1): New function.
3666 (fold_builtin_snprintf_chk): Call it.
3667 (gimple_fold_builtin_snprintf_chk): Likewise.
3668 (gimple_rewrite_call_expr): Delete.
3670 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3672 * config.host: Update copyright year.
3674 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3676 * config.host (host_lto_plugin_soname): New shell variable.
3677 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3678 * config.in: Regenerate.
3679 * configure: Regenerate.
3680 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3681 LTO plugin shared library.
3683 2010-10-07 Richard Henderson <rth@redhat.com>
3685 * target.h (enum unwind_info_type): Move ...
3686 * coretypes.h: ... here.
3688 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3690 * doc/objc.texi (Fast enumeration protocol): Mention that
3691 'unsigned int' can also be used instead of 'unsigned long' in
3692 countByEnumeratingWithState:objects:count:.
3694 2010-10-07 Martin Jambor <mjambor@suse.cz>
3696 * tree-sra.c (struct access): New field grp_assignment_write.
3697 (dump_access): Dump grp_assignment_write.
3698 (build_accesses_from_assign): Set grp_assignment_write.
3699 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3700 (mark_read_status): Renamed to mark_rw_status, individual values
3702 (analyze_access_subtree): Changed type of mark_write to
3703 mark_read_status. Fixed propagating of mark_read and
3704 mark_write. Changed benefit estimate. Updated comment.
3706 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3709 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3710 check for vectype_out returned by get_vectype_for_scalar_type().
3712 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3715 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3716 constraint, add register specifier in instruction template.
3717 (neon_vec_pack_trunc_<mode>): Likewise.
3718 (neon_vec_<US>mult_<mode>): Add register specifier to
3719 instruction template.
3721 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3723 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3725 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3726 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3727 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3728 (cygwin2.o): Likewise.
3729 * config/i386/cygwin1.c: Delete file.
3730 * config/i386/cygwin2.c: Likewise.
3731 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3732 make all {%!mno-cygwin} ones unconditional.
3733 (STARTFILE_SPEC): Likewise.
3734 (REAL_LIBGCC_SPEC): Likewise.
3735 (LIB_SPEC): Likewise.
3736 (CXX_WRAP_SPEC): Likewise.
3737 (LINK_SPEC): Likewise.
3738 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3739 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3740 (cygwin_gplusplus_include_dir): Delete now-unused array.
3741 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3742 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3743 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3744 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3745 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3746 (cygwin_local_include_dir): Delete now-unused array.
3747 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3748 (cygwin_cross_include_dir): Delete now-unused array.
3749 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3750 (cygwin_tool_include_dir): Delete now-unused array.
3751 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3752 (cygwin_standard_include_dir): Delete now-unused array.
3753 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3754 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3755 (cvt_to_mingw): Delete now-unused array.
3756 (mingw_scan): Remove prototype of deleted function.
3757 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3758 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3759 * doc/invoke.texi (-mcygwin): Don't document removed option.
3760 (-mno-cygwin): Likewise.
3762 2010-10-07 Richard Guenther <rguenther@suse.de>
3764 * machmode.h (mode_for_vector): Declare.
3765 * stor-layout.c (mode_for_vector): New function, split out from ...
3766 (layout_type): ... here.
3767 * tree-vectorizer.h (current_vector_size): Declare.
3768 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3769 mask vector type is available.
3770 (get_vectype_for_scalar_type): Rename to ...
3771 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3773 (get_vectype_for_scalar_type): New wrapper around
3774 get_vectype_for_scalar_type_and_size using current_vector_size.
3775 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3776 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3777 of vect_analyze_loop here.
3778 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3779 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3781 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3782 V8SF to V8SI conversion builtin.
3784 2010-10-07 Richard Guenther <rguenther@suse.de>
3786 * target.def (autovectorize_vector_sizes): New target hook.
3787 * targhooks.c (default_autovectorize_vector_sizes): New function.
3788 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3789 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3791 * doc/tm.texi: Update.
3792 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3793 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3795 2010-10-07 Richard Guenther <rguenther@suse.de>
3797 * target.def (units_per_simd_word): Rename to ...
3798 (preferred_simd_mode): ... this. Return mode instead of size.
3799 * targhooks.c (default_units_per_simd_word): Rename to ...
3800 (default_preferred_simd_mode): ... this. Return word_mode.
3801 * targhooks.h (default_preferred_simd_mode): Declare.
3802 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3803 (arm_preferred_simd_mode): ... this. Re-implement.
3804 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3805 (ix86_preferred_simd_mode): ... this. Re-implement.
3806 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3807 (sparc_preferred_simd_mode): ... this. Re-implement.
3808 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3809 (mips_preferred_simd_mode): ... this. Re-implement.
3810 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3811 (rs6000_preferred_simd_mode): ... this. Re-implement.
3812 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3813 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3814 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3815 * doc/tm.texi: Update.
3817 2010-10-07 Richard Guenther <rguenther@suse.de>
3820 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3823 2010-10-07 Alan Modra <amodra@gmail.com>
3825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3826 rather than sign extension by hand.
3828 2010-10-07 Jan Hubicka <jh@suse.cz>
3831 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3833 2010-10-07 Richard Guenther <rguenther@suse.de>
3836 * configure.ac: Fix typo.
3837 * configure: Regenerated.
3839 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3841 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3842 define_builtin_std where it's unnecessary.
3843 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3845 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3847 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3848 * doc/tm.texi.in: Regenerate.
3849 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3850 * targhooks.c (default_class_likely_spilled_p): Don't use the
3851 CLASS_LIKELY_SPILLED_P macro.
3853 * config/arm/arm.md: Update comment.
3855 2010-10-06 Jan Hubicka <jh@suse.cz>
3857 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3859 (cgraph_externally_visible_p): We can not bring local comdats that
3860 are known to linker; fix handling of internal visibility.
3861 (function_and_variable_visibility): Likewise.
3863 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3865 PR rtl-optimization/45394
3866 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3867 (struct rtx_subst_pair): Remove AFTER field.
3868 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3869 (propagate_for_debug): Remove MOVE parameter and adjust.
3870 (try_combine): In the special case where I2 is a PARALLEL, combine only
3871 destinations of SETs and set I2SRC to the I2 source.
3872 Adjust calls to propagate_for_debug throughout.
3873 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3876 2010-10-06 Olivier Hainque <hainque@adacore.com>
3878 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3879 switch on insn codes as sequence of ifs.
3881 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3883 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3884 be UI_NONE for picochip.
3885 (picochip_option_override): Do not disable exception flags.
3886 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3889 2010-10-06 Richard Guenther <rguenther@suse.de>
3891 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3893 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3895 Implemented fast enumeration for Objective-C.
3896 * c-parser.c (objc_could_be_foreach_context): New.
3897 (c_lex_one_token): Recognize RID_IN keyword in a potential
3898 Objective-C foreach context.
3899 (c_parser_declaration_or_fndef): Added parameter. Accept
3900 Objective-C RID_IN keyword as terminating a declaration; in that
3901 case, return the declaration in the new parameter.
3902 (c_parser_extenral_declaration): Updated calls to
3903 c_parser_declaration_or_fndef.
3904 (c_parser_declaration_or_fndef): Same change.
3905 (c_parser_compound_statement_nostart): Same change.
3906 (c_parser_label): Same change.
3907 (c_parser_objc_methodprotolist): Same change.
3908 (c_parser_omp_for_loop): Same change.
3909 (c_parser_for_statement): Detect and parse Objective-C foreach
3911 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3912 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3913 fast enumeration parsing code to turn off the c99 error but still
3914 perform checks on the loop declarations.
3915 * c-tree.h (check_for_loop_decls): Updated declaration.
3916 * doc/objc.texi: Document fast enumeration.
3918 2010-10-06 Nick Clifton <nickc@redhat.com>
3920 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3921 (MDR_REGNUM): Define.
3922 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3923 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3924 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3925 (REGISTER_NAMES): Add MDR.
3926 (DWARF2_DEBUGGING_INFO): Define to 1.
3927 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3928 (F): New function. Sets RTX_FRAME_RELATED_P.
3929 (mn10300_gen_multiple_store): Use F.
3930 (expand_prologue): Use F. Use gen_movsf() to push floating
3932 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3933 (mn10300_option_override): Disable combine stack adjust pass.
3935 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3938 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3939 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3941 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3943 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3944 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3945 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3946 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3947 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3948 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3949 BUILT_IN_TOUPPER): Mark as leaf.
3952 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3953 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3954 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3955 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3956 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3957 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3958 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3960 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3962 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3963 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3964 (m68hc11_class_likely_spilled_p): New function.
3966 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3968 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3970 2010-10-05 Jan Hubicka <jh@suse.cz>
3972 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3974 * opts.c (decode_options): Handle lto partitions.
3975 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3976 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3978 2010-10-05 Jan Hubicka <jh@suse.cz>
3980 * cgraphunit.c (assemble_function): Output thunks and aliases before
3981 the function itself.
3983 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3985 * config/picochip/picochip.c (picochip_option_override): Disable
3986 exception flags for picochip.
3988 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3990 * opts-common.c (handle_option, handle_generated_option,
3991 read_cmdline_option, set_option): Add diagnostic_context
3992 parameter. Update calls among these functions.
3993 (set_option): Don't use global_dc.
3994 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3995 (decode_options): Pass global_dc to enable_warning_as_error.
3996 (common_handle_option): Pass global_dc to enable_warning_as_error.
3997 (enable_warning_as_error): Add diagnostic_context parameter.
3998 Document parameters. Don't use global_dc. Pass
3999 diagnostic_context parameter to handle_generated_option.
4000 * opts.h (set_option, handle_option, handle_generated_option,
4001 read_cmdline_option, enable_warning_as_error): Add
4002 diagnostic_context parameter.
4003 * Makefile.in (lto-opts.o): Update dependencies.
4004 * coretypes.h (struct diagnostic_context, diagnostic_context):
4006 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4007 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4008 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4009 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4010 using diagnostic_context typedef.
4011 * langhooks.c (lhd_initialize_diagnostics): Declare using
4012 diagnostic_context typedef.
4013 * langhooks.h (struct diagnostic_context): Don't declare here.
4014 (initialize_diagnostics, print_error_function): Declare using
4015 diagnostic_context typedef.
4016 * lto-opts.c: Include diagnostic.h.
4017 (lto_reissue_options): Pass global_dc to set_option. Pass
4018 DK_UNSPECIFIED not 0.
4019 * plugin.c (plugins_internal_error_function): Declare using
4020 diagnostic_context typedef.
4021 * plugin.h (struct diagnostic_context): Don't declare here.
4022 (plugins_internal_error_function): Declare using
4023 diagnostic_context typedef.
4025 2010-10-05 Olivier Hainque <hainque@adacore.com>
4026 Nicolas Roche <roche@adacore.com>
4028 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4029 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4031 2010-10-05 Ira Rosen <irar@il.ibm.com>
4033 PR tree-optimization/45752
4034 * tree-vect-slp.c (vect_get_mask_element): Remove static
4035 variables, make them function arguments.
4036 (vect_transform_slp_perm_load): Pass new arguments to
4037 vect_get_mask_element.
4039 2010-10-05 Richard Guenther <rguenther@suse.de>
4041 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4042 (gimple_mod_pow2): Likewise.
4043 (gimple_mod_subtract): Likewise.
4044 (gimple_ic): Likewise.
4045 (gimple_stringop_fixed_value): Likewise.
4046 * tree-profile.c (tree_init_edge_profiler): Mark profile
4047 functions nothrow and leaf.
4048 (add_abnormal_goto_call_edges): Remove.
4049 (tree_gen_edge_profiler): Work on SSA form.
4050 (tree_gen_ic_profiler): Likewise. Simplify.
4051 (do_tree_profiling): Update SSA form.
4052 (pass_tree_profile): Remove.
4053 (do_tree_profiling): Likewise.
4054 (gate_tree_profile_ipa): New function.
4055 (pass_ipa_tree_profile): New.
4056 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4057 state of instrumented functions.
4058 * passes.c (init_optimization_passes): Remove early non-SSA
4059 inlining. Move profiling after early optimizations.
4060 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4061 (pass_ipa_early_inline): Likewise.
4062 * tree-pass.h (pass_ipa_early_inline): Remove.
4063 (pass_tree_profile): Likewise.
4064 (pass_ipa_tree_profile): Declare.
4066 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4067 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4069 * gcc/config/s390/s390.c (z196_cost): New.
4070 (s390_handle_arch_option): Add -march=z196.
4071 (s390_option_override): Use the new cost function and use the z10
4072 defaults also for z196.
4073 (legitimate_reload_constant_p): Adjust comment.
4074 (legitimate_reload_fp_constant_p): New function.
4075 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4076 (preferred_la_operand_p): Avoid la with index on z196.
4077 (s390_adjust_priority): Trigger also for z196.
4078 (s390_issue_rate): Issue rate for z196 is 3.
4079 (s390_z10_fix_long_loop_prediction): Rename to ...
4080 (s390_fix_long_loop_prediction): ... this.
4081 (s390_reorg): Apply the z10 adjustments also for z196.
4082 (s390_loop_unroll_adjust): Do this also for z196.
4083 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4084 (enum processor_flags): Add PF_Z196.
4085 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4086 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4087 * gcc/config.gcc: Enable z196 for --with-arch.
4088 * gcc/config/s390/2817.md: New file.
4089 * gcc/config/s390/2084.md: New type for multiply and add.
4090 * gcc/config/s390/2097.md: Likewise.
4091 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4092 (UNSPECV_ATOMIC_OP): New constants.
4093 (fmadddf, fmaddsf): New values for type attribute.
4094 (z196prop): New insn attribute.
4095 (cpu, cpu_facility): Add z196.
4096 (ATOMIC_Z196): New code iterator.
4097 (noxa): New code attribute.
4098 (gk): New mode attribute.
4099 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4100 Support load zero for fp constants.
4101 (fixuns_truncdddi2, fixuns_trunctddi2)
4102 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4104 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4105 (popcounthi2, popcountqi2): New expander.
4106 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4107 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4108 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4110 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4111 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4112 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4113 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4114 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4115 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4116 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4117 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4118 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4119 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4120 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4121 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4122 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4123 Support new z196 instructions.
4125 2010-10-05 Richard Guenther <rguenther@suse.de>
4128 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4129 case where gimplification optimizes away the stmt.
4131 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4134 * var-tracking.c (strip_pointer_flags): New function.
4135 (emit_note_insn_var_location): If rtx_equal_p check failed,
4136 retry on locations simplified with simplify_replace_fn_rtx
4137 and strip_pointer_flags as its callback.
4139 2010-10-04 Jan Hubicka <jh@suse.cz>
4141 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4142 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4143 value; handle comdats too.
4144 (canonicalize_constructor_val): Use it; handle function_decls
4146 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4147 * gimple.c (get_base_address): Accept all kinds of decls.
4149 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4151 * flags.h (g_switch_value, g_switch_set): Remove.
4152 * opts.c (g_switch_value, g_switch_set): Remove.
4153 * config/g.opt (G): Add Var(g_switch_value).
4154 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4155 (alpha_option_override): Check global_options_set.x_g_switch_value
4156 instead of g_switch_set.
4157 (alpha_in_small_data_p): Remove cast in comparison with
4159 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4160 g_switch_value to unsigned HOST_WIDE_INT.
4161 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4162 with g_switch_value.
4163 (frv_handle_option): Don't handle -G here.
4164 (frv_option_override): Check global_options_set.x_g_switch_value
4165 instead of g_switch_set. Don't modify g_switch_set.
4166 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4167 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4168 g_switch_value to unsigned HOST_WIDE_INT.
4169 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4170 (ia64_option_override): Check global_options_set.x_g_switch_value
4171 instead of g_switch_set.
4172 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4174 (lm32_in_small_data_p): Remove cast in comparison with
4176 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4177 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4179 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4180 (m32r_init): Check global_options_set.x_g_switch_value instead of
4182 (m32r_in_small_data_p): Remove cast in comparison with
4184 (m32r_file_start): Format g_switch_value with %d.
4185 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4186 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4187 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4189 (microblaze_option_override): Check
4190 global_options_set.x_g_switch_value instead of g_switch_set.
4191 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4192 (mips_option_override): Check global_options_set.x_g_switch_value
4193 instead of g_switch_set.
4194 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4195 (rs6000_file_start): Format g_switch_value with %d.
4196 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4197 comparisons with g_switch_value.
4198 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4199 global_options_set.x_g_switch_value instead of g_switch_set.
4200 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4201 global_options_set.x_g_switch_value instead of g_switch_set.
4202 * config/score/score.c (score_handle_option): Don't handle -G here.
4203 * config/score/score3.c (score3_option_override): Check
4204 global_options_set.x_g_switch_value instead of g_switch_set.
4205 * config/score/score7.c (score7_option_override): Check
4206 global_options_set.x_g_switch_value instead of g_switch_set.
4208 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4210 * common.opt (fira-coalesce): Remove.
4212 * doc/invoke.texi (flag_ira_coalesce): Remove.
4214 * ira-color.c (allocno_coalesced_p): Move before
4215 copy_freq_compare_func.
4216 processed_coalesced_allocno_bitmap): Ditto.
4217 (update_conflict_hard_regno_costs): Don't use
4218 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4219 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4220 (assign_hard_reg): Assume no coalesced allocnos.
4221 (get_coalesced_allocnos_attributes): Remove.
4222 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4223 (push_allocno_to_stack): Ditto.
4224 (remove_allocno_from_bucket_and_push): Use
4225 ira_print_expanded_allocno instead of print_coalesced_allocno.
4226 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4227 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4228 all_conflicting_hard_regs.
4229 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4230 (setup_allocno_left_conflicts_size): Ditto.
4231 (put_allocno_into_bucket): Ditto.
4232 (copy_freq_compare_func): Remove.
4233 (copy_freq_compare_func, merge_allocnos): Move before
4234 coalesced_pseudo_reg_freq_compare.
4235 coalesced_allocno_conflict_p): Ditto.
4236 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4237 parameter. Assume it true.
4238 (color_allocnos): Assume uncoalesced allocnos. Use
4239 ira_print_expanded_allocno instead of print_coalesced_allocno.
4240 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4243 * ira.c: Remove comment about coalescing.
4245 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4247 * config/mips/mips.h (target_flags_explicit): Declare for
4250 2010-10-04 Andi Kleen <ak@linux.intel.com>
4252 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4253 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4255 2010-10-04 Matthias Klose <doko@ubuntu.com>
4257 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4258 multilib osdirname if it exists.
4259 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4261 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4264 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4265 arg0's type or its unsigned counterpart as utype. Convert
4266 arg1 to utype unconditionally.
4268 2010-10-04 Julian Brown <julian@codesourcery.com>
4270 * expr.c (expand_assignment): Add assertion to prevent emitting
4271 null rtx for movmisalign pattern.
4272 (expand_expr_real_1): Likewise.
4273 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4274 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4275 (arm_vector_alignment_reachable): New.
4276 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4277 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4278 (arm_print_operand): Include alignment qualifier in %A.
4279 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4280 (movmisalign<mode>): New expander.
4281 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4284 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4286 * optc-gen.awk: Define global_options_set. Don't define
4287 target_flags_explicit.
4288 * opth-gen.awk: Declare global_options_set. Define
4289 target_flags_explicit as macro.
4290 * opts-common.c (handle_option): Take opts_set and generated_p
4292 (handle_generated_option, read_cmdline_option, set_option): Take
4294 (set_option): Use opts_set instead of hardcoding target_flags and
4295 target_flags_explicit.
4296 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4297 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4298 flag_value_profile_transformations_set, flag_peel_loops_set,
4299 flag_branch_probabilities_set, flag_inline_functions_set,
4300 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4301 flag_predictive_commoning_set, flag_unswitch_loops_set,
4302 flag_gcse_after_reload_set): Remove.
4303 (common_handle_option, lang_handle_option, target_handle_option):
4304 Take opts_set parameter. Assert that it is &global_options_set.
4305 (common_handle_option): Don't set _set variables. Check opts_set
4306 instead of such variables.
4307 (enable_warning_as_error): Pass &global_options_set to
4308 handle_generated_option.
4309 * opts.h (cl_option_handler_func.handler, set_option,
4310 handle_option, handle_generated_option, read_cmdline_option): Add
4311 opts_set parameters.
4312 (handle_option): Add generated_p parameter.
4313 * config/i386/i386.c (ix86_function_specific_save,
4314 ix86_function_specific_restore): Updat for renaming of
4315 target_flags_explicit field.
4316 * config/i386/i386.opt (target_flags_explicit): Rename to
4317 ix86_target_flags_explicit.
4318 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4319 global_options_set.x_flag_selective_scheduling and
4320 global_options_set.x_flag_selective_scheduling2, not
4321 sel_sched_switch_set.
4322 * flags.h (sel_sched_switch_set,
4323 flag_speculative_prefetching_set): Remove.
4324 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4325 that it is &global_options_set.
4326 (process_command): Pass &global_options_set to read_cmdline_option.
4327 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4329 * toplev.c (target_flags_explicit): Remove.
4331 2010-10-04 Jan Hubicka <jh@suse.cz>
4334 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4335 use get_ref_base_and_offset to handle references.
4336 (fold_const_aggregate_ref): Update.
4338 2010-10-04 Martin Jambor <mjambor@suse.cz>
4340 PR tree-optimization/45572
4341 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4342 ipa_check_create_node_params.
4343 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4345 2010-10-04 Yao Qi <yao@codesourcery.com>
4347 * doc/passes.texi: Clean up.
4349 2010-10-03 Ian Lance Taylor <iant@google.com>
4351 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4352 referring to a field using a typedef name.
4353 (find_anonymous_field_with_type): New static function.
4354 (convert_to_anonymous_field): New static function.
4355 (convert_for_assignment): If -fplan9-extensions, permit converting
4356 pointer to struct to pointer to anonymous field.
4357 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4358 (is_duplicate_field): New static function.
4359 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4360 typedef names duplicating field names.
4361 (detect_field_duplicates): Likewise.
4362 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4363 (C Dialect Options): Document -fplan9-extensions.
4364 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4366 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4368 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4370 (vect_create_data_ref_ptr): Likewise.
4371 * tree-vect-stmts.c (vectorizable_store): Likewise.
4372 (perm_mask_for_reverse): Likewise.
4373 (reverse_vec_elements): Likewise.
4374 (vectorizable_load): Likewise.
4376 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4378 * cppbuiltin.c: New file.
4379 * cppbuiltin.h: New file.
4380 * Makefile.in: Take into account cppbuiltin.{h,c}.
4382 2010-10-03 Andi Kleen <ak@linux.intel.com>
4384 * lto-cgraph.c (input_cgraph): Check for missing sections.
4386 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4389 to nonimmediate_operand. Force operand 2 to register when allowed.
4390 (*<shiftrt_insn><mode>3_mask): Ditto.
4391 (*<rotate_insn><mode>3_mask): Ditto.
4393 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4395 PR tree-optimization/45720
4396 PR tree-optimization/45764
4397 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4398 Don't accept backwards consecutive accesses.
4399 (vect_create_data_ref_ptr): Disallow negative steps.
4401 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4402 (perm_mask_for_reverse): Removed.
4403 (reverse_vec_elements): Likewise.
4404 (vectorizable_load): Don't handle negative steps.
4406 2010-10-02 Jan Hubicka <jh@suse.cz>
4408 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4409 call destination is known.
4411 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4414 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4417 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4419 * doc/install.texi (Configuration): Document build_configargs,
4420 host_configargs, target_configargs.
4422 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4425 (*<shiftrt_insn><mode>3_mask): Ditto.
4426 (*<rotate_insn><mode>3_mask): Ditto.
4428 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4430 PR tree-optimization/44716
4431 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4432 (HOT_TEXT_SECTION_NAME): Define.
4434 2010-10-01 Nick Clifton <nickc@redhat.com>
4436 * common.opt: Add -fcombine-stack-adjustments.
4437 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4438 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4439 flag_combine_stack_adjustments.
4440 * doc/invoke.texi: Document the new option.
4442 2010-10-01 Richard Guenther <rguenther@suse.de>
4444 PR tree-optimization/45854
4445 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4447 2010-10-01 Anthony Green <green@moxielogic.com>
4449 * config.gcc: Fix moxie-*-rtems* configuration.
4451 2010-10-01 Richard Guenther <rguenther@suse.de>
4453 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4454 (gen_decl_die): Likewise.
4456 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4458 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4459 to the function code for SPU MD builtins.
4460 (spu_expand_builtin): Update.
4461 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4463 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4465 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4466 sjlj_except_unwind_info.
4468 2010-10-01 Tristan Gingold <gingold@adacore.com>
4470 * configure.ac: Define the nop insn for avr*-*-*
4471 * configure: Regenerate.
4473 2010-10-01 Alan Modra <amodra@gmail.com>
4476 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4477 extend toc_restore_insn.
4479 2010-09-30 Richard Guenther <rguenther@suse.de>
4481 PR tree-optimization/43959
4482 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4485 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4487 * config/sh/sh.c (sh_expand_prologue): Set
4488 current_function_static_stack_size.
4490 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4492 * configure.ac: Check for Solaris 8 ld with .hidden support.
4493 * configure: Regenerate.
4495 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4498 * graphite.c (graphite_initialize): Call scev_reset.
4500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4502 * sese.h (scev_analyzable_p): Return false for real or floating
4503 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4507 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4509 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4511 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4512 Do not allocate ub_expr, it is passed in initialized.
4514 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4516 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4517 (build_cloog_prog): Dump CLooG input file when
4518 flag_graphite_dump_cloog is set. This is disabled on trunk.
4519 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4521 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4523 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4524 verify_dominators for CDI_POST_DOMINATORS.
4525 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4526 (recompute_all_dominators): Remove call to free_dominance_info
4527 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4528 for CDI_POST_DOMINATORS.
4530 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4532 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4533 over pbb_dim_iter_domain.
4535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4537 * graphite-flattening.c: Fix comments.
4539 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4541 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4542 (graphite-flattening.o): New rule.
4543 * common.opt (floop-flatten): New flag.
4544 * doc/invoke.texi (-floop-flatten): Documented.
4545 * graphite-flattening.c: New.
4546 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4547 * graphite-poly.h (flatten_all_loops): Declared.
4548 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4549 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4550 is set, also set flag_graphite.
4552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4554 * graphite-poly.c (cloog_checksum): New.
4555 * graphite-poly.h (cloog_checksum): Declared.
4557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4559 * graphite-poly.c (pbb_number_of_iterations): Removed.
4560 (pbb_number_of_iterations_at_time): Correctly compute the number
4561 of iterations in the transformed loop.
4562 * graphite-poly.h (pbb_number_of_iterations): Removed.
4564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4566 * graphite-poly.h (lst_update_scattering_seq): Removed.
4567 (lst_update_scattering): Correctly handle outermost loop dewey
4570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4572 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4573 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4574 * graphite-poly.h (lst_niter_for_loop): New.
4576 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4578 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4579 transform read from disk is not legal. Call fatal_error instead.
4581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4583 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4584 (print_scop_header): Removed. Inlined in the only call place...
4585 (print_scop): ... here.
4587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4589 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4591 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4593 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4597 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4598 (dot_deps_stmt): Same.
4599 * graphite-poly.c (dot_lst): Same.
4601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4603 * graphite-blocking.c (scop_do_strip_mine): Do not call
4604 graphite_legal_transform.
4605 (scop_do_block): Same.
4607 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4609 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4612 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4614 * tree-scalar-evolution.c (instantiate_array_ref): New.
4615 (instantiate_scev_r): Also handle ARRAY_REFs.
4617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4619 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4620 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4621 RESULT_DECL, and FIELD_DECL. Return false for an
4622 SSA_NAME_IS_DEFAULT_DEF.
4623 (compute_scalar_evolution_in_loop): Do not further analyze the
4624 scalar evolution when no_evolution_in_loop_p returns true.
4626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4628 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4629 whether CHREC_LEFT is invariant. A function is affine when
4630 CHREC_RIGHT is invariant.
4632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4634 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4636 (rewrite_degenerate_phi): Same.
4637 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4639 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4641 * graphite-scop-detection.c (graphite_can_represent_scev,
4642 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4643 graphite_can_represent_loop): Remove outermost_loop.
4645 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4648 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4649 handle GIMPLE_CALLs with no LHS.
4651 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4653 * graphite-poly.c (init_graphite_out_file): New.
4654 (init_graphite_in_file): New.
4655 (apply_poly_transforms): Updated to enable reading and writing of
4656 multiple scop files.
4658 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4660 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4663 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4665 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4666 computation of precision by 1.
4668 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4670 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4671 (openscop_read_polyhedron_matrix): New.
4672 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4673 (openscop_read_N_int): Same.
4674 * graphite-poly.c (openscop_read_N_int): New.
4675 (openscop_read_one_int): New.
4676 (openscop_read_N_string): New.
4677 (openscop_read_one_string): New.
4678 (openscop_read_powerset_matrix): New.
4679 (graphite_read_transforms): Remove.
4680 (graphite_read_scatt): New.
4681 (graphite_read_scop_file): New.
4682 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4684 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4686 * graphite-poly.c: Change include order.
4688 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4690 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4691 (cloog_matrix_nrows): New.
4693 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4695 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4697 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4698 (print_scattering_function_1): Same.
4699 (openscop_print_pbb_domain): Same.
4700 (openscop_print_scop_context): Same.
4701 (print_scop_context): Same.
4703 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4705 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4706 (openscop_print_pdr_polyhedron): Print pph.
4708 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4710 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4711 priority signed types.
4713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4715 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4716 the call to lang_hooks.types.type_for_size. Call
4717 build_nonstandard_integer_type.
4719 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4721 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4722 (openscop_print_polyhedron_matrix): New.
4723 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4724 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4725 (openscop_print_pdr_powerset): New.
4726 (openscop_print_powerset_matrix): New.
4727 (openscop_print_scattering_function_1): New.
4728 (print_scattering_function): Add support for scattering names and
4730 (graphite_write_transforms): Remove.
4731 (print_pdr_access_layout): Updated to support OpenScop format.
4733 (openscop_print_pbb_domain): New.
4734 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4736 (print_pbb): Updated to call the new print_pbb_body.
4737 (openscop_print_scop_context): New.
4738 (print_scop_header): New.
4739 (print_scop): Updated to call print_scop_header.
4740 * graphite-poly.h: Document OpenScop format.
4742 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4744 * config/cris/m32c.c (cris_memory_move_cost): New.
4745 (cris_register_move_cost): Make static. Change arguments type from
4746 enum reg_class to reg_class_t.
4747 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4748 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4749 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4751 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4754 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4755 INTVAL (XEXP (slot, 1)) as prev_size.
4757 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4760 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4761 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4763 * config/rs6000/option-defaults.h (toplevel): Change #if
4764 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4765 global option changes.
4767 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4769 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4771 PR tree-optimization/31261
4772 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4773 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4775 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4778 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4779 special-casing for generators and turn into ...
4780 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4781 rule, for better error messages in case of toplevel dependency errors.
4782 (genprog): Add hooks, rename to ...
4783 (genprogerr): ... this, and let genprog also contain check,
4785 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4786 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4787 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4789 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4790 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4792 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4793 for GMP, MPFR and MPC.
4795 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4797 * config/sparc/sparc.opt (mimpure-text): Move ...
4798 * config/sol2.opt: ... here. Correct description.
4799 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4800 * doc/invoke.texi (Option Summary, SPARC Options): Move
4801 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4802 (Option Summary, Solaris 2 Options): ... here.
4803 (Submodel Options, Solaris 2 Options): New menu entry.
4804 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4805 (Solaris 2 Options): ... here.
4807 2010-09-30 Michael Eager <eager@eagercon.com>
4809 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4810 (save_volatiles): Describe option for MicroBlaze.
4811 * invoke.texi: Add MicroBlaze Options.
4812 * contrib.texi: Add acknowledgment.
4813 * md.texi: Add MicroBlaze d and z constraints.
4814 * install.texi: Add microblaze-*-elf.
4815 * configure.ac: Add microblaze-*-* to target list.
4816 * configure: Regenerate.
4817 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4818 * config/microblaze/microblaze-protos.h: New.
4819 * config/microblaze/crti.s: New.
4820 * config/microblaze/predicates.md: New.
4821 * config/microblaze/linux.h: New.
4822 * config/microblaze/microblaze.md: New.
4823 * config/microblaze/constraints.md: New.
4824 * config/microblaze/crtn.s: New.
4825 * config/microblaze/microblaze.opt: New.
4826 * config/microblaze/microblaze-c.c: New.
4827 * config/microblaze/t-microblaze: New.
4828 * config/microblaze/microblaze.c: New.
4829 * config/microblaze/microblaze.h: New.
4831 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4833 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4834 parse @optional/@required and set the flags as appropriate.
4836 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4838 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4840 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4842 * opt-functions.awk (static_var): Update comment.
4843 (var_ref): Return offsetof expression or -1, not variable address.
4844 * optc-gen.awk: Generate structure field initializers instead of
4845 static variables. Expect -1 for missing variables instead of null
4846 pointer. Add gcc_options parameters to generated functions.
4847 * opth-gen.awk: Generate structure fields for static variables.
4848 Add gcc_options parameters to generated functions.
4849 * common.opt (optimize, optimize_size): Add variables.
4850 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4851 &global_options to cl_target_option_restore.
4852 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4853 &global_options to cl_optimization_restore, cl_target_option_save
4854 and cl_target_option_restore.
4855 (ix86_set_current_function): Pass &global_options to
4856 cl_target_option_restore.
4857 * config/pdp11/pdp11.h (optimize): Remove.
4858 * config/rs6000/rs6000.h (optimize): Remove.
4859 * config/sh/sh.h (optimize): Remove.
4860 * config/xtensa/xtensa.h (optimize): Remove.
4861 * coretypes.h (struct gcc_options): Declare.
4862 * diagnostic.c (diagnostic_initialize): Initialize
4863 context->option_state.
4864 (diagnostic_report_diagnostic): Pass option_state to
4865 option_enabled hook.
4866 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4868 (diagnostic_context.option_state): New field.
4869 * final.c (final_start_function, final, final_scan_insn): Rename
4870 optimize parameter to optimize_p.
4871 * flags.h (optimize, optimize_size): Remove.
4872 * function.c (invoke_set_current_function_hook): Pass
4873 &global_options to cl_optimization_restore.
4874 * gcc.c (driver_handle_option): Take gcc_options parameter.
4875 Assert that it is &global_options.
4876 (process_command): Pass &global_options to read_cmdline_option.
4877 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4879 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4880 &global_options to set_option.
4881 * opts-common.c (handle_option, handle_generated_option,
4882 read_cmdline_option, set_option): Take explicit gcc_options
4883 parameters. Use option_flag_var.
4884 (option_flag_var): New.
4885 * opts.c (common_handle_option, lang_handle_option,
4886 target_handle_option): Take gcc_options parameter. Assert that it
4888 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4889 (print_filtered_help): Use option_flag_var. Pass &global_options
4891 (common_handle_option): Use option_flag_var.
4892 (option_enabled): Take opts parameter. Use option_flag_var.
4893 (get_option_state): Take gcc_options parameter. Use
4894 option_flag_var. Pass gcc_options parameter to option_enabled.
4895 (enable_warning_as_error): Pass &global_options to
4896 handle_generated_option.
4897 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4898 (cl_option_handler_func.handler): Take gcc_options parameter.
4899 (option_enabled, get_option_state, set_option, handle_option,
4900 handle_generated_option, read_cmdline_option): Take gcc_options
4902 * toplev.c (optimize, optimize_size): Remove.
4903 (print_switch_values): Pass &global_options to option_enabled.
4904 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4905 to get_option_state.
4906 (general_init): Initialize global_dc->option_state.
4907 * tree.c (build_optimization_node): Pass &global_options to
4908 cl_optimization_save.
4909 (build_target_option_node): Pass &global_options to
4910 cl_target_option_save.
4912 2010-09-30 Martin Jambor <mjambor@suse.cz>
4914 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4915 zero sized bit-fields.
4917 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4919 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4920 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4921 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4922 (c_parser_objc_class_declaration): Same change.
4923 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4924 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4925 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4926 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4927 and RID_AT_PUBLIC instead of RID_PUBLIC.
4928 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4929 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4931 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4933 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4934 Add links to current providers of packages for Solaris and IRIX.
4936 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4938 Merge from 'apple/trunk' branch on FSF servers.
4939 * c-parser.c: Applied change originally in c-parse.in.
4941 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4944 * c-decl.c (start_decl): Check for redeclaration of class name.
4945 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4947 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4949 * config/ia64/ia64.c (ia64_builtin_decl): New.
4950 (TARGET_BUILTIN_DECL): Define.
4951 (ia64_builtins): New.
4952 (ia64_init_builtins): Save decls in ia64_builtins.
4954 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4957 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4958 (move2add_use_add3_insn): Likewise.
4959 (reload_cse_move2add): Likewise.
4960 * rtlanal.c (get_full_rtx_cost): New function.
4961 * rtl.h (struct full_rtx_costs): New.
4962 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4963 costs_add_n_insns): New inline functions.
4964 (get_full_rtx_cost): Declare.
4967 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4968 invariants. Check for reg_equiv_invariant.
4969 (reload): Assert that spilled_pseudos is empty when returning.
4971 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4973 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4974 TARGET_64BIT_DEFAULT in #if check.
4976 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4978 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4980 2010-09-29 Mike Stump <mikestump@comcast.net>
4982 * config/darwin.h (flag_mkernel): Remove.
4983 (flag_apple_kext): Likewise.
4985 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4986 Jack Howarth <howarth@bromo.med.uc.edu>
4988 * config/darwin.opt (undefined): Add.
4990 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4993 * configure.ac: Add --enable-indirect-function option.
4994 * config.gcc: Add default_gnu_indirect_function.
4995 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4996 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4997 * varasm.c (do_assemble_alias): Adjust for macro name change.
4998 * configure: Rebuilt.
4999 * doc/install.texi: Document --enable-indirect-function.
5001 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5003 * doc/options.texi (Variable, Var, Init): Update documentation
5004 without reference to VarExists.
5005 (VarExists): Remove.
5006 * common.opt, config/i386/i386.opt, config/linux.opt,
5007 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5008 Don't use VarExists.
5010 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5012 * optc-gen.awk: Generate global_options initializer instead of
5013 individual variables. Add x_ prefix to names of structure members.
5014 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5015 names of structure members.
5016 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5017 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5018 * doc/tm.texi: Regenerate.
5019 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5020 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5021 * c-parser.c (disable_extension_diagnostics,
5022 restore_extension_diagnostics): Update names of cpp_options members.
5023 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5024 * common.opt (fcompare-debug-second): Don't use Var.
5025 * config/alpha/alpha.h (target_flags): Remove.
5026 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5027 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5028 * config/bfin/bfin.h (target_flags): Remove.
5029 * config/cris/cris.h (target_flags): Remove.
5030 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5031 cl_target_option members.
5032 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5033 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5034 ix86_can_inline_p): Update names of cl_target_option members.
5035 * config/i386/i386.h (ix86_isa_flags): Remove.
5036 * config/lm32/lm32.h (target_flags): Remove.
5037 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5038 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5039 flag_omit_frame_pointer.
5040 * config/mep/mep.h (target_flags): Remove.
5041 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5042 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5043 * config/mmix/mmix.h (target_flags): Remove.
5044 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5045 flag_expensive_optimizations): Remove.
5046 * config/s390/s390.h (flag_pic): Remove.
5047 * config/score/score-conv.h (target_flags): Remove.
5048 * config/sh/sh.h (sh_fixed_range_str): Remove.
5049 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5050 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5051 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5052 * diagnostic.c (diagnostic_initialize): Update names of
5053 diagnostic_context members.
5054 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5055 warn_system_headers.
5056 (diagnostic_report_warnings_p): Update for new names.
5057 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5058 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5059 HARD_FRAME_POINTER_IS_ARG_POINTER.
5060 * flags.h (flag_compare_debug): Declare.
5061 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5062 * opts.c (flag_compare_debug): Define.
5063 (common_handle_option): Update names of diagnostic_context
5064 members. Handle -fcompare-debug-second.
5065 (fast_math_flags_struct_set_p): Update names of cl_optimization
5067 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5068 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5069 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5070 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5071 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5072 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5073 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5074 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5075 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5077 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5079 * config/picochip/picochip.c (picochip_output_internal_label):
5080 This function can now be called for debug CFI labels, which can come
5081 in the middle of a vliw instruction. Postpone until end of vliw.
5083 2010-09-29 Richard Guenther <rguenther@suse.de>
5085 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5086 (DECL_FILE_SCOPE_P): Use it.
5087 (TYPE_FILE_SCOPE_P): New macro.
5089 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5091 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5092 a CPP_NAME which is a reserved word, clearly separate cases for
5093 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5095 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5097 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5098 token->value with the canonical spelling. Do exactly like C and
5099 C++ and leave it as it is.
5101 2010-09-28 Richard Henderson <rth@redhat.com>
5103 * config/alpha/alpha.c (alpha_builtins): New.
5104 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5105 (alpha_builtin_function): New.
5106 (alpha_add_builtins, alpha_init_builtins): Use it.
5108 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5110 * doc/standards.texi (Standards): Expanded the section on
5111 Objective-C and Objective-C++.
5113 2010-09-28 DJ Delorie <dj@redhat.com>
5116 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5119 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5121 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5122 attributes on methods.
5123 (c_parser_objc_method_definition): Handle attributes.
5124 (c_parser_objc_methodproto): Likewise.
5125 (c_parser_objc_maybe_method_attributes): New.
5126 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5127 missing definition, similar to that in ObjC++.
5129 2010-09-28 Richard Henderson <rth@redhat.com>
5131 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5132 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5133 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5134 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5135 (STACK_CHECK_PROTECT): Likewise.
5136 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5137 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5138 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5139 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5140 (dwarf2out_assembly_start): Likewise.
5141 * except.c (init_eh): Use targetm.except_unwind_info.
5142 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5143 (output_one_function_exception_table): Likewise.
5144 * final.c: Unconditionally include dwarf2out.h.
5145 (final_start_function): Unconditionally call dwarf2out routines.
5146 (final_end_function, final_scan_insn): Likewise.
5147 * function.c (expand_function_end): Use targetm.except_unwind_info.
5148 * opts.c (decode_options): Use targetm.except_unwind_info.
5149 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5150 * target.def (debug_unwind_info, except_unwind_info): New.
5151 * target.h (enum unwind_info_type): New.
5152 * targhooks.c (default_debug_unwind_info): New.
5153 (default_except_unwind_info): New.
5154 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5155 * targhooks.h: Declare them.
5156 * tree-tailcall.c: Include "target.h"
5157 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5158 * Makefile.in (tree-tailcall.o): Update.
5159 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5160 (lhd_gcc_personality): Likewise.
5162 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5163 (TARGET_EXCEPT_UNWIND_INFO): New.
5164 (DWARF2_UNWIND_INFO): Update.
5165 (TARGET_DEBUG_UNWIND_INFO): New.
5166 * doc/tm.texi: Rebuild.
5168 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5169 targetm.except_unwind_info.
5171 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5172 (arm_except_unwind_info): New.
5173 (arm_compute_func_type): Use it.
5174 (arm_expand_prologue, thumb_pushpop): Likewise.
5175 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5176 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5177 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5178 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5179 (DWARF2_UNWIND_INFO): Remove.
5180 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5181 (ARM_EABI_UNWIND_TABLES): Remove.
5183 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5184 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5185 (ia64_except_unwind_info): New.
5186 (ia64_output_function_prologue): Use it.
5187 (ia64_add_bundle_selector_before): Likewise.
5188 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5189 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5190 (TARGET_UNWIND_INFO): Remove.
5192 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5194 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5196 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5197 (c_parser_objc_protocol_definition): Likewise.
5198 (c_parser_external_declaration): Provide dummy attribute arguments.
5199 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5200 (c_parser_objc_class_definition): Handle attributes.
5201 (c_parser_objc_protocol_definition): Likewise.
5203 2010-09-28 Tobias Burnus <burnus@net-b.de>
5207 * toplev.h (save_decoded_options, save_decoded_options_count):
5208 New global variables.
5209 * toplev.c (save_decoded_options, save_decoded_options_count):
5212 2010-09-28 Ian Lance Taylor <iant@google.com>
5214 * config/i386/i386.c (ix86_supports_split_stack): Test
5215 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5217 2010-09-28 Ian Lance Taylor <iant@google.com>
5220 * opts.c (decode_options): Don't test whether the target supports
5221 split stack if flag_split_stack == 0.
5223 2010-09-28 Jan Hubicka <jh@suse.cz>
5225 * builtin-attrs.def (ATTR_LEAF): New attribute.
5226 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5227 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5228 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5229 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5230 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5231 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5232 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5233 * sync-builtins.def: Annotate all builtins by leaf.
5234 * omp-builtins.def: Annotate all builtins by leaf.
5235 * builtins.def: Annotate relevant builtins with leaf attribute.
5236 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5237 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5240 2010-09-28 Jan Hubicka <jh@suse.cz>
5242 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5243 (fold_const_aggregate_ref): Use it.
5244 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5245 into external static.
5247 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5250 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5251 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5252 (ix86_solaris_return_in_memory): Remove.
5253 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5254 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5255 (TARGET_SUBTARGET_DEFAULT): Redefine.
5256 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5257 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5258 (TARGET_SUBTARGET_DEFAULT): Redefine.
5259 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5261 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5263 2010-09-29 Alan Modra <amodra@gmail.com>
5266 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5267 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5268 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5270 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5271 (rs6000_emit_prologue): Don't just create frame save info for r2,
5274 2010-09-28 Richard Henderson <rth@redhat.com>
5276 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5277 when 8 bytes are requested.
5279 2010-09-28 Tristan Gingold <gingold@adacore.com>
5281 * config/avr/avr.c (expand_prologue): Set
5282 current_function_static_stack_size.
5284 2010-09-28 Tristan Gingold <gingold@adacore.com>
5286 * config/alpha/alpha.md: Change the initial condition of the
5289 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5292 Split from *avx_<maxmin:code><mode>3.
5293 (*avx_<smaxmin:code><mode>3): Ditto.
5294 * config/i386/i386.md (maxmin): Remove code iterator.
5296 2010-09-27 Ian Lance Taylor <iant@google.com>
5298 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5299 requires assembler support for CFI directives.
5301 2010-09-27 Richard Henderson <rth@redhat.com>
5303 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5305 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5307 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5308 that AFTER is not in the range FROM..TO, inclusive.
5310 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5311 Bernd Schmidt <bernds@codesourcery.com>
5313 PR rtl-optimization/45792
5314 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5315 If not all insns are to be merged, for each edge, stash the
5316 next candidate after the to-be-merged insns before doing the
5317 merge, and use them for the retry at the new insertion point.
5318 Handle CC0 targets when retrying.
5320 2010-09-27 Ian Lance Taylor <iant@google.com>
5322 * common.opt (fsplit-stack): New option.
5323 * opts.c (decode_options): Set flag_split_stack to final value.
5324 * target.def (supports_split_stack): New hook.
5325 * gcc.c (STACK_SPLIT_SPEC): Define.
5326 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5327 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5328 (Code Gen Options): Document -fsplit-stack.
5329 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5330 (Function Attributes): Document no_split_stack.
5331 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5332 TARGET_SUPPORTS_SPLIT_STACK.
5333 * doc/tm.texi: Rebuild.
5334 * function.c (thread_prologue_and_epilogue_insns): If
5335 flag_split_stack, add split stack prologue.
5336 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5337 * varasm.c (saw_no_split_stack): New static variable.
5338 (assemble_start_function): Set saw_no_split_stack if the function
5339 has the no_split_stack attribute.
5340 (file_end_indicate_split_stack): New function.
5341 * output.h (file_end_indicate_split_stack): Declare.
5342 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5344 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5346 * config/i386/i386.c (ix86_option_override_internal): Don't set
5347 expand_builtin_va_start to NULL if -fsplit-stack.
5348 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5350 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5351 scratch register set by prologue.
5352 (ix86_code_end): If -fsplit-stack, call
5353 file_end_indicate_split_stack.
5354 (ix86_supports_split_stack): New static function.
5355 (SPLIT_STACK_AVAILABLE): Define.
5356 (split_stack_prologue_scratch_regno): New static function.
5357 (split_stack_fn): New static variable.
5358 (ix86_expand_split_stack_prologue): New function.
5359 (ix86_live_on_entry): New static function.
5360 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5361 (output_pic_addr_const): Likewise.
5362 (i386_asm_output_addr_const_extra): Likewise.
5363 (ix86_expand_call): Change return type to rtx. Return the new
5365 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5366 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5367 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5368 (split_stack_prologue, split_stack_return): New insns.
5369 (split_stack_space_check): New insn.
5370 * config/i386/i386.h (struct machine_function): Add
5371 split_stack_varargs_pointer field.
5372 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5373 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5374 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5375 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5376 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5378 (ix86_expand_call): Update declaration.
5380 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5382 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5383 code. Added byref, which was missing in the list of codes.
5384 Explain that enumeration values are encoded as the integer type
5385 that the compiler uses to store them. Explain and make examples
5386 of how 'const' interacts with pointers, and the complication of
5387 the encoding of 'const char *'.
5388 (Legacy type encoding): New subsection, explaining that GCC emits
5389 incorrect type encodings for the NeXT runtime for compatibility
5391 (@@encode): New subsection, explaining @encode and particularly
5392 that protocol qualifiers are not recognized inside an @encode()
5394 (Method signatures): New subsection, explaining how method
5395 signatures are encoded.
5397 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5399 Merge from 'apple/trunk' branch on FSF servers. Removed small
5400 change in build_conditional_expr that had been added when fixing
5401 PR objc/27377 and which did the same check in a less complete way.
5403 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5406 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5407 looking for objective-c common pointer types.
5409 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5412 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5413 use their ObjC common type.
5415 2010-09-27 Richard Guenther <rguenther@suse.de>
5417 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5419 2010-09-27 Jie Zhang <jie@codesourcery.com>
5421 * print-tree.c (print_node): Print in-constant-pool.
5423 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5425 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5426 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5427 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5428 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5430 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5432 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5433 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5434 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5435 pro_epilogue_adjust_stack_<mode>_3.
5436 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5437 renamed pro_epilogue_adjust_stack_{si,di}_add.
5438 (ix86_expand_prologue): Use indirect functions. Update for renamed
5439 pro_epilogue_adjust_stack_{si,di}_sub.
5441 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5443 * config/i386/i386.md (movmsk_df): New insn.
5444 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5445 sequence for TARGET_SSE_MATH.
5447 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5449 * config/mips/mips.c (mips_builtin_decls): Declare.
5450 (mips_init_builtins): Store function declarations in
5452 (mips_builtin_decl): New function.
5453 (TARGET_BUILTIN_DECL): Define.
5455 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5456 Richard Henderson <rth@redhat.com>
5458 * config/i386/cygwin.asm: Include auto-host.h.
5459 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5460 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5461 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5462 alignment code from the 64-bit path. Use gas local labels.
5463 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5464 from _di_2. Remove the useless constant integer argument.
5465 (pro_epilogue_adjust_stack_<mode>_3): New.
5466 (allocate_stack_worker_probe_<mode>): Macroize from
5467 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5468 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5469 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5470 (__chkstk_ms): New function.
5471 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5472 * gcc/config/i386/t-interix: Likewise.
5473 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5474 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5475 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5476 * configure, config.in: Rebuild.
5478 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5480 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5481 statements because of the return slot optimization.
5483 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5485 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5486 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5487 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5488 (class_likely_spilled_p): Rename to...
5489 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5490 type to reg_class_t.
5492 2010-09-24 Jan Hubicka <jh@suse.cz>
5494 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5495 (lto_symtab_resolve_symbols): Set it.
5496 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5497 store resolution field in cgraph/varpool.
5498 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5499 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5500 (cgraph_dump_node): Drop used_from_object_file.
5501 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5502 (cgraph_function_body_availability): Use decl_replaceable_p.
5503 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5504 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5505 cgraph_used_from_object_file_p.
5506 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5507 cgraph_used_from_object_file_p.
5508 (resolution_used_from_other_file_p): New functoin.
5509 (cgraph_used_from_object_file_p): New predicate.
5510 * cgraph.h: Include plugin-api.h
5511 (struct cgraph_local_info): Remove used_from_object_file.
5512 (struct cgraph_node): Add resolution field.
5513 (struct varpool_node): Likewise; remove used_from_object_file;
5514 reove const_value_known.
5515 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5516 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5517 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5518 varpool_used_from_object_file_p): Declare.
5519 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5520 * tree.h (DECL_REPLACEABLE_P): Remove.
5521 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5522 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5523 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5524 input_overwrite_node, input_node, input_varpool_node): Stream
5526 * expr.c (expand_expr_real_1): Use const_value_known_p
5527 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5529 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5530 (function_and_variable_visibility): Set resolution for local vars
5531 and functions; use varpool_used_from_object_file_p.
5532 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5534 (default_binds_local_p_1): Use resolutoin info.
5535 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5536 * varpool.c (varpool_get_node): Constify.
5537 (const_value_known_p): Do not use vnode->const_value_known;
5538 use decl_replaceable_p.
5539 (varpool_finalize_decl): Do not set const_value_known.
5540 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5541 (varpool_extra_name_alias): Return new node.
5542 (varpool_used_from_object_file_p): New function.
5544 2010-09-24 Richard Henderson <rth@redhat.com>
5546 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5547 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5548 (do_spill): Use REG_CFA_OFFSET.
5549 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5551 (ia64_expand_epilogue): Likewise.
5552 (process_set): Split into ...
5553 (process_cfa_adjust_cfa): this,
5554 (process_cfa_register): this,
5555 (process_cfa_offset): and this new function.
5556 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5557 instead of REG_FRAME_RELATED_EXPR.
5559 2010-09-24 Olivier Hainque <hainque@adacore.com>
5561 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5563 2010-09-24 Jan Hubicka <jh@suse.cz>
5565 * doc/extend.texi: (attribute leaf): Document.
5566 * tree.c (local_define_builtin): Handle ECF_LEAF.
5567 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5568 * tree.h (ECF_LEAF): New.
5569 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5570 overwrittable and unavailable functions.
5571 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5572 (copy_global_bitmap): Do not copy all_module_statics.
5573 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5574 (propagate): Handle overwritable and unavailable leaf functions;
5575 initialize global info for overwritable and unavailable leaf functions;
5576 do not free all module statics.
5577 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5579 * calls.c (flags_from_decl_or_type): Handle leaf.
5580 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5583 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5585 * gengtype.c: Reindented.
5586 * gengtype.h: Reindented.
5587 * gengtype-parse.c: Reindented.
5589 2010-09-24 Jan Hubicka <jh@suse.cz>
5591 PR tree-optimization/45738
5592 PR tree-optimization/45741
5593 * expr.c (string_constant): Allow CONST_DECL too;
5594 check that DECL_INITIAL is set.
5595 * varpool.c (const_value_known_p): Only look into VAR_DECL
5598 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5600 * common.opt (undef): New.
5602 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5605 * rtl.h (enum global_rtl_index): Add
5606 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5607 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5608 (virtual_preferred_stack_boundary_rtx,
5609 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5610 (LAST_VIRTUAL_REGISTER): Increase by one.
5611 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5612 instead of LAST_VIRTUAL_REGISTER.
5613 * function.c (instantiate_new_reg): Handle
5614 virtual_preferred_stack_boundary_rtx.
5615 * emit-rtl.c (init_virtual_regs): Handle
5616 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5617 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5618 * explow.c (round_push): If crtl->preferred_stack_boundary
5619 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5620 virtual_preferred_stack_boundary_rtx alignment instead of
5621 crtl->preferred_stack_boundary alignment.
5622 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5623 macros. Never decrease crtl->preferred_stack_boundary,
5624 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5625 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5626 stack_pointer_delta in dynamic allocation, even when size
5628 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5630 * print-rtl.c (print_rtx): Handle
5631 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5632 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5633 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5634 * config/frv/frv.c (frv_emit_movsi): Likewise.
5635 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5636 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5640 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5643 * calls.c (expand_call): Make sure that all variable sized
5644 adjustments are multiple of preferred stack boundary after
5647 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5648 Dominique Dhumieres <dominiq@lps.ens.fr>
5651 * gcc/config/darwin-driver.c (darwin_default_min_version):
5652 Adjust size passed to memcpy in two places.
5654 2010-09-24 Richard Guenther <rguenther@suse.de>
5656 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5657 Make sure to not call set_type_context with error_mark_node.
5658 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5660 2010-09-24 Richard Guenther <rguenther@suse.de>
5662 * Makefile.in (OBJS-onestep): Remove.
5663 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5664 (libbackend.a): Remove onestep support.
5665 (libbackend.o): Remove.
5666 * configure.ac (--enable-intermodule): Remove.
5667 * configure: Regenerate.
5669 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5671 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5672 reaching the end of a block if it occurs at a DEBUG_INSN.
5674 2010-09-09 Tristan Gingold <gingold@adacore.com>
5677 * config/vms/vms-crt0-64.c: Removed.
5678 * config/vms/vms-crt0.c: Removed.
5679 * config/vms/vms-psxcrt0-64.c: Removed.
5680 * config/vms/vms-psxcrt0.c: Removed.
5681 * config/vms/vms-ucrt0.c: New file.
5682 * config/vms/t-vms64: Removed.
5683 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5684 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5685 * config.gcc (alpha-dec-vms): Use t-vms.
5687 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5689 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5690 underfull hbox in DVI output.
5691 (-fobjc-class-cxx-cdtors): Same change.
5692 (-fobjc-exceptions): Tidied up documentation. Explain what the
5693 option does, but moved the (lenghty) description of the exception
5694 syntax into objc.texi.
5695 (-fobjc-gc): Explain that the option is not useful with the GNU
5697 (-fzero-link): Explain that the GNU runtime always works in
5699 * doc/objc.texi: All sections: simplified @node declarations
5700 removing specification of next, previous, up node.
5701 (Objective-C): Updated introduction.
5702 (Garbage Collection): Updated. The bohem-gc library is now
5703 included in gcc itself. Mention that this section only applies to
5704 the GNU Objective-C runtime.
5705 (compatibility_alias): Small tidy up.
5706 (Exceptions): New section mostly containing text previously in the
5707 description of the -fobjc-exception command-line option.
5708 (Synchronization): Same.
5710 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5712 * config/i386/i386.md (ix86_code_end): Move the initialization of
5713 xops array near the consumer. Use AX_REG and SP_REG instead of
5714 numerical constants.
5716 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5718 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5719 method [methodname]' for an Objective-C method instead of the less
5720 satisfactory 'too many arguments to function' (with no method name).
5722 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5724 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5725 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5726 (execute_update_addresses_taken): Remove parameter. Execute the
5727 optimization unconditionally.
5728 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5729 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5730 if TODO_update_address_taken is set.
5732 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5734 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5735 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5736 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5737 (arm_output_addr_const_extra): Make static.
5739 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5741 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5742 define as unspec_volatile.
5743 ("nops"): Define as unspec_volatile. Use fputs to write to
5744 asm_out_file directly. Output NOPs on separate lines using while loop.
5745 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5746 asm_out_file directly. Output NOPs on separate lines using while loop.
5748 2010-09-23 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/45565
5751 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5752 Make sure to adjust the fndecl before replacing the stmt.
5754 2010-09-23 Richard Guenther <rguenther@suse.de>
5757 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5758 gimplifying MEM_REF.
5760 2010-09-23 Alan Modra <amodra@gmail.com>
5762 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5763 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5765 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5767 PR rtl-optimization/44374
5768 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5769 * df-core.c (df_set_bb_dirty): Set it.
5770 * ifcvt.c (find_memory): Remove function.
5771 (dead_or_predicable): Use can_move_insns_across.
5772 * df.h (can_move_insns_across): Declare function.
5773 * cfgcleanup.c (block_was_dirty): New static variable.
5774 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5775 than df_get_bb_dirty.
5776 (try_head_merge_bb): New static function.
5777 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5779 * df-problems.c: Include "target.h"
5780 (df_simulate_find_uses): New static function.
5781 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5782 (find_memory, find_memory_store): New static functions.
5783 (can_move_insns_across): New function.
5784 * Makefile.in (df-problems.o): Update dependencies.
5786 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5789 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5790 is specified and the suffix of the file isn't ".c".
5791 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5793 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5795 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5796 * doc/cppopts.texi: Fix markup of index entry.
5797 * doc/extend.texi (Constructing Calls): Fix markup of
5798 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5799 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5800 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5802 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5804 (C Dialect Options, C++ Dialect Options, Warning Options)
5805 (Debugging Options, Spec Files, Darwin Options)
5806 (i386 and x86-64 Options, MIPS Options)
5807 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5808 index entries, avoid abbreviations, allow URLs to wrap, avoid
5809 long lines, avoid overlong pages from long @itemx lists.
5810 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5811 * doc/standards.texi (Standards): Likewise.
5812 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5814 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5816 * opts-common.c (prune_options): Make static. Work with decoded
5818 (decode_cmdline_options_to_array): Call prune_options. Don't
5819 resize option array here.
5820 * opts.h (prune_options): Remove prototype.
5821 * gcc.c (process_command): Take decoded options; don't call
5822 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5823 (main): Call decode_cmdline_options_to_array here instead of
5824 prune_options. Update call to process_command.
5825 * config/darwin-driver.c: Include opts.h.
5826 (darwin_default_min_version): Work with decoded options. Don't
5827 handle -b or -V here.
5828 * config/darwin.h (darwin_default_min_version): Update prototype.
5829 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5830 darwin_default_min_version.
5831 * config/i386/cygwin.h (mingw_scan): Update prototype.
5832 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5833 * config/i386/cygwin1.c: Include opts.h.
5834 (mingw_scan): Work with decoded options.
5835 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5836 * config/t-darwin (darwin-driver.o): Update dependencies.
5838 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5840 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5841 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5842 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5843 -force-link, -force-link=, -language, -language=,
5844 -library-directory, -library-directory=, -no-canonical-prefixes,
5845 -no-standard-libraries, -no-warnings, -optimize, -output,
5846 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5847 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5848 -print-file-name=, -print-libgcc-file-name,
5849 -print-multi-directory, -print-multi-lib,
5850 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5851 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5852 -profile, -save-temps, -shared, -specs, -specs=, -static,
5853 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5855 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5856 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5858 (cc1_options): Correct specs for passing down --help,
5859 --target-help and --help=*. Add spec for passing down --version.
5860 (struct option_map, option_map, target_option_translations,
5861 translate_options): Remove.
5862 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5863 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5864 OPT_fhelp_ and OPT_ftarget_help.
5865 (process_command): Don't call translate_options. Call
5866 decode_cmdline_options_to_array before checking for
5867 -no-canonical-prefixes using decoded options.
5868 * opts-common.c (tm.h): Update comment on #include.
5869 (find_opt): Allow abbreviations of long options.
5870 (struct option_map, option_map): New.
5871 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5873 (target_option_translations): New.
5874 (decode_cmdline_options_to_array): Handle
5875 TARGET_OPTION_TRANSLATE_TABLE in driver.
5876 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5877 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5879 2010-09-22 Richard Guenther <rguenther@suse.de>
5881 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5882 only if we inlined something. Block compaction and conditional
5883 folding are done by cfg cleanup. Schedule update-address-taken.
5884 (tree_function_versioning): Remove redundant call to number_blocks.
5885 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5886 folding is done by cfg cleanup.
5887 * passes.c (init_optimization_passes): Remove update-address-taken
5888 pass after IPA inlining.
5890 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5892 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5893 to update conditions. Fix reg_mode[] check.
5895 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5897 * config/picochip/picochip.md (movhicc): Use expand to check whether
5898 movhicc is available and split it after reload.
5900 2010-09-22 Richard Guenther <rguenther@suse.de>
5902 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5904 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5905 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5906 (pass_cleanup_cfg): Likewise.
5907 (execute_fixup_cfg): Cleanup.
5908 * tree-pass.h (pass_cleanup_cfg): Remove.
5910 2010-09-22 Martin Jambor <mjambor@suse.cz>
5912 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5913 builtins if it is true.
5914 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5917 2010-09-22 Martin Jambor <mjambor@suse.cz>
5919 * tree-sra.c (struct access): New field grp_no_warning.
5920 (create_access_replacement): Set TREE_NO_WARNING according to
5922 (create_artificial_child_access): Use build_ref_for_model and set
5923 grp_no_warning if build_user_friendly_ref_for_offset fails.
5924 (propagate_subaccesses_across_link): Likewise.
5926 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5929 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5932 2010-09-22 Tristan Gingold <gingold@adacore.com>
5934 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5936 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5938 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5939 * config/i386/i386.c (decide_alg): Update for rename.
5941 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5943 PR rtl-optimization/45739
5944 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5945 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5947 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5949 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5950 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5952 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5953 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5955 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5958 * c-parser.c (c_parser_objc_method_definition): Check the return
5959 value of objc_start_method_definition and if false is returned,
5960 parse the method definition but emit no code.
5962 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5965 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5966 call objc_get_interface_ivars ().
5968 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5971 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5972 static chain-register is used for 64-bit.
5974 2010-09-21 Richard Guenther <rguenther@suse.de>
5976 * dwarf2out.c (is_cu_die): New function.
5977 (add_pubtype): Use it.
5978 (gen_subprogram_die): Likewise.
5979 (gen_struct_or_union_type_die): Likewise.
5980 (dwarf2out_finish): Likewise.
5981 (comp_unit_die): Rename to ...
5982 (single_comp_unit_die): ... this.
5983 (comp_unit_die): New function lazily constructing and
5984 returning single_comp_unit_die.
5985 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5986 base_type_die, subrange_type_die, modified_type_die,
5987 lower_bound_default, add_bound_info, add_prototyped_attribute,
5988 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5989 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5990 force_decl_die, gen_namespace_die, dwarf2out_decl,
5991 dwarf2out_start_source_file, dwarf2out_end_source_file,
5992 prune_unused_types, dwarf2out_finish): Use it.
5993 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5994 the global list of translation-unit decls.
5995 (dwarf2out_init): Do not create single_comp_unit_die here.
5996 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5998 2010-09-21 Richard Guenther <rguenther@suse.de>
6000 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6003 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6005 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6006 (qhs_extenddi_cstr): Likewise.
6007 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6008 them for the source operand.
6010 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6012 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6013 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6014 (ix86_split_ashr): Ditto.
6015 (ix86_split_lshr): Ditto.
6017 2010-09-21 Richard Guenther <rguenther@suse.de>
6019 PR tree-optimization/45580
6020 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6022 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6023 virtuals fold the call into a regular indirect one.
6025 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6027 PR rtl-optimization/42775
6028 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6029 scheduling is enabled.
6031 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6033 PR rtl-optimization/45728
6034 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6035 gen_lowpart_common first and if that fails, force_reg first
6036 before calling gen_lowpart.
6039 * cfgexpand.c (expand_one_stack_var_at): Use
6040 crtl->max_used_stack_slot_alignment as max_align, instead
6041 of maximum of that and PREFERRED_STACK_BOUNDARY.
6042 Don't call update_stack_alignment.
6044 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6046 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6047 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6048 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6049 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6050 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6051 (build_nonstandard_integer_type): Likewise.
6052 (build_range_type_1): New function, built from...
6053 (build_range_type): ...this. Call build_range_type_1.
6054 (build_nonshared_range_type): New function.
6055 (build_array_type_1): New function, built from...
6056 (build_array_type: ...this. Call build_array_type_1.
6057 (build_nonshared_array_type): New function.
6058 * tree.h (build_nonshared_range_type): Declare.
6059 (build_nonshared_array_type): Likewise.
6061 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6063 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6064 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6065 (arm_class_likely_spilled_p): New function.
6067 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6069 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6071 (ix86_split_ashl): Ditto.
6072 (ix86_split_ashr): Ditto.
6073 (ix86_split_lshr): Ditto.
6074 (ix86_adjust_counter): Ditto.
6076 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6078 * c-family/c-common.h (constant_string_class): Documented with
6079 comment identical to the one already in c-common.c.
6081 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6083 * dwarf2out.c (any_cfis_emitted): New static variable.
6084 (add_fde_cfi): Set it.
6085 (dwarf2out_frame_debug): Clear it before processing,
6086 if it is set afterwards, flush any queued reg saves.
6089 * dwarf2out.c (add_accessibility_attribute): Assume
6090 DW_ACCESS_private as the default for dwarf_version > 2
6091 and DW_TAG_class_type parent.
6092 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6093 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6095 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6098 * arm.md (arm_movt): Only enable on machines with MOVT.
6100 2010-09-20 Jie Zhang <jie@codesourcery.com>
6102 * config/arm/arm.c (arm_address_offset_is_imm): New.
6103 (arm_early_store_addr_dep): New.
6104 (arm_early_load_addr_dep): New.
6105 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6106 (arm_early_load_addr_dep): Declare.
6107 (arm_address_offset_is_imm): Declare.
6108 * config/arm/cortex-m4.md: New file.
6109 * config/arm/cortex-m4-fpu.md: New file.
6110 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6111 (attr generic_sched): Exclude cortexm4.
6112 (attr generic_vfp): Exclude cortexm4.
6114 2010-09-20 Richard Guenther <rguenther@suse.de>
6117 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6119 2010-09-20 Jan Hubicka <jh@suse.cz>
6121 PR tree-optimize/45605
6122 * cgraph.h (const_value_known_p): Declare.
6123 (varpool_decide_const_value_known): Remove.
6124 * tree-ssa-ccp.c (get_base_constructor): Use it.
6125 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6126 * expr.c (string_constant): Likewise.
6127 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6128 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6129 function_and_variable_visibility): Likewise.
6130 * gimplify.c (gimplify_call_expr): Likewise.
6131 * gimple-fold.c (get_symbol_constant_value): Likewise.
6132 * varpool.c (varpool_decide_const_value_known): Replace by...
6133 (const_value_known_p): ... this one; handle other kinds of DECLs
6134 too and work for automatic vars.
6135 (varpool_finalize_decl): Use const_value_known_p.
6137 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6140 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6142 2010-09-20 Richard Guenther <rguenther@suse.de>
6144 PR tree-optimization/45705
6145 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6147 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6149 PR rtl-optimization/45695
6150 * combine.c (try_combine): When splitting a two set pattern,
6151 make sure the pattern which will be put into i2 doesn't use REGs
6152 or MEMs set by insns in between i2 and i3.
6154 2010-09-19 Jan Hubicka <jh@suse.cz>
6157 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6158 processing same node twice.
6160 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6162 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6163 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6164 (bfin_class_likely_spilled_p): New function
6166 2010-09-19 Ira Rosen <irar@il.ibm.com>
6168 PR tree-optimization/45714
6169 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6170 created in vectorizable_call instead of the original statement in
6173 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6175 * config/i386/i386-protos.h (split_double_mode): New prototype.
6176 (split_di, split_ti): Remove prototypes.
6177 * config/i386/i386.c (split_double_mode): New function.
6178 (split_di, split_ti): Remove.
6179 (ix86_expand_branch): Use split_double_mode.
6180 (ix86_split_to_parts): Ditto.
6181 (ix86_split_ashl): Ditto.
6182 (ix86_split_ashr): Ditto.
6183 (ix86_split_lshr): Ditto.
6184 (ix86_force_to_memory): Ditto.
6185 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6187 2010-09-18 Jan Hubicka <jh@suse.cz>
6189 PR tree-optimization/45453
6190 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6191 virtual functions are reachable.
6192 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6193 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6194 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6195 when modifying function.
6197 2010-09-18 Jan Hubicka <jh@suse.cz>
6199 PR tree-optimization/45605
6200 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6201 * gimple-fold.c (static_object_in_other_unit_p): New function.
6202 (canonicalize_constructor_val): Use it.
6203 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6205 (gimple_fold_obj_type_ref_known_binfo): Use
6206 static_object_in_other_unit_p.
6208 2010-09-18 Richard Guenther <rguenther@suse.de>
6210 PR tree-optimization/45709
6211 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6212 insertions until after all PHI nodes of the block are processed.
6214 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6216 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6218 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6220 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6222 2010-09-18 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/45709
6225 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6227 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6229 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6230 (dot_deps_stmt): Same.
6231 * graphite-poly.c (dot_lst): Same.
6232 * graphite-scop-detection.c (dot_all_scops): Same.
6235 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6238 2009-12-16 Ben Elliston <bje@au.ibm.com>
6240 * tree-data-ref.c (dot_rdg_1): Added back.
6241 (dot_rdg): Same. Added "#if 0" around system call.
6243 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6244 Richard Henderson <rth@redhat.com>
6246 * config/i386/i386.c (initial_ix86_tune_features): Add
6247 X86_TUNE_PAD_SHORT_FUNCTION.
6248 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6249 (ix86_count_insn): New.
6250 (ix86_pad_short_function): Likewise.
6251 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6253 * config/i386/i386.h (ix86_tune_indices): Add
6254 X86_TUNE_PAD_SHORT_FUNCTION.
6255 (TARGET_PAD_SHORT_FUNCTION): New.
6257 * config/i386/i386.md (UNSPEC_NOPS): New.
6260 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6263 * calls.c (expand_call): Make sure that all variable sized
6264 adjustments are multiple of preferred stack boundary after
6267 2010-09-17 DJ Delorie <dj@redhat.com>
6269 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6270 passed an invalid value, print an error instead of ICEing.
6271 (valid_psw_flag): New.
6272 (rx_expand_builtin): Call it for setpsw/clrpsw.
6273 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6275 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6276 (bitclr_in_memory): Likewise.
6277 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6279 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6282 * cfgexpand.c (update_stack_alignment): New.
6283 (get_decl_align_unit): Use it.
6284 (expand_one_stack_var_at): Call update_stack_alignment.
6286 2010-09-17 Richard Guenther <rguenther@suse.de>
6288 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6289 Properly copy the read string.
6291 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6293 * doc/options.texi (Variable): Document.
6294 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6295 generate target_flags declarations explicitly. Don't define
6296 VarExists variables for the driver.
6297 * common.opt (target_flags): New Variable record.
6298 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6299 flag_var_tracking, flag_var_tracking_assignments,
6300 flag_var_tracking_assignments_toggle): Don't mark variables with
6302 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6303 * config/i386/i386.opt (ix86_isa_flags): Define here.
6304 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6305 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6307 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6308 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6309 Only define for generator programs.
6310 * rtlanal.c (target_flags): Remove.
6311 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6312 flag_var_tracking_assignments_toggle): Remove.
6314 2010-09-17 Michael Matz <matz@suse.de>
6316 PR tree-optimization/43432
6317 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6318 Accept backwards consecutive accesses.
6319 (vect_create_data_ref_ptr): If step is negative generate
6321 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6322 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6323 (vectorizable_load): Handle loads with negative steps when easily
6326 2010-09-03 Jan Hubicka <jh@suse.cz>
6328 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6330 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6332 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6333 Adjust comments. Declare.
6334 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6335 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6337 2010-09-17 Richard Guenther <rguenther@suse.de>
6339 * common.opt (combine): Remove.
6340 * gcc.c (default_compilers): Remove specs testing combine.
6341 The C compilers no longer can combine.
6342 (option_map): Remove -combine.
6343 (display_help): Remove -combine.
6344 (driver_handle_option): Remove OPT_combine handling.
6345 (compile_input_file_p): Remove.
6346 (do_spec): Remove code concerning combine.
6348 * doc/invoke.texi: Remove traces of -combine.
6349 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6351 2010-09-17 Richard Guenther <rguenther@suse.de>
6354 * builtins.c (fold_builtin_memory_op): Always properly adjust
6355 alignment of memory accesses.
6357 2010-09-16 Jan Hubicka <jh@suse.cz>
6359 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6362 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6364 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6366 * config/i386/i386.c (predict_jump): Add prototype.
6367 (flag_opts): Add -m8bit-idiv.
6368 (ix86_split_idivmod): New.
6370 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6371 Add 2 splitters for SI/DI mode divide.
6372 (divmod<mode>4_1): New pattern.
6373 (udivmod<mode>4_1): Likewise.
6374 (testdi_ccno_1): Likewise.
6376 * config/i386/i386.opt (m8bit-idiv): New.
6378 * doc/invoke.texi: Document -m8bit-idiv.
6380 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6383 * config/i386/i386.c (min_insn_size): Moved out of the
6384 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6386 2010-09-16 Jan Hubicka <jh@suse.cz>
6388 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6389 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6390 unreachable clones with reachable clones.
6391 * tree-inline.c (copy_bb): Fix sanity checking when producing
6394 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6396 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6397 (TARGET_MEMORY_MOVE_COST): Define.
6398 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6400 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6402 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6403 maybe_tidy_empty_bb.
6406 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6407 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6409 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6411 * target.def (target_option.optimization): New hook.
6412 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6413 TARGET_OPTION_OPTIMIZATION hook.
6414 * doc/tm.texi: Regenerate.
6415 * hooks.c (hook_void_int_int): New.
6416 * hooks.h (hook_void_int_int): Declare.
6417 * opts.c: Don't include tm_p.h.
6418 (decode_options): Use targetm.target_option.optimization instead
6419 of OPTIMIZATION_OPTIONS.
6420 * system.h (OPTIMIZATION_OPTIONS): Poison.
6421 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6422 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6423 (arm_optimization_options): Rename to arm_option_optimization.
6425 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6426 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6427 (cris_option_optimization): New.
6428 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6429 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6430 (crx_option_optimization): New.
6431 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6432 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6433 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6434 (frv_optimization_options): Rename to frv_option_optimization.
6436 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6437 * config/h8300/h8300.c (h8300_option_optimization): New.
6438 (TARGET_OPTION_OPTIMIZATION): Define.
6439 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6440 * config/i386/i386-protos.h (optimization_options): Remove.
6441 * config/i386/i386.c (optimization_options): Rename to
6442 ix86_option_optimization. Make static.
6443 (TARGET_OPTION_OPTIMIZATION): Define.
6444 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6445 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6446 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6447 (ia64_optimization_options): Rename to ia64_option_optimization.
6448 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6449 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6450 commented-out definition.
6451 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6452 instead of OPTIMIZATION_OPTIONS.
6453 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6454 (m32r_option_optimization): New.
6455 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6456 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6458 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6459 (mcore_option_optimization): New.
6460 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6461 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6462 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6463 (mep_optimization_options): Rename to mep_option_optimization.
6464 Make static. Take unused level and size parameters.
6465 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6466 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6467 (mmix_option_optimization): New.
6468 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6469 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6470 (pdp11_option_optimization): New.
6471 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6472 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6473 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6474 (optimization_options): Rename to rs6000_option_optimization.
6476 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6477 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6478 * config/rx/rx.c (rx_set_optimization_options): Rename to
6479 rx_option_optimization. Make static. Take unused level and size
6481 (TARGET_OPTION_OPTIMIZATION): Define.
6482 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6483 * config/s390/s390-protos.h (optimization_options): Remove.
6484 * config/s390/s390.c (optimization_options): Rename to
6485 s390_option_optimization. Make static. Don't mark size parameter
6487 (TARGET_OPTION_OPTIMIZATION): Define.
6488 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6489 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6490 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6491 (sh_optimization_options): Rename to sh_option_optimization. Make
6492 static. Don't mark parameters unused.
6493 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6494 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6495 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6496 (spu_optimization_options): Rename to spu_option_optimization.
6498 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6499 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6500 (v850_option_optimization): New.
6501 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6502 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6503 (xtensa_option_optimization): New.
6504 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6506 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6508 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6509 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6510 * doc/tm.texi: Regenerate.
6511 * system.h (OVERRIDE_OPTIONS): Poison.
6512 * target.def (override): Default to hook_void_void.
6513 * targhooks.c (default_target_option_override): Remove.
6514 * genmodes.c, machmode.def: Update comments mentioning
6516 * config/alpha/alpha-modes.def: Update comment mentioning
6517 alpha_override_options.
6518 * config/alpha/alpha-protos.h (override_options): Remove.
6519 * config/alpha/alpha.c (override_options): Rename to
6520 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6521 (TARGET_OPTION_OVERRIDE): Define.
6522 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6523 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6524 of OVERRIDE_OPTIONS.
6525 * config/arc/arc-protos.h (arc_init): Remove.
6526 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6527 (arc_init): Rename to arc_option_override. Make static.
6528 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6529 (OVERRIDE_OPTIONS): Remove.
6530 * config/arm/arm-protos.h (arm_override_options): Remove.
6531 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6532 (arm_override_options): Rename to arm_option_override. Make
6533 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6534 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6535 * config/arm/arm.md: Update comment referring to arm_override_options.
6536 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6537 instead of OVERRIDE_OPTIONS.
6538 * config/avr/avr-protos.h (avr_override_options): Remove.
6539 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6540 (avr_override_options): Rename to avr_option_override. Make static.
6541 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6542 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6543 * config/bfin/bfin.c (override_options): Rename to
6544 bfin_option_override. Make static.
6545 (TARGET_OPTION_OVERRIDE): Define.
6546 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6547 * config/cris/cris-protos.h (cris_override_options): Remove.
6548 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6549 (cris_override_options): Rename to cris_option_override. Make static.
6550 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6551 * config/frv/frv-protos.h (frv_override_options): Remove.
6552 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6553 (frv_override_options): Rename to frv_option_override. Make static.
6554 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6555 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6556 * config/h8300/h8300.c (h8300_init_once): Rename to
6557 h8300_option_override. Make static.
6558 (TARGET_OPTION_OVERRIDE): Define.
6559 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6560 * config/i386/i386-protos.h (override_options): Remove.
6561 * config/i386/i386.c (override_options): Rename to
6562 ix86_option_override_internal. Make static. Comments referring
6563 to this function and callers changed.
6564 (ix86_option_override): New.
6565 (TARGET_OPTION_OVERRIDE): Define.
6566 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6567 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6568 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6569 to ia64_override_options.
6570 * config/iq2000/iq2000-protos.h (override_options): Remove.
6571 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6572 (override_options): Rename to iq2000_option_override. Make static.
6573 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6574 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6575 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6576 (lm32_override_options): Rename to lm32_option_override. Make static.
6577 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6578 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6579 (m32r_option_override): New.
6580 (m32r_init): Update comment.
6581 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6582 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6583 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6584 (m68hc11_override_options): Rename to m68hc11_option_override.
6585 Make static. Return void.
6586 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6587 * config/m68k/m68k-protos.h (override_options): Remove.
6588 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6589 (override_options): Rename to m68k_option_override. Make static.
6590 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6591 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6592 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6593 (mcore_override_options): Rename to mcore_option_override. Make
6595 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6596 * config/mep/mep-protos.h (mep_override_options): Remove.
6597 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6598 (mep_override_options): Rename to mep_option_override. Make static.
6599 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6600 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6601 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6602 (mmix_override_options): Rename to mmix_option_override. Make static.
6603 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6604 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6605 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6606 (mn10300_override_options): Rename to mn10300_option_override.
6608 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6609 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6610 * config/moxie/moxie.c (moxie_override_options): Rename to
6611 moxie_option_override. Make static.
6612 (TARGET_OPTION_OVERRIDE): Define.
6613 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6614 * config/picochip/picochip-protos.h (picochip_override_options):
6615 Remove. Update comment referring to picochip_override_options.
6616 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6617 (picochip_override_options): Rename to picochip_option_override.
6618 Make static. Update comment and definition of
6619 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6620 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6621 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6622 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6623 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6624 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6625 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6626 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6627 instead of OVERRIDE_OPTIONS.
6628 * config/rs6000/rs6000-modes.def: Update comment referring to
6629 rs6000_override_options.
6630 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6631 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6632 (rs6000_override_options): Rename to
6633 rs6000_option_override_internal. Make static. Commented
6634 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6635 (rs6000_option_override): New.
6636 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6637 instead of OVERRIDE_OPTIONS.
6638 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6639 * config/s390/s390-protos.h (override_options): Remove.
6640 * config/s390/s390.c (override_options): Rename to
6641 s390_option_override. Make static.
6642 (TARGET_OPTION_OVERRIDE): Define.
6643 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6644 * config/score/score-protos.h (score_override_options): Remove.
6645 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6646 (score_override_options): Rename to score_option_override. Make
6648 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6649 Update comment referring to override_options.
6650 * config/score/score3.c (score3_override_options): Rename to
6651 score3_option_override.
6652 * config/score/score3.h (score3_override_options): Rename to
6653 score3_option_override.
6654 * config/score/score7.c (score7_override_options): Rename to
6655 score7_option_override.
6656 * config/score/score7.h (score7_override_options): Rename to
6657 score7_option_override.
6658 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6659 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6660 (sparc_override_options): Rename to sparc_option_override. Make
6661 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6662 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6663 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6664 instead of OVERRIDE_OPTIONS.
6665 * config/spu/spu-protos.h (spu_override_options): Remove.
6666 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6667 (spu_override_options): Rename to spu_option_override. Make
6669 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6670 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6672 * config/vax/vax-protos.h (override_options): Remove.
6673 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6674 (override_options): Rename to vax_option_override. Make static.
6675 Call SUBTARGET_OVERRIDE_OPTIONS.
6676 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6677 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6678 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6679 * config/xtensa/xtensa-protos.h (override_options): Remove.
6680 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6681 (override_options): Rename to xtensa_option_override. Make static.
6682 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6684 2010-09-16 Richard Guenther <rguenther@suse.de>
6686 PR tree-optimization/45623
6687 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6688 (get_constraint_for_component_ref): If computing a constraint
6689 for the rhs handle type punning through unions.
6690 (get_constraint_for_address_of): Adjust.
6691 (get_constraint_for_1): Likewise.
6692 (get_constraint_for): Likewise.
6693 (get_constraint_for_rhs): New function.
6694 (do_structure_copy): Adjust.
6695 (make_constraint_to): Likewise.
6696 (handle_const_call): Likewise.
6697 (find_func_aliases): Likewise.
6698 (process_ipa_clobber): Likewise.
6699 (create_variable_info_for): Likewise.
6701 2010-09-16 Ira Rosen <irar@il.ibm.com>
6703 * tree-vectorizer.c: Fix documentation.
6704 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6705 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6706 is_pattern_stmt_p, is_loop_header_bb_p,
6707 stmt_vinfo_set_inside_of_loop_cost,
6708 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6709 known_alignment_for_access_p): Likewise.
6710 * tree-vect-loop.c: Fix documentation.
6711 (vect_get_cost): Start function name from new line.
6712 * tree-vect-data-refs.c: Fix documentation.
6713 * tree-vect_stmts.c: Likewise.
6714 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6715 (vectorizable_store): Free vec_oprnds if allocated.
6716 (vectorizable_condition): Initialize several variables to avoid
6718 * tree-vect-slp.c: Fix documentation.
6720 2010-09-16 Richard Guenther <rguenther@suse.de>
6722 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6723 is TS_TRANSLATION_UNIT_DECL.
6724 (initialize_tree_contains_struct): Adjust.
6725 (all_translation_units): New global vector.
6726 (build_translation_unit_decl): New function.
6727 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6728 (struct tree_translation_unit_decl): New.
6729 (all_translation_units): Declare.
6730 (union tree_node): Add translation_unit_decl member.
6731 (build_translation_unit_decl): Declare.
6732 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6733 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6735 (pack_value_fields): Call it.
6736 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6737 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6738 (lto_output_tree_pointers): Call it.
6739 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6740 to TRANSLATION_UNIT_DECL.
6741 (unpack_ts_translation_unit_decl_value_fields): New function.
6742 (unpack_value_fields): Call it.
6743 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6744 (lto_input_tree_pointers): Call it.
6745 * lto-streamer.c (check_handled_ts_structures): Adjust.
6746 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6747 * c-decl.c (all_translation_units): Remove.
6748 (pop_scope): Use build_translation_unit_decl.
6749 (collect_all_refs): Adjust.
6750 (for_each_global_decl): Likewise.
6751 (c_write_global_declarations): Likewise.
6753 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6756 * fold-const.c (fold_checksum_tree): Change slot from const void **
6757 to void **, use CONST_CAST_TREE to store into *slot.
6759 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6761 * config/i386/i386.md: Remove unneeded empty conditions and
6762 preparation statements from expanders.
6763 * config/i386/mmx.md: Ditto.
6764 * config/i386/sse.md: Ditto.
6766 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6768 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6770 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6772 PR rtl-optimization/45593
6773 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6774 insns that were in delay slots as stand-alone insns.
6776 2010-09-15 Ian Lance Taylor <iant@google.com>
6778 * incpath.c (remove_duplicates): If name is not a directory, issue
6779 a warning rather than an error.
6781 2010-09-15 Martin Jambor <mjambor@suse.cz>
6784 * tree-sra.c (create_access): Check for bit-fields directly.
6786 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6788 PR tree-optimization/45633
6789 * tree-cfg.c (verify_gimple_assign_binary): Allow
6790 MINUS_EXPR with lhs and rhs1 pointer vector and
6791 rhs2 sizetype vector.
6792 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6793 or vector pointer use TER to optimize pointer subtraction.
6795 2010-09-15 Jie Zhang <jie@codesourcery.com>
6797 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6800 2010-09-15 Ian Lance Taylor <iant@google.com>
6802 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6804 2010-09-15 Ian Lance Taylor <iant@google.com>
6806 * function.c (get_arg_pointer_save_area): Set
6807 arg_pointer_save_area_init to true.
6809 2010-09-15 Martin Jambor <mjambor@suse.cz>
6811 * tree-sra.c (generate_subtree_copies): Updated comment.
6812 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6813 obtained from the statement iterator instead.
6814 (load_assign_lhs_subreplacements): Removed parameters lhs and
6815 right_offset, which is obtained from top_racc instead. Parameter lacc
6816 is now expected to be the root of the processed tree rather than root's
6817 first child. Updated all callers.
6819 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6821 * config/pdp11/pdp11.c (register_move_cost): Rename to
6822 pdp11_register_move_cost.
6823 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6824 pdp11_register_move_cost.
6825 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6826 pdp11_register_move_cost instead of register_move_cost.
6828 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6830 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6831 pattern for vmovn. Expansion in case of non
6832 -mvectorize-with-neon-quad.
6833 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6834 non- -mvectorize-with-neon-quad case.
6835 (move_lo_quad_<mode>): New expansion to vmov into low part.
6836 (move_hi_quad_<mode>): New expansion to vmov into high part.
6837 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6838 (move_lo_quad_v4sf): Likewise.
6839 (move_lo_quad_v8hi): Likewise.
6840 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6842 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6844 * config/arm/iterators.md (ANY128): New mode iterator.
6845 (V_narrow_pack): New mode attribute.
6846 (V_HALF): Add attribute.
6847 (V_DOUBLE): Add attribute.
6848 (V_mode_nunits): Add attribute.
6850 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6852 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6853 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6855 2010-09-15 Olivier Hainque <hainque@adacore.com>
6856 Jose Ruiz <ruiz@adacore.com>
6858 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6859 * config/alpha/osf5-unwind.h: New file.
6861 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6864 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6865 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6866 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6868 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6870 * c-lang.h (struct lang_type): Add variable_size GTY option.
6872 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6875 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6877 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6879 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6880 result isn't used in memory address.
6882 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6884 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6885 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6886 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6887 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6888 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6889 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6891 * target.def: Add units_per_simd_word to vectorize.
6893 * targhooks.c (default_units_per_simd_word): New.
6894 * targhooks.h (default_units_per_simd_word): Likewise.
6895 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6896 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6897 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6898 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6899 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6900 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6901 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6902 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6904 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6905 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6907 * tree-vect-stmts.c: Don't include "tm_p.h".
6908 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6909 with targetm.vectorize.units_per_simd_word.
6911 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6913 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6915 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6916 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6918 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6919 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6921 * doc/tm.texi: Regenerated.
6923 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6925 * tree-vect-stmts.c: Include "tm_p.h".
6927 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6930 2010-09-14 Martin Jambor <mjambor@suse.cz>
6932 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6933 location of generated statement. Changed all callers.
6934 (build_ref_for_model): New parameter loc which used to set location of
6935 all generated expressions. Changed all callers.
6936 (generate_subtree_copies): Likewise.
6937 (init_subtree_with_zero): Likewise.
6938 (sra_modify_expr): Set locations of all generated statements and
6939 expressions to the location the original statement.
6940 (handle_unscalarized_data_in_subtree): Likewise.
6941 (load_assign_lhs_subreplacements): Likewise.
6942 (sra_modify_constructor_assign): Likewise.
6943 (sra_modify_assign): Likewise.
6945 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6950 * doc/install.texi (sparc*-*-*): New section.
6951 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6953 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6956 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6957 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6958 (expand_builtin): Adjust caller.
6959 (expand_builtin_unop): Only use subtarget if it has the right mode.
6961 2010-09-14 Tristan Gingold <gingold@adacore.com>
6963 * configure.ac (plugins): Fix typos.
6964 * configure: Regenerate.
6966 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6969 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6970 gen_type_die for function/method return type.
6972 2010-09-14 Ira Rosen <irar@il.ibm.com>
6974 PR tree-optimization/45470
6975 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6976 can throw an exception.
6977 * tree-vect-stmts.c (vectorizable_call): Likewise.
6979 2010-09-14 DJ Delorie <dj@redhat.com>
6982 * config/mep/mep-protos.h (mep_save_register_info,
6983 mep_reinit_regs, mep_init_regs): Declare.
6985 * config/mep/mep.c: Move all target definitions to the end of the
6986 file to avoid the need for duplicate declarations.
6987 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6988 (mep_reorg_erepeat): Remove unused variables.
6989 (mep_expand_builtin): Likewise.
6991 * config/mep/mep-pragma.c: Don't include rtl.h.
6992 (INVALID_REGNUM): New.
6993 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6995 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6996 Avoid enum/integer math.
6998 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7001 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7002 * config/mep/mep.c (mep_conditional_register_usage): Take no
7004 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7006 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7007 call to mep_conditional_register_usage.
7009 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7012 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7015 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7017 PR rtl-optimization/45617
7018 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7019 even if low N bits of X aren't known to be zero.
7021 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7023 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7025 * config/i386/i386.c (initial_ix86_tune_features): Add
7026 X86_TUNE_VECTORIZE_DOUBLE.
7027 (ix86_units_per_simd_word): New.
7029 * config/i386/i386.h (ix86_tune_indices): Add
7030 X86_TUNE_VECTORIZE_DOUBLE.
7031 (TARGET_VECTORIZE_DOUBLE): New.
7032 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7034 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7036 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7037 (new_temp_expr_table): Allocate call_cnt vector.
7038 (free_temp_expr_table): Free it.
7039 (process_replaceable): Add call_cnt parm and set in vector.
7040 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7041 (debug_ter): Dump call_cnt value, remove stderr uses.
7043 2010-09-13 Jan Hubicka <jh@suse.cz>
7045 * tree.c (build_zero_cst): New.
7046 * tree.h (build_zero_cst): Declare.
7047 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7048 (get_base_constructor): Break out from ...
7049 (fold_const_aggregate_ref): Here; handle empty constructors.
7051 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7053 * config/arm/arm.md: (define_attr "conds"): Update comment.
7054 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7055 conds attribute to clob.
7056 (arm_sync_compare_and_swapsi): Likewise.
7057 (arm_sync_compare_and_swap<mode>): Likewise.
7058 (arm_sync_lock_test_and_setsi): Likewise.
7059 (arm_sync_lock_test_and_set<mode>): Likewise.
7060 (arm_sync_new_<sync_optab>si): Likewise.
7061 (arm_sync_new_nandsi): Likewise.
7062 (arm_sync_new_<sync_optab><mode>): Likewise.
7063 (arm_sync_new_nand<mode>): Likewise.
7064 (arm_sync_old_<sync_optab>si): Likewise.
7065 (arm_sync_old_nandsi): Likewise.
7066 (arm_sync_old_<sync_optab><mode>): Likewise.
7067 (arm_sync_old_nand<mode>): Likewise.
7069 2010-09-13 Olivier Hainque <hainque@adacore.com>
7071 * fwprop.c (forward_propagate_and_simplify): Only attach a
7072 REG_EQUAL note to an insn if the destination is a register.
7073 * gcse.c (try_replace_reg): Likewise.
7075 2010-09-13 Richard Guenther <rguenther@suse.de>
7077 PR tree-optimization/45611
7078 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7079 (copy_ref_info): Likewise.
7081 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7086 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7087 types of MEM_REF pointer types to the same type.
7089 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7091 PR rtl-optimization/41087
7092 * ifcvt.c (noce_get_condition): Don't allow conditions with
7095 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7097 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7098 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7099 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7100 arguments type to reg_class_t. Add mode argument.
7101 (frv_memory_move_cost): New.
7102 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7104 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7106 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7107 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7109 2010-09-10 Jan Hubicka <jh@suse.cz>
7111 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7113 2010-09-10 Richard Guenther <rguenther@suse.de>
7115 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7116 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7117 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7118 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7119 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7121 2010-09-10 Richard Guenther <rguenther@suse.de>
7123 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7124 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7125 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7126 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7128 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7131 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7132 of string folding is of integral type.
7134 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7136 * doc/invoke.texi (-x): Fix typo.
7138 2010-09-10 Richard Guenther <rguenther@suse.de>
7141 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7142 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7143 Output DECL_DEBUG_EXPR.
7144 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7145 Input DECL_DEBUG_EXPR.
7147 2010-09-10 Richard Guenther <rguenther@suse.de>
7149 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7150 (build_index_type): Implement in terms of build_range_type.
7151 (build_range_type): Do not allow NULL_TREE type, improve
7152 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7154 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7155 create a distinct copy of the type.
7157 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7159 * configure: Regenerated.
7160 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7162 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7164 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7165 * config/arm/cortex-a9-neon.md: New and partially generated.
7166 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7168 2010-09-10 Richard Guenther <rguenther@suse.de>
7170 * tree.h (build_index_2_type): Remove.
7171 * tree.c (build_index_2_type): Remove.
7173 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7176 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7177 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7178 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7180 2010-09-10 Martin Jambor <mjambor@suse.cz>
7182 PR tree-optimization/44972
7183 * tree-sra.c: Include toplev.h.
7184 (build_ref_for_offset): Entirely reimplemented.
7185 (build_ref_for_model): New function.
7186 (build_user_friendly_ref_for_offset): New function.
7187 (analyze_access_subtree): Removed build_ref_for_offset check.
7188 (propagate_subaccesses_across_link): Likewise.
7189 (create_artificial_child_access): Use
7190 build_user_friendly_ref_for_offset.
7191 (propagate_subaccesses_across_link): Likewise.
7192 (ref_expr_for_all_replacements_p): Removed.
7193 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7194 (sra_modify_expr): Use build_ref_for_model.
7195 (load_assign_lhs_subreplacements): Likewise.
7196 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7197 checks for return values of build_ref_for_offset.
7198 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7199 build_ref_for_offset.
7200 * ipa-prop.h: Include gimple.h
7201 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7202 (ipa_analyze_indirect_call_uses): Update comment.
7203 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7204 (IPA_PROP_H): Likewise.
7206 2010-09-10 Martin Jambor <mjambor@suse.cz>
7208 PR tree-optimization/44972
7209 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7210 calling build_ref_for_offset.
7212 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7214 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7215 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7216 * config/arm/arm-tune.md: Regenerate.
7217 * doc/invoke.texi (ARM Options): Document it.
7219 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7221 * config/i386/i386.c: Include sched-int.h.
7222 (TARGET_SCHED_DISPATCH): Defined.
7223 (TARGET_SCHED_DISPATCH_DO): Defined.
7224 (DISPATCH_WINDOW_SIZE): Defined.
7225 (MAX_DISPATCH_WINDOWS): Defined.
7226 (MAX_INSN): Defined.
7228 (MAX_IMM_SIZE): Defined.
7229 (MAX_IMM_32): Defined.
7230 (MAX_IMM_64): Defined.
7231 (MAX_LOAD): Defined.
7232 (MAX_STORE): Defined.
7234 (dispatch_group): New.
7235 (num_allowable_groups): New.
7237 (sched_insn_info_s): New.
7238 (dispatch_windows_s): New.
7240 (dispatch_window_list): New.
7241 (dispatch_window_list1): New.
7242 (get_mem_group): New.
7244 (dispatch_violation): New.
7248 (allocate_window): New.
7249 (init_dispatch_sched): New.
7250 (is_end_basic_block): New.
7251 (process_end_window): New.
7252 (allocate_next_window): New.
7253 (find_constant_1): New.
7254 (find_constant): New.
7255 (get_num_immediates): New.
7256 (has_immediate): New.
7257 (get_insn_path): New.
7258 (get_insn_group): New.
7259 (count_num_restricted): New.
7260 (fits_dispatch_window): New.
7261 (add_insn_window): New.
7262 (add_to_dispatch_window): New.
7263 (debug_dispatch_window_file): New.
7264 (debug_dispatch_window): New.
7265 (debug_insn_dispatch_info_file): New.
7266 (debug_ready_dispatch): New.
7268 (has_dispatch): New.
7269 * config/i386/i386.h (debug_ready_dispatch): Declared.
7270 (debug_dispatch_window): Declared.
7271 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7272 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7273 (TARGET_SCHED_DISPATCH_DO): New.
7274 * doc/tm.texi: Regererated.
7275 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7276 ready_remove_first_dispatch
7277 (schedule_block): Call targetm.sched.dispatch and
7278 targetm.sched.dispatch_do.
7279 (sched_init): Call targetm.sched.dispatch and
7280 targetm.sched.dispatch_do.
7281 (ready_remove_first_dispatch): New.
7282 (number_in_ready): New.
7283 (get_ready_element): New.
7284 * hooks.c (hook_bool_rtx_int_false): New.
7285 (hook_void_rtx_int): New.
7286 * hooks.h (hook_bool_rtx_int_false): Declared.
7287 (hook_void_rtx_int): Declared.
7288 * sched-int.h (IS_DISPATCH_ON): Defined.
7290 (DISPATCH_VIOLATION): Defined.
7291 (FITS_DISPATCH_WINDOW): Defined.
7292 (DISPATCH_INIT): Defined.
7293 (ADD_TO_DISPATCH_WINDOW): Defined.
7294 (get_ready_element): Declared.
7295 (number_in_ready): Declared.
7296 * target.def (dispatch): Defined.
7297 (dispatch_do): Defined.
7299 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7302 * reload1.c (merge_assigned_reloads): Remove.
7303 (reload_as_needed): Don't call it.
7305 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7307 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7308 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7309 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7311 2010-09-09 Matthias Klose <doko@ubuntu.com>
7314 * configure.ac (--enable-plugin): Enhance for cross builds.
7315 * configure: Regenerate.
7317 2010-09-09 Jan Hubicka <jh@suse.cz>
7319 PR tree-optimization/45598
7320 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7321 string folding is of integral type.
7323 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7325 * configure.ac (gnu_indirect_function): New test.
7326 * configure: Rebuilt.
7327 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7328 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7330 * doc/extend.texi (Function Attributes): Document ifunc.
7331 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7333 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7335 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7336 epilogue instruction move.
7338 2010-09-09 Jan Hubicka <jh@suse.cz>
7340 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7341 command line to allow more partitions than input files.
7343 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7346 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7348 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7351 * ira.c (pseudo_for_reload_consideration_p): Don't use
7352 flag_ira_share_spill_slots.
7354 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7356 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7357 point zero operands that fit into a single GPR.
7358 (s390_preferred_reload_class): Ensure we only return general-purpose
7360 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7361 floating-point zero operands into GPRs.
7362 ("*mov<mode>_64"): Likewise.
7363 ("mov<mode>"): Likewise using lhi.
7365 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7367 * config/s390/s390.c (s390_symref_operand_p): Return false for
7368 literal pool references.
7369 (s390_check_qrst_address): Update caller.
7371 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7373 * config/i386/predicates.md (ext_register_operand): Check that
7374 SUBREG_REG is really a register before looking for REGNO.
7375 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7376 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7378 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7380 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7381 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7382 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7383 * print-rtl.c (print_rtx): Likewise.
7384 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7385 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7386 for ADDR_EXPR with non-addressable object.
7387 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7388 (struct dw_val_struct): Add v.val_decl_ref.
7389 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7390 Handle DW_OP_GNU_implicit_pointer.
7391 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7392 (get_ref_die_offset_label): New function.
7393 (implicit_ptr_descriptor): New function.
7394 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7395 (loc_descriptor): Likewise.
7396 (gen_variable_die): Put even definitions into decl_die_table.
7397 (resolve_addr_in_expr): Resolve still unresolved
7398 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7400 (dwarf2out_finish): Call output_location_lists after outputting
7401 .debug_info and .debug_abbrev instead of before.
7403 2010-09-09 Roland McGrath <roland@redhat.com>
7405 * dwarf2out.c (DWARF_REF_SIZE): Define.
7406 (size_of_loc_descr): Use it for DW_OP_call_ref.
7408 2010-09-09 Alan Modra <amodra@gmail.com>
7410 * doc/invoke.text: Reinstate mcmodel=medium.
7411 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7412 CMODEL_MEDIUM as default.
7413 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7414 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7415 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7416 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7418 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7421 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7422 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7423 (builtin_longjmp): Likewise.
7424 (allocate_stack): Use hard_frame_pointer_rtx instead of
7426 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7427 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7428 (pa_can_eliminate): Likewise.
7429 (TARGET_INTERNAL_ARG_POINTER): Define.
7430 (TARGET_CAN_ELIMINATE): Define.
7431 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7433 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7434 (pa_internal_arg_pointer, pa_can_eliminate,
7435 pa_initial_elimination_offset): New.
7436 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7437 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7438 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7439 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7441 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7442 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7443 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7444 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7445 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7446 new soft frame pointer.
7447 * config/pa/pa64-regs.h: Likewise.
7449 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7451 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7453 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7455 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7458 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7460 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7464 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7465 qualifiers in otherwise equal MEM_REF pointer types.
7466 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7467 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7469 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7472 * config/arm/arm.md (bswapsi2): Handle condition correctly
7473 for armv6 and optimize_size.
7475 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7478 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7480 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7482 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7483 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7484 ix86_expand_strlen, legitimate_pic_address_disp_p,
7485 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7486 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7487 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7489 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7490 return_in_memory_ms_64, ix86_check_movabs,
7491 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7492 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7493 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7494 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7495 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7496 ix86_secondary_memory_needed): Change to bool. Return
7497 "true" and "false" values.
7498 * config/i386/i386.md: Return "true" and "false" values.
7500 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7502 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7503 run_expensive_tests.
7505 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7507 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7509 2010-09-08 Martin Jambor <mjambor@suse.cz>
7512 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7515 2010-09-08 Richard Guenther <rguenther@suse.de>
7517 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7519 (iterative_hash_gimple_type): Likewise.
7520 (gimple_type_hash): Likewise.
7521 (gimple_register_type): Likewise.
7522 (print_gimple_types_stats): Likewise.
7523 (free_gimple_type_tables): Likewise.
7525 2010-09-08 Michael Matz <matz@suse.de>
7527 PR tree-optimization/43430
7528 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7529 copies for conditional statements if it's not part of a reduction.
7531 2010-09-08 Michael Matz <matz@suse.de>
7533 PR tree-optimization/33244
7534 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7537 2010-09-08 Richard Guenther <rguenther@suse.de>
7539 PR tree-optimization/45578
7540 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7541 Be more careful when transfering alignment information to
7542 the new induction variable.
7543 (copy_ref_info): Likewise.
7545 2010-09-08 Richard Guenther <rguenther@suse.de>
7547 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7548 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7550 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7552 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7553 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7555 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7558 * doc/md.texi: Fixed modes on several standard pattern names.
7560 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7562 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7563 (ashl<mode>3): ...this.
7564 (loongson_psra<V_suffix>): Rename to...
7565 (ashr<mode>3): ...this.
7566 (loongson_psrl<V_suffix>): Rename to...
7567 (lshr<mode>3): ...this.
7568 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7569 (CODE_FOR_loongson_psllw): Define.
7570 (CODE_FOR_loongson_psrlh): Define.
7571 (CODE_FOR_loongson_psrlw): Define.
7572 (CODE_FOR_loongson_psrah): Define.
7573 (CODE_FOR_loongson_psraw): Define.
7575 2010-09-07 Richard Henderson <rth@redhat.com>
7577 * tree-vect-data-refs.c: Include tm_p.h.
7578 * Makefile.in (tree-vect-data-refs.o): Update deps.
7579 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7580 Move delarations outside #ifdef RTX_CODE.
7582 2010-09-07 Richard Henderson <rth@redhat.com>
7584 * final.c (rest_of_handle_final): Unconditionally do
7585 output_function_exception_table before assemble_end_function.
7587 2010-09-07 Jan Hubicka <jh@suse.cz>
7589 * tree-inline.c (tree_inlinable_function_p): Do not test
7591 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7592 update_callee_keys, cgraph_decide_inlining): Test function availability.
7593 * cif-code.def (OVERWRITABLE): New code.
7595 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7596 Jack Howarth <howarth@bromo.med.uc.edu>
7601 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7602 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7603 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7606 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7608 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7609 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7611 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7613 * config.gcc: Don't append t-android for Android targets.
7615 * config/t-android: Removed.
7617 2010-09-07 Richard Henderson <rth@redhat.com>
7619 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7620 * doc/tm.texi.in: Add doc marker.
7621 * doc/tm.texi: Rebuild.
7622 * except.c (switch_to_exception_section): Always build.
7623 (output_one_function_exception_table): Move section switch,
7624 personality output, and label output ...
7625 (output_function_exception_table): ... here. Use the new
7628 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7629 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7630 TARGET_ASM_INIT_SECTIONS): New.
7631 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7633 (TARGET_ASM_UNWIND_EMIT): Update to match.
7634 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7636 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7637 (arm_asm_init_sections): New.
7638 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7640 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7642 * config/arm/arm.md: Remove unused variable.
7644 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7646 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7647 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7648 (m32r_memory_move_cost): New function.
7650 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7652 * config.gcc: Append t-android for Android targets.
7654 * config/t-android: New.
7656 2010-09-07 Richard Henderson <rth@redhat.com>
7658 * target.def (unwind_emit_before_insn): New hook.
7659 * doc/tm.texi.in: Add @hook marker for it.
7660 * doc/tm.texi: Rebuild.
7661 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7663 2010-09-07 Martin Jambor <mjambor@suse.cz>
7666 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7667 are any type attributes.
7669 2010-09-07 Jan Hubicka <jh@suse.cz>
7671 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7672 array_ref_low_bound in string access folding.
7674 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7678 eh_return fixup sequence.
7680 2010-09-07 Jan Hubicka <jh@suse.cz>
7682 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7683 gimple_min_invariant.
7685 2010-09-07 Richard Guenther <rguenther@suse.de>
7688 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7689 nor CONSTRUCTOR can trap.
7690 * tree-complex.c (update_complex_assignment): Update EH info.
7692 2010-09-07 Richard Guenther <rguenther@suse.de>
7695 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7696 * passes.c (execute_function_todo): Do not verify anything if
7699 2010-09-07 Richard Guenther <rguenther@suse.de>
7701 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7703 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7706 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7707 New define_mode_attrs.
7708 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7709 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7710 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7711 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7712 Remove pool_range attribute.
7713 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7714 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7715 pool_range and neg_pool_range attributes.
7716 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7717 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7718 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7720 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7722 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7725 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7729 *mov<mode>_internal_avx, *mov<mode>_internal,
7730 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7731 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7733 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7735 * c-typeck.c (do_warn_double_promotion): Remove.
7736 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7739 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7741 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7742 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7743 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7744 argument type to reg_class_t. Change result type to bool.
7745 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7747 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7750 * gthr-posix.h (__gthread_objc_thread_detach): Use
7751 _objc_thread_attribs when detaching a thread.
7752 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7754 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7757 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7758 * configure: Regenerated.
7760 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7762 * combine.c (try_combine): Set subst_low_luid to i0.
7764 2010-09-06 Richard Guenther <rguenther@suse.de>
7766 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7767 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7768 (build_aligned_type): Declare.
7769 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7770 (check_aligned_type): New function.
7771 (build_aligned_type): Likewise.
7772 * expr.c (expand_assignment): Handle misaligned stores via
7773 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7774 (expand_expr_real_1): Likewise.
7775 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7776 * tree-vect-stmts.c (vectorizable_store): Do not build
7777 MISALIGNED_INDIRECT_REF but initialize alignment information.
7778 (vectorizable_load): Likewise.
7779 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7781 * cfgexpand.c (expand_debug_expr): Likewise.
7782 * dwarf2out.c (loc_list_from_tree): Likewise.
7783 * fold-const.c (maybe_lvalue_p): Likewise.
7784 (operand_equal_p): Likewise.
7785 (build_fold_addr_expr_with_type_loc): Likewise.
7786 * gimplify.c (gimplify_addr_expr): Likewise.
7787 (gimplify_expr): Likewise.
7788 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7789 (verify_gimple_assign_single): Likewise.
7790 * tree-dump.c (dequeue_and_dump): Likewise.
7791 (tree_could_trap_p): Likewise.
7792 * tree-predcom.c (ref_at_iteration): Likewise.
7793 * tree-pretty-print.c (dump_generic_node): Likewise.
7794 (op_code_prio): Likewise.
7795 (op_symbol_code): Likewise.
7796 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7797 * tree-ssa-loop-im.c (for_each_index): Likewise.
7798 (gen_lsm_tmp_name): Likewise.
7799 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7800 (find_interesting_uses_address): Likewise.
7801 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7802 * tree-ssa-operands.c (get_expr_operands): Likewise.
7803 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7804 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7805 (ao_ref_init_from_vn_reference): Likewise.
7806 * tree.c (staticp): Likewise.
7807 (build1_stat): Likewise.
7808 (reference_alias_ptr_type): Likewise.
7809 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7810 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7811 MISALIGNED_INDIRECT_REF handling.
7813 2010-09-06 Richard Guenther <rguenther@suse.de>
7815 PR tree-optimization/45534
7816 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7817 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7819 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7820 valid on the target.
7822 2010-09-06 Andreas Schwab <schwab@redhat.com>
7824 * configure.ac: Quote argument of AC_MSG_WARN.
7825 * configure: Regenerate.
7827 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7829 * sel-sched.c (move_cond_jump): Correct arguments to
7830 maybe_tidy_empty_bb.
7831 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7833 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7835 PR rtl-optimization/44919
7836 * sel-sched.c (move_cond_jump): Remove assert, check that
7837 the several blocks case can only happen with mutually exclusive
7838 insns instead. Rewrite the movement code to support moving through
7839 several basic blocks.
7841 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7843 * config/i386/i386.md (iptrsize): New mode attribute.
7845 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7847 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7848 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7849 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7850 (stack_tls_protect_set_<mode>): Ditto from
7851 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7852 of thread base pointer load.
7853 (stack_tls_protect_test_<mode>): Ditto from
7854 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7855 of thread base pointer load.
7856 (stack_protect_set): Rewrite using indirect functions.
7857 (stack_protect_test): Ditto.
7858 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7859 (ix86_print_operand): Handle '@'.
7861 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7863 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7866 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7868 * doc/invoke.texi: Document -Wdouble-promotion.
7869 * c-typeck.c (convert_arguments): Check for implicit conversions
7870 from float to double.
7871 (do_warn_double_promotion): New function.
7872 (build_conditional_expr): Use it.
7873 (build_binary_op): Likewise.
7875 2010-09-05 Richard Guenther <rguenther@suse.de>
7877 PR tree-optimization/45535
7878 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7879 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7881 (indirect_refs_may_alias_p): Likewise.
7883 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7885 * config/sh/sh.c (sh_option_override): Make static.
7886 Adjust comments. Declare.
7887 (sh_function_value_regno_p): Likewise.
7888 (sh_register_move_cost): Modify the arguments, make static.
7889 Adjust comments. Declare.
7890 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7891 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7892 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7893 REGISTER_MOVE_COST): Delete.
7894 * config/sh/sh-protos.h (sh_override_options): Delete.
7895 (sh_register_move_cost): Delete.
7896 (sh_function_value_regno_p): Delete.
7898 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7900 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7901 m32r_function_value_regno_p): New functions.
7902 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7903 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7904 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7905 FUNCTION_VALUE_REGNO_P): Remove.
7907 2010-09-04 Jan Hubicka <jh@suse.cz>
7909 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7910 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7911 fold_read_from_constant_string.
7913 * gimple.h (canonicalize_constructor_val): Declare.
7914 * gimple-fold.c (canonicalize_constructor_val): New function.
7915 (get_symbol_constant_value):Use it.
7916 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7918 2010-09-04 Jan Hubicka <jh@suse.cz>
7920 * tree-switch-conversion.c (build_one_array): Set constructor to be
7922 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7924 2010-09-04 Richard Guenther <rguenther@suse.de>
7927 * tree-flow.h (force_gimple_operand_1): Declare.
7928 (force_gimple_operand_gsi_1): Likewise.
7929 * gimplify.c (force_gimple_operand_1): New worker taking a
7930 gimple predicate for ...
7931 (force_gimple_operand): ... which now wraps it.
7932 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7933 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7935 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7936 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7937 (create_mem_ref): Likewise.
7939 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/predicates.md (sse_reg_operand): New predicate.
7942 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7943 predicate for operand 1.
7944 (XFmode push splitter): Use fp_register_operand predicate
7946 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7947 (SF-DF float_extend push splitter): Add reload_completed insn
7949 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7950 MODEF mode macro. Add reload_completed insn predicate.
7952 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7954 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7955 (struct df_extract_ref): Remove.
7956 (union df_ref_d): Remove extract_ref member.
7957 (df_ref_create): Remove last three arguments.
7958 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7959 * df-scan.c (df_ref_record): Remove last three arguments, do not
7960 pass them to df_ref_create_structure.
7961 (df_uses_record): Remove first and last three arguments. Replace
7962 first argument with DF_REF_REGULAR, adjust calls to remove the
7963 width, offset and mode. Always call recursively on the second
7964 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7965 (df_ref_create_structure): Remove first argument.
7966 (struct df_scan_problem_data): Remove ref_extract_pool.
7967 (df_scan_free_internal): Do not free it.
7968 (df_scan_alloc): Do not allocate it.
7969 (df_ref_create): Remove last three arguments, do not pass them to
7970 df_ref_create_structure.
7971 (df_free_ref): Remove DF_REF_EXTRACT case.
7972 (df_notes_rescan): Adjust call to df_uses_record.
7973 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7974 Remove DF_REF_EXTRACT case.
7975 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7976 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7977 and SUBREG definitions.
7978 (df_get_conditional_uses): Remove references to width/offset/mode,
7979 adjust call to df_ref_create_structure.
7980 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7981 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7982 calls to df_uses_record and df_ref_record.
7983 * fwprop.c (update_df): Remove references to width/offset/mode,
7984 adjust call to df_ref_create.
7986 2010-09-03 Jan Hubicka <jh@suse.cz>
7988 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7989 (build_cdtor_fns): Update use of build_cdtor.
7991 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7993 * doc/options.texi (SeparateAlias): Document.
7994 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7995 * opth-gen.awk: Generate enumeration names for options marked
7996 SeparateAlias, but not for those marked Ignore.
7997 * opts-common.c (generate_canonical_option): Don't output separate
7998 argument for options marked CL_SEPARATE_ALIAS.
7999 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8000 * opts.h (CL_SEPARATE_ALIAS): New.
8001 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8002 CL_COMMON): Adjust definitions.
8003 * config/i386/darwin.opt, config/mips/sde.opt: New.
8004 * common.opt (fdump-final-insns): New.
8005 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8007 (mips*-sde-elf*): Add mips/sde.opt.
8008 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8009 -mno-data-in-code and -mcode-xonly here.
8010 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8011 * gcc.c (option_map): Add "j" to --dump entry.
8012 (translate_options): Don't translate -d to -foutput-class-dir= here.
8014 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8016 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8018 (compute_all_dependences): Same.
8019 (create_rdg_edge_for_ddr): Same.
8020 * tree-data-ref.h (DR_IS_WRITE): New.
8021 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8022 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8023 (write_memrefs_written_at_least_once): Same.
8024 * tree-predcom.c (suitable_component_p): Same.
8025 (determine_roots_comp): Same.
8026 (execute_load_motion): Same.
8027 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8028 (vect_enhance_data_refs_alignment): Same.
8029 (vect_analyze_group_access): Same.
8031 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8034 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8035 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8037 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8039 * dwarf2out.c (file scope): Remove #if0'd code.
8040 (gen_subprogram_die): Same.
8042 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8045 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8046 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8047 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8048 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8049 * config/i386/i386.c (output_set_got): Call it.
8051 2010-09-03 Michael Matz <matz@suse.de>
8054 * tree-sra.c (sra_modify_assign): If we modify the statement,
8057 * tree-ssa.c (verify_ssa): Check number of operands and links
8058 per statement to agree.
8060 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8061 Iain Sandoe <iains@gcc.gnu.org>
8064 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8065 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8066 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8068 2010-09-03 Richard Guenther <rguenther@suse.de>
8070 * lto-streamer-out.c (output_function): Output function
8072 * lto-streamer-in.c (input_function): Input function start
8075 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8077 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8078 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8079 * configure: Regenerate.
8080 * aclocal.m4: Regenerate.
8082 2010-09-03 Jan Hubicka <jh@suse.cz>
8085 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8086 on functions/variables in other partition.
8088 2010-09-03 Jan Hubicka <jh@suse.cz>
8090 * cgraph.h (struct varpool_node): Add const_value_known.
8091 (varpool_decide_const_value_known): Declare.
8092 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8093 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8094 (input_varpool_node): Restore const_value_known.
8095 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8096 initializer folding.
8097 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8098 function_and_variable_visibility): Compute const_value_known.
8099 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8100 initializer folding.
8101 * varpool.c (varpool_decide_const_value_known): New function.
8103 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8105 * config/i386/i386.md: Remove empty preparation statements
8108 2010-09-03 Jan Hubicka <jh@suse.cz>
8110 * passes.c (rest_of_decl_compilation): Do not add local vars into
8112 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8113 static or extern vars are in varpool.
8114 (varpool_finalize_decl): Sanity check that only static vars are
8117 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8120 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8121 not just generic vectors with BLKmode.
8123 2010-09-03 Richard Guenther <rguenther@suse.de>
8125 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8126 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8127 * tree.h (TMR_SYMBOL): Remove.
8128 (TMR_BASE, TMR_OFFSET): Adjust.
8130 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8131 * builtins.c (get_object_alignment): Merge TMR_BASE and
8132 TMR_SYMBOL handling.
8133 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8134 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8135 handling. Also allow TARGET_MEM_REF as base address.
8136 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8137 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8138 base. Gimplify TMR_INDEX2.
8139 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8140 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8141 (get_addr_base_and_unit_offset): Likewise.
8142 * tree-eh.c (tree_could_trap_p): Likewise.
8143 * tree-pretty-print.c (dump_generic_node): Likewise.
8144 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8145 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8147 (get_address_description): Reconstruct addres description
8148 from merged TMR_BASE and TMR_INDEX2.
8149 (maybe_fold_tmr): Fold propagated addresses.
8150 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8151 MEM_REF and TARGET_MEM_REF paths.
8152 (indirect_refs_may_alias_p): Likewise.
8153 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8154 instead of TMR_SYMBOL.
8155 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8156 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8157 according to changes ...
8158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8159 Split TARGET_MEM_REF into two fields plus the base.
8160 * tree.c (mem_ref_offset): Simplify.
8161 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8162 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8163 Strip NOPs when folding MEM_REF addresses.
8164 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8165 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8166 (fold_gimple_assign): ... not here.
8168 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8170 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8171 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8172 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8174 2010-09-02 Richard Henderson <rth@redhat.com>
8176 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8177 instead of readelf in the test.
8178 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8179 in the .debug_frame section for coff targets.
8180 * configure: Rebuild.
8182 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8184 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8185 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8186 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8187 (m32c_class_likely_spilled_p): Make static. Change argument type to
8188 reg_class_t. Change result type to bool.
8190 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8192 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8193 to convert (double)(long) into a single FRIZ instruction or not
8194 when -ffast-math is used.
8196 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8197 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8198 or FRIZ instruction if -ffast-math.
8199 * config/rs6000/rs6000.md (friz): Ditto.
8201 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8203 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8205 * opth-gen.awk (quote, comma): Remove unused variables.
8207 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8209 * arm.c (arm_override_options): Correct fall-back code to use
8210 SUBTARGET_CPU_DEFAULT.
8212 2010-09-02 Julian Brown <julian@codesourcery.com>
8214 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8216 (vcond<mode>, vcondu<mode>): New expanders.
8217 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8218 comparisons with zero.
8219 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8220 * config/arm/constraints.md (Dz): New constraint.
8222 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8224 * target.def (class_likely_spilled_p): New hook.
8225 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8226 * doc/tm.texi: Regenerate.
8227 * targhooks.c (default_class_likely_spilled_p): New function.
8228 * targhooks.h (default_class_likely_spilled_p): Declare.
8229 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8230 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8231 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8232 Use fixed_reg_set instead of fixed_regs.
8233 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8234 * calls.c (avoid_likely_spilled_reg): Ditto.
8235 * ira-conflicts.c (ira_build_conflicts): Ditto.
8236 * ira.c (update_equiv_regs): Ditto.
8237 * mode-switching.c (create_pre_exit): Ditto.
8238 * regmove.c (find_matches): Ditto.
8239 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8240 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8241 (small_register_class_p): New inline function.
8242 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8243 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8245 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8246 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8247 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8249 2010-09-02 Richard Guenther <rguenther@suse.de>
8251 PR tree-optimization/44937
8252 PR tree-optimization/45412
8253 * ipa-split.c (split_function): Properly remove PHI nodes.
8255 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8257 * opts.h (struct cl_option): Add warn_message field.
8258 (struct cl_decoded_option): Add warn_message field.
8259 * doc/options.texi (Ignore, Warn): Document.
8260 * opt-functions.awk (needs_state_p): Don't consider aliases or
8261 ignored options to need state saved.
8262 * optc-gen.awk: Handle Warn and Ignore.
8263 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8264 * opts-common.c (decode_cmdline_option): Set warn_message field.
8265 Handle ignored options.
8266 (decode_cmdline_options_to_array, generate_option,
8267 generate_option_input_file): Set warn_message field.
8268 (read_cmdline_option): Generate warnings from warn_message field.
8269 Handle ignored options.
8270 * common.opt (Wunreachable-code, fargument-alias,
8271 fargument-noalias, fargument-noalias-global,
8272 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8273 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8274 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8275 ftree-salias): Mark Ignore.
8276 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8277 -mintel-syntax and -mno-intel-syntax here.
8278 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8280 * opts.c (common_handle_option): Don't handle options marked as
8282 (enable_warning_as_error): Handle ignored options.
8284 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8287 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8288 alias_target fields.
8289 * opt-functions.awk (opt_sanitized_name): Don't handle
8290 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8291 * optc-gen.awk: Generate alias fields.
8292 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8293 Don't generate such constants for aliases.
8294 * opts-common.c (generate_canonical_option): New.
8295 (decode_cmdline_option): Handle aliases. Use
8296 generate_canonical_option for known options instead of copying the
8298 * doc/options.texi (Alias): Document.
8299 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8300 fstack-check, specs): Mark as aliases.
8301 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8303 (driver_handle_option): Don't handle OPT_specs.
8304 * opts.c (common_handle_option): Don't handle options marked as
8306 (enable_warning_as_error): Handle aliases.
8307 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8308 OPT_Wlarger_than_eq.
8309 * tree-optimize.c (tree_rest_of_compilation): Use
8310 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8312 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8315 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8316 (move immediate to memory peephole2): Macroize peepholes using
8317 SWI124 mode iterator.
8318 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8320 (simple lea add peephole2): Macroize peepholes using SWI48
8322 (simple lea mult peephole2): Ditto.
8323 (imul by 3,5,9 to lea peephole2): Ditto.
8324 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8326 (imul $32bit_imm,mem,reg peephole2): Ditto.
8327 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8329 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8331 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8333 2010-09-02 Olivier Hainque <hainque@adacore.com>
8336 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8337 (allocno_priority_compare_func): Use it instead of a straight
8338 difference computation over priorities.
8340 2010-09-02 Andi Kleen <ak@linux.intel.com>
8342 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8344 2010-09-02 Ira Rosen <irar@il.ibm.com>
8346 * tree-vectorizer.h (get_later_stmt): New function.
8347 (vect_analyze_data_ref_dependences): Add argument.
8348 * tree-vect-loop.c (vect_analyze_loop): Update call to
8349 vect_analyze_data_ref_dependences.
8350 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8352 (vect_analyze_data_ref_dependence): Add argument for basic block
8353 dependencies. Check dependencies in basic block vectorization.
8354 (vect_analyze_data_ref_dependences): Add argument and update call to
8355 vect_analyze_data_ref_dependences.
8356 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8357 (vect_bb_vectorizable_with_dependencies): New.
8358 (vect_slp_analyze_bb): Check dependencies in basic block.
8359 (vect_schedule_slp_instance): Insert stores before the last store in
8362 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8365 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8366 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8368 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8371 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8372 bbs ending with throwing insns like blocks ending with a call.
8373 (fix_up_fall_thru_edges): Likewise.
8375 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8377 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8378 (m32c_function_arg_advance): Delete.
8379 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8380 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8381 comments. Take a const_tree and a bool. Declare.
8382 (m32c_function_arg_advance): Likewise.
8383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8385 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8388 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8389 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8390 * config/i386/mingw32.h: ... here.
8392 2010-09-01 Andi Kleen <ak@linux.intel.com>
8395 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8396 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8397 * lto-streamer-out (lto_output_ts_target_option): Add.
8398 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8400 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8403 * config/i386/cygwin.h: Change order of specified import libraries.
8404 * config/i386/mingw32.h: Likewise.
8405 * config/i386/t-cygwin: Likewise.
8406 * config/i386/t-mingw32: Likewise.
8407 * config/i386/t-mingw-w32: Likewise.
8408 * config/i386/t-mingw-w64: Likewise.
8410 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8412 * config/arm/neon-schedgen.ml (core): New type.
8413 (allCores): List of supported cores.
8414 (availability_table): Add supported cores.
8415 (collate_bypasses): Accept core as a parameter.
8416 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8417 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8418 and coreStr to get tune attribute and prefix for functional units.
8419 (emit_bypasses): Accept core name and use it.
8420 (calculate_per_core_availability_table): New.
8422 (calculate_core_availability_table): New.
8423 (main): Use calculate_core_availablity_table.
8424 * config/arm/cortex-a8-neon.md: Update copyright year.
8425 Regenerated from ml file and merged in.
8426 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8429 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8431 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8433 2010-09-01 Richard Guenther <rguenther@suse.de>
8435 * alias.c (ao_ref_from_mem): Adjust.
8436 * builtins.c (get_object_alignment): Likewise.
8437 * cfgexpand.c (expand_debug_expr): Likewise.
8438 * gimple.c (get_base_address): Likewise.
8439 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8440 (get_addr_base_and_unit_offset): Likewise. Fix for
8441 both TMR_SYMBOL and TMR_BASE being set.
8442 * tree-eh.c (tree_could_trap_p): Likewise.
8443 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8444 TMR_SYMBOL. Always gimplify TMR_BASE.
8445 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8446 TMR_BASE if there is a TMR_SYMBOL.
8447 * tree-pretty-print.c (dump_generic_node): Adjust.
8448 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8449 (tree_mem_ref_addr): Likewise.
8450 (create_mem_ref_raw): Likewise.
8451 (move_fixed_address_to_symbol): Likewise.
8452 (create_mem_ref): Likewise.
8453 (dump_mem_address): Likewise.
8454 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8455 Fix for both TMR_SYMBOL and TMR_BASE being set.
8456 (indirect_refs_may_alias_p): Likewise.
8457 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8458 * tree.def (TARGET_MEM_REF): Adjust documentation.
8460 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8462 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8463 Rename from X86_TUNE_ADD_ESP_4.
8464 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8465 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8466 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8467 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8468 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8469 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8470 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8471 * config/i386/i386.c (initial_ix86_tune_features)
8472 <X86_TUNE_SINGLE_POP>: Invert members.
8473 <X86_TUNE_DOUBLE_POP>: Ditto.
8474 <X86_TUNE_SINGLE_PUSH>: Ditto.
8475 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8476 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8478 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8479 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8480 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8481 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8483 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8485 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8486 a volatile LHS if the constructor has only one element.
8488 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8491 * tree.c (stdarg_p): Make fntype parameter const.
8492 * tree.h (stdarg_p): Likewise.
8493 (function_args_iterator): Remove unused fntype field.
8494 (function_args_iter_init): Do not initialize fntype
8495 field. Make fntype parameter const.
8497 2010-09-01 Richard Guenther <rguenther@suse.de>
8499 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8501 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8502 (execute_vrp): Compute number of iteration estimates.
8503 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8504 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8505 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8506 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8507 Infer loop bounds from undefined behavior based on a new parameter.
8508 (estimate_numbers_of_iterations): Likewise.
8509 (scev_probably_wraps_p): Adjust.
8510 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8512 2010-09-01 Nick Clifton <nickc@redhat.com>
8514 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8516 (xstormy16_legitimate_address_p): Use true and false instead of 1
8518 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8519 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8521 (xstormy16_expand_call): Fix comment at start of function.
8523 2010-09-01 Nick Clifton <nickc@redhat.com>
8525 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8526 when pushing accumulator register.
8527 (rx_get_stack_layout): Always save call clobbered registers inside
8529 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8531 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8533 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8534 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8536 * libgcc-std.ver (GCC_4.6.0): Define version.
8538 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8540 * tree-nested.c (convert_all_function_calls): Iterate until after the
8541 sum of static chains in the nest doesn't change.
8543 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8545 * config/m32c/m32c.c (classes_intersect): Remove.
8546 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8547 reg_classes_intersect_p instead of classes_intersect.
8548 (class_can_hold_mode): Change arguments type from enum reg_class to
8549 reg_class_t. Use reg_class_contents instead of class_contents.
8550 (m32c_register_move_cost): Make static. Change arguments type from
8551 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8552 classes_intersect. Use reg_class_contents instead of class_contents.
8553 (m32c_memory_move_cost): Make static. Change arguments type from
8554 enum reg_class to reg_class_t.
8555 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8556 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8557 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8558 m32c_memory_move_cost): Remove.
8560 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8562 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8563 (arm_function_arg): Delete.
8564 (arm_needs_doubleword_align): Take a const_tree.
8565 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8566 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8567 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8568 (arm_function_arg): Make static. Take a const_tree and a bool.
8569 (arm_function_arg_advance): Likewise.
8570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8572 2010-08-31 Andi Kleen <ak@linux.intel.com>
8574 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8575 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8576 * lto-wrapper.c (run_gcc): Add jobserver mode.
8577 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8580 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8582 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8584 (*popdi1_epilogue): Ditto.
8585 (*popsi1_epilogue): Ditto.
8586 (popsi, popdi peephole2 patterns): Update peepholes for changed
8587 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8589 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8590 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8592 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8593 (override_options): Do not initialize removed ix86_gen_pop1.
8594 (gen_pop): New static function.
8595 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8596 (release_scratch_register_on_entry): Ditto.
8597 (ix86_restore_reg_using_pop): Ditto.
8598 (ix86_expand_epilogue): Ditto.
8600 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8603 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8605 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8607 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8610 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8612 * doc/extend.texi: Fix documentation of the return value of
8613 __builtin_choose_expr.
8615 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8617 * config/v850/v850-protos.h (function_arg): Delete.
8618 * config/v850/v850.h (FUNCTION_ARG): Delete.
8619 (FUNCTION_ARG_ADVANCE): Move code to...
8620 * config/v850/v850.c (v850_function_arg_advance): ...here.
8621 (v850_function_arg): Make static. Take a const_tree and a bool.
8622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8624 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8626 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8628 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8630 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8632 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8636 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8638 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8640 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8641 * config/rx/rx.c (rx_function_arg_size): Make static.
8642 (rx_function_arg): Likewise.
8643 (rx_function_arg_advance): New function.
8644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8646 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8648 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8651 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8653 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8654 (dwarf2out_decl) <CONST_DECL>: Likewise.
8656 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8659 * common.opt (-fstack-usage): New option.
8660 * doc/invoke.texi (Debugging options): Document it.
8661 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8662 allocate_dynamic_stack_space.
8663 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8664 and propagate it to allocate_dynamic_stack_space.
8665 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8666 * calls.c (initialize_argument_information): Pass TRUE as 4th
8667 argument to allocate_dynamic_stack_space.
8668 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8669 to 1 when pushing a variable-sized argument onto the stack. Pass
8670 TRUE as 4th argument to allocate_dynamic_stack_space.
8671 Update current_function_pushed_stack_size.
8672 (emit_library_call_value_1): Likewise.
8673 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8674 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8675 attempt to find an upper bound. Remove redundant code for the
8676 SETJMP_VIA_SAVE_AREA case.
8677 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8678 * function.h (struct stack_usage): New structure.
8679 (current_function_static_stack_size): New macro.
8680 (current_function_dynamic_stack_size): Likewise.
8681 (current_function_pushed_stack_size): Likewise.
8682 (current_function_dynamic_alloc_count): Likewise.
8683 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8684 (current_function_allocates_dynamic_stack_space): Likewise.
8685 (struct function): Add new field 'su'.
8686 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8687 add the value of the dynamic offset to the dynamic stack usage.
8688 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8689 for variable-sized objects.
8690 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8691 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8692 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8693 BUILT_IN_ALLOCA for variable-sized objects.
8694 * output.h (output_stack_usage): Declare.
8695 * toplev.c (stack_usage_file): New file pointer.
8696 (output_stack_usage): New function.
8697 (open_auxiliary_file): Likewise.
8698 (lang_dependent_init): Open file if flag_stack_usage is set.
8699 (finalize): Close file if stack_usage_file is not null.
8700 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8701 * config/alpha/alpha.c (compute_frame_size): New function.
8702 (alpha_expand_prologue): Use it.
8703 (alpha_start_function): Likewise.
8704 (alpha_expand_epilogue): Likewise. Set stack usage info.
8705 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8706 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8707 * config/mips/mips.c (mips_expand_prologue): Likewise.
8708 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8709 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8710 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8712 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8714 PR tree-optimization/45427
8715 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8716 Handle the case that the exit is never taken correctly.
8717 (number_of_iterations_ne): Pass exit_must_be_taken to
8718 number_of_iterations_ne_max.
8720 2010-08-30 Catherine Moore <clm@codesourcery.com>
8722 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8723 Infer -mdspr2 for the the 74K.
8725 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8728 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8731 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8732 and TRUTH_{AND,OR,XOR}_EXPR.
8733 * c-parser.c (c_parser_omp_atomic): Handle boolean
8734 {PRE,POST}_{INC,DEC}REMENT.
8736 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8738 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8739 (function_arg): Delete.
8740 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8741 (FUNCTION_INCOMING_ARG): Delete.
8742 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8743 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8745 (function_arg): Rename to...
8746 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8748 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8749 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8750 (TARGET_FUNCTION_INCOMING_ARG): Define.
8752 2010-08-30 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/21602
8755 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8756 using points-to information.
8758 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8760 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8762 2010-08-30 Richard Guenther <rguenther@suse.de>
8764 PR tree-optimization/45449
8765 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8768 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8770 * opts.h (CL_ERR_NEGATIVE): Define.
8771 * opts.c (unknown_option_callback): Don't postpone warnings for
8772 options marked with CL_ERR_NEGATIVE.
8773 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8774 for negative versions of CL_REJECT_NEGATIVE options.
8776 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8778 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8779 zero_extendsidi2_32.
8780 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8781 using SWI12 mode iterator.
8782 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8783 to define_insn_and_split pattern.
8784 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8785 using SWI24 mode iterator.
8786 (*zero_extendqi<mode>2_and): Macroize insn from
8787 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8788 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8789 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8790 SWI24 mode iterator.
8791 (*zero_extendqi<mode>2_movzbl): Ditto from
8792 *zero_extendqi{hi,si}2_movzbl.
8793 (extendsidi2_1): Rename from extendsidi2_32.
8794 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8795 SWI12 mode iterator.
8797 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8799 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8800 general purpose registers.
8801 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8802 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8803 with general purpose registers and memory operands. Add associated
8804 CCImode post-reload splitter.
8805 * config/ia64/div.md: Change BImode to CCImode throughout.
8807 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8809 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8811 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8813 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8814 function was dropping debug insns which caused PR45299.
8816 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8818 * config/i386/sse.md (extsuffix): New code attribute.
8819 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8820 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8821 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8822 and sse4_1_zero_extendv4qiv4si2.
8823 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8824 and sse4_1_zero_extendv2qiv2di2.
8825 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8826 and sse4_1_zero_extendv4hiv4si2.
8827 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8828 and sse4_1_zero_extendv2hiv2di2.
8829 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8830 and sse4_1_zero_extendv2siv2di2
8832 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8833 using any_extend code iterator.
8834 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8835 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8836 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8838 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8839 gen_sse4_1_sign_extend* functions.
8840 (struct builtin_description bdesc_args): Ditto.
8842 2010-08-27 Xinliang David Li <davidxl@google.com>
8845 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8846 (iv_ca_set_no_cp): Update used inv expr count.
8847 (iv_ca_set_cp): Ditto.
8848 (iv_ca_new): Initialize new member.
8849 (iv_ca_free): Free memory.
8851 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8853 * config/sh/sh-protos.h (sh_function_arg): Delete.
8854 (sh_function_arg_advance): Delete.
8855 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8856 (PASS_IN_REG_P): Eliminate cast.
8857 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8858 const_tree and a bool.
8859 (sh_function_arg): Likewise.
8860 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8862 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8864 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8865 Kaz Kojima <kkojima@gcc.gnu.org>
8867 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8869 (sh_expand_epilogue): Likewise.
8870 * config/sh/sh.md (movml_push_banked): New insn.
8871 (movml_pop_banked): Likewise.
8873 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8875 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8876 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8877 in vector element 0 rather than the original string when there's
8879 (gen_regexp): Remove extra semicolon.
8881 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8882 thumb2_movsf_vfp): Set attribute "insn".
8883 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8884 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8885 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8886 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8887 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8888 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8889 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8890 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8891 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8892 if_not_arith, if_arith_not, cond_move_not): Likewise.
8894 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8896 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8898 (rs6000_allocate_stack_temp): Ditto.
8899 (rs6000_expand_convert_si_to_sfdf): Ditto.
8901 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8902 line. Update the options set if power6 or power7 server/embedded
8903 type options are used. If we give a warning for no vsx under
8904 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8905 (rs6000_allocate_stack_temp): New function to allocate a stack
8906 tempoary and adjust the address so it meets either REG+OFFSET or
8907 REG+REG addressing requirements.
8908 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8909 that they can be used with the LFIWAX/LFIWZX instrucitons.
8910 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8911 converting signed/unsigned SImode to either SFmode/DFmode.
8913 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8914 whether certain instructions can be generated.
8915 (TARGET_FCTIDZ): Ditto.
8916 (TARGET_STFIWX): Ditto.
8917 (TARGET_LFIWAX): Ditto.
8918 (TARGET_LFIWZX): Ditto.
8919 (TARGET_FCFIDS): Ditto.
8920 (TARGET_FCFIDU): Ditto.
8921 (TARGET_FCFIDUS): Ditto.
8922 (TARGET_FCTIDUZ): Ditto.
8923 (TARGET_FCTIWUZ): Ditto.
8925 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8926 (UNSPEC_FCTID): Ditto.
8927 (UNSPEC_LFIWAX): Ditto.
8928 (UNSPEC_LFIWZX): Ditto.
8929 (UNSPEC_FCTIWUZ): Ditto.
8930 (rreg): Use correct constraints.
8931 (SI_CONVERT_FP): New mode attribute for floating point conversion
8933 (E500_CONVERT): Ditto.
8934 (lfiwax): New insns for converting from integer to floating point
8935 utilizing newer instructions. Attempt to optimize conversions
8936 that come from memory so that we don't load the value into a GPR,
8937 spill it to the stack and reload it into a FPR.
8938 (floatsi<mode>2_lfiwax): Ditto.
8939 (floatsi<mode>2_lfiwax_mem): Ditto.
8940 (floatsi<mode>2_lfiwax_mem2): Ditto.
8942 (floatunssi<mode>2_lfiwzx): Ditto.
8943 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8944 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8945 (floatdidf2_mem): Ditto.
8946 (floatunsdidf2_fcfidu): Ditto.
8947 (floatunsdidf2_mem): Ditto.
8948 (floatunsdisf2): Ditto.
8949 (floatunsdisf2_fcfidus): Ditto.
8950 (floatunsdisf2_mem): Ditto.
8951 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8952 Use FCFID on 32-bit hosts that support it.
8953 (floatsidf2_internal): Ditto.
8954 (floatunssisf2): Ditto.
8955 (floatunssidf2): Ditto.
8956 (floatunssidf2_internal): Ditto.
8957 (floatsisf2): Ditto.
8958 (floatdidf2): Ditto.
8959 (floatdidf2_fpr): Ditto.
8960 (floatunsdidf2): Ditto.
8961 (floatdisf2): Ditto.
8962 (floatdisf2_fcfids): Ditto.
8963 (floatdisf2_internal1): Ditto.
8964 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8965 SF/DF. Add power7 support.
8966 (fix_truncsfsi2): Ditto.
8967 (fixuns_truncdfsi2): Ditto.
8968 (fixuns_truncdfdi2): Ditto.
8969 (fix_truncdfsi2): Ditto.
8970 (fix_truncdfsi2_internal): Ditto.
8971 (fix_truncdfsi2_internal_gfxopt): Ditto.
8972 (fix_truncdfsi2_mfpgpr): Ditto.
8975 (btruncdf2_fpr): Ditto.
8978 (ceildf2_fpr): Ditto.
8981 (floordf2_fpr): Ditto.
8984 (rounddf2_fpr): Ditto.
8986 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8987 (fix_trunc<mode>di2): Ditto.
8988 (fixuns_trunc<mode>si2): Ditto.
8989 (fixuns_trunc<mode>di2): Ditto.
8990 (fctiwz_<mode>): Ditto.
8991 (btrunc<mode>2): Ditto.
8992 (btrunc<mode>2_fpr): Ditto.
8993 (ceil<mode>2): Ditto.
8994 (ceil<mode>2_fpr): Ditto.
8995 (floor<mode>2): Ditto.
8996 (float<mode>2_fpr): Ditto.
8997 (round<mode>2): Ditto.
8998 (round<mode>2_fpr): Ditto.
8999 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9000 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9001 (fix_truncdfsi2_internal): Ditto.
9002 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9003 converted value on stack, loaded into GPR, and then stored into
9004 the final destination.
9005 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9007 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9008 (ftruncdf2): Delete, unused.
9009 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9011 * config/rs6000/vsx.md (toplevel): Update copyright year.
9012 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9015 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9016 Jeremie Salvucci <jeremie.salvucci@free.fr>
9018 * gengtype.c (output_type_enum): Test the right union member.
9020 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9023 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9024 operands for operand 1.
9025 (sse4_1_extendv4qiv4si2): Ditto.
9026 (sse4_1_extendv2qiv2di2): Ditto.
9027 (sse4_1_extendv4hiv4si2): Ditto.
9028 (sse4_1_extendv2hiv2di2): Ditto.
9029 (sse4_1_extendv2siv2di2): Ditto.
9030 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9031 (sse4_1_zero_extendv4qiv4si2): Ditto.
9032 (sse4_1_zero_extendv2qiv2di2): Ditto.
9033 (sse4_1_zero_extendv4hiv4si2): Ditto.
9034 (sse4_1_zero_extendv2hiv2di2): Ditto.
9035 (sse4_1_zero_extendv2siv2di2): Ditto.
9036 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9037 (*sse4_1_extendv4qiv4si2): Ditto.
9038 (*sse4_1_extendv2qiv2di2): Ditto.
9039 (*sse4_1_extendv4hiv4si2): Ditto.
9040 (*sse4_1_extendv2hiv2di2): Ditto.
9041 (*sse4_1_extendv2siv2di2): Ditto.
9042 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9043 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9044 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9045 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9046 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9047 (*sse4_1_zero_extendv2siv2di2): Ditto.
9049 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9051 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9052 (mips_function_arg): Delete.
9053 (mips_function_arg_boundary): Take a const_tree.
9054 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9055 (mips_arg_info): Likewise.
9056 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9057 instead of FUNCTION_ARG_ADVANCE.
9058 (mips_function_arg_advance): Adjust prototype. Make static.
9059 (mips_function_arg): Likewise.
9060 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9061 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9063 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9065 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9066 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9067 (function_arg): Delete.
9068 (function_arg_boundary): Take a const_tree.
9069 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9070 (rs6000_spe_function_arg): Likewise.
9071 (rs6000_parm_start): Likewise.
9072 (rs6000_arg_size): Likewise.
9073 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9074 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9075 (rs6000_mixed_function_arg): Likewise.
9076 (function_arg): Rename to...
9077 (rs6000_function_arg): ...this.
9078 (function_arg_advance): Rename to...
9079 (rs6000_function_arg_advance_1): ...this
9080 (rs6000_function_arg_advance): New function. Call it.
9081 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9082 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9083 (rs6000_function_value): Likewise.
9084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9086 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9088 * config/arm/arm.md (enabled): Test the value of arch_enabled
9089 rather than just using it.
9091 2010-08-27 Olivier Hainque <hainque@adacore.com>
9092 Eric Botcazou <ebotcazou@adacore.com>
9094 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9095 cover all the possible offsets from this base.
9096 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9098 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9100 PR tree-optimization/44485
9101 * calls.c (flags_from_decl_or_type): For const or pure
9102 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9103 together with ECF_CONST resp. ECF_PURE.
9104 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9105 instead of querying flags directly.
9106 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9107 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9109 2010-08-26 Richard Guenther <rguenther@suse.de>
9111 PR tree-optimization/45255
9112 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9113 and externals are also invariant.
9115 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9117 PR rtl-optimization/44858
9118 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9119 newi2pat, make sure they don't affect newpat.
9121 PR rtl-optimization/45400
9122 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9123 SUBREG_REG if both modes are of MODE_INT class.
9125 2010-08-25 Julian Brown <julian@codesourcery.com>
9127 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9128 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9129 (generic_vfp): Likewise.
9130 (cortex-a5.md): Include.
9131 * config/arm/cortex-a5.md: New.
9133 2010-08-25 Richard Guenther <rguenther@suse.de>
9135 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9136 * gimple.c (gimple_get_alias_set): Remove special handling
9139 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9142 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9143 dead_or_set_p when computing i0_feeds_i2_n.
9145 * combine.c (find_split_point): Undo canonicalization of multiply-add
9146 to (minus x (mult)) when it seems likely that this will increase the
9149 2010-08-25 Richard Guenther <rguenther@suse.de>
9152 * lto-streamer.c (lto_record_common_node): Do not mess with
9153 TYPE_CANONICAL when not in lto.
9154 * gimple.c (gimple_register_type): Likewise.
9156 2010-08-25 Richard Guenther <rguenther@suse.de>
9158 PR tree-optimization/45316
9159 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9161 2010-08-25 Richard Guenther <rguenther@suse.de>
9163 PR tree-optimization/45393
9164 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9165 and clean EH info. Avoid SSA update.
9166 (execute_cse_sincos): Cleanup the CFG if it has changed.
9168 2010-08-25 Richard Guenther <rguenther@suse.de>
9171 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9172 TARGET_MEM_REF in alignment computation.
9174 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9176 PR tree-optimization/45059
9177 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9178 type conversions from newop{1,2}. Assert t is a comparison and
9179 newop{1,2} after the stripping are gimple vals.
9181 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9183 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9184 (V_unpack, US): New.
9185 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9186 (vec_unpack<US>_lo_<mode>): Likewise.
9187 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9188 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9189 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9190 (vec_widen_<US>mult_hi_<mode>): Likewise.
9191 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9192 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9193 (neon_unpack<US>_<mode>): Widening move intermediate step for
9194 vectorizing without -mvectorize-with-neon-quad.
9195 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9196 for vectorizing without -mvectorize-with-neon-quad.
9197 * config/arm/predicates.md (vect_par_constant_high): Check for
9198 high-half lanes of a vector.
9199 (vect_par_constant_low): Check for low-half lanes of a vector.
9201 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9203 * tree-if-conv.c (struct ifc_dr): New.
9205 (DR_WRITTEN_AT_LEAST_ONCE): New.
9206 (DR_RW_UNCONDITIONALLY): New.
9207 (memref_read_or_written_unconditionally): Use the cached values
9209 (write_memref_written_at_least_once): Same.
9210 (if_convertible_loop_p): Initialize and free DR->aux fields.
9212 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9214 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9215 Pass an extra bool parameter include_mem.
9216 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9217 (gimple_assign_rhs_could_trap_p): Same.
9218 * gimple.h (gimple_could_trap_p_1): Declared.
9219 * tree-data-ref.h (same_data_refs_base_objects): New.
9220 (same_data_refs): New.
9221 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9222 (write_memrefs_written_at_least_once): New.
9223 (ifcvt_memrefs_wont_trap): New.
9224 (operations_could_trap): New.
9225 (ifcvt_could_trap_p): New.
9226 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9227 Gets a vector of data refs.
9228 (if_convertible_stmt_p): Same.
9229 (if_convertible_loop_p_1): New.
9230 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9232 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9234 * common.opt (ftree-loop-if-convert-stores): New flag.
9235 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9236 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9237 the created statement before GSI.
9238 (if_convertible_phi_p): Allow virtual phi nodes when
9239 flag_loop_if_convert_stores is set.
9240 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9241 Do not handle types that do not match is_gimple_reg_type.
9242 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9243 when flag_loop_if_convert_stores is set, as LHS can contain
9245 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9246 to if_convertible_gimple_assign_stmt_p.
9247 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9248 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9249 predicate_scalar_phi. Do not handle virtual phi nodes.
9250 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9251 Call predicate_scalar_phi.
9252 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9253 just after the labels for flag_loop_if_convert_stores, otherwise
9254 insert the predicate in the end of the BB.
9255 (predicate_mem_writes): New.
9256 (combine_blocks): Call predicate_all_scalar_phis. When
9257 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9258 (tree_if_conversion): Call mark_sym_for_renaming when
9259 flag_loop_if_convert_stores is set.
9260 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9261 flag_loop_if_convert_stores is set.
9263 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9265 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9266 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9267 (pa_function_value): Make static.
9268 (override_options): Rename to...
9269 (pa_option_override): ...this. Make static.
9270 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9271 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9272 TARGET_OPTION_OVERRIDE): Define.
9273 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9274 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9276 * config/pa/pa-protos.h (override_options): Remove.
9278 2010-08-24 Richard Guenther <rguenther@suse.de>
9281 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9282 if addr->index is NULL or zero.
9283 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9284 TARGET_MEM_REF more properly.
9285 (indirect_ref_may_alias_decl_p): Likewise.
9286 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9287 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9289 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9291 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9292 (m32c_override_options): Rename to...
9293 (m32c_option_override): ...this. Make static.
9294 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9295 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9297 * config/m32c/m32c-protos.h (m32c_override_options,
9298 m32c_function_value_regno_p): Remove.
9300 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9302 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9303 Fix a typo in a previous commit.
9305 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9307 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9308 Pre-initialize innerloop_iters to one.
9310 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9312 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9313 existing static function global.
9315 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9316 is changed to global.
9318 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9319 may_be_nonaddressable_p on base, and don't collect this reference
9320 if the address of the base could not be taken.
9322 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9324 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9325 enable the compiler to autovectorize mathmetical functions for
9326 power7 using the Mathematical Acceleration Subsystem library.
9328 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9329 handle which vector math library we have.
9330 (rs6000_override_options): Add -mveclibabi=mass support.
9331 (rs6000_builtin_vectorized_libmass): New function to handle auto
9332 vectorizing math functions that are in the MASS library.
9333 (rs6000_builtin_vectorized_function): Call it.
9335 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9338 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9341 * gthr-posix.h (__gthread_active_init): Delete.
9342 (__gthread_active_p): Do activity check here.
9343 Don't include errno.h on hppa-hpux. Update comment.
9344 * gthr-posix95.h (__gthread_active_init): Delete.
9345 (__gthread_active_p): Do activity check here.
9346 Don't include errno.h on hppa-hpux. Update comment.
9347 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9348 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9349 add -lpthread when -mt or -pthread is specified.
9350 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9351 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9352 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9353 (stublib.c, pthread_default_stacksize_np-stub.o,
9354 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9355 $(T)libgcc_stub.a): Add methods.
9356 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9357 (stublib.c, pthread_default_stacksize_np-stub.o,
9358 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9359 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9360 pthread_mutex_unlock): New stubs.
9362 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9364 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9365 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9367 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9368 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9369 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9370 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9371 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9373 * cppspec.c: Include opts.h.
9374 (lang_specific_driver): Use cl_decoded_option structures.
9375 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9376 * doc/tm.texi: Regenerate.
9377 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9378 (driver_handle_option): Allow driver options needing no special
9380 (process_command): Decode options before call to
9381 lang_specific_driver. Pass decoded options to
9382 lang_specific_driver.
9383 * gcc.h (lang_specific_driver): Update prototype.
9384 * gccspec.c: Include opts.h.
9385 (lang_specific_driver): Use cl_decoded_option structures.
9386 * opts-common.c (option_ok_for_language, generate_option,
9387 generate_option_input_file): New.
9388 (decode_cmdline_option): Use option_ok_for_language.
9389 (decode_cmdline_options_to_array): Use generate_option_input_file.
9390 (handle_generated_option): Use generate_option.
9391 * opts.h (generate_option, generate_option_input_file): Declare.
9393 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9395 * config/mips/mips.c (mips_override_options): Rename to...
9396 (mips_option_override): ...this. Make static.
9397 (TARGET_OPTION_OVERRIDE): Define.
9398 (mips_in_small_data_p): Update comment.
9399 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9400 (FIXED_REGISTERS): Update comment.
9401 * config/mips/mips-protos.h (mips_override_options): Remove.
9403 2010-08-21 Olivier Hainque <hainque@adacore.com>
9405 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9407 2010-08-21 Olivier Hainque <hainque@adacore.com>
9409 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9410 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9412 2010-08-20 Jan Hubicka <jh@suse.cz>
9414 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9415 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9417 (record_cdtor_fn): Move to ipa.c; do not test for
9419 (build_cdtor): Move to ipa.c; add code avoiding construction
9420 when target have ctors/dtors and there is only one ctor/dtor at given
9422 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9423 sort; reverse order of constructors.
9424 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9425 (cgraph_finalize_function): Do not call record_cdtor_fn.
9426 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9427 (cgraph_build_static_cdtor): Move to ipa.c.
9428 * ipa.c: Include target.h and tree-iterator.h.
9429 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9430 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9431 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9432 pass_ipa_cdtor_merge): New.
9433 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9434 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9437 2010-08-20 Jan Hubicka <jh@suse.cz>
9441 * cgraph.h (cgraph_only_called_directly_p,
9442 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9444 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9446 (cgraph_finalize_function): Static cdtors are reachable.
9447 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9449 2010-08-20 Jan Hubicka <jh@suse.cz>
9451 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9453 * lto-streamer-out.c (lto_output): Likewise.
9454 * passes.c (ipa_write_optimization_summaries): Initialize statement
9457 2010-08-20 Olivier Hainque <hainque@adacore.com>
9459 * tree.h (alias_diag_flags): New enum.
9460 (alias_pair): Add an 'emitted_diags' field.
9461 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9462 (assemble_alias): Initialize emitted_diags of new pairs.
9464 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9466 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9467 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9468 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9469 (STACK_CHECK_PROTECT): Define.
9470 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9471 (output_probe_stack_range): Likewise.
9472 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9473 builtin stack checking is enabled.
9474 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9475 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9476 (probe_stack_range): New insn.
9478 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9481 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9484 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9487 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9490 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9491 to cover zero extension into 64-bit register.
9492 (*sse2_pextrw): Likewise.
9493 (*sse4_1_pextrd_zext): New insn.
9495 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9497 revert r163410, partially revert r163267.
9498 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9499 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9502 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9505 * builtins.c (expand_builtin): Don't optimize away
9506 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9508 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9510 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9511 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9512 alternative 1 of operand 2.
9514 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9515 Paolo Bonzini <bonzini@gnu.org>
9517 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9518 (sign_extend (zero_extend (...)) and
9519 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9521 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9523 PR rtl-optimization/45353
9524 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9525 after bb_note is a BARRIER.
9527 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9529 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9532 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9533 Michael Matz <matz@suse.de>
9535 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9537 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9539 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9540 (ggc_mark_roots): ...here.
9542 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9544 * vec.h (FOR_EACH_VEC_ELT): Define.
9546 * cfgloop.c: Likewise.
9547 * cfgloopmanip.c: Likewise.
9548 * cgraph.c: Likewise.
9549 * cgraphunit.c: Likewise.
9550 * combine.c: Likewise.
9551 * config/bfin/bfin.c: Likewise.
9552 * config/mips/mips.c: Likewise.
9553 * config/rs6000/rs6000.c: Likewise.
9554 * dbxout.c: Likewise.
9555 * df-scan.c: Likewise.
9556 * dominance.c: Likewise.
9558 * dwarf2out.c: Likewise.
9559 * except.c: Likewise.
9561 * function.c: Likewise.
9563 * genattr.c: Likewise.
9564 * ggc-common.c: Likewise.
9565 * gimplify.c: Likewise.
9566 * graphite-blocking.c: Likewise.
9567 * graphite-clast-to-gimple.c: Likewise.
9568 * graphite-dependences.c: Likewise.
9569 * graphite-interchange.c: Likewise.
9570 * graphite-poly.c: Likewise.
9571 * graphite-scop-detection.c: Likewise.
9572 * graphite-sese-to-poly.c: Likewise.
9573 * graphite.c: Likewise.
9574 * haifa-sched.c: Likewise.
9575 * ifcvt.c: Likewise.
9576 * implicit-zee.c: Likewise.
9577 * ipa-prop.c: Likewise.
9578 * ipa-struct-reorg.c: Likewise.
9580 * ira-build.c: Likewise.
9581 * ira-color.c: Likewise.
9582 * ira-emit.c: Likewise.
9583 * lambda-code.c: Likewise.
9584 * loop-invariant.c: Likewise.
9585 * loop-unroll.c: Likewise.
9586 * lower-subreg.c: Likewise.
9587 * lto-cgraph.c: Likewise.
9588 * lto-opts.c: Likewise.
9589 * lto-streamer-in.c: Likewise.
9590 * lto-streamer-out.c: Likewise.
9591 * lto-streamer.c: Likewise.
9592 * lto-symtab.c: Likewise.
9593 * matrix-reorg.c: Likewise.
9595 * predict.c: Likewise.
9596 * print-tree.c: Likewise.
9597 * sdbout.c: Likewise.
9598 * sel-sched-dump.c: Likewise.
9599 * sel-sched-ir.c: Likewise.
9600 * sel-sched.c: Likewise.
9602 * stor-layout.c: Likewise.
9603 * tree-cfg.c: Likewise.
9604 * tree-cfgcleanup.c: Likewise.
9605 * tree-chrec.c: Likewise.
9606 * tree-data-ref.c: Likewise.
9607 * tree-emutls.c: Likewise.
9608 * tree-inline.c: Likewise.
9609 * tree-into-ssa.c: Likewise.
9610 * tree-loop-distribution.c: Likewise.
9611 * tree-loop-linear.c: Likewise.
9612 * tree-mudflap.c: Likewise.
9613 * tree-outof-ssa.c: Likewise.
9614 * tree-parloops.c: Likewise.
9615 * tree-predcom.c: Likewise.
9616 * tree-pretty-print.c: Likewise.
9617 * tree-scalar-evolution.c: Likewise.
9618 * tree-ssa-live.c: Likewise.
9619 * tree-ssa-loop-im.c: Likewise.
9620 * tree-ssa-loop-ivcanon.c: Likewise.
9621 * tree-ssa-loop-ivopts.c: Likewise.
9622 * tree-ssa-loop-manip.c: Likewise.
9623 * tree-ssa-loop-niter.c: Likewise.
9624 * tree-ssa-loop-prefetch.c: Likewise.
9625 * tree-ssa-phiprop.c: Likewise.
9626 * tree-ssa-pre.c: Likewise.
9627 * tree-ssa-reassoc.c: Likewise.
9628 * tree-ssa-sccvn.c: Likewise.
9629 * tree-ssa-structalias.c: Likewise.
9630 * tree-ssa.c: Likewise.
9631 * tree-vect-data-refs.c: Likewise.
9632 * tree-vect-loop-manip.c: Likewise.
9633 * tree-vect-loop.c: Likewise.
9634 * tree-vect-patterns.c: Likewise.
9635 * tree-vect-slp.c: Likewise.
9636 * tree-vect-stmts.c: Likewise.
9637 * tree-vrp.c: Likewise.
9639 * value-prof.c: Likewise.
9640 * var-tracking.c: Likewise.
9641 * varasm.c: Likewise.
9642 * vmsdbgout.c: Likewise.
9644 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9645 Richard Guenther <richard.guenther@gmail.com>
9647 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9648 copy the src value and return a copy.
9649 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9650 (C++ Volatiles): Adjust to describe C++ semantics only.
9652 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9654 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9656 * doc/tm.texi: Regenerate.
9657 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9658 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9659 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9660 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9661 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9664 2010-08-20 Olivier Hainque <hainque@adacore.com>
9666 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9667 an extra nop past a sibling call at the very end.
9669 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9672 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9675 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9677 * target.def (function_arg, function_incoming_arg): Remove const
9678 qualifier on CUMULATIVE_ARGS parameter.
9679 * targhooks.h (default_function_arg, default_function_incoming_arg):
9681 * targhooks.c (default_function_arg, default_function_incoming_arg):
9683 * config/i386/i386.c (ix86_function_arg): Likewise.
9685 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9688 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9689 SIGN_EXTENDs or ZERO_EXTENDs.
9691 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9694 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9695 Take its cost into account if nonnull.
9696 (insn_a_feeds_b): New static function.
9697 (combine_instructions): Look for four-insn combinations.
9698 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9699 them into account when computing all_adjacent and looking for other
9701 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9702 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9703 (try_combine): New arg I0. Handle four-insn combinations.
9704 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9707 2010-08-19 Jason Merrill <jason@redhat.com>
9710 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9712 (gimplify_modify_expr_rhs): Adjust.
9714 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9716 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9718 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9719 * dominance.c (iterate_fix_dominators): Likewise.
9720 * dse.c (set_usage_bits): Likewise.
9721 (set_position_unneeded, record_store): Likewise.
9722 * gimple-fold.c (get_maxval_strlen): Likewise.
9723 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9724 * ipa-inline.c (update_caller_keys): Likewise.
9725 * ipa-split.c (verify_non_ssa_vars): Likewise.
9726 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9727 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9728 (close_addressof_down): Likewise.
9729 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9730 (setup_allocno_left_conflicts_size): Likewise.
9731 (ira_reassign_conflict_allocnos): Likewise.
9732 (ira_reassign_pseudos): Likewise.
9733 * ira-emit.c (change_loop): Likewise.
9734 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9735 * lto-streamer-out.c (write_symbol): Likewise.
9736 * predict.c (expr_expected_value_1): Likewise.
9737 * regstat.c (regstat_bb_compute_ri): Likewise.
9738 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9739 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9740 * stmt.c (expand_case): Likewise.
9741 * tree-eh.c (emit_eh_dispatch): Likewise.
9742 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9743 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9745 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9746 (rdg_build_components): Likewise.
9747 * tree-object-size.c (collect_object_sizes_for): Likewise.
9748 * tree-sra.c (convert_callers): Likewise.
9749 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9750 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9751 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9753 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9755 * config/i386/i386.md (*lea_1): Use P mode iterator.
9756 (lea add splitter): Also handle DImode operands.
9757 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9758 predicate. Do not use ix86_lea_for_add_ok.
9759 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9760 (lea ashift splitter): Also handle DImode operands.
9761 (DImode lea ashift splitter): Remove splitter.
9763 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9765 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9766 ix86_binary_operator_ok.
9768 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9770 PR rtl-optimization/44691
9771 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9774 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9777 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9778 value of size 1-3 is handled correctly.
9780 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9782 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9783 type for the conditional has wide enough range.
9785 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9789 ix86_binary_operator_ok.
9791 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9793 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9794 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9795 code to output insn mnemonic. Fix comment.
9796 (*addsi_1_zext): Add r-r-0 alternative 1.
9797 <TYPE_LEA>: Split insn to lea.
9798 <default>: Handle alternative 1.
9799 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9800 multi-level if_then_else RTX to set "type" attribute.
9801 <default>: Handle alternative 2.
9802 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9803 Use cond RTX instead of multi-level if_then_else RTX to set
9805 <default>: Handle alternatives 2 and 4.
9806 (lea splitters): Update calls to ix86_lea_for_add_ok.
9808 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9810 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9812 2010-08-18 Richard Guenther <rguenther@suse.de>
9814 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9815 use operand helpers.
9817 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9820 * optabs.c (expand_bool_compare_and_swap): Expand pending
9821 pops before trying the optab.
9823 2010-08-18 Yao Qi <yao@codesourcery.com>
9826 * config/arm/arm.c (output_move_double): Fix typo generating
9827 instructions ('ldr'->'str').
9829 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9831 PR rtl-optimization/42575
9832 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9835 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9837 * config/arm/arm-protos.h (arm_expand_sync): New.
9838 (arm_output_memory_barrier, arm_output_sync_insn): New.
9839 (arm_sync_loop_insns): New.
9840 * config/arm/arm.c (FL_ARCH7): New.
9841 (FL_FOR_ARCH7): Include FL_ARCH7.
9843 (arm_print_operand): Support %C markup.
9844 (arm_legitimize_sync_memory): New.
9845 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9846 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9847 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9848 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9849 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9850 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9851 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9852 * config/arm/arm.h (struct arm_sync_generator): New.
9853 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9854 (TARGET_HAVE_MEMORY_BARRIER): New.
9855 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9856 * config/arm/arm.md: Include sync.md.
9857 (UNSPEC_MEMORY_BARRIER): New.
9858 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9859 (VUNSPEC_SYNC_OP):New.
9860 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9861 (sync_result, sync_memory, sync_required_value): New attributes.
9862 (sync_new_value, sync_t1, sync_t2): Likewise.
9863 (sync_release_barrier, sync_op): Likewise.
9864 (length): Add logic to length attribute defintion to call
9865 arm_sync_loop_insns when appropriate.
9866 * config/arm/sync.md: New file.
9868 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9870 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9871 ENABLE_TREE_CHECKING.
9872 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9875 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9877 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9878 or optimizing for size, always avoid lea if possible.
9880 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9882 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9884 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9885 Dunmmy function with NULL return unless the target is
9886 OSX >= 10.6 (Darwin10).
9888 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9890 * gcc.c (spec_function): Add remove-outfile.
9891 (remove_outfile_spec_function): New function.
9892 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9893 * invoke.texi (replace-outfile): Document.
9895 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9898 * reginfo.c (globalize_reg): Reject stack registers.
9900 2010-08-17 Richard Guenther <rguenther@suse.de>
9902 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9903 list of conditional equivalences.
9904 (free_all_edge_infos): Adjust.
9905 (record_equivalences_from_incoming_edge): Likewise.
9906 (record_cond): Likewise.
9907 (build_and_record_new_cond): Likewise.
9908 (record_conditions): Likewise.
9909 (dom_opt_leave_block): Likewise.
9911 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9913 * doc/invoke.texi (ms-extension): Add documentation.
9915 2010-08-17 Richard Guenther <rguenther@suse.de>
9917 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9919 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9922 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9923 (finish_decl): Use it to issue a -Wc++-compat warning about
9924 uninitialized const field in struct or union.
9926 (finish_struct): Use strip_array_types.
9928 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9930 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9932 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9933 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9934 call block_nreverse here.
9935 (blocks_nreverse): Rename decl temporary to block.
9937 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9939 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9940 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9941 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9942 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9943 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9944 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9945 thumb2_iorsi3): Delete.
9946 (orsi_notsi_si): No longer a named pattern.
9947 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9948 * config/arm/predicates.md (shift_amount_operand): New.
9949 (mult_operator): New.
9950 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9952 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9954 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9955 (not_shiftsi_compare0): Likewise, renamed from
9956 arm_notsi_shiftsi_compare0.
9957 (not_shiftsi_compare0_scratch): Likweise, renamed from
9958 arm_notsi_shiftsi_compare0_scratch.
9959 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9960 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9961 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9962 so that the register alternative is disabled when the shift_operator
9963 is MULT. Use "M" as the constraint for constants.
9964 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9965 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9966 constraint for constants.
9967 (arith_shiftsi_compare0_scratch): Likewise.
9968 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9969 Handle Thumb2 alternative.
9971 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9973 * doc/options.texi (NoDriverArg): Document.
9974 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9976 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9977 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9978 marking for CL_NO_DRIVER_ARG options when in the driver.
9979 * opts.h (CL_NO_DRIVER_ARG): Define.
9980 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9981 CL_COMMON): Update values.
9983 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9985 * common.opt: Add driver options.
9986 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9987 * doc/options.texi (Driver, RejectDriver): Document.
9988 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9989 print_prog_name, print_multi_directory, print_sysroot,
9990 print_multi_os_directory, print_multi_lib,
9991 print_sysroot_headers_suffix, report_times, combine_flag,
9992 use_pipes, wrapper_string): Remove.
9993 (save_switch, driver_unknown_option_callback,
9994 driver_wrong_lang_callback, driver_post_handling_callback,
9995 driver_handle_option): New.
9996 (spec_lang, last_language_n_infiles): Make file-scope static
9997 instead of local to process_command.
9998 (process_command): Use decode_cmdline_options_to_array and
9999 read_cmdline_option for option processing. Compute have_c in
10000 prescan of decoded options.
10001 * opt-functions.awk (switch_flags): Handle Driver and
10003 (var_type, var_type_struct): Handle Separate options as generating
10004 const char * variables.
10005 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10006 CL_TARGET to be passed by caller if required.
10007 (decode_cmdline_options_to_array): Update comment.
10008 * opts.c (complain_wrong_lang): Handle options only valid for the
10010 (decode_options): Update call to decode_cmdline_options_to_array.
10011 (print_filtered_help): Ignore driver-only options.
10012 (print_specific_help): Ignore CL_DRIVER.
10013 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10014 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10015 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10018 2010-08-16 Richard Guenther <rguenther@suse.de>
10020 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10021 TARGET_MEM_REF a bit.
10022 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10023 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10024 alias pointer type via it.
10025 (copy_mem_ref_info): Adjust.
10026 (maybe_fold_tmr): Likewise.
10027 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10028 (reference_alias_ptr_type): Likewise.
10029 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10030 adjust documentation of TMR_OFFSET operand.
10031 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10032 use the alias pointer type.
10033 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10034 initialize mem attrs but the TMR itself.
10035 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10036 similar to MEM_REF.
10037 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10038 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10039 (unshare_and_remove_ssa_names): Likewise.
10040 (copy_ref_info): Adjust.
10041 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10042 TARGET_MEM_REF case.
10043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10045 * tree.h (TMR_ORIGINAL): Remove.
10046 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10047 symbol return that.
10048 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10050 (get_addr_base_and_unit_offset): Likewise.
10051 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10053 (indirect_ref_may_alias_decl_p): Likewise.
10054 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10056 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10058 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10059 with GCC version 4.6, the default setting (when not optimizing
10060 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10061 been changed to -fomit-frame-pointer.
10063 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10065 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10066 Darwin10. Do not link libgcc.a for Darwin >= 9.
10068 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10070 * doc/invoke.texi (Warning Options): Fix terminology and markup
10071 in the description of how unknown warning options are handled.
10073 2010-08-15 Ira Rosen <irar@il.ibm.com>
10075 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10077 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10078 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10080 (vect_bb_vectorization_profitable_p): New function.
10081 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10082 check if it's worthwhile to vectorize the basic block.
10084 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10086 * reload.h (register_move_cost, memory_move_secondary_cost,
10087 secondary_reload_class): Adjust prototype.
10088 * rtl.h (reg_class_subset_p): Adjust prototype.
10089 * reload.c (secondary_reload_class): Change arguments type from
10090 enum reg_class to reg_class_t. Change result type to reg_class_t.
10091 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10092 arguments type from enum reg_class to reg_class_t.
10093 (memory_move_secondary_cost): Change arguments type from
10094 enum reg_class to reg_class_t. Change type of saved_flags to
10097 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10099 (mips_cost): Remove.
10100 (struct mips_rtx_cost_data): Moved to mips.c.
10101 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10102 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10103 (mips_cost): Make static.
10104 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10105 Change result type to reg_class_t.
10106 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10107 type from enum reg_class to reg_class_t.
10108 (mips_register_move_cost): Make static. Change arguments
10109 type from enum reg_class to reg_class_t.
10110 (mips_memory_move_cost): New function.
10111 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10113 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10115 PR rtl-optimization/43358
10116 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10117 of a single hard register, using simplify_subreg_regno to decide
10118 what that register should be.
10120 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10122 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10123 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10124 (loongson_pmull<V_suffix>): Rename to...
10125 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10127 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10129 * configure.ac: Enable -fomit-frame-pointer on darwin
10130 which support dwarf2.
10131 * config/i386/i386.c (override_options): Same.
10133 2010-08-13 Jie Zhang <jie@codesourcery.com>
10135 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10137 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10139 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10142 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10144 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10145 up dot_prod pattern searching if a stmt is outside the loop.
10147 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10148 Uros Bizjak <ubizjak@gmail.com>
10150 * config.gcc: Handle --enable-frame-pointer.
10152 * configure.ac: Add --enable-frame-pointer.
10153 * configure: Regenerated.
10155 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10156 (override_options): If not configured with --enable-frame-pointer,
10157 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10158 optimizing for size), -fasynchronous-unwind-tables and
10159 -maccumulate-outgoing-args by default.
10161 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10163 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10165 PR middle-end/45262
10166 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10167 -a overflows. Normalize the range.
10169 2010-08-12 Richard Guenther <rguenther@suse.de>
10171 PR tree-optimization/45232
10172 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10173 for types with undefined overflow.
10174 (reassociate_bb): Allow re-associating of bit and min/max
10175 operations for types with undefined overflow.
10176 * tree-ssa-forwprop.c (associate_plusminus): New function.
10177 (tree_ssa_forward_propagate_single_use_vars): Call it.
10179 2010-08-12 Richard Guenther <rguenther@suse.de>
10181 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10182 * tree-ssa-alias.c (get_ptr_info): Move ...
10183 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10184 align and misalign fields conservatively.
10185 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10186 derive alignment information.
10187 (evaluate_stmt): Derive alignment information from memory
10188 allocation functions.
10189 * tree.h (get_pointer_alignment): Make unsigned.
10190 * builtins.c (get_object_alignment): Use alignment information we
10191 have computed for pointers.
10192 (get_pointer_alignment): Likewise. Make conservative, return
10193 and unsigned value.
10194 (expand_builtin_strlen): Adjust.
10195 (expand_builtin_memcmp): Likewise.
10196 (expand_builtin_strcmp): Likewise.
10197 (expand_builtin_strncmp): Likewise.
10198 (get_builtin_sync_mem): Use at least mode alignment.
10199 (fold_builtin_memset): Adjust.
10200 (fold_builtin_memory_op): Likewise.
10201 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10202 information also dump pointer alignment knowledge.
10203 (dump_gimple_stmt): Likewise.
10205 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10207 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10208 (EMPTY_FIELD_BOUNDARY): Remove.
10209 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10211 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10214 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10215 DEBUG_INSNs if n_regs_saved.
10217 2010-08-12 Wei Guozhi <carrot@google.com>
10220 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10221 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10223 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10225 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10227 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10231 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10232 the case removed in the previous patch, when the only phi argument
10233 is defined in the same loop as the phi node itself. Handle it
10234 separately from the invariant case by both propagating it outside
10235 the region and replacing the phi node with an assign.
10237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10239 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10240 constant phi nodes with one argument are is_gimple_min_invariant
10241 and SSA_NAME_IS_DEFAULT_DEF.
10243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10245 * graphite-cloog-util.c (oppose_constraint):
10246 Extend loop counter's value range (CLOOG_ORG).
10247 (cloog_matrix_to_ppl_constraint): Same.
10248 (new_Constraint_System_from_Cloog_matrix): Same.
10249 * graphite-cloog-compat.h (matrix_num_type): New.
10251 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10253 * graphite.c (graphite_initialize): Do not initialize
10254 CLooG and initialize the Parma Polyhedra Library
10255 manually when using CLOOG_ORG.
10256 (graphite_finalize): Do not finalize CLooG and finalize
10257 the Parma Polyhedra Library manually when using CLOOG_ORG.
10258 * graphite-cloog-compat.h (cloog_initialize): Hide function
10259 when using CLOOG_ORG.
10260 (cloog_finalize): Same.
10262 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10264 * graphite-clast-to-gimple.c (free_scattering): Change
10265 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10267 (build_cloog_prog): Same.
10268 * graphite-cloog-compat.h (cloog_domain): Removed.
10269 (cloog_scattering): New.
10270 (cloog_set_domain): Removed.
10271 (cloog_set_scattering): New.
10272 (cloog_next_domain): Removed.
10273 (cloog_next_scattering): New.
10274 (cloog_set_next_domain): Removed.
10275 (cloog_set_next_scattering): New.
10276 (CloogScatteringList): New.
10277 (CloogScattering): New.
10278 (cloog_scattering_free): New.
10279 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10280 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10283 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10285 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10287 (set_cloog_options): Same.
10288 (print_clast_stmt): Same.
10289 (scop_to_clast): Same.
10290 (print_generated_program): Same.
10292 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10293 (scop_to_clast): Extend with CloogState.
10294 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10295 (new_Cloog_Domain_from_ppl_Polyhedron):
10296 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10297 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10298 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10299 * graphite-cloog-util.h (build_cloog_prog): Same.
10300 * graphite-cloog-copat.h (build_cloog_prog): New.
10302 (cloog_state_malloc): New.
10303 (cloog_state_free): New.
10304 (cloog_loop_malloc): New.
10305 (cloog_options_malloc): New.
10306 (cloog_statement_alloc): New.
10307 (cloog_domain_from_cloog_matrix): New.
10308 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10309 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10311 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10313 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10314 type of NAME now depends on used CLooG version.
10315 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10316 (gcc_type_for_clast_expr): Same.
10317 (print_clast_stmt): Replace pprint with clast_pprint.
10318 * graphite-cloog-compat.h: Provide compatibility macros for
10320 (clast_name_p): New.
10321 (clast_expr_term): New.
10322 (clast_expr_red): New.
10323 (clast_expr_bin): New.
10324 (clast_pprint): New.
10326 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10328 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10329 compatible to newer CLooG releases (CLOOG_ORG).
10330 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10331 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10332 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10333 (build_cloog_prog) : New.
10334 (cloog_program_extract_scalars): New.
10335 (cloog_program_scatter): New.
10337 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10339 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10340 conditionally (CLOOG_ORG).
10341 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10342 (cloog_statement_usr): New.
10343 (cloog_domain): Same.
10344 (cloog_set_domain): Same.
10345 (cloog_next_domain): Same.
10346 (cloog_set_next_domain): Same.
10347 (cloog_program_nb_scattdims): Same.
10348 (cloog_program_set_nb_scattdims): Same.
10349 (cloog_program_names): Same.
10350 (cloog_program_set_names): Same.
10351 (cloog_program_set_context): Same.
10352 (cloog_program_set_loop): Same.
10353 (cloog_program_blocklist): Same.
10354 (cloog_program_set_blocklist): Same.
10355 (cloog_program_scaldims): Same.
10356 (cloog_program_set_scaldims): Same.
10357 (cloog_names_nb_parameters): Same.
10358 (cloog_names_set_nb_parameters): Same.
10359 (cloog_names_parameters): Same.
10360 (cloog_names_set_parameters): Same.
10361 (cloog_names_set_nb_iterators): Same.
10362 (cloog_names_set_iterators): Same.
10363 (cloog_names_set_nb_scattering): Same.
10364 (cloog_names_set_scattering): Same.
10365 (cloog_statement_set_usr): Same.
10366 (cloog_loop_set_next): Same.
10367 (cloog_loop_set_domain): Same.
10368 (cloog_loop_set_block): Same.
10369 (cloog_block_list_next): Same.
10370 (cloog_block_list_set_next):
10371 (cloog_block_list_set_block): Same.
10373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10375 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10377 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10378 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10379 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10380 when something has been changed.
10381 (rewrite_commutative_reductions_out_of_ssa): Same.
10383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10385 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10386 handle the case when def is in the sese region.
10387 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10388 for invariant expressions.
10389 (rewrite_cross_bb_phi_deps): Removed.
10390 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10391 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10392 rewrite_cross_bb_phi_deps.
10394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10396 * graphite-sese-to-poly.c
10397 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10398 scev_analyzable_p only on is_gimple_reg
10400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10402 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10403 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10404 parametric expressions outside the scop region.
10405 (rewrite_cross_bb_scalar_deps): Same.
10406 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10410 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10411 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10415 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10416 instantiate default definitions.
10418 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10419 Sebastian Pop <sebastian.pop@amd.com>
10421 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10422 (loop_exits_from_bb_p): New.
10423 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10424 (loop_exits_from_bb_p): Declared.
10425 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10426 loop_exits_to_bb_p.
10428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10430 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10431 extra parameter for the region. Call scev_analyzable_p.
10432 (rewrite_reductions_out_of_ssa): Update call to
10433 rewrite_close_phi_out_of_ssa.
10434 (rewrite_cross_bb_phi_deps): Same.
10435 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10436 parameter for the region. Call scev_analyzable_p.
10437 (rewrite_commutative_reductions_out_of_ssa): Update call to
10438 rewrite_commutative_reductions_out_of_ssa_loop.
10440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10442 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10446 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10447 SSA scalar phi nodes that can be scev_analyzable_p.
10449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10451 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10452 handle SSA_NAME_IS_DEFAULT_DEF.
10454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10456 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10460 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10461 case non close-phi nodes with one argument.
10463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10465 * sese.h (scev_analyzable_p): Scevs could be expressions without
10466 chrecs and still be scev_analyzable_p.
10468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10470 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10474 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10475 * cfgloop.h (struct loop): Remove single_iv field.
10476 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10477 (scop_canonicalize_loops): Removed.
10478 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10479 over all the loop phi nodes in loop->header.
10480 (build_poly_scop): Remove use of scop_canonicalize_loops.
10482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10484 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10485 handle GIMPLE_CALL.
10487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10489 * tree-chrec.c (chrec_apply): Should only apply to the specified
10490 variable. Also handle multivariate chains of recurrences that
10491 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10495 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10496 (debug_clast_name_indexes_1): Removed.
10497 (debug_clast_name_indexes): Removed.
10498 (pbb_to_depth_to_oldiv): Removed.
10499 (build_iv_mapping): Replace the use of rename_map with iv_map.
10500 (translate_clast_user): Remove uses of rename_map. Allocate and
10502 (translate_clast_for_loop): Remove uses of rename_map.
10503 (translate_clast_for): Same.
10504 (translate_clast_guard): Same.
10505 (translate_clast): Same.
10507 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10508 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10509 * sese.c (set_rename): Now static.
10510 (rename_variables_in_stmt): Removed.
10511 (rename_uses): New.
10512 (is_parameter): Removed.
10514 (expand_scalar_variables_call): Removed.
10515 (expand_scalar_variables_ssa_name): Removed.
10516 (expand_scalar_variables_expr): Removed.
10517 (expand_scalar_variables_stmt): Removed.
10518 (expand_scalar_variables): Removed.
10519 (rename_variables): Removed.
10520 (remove_condition): Removed.
10521 (get_true_edge_from_guard_bb): Removed.
10522 (get_false_edge_from_guard_bb): Removed.
10523 (struct igp): Removed.
10524 (default_before_guard): Removed.
10525 (convert_for_phi_arg): Removed.
10526 (add_guard_exit_phis): Removed.
10527 (insert_guard_phis): Removed.
10528 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10529 region. Do not copy conditions. Do not copy induction variables.
10531 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10532 the translated statement. Use the iv_map for the induction
10534 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10535 (set_rename): Removed declaration.
10536 (scev_analyzable_p): ...here.
10537 * tree-chrec.c (chrec_apply_map): New.
10538 * tree-chrec.h (chrec_apply_map): Declared.
10540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10542 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10543 insert_loop_close_phis.
10544 * sese.c (name_defined_in_loop_p): Removed.
10545 (expr_defined_in_loop_p): Removed.
10546 (alive_after_loop): Removed.
10547 (close_phi_not_yet_inserted_p): Removed.
10548 (struct alep): Removed.
10549 (add_loop_exit_phis): Removed.
10550 (insert_loop_close_phis): Removed.
10552 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10554 * graphite-cloog-util.c
10555 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10557 (psct_scattering_dim_for_loop_depth): Same.
10559 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10561 * graphite-cloog-util.h: Added cloog.h.
10562 * graphite-blocking.c: Removed cloog.h.
10563 * graphite-dependences.c: Same.
10564 * graphite-interchange.c: Same.
10565 * graphite-poly.c: Same.
10566 * graphite-ppl.c: Same.
10567 * graphite-scop-detection.c: Same.
10568 * graphite-sese-to-poly.c:
10570 Removed graphite-clast-to-gimple.h.
10571 (check_poly_representation): Removed (unused).
10572 * graphite-sese-to-poly.h
10573 (check_poly_representation): Removed (unused).
10575 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10577 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10578 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10579 (graphite-cloog-util.o): New.
10580 (graphite-ppl.o): Added graphite-cloog-util.h.
10581 * graphite-clast-to-gimple.c:
10582 Added graphite-cloog-util.h to include statements.
10583 * graphite-cloog-util.c: New.
10584 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10585 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10586 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10587 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10588 (insert_constraint_into_matrix): Same.
10589 (ppl_Constrain_System_number_of_constraints): Same.
10590 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10591 (oppose_constraint): Same.
10592 (cloog_matrix_to_ppl_constraint): Same.
10593 (new_Constraint_System_from_Cloog_Matrix): Same.
10594 * graphite-cloog-util.h: New.
10595 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10596 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10597 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10598 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10599 (insert_constraint_into_matrix): Same.
10601 Added graphite-cloog-util.h to include statements.
10602 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10603 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10604 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10605 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10606 (insert_constraint_into_matrix): Same.
10607 (ppl_Constrain_System_number_of_constraints): Same.
10608 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10609 (oppose_constraint): Same.
10610 (cloog_matrix_to_ppl_constraint): Same.
10611 (new_Constraint_System_from_Cloog_Matrix): Same.
10613 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10614 graphite-cloog-util.h.
10615 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10616 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10617 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10618 (insert_constraint_into_matrix): Same.
10620 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10622 * graphite-clast-to-gimple.c
10623 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10624 (precision_for_interval): Same.
10625 (gcc_type_for_interval): Same.
10626 (compute_type_for_level): Same.
10627 * graphite-interchange.c
10628 (lst_interchange_profitable_p): Same.
10630 (psct_scattering_dim_for_loop_depth): Same.
10632 (ppl_max_for_le_pointset): Same.
10633 (ppl_min_for_le_pointset): Same.
10635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10637 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10638 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10642 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10643 rewrite_close_phi_out_of_ssa.
10645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10647 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10651 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10653 * sese.c (debug_rename_map): Same.
10654 (get_rename): Same.
10655 (set_rename): Same.
10656 (rename_variables_in_stmt): Same.
10657 (expand_scalar_variables_call): Same.
10658 (expand_scalar_variables_ssa_name): Same.
10659 (expand_scalar_variables_expr): Same.
10660 (expand_scalar_variables_stmt): Same.
10661 (expand_scalar_variables): Same.
10662 (rename_variables): Same.
10663 (graphite_copy_stmts_from_block): Same.
10664 (copy_bb_and_scalar_dependences): Same.
10666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10668 * graphite-clast-to-gimple.c (copy_renames): Removed.
10669 (translate_clast_for): Do not call copy_renames.
10670 (translate_clast_guard): Same.
10672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10674 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10675 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10676 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10677 before rewrite_cross_bb_scalar_deps.
10679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10681 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10682 Early return in when flag_associative_math is not set.
10684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10686 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10687 of SSA copies on edges except for loop->latch.
10689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10691 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10692 Split out of rewrite_reductions_out_of_ssa.
10693 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10695 * graphite.c (graphite_transform_loops): Call it.
10697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10699 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10701 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10703 * dbgcnt.def (graphite_scop): New counter.
10704 * graphite.c: Include dbgcnt.h.
10705 (graphite_transform_loops): Use new counter to limit transformations.
10706 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10710 * passes.c (init_optimization_passes): Add pass_graphite.
10711 Schedule a pass_copy_prop before pass_graphite_transforms.
10712 * timevar.def (TV_GRAPHITE): Declared.
10713 * tree-pass.h (pass_graphite): Declared.
10714 * tree-ssa-loop.c (pass_graphite): New.
10716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10718 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10719 Remove calls to rename_nb_iterations and rename_sese_parameters.
10720 * graphite-clast-to-gimple.h (gloog): Update declaration.
10721 * graphite.c (graphite_transform_loops): Update call to gloog.
10722 * sese.c (rename_variables_in_expr): Removed.
10723 (rename_nb_iterations): Removed.
10724 (rename_sese_parameters): Removed.
10725 * sese.h (rename_nb_iterations): Removed.
10726 (rename_sese_parameters): Removed.
10728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10730 * graphite-clast-to-gimple.c (gloog): Remove call to
10731 sese_adjust_liveout_phis.
10732 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10733 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10734 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10735 rewrite_phi_out_of_ssa.
10736 * sese.c (get_vdef_before_sese): Removed.
10737 (sese_adjust_vphi): Removed.
10738 (sese_adjust_liveout_phis): Removed.
10739 * sese.h (sese_adjust_liveout_phis): Removed.
10741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10743 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10744 argument for the place after which to insert the out of SSA copy.
10745 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10746 (rewrite_phi_out_of_ssa): Same.
10747 (rewrite_cross_bb_scalar_deps): Same.
10748 (insert_copyout): Removed.
10749 (insert_copyin): Removed.
10750 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10751 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10756 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10757 (rewrite_reductions_out_of_ssa): Same.
10758 (rewrite_commutative_reductions_out_of_ssa): Same.
10759 (build_poly_scop): Do not call these functions.
10760 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10761 (rewrite_reductions_out_of_ssa): Declared.
10762 (rewrite_commutative_reductions_out_of_ssa): Declared.
10763 * graphite.c (graphite_transform_loops): Call on every scop
10764 rewrite_commutative_reductions_out_of_ssa before calling
10765 rewrite_reductions_out_of_ssa and build_scop_bbs.
10767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10769 * graphite-dependences.c (dot_deps): Make system call to dotty run
10771 (dot_deps_stmt): Same.
10772 * graphite-poly.c (dot_lst): Same.
10774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10776 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10777 phi_arg_in_outermost_loop.
10778 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10779 (remove_invariant_phi): Same.
10781 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10783 * target.def (output_addr_const_extra): New hook.
10784 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10785 * doc/tm.texi: Regenerate.
10786 * targhooks.c (default_asm_output_addr_const_extra): New function.
10787 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10788 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10791 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10792 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10793 * config/i386/i386.h (output_addr_const_extra): Rename to...
10794 (i386_asm_output_addr_const_extra): ...this. Make static.
10795 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10797 2010-08-11 Richard Henderson <rth@redhat.com>
10799 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10801 2010-08-11 Nick Clifton <nickc@redhat.com>
10803 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10804 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10805 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10806 stormy16-lib2-cmpsi.c.
10808 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10811 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10813 * opts.h (struct cl_option_handler_func): Make handler take
10814 cl_decoded_option structure as parameter, not individual elements.
10815 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10816 structure as parameter, not individual elements.
10817 (handle_option): Take cl_decoded_option structure as parameter,
10818 not individual elements.
10819 (handle_generated_option): Declare.
10820 * opts-common.c (handle_option): Take cl_decoded_option structure
10821 as parameter, not individual elements. Update calls to callback
10822 and handler functions.
10823 (handle_generated_option): New.
10824 (read_cmdline_option): Update calls to callback functions and
10826 * opts.c (common_handle_option, complain_wrong_lang,
10827 unknown_option_callback, post_handling_callback,
10828 lang_handle_option, target_handle_option): Take cl_decoded_option
10829 structure as parameter, not individual elements.
10830 (lang_handle_option, target_handle_option, common_handle_option):
10831 Assert option has at most one argument.
10832 (enable_warning_as_error): Call handle_generated_option instead of
10833 handle_option. Do not pass -Werror argument as argument of
10836 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10838 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10839 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10840 (SUBWORD_BOOL_CAS): Likewise.
10841 (SUBWORD_SYNC_OP): Likewise.
10842 (SUBWORD_TEST_AND_SET): Likewise.
10843 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10844 (SUBWORD_SYNC_OP): Likewise.
10845 (OP_AND_FETCH_WORD): Likewise.
10847 2010-08-10 Xinliang David Li <davidxl@google.com>
10849 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10850 compute max/min offset in address.
10852 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10854 * ira-live.c: Include sbitmap.h.
10855 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10856 Compress live ranges even more.
10858 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10860 * coverage.c (ctr_labels): Delete.
10862 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10865 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10866 test here from arm_gen_load_multiple_1.
10867 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10868 multiple_operation_profitable_p.
10870 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10872 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10873 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10875 2010-08-10 Richard Henderson <rth@redhat.com>
10877 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10878 after saving registers. Assert that SSE registers are only saved
10879 with a sufficiently aligned frame.
10880 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10881 remove stack_realign_fp handling.
10882 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10883 and do not mark the stack alignment as frame related.
10884 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10886 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10887 saves when re-aligning the stack.
10889 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10891 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10892 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10893 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10895 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10897 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10899 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10901 * config/arm/iterators.md: New file.
10902 * config/arm/arm.md: Include iterators.md.
10903 (QHSI): Move to new file.
10904 (LTUGEU, cnb, optab, ior_xor): Likewise.
10905 * config/arm/iwmmxt.md (VMMX): Move to new file.
10906 (VSHFT, MMX_char): Likewise.
10907 * config/arm/neon.md (VD): Move to new file.
10908 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10909 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10910 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10911 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10912 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10913 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10914 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10915 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10916 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10917 (Is_d_reg, V_mode_nunits): Likewise.
10918 * config/arm/vec-common.md (VALL): Move to new file.
10919 (VALLW, VINT, VINTW): Likewise.
10921 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10923 PR middle-end/45182
10924 * combine.c (make_compound_operation): Don't try to convert
10925 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10927 2010-08-10 Richard Guenther <rguenther@suse.de>
10929 * tree.h (get_object_alignment): Adjust prototype.
10930 * builtins.c (get_object_alignment): Return unsigned int,
10931 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10932 and TARGET_MEM_REF properly.
10933 (get_pointer_alignment): Adjust.
10934 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10935 (set_mem_attributes_minus_bitpos): Adjust.
10936 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10938 2010-08-10 Richard Guenther <rguenther@suse.de>
10940 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10941 (copy_prop_visit_assignment): Simplify.
10942 (copy_prop_visit_stmt): Also visit assignments from
10944 (copy_prop_visit_phi_node): Use operand_equal_p.
10946 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10948 * ipa-split.c (find_split_points): Free stack.
10950 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10952 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10953 * tree.c (tree_node_kind): Delete corresponding entries.
10955 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10957 * alias.c (may_alias_p): Remove unused ret.
10959 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10961 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10962 alias_sets_conflict_p.
10963 (walk_mems_1): Moved from alias.c.
10964 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10966 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10967 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10968 * alias.c (walk_mems_2): Moved to ddg.c.
10969 (walk_mems_1): Ditto.
10970 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10972 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10974 *(may_alias_p): New function to check whether two memory expression
10975 may alias or not. Currently used in buidling inter-iteration memory
10977 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10978 (insn_alias_sets_conflict_p): Removed
10979 *rtl.h (may_alias_p): New function prototype.
10981 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10983 * tree.c (nreverse): Assert that we don't have a BLOCK.
10985 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10987 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10988 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10989 * config/avr/avr.c (init_cumulative_args): Likewise.
10990 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10991 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10992 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10993 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10994 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10995 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10996 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10997 * dwarf2out.c (gen_subprogram_die): Likewise.
10998 * function.c (allocate_struct_function): Likewise.
10999 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11000 (deserves_ellipsis): Delete.
11002 2010-08-09 Richard Guenther <rguenther@suse.de>
11004 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11005 (valueize_val): New function.
11006 (get_last_copy_of): Remove.
11007 (set_copy_of_val): Simplify.
11008 (dump_copy_of): Likewise.
11009 (copy_prop_visit_cond_stmt): Use valueize_val.
11010 (copy_prop_visit_phi_node): Properly handle unvisited names.
11011 Drop code managing copy-of chains.
11012 (init_copy_prop): Adjust.
11013 (fini_copy_prop): Likewise.
11014 (execute_copy_prop): Remove obsolete comment.
11016 2010-08-09 Richard Guenther <rguenther@suse.de>
11018 PR middle-end/44632
11019 * function.c (gimplify_parameters): Do not clear addressable
11020 bit of the original parameter.
11022 2010-08-09 Richard Guenther <rguenther@suse.de>
11024 PR middle-end/45212
11025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11026 alignment from MEM_REF offset only if we took it from the
11029 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11031 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11033 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11035 * c-tree.h (build_arg_info): Declare.
11036 * c-decl.c (build_arg_info): Define.
11037 (get_parm_info): Call it. Delete initialization code.
11038 * c-parser.c (c_parser_parms_declarator): Likewise.
11039 (c_parser_parms_list_declaractor): Likewise.
11041 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11043 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11044 (struct c_arg_info): Change type of tags field.
11045 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11046 (get_parm_info): Likewise.
11047 (store_parm_decls_newstyle): Likewise.
11049 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11051 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11052 (branch_island_list): Delete.
11053 (branch_islands): Declare.
11054 (add_compiler_branch_island): Adjust for branch_islands instead of
11055 branch_island_list.
11056 (macho_branch_islands): Likewise.
11057 (no_previous_def): Likewise.
11058 (get_prev_label): Likewise.
11060 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11063 * gthr-posix.h (__gthread_start): Delete.
11064 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11065 pthread_create to determine if hpux pthreads are active.
11066 * gthr-posix95.h (__gthread_start): Delete.
11067 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11069 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11071 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11072 _WIN64 not expanded.
11074 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11075 H.J. Lu <hongjiu.lu@intel.com>
11078 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11079 to output 32bit SFmode immediate as 8 byte sign extended value.
11081 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11083 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11084 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11085 (SUBWORD_BOOL_CAS): Likewise.
11086 (SUBWORD_SYNC_OP): Likewise.
11087 (SUBWORD_TEST_AND_SET): Likewise.
11088 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11089 (SUBWORD_SYNC_OP): Likewise.
11090 (OP_AND_FETCH_WORD): Likewise.
11092 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11094 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11095 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11096 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11097 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11099 (cortex_a9_sched_adjust_cost): New function.
11100 (xscale_sched_adjust_cost): New function.
11101 * config/arm/arm-protos.h (struct tune_params): New field
11103 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11105 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11108 * config/sparc/sparc.c (function_arg_advance): Always take into account
11109 the padding, if any.
11111 2010-08-06 Richard Guenther <rguenther@suse.de>
11113 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11114 (dump_lattice_value): Dump it.
11115 (get_default_value): Adjust.
11116 (get_constant_value): Likewise.
11117 (set_value_varying): Likewise.
11118 (set_lattice_value): Make sure to not go up the lattice
11119 with bitwise constant values.
11120 (get_value_for_expr): Handle ADDR_EXPRs.
11121 (value_to_double_int): New function.
11122 (get_value_from_alignment): Likewise.
11123 (do_dbg_cnt): Adjust.
11124 (ccp_lattice_meet): Handle partially constant values.
11125 (bit_value_unop_1): New function.
11126 (bit_value_binop_1): Likewise.
11127 (bit_value_unop): Likewise.
11128 (bit_value_binop): Likewise.
11129 (evaluate_stmt): Track partially constant values if
11130 flag_tree_bit_ccp is set.
11131 (ccp_fold_stmt): Dump if we folded a predicate.
11132 (ccp_visit_stmt): Adjust.
11133 * common.opt (ftree-bit-ccp): New flag.
11134 * doc/invoke.texi (ftree-bit-ccp): Document.
11135 * opts.c (decode_options): Enable bit-CCP at -O1.
11137 2010-08-06 Alan Modra <amodra@gmail.com>
11139 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11140 and -mrelocatable-lib description.
11142 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11144 From Martin Thuresson <martint@google.com>
11145 * postreload.c (reload_cse_simplify_operands): Use
11146 SET_REGNO_RAW instead of SET_REGNO.
11147 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11149 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11150 instead of SET_REGNO.
11151 * rtl.h (SET_REGNO_RAW): New macro.
11153 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11155 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11156 computations. Fix formatting issues.
11157 (num_sign_bit_copies1): Likewise.
11158 (canonicalize_condition): Likewise.
11160 2010-08-05 Richard Henderson <rth@redhat.com>
11162 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11163 (floor_log2): Use clz_hwi.
11164 (exact_log2): Use ctz_hwi.
11165 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11166 * builtins.c (fold_builtin_bitop): Use them.
11167 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11168 * combine.c (get_pos_from_mask): Use ctz_hwi.
11169 * double-int.c (double_int_ctz): Likewise.
11170 * explow.c (force_reg): Likewise.
11171 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11173 2010-08-05 Richard Henderson <rth@redhat.com>
11176 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11177 the alignment constant is properly sign-extended.
11179 2010-08-05 Richard Guenther <rguenther@suse.de>
11181 * expr.c (store_expr): Use emit_block_move only if both
11182 source and target are MEMs. Use store_bit_field if only
11183 the target is a MEM.
11185 2010-08-05 Richard Henderson <rth@redhat.com>
11188 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11189 (INCOMING_RETURN_ADDR_RTX): Likewise.
11190 (dwarf2out_do_frame): Remove conditional compilation.
11191 (dwarf2out_frame_init): Likewise.
11193 2010-08-05 Nicolas Setton <setton@adacore.com>
11195 * gcov.c (flag_display_progress): New static variable.
11196 (main): Display progress info on standard output if requested.
11197 (options): Add -d/--display-progress.
11198 (print_usage): Print them.
11199 (process_args): Handle them.
11200 * doc/gcov.texi: Document them.
11202 2010-08-05 Martin Jambor <mjambor@suse.cz>
11204 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11205 (ipcp_insert_stage): Redirect only edges not flagged with
11206 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11207 discovered constants.
11209 2010-08-05 Martin Jambor <mjambor@suse.cz>
11211 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11212 (struct ipa_param_descriptor): New fields types and
11213 cannot_devirtualize.
11214 (ipa_param_cannot_devirtualize_p): New function.
11215 (ipa_param_types_vec_empty): Likewise.
11216 (ipa_make_edge_direct_to_target): Declare.
11217 * ipa-cp.c: Fixed first stage driver name in initial comment,
11218 described devirtualization there too.
11219 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11220 (ipcp_print_all_lattices): Print devirtualization info.
11221 (ipa_set_param_cannot_devirtualize): New function.
11222 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11224 (ipcp_init_stage): Merged into...
11225 (ipcp_generate_summary): ...its caller.
11226 (ipcp_change_tops_to_bottom): Also process type lists.
11227 (ipcp_add_param_type): New function.
11228 (ipcp_copy_types): Likewise.
11229 (ipcp_propagate_types): Likewise.
11230 (ipcp_propagate_stage): Also propagate types.
11231 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11232 Also return true if propagated types require it.
11233 (ipcp_update_callgraph): Dump redirection info.
11234 (ipcp_process_devirtualization_opportunities): New function.
11235 (ipcp_const_param_count): Include known type information.
11236 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11237 on new node. Fixed formatting.
11238 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11239 ipa_make_edge_direct_to_target and changed all callers. Made
11240 externally visible.
11241 (ipa_node_duplication_hook): Duplicate types vector.
11242 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11243 redirect outgoing calls for which we can't get a decl from the
11244 statement. Check that we can get a decl from the call statement.
11245 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11246 ipa_analyze_params_uses only when ipa-cp is disabled.
11247 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11248 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11249 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11250 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11252 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11254 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11255 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11256 be attached to this insn in correct mode.
11258 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11261 using REGNO of base_reg directly.
11263 2010-08-05 Jie Zhang <jie@codesourcery.com>
11265 PR tree-optimization/45144
11266 * tree-sra.c (type_consists_of_records_p): Return false
11267 if the record contains bit-field.
11269 2010-08-04 Richard Henderson <rth@redhat.com>
11271 * config/i386/i386.c (struct ix86_frame): Remove padding and
11272 to_allocate members.
11273 (ix86_compute_frame_layout): Don't store them.
11274 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11275 correct condition for the position of the stack pointer.
11276 (ix86_expand_prologue): Compute remaining stack allocation based
11277 on the ultimate stack pointer offset.
11278 (ix86_expand_epilogue): Use more obvious expressions testing for
11279 the stack pointer already pointing to the saved registers.
11281 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11282 duplication deconstructing the frame pointer. Simplify
11283 deallocation of the local stack frame.
11285 * reg-notes.def (CFA_EXPRESSION): New.
11286 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11287 (dwarf2out_frame_debug_cfa_expression): New.
11288 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11290 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11291 * config/i386/i386.c (ix86_expand_prologue): Set it.
11292 (ix86_expand_epilogue): Clear it.
11293 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11294 context, add REG_CFA_EXPRESSION notes.
11296 * config/i386/i386.h (struct machine_frame_state): Rename from
11297 machine_cfa_state. Add members tracking SP and FP regardless
11298 of the current CFA register.
11299 (ix86_cfa_state): Remove.
11300 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11301 and sse_reg_save_offset members.
11302 (ix86_compute_frame_layout): Set them.
11303 (gen_push): Increment sp_offset too.
11304 (choose_baseaddr_len, choose_baseaddr): New.
11305 (ix86_emit_save_reg_using_mov): New.
11306 (ix86_emit_save_regs_using_mov): Use it.
11307 (ix86_emit_save_sse_regs_using_mov): Likewise.
11308 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11309 compare vs the saved red_zone_offset.
11310 (pro_epilogue_adjust_stack): Adjust sp_offset.
11311 (ix86_adjust_stack_and_probe): Likewise.
11312 (ix86_expand_prologue): Set up, use, and validate the new
11313 frame_state_info members. Use gen_frame_mem.
11314 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11315 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11316 new frame_state_info members.
11317 (ix86_emit_leave): Likewise.
11318 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11319 out-of-range stack pointer offsets here.
11320 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11321 (ix86_expand_epilogue): Use and validate the new frame_state_info
11322 members. Break up and simplify the logic selecting the
11323 restore_regs_via_mov code path. Ensure that there will be no
11324 out-of-range stack pointer offsets.
11326 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11328 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11329 argument name to reflect the expected tree; fix indentation.
11330 (ix86_asm_output_function_label): Output the entire 32-bit
11331 ms_hook here as bytes ...
11332 (ix86_expand_prologue): ... not here as insns. Attach the
11333 unwind info for the ms_hook to a blockage insn.
11334 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11335 (ix86_ms_bitfield_layout_p): Fix indentation.
11336 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11338 * config/i386/i386.c (ix86_using_red_zone): New.
11339 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11340 ix86_expand_prologue, ix86_force_to_memory): Use it.
11342 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11343 saving the int registers.
11345 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11346 and DWARF2_UNWIND_INFO conditional compilation.
11348 2010-08-04 Richard Henderson <rth@redhat.com>
11351 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11352 an is_naming_typedef_decl.
11354 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11356 PR rtl-optimization/45162
11357 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11358 * dce.c (word_dce_process_block): Likewise.
11360 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11363 * config/ia64/constraints.md (Z): New.
11364 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11365 (xfreg_or_signed_fp01_operand): New.
11366 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11367 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11372 (adddf3_trunc): Ditto.
11374 (*subdf3_trunc): Ditto.
11376 (*madddf4_trunc): Ditto.
11378 (*msubdf4_trunc): Ditto.
11379 (addxf3): Replace xfreg_or_fp01_operand with
11380 xfreg_or_signed_fp01_operand and constraint G with Z.
11381 (*addxf3_truncsf): Ditto.
11382 (*addxf3_truncdf): Ditto.
11384 (*subxf3_truncsf): Ditto.
11385 (*subxf3_truncdf): Ditto.
11387 (*maddxf4_truncsf): Ditto.
11388 (*maddxf4_truncdf): Ditto.
11390 (*msubxf4_truncsf): Ditto.
11391 (*msubxf4_truncdf): Ditto.
11393 2010-08-04 Richard Guenther <rguenther@suse.de>
11395 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11396 if either alias-set is zero.
11398 2010-08-04 Richard Guenther <rguenther@suse.de>
11400 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11401 * tree-ssa-ccp.c: ... here.
11402 * tree-ssa-copy.c: ... and here.
11403 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11404 value_range_t): Move ...
11405 * tree-vrp.c: ... here.
11406 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11407 (substitute_and_fold): Adjust prototype.
11408 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11409 (replace_phi_args_in): Likewise.
11410 (substitute_and_fold): Take callback to query lattice instead
11411 of pointer to lattice. Replace SSA name defs with lattice
11413 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11414 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11415 (get_value): New function.
11416 (fini_copy_prop): Adjust.
11417 * tree-vrp.c (vrp_finalize): Adjust.
11419 2010-08-04 Richard Guenther <rguenther@suse.de>
11421 PR middle-end/45176
11422 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11423 points-to set for original MEM_REF.
11425 2010-08-04 Richard Guenther <rguenther@suse.de>
11427 * tree-ssa-ccp.c (get_constant_value): New function.
11428 (get_rhs_assign_op_for_ccp): Remove.
11429 (valueize_op): New function.
11430 (ccp_fold): Use get_constant_value and valueize_op.
11431 (fold_const_aggregate_ref): Likewise.
11432 (ccp_fold_stmt): Likewise.
11433 (visit_assignment): Simplify.
11435 2010-08-04 Richard Guenther <rguenther@suse.de>
11437 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11438 * double-int.h (double_int_ctz): Declare.
11439 * double-int.c (double_int_ctz): New function.
11441 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11443 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11445 picochip_expand_movmemhi : Expand movmem pattern.
11446 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11448 * config/picochip/picochip.md (movmemhi) : New pattern.
11450 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11452 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11454 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11456 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11457 NEG as operand of a MULT by merging it with the other operand.
11458 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11459 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11461 * config/arm/constraints.md (M): Examine only 32 bits of a
11463 * config/arm/predicates.md (power_of_two_operand): Likewise.
11465 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11467 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11470 2010-08-03 Jan Hubicka <jh@suse.cz>
11472 * ipa-split.c (struct split_point): Add split_part_set_retval.
11473 (find_retval): Forward declare.
11474 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11475 (consider_split): Compute current->split_part_set_retval.
11476 (visit_bb): Do not look into return value.
11477 (split_function): Handle !split_part_set_retval
11479 2010-08-03 Martin Jambor <mjambor@suse.cz>
11481 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11482 its own access->expr intead of using build_ref_for_offset.
11484 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11486 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11487 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11488 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11489 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11490 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11491 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11492 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11493 DEFAULT_SWITCH_TAKES_ARG.
11494 * config/rx/rx.opt (-patch=): Remove option.
11495 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11496 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11497 * doc/invoke.texi (RX Options): Remove -patch=.
11498 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11499 (option_map): Remove --profile-blocks, --quiet and --silent.
11501 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11503 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11504 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11505 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11506 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11507 Update calls to ix86_expand_compare and ix86_expand_branch.
11508 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11509 ix86_expand_compare.
11510 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11511 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11513 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11514 and ix86_compare_op1. Update calls to ix86_expand_compare.
11515 (ix86_expand_int_movcc): Ditto.
11516 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11517 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11518 (ix86_expand_setcc): Ditto.
11519 (ix86_expand_compare): Remove prototype.
11520 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11521 ix86_compare_op0 and ix86_compare_op1. Update calls
11522 to ix86_expand_branch to directly pass operands[1] and operands[2].
11523 (cbranchxf4): Ditto.
11524 (cbranch<MODEF:mode>4): Ditto.
11525 (cbranchcc4): Ditto.
11526 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11527 Update calls to ix86_expand_setcc to directly pass operands[2] and
11529 (cstorexf4): Ditto.
11530 (cstore<MODEF:mode>4): Ditto.
11531 (cstorecc4): Ditto.
11533 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11536 * caller-save.c (save_call_clobbered_regs): Remove regs from
11537 hard_regs_saved when they are set.
11539 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11542 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11545 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11547 * common.opt (ftree-loop-distribute-patterns): New.
11548 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11549 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11551 * tree-data-ref.c (stores_zero_from_loop): New.
11552 * tree-data-ref.h (stores_zero_from_loop): Declared.
11553 * tree-loop-distribution.c (tree_loop_distribution): Call
11554 stores_zero_from_loop.
11555 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11557 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11559 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11562 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11563 * config/arm/arm.c (thumb1_code): New variable.
11564 (arm_override_options): Set it.
11565 (thumb1_final_prescan_insn): Keep track of condition code status.
11566 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11567 jumps that depend on them.
11568 * config/arm/arm.h (thumb1_code): Declare variable.
11569 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11570 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11572 (CC_STATUS_INIT): New macro.
11573 * config/arm/constraints.md (Pd): New constraint.
11574 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11575 * config/arm/arm.md (is_thumb1): New define_attr.
11576 (conds): Set default to "clob" when generating Thumb1 code.
11577 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11578 code are set. Use two-operand assembly syntax.
11579 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11581 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11582 codes are set. Use two-operand assembly syntax.
11583 (zero_extendhisi splitter): Remove constraints.
11584 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11585 thumb1_movsf_insn): Set conds attribute as appropriate.
11586 (cbranchsi4_insn): Use condition code status from struct
11587 machine_function to determine whether the comparison can be eliminated.
11588 Discourage the alternative using high registers.
11589 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11590 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11591 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11592 subsi3_cbranch): Delete.
11593 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11594 one subtract and one cbranch insn.
11596 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11597 thumb2_movdf_soft_insn): Delete patterns.
11598 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11599 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11600 (pool_range, neg_pool_range): Use them to define defaults.
11601 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11602 and allow for TARGET_32BIT.
11605 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11606 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11607 load_multiple_sequence, store_multiple_sequence): Delete
11609 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11611 * config/arm/ldmstm.md: New file.
11612 * config/arm/arm.c (arm_regs_in_sequence): New array.
11613 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11614 CHECK_REGS. All callers changed.
11615 If SAVED_ORDER is nonnull, copy the computed order into it.
11616 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11617 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11618 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11619 If SAVED_ORDER is nonnull, copy the computed order into it.
11620 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11621 like REGS. Handle Thumb mode.
11622 (arm_gen_load_multiple_1): New function, broken out of
11623 arm_gen_load_multiple.
11624 (arm_gen_store_multiple_1): New function, broken out of
11625 arm_gen_store_multiple.
11626 (arm_gen_multiple_op): New function, with code from
11627 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11628 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11629 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11631 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11632 * config/arm/predicates.md (commutative_binary_operator): New.
11633 (load_multiple_operation, store_multiple_operation): Handle more
11634 variants of these patterns with different starting offsets. Handle
11636 * config/arm/arm.md: Include "ldmstm.md".
11637 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11638 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11639 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11640 peepholes): Delete.
11641 * config/arm/ldmstm.md: New file.
11642 * config/arm/arm-ldmstm.ml: New file.
11644 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11645 if statement which adds extra costs to frame-related expressions.
11647 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11649 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11651 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11656 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11657 split V4SI operands.
11659 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11661 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11662 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11663 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11664 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11666 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11668 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11671 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11673 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11674 used in the call to optab_for_tree_code. Fix the second
11675 is_widening_mult_p call. Check that both unwidened operands
11676 have the same sign.
11678 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11680 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11682 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11684 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11686 2010-07-30 DJ Delorie <dj@redhat.com>
11688 * config/rx/predicates.md (rx_constshift_operand): New.
11689 * config/rx/rx.md (zs_cond): New.
11690 (cbranchsi4): Remove mode.
11691 (*cbranchsi4_<code>): Likewise.
11692 (*tstbranchsi4_<code>): New.
11693 (*tstbranchsi4r_<code>): New.
11694 (*tstbranchsi4m_eq): New.
11695 (*tstbranchsi4m_ne): New.
11696 (cbranchsf4): Remove mode.
11697 (*cbranchsf4_<code>): Likewise.
11699 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11701 * rtlanal.c (simplify_subreg_regno): Don't treat
11702 HARD_FRAME_POINTER_REGNUM specially.
11704 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11706 * common.opt (-G): Don't define option here.
11707 * config/g.opt: New.
11708 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11709 rs6000/powerpc and score targets.
11710 * opts.c (common_handle_option): Don't handle -G here.
11711 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11712 * config/frv/frv.c (frv_handle_option): Handle -G.
11713 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11714 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11715 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11716 * config/mips/mips.c (mips_handle_option): Handle -G.
11717 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11718 * config/score/score.c (score_handle_option): Handle -G.
11720 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11722 * config/mmix/mmix.c: Include basic-block.h.
11724 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11727 PR rtl-optimization/45137
11728 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11730 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11732 * combine.c (next_nonnote_nondebug_insn): Removed.
11733 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11734 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11735 * sched-deps.c (sched_analyze_insn): Likewise.
11736 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11737 * rtlanal.c (canonicalize_condition): Likewise.
11738 * postreload.c (reload_combine_recognize_pattern): Likewise.
11739 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11741 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11743 * config/i386/i386.md (int_cond): Remove code iterator.
11745 (cbranch<mode>4): Use ordered_comparison_operator predicate
11747 (cstore<mode>4): Ditto for operator1.
11748 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11749 (add<mode>cc): ditto.
11751 2010-07-30 Richard Guenther <rguenther@suse.de>
11753 PR middle-end/45141
11754 * expr.c (expand_expr_real_1): Check for not handled base address.
11756 2010-07-30 Richard Guenther <rguenther@suse.de>
11758 * ipa-prop.c (ipa_modify_formal_parameters): Use
11759 build_distinct_type_copy.
11761 2010-07-30 Anthony Green <green@moxielogic.com>
11763 * config/moxie/rtems.h: New file.
11764 * config.gcc: Add moxie-rtems support.
11766 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11768 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11769 df flags as in run_fast_df_dce.
11771 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11774 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11776 * rtl.def (NOTE): Swap operands 4 and 5.
11777 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11778 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11779 Adjust accordingly.
11780 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11782 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11785 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11786 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11787 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11789 (gen_decl_die): Change return type to dw_die_ref, return what
11790 gen_formal_parameter_die returned.
11792 2010-07-29 Martin Jambor <mjambor@suse.cz>
11794 * dbgcnt.def (eipa_sra): New counter.
11795 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11797 2010-07-29 Xinliang David Li <davidxl@google.com>
11800 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11801 in revision 162652.
11803 2010-07-29 Richard Guenther <rguenther@suse.de>
11805 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11806 (TV_TREE_STORE_CCP): Likewise.
11807 (TV_TREE_REDPHI): Likewise.
11809 2010-07-29 Richard Guenther <rguenther@suse.de>
11811 * double-int.h (double_int_and_not): New function.
11812 * combine.c (try_combine): Use it.
11813 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11815 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11817 PR rtl-optimization/42575
11818 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11819 Argument AU removed. All callers changed. Ignore artificial refs.
11820 Use return value of df_word_lr_simulate_defs to decide whether an insn
11822 (fast_dce): Rename arg to WORD_LEVEL.
11823 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11825 (pass_fast_rtl_byte_dce): Delete.
11826 * dce.h (run_word_dce): Declare.
11827 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11828 All callers changed. Simplify code to only deal with two-word regs.
11829 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11830 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11831 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11832 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11833 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11834 (df_word_lr_mark_ref): Declare.
11835 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11836 df_word_lr_simulate_uses): Declare or rename from byte variants.
11837 (df_byte_lr_simulate_artificial_refs_at_top,
11838 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11839 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11841 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11842 (enum df_mm): Delete.
11843 * df-byte-scan.c: Delete file.
11844 * df-problems.c (df_word_lr_problem_data): Renamed from
11845 df_byte_lr_problem_data, all members deleted except for
11846 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11847 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11848 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11849 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11850 df_byte_lr_confluence_0): Delete functions.
11851 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11853 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11854 Don't initialize members that were deleted, don't try to discover data
11855 about registers. Ignore hard regs.
11856 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11857 (df_word_lr_mark_ref): New function.
11858 (df_word_lr_bb_local_compute): Renamed from
11859 df_byte_bb_lr_local_compute; all callers changed. Use
11860 df_word_lr_mark_ref. Assert that artificial refs don't include
11861 pseudos. Ignore hard registers.
11862 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11863 Assert that exit block uses don't contain pseudos.
11864 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11865 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11866 callers changed. Ignore hard regs.
11867 (df_word_lr_transfer_function): Renamed from
11868 df_byte_lr_transfer_function; all callers changed.
11869 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11870 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11872 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11874 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11875 confluence operator 0 set to NULL.
11876 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11878 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11879 Return bool, true if bitmap changed or insn otherwise necessary.
11880 All callers changed. Simplify using df_word_lr_mark_ref.
11881 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11882 all callers changed. Simplify using df_word_lr_mark_ref.
11883 * lower-subreg.c: Include "dce.h"
11884 (decompose_multiword_subregs): Call run_word_dce if df available.
11885 * Makefile.in (lower-subreg.o): Adjust dependencies.
11886 (df-byte-scan.o): Delete.
11887 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11889 2010-07-29 Richard Guenther <rguenther@suse.de>
11891 * tree.c (build_vector): Assert that the vector constant
11892 has enough elements.
11893 (build_vector_from_ctor): Pad with trailing zeros.
11895 2010-07-29 Richard Guenther <rguenther@suse.de>
11897 PR tree-optimization/45120
11898 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11899 Handle offset in DEREFs properly.
11900 (get_constraint_for_1): Handle MEM_REF offset properly.
11902 2010-07-29 Richard Guenther <rguenther@suse.de>
11904 PR middle-end/45034
11905 * convert.c (convert_to_integer): Always use an unsigned
11906 type for narrowed negate and bitwise not.
11908 2010-07-29 Ira Rosen <irar@il.ibm.com>
11910 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11911 to outer loop when creating reduction epilogue for double reduction,
11912 and switch back to the inner loop when updating the phi nodes.
11913 Update uses of outer loop exit phi nodes in double reduction (instead
11914 of uses of reduction).
11916 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11918 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11919 popcount on power7 and parity on power6 systems.
11920 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11921 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11924 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11925 (UNSPEC_PARITY): Ditto.
11926 (SFDF): New iterator for SF/DF.
11927 (rreg2): New mode attribute for floating register constraint.
11928 (TARGET_FLOAT): New mode attribute for whether single/double float
11930 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11932 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11934 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11935 pattern. Add support for fcpsgn instruction added in power6.
11936 (copysignsf3): Delete.
11937 (copysigndf3): Delete.
11938 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11939 instead of if_then_else in RTL to avoid problems with -0.
11941 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11942 of if_then_else to mirror scalar code.
11943 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11946 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11947 instead of if_then_else.
11949 2010-07-28 Xinliang David Li <davidxl@google.com>
11951 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11952 (dump_cand): Dump var_before/after.
11953 (htab_inv_expr_eq): New function.
11954 (htab_inv_expr_hash): New function.
11955 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11956 (add_candidate_1): consider base type precision.
11957 (set_use_iv_cost): New parameter.
11958 (adjust_setup_cost): Use profile information.
11959 (get_address_cost): Do not hard code width in computing address
11961 (compare_aff_trees): New function.
11962 (get_loop_invariant_expr_id): New function.
11963 (get_computation_cost_at): New parameter and use profile information.
11964 (get_computation_cost): New parameter.
11965 (determine_use_iv_cost_generic): Pass new parameter.
11966 (determine_use_iv_cost_address): Ditto.
11967 (determine_use_iv_cost_condition): Ditto.
11968 (autoinc_possible_for_pair): Ditto.
11969 (determine_use_iv_costs): More dumps.
11970 (iv_ca_get_num_inv_exprs): New function.
11971 (iv_ca_recount_cost): Consider loop invariants in register pressure
11973 (iv_ca_add_use): New parameter.
11974 (iv_ca_dump): Better dumping.
11975 (iv_ca_extend): New parameter.
11976 (try_add_cand_for): Attempt to get better partial solution.
11977 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11978 (create_new-ivs): More dumps.
11979 (rewrite_use_compare): Ditto.
11980 (free_loop_data): More cleanup.
11981 (treee_ssa_iv_optimize_finalize): Ditto.
11983 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11985 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11986 * config/i386/i386.c (ix86_profile_before_prologue): New.
11987 (override_options): Add special handling for -mfentry.
11988 (ix86_function_regparm): Likewise.
11989 (ix86_function_sseregparm): Likewise.
11990 (ix86_frame_pointer_required): Likewise.
11991 (ix86_expand_prologue): Check for ms_hook_prologue.
11992 (x86_function_profiler): Adjust mcount output.
11993 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11994 * config/i386/i386.opt (mfentry): New.
11995 * doc/invoke.texi (mfentry): Add documentation.
11996 * doc/tm.texi: Regenerated..
11997 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11998 * final.c (final_start_function): Replace macro
11999 PROFILE_BEFORE_PROLOGUE by target hook.
12000 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12001 * target.def (profile_before_prologue): New hook.
12002 * targhooks.c (default_profile_before_prologue): New.
12003 * targhooks.h (default_profile_before_prologue): New.
12005 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12008 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12011 * dwarf2out.c (dwarf2out_var_location): Always consider
12012 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12014 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12016 PR rtl-optimization/45107
12017 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12019 2010-07-28 Richard Guenther <rguenther@suse.de>
12021 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12022 (set_lattice_value): Do not query an old default value.
12023 (get_value_for_expr): New function. Properly canonicalize
12025 (ccp_visit_phi_node): Use it.
12027 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12029 * config/arm/arm.c (arm_pcs_default): Remove static.
12030 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12031 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12032 (arm_pcs_default): Declare.
12034 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12036 * config/rs6000/rs6000.c (rs6000_override_options):
12037 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12038 ... to darwin_rs6000_override_options.
12039 (rs6000_return_in_memory): Update preceding comment for darwin
12040 64 bit ABI. Use TARGET_MACHO inline.
12041 (rs6000_darwin64_struct_check_p): New.
12042 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12043 (function_arg): Likewise.
12044 (rs6000_arg_partial_bytes): Likewise.
12045 (rs6000_function_value): Likewise.
12047 2010-07-28 Andi Kleen <ak@linux.intel.com>
12049 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12051 2010-07-28 Richard Guenther <rguenther@suse.de>
12053 PR middle-end/44903
12054 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12055 targets try harder to not generate unaligned accesses.
12057 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12059 PR rtl-optimization/45101
12060 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12063 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12065 PR tree-optimization/44885
12066 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12067 with non-aliased component.
12069 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12071 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12072 WORD_SWITCH_TAKES_ARG): Remove.
12073 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12074 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12075 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12076 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12077 definitions from gcc.c.
12078 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12080 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12081 Move to defaults.h.
12082 * opts-common.c: Include tm.h.
12083 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12084 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12085 Handle more than one argument. Set canonical_option_num_elements.
12086 (decode_cmdline_options_to_array): Set
12087 canonical_option_num_elements and trailing elements of
12089 * opts.h (struct cl_decoded_option): Allow four elements in
12090 canonical_option. Add field canonical_option_num_elements.
12091 * Makefile.in (opts-common.o): Update dependencies.
12093 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12095 PR middle-end/44790
12096 PR middle-end/44993
12097 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12098 sure the base has address_mode before adding the offset.
12100 2010-07-27 Xinliang David Li <davidxl@google.com>
12102 * tree-flow.h (create_mem_ref): Add one new parameter.
12103 * tree-ssa-address.c (create_mem_ref): New parameter.
12104 (addr_to_parts): Ditto.
12105 (move_variant_to_index): New function.
12106 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12108 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12110 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12112 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12113 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12114 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12115 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12116 CODE_LABELs and NOTEs.
12117 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12118 * combine.c (try_combine): Likewise.
12119 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12120 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12122 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12124 * coretypes.h (struct cl_option_handlers): Declare.
12125 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12126 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12127 * langhooks-def.h (lhd_handle_option): Declare.
12128 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12129 * langhooks.c (lhd_handle_option): New.
12130 * langhooks.h (struct lang_hooks): Update prototype and return
12131 value type of handle_option hook.
12132 * optc-gen.awk: Generate target_flags_explicit definition for the
12134 * opts-common.c: Include diagnostic.h.
12135 (handle_option): Move from opts.c. Update prototype and return
12136 value type. Use handlers structure.
12137 (read_cmdline_option): Move from opts.c. Update prototype. Use
12138 handlers structure.
12139 (set_option): Move from opts.c.
12140 * opts.c (common_handle_option): Update prototype and return value
12141 type. Update calls to handle_option and enable_warning_as_error.
12142 (unknown_option_callback, post_handling_callback,
12143 lang_handle_option, target_handle_option): New.
12144 (handle_option, read_cmdline_option): Move to opts-common.c.
12145 (read_cmdline_options): Update prototype. Update call to
12146 read_cmdline_option.
12147 (decode_options): Initialize and use handlers structure.
12148 (set_option): Move to opts-common.c.
12149 (enable_warning_as_error): Update prototype. Update call to
12151 * opts.h (struct cl_option_handler_func, struct
12152 cl_option_handlers): New.
12153 (handle_option, enable_warning_as_error): Update prototypes.
12154 (read_cmdline_option): Declare.
12155 * Makefile.in (opts-common.o): Update dependencies.
12157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12159 * config/arm/arm.c (params.h): Include.
12160 (arm_override_options): Tune gcse-unrestricted-cost.
12161 * config/arm/t-arm (arm.o): Define dependencies.
12163 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12166 PR middle-end/42574
12167 * basic-block.h (get_dominated_to_depth): Declare.
12168 * dominance.c (get_dominated_to_depth): New function, use
12169 get_all_dominated_blocks as a base.
12170 (get_all_dominated_blocks): Use get_dominated_to_depth.
12172 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12173 (hoist_exprs): Remove.
12174 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12175 (compute_code_hoist_vbeinout): Add debug print outs.
12176 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12178 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12179 quadratic behavior.
12180 * params.h (MAX_HOIST_DEPTH): New macro.
12181 * doc/invoke.texi (max-hoist-depth): Document.
12183 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12185 PR rtl-optimization/40956
12186 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12189 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12192 PR middle-end/42574
12193 * config/arm/arm.c (legitimize_pic_address): Use
12194 gen_calculate_pic_address pattern to emit calculation of PIC address.
12195 (will_be_in_index_register): New function.
12196 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12197 (thumb1_legitimate_address_p): Use it provided !strict_p.
12198 * config/arm/arm.md (calculate_pic_address): New expand and split.
12200 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12203 PR middle-end/42574
12204 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12205 * config/arm/arm.md (define_split "J", define_split "K"): Make
12206 IRA/reload friendly.
12208 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12210 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12212 (pre_edge_insert, hoist_code): Update.
12214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12217 PR middle-end/42574
12218 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12220 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12222 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12224 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12226 PR rtl-optimization/40956
12228 PR middle-end/42574
12229 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12231 (hoist_code): Count occurences in current block too.
12233 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12235 * gcse.c (struct expr:max_distance): New field.
12236 (doing_code_hoisting_p): New static variable.
12237 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12238 simple expressions, don't change behavior for PRE. Set max_distance.
12239 (insert_expr_in_table): Set new max_distance field.
12240 (hash_scan_set): Update.
12241 (hoist_expr_reaches_here_p): Stop search after max_distance
12243 (find_occr_in_bb): New static function. Use it in ...
12244 (hoist_code): Calculate sizes of basic block before any changes are
12245 done. Pass max_distance to hoist_expr_reaches_here_p.
12246 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12248 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12249 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12250 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12252 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12255 2010-07-27 Jeff Law <law@redhat.com>
12256 Maxim Kuvyrkov <maxim@codesourcery.com>
12258 * gcse.c (compute_transpout, transpout): Remove, move logic
12259 to prune_expressions.
12260 (compute_pre_data): Move pruning of trapping expressions ...
12261 (prune_expressions): ... here. New static function.
12262 (compute_code_hoist_data): Use it.
12263 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12265 2010-07-27 Xinliang David Li <davidxl@google.com>
12267 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12268 (rewrite_use_address): Adjust iv update position when needed.
12270 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12272 * dbgcnt.def (hoist_insn): New debug counter.
12273 * gcse.c (hoist_code): Use it.
12275 2010-07-27 Xinliang David Li <davidxl@google.com>
12277 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12278 (niter_for_single_dom_exit): Passes additional parameter.
12279 (iv_period): Fix comments.
12280 (may_eliminate_iv): Handles multiple exit loops properly.
12281 (free_tree_niter_desc): New function.
12282 (free_loop_data): Frees up loop iteration descriptors.
12284 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12287 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12288 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12289 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12290 (expand_one_var): Don't consider DECL_ALIGN for variables for
12291 which expand_one_stack_var_at has been already called.
12294 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12295 constraints on IA-64.
12297 2010-07-27 Jie Zhang <jie@codesourcery.com>
12301 2010-07-23 Jie Zhang <jie@codesourcery.com>
12303 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12304 false if ! tree_versionable_function_p.
12306 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12308 * dwarf2out.c (add_data_member_location_attribute): Use
12309 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12311 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12313 * postreload.c (try_replace_in_use): New static function.
12314 (reload_combine_recognize_const_pattern): Use it here. Allow
12315 substituting into a final add insn, and substituting into a memory
12316 reference in an insn that sets the reg.
12318 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12320 * common.opt (o): Add MissingArgError.
12321 * doc/options.texi (MissingArgError): Document.
12322 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12323 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12324 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12325 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12326 * langhooks.h (struct lang_hooks): Remove missing_argument.
12327 * optc-gen.awk: Handle MissingArgError and output new structure
12328 field initializers.
12329 * opts.c (read_cmdline_option): Use missing_argument_error field
12330 instead of missing_argument langhook.
12331 * opts.h (struct cl_option): Add missing_argument_error field.
12332 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12334 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12338 Darwin64 ABI, for zero-sized objects.
12340 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12345 Merge from Apple local 4.2.1.
12346 2005-05-11 Stan Shebs <shebs@apple.com>
12347 Fix 64-bit varargs for Darwin (Radar 4028089).
12348 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12349 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12350 Add argument, add case for 8-byte register half-filled with a float.
12351 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12352 single-precision floats specially.
12354 2010-07-27 Ira Rosen <irar@il.ibm.com>
12356 PR tree-optimization/44152
12357 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12358 complex numbers for further check.
12359 (vect_supported_load_permutation_p): Check nodes with
12362 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12364 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12365 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12366 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12367 (LANG_HOOKS_INITIALIZER): Add new hooks.
12368 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12369 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12370 and complain_wrong_lang_p. Update init_options prototype.
12371 * c-objc-common.c (c_initialize_diagnostics): First call
12372 c_common_initialize_diagnostics.
12373 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12374 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12375 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12376 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12377 (hook_uint_void_0): New.
12378 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12379 (hook_uint_void_0): New.
12380 * opts-common.c (decode_cmdline_option,
12381 decode_cmdline_options_to_array): Also fill in canonical_option field.
12382 * opts.c (complain_wrong_lang): Use langhook to determine whether
12383 to complain instead of special-casing LTO.
12384 (decode_options): Separate lang_mask determination with
12385 option_lang_mask hook from call of init_options hook.
12386 * opts.h (struct cl_decoded_option): Add canonical_option.
12388 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12390 PR tree-optimization/45083
12391 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12393 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12395 * postreload.c (reload_combine_recognize_const_pattern): Move test
12396 for limiting the insn movement to the right scope.
12398 PR rtl-optimization/45051
12399 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12400 than reg_mentioned_p.
12402 2010-07-26 Richard Henderson <rth@redhat.com>
12405 * tree-emutls.c: New file.
12406 * Makefile.in (OBJS-common): Add it.
12407 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12408 * passes.c (init_optimization_passes): Add it.
12410 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12411 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12412 * expr.c (emutls_var_address): Delete.
12413 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12414 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12415 (emutls_finish): Delete.
12416 * toplev.c (compile_file): Don't call it.
12417 * tree.h (emutls_decl): Delete.
12418 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12419 (emutls_finish, emutls_finalize_control_var): Delete.
12420 (emutls_object_type): Move to tree-emutls.c.
12421 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12422 default_emutls_var_fields, get_emutls_object_type,
12423 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12424 default_emutls_var_init): Likewise.
12425 (get_variable_section): Don't special case emutls.
12426 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12427 default_elf_select_section, default_unique_section,
12428 default_encode_section_info): Likewise.
12429 * varpool.c (decide_is_variable_needed): Likewise.
12430 * gimple-iterator.c (update_call_edge_frequencies): New
12431 (gsi_insert_on_edge_immediate): Use it.
12432 (gsi_insert_seq_on_edge_immediate): Likewise.
12433 (gsi_commit_one_edge_insert): Likewise.
12435 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12436 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12437 (x86_64_elf_unique_section): Likewise.
12439 2010-07-26 Jan Hubicka <jh@suse.cz>
12441 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12444 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12446 * target.def (output_source_filename): New hook.
12447 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12448 * doc/tm.texi: Regenerate.
12449 * toplev.c (output_file_directive) Remove function.
12450 * toplev.h (output_file_directive) Remove.
12451 * output.h (default_asm_output_source_filename,
12452 output_file_directive): Declare.
12453 * varasm.h (default_asm_output_source_filename,
12454 output_file_directive): New functions.
12456 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12457 * config/mips/mips-protos.h (mips_output_filename): Remove.
12458 * config/mips/mips.c (mips_output_filename): Make Static.
12459 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12461 2010-07-26 Richard Guenther <rguenther@suse.de>
12463 PR tree-optimization/43784
12464 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12465 if the destination is used by the call.
12467 2010-07-26 Richard Guenther <rguenther@suse.de>
12469 PR middle-end/45073
12470 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12471 SSA updating on being in SSA form.
12473 2010-07-26 Richard Guenther <rguenther@suse.de>
12475 PR middle-end/45056
12476 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12478 2010-07-26 Richard Guenther <rguenther@suse.de>
12480 PR tree-optimization/45071
12481 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12484 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12486 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12487 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12488 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12489 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12490 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12491 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12492 save_r31, return_r31, save_interrupt, return_interrupt,
12493 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12494 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12495 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12496 new ABI requirements.
12497 (save_r6_r9, L_callt_save_r6_r9): Remove.
12498 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12499 const_float_1_operand const_float_0_operand): New Predicates.
12500 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12501 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12502 * config/v850/t-v850: Update multilibs for new target variants.
12503 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12504 * config/v850/t-v850e: Likewise.
12505 * config/v850/v850.c (v850_issue_rate): New.
12506 (v850_strict_argument_naming): New.
12507 (function_arg): Modify to generate a different ABI.
12508 (print_operand): Update case 'z' to support float modes.
12509 (output_move_single): Modify to generate appropriate and better
12511 (v850_float_z_comparison_operator, v850_select_cc_mode,
12512 v850_float_nz_comparison_operator, v850_gen_float_compare,
12513 v850_gen_compare): New functions to support comparison of float values.
12514 (ep_memory_offset): Add support for V850E2 targets.
12515 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12516 (INTERRUPT_REGPARM_NUM): Remove.
12517 (compute_register_save_size): Add extra case to save/restore long call.
12518 (use_prolog_function): New function to support prologue.
12519 (expand_prologue): Add support for V850E2 targets and modified
12520 as per the current ABI requirements.
12521 (expand_epilogue): Likewise.
12522 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12523 (construct_save_jarl): Likewise.
12524 (construct_dispose_instruction): Update as per the current ABI
12526 (construct_prepare_instruction): Likewise.
12527 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12528 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12529 (CPP_SPEC): Updated to support v850e2 targets.
12530 (STRICT_ALIGNMENT): Modified.
12531 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12532 (FIXED_REGISTERS): Likewise.
12533 (CALL_USED_REGISTERS): Likewise.
12534 (CONDITIONAL_REGISTER_USAGE): Updated.
12535 (HARD_REGNO_MODE_OK): Updated.
12536 (reg_class): Updated to add even registers.
12537 (REG_CLASS_NAMES): Likewise.
12538 (REG_CLASS_CONTENTS): Likewise.
12539 (REGNO_REG_CLASS): Updated for CC registers.
12540 (REG_CLASS_FROM_LETTER): Added support for even registers.
12541 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12542 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12543 ARG_POINTER_REGNUM): Updated.
12544 (FUNCTION_ARG_ADVANCE): Define.
12545 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12546 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12547 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12548 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12549 (SELECT_CC_MODE): Define.
12550 (REGISTER_NAMES): Updated to add psw and fcc registers.
12551 (ADDITIONAL_REGISTER_NAMES): Updated.
12552 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12553 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12554 * config/v850/v850.md (define_constants): Define new constants.
12555 (type): Update store,bit1,macc,div,fpu and single attributes.
12556 (cpu): New attribute.
12557 (cc): Add set_z attribute.
12558 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12559 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12560 23word_store): New instructions for 23-bit displacement load and store.
12561 (movqi_internal, movhi_internal): Update the attributes.
12562 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12563 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12565 (v850_tst1): Modified using CC_REGNUM.
12567 (cmpsi): Modified as define_expand from define_insn.
12568 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12569 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12570 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12571 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12572 one_cmplsi2): Clobber the CC_REGNUM register.
12573 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12574 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12575 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12576 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12578 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12579 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12581 (sasf_1, sasf_2): Remove.
12582 (sasf): New instruction.
12583 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12584 targets. CC_REGNUM register is clobbered and attributes are
12586 (branch_z_normal, branch_z_invert, branch_nz_normal,
12587 branch_nz_invert): New branch related instructions.
12588 (jump): Updated the attributes.
12589 (switch): Update to support new targets. CC_REGNUM register is
12590 clobbered and attributes are updated.
12591 (call_internal_short, call_internal_long, call_value_internal_short,
12592 call_value_internal_long): Updated the attributes.
12593 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12594 clobbered and attributes are updated.
12595 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12596 Update to support new targets. CC_REGNUM register is clobbered.
12597 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12599 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12601 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12602 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12603 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12604 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12605 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12606 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12607 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12608 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12609 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12610 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12611 point instructions defined for V850e2v3 target.
12612 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12613 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12614 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12615 support for new targets.
12616 * config/v850/v850-modes.def: New file.
12617 * config/v850/v850.opt(mstrict-align): Remove.
12618 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12619 mv850e2v3): New command line options for V850.
12620 * config.gcc: Update the newly added files.
12621 * doc/invoke.texi: Update the newly added command line options for
12624 2010-07-26 Richard Guenther <rguenther@suse.de>
12626 PR tree-optimization/45052
12627 * ipa-pure-const.c (check_stmt): Check volatileness.
12629 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12632 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12633 * config/sparc/sparc.c: Include reload.h.
12634 (legitimize_tls_address): Rename into...
12635 (sparc_legitimize_tls_address): ...this.
12636 (legitimize_pic_address): Rename into...
12637 (sparc_legitimize_pic_address): ...this.
12638 (sparc_expand_move): Adjust to above renaming.
12639 (sparc_tls_referenced_p): Likewise.
12640 (sparc_legitimize_tls_address): Likewise.
12641 (sparc_legitimize_pic_address): Likewise.
12642 (sparc_legitimize_address): Likewise.
12643 (sparc_output_mi_thunk): Likewise.
12644 (sparc_legitimize_reload_address): New global function. Recognize
12645 (lo_sum (high ...) ...) patterns generated by earlier passes.
12646 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12648 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12651 * config/sparc/predicates.md (memory_reg_operand): Delete.
12652 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12653 (*sync_compare_and_swap): Encode the address form in the pattern.
12654 (*sync_compare_and_swapdi_v8plus): Likewise.
12656 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12658 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12659 Streamline paragraph on compatibility with the system compiler.
12661 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12663 PR middle-end/45035
12664 * alias.c (true_dependence_1): Fix thinko in merge of old
12665 true_dependence and canon_true_dependence.
12667 2010-07-23 Jan Hubicka <jh@suse.cz>
12669 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12672 2010-07-23 Le-Chun Wu <lcwu@google.com>
12674 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12675 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12676 and an unnecessary assignment.
12677 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12678 self-assign warning.
12679 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12680 unnecessary self-init.
12682 2010-07-23 Richard Guenther <rguenther@suse.de>
12685 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12686 for -flto and -fwhopr.
12688 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12691 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12692 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12693 * config.gcc (user_headers_inc_next_pre): New.
12694 (user_headers_inc_next_post): Likewise.
12695 (*-w64-mingw*): Use for float.h post-fixing, and for
12696 stddef.h/stdarg.h pre-fixing by include_next.
12697 * configure.ac (user_headers_inc_next_post): New.
12698 (user_headers_inc_next_pre): New.
12699 * configure: Regenerated.
12701 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12703 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12704 Set tga_func for Solaris 2/x86 resp. SPARC.
12705 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12706 (LIB_THREAD_LDFLAGS_SPEC): Define.
12707 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12708 * configure: Regenerate.
12709 * config.in: Regenerate.
12710 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12711 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12712 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12713 alternate thread libraries on Solaris 8.
12714 Document TLS patch requirements.
12715 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12719 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12722 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12724 * tree.h (struct tree_base): Add nameless_flag bitfield.
12725 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12726 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12727 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12728 DECL_ARTIFICIAL where needed.
12729 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12730 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12731 has DECL_NAMELESS set.
12733 2010-07-23 Martin Jambor <mjambor@suse.cz>
12735 PR tree-optimization/44915
12736 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12737 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12738 (analyze_function): Likewise.
12740 2010-07-23 Martin Jambor <mjambor@suse.cz>
12742 PR tree-optimization/44914
12743 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12744 changed, add purging dead eh edges.
12745 (ipa_sra_modify_function_body): Return true if CFG was changed,
12746 simplify purging dead eh edges.
12747 (modify_function): Return true if CFG was changed.
12748 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12750 (ipa_early_sra): Likewise.
12752 2010-07-23 Jie Zhang <jie@codesourcery.com>
12755 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12757 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12758 false if ! tree_versionable_function_p.
12760 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12762 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12763 * ipa-pure-const.c (special_builtlin_state): Remove
12764 BUILT_IN_ARGS_INFO case.
12765 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12766 * builtins.c (expand_builtin): Likewise.
12767 (expand_builtin_args_info): Remove.
12768 * doc/tm.texi (__builtin_args_info): Remove.
12769 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12770 * doc/tm.text.in: Likewise.
12772 2010-07-23 Richard Guenther <rguenther@suse.de>
12774 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12775 (lto_symtab_merge_decls_2): Likewise.
12776 * tree-ssa.c (useless_type_conversion_p): Likewise.
12777 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12778 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12779 (struct type_pair_d): Make same_p an array indexed by mode.
12781 (lookup_type_pair): Update initialization.
12782 (struct sccs): Adjust same_p type.
12783 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12785 (print_gimple_types_stats): Likewise.
12786 * gimple.h (enum gtc_mode): New.
12787 (gimple_types_compatible_p): Adjust prototype.
12789 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12791 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12792 again after processing insn.
12794 2010-07-23 Jie Zhang <jie@codesourcery.com>
12796 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12797 proper words when !tree_versionable_function_p.
12799 2010-07-23 Richard Guenther <rguenther@suse.de>
12801 PR tree-optimization/45037
12802 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12804 2010-07-23 Jie Zhang <jie@codesourcery.com>
12806 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12809 2010-07-10 Andi Kleen <ak@linux.intel.com>
12812 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12813 lto_get_section_name.
12814 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12815 * lto-streamer-out.c (produce_asm): Likewise.
12816 (copy_function): Likewise.
12817 (produce_symtab): Likewise.
12818 (produce_asm_for_decls): Likewise.
12819 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12820 Rewrite to add random postfix to LTO sections.
12821 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12822 (lto_get_section_name): Add file_data argument to prototype.
12824 2010-07-10 Andi Kleen <ak@linux.intel.com>
12826 * lto-section-in.c (lto_section_name): Synchronize names
12827 with lto_get_section_name.
12829 2010-07-10 Andi Kleen <ak@linux.intel.com>
12831 * lto-opts.c (lto_read_file_options): Check for missing section.
12833 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12835 * ira.c (check_allocation): Correctly handle the case where an allocno
12836 with two objects was allocated to a single reg.
12838 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12840 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12841 (is_widening_mult_p): Likewise.
12842 (convert_to_widen): Use them.
12843 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12844 well as integer ones.
12846 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12848 * alias.c (true_dependence_1): New function, merged version of
12849 true_dependence and canon_true_dependence.
12850 (true_dependence): Simplify.
12851 (canon_true_dependence): Simplify.
12853 2010-07-22 Richard Henderson <rth@redhat.com>
12856 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12857 of V4SFmode for the SSE saves; increase stack alignment if needed.
12858 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12860 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12863 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12864 call cprop_find_used_regs again via note_uses.
12866 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12868 * alias.c (get_alias_set): Fix formatting issues.
12870 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12872 PR middle-end/44878
12873 * stmt.c (expand_value_return): Call promote_function_mode with
12874 a for_return argument of 2 when returning by reference.
12876 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12879 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12880 unit DIE if we can find the scope DIE.
12882 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12884 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12885 changed. Initialize OBJECT_SUBWORD.
12886 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12887 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12888 all callers changed.
12889 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12890 (finish_allocno): Likewise.
12891 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12892 (remove_low_level_allocnos): Likewise.
12893 (update_bad_spill_attribute): Likewise.
12894 (setup_min_max_allocno_live_range_point): Likewise.
12895 (sort_conflict_id_map): Likewise.
12896 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12897 (ior_hard_reg_conflicts): New function.
12898 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12899 (compress_conflict_vecs): Iterate over objects, not allocnos.
12900 (ira_add_live_range_to_object): New function.
12901 (object_range_compare_func): Renamed from allocno_range_compare_func.
12902 All callers changed.
12903 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12904 subobjects, widen the min/max range of the lowest-order object to
12905 potentially include all other such low-order objects.
12906 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12907 (check_allocation): Likewise. Use more fine-grained tests for register
12909 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12910 allocno subobjects.
12911 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12912 choices about which bits to set in each set. Don't use
12913 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12914 using the multiple sets we computed.
12915 (push_allocno_to_stack): Iterate over allocno subobjects.
12916 (all_conflicting_hard_regs_coalesced): New static function.
12917 (setup_allocno_available_regs_num): Use it.
12918 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12920 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12921 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12922 by ALLOCNO_NUM_OBJECTS.
12923 (calculate_spill_cost): Likewise.
12924 (color_pass): Express if statement in a more normal way.
12925 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12926 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12927 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12928 (allocno_reload_assign): Likewise.
12929 (ira_reassign_pseudos): Likewise.
12930 (fast_allocation): Likewise.
12931 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12932 (print_allocno_conflicts): Likewise.
12933 (ira_build_conflicts): Likewise.
12934 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12935 callers changed. Test subword 0 of each allocno for conflicts.
12936 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12937 callers changed. Iterate over allocno subobjects.
12938 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12939 * ira-int.h (struct ira_allocno): New member: num_objects.
12940 Rename object to objects and change it into an array.
12941 (ALLOCNO_OBJECT): Add new argument N.
12942 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12943 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12944 (ior_hard_reg_conflicts): Declare.
12945 (ira_add_live_range_to_object): Declare.
12946 (ira_allocno_object_iterator): New.
12947 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12948 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12949 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12951 (allocnos_processed): New sparseset.
12952 (make_object_born): Renamed from make_allocno_born; take an
12953 ira_object_t argument. All callers changed.
12954 (make_object_dead): Renamed from make_allocno_dead; take an
12955 ira_object_t argument. All callers changed.
12956 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12957 All callers changed.
12958 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12959 (mark_pseudo_regno_dead): Likewise.
12960 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12962 (mark_ref_live): Detect subword accesses and call
12963 mark_pseudo_regno_subword_live as appropriate.
12964 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12965 (process_bb_nodes_live): Deal with object-related updates first; set
12966 and test bits in allocnos_processed to avoid computing allocno
12967 statistics more than once.
12968 (create_start_finish_chains): Iterate over objects, not allocnos.
12969 (print_object_live_ranges): New function.
12970 (print_allocno_live_ranges): Use it.
12971 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12974 2010-07-22 Richard Guenther <rguenther@suse.de>
12977 * gimple.c (gtc_next_dfs_num): New global.
12978 (struct sccs): Make value a union, add integer same_p member.
12979 (gtc_visit): New function.
12980 (gimple_types_compatible_p_1): New function, split out from ...
12981 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12982 (iterative_hash_gimple_type): Adjust for sccs change.
12984 2010-07-22 Martin Jambor <mjambor@suse.cz>
12986 PR tree-optimization/44891
12987 * tree-sra.c: Include gimple-pretty-print.h.
12988 (replace_uses_with_default_def_ssa_name): Renamed to
12989 get_repl_default_def_ssa_name, return the new SSA name instead of
12990 replacing the old one.
12991 (sra_modify_assign): Dump a message when removing a load, if the LHS
12992 is an SSA_NAME, do not do any propagation, just set the RHS to a
12993 default definition SSA NAME, type convert if necessary.
12994 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12996 2010-07-22 Richard Guenther <rguenther@suse.de>
12998 PR tree-optimization/45017
12999 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13000 TYPE_PRECISION of integral types in addition to size.
13002 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13004 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13005 when no C library is specified.
13007 2010-07-22 Martin Jambor <mjambor@suse.cz>
13009 * ipa-prop.h (struct ipa_node_params): Updated comment.
13010 (struct ipa_edge_args): Likewise.
13011 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13013 2010-07-22 Martin Jambor <mjambor@suse.cz>
13015 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13016 (verify_cgraph_node): Verify frequencies of indirect edges.
13017 * tree-inline.c (tree_function_versioning): Update frequencies of
13020 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13023 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13024 Set *arm_rev to be predicable.
13026 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13028 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13029 (LINK_COMMAND_SPEC_A): New.
13031 (DSYMUTIL_SPEC): New.
13032 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13033 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13035 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13037 * calls.c (load_register_parameters): Move check for zero
13038 sized items so that only the call to
13039 mem_overlaps_already_clobbered_arg_p () is protected.
13041 2010-07-22 Jan Hubicka <jh@suse.cz>
13043 * ipa-pure-const.c (varying_state): Break out from ...
13044 (get_function_state): ... here; always return varying_state
13045 when state would be NULL otherwise.
13046 (remove_node_data): Do not free varying state.
13048 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13051 PR middle-end/45009
13052 * postreload.c: Include "target.h".
13053 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13055 (fixup_debug_insns): Don't copy the rtx.
13056 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13057 Don't copy when replacing. Call fixup_debug_insns in the case where
13058 we merged one add with another.
13059 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13060 Try harder to determine whether we're picking a valid index register.
13061 Don't set store_ruid for an insn we're going to scan in the
13063 (reload_combine): Remove unused code.
13064 (reload_combine_note_use): When updating use information for
13065 an old insn, ignore a use that occurs after store_ruid.
13066 * Makefile.in (postreload.o): Update dependencies.
13068 * function.c (record_hard_reg_sets): Restrict the previous change
13069 to cases where the incoming nominal mode is the same as the
13070 incoming promoted mode and everything happens in MODE_INT.
13072 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13075 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13076 ASM_OPERANDS_OUTPUT_IDX.
13077 (adjust_insn): For inline asm with multiple sets ensure first
13078 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13081 2010-07-21 Richard Henderson <rth@redhat.com>
13083 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13084 comparison for avoiding xmm register saves. Emit the xmm register
13086 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13087 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13088 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13089 Remove patterns and the associated splitters.
13091 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13093 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13094 and imagine parts of a complex, so that they can have the same
13095 base and fall into the same group.
13097 2010-07-21 Richard Guenther <rguenther@suse.de>
13100 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13101 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13102 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13104 2010-07-21 Martin Jambor <mjambor@suse.cz>
13106 PR tree-optimization/44900
13107 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13108 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13110 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13112 PR middle-end/44738
13113 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13115 2010-07-21 Richard Guenther <rguenther@suse.de>
13117 PR middle-end/45013
13118 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13119 gimple_types_compatible_p only when in lto.
13120 * gimple.c (gimple_types_compatible_p): Use canonical types
13121 to speed up comparison.
13123 2010-07-21 Richard Guenther <rguenther@suse.de>
13125 * tree-flow.h (referenced_var): Move define ...
13126 * tree-flow-inline.h (referenced_var): ... here as an inline
13127 function. Assert here ...
13128 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13129 * tree-ssa.c (maybe_optimize_var): Check if the variable
13130 is in referenced vars.
13131 (execute_update_addresses_taken): Remove old broken check.
13132 * gimple-pretty-print.c (pp_points_to_solution): Use
13133 referenced_var_lookup.
13134 * tree-into-ssa.c (dump_decl_set): Likewise.
13136 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13139 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13140 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13143 2010-07-20 Richard Henderson <rth@redhat.com>
13145 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13147 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13149 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13150 computing the sum of the stack pointer and a large constant.
13151 * config/arm/constraints.md (M): Remove superfluous parentheses.
13152 (Pc): New constraint.
13154 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13157 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13158 operand's type if exp is tcc_unary class tree.
13160 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13162 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13163 Reverse sense of if_then_else condition.
13165 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13167 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13168 * config/rs6000/rs6000.c (rs6000_override_options): Set
13169 rs6000_block_move_inline_limit appropriately.
13170 (expand_block_move): Use rs6000_block_move_inline_limit.
13171 * doc/invoke.texi (mblock-move-inline-limit): Document.
13173 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13175 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13176 FROM and TO. All callers changed. Don't look for tracked uses,
13177 just scan the RTL for DEBUG_INSNs and substitute.
13178 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13179 (reload_combine): Ignore DEBUG_INSNs.
13181 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13183 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13187 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13188 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13189 instead of the result's type.
13191 2010-07-20 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/44977
13194 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13197 2010-07-20 Richard Guenther <rguenther@suse.de>
13199 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13200 (lto_symtab_merge_decls_2): Likewise.
13201 * gimple.h (gimple_types_compatible_p): Declare.
13202 * gimple.c (gimple_queue_type_fixup): Remove.
13203 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13204 (gimple_compatible_complete_and_incomplete_type_p): New function.
13205 (gimple_types_compatible_p): Adjust.
13206 (gimple_register_type): Remove type fixup code.
13207 (print_gimple_types_stats): Adjust.
13208 (free_gimple_type_tables): Likewise.
13209 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13210 * tree-ssa.c (useless_type_conversion_p): Likewise.
13212 2010-07-20 Richard Guenther <rguenther@suse.de>
13214 PR middle-end/44971
13215 PR middle-end/44988
13216 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13217 (execute_update_addresses_taken): ... here.
13218 (non_rewritable_mem_ref_base): Likewise.
13219 (execute_update_addresses_taken): Do not iterate over all referenced
13220 vars but just all local decls and parms.
13221 Properly check call and asm arguments and rewrite call arguments.
13223 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13225 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13227 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13229 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13231 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13233 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13235 * gengtype.c (start_root_entry): New function, split out from
13236 write_root. Check whether V is null and raise an error if so.
13237 (write_field_root): Check for V being null. Don't raise an error here;
13238 set V to null instead.
13239 (write_root): Update comment above function. Use start_root_entry.
13241 2010-07-19 Xinliang David Li <davidxl@google.com>
13244 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13246 (find_uninit_use): Add dump.
13247 (is_use_properly_guarded): Ditto.
13248 (warn_uninitialized_phi): Ditto.
13249 (execute_late_warn_uninitialized): Ditto.
13251 2010-07-19 Richard Guenther <rguenther@suse.de>
13253 PR middle-end/44941
13254 * expr.c (emit_block_move_hints): Move zero size check first.
13255 Move asserts to more useful places.
13256 * calls.c (load_register_parameters): Check for zero size.
13258 2010-07-19 Richard Henderson <rth@redhat.com>
13260 * tree-optimize.c (execute_all_early_local_passes): New. Change
13261 cgraph_state here ...
13262 (execute_early_local_optimizations): ... not here. Remove.
13263 (pass_early_local_passes, pass_all_early_optimizations): Update.
13265 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13267 * postreload.c (reload_combine_closest_single_use): Ignore the
13268 number of uses for DEBUG_INSNs.
13269 (fixup_debug_insns): New static function.
13270 (reload_combine_recognize_const_pattern): Use it. Don't let the
13271 main loop be affected by DEBUG_INSNs.
13272 Really disallow moving adds past a jump insn.
13273 (reload_combine_recognize_pattern): Don't update use_ruid here.
13274 (reload_combine_note_use): Do it here.
13275 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13277 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13279 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13281 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13283 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13285 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13286 (TARGET_MACHO_BRANCH_ISLANDS): New.
13287 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13288 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13290 * config/i386/i386.c (output_pic_addr_const): Do not emit
13291 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13292 (x86_output_mi_thunk): Adjust symbol creation.
13293 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13294 Remove out of date comment.
13295 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13296 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13297 (DARWIN_GENERATE_ISLANDS): Ditto.
13298 (output_call): Do not emit branch islands unless
13299 darwin_emit_branch_islands is set.
13300 * config/darwin.c: Declare darwin_emit_branch_islands.
13301 (machopic_indirect_data_reference): Do not emit unless
13302 darwin_emit_branch_islands is set.
13303 (darwin_override_options): Set darwin_emit_branch_islands
13304 where it is needed.
13305 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13307 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13309 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13310 sse_runtime, sse2_runtime.
13312 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13314 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13315 low half of a single-register SCmode return value before ORing
13316 it with the high half.
13317 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13319 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13322 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13325 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13328 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13329 changed. All callers changed.
13330 (move2add_use_add2_insn): Likewise.
13331 (move2add_use_add3_insn): Likewise.
13332 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13334 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13335 (last_jump_ruid): New static variable.
13336 (struct reg_use): New members CONTAINING_MEM and RUID.
13337 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13338 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13339 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13340 reload_combine_purge_reg_uses_after_ruid,
13341 reload_combine_recognize_const_pattern): New static functions.
13342 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13343 is true for our reg and that we have available index regs.
13344 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13345 callers changed. Use them to initialize fields in struct reg_use.
13346 (reload_combine): Initialize last_jump_ruid. Be careful when to
13347 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13348 Call reload_combine_recognize_const_pattern.
13349 (reload_combine_note_store): Update REAL_STORE_RUID field.
13351 2010-07-16 Jason Merrill <jason@redhat.com>
13353 * Makefile.in (opts-common.o): Depend on options.h.
13355 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13357 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13358 instead of build_function_type.
13359 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13360 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13362 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13364 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13366 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13367 Don't force values into registers unnecessarily.
13368 (output_isel): Assert that we're not given conditions we can't handle.
13369 Delete corresponding code.
13370 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13371 scc_comparison_operator constraint. Permit 0 for the consequent
13372 operand. Permit any GPR for the alternative operand.
13373 (isel_unsigned_<mode>): Likewise.
13375 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13378 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13379 argument to const_tree.
13380 * config/i386/i386.c (function_arg_advance): If padding needs to be
13381 inserted before argument, increment cum->words by number of padding
13383 (contains_aligned_value_p): Change argument to const_tree.
13384 (ix86_function_arg_boundary): Change second argument to const_tree.
13386 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13389 * function.c (record_hard_reg_sets): New static function.
13390 (assign_parm_setup_reg): If an optab for extending exists and the
13391 generated code clobbbers no hard regs, emit the insn directly and
13392 create a REG_EQUIV note.
13394 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13396 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13398 * c-typeck.c (push_init_level): Likewise.
13399 (process_init_element): Likewise.
13401 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13403 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13404 (integer_three_node): Add.
13405 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13406 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13407 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13408 of call build_int_cst.
13409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13410 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13411 (find_interesting_uses_address): Ditto.
13412 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13413 * tree-eh.c (lower_eh_constructs_2): Ditto.
13414 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13415 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13416 * expmed.c (expand_divmod): Ditto.
13417 * tree-mudflap.c (mx_register_decls): Ditto.
13418 * varasm.c (array_size_for_constructor): Ditto.
13419 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13420 * c-parser.c (c_parser_postfix_expression): Ditto.
13422 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13424 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13425 New static variables.
13426 (reload_combine_recognize_pattern): New static function, broken out
13428 (reload_combine): Use it. Only initialize first_index_reg and
13429 last_index_reg once.
13431 2010-07-15 Richard Henderson <rth@redhat.com>
13433 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13436 2010-07-15 Jan Hubicka <jh@suse.cz>
13438 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13439 comdats for broken gold.
13440 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13442 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13444 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13446 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13448 * tree.h (DECL_CHAIN): Define.
13449 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13450 * c-decl.c: Likewise.
13451 * c-parser.c: Likewise.
13452 * c-typeck.c: Likewise.
13453 * cfgexpand.c: Likewise.
13454 * cgraph.c: Likewise.
13455 * cgraphunit.c: Likewise.
13456 * combine.c: Likewise.
13457 * config/alpha/alpha.c: Likewise.
13458 * config/arm/arm.c: Likewise.
13459 * config/frv/frv.c: Likewise.
13460 * config/i386/i386.c: Likewise.
13461 * config/i386/winnt-cxx.c: Likewise.
13462 * config/ia64/ia64.c: Likewise.
13463 * config/iq2000/iq2000.c: Likewise.
13464 * config/mep/mep.c: Likewise.
13465 * config/mips/mips.c: Likewise.
13466 * config/pa/som.h: Likewise.
13467 * config/rs6000/rs6000.c: Likewise.
13468 * config/s390/s390.c: Likewise.
13469 * config/sh/sh.c: Likewise.
13470 * config/sh/symbian-cxx.c: Likewise.
13471 * config/sparc/sparc.c: Likewise.
13472 * config/spu/spu.c: Likewise.
13473 * config/stormy16/stormy16.c: Likewise.
13474 * config/vxworks.c: Likewise.
13475 * config/xtensa/xtensa.c: Likewise.
13476 * coverage.c: Likewise.
13477 * dbxout.c: Likewise.
13478 * dwarf2out.c: Likewise.
13479 * emit-rtl.c: Likewise.
13480 * expr.c: Likewise.
13481 * function.c: Likewise.
13482 * gimple-low.c: Likewise.
13483 * gimple-pretty-print.c: Likewise.
13484 * gimplify.c: Likewise.
13485 * integrate.c: Likewise.
13486 * ipa-inline.c: Likewise.
13487 * ipa-prop.c: Likewise.
13488 * ipa-split.c: Likewise.
13489 * ipa-struct-reorg.c: Likewise.
13490 * ipa-type-escape.c: Likewise.
13491 * langhooks.c: Likewise.
13492 * lto-cgraph.c: Likewise.
13493 * omp-low.c: Likewise.
13494 * stor-layout.c: Likewise.
13495 * tree-cfg.c: Likewise.
13496 * tree-complex.c: Likewise.
13497 * tree-dfa.c: Likewise.
13498 * tree-dump.c: Likewise.
13499 * tree-inline.c: Likewise.
13500 * tree-mudflap.c: Likewise.
13501 * tree-nested.c: Likewise.
13502 * tree-object-size.c: Likewise.
13503 * tree-pretty-print.c: Likewise.
13504 * tree-sra.c: Likewise.
13505 * tree-ssa-live.c: Likewise.
13506 * tree-ssa-loop-niter.c: Likewise.
13507 * tree-ssa-math-opts.c: Likewise.
13508 * tree-ssa-reassoc.c: Likewise.
13509 * tree-ssa-sccvn.c: Likewise.
13510 * tree-ssa-structalias.c: Likewise.
13511 * tree-tailcall.c: Likewise.
13512 * tree-vrp.c: Likewise.
13513 * tree.c: Likewise.
13514 * var-tracking.c: Likewise.
13515 * varasm.c: Likewise.
13517 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13520 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13521 (as well as pointers) as argument to mask_for_load builtins.
13523 2010-07-15 Richard Guenther <rguenther@suse.de>
13525 PR tree-optimization/44946
13526 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13527 with accessing only padding properly.
13529 2010-07-15 Jan Hubicka <jh@suse.cz>
13531 * ipa.c (function_and_variable_visibility): Variables marked as used
13532 should not be localized.
13534 2010-07-15 Jan Hubicka <jh@suse.cz>
13536 * cgraph.c: Include lto-streamer.h
13537 (change_decl_assembler_name): Work when assembler name hash is at place.
13538 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13539 be sure to rename it to avoid name clash.
13540 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13541 Localize hidden symbols only when locally defined.
13543 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13545 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13547 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13548 Kevin F. Quinn <kevquinn@gentoo.org>
13550 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13551 * common.opt: Add -Wtrampolines.
13552 * doc/invoke.texi: Add -Wtrampolines.
13554 2010-07-15 Jie Zhang <jie@codesourcery.com>
13556 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13557 cortex_a8_issue_ls.
13559 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13561 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13562 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13564 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13566 * config/spu/spu.c (reg_names): Remove prototype.
13567 (call_used_regs): Likewise.
13569 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13571 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13572 "unused" with attribute "used".
13573 (__JCR_END__): Likewise.
13574 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13576 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13578 2010-07-14 Richard Guenther <rguenther@suse.de>
13580 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13581 (maybe_fixup_decls): Likewise.
13582 (input_gimple_stmt): Do not fixup anything.
13583 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13584 non-automatic variable uses are wrapped inside a MEM_REF.
13586 2010-07-14 Richard Henderson <rth@redhat.com>
13588 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13590 * varasm.c (assemble_variable): Remove early exit for functions;
13591 assert that we're given a variable.
13593 2010-07-14 Jie Zhang <jie@codesourcery.com>
13595 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13596 cortex_a8_default when neon_type is not none.
13598 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13600 * lower-subreg.c (subreg_context): New static bitmap.
13601 (decompose_multiword_subregs): Allocate and free it.
13602 (find_decomposable_subregs): Set a bit in it for a register that
13603 occurs in a subreg that changes mode but not size.
13604 (can_decompose_p): Test it instead of non_decomposable_context.
13606 2010-07-14 Richard Guenther <rguenther@suse.de>
13608 PR tree-optimization/44824
13609 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13610 is_gimple_mem_ref_addr.
13611 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13612 non-decl_address_invariant_p addresses.
13614 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13616 * reload.c (find_reloads): Revert code to penalize small register
13617 classes that was brought in with the IRA merge.
13619 2010-07-14 Richard Guenther <rguenther@suse.de>
13621 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13622 as base of ARRAY_REFs.
13624 2010-07-14 Richard Guenther <rguenther@suse.de>
13626 PR middle-end/44930
13627 * tree-pretty-print.c (do_niy): Do not print a newline.
13629 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13631 * ira-int.h (struct ira_object): New.
13632 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13633 (struct ira_allocno): Remove members min, max,
13634 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13635 conflict_allocnos_num and conflict_vec_p. Add new member object.
13636 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13637 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13638 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13639 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13640 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13641 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13642 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13643 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13644 an ira_object_t rather than ira_allocno_t. All uses changed.
13645 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13646 contains a vector of ira_object_t; all uses changed.
13647 (ira_objects_num): Declare variable.
13648 (ira_create_allocno_object): Declare function.
13649 (ira_conflict_vector_profitable_p): Adjust prototype.
13650 (ira_allocate_conflict_vec): Renamed from
13651 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13652 (ira_allocate_object_conflicts): Renamed from
13653 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13654 (struct ira_object_iterator): New.
13655 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13656 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13657 to conflict_vec_p. All uses changed.
13658 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13659 Changed to take into account that conflicts are now tracked for
13661 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13662 Args changed to accept ira_object_t. All uses changed.
13663 (allocnos_conflict_p): New static function.
13664 (collected_conflict_objects): Renamed from collected_allocno_objects;
13665 now a vector of ira_object_t. All uses changed.
13666 (build_conflict_bit_table): Changed to take into account that
13667 conflicts are now tracked for objects.
13668 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13669 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13670 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13671 setup_allocno_left_conflicts_size, allocno_reload_assign,
13672 fast_allocation): Likewise.
13673 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13674 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13675 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13677 * ira-build.c (ira_objects_num): New variable.
13678 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13679 contains a vector of ira_object_t; all uses changed.
13680 (ira_object_id_map_vec): Corresponding change.
13681 (object_pool): New static variable.
13682 (initiate_allocnos): Initialize it.
13683 (finish_allocnos): Free it.
13684 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13686 (ira_create_allocno): Don't set members that were removed.
13687 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13688 (merge_hard_reg_conflicts): Changed to take into account that
13689 conflicts are now tracked for objects.
13690 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13691 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13692 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13693 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13694 setup_min_max_conflict_allocno_ids, ): Likewise.
13695 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13696 to ira_object_t; all callers changed.
13697 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13698 to ira_object_t, all callers changed.
13699 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13700 to ira_object_t, all callers changed.
13701 (conflict_check, curr_conflict_check_tick): Renamed from
13702 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13704 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13705 arg changed to ira_object_t, all callers changed.
13706 (create_cap_allocno): Call ira_create_allocno_object.
13707 (finish_allocno): Free the corresponding object.
13708 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13709 callers changed. Adjusted for dealing with objects.
13710 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13711 dealing with objects.
13712 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13714 * ira-int.h (struct live_range): Rename allocno member to object
13715 and change type to ira_object_t.
13716 (struct ira_object): New member live_ranges.
13717 (struct ira_allocno): Remove member live_ranges.
13718 (ALLOCNO_LIVE_RANGES): Remove.
13719 (OBJECT_LIVE_RANGES): New macro.
13720 (ira_create_live_range, ira_copy_live_range_list,
13721 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13722 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13723 * ira-build.c (ira_create_object): Initialize live ranges here.
13724 (ira_create_allocno): Not here.
13725 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13726 changed to ira_object_t, all callers changed.
13727 (copy_live_range): Rename from copy_allocno_live_range, all callers
13729 (ira_copy_live_range_list): Rename from
13730 ira_copy_allocno_live_range_list, all callers changed.
13731 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13732 all callers changed.
13733 (ira_live_ranges_intersect_p): Rename from
13734 ira_allocno_live_ranges_intersect_p, all callers changed.
13735 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13737 (ira_finish_live_range_list): Rename from
13738 ira_finish_allocno_live_range_list, all callers changed.
13739 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13740 last arg changed to ira_object_t, all callers changed.
13741 (finish_allocno): Changed to expect live ranges in the allocno's object.
13742 (move_allocno_live_ranges, copy_allocno_live_ranges,
13743 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13744 ira_flattening, ira_build): Likewise.
13745 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13746 slot_coalesced_allocno_live_ranges_intersect,
13747 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13748 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13749 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13750 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13751 make_allocno_dead, create_start_finish_chains,
13752 remove_some_program_points_and_update_live_ranges,
13753 ira_debug_live_range_list): Likewise.
13755 * ira-int.h (ira_object_conflict_iterator): Rename from
13756 ira_allocno_conflict_iterator.
13757 (ira_object_conflict_iter_init): Rename from
13758 ira_allocno_conflict_iter_init, second arg changed to
13759 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13760 FOR_EACH_ALLOCNO_CONFLICT.
13761 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13762 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13763 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13764 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13766 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13769 * tree-dump.c (dump_options): Add enumerate_locals entry.
13770 Add TDF_NOID exclusion to all entry.
13771 * tree-dump.h (dump_enumerated_decls): Declare.
13772 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13773 Don't display type uid.
13774 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13775 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13776 * tree-ssa-live.c: Include gimple.h.
13777 (numbered_tree_d): New struct.
13778 (numbered_tree): New typedef.
13779 (DEF_VEC_O (numbered_tree): New.
13780 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13781 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13782 (dump_enumerated_decls): Likewise.
13783 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13784 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13785 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13786 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13788 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13790 * expmed.h (MAX_BITS_PER_WORD): Move to...
13791 * defaults.h (MAX_BITS_PER_WORD): ...here.
13793 2010-07-13 DJ Delorie <dj@redhat.com>
13795 * config/h8300/h8300.c (h8300_init_once): Default to
13796 -fstrict_volatile_bitfields.
13798 * config/sh/sh.c (sh_override_options): Default to
13799 -fstrict_volatile_bitfields.
13801 * config/rx/rx.c (rx_option_override): New.
13803 * config/m32c/m32c.c (m32c_override_options): Default to
13804 -fstrict_volatile_bitfields.
13806 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13808 * tree.h (build_function_call_expr): Delete.
13809 (build_call_expr_loc_array): New function.
13810 (build_call_expr_loc_vec): New function.
13811 * tree-flow.h (struct omp_region): Change type of ws_args field
13813 * builtins.c (build_function_call_expr): Delete.
13814 (build_call_expr_loc_array): New function.
13815 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13816 (build_call_expr): Likewise.
13817 (build_call_expr_loc_vec): New function.
13818 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13819 build_function_call_expr.
13820 * expr.c (emutls_var_address): Likewise.
13821 * varasm.c (emutls_common_1): Likewise.
13822 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13823 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13824 (get_ws_args_for): Return a VEC instead of a tree.
13825 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13826 build_function_call_expr.
13827 * stor-layout.c (self_referential_size): Likewise.
13829 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13832 * recog.c (constrain_operands): Allow side-effects in memory
13833 operands if either < or > constraint is used, rather than if
13834 both < and > is used.
13836 2010-07-13 Richard Guenther <rguenther@suse.de>
13838 PR middle-end/44911
13839 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13840 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13843 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13846 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13847 to variable emited.
13848 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13849 * config/sh/sh.md (symGOT_load): Likewise.
13850 (symDTPOFF2reg): Likewise.
13851 (symTPOFF2reg): Likewise.
13853 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13855 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13856 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13858 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13860 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13862 Find ucontext_t * on Solaris 11.
13863 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13864 Handle new Solaris 11 __sighndlr patterns.
13866 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13869 * vec.h (VEC_block_remove): Fix comment.
13870 * tree-ssa-live.c (remove_unused_locals): Don't use
13871 VEC_unordered_remove on local_decls, instead replace a single
13872 vector element in each iteration if at least one element had
13873 to be removed and VEC_truncate at the end.
13874 * omp-low.c (expand_omp_taskreg): Likewise.
13876 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13878 * c-decl.c (finish_function): Fix typo in comment.
13880 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13883 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13886 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13888 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13889 (simplify_stmt_using_ranges): Use it.
13891 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13893 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13894 member. Do not mark as GTY(()).
13895 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13896 (spu_builtin_decls): New static variable.
13897 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13898 (spu_init_builtins): Likewise.
13899 (spu_builtin_mul_widen_even): Likewise.
13900 (spu_builtin_mul_widen_odd): Likewise.
13901 (spu_builtin_mask_for_load): Likewise.
13902 (spu_builtin_vec_perm): Likewise.
13903 * config/spu/spu-c.c: Include "target.h".
13904 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13905 of using spu_builtins[].fndecl.
13907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13909 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13910 imply -minterlink-mips16.
13912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13914 * config/mips/mips.h (mips16_globals): Declare.
13915 (SWITCHABLE_TARGET): Define.
13916 * config/mips/mips.c: Include target-globals.h.
13917 (mips16_globals): New variable.
13918 (mips_set_mips16_mode): Use save_target_globals and
13919 restore_target_globals instead of target_reinit.
13921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13923 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13924 to say that the function can be called more than once.
13925 * target-globals.c (save_target_globals): Call init_reg_sets.
13927 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13929 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13930 * bb-reorder.h: New file.
13931 * bb-reorder.c (default_target_bb_reorder): New variable.
13932 (this_target_bb_reorder): New conditional variable.
13933 (uncond_jump_length): Redefine as a macro.
13934 * target-globals.h (this_target_bb_reorder): Declare.
13935 (target_globals): Add a bb_reorder field.
13936 (restore_target_globals): Copy the bb_reorder field to
13937 this_target_bb-reorder.
13938 * target-globals.c: Include bb-reorder.h.
13939 (default_target_globals): Initialize the bb_reorder field.
13940 (save_target_globals): Likewise.
13942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13944 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13945 * gcse.h: New file.
13946 * gcse.c: Include gcse.h.
13947 (default_target_gcse): New variable.
13948 (this_target_gcse): New conditional variable.
13949 (can_copy): Redefine as a macro.
13950 (can_copy_init_p): New macro.
13951 (can_copy_p): Remove can_copy_init_p.
13952 * target-globals.h (this_target_gcse): Declare.
13953 (target_globals): Add a gcse field.
13954 (restore_target_globals): Copy the gcse field to this_target_gcse.
13955 * target-globals.c: Include gcse.h.
13956 (default_target_globals): Initialize the gcse field.
13957 (save_target_globals): Likewise.
13959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13961 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13962 and x_ira_prohibited_mode_move_regs_initialized_p.
13963 (ira_prohibited_mode_move_regs): Redefine as a macro.
13964 * ira.c (ira_prohibited_mode_move_regs): Delete.
13965 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13969 * reload.h (target_reload): Add x_cached_reg_save_code and
13970 x_cached_reg_restore_code.
13971 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13972 Redefine as macros.
13974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13976 * Makefile.in (target-globals.o): Depend on builtins.h.
13977 * builtins.h: New file.
13978 * builtins.c: Include builtins.h.
13979 (default_target_builtins): New variable.
13980 (this_target_builtins): New conditional variable.
13981 (apply_args_mode, apply_result_mode): Redefine as macros.
13982 * target-globals.h (this_target_builtins): Declare.
13983 (target_globals): Add a builtins field.
13984 (restore_target_globals): Copy the builtins field to
13985 this_target_builtins.
13986 * target-globals.c: Include builtins.h.
13987 (default_target_globals): Initialize the builtins field.
13988 (save_target_globals): Likewise.
13990 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13992 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13993 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13995 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13996 (alg_hash, alg_hash_used_p): New macros.
13997 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13998 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13999 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14001 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14003 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14004 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14005 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14006 (this_op_costs, costs_classes): Redefine as macros.
14007 (record_reg_classes): Don't take op_costs as a parameter.
14008 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14009 (scan_one_insn): Update call to record_operand_costs.
14011 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14013 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14014 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14015 (target_ira_int): New structure.
14016 (default_target_ira_int): Declare.
14017 (this_target_ira_int): Declare as a variable or define as a macro.
14018 (ira_reg_mode_hard_regset, ira_register_move_cost)
14019 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14020 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14021 (prohibited_class_mode_regs, ira_important_classes_num)
14022 (ira_important_classes, ira_reg_class_intersect)
14023 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14024 (ira_reg_class_union): Redefine as macros.
14025 * ira.h (target_ira): New structure.
14026 (default_target_ira): Declare.
14027 (this_target_ira): Declare as a variable or define as a macro.
14028 (ira_available_class_regs, ira_hard_regno_cover_class)
14029 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14030 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14031 (ira_class_hard_regs_num): Redefine as macros.
14032 * ira.c (default_target_ira, default_target_ira_int): New variables.
14033 (this_target_ira, this_target_ira_int): New conditional variables.
14034 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14035 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14036 (ira_class_subset_p): Delete.
14037 (no_unit_alloc_regs): Redefine as a macro.
14038 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14039 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14040 (ira_available_class_regs): Delete.
14041 (alloc_reg_class_subclasses): Redefine as a macro.
14042 (ira_reg_class_cover_size, ira_reg_class_cover)
14043 (ira_important_classes_num, ira_important_classes)
14044 (ira_important_class_nums, ira_class_translate): Delete.
14045 (cover_class_order): Document the variable's lifetime.
14046 (reorder_important_classes): Don't set ira_important_class_nums.
14047 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14048 (ira_reg_class_super_classes, ira_reg_class_union)
14049 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14051 (setup_reg_class_nregs): Don't set ira_max_regs.
14052 (prohibited_class_mode_regs): Delete.
14053 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14054 (target_globals): Add ira and ira_int fields.
14055 (restore_target_globals): Copy the ira field to this_target_ira
14056 and the ira_int field to this_target_ira_int.
14057 * target-globals.c: Include ira-int.h.
14058 (default_target_globals): Initialize the ira and ira_int fields.
14059 (save_target_globals): Likewise.
14061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14063 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14064 * cfgloop.h (target_cfgloop): New structure.
14065 (default_target_cfgloop): Declare.
14066 (this_target_cfgloop): Declare as a variable or define as a macro.
14067 (target_avail_regs, target_clobbered_regs, target_res_regs)
14068 (target_reg_cost, target_spill_cost): Redefine as macros.
14069 * cfgloopanal.c (default_target_cfgloop): New variable.
14070 (this_target_cfgloop): New conditional variable.
14071 (target_avail_regs, target_clobbered_regs, target_res_regs)
14072 (target_reg_cost, target_spill_cost): Delete.
14073 * target-globals.h (this_target_cfgloop): Declare.
14074 (target_globals): Add a cfgloop field.
14075 (restore_target_globals): Copy the cfgloop field to
14076 this_target_cfgloop.
14077 * target-globals.c: Include cfgloop.h.
14078 (default_target_globals): Initialize the cfgloop field.
14079 (save_target_globals): Likewise.
14081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14083 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14084 x_float_extend_from_mem.
14085 (direct_load, direct_store, float_extend_from_mem): New macros.
14086 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14090 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14091 (target-globals.o): Depend on $(LIBFUNCS_H).
14092 * libfuncs.h: Include hashtab.h.
14093 (libfunc_entry): Moved from optabs.c.
14094 (target_libfuncs): New structure.
14095 (default_target_libfuncs): Declare.
14096 (this_target_libfuncs): Declare as a variable or define as a macro.
14097 (libfunc_table): Redefine as a macro.
14098 * optabs.c (default_target_libfuncs): New variable.
14099 (this_target_libfuncs): New conditional variable.
14100 (libfunc_table): Delete.
14101 (libfunc_entry): Moved to optabs.h.
14102 (libfunc_hash): Redefine as a macro.
14103 (hash_libfunc, eq_libfunc): Fix comments.
14104 (init_optabs): Use libfunc_hash to detect cases where the function
14105 has already been called. Clear the hash table instead of
14107 * target-globals.h (this_target_libfuncs): Declare.
14108 (target_globals): Add a libfuncs field.
14109 (restore_target_globals): Copy the libfuncs field to
14110 this_target_libfuncs.
14111 * target-globals.c: Include libfuncs.h.
14112 (default_target_globals): Initialize the libfuncs field.
14113 (save_target_globals): Likewise.
14115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14117 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14118 in all dependency lists.
14120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14122 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14123 * optabs.h (target_optabs): New structure.
14124 (default_target_optabs): Declare.
14125 (this_target_optabs): Declare as a variable or define as a macro.
14126 (optab_table, convert_optab_table, direct_optab_table): Redefine
14128 * optabs.c (default_target_optabs): New variable.
14129 (this_target_optabs): New conditional variable.
14130 (optab_table, convert_optab_table, direct_optab_table): Delete.
14131 * target-globals.h (this_target_optabs): Declare.
14132 (target_globals): Add a optabs field.
14133 (restore_target_globals): Copy the optabs field to
14134 this_target_optabs.
14135 * target-globals.c: Include expr.h and optabs.h.
14136 (default_target_globals): Initialize the optabs field.
14137 (save_target_globals): Likewise.
14139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14141 * flags.h (target_flagstate): Add x_flag_excess_precision.
14142 (flag_excess_precision): Redefine as a macro.
14143 * toplev.c (flag_excess_precision): Delete.
14145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14147 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14148 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14149 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14150 (no_caller_save_reg_set): Redefine as a macro.
14151 * reload.h (target_reload): Add x_caller_save_initialized_p and
14153 (caller_save_initialized_p): Redefine as a macro.
14154 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14155 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14156 (regno_save_mode): Redefine as a macro.
14158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14160 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14161 * expmed.h: New file.
14162 * expmed.c (default_target_costs): New variable.
14163 (this_target_costs): New conditional variable.
14164 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14165 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14166 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14167 * target-globals.h (this_target_expmed): Declare.
14168 (target_globals): Add a expmed field.
14169 (restore_target_globals): Copy the expmed field to
14170 this_target_expmed.
14171 * target-globals.c: Include expmed.h.
14172 (default_target_globals): Initialize the expmed field.
14173 (save_target_globals): Likewise.
14175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14177 * Makefile.in (target-globals.o): Depend on reload.h.
14178 * reload.h (target_reload): New structure.
14179 (default_target_reload): Declare.
14180 (this_target_reload): Declare as a variable or define as a macro.
14181 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14182 * reload1.c (default_target_reload): New variable
14183 (this_target_reload): New conditional variable.
14184 (indirect_symref_ok, double_reg_address_ok): Delete.
14185 (spill_indirect_levels): Redefine as a macro.
14186 * target-globals.h (this_target_reload): Declare.
14187 (target_globals): Add a reload field.
14188 (restore_target_globals): Copy the reload field to
14189 this_target_reload.
14190 * target-globals.c: Include hard-reg-set.h.
14191 (default_target_globals): Initialize the reload field.
14192 (save_target_globals): Likewise.
14194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14196 * rtl.h (target_rtl): Add x_static_reg_base_value.
14197 * alias.c (static_reg_base_value): Redefine as a macro.
14199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14201 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14202 (GTFILES): Remove reginfo.c.
14203 * rtl.h (target_rtl): Add x_top_of_stack.
14204 (top_of_stack): New macro.
14205 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14206 (top_of_stack): Delete.
14208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14210 * regs.h (target_regs): Add x_hard_regs_of_mode,
14211 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14212 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14213 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14214 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14215 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14216 (may_move_in_cost, may_move_out_cost): Delete.
14217 (last_mode_for_init_move_cost): Redefine as a macro.
14219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14221 * hard-reg-set.h (target_hard_regs): New structure.
14222 (default_target_hard_regs): Declare.
14223 (this_target_hard_regs): Declare as a variable or define as a macro.
14224 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14225 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14226 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14227 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14228 (reg_class_superunion, reg_names): Redefine as macros.
14229 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14230 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14231 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14232 (reg_class_contents, reg_class_size, reg_class_subclasses)
14233 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14234 (default_target_hard_regs): New variable
14235 (this_target_hard_regs, initial_call_really_used_regs)
14236 (initial_reg_alloc_order): New conditional variables.
14237 (initial_reg_names): New variable.
14238 (init_reg_sets): Assert that initial_call_really_used_regs,
14239 initial_reg_alloc_order and initial_reg_names
14240 are all the same size as their variable counterparts. Use them to
14241 initialize those counterparts.
14242 * target-globals.h (this_target_hard_regs): Declare.
14243 (target_globals): Add a hard_regs field.
14244 (restore_target_globals): Copy the hard_regs field to
14245 this_target_hard_regs.
14246 * target-globals.c: Include hard-reg-set.h.
14247 (default_target_globals): Initialize the hard_regs field.
14248 (save_target_globals): Likewise.
14250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14252 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14253 * rtl.h (target_rtl): New structure.
14254 (default_target_rtl): Declare.
14255 (this_target_rtl): Declare as a variable or define as a macro.
14256 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14257 Redefine as macros.
14258 * emit-rtl.c (default_target_rtl): New variable.
14259 (this_target_rtl): New conditional variable.
14260 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14261 (return_address_pointer_rtx): Delete.
14262 (initial_regno_reg_rtx): New macro.
14263 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14264 (init_emit_regs): Likewise.
14265 * target-globals.h (this_target_rtl): Declare.
14266 (target_globals): Add a rtl field.
14267 (restore_target_globals): Copy the rtl field to this_target_rtl.
14268 * target-globals.c: Include rtl.h.
14269 (default_target_globals): Initialize the rtl field.
14270 (save_target_globals): Likewise.
14272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14274 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14275 * regs.h (target_reg_modes): New structure.
14276 (default_target_reg_modes): Declare.
14277 (this_target_reg_modes): Declare as a variable or define as a macro.
14278 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14279 * reginfo.c (default_target_reg_modes): New variable.
14280 (this_target_reg_modes): New conditional variable.
14281 (hard_regno_nregs, reg_raw_mode): Delete.
14282 * target-globals.h (this_target_regs): Declare.
14283 (target_globals): Add a regs field.
14284 (restore_target_globals): Copy the regs field to this_target_regs.
14285 * target-globals.c: Include regs.h.
14286 (default_target_globals): Initialize the regs field.
14287 (save_target_globals): Likewise.
14289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14291 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14292 * doc/tm.texi: Regenerate.
14293 * Makefile.in (OBJS-common): Add target-globals.o.
14294 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14295 and target-globals.h.
14296 (target-globals.o): New rule.
14297 (GTFILES): Include $(srcdir)/target-globals.h.
14298 * defaults.h (SWITCHABLE_TARGET): Define.
14299 * gengtype.c (open_base_files): Add target-globals.h to the
14301 * target-globals.h: New file.
14302 * target-globals.c: Likewise.
14304 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14305 * flags.h (target_flag_state): New structure.
14306 (default_target_flag_state): Declare.
14307 (this_target_flag_state): Declare as a variable or define as a macro.
14308 (align_loops_log): Redefine as a macro.
14309 (align_loops_max_skip, align_jumps_log): Likewise.
14310 (align_jumps_max_skip, align_labels_log): Likewise.
14311 (align_labels_max_skip, align_functions_log): Likewise.
14312 * toplev.c (default_target_flag_state): New variable.
14313 (this_target_flag_state): New conditional variable.
14314 (align_loops_log): Delete.
14315 (align_loops_max_skip, align_jumps_log): Likewise.
14316 (align_jumps_max_skip, align_labels_log): Likewise.
14317 (align_labels_max_skip, align_functions_log): Likewise.
14318 * target-globals.h (this_target_flag_state): Declare.
14319 (target_globals): Add a flag_state field.
14320 (restore_target_globals): Copy the flag_state field to
14321 this_target_flag_state.
14322 * target-globals.c: Include flags.h.
14323 (default_target_globals): Initialize the flag_state field.
14324 (save_target_globals): Likewise.
14326 2010-07-12 Jie Zhang <jie@codesourcery.com>
14328 * postreload.c (reg_symbol_ref[]): New.
14329 (move2add_use_add2_insn): New.
14330 (move2add_use_add3_insn): New.
14331 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14332 (move2add_note_store): Likewise.
14334 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14336 PR rtl-optimization/44752
14337 * genautomata.c (main): Don't emit an empty file even if there
14340 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14342 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14343 ix86_solaris_return_in_memory.
14344 * config/i386-protos.h: Reflect this.
14345 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14346 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14348 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14350 2010-07-12 Jie Zhang <jie@codesourcery.com>
14352 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14353 align the stack when it's going to be saved.
14355 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * config/host-solaris.c (mmap_fixed): New function.
14359 (sol_gt_pch_get_address): Use it.
14360 (sol_gt_pch_use_address): Likewise.
14362 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14364 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14365 pentiumpro on Solaris 8 and 9/x86.
14366 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14367 Document SSE/SSE2 support.
14368 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14370 2010-07-12 Andi Kleen <ak@linux.intel.com>
14372 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14373 instead of gcc_assert to print better error message for multiple
14376 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14378 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14379 string placeholder from 0x%x to %#x.
14380 (ix86_code_end): Use putc to output '\n'.
14381 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14383 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14385 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14386 in directive -export.
14388 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14390 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14392 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14394 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14396 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14397 rs6000_memory_move_cost): Remove
14398 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14399 TARGET_MEMORY_MOVE_COST): Define.
14400 (rs6000_register_move_cost): Make static. Change arguments type from
14401 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14402 (rs6000_memory_move_cost): Make static. Change arguments type from
14403 'enum reg_class' to reg_class_t.
14405 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14407 PR middle-end/42505
14408 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14409 lookup code into....
14410 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14412 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14413 * cfgloopanal.c (target_clobbered_regs): Define.
14414 (init_set_costs): Initialize target_clobbered_regs.
14415 (estimate_reg_pressure_cost): Add call_p argument. When true,
14416 adjust the number of available registers to exclude the
14417 call-clobbered registers.
14418 * cfgloop.h (target_clobbered_regs): Declare.
14419 (estimate_reg_pressure_cost): Adjust declaration.
14420 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14421 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14422 (determine_set_costs): Dump target_clobbered_regs.
14423 (loop_body_includes_call): New function.
14424 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14425 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14426 call_p flag through.
14427 (best_gain_for_invariant): Likewise.
14428 (find_invariants_to_move): Likewise.
14429 (move_single_loop_invariants): Likewise, using already-computed
14432 2010-07-10 Richard Guenther <rguenther@suse.de>
14433 Joern Rennecke <joern.rennecke@embecosm.com>
14436 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14437 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14438 unless they have DECL_IGNORED_P set.
14440 2010-07-10 Richard Guenther <rguenther@suse.de>
14443 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14445 (gimple_types_compatible_p): Similar to pointed-to
14446 types allow and merge a mix of complete and incomplete aggregate.
14447 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14448 (iterative_hash_gimple_type): Adjust for that.
14450 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14452 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14454 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14457 * config/darwin.c (output_objc_section_asm_op): Save and restore
14458 section when outputting ObjC section list.
14460 2010-07-09 Jan Hubicka <jh@suse.cz>
14462 * lto-streamer-out.c (produce_symtab): Do not write alias
14463 cgraph/varpool nodes.
14465 2010-07-09 Jan Hubicka <jh@suse.cz>
14467 * tree-inline.c (declare_return_variable): Fix ICE while
14468 inlining DECL_BY_VALUE function not in SSA form
14470 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14472 PR tree-optimization/44576
14473 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14474 New. Pull out from is_loop_prefetching_profitable to implement
14475 the trip count to ahead ratio heuristic.
14476 (mem_ref_count_reasonable_p): New. Pull out from
14477 is_loop_prefetching_profitable to implement the instruction to
14478 memory reference ratio heuristic. Also consider not reasonable if
14479 the memory reference count is above a threshold (to avoid
14480 explosive compilation time.
14481 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14482 is_loop_prefetching_profitable to implement the instruction to
14483 prefetch ratio heuristic.
14484 (is_loop_prefetching_profitable): Removed.
14485 (loop_prefetch_arrays): Distribute the cost analysis across the
14486 function to allow early exit of the prefetch analysis.
14487 is_loop_prefetching_profitable is splitted into three functions,
14488 with each one called as early as possible.
14489 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14490 number of memory references in a loop is considered too many.
14492 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14494 * reload.c (find_reloads): Don't clear badop if we have a winreg
14495 alternative, but not win, and the class only has fixed regs.
14496 * hard-reg-set.h (class_only_fixed_regs): Declare.
14497 * reginfo.c (class_only_fixed_regs): New array.
14498 (init_reg_sets_1): Initialize it.
14499 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14500 discourage alternatives using the stack pointer.
14502 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14504 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14506 * config/arm/arm.md (cbranchqi4): Fix array size.
14507 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14508 calculating length.
14510 2010-07-09 Richard Guenther <rguenther@suse.de>
14512 * gimple.c (struct type_fixup_s): New struct and VEC type.
14513 (gimple_register_type_fixups): New static global.
14514 (gimple_queue_type_fixup): New function.
14515 (gimple_types_compatible_p): Queue type fixups instead of
14516 applying them here.
14517 (gimple_register_type): Apply queued fixups for the
14518 canonical type. Empty the type fixup queue.
14520 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14522 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14523 * configure: Regenerate.
14524 * config.in: Ditto.
14526 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14527 Denys Vlasenko <dvlasenk@redhat.com>
14528 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14530 PR tree-optimization/28632
14531 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14532 (extract_range_from_binary_expr): Further optimize
14533 BIT_AND_EXPR and BIT_IOR_EXPR.
14535 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14537 * tree-if-conv.c (fold_or_predicates): New.
14538 (add_to_predicate_list): Call it.
14540 2010-07-09 Richard Guenther <rguenther@suse.de>
14542 PR middle-end/44890
14543 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14544 if base is a pointer.
14545 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14547 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14550 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14551 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14552 builtin mask for load/store builtins.
14554 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14556 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14558 * configure: Regenerate.
14559 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14560 Remove TARGET_MACHO.
14562 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14564 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14566 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14568 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14570 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14572 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14574 * config/picochip/picochip.md (commsTestPort): Emit more
14575 efficient sequence for tstport instruction.
14577 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/i386.c (ix86_veclib_handler): Make static.
14581 2010-07-09 Richard Guenther <rguenther@suse.de>
14583 PR tree-optimization/44852
14584 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14585 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14587 (indirect_refs_may_alias_p): Likewise.
14588 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14590 2010-07-09 Richard Guenther <rguenther@suse.de>
14592 PR tree-optimization/44882
14593 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14595 (vectorizable_load): Likewise.
14597 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14600 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14601 All callers changed.
14602 Handle the case when we're called for the epilogue.
14603 (thumb_unexpanded_epilogue): Use it.
14604 (thumb1_expand_epilogue): Likewise.
14606 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14608 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14609 both ranges are range_int_cst_p with non-negative minimum,
14610 try harder to derive smaller range.
14612 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14614 * genrecog.c: Include diagnostic-core.h before toplev.h.
14615 * genoutput.c: Likewise.
14616 * genextract.c: Likewise.
14617 * genautomata.c: Likewise.
14618 * genemit.c: Likewise.
14619 * genpeep.c: Likewise.
14620 * genattrtab.c: Likewise.
14621 * genconditions.c: Likewise.
14622 * genpreds.c: Likewise.
14624 2010-07-08 Andi Kleen <ak@linux.intel.com>
14626 * lto-section-in.c (lto_section_name): Add missing comma.
14628 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14630 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14631 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14632 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14633 (ia64_override_options): Rename to...
14634 (ia64_option_override): ... this one. Make static.
14636 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14638 PR middle-end/44843
14639 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14640 pointed-to type of the offset in a MEM_REF to compute the alignment.
14642 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14644 * final.c (final_scan_insn): Replace
14645 TARGET_UNWIND_INFO macro check by unwind_emit
14647 * targhooks.c (default_unwind_emit): Removed.
14648 * targhooks.h (default_unwind_emit): Likewise.
14649 * target.def (unwind_emit): Set default value to NULL.
14651 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14653 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14654 for NULL fntype argument and allow 64-bit targets.
14655 (ix86_asm_output_function_label): New function.
14656 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14657 (ix86_handle_fndecl_attribute): Likewise.
14658 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14659 * doc/doc/tm.texi: Regenerated.
14660 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14661 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14662 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14663 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14664 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14665 * config/elfos.h: Likewise.
14666 * config/i386/cygming.h: Likewise.
14667 * config/netbsd-aout.h: Likewise.
14668 * config/openbsd.h: Likewise.
14669 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14670 by ix86_asm_output_function_label function call.
14671 * varasm.c (assemble_start_function): Use
14672 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14674 2010-07-08 Jan Hubicka <jh@suse.cz>
14676 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14678 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14680 * ipa-cp.c (ipcp_estimate_growth): Use it.
14681 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14684 2010-07-08 Jan Hubicka <jh@suse.cz>
14686 * tree-inline.c (declare_return_variable): Allocate annotation for new
14689 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14691 PR tree-optimization/44710
14692 * tree-if-conv.c (parse_predicate): New.
14693 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14694 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14696 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14698 * common.opt (ftree-loop-if-convert): New flag.
14699 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14700 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14701 when flag_tree_loop_if_convert is set.
14703 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14705 * config/i386/i386.c: Use short syntax for function calls
14706 through function pointers.
14707 * config/i386/i386.md: Ditto.
14709 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14713 2010-07-08 Richard Guenther <rguenther@suse.de>
14715 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14716 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14718 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14720 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14721 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14722 (loc_list_from_tree): Likewise.
14723 (output_loc_operands): Handle outputting DW_OP_const[48]u
14724 with loc->dtprel set.
14725 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14727 2010-07-08 Jan Hubicka <jh@suse.cz>
14729 * ipa.c: Include pointer-set.h
14730 (cgraph_externally_visible_p): New attribute ALIASED;
14731 when in LTO, hidden symbols are local unless they are aliased.
14732 (function_and_variable_visibility): Compute aliased nodes;
14733 handle LTO and hidden symbol on functions and vars.
14734 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14735 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14737 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14739 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14740 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14741 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14742 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14743 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14744 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14745 (ix86_gen_probe_stack_range): Likewise.
14746 (override_options): Set them.
14747 (ix86_target_stack_probe): New function.
14748 (ix86_compute_frame_layout): Force use of push instructions to
14749 save registers if stack checking with probes is enabled.
14750 (get_scratch_register_on_entry): New function.
14751 (release_scratch_register_on_entry): Likewise.
14752 (ix86_adjust_stack_and_probe): Likewise.
14753 (output_adjust_stack_and_probe): Likewise.
14754 (ix86_emit_probe_stack_range): Likewise.
14755 (output_probe_stack_range): Likewise.
14756 (ix86_expand_prologue): Emit stack checking code if static built-in
14757 stack checking is enabled.
14758 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14759 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14760 (output_adjust_stack_and_probe): Likewise.
14761 (output_probe_stack_range): Likewise.
14762 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14763 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14764 TARGET_STACK_PROBE.
14765 (allocate_stack_worker_64): Likewise.
14766 (allocate_stack): Likewise.
14767 (adjust_stack_and_probe): New insn.
14768 (probe_stack_range): Likewise.
14770 2010-07-08 Richard Guenther <rguenther@suse.de>
14772 PR tree-optimization/44831
14773 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14774 a MEM_REF preserving TBAA info of the original dereference.
14775 Dereference the original pointer if the address is not invariant.
14776 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14777 at least one invariant address that we are going to dereference.
14779 2010-07-08 Richard Guenther <rguenther@suse.de>
14781 PR tree-optimization/44861
14782 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14783 information when building MEM_REFs.
14784 (vectorizable_load): Likewise.
14785 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14787 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14789 * config/sol2-c.c: Do not include diagnostic-core.h.
14791 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14794 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14795 with respect to current_function_decl. Pass decl of the function.
14796 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14797 * ipa-inline.c (compute_inline_parameters): Pass decl to
14798 estimated_stack_frame_size.
14800 2010-07-08 Richard Guenther <rguenther@suse.de>
14802 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14804 (valueize_refs): Call it.
14806 2010-07-08 Richard Guenther <rguenther@suse.de>
14808 PR rtl-optimization/44838
14809 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14810 SSA form do not use pointer equivalence.
14812 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14814 * dwarf2out.c (AT_linkage_name): Delete.
14815 (add_linkage_attr): New function.
14816 (add_linkage_name): Call it to emit the linkage attribute.
14817 (dwarf2out_finish): Likewise.
14818 (move_linkage_attr): Explicitly accept both attribute variants.
14820 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14822 * toplev.h: Do not include diagnostic-core.h.
14823 Include diagnostic-core.h in every file that includes toplev.h.
14824 * c-tree.h: Do not include toplev.h.
14825 * pretty-print.h: Update comment.
14826 * Makefile.in: Update dependencies.
14827 * alias.c: Include diagnostic-core.h in every file that includes
14829 * attribs.c: Likewise.
14830 * auto-inc-dec.c: Likewise.
14831 * bb-reorder.c: Likewise.
14832 * bt-load.c: Likewise.
14833 * caller-save.c: Likewise.
14834 * calls.c: Likewise.
14836 * cfganal.c: Likewise.
14837 * cfgbuild.c: Likewise.
14838 * cfgcleanup.c: Likewise.
14839 * cfghooks.c: Likewise.
14840 * cfgloop.c: Likewise.
14841 * combine.c: Likewise.
14842 * config/alpha/alpha.c: Likewise.
14843 * config/arc/arc.c: Likewise.
14844 * config/arm/arm.c: Likewise.
14845 * config/arm/pe.c: Likewise.
14846 * config/avr/avr.c: Likewise.
14847 * config/bfin/bfin.c: Likewise.
14848 * config/cris/cris.c: Likewise.
14849 * config/crx/crx.c: Likewise.
14850 * config/darwin-c.c: Likewise.
14851 * config/darwin.c: Likewise.
14852 * config/fr30/fr30.c: Likewise.
14853 * config/frv/frv.c: Likewise.
14854 * config/h8300/h8300.c: Likewise.
14855 * config/host-darwin.c: Likewise.
14856 * config/i386/i386.c: Likewise.
14857 * config/i386/netware.c: Likewise.
14858 * config/i386/nwld.c: Likewise.
14859 * config/i386/winnt-cxx.c: Likewise.
14860 * config/i386/winnt-stubs.c: Likewise.
14861 * config/i386/winnt.c: Likewise.
14862 * config/ia64/ia64-c.c: Likewise.
14863 * config/ia64/ia64.c: Likewise.
14864 * config/iq2000/iq2000.c: Likewise.
14865 * config/lm32/lm32.c: Likewise.
14866 * config/m32c/m32c-pragma.c: Likewise.
14867 * config/m32c/m32c.c: Likewise.
14868 * config/m32r/m32r.c: Likewise.
14869 * config/m68hc11/m68hc11.c: Likewise.
14870 * config/m68k/m68k.c: Likewise.
14871 * config/mcore/mcore.c: Likewise.
14872 * config/mep/mep-pragma.c: Likewise.
14873 * config/mep/mep.c: Likewise.
14874 * config/mmix/mmix.c: Likewise.
14875 * config/mn10300/mn10300.c: Likewise.
14876 * config/moxie/moxie.c: Likewise.
14877 * config/pa/pa.c: Likewise.
14878 * config/pdp11/pdp11.c: Likewise.
14879 * config/picochip/picochip.c: Likewise.
14880 * config/rs6000/rs6000-c.c: Likewise.
14881 * config/rs6000/rs6000.c: Likewise.
14882 * config/rx/rx.c: Likewise.
14883 * config/s390/s390.c: Likewise.
14884 * config/score/score.c: Likewise.
14885 * config/score/score3.c: Likewise.
14886 * config/score/score7.c: Likewise.
14887 * config/sh/sh.c: Likewise.
14888 * config/sh/symbian-base.c: Likewise.
14889 * config/sh/symbian-c.c: Likewise.
14890 * config/sh/symbian-cxx.c: Likewise.
14891 * config/sol2-c.c: Likewise.
14892 * config/sol2.c: Likewise.
14893 * config/sparc/sparc.c: Likewise.
14894 * config/spu/spu.c: Likewise.
14895 * config/stormy16/stormy16.c: Likewise.
14896 * config/v850/v850-c.c: Likewise.
14897 * config/v850/v850.c: Likewise.
14898 * config/vax/vax.c: Likewise.
14899 * config/vxworks.c: Likewise.
14900 * config/xtensa/xtensa.c: Likewise.
14901 * convert.c: Likewise.
14903 * cselib.c: Likewise.
14904 * dbgcnt.c: Likewise.
14905 * dbxout.c: Likewise.
14907 * dominance.c: Likewise.
14908 * emit-rtl.c: Likewise.
14909 * explow.c: Likewise.
14910 * expmed.c: Likewise.
14911 * fixed-value.c: Likewise.
14912 * fold-const.c: Likewise.
14913 * fwprop.c: Likewise.
14914 * gcse.c: Likewise.
14915 * ggc-common.c: Likewise.
14916 * ggc-page.c: Likewise.
14917 * ggc-zone.c: Likewise.
14918 * gimple-low.c: Likewise.
14919 * gimplify.c: Likewise.
14920 * graph.c: Likewise.
14921 * haifa-sched.c: Likewise.
14922 * ifcvt.c: Likewise.
14923 * implicit-zee.c: Likewise.
14924 * integrate.c: Likewise.
14925 * ira-build.c: Likewise.
14926 * ira-color.c: Likewise.
14927 * ira-conflicts.c: Likewise.
14928 * ira-costs.c: Likewise.
14929 * ira-lives.c: Likewise.
14931 * lists.c: Likewise.
14932 * loop-doloop.c: Likewise.
14933 * loop-iv.c: Likewise.
14934 * lto-opts.c: Likewise.
14935 * lto-symtab.c: Likewise.
14936 * main.c: Likewise.
14937 * modulo-sched.c: Likewise.
14938 * optabs.c: Likewise.
14939 * params.c: Likewise.
14940 * plugin.c: Likewise.
14941 * postreload-gcse.c: Likewise.
14942 * postreload.c: Likewise.
14943 * predict.c: Likewise.
14944 * profile.c: Likewise.
14945 * real.c: Likewise.
14946 * regcprop.c: Likewise.
14947 * reginfo.c: Likewise.
14948 * regmove.c: Likewise.
14949 * reorg.c: Likewise.
14950 * resource.c: Likewise.
14952 * rtlanal.c: Likewise.
14953 * sched-deps.c: Likewise.
14954 * sched-ebb.c: Likewise.
14955 * sched-rgn.c: Likewise.
14956 * sdbout.c: Likewise.
14957 * sel-sched-dump.c: Likewise.
14958 * sel-sched-ir.c: Likewise.
14959 * simplify-rtx.c: Likewise.
14960 * stmt.c: Likewise.
14961 * stor-layout.c: Likewise.
14962 * store-motion.c: Likewise.
14963 * targhooks.c: Likewise.
14964 * tree-cfg.c: Likewise.
14965 * tree-cfgcleanup.c: Likewise.
14966 * tree-dump.c: Likewise.
14967 * tree-eh.c: Likewise.
14968 * tree-inline.c: Likewise.
14969 * tree-nomudflap.c: Likewise.
14970 * tree-object-size.c: Likewise.
14971 * tree-optimize.c: Likewise.
14972 * tree-outof-ssa.c: Likewise.
14973 * tree-phinodes.c: Likewise.
14974 * tree-profile.c: Likewise.
14975 * tree-ssa-ccp.c: Likewise.
14976 * tree-ssa-coalesce.c: Likewise.
14977 * tree-ssa-live.c: Likewise.
14978 * tree-ssa-loop-niter.c: Likewise.
14979 * tree-ssa-loop-prefetch.c: Likewise.
14980 * tree-ssa-loop.c: Likewise.
14981 * tree-ssa-structalias.c: Likewise.
14982 * tree-ssa-uninit.c: Likewise.
14983 * tree-ssa.c: Likewise.
14984 * tree-vect-data-refs.c: Likewise.
14985 * tree-vect-loop-manip.c: Likewise.
14986 * tree-vect-loop.c: Likewise.
14987 * tree-vect-patterns.c: Likewise.
14988 * tree-vect-stmts.c: Likewise.
14989 * tree-vrp.c: Likewise.
14990 * varasm.c: Likewise.
14993 * xcoffout.c: Likewise.
14995 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14997 * gengtype.c (write_field_root): New function.
14998 (write_root): Use it.
15000 2010-07-07 Wei Guozhi <carrot@google.com>
15002 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15003 of lowest bits to lshift/compare): Add a missing line.
15005 2010-07-07 Wei Guozhi <carrot@google.com>
15007 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15008 of lowest bits to lshift/compare): New.
15010 2010-07-07 Tom Tromey <tromey@redhat.com>
15012 * doc/tm.texi: Update.
15013 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15015 * target.def (want_debug_pub_sections): New hook.
15016 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15017 * dwarf2out.c (add_pubname_string): Check
15018 targetm.want_debug_pub_sections.
15019 (add_pubname): Likewise.
15020 (add_pubtype): Likewise.
15022 2010-07-07 Jie Zhang <jie@codesourcery.com>
15024 * genautomata.c (output_automata_list_min_issue_delay_code):
15025 Correctly decompress min_issue_delay.
15027 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15029 PR rtl-optimization/44404
15030 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15031 possible, use reg_overlap_mentioned_p instead.
15033 2010-07-07 Duncan Sands <baldrick@free.fr>
15035 PR middle-end/41355
15036 * tree.c (build_function_type_skip_args): Copy the original type using
15037 build_distinct_type_copy rather than copy_node.
15039 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15042 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15044 (ix86_expand_prologue): Likewise.
15045 (ix86_handle_fndecl_attribute): Likewise.
15046 (ix86_asm_declare_function_name): Likewise.
15047 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15048 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15049 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15050 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15051 * doc/extend.texi: Likewise.
15053 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15056 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15057 retry if the carry flag isn't valid.
15058 (rdrand<mode>_1): New.
15060 2010-07-07 Richard Guenther <rguenther@suse.de>
15062 PR middle-end/44790
15063 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15064 for expanding the constant offset for MEM_REFs.
15066 2010-07-07 Richard Guenther <rguenther@suse.de>
15068 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15069 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15070 * gimple.h (is_gimple_operand): Remove.
15071 * gimple.c (is_gimple_operand): Likewise.
15072 (walk_gimple_op): Fix wi->val_only setting for calls.
15073 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15074 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15075 invalid gimple calls.
15077 2010-07-06 Jan Hubicka <jh@suse.cz>
15079 * lto-cgraph.c (output_cgraph): Add missing declaration.
15081 2010-07-06 Jan Hubicka <jh@suse.cz>
15083 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15086 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15088 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15089 * doc/rtl.texi (Debug Information): New node.
15090 (NOTE_INSN_VAR_LOCATION): Document.
15091 (debug_insn): Likewise.
15092 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15094 2010-07-07 Jan Hubicka <jh@suse.cz>
15096 With parts by Richard Guenther.
15098 PR middle-end/44813
15099 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15100 for functions passed by reference.
15101 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15102 in memory when passed by reference.
15103 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15105 * ipa-split.c (split_function): Cleanup way return value is passed;
15106 handle SSA DECL_BY_REFERENCE retvals.
15107 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15108 DECL_BY_REFERENCE is set.
15109 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15110 find_what_p_points_to): Handle RESULT_DECL.
15111 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15112 when passing by reference ensure that RESULT_DECL is gimple_val.
15113 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15114 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15116 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15118 PR rtl-optimization/44787
15119 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15120 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15122 2010-07-06 Jan Hubicka <jh@suse.cz>
15124 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15125 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15126 with body can prevail.
15127 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15128 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15129 * cgraph.c (cgraph_get_node_or_alias): New function.
15130 * cgraph.h (cgraph_get_node_or_alias): Declare.
15132 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15134 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15136 (ix86_expand_prologue): Likewise.
15137 (ix86_handle_fndecl_attribute): Likewise.
15138 (ix86_asm_declare_function_name): New function for
15139 ASM_DECLARE_FUNCTION_NAME.
15140 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15141 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15142 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15143 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15144 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15147 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15149 * config/i386/i386.md (immediate_operand): New mode attribute.
15151 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15152 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15153 using P mode iterator.
15154 (pro_epilogue_adjust_stack_di_2): Rename from
15155 pro_epilogue_adjust_stack_rex64_2.
15157 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15159 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15161 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15162 through gen_mov_insv_1 function pointer.
15163 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15164 gen_truncxf<mode>2 through gen_truncxf function pointer.
15165 (remainder<mode>3): Ditto.
15166 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15167 (allocate_stack): Call gen_allocate_stack_worker_64 or
15168 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15170 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15173 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15175 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15176 operand constraint instead of <r><i>m.
15178 2010-07-06 Richard Guenther <rguenther@suse.de>
15180 PR middle-end/44828
15181 * convert.c (convert_to_integer): Watch out for overflowing
15184 2010-07-05 Jan Hubicka <jh@suse.cz>
15186 * lto-streamer.c (write_symbol_vec): Rename to ...
15187 (write_symbol) ... this one; write only symbol given and when
15188 present in cache. Sanity check that what is defined is present
15189 in cgraph/varpool with body/finalized decl.
15190 (write_symbols_of_kind): Remove.
15191 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15192 pairs to produce symtab.
15193 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15194 when doing WPA streaming.
15196 2010-07-05 Jan Hubicka <jh@suse.cz>
15198 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15199 function is still available to fold into.
15201 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15203 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15204 * function.h (struct_function): Change type of local_decls field
15206 (add_local_decl): New function.
15207 (FOR_EACH_LOCAL_DECL): New macro.
15208 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15210 (estimated_stack_frame_size): Likewise.
15211 (expand_used_vars): Likewise.
15212 * cgraphbuild.c (build_cgraph_edges): Likewise.
15213 * function.c (instantiate_decls_1): Likewise.
15214 * ipa-struct-reorg.c (build_data_structure): Likewise.
15215 * ipa-type-escape.c (analyze_function): Likewise.
15216 * lto-streamer-in.c (input_function): Likewise.
15217 * lto-streamer-out.c (output_function): Likewise.
15218 * tree-ssa-live.c (remove_unused_locals): Likewise.
15219 * tree.c (free_lang_data_in_decl): Likewise.
15220 (find_decls_types_in_node): Likewise.
15221 * omp-low.c (remove_exit_barrier): Likewise.
15222 (expand_omp_taskreg): Likewise.
15223 (list2chain): Rename to...
15224 (vec2chain): ...this. Adjust.
15225 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15226 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15227 * gimple-low.c (record_vars_into): Likewise.
15228 * tree-inline.c (remap_decls): Likewise.
15229 (declare_return_variable): Likewise.
15230 (declare_inline_vars): Likewise.
15231 (copy_forbidden): Adjust for new type of cfun->local_decls.
15232 (add_local_variables): New function.
15233 (expand_call_inline): Call it.
15234 (tree_function_versioning): Likewise.
15236 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15238 AVX Programming Reference (June, 2010)
15239 * config/i386/cpuid.h (bit_F16C): New.
15240 (bit_RDRND): Likewise.
15241 (bit_FSGSBASE): Likewise.
15243 * config/i386/i386-builtin-types.def: Add
15244 "DEF_FUNCTION_TYPE (UINT16)", function types for
15245 float16 <-> float conversions and
15246 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15248 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15249 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15250 OPTION_MASK_ISA_F16C.
15252 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15253 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15254 (OPTION_MASK_ISA_F16C_SET): Likewise.
15255 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15256 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15257 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15258 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15259 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15260 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15261 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15262 (override_options): Handle them.
15263 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15264 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15265 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15266 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15267 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15268 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15269 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15270 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15271 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15272 (bdesc_args): Likewise.
15273 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15274 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15275 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15276 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15277 Handle non-memory store.
15279 * config/i386/i386.h (TARGET_FSGSBASE): New.
15280 (TARGET_RDRND): Likewise.
15281 (TARGET_F12C): Likewise.
15283 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15284 (UNSPEC_VCVTPS2PH): Likewise.
15285 (UNSPECV_RDFSBASE): Likewise.
15286 (UNSPECV_RDGSBASE): Likewise.
15287 (UNSPECV_WRFSBASE): Likewise.
15288 (UNSPECV_WRGSBASE): Likewise.
15289 (UNSPECV_RDRAND): Likewise.
15290 (rdfsbase<mode>): Likewise.
15291 (rdgsbase<mode>): Likewise.
15292 (wrfsbase<mode>): Likewise.
15293 (wrgsbase<mode>): Likewise.
15294 (rdrand<mode>): Likewise.
15296 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15298 * config/i386/immintrin.h (_rdrand_u16): New.
15299 (_rdrand_u32): Likewise.
15300 (_readfsbase_u32): Likewise.
15301 (_readfsbase_u64): Likewise.
15302 (_readgsbase_u32): Likewise.
15303 (_readgsbase_u64): Likewise.
15304 (_writefsbase_u32): Likewise.
15305 (_writefsbase_u64): Likewise.
15306 (_writegsbase_u32): Likewise.
15307 (_writegsbase_u64): Likewise.
15308 (_rdrand_u64): Likewise.
15309 (_cvtsh_ss): Likewise.
15310 (_mm_cvtph_ps): Likewise.
15311 (_mm256_cvtph_ps): Likewise.
15312 (_cvtss_sh): Likewise.
15313 (_mm_cvtps_ph): Likewise.
15314 (_mm256_cvtps_ph): Likewise.
15316 * config/i386/sse.md (vcvtph2ps): New.
15317 (*vcvtph2ps_load): Likewise.
15318 (vcvtph2ps256): Likewise.
15319 (vcvtps2ph): Likewise.
15320 (*vcvtps2ph): Likewise.
15321 (*vcvtps2ph_store): Likewise.
15322 (vcvtps2ph256): Likewise.
15324 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15326 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15328 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15331 * genenums.c (main): Output include of insn-constants.h
15332 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15334 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15337 (override_options): Initialize it.
15338 (ix86_expand_prologue): Use it.
15340 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15342 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15344 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15346 * double-int.h (fit_double_type): Remove declaration.
15347 * double-int.c (fit_double_type): Remove function.
15348 * tree.h (int_fits_type_p): Adjust prototype.
15349 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15350 instead of fit_double_type.
15351 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15352 instead of fit_double_type and build_int_cst_wide.
15353 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15354 instead of fit_double_type and build_int_cst_wide.
15355 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15356 of fit_double_type.
15358 2010-07-05 Jan Hubicka <jh@suse.cz>
15360 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15361 in_other_partition.
15362 * lto-cgraph.c (referenced_from_other_partition_p,
15363 reachable_from_other_partition_p): Use in_other_partition flags.
15364 (output_node, output_varpool_node): COMDAT nodes always have private
15365 copies and thus are never used from other partition.
15367 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15369 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15370 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15371 * config/ia64/ia64.c Include reload.h.
15372 (ia64_memory_move_cost): New function.
15373 (TARGET_MEMORY_MOVE_COST): Define.
15374 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15377 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15379 PR middle-end/42505
15380 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15381 comments about cost model.
15382 (try_add_cand_for): Add second strategy for choosing initial set
15383 based on original IVs, controlled by ORIGINALP argument.
15384 (get_initial_solution): Add ORIGINALP argument.
15385 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15386 (find_optimal_iv_set): Try two different strategies for choosing
15387 the IV set, and return the one with lower cost.
15389 2010-07-05 Richard Guenther <rguenther@suse.de>
15391 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15393 2010-07-05 Richard Guenther <rguenther@suse.de>
15395 * tree.c (reference_alias_ptr_type): New function.
15396 * tree.h (reference_alias_ptr_type): Declare.
15397 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15398 allow non-TARGET_MEM_REF new refs.
15399 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15400 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15401 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15402 (create_mem_ref): Get alias pointer type. Adjust calls to
15403 create_mem_ref_raw.
15404 (maybe_fold_tmr): Likewise.
15405 * tree-flow.h (create_mem_ref): Adjust prototype.
15407 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15410 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15411 *from_p is VAR_DECL.
15413 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15415 * tree.h (build_call_list): Remove.
15416 * tree.c (build_call_list): Remove.
15418 2010-07-05 Richard Guenther <rguenther@suse.de>
15420 * double-int.h (double_int_sub): Declare.
15421 * double-int.c (double_int_sub): New function.
15422 * dwarf2out.c (field_byte_offset): Use it.
15423 * fixed-value.c (do_fixed_add): Likewise.
15424 (do_fixed_multiply): Likewise.
15425 (do_fixed_divide): Likewise.
15426 * tree-predcom.c (add_ref_to_chain): Likewise.
15427 (determine_roots_comp): Likewise.
15428 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15430 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15432 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15435 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15437 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15438 * arm-modes.def (CC_NOTB): Don't define.
15439 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15440 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15441 (LTUGEU): New code_iterator.
15442 (cnb, optab): New corresponding code_attrs.
15443 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15444 to canonical form. Operands 1 and 2 are commutative. Parametrize
15446 (addsi3_carryin_shift_<optab>): Likewise.
15447 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15448 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15449 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15450 (subsi3_compare): Renamed from subsi3_compare0_c.
15451 Change CC_NOTB to CC.
15452 (arm_subsi3_insn): Allow constants for operand 0.
15453 (compare_scc peephole for eq case): New.
15454 (compare_scc splitters): Change CC_NOTB to CC.
15456 2010-07-05 Richard Guenther <rguenther@suse.de>
15458 * tree-ssa-loop-im.c (for_each_index): Do not handle
15459 ALIGN_INDIRECT_REF.
15460 (gen_lsm_tmp_name): Likewise.
15461 * tree-dump.c (dequeue_and_dump): Likewise.
15462 * tree-pretty-print.c (dump_generic_node): Likewise.
15463 (op_code_prio): Likewise.
15464 (op_symbol_code): Likewise.
15465 * tree.c (staticp): Likewise.
15466 (build1_stat): Likewise.
15467 * tree.h (INDIRECT_REF_P): Likewise.
15468 * fold-const.c (maybe_lvalue_p): Likewise.
15469 (operand_equal_p): Likewise.
15470 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15471 (ao_ref_init_from_vn_reference): Likewise.
15472 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15473 (find_interesting_uses_address): Likewise.
15474 * dwarf2out.c (loc_list_from_tree): Likewise.
15475 * gimplify.c (gimplify_expr): Likewise.
15476 * tree-eh.c (tree_could_trap_p): Likewise.
15477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15478 * cfgexpand.c (expand_debug_expr): Likewise.
15479 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15480 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15481 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15482 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15483 * tree-ssa-operands.c (get_expr_operands): Likewise.
15484 * expr.c (safe_from_p): Likewise.
15485 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15486 * tree-vect-data-refs.c (vect_setup_realignment): Build
15487 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15488 * tree-vect-stmts.c (vectorizable_load): Likewise.
15489 * tree.def (ALIGN_INDIRECT_REF): Remove.
15491 2010-07-05 Richard Guenther <rguenther@suse.de>
15493 PR tree-optimization/44784
15494 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15495 for inserted stmts.
15496 (find_or_generate_expression): Fix SCCVN insertion check.
15498 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15500 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15501 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15502 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15505 2010-07-05 Ira Rosen <irar@il.ibm.com>
15507 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15508 statements that are not vectorized.
15509 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15512 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15515 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15517 2010-07-05 Richard Guenther <rguenther@suse.de>
15519 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15520 RESULT_DECLs properly.
15522 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15524 PR rtl-optimization/44695
15525 * config/i386/i386.md (extract_code): Removed.
15526 (<u>divmodqi4): Likewise.
15528 (udivmodqi4): Likewise.
15529 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15530 (udivmodhiqi3): Likewise.
15532 2010-07-04 Jan Hubicka <jh@suse.cz>
15534 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15536 2010-07-04 Jan Hubicka <jh@suse.cz>
15538 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15539 is not already initialized.
15541 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15543 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15544 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15545 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15546 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15547 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15548 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15549 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15550 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15551 (sync_new_nand_optab): Redefine as macros.
15552 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15554 (direct_optab_index): New enum.
15555 (direct_optab_d): New structure.
15556 (direct_optab): New typedef.
15557 (direct_optab_table): Declare.
15558 (direct_optab_handler, set_direct_optab_handler): New functions.
15559 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15560 (sync_lock_release_optab): New macros.
15561 * optabs.c (direct_optab_table): New variable.
15562 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15563 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15564 cmpstr_optab and cmpstrn_optab.
15565 (emit_conditional_move): Likewise for movcc_optab.
15566 (can_conditionally_move_p): Likewise for movcc_gen_code.
15567 (init_insn_codes): Clear direct_optab_table.
15568 (init_optabs): Don't initialize the new "direct optabs" here.
15569 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15571 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15572 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15573 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15574 (expand_sync_operation): Likewise other sync_*_optabs.
15575 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15576 to sync_compare_and_swap_optab.
15577 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15578 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15579 to the names of both.
15580 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15581 cmpstr_optab and cmpstrn_optab.
15582 (expand_builtin_lock_release): Likewise sync_lock_release.
15583 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15584 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15585 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15586 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15587 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15588 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15589 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15590 (sync_lock_test_and_set, sync_lock_release): Delete.
15591 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15592 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15593 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15595 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15596 the "optab" local variable. Use direct_optab_handler for optab and
15597 sync_compare_and_swap_optab.
15598 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15599 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15600 reload_in_optab and reload_out_optab.
15601 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15602 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15603 * config/pa/pa.c (pa_secondary_reload): Likewise.
15604 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15605 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15606 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15607 (VMSupportsCS8_builtin): Likewise.
15609 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15611 * optabs.h (optab_handlers): Change type of insn_code to int.
15612 (optab_handler, set_optab_handler, convert_optab_handler)
15613 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15615 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15616 (init_insn_codes): Zero both the above arrays.
15617 (init_optabs): Never call init_insn_codes first time around.
15619 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15621 * optabs.h (optab_handler, convert_optab_handler): Turn into
15622 inline functions that return an insn code.
15623 (set_optab_handler, set_convert_optab_handler): New functions.
15624 * builtins.c: Replace optab_handler(X)->insn_code with
15625 optab_handler or set_optab_handler thoughout. Likewise
15626 convert_optab_handler(X)->insn_code with convert_optab_handler
15627 and set_convert_optab_handler.
15628 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15629 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15630 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15631 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15632 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15633 config/spu/spu.c: Likewise.
15635 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15638 * config.gcc (sh*-*-*): Use regular expressions instead of
15639 the 'i' modifier for sed substitutions.
15641 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15643 * gimple.c (gimple_body): Comments added.
15645 2010-07-04 Richard Guenther <rguenther@suse.de>
15647 PR middle-end/44809
15648 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15649 of an INDIRECT_REF.
15651 2010-07-04 Richard Guenther <rguenther@suse.de>
15653 PR tree-optimization/44479
15654 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15655 extra SSA name copy statements which preserves points-to
15657 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15658 Copy points-to information for all pointers. Properly handle
15660 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15662 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15665 2010-07-04 Richard Guenther <rguenther@suse.de>
15667 PR middle-end/44785
15668 * tree-inline.c (initialize_inlined_parameters): Do not
15669 re-use pointer-map slot over remap_type call.
15671 2010-07-04 Richard Guenther <rguenther@suse.de>
15673 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15675 2010-07-04 Richard Guenther <rguenther@suse.de>
15677 PR tree-optimization/44656
15678 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15679 again after value-replacing in the defintions lhs.
15681 2010-07-04 Ira Rosen <irar@il.ibm.com>
15682 Revital Eres <eres@il.ibm.com>
15684 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15685 Document new arguments.
15686 * doc/tm.texi: Regenerate.
15687 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15688 Handle unaligned store.
15689 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15690 * target.def (builtin_vectorization_cost): Add new arguments.
15691 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15692 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15693 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15694 (vect_vfa_segment_size): Fix indentation.
15695 * tree-vectorizer.h (struct _vect_peel_info): New.
15696 (struct _vect_peel_extended_info): New.
15697 (struct _loop_vec_info): Add new field for peeling hash table and a
15698 macro for its access.
15699 (VECT_MAX_COST): Define.
15700 (vect_get_load_cost): Declare.
15701 (vect_get_store_cost, vect_get_known_peeling_cost,
15702 vect_get_single_scalar_iteraion_cost): Likewise.
15703 (vect_supportable_dr_alignment): Add new argument.
15704 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15706 (destroy_loop_vec_info): Free peeling hash table.
15707 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15708 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15709 vect_analyze_slp. Fix indentation.
15710 (vect_get_single_scalar_iteraion_cost): New function.
15711 (vect_get_known_peeling_cost): Likewise.
15712 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15713 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15714 statement. Move outside cost calculation inside unknown peeling case.
15715 Call vect_get_known_peeling_cost for known amount of peeling.
15716 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15717 reference to the print message of forced alignment.
15718 (vect_verify_datarefs_alignment): Update call to
15719 vect_supportable_dr_alignment.
15720 (vect_get_data_access_cost): New function.
15721 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15722 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15723 vect_peeling_hash_choose_best_peeling): Likewise.
15724 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15725 to store all the accesses in the loop and find best possible access to
15726 align using peeling for known alignment case. For unknown alignment
15727 check if stores are preferred or if peeling is worthy.
15728 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15729 (vect_supportable_dr_alignment): Add new argument and check aligned
15730 accesses according to it.
15731 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15732 (cost_for_stmt): Call vect_get_stmt_cost.
15733 (vect_model_simple_cost): Likewise.
15734 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15735 vect_get_store_cost to calculate the cost of the statement.
15736 (vect_get_store_cost): New function.
15737 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15738 vect_get_load_cost to calculate the cost of the statement.
15739 (vect_get_load_cost): New function.
15740 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15741 (vectorizable_load): Likewise.
15742 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15743 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15744 arguments. Handle unaligned store.
15745 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15746 (rs6000_builtin_support_vector_misalignment): Return true for word and
15747 double word alignments for VSX.
15748 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15749 vect_supportable_dr_alignment and builtin_vectorization_cost.
15751 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15754 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15755 (prefetch_nocc_operand): Likewise.
15756 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15757 (prefetch_20): New insn.
15758 (prefetch_cc): Remove.
15759 (prefetch_nocc): Likewise.
15761 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15763 * expr.c (vector_mode_valid_p): Move to c-common.c.
15764 * expr.h (vector_mode_valid_p): Do not declare here.
15765 * system.h: Poison GCC_EXPR_H in front-ends.
15766 * Makefile.in: Update dependencies.
15768 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15771 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15773 2010-07-03 Jan Hubicka <jh@suse.cz>
15775 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15776 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15777 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15778 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15781 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15783 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15784 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15785 TV_IPA_LTO_DECL_OUT): New.
15786 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15788 2010-07-03 Jan Hubicka <jh@suse.cz>
15790 * ipa-inline.c (update_edge_key): Break out from ...
15791 update_callers_keys): ... here;
15792 (update_callee_keys): Update only the edges from caller to callee.
15793 (update_all_calle_keys): Do what update_calle_keys did.
15794 (decide_inlining_of_small_functions): Avoid recomputing of all
15795 callees when badness increase.
15797 2010-07-03 Jie Zhang <jie@codesourcery.com>
15799 * config/arm/arm.c (arm_attr_length_move_neon): New.
15800 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15801 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15802 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15803 to compute length attribute.
15805 2010-07-03 Jie Zhang <jie@codesourcery.com>
15807 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15808 as predicate for operand 1 and remove its constraint.
15809 * config/arm/predicates.md (vfp_register_operand): New.
15810 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15811 (*push_fp_multi): Likewise.
15813 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15815 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15817 2010-07-03 Jan Hubicka <jh@suse.cz>
15819 * config/i386/i386.c (override_options): Revert accidental commit.
15821 2010-07-02 Le-Chun Wu <lcwu@google.com>
15824 * doc/invoke.texi: Update documentation of -Wshadow.
15826 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15827 Julian Brown <julian@codesourcery.com>
15828 Sandra Loosemore <sandra@codesourcery.com>
15830 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15831 comparisons. Adjust to take both operands.
15832 (arm_select_cc_mode): Handle DImode comparisons.
15833 (arm_gen_compare_reg): Generate a scratch register for DImode
15834 comparisons which require one. Use xor for Thumb equality checks.
15835 (arm_const_double_by_immediates): New.
15836 (arm_print_operand): Allow 'Q' and 'R' for constants.
15837 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15838 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15839 arm_canonicalize_comparison.
15840 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15841 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15843 (arm_const_double_by_immediates): Declare.
15844 * config/arm/constraints.md (Di): New constraint.
15845 * config/arm/predicates.md (arm_immediate_di_operand)
15846 (arm_di_operand, cmpdi_operand): New.
15847 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15848 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15849 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15850 (cstoredi4): Handle non-Cirrus also.
15852 2010-07-02 Julian Brown <julian@codesourcery.com>
15853 Sandra Loosemore <sandra@codesourcery.com>
15856 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15857 (smax<mode>3): Disable for NEON float modes when
15858 flag_unsafe_math_optimizations is false.
15859 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15861 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15862 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15863 for NEON float modes when flag_unsafe_math_optimizations is false.
15864 (quad_halves_<code>v4sf): Only enable if
15865 flag_unsafe_math_optimizations is true.
15866 * doc/invoke.texi (ARM Options): Add note about floating point
15867 vectorization requiring -funsafe-math-optimizations.
15869 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15870 Julian Brown <julian@codesourcery.com>
15872 * config/arm/neon.md (UNSPEC_VABA): Delete.
15873 (UNSPEC_VABAL): Delete.
15874 (UNSPEC_VABS): Delete.
15875 (UNSPEC_VMUL_N): Delete.
15876 (adddi3_neon): New.
15877 (subdi3_neon): New.
15878 (mul<mode>3add<mode>_neon): Make the pattern named.
15879 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15880 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15882 (neon_vadd<mode>_unspec): ...to this.
15883 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15884 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15885 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15886 (neon_vaba<mode>): Rewrite in terms of vabd.
15887 (neon_vabal<mode>): Rewrite in terms of vabdl.
15888 (neon_vabs<mode>): Rewrite without unspec.
15889 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15890 (*arm_subdi3): Likewise.
15891 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15892 No_op attribute to disable assembly output checks.
15893 * config/arm/arm_neon.h: Regenerated.
15894 * doc/arm-neon-intrinsics.texi: Regenerated.
15896 2010-07-02 Jan Hubicka <jh@suse.cz>
15898 * ipa-split.c (split_function): For aggregate values, set the return
15899 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15900 *<retval> = fncall.part ().
15901 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15903 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15905 * config/arm/neon.md (UNSPEC_VAND): Delete.
15906 (UNSPEC_VBIC): Delete.
15907 (UNSPEC_VCLZ): Delete.
15908 (UNSPEC_VCNT): Delete.
15909 (UNSPEC_VEOR): Delete.
15910 (UNSPEC_VORN): Delete.
15911 (UNSPEC_VORR): Delete.
15912 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15913 core registers too.
15914 (anddi3_neon): Likewise.
15915 (orndi3_neon): Likewise.
15916 (bicdi3_neon): Likewise.
15917 (xordi3_neon): Likewise.
15918 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15919 rid of unspec and handle unused operand.
15920 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15921 * config/arm/predicates.md (imm_for_neon_logic_operand):
15922 Require TARGET_NEON.
15923 (imm_for_neon_inv_logic_operand): Likewise.
15924 * config/arm/arm.md (define_split for logical_binary_operator):
15925 Disable for NEON registers.
15926 (anddi3): Add new define_expand, and rename the insn. Disable
15927 this insn for NEON, where anddi3_neon now applies.
15928 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15929 (iordi3): As for anddi3.
15930 (xordi3): Likewise.
15931 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15932 as No_op to disable testing for exact instruction match.
15937 * config/arm/arm_neon.h: Regenerated.
15938 * doc/arm-neon-intrinsics.texi: Regenerated.
15940 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15942 * expr.h (emit_stack_probe): Declare.
15943 * explow.c (emit_stack_probe): Make global.
15944 (anti_adjust_stack_and_probe): Fix comments.
15945 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15946 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15947 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15948 * config/sparc/sparc.c: Include except.h.
15949 (sparc_emit_probe_stack_range): New function.
15950 (output_probe_stack_range): Likewise.
15951 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15952 built-in stack checking is enabled.
15953 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15954 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15955 (probe_stack_range): New insn.
15957 2010-07-02 Richard Guenther <rguenther@suse.de>
15960 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15961 for argument alignment.
15963 2010-07-02 Jan Hubicka <jh@suse.cz>
15965 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15966 walk backwards from entry_bb to check only those basic block of header
15967 that might lead to execution of split part.
15968 (consider_split) ... here.
15969 (find_return_bb): Allow assignment in return BB.
15970 (find_retval): New.
15971 (split_function): Fix name of cloned function; take care of updating
15972 return value in return_bb containing move.
15974 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15977 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15978 used variable insn.
15980 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15982 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15983 (is_set_with_extension_DI): Delete.
15984 (struct zero_extend_info): New structure.
15985 (add_removable_zero_extend): New function.
15986 (find_removable_zero_extends): Use note_stores to find SETs.
15987 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15989 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15991 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15992 is_miss_rate_acceptable. Pull total_positions computation
15993 out of the loops. Early return if miss_positions exceeds
15994 the acceptable threshold.
15995 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15996 is_miss_rate_acceptable after renaming of compute_miss_rate.
15998 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16000 PR middle-end/44576
16001 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16002 of 1000) for miss rate if the address diference is greater than or
16003 equal to the cache line size (the two reference will never hit the
16006 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16009 * config/arm/arm-modes.def (CC_NOTB): New mode.
16010 * config/arm/arm.c (get_arm_condition_code): Handle it.
16011 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16012 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16013 (compare_scc): Now a define_and_split. Add a number of extra
16014 splitters before it.
16017 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16019 (arm_rtx_costs_1): Likewise.
16020 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16021 * config/arm/arm.md (is_arch6): New attribute.
16022 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16023 extendqisi2): Tighten the code somewhat, avoiding invalid
16024 RTL to occur in the expander patterns.
16025 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16026 (thumb1_zero_extendhisi2_v6): Delete.
16027 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16028 (thumb1_extendhisi2_v6): Delete.
16029 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16030 (thumb1_extendqisi2_v6): Delete.
16031 (zero_extendhisi2 for register input splitter): New.
16032 (zero_extendqisi2 for register input splitter): New.
16033 (thumb1_extendhisi2 for register input splitter): New.
16034 (extendhisi2 for register input splitter): New.
16035 (extendqisi2 for register input splitter): New.
16036 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16037 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16038 and add support for a register alternative requiring a split.
16039 (thumb1_zero_extendqisi2): Likewise.
16040 (arm_zero_extendqisi2): Likewise.
16041 (arm_extendhisi2): Likewise.
16042 (arm_extendqisi2): Likewise.
16044 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16046 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16047 instead of an unspec.
16048 (neon_expand_vector_init): Likewise.
16049 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16050 (UNSPEC_VDUP_LANE): Delete.
16051 (UNSPEC VDUP_N): Delete.
16052 (UNSPEC_VGET_HIGH): Delete.
16053 (UNSPEC_VGET_LANE): Delete.
16054 (UNSPEC_VGET_LOW): Delete.
16055 (UNSPEC_VMVN): Delete.
16056 (UNSPEC_VSET_LANE): Delete.
16057 (V_double_vector_mode): New.
16058 (vec_set<mode>_internal): Make code emitted match that for the
16059 corresponding intrinsics.
16060 (vec_setv2di_internal): Likewise.
16061 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16062 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16063 (neon_vset_lane<mode>): Combine double and quad patterns and
16064 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16065 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16066 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16067 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16068 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16069 with neon_vdup_lanev2di, adjusting the pattern from the latter
16070 to be predicable for consistency.
16071 (neon_vdup_lane<mode>_internal): New.
16072 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16073 to avoid using an unspec.
16074 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16075 (neon_vdup_lanev2di): Turn into a define_expand.
16076 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16077 (neon_vget_high<mode>): Replace with....
16078 (neon_vget_highv16qi): New pattern using canonical RTL.
16079 (neon_vget_highv8hi): Likewise.
16080 (neon_vget_highv4si): Likewise.
16081 (neon_vget_highv4sf): Likewise.
16082 (neon_vget_highv2di): Likewise.
16083 (neon_vget_low<mode>): Replace with....
16084 (neon_vget_lowv16qi): New pattern using canonical RTL.
16085 (neon_vget_lowv8hi): Likewise.
16086 (neon_vget_lowv4si): Likewise.
16087 (neon_vget_lowv4sf): Likewise.
16088 (neon_vget_lowv2di): Likewise.
16090 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16091 test for this emitting vmov.
16092 (Vset_lane): Likewise.
16093 (Vdup_n): Likewise.
16094 (Vmov_n): Likewise.
16096 * doc/arm-neon-intrinsics.texi: Regenerated.
16098 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16100 * config/arm/neon.md (vec_extractv2di): Correct error in register
16101 numbering to reconcile with neon_vget_lanev2di.
16103 2010-07-02 Richard Guenther <rguenther@suse.de>
16105 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16106 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16107 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16108 points-to information.
16110 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16112 * config/s390/s390.c (override_options): Adopt prefetching
16113 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16115 2010-07-02 Jan Hubicka <jh@suse.cz>
16117 * df-problems.c (df_kill_notes): Do not collect dead notes.
16118 (df_set_note): Just call add_reg_note.
16119 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16120 df_create_unused_note): Do not deal with lists of old notes.
16121 (df_note_bb_compute): Likewise.
16123 2010-07-02 Richard Guenther <rguenther@suse.de>
16125 * tree-ssa-structalias.c (find_func_aliases): Handle
16126 pointer alignment via BIT_AND_EXPR.
16127 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16129 2010-07-02 Richard Guenther <rguenther@suse.de>
16131 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16132 mismatching number of dimensions properly.
16134 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16137 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16138 (lo_sum (high ...) ...) patterns generated by earlier passes.
16140 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16142 * doc/install.texi (Prerequisites): Document Perl requirement on
16144 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16146 2010-07-02 Richard Guenther <rguenther@suse.de>
16148 PR middle-end/44777
16149 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16151 2010-07-02 Jan Hubicka <jh@suse.cz>
16153 PR middle-end/44706
16154 * predict.c (predict_paths_for_bb): Handle case when control dependence
16155 BB has only abnormal edges.
16157 2010-07-02 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/44748
16160 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16161 the embedded conversion in MEM_REFs.
16163 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16165 * reload.c: Include toplev.h.
16166 * recog.c: Likewise.
16167 * Makefile.in: Adjust dependencies.
16169 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16172 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16173 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16175 2010-07-01 Richard Guenther <rguenther@suse.de>
16177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16180 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16183 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16184 Fix argument types.
16186 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16189 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16190 Make sure operand 0 dies.
16192 2010-07-01 Richard Guenther <rguenther@suse.de>
16194 PR middle-end/42834
16195 PR middle-end/44468
16196 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16197 * doc/generic.texi (References to storage): Document MEM_REF.
16198 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16199 (print_call_name): Likewise.
16200 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16201 (build_simple_mem_ref_loc): New function.
16202 (mem_ref_offset): Likewise.
16203 * tree.h (build_simple_mem_ref_loc): Declare.
16204 (build_simple_mem_ref): Define.
16205 (mem_ref_offset): Declare.
16206 * fold-const.c: Include tree-flow.h.
16207 (operand_equal_p): Handle MEM_REF.
16208 (build_fold_addr_expr_with_type_loc): Likewise.
16209 (fold_comparison): Likewise.
16210 (fold_unary_loc): Fold
16211 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16212 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16213 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16214 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16215 (ptr_deref_may_alias_ref_p_1): Likewise.
16216 (ao_ref_base_alias_set): Properly differentiate base object for
16218 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16219 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16220 (indirect_refs_may_alias_p): Likewise.
16221 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16223 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16224 (call_may_clobber_ref_p_1): Likewise.
16225 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16226 * expr.c (expand_assignment): Handle MEM_REF.
16227 (store_expr): Handle MEM_REFs from STRING_CSTs.
16228 (store_field): If expanding a MEM_REF of a non-addressable
16229 decl use bitfield operations.
16230 (get_inner_reference): Handle MEM_REF.
16231 (expand_expr_addr_expr_1): Likewise.
16232 (expand_expr_real_1): Likewise.
16233 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16234 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16235 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16236 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16237 (dr_analyze_indices): Likewise.
16238 (dr_analyze_alias): Likewise.
16239 (object_address_invariant_in_loop_p): Likewise.
16240 * gimplify.c (mark_addressable): Handle MEM_REF.
16241 (gimplify_cond_expr): Build MEM_REFs.
16242 (gimplify_modify_expr_to_memcpy): Likewise.
16243 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16244 (gimple_fold_indirect_ref): Adjust.
16245 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16246 * tree.def (MEM_REF): New tree code.
16247 * tree-dfa.c: Include toplev.h.
16248 (get_ref_base_and_extent): Handle MEM_REF.
16249 (get_addr_base_and_unit_offset): New function.
16250 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16251 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16253 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16254 accesses if the array has just one dimension. Remove always true
16255 parameter. Do not require type compatibility here.
16256 (maybe_fold_offset_to_component_ref): Remove.
16257 (maybe_fold_stmt_indirect): Remove.
16258 (maybe_fold_reference): Remove INDIRECT_REF handling.
16259 Fold back to non-MEM_REF.
16260 (maybe_fold_offset_to_address): Simplify. Deal with type
16262 (maybe_fold_reference): Likewise.
16263 (maybe_fold_stmt_addition): Likewise. Also handle
16264 &ARRAY + I in addition to &ARRAY[0] + I.
16265 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16266 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16267 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16268 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16269 conversions useless.
16270 (warn_uninitialized_var): Handle MEM_REF.
16271 (maybe_rewrite_mem_ref_base): New function.
16272 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16274 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16275 INDIRECT_REF handling.
16276 (copy_tree_body_r): Handle MEM_REF.
16277 * gimple.c (is_gimple_addressable): Adjust.
16278 (is_gimple_address): Likewise.
16279 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16280 invariant base are invariant.
16281 (is_gimple_min_lval): Adjust.
16282 (is_gimple_mem_ref_addr): New function.
16283 (get_base_address): Handle MEM_REF.
16284 (count_ptr_derefs): Likewise.
16285 (get_base_loadstore): Likewise.
16286 * gimple.h (is_gimple_mem_ref_addr): Declare.
16287 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16288 * tree-cfg.c (verify_address): New function, split out from ...
16289 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16290 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16292 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16293 INDIRECT_REF. Allow conversions.
16294 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16295 a register does not change its size.
16296 (verify_types_in_gimple_reference): Verify MEM_REF.
16297 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16299 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16301 (mark_address_taken): Handle MEM_REF.
16302 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16303 (get_asm_expr_operands): Pass opf_not_non_addressable.
16304 (get_expr_operands): Handle opf_[not_]non_addressable.
16305 Handle MEM_REF. Remove INDIRECT_REF handling.
16306 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16307 (search_for_addr_array): Likewise.
16308 (check_array_bounds): Likewise.
16309 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16310 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16311 (ref_always_accessed_p): Likewise.
16312 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16313 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16315 * cgraphbuild.c (mark_load): Properly check for NULL result
16316 from get_base_address.
16317 (mark_store): Likewise.
16318 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16319 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16320 handling for MEM_REF.
16321 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16322 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16323 * builtins.c (stabilize_va_list_loc): Use the function ABI
16324 valist type if we couldn't canonicalize the argument type.
16325 Always dereference with the canonical va-list type.
16326 (maybe_emit_free_warning): Handle MEM_REF.
16327 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16329 * builtins.c (fold_builtin_memory_op): Use ref-all types
16330 for all memcpy foldings.
16331 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16332 (build_outer_var_ref): Likewise.
16333 (scan_omp_1_op): Likewise.
16334 (lower_rec_input_clauses): Likewise.
16335 (lower_lastprivate_clauses): Likewise.
16336 (lower_reduction_clauses): Likewise.
16337 (lower_copyprivate_clauses): Likewise.
16338 (expand_omp_atomic_pipeline): Likewise.
16339 (expand_omp_atomic_mutex): Likewise.
16340 (create_task_copyfn): Likewise.
16341 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16342 Remove old union trick. Initialize constant offsets.
16343 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16344 INDIRECT_REF. Init base_alias_set properly.
16345 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16346 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16347 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16349 (may_insert): Remove.
16350 (visit_reference_op_load): Do not test may_insert.
16351 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16352 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16353 a field to store the constant offset this op applies.
16354 (run_scc_vn): Adjust prototype.
16355 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16356 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16357 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16358 bother about volatile qualifiers on pointers.
16359 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16360 * tree-ssa-loop-ivopts.c
16361 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16362 (strip_offset_1): Likewise.
16363 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16365 (get_computation_cost_at): Likewise.
16366 * ipa-pure-const.c (check_op): Handle MEM_REF.
16367 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16368 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16370 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16371 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16372 (eliminate_local_variables_1): Likewise.
16373 (create_call_for_reduction_1): Likewise.
16374 (create_loads_for_reductions): Likewise.
16375 (create_loads_and_stores_for_name): Likewise.
16376 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16377 (ssa_accessed_in_tree): Handle MEM_REF.
16378 (ssa_accessed_in_assign_rhs): Likewise.
16379 (update_type_size): Likewise.
16380 (analyze_accesses_for_call_stmt): Likewise.
16381 (analyze_accesses_for_assign_stmt): Likewise.
16382 (transform_access_sites): Likewise.
16383 (transform_allocation_sites): Likewise.
16384 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16385 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16386 not handle INDIRECT_REF.
16387 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16388 (cond_store_replacement): Likewise.
16389 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16390 MEM_REF, no not handle INDIRECT_REFs.
16391 (insert_into_preds_of_block): Properly initialize avail.
16392 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16393 for ARRAY_REFs. Properly handle reference lookups that
16394 require a bit re-interpretation.
16395 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16396 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16397 (build_ref_for_offset_1): Remove.
16398 (build_ref_for_offset): Build MEM_REFs.
16399 (gate_intra_sra): Disable for now.
16400 (sra_ipa_modify_expr): Handle MEM_REF.
16401 (ipa_early_sra_gate): Disable for now.
16402 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16404 (disqualify_base_of_expr): Likewise.
16405 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16407 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16408 Use mem_ref_offset. Remove bogus folding.
16409 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16410 (make_fancy_name_1): Add support for MEM_REF.
16411 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16412 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16413 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16414 (compute_complex_ancestor_jump_func): Likewise.
16415 (ipa_analyze_virtual_call_uses): Likewise.
16416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16417 INDIRECT_REF folding with more generalized MEM_REF folding.
16418 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16419 (forward_propagate_addr_into_variable_array_index): Also handle
16420 &ARRAY + I in addition to &ARRAY[0] + I.
16421 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16422 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16423 creates assignments with overlap.
16424 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16425 (get_frame_field): Likewise.
16426 (get_nonlocal_debug_decl): Likewise.
16427 (convert_nonlocal_reference_op): Likewise.
16428 (struct nesting_info): Add mem_refs pointer-set.
16429 (create_nesting_tree): Allocate it.
16430 (convert_local_reference_op): Insert to be folded mem-refs.
16431 (fold_mem_refs): New function.
16432 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16433 (free_nesting_tree): Free the pointer-set.
16434 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16435 (vectorizable_load): Likewise.
16436 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16437 (propagate_with_phi): Likewise.
16438 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16439 instead of INDIRECT_REFs.
16440 (compute_object_offset): Handle MEM_REF.
16441 (plus_stmt_object_size): Handle MEM_REF.
16442 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16444 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16445 (symbol_marked_for_renaming): Likewise.
16446 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16447 (fold-const.o): Add $(TREE_FLOW_H).
16448 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16449 (find_func_clobbers): Likewise.
16450 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16451 (decompose_access): Likewise.
16452 (replace_field_acc): Likewise.
16453 (replace_field_access_stmt): Likewise.
16454 (insert_new_var_in_stmt): Likewise.
16455 (get_stmt_accesses): Likewise.
16456 (reorg_structs_drive): Disable.
16457 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16458 (ix86_canonical_va_list_type): Likewise.
16460 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16463 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16464 * target.def (struct gcc_target): Replace enum reg_class with
16465 reg_class_t in hook argument / return types.
16466 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16467 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16468 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16469 * targhooks.h (default_branch_target_register_class): Likewise.
16470 (default_ira_cover_classes, default_secondary_reload): Likewise.
16471 (default_memory_move_cost, default_register_move_cost): Likewise.
16472 * targhooks.c (default_branch_target_register_class): Likewise.
16473 (default_ira_cover_classes, default_secondary_reload): Likewise.
16474 (default_memory_move_cost, default_register_move_cost): Likewise.
16475 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16476 * bt-load.c (branch_target_load_optimize): Likewise.
16477 * ira.c (setup_cover_and_important_classes): Likewise.
16478 * ira-costs.c (copy_cost): Likewise.
16479 * reload1.c (emit_input_reload_insns): Likewise.
16480 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16481 * config/frv/frv.c (frv_secondary_reload): Likewise.
16482 * config/s390/s390.c (s390_secondary_reload): Likewise.
16483 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16484 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16485 (ix86_register_move_cost): Likewise.
16486 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16487 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16488 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16489 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16490 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16491 (rs6000_ira_cover_classes): Likewise.
16492 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16493 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16495 * config/pa/pa.c (pa_secondary_reload): Likewise.
16496 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16497 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16498 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16499 * doc/tm.texi: Regenerate.
16501 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16503 PR bootstrrap/44726
16504 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16506 (build_alias_set_optimal_p): Likewise.
16507 (build_base_obj_set_for_drs): Likewise.
16509 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16511 * target.def: Remove comment about licensing problems of function
16514 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16515 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16516 * doc/tm.texi: Regenerate.
16518 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16519 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16521 * target.def (enum_va_list_p): Use DEFHOOK.
16522 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16523 Rename ptype to ptree.
16524 * doc/tm.texi: Regenerate.
16526 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16527 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16528 * doc/tm.texi: Regenerate.
16530 * target.def (memory_move_cost): Use DEFHOOK.
16531 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16532 Rename regclass AKA class to rclass.
16533 * doc/tm.texi: Regenerate.
16535 * target.def (pragma_parse): Use DEFHOOK.
16536 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16537 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16538 * doc/tm.texi: Regenerate.
16540 * target.def (pass_by_reference): Use DEFHOOK.
16541 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16542 * doc/tm.texi: Regenerate.
16544 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16546 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16547 * doc/tm.texi: Regenerate.
16549 * target.def (return_pops_args): Use DEFHOOK.
16550 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16551 Rename stack-size to size.
16552 * doc/tm.texi: Regenerate.
16554 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16555 last-sched_cycle to last_clock, cur_cycle to clock.
16556 * doc/tm.texi.in: Use @hook.
16557 * doc/tm.texi: Regenerate.
16559 * target.def (print_operand, print_operand_address): Update comment.
16560 (print_operand_punct_valid_p): Likewise.
16562 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16564 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16566 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16567 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16568 * rtl-error.h: New.
16569 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16570 * rtl-error.c: Likewise.
16571 * reload.c: Likewise.
16572 * recog.c: Likewise.
16573 * sel-sched.c: Likewise.
16574 * function.c: Likewise.
16575 * reg-stack.c: Likewise.
16576 * cfgrtl.c: Likewise.
16577 * reload1.c: Likewise.
16578 * final.c: Include rtl-error.
16579 * Makefile.in: Adjust dependencies.
16581 2010-06-30 Jan Hubicka <jh@suse.cz>
16583 PR middle-end/PR44706
16584 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16585 to return the value.
16587 2010-06-30 Michael Matz <matz@suse.de>
16590 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16591 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16592 a gimple reg, attach the original VDEF to the last store in the
16595 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16598 * config/darwin.c (darwin_override_options): Use renamed
16599 targetm.asm_out.emit_unwind_label.
16601 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16603 PR tree-optimization/39799
16604 * tree-inline.c (remap_ssa_name): Initialize variable only if
16605 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16607 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16609 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16611 2010-06-30 Richard Guenther <rguenther@suse.de>
16614 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16615 against oscillation with reverse peephole2.
16617 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16620 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16623 2010-06-30 Nick Clifton <nickc@redhat.com>
16625 * config/rx/rx-modes.def: New file.
16626 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16627 (CC_REGNUM): Define.
16628 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16630 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16631 (SELECT_CC_MODE): Define.
16632 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16633 (reg:CC CC_REG) instead of (cc0).
16634 (attr "cc"): Delete.
16635 (cbranchsi4): Do not split compare and branch here. Instead move
16637 (cbranchsi4_<code>): ... here. New patterns.
16638 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16639 to emit the compare instruction.
16640 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16642 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16643 FIRST_PSEUDO_REGNUM.
16644 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16645 (rx_notice_update_cc): Delete.
16646 (rx_cc_modes_compatible): New function.
16647 (flags_needed_for_conditional): New function.
16648 (flags_from_mode): New function.
16649 (rx_compare_redundant): New function - scans backwards through
16650 insn list to find out if condition flags are already set correctly.
16651 (TARGET_CC_MODES_COMPATIBLE): Define.
16652 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16654 * config/rx/rx.h (BRANCH_COST): Define.
16655 (REGISTER_MOVE_COST): Define.
16656 * config/rx/predicates (rx_source_operand): Allow all constant types.
16657 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16658 (tstsi4): New pattern.
16659 * config/rx/rx.c (rx_memory_move_cost): Define.
16660 (TARGET_MEMORY_MOVE_COST): Define.
16662 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16664 * tree.h (block_may_fallthru): Declare here.
16665 * tree-flow.h (block_may_fallthru): Do not declare here.
16666 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16668 * Makefile.in (c-typeck.o): Update dependencies.
16670 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16673 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16674 * cselib.c (cfa_base_preserved_regno): New static variable.
16675 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16676 of REGNO (cfa_base_preserved_val->locs->loc).
16677 (cselib_preserve_cfa_base_value): Add regno argument, set
16678 cfa_base_preserved_regno to it.
16679 (cselib_invalidate_regno): Allow removal of registers other than
16680 cfa_base_preserved_regno from cfa_base_preserved_val.
16681 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16682 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16683 of MEM addresses, if not on LHS.
16684 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16685 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16687 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16689 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16691 (peep2_buf_position): New static function.
16692 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16693 peephole2_optimize): Use it.
16694 (peep2_attempt, peep2_update_life): New static functions, broken out
16695 of peephole2_optimize.
16696 (peep2_fill_buffer): New static function.
16697 (peephole2_optimize): Change the main loop to try to fill the buffer
16698 with the maximum number of insns before matching them against
16699 peepholes. Use a forward scan. Remove special case for targets with
16700 conditional execution.
16701 * genrecog.c (change_state): Delete dead code.
16702 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16703 Rewrite so as not to expect the second insn to have had a peephole
16706 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16708 * genhooks.c (emit_findices): Cast field precision to int.
16709 (emit_documentation): Likewise.
16711 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16713 PR tree-optimization/43801
16714 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16715 if old_decl was DECL_ONE_ONLY.
16718 * dwarf2out.c (add_accessibility_attribute): New function.
16719 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16720 instead of adding DW_AT_accessibility manually.
16721 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16722 gen_typedef_die): Use it.
16724 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16726 * vmsdbgout.c (full_name): Just output the file name if not native.
16728 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16730 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16731 (funcnam_table): New static table.
16732 (funcnum_table): New static table.
16733 (write_rtnbeg): Write value saved in funcnum_table.
16734 (write_rtnend): Write value saved in funcnum_table.
16735 (vmsdbgout_begin_function): Save current function info in
16736 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16737 (vmsdbgout_finish): Iterate over funcnum_table.
16739 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16741 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16742 (vmsdbgout_type_decl): Declare
16743 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16744 (FUNC_EPILOGUE_LABEL): New macro
16745 (vmsdbgout_begin_epilogue): New function.
16746 (vmsdbgout_type_decl): New function.
16748 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16750 * vmsdbg.h: Update copyright.
16752 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16754 * vmsdbg.h (DST_K_TBG): New DST constant.
16755 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16756 (write_modbeg): Cast module_language to avoid warning.
16757 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16759 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16762 * target.def, doc/tm.texi.in, genhooks.c: New files.
16763 * target.h: Instead of defining individual hook members,
16764 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16765 include target.def.
16766 * target-def.h: Instead of defining individual hook initializers,
16767 include target-hooks-def.h.
16768 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16769 targetm.live_on_entry -> targetm.extra_live_on_entry
16770 targetm.sched.md_finish ->targetm.sched.finish
16771 targetm.sched.md_init -> targetm.sched.init
16772 targetm.sched.md_init_global -> targetm.sched.init_global
16773 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16774 targetm.asm_out.except_table_label ->
16775 targetm.asm_out.emit_except_table_label
16776 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16777 targetm.target_help -> targetm.help
16778 targetm.vectorize.builtin_support_vector_misalignment ->
16779 targetm.vectorize.support_vector_misalignment
16780 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16781 targetm.file_start_file_directive ->
16782 targetm.asm_file_start_file_directive
16783 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16784 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16785 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16786 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16787 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16788 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16789 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16790 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16791 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16792 * Makefile.in (TARGET_H): Depend on target.def.
16793 (TARGET_DEF_H): Depend on target-hooks-def.h.
16794 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16795 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16796 * doc/tm.texi: Regenerate.
16798 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16800 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16801 (targetm.sched.init): Likewise.
16803 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16806 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16807 (function_arg_advance_32): Const-ify TYPE parameter.
16808 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16809 (ix86_function_arg_advance): Change type of NAMED to bool.
16810 (function_arg_32): Const-ify CUM and TYPE parameters.
16811 (function_arg_64): Likewise. Change type of NAMED to bool.
16812 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16814 (ix86_function_arg): Change type of NAMED to bool.
16815 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16816 last argument as a bool.
16818 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16820 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16821 (OVERRIDE_OPTIONS): Add note of obsolescence.
16822 Replace references with references to TARGET_OPTION_OVERRIDE.
16823 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16825 * targhooks.c (default_target_option_override): New function.
16826 * targhooks.h (default_target_option_override): Declare.
16827 * target.h (struct gcc_target): Add override member to
16828 target_option member.
16829 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16830 targetm.target_option.override call.
16831 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16832 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16834 2010-06-29 Jan Hubicka <jh@suse.cz>
16836 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16838 2010-06-29 Jan Hubicka <jh@suse.cz>
16840 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16842 (rebuild_frequencies): New function.
16843 * predict.h (rebuild_frequencies): Declare.
16844 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16845 entry block and edge reaching new_entry.
16846 (tree_function_versioning): When doing partial cloning, rebuild
16847 frequencies when done.
16848 * passes.c (execute_function_todo): Use rebild_frequencies.
16850 2010-06-29 Richard Guenther <rguenther@suse.de>
16852 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16853 * tree-flow.h (enum noalias_state): Remove.
16854 (struct var_ann_d): Remove noalias_state member.
16856 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16859 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16860 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16861 (maddhidi4): Likewise.
16863 Revert parts of the change for PR25130.
16864 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16867 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16869 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16870 targetm.calls.function_incoming_arg, and
16871 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16872 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16873 * target.h (struct gcc_target): Add function_arg_advance,
16874 function_arg, and function_incoming_arg fields.
16875 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16876 (TARGET_FUNCTION_INCOMING_ARG): Define.
16877 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16878 and TARGET_FUNCTION_INCOMING_ARG.
16879 * targhooks.h (default_function_arg_advance): Declare.
16880 (default_function_arg, default_function_incoming_arg): Declare.
16881 * targhooks.c (default_function_arg_advance): New function.
16882 (default_function_arg, default_function_incoming_arg): New function.
16883 * config/i386/i386.c (function_arg_advance): Rename to...
16884 (ix86_function_arg_advance): ...this. Make static.
16885 (function_arg): Rename to...
16886 (ix86_function_arg): ...this. Make static.
16887 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16888 (TARGET_FUNCTION_ARG): Define.
16889 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16890 (FUNCTION_ARG): Delete.
16891 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16892 (function_arg): Delete prototype.
16894 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16896 * reginfo.c (init_reg_sets_1): Adjust comments.
16897 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16898 * calls.c (prepare_call_address): Likewise.
16899 (emit_call_1): Use targetm.calls.return_pops_args.
16900 (expand_call): Likewise.
16901 * function.c (assign_parms): Likewise.
16902 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16903 * target.h (struct gcc_target) [struct calls]: Add
16904 return_pops_args field.
16905 * targhooks.h (default_return_pops_args): Declare.
16906 * targhooks.c (default_return_pops_args): Define.
16907 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16908 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16909 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16910 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16912 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16913 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16914 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16915 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16916 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16917 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16918 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16919 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16920 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16921 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16922 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16923 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16924 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16925 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16926 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16927 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16928 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16929 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16930 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16931 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16932 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16933 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16934 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16935 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16936 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16937 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16938 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16939 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16940 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16941 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16942 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16943 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16944 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16945 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16946 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16947 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16948 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16949 * config/i386/i386.c (ix86_return_pops_args): Make static.
16950 Constify arguments.
16951 (TARGET_RETURN_POPS_ARGS): Define.
16952 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16953 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16954 (TARGET_RETURN_POPS_ARGS): Define.
16955 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16956 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16957 (TARGET_RETURN_POPS_ARGS): Define.
16959 2010-06-29 Richard Guenther <rguenther@suse.de>
16961 PR middle-end/44667
16962 * tree-inline.c (initialize_inlined_parameters): Make sure
16963 to remap the inlined parameter variable substitutions types.
16965 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16967 PR rtl-optimization/44659
16968 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16969 result of force_to_mode if it partially re-expanded the compound.
16971 2010-06-28 Jan Hubicka <jh@suse.cz>
16973 PR middle-end/44671
16974 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16977 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16979 * double-int.h (force_fit_type_double): Remove declaration.
16980 * double-int.c (force_fit_type_double): Move to tree.c.
16981 * tree.h (force_fit_type_double): Declare.
16982 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16983 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16984 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16985 * convert.c (convert_to_pointer): Adjust call to
16986 force_fit_type_double.
16987 * tree-vrp.c (extract_range_from_assert,
16988 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16989 * fold-const.c: Update comment.
16990 (int_const_binop, fold_convert_const_int_from_int,
16991 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16992 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16993 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16994 round_up_loc): Adjust call to force_fit_type_double.
16996 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16998 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17000 2010-06-28 Martin Jambor <mjambor@suse.cz>
17002 * tree-sra.c (convert_callers): New parameter, change fndecls of
17004 (modify_function): Pass the old decl to convert_callers.
17006 2010-06-28 Martin Jambor <mjambor@suse.cz>
17008 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17009 ipa_check_create_node_params and ipa_initialize_node_params with
17010 checking asserts they are not necessary.
17012 2010-06-28 Jan Hubicka <jh@suse.cz>
17014 PR tree-optimization/44687
17015 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17017 2010-06-28 Martin Jambor <mjambor@suse.cz>
17020 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17021 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17022 instead of BINFO_BASE_BINFO.
17024 2010-06-28 Michael Matz <matz@suse.de>
17026 PR middle-end/44592
17027 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17028 proper VDEF chain for intermediate stores in the sequence.
17030 2010-06-28 Jan Hubicka <jh@suse.cz>
17032 PR tree-optimization/44357
17033 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17034 uninlinable functions.
17036 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17038 * config.gcc (powerpc*-*-*): Handle titan.
17039 * config/rs6000/rs6000.c (titan_cost): New costs.
17040 (rs6000_override_options): Add "titan" to processor_target_table.
17041 Add Titan to branch alignment logic.
17042 Correctly set rs6000_cost for titan.
17043 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17044 * config/rs6000/titan.md: New file.
17045 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17047 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17049 * tree-browser.c (TB_history_stack): Convert to a VEC.
17050 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17051 (TB_history_prev): Likewise.
17053 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17055 * vec.h (vec_heap_free): Add parentheses around free.
17057 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17059 * system.h: Poison GCC_EXCEPT_H for front-end files.
17061 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17063 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17064 Define to NULL by default.
17065 * except.h: Define GCC_EXCEPT_H.
17066 (doing_eh): Remove prototype.
17067 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17068 (lang_protect_cleanup_actions): Remove.
17069 * except.c (lang_protect_cleanup_actions): Remove.
17070 (doing_eh): Remove.
17071 (gen_eh_region): Don't check doing_eh here.
17072 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17073 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17074 instead of lang_protect_cleanup_actions.
17075 * omp-low.c (maybe_catch_exception): Likewise.
17076 * Makefile.in: Update dependencies.
17078 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17080 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17081 (struct cgraph_local_info): new used_from_object_file flag.
17082 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17083 (cgraph_clone_node): initialize used_from_object_file.
17084 (cgraph_create_virtual_clone): initialize used_from_object_file.
17085 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17086 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17087 when compiling with -fwhole-program.
17088 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17090 * ipa.c (function_and_variable_visibility): Set externally_visible
17091 flag of varpool_node if used_from_object_file flag is set.
17092 (cgraph_externally_visible_p): check used_from_object_file flag.
17093 * doc/invoke.texi (-fwhole-program option): Change description of
17094 externally_visible attribute accordingly.
17095 * doc/extend.texi (externally_visible): Ditto.
17097 2010-06-27 Jan Hubicka <jh@suse.cz>
17099 * params.def (max-inline-insns-auto): Default to 40.
17100 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17102 2010-06-27 Jan Hubicka <jh@suse.cz>
17104 PR middle-end/44671
17105 PR middle-end/44686
17106 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17108 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17109 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17111 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17113 * target.h (struct gcc_target): Add register_move_cost field.
17114 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17115 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17116 * targhooks.c (default_register_move_cost): New function.
17117 * targhooks.h (default_register_move_cost): Declare function.
17118 * defaults.h (REGISTER_MOVE_COST): Delete.
17119 * ira-int.h (ira_register_move_cost): Update comment.
17120 * ira.c (ira_register_move_cost): Update comment.
17121 * reload.h (register_move_cost): Declare.
17122 * reginfo.c (register_move_cost): New function.
17123 (move_cost): Update comment.
17124 (init_move_cost, memory_move_secondary_cost): Replace
17125 REGISTER_MOVE_COST with register_move_cost.
17126 * postreload.c (reload_cse_simplify_set): (Ditto.).
17127 * reload.c (find_valid_class, find_reloads): (Ditto.).
17128 * reload1.c (choose_reload_regs): (Ditto.).
17129 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17130 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17131 * doc/md.texi (can_create_pseudo_p): Update documentation.
17133 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17134 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17135 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17136 (TARGET_MEMORY_MOVE_COST): Define.
17138 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17139 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17140 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17141 (TARGET_MEMORY_MOVE_COST): Define.
17143 2010-06-27 Richard Guenther <rguenther@suse.de>
17145 PR tree-optimization/44683
17146 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17147 false edge from the inverted condition.
17149 2010-06-27 Richard Guenther <rguenther@suse.de>
17151 PR middle-end/44684
17152 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17153 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17154 for register LHS. Or non-store assignments.
17156 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17158 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17159 (sparc_emit_set_const64): Likewise. Remove disabled code.
17160 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17161 (sparc_emit_set_const64): Likewise.
17163 2010-06-26 Catherine Moore <clm@codesourcery.com>
17165 * config/mips/mips.md (alu_type): New attribute.
17166 (type): Infer type from alu_type.
17167 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17168 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17169 *subsi3_extended, negsi2, negdi2, *low<mode>,
17170 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17171 xor<mode>3, *nor<mode>3,
17172 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17173 *zero_extendhi_truncqi): Set alu_type instead of type.
17175 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17177 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17178 splay_tree_new_ggc call.
17179 (alpha_use_linkage): Likewise.
17181 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17183 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17184 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17185 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17186 (static_specs): Remove switches_need_spaces.
17187 (process_command, do_self_spec): Hardcode handling "-o" instead of
17188 checking switches_need_spaces.
17189 * system.h (SWITCHES_NEED_SPACES): Poison.
17191 2010-06-26 Richard Guenther <rguenther@suse.de>
17193 PR tree-optimization/44393
17194 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17195 stmt removal and VOP renaming.
17196 (generate_memset_zero): Remove redundant stmt updating.
17197 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17198 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17200 2010-06-26 Jan Hubicka <jh@suse.cz>
17202 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17203 edges comming from header are equivalent.
17204 (visit_bb): Handle PHIs correctly.
17205 * tree-inline.c (copy_phis_for_bb): Be able to copy
17206 PHI from entry edge.
17207 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17209 2010-06-26 Richard Guenther <rguenther@suse.de>
17211 PR middle-end/44674
17212 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17213 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17215 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17217 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17218 add_infile, alloc_switch): New.
17219 (process_command): Remove variable lang_n_infiles. Process
17220 options in a single pass. Use new functions for allocating
17221 infiles and switches arrays. Properly skip operands of
17222 -Xpreprocessor and -Xassembler.
17224 2010-06-26 Jan Hubicka <jh@suse.cz>
17226 PR middle-end/44671
17227 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17228 cgraph_make_decl_local call; fix typo copying RTL data.
17230 2010-06-25 DJ Delorie <dj@redhat.com>
17232 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17233 (m32c_output_aligned_common): Likewise.
17234 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17235 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17236 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17237 (m32c_register_pragmas): Register it.
17238 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17239 (m32c_insert_attributes): Set #pragma address decls volatile.
17240 (pragma_entry_eq): New.
17241 (pragma_entry_hash): New.
17242 (m32c_note_pragma_address): New.
17243 (m32c_get_pragma_address): New.
17244 (m32c_output_aligned_common): New.
17245 * doc/extend.texi: Document the new pragma.
17247 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17249 * config/m32c/predicates.md (m32c_any_operand): Check the code
17250 instead of memory_operand so as to allow matching volatile MEMs.
17251 (m32c_nonimmediate_operand): Likewise.
17252 (mra_operand): Allow volatiles.
17254 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17257 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17258 address if the offset is unknown.
17260 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17262 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17263 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17264 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17265 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17266 to ia64_start_function. Invoke it.
17267 * config/ia64/ia64.c (ia64_start_function): Call new function
17268 dwarf2out_vms_debug_main_pointer.
17270 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17272 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17273 statements computing the true predicate.
17275 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17277 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17278 to boolean_true_node.
17279 (reset_bb_predicate): New.
17280 (predicate_bbs): Call reset_bb_predicate.
17282 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17284 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17285 (tree_if_conversion): Returns true when something has been changed.
17286 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17289 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17291 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17292 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17293 * tree-if-conv.c: Include dbgcnt.h.
17294 (tree_if_conversion): Use if_conversion_tree to count the number of
17295 if-convertible loops.
17297 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17299 * common.opt (fprefetch-loop-arrays): Re-define
17300 -fprefetch-loop-arrays as a tri-state option with the initial
17302 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17303 pass only when flag_prefetch_loop_arrays > 0.
17304 * toplev.c (process_options): Note that, with tri-states,
17305 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17306 * config/i386/i386.c (override_options): Enable prefetching at -O3
17307 for a set of CPUs that sw prefetching is helpful.
17308 (software_prefetching_beneficial_p): New. Return TRUE if software
17309 prefetching is beneficial for the given CPU.
17311 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17313 PR rtl-optimization/44326
17314 * implicit-zee.c (find_removable_zero_extends): Replace
17315 INSN_P with NONDEBUG_INSN_P.
17317 2010-06-25 Martin Jambor <mjambor@suse.cz>
17319 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17320 (struct ipa_node_params): Removed the modification_analysis_done flag.
17321 (ipa_is_param_modified): Removed.
17322 (ipa_analyze_node): Declare.
17323 (ipa_compute_jump_functions): Remove declaration.
17324 (ipa_count_arguments): Likewise.
17325 (ipa_detect_param_modifications): Likewise.
17326 (ipa_analyze_params_uses): Likewise.
17327 * ipa-prop.c (struct param_analysis_info): New type.
17328 (visit_store_addr_for_mod_analysis): Removed.
17329 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17330 moved down in the file.
17331 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17332 (ipa_count_arguments): Made static.
17333 (mark_modified): New function.
17334 (is_parm_modified_before_call): New function.
17335 (compute_pass_through_member_ptrs): New parameter parms_info, call
17336 is_parm_modified_before_call instead of ipa_is_param_modified.
17337 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17338 it to compute_pass_through_member_ptrs.
17339 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17340 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17341 on the callee if it is analyzed. Made static.
17342 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17343 is_parm_modified_before_call instead of ipa_is_param_modified.
17344 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17345 ipa_analyze_indirect_call_uses.
17346 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17347 ipa_analyze_call_uses.
17348 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17349 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17350 (ipa_analyze_node): New function.
17351 (ipa_print_node_params): Do not dump the modified flag.
17352 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17353 it. Do not stream the modified parameter flag.
17354 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17355 it. Do not stream the modified parameter flag.
17356 * ipa-cp.c (ipcp_analyze_node): Removed.
17357 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17358 with only a call to ipa_analyze_node.
17359 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17360 node with only a call to ipa_analyze_node.
17362 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17364 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17366 2010-06-25 Jan Hubicka <jh@suse.cz>
17368 * tree-pass.h (pass_split_functions): Declare.
17369 * opts.c (decode_options): Enable function splitting at -O2
17370 * timevar.def (TV_IPA_FNSPLIT): New macro.
17371 * ipa-split.c: New file.
17372 * common.opt (-fpartial-inlining): New flag.
17373 * Makefile.in (ipa-split.o): New object file.
17374 * passes.c (init_optimization_passes): Add ipa-split.
17375 * params.def (partial-inlining-entry-probability): New parameters.
17376 * doc/invoke.texi (-fpartial-inlining): New.
17378 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17381 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17382 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17383 (gimplify_expr): Likewise.
17385 2010-06-25 Martin Jambor <mjambor@suse.cz>
17387 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17388 statements instead of bailing out on them.
17389 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17390 parameter are in the same BB as the condition. Update comments.
17392 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17394 PR middle-end/43866
17395 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17396 true or always false, return NULL_TREE.
17397 (tree_unswitch_single_loop): Optimize conditions even when reaching
17398 max-unswitch-level parameter. If num > 0, optimize first all conditions
17399 using entry checks, then do still reachable block discovery and consider
17400 only conditions in still reachable basic blocks in the loop.
17402 PR tree-optimization/44539
17403 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17404 the call doesn't have LHS, but has VDEF.
17406 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17408 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17409 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17410 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17411 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17412 * system.h (MODIFY_TARGET_NAME): Poison.
17414 2010-06-25 Alan Modra <amodra@gmail.com>
17416 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17417 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17418 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17419 CMODEL_LARGE as default.
17420 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17421 (offsettable_ok_by_alignment): Delete.
17422 (rs6000_emit_move): Remove mcmodel=medium optimization.
17424 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17426 With large parts from Jim Wilson:
17428 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17429 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17430 * optabs.c (optab_for_tree_code): Likewise.
17431 (expand_widen_pattern_expr): Likewise.
17432 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17433 out of execute_optimize_widening_mul.
17434 (convert_plusminus_to_widen): New function.
17435 (execute_optimize_widening_mul): Use the two new functions.
17436 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17437 Remove code to generate widening multiply-accumulate. Add support
17438 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17439 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17440 (dump_gimple_assign): Call it when appropriate.
17441 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17442 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17443 (expand_gimple_stmt_1): Likewise.
17444 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17445 WIDEN_MULT_MINUS_EXPR.
17446 * tree-ssa-operands.c (get_expr_operands): Likewise.
17447 * tree-inline.c (estimate_operator_cost): Likewise.
17448 * gimple.c (extract_ops_from_tree_1): Renamed from
17449 extract_ops_from_tree. Add new arg for a third operand; fill it.
17450 (gimple_build_assign_stat): Support operations with three operands.
17451 (gimple_build_assign_with_ops_stat): Likewise.
17452 (gimple_assign_set_rhs_from_tree): Likewise.
17453 (gimple_assign_set_rhs_with_ops_1): Renamed from
17454 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17455 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17456 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17457 WIDEN_MULT_MINUS_EXPR.
17458 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17459 (extract_ops_from_tree_1): Adjust declaration.
17460 (gimple_assign_set_rhs_with_ops_1): Likewise.
17461 (gimple_build_assign_with_ops): Pass NULL for last operand.
17462 (gimple_build_assign_with_ops3): New macro.
17463 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17464 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17466 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17467 (verify_gimple_assign): Call it.
17468 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17469 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17470 functions for dealing with three-operand statements.
17471 * tree.c (commutative_ternary_tree_code): New function.
17472 * tree.h (commutative_ternary_tree_code): Declare it.
17473 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17474 ternary statements.
17475 (gimple_assign_nonzero_warnv_p): Likewise.
17476 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17477 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17478 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17479 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17480 (struct hashtable_expr): New member ternary in the union.
17481 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17482 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17483 (iterative_hash_hashable_expr): Likewise.
17484 (print_expr_hash_elt): Handle EXPR_TERNARY.
17485 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17486 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17487 statements. Handle GIMPLE_TERNARY_RHS.
17489 2010-06-25 Jan Hubicka <jh@suse.cz>
17491 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17493 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17496 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17497 parameters are not good.
17498 (c_parser_parameter_declaration): Error unknown type name if the type
17499 name can't start declaration specifiers.
17501 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17503 * gcc.c (translate_options): Don't mention +e in comment.
17504 (process_command): Don't handle +e specially.
17506 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17508 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17510 * ira-build.c (merge_hard_reg_conflicts): New function.
17511 (create_cap_allocno, copy_info_to_removed_store_destinations,
17512 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17513 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17514 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17515 copy_nifo_to_removed_store_destination): Use them.
17516 * ira-lives.c (make_hard_regno_born): New function, split out of
17518 (make_allocno_born): Likewise.
17519 (make_hard_regno_dead): New function, split out of make_regno_dead.
17520 (make_allocno_dead): Likewise.
17521 (inc_register_pressure): New function, split out of set_allocno_live.
17522 (dec_register_pressure): New function, split out of clear_allocno_live.
17523 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17524 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17525 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17526 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17527 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17528 mark_pseudo_regno_live.
17529 (process_bb_node_lives): Use mark_pseudo_regno_live,
17530 make_hard_regno_born and make_allocno_dead.
17531 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17532 set_allocno_live, clear_allocno_live): Delete functions.
17534 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17535 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17537 (ira_flattening): Use ira_parent_allocno.
17538 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17539 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17541 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17544 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17545 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17546 minmax_set_iter_cond, minmax_set_iter_next,
17547 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17548 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17549 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17550 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17553 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17554 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17555 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17558 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17560 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17561 (peephole2 to convert zero_extract/compare of single bit to
17562 lshift/compare): New.
17564 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17566 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17567 recursive call and call to 'int_const_binop'.
17568 (build_range_check, fold_cond_expr_with_comparison, unextend,
17569 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17570 multiple_of_p): Adjust call to const_binop.
17572 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17574 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17575 determine size of XFmode operand.
17576 (XFmode extended DFmode push splitter): Ditto.
17577 (XFmode extended SFmode push splitter): Ditto.
17579 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17582 * config/i386/i386.md (extract_code): New.
17583 (<u>divmodqi4): Likewise.
17584 (divmodhiqi3): Likewise.
17585 (udivmodhiqi3): Likewise.
17586 (<u>divqi3): Remvoved.
17588 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17590 PR middle-end/44492
17591 * recog.h (struct recog_data): Add is_asm field.
17592 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17593 present in constraints of inline-asm operand and memory operand
17594 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17595 (extract_insn): Initialize recog_data.is_asm.
17596 * doc/md.texi (Constraints): Document operand side-effect rules.
17598 2010-06-24 Andi Kleen <ak@linux.intel.com>
17600 * c-parser.c (c_parser_conditional_expression): Call
17601 warn_for_omitted_condop.
17602 * doc/invoke.texi: Document omitted condop warning.
17604 2010-06-24 Nick Clifton<nickc@redhat.com>
17606 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17607 insn in the sequence is a jump insn before setting its label.
17609 2010-06-24 Alan Modra <amodra@gmail.com>
17611 * collect2.c (main): Match exactly --version and --help.
17613 2010-06-24 DJ Delorie <dj@redhat.com>
17615 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17617 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17619 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17620 using X87MODEF mode iterator.
17621 (pushsf splitter): Macroize splitter using P mode iterator.
17622 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17625 (*movxf_internal): Rename from *movxf_integer.
17626 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17627 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17628 (*movdf_internal): Rename from *movdf_integer.
17629 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17630 (*movsf_internal): Rename from *movdf_1.
17632 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17634 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17635 (const_gimple_seq_node): Removed typedefs.
17637 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17638 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17640 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17642 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17643 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17644 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17645 and CODE_FOR_vec_extract_lo_v4df.
17647 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17648 Changed to define_insn_and_split.
17649 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17650 (vec_extract_lo_v16hi): Likewise.
17651 (vec_extract_lo_v32qi): Likewise.
17652 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17653 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17655 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17658 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17659 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17660 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17661 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17662 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17665 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17668 * df-core.c (struct df): Rename to df_d.
17669 * df.h (struct df): Likewise.
17670 * dse.h (struct df): Remove forward declaration.
17671 * recog.h (struct insn_data): Rename to:
17672 (struct_insn_data_d). Adjusted all users.
17674 2010-06-23 Arnaud Charlet <charlet@adacore.com
17677 * doc/install.texi: Update requirements to build GNAT.
17679 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17681 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17683 (m68k_sched_attr_opx_type): Remove unreachable return.
17684 (m68k_sched_attr_opy_type): Likewise.
17685 (m68k_sched_attr_size): Likewise.
17686 (sched_get_opxy_mem_type): Likewise.
17687 (m68k_sched_attr_op_mem): Likewise.
17689 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17691 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17692 new statement and adjust VDEF only if necessary. Remove superfluous
17693 call to maybe_clean_or_replace_eh_stmt.
17694 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17696 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17697 * tree-inline.c (copy_bb): ...and not there.
17699 2010-06-22 Cary Coutant <ccoutant@google.com>
17701 * dwarf2out.c (is_nested_in_subprogram): New function.
17702 (should_move_die_to_comdat): Use it.
17703 (copy_ancestor_tree): Don't mark DIEs here.
17704 (copy_decls_walk): Start walk from root of newly-added tree;
17705 mark DIEs here instead.
17707 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17709 * config/i386/i386.md (unit): Also check sseishft1.
17711 2010-06-22 Jan Hubicka <jh@suse.cz>
17713 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17716 2010-06-22 Jan Hubicka <jh@suse.cz>
17718 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17719 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17720 Return true if something changed.
17721 * df.h (df_confluence_function_n): Return bool.
17722 * df-core.c (df_worklist_propagate_forward,
17723 df_worklist_propagate_backward): Track changes and ages.
17724 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17726 * dse.c (dse_confluence_n): Return always true.
17728 2010-06-22 Jan Hubicka <jh@suse.cz>
17730 * bitmap.c (bitmap_clear_bit): Micro optimize.
17732 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17734 * config/i386/i386.md (SWI1248x): New mode iterator.
17739 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17740 SWI1248x mode iterator.
17741 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17742 using SWI124 mode iterator.
17743 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17745 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17746 *pushdi2_prologue_rex64 using P mode iterator.
17747 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17748 using SWI48 mode iterator.
17749 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17750 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17751 using SWI1248x mode iterator.
17752 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17753 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17754 SWI48 mode iterator.
17755 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17757 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17758 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17759 SWI12 mode iterator.
17760 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17761 SWI12 mode iterator.
17762 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17763 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17764 SWI24 mode iterator.
17765 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17766 SWI48 mode iterator.
17767 (mov<mode>_insn_1): New expander.
17768 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17769 using SWI48x mode iterator.
17771 (*movoi_internal_avx): Rename from *movoi_internal.
17772 (*movti_internal_rex64): Rename from *movti_rex64.
17773 (*movti_internal_sse): Rename from *movti_sse.
17774 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17775 (*movdi_internal): Rename from *movdi_2.
17776 (*movsi_internal): Rename from *movsi_1.
17777 (*movhi_internal): Rename from *movhi_1.
17778 (*movqi_internal): Rename from *movqi_1.
17780 (insv): Update the call to gen_movsi_insv_1 for rename.
17781 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17783 2010-06-22 Jan Hubicka <jh@suse.cz>
17785 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17787 (execute_todo) ... this one.
17789 2010-06-22 Alan Modra <amodra@gmail.com>
17792 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17793 * caller-save.c (insert_restore, insert_save): Use non-validate
17794 form of adjust_address.
17796 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17799 * config/pa/pa.c (override_options): Disable
17800 -freorder-blocks-and-partition.
17802 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17805 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17807 * config/i386/i386.md (type): Add sseishft1
17809 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17810 (ppro_insn_load): Likewise.
17811 (ppro_insn_store): Likewise.
17812 (ppro_insn_both): Likewise.
17814 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17815 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17817 (*vec_extractv2di_1_avx): Likewise.
17818 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17819 type. Remove atom_unit.
17820 (*vec_extractv2di_1_sse2): Likewise.
17822 2010-06-21 DJ Delorie <dj@redhat.com>
17824 * diagnostic.h (diagnostic_classification_change_t): New.
17825 (diagnostic_context): Add history and push/pop list.
17826 (diagnostic_push_diagnostics): Declare.
17827 (diagnostic_pop_diagnostics): Declare.
17828 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17829 from pragmas in a history chain instead of the global table.
17830 (diagnostic_push_diagnostics): New.
17831 (diagnostic_pop_diagnostics): New.
17832 (diagnostic_report_diagnostic): Scan history chain to find state
17833 of diagnostics as of the diagnostic location.
17834 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17835 diagnostic_classify_diagnostic.
17836 (enable_warning_as_error): Likewise.
17837 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17838 use in the history chain.
17839 * doc/extend.texi: Document pragma GCC diagnostic changes.
17841 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17843 * dwarf2out.c (add_linkage_name): New function. Don't add
17844 anything to DW_TAG_member DIEs.
17845 (add_name_and_src_coords_attributes): Use it.
17846 (gen_variable_die): Call it for C++ static data members if
17847 specification is DW_TAG_member.
17849 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17850 C++ char16_t and char32_t.
17852 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17853 * genattrtab.c: Include vecprim.h.
17854 (cached_attrs, cached_attr_count, attrs_seen_once,
17855 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17856 attrs_cached_after): New variables.
17857 (find_attrs_to_cache): New function.
17858 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17859 (write_test_expr): Add attrs_cached argument, return it too,
17860 attempt to cache non-const attributes used more than once in
17861 a single case handling.
17862 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17863 emit cached_* variables. Adjust write_attr_set callers.
17864 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17865 to find attributes that should be cached in this block. Adjust
17866 write_test_expr callers.
17867 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17869 (make_automaton_attrs): Adjust write_test_expr caller.
17871 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17872 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17873 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17874 write separate internal_dfa_insn_code_* and insn_default_latency_*
17875 functions for each attribute's value and emit init_sched_attrs
17876 function and function pointers.
17877 * genattr.c (const_attrs, reservations): New variables.
17878 (gen_attr): Add const attributes to const_attrs vector.
17879 (check_tune_attr, find_tune_attr): New functions.
17880 (main): Add reservations to reservations vector. If find_tune_attr
17881 returns true, add prototype for init_sched_attrs and make
17882 internal_dfa_insn_code and insn_default_latency function pointers,
17883 otherwise define init_sched_attrs as dummy macro.
17884 * cfgexpand.c: Include insn-attr.h.
17885 (gimple_expand_cfg): Call init_sched_attrs.
17887 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17890 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17891 va_arg from a set of register save slots into a temporary,
17892 if the container is bigger than type size, do the copying
17893 using smaller mode or using memcpy.
17896 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17898 (sel_print_to_dot): Remove macro.
17899 (sel_print): Likewise. New prototype.
17900 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17901 (sel_print): New function.
17903 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17905 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17906 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17908 2010-06-21 Nick Clifton <nickc@redhat.com>
17910 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17911 (SMALL_REGISTER_CLASS): Define (to zero).
17912 (PRINT_OPERAND): Delete.
17913 (PRINT_OPERAND_ADDRESS): Delete.
17914 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17915 (rx_print_operand_address): Delete prototype.
17916 * config/rx/rx.c (rx_print_operand): Make static.
17917 Allow %H and %L to handle CONST_DOUBLEs.
17918 (rx_print_operand_address): Make static.
17919 (rx_gen_move_template): Rename local variable 'template' to
17921 (rx_function_arg): Do not pass unknown sized objects in registers.
17922 (TARGET_PRINT_OPERAND): Define.
17923 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17925 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17927 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17929 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17931 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17932 stack-alignment for simple leaf-functions.
17934 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17936 * doc/install.texi: Document bootstrap-lto.
17938 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17941 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17942 (input_function): Drop them here, if VTA is disabled.
17944 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17949 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17950 ix86_swapped_fp_comparsion_operator instead of
17951 ix86_fp_comparison_operator.
17953 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17954 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17955 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17956 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17957 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17958 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17960 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17963 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17964 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17965 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17966 (decode_cmdline_option): Update for this return value. Set
17967 orig_option_with_args_text field. Set arg field for unknown
17968 options. Make static.
17969 (decode_cmdline_options_to_array): New.
17970 (prune_options): Update handling of find_opt return value.
17971 * opts.c (read_cmdline_option): Take decoded option. Return void.
17972 (read_cmdline_options): Take decoded options.
17973 (decode_options): Add parameters for decoded options. Use
17974 decode_cmdline_options_to_array. Use decoded options for -O
17975 scan. Use integral_argument for -O parameters. Update call to
17976 read_cmdline_options.
17977 (enable_warning_as_error): Update handling of find_opt return value.
17978 * opts.h: Update comment on unknown options.
17979 (struct cl_decoded_option): Update comments on opt_index and arg.
17980 Add orig_option_with_args_text.
17981 (decode_cmdline_option): Remove.
17982 (decode_cmdline_options_to_array): Declare.
17983 (decode_options): Update prototype.
17984 * toplev.c (save_argv): Remove.
17985 (save_decoded_options, save_decoded_options_count): New.
17986 (read_integral_parameter): Remove.
17987 (print_switch_values): Use decoded options.
17988 (toplev_main): Don't set save_argv. Update call to decode_options.
17989 * toplev.h (read_integral_parameter): Remove.
17990 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17992 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17995 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17997 * constraints.md (Pw, Px): New constraints.
17998 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18000 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18002 * config/i386/sse.md (fma4modesuffixf4): Removed.
18003 (ssemodesuffixf2s): Likewise.
18004 (ssemodesuffixf4): Likewise.
18005 (ssemodesuffixf2c): Likewise.
18006 (ssescalarmodesuffix2s): Likewise.
18007 (avxmodesuffixf2c): Likewise.
18008 (ssemodesuffix): New.
18009 (ssescalarmodesuffix): Likewise.
18010 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18012 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18014 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18016 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18018 * stor-layout.c (debug_rli): Remove unused local variables.
18020 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18022 PR rtl-optimization/40900
18023 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18024 original expression for later reuse.
18025 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18026 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18028 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18030 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18031 double_int_fits_in_uhwi_p): Implement as static inline.
18032 (double_int_xor): New inline function.
18033 (double_int_lrotate, double_int_rrotate, double_int_max,
18034 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18035 double_int_smin): Declare.
18036 (lrotate_double, rrotate_double): Remove declaration.
18037 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18038 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18039 (double_int_lrotate, double_int_rrotate, double_int_max,
18040 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18041 double_int_smin): New function.
18042 * fold-const.c (int_const_binop): Clean up, use double_int_*
18044 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18045 double_int_* and immed_double_int_const functions.
18047 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18049 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18050 * function.c (types_used_by_cur_var_decl): Likewise.
18051 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18053 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18055 * tree.h (record_layout_info): Change type of pending_statics field
18057 * stor-layout.c (start_record_layout): Store NULL into
18059 (debug_rli): Call debug_vec_tree instead of debug_tree.
18060 (place_field): Likewise.
18061 (finish_record_layout): Likewise.
18063 2010-06-18 Alan Modra <amodra@gmail.com>
18065 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18067 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18070 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18071 for SET source operand from SET destination operand.
18073 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18075 PR rtl-optimization/39871
18076 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18077 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18078 (function_invariant_p): Rule out a plus of frame or arg pointer with
18080 * ira.c (find_reg_equiv_invariant_const): Likewise.
18082 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18084 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18085 print_operand_address and puts to output the operand for CONST.
18087 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18090 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18093 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18095 * v850-protos.h (print_operand): Delete.
18096 (print_operand_address): Delete.
18097 * v850.h (PRINT_OPERAND): Delete.
18098 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18099 (PRINT_OPERAND_ADDRESS): Delete.
18100 * v850.c (print_operand_address): Rename to...
18101 (v850_print_operand_address): ...this. Make static. Call
18102 v850_print_operand.
18103 (print_operand): Rename to...
18104 (v850_print_operand): ...this. Make static. Call
18105 v850_print_operand_address.
18106 (v850_print_operand_punct_valid_p): New function.
18107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18108 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18110 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18112 * config/sh/sh-protos.h (print_operand): Delete.
18113 (print_operand_address): Delete.
18114 * config/sh/sh.h (PRINT_OPERAND): Delete.
18115 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18116 (PRINT_OPERAND_ADDRESS): Delete.
18117 * config/sh/sh.c (sh_print_operand_address): Make static.
18118 (sh_print_operand): Make static. Call sh_print_operand_address
18119 and sh_print_operand.
18120 (sh_print_operand_punct_valid_p): New function.
18121 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18122 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18124 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18126 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18127 (mcore_print_operand_address): Delete.
18128 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18129 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18130 (PRINT_OPERAND_ADDRESS): Delete.
18131 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18132 (mcore_print_operand): Make static.
18133 (mcore_print_operand_punct_valid_p): New function.
18134 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18135 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18137 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18139 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18140 (print_operand_address): Delete.
18141 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18142 (PRINT_OPERAND_ADDRESS): Delete.
18143 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18145 (m68hc11_print_operand): Make static.
18146 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18148 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18150 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18151 (m32r_print_operand_address): Delete.
18152 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18153 (PRINT_OPERAND): Delete.
18154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18155 (PRINT_OPERAND_ADDRESS): Delete.
18156 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18157 (m32r_print_operand_address): Make static.
18158 (m32r_print_operand): Make static.
18159 (m32r_print_operand_punct_valid_p): New function.
18160 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18161 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18163 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18165 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18166 (print_operand_address): Delete.
18167 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18168 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18169 (PRINT_OPERAND_ADDRESS): Delete.
18170 (iq2000_print_operand_punct): Delete.
18171 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18172 (iq2000_print_operand_address): Make static.
18173 (iq2000_print_operand): Make static.
18174 (iq2000_print_operand_punct_valid_p): New function.
18175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18176 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18178 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18180 * config/frv/frv-protos.h (frv_print_operand): Delete.
18181 (frv_print_operand_address): Delete.
18182 * config/frv/frv.h (PRINT_OPERAND): Delete.
18183 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18184 (PRINT_OPERAND_ADDRESS): Delete.
18185 * config/frv/frv.c (frv_print_operand_address): Make static.
18186 (frv_print_operand): Make static.
18187 (frv_print_operand_punct_valid_p): New function.
18188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18189 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18191 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18193 * tree.h (vec_member): Declare.
18194 * tree.c (vec_member): Define.
18196 2010-06-17 Richard Guenther <rguenther@suse.de>
18198 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18199 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18201 2010-06-17 Richard Guenther <rguenther@suse.de>
18203 * tree-inline.c (declare_return_variable): Remove bogus code.
18205 2010-06-17 Richard Guenther <rguenther@suse.de>
18207 * gimplify.c (gimplify_bind_expr): Always promote complex
18208 and vector variables to registers if possible.
18210 2010-06-17 Richard Guenther <rguenther@suse.de>
18212 * expr.c (get_inner_reference): Use double_int for bit_offset
18215 2010-06-16 DJ Delorie <dj@redhat.com>
18217 * common.opt (-fstrict-volatile-bitfields): new.
18218 * doc/invoke.texi: Document it.
18219 * fold-const.c (optimize_bit_field_compare): For volatile
18220 bitfields, use the field's type to determine the mode, not the
18222 * expr.c (expand_assignment): Likewise.
18223 (get_inner_reference): Likewise.
18224 (expand_expr_real_1): Likewise.
18225 * expmed.c (store_fixed_bit_field): Likewise.
18226 (extract_bit_field_1): Likewise.
18227 (extract_fixed_bit_field): Likewise.
18229 2010-06-16 Richard Guenther <rguenther@suse.de>
18231 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18233 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18235 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18236 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18237 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18238 * debug.c: Likewise.
18239 * sdbout.c: Likewise.
18240 * vmsdbgout.c: Likewise.
18241 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18242 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18243 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18244 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18245 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18246 * dwarf2out.c (dw_fde_struct): New fields
18247 dw_fde_vms_{end,begin}_prologue.
18248 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18249 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18250 (dwarf2out_vms_end_prologue): New function.
18251 (dwarf2out_vms_begin_epilogue): New function.
18252 (dw_val_struct): New value dw_val_class_vms_delta.
18253 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18254 begin_epilogue for VMS.
18255 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18256 new static functions.
18257 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18258 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18260 (print_die): New case dw_val_class_vms_delta.
18261 (attr_checksum): Likewise.
18262 (same_dw_val_p: Likewise.
18263 (size_of_die): Likewise.
18264 (value_format): Likewise.
18265 (output_die): Likewise.
18266 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18267 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18268 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18269 dwarf2out_cfi_begin_epilogue
18270 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18272 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18274 * config/cris/cris-protos.h (cris_print_operand): Delete.
18275 (cris_print_operand_address): Delete.
18276 * config/cris/cris.h (PRINT_OPERAND): Delete.
18277 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18278 (PRINT_OPERAND_ADDRESS): Delete.
18279 * config/cris/cris.c (cris_print_operand_address): Make static.
18280 (cris_print_operand): Make static.
18281 (cris_print_operand_punct_valid_p): New function.
18282 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18283 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18285 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18287 * config/arm/arm-protos.h (arm_print_operand): Delete.
18288 (arm_print_operand_address): Delete.
18289 * config/arm/arm.h (PRINT_OPERAND): Delete.
18290 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18291 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18292 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18293 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18294 (arm_print_operand): Make static.
18295 (arm_print_operand_punct_valid_p): New function.
18296 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18297 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18299 2010-06-16 Nick Clifton <nickc@redhat.com>
18301 * config/rx/constraints.md (NEGint4): New constraint.
18302 * config/rx/rx.md (attr cc): Add set_zsc.
18303 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18306 (call_internal): Clobber the cc0 register.
18307 (call_value_internal): Likewise.
18308 (cstoresi4): Likewise.
18309 (movsieq): Likewise.
18310 (movsine): Likewise.
18311 (addsi3): Add alternative to handle small negative constants.
18312 (sunsi3): Likewise.
18313 (addsi3): Do not set the O bit in the cc0 register.
18314 (adddi3): Likewise.
18315 (subsi3): Likewise.
18316 (subdi3): Likewise.
18317 (andsi3): Reorder alternatives to prefer shorter forms.
18318 (mulsi3): Likewise.
18319 (iorsi3): Likewise.
18320 (negsi2): Note that the cc0 flags are set.
18321 (rotlsi3): Note that only the Z and S bits are set in cc0.
18322 (lshrsi3): Likewise.
18323 (ashlsi3): Likewise.
18324 (subsf3): Use %Q for the MEM operand.
18325 (fix_truncsfsi2): Likewise.
18326 (floatsisf2): Likewise.
18327 (bitset): Remove early clobber from destination.
18328 (bitset_in_memory): Likewise.
18329 (lrintsf2): Clobber the cc0 register.
18330 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18331 (rx_print_operand): Handle %N.
18333 2010-06-16 Jan Hubicka <jh@suse.cz>
18335 * df-core.c (df_compact_blocks): Free problem_temps vector.
18337 2010-06-16 Martin Jambor <mjambor@suse.cz>
18339 PR tree-optimization/43905
18340 * tree-sra.c: Include tree-inline.h.
18341 (create_abstract_origin): Removed.
18342 (modify_function): Version the call graph node instead of creating
18343 abstract origins and dealing with same_body aliases.
18344 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18345 function is versionable.
18346 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18348 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18350 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18351 (CHOOSE_DYNAMIC_LINKER): Update.
18353 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18355 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18356 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18357 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18358 *prefetch_3dnow_rex.
18360 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18362 * target.h (struct asm_out):Add declare_constant_name field.
18363 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18364 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18365 * output.h (default_asm_declare_constant_name): Declare.
18366 (assemble_label): Update prototype.
18367 * varasm.c (assemble_constant_contents): Use
18368 targetm.asm_out.declare_constant_name target hook.
18369 (assemble_label): Add 'file' argument.
18370 (default_asm_declare_constant_name): New function.
18371 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18372 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18373 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18375 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18376 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18377 (machopic_output_indirection): Update assemble_label argument list.
18378 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18379 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18381 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18383 PR middle-end/44391
18384 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18385 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18387 2010-06-15 Richard Guenther <rguenther@suse.de>
18389 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18391 2010-06-15 Paul Brook <paul@codesourcery.com>
18393 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18396 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18398 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18399 don't get a vector type for output.
18401 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18404 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18405 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18406 (LANG_HOOKS_DECLS): Add it.
18407 * gimplify.c (omp_notice_variable): Call
18408 lang_hooks.decls.omp_report_decl.
18410 2010-06-15 Martin Jambor <mjambor@suse.cz>
18413 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18414 on the newly dead SSA name.
18416 2010-06-15 Alan Modra <amodra@gmail.com>
18418 * doc/invoke.texi: Add mcmodel to powerpc options.
18419 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18420 * configure: Regenerate.
18421 * config.in: Regenerate.
18422 * config/rs6000/linux64.opt (mcmodel): New.
18423 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18424 (TARGET_CMODEL, SET_CMODEL): Define.
18425 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18426 select CMODEL_MEDIUM default.
18427 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18428 (TARGET_CMODEL): Define default.
18429 * config/rs6000/rs6000.c (cmodel): New variable.
18430 (rs6000_explicit_options): Add cmodel field.
18431 (rs6000_handle_option): Handle -mcmodel.
18432 (create_TOC_reference): Add largetoc_reg param. Generate high,
18433 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18434 (rs6000_delegitimize_address): Recognise new toc reference rtl
18435 and minimal-toc rtl.
18436 (rs6000_legitimize_reload_address): Handle new toc references.
18437 (print_operand_address): Handle legitimate_constant_pool_address_p
18438 match before lo_sum.
18439 (rs6000_eliminate_indexed_memrefs): Tidy.
18440 (rs6000_emit_move): Tweak threshold for inlining constants.
18441 Keep rs6000_emit_allocate_stack large stack frame offsets
18442 loaded into r0 inline.
18443 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18444 (tocrel_base, tocrel_offset): New variables.
18445 (toc_relative_expr_p): Set them here.
18446 (print_operand_address): Skip over any offset on constant pool address.
18447 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18448 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18449 (offsettable_ok_by_alignment): New function.
18450 (rs6000_emit_move): Address suitably aligned local symbol_refs
18451 relative to the toc pointer for -mcmodel=medium.
18452 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18453 strict param. Allow lo_sum version of addressing. Verify reg
18454 used for -mminimal-toc and -mcmodel != small. Update all callers.
18455 * config/rs6000/constraints.md: Update for above change.
18456 * config/rs6000/predicates.md: Likewise.
18457 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18459 (tls_gd): Split for -mcmodel=medium/large.
18460 (tls_gd_high, tls_gd_low): New.
18461 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18462 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18463 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18464 (largetoc_high, largetoc_low): New.
18465 (cmptf_internal2): Add clobber.
18466 * config/rs6000/rs6000-protos.h: Update.
18468 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18470 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18471 true if no prefetch is going to be generated for a given group.
18472 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18473 estimate the prefetch_count.
18474 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18475 prefetch count by considering the unroll_factor and prefetch_mod
18476 for is_loop_prefetching_profitable.
18478 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18480 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18481 anything if the argument is not a MEM.
18483 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18488 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18490 (canonicalize_loop_ivs): Likewise.
18492 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18495 * haifa-sched.c (setup_insn_reg_pressure_info,
18496 update_register_pressure): Reject debug insns.
18497 (ready_sort): Don't setup reg pressure for debug insns.
18498 (schedule_insn): Don't update reg pressure for debug insns.
18500 2010-06-14 Richard Guenther <rguenther@suse.de>
18502 * lto-streamer.c (cached_bp): Remove.
18503 (bitpack_delete): Likewise.
18504 (bitpack_create): Likewise.
18505 (bp_get_next_word): Likewise.
18506 (bp_pack_value, bp_unpack_value): Move ...
18507 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18509 (struct bitpack_d): Likewise.
18510 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18511 New inline functions.
18512 * lto-streamer-out.c (lto_output_bitpack): Remove.
18513 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18514 (pack_value_fields): Adjust.
18515 (lto_write_tree): Likewise.
18516 (output_gimple_stmt): Likewise.
18517 (output_function): Likewise.
18518 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18519 (input_function): Likewise.
18520 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18521 (lto_input_bitpack): Remove.
18522 (lto_materialize_tree): Adjust.
18523 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18524 * lto-cgraph.c (lto_output_edge): Adjust.
18525 (lto_output_node): Likewise.
18526 (lto_output_varpool_node): Likewise.
18527 (lto_output_ref): Likewise.
18528 (input_node): Likewise.
18529 (input_varpool_node): Likewise.
18530 (input_ref): Likewise.
18531 (input_edge): Likewise.
18532 (output_node_opt_summary): Likewise.
18533 (input_node_opt_summary): Likewise.
18534 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18535 (pure_const_read_summary): Likewise.
18536 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18537 (ipa_read_indirect_edge_info): Likewise.
18538 (ipa_write_node_info): Likewise.
18539 (ipa_read_node_info): Likewise.
18541 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18544 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18545 (vec_extract_lo_v16hi): Likewise.
18546 (vec_extract_lo_v32qi): Likewise.
18548 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18551 * tree.h (build_call_expr): Don't define as vararg macro, instead
18553 * builtins.c (build_call_nofold): Remove.
18554 (expand_builtin_int_roundingfn, expand_builtin_pow,
18555 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18556 expand_builtin_memset_args, expand_builtin_strcmp,
18557 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18558 build_call_nofold_loc instead of build_call_nofold.
18559 (build_call_expr): New function.
18561 PR tree-optimization/44508
18562 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18563 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18564 don't eliminate trivially dead stmts.
18565 * tree-vrp.c (vrp_finalize): Pass false as last argument
18566 to substitute_and_fold.
18567 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18568 to substitute_and_fold.
18569 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18572 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18574 2010-06-14 Ira Rosen <irar@il.ibm.com>
18576 PR tree-optimization/44507
18577 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18578 to build initial vector for BIT_AND_EXPR.
18579 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18581 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18583 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18584 adjust z10prop set_attr.
18586 2010-06-13 Jan Hubicka <jh@suse.cz>
18588 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18589 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18590 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18591 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18592 datastructure checks into checking asserts.
18593 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18594 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18595 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18596 df_ref_create_structure): Likewise.
18597 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18598 pool_free): Use gcc_checking_assert.
18599 * alias.c (get_alias_set): Likewise.
18600 * var-tracking.c (variable_htab_free, shared_hash_copy,
18601 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18602 * lto-streamer.c (bp_unpack_value): Likewise.
18604 2010-06-13 Richard Guenther <rguenther@suse.de>
18606 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18607 Do not stream but initialize TYPE_CANONICAL to NULL.
18608 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18609 * gimple.c (gimple_types_compatible_p): Disregard
18610 TYPE_STRUCTURAL_EQUALITY_P.
18611 (gimple_register_type): Use TYPE_CANONICAL as cache.
18612 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18613 before registering common types.
18614 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18615 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18616 * tree.h (TYPE_CANONICAL): Clarify documentation.
18618 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18620 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18621 LIBCALL_VALUE): Remove macros.
18622 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18623 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18624 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18625 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18626 (ia64_function_value): Make static. Handle receiving the function
18627 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18629 2010-06-12 Jan Hubicka <jh@suse.cz>
18631 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18634 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18636 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18638 2010-06-12 Jan Hubicka <jh@suse.cz>
18640 * df-core.c (df_clear_bb_info): New function.
18641 (df_set_blocks): bb_info is always allocated.
18642 (df_get_bb_info): Use block_info_elt_size.
18643 (df_set_bb_info): Likewise.
18644 (df_compact_blocks): Update for new block_info.
18645 (grow_bb_info): New function.
18646 * df-problems.c (df_grow_bb_info): Move to df-core.c
18647 (df_rd_set_bb_info): Remove.
18648 (df_rd_free_bb_info): Do not free block pool.
18649 (df_rd_alloc): Do not create pool, use check for
18650 obstack presence instead of NULL pointer for new blocks.
18651 (df_rd_free): DO not free alloc pool; clear block_info.
18652 (problem_RD): Add size of block info structure.
18653 (df_lr_set_bb_info): Remove.
18654 (df_lr_free_bb_info): Do not free block pool.
18655 (df_lr_alloc): Do not create pool, use check for
18656 obstack presence instead of NULL pointer for new blocks.
18657 (df_lr_free): DO not free alloc pool; clear block_info.
18658 (problem_LR): Add size of block info structure.
18659 (df_live_set_bb_info): Remove.
18660 (df_live_free_bb_info): Do not free block pool.
18661 (df_live_alloc): Do not create pool, use check for
18662 obstack presence instead of NULL pointer for new blocks.
18663 (df_live_free): DO not free alloc pool; clear block_info.
18664 (problem_LIVE): Add size of block info structure.
18665 (problem_CHAIN): Add size of block info structure.
18666 (df_byte_lr_set_bb_info): Remove.
18667 (df_byte_lr_free_bb_info): Do not free block pool.
18668 (df_byte_lr_alloc): Do not create pool, use check for
18669 obstack presence instead of NULL pointer for new blocks.
18670 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18671 (problem_BYTE_LR): Add size of block info structure.
18672 (problem_NOTE): Add size of block info structure.
18673 (df_byte_MD_set_bb_info): Remove.
18674 (df_byte_MD_free_bb_info): Do not free block pool.
18675 (df_byte_MD_alloc): Do not create pool, use check for
18676 obstack presence instead of NULL pointer for new blocks.
18677 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18678 (problem_BD): Add size of block info structure.
18679 * df-scan.c (df_scan_free_internal): Free block pool.
18680 (df_scan_set_bb_info): Remove.
18681 (df_scan_free_bb_info): Check for artificial_defs instead
18682 of bb_info being non-NULL.
18683 (df_scan_alloc): DO not create df_scan_block pool.
18684 (problem_SCAN): Set size of block info.
18685 (df_bb_refs_record): Do not allocate bb_info.
18686 * df.h (df_problem): Add block_info_elt_size.
18687 (struct dataflow): Change block_info to void *.
18688 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18689 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18690 in-line structures.
18692 2010-06-12 Jan Hubicka <jh@suse.cz>
18694 PR tree-optimize/44485
18695 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18696 containing use of return value of noreturn function.
18698 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18700 * targhooks.c (default_function_value): Don't use
18701 FUNCTION_OUTGOING_VALUE.
18702 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18703 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18705 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18707 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18708 Add crtfastmath.o to extra_parts.
18709 * config/mips/crtfastmath.c: New.
18710 * config/mips/linux.h (ENDFILE_SPEC): New.
18712 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18714 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18715 old_type in parameter.
18716 (gcc_type_for_value): Update call to gcc_type_for_interval.
18717 (compute_type_for_level_1): Renamed compute_type_for_level.
18718 Update call to gcc_type_for_interval.
18720 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18722 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18723 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18725 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18727 * opts-common.c: Include options.h.
18728 (integral_argument): Move from opts.c.
18729 (decode_cmdline_option): New. Based on read_cmdline_option.
18730 * opts.c (integral_argument): Move to opts-common.c.
18731 (read_cmdline_option): Move most contents to
18732 decode_cmdline_option. Use %qs in diagnostics.
18733 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18734 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18735 decode_cmdline_option): New.
18737 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18740 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18741 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18742 (partiysi2_cmp): Ditto.
18743 (*partiyhi2_cmp): Ditto.
18744 (*parityqi2_cmp): Remove.
18746 2010-06-11 Jan Hubicka <jh@suse.cz>
18748 * bitmap.h (bmp_iter_next_bit): New.
18749 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18751 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18752 Eric Botcazou <ebotcazou@adacore.com>
18754 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18757 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18759 * config/i386/i386.md (unspec): New define_c_enum.
18762 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18764 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18766 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18768 PR middle-end/44483
18769 * tree-if-conv.c (bb_predicate_s): New struct.
18770 (bb_predicate_p): New.
18771 (bb_has_predicate): New.
18772 (bb_predicate): New.
18773 (set_bb_predicate): New.
18774 (bb_predicate_gimplified_stmts): New.
18775 (set_bb_predicate_gimplified_stmts): New.
18776 (add_bb_predicate_gimplified_stmts): New.
18777 (init_bb_predicate): New.
18778 (free_bb_predicate): New.
18779 (is_predicated): Use bb_predicate.
18780 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18781 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18782 before processing their successors.
18783 (clean_predicate_lists): Removed.
18784 (find_phi_replacement_condition): Use bb_predicate.
18785 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18787 (insert_gimplified_predicates): New.
18788 (combine_blocks): Call insert_gimplified_predicates.
18789 (tree_if_conversion): Call free_bb_predicate instead of
18790 clean_predicate_lists.
18792 2010-10-11 Paul Brook <paul@codesourcery.com>
18794 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18795 * config/arm/arm.c (all_architectures): Change v7e-m default to
18797 * config/arm/arm-cores.def: Add cortex-m4.
18798 * config/arm/arm-tune.md: Regenerate.
18800 2010-06-11 Jan Hubicka <jh@suse.cz>
18802 * ipa-pure-const.c (special_builtlin_state): New function.
18803 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18804 (propagate_pure_const): Use it.
18806 2010-06-11 Jan Hubicka <jh@suse.cz>
18808 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18809 (df_live_alloc): Initialize df_live_scratch when initializing
18811 (df_live_transfer_function): Update uses of df_live_scratch.
18812 (df_live_free): Free problem_data; clear df_live_scratch before
18813 releasing the obstack.
18814 (df_md_free): Free problem data.
18816 2010-06-11 Jan Hubicka <jh@suse.cz>
18818 * doc/invoke.texi (Wsuggest-attribute): Document.
18819 (Wmissing-noreturn): Remove.
18820 * ipa-pure-const.c (warn_function_noreturn): New function.
18821 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18822 warn_missing_noreturn.
18823 * common.opt (Wsuggest-attribute=noreturn): New.
18824 * tree-flow.h (warn_function_noreturn): Declare.
18825 * tree-cfg.c (execute_warn_function_noreturn): Use
18826 warn_function_noreturn.
18827 (gate_warn_function_noreturn): New.
18828 (pass_warn_function_noreturn): Update.
18830 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18832 * c-typeck.c (handle_warn_cast_qual): Add loc
18833 parameter. Improve warning message.
18834 (build_c_cast): Pass location to handle_warn_cast_qual.
18836 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18838 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18839 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18841 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18843 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18845 Fix bootstap on mips
18846 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18847 be naming typedefs.
18849 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18851 * system.h (helper_const_non_const_cast): New inline for
18852 gcc version <= 4.0.
18853 (CONST_CAST2): For gcc version <= 4.0 use
18854 new helper to do const/non-const casting.
18856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18858 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18859 * Makefile.in (OBJS-common): Include insn-enums.o.
18860 (insn-enums.o): New rule.
18861 (simple_generated_c): Add insn-enums.c.
18862 (build/genenums.o): New rule.
18863 (genprogmd): Add "enums".
18864 * genconstants.c (print_enum_type): Declare a C string array
18866 * genenums.c: New file.
18867 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18868 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18869 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18871 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18873 * doc/md.texi (define_enum_attr): Document.
18874 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18875 * read-md.h (lookup_enum_type): Declare.
18876 * read-md.c (lookup_enum_type): New function.
18877 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18878 * genattrtab.c (attr_desc): Add an enum_name field.
18879 (evaluate_eq_attr): Take the associated attribute as argument.
18880 Get the enum prefix from the enum_name field, if defined.
18881 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18882 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18883 (add_attr_value): New function, split out from...
18884 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18885 (write_test_expr): Pass attr to evaluate_eq_attr.
18886 (write_attr_get): Use the enum_name as the enum tag, if defined.
18887 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18888 (find_attr): Initialize enum_name.
18889 (main): Handle DEFINE_ENUM_ATTR.
18890 * gensupport.c (process_rtx): Likewise.
18891 * config/mips/mips.h (mips_tune_attr): Delete.
18892 * config/mips/mips.md (cpu): Use define_attr_enum.
18894 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18896 * doc/md.texi (define_c_enum, define_enum): Document.
18897 * read-md.h (md_constant): Add a parent_enum field.
18898 (enum_value, enum_type): New structures.
18899 (upcase_string, traverse_enum_types): Declare.
18900 * read-md.c (enum_types): New variable.
18901 (upcase_string, add_constant): New functions.
18902 (handle_constants): Don't create the hash table here.
18904 (traverse_md_constants): Don't check for a null md_constants.
18905 (decimal_string, handle_enum, traverse_enum_types): New functions.
18906 (read_md_files): Initialize md_constants and md_enums.
18907 * genconstants.c (print_md_constant): Ignore info argument.
18908 Only print constants that belong to no enum.
18909 (print_enum_type): New function.
18910 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18911 for each defined enum type.
18912 * config/mips/mips.md (processor): New define_enum.
18913 (unspec): New define_c_enum.
18914 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18915 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18916 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18917 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18918 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18919 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18920 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18921 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18922 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18923 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18924 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18925 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18926 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18927 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18928 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18929 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18930 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18931 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18932 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18933 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18934 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18935 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18936 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18937 (UNSPEC_RDDSP): Move to mips-dsp.md.
18938 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18939 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18940 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18941 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18942 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18943 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18944 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18945 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18946 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18947 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18948 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18949 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18950 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18951 Moved to mips-dspr2.md.
18952 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18953 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18954 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18955 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18956 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18957 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18958 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18959 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18960 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18961 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18962 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18963 UNSPEC_LOONGSON_PSADBH)
18964 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18965 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18966 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18967 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18968 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18969 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18970 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18971 (cpu): Update comment.
18972 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18973 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18974 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18975 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18976 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18977 UNSPEC_LOONGSON_PCMPEQ)
18978 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18979 UNSPEC_LOONGSON_PINSR_0)
18980 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18981 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18982 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18983 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18984 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18985 UNSPEC_LOONGSON_PSADBH)
18986 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18987 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18988 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18989 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18990 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18991 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18992 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18993 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18994 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18995 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18996 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18997 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18998 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18999 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19000 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19001 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19002 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19003 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19004 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19005 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19006 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19007 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19008 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19009 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19010 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19011 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19012 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19013 (UNSPEC_RDDSP): Moved from mips.md.
19014 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19015 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19016 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19017 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19018 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19019 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19020 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19021 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19022 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19023 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19024 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19025 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19026 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19027 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19028 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19029 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19030 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19031 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19032 (UNSPEC_SCC): Moved from mips.md.
19033 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19034 "processor_type" to "processor".
19035 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19036 * config/mips/mips.h (processor_type): Delete.
19037 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19038 "processor_type" to "processor".
19040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19042 * configure.ac (tm_include_list): Add insn-constants.h.
19043 * configure: Regenerate.
19044 * Makefile.in (GTM_H): Move insn-constants.h here from...
19046 * mkconfig.sh: Remove special handling for insn-constants.h.
19048 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19050 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19051 (BUILD_MD): ...this new variable.
19052 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19053 that include the old contents of simple_generated_h and
19054 simple_generated_c.
19055 (simple_generated_h, simple_generated_c): Include them. Add
19057 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19058 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19059 Remove these dependencies from the main rule and include
19060 insn-conditions.md in the command line only if it appears
19061 in the dependency list.
19062 (insn-constants.h, s-constants): Delete.
19063 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19065 (build/genmddeps.o): Likewise.
19066 (genprogrtl): New variable that contains everything from genprogmd
19067 except mddeps and constants.
19068 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19069 depend on $(BUILD_MD)
19070 (genprog): New variable. Make these programs depend on
19072 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19073 (main): Use read_md_files instead of init_rtx_reader_args.
19074 * genconstants.c: As for genmddeps.c.
19075 * read-md.h (read_skip_construct): Declare.
19076 * read-md.c (read_skip_construct): New function.
19077 (handle_file): Allow a null handle_directive, skipping the
19079 (parse_include): Update the comment accordingly.
19081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19083 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19084 * genmddeps.c: Include read-md.h.
19085 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19086 * genattr.c (main): Likewise.
19087 * genattrtab.c (main): Likewise.
19088 * genautomata.c (main): Likewise.
19089 * gencodes.c (main): Likewise.
19090 * genconditions.c (main): Likewise.
19091 * genconfig.c (main): Likewise.
19092 * genconstants.c (main): Likewise.
19093 * genemit.c (main): Likewise.
19094 * genextract.c (main): Likewise.
19095 * genflags.c (main): Likewise.
19096 * genopinit.c (main): Likewise.
19097 * genoutput.c (main): Likewise.
19098 * genpeep.c (main): Likewise.
19099 * genrecog.c (main): Likewise.
19100 * genpreds.c (main): Likewise.
19101 * gensupport.h (in_fname): Move to read-md.h.
19102 (init_md_reader_args_cb): Rename to...
19103 (init_rtx_reader_args_cb): ...this and return a bool.
19104 (init_md_reader_args): Rename to...
19105 (init_rtx_reader_args): ...this and return a bool.
19106 (include_callback): Move to read-md.h.
19107 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19108 (file_name_list, first_dir_md_include): Move to read-md.c
19109 (first_bracket_include): Delete unused variable.
19110 (last_dir_md_include): Move to read-md.c.
19111 (process_include): Delete, moving code to read-md.c:handle_include.
19112 (process_rtx): Don't handle INCLUDE.
19113 (save_string): Delete.
19114 (rtx_handle_directive): New function.
19115 (init_md_reader_args_cb): Rename to...
19116 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19118 (init_md_reader_args): Rename to...
19119 (init_rtx_reader_args): ...this and return a boolean success value.
19120 * rtl.def (INCLUDE): Delete.
19121 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19123 * read-rtl.c (read_conditions): Don't gobble ')' here.
19124 (read_mapping): Likewise.
19125 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19126 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19127 Store the whole queue in *X. Remove call to init_md_reader.
19128 (read_rtx_1): Rename to...
19129 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19130 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19132 (read_nested_rtx): New function. Handle (nil) here rather than
19134 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19136 * read-md.h (directive_handler_t): New type.
19137 (in_fname, include_callback): Moved from read-md.h.
19138 (read_constants, init_md_reader): Delete.
19139 (read_md_files): Declare.
19140 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19141 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19143 (read_constants): Rename to...
19144 (handle_constants): ...this. Don't gobble ')' here.
19145 (handle_include, handle_file, handle_toplevel_file)
19146 (parse_include): New functions, mostly taken from gensupport.c.
19147 (init_md_reader): Subsume into...
19148 (read_md_files): ...this new function.
19150 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19152 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19153 (unread_char): Decrement read_md_lineno after putting back '\n'.
19154 * read-md.c (fatal_with_file_and_line): Push back any characters
19155 that we decide not to add to the context.
19156 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19157 fatal_expected_char in cases where '/' ends a line (for example).
19158 (read_name): Don't increment read_md_lineno here.
19159 (read_escape): Likewise.
19160 (read_quoted_string): Likewise.
19161 (read_braced_string): Likewise.
19163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19165 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19166 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19167 * genconstants.c: Include read-md.h.
19168 * read-rtl.c (md_constants): Move to read-md.c.
19169 (md_name): Move to read-md.h.
19170 (initialize_iterators): Use leading_string_hash instead of def_hash
19171 and leading_string_eq_p instead of def_name_eq_p.
19172 (read_name): Move to read-md.c.
19173 (def_hash, def_name_eq_p): Delete.
19174 (read_constants, traverse_md_constants): Move to read-md.c.
19175 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19176 * read-md.h: Include hashtab.h.
19177 (md_name): Moved from read-rtl.c.
19178 (md_constant): Moved from read-md.h.
19179 (leading_string_hash, leading_string_eq_p, read_name)
19180 (read_constants, traverse_md_constants): Declare.
19181 * read-md.c (md_constants): Moved from read-rtl.c.
19182 (leading_string_hash, leading_string_eq_p): New functions.
19183 (read_name, read_constants, traverse_md_constants): Moved from
19186 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19188 * read-rtl.c (md_name): New structure.
19189 (read_name): Take an md_name instead of a buffer pointer.
19190 Use the "string" field instead of strcpy when expanding constants.
19191 (read_constants): Remove the tmp_char argument. Update the calls
19192 to read_name, using two local name buffers instead of the tmp_char
19193 argument. Merge the constant-creation code.
19194 (read_conditions): Remove the tmp_char argument. Update the calls
19195 to read_name, using a local name buffer instead of the tmp_char
19197 (read_mapping): Replace tmp_char variable with a local name buffer.
19198 Update the calls to read_name.
19199 (read_rtx_1): Likewise. Update the calls to read_constants and
19202 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19204 * Makefile.in (build/read-md.o): Depend on errors.h.
19205 * read-md.h (error_with_line): Declare.
19206 * read-md.c: Include errors.h.
19207 (message_with_line_1): New function, extracted from...
19208 (message_with_line): ...here.
19209 (error_with_line): New function.
19210 * genattrtab.c: If a call to message_with_line is followed by
19211 "have_error = 1;", replace both statements with a call to
19213 * genoutput.c: Likewise.
19214 * genpreds.c: Likewise.
19215 * genrecog.c: If a call to message_with_line is followed by
19216 "error_count++;", replace both statements with a call to
19218 (errorcount): Delete.
19219 (main): Don't check it.
19220 * gensupport.c: If a call to message_with_line is followed by
19221 "errors = 1;", replace both statements with a call to error_with_line.
19223 (process_define_cond_exec): Check have_error instead of errors.
19224 (init_md_reader_args_cb): Likewise. Don't set errors.
19226 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19228 * read-md.h (read_md_file): Declare.
19229 (read_char, unread_char): New functions.
19230 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19231 (read_quoted_string, read_string): Remove FILE * argument.
19232 * read-md.c (read_md_file): New variable.
19233 (read_md_filename, read_md_lineno): Update comments and remove
19234 unnecessary initialization.
19235 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19236 (read_escape, read_quoted_string, read_braced_string, read_string):
19237 Remove FILE * argument. Update calls accordingly, using read_char
19238 and unread_char instead of getc and ungetc.
19239 * rtl.h (read_rtx): Remove FILE * argument.
19240 * read-rtl.c (iterator_group): Remove FILE * argument from
19242 (iterator_traverse_data): Remove "infile" field.
19243 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19244 (add_mapping, read_name, read_constants, read_conditions)
19245 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19246 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19247 Remove file arguments from all calls, using read_char and unread_char
19248 instead of getc and ungetc.
19249 * gensupport.c (process_include): Preserve read_md_file around
19250 the include. Set read_md_file to the handle of the included file.
19251 Update call to read_rtx.
19252 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19253 and remove local FILE *. Update calls to read_rtx.
19255 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19257 * read-md.h (read_rtx_lineno): Rename to...
19258 (read_md_lineno): ...this.
19259 (read_rtx_filename): Rename to...
19260 (read_md_filename): ...this.
19261 (copy_rtx_ptr_loc): Rename to...
19262 (copy_md_ptr_loc): ...this.
19263 (print_rtx_ptr_loc): Rename to...
19264 (print_md_ptr_loc): ...this.
19265 * read-md.c: Likewise. Update references after renaming.
19266 (string_obstack): Replace RTL with MD in comment.
19267 (set_rtx_ptr_loc): Rename to...
19268 (set_md_ptr_loc): ...this.
19269 (get_rtx_ptr_loc): Rename to...
19270 (get_md_ptr_loc): ...this.
19271 * genconditions.c: Update references after renaming.
19272 * genemit.c: Likewise.
19273 * genoutput.c: Likewise.
19274 * genpreds.c: Likewise.
19275 * gensupport.c: Likewise.
19276 * read-rtl.c: Likewise.
19278 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19280 * Makefile.in (READ_MD_H): New variable.
19281 (BUILD_RTL): Add build/read-md.o.
19282 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19283 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19284 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19285 (build/genextract.o, build/genflags.o, build/genoutput.o)
19286 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19287 (build/read-md.o): New rule.
19288 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19289 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19290 * coretypes.h: ...here.
19291 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19292 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19293 * genattr.c: Include read-md.h.
19294 * genattrtab.c: Likewise.
19295 * genconditions.c: Likewise.
19296 * genemit.c: Likewise.
19297 * genextract.c: Likewise.
19298 * genflags.c: Likewise.
19299 * genoutput.c: Likewise.
19300 * genpreds.c: Likewise.
19301 * genrecog.c: Likewise.
19302 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19303 (join_c_conditions, print_c_condition, read_rtx_filename)
19304 (read_rtx_lineno): Move to read-md.h.
19305 * read-rtl.c: Include read-md.h.
19306 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19307 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19308 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19309 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19310 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19311 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19312 (read_braced_string, read_string): Move to read-md.c.
19313 (read_rtx): Move some initialization to init_md_reader and call
19314 init_md_reader here.
19315 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19317 * gensupport.c: Include read-md.h.
19318 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19319 * read-md.h, read-md.c: New files.
19321 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19323 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19324 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19325 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19326 * config/moxie/moxie.c (moxie_function_value): Make static.
19327 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19328 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19330 2010-06-10 Martin Jambor <mjambor@suse.cz>
19332 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19333 * dbgcnt.def (tree_sra): New counter.
19334 * tree-sra.c: Include dbgcnt.h.
19335 (gate_intra_sra): Check tree_sra debug counter.
19337 2010-06-10 Martin Jambor <mjambor@suse.cz>
19339 PR tree-optimization/44258
19340 * tree-sra.c (build_access_subtree): Return false iff there is a
19342 (build_access_trees): Likewise.
19343 (analyze_all_variable_accesses): Disqualify candidates if
19344 build_access_trees returns true for them.
19346 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19349 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19350 tail-recurse into canonical node. Fast-forward over
19351 non-canonical VALUEs.
19353 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19356 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19357 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19358 (add lea splitter): Likewise.
19359 (add_zext lea splitter): Likewise.
19361 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19363 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19365 2010-06-10 Jan Hubicka <jh@suse.cz>
19367 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19368 (df_live_alloc): Initialize problem data and live_osbtacks.
19369 (df_live_finalize): Remove obstack, problem data; do not
19371 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19372 data when not allocated.
19373 (df_live_verify_solution_start): Do not allocate problem data.
19374 (df_live_verify_solution_end): Check if out is allocated.
19375 (struct df_md_problem_data): New structure.
19376 (df_md_alloc): Allocate problem data.
19377 (df_md_free): Free problem data; do not clear bitmaps.
19379 2010-06-10 Jan Beulich <jbeulich@novell.com>
19382 * configure.ac: Replace $() with ${} when intending to expand
19383 variables rather than invoking commands.
19384 * configure: Re-generate.
19386 2010-06-10 Jan Hubicka <jh@suse.cz>
19388 PR rtl-optimization/44460
19389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19390 TYPE_NEEDS_CONSTRUCTING sanity check.
19392 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19394 * doc/include/fdl.texi: Move to GFDL version 1.3.
19396 * doc/cpp.texi: Move to GFDL version 1.3.
19397 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19398 * doc/gccint.texi: Move to GFDL version 1.3.
19399 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19400 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19401 * doc/invoke.texi: Move to GFDL version 1.3.
19403 2010-06-09 Jan Hubicka <jh@suse.cz>
19405 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19407 (propagate) ... here; swap the order.
19409 2010-06-09 Jan Hubicka <jh@suse.cz>
19411 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19412 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19413 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19414 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19416 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19418 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19419 Do not the gather memory reference in the outer loop if the step
19422 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19424 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19425 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19426 8 to 4. Minor change of the related comments.
19428 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19430 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19431 the scev analysis when the variable is not used outside the loop
19432 in a close phi node: call compute_overall_effect_of_inner_loop.
19434 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19436 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19437 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19438 (build_sese_conditions_before): Renamed call to single_pred_cond.
19439 (build_sese_conditions_after): Same.
19441 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19443 * graphite-poly.h: Fix comments and indentation.
19444 * graphite-sese-to-poly.c: Same.
19445 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19446 * tree-chrec.c: Fix comments and indentation.
19447 (tree-ssa-loop-niter.c): Same.
19449 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19451 PR rtl-optimization/42461
19452 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19453 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19455 2010-06-09 Jan Hubicka <jh@suse.cz>
19457 * bitmap.c (bitmap_and): Walk array forward.
19458 (bitmap_and_compl_into): Likewise.
19459 (bitmap_xor): Likewise.
19460 (bitmap_xor_into): Likewise.
19461 (bitmap_equal_p): Likewise.
19462 (bitmap_intersect_p): Likewise.
19463 (bitmap_intersect_compl_p): Likewise.
19464 (bitmap_ior_and_into): Likewise.
19465 (bitmap_elt_copy): Likewise.
19466 (bitmap_and_compl): Likewise.
19467 (bitmap_elt_ior): Likewise.
19469 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19471 * opts-common.c (prune_options): Ensure replacement argv array
19472 is correctly terminated by a NULL entry.
19474 2010-06-09 Jan Hubicka <jh@suse.cz>
19476 * cgraph.h (varpool_first_static_initializer,
19477 varpool_next_static_initializer): Make checking only when
19479 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19480 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19481 gcc_assert to gcc_checking_assert.
19482 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19483 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19484 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19485 op_iter_init_phiuse, op_iter_init_phidef,
19486 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19487 gcc_checking_assert.
19488 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19489 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19490 partition_is_global, live_on_entry, live_on_exit,
19491 live_merge_and_clear): Likewise.
19492 * system.h (gcc_checking_assert): New macro.
19493 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19495 2010-06-09 Jason Merrill <jason@redhat.com>
19497 * Makefile.in (TAGS): Collect tags info from c-family.
19499 2010-06-09 Jan Hubicka <jh@suse.cz>
19501 * gimple.h (gcc_gimple_checking_assert): New macro.
19502 (gimple_set_def_ops, gimple_set_use_ops,
19503 gimple_set_vuse, gimple_set_vdef,
19504 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19505 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19506 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19507 gimple_asm_output_op, gimple_asm_output_op_ptr,
19508 gimple_asm_set_output_op, gimple_asm_clobber_op,
19509 gimple_asm_set_clobber_op, gimple_asm_label_op,
19510 gimple_asm_set_label_op, gimple_try_set_kind,
19511 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19512 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19513 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19514 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19515 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19516 gimple_omp_for_set_initial, gimple_omp_for_final,
19517 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19518 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19519 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19520 conditional with ENABLE_GIMPLE_CHECKING.
19521 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19523 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19525 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19526 (get_computation_cost_at): Use it.
19527 (determine_use_iv_cost_condition): Likewise.
19528 (determine_iv_cost): Likewise.
19530 2010-06-09 Richard Guenther <rguenther@suse.de>
19532 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19535 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19537 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19539 2010-06-09 Martin Jambor <mjambor@suse.cz>
19541 PR tree-optimization/44423
19542 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19543 (analyze_access_subtree): Pass negative allow_replacements to children
19544 if the current type is scalar.
19546 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19549 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19550 * doc/plugins.texi (Plugin license check): Update information
19551 on type of plugin_is_GPL_compatible.
19552 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19553 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19555 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19557 * config/arm/arm.c (thumb2_reorg): New function.
19558 (arm_reorg): Call it.
19559 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19560 arithmetic operations): Delete.
19562 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19565 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19568 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19571 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19573 2010-06-08 Jan Hubicka <jh@suse.cz>
19575 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19576 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19578 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19580 PR tree-optimization/39874
19581 PR middle-end/28685
19582 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19584 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19585 same_bool_result_p): New.
19586 (and_var_with_comparison, and_var_with_comparison_1,
19587 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19588 (or_var_with_comparison, or_var_with_comparison_1,
19589 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19590 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19591 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19592 of combine_comparisons.
19593 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19595 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19597 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19598 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19599 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19600 pdp11_function_value_regno_p): New functions.
19601 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19602 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19604 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19606 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19607 Thumb-2 in the MINUS case.
19609 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19611 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19613 * doc/gty.texi (GTY Options): Document typed GC allocation and
19614 variable_size GTY option.
19616 * ggc-internal.h: New.
19618 * ggc.h: Update copyright year.
19619 (digit_string): Move to stringpool.c.
19620 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19621 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19622 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19623 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19624 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19625 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19626 (ggc_force_collect, ggc_get_size, ggc_statistics)
19627 (ggc_print_common_statistics): Move to ggc-internal.h.
19628 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19629 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19630 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19631 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19632 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19633 (ggc_alloc_zone_pass_stat): Remove.
19634 (ggc_internal_alloc_stat, ggc_internal_alloc)
19635 (ggc_internal_cleared_alloc_stat): New.
19636 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19637 (ggc_internal_vec_alloc_stat)
19638 (ggc_internal_cleared_vec_alloc_stat)
19639 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19640 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19641 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19642 (ggc_cleared_alloc_ptr_array_two_args): New.
19643 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19644 (ggc_splay_alloc): Change the type of the first argument to
19645 enum gt_types_enum.
19646 (ggc_alloc_string): Make macro.
19647 (ggc_alloc_string_stat): New.
19648 (ggc_strdup): Redefine.
19649 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19650 (ggc_alloc_rtvec_sized): New.
19651 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19652 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19653 (ggc_internal_cleared_alloc_zone_stat)
19654 (ggc_internal_zone_alloc_stat)
19655 (ggc_internal_zone_cleared_alloc_stat)
19656 (ggc_internal_zone_vec_alloc_stat)
19657 (ggc_alloc_zone_rtx_def_stat)
19658 (ggc_alloc_zone_tree_node_stat)
19659 (ggc_alloc_zone_cleared_tree_node_stat)
19660 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19662 * ggc-common.c: Include ggc-internal.h.
19663 (ggc_internal_cleared_alloc_stat): Rename from
19664 ggc_alloc_cleared_stat.
19665 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19666 (ggc_calloc): Remove.
19667 (ggc_cleared_alloc_htab_ignore_args): New.
19668 (ggc_cleared_alloc_ptr_array_two_args): New.
19669 (ggc_splay_alloc): Add obj_type parameter.
19670 (init_ggc_heuristics): Formatting fixes.
19672 * ggc-none.c: Update copyright year.
19673 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19674 (ggc_alloc_cleared_stat): Rename to
19675 ggc_internal_cleared_alloc_stat.
19676 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19678 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19679 Remove references to ggc_alloc in comments.
19680 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19681 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19682 (new_ggc_zone, destroy_ggc_zone): Remove.
19683 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19685 * ggc-zone.c: Include ggc-internal.h. Remove references to
19686 ggc_alloc in comments.
19687 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19688 (ggc_internal_alloc_zone_pass_stat): New.
19689 (ggc_internal_cleared_alloc_zone_stat): New.
19690 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19691 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19692 (new_ggc_zone, destroy_ggc_zone): Remove.
19694 * stringpool.c: Update copyright year. Include ggc-internal.h
19695 (digit_vector): Make static.
19696 (digit_string): Moved from ggc.h.
19697 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19698 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19700 * Makefile.in (GGC_INTERNAL_H): New.
19701 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19702 $(GGC_INTERNAL_H) to dependencies.
19704 * gentype.c: Update copyright year.
19705 (walk_type): Accept variable_size GTY option.
19706 (USED_BY_TYPED_GC_P): New macro.
19707 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19708 whitespace at the end of strings.
19709 (get_type_specifier, variable_size_p): New functions.
19710 (alloc_quantity, alloc_zone): New enums.
19711 (write_typed_alloc_def): New function.
19712 (write_typed_struct_alloc_def): Likewise.
19713 (write_typed_typed_typedef_alloc_def): Likewise.
19714 (write_typed_alloc_defns): Likewise.
19715 (output_typename, write_splay_tree_allocator_def): Likewise.
19716 (write_splay_tree_allocators): Likewise.
19717 (main): Call write_typed_alloc_defns and
19718 write_splay_tree_allocators.
19720 * lto-streamer.h (lto_file_decl_data_ptr): New.
19722 * passes.c (order): Define using cgraph_node_ptr.
19724 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19727 * gimple.h (union gimple_statement_d): Likewise.
19729 * rtl.h (struct rtx_def): Likewise.
19730 (struct rtvec_def): Likewise.
19732 * tree.h (union tree_node): Likewise.
19734 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19736 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19738 * tree-scalar-evolution.c (scev_initialize): Likewise.
19740 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19742 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19744 * omp-low.c (lower_omp_critical): Likewise.
19746 * bitmap.h (struct bitmap_head_def): Update comment to not
19747 reference ggc_alloc.
19749 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19751 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19753 * ipa-prop.c (duplicate_ggc_array): Rename to
19754 duplicate_ipa_jump_func_array. Use typed GC allocation.
19755 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19757 * gimple.c (gimple_alloc_stat): Use
19758 ggc_alloc_cleared_gimple_statement_d_stat.
19760 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19762 * tree.c (make_node_stat): Use
19763 ggc_alloc_zone_cleared_tree_node_stat.
19764 (make_tree_vec_stat): Likewise.
19765 (build_vl_exp_stat): Likewise.
19766 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19767 (make_tree_binfo_stat): Likewise.
19768 (tree_cons_stat): Likewise.
19770 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19771 (shallow_copy_rtx_stat): Likewise.
19772 (make_node_stat): Likewise.
19774 * lto-symtab.c: Fix comment.
19776 * tree-cfg.c (create_bb): Update comment to not reference
19778 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19780 * varpool.c (varpool_node): Use typed GC allocation.
19781 (varpool_extra_name_alias): Likewise.
19783 * varasm.c (emutls_decl): Likewise.
19784 (get_unnamed_section): Likewise.
19785 (get_noswitch_section): Likewise.
19786 (get_section): Likewise.
19787 (get_block_for_section): Likewise.
19788 (build_constant_desc): Likewise.
19789 (create_constant_pool): Likewise.
19790 (force_const_mem): Likewise.
19792 * tree.c (build_vl_exp_stat): Likewise.
19793 (build_real): Likewise.
19794 (build_string): Likewise.
19795 (decl_debug_expr_insert): Likewise.
19796 (decl_value_expr_insert): Likewise.
19797 (type_hash_add): Likewise.
19798 (build_omp_clause): Likewise.
19800 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19802 * tree-ssa.c (init_tree_ssa): Likewise.
19804 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19806 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19808 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19810 * tree-ssa-alias.c (get_ptr_info): Likewise.
19812 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19814 * tree-phinodes.c (allocate_phi_node): Likewise.
19816 * tree-iterator.c (tsi_link_before): Likewise.
19817 (tsi_link_after): Likewise.
19819 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19821 * tree-dfa.c (create_var_ann): Likewise.
19823 * tree-cfg.c (create_bb): Likewise.
19825 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19826 (general_init): Likewise.
19828 * stringpool.c (stringpool_ggc_alloc): Likewise.
19829 (gt_pch_save_stringpool): Likewise.
19831 * sese.c (if_region_set_false_region): Likewise.
19833 * passes.c (do_per_function_toporder): Likewise.
19835 * optabs.c (set_optab_libfunc): Likewise.
19836 (set_conv_libfunc): Likewise.
19838 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19840 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19841 (input_eh_region): Likewise.
19842 (input_eh_lp): Likewise.
19843 (make_new_block): Likewise.
19844 (unpack_ts_real_cst_value_fields): Likewise.
19846 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19848 * lto-cgraph.c (input_node_opt_summary): Likewise.
19850 * loop-init.c (loop_optimizer_init): Likewise.
19852 * lambda.h (lambda_vector_new): Likewise.
19854 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19856 * ira.c (update_equiv_regs): Likewise.
19858 * ipa.c (cgraph_node_set_new): Likewise.
19859 (cgraph_node_set_add): Likewise.
19860 (varpool_node_set_new): Likewise.
19861 (varpool_node_set_add): Likewise.
19863 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19864 (duplicate_ipa_jump_func_array): Likewise.
19865 (ipa_read_node_info): Likewise.
19867 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19869 * integrate.c (get_hard_reg_initial_val): Likewise.
19871 * gimple.c (gimple_alloc_stat): Likewise.
19872 (gimple_build_omp_for): Likewise.
19873 (gimple_seq_alloc): Likewise.
19874 (gimple_copy): Likewise.
19876 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19877 (gsi_insert_after_without_update): Likewise.
19879 * function.c (add_frame_space): Likewise.
19880 (insert_temp_slot_address): Likewise.
19881 (assign_stack_temp_for_type): Likewise.
19882 (allocate_struct_function): Likewise.
19883 (types_used_by_var_decl_insert): Likewise.
19885 * except.c (init_eh_for_function): Likewise.
19886 (gen_eh_region): Likewise.
19887 (gen_eh_region_catch): Likewise.
19888 (gen_eh_landing_pad): Likewise.
19889 (add_call_site): Likewise.
19891 * emit-rtl.c (get_mem_attrs): Likewise.
19892 (get_reg_attrs): Likewise.
19893 (start_sequence): Likewise.
19894 (init_emit): Likewise.
19896 * dwarf2out.c (new_cfi): Likewise.
19897 (queue_reg_save): Likewise.
19898 (dwarf2out_frame_init): Likewise.
19899 (new_loc_descr): Likewise.
19900 (find_AT_string): Likewise.
19901 (new_die): Likewise.
19902 (add_var_loc_to_decl): Likewise.
19903 (clone_die): Likewise.
19904 (clone_as_declaration): Likewise.
19905 (break_out_comdat_types): Likewise.
19906 (new_loc_list): Likewise.
19907 (loc_descriptor): Likewise.
19908 (add_loc_descr_to_each): Likewise.
19909 (add_const_value_attribute): Likewise.
19910 (tree_add_const_value_attribute): Likewise.
19911 (add_comp_dir_attribute): Likewise.
19912 (add_name_and_src_coords_attributes): Likewise.
19913 (lookup_filename): Likewise.
19914 (store_vcall_insn): Likewise.
19915 (dwarf2out_init): Likewise.
19917 * dbxout.c (dbxout_init): Likewise.
19919 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19921 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19923 * config/score/score7.c (score7_output_external): Likewise.
19925 * config/score/score3.c (score3_output_external): Likewise.
19927 * config/s390/s390.c (s390_init_machine_status): Likewise.
19929 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19930 (rs6000_init_machine_status): Likewise.
19931 (output_toc): Likewise.
19933 * config/pa/pa.c (pa_init_machine_status): Likewise.
19934 (get_deferred_plabel): Likewise.
19936 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19938 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19940 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19942 * config/mep/mep.c (mep_init_machine_status): Likewise.
19943 (mep_note_pragma_flag): Likewise.
19945 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19947 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19949 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19951 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19952 (i386_pe_maybe_record_exported_symbol): Likewise.
19954 * config/i386/i386.c (get_dllimport_decl): Likewise.
19955 (ix86_init_machine_status): Likewise.
19956 (assign_386_stack_local): Likewise.
19958 * config/frv/frv.c (frv_init_machine_status): Likewise.
19960 * config/darwin.c (machopic_indirection_name): Likewise.
19962 * config/cris/cris.c (cris_init_machine_status): Likewise.
19964 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19966 * config/avr/avr.c (avr_init_machine_status): Likewise.
19968 * config/arm/arm.c (arm_init_machine_status): Likewise.
19970 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19971 (alpha_need_linkage): Likewise.
19972 (alpha_use_linkage): Likewise.
19974 * cgraph.c (cgraph_allocate_node): Likewise.
19975 (cgraph_create_edge_1): Likewise.
19976 (cgraph_create_indirect_edge): Likewise.
19977 (cgraph_add_asm_node): Likewise.
19979 * cfgrtl.c (init_rtl_bb_info): Likewise.
19981 * cfgloop.c (alloc_loop): Likewise.
19982 (rescan_loop_exit): Likewise.
19984 * cfg.c (init_flow): Likewise.
19985 (alloc_block): Likewise.
19986 (unchecked_make_edge): Likewise.
19988 * c-parser.c (c_parse_init): Likewise.
19989 (c_parse_file): Likewise.
19991 * c-decl.c (bind): Likewise.
19992 (record_inline_static): Likewise.
19993 (push_scope): Likewise.
19994 (make_label): Likewise.
19995 (lookup_label_for_goto): Likewise.
19996 (finish_struct): Likewise.
19997 (finish_enum): Likewise.
19998 (c_push_function_context): Likewise.
20000 * bitmap.c (bitmap_element_allocate): Likewise.
20001 (bitmap_gc_alloc_stat): Likewise.
20003 * alias.c (record_alias_subset): Likewise.
20004 (init_alias_analysis): Likewise.
20006 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20008 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20009 * tree-inline.c (expand_call_inline): Pass translated return value of
20010 cgraph_inline_failed_string to diagnostic function.
20012 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20013 Shujing Zhao <pearly.zhao@oracle.com>
20016 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20017 implicit bad conversions is initialization.
20018 (error_init): Use gmsgid instead of msgid for argument name and change
20019 the call for error.
20020 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20021 change the call for pedwarn.
20022 (warning_init): Use gmsgid instead of msgid for argument name and
20023 change the call for warning.
20025 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20027 * config/mips/mips-protos.h (mips_print_operand): Delete.
20028 (mips_print_operand_address): Delete.
20029 * config/mips/mips.h (mips_print_operand_punct): Delete.
20030 (PRINT_OPERAND): Delete.
20031 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20032 (PRINT_OPERAND_ADDRESS): Delete.
20033 * config/mips/mips.c (mips_print_operand_punct): Make static.
20034 (mips_print_operand_address): Make static.
20035 (mips_print_operand): Make static. Call
20036 mips_print_operand_punct_valid_p.
20037 (mips_print_operand_punct_valid_p): New function.
20038 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20039 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20041 2010-06-07 Jan Hubicka <jh@suse.cz>
20043 PR middle-end/44454
20044 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20047 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20049 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20052 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20054 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20055 attributes): Document gas.
20057 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20059 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20060 <TYPE_LEA>: Split instruction.
20061 <default>: Remove alternative 2 handling.
20062 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20063 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20064 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20066 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20067 (ashift_zext lea splitter): Use DImode for multiplication.
20069 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20070 to generate addition.
20072 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20074 * common.opt (fira-verbose): Use Var.
20075 (fpcc-struct-return): Use Init instead of VarExists.
20076 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20078 * flags.h (flag_signed_char, flag_short_enums,
20079 flag_pcc_struct_return, flag_ira_verbose,
20080 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20081 * toplev.c (flag_detailed_statistics, flag_signed_char,
20082 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20083 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20084 * toplev.h (flag_crossjumping, flag_if_conversion,
20085 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20086 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20087 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20088 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20089 flag_ira_coalesce, flag_ira_move_spills,
20090 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20092 2010-06-07 Jan Hubicka <jh@suse.cz>
20094 * df-core.c (df_analyze_problem): Do verification after allocation.
20096 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20097 (df_lr_alloc): Initialize problem data; move bitmaps to
20098 lr_bitmaps obstack.
20099 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20100 (df_lr_verify_solution_start): Do not initialize problem data;
20101 allocate bitmaps in lr_bitmaps.
20102 (df_lr_verify_solution_end): Do not free problem data.
20104 2010-06-07 Jan Hubicka <jh@suse.cz>
20106 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20107 if caller is noreturn.
20108 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20109 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20110 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20111 * ipa-pure-const.c (check_decl): Add IPA parameter.
20112 (state_from_flags): New function.
20113 (better_state, worse_state): New functions.
20114 (check_call): When in IPA mode, do not care about callees.
20115 (check_load, check_store): Update.
20116 (check_ipa_load, check_ipa_store): New.
20117 (check_stmt): When in IPA mode, use IPA checkers.
20118 (analyze_function): Use state_from_flags.
20119 (propagate): Check indirect edges and references.
20121 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20123 PR rtl-optimization/44404
20124 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20125 of count_occurrences to see if it's safe to modify mem_insn.
20127 2010-06-07 Richard Guenther <rguenther@suse.de>
20129 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20130 and EH-only cleanup drop the cleanup instead of inserting it
20133 2010-06-07 Ira Rosen <irar@il.ibm.com>
20135 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20137 * targhooks.c (default_builtin_vectorization_cost): New function.
20138 * targhooks.h (default_builtin_vectorization_cost): Declare.
20139 * target.h (enum vect_cost_for_stmt): Define.
20140 (builtin_vectorization_cost): Change argument and comment.
20141 * tree-vectorizer.h: Remove cost model macros.
20142 * tree-vect-loop.c: Include target.h.
20143 (vect_get_cost): New function.
20144 (vect_estimate_min_profitable_iters): Replace cost model macros with
20145 calls to vect_get_cost.
20146 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20147 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20148 default implementation.
20149 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20150 calls to target hook builtin_vectorization_cost.
20151 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20153 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20154 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20155 implementation to return costs.
20156 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20157 * config/spu/spu.h: Remove vectorizer cost model macros.
20158 * config/i386/i386.h: Likewise.
20159 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20160 a call to target hook builtin_vectorization_cost.
20162 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20165 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20166 and above and defer till target is known.
20167 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20168 turn off otherwise.
20170 2010-05-25 Jan Hubicka <jh@suse.cz>
20172 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20173 (df_compact_blocks): Likewise.
20174 * df.h (struct df): Turn hardware_regs_used,
20175 regular_block_artificial_uses, eh_block_artificial_uses,
20176 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20178 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20179 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20180 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20181 df_scan_blocks, df_insn_delete, df_insn_rescan,
20182 df_insn_rescan_debug_internal, df_insn_rescan_all,
20183 df_process_deferred_rescans, df_process_deferred_rescans,
20184 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20185 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20186 df_record_entry_block_defs, df_record_exit_block_uses,
20187 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20188 df_scan_verify): Update.
20190 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20193 * c-common.c (is_typedef_decl): Move this definition ...
20194 * tree.c (is_typedef_decl): ... here.
20195 (typdef_variant_p): Move definition here from cp/tree.c.
20196 * c-common.h (is_typedef_decl): Move this declaration ...
20197 * tree.h (is_typedef_decl): ... here.
20198 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20199 * dwarf2out.c (is_naming_typedef_decl): New function.
20200 (gen_tagged_type_die): Split out of ...
20201 (gen_type_die_with_usage): ... this function. When an anonymous
20202 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20203 is emitted for the typedef.
20204 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20205 anonymous tagged types.
20207 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20210 * c-decl.c (grokdeclarator): Delete warning.
20212 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20214 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20215 newly built CALL_EXPR.
20216 * tree-profile.c (tree_profiling): Don't profile functions produced
20217 for built-in stuff.
20219 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20223 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20224 endianness-independent.
20226 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20228 * c-common.c: Move to c-family/.
20229 * c-common.def: Likewise.
20230 * c-common.h: Likewise.
20231 * c-cppbuiltin.c: Likewise.
20232 * c-dump.c: Likewise.
20233 * c-format.c: Likewise.
20234 * c-format.h : Likewise.
20235 * c-gimplify.c: Likewise.
20236 * c-lex.c: Likewise.
20237 * c-omp.c: Likewise.
20239 * c-opts.c: Likewise.
20240 * c-pch.c: Likewise.
20241 * c-ppoutput.c: Likewise.
20242 * c-pragma.c: Likewise.
20243 * c-pragma.h: Likewise.
20244 * c-pretty-print.c: Likewise.
20245 * c-pretty-print.h: Likewise.
20246 * c-semantics.c: Likewise.
20247 * stub-objc.c: Likewise.
20249 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20250 (get_output_file_with_visibility): Fix name for c-common.h.
20251 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20253 * c-tree.h: Update include path for moved files.
20254 * c-lang.c: Likewise.
20255 * c-lang.h: Likewise.
20256 * c-parser.c: Likewise.
20257 * c-convert.c: Likewise.
20258 * c-decl.c: Likewise.
20259 * c-objc-common.c: Likewise.
20260 * configure.ac: Make sure c-family/ exists in the build directory.
20261 * configure: Regenerate.
20262 * Makefile.in: Update paths for moved files. Regroup files per
20263 location and update dependencies. Move generated_files down after
20266 * config/spu/spu-c.c: Update paths for moved files.
20267 * config/mep/mep-pragma.c: Likewise.
20268 * config/darwin-c.c: Likewise.
20269 * config/i386/msformat-c.c: Likewise.
20270 * config/i386/i386-c.c: Likewise.
20271 * config/avr/avr-c.c: Likewise.
20272 * config/sol2-c.c: Likewise.
20273 * config/ia64/ia64-c.c: Likewise.
20274 * config/rs6000/rs6000-c.c: Likewise.
20275 * config/arm/arm.c: Likewise.
20276 * config/arm/arm-c.c: Likewise.
20277 * config/h8300/h8300.c: Likewise.
20278 * config/v850/v850-c.c: Likewise.
20280 * config/t-darwin: Fix dependencies for moved files.
20281 * config/t-sol2: Fix dependencies for moved files.
20282 * config/mep/t-mep: Fix dependencies for moved files.
20283 * config/ia64/t-ia64: Fix dependencies for moved files.
20284 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20285 * config/v850/t-v850: Fix dependencies for moved files.
20286 * config/v850/t-v850e: Fix dependencies for moved files.
20288 * config/m32c/m32c-pragma.c
20290 * po/exgettext: Look in c-family/ also.
20292 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20294 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20295 (mark_control_dependent_edges_necessary): Call it instead of marking
20296 the last statement manually.
20297 (propagate_necessity): Likewise.
20299 2010-06-05 Jan Hubicka <jh@suse.cz>
20301 * basic-block.h (compute_dominance_frontiers): Updated.
20302 (compute_idf): Likewise.
20304 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20305 for dominance frontiers.
20306 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20307 (insert_updated_phi_nodes_for): Likewise.
20308 (update_ssa): Likewise.
20309 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20310 (compute_dominance_frontiers): Likewise.
20311 (compute_idf): Likewise.
20312 * df-problems.c (df_md_local_compute): Likewise.
20314 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20316 * target.h (struct gcc_target): Add memory_move_cost field.
20317 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20318 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20319 * targhooks.c (default_memory_move_cost): New function.
20320 * targhooks.h (default_memory_move_cost): Declare function.
20321 * reload.h (memory_move_cost): Declare.
20322 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20323 * reginfo.c (memory_move_cost): New function.
20324 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20325 * ira.h (ira_memory_move_cost): Update comment.
20326 * ira.c (ira_memory_move_cost): Update comment.
20327 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20328 with memory_move_cost.
20329 * postreload.c (reload_cse_simplify_set): (Ditto.).
20330 * reload1.c (choose_reload_regs): (Ditto.).
20331 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20332 (MEMORY_MOVE_COST): Revise documentation.
20334 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20335 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20336 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20337 type of 'in' argument to bool.
20338 (TARGET_MEMORY_MOVE_COST): Define.
20340 2010-06-05 Jan Hubicka <jh@suse.cz>
20342 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20343 that cannot return. Be more careful when merging the results with
20344 previously known ones.
20346 2010-06-05 Matthias Klose <doko@ubuntu.com>
20348 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20349 function to add the -iplugindir option.
20350 (find_plugindir_spec_function): Add new declaration and function.
20351 (static_spec_func): Use it for "find-plugindir".
20353 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20356 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20357 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20358 statement expression.
20360 2010-06-05 Jan Hubicka <jh@suse.cz>
20362 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20363 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20364 dense_invalidated_by_call to bitmap head.
20365 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20366 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20367 df_rd_start_dump, df_lr_verify_transfer_functions,
20368 df_live_verify_transfer_functions, df_chain_create_bb,
20369 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20370 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20371 df_simulate_one_insn_forwards, df_md_alloc,
20372 df_md_bb_local_compute_process_def,
20373 df_md_bb_local_compute_process_def, df_md_local_compute,
20374 df_md_transfer_function df_md_free): Update.
20376 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20379 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20380 target type for ADDR_EXPR; require no changes to qualifiers except
20381 for function types.
20382 * c-tree.h (c_build_type_variant): Remove.
20384 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20386 * genautomata.c (get_excl_set): Do work per element, not per char.
20387 (check_presence_pattern_sets): Similar.
20388 (check_absence_pattern_sets): Similar.
20390 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20392 * genautomata.c (curr_state_pass_num): Delete.
20393 (min_issue_delay_pass_states): Delete.
20394 (min_issue_delay): Delete.
20395 (initiate_min_issue_delay_pass_states): Delete.
20396 (output_min_issue_delay_table): Compute min_issue_delay_vect
20397 using a breadth-first search variant.
20398 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20400 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20403 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20404 (df_byte_lr_bb_local_compute): Likewise.
20406 2010-06-03 Jason Merrill <jason@redhat.com>
20408 Implement noexcept operator (5.3.7)
20409 * c-common.c (c_common_reswords): Add noexcept.
20410 * c-common.h (enum rid): Add RID_NOEXCEPT.
20412 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20414 * config/darwin-driver.c (darwin_default_min_version): Use
20415 GCC-specific formats in diagnostics.
20416 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20418 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20419 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20420 eval_spec_function, handle_braces, process_brace_body, main,
20421 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20422 getenv_spec_function, compare_version_strings,
20423 version_compare_spec_function): Use GCC-specific formats in
20426 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20428 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20429 that operand 0 and operand 1 are equal.
20430 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20431 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20432 and operand 1 are equal.
20433 <default>: Ditto. Remove ??? comment.
20434 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20435 and operand 1 are equal.
20436 <default>: Ditto. Remove ??? comment.
20437 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20439 (*add<mode>_4) <default>: Ditto.
20440 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20442 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20444 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20445 * config/i386/i386.c (ix86_print_operand): Make non-static.
20446 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20447 * output.h (output_operand): Declare.
20448 * final.c (output_operand): Make non-static.
20450 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20452 PR rtl-optimization/44013
20453 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20454 when processing debug insns.
20457 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20458 recursing. Check that recursion is bounded. Rename inner var
20459 to avoid hiding incoming argument.
20461 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20463 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20464 operands[2] == 255.
20468 (*addqi_ext_1_rex64): Ditto.
20469 (*addqi_ext_1): Ditto.
20471 (*addqi_4): Check for incdec_operand in QImode.
20473 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20474 using SWI mode iterator.
20475 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20476 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20478 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20479 using SWI mode iterator.
20481 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20484 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20485 * c-format.c (gcc_diag_flag_specs): Add hash.
20486 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20487 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20488 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20489 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20490 (pp_c_type_qualifier_list): Call the function above.
20491 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20492 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20493 (WARN_FOR_QUALIFIERS): New macro.
20494 (convert_for_assignment): Use it.
20496 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20498 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20500 2010-06-04 Jan Hubicka <jh@suse.cz>
20502 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20503 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20504 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20505 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20506 * fwprop.c (single_def_use_enter_block): Likewise.
20507 * ddg.c (create_ddg_dep_from_intra_loop_link,
20508 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20509 * loop-iv.c (latch_dominating_def): Likewise.
20510 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20511 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20512 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20513 df_rd_transfer_function, df_rd_top_dump,
20514 df_rd_bottom_dump): Update.
20515 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20516 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20517 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20518 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20519 df_lr_verify_solution_start, df_lr_verify_solution_end,
20520 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20521 df_live_free_bb_info, df_live_alloc, df_live_reset,
20522 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20523 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20524 df_live_verify_solution_start, df_live_verify_solution_end,
20525 df_live_verify_transfer_functions, df_chain_create_bb,
20526 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20527 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20528 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20529 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20530 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20531 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20532 df_byte_lr_bottom_dump, df_create_unused_note,
20533 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20534 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20535 df_md_transfer_function, df_md_init, df_md_confluence_0,
20536 df_md_confluence_n,
20537 df_md_top_dump, df_md_bottom_dump): Update.
20538 (struct df_lr_problem_data): Embedd bitmap headers.
20540 2010-06-04 Jan Hubicka <jh@suse.cz>
20542 * dce.c (dce_process_block): Do not re-scan already marked
20545 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20547 PR rtl-optimization/39871
20548 PR rtl-optimization/40615
20549 PR rtl-optimization/42500
20550 PR rtl-optimization/42502
20551 * ira.c (init_reg_equiv_memory_loc: New function.
20552 (ira): Call it twice.
20553 * reload.h (calculate_elim_costs_all_insns): Declare.
20554 * ira-costs.c: Include "reload.h".
20555 (regno_equiv_gains): New static variable.
20556 (init_costs): Allocate it.
20557 (finish_costs): Free it.
20558 (ira_costs): Call calculate_elim_costs_all_insns.
20559 (find_costs_and_classes): Take estimated elimination costs
20561 (ira_adjust_equiv_reg_cost): New function.
20562 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20563 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20564 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20565 (elim_bb): New static variable.
20566 (reload): Move code out of here into init_eliminable_invariants and
20567 free_reg_equiv. Call them.
20568 (calculate_elim_costs_all_insns): New function.
20569 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20570 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20571 but call note_reg_elim_costly if we turned a valid memory address
20572 into an invalid one.
20573 * Makefile.in (ira-costs.o): Depend on reload.h.
20575 2010-06-04 Julian Brown <julian@codesourcery.com>
20577 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20580 2010-06-04 Richard Guenther <rguenther@suse.de>
20583 * cgraph.h (struct varpool_node): Add lto_file_data field.
20584 * lto-cgraph.c (input_varpool_node): Initialize it.
20586 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20588 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20589 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20590 predicate in "type" attribute calculation.
20591 (*addsi_1_zext): Ditto.
20592 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20593 (*addsi_2_zext): Ditto.
20594 (*add<mode>_3): Ditto.
20595 (*addsi_3_zext): Ditto.
20596 (*add<mode>_5): Ditto.
20598 2010-06-03 Jan Hubicka <jh@suse.cz>
20600 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20602 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20604 2010-06-03 Jan Hubicka <jh@suse.cz>
20606 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20607 micro-optimize the checks when to add new note.
20609 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20611 * final.c (output_asm_insn): Call
20612 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20613 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20614 (output_address): Call targetm.asm_out.print_operand_address.
20616 * target.h (struct gcc_target): Add print_operand,
20617 print_operand_address, and print_operand_punct_valid_p fields.
20618 * targhooks.h (default_print_operand): Declare.
20619 (default_print_operand_address): Declare.
20620 (default_print_operand_punct_valid_p): Declare.
20621 * targhooks.c (default_print_operand): Define.
20622 (default_print_operand_address): Define.
20623 (default_print_operand_punct_valid_p): Define.
20624 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20625 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20626 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20627 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20628 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20629 * vmsdbgout.c (addr_const_to_string): Update comment.
20630 * config/i386/i386.c (print_operand): Rename to...
20631 (ix86_print_operand): ...this. Make static.
20632 (print_operand_address): Rename to...
20633 (ix86_print_operand_address): ...this. Make static. Call
20634 ix86_print_operand instead of PRINT_OPERAND.
20635 (ix86_print_operand_punct_valid_p): New function.
20636 (TARGET_PRINT_OPERAND): Define.
20637 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20638 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20639 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20640 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20641 (PRINT_OPERAND): Delete.
20642 (PRINT_OPERAND_ADDRESS): Delete.
20643 * config/i386/i386-protos.h (print_operand): Delete prototype.
20644 (print_operand_address): Delete prototype.
20646 2010-06-03 Richard Guenther <rguenther@suse.de>
20648 PR tree-optimization/44403
20649 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20650 Preserve pointer qualifiers.
20651 (vect_create_data_ref_ptr): Likewise.
20653 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20656 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20658 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20660 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20663 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20664 return false if merging the bbs would lead to goto_locus
20665 location being lost from the IL.
20667 2010-06-03 Jan Hubicka <jh@suse.cz>
20668 Jakub Jelinek <jakub@redhat.com>
20670 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20671 set->regs[i] is NULL or has just one entry.
20673 2010-06-03 Jan Hubicka <jh@suse.cz>
20675 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20676 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20678 2010-06-03 Paul Brook <paul@codesourcery.com>
20680 * config/arm/arm.c (FL_TUNE): Define.
20681 (arm_default_cpu, arm_cpu_select): Remove.
20682 (all_cores): Populate core field.
20683 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20684 (arm_find_cpu): New function.
20685 (arm_handle_option): Lookup cpu/architecture names.
20686 (arm_override_options): Cleanup mcpu/march/mtune handling.
20687 (arm_file_start): Ditto.
20689 2010-06-03 Alan Modra <amodra@gmail.com>
20692 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20694 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20695 (rs6000_emit_load_toc_table): Likewise.
20697 2010-06-02 Jan Hubicka <jh@suse.cz>
20699 * passes.c (init_optimization_passes): Put ipa reference
20700 after ipa pure-const.
20702 2010-06-02 Jan Hubicka <jh@suse.cz>
20704 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20705 calls_read_all and calls_write_all.
20706 (get_reference_optimization_summary): Fix formatting.
20707 (is_proper_for_analysis): Check that decl is not readonly.
20708 (propagate_bits): Check CONST/PURE/noreturn flags.
20709 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20710 (analyze_function): Ignore indirect edges.
20711 (copy_global_bitmap): For all module statics, do nothing.
20712 (generate_summary): Do not print calls_read_all/calls_write_all.
20713 (read_write_all_from_decl): Take node as argument; check
20714 cgraph_node_cannot_return.
20715 (propagate): Reorganize read_all/write_all computation;
20716 check indirect edges; check ecf flags; use all_module_statics
20717 in the results; do not free all_module_statics.
20718 (stream_out_bitmap): Handle all_module_statics.
20719 (ipa_reference_write_optimization_summary): Likewise; use
20720 varpool/cgraph encoders to get boundaries.
20721 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20722 use it when possible.
20724 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20727 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20728 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20730 * doc/extend.texi (powerpc builtins): Document vec_recip,
20731 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20733 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20734 (rs6000_emit_swrsqrt): Ditto.
20735 (rs6000_emit_swdivsf): Delete.
20736 (rs6000_emit_swdivdf): Ditto.
20737 (rs6000_emit_swrsqrtsf): Ditto.
20739 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20740 describe the reciprocal estimate support for each type.
20741 (recip_options): Map -mrecip=<opt> into option bits.
20742 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20743 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20744 reciprocal estimate instructions.
20745 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20746 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20747 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20748 cost information if -mdebug=cost or -mdebug=reg.
20749 (rs6000_override_options): Set -mrecip-precision for power6, and
20750 power7 machines. If -mvsx or -mdfp, enable various options that
20751 came in previous instruction set ISAs, unless the option was
20752 explicitly disabled by the command line option. Parse
20753 -mrecip=<opt> options.
20754 (rs6000_builtin_vectorized_function): Add support for vectorizing
20755 the reciprocal estimate builtins and expansions.
20756 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20757 (bdesc_2arg): Add reciprocal estimate builtins.
20758 (bdesc_1arg): Add reciprocal square root estimate builtins.
20759 (rs6000_expand_builtin): Rewrite to use a switch statement,
20760 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20761 (rs6000_init_builtins): Create declarations for reciprocal
20763 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20764 sized, prefer traditional floating point registers, if integer
20765 vector types, prefer altivec registers. Don't actually look at
20766 the memory address any more.
20767 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20769 (rs6000_load_constant_and_splat): New helper function to load up
20770 the constant for reciprocal estimate instructions.
20771 (rs6000_emit_madd): New helper function for generating
20772 multiply/add type instructions, based on the current switches.
20773 (rs6000_emit_msub): Ditto.
20774 (rs6000_emit_mnsub): Ditto.
20775 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20776 replace a divide with a reciprocal estimate and fixup, adding
20777 support for machines with high precision and vectors.
20778 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20779 low precision machines.
20780 (rs6000_emit_swdiv): New common function to be called to replace a
20781 division with reciprocal estimate and fixup.
20782 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20783 for double and vector types. Add support for high precision machines.
20785 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20786 the reciprocal estimate instructions can be generated.
20787 (TARGET_FRE): Ditto.
20788 (TARGET_FRSQRTES): Ditto.
20789 (TARGET_FRSQRTE): Ditto.
20790 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20792 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20793 square root estimate on vectors.
20794 (re<mode>2): New insn for reciprocal division estimate on vectors.
20796 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20798 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20799 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20800 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20801 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20802 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20803 (RS6000_BUILTIN_RSQRT): Ditto.
20804 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20805 floating point builtin.
20807 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20808 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20809 __RECIP_PRECISION__ based on the command line switches.
20810 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20812 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20813 replacing division instructions with reciprocal estimate and fixup.
20814 (-mrecip=<opt>): New option.
20815 (-mrecip-precision): Ditto.
20817 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20818 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20819 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20822 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20823 (UNSPEC_VREFP): Ditto.
20824 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20825 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20826 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20827 reciprocal estimate instructions to be generated.
20828 (altivec_vrefp): Ditto.
20830 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20832 (rreg): New mode attribute for reciprocal estimate support.
20833 (recip<mode>3): New insn for division using reciprocal estimate
20834 and fixup builtins.
20835 (divide define_split): New define_split to convert floating point
20836 division to use reciprocal estimate if the user used the
20837 appropriate options and the split is run when we can add new
20838 pseudo registers for the fixup.
20839 (rsqrt<mode>2): New insn for reciprocal square root support.
20840 (recipsf3): Move into recip<mode>3.
20842 (fres): Use TARGET_FRES.
20843 (rsqrtsf2): Move into rsqrt<mode>2.
20844 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20845 (copysignsf3): Add support for VSX.
20846 (fred): Use TARGET_FRE.
20848 (rsqrtdf_internal1): New function for frsqrte instruciton.
20850 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20851 (vec_rsqrt): Ditto.
20853 2010-06-03 Richard Guenther <rguenther@suse.de>
20855 PR middle-end/44291
20856 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20857 (set_user_assembler_libfunc): Likewise.
20859 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20861 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20863 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20865 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20866 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20867 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20868 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20869 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20870 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20871 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20872 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20873 * defaults.h: Updated for above mentioned changes.
20875 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20877 * c-common.c: Remove header include of tm_p.h.
20878 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20880 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20882 * tree.h (struct tree_decl_map): New type.
20883 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20884 (tree_decl_map_hash): New prototype.
20885 (debug_expr_for_decl, value_expr_for_decl): Change into
20886 tree_decl_map hashtab from tree_map.
20887 (init_ttree): Adjust initialization.
20888 (tree_decl_map_hash): New function.
20889 (decl_debug_expr_lookup, decl_debug_expr_insert,
20890 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20892 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20894 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20896 * configure: Regenerate.
20897 * config.in: Regenerate.
20899 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20900 (X86_64_EMULATION): Define.
20901 (TARGET_LD_EMULATION): Use them.
20903 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20904 (SPARC64_EMULATION): Define.
20905 (LINK_ARCH_SPEC): Use them.
20907 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20909 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20910 smallest_mode_for_size for computing the precision types of new
20911 graphite IVs. Do not call lang_hooks.types.type_for_size.
20913 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20915 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20917 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20919 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20921 PR middle-end/44363
20922 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20923 return false instead.
20925 2010-06-02 Jan Hubicka <jh@suse.cz>
20927 PR middle-end/44295
20928 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20929 create new cgraph node to check callee.
20931 2010-06-02 Richard Guenther <rguenther@suse.de>
20933 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20935 2010-06-02 Richard Guenther <rguenther@suse.de>
20937 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20938 (lto_wrapper_cleanup): ... this. Do not exit.
20939 (fatal): Adjust. Exit here.
20940 (fatal_perror): Likewise.
20941 (fatal_signal): New function.
20942 (main): Set up signal handlers to cleanup temporary files.
20943 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20945 2010-06-02 Richard Guenther <rguenther@suse.de>
20947 PR tree-optimization/44377
20948 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20950 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20952 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20953 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20954 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20955 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20957 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20959 2010-06-02 Jan Hubicka <jh@suse.cz>
20961 * bitmap.c (bitmap_descriptor): Add search_iter.
20962 (bitmap_find_bit): Increment it.
20963 (print_statistics): Print it.
20965 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20967 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20968 instead of gimple_build_call_vec. Delete unnecessary local variable.
20970 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20972 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20973 change from yesterday.
20975 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20977 * c-ada-spec.c: Clean up redundant includes.
20979 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20981 * gimplify.c: Do not include except.h and optabs.h.
20982 (gimplify_body): Do not initialize RTL profiling.
20983 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20984 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20985 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20986 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20989 * tree-pretty-print.h: Include pretty-print.h.
20990 * gimple-pretty-print.h: Include pretty-print.h.
20992 * tree-pretty-print.c: Do not include diagnostic.h.
20993 * tree-vrp.c: Likewise.
20994 * tree-tailcall.c: Likewise
20995 * tree-scalar-evolution.c: Likewise
20996 * tree-ssa-dse.c: Likewise
20997 * tree-chrec.c: Likewise
20998 * tree-ssa-sccvn.c: Likewise
20999 * tree-ssa-copyrename.c: Likewise
21000 * tree-nomudflap.c: Likewise
21001 * tree-call-cdce.c: Likewise
21002 * tree-stdarg.c: Likewise
21003 * tree-ssa-math-opts.c: Likewise
21004 * tree-nrv.c: Likewise
21005 * tree-ssa-sink.c: Likewise
21006 * tree-browser.c: Likewise
21007 * tree-ssa-loop-ivcanon.c: Likewise
21008 * tree-ssa-loop.c: Likewise
21009 * tree-parloops.c: Likewise
21010 * tree-ssa-address.c: Likewise
21011 * tree-ssa-ifcombine.c: Likewise
21012 * tree-if-conv.c: Likewise
21013 * tree-data-ref.c: Likewise
21014 * tree-affine.c: Likewise
21015 * tree-ssa-phiopt.c: Likewise
21016 * tree-ssa-coalesce.c: Likewise
21017 * tree-ssa-pre.c: Likewise
21018 * tree-ssa-live.c: Likewise
21019 * tree-predcom.c: Likewise
21020 * tree-ssa-forwprop.c: Likewise
21021 * tree-ssa-dce.c: Likewise
21022 * tree-ssa-ter.c: Likewise
21023 * tree-ssa-loop-prefetch.c: Likewise
21024 * tree-optimize.c: Likewise
21025 * tree-ssa-phiprop.c: Likewise
21026 * tree-object-size.c: Likewise
21027 * tree-outof-ssa.c: Likewise
21028 * tree-ssa-structalias.c: Likewise
21029 * tree-switch-conversion.c: Likewise
21030 * tree-ssa-reassoc.c: Likewise
21031 * tree-ssa-operands.c: Likewise
21032 * tree-vectorizer.c: Likewise
21033 * tree-vect-data-refs.c: Likewise
21034 * tree-vect-generic.c: Likewise
21035 * tree-vect-stmts.c: Likewise
21036 * tree-vect-patterns.c: Likewise
21037 * tree-vect-slp.c: Likewise
21038 * tree-vect-loop.c: Likewise
21039 * tree-ssa-loop-ivopts.c: Likewise
21040 * tree-ssa-loop-im.c: Likewise
21041 * tree-ssa-loop-niter.c: Likewise
21042 * tree-ssa-loop-unswitch.c: Likewise
21043 * tree-ssa-loop-manip.c: Likewise
21044 * tree-ssa-loop-ch.c: Likewise
21045 * tree-dump.c: Likewise
21046 * tree-complex.c: Likewise
21048 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21049 * tree-ssa-uninit.c: Likewise
21050 * tree-ssa-threadupdate.c: Likewise
21051 * tree-ssa-uncprop.c: Likewise
21052 * tree-ssa-ccp.c: Likewise
21053 * tree-ssa-dom.c: Likewise
21054 * tree-ssa-propagate.c: Likewise
21055 * tree-ssa-alias.c: Likewise
21056 * tree-dfa.c: Likewise
21057 * tree-cfgcleanup.c: Likewise
21058 * tree-sra.c: Likewise
21059 * tree-ssa-copy.c: Likewise
21060 * tree-ssa.c: Likewise
21061 * tree-profile.c: Likewise
21062 * tree-cfg.c: Likewise
21063 * tree-ssa-threadedge.c: Likewise
21064 * tree-vect-loop-manip.c: Likewise
21066 * tree-inline.c: Do not include diagnostic.h and expr.h.
21068 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21070 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21071 * tree-loop-distribution.c: Likewise.
21073 2010-06-01 Jan Hubicka <jh@suse.cz>
21075 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21077 2010-06-01 Jan Hubicka <jh@suse.cz>
21079 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21080 remove return value.
21081 (split_bbs_on_noreturn_calls) .... here.
21082 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21083 * tree-flow.h (fixup_noreturn_call): New.
21085 2010-06-01 Jan Hubicka <jh@suse.cz>
21087 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21089 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21091 * tree.h (build_nt_call_list): Delete.
21092 * tree.c (build_nt_call_list): Delete.
21094 2010-06-01 Jan Hubicka <jh@suse.cz>
21096 * fwprop.c: Make emit-rtl.h include last.
21097 * rtlanal.c: Include emit-rtl.h.
21098 * genautomata.c: Output emit-rtl include into insn-automata.c
21099 * df-scan.c: Include emit-rtl.h.
21100 * haifa-sched.c: Indlude emit-rtl.h.
21101 * mode-switching.c: Indlude emit-rtl.h.
21102 * graph.c: Indlude emit-rtl.h.
21103 * sel-sched.c: Include emit-rtl.h.
21104 * sel-sched-ir.c: Include emit-rtl.h.
21105 * ira-build.c: Include emit-rtl.h.
21106 * emit-rtl.c (first_insn, last_insn): Remove defines.
21107 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21108 Move to emit-rtl.h.
21109 (set_new_first_and_last_insn, get_last_insn_anywhere,
21110 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21111 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21112 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21113 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21114 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21115 Use accessor functions.
21116 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21117 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21118 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21119 mem_expr_equal_p): Move here from rtl.h.
21120 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21121 Move here from emit-rtl.c; make inline.
21122 * cfglayout.h: Include emit-rtl.h.
21123 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21124 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21125 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21126 mem_expr_equal_p, get_insns, set_first-insn,
21127 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21128 * reg-stack.c: Include emit-rtl.h.
21131 2010-06-01 Jan Hubicka <jh@suse.cz>
21133 * cgraph.h (tree_function_versioning): Update prototype.
21134 (cgraph_function_versioning): Update prototype.
21135 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21137 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21138 (cgraph_materialize_clone, save_inline_function_body): Update use of
21139 tree_function_versioning.
21140 * tree-inline.c (copy_bb): Look for previous copied block to link
21141 after; fix debug output.
21142 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21143 (copy_body): Likewise.
21144 (expand_call_inline): Update use of copy_body.
21145 (tree_function_versioning): Update use of copy body; accept
21146 blocks_to_copy and new_entry.
21148 2010-06-01 Jan Hubicka <jh@suse.cz>
21150 * gegenrtl.c: Remove unnecesary prototypes.
21152 (gendef): Produce static inline.
21154 (main): Do not decode parameters; generate header only.
21155 * Makefile.in (genrtl.c): Remove.
21157 2010-06-01 Jan Hubicka <jh@suse.cz>
21159 * tree-switch-conversion.c (build_one_array): Make it readonly.
21161 2010-06-01 Richard Guenther <rguenther@suse.de>
21163 * optabs.c (init_optabs): Guard all accesses to reinit.
21164 * ipa-pure-const.c (propagate): Fix another typo.
21165 * opts.c (common_handle_option): Split assignment to bool.
21166 * c-opts.c (c_common_handle_option): Likewise.
21168 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21169 Matthew Gingell <gingell@adacore.com>
21171 * doc/invoke.texi: Mention -fdump-ada-spec.
21172 * tree-dump.c (dump_files): Add ada-spec.
21173 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21174 * tree-pass.h (tree_dump_index): Add TDI_ada.
21175 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21176 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21177 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21178 * c-decl.c: Include c-ada-spec.h.
21179 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21181 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21182 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21183 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21184 * c-ada-spec.h, c-ada-spec.c: New files.
21186 2010-06-01 Richard Guenther <rguenther@suse.de>
21189 * ipa-pure-const.c (get_function_state): Hand back varying state
21190 if we do not have one.
21191 (has_function_state): New function.
21192 (duplicate_node_data): Adjust.
21193 (remove_node_data): Likewise.
21194 (pure_const_write_summary): Likewise.
21195 (propagate): Likewise. Fix typo.
21197 2010-06-01 Jan Hubicka <jh@suse.cz>
21199 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21200 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21201 (execute_all_ipa_transforms): Do not play with the states.
21203 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21205 * config/arm/t-linux-androideabi: New.
21206 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21208 2010-06-01 Jan Hubicka <jh@suse.cz>
21210 * tree-inline.c (estimate_num_insns): For stdarg functions look
21211 into call statement to count cost of argument passing.
21213 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21215 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21216 argument for fprintf.
21217 (ix86_output_addr_diff_elt): Likewise.
21218 (x86_function_profiler): Likewise.
21219 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21220 (LPREFIX): Likewise.
21221 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21223 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21226 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21227 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21228 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21229 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21230 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21231 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21232 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21233 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21236 2010-05-31 Jan Hubicka <jh@suse.cz>
21238 * tree.h (tree_range_check_failed): Declare noreturn.
21240 2010-05-31 Jan Hubicka <jh@suse.cz>
21242 * gimple.c (gimple_call_builtin_p): New function.
21243 * gimple.h (gimple_call_builtin_p): Declare.
21244 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21246 (execute_warn_function_return): BUILT_IN_RETURN is return.
21247 (split_critical_edges): Return edges are not critical.
21248 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21249 (gimple_verify_flow_info): Handle built_in_return.
21250 (execute_warn_function_return): Handle built_in_return.
21251 * ipa-pure-const.c (check_call): Ignore builtin_return.
21253 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21255 PR middle-end/44337
21256 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21257 array accesses with non-MEM.
21259 PR tree-optimization/44182
21260 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21261 newly needs to end a bb is followed by debug stmts, instead return
21262 true from the function at the end.
21263 (maybe_move_debug_stmts_to_successors): New function.
21264 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21266 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21269 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21271 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21273 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21274 for nested functions in non-optimized compilation.
21276 2010-05-31 Richard Guenther <rguenther@suse.de>
21278 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21280 2010-05-30 Jan Hubicka <jh@suse.cz>
21282 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21284 2010-05-30 Richard Guenther <rguenther@suse.de>
21287 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21288 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21291 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21293 * config/darwin.c (output_objc_section_asm_op): Add comment.
21294 (name_needs_quotes): Add '_' to list of valid comment chars.
21295 (machopic_output_function_base_name): Remove unneeded quotes.
21296 (darwin_encode_section_info): Adjust asm whitespace.
21297 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21298 (ASM_OUTPUT_LOCAL): Ditto.
21299 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21300 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21301 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21303 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21305 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21306 RS6000_OUTPUT_BASENAME unconditionally.
21307 (rs6000_output_function_epilogue): Likewise.
21309 2010-05-30 Jan Hubicka <jh@suse.cz>
21311 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21314 2010-05-30 Richard Guenther <rguenther@suse.de>
21316 * tree-cfg.c (verify_gimple_assign_single): Implement
21317 verification for COND_EXPR rhs.
21319 2010-05-30 Jan Hubicka <jh@suse.cz>
21321 * cgraph.h (cgraph_dump_file): Declare.
21322 * cgraphunit.c (cgraph_dump_file): Export.
21323 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21325 2010-05-30 Jan Hubicka <jh@suse.cz>
21327 * dwarf2out.c (reference_to_unused,
21328 premark_types_used_by_global_vars_helper): Avoid creation of new
21331 2010-05-30 Jan Hubicka <jh@suse.cz>
21333 * cgraph.h (cgraph_node_cannot_return,
21334 cgraph_edge_cannot_lead_to_return): New functions.
21335 * cgraph.c (cgraph_node_cannot_return,
21336 cgraph_edge_cannot_lead_to_return): Use them.
21337 * ipa-pure-const.c (pure_const_names): New static var.
21338 (check_call): Handle calls not leading to return.
21339 (pure_const_read_summary): Dump info read.
21340 (propagate): Dump info about propagation process; ignore side effects
21341 of functions not leading to exit; fix handling of pure functions.
21343 2010-05-30 Jan Hubicka <jh@suse.cz>
21345 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21346 for tail call epilogues.
21348 2010-05-30 Jan Hubicka <jh@suse.cz>
21350 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21351 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21354 2010-05-29 Jan Hubicka <jh@suse.cz>
21356 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21357 node; remove references in node we no longer keep in cgrpah but need
21360 2010-05-29 Jan Hubicka <jh@suse.cz>
21362 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21364 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21367 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21369 2010-05-29 Jan Hubicka <jh@suse.cz>
21371 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21372 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21373 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21374 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21375 debug_names_replaced_by, debug_update_ssa): Likewise.
21376 * sbitmap.c (debug_sbitmap): Likewise.
21377 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21378 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21379 debug_tree_chain): Likewise.
21380 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21381 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21382 * optabs.c (debug_optab_libfuncs): Likewise.
21383 (verify_loop_closed_ssa): Likewise.
21384 * value-prof.c (verify_histograms): Likewise.
21385 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21386 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21387 * cfghooks.c (verify_flow_info): Likewise.
21388 * fold-const.c (debug_fold_checksum): Likewise.
21389 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21390 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21392 * omega.c (debug_omega_problem): Likewise.
21393 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21394 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21395 * dominance.c (verify_dominators, debug_dominance_info,
21396 debug_dominance_tree): Likewise.
21397 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21398 * df_regno_debug, df_ref_debug,
21399 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21400 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21401 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21402 * sel-sched.c (debug_state): Likewise.
21403 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21405 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21406 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21407 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21408 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21410 * c-pretty-print.c (debug_c_tree): Likewise.
21411 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21412 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21413 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21414 * ebitmap.c (debug_ebitmap): Likewise.
21415 * function.c (debug_find_var_in_block_tree): Likewise.
21416 * print-rtl.c (debug_rtx): Likewise.
21417 (debug_rtx_count): Likewise.
21418 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21419 * stor-layout.c (debug_rli): Likewise.
21420 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21421 * tree-data-ref.c (debug_data_references,
21422 debug_data_dependence_relations, debug_data_reference,
21423 debug_data_dependence_relation, debug_rdg_vertex,
21424 debug_rdg_component, debug_rdg): Likewise.
21425 * tree-affine.c (debug_aff): Likewise.
21426 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21428 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21429 * emit-rtl.c (verify_rtl_sharing): Likewise.
21430 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21431 debug_value_expressions): Likewise.
21432 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21433 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21434 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21435 * cfglayout.c (verify_insn_chain): Likewise.
21436 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21437 debug_clast_stmt, debug_generated_program): Likewise.
21438 * ggc-page.c (debug_print_page_list): Likewise.
21439 * tree-ssa-ter.c (debug_ter): Likewise.
21440 * graphite-dependences.c (debug_pddr): Likewise.
21441 * sched-deps.c (debug_ds): Likewise.
21442 * tree-ssa.c (verify_ssa): Likewise.
21443 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21444 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21445 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21446 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21447 * tree-inline.c (debug_find_tree): Likewise.
21448 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21449 debug_ppl_powerset_matrix): Likewise.
21450 * var-tracking.c (debug_dv): Likewise.
21451 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21452 * cfgloop.c (verify_loop_structure): Likewise.
21453 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21454 * c-common.c (verify_sequence_points): Likewise.
21455 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21456 debug_candidates, debug_rgn_dependencies): Likewise.
21457 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21458 * debug_constraint_graph, debug_solution_for_var,
21459 debug_sa_points_to_info): Likewise.
21460 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21462 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21463 debug_loops, debug_loop, debug_loop_num): Likewise.
21464 * passes.c (debug_pass): Likewise.
21465 (dump_properties): Likewise; add cfglayout property.
21466 (debug_properties): Likewise.
21467 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21468 * varpool.c (debug_varpool): Likewise.
21469 * regcprop.c (debug_value_data): Likewise.
21470 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21471 debug_immediate_uses_for): Likewise.
21473 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21476 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21477 Filter out insn-flags.h.
21479 2010-05-29 Jan Hubicka <jh@suse.cz>
21481 * cgraph.h (struct varpool_node_set_def,
21482 struct cgraph_node_set_def): Remove unused AUX pointer.
21483 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21486 2010-05-29 Jan Hubicka <jh@suse.cz>
21488 PR middle-end/44324
21489 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21491 2010-05-29 Richard Guenther <rguenther@suse.de>
21493 * lto-streamer.c (cached_bp): New global variable.
21494 (bitpack_create): Return the cached bitpack, if available.
21495 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21496 (bp_pack_value): Remove redundant asserts.
21498 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21500 PR middle-end/44306
21501 * tree-if-conv.c (is_true_predicate): New.
21502 (is_predicated): Use is_true_predicate.
21503 (add_to_predicate_list): Same. Do not use unshare_expr.
21504 (add_to_dst_predicate_list): Same.
21506 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21508 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21510 (predicate_bbs): Same.
21511 (clean_predicate_lists): Same.
21512 (find_phi_replacement_condition): Do not AND the predicate from
21515 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21518 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21520 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21523 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21524 (negdf2): Adjust expander pattern and use negdf2_slow.
21525 (negsf2): Likewise.
21527 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21529 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21531 * df.h (struct df_base_ref): Move regno field up.
21532 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21533 * expr.h (struct separate_ops): Move location field up.
21534 * optabs.h (struct optab_d): Move libcall_basename field down.
21535 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21536 * config/i386/i386.h (struct machine_function): Convert call_abi field
21537 into a bitfield. Move cfa field to the end of the structure.
21539 2010-05-29 Jan Hubicka <jh@suse.cz>
21541 * varpool.c (varpool_get_node): Fix lookup.
21543 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21545 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21546 RTL specific prototypes with #ifdef RTX_CODE.
21547 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21548 * config/spu/t-spu-elf: Fix dependencies.
21550 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21552 2010-05-29 Mike Stump <mikestump@comcast.net>
21555 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21556 TM_H when building to avoid dependency loops.
21558 2010-05-29 Jan Hubicka <jh@suse.cz>
21560 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21561 refs and body; not the whole node for masters of materialized clones.
21563 2010-05-29 Mike Stump <mikestump@comcast.net>
21565 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21567 2010-05-29 Jan Hubicka <jh@suse.cz>
21569 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21570 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21571 use of clone_function_name.
21572 * cgraph.h (cgraph_create_virtual_clone,
21573 cgraph_function_versioning): update prototypes.
21574 (clone_function_name): Declare.
21575 * ipa-cp.c (ipcp_insert_stage): Update call of
21576 cgraph_create_virtual_clone.
21577 * omp-low.c (create_omp_child_function_name): Use
21578 cgraph_create_virtual_clone.
21579 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21580 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21581 and make decl local.
21583 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21585 * vec.h: Include statistics.h
21586 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21589 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21591 * c-lex.c: Do not include c-tree.h.
21592 * c-pretty-print.c: Likewise.
21593 * c-opts.c: Likewise.
21594 * c-gimplify.c: Likewise.
21595 * c-common.c: Likewise.
21596 * c-dump.c: Likewise. Include c-common.h.
21598 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21600 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21601 before including diagnostic-core.h.
21602 (c_cpp_error): New prototype moved from c-tree.h.
21603 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21604 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21605 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21606 (c_cpp_error): Prototype moved to c-common.h.
21607 * Makefile.in: Update dependency for C_COMMON_H.
21609 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21611 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21612 * c-common.c (c_register_addr_space): Remove here.
21613 * c-decl.c (c_register_addr_space): Re-add here.
21615 2010-05-28 Mike Stump <mikestump@comcast.net>
21617 * config/darwin-c.c: Remove c-tree.h include.
21619 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21621 * gcc.c: Include diagnostic.h.
21622 (error_count): Remove. All users changed to use errorcount.
21623 (programname): Remove. All users changed to use progname.
21624 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21626 (execute): Don't include "Internal error" and bug reporting
21627 information in argument of internal_error call.
21628 (process_command): Don't increment error_count after calling
21630 (input_filename): Rename to gcc_input_filename. All users
21632 (main): Call diagnostic_initialize. Register delete_temp_files
21633 with atexit. Use seen_error to test for errors.
21634 * gcc.h: Include diagnostic-core.h.
21635 (fatal_error, error, warning): Remove.
21636 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21637 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21638 (gcc.o): Update dependencies.
21640 2010-05-28 Jeff Law <law@redhat.com>
21642 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21644 * ira.h (ira_bad_reload_regno): Declare
21645 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21647 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21648 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21649 (allocno_reload_assign): Likewise.
21651 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21653 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21656 2010-05-28 Richard Guenther <rguenther@suse.de>
21659 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21660 Stream fixed-point constants mode.
21661 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21662 and TYPE_PRECISION.
21663 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21664 Stream fixed-point constants mode.
21665 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21666 and TYPE_PRECISION.
21668 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21670 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21671 only place it was called from.
21672 (number_of_latch_executions): Do not return chrec_dont_know when the
21673 may_be_zero is a runtime condition: instead, return a COND_EXPR
21674 including the may_be_zero condition.
21675 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21677 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21680 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21682 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21683 generate COND_EXPRs for degenerate_phi_result.
21685 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21687 PR middle-end/44293
21688 * tree-if-conv.c (if_convertible_loop_p): Check the
21689 if-convertibility of phi nodes in non predicated BBs.
21691 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21693 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21695 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21698 * gcc.c (inform, warning, inform): New functions.
21699 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21700 gmsgid. All callers changed.
21701 (notice): Rename to fnotice; add parameter fp. All callers changed.
21702 (fatal_error): Rename to fatal_signal. All users changed.
21703 (fatal): Rename to fatal_error; change cmsgid parameter to
21704 gmsgid. All callers changed.
21705 (process_command): Use warning instead of error for warnings.
21706 (end_going_arg): Don't use _() around argument of error.
21707 (do_spec_1): Use inform for message from %n specs. Use warning
21708 instead of error for warnings.
21709 (main): Use inform for comparison messages. Use warning for
21710 message about unused linker input.
21711 (error): Increment error_count. Print "error: ".
21712 * gcc.h (fatal): Change to fatal_error.
21713 (warning): Declare.
21714 * config/darwin-driver.c (darwin_default_min_version): Use warning
21715 instead of fprintf for warnings.
21716 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21718 2010-05-28 Julian Brown <julian@codesourcery.com>
21720 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21721 (*thumb2_addsi3_compare0_scratch): New.
21722 * config/arm/constraints.md (Pv): New.
21723 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21725 (*addsi3_compare0_scratch): Likewise.
21727 2010-05-28 Jan Hubicka <jh@suse.cz>
21729 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21731 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21732 only on local statics.
21734 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21736 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21738 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21741 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21742 (OPTION_GLIBC): Define.
21744 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21747 * dwarf2out.c (double_int_type_size_in_bits): New function.
21748 (round_up_to_align): Change first argument and return value to
21750 (field_byte_offset): Work internally on double_ints.
21753 * builtins.c (expand_movstr): Use a temporary pseudo instead
21754 of target even when target is not NULL and not const0_rtx, but
21755 fails movstr predicate.
21756 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21758 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21760 * final.c (rest_of_clean_state): Use %m in errors instead of
21762 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21763 instead of strerror.
21764 * toplev.c (process_options): Use %m in errors instead of strerror
21766 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21769 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21771 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21772 (ix86_canonical_va_list_type): Make static. Add declaration.
21773 (ix86_enum_va_list): Make static. Reindent.
21774 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21775 (ix86_canonical_va_list_type): Ditto.
21776 (ix86_enum_va_list): Ditto.
21778 2010-05-28 Richard Guenther <rguenther@suse.de>
21780 * lto-wrapper.c (run_gcc): With -save-temps generate a
21781 user-visible ltrans filename. Fixup ltrans unit numbering.
21783 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21785 * c-common.c (c_common_nodes_and_builtins): Replace use
21786 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21787 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21788 to ix86_enum_va_list.
21789 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21790 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21791 (TARGET_ENUM_VA_LIST_P): Add hook description.
21792 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21793 * target.h (gcc_target): Add enum_va_list hook.
21796 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21797 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21798 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21800 2010-05-28 Alan Modra <amodra@gmail.com>
21803 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21804 emit_library_call machinery to set up __tls_get_addr calls.
21806 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21808 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21810 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21812 Revert fix for PR c++/44188
21813 * c-common.c (is_typedef_decl): Revert the moving of this
21815 * tree.c (is_typedef_decl): ... here.
21816 (typdef_variant_p): Revert the moving of this definition
21817 here from cp/tree.c.
21818 * c-common.h (is_typedef_decl): Revert the moving of this
21820 * tree.h (is_typedef_decl): ... here.
21821 (typedef_variant_p): Revert the moving of this declaration here
21823 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21824 (gen_tagged_type_die): Revert the splitting out of ...
21825 (gen_type_die_with_usage): ... this function. Revert the anonymous
21826 tagged type handling.
21827 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21828 typedefs naming anonymous tagged types.
21830 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21832 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21834 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21836 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21837 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21839 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21841 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21842 XER_REGS to CA_REGS throughout.
21843 * config/rs6000/rs6000.h: Same.
21844 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21845 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21846 that mode_iterator "P" is the size for arithmetic carries as well.
21847 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21849 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21852 * combine.c (struct rtx_subst_pair): Define unconditionally.
21853 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21854 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21855 Call make_compound_operation on pair->to.
21856 (propagate_for_debug): Don't call make_compound_operation here.
21857 Always use simplify_replace_fn_rtx.
21859 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21861 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21862 * config/xtensa/xtensa.c (override_options): Check
21863 TARGET_FORCE_NO_PIC and set flag_pic.
21864 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21866 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21869 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21870 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21872 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21874 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21876 * diagnostic.c: Don't include toplev.h.
21877 (progname): Define. Moved from toplev.c.
21878 (seen_error): New function.
21879 * diagnostic.h: Include diagnostic-core.h.
21880 (diagnostic_t, emit_diagnostic): Don't declare here.
21881 * toplev.c (progname): Move to toplev.c.
21882 (emit_debug_global_declarations, compile_file, finalize,
21883 do_compile, toplev_main): Use seen_error.
21884 * toplev.h: Include diagnostic-core.h.
21885 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21886 internal_error, warning, warning_at, error, error_n, error_at,
21887 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21888 verbatim, fnotice, progname): Move to diagnostic-core.h.
21889 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21890 (expand_builtin_expect): Use seen_error.
21891 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21892 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21893 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21894 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21895 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21896 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21897 errorcount for errors.
21898 * c-opts.c (c_common_finish): Use seen_error.
21899 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21900 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21901 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21902 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21903 (get_coverage_counts): Use seen_error.
21904 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21905 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21906 gimplify_body): Use seen_error.
21907 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21908 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21909 * ipa-reference.c (gate_reference): Use seen_error.
21910 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21911 * lambda-code.c: Include diagnostic-core.h instead of
21913 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21914 * lto-compress.c: Include diagnostic-core.h instead of
21916 * lto-section-in.c: Include diagnostic-core.h instead of
21918 * lto-streamer-out.c: Include diagnostic-core.h instead of
21920 * lto-streamer.c: Include diagnostic-core.h instead of
21922 (gate_lto_out): Use seen_error.
21923 * matrix-reorg.c: Include diagnostic-core.h instead of
21925 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21926 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21927 (gate_expand_omp, lower_omp_1): Use seen_error.
21928 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21929 (rest_of_decl_compilation, rest_of_type_compilation,
21930 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21931 * tree-cfg.c (label_to_block_fn): Use seen_error.
21932 * tree-inline.c (optimize_inline_calls): Use seen_error.
21933 * tree-mudflap.c (mudflap_finish_file): Use
21935 * tree-optimize.c (gate_all_optimizations,
21936 gate_all_early_local_passes, gate_all_early_optimizations): Use
21938 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21939 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21940 (varpool_remove_unreferenced_decls,
21941 varpool_assemble_pending_decls): Use seen_error.
21942 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21943 (TOPLEV_H, DIAGNOSTIC_H): Update.
21944 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21945 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21946 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21947 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21948 coverage.o, lambda-code.o): Update dependencies.
21950 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21953 * c-common.c (is_typedef_decl): Move this definition ...
21954 * tree.c (is_typedef_decl): ... here.
21955 (typdef_variant_p): Move definition here from cp/tree.c.
21956 * c-common.h (is_typedef_decl): Move this declaration ...
21957 * tree.h (is_typedef_decl): ... here.
21958 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21959 * dwarf2out.c (is_naming_typedef_decl): New function.
21960 (gen_tagged_type_die): Split out of ...
21961 (gen_type_die_with_usage): ... this function. When an anonymous
21962 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21963 is emitted for the typedef.
21964 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21965 anonymous tagged types.
21967 2010-05-27 Jason Merrill <jason@redhat.com>
21969 * print-tree.c (debug_vec_tree): New fn.
21970 (print_vec_tree): New fn.
21971 * tree.h: Declare them.
21972 * gdbinit.in (pvt): New command.
21974 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21976 * gdbinit.in (pdd): New command.
21978 2010-05-27 Jan Hubicka <jh@suse.cz>
21980 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21981 (update_caller_keys): Return early if there are no callers;
21982 only update fibheap when decresing the key.
21983 (update_callee_keys): Avoid recursion.
21984 (decide_inlining_of_small_functions): When badness does not match;
21985 re-insert into fibheap.
21987 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21989 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21990 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21991 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21992 (ALL_HOST_OBJS): Now a union of the above two.
21993 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21994 all files in ALL_HOST_FRONTEND_OBJS.
21995 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21997 * c-common.c: Pretend to be a backend file by undefining
21998 IN_GCC_FRONTEND (still need rtl.h here).
22000 2010-05-27 Jan Hubicka <jh@suse.cz>
22002 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22003 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22005 2010-05-27 Jan Hubicka <jh@suse.cz>
22007 * sched-ebb.c: Rename struct deps to struct deps_desc.
22009 * sel-sched-ir.c: Likewise.
22010 * sched-deps.c: Likewise.
22011 * sched-int.h: Likewise.
22012 * sched-rgn.c: Likewise.
22014 2010-05-27 Jon Beniston <jon@beniston.com>
22017 * config/lm32/lm32.h: Remove definition of
22018 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22020 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22023 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22025 2010-05-27 Richard Guenther <rguenther@suse.de>
22027 PR tree-optimization/44284
22028 * tree-vect-stmts.c (vectorizable_assignment): Handle
22029 sign-changing conversions as simple copy.
22031 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22033 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22035 (__gthread_active_p): Check for pthread_create if compiling against
22038 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22040 Support compilation for Android platform. Reimplement -mandroid.
22042 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22043 (*android*): Set ANDROID_DEFAULT.
22044 (arm*-*-linux*): Include linux-android.h.
22045 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22046 * config/arm/eabi.h: Remove, move Android-specific parts ...
22047 * config/linux-android.h: ... here. New file.
22048 * config/arm/eabi.opt: Rename to ...
22049 * config/linux-android.opt: ... this.
22050 (mandroid): Allow -mno-android option. Initialize based on
22052 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22053 Move logic to corresponding LINUX_TARGET_* macros.
22054 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22055 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22056 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22057 Android definitions.
22058 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22059 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22062 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22064 Add support for Bionic C library
22066 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22068 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22069 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22071 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22072 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22073 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22074 to support multiple C libraries. Handle Bionic.
22075 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22076 (BIONIC_DYNAMIC_LINKER64): Define.
22077 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22079 (TARGET_HAS_SINCOS): Enable for Bionic.
22081 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22082 the last option specified on command line take effect.
22083 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22085 (mglibc, muclibc): Update.
22087 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22088 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22091 * doc/invoke.texi (-mglibc, -muclibc): Update.
22092 (-mbionic): Document.
22094 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22096 * c-common.h (c_register_addr_space): Add prototype.
22097 (ADDR_SPACE_KEYWORD): Remove.
22098 * c-common.c (c_register_addr_space): New function.
22099 (c_addr_space_name): Reimplement.
22100 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22102 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22103 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22105 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22106 Remove TARGET_ADDR_SPACE_KEYWORDS.
22108 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22110 * input.c: New file.
22111 * input.h (main_input_filename): Move declaration to toplev.h.
22112 * toplev.c (input_location, line_table): Move to input.c
22113 * toplev.h (main_input_filename): Move declaration from input.h.
22114 * tree.c (expand_location): Move to input.c.
22115 * Makefile.in (OBJS-common): Add input.o.
22116 (input.o): Add dependencies.
22118 2010-05-27 Richard Guenther <rguenther@suse.de>
22120 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22121 for non-existant files.
22122 (fork_execute): Mark args_name file as deleted.
22124 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22127 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22128 (narrow_signed_type): Likewise.
22130 2010-05-26 Jan Hubicka <jh@suse.cz>
22132 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22133 edge only when checking is enabled; check using former_clone_of;
22134 check inline clones too.
22135 (cgraph_materialize_clone): Record former_clone_of pointer.
22136 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22137 combining redirections; dump args_to_skip bitmap
22138 (cgraph_materialize_all_clones): Do no redirection here.
22139 * ipa-inline.c (inline_transform): Do redirection here.
22140 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22143 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22145 * config/avr/avr-c.c: Do not include regs.h.
22146 Include cpplib.h for cpp_define and tree.h for c-common.h.
22147 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22148 * config/avr/t-avr: Fix dependencies for avr-c.o.
22150 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22152 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22153 string instead of SYMBOL_REF rtx.
22154 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22155 * libfuncs.h: ...to here. Adjust for explow.c change.
22157 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22159 * pretty-print.c: Don't include ggc.h.
22160 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22161 (identifier_to_locale): Use them for allocation.
22162 * pretty-print.h (identifier_to_locale_alloc,
22163 identifier_to_locale_free): Declare.
22164 * toplev.c (alloc_for_identifier_to_locale): New.
22165 (general_init): Set identifier_to_locale_alloc and
22166 identifier_to_locale_free.
22167 * Makefile.in (pretty-print.o): Update dependencies.
22169 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22171 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22172 pointer types if they have different alignment or mode.
22174 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22176 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22177 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22178 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22179 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22180 sparc_function_value_regno_p): New functions.
22181 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22182 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22183 (function_value): Rename to...
22184 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22185 argument to 'outgoing'.
22186 (function_arg_record_value, function_arg_union_value,
22187 function_arg_vector_value): Update comment.
22189 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22191 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22192 (fde_needed_for_eh_p): New predicate.
22193 (output_call_frame_info): Use it throughout to decide whether FDEs
22194 are needed for EH purpose.
22195 (dwarf2out_begin_prologue): Reorder assignments.
22197 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22199 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22200 special case loop->header.
22201 (is_predicated): New.
22202 (if_convertible_loop_p): Call it.
22204 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22206 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22207 iterator in parameter. Do not generate code during the analysis.
22208 (tree_if_convert_cond_stmt): Removed.
22209 (tree_if_convert_stmt): Removed.
22210 (predicate_bbs): New.
22211 (if_convertible_loop_p): Call predicate_bbs.
22212 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22213 now contains all the analysis part.
22215 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22217 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22218 statements in the analysis part.
22219 (tree_if_convert_stmt): Update comment.
22220 (remove_conditions_and_labels): New.
22221 (combine_blocks): Call remove_conditions_and_labels.
22222 (tree_if_conversion): Update comment.
22224 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22226 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22227 than 2 predecessors or more than 2 successors.
22229 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22231 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22232 of loops in which the data dependence analysis fails.
22234 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22236 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22237 CDI_POST_DOMINATORS.
22238 (tree_if_conversion): Same.
22240 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22242 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22244 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22246 * tree-if-conv.c: Update copyright years. Fix comments.
22249 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22251 * builtin-types.def (BT_INT128): New primitive type.
22252 (BT_UINT128): Likewise.
22253 * c-common.c (c_common_r): Add __int128 keyword.
22254 (c_common_type_for_size): Handle __int128.
22255 (c_common_type_for_mode): Likewise.
22256 (c_common_signed_or_unsigned_type): Likewise.
22257 (c_common_nodes_and_builtins): Add builtin type
22258 if target supports 128-bit integer scalar.
22259 * c-common.h (enum rid): Add RID_INT128.
22260 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22261 if target supports 128-bit integer scalar.
22262 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22263 (finish_declspecs): Likewise.
22264 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22265 (c_token_starts_declspecs): Likewise.
22266 (c_parser_declspecs): Likewise.
22267 (c_parser_attributes): Likewise.
22268 (c_parser_objc_selector): Likewise.
22269 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22270 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22271 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22272 * tree.c (make_or_reuse_type): Likewise.
22273 (make_unsigned_type): Likewise.
22274 (build_common_tree_nodes_2): Likewise.
22275 * tree.h (enum integer_type_kind): Add itk_int128 and
22276 itk_unsigned_int128.
22277 (int128_integer_type_node): New define.
22278 (int128_unsigned_type_node): New define.
22279 * doc/extend.texi: Add documentation about __int128 type.
22281 2010-05-26 Richard Guenther <rguenther@suse.de>
22283 * tree-ssa-sccvn.c (copy_nary): Adjust.
22284 (copy_phis): Rename to ...
22285 (copy_phi): ... this. Adjust.
22286 (copy_references): Rename to ...
22287 (copy_reference): ... this. Adjust.
22288 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22289 result into the valid table.
22291 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22293 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22294 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22296 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22298 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22300 2010-05-26 Richard Guenther <rguenther@suse.de>
22302 * opts.c (common_handle_option): Handle OPT_Ofast.
22304 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22306 * diagnostic.c: Don't include opts.h.
22307 (permissive_error_option): Define.
22308 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22309 for classify_diagnostic. Don't use memset for
22310 classify_diagnostic. Initialize new and recently added fields.
22311 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22313 (diagnostic_report_diagnostic): Pass context parameter to
22314 diagnostic_report_warnings_p. Use option_enabled and option_name
22315 hooks from context.
22316 (emit_diagnostic): Use permissive_error_option.
22317 (permerror): Likewise.
22318 * diagnostic.h: Don't include options.h.
22319 (struct diagnostic_context): Add n_opts, opt_permissive,
22320 inhibit_warnings, warn_system_headers, option_enabled and
22321 option_name fields. Change classify_diagnostic to a pointer.
22322 * opts-diagnostic.h: New file.
22323 * opts.c: Include opts-diagnostic.h.
22324 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22325 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22326 (option_name): New function.
22327 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22328 (c_common_handle_option): Set global_dc->permissive for
22330 * c-common.c (c_cpp_error): Save and restore
22331 global_dc->warn_system_headers, not variable warn_system_headers.
22332 * toplev.c: Include opts-diagnostic.h.
22333 (general_init): Update call to diagnostic_initialize. Set
22334 global_dc->show_column, global_dc->option_enabled and
22335 global_dc->option_name.
22336 (process_options): Don't set global_dc fields here.
22337 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22338 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22340 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22342 * config/picochip/picochip.md (movsi): Split a movsi from a
22343 const after reload.
22345 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22347 * ggc-zone.c: Update copyright year.
22348 (poison_region): Mark memory for Valgrind as undefined before
22349 memset () call and inaccessible afterwards.
22350 (ggc_pch_total_size): Change type of i to int.
22352 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22354 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22356 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22358 * ggc-common.c: Update copyright year.
22359 (ggc_rlimit_bound): Remove prototype. Compile only if
22360 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22361 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22362 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22363 (ggc_min_heapsize_heuristic): Likewise.
22365 2010-05-26 Richard Guenther <rguenther@suse.de>
22367 PR rtl-optimization/44164
22368 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22369 no-common access-path disambiguation.
22370 (indirect_ref_may_alias_decl_p): Adjust.
22371 (indirect_refs_may_alias_p): Likewise.
22372 (refs_may_alias_p_1): Likewise.
22374 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22376 * c-typeck.c: Do not include expr.h.
22378 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22380 * rtl.h (decl_default_tls_model): Move prototype from here...
22381 * output.h: ...to here.
22382 * c-decl.c: Do not include rtl.h.
22383 * c-pragma.c: Likewise.
22384 * c-parser.c: Likewise.
22385 * c-gimplify.c: Likewise. And also not hard-reg-set.
22386 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22387 FIXME note for it. Add a FIXME note for expr.h.
22388 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22389 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22392 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22395 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22396 or total_size is larger than red zone size for non-V4 ABI, emit a
22397 stack_tie resp. frame_tie insn before stack pointer restore.
22398 * config/rs6000/rs6000.md (frame_tie): New insn.
22400 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22402 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22403 * lto-streamer-in.c (input_function): Stream it in.
22404 * lto-streamer-out.c (output_function): Stream it out.
22405 * function.c (allocate_struct_function): Set it.
22406 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22407 for flag_non_call_exceptions.
22408 * cfgbuild.c (control_flow_insn_p): Likewise.
22409 (make_edges): Likewise.
22410 * cfgexpand.c (expand_stack_alignment): Likewise.
22411 * combine.c (distribute_notes): Likewise.
22412 * cse.c (cse_extended_basic_block): Likewise.
22413 * except.c (insn_could_throw_p): Likewise.
22414 * gcse.c (simple_mem): Likewise.
22415 * ipa-pure-const.c (check_call): Likewise.
22416 (check_stmt ): Likewise.
22417 * lower-subreg.c (lower-subreg.c): Likewise.
22418 * optabs.c (emit_libcall_block): Likewise.
22419 (prepare_cmp_insn): Likewise.
22420 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22421 * postreload.c (rest_of_handle_postreload): Likewise.
22422 * reload1.c (reload_as_needed): Likewise.
22423 (emit_input_reload_insns): Likewise.
22424 (emit_output_reload_insns): Likewise.
22425 (fixup_abnormal_edges): Likewise.
22426 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22427 * store-motion.c (find_moveable_store): Likewise.
22428 * tree-eh.c (stmt_could_throw_p): Likewise.
22429 (tree_could_throw_p): Likewise.
22430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22431 * config/arm/arm.c (arm_expand_prologue): Likewise.
22432 (thumb1_expand_prologue): Likewise.
22433 * config/rx/rx.md (cbranchsf4): Likewise.
22435 * config/s390/s390.c (s390_emit_prologue): Likewise.
22436 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22437 (inline_forbidden_into_p): New predicate.
22438 (expand_call_inline): Use it to forbid inlining.
22439 (tree_can_inline_p): Likewise.
22441 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22443 * config/i386/i386-c.c: Do not include rtl.h.
22444 * config/i386/t-i386: Update dependencies.
22446 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22448 * attribs.c: Do not include rtl.h.
22449 * Makefile.in: Update dependencies.
22451 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22453 * double-int.h (double_int_and): New.
22454 * combine.c (try_combine): Clean up, use double_int_* and
22455 immed_double_int_const functions.
22457 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22459 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22460 stderr to /dev/null instead of grep -q.
22461 * configure: Regenerate.
22463 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22465 * Makefile.in (EXCEPT_H): Fix typo.
22467 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22469 * ira-build.c (update_conflict_hard_reg_costs): New.
22470 (ira_build): Call update_conflict_hard_reg_costs.
22472 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22475 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22477 (intersect_loc_chains): Walk the s2var's loc_chain together
22478 with s1node chain as long as the locations are equal, don't
22479 call find_loc_in_1pdv in that case.
22482 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22483 (copy_bind_expr): ... instead of here.
22484 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22485 if the block hasn't been remapped.
22486 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22487 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22489 2010-05-25 Richard Guenther <rguenther@suse.de>
22491 PR middle-end/44069
22492 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22493 out-of-bounds array accesses.
22495 2010-05-25 Richard Guenther <rguenther@suse.de>
22497 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22498 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22499 (run_gcc): Re-organize to make cleanup easier.
22501 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22503 * config/s390/s390.c (optimization_options): Fix and move the
22504 flag_prefetch_loop_arrays override ...
22505 (override_options): ... here.
22507 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22509 * diagnostic.c: Don't include plugin.h.
22510 (diagnostic_report_diagnostic): Don't handle plugins specially
22511 here. Pass context to internal_error callback.
22512 * diagnostic.h (struct diagnostic_context): Add context parameter
22513 to internal_error callback.
22514 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22515 * plugin.h (struct diagnostic_context): Declare.
22516 (warn_if_plugins, plugins_internal_error_function): Declare.
22517 * toplev.c (general_init): Set global_dc->internal_error.
22518 * Makefile.in (diagnostic.o): Update dependencies.
22520 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22522 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22523 * config/rs6000/t-darwin64: New.
22524 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22527 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22530 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22531 match the original (and intended) behaviour before r159557. This
22532 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22535 2010-05-25 Richard Guenther <rguenther@suse.de>
22537 * doc/invoke.texi: Document -Ofast.
22538 * target.h (struct gcc_target): Add handle_ofast.
22539 * target-def.h (TARGET_HANDLE_OFAST): Add.
22540 (TARGET_INITIALIZER): Adjust.
22541 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22542 * common.opt (Ofast): Add.
22544 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22546 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22547 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22549 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22552 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22553 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22554 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22555 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22557 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22559 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22560 DW_OP_minus with negated offset instead of DW_OP_plus.
22561 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22563 2010-05-25 Wei Guozhi <carrot@google.com>
22565 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22566 tst instruction and a new alternative.
22567 * config/arm/constraints.md (Pu): New constraint.
22569 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22571 * function.c (assign_stack_local_1): Initialize variable
22572 to avoid warning when bootstrapping at -O3.
22574 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22576 * configure.ac (all_lang_makefiles): Remove everything related to it.
22577 * configure: Regenerate.
22578 * Makefile.in: Fix reference to ada Make-lang.in.
22579 Remove support for LANG_MAKEFILES.
22581 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22582 Sandra Loosemore <sandra@codesourcery.com>
22584 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22585 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22586 description. Add arm_neon_fp16_ok.
22587 (Add Options): Add arm_neon and arm_neon_fp16.
22589 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22591 * diagnostic.c: Don't include flags.h.
22592 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22593 context parameters. Check flags in the context passed as a parameter.
22594 (diagnostic_build_prefix): Add context parameter. Check
22595 show_column flag in context.
22596 (diagnostic_action_after_output): Check fatal_errors flag in context.
22597 (diagnostic_report_current_module): Check show_column flag in context.
22598 (default_diagnostic_starter): Update call to
22599 diagnostic_build_prefix.
22600 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22601 (emit_diagnostic): Pass context to permissive_error_kind.
22602 (permerror): Pass context to permissive_error_kind.
22603 * diagnostic.h (struct diagnostic_context): Add show_column,
22604 pedantic_errors, permissive and fatal_errors fields.
22605 (diagnostic_build_prefix): Update prototype.
22607 * toplev.c (process_options): Set flags in global_dc from
22608 flag_show_column, flag_pedantic_errors, flag_permissive,
22610 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22611 to diagnostic_build_prefix.
22612 * Makefile.in (diagnostic.o): Update dependencies.
22614 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22616 * config/i386/ia32intrin.h (__crc32q): Define only if
22617 __SSE4_2__ is defined.
22619 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22622 PR middle-end/43602
22623 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22624 DECL_VISIBILITY_SPECIFIED.
22625 (emutls_decl): Set DECL_PRESERVE_P and copy
22626 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22627 (emutls_finalize_control_var): New callback.
22628 (emutls_finish): Finalize emutls control variables.
22629 * toplev.c (compile_file): Move the call to emutls_finish ()
22630 before varpool_assemble_pending_decls ().
22632 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22634 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22635 added to the preprocessor condition.
22637 2010-05-24 Paul Brook <paul@codesourcery.com>
22639 * gengtype-lex.l: Add HARD_REG_SET.
22640 * expr.c (expand_expr_real_1): Record writes to hard registers.
22641 * function.c (rtl_data): Add asm_clobbers.
22642 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22643 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22644 Use crtl->asm_clobbers.
22646 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22648 * doc/makefile.texi (Makefile): Mention stages 'profile'
22649 and 'feedback' for profiledbootstrap.
22651 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22654 * config/i386/i386.c (def_builtin): Properly check
22655 OPTION_MASK_ISA_64BIT.
22657 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22659 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22660 typedefs with different but compatible types. Allow duplicate
22661 typedefs with the same type except for pedantic non-C1X, but give
22662 warning for variably modified types.
22663 * c-typeck.c (tagged_types_tu_compatible_p,
22664 function_types_compatible_p, type_lists_compatible_p,
22665 comptypes_internal): Add parameter different_types_p; set
22666 *different_types_p for different but compatible types. All
22668 (comptypes_check_different_types): New.
22669 * c-tree.h (comptypes_check_different_types): Declare.
22671 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22673 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22674 * jump.c: Include basic-block.h.
22675 * profile.c: Likewise.
22676 * tree-profile.c: Likewise.
22677 * coverage.c: Likewise.
22678 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22679 (optimize_function_for_speed_p): Likewise.
22680 * function.h (optimize_function_for_size_p,
22681 optimize_function_for_speed_p): Moved here from basic-block.h.
22682 * Makefile.in: Update dependencies.
22684 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22686 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22687 before calling make; allow override through $MAKE.
22688 * doc/invoke.texi (Optimize Options): Document override.
22690 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22692 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22693 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22694 (rs6000_mode_dependent_address_ptr): Make static.
22695 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22696 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22699 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22702 * config/i386/i386.c: Make sure that the correct regparm is passed.
22704 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22706 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22707 * sbitmap.c: ...to here to internalize sbitmap element access.
22708 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22709 Explain why basic-block.h is included.
22710 * function.h: Include tm.h for CUMULATIVE_ARGS.
22711 * Makefile.in: Update dependencies.
22713 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22715 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22717 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22718 * sbitmap.c: Include sbitmap.h.
22719 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22720 hard-reg-set.h. Split everything related to regsets out from here...
22721 * regset.h: ...to here. New file.
22722 * df.h: Include regset.h and sbitmap.h.
22723 * tree-flow.h: Likewise.
22724 * cfgloop.h: Likewise.
22725 * except.h: Do not include sbitmap.h. Include hashtab.h.
22726 * cgraph.h: Include vec.h and function.h.
22727 * reload.h (struct insn_chain): Change types of live_throughout
22728 and dead_or_set from regset_head to bitmap_head.
22729 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22730 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22731 spilled_regs from regset_head to bitmap_head to avoid dependency
22733 * sel-sched-ir.h: Include regset.h.
22734 * reload.c: Include df.h before reload.h.
22735 * caller-save.c: Likewise.
22736 * reload1.c: Likewise.
22738 (mark_elimination): Update type of r to bitmap, consistent with
22740 * dominance.c: Include bitmap.h.
22741 * modulo-sched.c: Include df.h.
22742 * cfganal.c: Include bitmap.h and sbitmap.h.
22743 * cfgbuild.c: Include sbitmap.h.
22744 * lcm.c: Include sbitmap.h.
22745 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22746 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22747 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22748 * cselib.c: Include bitmap.h.
22749 * tree-optimize.c: Include regset.h.
22750 * stmt.c: Include bitmap.h.
22751 * Makefile.in: Update dependencies.
22753 2010-05-22 Jan Hubicka <jh@suse.cz>
22755 * cgraph.h (struct varpool_node): Add same_comdat_group.
22756 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22758 (output_varpool): Update call of lto_output_varpool_node.
22759 (input_varpool): Read same_comdat_group pointer.
22760 (input_varpool_1): Fixup same_comdat_group pointer.
22761 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22762 group is needed, all are.
22763 * varpool.c (varpool_remove_node): Remove node from same comdat group
22765 (varpool_analyze_pending_decls): Walk same comdat groups.
22767 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22769 * rtl.h (union rtunion_def): Remove rt_bit member.
22770 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22771 * print-rtl (print_rtx): Do not print the member.
22772 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22773 * gengenrtl.c (type_from_format): Likewise.
22774 (accessor_from_format): Likewise.
22776 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22778 * dbgcnt.c: Include toplev.h instead of errors.h.
22779 * ira-emit.c: Don't include errors.h.
22780 * ira.c: Include toplev.h instead of errors.h.
22781 * lto-compress.c: Include toplev.h instead of errors.h.
22782 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22783 ira.o, dbgcnt.o): Update dependencies.
22785 2010-05-22 Richard Guenther <rguenther@suse.de>
22787 * gimple.c (gimple_types_compatible_p): Check type qualifications
22788 before merging pointer to complete and pointer to incomplete type.
22789 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22790 we use our own resolution algorithm. The gold linker plugin
22791 doesn't do the job we want it to do here.
22793 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22795 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22796 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22797 (sparc_mode_dependent_address_p): New function.
22799 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22801 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22803 * timevar.c: Do not include any core headers.
22804 (timevar_print): De-i18n-ize.
22805 (print_time): Likewise.
22806 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22808 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22810 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22812 (diagnostic_initialize): Initialize x_data not last_function.
22813 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22814 (default_diagnostic_starter): Call
22815 diagnostic_report_current_module not
22816 diagnostic_report_current_function.
22817 (diagnostic_report_diagnostic): Initialize x_data not
22819 (verbatim): Likewise.
22820 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22822 (struct diagnostic_context): Change last_function to x_data.
22823 (diagnostic_auxiliary_data): Replace with
22824 diagnostic_context_auxiliary_data and
22825 diagnostic_info_auxiliary_data.
22826 (diagnostic_last_function_changed, diagnostic_set_last_function,
22827 diagnostic_report_current_function): Move to tree-diagnostic.h.
22828 (print_declaration, dump_generic_node, print_generic_stmt,
22829 print_generic_stmt_indented, print_generic_expr,
22830 print_generic_decl, debug_c_tree, dump_omp_clauses,
22831 print_call_name, debug_generic_expr, debug_generic_stmt,
22832 debug_tree_chain, default_tree_printer): Move to
22833 tree-pretty-print.h.
22834 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22835 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22836 gimple-pretty-print.h.
22837 * pretty-print.c: Don't include tree.h
22838 (pp_base_format): Don't handle %K here.
22839 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22840 * pretty-print.h (text_info): Change abstract_origin to x_data.
22841 (pp_tree_identifier, pp_unsupported_tree,
22842 pp_base_tree_identifier): Move to tree-pretty-print.h.
22843 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22844 tree-pretty-print.h: New files.
22845 * tree-pretty-print.c: Include tree-pretty-print.h.
22846 (percent_K_format): New. Moved from pretty-print.c.
22847 (pp_base_tree_identifier): Move from pretty-print.c.
22848 * c-objc-common.c: Include tree-pretty-print.h.
22849 (c_tree_printer): Handle %K here.
22850 * langhooks.c: Include tree-diagnostic.h.
22851 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22852 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22853 (default_tree_printer): Handle %K using percent_K_format.
22854 (general_init): Use default_tree_diagnostic_starter.
22855 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22856 (free_lang_data): Use default_tree_diagnostic_starter.
22857 * c-pretty-print.c: Include tree-pretty-print.h.
22858 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22859 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22860 * dwarf2out.c: Include tree-pretty-print.h.
22861 * except.c: Include tree-pretty-print.h.
22862 * gimple-pretty-print.c: Include tree-pretty-print.h and
22863 gimple-pretty-print.h.
22864 * gimplify.c: Include tree-pretty-print.h.
22865 * graphite-poly.c: Include tree-pretty-print.h and
22866 gimple-pretty-print.h.
22867 * ipa-cp.c: Include tree-pretty-print.h.
22868 * ipa-inline.c: Include gimple-pretty-print.h.
22869 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22870 * ipa-pure-const.c: Include gimple-pretty-print.h.
22871 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22872 gimple-pretty-print.h.
22873 * ipa-type-escape.c: Include tree-pretty-print.h.
22874 * print-rtl.c: Include tree-pretty-print.h.
22875 * print-tree.c: Include gimple-pretty-print.h.
22876 * sese.c: Include tree-pretty-print.h.
22877 * tree-affine.c: Include tree-pretty-print.h.
22878 * tree-browser.c: Include tree-pretty-print.h.
22879 * tree-call-cdce.c: Include gimple-pretty-print.h.
22880 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22881 * tree-chrec.c: Include tree-pretty-print.h.
22882 * tree-data-ref.c: Include tree-pretty-print.h and
22883 gimple-pretty-print.h.
22884 * tree-dfa.c: Include tree-pretty-print.h.
22885 * tree-if-conv.c: Include tree-pretty-print.h and
22886 gimple-pretty-print.h.
22887 * tree-inline.c: Include tree-pretty-print.h.
22888 * tree-into-ssa.c: Include tree-pretty-print.h and
22889 gimple-pretty-print.h.
22890 * tree-nrv.c: Include tree-pretty-print.h.
22891 * tree-object-size.c: Include tree-pretty-print.h and
22892 gimple-pretty-print.h.
22893 * tree-outof-ssa.c: Include tree-pretty-print.h and
22894 gimple-pretty-print.h.
22895 * tree-parloops.c: Include tree-pretty-print.h and
22896 gimple-pretty-print.h.
22897 * tree-predcom.c: Include tree-pretty-print.h and
22898 gimple-pretty-print.h.
22899 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22900 gimple-pretty-print.h.
22901 * tree-sra.c: Include tree-pretty-print.h.
22902 * tree-ssa-address.c: Include tree-pretty-print.h.
22903 * tree-ssa-alias.c: Include tree-pretty-print.h.
22904 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22905 gimple-pretty-print.h.
22906 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22907 * tree-ssa-copy.c: Include tree-pretty-print.h and
22908 gimple-pretty-print.h.
22909 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22910 * tree-ssa-dce.c: Include tree-pretty-print.h and
22911 gimple-pretty-print.h.
22912 * tree-ssa-dom.c: Include tree-pretty-print.h and
22913 gimple-pretty-print.h.
22914 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22915 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22916 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22917 * tree-ssa-live.c: Include tree-pretty-print.h and
22918 gimple-pretty-print.h.
22919 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22920 gimple-pretty-print.h.
22921 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22922 gimple-pretty-print.h.
22923 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22924 gimple-pretty-print.h.
22925 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22926 gimple-pretty-print.h.
22927 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22928 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22929 * tree-ssa-operands.c: Include tree-pretty-print.h and
22930 gimple-pretty-print.h.
22931 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22932 gimple-pretty-print.h.
22933 * tree-ssa-pre.c: Include tree-pretty-print.h and
22934 gimple-pretty-print.h.
22935 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22936 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22937 gimple-pretty-print.h.
22938 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22939 gimple-pretty-print.h.
22940 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22941 * tree-ssa-ter.c: Include tree-pretty-print.h and
22942 gimple-pretty-print.h.
22943 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22944 * tree-ssa.c: Include tree-pretty-print.h and
22945 gimple-pretty-print.h.
22946 * tree-stdarg.c: Include gimple-pretty-print.h.
22947 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22948 * tree-tailcall.c: Include tree-pretty-print.h and
22949 gimple-pretty-print.h.
22950 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22951 gimple-pretty-print.h.
22952 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22953 gimple-pretty-print.h.
22954 * tree-vect-loop.c: Include tree-pretty-print.h and
22955 gimple-pretty-print.h.
22956 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22957 * tree-vect-slp.c: Include tree-pretty-print.h and
22958 gimple-pretty-print.h.
22959 * tree-vect-stmts.c: Include tree-pretty-print.h and
22960 gimple-pretty-print.h.
22961 * tree-vectorizer.c: Include tree-pretty-print.h.
22962 * tree-vrp.c: Include tree-pretty-print.h and
22963 gimple-pretty-print.h.
22964 * value-prof.c: Include tree-pretty-print.h and
22965 gimple-pretty-print.h.
22966 * var-tracking.c: Include tree-pretty-print.h.
22967 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22968 (tree-diagnostic.o): New dependencies.
22969 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22970 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22971 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22972 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22973 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22974 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22975 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22976 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22977 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22978 tree-ssa-address.o, tree-ssa-loop-niter.o,
22979 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22980 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22981 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22982 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22983 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22984 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22985 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22986 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22987 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22988 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22989 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22990 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22991 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22992 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22993 cfgexpand.o, pretty-print.o): Update dependencies.
22995 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22997 * tree-ssa-structalias.c: Remove tm_p.h from include.
22999 2010-05-21 Jeff Law <law@redhat.com>
23001 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23003 2010-05-21 Jason Merrill <jason@redhat.com>
23005 * tree-eh.c (cleanup_is_dead_in): New.
23006 (lower_try_finally): Don't generate a dead cleanup region.
23007 (lower_cleanup): Likewise.
23009 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23012 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23013 unchain each use from the cyclic next_regno_use chain first.
23015 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23017 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23018 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23019 (real_value_negate, real_value_abs): New prototypes.
23020 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23021 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23022 new include file for interface between MPFR and REAL_VALUE_TYPE.
23023 * real.c: Include realmpfr.h.
23024 (real_arithmetic2): Remove legacy function.
23025 (real_value_negate): New.
23026 (real_value_abs): New.
23027 (mfpr_from_real, real_from_mpfr): Move from here...
23028 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23029 * builtins.c: Include realmpfr.h.
23030 * fold-const.c: Include realmpfr.h.
23031 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23032 (fold_negate_const): Likewise.
23033 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23034 * toplev.c: Include realmpfr.h.
23035 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23036 and real_value_negate.
23037 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23038 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23039 (vfp3_const_double_index): Likewise.
23040 (arm_print_operand): Likewise.
23041 * Makefile.in: Update dependencies.
23043 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23045 * config/s390/s390.c (override_options): Increase the default
23046 of max-completely-peel-times.
23048 2010-05-21 Julian Brown <julian@codesourcery.com>
23049 Mark Mitchell <mark@codesourcery.com>
23051 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23052 sibling calls for Thumb-1.
23053 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23054 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23056 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23057 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23059 (return): New expander.
23060 (*arm_return): New name for ARM return insn.
23061 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23063 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23065 * config.gcc (sparc64-*-rtems*): New target.
23067 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23069 * tree.c (build_function_decl_skip_args): Fix grammar.
23070 (build_function_type_list_1): Fix typos, adjust formatting.
23072 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23074 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23075 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23076 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23077 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23078 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23079 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23080 tree-pretty-print.c, tree-loop-distribution.c,
23081 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23082 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23083 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23084 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23085 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23086 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23087 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23088 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23089 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23090 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23091 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23092 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23093 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23094 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23095 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23096 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23097 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23098 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23099 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23100 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23101 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23102 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23103 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23104 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23105 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23106 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23107 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23108 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23109 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23110 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23111 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23112 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23113 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23114 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23115 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23116 config/bfin/bfin.c: Clean up redundant includes.
23117 * Makefile.in: Update accordingly.
23119 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23121 PR middle-end/44204
23122 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23123 statement has no arguments.
23125 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23128 * varasm.c (emutls_decl): Merge attributes to new decl.
23130 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23132 PR middle-end/44101
23133 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23134 around the uniquized constructor if its type requires a conversion.
23136 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23139 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23140 at -O0 goto_locus of any of the incoming edges differs from
23141 goto_locus of outgoing edge, or gimple_location of any of the
23144 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23146 * ira.c (ira_non_ordered_class_hard_regs): Define.
23147 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23148 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23149 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23150 cost of unaligned hard regs when allocating multi-reg pseudos.
23152 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23154 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23155 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23156 for TARGET_NO_FLOAT.
23157 * config/mips/mips.c (mips_file_start): Expand conditional expression
23158 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23159 (mips_override_options): Move -mno-float override -msoft-float and
23161 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23162 Condition(TARGET_SUPPORTS_NO_FLOAT).
23163 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23164 __mips_no_float here.
23165 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23166 (TARGET_SUPPORTS_NO_FLOAT): Define.
23167 * config/mips/sdemtk.opt: Delete.
23169 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23171 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23173 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23176 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23177 * configure: Regenerate.
23178 * config.in: Regenerate.
23179 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23180 instead of sahf only for 64bit targets.
23182 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23185 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23186 setup_ref_regs for DEBUG_INSNs.
23188 2010-05-20 Jan Hubicka <jh@suse.cz>
23190 PR middle-end/44197
23191 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23193 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23196 * df-scan.c (df_ref_compare): Stabilize sort.
23198 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23200 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23201 argument. Don't use DW_OP_piece if offset is non-zero,
23202 put offset into second DW_OP_bit_piece argument.
23203 (dw_sra_loc_expr): Adjust callers. For memory expressions
23206 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23209 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23210 settings for 16-bit-constant "addo" alternative.
23212 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23214 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23215 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23218 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23219 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23222 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23224 * diagnostic.c (FLOAT, FFS): Don't undefine.
23225 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23226 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23229 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23231 * combine.c (propagate_for_debug): Call make_compound_operation
23232 on the source value.
23233 (try_combine): When implementing a split chosen by find_split_point,
23234 either copy i2src or set it to null. Assert that i2src is not null
23235 before substituting into CALL_INSN_FUNCTION_USAGE.
23237 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23239 * double-int.h (double_int_ior): New function.
23240 * tree.h (build_int_cst_wide_type): Remove.
23241 * tree.c (build_int_cst_wide_type): Remove.
23242 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23243 of build_int_cst_wide_type.
23244 * stor-layout.c (set_sizetype): (Ditto.).
23245 * dojump.c (do_jump): Use build_int_cstu instead of
23246 build_int_cst_wide_type.
23248 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23250 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23251 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23252 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23253 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23254 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23255 propagate the 'data' argument to copy_tree_r.
23256 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23257 Propagate 'data' argument to walk_tree.
23258 (copy_if_shared): New function.
23259 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23260 (unmark_visited): New function.
23261 (unshare_body): Call copy_if_shared instead of doing it manually.
23262 (unvisit_body): Call unmark_visited instead of doing it manually.
23264 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23266 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23267 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23268 * hooks.c: Likewise.
23269 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23270 hook_tree_tree_int_treep_bool_null.
23271 * target.h (struct gcc_target): Update signature of fold_builtin
23273 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23274 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23275 instead of the call expression.
23276 (fold_builtin_call_array): Pass n and argarray directly.
23277 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23279 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23280 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23281 `i' and use it in place of `arity'.
23282 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23283 Dereference `args' directly.
23284 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23286 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23288 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23290 (Directives): Document optional dg-require-effective-target
23293 2010-05-19 Richard Guenther <rguenther@suse.de>
23296 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23298 2010-05-19 Richard Guenther <rguenther@suse.de>
23300 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23301 * common.opt (fwhopr=): New.
23302 * opts.c (common_handle_option): Handle OPT_fwhopr.
23303 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23304 * collect2.c (main): Match -fwhopr*.
23305 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23306 Execute ltrans stage in parallel when jobs is bigger than 1.
23308 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23310 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23311 pentiumpro on Solaris 8/x86 with Sun as.
23312 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23314 (gcc_cv_as_ix86_quad): Check for .quad directive.
23315 * configure: Regenerate.
23316 * config.in: Regenerate.
23317 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23319 2010-05-19 Martin Jambor <mjambor@suse.cz>
23321 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23322 also for indirect edges. Actual printing moved...
23323 (ipa_print_node_jump_functions_for_edge): ...here.
23324 (ipa_compute_jump_functions): Renamed to
23325 ipa_compute_jump_functions_for_edge and made static.
23326 (ipa_compute_jump_functions): New function.
23327 (make_edge_direct_to_target): Check if the number of arguments on
23328 the newly direct edge is the same as the number of parametrs of
23330 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23331 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23332 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23333 analysis functions unconditionally, call the new
23334 ipa_analyze_params_uses on the node instead of every edge.
23336 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23338 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23340 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23341 also checks for a constant int vs. non-constant but
23342 loop-invariant steps.
23343 (find_or_create_group): Change the sort algorithm to only consider
23344 steps that are constant ints.
23345 (idx_analyze_ref): Adopt code to handle a tree instead of a
23346 HOST_WIDE_INT for step.
23347 (gather_memory_references_ref): Handle tree instead of int and be
23348 prepared to see a NULL_TREE.
23349 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23350 prefetches if the step cannot be calculated at compile time.
23351 (issue_prefetch_ref): Issue prefetches for non-constant but
23352 loop-invariant steps.
23354 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23357 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23359 * tree.h (build_call_list): Remove.
23360 * tree.c (build_call_list): Remove.
23362 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23364 * tree.h (build_call_list): Remove.
23365 * tree.c (build_call_list): Remove.
23367 2010-05-18 Jan Hubicka <jh@suse.cz>
23369 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23371 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23373 PR rtl-optimization/43332
23374 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23376 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23378 * tree.h (build_int_cstu): Implement as static inline.
23379 * tree.c (build_int_cstu): Remove function.
23380 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23383 2010-05-18 Richard Guenther <rguenther@suse.de>
23386 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23387 (debug): Initialize from -save-temps.
23388 (collect_execute): Print command-line when verbose.
23389 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23390 for ltrans invocation. Produce -dumpbase flag again.
23391 (process_args): Remove.
23393 * collect2.c (maybe_run_lto_and_relink): Only pass object
23394 files to lto-wrapper.
23395 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23397 2010-05-18 Jan Hubicka <jh@suse.cz>
23399 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23400 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23402 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23405 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23407 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23410 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23413 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23414 rtx_equal_p inline.
23416 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23418 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23419 lto-macho as lto_binary_reader.
23421 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23422 after .section directive; just print it before the directive instead.
23424 2010-05-17 Jan Hubicka <jh@suse.cz>
23426 * cgraph.c (cgraph_create_virtual_clone): Only check
23427 versionable_function_p when not in wpa and checking is enabled.
23428 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23429 there are no more functions to materialize.
23431 2010-05-17 Jan Hubicka <jh@suse.cz>
23433 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23434 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23436 (output_cgraph): Call output_cgraph_opt_summary.
23437 (input_cgrpah): Call input_cgraph_opt_summary.
23438 (output_cgraph_opt_summary_p, output_node_opt_summary,
23439 input_node_opt_summary, input_cgraph_opt_section): New functions.
23440 * lto-section-in.c (lto_section_name): Add cgraphopt.
23441 * tree-inline.c (tree_function_versioning): Handle parm_num.
23442 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23443 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23445 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23447 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23448 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23449 the insn to prefetch ratio heuristic to loops with known trip count.
23451 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23453 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23454 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23455 is far from what is required by the prefetch.
23457 2010-05-17 Jan Hubicka <jh@suse.cz>
23459 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23460 (ipcp_estimate_growth): Likewise.
23461 (ipcp_const_param_count): Likewise.
23462 (ipcp_insert_stage): Likewise.
23463 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23464 (visit_store_addr_for_mod_analysis): Set used flag.
23465 (ipa_detect_param_modifications): Set used flag for SSE params;
23466 update use of walk_stmt_load_store_addr_ops.
23467 (ipa_print_node_params): Print used flag.
23468 (ipa_write_node_info): Stream used flag.
23469 (ipa_read_node_info): Likewise.
23470 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23471 (ipa_is_param_used): New function.
23472 (lto_ipa_fixup_call_notes): Remove unused declaration.
23474 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23477 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23478 * configure: Regenerate.
23479 * config.in: Regenerate.
23480 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23481 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23482 Don't emit whitespace.
23483 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23484 (*rep_movsi): Likewise.
23485 (*rep_movsi_rex64): Likewise.
23486 (*rep_movqi): Likewise.
23487 (*rep_movqi_rex64): Likewise.
23488 (*rep_stosdi_rex64): Likewise.
23489 (*rep_stossi): Likewise.
23490 (*rep_stossi_rex64): Likewise.
23491 (*rep_stosqi): Likewise.
23492 (*rep_stosqi_rex64): Likewise.
23493 (*cmpstrnqi_nz_1): Use {%;} after repz.
23494 (*cmpstrnqi_nz_rex_1): Likewise.
23495 (*cmpstrnqi_1): Likewise.
23496 (*cmpstrnqi_rex_1): Likewise.
23497 (*strlenqi_1): Use {%;} after repnz.
23498 (*strlenqi_rex_1): Likewise.
23499 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23500 (*sync_compare_and_swap<mode>): Likewise.
23501 (sync_double_compare_and_swap<mode>): Likewise.
23502 (*sync_double_compare_and_swapdi_pic): Likewise.
23503 (sync_old_add<mode>): Likewise.
23504 (sync_add<mode>): Likewise.
23505 (sync_sub<mode>): Likewise.
23506 (sync_<code><mode>): Likewise.
23508 2010-05-17 Martin Jambor <mjambor@suse.cz>
23510 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23511 otr_token and polymorphic.
23512 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23513 (cgraph_clone_edge): Copy the above fields.
23514 * tree.c (get_binfo_at_offset): New function.
23515 * tree.h (get_binfo_at_offset): Declare.
23516 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23517 type, reordered items, updated comments.
23518 (union jump_func_value): Added base_type field, reordered fields.
23519 (enum ipa_lattice_type): Moved down in the file.
23520 (struct ipa_param_descriptor): New field polymorphic.
23521 (ipa_is_param_polymorphic): New function.
23522 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23523 (ipa_print_node_jump_functions): Print known type jump functions.
23524 (compute_complex_pass_through): Renamed to...
23525 (compute_complex_assign_jump_func): this.
23526 (compute_complex_ancestor_jump_func): New function.
23527 (compute_known_type_jump_func): Likewise.
23528 (compute_scalar_jump_functions): Create known type and complex ancestor
23530 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23531 flag in the call note accordingly.
23532 (ipa_analyze_call_uses): Renamed to...
23533 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23534 variable var only in the block where it is used.
23535 (ipa_analyze_virtual_call_uses): New function.
23536 (ipa_analyze_call_uses): Likewise.
23537 (combine_known_type_and_ancestor_jfs): Likewise.
23538 (update_jump_functions_after_inlining): Implemented handling of a
23539 number of new jump function types combination.
23540 (print_edge_addition_message): Removed.
23541 (make_edge_direct_to_target): New function.
23542 (try_make_edge_direct_simple_call): Likewise.
23543 (try_make_edge_direct_virtual_call): Likewise.
23544 (update_call_notes_after_inlining): Renamed to...
23545 (update_indirect_edges_after_inlining): this. Moved edge creation for
23546 indirect calls to try_make_edge_direct_simple_call, also calls
23547 try_make_edge_direct_virtual_call for virtual calls.
23548 (ipa_print_node_params): Changed the header message.
23549 (ipa_write_jump_function): Stream also known type jump functions.
23550 (ipa_read_jump_function): Likewise.
23551 (ipa_write_indirect_edge_info): Stream new fields in
23552 cgraph_indirect_call_info.
23553 (ipa_read_indirect_edge_info): Likewise.
23554 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23557 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23559 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23561 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23563 * tree.h (CALL_EXPR_ARGS): Delete.
23564 (call_expr_arglist): Delete.
23565 * tree.c (call_expr_arglist): Delete.
23566 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23567 targetm.fold_builtin.
23568 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23569 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23570 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23571 arglist parameter. Use CALL_EXPR_ARG.
23572 (picochip_expand_builtin_3op): Likewise.
23573 (picochip_expand_builtin_2opvoid): Likewise.
23574 (picochip_expand_array_get): Likewise.
23575 (picochip_expand_array_put): Likewise.
23576 (picochip_expand_array_testport): Likewise.
23577 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23578 rather than arglist.
23579 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23581 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23582 than TREE_VALUE and TREE_CHAIN.
23583 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23584 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23587 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23590 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23591 to have no fallthru edge.
23593 PR middle-end/44102
23594 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23595 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23596 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23597 add BARRIER after previous bb if needed.
23599 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23601 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23603 2010-05-17 Alan Modra <amodra@gmail.com>
23605 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23606 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23607 with copy_reg rtx param.
23608 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23609 Correct cases where code for ABI_V4 did not initialise the reg
23610 used to access frame. Also leave frame_reg_rtx as sp for large
23611 frames that save no regs.
23613 2010-05-17 Martin Jambor <mjambor@suse.cz>
23615 PR middle-end/44133
23616 * tree-sra.c (create_access_replacement): New parameter rename, mark
23617 the replaement for renaming only when it is true.
23618 (get_access_replacement): Pass true in the rename parameter of
23619 create_access_replacement.
23620 (get_unrenamed_access_replacement): New function.
23621 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23622 replacement declaration from it.
23624 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23626 * function.c (try_fit_stack_local, add_frame_space): New static
23628 (assign_stack_local_1): Use them. Look for opportunities to use
23629 space previously wasted on alignment.
23630 * function.h (struct frame_space): New.
23631 (struct rtl_data): Add FRAME_SPACE_LIST member.
23632 * reload1.c (something_was_spilled): New static variable.
23633 (alter_reg): Set it.
23634 (reload): Test it in addition to testing if the frame size changed.
23636 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23638 * config/s390/s390.c: Define sane prefetch settings and activate
23639 flag_prefetch_loop_arrays on -O3.
23640 * config/s390/s390.h: Declare that read can use write prefetch.
23642 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23644 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23647 2010-05-16 Jan Hubicka <jh@suse.cz>
23649 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23650 function body; do not check stdarg field of struct function.
23652 2010-05-16 Jan Hubicka <jh@suse.cz>
23654 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23655 * cgraph.h (cgraph_local_info): Add versionable flag.
23656 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23657 (ipcp_versionable_function_p): Use it.
23658 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23661 2010-05-16 Jan Hubicka <jh@suse.cz>
23663 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23664 clone into hash when it is different from orig.
23665 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23666 * cgraph.h (cgraph_clone_node): Update prototype.
23667 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23668 (lto_cgraph_encoder_delete): Delete body map.
23669 (lto_cgraph_encoder_size): Move to header.
23670 (lto_cgraph_encoder_encode_body_p,
23671 lto_set_cgraph_encoder_encode_body): New.
23672 (lto_output_node): Do not take written_decls argument; output clone_of
23674 (add_node_to): Add include_body_argument; call
23675 lto_set_cgraph_encoder_encode_body on master of the clone.
23676 (add_references): Update use of add_node_to.
23677 (compute_ltrans_boundary): Likewise.
23678 (output_cgraph): Do not create written_decls bitmap.
23679 (input_node): Take nodes argument; stream in clone_of correctly.
23680 (input_cgraph_1): Update use of input_node.
23681 * lto-streamer-out.c (lto_output): Use encoder info to decide
23682 what bodies to output.
23683 * ipa-inline.c (cgraph_clone_inlined_nodes,
23684 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23685 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23686 (lto_cgraph_encoder_size): Define here.
23687 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23690 2010-05-16 Richard Guenther <rguenther@suse.de>
23692 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23694 * ipa-type-escape.c (gate_type_escape_vars): Run when
23695 -fipa-struct-reorg runs.
23696 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23697 * common.opt (fipa-type-escape): Remove.
23699 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23701 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23702 (decode_options): Likewise.
23703 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23705 2010-05-16 Jan Hubicka <jh@suse.cz>
23707 * ipa.c (function_and_variable_visibility): Also bring local all
23710 2010-05-16 Richard Guenther <rguenther@suse.de>
23712 * alias.c (nonoverlapping_memrefs_p): Remove use of
23713 IPA type-escape information.
23715 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23717 * c-common.c (c_common_reswords): Add _Static_assert for C.
23718 * c-parser.c (c_token_starts_declaration,
23719 c_parser_next_token_starts_declaration,
23720 c_parser_static_assert_declaration_no_semi,
23721 c_parser_static_assert_declaration): New.
23722 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23723 Handle static assertions if static_assert_ok.
23724 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23725 c_parser_compound_statement_nostart, c_parser_label,
23726 c_parser_for_statement, c_parser_objc_methodprotolist,
23727 c_parser_omp_for_loop): All callers of
23728 c_parser_declaration_or_fndef changed.
23729 (c_parser_struct_declaration): Handle static assertions.
23730 (c_parser_compound_statement_nostart): Use
23731 c_parser_next_token_starts_declaration and
23732 c_token_starts_declaration to detect start of declarations.
23733 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23736 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23738 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23739 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23740 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23741 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23742 (mmix_function_outgoing_value): Rename to...
23743 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23744 (mmix_function_value_regno_p): Make static.
23745 (mmix_libcall_value): New function.
23746 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23747 mmix_function_value_regno_p): Remove declaration.
23749 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23751 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23752 BUILT_IN_ALLOCA if stack checking is enabled.
23754 2010-05-16 Richard Guenther <rguenther@suse.de>
23756 * var-tracking.c (vars_copy_1): Inline ...
23757 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23758 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23759 (variable_merge_over_cur): Adjust. Merge asserts.
23760 (variable_merge_over_src): Likewise.
23761 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23762 (variable_post_merge_new_vals): Merge asserts.
23763 (variable_post_merge_perm_vals): Likewise.
23764 (find_mem_expr_in_1pdv): Likewise.
23765 (dataflow_set_different_value): Remove.
23766 (onepart_variable_different_p): Merge asserts.
23767 (variable_different_p): Likewise.
23768 (dataflow_set_different_1): Inline ...
23769 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23770 (emit_notes_for_differences_1): Merge asserts.
23772 2010-05-16 Richard Guenther <rguenther@suse.de>
23774 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23775 * optabs.c (libfunc_decl_hash): Likewise.
23776 * varasm.c (emutls_decl): Likewise.
23778 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23780 * c-decl.c: Don't include gimple.h.
23781 (merge_decls): Do not copy gimple_body.
23783 2010-05-15 Jason Merrill <jason@redhat.com>
23785 * c.opt: Add -fnothrow-opt.
23787 2010-05-15 Jan Hubicka <jh@suse.cz>
23789 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23791 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23793 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23795 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23796 * Makefile.in: Add it.
23797 Fix all other Makefile dependencies for changes below.
23798 * tree.h: Include it instead of defining VEC primitives here.
23799 * gimple.h: Likewise.
23801 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23802 * except.h: Include vecir.h, break dependence on tree.h.
23804 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23806 * tree-iterator.c: ...to here.
23807 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23809 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23811 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23812 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23813 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23814 tree-mudflap.h, and target.h.
23815 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23816 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23817 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23818 Add FIXME for why gimple.h is still included (should be unnecessary
23819 since GCC 4.5 gimplification unit-at-a-time).
23820 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23821 * c-pragma.c: Add FIXME for why function.h needs to be included just
23822 for cfun, at front-end level.
23823 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23824 Do not include ggc.h, but include vecprim.h for VEC(char).
23825 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23826 Explain why target.h is included.
23827 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23828 Explain why gimple.h is included.
23829 * c-ppoutput.c: Do not include tm.h.
23830 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23831 * c-parses.c: Explain why rtl.h is included, and that this (and only
23832 this) is also why tm.h must be included.
23833 Do not include except.h.
23834 * c-lang.c: Do not include ggc.h.
23836 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23838 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23840 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23842 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23843 unions by default if those structs and unions have no tags. Do
23844 not condition anonymous struct and unions handling on flag_iso.
23845 Allow anonymous structs and unions for C1X.
23846 (finish_struct): Do not diagnose lack of named fields when
23847 anonymous structs and unions present for C1X. Accept flexible
23848 array members in structure with anonymous structs or unions but no
23849 directly named fields.
23850 * doc/extend.texi (Unnamed Fields): Update.
23852 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23854 * gimple.h (compare_field_offset): Rename into...
23855 (gimple_compare_field_offset): ...this.
23856 * gimple.c (compare_field_offset): Rename into...
23857 (gimple_compare_field_offset): ...this. Compare the full access if
23858 the offset is self-referential.
23859 (gimple_types_compatible_p): Adjust for above renaming.
23860 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23861 DECL_NONADDRESSABLE_P flag of fields before merging them.
23863 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23865 * tree.h (ctor_to_list): Delete.
23866 * tree.c (ctor_to_list): Delete.
23868 2010-05-15 Jan Hubicka <jh@suse.cz>
23870 * ipa-reference.c: Include toplev.h
23871 (is_proper_for_analysis): Only add to all_module_statics
23872 if it is allocated.
23873 (write_node_summary_p, stream_out_bitmap,
23874 ipa_reference_write_optimization_summary,
23875 ipa_reference_read_optimization_summary): New.
23876 (struct ipa_opt_pass_d pass_ipa_reference): Add
23877 optimization summary streaming.
23878 * lto-cgraph.c (referenced_from_this_partition_p,
23879 reachable_from_this_partition_p): New functions.
23880 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23881 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23882 * opts.c (decode_options): Enable ipa_reference.
23883 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23884 * lto-streamer.h (referenced_from_this_partition_p,
23885 reachable_from_this_partition_p): Declare.
23887 2010-05-15 Richard Guenther <rguenther@suse.de>
23889 PR tree-optimization/44038
23890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23891 taking the address of a V_C_E of a constant.
23893 2010-05-14 Jan Hubicka <jh@suse.cz>
23895 * tree.h (memory_identifier_string): Remove.
23896 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23897 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23898 statics_not_written.
23899 (ipa_reference_optimization_summary_d): New structure.
23900 (ipa_reference_optimization_summary_t): New type and vector.
23901 (ipa_reference_vars_info_d): Embedd structures instead of using
23903 (reference_vars_to_consider): Remove out of GGC space.
23904 (module_statics_escape): Remove.
23905 (global_info_obstack): Rename to ...
23906 (optimization_summary_obstack): ... this one.
23907 (initialization_status_t): Remove.
23908 (memory_identifier_string): Remove.
23909 (get_reference_vars_info): Fix indenting.
23910 (set_reference_vars_info): Likewise.
23911 (get_reference_optimization_summary): New.
23912 (set_reference_optimization_summary): New.
23913 (get_global_reference_vars_info): Remove.
23914 (ipa_reference_get_read_global): Remove.
23915 (ipa_reference_get_written_global): Remove.
23916 (ipa_reference_get_not_read_global): Update.
23917 (ipa_reference_get_not_written_global): Update.
23918 (is_proper_for_analysis): Outlaw addressable.
23919 (propagate_bits): Update for new datastructures.
23920 (analyze_variable): Remove.
23921 (init_function_info): Update for new datastructures.
23922 (clean_function_local_data): Remove.
23923 (clean_function): Remove.
23924 (copy_global_bitmap): Use optimizations_summary_obstack.
23925 (duplicate_node_data): Duplicate optimization summary only.
23926 (remove_node_data): Remove optimization summary only.
23927 (generate_summary): Do not analyze variables; do not compute
23928 module_statics_escape; do not prune solutions by it.
23929 (read_write_all_from_decl): Fix typos in comments.
23930 (propagate): Doscover readonly and nonaddressable first;
23931 update for new datastructures; share global bitmaps.
23932 * ipa-reference.h (ipa_reference_get_read_global,
23933 ipa_reference_get_written_global): Remove.
23934 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23935 * Makefile.in: Remove ipa-refereference from GT files.
23937 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23940 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23941 for all SYMBOL_REF_DECLs.
23943 2010-05-14 Jan Hubicka <jh@suse.cz>
23945 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23946 (varpool_all_refs_explicit_p): New inline function.
23947 * ipa-reference.c: Update comment.
23948 (module_statics_written): Remove.
23949 (get_static_decl): Remove.
23950 (ipa_init): Do not initialize module_statics_written.
23951 (analyze_function): Likewise.
23952 (generate_summary): Likewise; do not compute module_statics_readonly
23953 and do not update variable flags.
23954 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23955 * ipa.c: Inlucde flags.h
23956 (cgraph_local_node_p): New.
23957 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23958 promote functions to local.
23959 (ipa_discover_readonly_nonaddressable_vars): New function.
23960 (function_and_variable_visibility): Use cgraph_local_node_p.
23961 * varpool.c (varpool_finalize_decl): Set force_output for
23962 DECL_PRESERVE_P vars.
23964 2010-05-14 Jan Hubicka <jh@suse.cz>
23966 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23968 2010-05-14 Richard Guenther <rguenther@suse.de>
23970 PR tree-optimization/44119
23971 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23972 a PHI node necessary.
23974 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23976 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23978 2010-05-14 Jason Merrill <jason@redhat.com>
23981 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23982 (gimple_call_set_nothrow): New.
23983 * gimple.c (gimple_build_call_from_tree): Call it.
23984 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23987 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23988 * gimple.h: Declare it.
23989 * gimple.c (gimple_build_eh_filter): No ops.
23991 2010-05-14 Jan Hubicka <jh@suse.cz>
23993 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23994 nodes already in queue.
23995 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23996 re-enqueueing node.
23998 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24001 * cfgexpand.c (expand_debug_expr): If non-memory op0
24002 has BLKmode, return NULL.
24004 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24006 * config.gcc: Add support for --with-cpu option for bdver1.
24007 * config/i386/i386.h (TARGET_BDVER1): New macro.
24008 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24009 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24010 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24011 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24012 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24013 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24014 (processor_type): Add PROCESSOR_BDVER1.
24015 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24016 processor_type in config/i386/i386.h.
24017 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24018 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24019 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24020 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24021 to emit packed xor instead of packed double/packed integer
24022 xor for SSE and AVX when moving a zero value.
24023 * config/i386/sse.md: Add check for
24024 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24025 movapd/movdqa for SSE and AVX.
24026 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24027 single logical operations i.e and, or and xor instead of packed double
24028 logical operations for SSE and AVX.
24029 * config/i386/i386-c.c (ix86_target_macros_internal):
24030 Add PROCESSOR_BDVER1.
24031 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24032 (has_fma4, has_xop): New.
24033 * config/i386/i386.c (bdver1_cost): New variable.
24034 (m_BDVER1): New macro.
24035 (m_AMD_MULTIPLE): Add m_BDVER1.
24036 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24037 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24038 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24039 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24040 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24041 x86_tune_sse_partial_reg_dependency,
24042 x86_tune_sse_unaligned_load_optimal,
24043 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24044 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24045 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24046 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24047 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24048 Enable/disable for bdver1.
24049 (processor_target_table): Add bdver1_cost.
24050 (cpu_names): Add bdver1.
24051 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24052 processor_alias_table.
24053 (ix86_expand_vector_move_misalign): Change.
24054 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24055 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24056 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24057 of movupd/movdqu for SSE and AVX.
24058 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24059 (ix86_tune_adjust_cost): Add code for bdver1.
24060 (standard_sse_constant_opcode): Add check for
24061 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24062 of packed double xor for SSE and AVX.
24064 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24066 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24067 result to unsigned.
24069 2010-05-14 Tristan Gingold <gingold@adacore.com>
24071 * toplev.c (default_debug_hooks): Remove this variable.
24072 (process_options): Remove assignments to default_debug_hooks.
24074 2010-05-14 Martin Jambor <mjambor@suse.cz>
24076 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24077 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24078 * langhooks.h (struct lang_hooks_for_decls): Removed field
24080 * tree.c (free_lang_data): Remove assignment to
24081 lang_hooks.fold_obj_type_ref.
24082 * tree.def (OBJ_TYPE_REF): Update comment.
24084 2010-05-14 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/44124
24087 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24089 2010-05-14 Alan Modra <amodra@gmail.com>
24092 * config/rs6000/rs6000.c (struct machine_function): Reorder
24093 fields for better packing. Add lr_save_state.
24094 (rs6000_ra_ever_killed): Return lr_save_state if set.
24095 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24097 2010-05-13 Jan Hubicka <jh@suse.cz>
24099 * varpool.c (decide_is_variable_needed): Drop code checking
24100 TREE_SYMBOL_REFERENCED.
24102 2010-05-13 Jan Hubicka <jh@suse.cz>
24104 * final.c (output_addr_const): Do not call mark_decl_referenced.
24105 * cgraphunit.c (process_function_and_variable_attributes): Use
24106 mark_needed_node dirrectly.
24107 (assemble_thunk): Do not call mark_decl_referenced.
24109 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24111 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24113 2010-05-13 Jeff Law <law@redhat.com>
24115 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24117 (print_conflicts): Call print_allocno_conflicts.
24119 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24122 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24125 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24127 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24128 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24129 * config/i386/t-mingw-w32: New.
24130 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24132 2010-05-13 Martin Jambor <mjambor@suse.cz>
24134 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24136 * gimple-fold.c (get_base_binfo_for_type): New function.
24137 (gimple_get_relevant_ref_binfo): Likewise.
24138 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24139 (gimple_fold_obj_type_ref): Likewise.
24140 (fold_gimple_call): Simplify condition for folding virtual calls
24141 and call gimple_fold_obj_type_ref.
24142 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24143 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24145 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24147 * config/rs6000/rs6000-protos.h
24148 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24149 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24150 (rs6000_debug_mode_dependent_address)
24151 (rs6000_mode_dependent_address_ptr): Likewise.
24153 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24156 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24158 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24159 * tree-sra.c (create_access_replacement): Call unshare_expr before
24160 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24161 * dwarf2out.c: Include tree-flow.h.
24162 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24163 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24164 Handle DW_OP_bit_piece.
24165 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24166 construct_piece_list, adjust_piece_list): New functions.
24167 (add_var_loc_to_decl): Handle SRA optimized variables.
24168 Adjust for var_loc_note to loc field renaming.
24169 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24170 in VAR_LOCATION note.
24171 (new_loc_descr_op_bit_piece): New function.
24172 (dw_sra_loc_expr): New function.
24173 (dw_loc_list): Use it. Don't handle the last range after the
24174 loop, handle it inside of the loop. Adjust for var_loc_note
24175 to loc field renaming.
24176 (add_location_or_const_value_attribute): Only special case
24177 single entry loc lists if loc is NOTE_P. Adjust for
24178 var_loc_note to loc field renaming.
24179 (dwarf2out_var_location): Don't set newloc->var_loc_note
24180 and newloc->next here.
24182 2010-05-12 Jan Hubicka <jh@suse.cz>
24184 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24186 * cgraph.h (cgraph_only_called_directly_p,
24187 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24188 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24189 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24191 * ipa.c (cgraph_remove_unreachable_nodes): Use
24192 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24194 * tree-inline.c (copy_bb): Check address_taken flag.
24195 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24196 externally_visible flag.
24198 2010-05-12 Jason Merrill <jason@redhat.com>
24202 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24203 * sdbout.c (plain_type_1): Likewise.
24204 * dwarf2out.c (is_base_type): Likewise.
24205 (gen_type_die_with_usage): Likewise. Generate
24206 DW_TAG_unspecified_type for any LANG_TYPE.
24208 2010-05-12 Jan Hubicka <jh@suse.cz>
24210 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24212 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24213 (cgraph_clone_edge): Update.
24214 (cgraph_node_remove_callees): Remove indirect calls too.
24215 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24216 (cgraph_create_indirect_edge): Update prototype.
24217 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24218 is_proper_for_analysis.
24219 (add_new_function, visited_nodes, function_insertion_hook_holder,
24220 get_local_reference_vars_info, mark_address_taken, mark_address,
24221 mark_load, mark_store, check_asm_memory_clobber, check_call,
24222 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24223 (ipa_init): Do not initialize visited_nodes;
24224 function_insertion_hook_holder.
24225 (analyze_variable): Rewrite.
24226 (analyze_function): Rewrite.
24227 (copy_local_bitmap): Remove.
24228 (duplicate_node_dat): Do not duplicate local info.
24229 (generate_summary): Simplify to only walk cgraph.
24230 (write_node_summary_p, ipa_reference_write_summary,
24231 ipa_reference_read_summary): Remove.
24232 (propagate): Do not remove function insertion;
24234 (pass_ipa_reference): NULLify summary handling fields.
24235 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24236 (input_edge): Input ecf_flags.
24237 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24238 (update_indirect_edges_after_inlining): Ignore edges with unknown
24241 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24243 * implicit-zee.c: New file.
24244 * tree-pass.h (pass_implicit_zee): Declare.
24245 * passes.c (init_optimization_passes): Add zee pass.
24246 * common.opt (fzee): New flag.
24247 * timevar.def (TV_ZEE): Define.
24248 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24250 * Makefile.in (implicit-zee.o): Add new build file.
24252 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24253 Nathan Froyd <froydnj@codesourcery.com>
24255 * c-common.c (sync_resolve_params): Remove write-only variable.
24257 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24259 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24260 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24261 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24262 * targhooks.c (default_mode_dependent_address_p): New function.
24263 * targhooks.h (default_mode_dependent_address_p): Declare function.
24264 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24265 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24266 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24267 target hook. Change return type to bool.
24268 * recog.h (mode_dependent_address_p): Change return type to bool.
24270 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24271 Nathan Froyd <froydnj@codesourcery.com>
24273 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24274 build_function_type_2, build_function_type_3): Remove.
24275 (mudflap_init): Use build_function_type_list.
24277 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24278 Nathan Froyd <froydnj@codesourcery.com>
24280 * coverage.c (build_fn_info_value): Call build_constructor instead of
24281 build_constructor_from_list.
24282 (build_ctr_info_value): Likewise.
24283 (build_gcov_info): Likewise.
24285 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24287 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24288 resultant constructor.
24289 (build_constructor_single): Don't set TREE_CONSTANT.
24290 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24292 2010-05-12 Jan Hubicka <jh@suse.cz>
24294 * cgraph.h (struct varpool_node): Add aux.
24295 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24296 * varpool.c (varpool_remove_node): Do not remove initializer.
24297 (varpool_reset_queue): Export.
24298 (varpool_finalize_decl): Volatile vars are forced to be output.
24299 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24301 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24302 process_references, varpool_can_remove_if_no_refs): New functions.
24303 (cgraph_remove_unreachable_nodes): Handle variables too.
24305 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24308 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24310 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24312 PR middle-end/44085
24313 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24314 change value of ORT_TASK.
24315 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24316 (omp_notice_threadprivate_variable): New function.
24317 (omp_notice_variable): Call it for threadprivate variables.
24318 If enclosing ctx is a task, print enclosing task rather than
24319 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24320 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24321 if task has untied clause.
24324 * dwarf2out.c (base_type_die): Don't add name attribute here.
24325 (modified_type_die): Instead of sizetype use
24326 its underlying original type. If a DW_TAG_base_type doesn't
24327 have name added, add __unknown__.
24328 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24329 always call force_type_die instead.
24331 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24333 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24334 for __stack_chk_guard.
24336 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24338 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24339 don't call start_source_file debug hook here...
24340 (finish_options): ... but here, after outputting predefined and
24341 command line defines and undefs.
24343 PR middle-end/44071
24344 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24346 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24347 optimizing away empty bb with no successors, move over its
24348 footer chain to fallthru predecessor.
24349 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24350 (rtl_split_edge): For asm goto call patch_jump_insn even if
24351 splitting fallthru edge.
24354 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24355 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24356 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24357 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24361 * c-parser.c (c_parser_expression): Mark LHS of a comma
24362 expression as read if it is a decl, handled component or
24363 COMPOUND_EXPR with that on the RHS.
24364 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24365 if it is a decl or handled component.
24367 2010-05-11 Jan Hubicka <jh@suse.cz>
24369 * lto-symtab.c (lto_symtab_free): New function.
24370 * lto-streamer.h (lto_symtab_free): Declare.
24372 2010-05-11 Jan Hubicka <jh@suse.cz>
24374 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24375 that if function is needed it is reachable.
24376 (lto_output_node): See if it the function is reachable or referenced.
24377 (output_cgraph): Update call of lto_output_node.
24378 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24380 2010-05-11 Jan Hubicka <jh@suse.cz>
24382 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24385 2010-05-11 Jan Hubicka <jh@suse.cz>
24387 PR tree-optimize/44063
24388 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24390 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24392 (estimate_function_body_sizes): Compute sizes even when disregarding.
24394 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24396 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24398 2010-05-11 Jan Hubicka <jh@suse.cz>
24400 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24401 into every boundary.
24403 2010-05-11 Jan Hubicka <jh@suse.cz>
24405 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24407 2010-05-11 Jan Hubicka <jh@suse.cz>
24409 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24410 lto_streamer_cache_delete): Put nodes into heap.
24411 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24414 2010-05-11 Jan Hubicka <jh@suse.cz>
24416 * cgraphbuild.c (cgraph_rebuild_references): New.
24417 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24418 out extern inlines.
24419 * cgraph.h (cgraph_rebuild_references): Declare.
24420 * tree-inline.c (tree_function_versioning): Use it.
24421 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24423 2010-05-11 Jan Hubicka <jh@suse.cz>
24425 * cgraph.c: Include ipa-utils.h
24426 (cgraph_create_virtual_clone): Update references.
24427 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24429 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24431 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24432 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24435 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24437 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24439 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24441 * gcc.c (execute): For -### don't quote arguments that
24442 contain just alphanumerics and _/-. characters.
24443 * doc/invoke.texi: Document that change for -###.
24446 * df-problems.c (struct dead_debug): Add to_rescan field.
24447 (dead_debug_init): Clear to_rescan field.
24448 (dead_debug_finish): Rescan all debug insns in to_rescan
24449 bitmap and free the bitmap.
24450 (dead_debug_insert_before): Instead of rescanning debug insns
24451 immediately queue their rescanning until dead_debug_finish.
24452 (df_note_bb_compute): After dead_debug_add do continue instead
24455 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24458 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24459 clear also INSN_REG_USE_LIST.
24461 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24463 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24465 2010-05-10 Jan Hubicka <jh@suse.cz>
24467 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24470 2010-05-10 Jan Hubicka <jh@suse.cz>
24472 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24474 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24475 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24476 (lto_streamer_cache_create): Init alloc pool.
24477 (lto_streamer_cache_delete): Free alloc pool.
24478 * lto-streamer.h: Include alloc pool.
24479 (lto_streamer_cache_d): Use alloc pool.
24480 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24482 2010-05-10 Jan Hubicka <jh@suse.cz>
24484 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24485 * cgraphbuild.c: Include except.h
24486 (record_type_list, record_eh_tables): New function.
24487 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24489 2010-05-10 Jan Hubicka <jh@suse.cz>
24491 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24492 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24493 rather than unused.
24495 2010-05-10 Michael Matz <matz@suse.de>
24497 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24498 (can_reassociate_p): Use FLOAT_TYPE_P.
24499 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24500 (vect_force_simple_reduction): ... this.
24501 * tree-parloops.c (gather_scalar_reductions): Use
24502 vect_force_simple_reduction.
24503 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24504 vect_is_simple_reduction, add modify argument, if true rewrite
24505 "a-b" into "a+(-b)".
24506 (vect_is_simple_reduction, vect_force_simple_reduction): New
24508 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24510 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24511 Vladimir Makarov <vmakarov@redhat.com>
24513 PR rtl-optimization/44012
24514 * ira-build.c (remove_unnecessary_allocnos): Nullify
24515 regno_allocno_map of the removed allocno.
24517 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24519 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24521 * configure: Regenerate.
24523 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24525 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24527 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24528 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24530 * configure: Regenerate.
24532 2010-05-10 Richard Guenther <rguenther@suse.de>
24534 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24535 marked if the entry identifier is marked.
24537 2010-05-10 Richard Guenther <rguenther@suse.de>
24539 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24540 (handle_fnspec_attribute): New function.
24541 * gimple.h (gimple_call_return_flags): Declare.
24542 (gimple_call_arg_flags): Likewise.
24543 * gimple.c (gimple_call_arg_flags): New function.
24544 (gimple_call_return_flags): Likewise.
24545 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24546 New argument flags.
24547 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24548 return value flags.
24549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24550 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24552 (make_heapvar_for): ... this new function.
24553 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24554 (handle_lhs_call): Likewise.
24555 (find_func_aliases): Adjust.
24557 2010-05-10 Richard Guenther <rguenther@suse.de>
24559 PR tree-optimization/44050
24560 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24562 2010-05-10 Wei Guozhi <carrot@google.com>
24565 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24567 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24570 * c-typeck.c (lookup_field): Take a type directly. Update
24572 (build_component_ref): Update call to lookup_field.
24573 (set_init_label): Use lookup_field to find initialized field.
24574 Handle returned list of fields like a sequence of designators.
24576 2010-05-09 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/44024
24579 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24580 handle &FUNCTION_DECL.
24582 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24585 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24586 structures and unions recursively.
24587 (detect_field_duplicates): Move duplicate detection with a hash to
24588 detect_field_duplicates_hash. Always use a hash if anonymous
24589 structures or unions are present.
24590 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24593 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24596 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24597 detect Atom, Core 2 and Core i7.
24599 2010-05-09 Richard Guenther <rguenther@suse.de>
24601 * gcc.c (store_arg): Handle temporary file deletion for
24604 2010-05-09 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/44043
24607 * ipa-inline.c (estimate_function_body_sizes): Return after
24608 disregarding inline limits.
24610 2010-05-09 Richard Guenther <rguenther@suse.de>
24612 * gcc.c (store_arg): Revert last change.
24614 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24616 PR middle-end/28685
24617 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24618 (optimize_ops_list): Call it.
24620 2010-05-08 Richard Guenther <rguenther@suse.de>
24622 PR tree-optimization/44030
24623 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24624 NECESSARY flag if we propagate from a inserted expression.
24626 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24628 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24629 domain types as equal if they are both PLACEHOLDER_EXPRs.
24631 2010-05-08 Richard Guenther <rguenther@suse.de>
24633 * lto-wrapper.c (run_gcc): Remove linker output from
24634 command line for LTRANS invocation.
24636 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24638 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24639 lto-macho as lto_binary_reader.
24640 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24641 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24642 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24643 in lto_start and lto_end calls.
24644 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24646 (scan_prog_file): Update is_elf_or_coff call.
24647 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24649 * collect2.c (main): Fix enum comparison.
24651 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24653 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24654 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24655 and TARGET_ASM_LTO_END.
24656 * darwin.c: Include obstack.h and lto-streamer.h.
24657 (lto_section_names_offset, lto_section_names_obstack,
24658 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24660 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24661 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24662 to a temporary file.
24663 (darwin_asm_lto_end): New function. Restore asm_out_file.
24664 (darwin_asm_named_section): For LTO sections, replace the name with
24665 the offset of the section name in a string table, and build this
24667 (darwin_file_start): Initialize global vars for LTO support.
24668 (darwin_file_end): If output to asm_out_file was redirected, append it
24669 to the proper asm_out_file here. Add the section names section.
24671 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24673 * c-pragma.c (pending_weak_d, pending_weak): New.
24674 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24675 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24676 handle_pragma_weak): Update the uses of pending_weaks.
24678 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24680 PR documentation/44016
24681 * doc/standards.texi (Standards): Link to unversioned
24682 cxx0x_status.html page.
24684 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24687 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24688 in addition to TREE_USED, to avoid "set but unused" warnings.
24690 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24692 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24693 (is_loop_prefetching_profitable): Do not insert prefetches
24694 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24695 times the prefetch ahead distance.
24697 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24699 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24700 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24701 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24704 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24706 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24707 a diagnostic info when the insn-to-mem ratio is too small.
24709 2010-05-07 Richard Guenther <rguenther@suse.de>
24711 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24713 (store_arg): Queue temp_filename for deletion instead of
24714 the whole argument.
24716 2010-05-07 Richard Guenther <rguenther@suse.de>
24718 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24719 (run_gcc): Handle LTRANS phase invocation.
24720 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24722 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24724 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24725 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24727 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24729 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24731 2010-05-07 Richard Guenther <rguenther@suse.de>
24733 PR tree-optimization/44020
24734 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24735 code when PRE is not yet initialized.
24737 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24739 * config/mips/dbxmdebug.h: Remove.
24740 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24742 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24744 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24745 with null pointer and also warn about ordered comparison of zero with
24746 pointer if -Wextra.
24748 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24750 * graphite-blocking.c
24751 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24752 * graphite-clast-to-gimple.c
24753 (clast_to_gcc_expression): Same.
24754 (precision_for_value): Same.
24755 (precision_for_interval): Same.
24756 (gcc_type_for_interval): Same.
24757 (graphite_create_new_guard): Same.
24758 (compute_bounds_for_level): Same.
24759 (graphite_create_new_loop_guard): Same.
24760 * graphite-interchange.c
24761 (build_linearized_memory_access): Same.
24762 (pdr_stride_in_loop): Same.
24763 (memory_strides_in_loop_1): Same.
24764 (memory_strides_in_loop): Same.
24765 (extend_scattering): Same.
24766 (psct_scattering_dim_for_loop_depth): Same.
24767 (pbb_number_of_iterations): Same.
24769 (debug_iteration_domains): Same.
24771 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24772 (ppl_set_inhomogeneous_gmp): Same.
24773 (ppl_strip_loop): Same.
24774 (ppl_lexico_compare_linear_expressions): Same.
24775 (ppl_read_polyhedron_matrix): Same.
24776 (ppl_max_for_le_pointset): Same.
24778 (ppl_read_polyhedron_matrix): Same.
24779 (tree_int_to_gmp): Same.
24780 (gmp_cst_to_tree): Same.
24781 (ppl_set_inhomogeneous): Same.
24782 (ppl_set_inhomogeneous_tree): Same.
24783 (ppl_set_coef): Same.
24784 (ppl_set_coef_tree): Same.
24785 * graphite-sese-to-poly.c
24786 (build_pbb_scattering_polyhedrons): Same.
24787 (build_scop_scattering): Same.
24788 (scan_tree_for_params_right_scev): Same.
24789 (scan_tree_for_params): Same.
24790 (find_params_in_bb): Same.
24791 (find_scop_parameters): Same.
24792 (add_upper_bounds_from_estimated_nit): Same.
24793 (build_loop_iteration_domains): Same.
24794 (add_condition_to_domain): Same.
24795 (pdr_add_memory_accesses): Same.
24797 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24799 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24800 CLooG's value_* macros to their respective mpz_* counterparts.
24801 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24802 (graphite_create_new_loop_guard): Same.
24803 * graphite-interchange.c (build_linearized_memory_access): Same.
24804 (pdr_stride_in_loop): Same.
24805 (memory_strides_in_loop_1): Same.
24806 (1st_interchange_profitable_p): Same.
24807 * graphite-poly.c (extend_scattering): Same.
24808 (psct_scattering_dim_for_loop_depth): Same.
24809 (pbb_number_of_iterations): Same.
24810 (pbb_number_of_iterations_at_time): Same.
24811 * graphite-poly.h (new_1st_loop): Same.
24812 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24813 (oppose_constraint): Same.
24814 (insert_constraint_into_matrix): Same.
24815 (ppl_set_inhomogeneous_gmp): Same.
24816 (ppl_set_coef_gmp): Same.
24817 (ppl_strip_loop): Same.
24818 (ppl_lexico_compare_linear_expressions): Same.
24819 (ppl_max_for_le_pointset): Same.
24820 (ppl_min_for_le_pointset): Same.
24821 (ppl_build_realtion): Same.
24822 * graphite-ppl.h (gmp_cst_to_tree): Same.
24823 (ppl_set_inhomogeneous): Same.
24824 (ppl_set_inhomogeneous_tree): Same.
24825 (ppl_set_coef): Same.
24826 (ppl_set_coef_tree): Same.
24827 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24828 (build_scop_scattering): Same.
24829 (add_value_to_dim): Same.
24830 (scan_tree_for_params_right_scev): Same.
24831 (scan_tree_for_params_int): Same.
24832 (scan_tree_for_params): Same.
24833 (find_params_in_bb): Same.
24834 (find_scop_parameters): Same.
24835 (add_upper_bounds_from_estimated_nit): Same.
24836 (build_loop_iteration_domains): Same.
24837 (create_linear_expr_from_tree): Same.
24838 (add_condition_to_domain): Same.
24839 (pdr_add_memory_accesses): Same.
24841 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24842 Jason Merrill <jason@redhat.com>
24844 * c-common.c (c_common_reswords): Add nullptr.
24845 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24846 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24847 (gen_type_die_with_usage): Likewise.
24848 * dbxout.c (dbxout_type): Likewise.
24849 * sdbout.c (plain_type_1): Likewise.
24851 2010-05-06 Jason Merrill <jason@redhat.com>
24853 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24854 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24856 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24858 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24859 stripping WITH_SIZE_EXPR.
24860 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24863 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24865 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24866 list of obsolete configurations.
24867 Disabled check for obsolete configurations.
24868 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24869 Removed support for previous versions.
24870 * config/mips/iris.h: Removed.
24871 * config/mips/iris5.h: Removed.
24872 * config/mips/iris6.h: Merged old iris.h contents.
24873 (TARGET_IRIX): Removed.
24874 (DRIVER_SELF_SPECS): Removed mabi=32.
24875 (IDENT_ASM_OP): Removed undef.
24876 (STARTFILE_SPEC): Removed mabi=32.
24877 (ENDFILE_SPEC): Likewise.
24878 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24879 (MACHINE_TYPE): Update for IRIX 6.5.
24880 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24881 TARGET_IRIX by TARGET_IRIX6.
24882 (mips_file_start): Likewise.
24883 (mips_output_external): Remove IRIX 5/6 O32 support.
24884 (mips_output_function_prologue): Likewise.
24885 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24887 (TARGET_CPU_CPP_BUILTINS): Likewise.
24888 (TARGET_IRIX): Removed.
24889 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24890 (MULTILIB_DIRNAMES): Removed 32.
24891 (MULTILIB_OSDIRNAMES): Removed ../lib.
24892 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24893 (Specific, mips-sgi-irix5): Document removal.
24894 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24895 Remove references to older IRIX 6 releases and the O32 ABI.
24897 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24900 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24901 instead of DF_REF_REAL_REG.
24903 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24906 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24907 handling to still return true for x64 targets.
24909 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24911 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24913 2010-05-06 Jan Hubicka <jh@suse.cz>
24915 PR tree-optimization/43791
24916 * ipa-inline.c (update_caller_keys): Remove bogus
24917 disregard_inline_limits check.
24919 2010-05-06 Michael Matz <matz@suse.de>
24921 PR tree-optimization/43984
24922 * tree-ssa-pre.c (inserted_phi_names): Remove.
24923 (inserted_exprs): Change to bitmap.
24924 (create_expression_by_pieces): Set bits, don't append to vector.
24925 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24926 (eliminate): Don't look at inserted_phi_names, remove deleted
24927 insns from inserted_exprs.
24928 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24929 (init_pre, fini_pre): Allocate and free bitmaps.
24930 (execute_pre): Insert insns on edges before elimination.
24932 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24934 * tree.c (initializer_zerop): Handle STRING_CST.
24936 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24939 * doc/invoke.texi (Wimplicit): Document as C only.
24940 * opts.c (common_handle_option): Add argument kind.
24941 (handle_option): Rename as read_cmdline_option. Factor out code to...
24942 (handle_option): ... here. New.
24943 (handle_options): Rename as read_cmdline_options.
24944 (decode_options): Update call.
24945 (set_option): Use option index instead of option pointer. Classify
24946 diagnostics correctly.
24947 (enable_warning_as_error): Call handle_option.
24948 * opts.h (set_option): Update declaration.
24949 (handle_option): Declare.
24950 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24951 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24952 * c-opts.c (set_Wimplicit): Delete.
24953 (c_family_lang_mask): New static constant.
24954 (c_common_handle_option): Add argument kind. Use handle_option
24955 instead of set_Wimplicit.
24956 (c_common_post_options): warn_implicit and warn_implicit_int
24957 are disabled by default.
24958 * c-common.c (warn_implicit): Do not define here.
24959 * c-common.h (warn_implicit): Do not declare here.
24960 (c_common_handle_option): Update declaration.
24961 * lto-opts.c (lto_reissue_options): Update call to set_option.
24963 2010-05-06 Richard Guenther <rguenther@suse.de>
24965 PR tree-optimization/43571
24966 * domwalk.c (walk_dominator_tree): Walk the dominator
24967 sons in more optimal order.
24969 2010-05-06 Richard Guenther <rguenther@suse.de>
24971 PR tree-optimization/43934
24972 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24973 (stmt_cost): Likewise.
24974 (extract_true_false_args_from_phi): New helper.
24975 (determine_max_movement): For PHI nodes verify we can hoist them
24976 and compute their cost.
24977 (determine_invariantness_stmt): Handle PHI nodes.
24978 (move_computations_stmt): Likewise. Hoist PHI nodes in
24979 if-converted form using COND_EXPRs.
24980 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24981 (tree_ssa_lim): Likewise.
24982 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24983 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24985 2010-05-06 Richard Guenther <rguenther@suse.de>
24987 PR tree-optimization/43987
24988 * tree-ssa-structalias.c (could_have_pointers): For possibly
24989 address-taken variables force pointers to be recorded.
24990 (create_variable_info_for_1): Likewise.
24991 (push_fields_onto_fieldstack): Pass in wheter all fields
24992 must have pointers.
24993 (find_func_aliases): Query types instead of vars whether
24994 they contain pointers where appropriate.
24996 2010-05-06 Jan Hubicka <jh@suse.cz>
24998 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24999 (record_reference, mark_address, mark_load, mark_store): Record
25001 (record_references_in_initializer): Update call of record_references.
25002 (rebuild_cgraph_edges): Remove all references before rebuiding.
25003 * cgraph.c (cgraph_create_node): Clear ref list.
25004 (cgraph_remove_node): Remove references.
25005 (dump_cgraph_node): Dump references.
25006 (cgraph_clone_node): Clone references.
25007 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25008 (struct cgraph_node, varpool_node): Add ref_lst.
25009 * ipa-ref.c: New file.
25010 * ipa-ref.h: New file.
25011 * ipa-ref-inline.h: New file.
25012 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25013 (referenced_from_other_partition_p): New function.
25014 (lto_output_varpool_node): Take set arugment; call
25015 referenced_from_other_partition.
25016 (lto_output_ref): New.
25017 (add_references): New.
25018 (output_refs): New.
25019 (output_cgraph): Compute boundary based on references; output refs.
25020 (output_varpool): Accept cgraph_node_set argument.
25023 (input_cgraph): Call input_refs.
25024 * lto-section-in.c (lto_section_name): Add refs.
25025 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25026 (ipa-ref.o): New file.
25027 * varpool.c (varpool_node): Clear ipa ref list.
25028 (varpool_remove_node): Remove references.
25029 (dump_varpool_node): Dump references.
25030 (varpool_assemble_decl): Only compile finalized ones.
25031 (varpool_extra_name_alias): Initialize ref list.
25032 * lto-streamer.c (lto-get_section_name): Add .refs section.
25033 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25034 (referenced_from_other_partition_p): Declared.
25036 2010-05-06 Ira Rosen <irar@il.ibm.com>
25038 PR tree-optimization/43901
25039 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25040 type is not NULL if it's transformation phase, and return
25041 FALSE if it's analysis.
25042 (vectorizable_conversion, vectorizable_operation,
25043 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25045 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25047 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25049 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25051 * config/mips/mips-protos.h
25052 (mips_small_register_classes_for_mode_p): Delete prototype.
25054 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25056 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25057 * config/arm/arm.c (multiple_operation_profitable_p,
25058 compute_offset_order): New static functions.
25059 (load_multiple_sequence, store_multiple_sequence): Use them.
25060 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25061 memory offsets, not register numbers.
25062 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25064 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25066 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25067 (get_pending_sizes, put_pending_size, put_pending_sizes):
25068 Update the uses of pending_sizes.
25069 * c-decl.c (store_parm_decls): Likewise.
25070 * c-tree.h (struct c_arg_info): Likewise.
25071 * tree.h: Update the prototype for get_pending_sizes and
25074 2010-05-05 Jason Merrill <jason@redhat.com>
25077 * c-common.c (handle_aligned_attribute): Respect
25078 ATTR_FLAG_TYPE_IN_PLACE.
25081 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25082 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25083 (TARGET_INITIALIZER): Use it.
25084 * c-common.c (attribute_takes_identifier_p): Call it.
25085 * c-common.h: Update prototype.
25086 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25087 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25089 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25092 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25093 DW_ID_down_case for Fortran compilation units.
25095 2010-05-05 Jan Hubicka <jh@suse.cz>
25097 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25100 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25102 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25103 a variable-sized RESULT_DECL.
25105 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25107 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25109 2010-05-05 Jason Merrill <jason@redhat.com>
25112 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25114 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25116 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25117 Jakub Jelinek <jakub@redhat.com>
25120 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25121 (dead_debug_init, dead_debug_finish): New functions.
25122 (dead_debug_add, dead_debug_insert_before): Likewise.
25123 (df_note_bb_compute): Initialize a dead_debug object, add dead
25124 debug uses to it, insert debug bind insns before death insns,
25125 reset debug insns that refer to pending uses at the end.
25126 * rtl.h (make_debug_expr_from_rtl): New prototype.
25127 * varasm.c (make_debug_expr_from_rtl): New function.
25129 2010-05-05 Jan Hubicka <jh@suse.cz>
25131 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25132 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25133 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25134 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25135 lto_varpool_encoder_encode_initializer_p,
25136 lto_set_varpool_encoder_encode_initializer): New functions.
25137 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25138 call output_varpool.
25139 (input_varpool_node): Do not always set analyzed.
25140 (input_cgraph_1): Return vector of cgraph nodes.
25141 (input_varpool_1): Return vector of varpools.
25142 (input_cgraph): Free the vectors.
25143 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25144 output only initializers needed.
25145 (lto_output): Only call output_cgraph.
25146 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25147 * lto-section-out.c (lto_new_out_decl_state): Initialize
25148 state->varpool_node_encoder.
25149 * lto-streamer.h (lto_varpool_encoder_d): New.
25150 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25151 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25152 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25153 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25154 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25156 (output_varpool, input_varpool): Remove declarations.
25158 2010-05-05 Jan Hubicka <jh@suse.cz>
25160 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25161 with body can prevail.
25163 2010-05-05 Jan Hubicka <jh@suse.cz>
25165 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25168 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25170 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25172 * gengtype.h (erro_at_line): Constify pos argument.
25174 * gengtype.c: Include hashtab.h.
25175 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25176 (error_at_line): Constify pos argument.
25177 (do_typedef): Initialize p->opt field.
25178 (get_file_gtfilename): Fix comment typo.
25179 (struct walk_type_data): Constify line field.
25180 (get_output_file_for_structure): New function.
25181 (write_local_func_for_structure): Constify orig_s argument.
25182 Use get_output_file_for_structure.
25183 (write_func_for_structure): Use get_output_file_for_structure.
25184 (INDENT): New define.
25185 (dump_pair, dump_type, dump_type_list, dump_typekind)
25186 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25187 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25189 (seen_types): New variable.
25190 (main): New variable do_dump. Process "-d" command line option.
25191 Call dump_everything if dump requested.
25193 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25195 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25196 in a temporary instead of invoking the macro multiple times.
25197 (track_expr_p): Likewise.
25199 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25201 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25203 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25204 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25205 conditions for printing notes.
25206 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25207 true, update documentation.
25208 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25210 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25213 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25216 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25219 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25220 (*sse_prologue_save_insn1): Likewise.
25221 (SSE prologue save splitter): Likewise.
25223 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25225 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25226 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25227 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25228 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25229 all decls. Call it on DECL_FIELD_OFFSET of fields.
25230 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25231 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25233 2010-05-04 Martin Jambor <mjambor@suse.cz>
25235 * tree-sra.c (build_access_from_expr_1): The first parameter type
25236 changed to simple tree.
25237 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25238 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25240 (build_accesses_from_assign): Removed all parameters except for a
25241 simple gimple statement. Now returns a simple bool.
25242 (scan_function): All non-analysis parts moved to separate functions
25243 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25244 parameters and updated both callers.
25245 (sra_modify_expr): Removed parameter data.
25246 (sra_modify_function_body): New function.
25247 (perform_intra_sra): Call sra_modify_function_body to modify the
25249 (replace_removed_params_ssa_names): Parameter data changed into
25250 adjustments vector.
25251 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25252 changed the parameter dont_convert to convert with the opposite
25254 (sra_ipa_modify_assign): Parameter data changed into adjustments
25255 vector, return value changed to bool.
25256 (ipa_sra_modify_function_body): New function.
25257 (sra_ipa_reset_debug_stmts): Updated a comment.
25258 (modify_function): Use ipa_sra_modify_function_body to modify function
25261 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25263 PR middle-end/43671
25264 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25265 (canon_true_dependence): Likewise.
25266 (write_dependence_p): Likewise.
25268 2010-05-04 Jan Hubicka <jh@suse.cz>
25270 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25271 * cgraphbuild.c: Include ipa-utils.h
25272 (record_reference_ctx): New struct.
25273 (record_reference): Simplify to work on initializers; not statements.
25274 (mark_address, mark_load, mark_store): New.
25275 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25276 walk PHI nodes too.
25277 (record_references_in_initializer): Update use of record_reference.
25278 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25279 walk PHI nodes too.
25281 2010-05-04 Jan Hubicka <jh@suse.cz>
25283 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25284 node will be removed anyway.
25285 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25286 relink aliases of node into prevailing node.
25287 * varpool.c (varpool_remove_node): Remove aliases properly;
25288 when removing node, remove all its aliases too; remove DECL_INITIAL
25289 of removed node; ggc_free the varpool node.
25291 2010-05-04 Richard Guenther <rguenther@suse.de>
25293 PR tree-optimization/43879
25294 * tree-ssa-structalias.c (alias_get_name): Use
25295 DECL_ASSEMBLER_NAME if available.
25296 (create_function_info_for): Return the varinfo node.
25297 (ipa_pta_execute): Associate same-body aliases and extra names
25298 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25300 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25302 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25304 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25307 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25308 only if HONOR_REG_ALLOC_ORDER is not defined.
25310 2010-05-04 Richard Guenther <rguenther@suse.de>
25312 PR tree-optimization/43949
25313 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25316 2010-04-26 Jason Merrill <jason@redhat.com>
25318 * c.opt (-fstrict-enums): New.
25319 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25321 2010-05-03 David Ung <davidu@mips.com>
25322 James E. Wilson <wilson@codesourcery.com>
25324 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25325 emit the trap instruction before the divide for TUNE_74K.
25327 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25329 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25330 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25331 based on the above, for new target hook.
25333 * hooks.c (hook_bool_mode_true): New generic hook.
25334 * hooks.h (hook_bool_mode_true): Add prototype.
25336 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25338 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25339 target hook, set to hook_bool_mode_false.
25340 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25341 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25342 with targetm.small_register_classes_for_mode_p.
25343 (find_reusable_reload): Likewise.
25344 (combine_reloads): Likewise.
25345 * reload1.c (reload_as_needed): Likewise.
25346 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25347 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25348 dead_or_predicable): Likewise.
25349 * regmove.c (optimize_reg_copy_1): Likewise.
25350 * calls.c (prepare_call_address): Likewise.
25351 (precompute_register_parameters): Likewise.
25353 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25355 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25356 implementation of the hook that considers all register classes
25357 small except for SH64.
25358 (sh_override_options): Use the new hook.
25359 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25362 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25364 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25365 implementation of the hook that considers all register classes
25367 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25370 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25372 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25373 implementation of the hook that considers all register classes
25375 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25378 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25380 * config/m32c/m32c.h: Likewise.
25381 * config/pdp11/pdp11.h: Likewise.
25382 * config/avr/avr.h: Likewise.
25383 * config/xtensa/xtensa.h: Likewise.
25384 * config/m68hc11/m68hc11.h: Likewise.
25385 * config/mn10300/mn10300.h: Likewise.
25386 * config/mcore/mcore.h: Likewise.
25387 * config/h8300/h8300.h: Likewise.
25388 * config/bfin/bfin.h: Likewise.
25390 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25391 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25393 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25395 * double-int.h (tree_to_double_int): Remove macro.
25396 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25397 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25398 (tree_to_double_int): New function.
25399 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25401 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25403 2010-05-03 Richard Guenther <rguenther@suse.de>
25405 PR tree-optimization/43971
25406 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25407 constraints in the !flag_delete_null_pointer_checks case.
25409 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25412 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25413 result mode matches original rtl mode.
25415 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25418 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25420 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25422 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25423 when processing flag options.
25425 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25427 * gcov-iov.c (main): Change format string placeholder
25428 from %#08x to 0x%08x.
25429 * genchecksum.c (dosum): Change format string placeholder
25430 from %#02x to 0x%02x.
25432 2010-05-02 Richard Guenther <rguenther@suse.de>
25434 PR tree-optimization/43879
25435 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25437 2010-05-02 Bruno Haible <bruno@clisp.org>
25439 * doc/extend.texi (Function Attributes): Fix a typo.
25441 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25444 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25445 placeholder from 0x%x to %#x.
25446 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25447 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25448 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25449 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25450 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25451 * config/i386/i386.c (ix86_target_string): Ditto.
25452 * config/i386/i386.c (output_pic_addr_const): Ditto.
25453 (print_operand): Ditto.
25455 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25457 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25458 placeholder from 0x%x to %#x.
25459 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25460 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25461 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25462 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25463 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25464 * optc-gen.awk: Ditto.
25465 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25466 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25467 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25468 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25470 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25472 * target.h (struct calls): Add function_value_regno_p field.
25473 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25474 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25475 * targhooks.c (default_function_value_regno_p): New function.
25476 * targhooks.h (default_function_value_regno_p): Declare function.
25477 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25478 * builtins.c. (apply_result_size): (Ditto.).
25479 * combine.c. (likely_spilled_retval_p): (Ditto.).
25480 * mode-switching.c. Include 'target.h'.
25481 (create_pre_exit): Use function_value_regno_p hook.
25482 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25483 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25484 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25486 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25487 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25488 (ix86_function_value_regno_p): Declare as static, change argument
25489 type to const unsigned int.
25490 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25492 2010-05-01 Richard Guenther <rguenther@suse.de>
25494 PR tree-optimization/43949
25495 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25497 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25499 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25501 * rtl.h (CONST_DOUBLE_P): Define.
25502 (rtx_to_double_int): Declare.
25503 * emit-rtl.c (rtx_to_double_int): New function.
25504 * dwarf2out.c (insert_double): New function.
25505 (loc_descriptor, add_const_value_attribute): Clean up, use
25506 rtx_to_double_int and insert_double functions.
25508 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25510 * doc/extend.texi (Inline): Add missing return keyword to examples.
25511 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25514 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25516 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25517 the variable part of the offset as well. Use highest_pow2_factor for
25518 all alignment checks.
25520 2010-04-30 Richard Guenther <rguenther@suse.de>
25522 PR tree-optimization/43879
25523 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25526 2010-04-30 Jan Hubicka <jh@suse.cz>
25528 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25530 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25532 2010-04-30 Jan Hubicka <jh@suse.cz>
25534 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25536 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25537 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25538 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25539 cgraph_node_set_needs_ltrans_p): Remove.
25541 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25543 * sdbout.c: Include vec.h, do not include varray.h.
25544 (deferred_global_decls, sdbout_global_decl,
25545 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25546 * toplev.c: Do not include varray.h.
25547 (dump_memory_report): Do not dump VARRAY statistics.
25548 * gengtype.c (open_base_file): Ignore varray.h.
25549 * Makefile.in: Update for abovementioned changes.
25550 Remove all traces of varray.c and varray.h.
25551 * varray.c: Remove file.
25552 * varray.h: Remove file.
25554 2010-04-30 Jan Hubicka <jh@suse.cz>
25556 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25559 2010-04-30 Jan Hubicka <jh@suse.cz>
25561 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25564 2010-04-30 Richard Guenther <rguenther@suse.de>
25566 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25567 constraints for CONSTRUCTOR.
25569 2010-04-30 Richard Guenther <rguenther@suse.de>
25572 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25573 first after all lowering passes.
25575 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25577 * toplev.c: Include varray.h for statistics dumping.
25578 * tree.h: Do not declare varray_head_tag.
25579 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25580 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25581 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25582 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25583 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25584 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25585 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25586 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25588 * Makefile.in: Update for abovementioned changes.
25590 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25593 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25595 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25597 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25598 Use this function to do machine-specific conversion.
25599 (picochip_legitimize_reload_address): Likewise.
25600 (picochip_legitimate_address_p): Check valid base register only if
25602 (picochip_check_conditional_copy): Check for modw only if opnd is
25604 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25605 to call the function in c.
25606 * config/picochip/picochip-protos.h
25607 (picochip_legitimize_reload_address): Define.
25608 * config/picochip/picochip.md (supported_compare1): Define.
25610 2010-04-30 Jan Hubicka <jh@suse.cz>
25612 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25613 (cgraph_global_info): Remove inlined.
25614 (LTO_cgraph_tag_names): Remove.
25615 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25616 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25617 simplify cgraph tags and document.
25618 (lto_output_node): Use only LTO_cgraph_unavail_node and
25619 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25620 for_functions_valid, global info, process and output flags.
25621 (input_overwrite_node): Initialize estimated stack size and
25622 estimated growth. Do not read flags we no longer store.
25623 (input_node): Likewise do not read info no longer stored.
25624 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25627 2010-04-30 Richard Guenther <rguenther@suse.de>
25629 PR tree-optimization/43879
25630 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25631 handle non-zero initializers.
25633 2010-04-30 Richard Guenther <rguenther@suse.de>
25635 * builtins.c (fold_builtin_1): Delete free (0).
25637 2010-04-29 Jan Hubicka <jh@suse.cz>
25639 * gengtype.c (open_base_files): Add lto-streamer.h
25640 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25641 (pass_ipa_cp): GGC collect.
25642 * toplev. (compile_file): Do not output symbols.
25643 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25644 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25645 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25646 * lto-section-in.c: Include ggc.h
25647 (lto_new_in_decl_state): Alloc in GGC.
25648 (lto_delete_in_decl_state): Likewise.
25649 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25652 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25655 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25656 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25657 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25658 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25659 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25660 account only if HONOR_REG_ALLOC_ORDER is not defined.
25661 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25662 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25664 2010-04-29 Jon Grant <04@jguk.org>
25666 * collect2.c (vflag): Change type from int to bool.
25668 (helpflag): New global bool.
25669 (main): Set vflag and debug with boolean, not integer truth values.
25670 Accept new "--help" option and output usage text if found.
25671 * collect2.h (vflag): Update prototype.
25674 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25677 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25679 2010-04-29 Richard Guenther <rguenther@suse.de>
25682 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25683 with ATTRIBUTE_UNUSED.
25685 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25688 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25689 INSN_P with NONDEBUG_INSN_P.
25690 (distance_non_agu_define): Likewise.
25691 (distance_agu_use): Likewise.
25693 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25695 From Dominique d'Humieres <dominiq@lps.ens.fr>
25697 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25700 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25702 * plugin.h (invoke_plugin_callbacks): New inline function.
25703 * plugin.c (flag_plugin_added): New global flag.
25704 (add_new_plugin): Initialize above flag.
25705 (invoke_plugin_callbacks): Rename to ...
25706 (invoke_plugin_callbacks_full): ... this.
25708 2010-04-28 Jan Hubicka <jh@suse.cz>
25710 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25711 (lto_varpool_replace_node): New.
25712 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25713 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25714 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25715 * cgraph.h (varpool_node_ptr): New type.
25716 (varpool_node_ptr): New vector.
25717 (varpool_node_set_def): New structure.
25718 (varpool_node_set): New type.
25719 (varpool_node_set): New vector.
25720 (varpool_node_set_element_def): New structure.
25721 (varpool_node_set_element, const_varpool_node_set_element): New types.
25722 (varpool_node_set_iterator): New type.
25723 (varpool_node): Add prev pointers, add used_from_other_partition,
25724 in_other_partition.
25725 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25726 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25727 varpool_get_node, varpool_remove_node): Declare.
25728 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25729 varpool_node_set_size): New inlines.
25730 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25731 * tree-pass.h (varpool_node_set_def): Forward declare.
25732 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25733 (ipa_write_optimization_summaries): Update prototype.
25734 * ipa-cp.c (ipcp_write_summary): Update.
25735 * ipa-reference.c (ipa_reference_write_summary): Update.
25736 * lto-cgraph.c (lto_output_varpool_node): New static function.
25737 (output_varpool): New function.
25738 (input_varpool_node): New static function.
25739 (input_varpool_1): New function.
25740 (input_cgraph): Input varpool.
25741 * ipa-pure-const.c (pure_const_write_summary): Update.
25742 * lto-streamer-out.c (lto_output): Update, output varpool too.
25743 (write_global_stream): Kill WPA hack.
25744 (produce_asm_for_decls): Update.
25745 (output_alias_pair_p): Handle variables.
25746 (output_unreferenced_globals): Output only needed partition of varpool.
25747 * ipa-inline.c (inline_write_summary): Update.
25748 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25750 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25751 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25752 varpool_node_set_new, varpool_node_set_add,
25753 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25754 debug_varpool_node_set): New functions.
25755 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25756 (execute_one_pass): Process new decls too.
25757 (ipa_write_summaries_2): Pass around vsets.
25758 (ipa_write_summaries_1): Likewise.
25759 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25761 (ipa_write_optimization_summaries_1): Pass around vsets.
25762 (ipa_write_optimization_summaries): Likewise.
25763 * varpool.c (varpool_get_node): New.
25764 (varpool_node): Update doubly linked lists.
25765 (varpool_remove_node): New.
25766 (dump_varpool_node): More dumping.
25767 (varpool_enqueue_needed_node): Update doubly linked lists.
25768 (decide_is_variable_needed): Kill ltrans hack.
25769 (varpool_finalize_decl): Kill lto hack.
25770 (varpool_assemble_decl): Skip decls in other partitions.
25771 (varpool_assemble_pending_decls): Update doubly linkes lists.
25772 (varpool_empty_needed_queue): Likewise.
25773 (varpool_extra_name_alias): Likewise.
25774 * lto-streamer.c (lto_get_section_name): Add vars section.
25775 * lto-streamer.h (lto_section_type): Update.
25776 (output_varpool, input_varpool): Declare.
25778 2010-04-28 Mike Stump <mikestump@comcast.net>
25780 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25782 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25784 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25785 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25786 (lto_input_ts_type_tree_pointers): Likewise.
25787 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25788 (lto_output_ts_type_tree_pointers): Likewise.
25790 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25792 Uniquization of constants at the Tree level
25793 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25794 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25796 (tree_output_constant_def): Declare.
25797 * gimplify.c (gimplify_init_constructor): When using block copy, first
25798 uniquize the constant constructor on the RHS.
25799 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25800 DECL_IN_CONSTANT_POOL flag.
25801 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25802 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25804 (assemble_variable): Deal with symbols belonging to the tree constant
25806 (get_constant_section): Add ALIGN parameter and simplify.
25807 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25808 (assemble_constant_contents): Use the expression of the VAR_DECL.
25809 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25810 (tree_output_constant_def): New global function.
25811 (mark_constant): Use the expression of the VAR_DECL.
25812 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25814 (output_object_block): Likewise and assemble the expression.
25816 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25818 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25819 hash_tree, eq_tree): New tree hash table.
25820 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25821 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25822 lto_orig_address_remove): Reimplement.
25824 2010-04-28 Xinliang David Li <davidxl@google.com>
25827 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25828 (compute_uninit_opnds_pos): New function.
25829 (is_non_loop_exit_postdominating): New function.
25830 (compute_control_dep_chain): New function.
25831 (find_pdom): New function.
25832 (convert_control_dep_chain_into_preds): New function.
25833 (find_predicates): New function.
25834 (find_control_equiv_block): New function.
25835 (collect_phi_def_edges): New function.
25836 (find_def_preds): New function.
25837 (find_dom): New function.
25838 (dump_predicates): New function.
25839 (get_cmp_code): New function.
25840 (is_value_included_in): New function.
25841 (find_matching_predicate_in_rest_chains): New function.
25842 (use_pred_not_overlap_with_undef_path_pred): New function.
25843 (is_use_properly_guarded): New function.
25844 (normalize_cond_1): New function.
25845 (is_and_or_or): New function.
25846 (normalize_cond): New function.
25847 (is_gcond_subset_of): New function.
25848 (is_subset_of_any): New function.
25849 (is_or_set_subset_of): New function.
25850 (is_and_set_subset_of): New function.
25851 (is_norm_cond_subset_of): New function.
25852 (is_pred_expr_subset_of): New function.
25853 (is_pred_chain_subset_of): New function.
25854 (is_included_in): New function.
25855 (is_superset_of): New function.
25856 (find_uninit_use): New function.
25857 (warn_uninitialized_phi): New function.
25858 (compute_possibly_undefined_names): New function.
25859 (ssa_undefined_value_p): New function.
25860 (execute_late_warn_uninitialized): New function.
25861 * tree-ssa.c (ssa_undefined_value_p): Removed.
25862 (warn_uninit): Changed to extern.
25863 (warn_uninitialized_phi): Removed.
25864 (warn_uninitialized_vars): Changed to extern.
25865 (execute_late_warn_uninitialized): Removed
25866 * tree-flow.h: Add new prototypes.
25867 * timevar.def: Add new time variable.
25868 * Makefile.in: Add new build file.
25870 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25872 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25875 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25878 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25880 2010-04-28 Martin Jambor <mjambor@suse.cz>
25882 * cgraph.h (struct cgraph_node): New field indirect_calls.
25883 (struct cgraph_indirect_call_info): New type.
25884 (struct cgraph_edge): Removed field indirect_call. New fields
25885 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25886 (cgraph_create_indirect_edge): Declare.
25887 (cgraph_make_edge_direct): Likewise.
25888 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25889 * ipa-prop.h (struct ipa_param_call_note): Removed.
25890 (struct ipa_node_params): Removed field param_calls.
25891 (ipa_create_all_structures_for_iinln): Declare.
25892 * cgraph.c: Described indirect edges and uids in initial comment.
25893 (cgraph_add_edge_to_call_site_hash): New function.
25894 (cgraph_edge): Search also among the indirect edges, use
25895 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25896 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25897 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25899 (initialize_inline_failed): Assign a reason to indirect edges.
25900 (cgraph_create_edge_1): New function.
25901 (cgraph_create_edge): Moved some functionality to
25902 cgraph_create_edge_1.
25903 (cgraph_create_indirect_edge): New function.
25904 (cgraph_edge_remove_callee): Add an assert checking for
25906 (cgraph_edge_remove_caller): Special-case indirect edges.
25907 (cgraph_remove_edge): Likewise.
25908 (cgraph_set_edge_callee): New function.
25909 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25910 (cgraph_make_edge_direct): New function.
25911 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25912 the declaration of the call statement matches.
25913 (cgraph_node_remove_callees): Special-case indirect edges.
25914 (cgraph_clone_edge): Likewise.
25915 (cgraph_clone_node): Clone also the indirect edges.
25916 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25917 indirect_call, dump count of indirect_calls edges.
25918 * ipa-prop.c (iinlining_processed_edges): New variable.
25919 (ipa_note_param_call): Create indirect edges instead of
25920 creating notes. New parameter node.
25921 (ipa_analyze_call_uses): New parameter node, pass it on to
25922 ipa_note_param_call.
25923 (ipa_analyze_stmt_uses): Likewise.
25924 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25925 (print_edge_addition_message): Work on edges rather than on notes.
25926 (update_call_notes_after_inlining): Likewise, renamed to
25927 update_indirect_edges_after_inlining.
25928 (ipa_create_all_structures_for_iinln): New function.
25929 (ipa_free_node_params_substructures): Do not free notes.
25930 (ipa_edge_duplication_hook): Propagate bits within
25931 iinlining_processed_edges bitmap.
25932 (ipa_node_duplication_hook): Do not duplicate notes.
25933 (free_all_ipa_structures_after_ipa_cp): Renamed to
25934 ipa_free_all_structures_after_ipa_cp.
25935 (free_all_ipa_structures_after_iinln): Renamed to
25936 ipa_free_all_structures_after_iinln.
25937 (ipa_write_param_call_note): Removed.
25938 (ipa_read_param_call_note): Removed.
25939 (ipa_write_indirect_edge_info): New function.
25940 (ipa_read_indirect_edge_info): Likewise.
25941 (ipa_write_node_info): Do not stream notes, do stream information
25943 (ipa_read_node_info): Likewise.
25944 (lto_ipa_fixup_call_notes): Removed.
25945 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25946 * ipa-inline.c (pass_ipa_inline): Likewise.
25947 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25948 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25949 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25951 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25953 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25954 (output_cgraph): Stream also indirect edges.
25955 (lto_output_edge): Added capability to stream indirect edges.
25956 (input_edge): Likewise.
25957 (input_cgraph_1): Likewise.
25958 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25961 2010-04-28 Richard Guenther <rguenther@suse.de>
25963 PR tree-optimization/43879
25964 PR tree-optimization/43909
25965 * tree-ssa-structalias.c (struct variable_info): Add
25966 only_restrict_pointers flag.
25967 (new_var_info): Initialize it. Increment stats.total_vars here.
25968 (create_function_info_for): Do not increment stats.total_vars here.
25969 (get_function_part_constraint): Fix build with C++.
25970 (insert_into_field_list): Remove.
25971 (push_fields_onto_fieldstack): Properly merge fields.
25972 (create_variable_info_for): Split and simplify.
25973 (create_variable_info_for_1): New piece.
25974 (intra_create_variable_infos): Properly make restrict constraints
25977 2010-04-28 Richard Guenther <rguenther@suse.de>
25980 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25982 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25983 Jan Hubicka <hubicka@ucw.cz>
25985 * doc/invoke.texi (-Wsuggest-attribute=const,
25986 -Wsuggest-attribute=pure): Document.
25987 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25988 (function_always_visible_to_compiler_p,
25989 suggest_attribute, warn_function_pure, warn_function_const):
25991 (check_call): Improve debug info.
25992 (analyze_function): Do not check availability.
25993 (add_new_function): Check availability.
25994 (propagate): Output warnings.
25995 (skip_function_for_local_pure_const): New function.
25996 (local_pure_const): Use it; output warnings.
25997 * common.opt (Wsuggest-attribute=const,
25998 Wsuggest-attribute=pure): New.
26000 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26002 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26003 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26004 or DW_CFA_def_cfa_offset{,_sf}.
26006 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26008 * tree.h: Fix truncated long macros.
26010 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26012 * collect2.c (TARGET_64BIT): Redefine to target's default.
26013 * tlink.c: Likewise.
26014 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26015 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26016 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26017 for underscoring __USER_LABEL_PREFIX__.
26018 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26019 (SUB_LINK_ENTRY32): New.
26020 (SUB_LINK_ENTRY64): New.
26021 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26022 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26023 (SUB_LINK_ENTRY64): New.
26024 (SUB_LINK_ENTRY): New.
26025 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26026 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26027 x64 target is choosen.
26028 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26029 * configure: Regenerated.
26030 * configure.ac (leading-mingw64-underscores): Option added.
26032 2010-04-27 Jan Hubicka <jh@suse.cz>
26034 * doc/invoke.texi (-fipa-profile): Document.
26035 * opts.c (decode_options): Enable ipa-profile at -O1.
26036 * timevar.def (TV_IPA_PROFILE): Define.
26037 * common.opt (fipa-profile): Add.
26038 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26040 (cgraph_propagate_frequency): Handle only local ones.
26041 * tree-pass.h (pass_ipa_profile): Declare.
26042 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26043 (pass_ipa_profile): Use TV_IPA_PROFILE.
26044 * ipa.c (ipa_profile): New function.
26045 (gate_ipa_profile): Likewise.
26046 (pass_ipa_profile): New global variable.
26047 * passes.c (pass_ipa_profile): New.
26049 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26051 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26053 2010-04-27 Martin Jambor <mjambor@suse.cz>
26055 PR middle-end/43812
26056 * ipa.c (dissolve_same_comdat_group_list): New function.
26057 (function_and_variable_visibility): Call
26058 dissolve_same_comdat_group_list when comdat group contains external or
26060 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26061 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26063 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26065 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26066 (const_hash_1) <VECTOR_CST>: New case.
26067 (compare_constant) <VECTOR_CST>: Likewise.
26068 <ADDR_EXPR>: Deal with LABEL_REFs.
26069 (copy_constant) <VECTOR_CST>: New case.
26071 2010-04-27 Jan Hubicka <jh@suse.cz>
26073 * cgraph.c (cgraph_propagate_frequency): New function.
26074 * cgraph.h (cgraph_propagate_frequency): Declare.
26075 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26076 cgraph_propagate_frequency.
26078 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26080 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26082 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26085 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26086 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26087 here to determine which regs to push and how much stack to reserve.
26089 2010-04-27 Jie Zhang <jie@codesourcery.com>
26091 * doc/gimple.texi (gimple_statement_with_ops): Remove
26092 addresses_taken field.
26093 (gimple_statement_with_memory_ops): Likewise.
26095 2010-04-27 Jan Hubicka <jh@suse.cz>
26097 * tree-inline.c (eni_inlining_weights): Remove.
26098 (estimate_num_insns): Special case more builtins.
26100 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26103 * c-typeck.c (build_binary_op): Move forward check for comparison
26104 pointer with null pointer constant and adjust the diagnostic message.
26106 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26109 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26110 binutils supports extended .section directive needed by LTO, or
26111 warn if older binutils found.
26112 (LTO_BINARY_READER): New AC_SUBST'd variable.
26113 (LTO_USE_LIBELF): Likewise.
26114 * config.gcc (lto_binary_reader): New target-specific configure
26116 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26117 (LTO_USE_LIBELF): Likewise.
26118 * configure: Regenerate.
26120 * collect2.c (is_elf): Rename from this ...
26121 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26122 object files in addition to ELF-formatted ones.
26123 (scan_prog_file): Caller updated. Also allow for LTO info marker
26124 symbol to be prefixed or not by an extra underscore.
26126 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26127 * config/i386/winnt.c: Also #include lto-streamer.h
26128 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26129 LTO named sections.
26130 (i386_pe_asm_output_aligned_decl_common): Add comment.
26131 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26133 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26136 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26137 Add missing earlyclobber for second alternative.
26139 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26141 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26142 bits for artificial defs at the top of the block.
26143 * fwprop.c (single_def_use_enter_block): Don't call it.
26145 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26148 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26149 instead of "$gcc_cv_objdump -T".
26150 Use "-undefined dynamic_lookup" on darwin.
26151 * configure: Regenerate.
26153 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26156 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26158 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26160 * c-parser.c (struct c_token): Move location field up.
26161 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26162 (struct c_declspecs): Convert typespec_word, storage_class, and
26163 default_int_p into bitfields.
26164 (struct c_declarator): Move loc field up.
26166 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26168 * cfgloop.h (struct loop): Move can_be_parallel field up.
26169 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26170 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26172 (struct iv_cand): Convert pos field into a bitfield.
26173 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26175 (struct _stmt_vec_info): Shuffle fields for better packing.
26177 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26179 * varasm.c (IN_NAMED_SECTION): Remove guard.
26180 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26181 (IN_NAMED_SECTION_P): ...this.
26182 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26183 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26185 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26187 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26188 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26189 of shadowing it. Fix comments.
26191 2010-04-26 Jan Hubicka <jh@suse.cz>
26193 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26194 (cgraph_clone_node): Copy function frequency.
26195 * cgraph.h (node_frequency): New enum
26196 (struct cgraph_node): Add.
26197 * final.c (rest_of_clean_state): Update.
26198 * lto-cgraph.c (lto_output_node): Output node frequency.
26199 (input_overwrite_node): Input node frequency.
26200 * tre-ssa-loop-ivopts (computation_cost): Update.
26201 * lto-streamer-out.c (output_function): Do not output function
26203 * predict.c (maybe_hot_frequency_p): Update and handle functions
26205 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26207 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26208 (compute_function_frequency): Set noreturn functions to be executed
26210 (choose_function_section): Update.
26211 * lto-streamer-in.c (input_function): Do not input function frequency.
26212 * function.c (allocate_struct_function): Do not initialize function
26214 * function.h (function_frequency): Remove.
26215 (struct function): Remove function frequency.
26216 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26217 (try_update): Update.
26218 * tree-inline.c (initialize_cfun): Do not update function frequency.
26219 * passes.c (pass_init_dump_file): Update.
26220 * i386.c (ix86_compute_frame_layout): Update.
26221 (ix86_pad_returns): Update.
26223 2010-04-26 Jie Zhang <jie@codesourcery.com>
26225 PR tree-optimization/43833
26226 * tree-vrp.c (range_int_cst_p): New.
26227 (range_int_cst_singleton_p): New.
26228 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26229 when both operands are constants. Use range_int_cst_p in
26232 2010-04-26 Jan Hubicka <jh@suse.cz>
26234 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26236 2010-04-26 Richard Guenther <rguenther@suse.de>
26239 * gimple.c (gimple_decl_printable_name): Deal gracefully
26240 with a NULL DECL_NAME.
26242 2010-04-26 Richard Guenther <rguenther@suse.de>
26245 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26246 if emitting debug information and it is either a function
26247 or a namespace decl.
26249 2010-04-26 Ira Rosen <irar@il.ibm.com>
26251 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26252 determine if the statement is vectorizable, and a macro to access it.
26253 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26254 Skip statements that can't be vectorized. If the analysis fails,
26255 mark the statement as unvectorizable if vectorizing basic block.
26256 (vect_compute_data_refs_alignment): Likewise.
26257 (vect_verify_datarefs_alignment): Skip statements marked as
26258 unvectorizable. Add print.
26259 (vect_analyze_group_access): Skip statements that can't be
26260 vectorized. If the analysis fails, mark the statement as
26261 unvectorizable if vectorizing basic block.
26262 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26263 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26264 generated stmts for SLP.
26265 (new_stmt_vec_info): Initialize the new field.
26266 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26267 statements marked as unvectorizable.
26269 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26271 * c-common.c (flag_isoc1x): New.
26272 (flag_isoc99): Update comment.
26273 * c-common.h (flag_isoc1x): New.
26274 (flag_isoc99): Update comment.
26275 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26276 __<type>_DECIMAL_DIG__.
26277 * c-opts.c (set_std_c1x): New.
26278 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26279 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26280 * c.opt (-std=c1x, -std=gnu1x): New options.
26281 * doc/cpp.texi: Mention -std=c1x.
26282 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26283 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26284 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26285 * doc/standards.texi: Mention C1X.
26286 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26287 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26288 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26291 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26293 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26294 placeholder from 0x%x to %#x.
26295 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26296 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26297 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26298 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26299 * config/i386/i386.c (ix86_target_string): Ditto.
26300 (output_pic_addr_const): Ditto.
26301 (print_operand): Ditto.
26303 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26305 * combine.c (find_split_point): Add third argument. Use it
26306 to find nested multiply-accumulate instructions. Adjust calls.
26307 (try_combine): Adjust call to find_split_point.
26309 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26311 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26313 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26315 PR tree-optimization/41442
26316 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26317 (fold_binary_loc): Call it.
26319 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26321 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26322 * opts.c (common_handle_option): Allow disabling it.
26323 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26325 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26327 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26328 between modes if both types are integral.
26330 2010-04-23 Richard Guenther <rguenther@suse.de>
26332 PR tree-optimization/43572
26333 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26335 2010-04-23 Richard Guenther <rguenther@suse.de>
26338 * tree-inline.c (tree_can_inline_p): Also check compatibility
26341 2010-04-23 Martin Jambor <mjambor@suse.cz>
26343 PR tree-optimization/43846
26344 * tree-sra.c (struct access): New flag grp_assignment_read.
26345 (build_accesses_from_assign): Set grp_assignment_read.
26346 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26347 (enum mark_read_status): New type.
26348 (analyze_access_subtree): Propagate grp_assignment_read, create
26349 accesses also if both direct_read and root->grp_assignment_read.
26351 2010-04-23 Martin Jambor <mjambor@suse.cz>
26353 PR middle-end/43835
26354 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26355 function does not have type attributes.
26357 2010-04-23 Richard Guenther <rguenther@suse.de>
26360 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26363 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26365 * sese.h (create_if_region_on_edge): Remove.
26367 * sese.c (create_if_region_on_edge): Make static.
26369 * tree-inline.c: Do not include ggc.h.
26371 * expr.c: Do not include ggc.h.
26373 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26376 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26379 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26380 in the middle of insns for casesi_worker_2.
26382 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26384 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26386 2010-04-22 Ira Rosen <irar@il.ibm.com>
26388 PR tree-optimization/43842
26389 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26390 loop unrolling in update of exit phis. Fix comment.
26391 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26392 least two reduction statements in the loop before starting SLP
26395 2010-04-22 Nick Clifton <nickc@redhat.com>
26397 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26399 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26401 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26402 to simplify a + ~a.
26404 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26406 * tree-parloops.c (loop_parallel_p): New argument
26407 parloop_obstack. Pass it down.
26408 (parallelize_loops): New variable parloop_obstack. Initialize it,
26409 pass it down, free it.
26411 * tree-loop-linear.c (linear_transform_loops): Pass down
26414 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26415 of type struct obstack *.
26417 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26418 scratch_obstack. Initialize it, pass down, free it.
26420 * lambda.h (lambda_loop_new): Remove.
26421 (lambda_matrix_new, lambda_matrix_inverse)
26422 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26423 argument of type struct obstack *.
26425 * lambda-trans.c (lambda_trans_matrix_new): New argument
26426 lambda_obstack. Pass it down, use obstack allocation for ret.
26427 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26430 * lambda-mat.c (lambda_matrix_get_column)
26431 (lambda_matrix_project_to_null): Remove.
26432 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26433 allocation for mat.
26434 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26437 * lambda-code.c (lambda_loop_new): New function.
26438 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26439 (lambda_compute_auxillary_space, lambda_compute_target_space)
26440 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26441 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26442 (build_access_matrix): New argument lambda_obstack. Use obstack
26444 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26445 argument lambda_obstack. Pass it down.
26447 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26449 * optabs.h (expand_widening_mult): Declare.
26451 2010-04-22 Richard Guenther <rguenther@suse.de>
26453 PR tree-optimization/43845
26454 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26455 lookup the CALL_EXPR function and arguments.
26457 2010-04-22 Nick Clifton <nickc@redhat.com>
26459 * config/stormy16/stormy16.c
26460 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26461 * config/stormy16/stormy16.h: Tidy up formatting.
26462 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26463 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26464 (ineqbranchsi): Delete pattern.
26465 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26466 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26467 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26468 stormy16-lib2-ucmpsi2.c.
26470 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26472 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26473 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26474 extra set merge_set_noclobber, and use it to relax the final test
26476 * df.h (df_simulate_find_noclobber_defs): Declare.
26477 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26479 (df_simulate_find_noclobber_defs): New function.
26481 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26483 * config/i386/i386.md: Use {} around multi-line preparation statements.
26485 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26487 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26488 (process_init_element): New argument of type struct obstack *.
26490 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26491 (set_init_index, set_init_label, set_nonincremental_init)
26492 (set_nonincremental_init_from_string, find_init_member)
26493 (output_init_element, output_pending_init_elements)
26494 (process_init_element): New argument braced_init_obstack. Pass it
26496 (push_range_stack, add_pending_init): New argument
26497 braced_init_obstack. Use obstack allocation.
26499 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26500 braced_init_obstack. Pass it down.
26501 (c_parser_braced_init): New variables ret, braced_init_obstack.
26502 Initialize obstack, pass it down and finally free it.
26504 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26506 PR middle-end/29274
26507 * tree-pass.h (pass_optimize_widening_mul): Declare.
26508 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26509 gate_optimize_widening_mul): New static functions.
26510 (pass_optimize_widening_mul): New.
26511 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26512 <case MULT_EXPR>: Remove support for widening multiplies.
26513 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26514 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26515 simplify_gen_unary rather than directly building extensions.
26516 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26518 * expmed.c (expand_widening_mult): New function.
26519 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26521 2010-04-21 Jan Hubicka <jh@suse.cz>
26523 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26524 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26525 * lto-wpa-fixup.c: Remove.
26526 * Makefile.in (lto-wpa-fixup.o): Remove.
26527 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26528 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26529 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26531 2010-04-21 Jan Hubicka <jh@suse.cz>
26533 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26534 add write_optimization_summary, read_optimization_summary.
26535 (ipa_write_summaries_of_cgraph_node_set): Remove.
26536 (ipa_write_optimization_summaries): Declare.
26537 (ipa_read_optimization_summaries): Declare.
26538 * ipa-cp.c (pass_ipa_cp): Update.
26539 * ipa-reference.c (pass_ipa_reference): Update.
26540 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26541 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26543 * ipa-inline.c (pass_ipa_inline): Update.
26544 * ipa.c (pass_ipa_whole_program): Update.
26545 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26546 * passes.c (ipa_write_summaries_1): Do not test wpa.
26547 (ipa_write_optimization_summaries_1): New.
26548 (ipa_write_optimization_summaries): New.
26549 (ipa_read_summaries): Do not test ltrans.
26550 (ipa_read_optimization_summaries_1): New.
26551 (ipa_read_optimization_summaries): New.
26553 2010-04-21 Jan Hubicka <jh@suse.cz>
26555 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26556 for boundary nodes.
26557 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26559 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26562 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26563 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26565 2010-04-21 Jan Hubicka <jh@suse.cz>
26567 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26569 2010-04-21 Jan Hubicka <jh@suse.cz>
26571 * varpool.c (decide_is_variable_needed): Variable is always needed
26574 2010-04-21 Jan Hubicka <jh@suse.cz>
26576 * opts.c (decode_options): Enable pure-const pass for whopr.
26578 2010-04-21 Jan Hubicka <jh@suse.cz>
26580 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26581 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26583 (cgraph_decide_inlining): Do not expect callee to be removed in all
26586 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26588 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26590 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26592 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26593 amdfam10_decode attributes.
26595 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26597 PR middle-end/43570
26598 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26599 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26600 (lower_copyprivate_clauses): Use private var in outer
26601 context instead of original var. Make sure the types
26602 are correct for VLAs.
26604 2010-04-21 Richard Guenther <rguenther@suse.de>
26606 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26607 to non-pointer objects.
26609 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26611 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26612 last chain entry if it starts with the still current label.
26613 (add_location_or_const_value_attribute): Check that
26614 loc_list->first->next is NULL instead of comparing ->first with ->last.
26615 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26616 to add_var_loc_to_decl.
26618 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26619 >= 4 add also address size and segment size fields into CIE header.
26621 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26622 long as address size is the same as sizeof (void *) and
26624 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26625 address size or segment size is unexpected, return DW_EH_PE_omit.
26626 (classify_object_over_fdes): If get_cie_encoding returned
26627 DW_EH_PE_omit, return -1.
26628 (init_object): If classify_object_over_fdes returned -1,
26629 pretend there were no FDEs at all.
26631 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26633 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26634 bswap{si,di}2 using SWI48 mode iterator.
26635 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26636 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26637 set modrm attribute of bswap insn to 0 and remove length attribute.
26638 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26639 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26640 set mode attribute to <MODE> and remove length attribute.
26642 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26644 PR rtl-optimization/43520
26645 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26646 zero available registers.
26648 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26650 * builtins.c (fold_builtin_cproj): Fold more cases.
26652 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26654 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26655 (fold_builtin_1): Fold builtin cproj.
26656 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26657 Use ATTR_CONST_NOTHROW_LIST.
26659 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26661 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26662 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26663 ffsi2_no_cmove for !TARGET_CMOVE.
26664 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26665 (ffssi2): Remove expander.
26666 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26668 (ctz<mode>2): Ditto from ctz{si,di}2.
26669 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26671 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26674 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26676 * dwarf2out.c (AT_linkage_name): Define.
26677 (clone_as_declaration): Handle DW_AT_linkage_name.
26678 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26679 of DW_AT_MIPS_linkage_name.
26680 (move_linkage_attr): Likewise.
26681 (dwarf2out_finish): Likewise.
26683 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26685 PR middle-end/41952
26686 * fold-const.c (fold_comparison): New folding rule.
26688 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26690 * double-int.h (double_int_setbit): Declare.
26691 * double-int.c (double_int_setbit): New function.
26692 * rtl.h (immed_double_int_const): Declare.
26693 * emit-rtl.c (immed_double_int_const): New function.
26694 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26695 and immed_double_int_const functions.
26696 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26697 expand_copysign_bit): (Ditto.).
26698 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26699 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26700 * dojump.c (prefer_and_bit_test): (Ditto.).
26701 * expr.c (convert_modes, reduce_to_bit_field_precision,
26702 const_vector_from_tree): (Ditto.).
26703 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26705 2010-04-20 Jan Hubicka <jh@suse.cz>
26707 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26708 (dump_cgraph_node): Dump new flags.
26709 * cgraph.h (struct cgraph_node): Add flags
26710 reachable_from_other_partition and in_other_partition.
26711 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26712 other partition can not be removed.
26713 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26714 the other partition must be output; silence sanity checking on
26715 leaking functions bodies from other paritition.
26716 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26717 (lto_output_node): Output new flags; do not sanity check that inline
26718 clones are output; drop lto_forced_extern_inline_p code; do not mock
26719 visibility flags at partition boundaries.
26720 (add_node_to): New function.
26721 (output_cgraph): Use it to sort functions so masters appear before
26723 (input_overwrite_node): Input new flags.
26724 * passes.c (ipa_write_summaries): Do not call
26725 lto_new_extern_inline_states.
26726 * lto-section-out.c (forced_extern_inline,
26727 lto_new_extern_inline_states lto_delete_extern_inline_states,
26728 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26729 * lto-streamer.h (lto_new_extern_inline_states,
26730 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26731 lto_forced_extern_inline_p): Kill.
26733 2010-04-20 Richard Guenther <rguenther@suse.de>
26735 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26736 from vars that can have pointers.
26737 (process_constraint): Dump useless constraints.
26739 2010-04-20 Richard Guenther <rguenther@suse.de>
26741 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26742 (dump_sa_points_to_info): Remove asserts.
26743 (init_base_vars): nothing_id isn't an escape point nor does it
26746 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26748 * tree.h (TYPE_REF_IS_RVALUE): Define.
26749 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26750 should_move_die_to_comdat, prune_unused_types_walk): Handle
26751 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26752 (modified_type_die, gen_reference_type_die): Emit
26753 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26754 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26756 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26759 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26760 calls for -fpic -m31 if they have been sibcall optimized.
26762 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26764 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26765 ar.lc fixed and call-used.
26767 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26769 2010-04-19 Jan Hubicka <jh@suse.cz>
26771 * opts.c (decode_options): Disable whpr incompatible passes.
26772 * lto/lto.c (lto_1_to_1_map): Skip clones.
26773 (read_cgraph_and_symbols): Do not mark everything as needed.
26774 (do_whole_program_analysis): Do map only after optimizing;
26775 set proper cgraph_state; use passmanager.
26777 2010-04-19 DJ Delorie <dj@redhat.com>
26779 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26780 POINTER_PLUS_EXPR and fix them.
26782 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26784 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26785 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26786 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26787 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26788 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26789 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26790 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26791 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26792 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26793 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26794 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26796 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26798 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26799 (check_cond_move_block): Likewise.
26800 (cond_move_process_if_block): Likewise.
26801 (noce_find_if_block): Improve formatting.
26802 (find_if_header): Pass 0 to memset and tweak conditions.
26803 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26805 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26807 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26810 PR middle-end/43337
26811 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26812 with non-local decl doesn't need chain.
26814 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26816 * ira-color.c (allocno_reload_assign): Avoid accumulating
26817 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26819 2010-04-19 Martin Jambor <mjambor@suse.cz>
26821 * gimple.h (create_tmp_reg): Declare.
26822 * gimplify.c (create_tmp_reg): New function.
26823 (gimplify_return_expr): Use create_tmp_reg.
26824 (gimplify_omp_atomic): Likewise.
26825 (gimple_regimplify_operands): Likewise.
26826 * tree-dfa.c (make_rename_temp): Likewise.
26827 * tree-predcom.c (predcom_tmp_var): Likewise.
26828 (reassociate_to_the_same_stmt): Likewise.
26829 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26830 (get_replaced_param_substitute): Likewise.
26831 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26832 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26833 * tree-ssa-pre.c (get_representative_for): Likewise.
26834 (create_expression_by_pieces): Likewise.
26835 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26836 (create_tailcall_accumulator): Likewise.
26838 2010-04-19 Martin Jambor <mjambor@suse.cz>
26840 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26842 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26844 2010-04-19 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/43796
26847 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26848 from SCEV in the lattice.
26849 (vrp_visit_phi_node): Dump change.
26851 2010-04-19 Richard Guenther <rguenther@suse.de>
26853 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26854 * configure: Re-generated.
26856 2010-04-19 Richard Guenther <rguenther@suse.de>
26858 PR tree-optimization/43783
26859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26860 constant ARRAY_REF operands two and three if possible.
26862 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26865 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26867 2010-04-19 Jie Zhang <jie@codesourcery.com>
26870 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26872 2010-04-19 Ira Rosen <irar@il.ibm.com>
26874 PR tree-optimization/37027
26875 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26876 and macro to access it.
26877 (vectorizable_reduction): Add argument.
26878 (vect_get_slp_defs): Likewise.
26879 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26880 statements for possible use in SLP.
26881 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26882 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26883 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26885 (vectorizable_reduction): Likewise.
26886 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26888 (vectorizable_type_demotion, vectorizable_type_promotion,
26889 vectorizable_store): Likewise.
26890 (vect_analyze_stmt): Update call to vectorizable_reduction.
26891 (vect_transform_stmt): Likewise.
26892 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26893 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26894 from different interleaving chains in same node.
26895 (vect_slp_rearrange_stmts): New function.
26896 (vect_supported_load_permutation_p): Allow load permutations for
26897 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26898 inside SLP nodes if necessary.
26899 (vect_analyze_slp_instance): Handle reductions.
26900 (vect_analyze_slp): Try to build SLP instances originating from groups
26902 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26903 (vect_get_constant_vectors): Create initial vectors for reductions
26904 according to reduction code. Add new argument.
26905 (vect_get_slp_defs): Add new argument, pass it to
26906 vect_get_constant_vectors.
26907 (vect_schedule_slp_instance): Remove SLP tree root statements.
26909 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26911 * tree.h (ENUM_IS_SCOPED): Define.
26912 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26913 for ENUM_IS_SCOPED enums.
26915 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26917 * fold-const.c (fold_comparison): Use ssizetype.
26918 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26919 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26920 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26921 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26923 * tree.h (initialize_sizetypes): Remove parameter.
26924 (build_common_tree_nodes): Remove second parameter.
26925 * stor-layout.c (initialize_sizetypes): Remove parameter.
26926 Always create an unsigned type.
26927 (set_sizetype): Assert that the passed type is unsigned and simplify.
26928 * tree.c (build_common_tree_nodes): Remove second parameter.
26929 Adjust call to initialize_sizetypes.
26930 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26931 build_common_tree_nodes.
26933 2010-04-18 Matthias Klose <doko@ubuntu.com>
26935 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26937 2010-04-18 Ira Rosen <irar@il.ibm.com>
26939 PR tree-optimization/43771
26940 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26941 load permutation doesn't have gaps.
26943 2010-04-18 Jan Hubicka <jh@suse.cz>
26945 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26946 (sse_prologue_save_insn expander): Use new pattern.
26947 (sse_prologue_save_insn1): New pattern and splitter.
26948 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26950 * i386.c (setup_incoming_varargs_64): Do not compute jump
26952 (ix86_gimplify_va_arg): Update alignment needed.
26953 (ix86_local_alignment): Do not align all local arrays to 128bit.
26955 2010-04-17 Jan Hubicka <jh@suse.cz>
26957 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26959 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26961 * arm.md (negdi2): Remove redundant code to force values into a
26964 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26966 * arm/bpabi.S: Add EABI alignment attributes to objects.
26967 * arm/bpabi-v6m.S: Likewise.
26968 * arm/crti.asm: Likewise.
26969 * arm/crtn.asm: Likewise.
26970 * arm/lib1funcs.asm: Likewise.
26971 * arm/libunwind.S: Likewise.
26973 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26975 * arm-protos.h (tune_params): New structure.
26976 * arm.c (current_tune): New variable.
26977 (arm_constant_limit): Delete.
26978 (struct processors): Add pointer to the tune parameters.
26979 (arm_slowmul_tune): New tuning option.
26980 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26981 (all_cores): Adjust to pick up the tuning model.
26982 (arm_constant_limit): New function.
26983 (arm_override_options): Select the appropriate tuning model. Delete
26984 initialization of arm_const_limit.
26985 (arm_split_constant): Use the new constant-limit model.
26986 (arm_rtx_costs): Pick up the current tuning model.
26987 * arm.md (is_strongarm, is_xscale): Delete.
26988 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26989 for Xscale variant architectures.
26990 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26992 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26994 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26996 (arm_rtx_costs_1): Remove unused variable extra_cost.
26997 (arm_unwind_emit_set): Use variable offset.
26998 (thumb1_output_casesi): Remove unused variable flags.
27000 2010-04-16 Jeff Law <law@redhat.com>
27002 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27003 needing assignment rather than doing a two-phase assignment. Remove
27004 unused variable 'm'.
27006 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27009 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27011 2010-04-16 Doug Kwan <dougkwan@google.com>
27013 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27014 (next_operand_entry_id): New static variable.
27015 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27016 (add_to_ops_vec): Assigned unique ID to operand entry.
27017 (struct oecount_s): New field ID.
27018 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27019 (undistribute_ops_list): Assign unique IDs to oecounts.
27020 (init_reassoc): reset next_operand_entry_id.
27022 2010-04-16 Doug Kwan <dougkwan@google.com>
27024 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27025 missing left parenthesis.
27027 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27029 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27030 *btdi_rex64 using SWI48 mode iterator.
27031 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27032 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27033 *jcc_btdi_mask_rex64.
27035 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27037 * double-int.h (tree_to_double_int): Convert to macro.
27038 * double-int.c (tree_to_double_int): Remove.
27040 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27043 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27044 with want_address 2 and in case a single element list might be
27045 possible, call it again with want_address 0.
27047 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27049 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27050 case 'W' print operands for HI mode.
27051 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27052 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27053 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27054 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27056 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27058 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27059 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27060 #xx:3 and #xx:4 mode.
27062 * config/h8300/h8300.md (inverted load with HImode dest): Add
27063 support for H8300SX.
27065 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27066 satisfy 'U' constraint.
27068 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27070 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27071 * configure: Regenerate.
27072 * config.in: Regenerate.
27073 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27076 2010-04-16 Richard Guenther <rguenther@suse.de>
27078 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27079 (struct tree_decl_common): ... here.
27080 (DECL_PT_UID): Adjust.
27081 (SET_DECL_PT_UID): Likewise.
27082 (DECL_PT_UID_SET_P): Likewise.
27084 2010-04-16 Richard Guenther <rguenther@suse.de>
27086 PR tree-optimization/43572
27087 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27088 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27089 * tree-flow.h (is_call_clobbered): Remove.
27090 * tree-flow-inline.h (is_call_clobbered): Likewise.
27091 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27092 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27093 (execute_return_slot_opt): Adjust.
27094 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27095 check for call clobbered vars here.
27096 (find_tail_calls): Move tailcall verification to the
27099 2010-04-16 Diego Novillo <dnovillo@google.com>
27101 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27103 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27106 * config/arm/arm.md (cbranchqi4): New pattern.
27107 * config/arm/predicates.md (const0_operand,
27108 cbranchqi4_comparison_operator): New predicates.
27110 2010-04-16 Richard Guenther <rguenther@suse.de>
27112 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27113 (dump_gimple_stmt): Likewise.
27115 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27117 * recog.h (struct recog_data): New field is_operator.
27118 (struct insn_operand_data): New field is_operator.
27119 * recog.c (extract_insn): Set recog_data.is_operator.
27120 * genoutput.c (output_operand_data): Emit code to set the
27122 * reload.c (find_reloads): Use it rather than testing for an
27123 empty constraint string.
27126 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27127 If the previous insn is a cbranchsi4_insn with the same arguments,
27128 omit the compare instruction.
27130 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27131 register, inputs must be low registers and we need a low register
27132 scratch. Handle alternative 2 like alternative 3.
27134 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27136 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27137 don't call get_addr on both. If one expression is a VALUE and
27138 the other a REG, check VALUE's locs if the REG isn't among them.
27140 2010-04-16 Christian Bruel <christian.bruel@st.com>
27142 * config/sh/sh.h (sh_frame_pointer_required): New function.
27143 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27144 (flag_omit_frame_pointer) Set.
27145 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27146 (rounded_frame_size): Adjust size with outgoing_args_size.
27147 (sh_set_return_address): Must return from stack pointer.
27148 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27149 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27150 (ACCUMULATE_OUTGOING_ARGS): Define.
27151 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27152 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27154 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27157 * config/sh/sh.c (sh_legitimize_reload_address): Use
27158 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27159 Remove a unneeded check for offset_base.
27161 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27163 * configure: Regenerated.
27165 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27167 * config/s390/s390.c (s390_call_save_register_used): Switch back
27168 to HARD_REGNO_NREGS.
27170 2010-04-15 Richard Guenther <rguenther@suse.de>
27172 * alias.c (alias_set_subset_of): Handle alias-set zero
27175 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27176 Julian Brown <julian@codesourcery.com>
27178 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27179 alternatives according to use of high and low regs.
27180 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27181 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27182 optimizing for size on Thumb-2.
27184 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27186 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27188 2010-04-15 Richard Guenther <rguenther@suse.de>
27190 * tree-ssa-structalias.c (struct variable_info): Add
27192 (new_var_info): Initialize it.
27193 (dump_constraints): Support printing last added constraints.
27194 (debug_constraints): Adjust.
27195 (dump_constraint_graph): Likewise.
27196 (make_heapvar_for): Check for NULL cfun.
27197 (get_function_part_constraint): New function.
27198 (get_fi_for_callee): Likewise.
27199 (find_func_aliases): Properly implement IPA PTA constraints.
27200 (process_ipa_clobber): New function.
27201 (find_func_clobbers): Likewise.
27202 (insert_into_field_list_sorted): Remove.
27203 (create_function_info_for): Properly allocate vars for IPA mode.
27204 Do not use insert_into_field_list_sorted.
27205 (create_variable_info_for): Properly generate constraints for
27206 global vars in IPA mode.
27207 (dump_solution_for_var): Always dump the solution.
27208 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27209 (find_what_var_points_to): Adjust.
27210 (pt_solution_set): Change.
27211 (pt_solution_ior_into): New function.
27212 (pt_solution_empty_p): Export.
27213 (pt_solution_includes_global): Adjust.
27214 (pt_solution_includes_1): Likewise.
27215 (pt_solutions_intersect_1): Likewise.
27216 (dump_sa_points_to_info): Check some invariants.
27217 (solve_constraints): Move constraint dumping ...
27218 (compute_points_to_sets): ... here.
27219 (ipa_pta_execute): ... and here.
27220 (compute_may_aliases): Do not re-compute points-to info
27221 locally if IPA info is available.
27222 (ipa_escaped_pt): New global var.
27223 (ipa_pta_execute): Properly implement IPA PTA.
27224 * tree-into-ssa.c (dump_decl_set): Support dumping
27225 decls not in referenced-vars.
27226 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27227 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27228 (dump_points_to_solution): Likewise.
27229 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27230 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27231 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27232 (copy_decl_to_var): Copy DECL_PT_UID.
27233 (copy_result_decl_to_var): Likewise.
27234 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27235 (copy_node_stat): Copy it.
27236 * tree.h (DECL_PT_UID): New macro.
27237 (SET_DECL_PT_UID): Likewise.
27238 (DECL_PT_UID_SET_P): Likewise.
27239 (struct tree_decl_minimal): Add pt_uid member.
27240 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27241 (pt_solution_empty_p): Declare.
27242 (pt_solution_set): Adjust.
27243 (ipa_escaped_pt): Declare.
27244 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27245 * gimple-pretty-print.c (pp_points_to_solution): New function.
27246 (dump_gimple_call): Dump call clobber/use information.
27247 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27248 * tree-pass.h (TDF_ALIAS): New dump option.
27249 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27250 * doc/invoke.texi (-fipa-pta): Update documentation.
27252 2010-04-15 Richard Guenther <rguenther@suse.de>
27254 * Makefile.in (OBJS-common): Add gimple-fold.o.
27255 (gimple-fold.o): New rule.
27256 * tree.h (maybe_fold_offset_to_reference,
27257 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27259 * gimple.h: ... here.
27260 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27261 may_propagate_address_into_dereference): Move prototypes ...
27262 * gimple.h: ... here.
27263 * tree-ssa-ccp.c (get_symbol_constant_value,
27264 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27265 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27266 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27267 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27268 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27269 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27270 gimplify_and_update_call_from_tree): Move ...
27271 * gimple-fold.c: ... here. New file.
27272 (ccp_fold_builtin): Rename to ...
27273 (gimple_fold_builtin): ... this.
27274 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27276 2010-04-15 Richard Guenther <rguenther@suse.de>
27278 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27279 fit_double_type, force_fit_type_double, add_double_with_sign,
27280 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27281 lrotate_double, rrotate_double, div_and_round_double): Move ...
27282 * double-int.c: ... here.
27283 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27284 add_double, neg_double, mul_double_with_sign, mul_double,
27285 lshift_double, rshift_double, lrotate_double, rrotate_double,
27286 div_and_round_double): Move prototypes ...
27287 * double-int.h: ... here.
27289 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27292 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27293 matching constraints to ensure inputs match the output.
27295 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27298 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27299 in an input-only operand.
27301 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27303 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27304 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27305 (double_int_negative_p): Convert to static inline function.
27306 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27307 (double_int_negative_p): Remove.
27308 * tree.h (lshift_double, rshift_double):
27309 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27310 * fold-const.c (fold_convert_const_int_from_real,
27311 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27312 (lshift_double): Change type of arith argument to bool.
27313 (rshift_double): Change type of arith argument to bool. Correct
27315 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27317 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27320 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27321 at the start and end of the then/else blocks, and omit them from the
27323 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27324 argument; all callers changed. Pass zero to old_insns_match_p instead.
27325 (flow_find_head_matching_sequence): New function.
27326 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27327 * basic-block.h (flow_find_cross_jump,
27328 flow_find_head_matching_sequence): Declare functions.
27330 2010-04-14 Jason Merrill <jason@redhat.com>
27333 * c-common.c (attribute_takes_identifier_p): New fn.
27334 * c-common.h: Declare it.
27336 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27338 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27339 splitter condition.
27340 (*udivmod<mode>4): Ditto.
27342 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27344 * config/i386/i386.md (maxmin_int): Rename code attribute from
27345 maxminiprefix and update all users.
27346 (maxmin_float): Ditto from maxminfprefix.
27347 (logic): Ditto from logicprefix.
27348 (absneg_mnemonic): Ditto from absnegprefix.
27349 * config/i386/mmx.md: Update all users of maxminiprefix,
27350 maxminfprefix and logicprefix for rename.
27351 * config/i386/sse.md: Ditto.
27352 * config/i386/sync.md (sync_<code><mode>): Update for
27353 logicprefix rename.
27355 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27358 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27359 warnings converted to errors.
27361 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27363 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27364 used insn_type variable.
27365 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27366 to avoid set-but-not-used warning.
27368 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27370 * df-core.c (df_ref_debug): Change format string placeholder
27372 * dwarf2asm.c (dw2_asm_output_data_raw,
27373 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27374 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27375 * dwarf2out.c (output_cfi, output_cfi_directive,
27376 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27377 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27379 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27380 * print-rtl.c (print_rtx): Ditto.
27382 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27384 PR middle-end/42694
27385 * builtins.c (expand_builtin_pow_root): New function to expand pow
27386 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27387 series of sqrt and cbrt calls under -ffast-math.
27388 (expand_builtin_pow): Call it.
27390 2010-04-14 Michael Matz <matz@suse.de>
27392 PR tree-optimization/42963
27393 * tree-cfg.c (touched_switch_bbs): New static variable.
27394 (group_case_labels_stmt): New function broken out from ...
27395 (group_case_labels): ... here, use the above.
27396 (start_recording_case_labels): Allocate touched_switch_bbs.
27397 (end_recording_case_labels): Deallocate it, call
27398 group_case_labels_stmt.
27399 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27401 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27403 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27404 from insn template.
27406 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27408 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27410 2010-04-13 Jan Hubicka <jh@suse.cz>
27412 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27413 of optimized out static functions.
27414 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27415 cost computation. Also sanity check for overflows.
27416 (update_caller_keys): Update cgraph_edge_badness call; properly
27417 update fibheap and sanity check that it is up to date.
27418 (add_new_edges_to_heap): Update cgraph_edge_badness.
27419 (cgraph_decide_inlining_of_small_function): Likewise;
27420 add sanity checking that badness in heap is up to date;
27421 improve dumping of reason; Update badness of calls to the
27422 offline copy of function currently inlined; dump badness
27423 of functions not inlined because of unit growth limits.
27425 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27427 PR middle-end/32628
27428 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27429 because of sign-extension change when converting to sizetype here...
27430 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27432 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27433 the folding to constants. Remove redundant final conversion.
27434 (fold_binary) <associate>: Do not associate if the re-association of
27435 constants alone overflows.
27436 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27437 to the end of the list.
27438 (multiple_of_p) <COND_EXPR>: New case.
27440 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27442 * opt-functions.awk (opt_sanitized_name): New.
27444 * optc-gen.awk: Use it
27445 * opth-gen.awk: Use it.
27447 2010-04-13 Martin Jambor <mjambor@suse.cz>
27449 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27450 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27451 children. Call replace_uses_with_default_def_ssa_name to handle
27454 2010-04-13 Michael Matz <matz@suse.de>
27456 PR middle-end/43730
27457 * builtins.c (expand_builtin_interclass_mathfn): Also create
27458 a register if the predicate doesn't match.
27460 2010-04-13 Diego Novillo <dnovillo@google.com>
27462 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27463 * c-pch.c: Include timevar.h.
27464 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27465 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27466 * ggc-common.c: Include timevar.h.
27467 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27468 * timevar.def (TV_PCH_SAVE): Define.
27469 (TV_PCH_CPP_SAVE): Define.
27470 (TV_PCH_PTR_REALLOC): Define.
27471 (TV_PCH_PTR_SORT): Define.
27472 (TV_PCH_RESTORE): Define.
27473 (TV_PCH_CPP_RESTORE): Define.
27475 2010-04-13 Michael Matz <matz@suse.de>
27477 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27479 (can_reassociate_p): New function.
27480 (break_up_subtract_bb, reassociate_bb): Use it.
27482 2010-04-13 Richard Guenther <rguenther@suse.de>
27485 * builtins.c (c_readstr): Fix assert.
27487 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27489 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27490 when generating cltd insn.
27492 (*ashl<mode>3_1): Remove special handling for register operand 2.
27493 (*ashlsi3_1_zext): Ditto.
27494 (*ashlhi3_1): Ditto.
27495 (*ashlhi3_1_lea): Ditto.
27496 (*ashlqi3_1): Ditto.
27497 (*ashlqi3_1_lea): Ditto.
27498 (*<shiftrt_insn><mode>3_1): Ditto.
27499 (*<shiftrt_insn>si3_1_zext): Ditto.
27500 (*<shiftrt_insn>qi3_1_slp): Ditto.
27501 (*<rotate_insn><mode>3_1): Ditto.
27502 (*<rotate_insn>si3_1_zext): Ditto.
27503 (*<rotate_insn>qi3_1_slp): Ditto.
27505 2010-04-13 Richard Guenther <rguenther@suse.de>
27507 * tree-ssa-structalias.c (callused_id): Remove.
27508 (call_stmt_vars): New.
27509 (get_call_vi): Likewise.
27510 (lookup_call_use_vi): Likewise.
27511 (lookup_call_clobber_vi): Likewise.
27512 (get_call_use_vi): Likewise.
27513 (get_call_clobber_vi): Likewise.
27514 (make_transitive_closure_constraints): Likewise.
27515 (handle_const_call): Adjust to do per-call call-used handling.
27516 (handle_pure_call): Likewise.
27517 (find_what_var_points_to): Remove general callused handling.
27518 (init_base_vars): Likewise.
27519 (init_alias_vars): Initialize call_stmt_vars.
27520 (compute_points_to_sets): Process call-used and call-clobbered
27521 vars for call statements.
27522 (delete_points_to_sets): Free call_stmt_vars.
27524 2010-04-13 Richard Guenther <rguenther@suse.de>
27526 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27527 Only add RW dependence for dependence distance zero.
27528 Adjust maximal vectorization factor according to dependences.
27529 Move alignment handling ...
27530 (vect_find_same_alignment_drs): ... here. New function.
27531 (vect_analyze_data_ref_dependences): Adjust.
27532 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27533 (vect_analyze_data_refs): Adjust minimal vectorization factor
27534 according to data references.
27535 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27536 dependences before determining the vectorization factor.
27537 Analyze alignment after determining the vectorization factor.
27538 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27539 dependences before alignment.
27540 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27542 (vect_analyze_data_refs): Likewise.
27543 (MAX_VECTORIZATION_FACTOR): New define.
27545 2010-04-13 Duncan Sands <baldrick@free.fr>
27547 * except.h (lang_eh_type_covers): Remove.
27548 * except.c (lang_eh_type_covers): Likewise.
27550 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27551 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27553 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27554 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27555 UNITS_PER_LONG where it is ABI relevant.
27556 (s390_return_addr_rtx): Likewise.
27557 (s390_back_chain_rtx): Likewise.
27558 (s390_frame_area): Likewise.
27559 (s390_frame_info): Likewise.
27560 (s390_initial_elimination_offset): Likewise.
27561 (save_gprs): Likewise.
27562 (s390_emit_prologue): Likewise.
27563 (s390_emit_epilogue): Likewise.
27564 (s390_function_arg_advance): Likewise.
27565 (s390_function_arg): Likewise.
27566 (s390_va_start): Likewise.
27567 (s390_gimplify_va_arg): Likewise.
27568 (s390_function_profiler): Likewise.
27569 (s390_optimize_prologue): Likewise.
27570 (s390_rtx_costs): Likewise.
27571 (s390_secondary_reload): Likewise.
27572 (s390_promote_function_mode): Likewise.
27573 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27574 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27575 registers available.
27576 (s390_unwind_word_mode): New function.
27577 (s390_function_value): Split 64 bit values into register pair if
27578 used as return value.
27579 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27580 function call parameters. Handle parallels.
27581 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27582 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27583 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27584 (s390_expand_setmem): Remove unused variable src_addr.
27585 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27586 deal with 64 bit registers.
27587 * config/s390/s390.h: Define __zarch__ predefined macro.
27588 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27589 (UNITS_PER_LONG): New macro.
27590 * libjava/include/s390-signal.h: Define extended ucontext
27591 structure containing the upper halfs of the 64 bit registers.
27593 2010-04-13 Simon Baldwin <simonb@google.com>
27595 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27597 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27599 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27600 rvalue on the RHS if the LHS is of a non-renamable type.
27601 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27603 2010-04-13 Matthias Klose <doko@ubuntu.com>
27605 * gcc.c (cc1_options): Handle -iplugindir before processing
27606 the cc1 spec. Only add -iplugindir once.
27607 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27609 * common.opt (iplugindir): Remove `Separate' property, initialize.
27610 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27612 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27613 (distclean): Remove plugin dir.
27614 * doc/invoke.texi: Document -iplugindir.
27616 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27618 * doc/plugins.texi (Loading Plugins): Document short
27619 -fplugin=foo option.
27620 (Plugin API): Mention default_plugin_dir_name function.
27622 * gcc.c (find_file_spec_function): Add new declaration.
27623 (static_spec_func): Use it for "find-file".
27624 (find_file_spec_function): Add new function.
27625 (cc1_options): Add -iplugindir option if -fplugin* options found.
27627 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27629 * plugin.c (add_new_plugin): Updated comment, and handle short
27631 (default_plugin_dir_name): Added new function.
27633 * common.opt (iplugindir): New option to set the plugin directory.
27635 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27637 * config/i386/i386.md (any_rotate): New code iterator.
27638 (rotate_insn): New code attribute.
27640 (SWIM124): New mode iterator.
27641 (<rotate_insn>ti3): New expander.
27642 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27643 any_rotate code iterator.
27644 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27645 using any_rotate code iterator and SWIM124 mode iterator.
27646 (ix86_rotlti3): New insn_and_split pattern.
27647 (ix86_rotrti3): Ditto.
27648 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27649 ix86_rotl{di,ti}3 patterns.
27650 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27651 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27652 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27653 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27654 code iterator and SWI mode iterator.
27655 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27656 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27658 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27659 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27660 (bswap rotatert splitter): Add splitter.
27661 (bswap splitter): Macroize splitter using any_rotate code iterator.
27662 Add insn predicate to split only for TARGET_USE_XCHGB or when
27663 optimizing function for size.
27665 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27667 * config/pa/pa.c (emit_move_sequence): Remove use of
27668 deleted variable flag_argument_noalias.
27670 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27672 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27674 Add to unsupported targets list.
27675 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27676 sparc*-sun-solaris2.[567]* from target lists.
27677 * configure: Regenerate.
27678 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27680 Remove Solaris 7 patch references.
27681 (Specific, sparc-sun-solaris2.7): Removed.
27682 (sparc-sun-solaris2*): Update Solaris 7 example.
27683 (sparc64-*-solaris2*): Likewise.
27685 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27687 * config.build (alpha*-dec-osf4*): Remove.
27688 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27689 of obsolete configurations.
27690 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27692 * config/alpha/t-osf4: Renamed to ...
27693 * config/alpha/t-osf5: ... this.
27694 * config/alpha/osf.h: Renamed to ...
27695 * config/alpha/osf5.h: ... this.
27696 Merged old osf5.h contents.
27698 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27699 (EXTRA_SPECS): Removed.
27700 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27701 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27704 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27706 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27708 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27711 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27712 __thiscall convention.
27714 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27716 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27718 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27720 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27722 * function.c (assign_parms_initialize_all): Add unused attribute
27725 2010-04-12 Richard Guenther <rguenther@suse.de>
27727 * gsstruct.def (GSS_CALL): New.
27728 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27729 * gimple.h: Include tree-ssa-alias.h.
27730 (struct gimple_statement_call): New.
27731 (union gimple_statement_struct_d): Add gimple_call member.
27732 (gimple_call_reset_alias_info): Declare.
27733 (gimple_call_use_set): New function.
27734 (gimple_call_clobber_set): Likewise.
27735 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27736 * gimple.c (gimple_call_reset_alias_info): New function.
27737 (gimple_build_call_1): Call it.
27738 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27739 * tree-inline.c (remap_gimple_stmt): Likewise.
27740 (expand_call_inline): Remove callused handling.
27741 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27742 * tree-dfa.c (dump_variable): Likewise.
27743 * tree-parloops.c (parallelize_loops): Likewise.
27744 * tree-ssa.c (init_tree_ssa): Likewise.
27745 (delete_tree_ssa): Likewise.
27746 * tree-flow-inline.h (is_call_used): Remove.
27747 * tree-flow.h (struct gimple_df): Remove callused member.
27748 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27749 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27750 (ref_maybe_used_by_call_p_1): Simplify.
27751 (call_may_clobber_ref_p_1): Likewise.
27752 * tree-ssa-structalias.c (compute_points_to_sets): Set
27753 the call stmt used and clobbered sets.
27754 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27755 (find_tail_calls): Verify the tail call.
27757 2010-04-12 Richard Guenther <rguenther@suse.de>
27759 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27760 single-iteration always-inline inlining.
27761 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27762 (cgraph_decide_inlining): Do not handle always-inline specially.
27763 (try_inline): Remove always-inline cycle detection special case.
27764 Do not recurse on always-inlines.
27765 (cgraph_early_inlining): Do not iterate if not optimizing.
27766 (cgraph_gate_early_inlining): remove.
27767 (pass_early_inline): Run unconditionally.
27768 (gate_cgraph_decide_inlining): New function.
27769 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27770 not inlining or optimizing.
27771 (cgraph_decide_inlining_of_small_functions): Also consider
27772 always-inline functions.
27773 (cgraph_default_inline_p): Return true for nodes which should
27774 disregard inline limits.
27775 (estimate_function_body_sizes): Assume zero size and time for
27776 nodes which are marked as disregarding inline limits.
27777 (cgraph_decide_recursive_inlining): Do not perform recursive
27778 inlining on always-inline nodes.
27780 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27783 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27784 for exprs satisfying handled_component_p.
27786 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27788 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27789 non-constant aggregate elements.
27791 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27792 is a real initialization.
27794 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27797 * c-decl.c (start_function): Move forward check for nested function.
27799 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27801 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27802 * config/sh/sh.c: Include reload.h.
27803 (sh_legitimize_reload_address): New.
27804 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27805 sh_legitimize_reload_address.
27807 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27809 * config/sh/sh.md (*movqi_pop): New insn pattern.
27810 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27812 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27814 * config/i386/i386.md (any_shiftrt): New code iterator.
27815 (shiftrt_insn): New code attribute.
27817 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27818 using any_shiftrt code iterator.
27819 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27820 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27821 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27822 pattern from corresponding peephole2 patterns.
27823 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27824 using any_shiftrt code iterator.
27825 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27826 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27827 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27828 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27829 *{ashr,lshr}<mode>3_cmp_zext.
27830 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27832 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27834 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27836 (*lshr<mode>3_cconly): Ditto.
27838 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27840 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27841 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27842 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27843 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27845 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27846 from corresponding peephole2 patterns.
27847 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27848 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27849 and *lshrdi3_1_rex64 using SWI mode iterator.
27850 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27851 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27852 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27853 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27854 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27855 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27856 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27857 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27858 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27861 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27863 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27864 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27865 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27866 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27868 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27869 from corresponding peephole2 patterns.
27870 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27871 (ashrsi3_cvt): Rename from ashrsi3_31.
27872 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27873 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27874 and x86_64_shift_adj_3 using SWI48 mode iterator.
27875 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27876 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27877 and *ashrdi3_1_rex64 using SWI mode iterator.
27878 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27879 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27880 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27881 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27882 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27883 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27884 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27885 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27886 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27888 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27889 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27890 x86_shift<mode>_adj_3 expanders.
27892 2010-04-10 Wei Guozhi <carrot@google.com>
27895 * config/arm/arm.c (arm_pic_static_addr): New function.
27896 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27898 (arm_output_addr_const_extra): Output expression for new pattern.
27899 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27901 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27903 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27906 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27907 * web.c: Include "insn-config.h" and "recog.h".
27908 (union_match_dups): New function.
27909 (web_main): Call it.
27910 (union_defs): Don't try to recognize match_dups.
27912 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27913 if doing so would replace the entire pattern.
27915 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27919 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27920 and splitter pattern. Change splitter operand 1 predicate to
27923 2010-04-09 Martin Jambor <mjambor@suse.cz>
27925 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27926 lattices are addresses of CONST_DECLs with the same initial value.
27927 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27928 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27930 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27931 Bernd Schmidt <bernds@codesourcery.com>
27933 * loop-invariant.c (replace_uses): New static function.
27934 (move_invariant_reg): Use it to ensure we can replace the uses.
27936 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27938 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27940 (picochip_override_options): Enable section anchors only above -O1.
27941 (picochip_reorg): Fixed a couple of build warnings.
27943 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27945 * configure.ac (plugin -rdynamic test): Log result.
27946 * configure: Regenerate.
27947 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27948 (RDYNAMIC_SPEC): Define.
27949 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27951 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27953 * configure.ac: Determine Sun ld version numbers.
27954 (comdat_group): Restrict GNU ld version checks to gld.
27955 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27956 (enable_comdat): Support --enable-comdat.
27957 * configure: Regenerate.
27958 * doc/install.texi (Configuration): Document --enable-comdat.
27960 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27962 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27963 * config/sol2-gld.h: ... here.
27964 * config.gcc (sparc*-*-solaris2*): Reflect this.
27965 (i[34567]86-*-solaris2*): Use it.
27967 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27969 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27971 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27973 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27976 * diagnostic.c (diagnostic_initialize): Initialize
27977 some_warnings_are_errors.
27978 (diagnostic_finish): New.
27979 (diagnostic_action_after_output): Call it before exiting.
27980 (diagnostic_report_diagnostic): Do not print message here. Set
27981 some_warnings_are_errors.
27982 * diagnostic.h (diagnostic_context): Delete
27983 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27984 (diagnostic_finish): Declare.
27985 * toplev.c (toplev_main): Call it before exit.
27987 2010-04-09 Jason Merrill <jason@redhat.com>
27990 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27991 for incomplete type.
27994 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27995 based on a warning flag.
27997 2010-04-09 Richard Guenther <rguenther@suse.de>
27999 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28001 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28004 * varasm.c (default_assemble_visibility): Wrap vars that are
28005 set, but unused, by targets without GAS.
28006 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28007 Remove set, but unused, vars.
28008 (rs6000_legitimize_tls_address): Likewise.
28009 (altivec_expand_dst_builtin): Likewise.
28010 * config/darwin.c (machopic_classify_symbol): Likewise.
28011 (machopic_indirection_name): Likewise.
28013 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28015 * config/i386/i386.md (DWI): New mode iterator.
28016 (S): New mode attribute.
28017 (shift_operand): Ditto.
28018 (shift_immediate_operand): Ditto.
28019 (ashl_input_operand): Ditto.
28020 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28021 using SDWIM mode iterator.
28022 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28023 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28025 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28026 from corresponding peephole2 patterns.
28027 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28028 and x86_64_shift_adj_1 using SWI48 mode iterator.
28029 (x86_shift<mode>_adj_2): Ditto.
28030 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28031 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28032 using SWI48 mode iterator.
28033 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28034 *ashldi3_cmp_rex64 using SWI mode iterator.
28035 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28036 *ashldi3_cconly_rex64 using SWI mode iterator.
28037 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28038 x86_shift<mode>_adj_{1,2}.
28039 (ix86_split_ashr): Ditto.
28040 (ix86_split_lshr): Ditto.
28042 2010-04-09 Richard Guenther <rguenther@suse.de>
28044 * target.h (builtin_conversion): Pass in input and output types.
28045 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28046 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28047 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28048 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28050 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28052 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28054 2010-04-09 Richard Guenther <rguenther@suse.de>
28057 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28059 2010-04-09 Richard Guenther <rguenther@suse.de>
28061 * tree-vectorizer.h (struct _stmt_vec_info): Document
28062 that vectype is the type of the LHS.
28063 (supportable_widening_operation, supportable_narrowing_operation):
28064 Get both input and output vector types as arguments.
28065 (vect_is_simple_use_1): Declare.
28066 (get_same_sized_vectype): Likewise.
28067 * tree-vect-loop.c (vect_determine_vectorization_factor):
28068 Set STMT_VINFO_VECTYPE to the vector type of the def.
28069 (vectorizable_reduction): Adjust.
28070 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28071 Adjust. Specify the output vector type.
28072 (vect_pattern_recog_1): Adjust.
28073 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28074 (vectorizable_call): Adjust.
28075 (vectorizable_conversion): Likewise.
28076 (vectorizable_operation): Likewise.
28077 (vectorizable_type_demotion): Likewise.
28078 (vectorizable_type_promotion): Likewise.
28079 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28081 (vect_is_simple_use_1): New function.
28082 (supportable_widening_operation): Get both input and output
28084 (supportable_narrowing_operation): Likewise.
28085 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28087 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28089 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28090 __thiscall and _thiscall as predefined macros.
28091 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28092 thiscall attribute handling.
28093 (ix86_comp_type_attributes): Likewise.
28094 (ix86_function_regparm): Likewise.
28095 (ix86_return_pops_args): Likewise.
28096 (init_cumulative_args): Likewise.
28097 (find_drap_reg): Likewise.
28098 (ix86_static_chain): Likewise.
28099 (x86_this_parameter): Likewise.
28100 (x86_output_mi_thunk): Likewise.
28101 (ix86_attribute_table): Add description for thiscall attribute.
28102 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28103 * doc/extend.texi: Add documentation for thiscall.
28105 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28108 * c.opt (Wint-to-pointer-cast): Available in C++.
28109 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28111 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28113 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28114 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28115 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28116 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28117 function type instead. Reorder and simplify checks.
28119 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28121 2010-04-08 Jing Yu <jingyu@google.com>
28122 Zdenek Dvorak <ook@ucw.cz>
28124 PR tree-optimization/42720
28125 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28126 loop unswitch conditions here from ...
28127 (tree_unswitch_single_loop): ... here.
28129 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28131 * tree-if-conv.c: Fix comments and simplify logic.
28133 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28135 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28136 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28137 (main_tree_if_conversion): Update call to tree_if_conversion.
28139 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28142 * doc/invoke.texi (-b,-V): Delete.
28143 * doc/tm.texi: Do not mention -b.
28144 * gcc.c (display_help): Delete -b and -V.
28145 (process_command): Delete -b and -V.
28146 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28148 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28149 Wolfgang Gellerich <gellerich@de.ibm.com>
28151 Implement target hook for loop unrolling
28152 * target.h (loop_unroll_adjust): Add a new target hook function.
28153 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28154 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28155 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28156 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28157 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28159 (decide_unroll_stupid): Likewise.
28161 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28164 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28166 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28168 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28169 (Specific, *-*-solaris2*): Likewise.
28170 Don't prefer Sun as over GNU as.
28172 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28174 * config/s390/s390.c (override_options): Adjust the z10 defaults
28175 for max-unroll-times, max-completely-peeled-insns
28176 and max-completely-peel-times.
28178 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28180 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28181 instructions for z10.
28182 (s390_expand_setmem): Likewise.
28183 (s390_expand_cmpmem): Likewise.
28185 2010-04-08 Richard Guenther <rguenther@suse.de>
28187 PR tree-optimization/43679
28188 * tree-ssa-pre.c (eliminate): Only propagate copies.
28190 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28193 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28194 set but not used variable warning.
28196 2010-04-08 Wei Guozhi <carrot@google.com>
28199 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28200 (arm_size_rtx_costs): Call the new function when optimized for size.
28202 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28205 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28206 op0 is not a MEM, just return NULL instead of assertion
28208 (discover_nonconstant_array_refs): Don't walk debug stmts.
28210 2010-04-08 Doug Kwan <dougkwan@google.com>
28212 * configure.ac: Recognize gold and do not use its version number
28213 to test ld features.
28214 * configure: Regenerate.
28216 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28218 PR middle-end/40815
28219 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28220 (negate_value): Move code to push elements to broken_up_substracts ...
28221 (eliminate_plus_minus_pair): ... here. Push operands that have no
28222 negative pair to plus_negates.
28223 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28225 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28227 * doc/install.texi (Configuration): Move description of
28228 --enable-lto, --with-libelf*, --enable-gold from Java section to
28231 * doc/generic.texi (Working with declarations)
28232 (Function Properties, C and C++ Trees): Fix typos.
28233 * doc/sourcebuild.texi (Top Level): Likewise.
28235 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28238 * tree.h (DECL_READ_P): Define.
28239 (struct tree_decl_common): Add decl_read_flag.
28240 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28241 a set but not used warning.
28242 (merge_decls): Merge DECL_READ_P flag.
28243 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28244 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28245 * c-common.c (handle_used_attribute, handle_unused_attribute):
28247 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28249 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28251 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28252 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28253 c_parser_binary_expression, c_parser_cast_expression,
28254 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28255 Call default_function_array_read_conversion instead of
28256 default_function_array_conversion where needed.
28257 (c_parser_unary_expression, c_parser_conditional_expression,
28258 c_parser_postfix_expression_after_primary, c_parser_initelt):
28259 Likewise. Call mark_exp_read where needed.
28260 (c_parser_statement_after_labels, c_parser_asm_operands,
28261 c_parser_typeof_specifier, c_parser_sizeof_expression,
28262 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28264 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28266 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28267 (warn_unused_but_set_parameter): Default to warn_unused
28269 * doc/invoke.texi: Document -Wunused-but-set-variable and
28270 -Wunused-but-set-parameter.
28272 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28273 used count variable.
28274 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28275 when operandN variables aren't used in the body of the expander
28277 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28278 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28279 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28280 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28281 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28282 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28283 * tree.c (PROCESS_ARG): Likewise.
28285 2010-04-07 Simon Baldwin <simonb@google.com>
28287 * diagnostic.h (diagnostic_override_option_index): New macro to
28288 set a diagnostic's option_index.
28289 * c-tree.h (c_cpp_error): Add warning reason argument.
28290 * opts.c (_warning_as_error_callback): New.
28291 (register_warning_as_error_callback): Store callback for
28292 warnings enabled via enable_warning_as_error.
28293 (enable_warning_as_error): Call callback, minor code tidy.
28294 * opts.h (register_warning_as_error_callback): Declare.
28295 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28296 response to -Werror=.
28297 (c_common_init_options): Register warning_as_error_callback in opts.c.
28298 * common.opt: Add -Wno-cpp option.
28299 * c-common.c (struct reason_option_codes_t): Map cpp warning
28300 reason codes to gcc option indexes.
28301 * (c_option_controlling_cpp_error): New function, lookup the gcc
28302 option index for a cpp warning reason code.
28303 * (c_cpp_error): Add warning reason argument, call
28304 c_option_controlling_cpp_error for diagnostic_override_option_index.
28305 * doc/invoke.texi: Document -Wno-cpp.
28307 2010-04-07 Richard Guenther <rguenther@suse.de>
28309 * ipa-reference.c (mark_load): Use get_base_address.
28310 (mark_store): Likewise.
28312 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28313 inserting GIMPLE_NOPs into the IL.
28314 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28315 Explicitly strip handled components and indirect references.
28317 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28318 folding address expressions.
28319 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28320 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28321 operand_equal_p to compare decls.
28322 (ptr_deref_may_alias_decl_p): Likewise.
28323 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28324 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28325 Handle reversed comparison ops.
28326 * tree-sra.c (asm_visit_addr): Use get_base_address.
28327 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28328 * ipa-reference.c (mark_address): Use get_base_address.
28330 2010-04-07 Richard Guenther <rguenther@suse.de>
28332 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28333 Propagate constants everywhere.
28335 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28338 * tree.c (MAX_INT_CACHED_PREC): Define.
28339 (nonstandard_integer_type_cache): New array.
28340 (build_nonstandard_integer_type): Cache results for precision
28341 <= MAX_INT_CACHED_PREC.
28343 2010-04-07 Richard Guenther <rguenther@suse.de>
28345 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28346 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28347 * common.opt: Likewise.
28348 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28349 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28350 (nonoverlapping_memrefs_p): Likewise.
28351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28352 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28353 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28354 OPT_fargument_noalias_global for backward compatibility.
28356 2010-04-07 Richard Guenther <rguenther@suse.de>
28358 PR tree-optimization/43270
28359 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28360 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28361 * tree-ssa-pre.c (phi_translate_1): Adjust.
28362 (fully_constant_expression): Split out vn_reference handling to ...
28363 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28364 Fold reads from constant strings.
28365 (vn_reference_lookup): Handle fully constant references.
28366 (vn_reference_lookup_pieces): Likewise.
28367 * Makefile.in (expmed.o-warn): Add -Wno-error.
28369 2010-04-07 Martin Jambor <mjambor@suse.cz>
28371 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28373 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28376 * gcc.c: Add -static-libstdc++ to list of recognized options.
28378 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28380 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28382 2010-04-07 Richard Guenther <rguenther@suse.de>
28384 PR middle-end/42617
28385 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28386 bases build simple mem attributes to retain points-to information.
28388 2010-04-07 Richard Guenther <rguenther@suse.de>
28390 PR middle-end/42617
28391 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28392 preserve points-to related information.
28394 2010-04-07 Richard Guenther <rguenther@suse.de>
28396 PR middle-end/42617
28397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28398 discard plain indirect references.
28399 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28400 * tree.c (tree_nop_conversion): Likewise.
28402 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28405 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28407 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28409 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28410 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28412 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28414 * tree-if-conv.c: Fix indentation and comments.
28416 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28418 * tree-if-conv.c: Sort static functions in topological order.
28420 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28422 * tree-if-conv.c: Fix indentation and comments.
28424 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28426 PR middle-end/43519
28427 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28428 lang_hooks.types.type_for_size instead of
28429 build_nonstandard_integer_type.
28430 When converting an unsigned type to signed, double its precision.
28431 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28432 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28433 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28436 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28438 PR middle-end/43519
28439 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28440 POINTER_PLUS_EXPR for pointer types.
28442 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28444 PR middle-end/43519
28445 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28446 * graphite-clast-to-gimple.c: Include langhooks.h.
28447 (max_signed_precision_type): New.
28448 (max_precision_type): Takes two types as arguments.
28449 (precision_for_value): New.
28450 (precision_for_interval): New.
28451 (gcc_type_for_interval): New.
28452 (gcc_type_for_value): New.
28453 (gcc_type_for_clast_term): New.
28454 (gcc_type_for_clast_red): New.
28455 (gcc_type_for_clast_bin): New.
28456 (gcc_type_for_clast_expr): Split up into several functions.
28457 (gcc_type_for_clast_eq): Rewritten.
28458 (compute_bounds_for_level): New.
28459 (compute_type_for_level_1): New.
28460 (compute_type_for_level): New.
28461 (gcc_type_for_cloog_iv): Removed.
28462 (gcc_type_for_iv_of_clast_loop): Rewritten.
28463 (graphite_create_new_loop): Compute the lower and upper bound types
28464 with gcc_type_for_clast_expr.
28465 (graphite_create_new_loop_guard): Same.
28466 (find_cloog_iv_in_expr): Removed.
28467 (compute_cloog_iv_types_1): Removed.
28468 (compute_cloog_iv_types): Removed.
28469 (gloog): Do not call compute_cloog_iv_types.
28470 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28471 GBB_CLOOG_IV_TYPES.
28472 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28473 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28474 (GBB_CLOOG_IV_TYPES): Removed.
28476 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28478 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28479 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28480 (detect_commutative_reduction): Same.
28482 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28484 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28485 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28487 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28488 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28489 (rewrite_commutative_reductions_out_of_ssa): Same.
28490 * passes.c (execute_function_todo): Call verify_ssa for every pass
28491 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28492 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28493 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28494 with an extra argument.
28495 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28496 verify_ssa only when the extra argument is true.
28497 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28498 with an extra argument.
28499 (tree_transform_and_unroll_loop): Same.
28501 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28503 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28504 for all the passes of the LNO having LOOP_CLOSED_SSA.
28505 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28506 * tree-loop-distribution.c (pass_loop_distribution): Same.
28507 * tree-pass.h (TODO_verify_loops): Removed.
28508 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28510 (pass_tree_unswitch): Same.
28511 (pass_predcom): Same.
28512 (pass_vectorize): Same.
28513 (pass_linear_transform): Same.
28514 (pass_graphite_transforms): Same.
28515 (pass_iv_canon): Same.
28516 (pass_complete_unroll): Same.
28517 (pass_complete_unrolli): Same.
28518 (pass_parallelize_loops): Same.
28519 (pass_loop_prefetch): Same.
28520 (pass_iv_optimize): Same.
28522 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28524 PR middle-end/32824
28525 * passes.c (init_optimization_passes): Move pass_lim before
28526 pass_copy_prop and pass_dce_loop.
28528 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28531 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28532 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28533 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28534 MULTI_* defines for 4 argument vpermil2p* builtins.
28536 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28538 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28539 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28540 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28541 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28542 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28543 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28544 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28545 Use x86_maybe_negate_const_int to output insn mnemonic.
28546 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28547 check from instruction predicate. Update comments.
28548 * config/i386/sync.md (sync_add<mode>): Use
28549 x86_maybe_negate_const_int to output insn mnemonic.
28551 2010-04-06 Jan Hubicka <jh@suse.cz>
28553 PR tree-optimization/42906
28554 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28555 IGNORE_SELF argument. Set visited_control_parents for fully
28557 (find_obviously_necessary_stmts): Update call of
28558 mark_control_dependent_edges_necessary.
28559 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28561 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28563 * config/i386/i386.md: Remove comment about 'e' and 'E'
28566 2010-04-06 Richard Guenther <rguenther@suse.de>
28568 PR tree-optimization/43627
28569 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28570 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28573 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28575 * BASE-VER: Change to 4.6.0.
28578 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28581 2010-04-06 Richard Guenther <rguenther@suse.de>
28583 PR middle-end/43661
28584 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28586 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28588 * doc/invoke.texi (Optimize Options): Document that LTO
28589 won't remove object access purely due to incompatible
28592 2010-04-04 Matthias Klose <doko@ubuntu.com>
28594 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28595 Initialize variable.
28597 2010-04-03 Richard Guenther <rguenther@suse.de>
28599 PR middle-end/42509
28600 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28601 require a non-NULL MEM_OFFSET.
28603 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28605 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28606 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28607 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28608 config/alpha/predicates.md, config/arm/arm.md,
28609 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28610 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28611 config/darwin9.h, config/darwin.c, config/darwin.h,
28612 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28613 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28614 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28615 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28616 config/mips/mips.md, config/mn10300/mn10300.c,
28617 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28618 config/rs6000/aix.h, config/rs6000/dfp.md,
28619 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28620 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28621 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28622 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28623 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28624 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28625 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28626 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28627 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28628 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28629 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28630 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28631 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28632 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28633 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28634 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28635 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28636 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28637 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28638 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28639 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28640 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28641 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28642 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28643 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28644 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28645 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28646 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28647 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28648 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28649 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28650 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28651 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28652 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28653 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28654 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28656 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28659 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28660 * aclocal.m4: Regenerate.
28662 2010-04-02 Richard Guenther <rguenther@suse.de>
28664 PR tree-optimization/43629
28665 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28666 if we have seen a constant value.
28668 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28670 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28672 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28675 * arm.c (legitimize_tls_address): Adjust call to
28676 gen_tls_load_dot_plus_four.
28677 (arm_note_pic_base): New function.
28678 (arm_cannot_copy_insn_p): Use it.
28679 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28682 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28687 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28689 * Makefile.in ($(out_object_file)): Depend on
28690 gt-$(basename $(notdir $(out_file))).h.
28692 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28694 * config.gcc (lm32-*-rtems*): Add t-lm32.
28696 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28698 * config.gcc: Add lm32-*-rtems*.
28699 * config/lm32/rtems.h: New file.
28701 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28704 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28706 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28708 * dwarf2out.c (output_compilation_unit_header): For
28709 -gdwarf-4 use version 4 instead of version 3.
28710 (output_line_info): For version 4 and above emit additional
28711 maximum ops per insn header field.
28712 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28714 * dwarf2out.c (is_c_family, is_java): Remove.
28715 (lower_bound_default): New function.
28716 (add_bound_info, gen_descr_array_type_die): Use it.
28718 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28721 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28722 re-declaration when it happens in a function.
28724 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28726 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28727 (cgraph_remove_function_insertion_hook): Same.
28728 (cgraph_call_function_insertion_hooks): Same.
28730 2010-04-01 Richard Guenther <rguenther@suse.de>
28732 PR middle-end/43614
28733 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28734 and TREE_THIS_VOLATILE.
28735 (copy_ref_info): Likewise.
28736 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28737 * tree.c (build6_stat): Ignore side-effects of all but arg5
28738 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28741 2010-04-01 Richard Guenther <rguenther@suse.de>
28743 PR tree-optimization/43607
28744 * ipa-type-escape.c (check_call): Do not access non-existing
28747 2010-04-01 Richard Guenther <rguenther@suse.de>
28749 PR middle-end/43602
28751 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28752 Jack Howarth <howarth@bromo.med.uc.edu>
28754 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28757 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28759 * doc/install.texi (Prerequisites): Document libelf usability on
28760 IRIX 5/6 and Solaris 2.
28761 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28762 Update GNU as, GNU ld requirements.
28763 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28764 Document Sun Studio compiler download.
28765 Update and simplify as, ld recommendations.
28766 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28768 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28770 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28771 with_tune_32 to pentium4.
28773 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28775 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28777 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28779 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28780 obsoletion, removal.
28782 Document GNU as requirement.
28783 Update configure requirements.
28784 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28785 Recomment IRIX 6.5.18+.
28786 Document IDF/IDL requirement.
28787 Document GNU as requirement.
28788 Document GNU ld bootstrap failure.
28789 Remove freeware.sgi.com reference.
28791 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28793 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28794 UNIX V4.0, V5.0 obsoletion, removal.
28795 Remove --with-gc=simple reference.
28796 Update VM requirements during bootstrap.
28797 Remove -oldas bootstrap description.
28798 Update binutils reference.
28799 Remove comparison failure note.
28801 2010-03-31 Richard Guenther <rguenther@suse.de>
28802 Zdenek Dvorak <ook@ucw.cz>
28803 Sebastian Pop <sebastian.pop@amd.com>
28805 PR middle-end/43464
28806 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28807 with multiple arguments.
28808 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28810 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28812 * graphite-dependences.c (print_pddr): Call print_pdr with an
28814 * graphite-poly.c (debug_pdr): Add an extra argument for the
28817 (print_pbb_domain): Same.
28819 (print_scop_context): Same.
28820 (print_scop): Same.
28821 (print_cloog): Same.
28822 (debug_pbb_domain): Same.
28824 (print_pdrs): Same.
28825 (debug_pdrs): Same.
28826 (debug_scop_context): Same.
28827 (debug_scop): Same.
28828 (debug_cloog): Same.
28829 (print_scop_params): Same.
28830 (debug_scop_params): Same.
28831 (print_iteration_domain): Same.
28832 (print_iteration_domains): Same.
28833 (debug_iteration_domain): Same.
28834 (debug_iteration_domains): Same.
28835 (print_scattering_function): Same.
28836 (print_scattering_functions): Same.
28837 (debug_scattering_function): Same.
28838 (debug_scattering_functions): Same.
28839 * graphite-poly.h (debug_pdr): Update declaration.
28841 (print_pbb_domain): Same.
28843 (print_scop_context): Same.
28844 (print_scop): Same.
28845 (print_cloog): Same.
28846 (debug_pbb_domain): Same.
28848 (print_pdrs): Same.
28849 (debug_pdrs): Same.
28850 (debug_scop_context): Same.
28851 (debug_scop): Same.
28852 (debug_cloog): Same.
28853 (print_scop_params): Same.
28854 (debug_scop_params): Same.
28855 (print_iteration_domain): Same.
28856 (print_iteration_domains): Same.
28857 (debug_iteration_domain): Same.
28858 (debug_iteration_domains): Same.
28859 (print_scattering_function): Same.
28860 (print_scattering_functions): Same.
28861 (debug_scattering_function): Same.
28862 (debug_scattering_functions): Same.
28864 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28866 * graphite-poly.c (print_scattering_function_1): New.
28867 (print_scattering_function): Call it.
28868 (print_scop_params): Remove spaces at the end of lines.
28869 (print_cloog): New.
28870 (debug_cloog): New.
28871 * graphite-poly.h (print_cloog): Declared.
28872 (debug_cloog): Declared.
28874 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28876 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28878 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28879 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28880 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28881 to switch between adding the IV bump in loop->latch or in loop->header.
28883 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28885 * graphite-poly.c (print_scattering_function): Pretty print following
28886 the scoplib format.
28888 (print_pbb_domain): Same.
28889 (dump_gbb_cases): Same.
28890 (dump_gbb_conditions): Same.
28891 (print_pdrs): Same.
28893 (print_scop_params): Same.
28894 (print_scop_context): Same.
28895 (print_scop): Same.
28896 (print_pbb_body): New.
28897 (lst_indent_to): New.
28898 (print_lst): Start new lines with a #.
28899 * graphite-poly.h (pbb_bb): New.
28900 (pbb_index): Use pbb_bb.
28901 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28903 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28905 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28907 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28908 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28909 and 0 instead of 1 for dw_val_class_flag.
28910 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28911 dw_val_class_range_list, dw_val_class_loc_list,
28912 dw_val_class_lineptr and dw_val_class_macptr, use
28913 DW_FORM_flag_present for dw_val_class_flag and
28914 DW_FORM_exprloc for dw_val_class_loc.
28915 (output_die): For -gdwarf-4 print dw_val_class_loc
28916 size as uleb128 instead of 1 or 2 bytes and don't print
28917 anything for dw_val_class_flag.
28919 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28920 instead of cselib_lookup following by tweaking locs->setting_insn.
28923 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28924 even before returning from label, setjmp call or volatile asm
28927 2010-03-31 Richard Guenther <rguenther@suse.de>
28929 PR middle-end/43600
28930 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28931 temporary data on stack.
28933 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28935 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28936 (PUSHSECTION_ASM_OP): Remove.
28937 (POPSECTION_ASM_OP): Remove.
28938 (PUSHSECTION_FORMAT): Remove.
28939 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28940 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28941 * config/sol2.c (solaris_output_init_fini): Use it.
28943 2010-03-31 Jie Zhang <jie@codesourcery.com>
28946 * opt-functions.awk (var_type_struct): Use signed char type
28947 for simple variables.
28949 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28951 * config/sol2.c: Include output.h.
28952 (solaris_assemble_visibility): New function.
28953 * config/t-sol2 (sol2.o): Add output.h dependency.
28954 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28955 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28958 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28961 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28962 V2SImode or XFmode on PRE_DEC.
28965 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28968 2010-03-31 Jie Zhang <jie@codesourcery.com>
28971 * reload.h (caller_save_initialized_p): Declare.
28972 * toplev.c (backend_init_target): Don't call
28973 init_caller_save but set caller_save_initialized_p to false.
28974 * caller-save.c (caller_save_initialized_p): Define.
28975 (init_caller_save): Check caller_save_initialized_p.
28976 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28978 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28981 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28982 and soft-fp/t-softfp to tmake_file.
28983 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28984 (LIBGCC2_TF_CEXT): Define.
28987 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28990 * cselib.c (n_useless_values): Document handling of debug locs.
28991 (n_useless_debug_values, n_debug_values): New variables.
28992 (new_elt_loc_list): Don't add to debug values, keep count.
28993 (promote_debug_loc): New.
28994 (cselib_reset_table): Zero new variables.
28995 (entry_and_rtx_equal_p): Promote debug locs.
28996 (discard_useless_locs): Increment n_useless_debug_values for
28998 (remove_useless_values): Adjust n_useless_values and n_debug_values
28999 with n_useless_debug_values.
29000 (add_mem_for_addr): Promote debug locs.
29001 (cselib_lookup_mem): Likewise.
29002 (cselib_lookup_addr): Renamed to...
29003 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29004 (cselib_log_lookup): ... this. Turn into...
29005 (cselib_lookup_addr): ... new wrapper.
29006 (cselib_lookup_from_insn): New.
29007 (cselib_invalidate_regno): Increment n_useless_debug_values for
29009 (cselib_invalidate_mem): Likewise.
29010 (cselib_process_insn): Take n_deleted and n_debug_values into
29011 account to guard remove_useless_value call.
29012 (cselib_finish): Zero n_useless_debug_values.
29013 * cselib.h (cselib_lookup_from_insn): Declare.
29014 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29015 (sched_analyze_2): Likewise.
29017 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29019 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29021 (adjust_mems): Replace narrowing SUBREG of expression containing
29022 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29023 with operations in the narrower mode.
29026 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29027 regs_invalidated_by_call instead all call_used_reg_set registers.
29029 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29031 PR middle-end/43430
29032 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29033 pointer comparisons with types_compatible_p.
29034 * tree-vect-stmts.c (vectorizable_call): Same.
29035 (vectorizable_condition): Same.
29037 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29039 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29040 stack check if the mask would be zero.
29042 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29043 Jack Howarth <howarth@bromo.med.uc.edu>
29045 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29048 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29051 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29053 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29054 Include ___unordxf2 and ___unordtf2.
29055 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29058 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29060 * config/lm32/t-lm32: New file.
29061 * config.gcc: Use the above file when targetting lm32.
29063 2010-03-28 Duncan Sands <baldrick@free.fr>
29065 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29067 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29069 PR middle-end/43431
29070 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29071 Improve vectorization cost model diagnostic.
29073 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29075 PR middle-end/43436
29076 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29077 compute_data_dependences_for_loop returns false, early exit
29078 and output an extra diagnostic for the failed data reference
29081 2010-03-29 Richard Guenther <rguenther@suse.de>
29083 PR tree-optimization/43560
29084 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29085 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29087 2010-03-29 Jie Zhang <jie@codesourcery.com>
29090 * toplev.c (process_options): Set optimization_default_node
29091 and optimization_current_node.
29092 * opts.c (decode_options): Don't set optimization_default_node
29093 and optimization_current_node.
29095 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29097 * config/rtems.h: Abandon -qrtems_debug.
29099 2010-03-28 Jan Hubicka <jh@suse.cz>
29101 PR tree-optimization/43505
29102 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29103 map should not be copied.
29105 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29107 PR middle-end/41674
29108 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29109 cdtors, set DECL_PRESERVE_P.
29110 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29111 should be preseved.
29113 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29115 PR tree-optimization/43528
29116 * stor-layout.c (place_field): Check that constant fits into
29117 unsigned HWI when skipping calculation of MS bitfield layout.
29119 2010-03-27 Jan Hubicka <jh@suse.cz>
29121 PR middle-end/43391
29122 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29123 notice_global_symbol work.
29125 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29127 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29128 instead of dwarf2out_decl.
29129 (struct var_loc_node): Remove section_label field.
29130 (dwarf2out_function_decl): New function.
29131 (dwarf2out_var_location): Don't set section_label field.
29132 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29134 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29136 PR tree-optimization/43544
29137 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29138 First argument for builtin vectorized function hook is now a
29139 tree to be able to distinguish between machine specific and
29141 * targhooks.c (default_builtin_vectorized_function): Ditto.
29142 * targhooks.h (default_builtin_vectorized_function): Ditto.
29143 * target.h (struct gcc_target): Ditto.
29144 * tree-vect-stmts.c (vectorizable_function): Ditto.
29145 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29146 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29149 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29152 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29153 nested binding iff it is a FUNCTION_DECL.
29154 (store_parm_decls_newstyle): Pass nested=true to bind for
29155 FUNCTION_DECLs amongst parameters.
29157 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29159 * var-tracking.c (vt_expand_loc_callback): Don't run
29160 cselib_expand_value_rtx_cb in dummy mode if
29161 cselib_dummy_expand_value_rtx_cb returned false.
29163 * var-tracking.c (emit_note_insn_var_location): For one part
29164 notes with offset 0, don't add EXPR_LIST around the location.
29165 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29166 add_location_or_const_value_attribute): Adjust for that change.
29169 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29170 into first operand and location into second.
29171 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29172 dw_cfi_oprnd_loc for DW_CFA_expression.
29173 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29174 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29175 assume first argument is regnum and second argument is location.
29177 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29180 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29181 of scratch register to DImode. Split to DImode comparison operator.
29182 Use SImode subreg of scratch register in the multiplication.
29183 (*cmp_sadd_sidi): Ditto.
29184 (*cmp_ssub_si): Ditto.
29185 (*cmp_ssub_sidi): Ditto.
29187 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29190 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29191 Remove invalid assert and wrong comment.
29193 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29196 * flags.h (final_insns_dump_p): New extern.
29197 * final.c (final_insns_dump_p): New variable.
29198 (rest_of_clean_state): Set it before -fdump-final-insns=
29199 dumping, clear afterwards.
29200 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29201 MEM_ALIAS_SET on MEMs.
29203 2010-03-26 David S. Miller <davem@davemloft.net>
29205 * configure.ac: Fix sparc GOTDATA_OP bug check.
29206 * configure: Rebuild.
29208 2010-03-26 Alan Modra <amodra@gmail.com>
29210 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29212 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29214 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29215 TLS_SECTION_ASM_FLAG.
29217 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29220 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29221 Clear first_function_block_is_cold.
29224 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29225 argument if the argument is truth_value_p.
29227 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29229 * config/rs6000/constraints.md: Update copyright year for my changes.
29232 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29233 used in reg+reg addressing, swap registers.
29235 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29238 * target.h (struct gcc_target): Add code_end hook.
29239 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29240 if not yet defined.
29241 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29242 * toplev.c (compile_file): Call targetm.asm_out.code_end
29243 hook before unwind info/debug info output.
29244 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29245 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29246 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29247 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29248 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29249 * config/i386/i386.c (ix86_file_end): Renamed to...
29250 (ix86_code_end): ... this. Make static. Don't call
29251 file_end_indicate_exec_stack. Emit unwind info using
29252 final_start_function/final_end_function.
29253 (darwin_x86_file_end): Remove.
29254 (TARGET_ASM_CODE_END): Define.
29255 * config/i386/i386.h (TARGET_ASM_FILE_END,
29256 NEED_INDICATE_EXEC_STACK): Don't define.
29257 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29258 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29259 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29260 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29263 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29264 at the beginning and final_end_function at the end.
29265 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29267 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29269 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29270 and Sun as TLS syntax.
29271 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29272 * configure: Regenerate.
29273 * config.in: Regenerate.
29274 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29275 (default_elf_asm_named_section): Use it.
29276 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29277 (i386_output_dwarf_dtprel): Likewise.
29278 (output_addr_const_extra): Likewise.
29279 (output_pic_addr_const): Lowercase @GOTTPOFF.
29280 (output_addr_const_extra): Likewise.
29281 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29282 (output_addr_const_extra): Likewise.
29283 (output_pic_addr_const): Lowercase @INDNTPOFF.
29284 (output_addr_const_extra): Likewise.
29285 (output_pic_addr_const): Lowercase @NTPOFF.
29286 (output_addr_const_extra): Likewise.
29287 (output_pic_addr_const): Lowercase @TPOFF.
29288 (output_addr_const_extra): Likewise.
29289 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29290 (*tls_global_dynamic_64): Likewise.
29291 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29292 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29294 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29295 (ASM_OUTPUT_TLS_COMMON): Use it.
29296 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29299 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29300 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29301 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29302 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29303 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29304 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29306 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29308 * config/i386/i386.c (override_options): Don't accept
29309 -mtls-dialect=sun any longer.
29310 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29311 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29312 (*tls_local_dynamic_base_32_sun): Likewise.
29313 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29315 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29318 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29319 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29322 * ira.c (adjust_cleared_regs): New function.
29323 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29327 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29329 * expr.c (expand_expr_real): Restore previous
29330 curr_insn_source_location and curr_insn_block after
29331 expand_expr_real_1 call.
29332 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29333 instead of expand_expr_real_1.
29335 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29337 PR rtl-optimization/43413
29338 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29341 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29344 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29345 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29347 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29349 * config/i386/i386.c (ix86_target_string): Add -mfma.
29350 Fix a typo in comment.
29352 2010-03-22 Mike Stump <mikestump@comcast.net>
29355 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29356 Don't overly align based upon packed packed fields.
29358 2010-03-22 Jason Merrill <jason@redhat.com>
29360 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29361 Use () rather than [], and move before the element type.
29363 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29365 * doc/configfiles.texi (Configuration Files): Removed
29366 fixinc/Makefile*, intl/Makefile.*.
29367 * doc/makefile.texi: Fixed markup. Abstract from version
29368 control system used.
29369 (Makefile): Removed obsolete java/parse.y example.
29370 * doc/sourcebuild.texi: Likewise.
29371 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29372 libgomp, libssp. Removed fastjar.
29373 (Miscellaneous Docs): Clarify location.
29374 Added COPYING3, COPYING3.LIB.
29375 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29377 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29380 * config/i386/i386.c (x86_function_profiler)
29381 [!NO_PROFILE_COUNTERS]: Fix typo.
29382 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29385 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29386 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29388 * doc/sourcebuild.texi (Test Directives): Split into six
29389 subsections, with most of the current text in new subsections
29390 Directives, Selectors, and Final Actions.
29391 (Directives): Split list of test directives into multiple
29393 (Selectors): Describe use and syntax of selectors.
29394 (Effective-Target Keywords): Describe all existing keywords.
29395 (Add Options): Describe features for dg-add-options.
29396 (Require Support): Describe variants of dg-require-support.
29397 (Final Actions): Describe commands to use in dg-final.
29399 2010-03-22 Michael Matz <matz@suse.de>
29401 PR middle-end/43475
29402 * recog.c (validate_replace_rtx_group): Replace also in
29403 REG_EQUAL and REG_EQUIV notes.
29405 2010-03-22 Richard Guenther <rguenther@suse.de>
29407 PR tree-optimization/43390
29408 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29409 sure vector extracts are type correct.
29411 2010-03-22 Richard Guenther <rguenther@suse.de>
29413 PR middle-end/40106
29414 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29415 x * sqrt (x) even when optimizing for size if the target
29416 has native support for sqrt.
29418 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29420 * varasm.c (make_decl_rtl_for_debug): Also clear
29421 flag_mudflap for the duration of make_decl_rtl call.
29424 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29425 locs from preserved VALUEs.
29427 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29429 PR middle-end/42718
29430 * pa.md (movmemsi): Set align to one if zero.
29431 (movmemdi): Likewise.
29433 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29436 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29437 with their corresponding prologue pushes.
29439 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29442 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29443 at the begining or end.
29444 (spu_expand_epilogue): Likewise.
29446 2010-03-20 Richard Guenther <rguenther@suse.de>
29448 PR rtl-optimization/43438
29449 * combine.c (make_extraction): Properly zero-/sign-extend an
29450 extraction of the low part of a CONST_INT. Also handle
29453 2010-03-19 Mike Stump <mikestump@comcast.net>
29455 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29456 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29457 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29459 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29462 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29465 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29467 PR rtl-optimization/42258
29468 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29469 use that may match DEF.
29472 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29473 the cost of loading the constant rather than assuming
29475 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29476 outer code is AND, do the same tests as the andsi3 expander and
29477 return COSTS_N_INSNS (1) if and is cheap.
29479 * optabs.c (avoid_expensive_constant): Fix formatting.
29481 2010-03-19 Michael Matz <matz@suse.de>
29484 * attribs.c (decl_attributes): When rebuilding a function pointer
29485 type use the same qualifiers as the original pointer type.
29487 2010-03-19 Martin Jambor <mjambor@suse.cz>
29489 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29490 and is_gimple_ip_invariant_address.
29492 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29495 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29497 * config/arm/arm.c (arm_override_options): Turn off
29498 flag_dwarf2_cfi_asm for AAPCS variants.
29500 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29503 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29504 Use PRE_MODIFY instead of PRE_DEC.
29505 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29506 (vfp_emit_fstmd): Likewise.
29508 2010-03-19 Michael Matz <matz@suse.de>
29511 * builtins.c (expand_builtin_interclass_mathfn,
29512 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29515 2010-03-19 Richard Guenther <rguenther@suse.de>
29517 PR tree-optimization/43415
29518 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29519 (phi_translate_1): ... this.
29520 (phi_translate): Move all caching here. Cache all NARY
29521 and REFERENCE translations.
29523 2010-03-19 David S. Miller <davem@davemloft.net>
29525 With help from Eric Botcazou.
29526 * config/sparc/sparc.c: Include dwarf2out.h.
29527 (emit_pic_helper): Delete.
29528 (pic_helper_symbol_name): Delete.
29529 (pic_helper_emitted_p): Delete.
29530 (pic_helper_needed): New.
29531 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29532 (get_pc_thunk_name): New.
29533 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29534 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29535 Set pic_helper_needed to true. Don't call emit_pic_helper.
29536 (sparc_expand_prologue): Update load_pic_register call.
29537 (sparc_output_mi_thunk): Likewise.
29538 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29539 thunk if possible. Output CFI information as needed.
29541 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29542 Jack Howarth <howarth@bromo.med.uc.edu>
29545 * config/i386/i386.h: Fix ABI on darwin x86-32.
29547 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29549 * tree.h: Declare make_decl_rtl_for_debug.
29550 * varasm.c (make_decl_rtl_for_debug): New.
29551 * dwarf2out.c (rtl_for_decl_location): Call it.
29552 * cfgexpand.c (expand_debug_expr): Call it.
29554 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29557 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29561 * var-tracking.c (vt_init_cfa_base): Do nothing if
29562 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29564 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29567 * var-tracking.c (canonicalize_vars_star): New.
29568 (dataflow_post_merge_adjust): Use it.
29570 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29573 * var-tracking.c (non_suitable_const): New function.
29574 (add_uses): For DEBUG_INSNs with constants, don't record any
29575 value, instead just the constant value itself.
29576 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29577 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29578 (emit_notes_in_bb): Likewise.
29579 (emit_note_insn_var_location): For onepart variables if
29580 cur_loc is a VOIDmode constant, use DECL_MODE.
29582 2010-03-18 Martin Jambor <mjambor@suse.cz>
29584 PR middle-end/42450
29585 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29586 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29587 all non-clones. Moved call redirection...
29588 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29589 (cgraph_materialize_all_clones): Dispose of all
29590 combined_args_to_skip bitmaps.
29591 (verify_cgraph_node): Do not check for edges pointing to wrong
29592 nodes in inline clones.
29593 * tree-inline.c (copy_bb): Call
29594 cgraph_redirect_edge_call_stmt_to_callee.
29595 * ipa.c (cgraph_remove_unreachable_nodes): Call
29596 cgraph_node_remove_callees even when there are used clones.
29598 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29600 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29602 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29605 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29608 2010-03-18 Michael Matz <matz@suse.de>
29610 PR middle-end/43419
29611 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29612 into sqrt(x) if we need to preserve signed zeros.
29614 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29615 Eric Botcazou <ebotcazou@adacore.com>
29617 PR rtl-optimization/43360
29618 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29619 note if we don't know its invariant status.
29621 2010-03-18 Michael Matz <matz@suse.de>
29623 PR tree-optimization/43402
29624 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29625 PHI chains of ssa names registered for update.
29627 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29630 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29631 non-offsettable and pre_modify update addressing.
29632 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29633 and "2" alternatives "#".
29634 (*movdd_softfloat32): Make all alternatives "#";
29635 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29636 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29637 (*movdf_softfloat32): Make all alternatives "#";
29638 (movdi): Use the new DIFD mode iterator to create a common splitter
29639 for movdi, movdf and movdd patterns.
29641 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29643 * common.opt (dumpdir): Remove redundant tab.
29645 2010-03-17 Martin Jambor <mjambor@suse.cz>
29647 PR tree-optimization/43347
29648 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29649 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29651 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29653 PR rtl-optimization/42216
29654 * regrename.c (create_new_chain): New function, broken out from...
29655 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29656 appending a use to an empty chain.
29657 (build_def_use): Remove previous changes that convert OP_INOUT to
29658 OP_OUT operands; instead detect the case where an OP_INOUT operand
29659 uses a previously untracked register and create an empty chain for it.
29661 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29663 * doc/extend.texi (Function Attributes): Rewrite unfinished
29664 sentence in ms_abi documentation.
29666 2010-03-17 Alan Modra <amodra@gmail.com>
29668 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29669 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29670 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29671 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29673 2010-03-16 Richard Henderson <rth@redhat.com>
29675 PR middle-end/43365
29676 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29677 (lower_try_finally): Save and restore eh_seq around the expansion
29678 of the try-finally.
29680 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29682 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29683 statements before splitting block.
29685 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29687 * doc/sourcebuild.texi (Testsuites): Fix markup.
29688 Use pathnames relative to gcc/testsuite.
29689 (Test Directives): Move description of how timeout is determined.
29690 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29691 (C Tests): Correct gcc.misc-tests directory.
29692 Framework tests now live in gcc.test-framework.
29694 2010-03-16 Richard Guenther <rguenther@suse.de>
29696 PR middle-end/43379
29697 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29698 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29700 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29701 Alexandre Oliva <aoliva@redhat.com>
29703 PR tree-optimization/42917
29704 * lambda-code.c (remove_iv): Skip debug statements.
29705 (lambda_loopnest_to_gcc_loopnest): Likewise.
29706 (not_interesting_stmt): Debug statements are not interesting.
29708 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29712 * cselib.c (cselib_preserve_constants,
29713 cfa_base_preserved_val): New static variables.
29714 (preserve_only_constants): New function.
29715 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29716 clear its REG_VALUES. If cselib_preserve_constants, don't
29717 empty the whole hash table, but preserve there VALUEs with constants,
29718 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29719 (cselib_preserve_cfa_base_value): New function.
29720 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29721 (cselib_init): Change argument to int bitfield. Set
29722 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29724 (cselib_finish): Clear cselib_preserve_constants and
29725 cfa_base_preserved_val.
29726 * cselib.h (enum cselib_record_what): New enum.
29727 (cselib_init): Change argument to int.
29728 (cselib_preserve_cfa_base_value): New prototype.
29729 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29730 * dse.c (dse_step1): Likewise.
29731 * cfgcleanup.c (thread_jump): Likewise.
29732 * sched-deps.c (sched_analyze): Likewise.
29733 * gcse.c (local_cprop_pass): Likewise.
29734 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29735 If FN is non-NULL, call the callback always and whenever it returns
29736 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29737 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29738 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29739 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29740 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29741 * var-tracking.c: Include recog.h.
29742 (bb_stack_adjust_offset): Remove.
29743 (vt_stack_adjustments): Don't call it, instead just gather the
29744 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29745 (adjust_stack_reference): Remove.
29746 (compute_cfa_pointer): New function.
29747 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29748 (struct adjust_mem_data): New type.
29749 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29751 (get_address_mode): New function.
29752 (replace_expr_with_values): Use it.
29753 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29754 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29755 (adjust_sets): Remove.
29756 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29757 Use get_address_mode.
29758 (get_adjusted_src): Remove.
29759 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29760 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29761 (add_with_sets): Don't call adjust_sets.
29762 (fp_setter, vt_init_cfa_base): New functions.
29763 (vt_initialize): Change return type to bool. Move most of pool etc.
29764 initialization to the beginning of the function from end. Pass
29765 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29766 If !frame_pointer_needed, call vt_stack_adjustment before mos
29767 vector is filled, call vt_init_cfa_base if argp/framep has been
29768 eliminated to sp. If frame_pointer_needed and argp/framep has
29769 been eliminated to hard frame pointer, set
29770 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29771 encountering fp setter in the prologue. For MO_ADJUST, call
29772 log_op_type before pusing the op into mos vector, not afterwards.
29773 Call adjust_insn before cselib_process_insn/add_with_sets,
29774 call cancel_changes (0) afterwards.
29775 (variable_tracking_main_1): Adjust for vt_initialize calling
29776 vt_stack_adjustments and returning whether it succeeded or not.
29778 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29780 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29783 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29785 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29787 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29788 drap_reg has not been set.
29790 2010-03-15 Michael Matz <matz@suse.de>
29792 PR middle-end/43300
29793 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29794 use it to expand block copies.
29795 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29796 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29797 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29799 2010-03-15 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/43367
29802 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29805 2010-03-15 Richard Guenther <rguenther@suse.de>
29807 PR tree-optimization/43317
29808 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29810 2010-03-15 Martin Jambor <mjambor@suse.cz>
29812 PR tree-optimization/43141
29813 * tree-sra.c (create_abstract_origin): New function.
29814 (modify_function): Call create_abstract_origin.
29816 2010-03-15 Chris Demetriou <cgd@google.com>
29818 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29821 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29823 PR middle-end/43354
29824 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29825 call insert_out_of_ssa_copy for default definitions.
29827 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29829 * graphite-clast-to-gimple.c (my_long_long): Defined.
29830 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29831 * graphite-sese-to-poly.c (my_long_long): Defined.
29832 (scop_ivs_can_be_represented): Use it.
29834 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29836 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29837 graphite-max-bbs-per-function, and loop-block-tile-size.
29838 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29840 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29842 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29844 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29845 forward declaration.
29846 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29847 (add_upper_bounds_from_estimated_nit): New.
29848 (build_loop_iteration_domains): Use it.
29850 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29852 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29854 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29856 PR middle-end/43306
29857 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29858 should be an INTEGER_CST. Also handle CASE_CONVERT.
29860 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29862 * graphite.c (graphite_initialize): To bound the number of bbs per
29863 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29864 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29865 * doc/invoke.texi: Document it.
29867 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29869 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29870 * graphite-sese-to-poly.h (build_poly_scop): Same.
29872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29874 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29875 the number of parameters in the scop. Use as an upper bound
29876 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29877 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29878 * doc/invoke.texi: Document it.
29880 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29882 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29883 * doc/c-tree.texi: Remove.
29884 * doc/generic.texi: Merge c-tree.texi here.
29885 * doc/gccint.texi (Trees): Remove menu entry.
29886 (c-tree.texi): Remove @include.
29887 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29888 * doc/languages.texi (Reading RTL): Ditto.
29890 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29893 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29895 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29897 PR middle-end/42431
29898 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29899 code added to work around reload clobbering CONST insns.
29901 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29903 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29904 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29905 (cselib_preserve_only_values): Remove retain argument, don't
29906 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29907 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29908 * var-tracking.c (micro_operation): Move insn field before union.
29909 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29910 (struct variable_tracking_info_def): Remove n_mos field, change
29911 mos into a vector of micro_operations.
29912 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29913 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29914 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29915 changing into a vector.
29916 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29917 come before all other uops generated by add_stores.
29918 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29920 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29921 a vector. Run just one pass over the bbs instead of separate counting
29922 and computation phase.
29923 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29926 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29927 into *nonlocalized_list vector.
29928 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29929 even if origin is non-NULL.
29930 (gen_variable_die): Likewise.
29931 (process_scope_var): Don't change origin.
29932 (gen_decl_die): Likewise.
29933 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29934 before adding new edges instead of after it, fix moving over
29937 2010-03-11 David S. Miller <davem@davemloft.net>
29939 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29941 * configure: Rebuild.
29943 2010-03-11 Martin Jambor <mjambor@suse.cz>
29945 PR tree-optimization/43257
29946 * tree.c (assign_assembler_name_if_neeeded): New function.
29947 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29948 above new function.
29949 * tree.h (assign_assembler_name_if_neeeded): Declare.
29950 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29951 the function if needed.
29953 2010-03-11 Chris Demetriou <cgd@google.com>
29955 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29956 include/stdint-gcc.h, and include/stdint.h world-readable.
29958 2010-03-11 Richard Guenther <rguenther@suse.de>
29960 PR tree-optimization/43255
29961 * tree-vrp.c (process_assert_insertions_for): Do not insert
29962 asserts for trivial conditions.
29964 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29966 PR tree-optimization/43280
29967 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29968 generation. Move calculation of size out of the if branch.
29969 (find_bswap): Modify compare number generation.
29971 2010-03-11 Richard Guenther <rguenther@suse.de>
29974 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29975 (input_gimple_stmt): Fixup handled component types during
29976 operand read. Also fix up decls in ADDR_EXPRs.
29978 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29980 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29981 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29983 2010-03-10 Jan Hubicka <jh@suse.cz>
29986 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29987 * varasm.c (get_variable_section): Don't do that here...
29988 (make_decl_rtl): ... and here.
29989 (do_assemble_alias): Produce decl RTL.
29990 (assemble_alias): Likewise.
29992 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29995 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29996 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29998 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29999 (based_loc_descr): Only express drap or vdrap regno based expressions
30000 using DW_OP_fbreg when not optimizing.
30001 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30002 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30003 REG_CFA_SET_VDRAP note.
30005 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30007 PR tree-optimization/43236
30008 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30009 error in calculation of base address in reverse iteration case.
30010 (generate_builtin): Take number of latch executions if the statement
30013 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30015 PR middle-end/42859
30016 * tree-eh.c: Include pointer-set.h.
30017 (lower_eh_dispatch): Filter out duplicate case labels and
30018 remove the unneeded edge when the label is unused. Return
30019 true when some edges are removed.
30020 (execute_lower_eh_dispatch): When any lowering resulted in
30021 removing an edge, also delete unreachable blocks.
30023 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30026 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30027 UNSPEC_MACHOPIC_OFFSET.
30029 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30032 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30033 (m68k_delegitimize_address): New function.
30035 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30038 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30041 * var-tracking.c (adjust_sets): New function.
30042 (count_with_sets, add_with_sets): Use it.
30043 (get_adjusted_src): New inline function.
30044 (add_stores): Use it.
30047 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30048 call cselib_dummy_expand_value_rtx_cb instead of
30049 cselib_expand_value_rtx_cb.
30052 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30053 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30054 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30055 and .cfi_endproc around the pic thunks.
30056 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30057 all queued unwind info register saves are saved before the call.
30058 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30059 considered as sp-=4 for unwind info and the pop as sp+=4 which
30060 also clobbers dest, but doesn't actually restore it.
30063 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30064 RTX_FRAME_RELATED_P.
30066 2010-03-09 Jie Zhang <jie@codesourcery.com>
30068 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30069 whitespaces in output template.
30071 2010-03-09 Jie Zhang <jie@codesourcery.com>
30073 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30074 out array boundary.
30076 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30078 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30079 builtins.exp in a separate job.
30081 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30083 * graphite-sese-to-poly.c (add_param_constraints): Use
30084 lower_bound_in_type and upper_bound_in_type.
30086 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30088 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30089 instead of unsigned_type_node.
30091 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30092 Reza Yazdani <reza.yazdani@amd.com>
30094 PR middle-end/43065
30095 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30096 on pointer type parameters.
30098 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30100 PR middle-end/42644
30101 PR middle-end/42130
30102 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30103 handle conversions from pointer to integers.
30104 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30105 induction variable, to be able to work with code generated by CLooG.
30106 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30107 (build_poly_scop): Bail out if we cannot codegen a loop.
30109 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30111 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30112 code generation with gloog_error.
30114 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30116 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30117 Call fold_convert on all the returned values.
30118 (expand_scalar_variables_expr): Pass to
30119 expand_scalar_variables_ssa_name the type of the resulting expression.
30121 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30123 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30124 ppl_min_for_le_pointset.
30125 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30126 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30128 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30130 * graphite-dependences.c (map_into_dep_poly): Removed.
30131 (dependence_polyhedron_1): Use combine_context_id_scat.
30133 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30135 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30136 (struct poly_bb): Same.
30137 (combine_context_id_scat): New.
30139 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30141 PR middle-end/42326
30142 * sese.c (name_defined_in_loop_p): Return false for default
30145 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30147 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30148 and clean up the logic.
30150 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30152 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30155 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30157 * var-tracking.c (remove_cselib_value_chains): Define only for
30159 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30160 delete_slot_part, emit_notes_for_differences_1): Don't call
30161 remove_cselib_value_chains here.
30162 (set_slot_part, emit_notes_for_differences_2): Don't call
30163 add_cselib_value_chains here.
30164 (preserved_values): New vector.
30165 (preserve_value): New function.
30166 (add_uses, add_stores, vt_add_function_parameters): Use it
30167 instead of cselib_preserve_value.
30168 (changed_values_stack): New vector.
30169 (check_changed_vars_0): New function.
30170 (check_changed_vars_1, check_changed_vars_2): Use it.
30171 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30172 changed_values_stack VALUEs.
30173 (vt_emit_notes): For all preserved_values call
30174 add_cselib_value_chains. If ENABLE_CHECKING call
30175 remove_cselib_value_chains before verifying value_chains is empty.
30176 Initialize and free changed_values_stack.
30177 (vt_initialize): Initialize preserved_values.
30178 (vt_finalize): Free preserved_values.
30180 2010-03-08 Richard Guenther <rguenther@suse.de>
30182 PR tree-optimization/43269
30183 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30186 2010-03-08 Martin Jambor <mjambor@suse.cz>
30188 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30189 (ipa_is_param_called): Removed.
30190 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30191 (ipa_print_node_params): Do not print the called flag.
30192 (ipa_write_node_info): Do not stream the called flag.
30193 (ipa_read_node_info): Likewise.
30195 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30198 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30199 * cselib.c (struct expand_value_data): Add dummy field.
30200 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30202 (cselib_dummy_expand_value_rtx_cb): New function.
30203 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30205 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30206 * var-tracking.c: Include pointer-set.h.
30207 (variable): Change n_var_parts to char from int. Add
30208 cur_loc_changed and in_changed_variables fields.
30209 (variable_canonicalize): Remove.
30210 (shared_var_p): New inline function.
30211 (unshare_variable): Maintain cur_loc_changed and
30212 in_changed_variables fields. If var was in changed_variables,
30213 replace it there with new_var. Just copy cur_loc instead of
30214 resetting it to something else.
30215 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30216 (dataflow_set_union): Don't call variable_canonicalize.
30217 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30218 of their DEBUG_EXPR_TREE_DECLs.
30219 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30220 and in_changed_variables and cur_loc_changed is false.
30221 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30222 and cur_loc_changed. Don't update cur_loc here.
30223 (variable_merge_over_src): Don't call variable_canonicalize.
30224 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30225 removing loc that is equal to cur_loc, clear cur_loc,
30226 set cur_loc_changed and ensure variable_was_changed is called.
30227 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30228 compare pointers in cur_loc check, if it is equal to loc,
30229 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30230 (variable_different_p): Remove compare_current_location argument,
30231 don't compare cur_loc.
30232 (dataflow_set_different_1): Adjust variable_different_p caller.
30233 (variable_was_changed): If dv had some var in changed_variables
30234 already, reset in_changed_variables flag for it and propagate
30235 cur_loc_changed over to the new variable. On empty var
30236 always set cur_loc_changed. Set in_changed_variables on whatever
30237 var is added to changed_variables.
30238 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30239 Use shared_var_p. When removing loc that is equal to cur_loc,
30240 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30241 end, don't set it to something else, just call variable_was_changed.
30242 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30243 loc being removed, clear cur_loc and set cur_loc_changed.
30244 Set cur_loc_changed if all locations have been removed.
30245 (struct expand_loc_callback_data): New type.
30246 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30247 allocated. Always create SUBREGs if simplify_subreg failed.
30248 Prefer to use cur_loc, when that fails and still in
30249 changed_variables (and seen first time) recompute it. Set
30250 cur_loc_changed of variables which had to change cur_loc and
30251 compute elcd->cur_loc_changed if any of the subexpressions used
30252 had to change cur_loc.
30253 (vt_expand_loc): Adjust to pass arguments in
30254 expand_loc_callback_data structure.
30255 (vt_expand_loc_dummy): New function.
30256 (emitted_notes): New variable.
30257 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30258 that weren't used for any other decl in current
30259 emit_notes_for_changes call call vt_expand_loc_dummy to update
30260 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30261 first loc_chain location if NULL before. Always use just
30262 cur_loc instead of first loc_chain location. When cur_loc_changed
30263 is false, when not --enable-checking=rtl just don't emit any note.
30264 When rtl checking, compute the note and assert it is the same
30265 as previous note. Clear cur_loc_changed and in_changed_variables
30266 at the end before removing from changed_variables.
30267 (check_changed_vars_3): New function.
30268 (emit_notes_for_changes): Traverse changed_vars to call
30269 check_changed_vars_3 on each changed var.
30270 (emit_notes_for_differences_1): Clear cur_loc_changed and
30271 in_changed_variables. Recompute cur_loc of new_var.
30272 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30273 (vt_emit_notes): Initialize and destroy emitted_notes.
30275 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30277 PR rtl-optimization/42220
30278 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30279 Use verify_reg_tracked to determine if we should use OP_OUT rather
30281 (build_def_use): If we see an in-out operand for a register that we
30282 know nothing about, treat is an output if possible, fail the block if
30285 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30288 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30291 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30294 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30295 uses of relevant DEFs that are dead outside the loop too.
30297 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30299 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30301 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30303 * var-tracking.c (values_to_unmark): New variable.
30304 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30305 values_to_unmark vector. Moved body to...
30306 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30307 instead queue it into values_to_unmark vector.
30308 (vt_find_locations): Free values_to_unmark vector.
30310 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30312 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30313 (site.exp): Export them when plugins are enabled.
30315 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30317 PR middle-end/42326
30318 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30319 that contain scevs.
30320 (chrec_fold_multiply): Same.
30322 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30325 * c-decl.c (build_compound_literal): Return early if init is
30326 an error_mark_node.
30328 2010-03-04 Martin Jambor <mjambor@suse.cz>
30330 PR tree-optimization/43164
30331 PR tree-optimization/43191
30332 * tree-sra.c (type_consists_of_records_p): Reject records with
30333 zero-size bit-fields at the end.
30335 2010-03-04 Mike Stump <mikestump@comcast.net>
30337 * Makefile.in (TAGS): Remove *.y.
30339 2010-03-04 Richard Guenther <rguenther@suse.de>
30341 PR tree-optimization/40761
30342 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30344 (my_rev_post_order_compute): New function.
30345 (init_pre): Call it.
30347 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30349 PR middle-end/43209
30350 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30351 decrease the cost of an IV candidate when the cost is infinite.
30353 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30355 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30356 Use '3DNow!' for the extension of that name, ensure normal space
30358 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30360 2010-03-03 Jeff Law <law@redhat.com>
30362 * PR middle-end/32693
30363 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30364 than gen_rtx_SUBREG.
30365 (extract_bit_field_1): Likewise.
30367 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30369 * doc/sourcebuild.texi (Test directives): Document that arguments
30370 include-opts and exclude-opts are now optional for dg-skip-if,
30371 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30373 2010-03-03 Jason Merrill <jason@redhat.com>
30376 * cgraph.h (varpool_node): Add extra_name field.
30377 * varpool.c (varpool_extra_name_alias): New.
30378 (varpool_assemble_decl): Emit extra name aliases.
30379 (varpool_mark_needed_node): Look past an extra name alias.
30380 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30381 * lto-streamer-in.c (lto_input_tree): Read it.
30382 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30384 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30386 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30387 (sparc*-*-solaris2*): ...this.
30389 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30392 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30393 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30394 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30395 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30398 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30399 fallthrough to default handling, just with want_address 0 instead of 2.
30400 For single element lists, add_AT_loc directly, otherwise create an
30401 artificial variable DIE and stick location list to it.
30404 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30405 (VAL_EXPR_HAS_REVERSE): Define.
30406 (reverse_op): New function.
30407 (add_stores): For reversible operations add an extra MO_VAL_USE.
30409 2010-03-02 Jason Merrill <jason@redhat.com>
30411 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30413 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30415 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30416 (sparc64-*-linux*): Likewise.
30417 (sparc64-*-solaris2*): Include assembler files before linker ones.
30418 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30419 * config/sparc/gas.h: Delete.
30420 * config/sparc/sol2-64.h: Add copyright notice.
30421 * config/sparc/sol2-gas-bi.h: Likewise.
30422 * config/sparc/sol2-gld.h: Likewise.
30423 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30424 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30425 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30426 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30427 (sparc_elf_asm_named_section): Rename into...
30428 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30430 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30432 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30434 2010-03-02 Jeff Law <law@redhat.com>
30436 PR middle-end/42431
30437 * reload1.c (rtx_p, substitute_stack): Declare.
30438 (substitute): Record addresses of changed rtxs.
30439 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30440 Restore the original rtx when complete.
30441 (reload): Free subsitute_stack when complete.
30443 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30445 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30446 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30448 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30449 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30450 Torture Tests): Change from subsection to section.
30452 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30453 Steven Bosscher <steven@gcc.gnu.org>
30455 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30458 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30460 PR middle-end/42640
30461 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30462 the assignment from the new induction variable to the assignment
30463 of the value from the original loop PHI function.
30465 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30466 Daniel Jacobowitz <dan@codesourcery.com>
30468 * doc/sourcebuild.texi (Test directives): Clarify options to
30471 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30473 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30474 Disable cfi directives unless GCC and gas agree on using read-only
30475 .eh_frame sections for 64-bit.
30476 * configure: Regenerate.
30478 2010-03-01 Richard Guenther <rguenther@suse.de>
30480 PR tree-optimization/43220
30481 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30482 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30484 2010-03-01 Richard Guenther <rguenther@suse.de>
30485 Martin Jambor <mjambor@suse.cz>
30487 PR middle-end/41250
30488 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30489 gimplified parameters.
30491 2010-03-01 Christian Bruel <christian.bruel@st.com>
30493 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30495 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30497 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30499 2010-03-01 Richard Guenther <rguenther@suse.de>
30501 PR middle-end/43213
30502 * expr.c (expand_assignment): Use the alias-oracle to tell
30503 if the rhs aliases the result decl.
30505 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30508 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30509 to sol_gt_pch_get_address.
30510 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30511 64-bit, SPARC and x86.
30512 (sol_gt_pch_get_address): New function.
30514 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30516 * toplev.h (inform_n, error_n): Declare.
30517 * diagnostic.c (inform_n, error_n): New function.
30519 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30521 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30522 has no rtl yet when processing local_decls, queue it and recheck
30523 if deferred stack allocation hasn't assigned it rtl.
30525 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30527 * config/sh/sh.c (unspec_bbr_uid): New.
30528 (gen_block_redirect): Use it instead of INSN_UID.
30529 (gen_far_branch): Likewise.
30531 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30533 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30534 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30536 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30538 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30539 (Warning Options): -Wno-conversion-null is valid for
30540 Objective-C++ as well.
30541 * doc/tm.texi (Named Address Spaces): Likewise.
30542 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30543 * doc/tree-ssa.texi (Tree SSA): Likewise.
30545 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30548 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30549 by default. Don't set the default arch for
30550 i[34567]86-*-darwin*|x86_64-*-darwin*.
30552 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30555 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30556 default. Set the default 32bit/64bit archs with $with_arch
30557 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30559 2010-02-27 Richard Guenther <rguenther@suse.de>
30561 PR tree-optimization/43186
30562 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30563 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30564 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30565 unroller iterations.
30567 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30569 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30570 required and i[34567]86-*-* targets don't support 64bit ISA.
30572 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30575 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30576 the same alias set.
30578 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30580 * config.gcc: Set the default arch at least to Prescott for
30581 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30582 if SSE math is enabled.
30584 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30586 * diagnostic.c (diagnostic_initialize): Update.
30587 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30589 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30590 (diagnostic_inhibit_notes): New.
30591 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30593 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30596 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30597 * doc/standards.texi: Likewise.
30598 * doc/extend.texi: Likewise.
30599 * doc/trouble.texi: Likewise.
30600 * doc/cppopts.texi: Likewise.
30601 * doc/install.texi: Likewise.
30602 * c.opt (std=c90,std=gnu90): New options.
30603 * c-opts.c (c_common_handle_option): Handle them.
30605 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30608 * c-decl.c (undeclared_variable): Use an informative note.
30610 2010-02-26 Richard Guenther <rguenther@suse.de>
30612 PR tree-optimization/43186
30613 * gimple.h (gimple_fold): Remove.
30614 * gimple.c (gimple_fold): Remove. Inline into single user ...
30615 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30616 Try harder for conditions.
30618 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30621 * function.c (used_types_insert): Don't skip through named pointer
30622 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30623 and it is different from the main variant's type.
30625 2010-02-26 Nick Clifton <nickc@redhat.com>
30627 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30629 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30631 * config.gcc: Support --with-fpmath=sse for x86.
30633 * config/i386/ssemath.h: New.
30635 * doc/install.texi (--with-fpmath=sse): Documented.
30637 2010-02-26 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/43188
30640 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30641 vector types of over-aligned element type.
30643 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30646 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30647 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30649 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30651 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30653 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30655 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30656 * var-tracking.c: Include diagnostic.h.
30657 (debug_dv): New function.
30658 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30661 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30662 (add_value_chain, add_value_chains, remove_value_chain,
30663 remove_value_chains): Handle DEBUG_EXPRs.
30664 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30667 * regcprop.c (struct queued_debug_insn_change): New type.
30668 (struct value_data_entry): Add debug_insn_changes field.
30669 (struct value_data): Add n_debug_insn_changes field.
30670 (debug_insn_changes_pool): New variable.
30671 (free_debug_insn_changes, apply_debug_insn_changes,
30672 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30673 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30674 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30676 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30678 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30679 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30680 changes, call cprop_find_used_regs via note_stores.
30681 (copyprop_hardreg_forward): When copying vd from predecessor
30682 which has any queued DEBUG_INSN changes, make sure the pointers are
30683 cleared. At the end call df_analyze and then if there are any
30684 DEBUG_INSN changes queued at the end of some basic block for still
30685 live registers, apply them.
30686 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30688 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30690 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30693 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30695 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30696 targets. Set the default with_cpu/with_arch from arch/cpu.
30697 Allow x86-64 and native for with_cpu/with_arch.
30699 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30701 * ebitmap.c: Change calls to verify_popcount with calls to
30702 sbitmap_verify_popcount.
30703 (ebitmap_clear_bit): Fixed map->cacheindex test and
30704 map>cache update when bit clearing results in an empty
30707 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30710 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30711 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30712 and support both V2DF and V2DI modes.
30713 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30714 support both V2DF and V2DI modes.
30715 (general): Delete trailing whitespace from a few patterns.
30717 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30718 V2DF/V2DI interleave high/low builtins.
30720 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30723 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30724 interleave high/low functions.
30726 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30728 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30729 #pragma extern_prefix.
30731 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30734 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30735 BLKmode, assert op0 is a MEM and just adjust its mode.
30738 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30739 if bitpos isn't multiple of mode's bitsize.
30741 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30743 * c.opt (-ftemplate-depth=): New.
30744 (-ftemplate-depth-): Deprecate.
30745 * optc-gen.awk: Handle -ftemplate-depth=.
30746 * opth-gen.awk: Likewise.
30747 * c-opts.c (c_common_handle_option): Likewise.
30748 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30750 2010-02-24 Jason Merrill <jason@redhat.com>
30752 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30754 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30756 * cfg.c (alloc_aux_for_block): Remove inline.
30757 (alloc_aux_for_edge): Likewise.
30759 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30761 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30763 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30765 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30766 * config/i386/sol2-gas.h: New file.
30767 * config.gcc (i[34567]86-*-solaris2*): Use it.
30769 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30772 * c-typeck.c (ep_convert_and_check): New.
30773 (build_conditional_expr): Use it.
30774 (build_binary_op): Likewise.
30776 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30778 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30781 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30782 bounds even for -O+.
30783 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30784 expr needs to have DECL_NAME set.
30786 2010-02-24 Nick Clifton <nickc@redhat.com>
30788 * config/mep/mep.c: Include gimple.h.
30789 (mep_function_uses_sp): Delete unused function.
30790 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30791 parameters. Use unsigned integers to count args. Return a
30792 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30794 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30797 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30798 greater or equal to nelt instead of 2 * nelt.
30799 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30802 2010-02-23 Jason Merrill <jason@redhat.com>
30805 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30806 in cfun->local_decls even if they have register types.
30809 * stor-layout.c (place_field): Don't warn about unnecessary
30810 DECL_PACKED if the type is packed.
30812 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30815 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30816 GOTOFF relocs, even when the base reg isn't pic pointer.
30818 2010-02-23 Michael Matz <matz@suse.de>
30821 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30822 (expand_gimple_basic_block): Generate and use debug temps if there
30823 are debug uses left after the last real use of TERed ssa names.
30824 Unlink debug immediate uses when they are expanded.
30826 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30829 * config/i386/i386.c (override_options): Reorganise to provide
30830 better error messages.
30832 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30834 PR middle-end/43083
30835 * graphite-scop-detection.c (create_single_exit_edge): Move
30836 the call to find_single_exit_edge to....
30837 (create_sese_edges): ...here. Don't handle multiple edges
30838 exiting the function.
30839 (build_graphite_scops): Don't handle multiple edges
30840 exiting the function.
30842 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30844 PR middle-end/43097
30845 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30846 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30848 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30850 PR middle-end/43026
30851 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30853 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30856 * c-typeck.c (convert_arguments): Print declaration location.
30857 * c-common.c (validate_nargs): Rename as
30858 builtin_function_validate_nargs.
30859 (check_builtin_function_arguments): Update.
30861 2010-02-22 Richard Guenther <rguenther@suse.de>
30864 * tree-inline.c (declare_return_variable): Use the type of
30865 the call stmt lhs if available.
30867 2010-02-22 Duncan Sands <baldrick@free.fr>
30869 * passes.c (register_pass): Always consider all pass lists when
30870 ref_pass_instance_number is zero.
30872 2010-02-22 Richard Guenther <rguenther@suse.de>
30874 PR tree-optimization/42749
30875 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30876 parameter. Do arithmetic in the original type.
30877 (update_accumulator_with_ops): Likewise.
30878 (adjust_accumulator_values): Adjust.
30880 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30882 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30883 (QI to BLKmode splitter): New splitter.
30885 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30887 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30888 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30890 2010-02-22 Richard Guenther <rguenther@suse.de>
30892 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30894 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30896 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30897 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30898 ($(T)crti.o, $(T)crtn.o): Remove rules.
30900 2010-02-21 Tobias Burnus <burnus@net-b.de>
30903 * doc/invoke.texi (-fassociative-math): Document that this
30904 option is automatically enabled for Fortran.
30906 2010-02-20 David S. Miller <davem@davemloft.net>
30908 * configure.ac: Test if linker and assembler properly support
30909 GOTDATA_OP relocations.
30910 * configure: Rebuild.
30911 * config.in: Likewise.
30912 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30913 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30914 (movsi_high_pic): Likewise.
30915 (movdi_lo_sum_pic): Likewise.
30916 (movdi_high_pic): Likewise.
30917 (movsi_pic_gotdata_op): New pattern.
30918 (movdi_pic_gotdata_op): Likewise.
30919 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30920 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30922 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30925 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30926 attribute to ssemul.
30927 (xop_mulv2div2di3_high): Ditto.
30929 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30932 * c.opt (Wconversion-null): New option.
30933 * doc/invoke.texi (Wconversion-null): Document.
30935 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30937 * common.opt (Wlarger-than-): Add Undocumented.
30939 2010-02-19 Mike Stump <mikestump@comcast.net>
30941 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30943 2010-02-19 Jason Merrill <jason@redhat.com>
30946 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30947 * configure: Likewise.
30949 2010-02-20 Alan Modra <amodra@gmail.com>
30951 PR middle-end/42344
30952 * cgraph.h (cgraph_make_decl_local): Declare.
30953 * cgraph.c (cgraph_make_decl_local): New function.
30954 (cgraph_make_node_local): Use it.
30955 * cgraphunit.c (cgraph_function_versioning): Likewise.
30956 * ipa.c (function_and_variable_visibility): Likewise.
30958 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30961 * except.c (sjlj_emit_function_enter): Don't call
30962 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30964 * rtl.h (add_reg_br_prob_note): Remove prototype.
30966 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30969 * c-common.c (conversion_warning): Remove widening conversions
30970 before checking the conversion of integers to reals.
30972 2010-02-19 Mike Stump <mikestump@comcast.net>
30974 PR middle-end/43125
30975 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30978 * cgraphunit.c (process_function_and_variable_attributes): Check
30979 DECL_PRESERVE_P instead of looking up attribute "used".
30980 * ipa-pure-const.c (check_decl): Likewise.
30981 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30982 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30983 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30984 instead of attribute "used".
30985 * config/sol2-c.c (solaris_pragma_init): Likewise.
30986 (solaris_pragma_fini): Likewise.
30988 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30990 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30991 Use XCNEW instead of xcalloc.
30992 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30993 XNEW instead of xmalloc.
30994 (get_fields): Use XNEWVEC instead of xmalloc.
30997 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30998 populate vars array.
30999 (create_new_general_access): For debug stmts just reset value.
31000 (get_stmt_accesses): For accesses within debug stmts just record them
31001 using add_access_to_acc_sites instead of preventing the peeling or
31002 counting them as accesses.
31004 PR middle-end/42233
31005 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31007 2010-02-19 Richard Guenther <rguenther@suse.de>
31009 PR tree-optimization/42916
31010 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31013 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31015 * configure.ac: Replace all uses of changequote in macro arguments
31016 with proper quoting.
31018 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31020 PR middle-end/42233
31021 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31023 2010-02-19 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/42944
31026 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31027 test for aliasing with errno.
31029 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31031 PR middle-end/42233
31032 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31033 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31034 * dojump.c: Include output.h.
31035 (inv): New inline function.
31036 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31037 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31038 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31039 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31040 argument, pass it down to other calls.
31041 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31042 add REG_BR_PROB note to the conditional jump.
31043 * cfgexpand.c (add_reg_br_prob_note): Removed.
31044 (expand_gimple_cond): Don't call it, add the probability
31045 as last argument to jumpif_1/jumpifnot_1.
31046 * Makefile.in (dojump.o): Depend on output.h.
31047 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31049 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31050 * stmt.c (do_jump_if_equal): Likewise.
31051 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31052 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31053 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31055 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31056 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31057 jumpifnot_1 callers.
31058 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31060 (store_expr): Adjust jumpifnot caller.
31061 (store_constructor): Adjust jumpif caller.
31063 PR middle-end/42233
31064 * gimplify.c (gimple_boolify): For __builtin_expect call
31065 gimple_boolify also on its first argument.
31067 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31069 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31071 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31072 * configure: Regenerated.
31074 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31076 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31077 lang_hooks.types_compatible_p instead of comptypes.
31079 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31081 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31082 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31083 if __prefer_thumb__ is defined.
31085 2010-02-18 Martin Jambor <mjambor@suse.cz>
31087 PR tree-optimization/43066
31088 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31089 array with zero-sized element type.
31091 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31093 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31094 rtx, allocate struct var_loc_node here and return it to the
31095 caller, and only if it is actually needed.
31096 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31097 move it earlier and return immediately if it returns NULL.
31099 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31101 * config/sparc/gas.h: New file. Restore
31102 TARGET_ASM_NAMED_SECTION to its ELF default.
31103 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31104 check !HAVE_GNU_AS.
31105 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31106 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31107 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31108 after sparc/sysv4.h.
31110 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31112 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31114 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31116 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31117 patterns from predicated pattern.
31119 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31122 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31123 for insn mnemonic suffix.
31125 2010-02-17 Richard Guenther <rguenther@suse.de>
31127 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31130 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31133 * caller-save.c (save_call_clobbered_regs): If BB ends with
31134 a DEBUG_INSN, move any notes in between last real insn and the last
31135 DEBUG_INSN after the last DEBUG_INSN.
31137 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31139 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31140 Fix return type. Fix argument type. Explain meaning of return value.
31142 2010-02-16 Richard Guenther <rguenther@suse.de>
31144 PR tree-optimization/41043
31145 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31146 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31148 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31150 2010-02-16 Ira Rosen <irar@il.ibm.com>
31152 PR tree-optimization/43074
31153 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31154 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31155 vectorizable cycles in hybrid SLP check.
31156 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31158 2010-02-16 Richard Guenther <rguenther@suse.de>
31160 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31161 (true_dependence): If memrefs_conflict_p computes must-alias
31162 trust it. Move TBAA check after offset-based disambiguation.
31163 (canon_true_dependence): Likewise.
31165 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31167 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31168 * doc/invoke.texi: Document it.
31169 * var-tracking.c: Include toplev.h and params.h.
31170 (vt_find_locations): Return bool indicating success. Compute
31171 hash sizes unconditionally. Check new parameter, report.
31172 (variable_tracking_main_1): Check vt_find_locations results and
31173 retry. Renamed from...
31174 (variable_tracking_main): ... this. New wrapper to preserve
31175 flag_var_tracking_assignments.
31176 * Makefile.in (var-tracking.o): Adjust dependencies.
31178 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31179 Jakub Jelinek <jakub@redhat.com>
31182 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31183 if weak_import attribute is present.
31184 * config/darwin.c (machopic_select_section): Likewise.
31186 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31188 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31189 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31190 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31191 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31193 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31196 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31197 Fix argument types.
31199 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31200 Rewrite text to refer to the names.
31202 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31204 * config/i386/i386-builtin-types.def
31205 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31206 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31207 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31208 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31209 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31210 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31211 IX86_BUILTIN_VPERMIL2PS256.
31212 (MULTI_ARG_4_DF2_DI_I): Defined.
31213 (MULTI_ARG_4_DF2_DI_I1): Defined.
31214 (MULTI_ARG_4_SF2_SI_I): Defined.
31215 (MULTI_ARG_4_SF2_SI_I1): Defined.
31216 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31217 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31218 __builtin_ia32_vpermil2ps256.
31219 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31220 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31221 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31222 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31223 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31224 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31225 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31226 CODE_FOR_xop_vpermil2v8sf3.
31227 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31228 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31229 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31230 (_mm256_permute2_pd): New.
31231 (_mm_permute2_ps): New.
31232 (_mm256_permute2_ps): New.
31234 2010-02-15 Nick Clifton <nickc@redhat.com>
31236 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31237 boolean parameters. Use emit_jump_insn when emitting a pop
31238 instruction containing a return insn.
31239 (push): Use 'true' rather than '1' as second parameter to F.
31240 (h8300_expand_prologue): Likewise.
31241 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31242 (h8300_expand_epilogue): Likewise.
31244 2010-02-15 Richard Guenther <rguenther@suse.de>
31246 PR middle-end/43068
31247 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31250 2010-02-15 Nick Clifton <nickc@redhat.com>
31252 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31255 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31257 * intl.c (fake_ngettext): New function.
31258 * intl.h (fake_ngettext): Declare.
31259 (ngettext): Define macro.
31260 * collect2.c (notice_translated): New function.
31261 (main): Use notice_translated and ngettext.
31262 * collect2.h (notice_translated): Declare.
31264 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31266 * reorg.c (delete_computation): Comment fixes.
31267 * caller-save.c (setup_save_areas): Idem.
31268 * sel-sched-dump.c (dump_lv_set): Idem.
31271 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31273 * config/s390/s390.c (s390_sched_init): New function.
31274 (TARGET_SCHED_INIT): Target hook defined.
31276 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31277 Jack Howarth <howarth@bromo.med.uc.edu>
31278 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31281 Partial revert of unintended change in fix for PR41605.
31282 * config/darwin.h: Fix typo.
31283 * config/darwin9.h: Same.
31285 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31287 * c-pch.c (pch_init): Clear v.
31289 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31291 PR middle-end/42930
31292 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31293 graphite_can_represent_init for MULT_EXPR.
31295 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31297 PR middle-end/42914
31298 PR middle-end/42530
31299 * graphite-sese-to-poly.c (remove_phi): New.
31300 (translate_scalar_reduction_to_array): Call remove_phi.
31302 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31304 PR middle-end/42771
31305 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31306 * graphite-clast-to-gimple.h (gloog): Update declaration.
31307 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31308 * graphite-poly.h (struct poly_bb): Add missing comments.
31309 (struct scop): Add poly_scop_p field.
31310 (POLY_SCOP_P): New.
31311 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31312 * graphite.c (graphite_transform_loops): Build the polyhedral
31313 representation for each scop before code generation.
31314 * sese.c (rename_variables_in_operand): Removed.
31315 (rename_variables_in_expr): Return the renamed expression.
31316 (rename_sese_parameters): New.
31317 * sese.h (rename_sese_parameters): Declared.
31319 2010-02-11 Richard Guenther <rguenther@suse.de>
31321 PR tree-optimization/42998
31322 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31323 POINTER_PLUS_EXPR properly.
31325 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31326 Changpeng Fang <changpeng.fang@amd.com>
31328 PR middle-end/40886
31329 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31330 the cost of an IV candidate when the IV is used in a test against zero.
31332 * gcc.dg/tree-ssa/ivopts-3.c: New.
31334 2010-02-11 Richard Guenther <rguenther@suse.de>
31337 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31338 pointer-vs-decl case by swapping refs. Handle some cases
31339 of pointer-vs-decl disambiguations more conservatively.
31340 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31341 to false after expanding.
31343 2010-02-11 Richard Guenther <rguenther@suse.de>
31346 * gcc.c (process_command): Handle LTO file@offset case more
31349 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31351 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31352 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31354 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31356 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31357 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31358 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31359 Optimize eq/ne comparisons when both arguments are known to be
31361 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31362 Don't mask operands unnecessarily if they are known to be already
31365 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31367 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31370 2010-02-10 Richard Guenther <rguenther@suse.de>
31372 PR tree-optimization/43017
31373 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31374 for wrapping signed arithmetic.
31376 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31379 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31380 if no debug info should be emitted for it.
31382 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31384 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31385 note when flag_exceptions is set.
31387 2010-02-10 Duncan Sands <baldrick@free.fr>
31389 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31391 2010-02-10 Richard Guenther <rguenther@suse.de>
31394 * tree.c (get_unwidened): Handle constants.
31395 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31397 2010-02-10 Martin Jambor <mjambor@suse.cz>
31400 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31401 check for variable argument counts independently.
31403 2010-02-10 Christian Bruel <christian.bruel@st.com>
31406 * config/sh/sh.c (find_barrier): Increase length for non delayed
31407 conditional branches.
31409 2010-02-10 Christian Bruel <christian.bruel@st.com>
31411 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31413 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31415 * builtins.c (set_builtin_user_assembler_name): Also handle
31416 ffs if int is smaller than word.
31418 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31420 PR middle-end/42973
31421 * ira-conflicts.c (get_dup): Remove.
31422 (process_reg_shuffles): Add new parameter. Use it as an
31423 additional guard for copy generation.
31424 (add_insn_allocno_copies): Rewrite.
31426 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31428 * common.opt (fsched2-use-traces): Preserved for backward
31430 * doc/invoke.texi: Remove the documentation about option
31431 -fsched2-use-traces.
31432 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31433 flag_sched2_use_traces.
31434 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31435 the backward compatibility flag section.
31437 2010-02-09 Richard Guenther <rguenther@suse.de>
31439 PR tree-optimization/43008
31440 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31441 make HEAP variables initialized from global memory if they
31442 are not known builtin functions.
31443 (find_func_aliases): Adjust.
31445 2010-02-09 Richard Guenther <rguenther@suse.de>
31447 PR tree-optimization/43000
31448 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31449 arithmetic manually.
31451 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31453 PR tree-optimization/42931
31454 * tree-loop-linear.c (try_interchange_loops): Don't call
31455 double_int_mul if estimated_loop_iterations failed.
31457 2010-02-08 Martin Jambor <mjambor@suse.cz>
31459 PR middle-end/42898
31460 * tree-sra.c (build_accesses_from_assign): Do not mark in
31461 should_scalarize_away_bitmap if stmt has volatile ops.
31462 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31465 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31467 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31469 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31471 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31472 before the pattern.
31474 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31476 PR middle-end/42946
31477 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31479 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31481 PR middle-end/42988
31482 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31483 to unknown_dependence.
31484 (graphite_legal_transform_dr): Handle the unknown_dependence.
31485 (graphite_carried_dependence_level_k): Same.
31487 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31489 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31491 2010-02-07 Richard Guenther <rguenther@suse.de>
31493 PR middle-end/42991
31494 * expr.c (get_inner_reference): Always initialize *pbitsize.
31496 2010-02-07 Richard Guenther <rguenther@suse.de>
31498 PR middle-end/42956
31499 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31500 new ARRAY_REFs on variable size element or minimal index arrays.
31502 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31503 gimple_fold_indirect_ref.
31505 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31508 * arm.c (arm_override_options): Just return if the user has specified
31509 an invalid fpu name.
31511 2010-02-03 Jason Merrill <jason@redhat.com>
31514 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31515 i386_pe_maybe_record_exported_symbol.
31517 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31520 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31521 (pa_delegitimize_address): New function.
31523 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31525 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31526 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31528 2010-02-05 Richard Guenther <rguenther@suse.de>
31531 * lto-streamer-in.c (get_resolution): Deal with references
31532 to undefined functions.
31534 2010-02-05 Richard Guenther <rguenther@suse.de>
31536 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31537 (fold_const_aggregate_ref): Likewise.
31538 (ccp_fold_stmt): Substitute loads.
31539 (maybe_fold_reference): Verify types before substituting.
31541 (fold_gimple_assign): Unshare properly.
31542 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31544 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31546 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31547 for rs6000_gen_cell_microcode.
31549 2010-02-04 Richard Guenther <rguenther@suse.de>
31551 PR rtl-optimization/42952
31552 * dse.c (const_or_frame_p): Remove MEM handling.
31554 2010-02-04 Nick Clifton <nickc@redhat.com>
31556 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31557 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31558 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31559 (mn10300_asm_output_mi_thunk): New function.
31560 (mn10300_can_output_mu_thunk): New function.
31561 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31562 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31563 (FUNCTION_ARG): Delete incorrect comment.
31565 2010-02-03 Jason Merrill <jason@redhat.com>
31568 * fold-const.c (operand_equal_p): Handle erroneous types.
31570 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31572 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31574 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31576 PR rtl-optimization/42941
31577 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31580 2010-02-03 Jason Merrill <jason@redhat.com>
31583 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31585 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31588 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31589 (cselib_reset_table): Renamed from...
31590 (cselib_reset_table_with_next_value): ... this.
31591 (cselib_get_next_uid): Renamed from...
31592 (cselib_get_next_unknown_value): ... this.
31593 * cselib.c (next_uid): Renamed from...
31594 (next_unknown_value): ... this.
31595 (cselib_clear_table): Adjust.
31596 (cselib_reset_table): Adjust. Renamed from...
31597 (cselib_reset_table_with_next_value): ... this.
31598 (cselib_get_next_uid): Adjust. Renamed from...
31599 (cselib_get_next_unknown_value): ... this.
31600 (get_value_hash): Use hash.
31601 (cselib_hash_rtx): Likewise.
31602 (new_cselib_val): Adjust. Set and dump uid.
31603 (cselib_lookup_mem): Pass next_uid as hash.
31604 (cselib_subst_to_values): Likewise.
31605 (cselib_log_lookup): Dump uid.
31606 (cselib_lookup): Pass next_uid as hash. Adjust.
31607 (cselib_process_insn): Adjust.
31608 (cselib_init): Initialize next_uid.
31609 (cselib_finish): Adjust.
31610 (dump_cselib_table): Likewise.
31611 * dse.c (canon_address): Dump value uid.
31612 * print-rtl.c (print_rtx): Print value uid.
31613 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31615 (dv_uid): New function, sort of renamed from...
31616 (dv_htab_hash): ... this, reimplemented in terms of it and...
31617 (dv_uid2hash): ... this. New.
31618 (variable_htab_eq): Drop excess assertions.
31619 (tie_break_pointers): Removed.
31620 (canon_value_cmp): Compare uids.
31621 (variable_post_merge_New_vals): Print uids.
31622 (vt_add_function_parameters): Adjust.
31623 (vt_initialize): Reset table. Adjust.
31625 2010-02-03 Richard Guenther <rguenther@suse.de>
31627 PR tree-optimization/42944
31628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31629 (call_may_clobber_ref_p_1): Likewise. Properly handle
31630 malloc and calloc clobbering errno.
31632 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31634 * doc/invoke.texi: Fix name of sched1 dump.
31636 * opts.c (decode_options): Set flag_tree_switch_conversion
31637 only conditionally on optimize >= 2.
31639 * gcse.c: Assorted comment fixes in pass description.
31641 2010-02-03 Anthony Green <green@moxielogic.com>
31643 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31644 nop padding in order to maintain alignment of storage location of
31645 target function address.
31646 (moxie_trampoline_init): Store target function address at newly
31648 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31650 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31652 2010-02-03 Richard Guenther <rguenther@suse.de>
31654 PR middle-end/42927
31655 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31657 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31659 * config.gcc: Reenable check for obsolete targets.
31660 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31661 mips-sgi-irix6.[0-4]*.
31663 2010-02-02 Nick Clifton <nickc@redhat.com>
31665 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31666 constant size of 4 as being the same as 0.
31667 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31668 can take values in the range 0..4.
31670 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31673 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31674 as _darwin10_Unwind_FindEnclosingFunction().
31675 * libgcc-libsystem.ver: New.
31677 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31680 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31681 implicitly set registers.
31683 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31685 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31686 (arm_override_options): Allow automatic selection of the thread
31687 pointer register if thumb2.
31688 (legitimize_pic_address): Improve code sequences for Thumb2.
31689 (arm_call_tls_get_addr): Likewise.
31690 (legitimize_tls_address): Likewise.
31691 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31692 (pic_load_addr_32bit): ... this. New named pattern.
31693 * thumb2.md (pic_load_addr_thumb2): Delete.
31694 (pic_load_dot_plus_four): Delete.
31695 (tls_load_dot_plus_four): New named pattern.
31697 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31700 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31701 Document fix for TLS bug.
31703 2010-01-31 Richard Guenther <rguenther@suse.de>
31705 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31706 conservatively correct.
31708 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31712 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31714 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31716 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31718 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31720 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31722 * config.gcc: Adjust order of makefile fragments for mingw targets.
31724 2010-01-31 Richard Guenther <rguenther@suse.de>
31726 PR middle-end/42898
31727 * gimplify.c (gimplify_init_constructor): For volatile LHS
31728 initialize a temporary.
31730 2010-01-31 Matthias Klose <doko@ubuntu.com>
31732 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31734 * configure: Regenerate.
31736 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31738 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31739 the same alias set and their sizes different constantness.
31740 (aliasing_component_refs_p): Revert 2009-10-24 change.
31742 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31744 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31747 2010-01-29 Richard Guenther <rguenther@suse.de>
31749 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31750 Assert we successfully updated the call.
31752 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31754 PR rtl-optimization/42889
31755 * df.h (df_set_bb_dirty_nonlr): New prototype.
31756 * df-core.c (df_set_bb_dirty_nonlr): New function.
31757 * df-scan.c (df_insn_rescan): Call it instead of
31758 df_set_bb_dirty for DEBUG_INSNs.
31760 2010-01-29 Richard Guenther <rguenther@suse.de>
31762 PR middle-end/37448
31763 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31764 quadratic behavior in most cases.
31766 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31769 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31770 in the call to gen_x86_movsicc_0_m1.
31772 2010-01-28 Richard Guenther <rguenther@suse.de>
31774 PR tree-optimization/42871
31775 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31777 2010-01-28 Richard Guenther <rguenther@suse.de>
31779 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31780 into call arguments.
31782 2010-01-28 Richard Guenther <rguenther@suse.de>
31784 PR middle-end/42883
31785 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31786 the forwarder if the destination is an EH landing pad.
31788 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31790 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31791 block list passed to gimple_duplicate_sese_tail.
31792 (parallelize_loops): Avoid parallelization when the function
31793 has_nonlocal_label.
31794 Avoid parallelization when the preheader is IRREDUCIBLE.
31795 Try to optimize when estimated_loop_iterations_int is unresolved.
31796 Add the loop's location to the dump file.
31797 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31798 (gimple_duplicate_sese_tail): Remove the check for the latch.
31799 Redirect nexits to the exit block.
31800 Remove handling of the incoming edges to the latch.
31801 Redirect the backedge from the copied latch to the exit bb.
31803 2010-01-28 Michael Matz <matz@suse.de>
31806 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31807 Wrap force_reg into a sequence, emit it before user.
31809 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31811 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31813 (arm_legacy_rev): Likewise.
31814 (thumb_legacy_rev): Likewise.
31816 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31818 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31819 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31820 on MEM's address failed, try avoid_constant_pool_reference and
31821 recurse if it returned something different.
31822 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31823 address, try avoid_constant_pool_reference and recurse if it
31824 returned something different.
31825 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31826 address and avoid_constant_pool_reference returned something
31827 different, don't set have_address.
31829 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31832 * var-tracking.c (val_store): Add modified argument, obey it.
31834 (count_uses): Move down logging of main.
31835 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31836 don't need resolution.
31837 (emit_notes_in_bb): Likewise.
31839 2010-01-27 Richard Guenther <rguenther@suse.de>
31841 PR middle-end/42878
31842 * tree-inline.c (remap_decl): Delay remapping of SSA name
31843 default definitions until we need them.
31845 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31847 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31848 (rs6000_delegitimize_address): New function.
31850 * config/s390/s390.c (s390_delegitimize_address): Call
31851 delegitimize_mem_from_attrs.
31853 PR middle-end/42874
31854 * tree-inline.c (cannot_copy_type_1): Removed.
31855 (copy_forbidden): Don't forbid copying of functions containing
31856 records/unions with variable length fields.
31858 2010-01-27 Christian Bruel <christian.bruel@st.com>
31862 * config/sh/sh.c (find_barrier): Increase length for non delayed
31863 conditional branches.
31865 2010-01-27 Matthias Klose <doko@ubuntu.com>
31867 * configure.ac (gnu-unique-object): Fix ldd version check.
31868 * configure: Regenerate.
31870 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31872 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31874 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31875 Test for HAVE_GNU_AS value.
31877 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31879 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31880 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31881 INT64_TYPE): Define.
31882 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31883 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31884 INT_LEAST64_TYPE): Define.
31885 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31886 UINT_LEAST64_TYPE): Define.
31887 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31888 INT_FAST64_TYPE): Define.
31889 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31890 UINT_FAST64_TYPE): Define.
31891 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31892 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31893 (SIG_ATOMIC_TYPE): Define.
31895 2010-01-26 Richard Guenther <rguenther@suse.de>
31897 * df-scan.c (df_scan_set_bb_info): Remove assert.
31898 (df_insn_rescan_debug_internal): Merge asserts.
31899 (df_install_ref): Likewise.
31900 (df_mark_reg): Use bitmap_set_range.
31901 (df_hard_reg_used_p): Remove assert.
31902 (df_hard_reg_used_count): Likewise.
31904 2010-01-26 Richard Guenther <rguenther@suse.de>
31906 PR rtl-optimization/42685
31907 * web.c (web_main): Ignore DEBUG_INSNs.
31909 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31911 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31913 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31914 Fix types of fndecl and arglist parameters.
31916 2010-01-26 Richard Guenther <rguenther@suse.de>
31918 PR middle-end/42806
31919 * tree-eh.c (unsplit_eh): Skip debug insns.
31921 2010-01-26 Richard Guenther <rguenther@suse.de>
31923 PR tree-optimization/42250
31924 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31926 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31929 * omp-low.c (expand_omp_sections): Only use single_pred if
31930 l2_bb is single_pred_p.
31932 2010-01-25 Christian Bruel <christian.bruel@st.com>
31935 * config/sh/sh.c (find_barrier): Increase length for non delayed
31936 conditional branches.
31937 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31939 2010-01-24 David S. Miller <davem@davemloft.net>
31941 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31942 define if not using GAS.
31943 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31944 Likewise. Delete SECTION_MERGE code, which is only applicable
31947 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31950 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31951 mangling of va_list in system headers.
31953 2010-01-23 Toon Moene <toon@moene.org>
31955 * tree-predcom.c (combine_chains): Return NULL, not false.
31957 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31959 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31960 initialization of variable res to agree with return type.
31962 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31964 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31965 * tree-sra.c: Add include of expr.h.
31967 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31969 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31970 insert the debug stmt on the single non-EH edge from the stmt.
31972 2010-01-22 Richard Henderson <rth@redhat.com>
31975 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31976 the RHS until after generate_subtree_copies has insertted its
31977 code before the current statement.
31979 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31981 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31983 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31985 2010-01-21 Martin Jambor <mjambor@suse.cz>
31987 PR tree-optimization/42585
31988 * tree-sra.c (struct access): New field grp_total_scalarization.
31989 (dump_access): Dump the new field.
31990 (should_scalarize_away_bitmap): New variable.
31991 (cannot_scalarize_away_bitmap): Likewise.
31992 (sra_initialize): Allocate new bitmaps.
31993 (sra_deinitialize): Free new bitmaps.
31994 (create_access_1): New function.
31995 (create_access): Parts moved to create_access_1.
31996 (type_consists_of_records_p): New function.
31997 (completely_scalarize_record): Likewise.
31998 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31999 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32000 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32002 (analyze_all_variable_accesses): Completely scalarize small eligible
32005 2010-01-21 Martin Jambor <mjambor@suse.cz>
32007 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32009 2010-01-21 Andrew Haley <aph@redhat.com>
32011 * gcc.c (process_command): Move lang_specific_driver before
32012 setting cc_libexec_prefix.
32014 2010-01-21 Richard Guenther <rguenther@suse.de>
32016 PR middle-end/19988
32017 * fold-const.c (negate_expr_p): Pretend only negative
32018 real constants are easily negatable.
32020 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32021 Jason Merrill <jason@redhat.com>
32023 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32024 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32025 * calls.c (initialize argument_information): Handle it.
32026 * c-common.c (handle_transparent_union_attribute): Use new name.
32027 * c-decl.c (finish_struct): Ditto.
32028 * c-typeck.c (type_lists_compatible_p): Ditto.
32029 (convert_for_assignment): Use new name and also handle record.
32030 * function.c (aggregate_value_p): Handle it.
32031 (pass_by_reference): Ditto.
32032 (assign_parm_data_types): Ditto.
32033 * print-tree.c (print_node): Ditto.
32034 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32035 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32036 * tree.c (first_field): New fn.
32038 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32041 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32042 even when linking statically, for now.
32044 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32047 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32048 without a cselib val.
32049 (count_uses): Accept MO_VAL_SET with no val on stores.
32050 (add_stores): Likewise.
32052 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32054 * var-tracking.c (check_value_val): Add a compile time assertion.
32055 (dv_is_decl_p): Simplify.
32056 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32057 gcc_assert if ENABLE_CHECKING.
32059 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32062 * var-tracking.c: Include tree-flow.h.
32063 (mem_dies_at_call): New.
32064 (dataflow_set_preserve_mem_locs): Use it.
32065 (dataflow_set_remove_mem_locs): Likewise.
32066 (dump_var): Renamed from dump_variable. Adjust all callers.
32067 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32068 * Makefile.in (var-tracking.o): Adjust deps.
32070 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32072 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32074 2010-01-20 Richard Guenther <rguenther@suse.de>
32076 PR tree-optimization/42717
32077 * tree-ssa-dce.c (get_live_post_dom): Remove.
32078 (forward_edge_to_pdom): Take an arbitrary edge to copy
32079 degenerate PHI args from.
32080 (remove_dead_stmt): Use the first post-dominator even if it
32081 does not contain live statements as redirection destination.
32083 2010-01-20 Richard Guenther <rguenther@suse.de>
32085 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32087 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32089 * sel-sched.c (create_speculation_check): Remove set but not used
32091 (try_transformation_cache): Remove set but not used variable ds.
32092 (calculate_privileged_insns): Remove set but not used variables
32093 cur_insn and min_spec_insn.
32094 (find_best_expr): Remove set but not used variable avail_n.
32095 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32097 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32099 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32100 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32101 new_scop_exit_edge.
32103 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32106 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32107 cpu types. Add support for *-sse3 cpu types.
32108 (x86_64-*-*): Ditto.
32110 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32112 PR middle-end/42803
32113 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32114 argument, call initializer_constant_valid_p_1 instead of
32115 initializer_constant_valid_p, pass CACHE to it, return NULL
32116 immediately if first call returns NULL.
32117 (initializer_constant_valid_p_1): New function.
32118 (initializer_constant_valid_p): Use it.
32120 2010-01-20 Thomas Quinot <quinot@adacore.com>
32122 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32124 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32126 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32127 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32128 (loc_list_from_tree): Don't handle unsigned division. Handle
32129 signed modulo using DW_OP_{over,over,div,mul,minus}.
32130 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32131 modulo instead of signed.
32133 2010-01-20 DJ Delorie <dj@redhat.com>
32135 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32137 (h8300_emit_stack_adjustment): Propogate it.
32139 (h8300_expand_prologue): Likewise.
32140 (h8300_expand_epilogue): Likewise.
32142 2010-01-19 Michael Matz <matz@suse.de>
32144 PR tree-optimization/41783
32145 * tree-data-ref.c (toplevel): Include flags.h.
32146 (dump_data_dependence_relation): Also dump the inputs if the
32147 result will be unknown.
32148 (split_constant_offset_1): Look through some conversions.
32149 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32150 the offset from last element is too large.
32151 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32152 (reassociate_to_the_same_stmt): Handle vector registers.
32153 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32154 (e.g. conversions).
32155 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32156 wide_prolog_niters argument, emit widening instructions.
32157 (vect_do_peeling_for_alignment): Adjust caller, use widened
32158 variant of the iteration cound.
32159 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32161 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32164 * config/arm/neon-testgen.m (emit_automatics): New parameter
32165 features. Adjust for Fixed_return_reg feature.
32166 (test_intrinsic): Call emit_automatics with new feature.
32167 * config/arm/neon.ml: Update copyright years.
32168 (features): New Fixed_return_reg feature.
32169 (ops): Update feature for Vget_low.
32171 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32173 PR tree-optimization/42719
32174 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32178 * fwprop.c (all_uses_available_at): Return false if def_set dest
32179 is a REG that is used in def_insn.
32181 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32183 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32185 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32186 Add argument names.
32188 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32190 * target.h (struct gcc_target) <secondary_reload>: Change type
32191 of last argument to secondary_reload_info *.
32193 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32196 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32197 memory references with unaligned offsets. Remove CQImode handling.
32198 (unaligned_memory_operand): Return 1 for memory references with
32199 unaligned offsets. Remove CQImode handling.
32201 2010-01-18 Richard Guenther <rguenther@suse.de>
32203 PR middle-end/39954
32204 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32207 2010-01-18 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/42781
32210 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32211 restrict processing only if the original variable was artificial.
32213 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32215 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32216 find number of popped argument bytes.
32218 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32219 Fix the text that describes the return value for invalid insns.
32221 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32223 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32224 Clarify what 'cost of the -dependence' is. Fix quoting.
32226 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32227 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32229 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32231 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32232 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32234 2010-01-17 Richard Guenther <rguenther@suse.de>
32236 PR middle-end/42248
32237 * function.c (split_complex_args): Take a VEC to modify.
32238 (assign_parms_augmented_arg_list): Build a VEC instead of
32239 a chain of PARM_DECLs.
32240 (assign_parms_unsplit_complex): Take a VEC of arguments.
32241 Do not fixup unmodified parms.
32242 (assign_parms): Deal with the VEC.
32243 (gimplify_parameters): Likewise.
32245 2010-01-17 Richard Guenther <rguenther@suse.de>
32247 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32248 node existence check.
32249 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32250 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32251 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32252 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32253 (gimple_execute_on_growing_pred): Likewise.
32255 2010-01-17 Richard Guenther <rguenther@suse.de>
32257 PR tree-optimization/42773
32258 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32259 (compute_antic_aux): Likewise.
32260 (compute_partial_antic_aux): Likewise.
32262 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32265 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32268 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32270 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32273 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32274 Fix markup for strict argument.
32276 (TARGET_SCHED_REORDER2): Fix argument types.
32278 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32279 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32281 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32282 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32284 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32287 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32288 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32289 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32290 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32291 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32293 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32295 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32297 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32298 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32300 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32302 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32305 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32307 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32308 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32310 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32312 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32314 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32315 referring to it. Fix language.
32317 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32319 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32321 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32323 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32325 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32326 '@var{stream}. Remove stray 'and'.
32328 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32330 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32332 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32334 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32335 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32337 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32338 Fix description of return value.
32339 Rename argument "sz" to "len."
32341 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32342 Clarify meaning of 'true' return value.
32344 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32346 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32347 rep_mode versus mode_rep.
32349 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32351 (TARGET_BUILTIN_DECL): Fix name.
32353 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32355 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32357 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32359 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32361 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32363 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32366 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32367 Rename argument tm_fn to md_fn.
32369 (TARGET_OPTION_PRINT): Fix argument list.
32371 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32374 * config/i386/i386.c (ix86_fixup_binary_operands):
32375 Revert FMA4 fixup of operands.
32377 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32380 * Makefile.in (write_entries_to_file, install-plugin):
32381 Use \012 instead of \n with tr.
32383 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32385 * configure.ac (HAVE_AS_REF): New C macro.
32386 * configure: Regenerate.
32387 * config.in: Likewise.
32388 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32390 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32393 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32395 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32397 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32399 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32401 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32403 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32405 (TARGET_BINDS_LOCAL_P): Fix argument type.
32407 (TARGET_ASM_FILE_END): Use prototype.
32409 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32411 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32413 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32415 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32417 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32418 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32420 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32421 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32423 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32424 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32425 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32426 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32428 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32430 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32432 (TARGET_INIT_BUILTINS): Use prototype.
32434 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32435 Put 'const char *' in braces. Fix parameter types.
32436 (TARGET_INVALID_CONVERSION): Fix parameter types.
32437 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32438 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32440 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32443 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32445 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32447 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32449 * doc/tm.texi (TARGET_HELP): Fix return type.
32451 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32452 in braces. Fix argument types.
32454 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32456 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32458 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32460 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32461 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32463 (TARGET_MANGLE_TYPE): Fix argument types.
32465 (TARGET_IRA_COVER_CLASSES): Use prototype.
32467 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32469 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32471 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32473 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32475 (TARGET_CALLEE_COPIES): Fix argument types.
32477 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32479 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32481 (TARGET_FUNCTION_VALUE): Fix argument types.
32483 (TARGET_RETURN_IN_MSB): Fix argument type.
32485 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32487 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32489 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32491 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32492 agree with return type.
32494 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32496 2010-01-15 Jing Yu <jingyu@google.com>
32498 PR rtl-optimization/42691
32499 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32500 a pseudo to a constant and are merged, and adjust comments.
32502 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32504 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32506 2010-01-15 Richard Guenther <rguenther@suse.de>
32508 PR middle-end/42739
32509 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32510 labels of computed or non-local gotos to the destination.
32511 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32512 landing pad label is the first label.
32514 2010-01-15 Richard Guenther <rguenther@suse.de>
32516 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32518 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32521 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32522 to allow generation of the xssqrtdp instruction on power7.
32523 (sqrtdf2_fpr): Ditto.
32525 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32527 PR middle-end/42674
32528 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32529 functions with noreturn attribute.
32532 * varasm.c (declare_weak): Add weak attribute to decl if it
32533 doesn't have one already.
32534 (assemble_external): Only add decls to weak_decls if they also
32535 have weak attribute.
32537 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32539 * var-tracking.c (var_reg_delete): Don't delete the association
32540 between REGs and values or one-part variables if the register
32543 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32546 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32547 because its first operand is a non-localized variable.
32549 2010-01-14 Martin Jambor <mjambor@suse.cz>
32551 PR tree-optimization/42706
32552 * tree-sra.c (encountered_recursive_call): New variable.
32553 (encountered_unchangable_recursive_call): Likewise.
32554 (sra_initialize): Initialize both new variables.
32555 (callsite_has_enough_arguments_p): New function.
32556 (scan_function): Call decl and flags check only for IPA-SRA, check
32557 whether there is a recursive call and whether it has enough arguments.
32558 (all_callers_have_enough_arguments_p): New function.
32559 (convert_callers): Look for recursive calls only when
32560 encountered_recursive_call is set.
32561 (ipa_early_sra): Bail out either if
32562 !all_callers_have_enough_arguments_p or
32563 encountered_unchangable_recursive_call.
32565 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32567 * sel-sched.c: Add 2010 to copyright years.
32568 * sel-sched-ir.c: Likewise.
32569 * sel-sched-ir.h: Likewise.
32571 2010-01-14 Martin Jambor <mjambor@suse.cz>
32573 PR tree-optimization/42714
32574 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32575 constructors specially.
32577 2010-01-14 Andi Kleen <ak@linux.intel.com>
32579 * config/i386/drivers-i386.c (detect_caches_intel):
32580 Add l2sizekb parameter and fill in.
32581 (host_detect_local_cpu): Add l2sizekb, fill in.
32582 Add Atom small cache heuristic.
32584 2010-01-14 Andi Kleen <ak@linux.intel.com>
32586 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32587 Add level3 parameter and fill in.
32588 (detect_caches_intel): Handle level3 cache.
32590 2010-01-14 Andi Kleen <ak@linux.intel.com>
32592 * config/i386/drivers-i386.c (host_detect_local_cpu):
32593 Fix core duo detection.
32595 2010-01-14 Andi Kleen <ak@linux.intel.com>
32597 * config/i386/drivers-i386.c (host_detect_local_cpu):
32598 Fix Atom detection.
32600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32602 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32603 (rs6000_variable_issue_1): this. Use...
32604 (rs6000_variable_issue): here. Reimplement. Print debug info.
32606 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32608 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32609 sel_restore_notes. Update all callers. Call reemit_notes
32612 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32614 PR rtl-optimization/42246
32615 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32618 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32620 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32621 all successors is the same as number of successors in current region.
32623 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32625 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32626 to rename is not separable. Otherwise check that its LHS is not NULL.
32628 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32630 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32632 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32634 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32635 available registers when failed to discover LHS register class.
32636 Fix indentation. Update comment.
32638 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32639 Alexander Monakov <amonakov@ispras.ru>
32641 PR rtl-optimization/42389
32642 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32644 (advance_state_on_fence): Likewise.
32645 (sel_target_adjust_priority): Print debug output only when
32646 sched_verbose >= 4, not 2.
32647 (get_expr_cost): Do not issue all unique insns on the next cycle.
32648 (fill_insns): Initialize can_issue_more from the value saved
32650 * sel-sched-ir.c (flist_add): New parameter issue_more.
32651 Init FENCE_ISSUE_MORE with it.
32652 (merge_fences): Likewise.
32653 (init_fences): Update call to flist_add.
32654 (add_to_fences, add_clean_fence_to_fences)
32655 (add_dirty_fence_to_fences): Likewise.
32656 (move_fence_to_fences): Update call to merge_fences.
32657 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32659 * sel-sched-ir.h (struct _fence): New field issue_more.
32660 (FENCE_ISSUE_MORE): New accessor macro.
32662 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32664 PR rtl-optimization/42388
32665 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32666 that have no predecessors nor successors. Do not call move_bb_info
32667 for empty blocks outside of current region.
32669 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32671 PR rtl-optimization/42294
32672 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32673 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32674 originators' originators.
32676 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32678 PR rtl-optimization/39453
32679 PR rtl-optimization/42246
32680 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32682 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32684 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32685 Alexander Monakov <amonakov@ispras.ru>
32687 PR middle-end/42245
32688 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32689 (maybe_tidy_empty_bb): ... here. Make static. Add new
32690 argument. Update all callers.
32691 (tidy_control_flow): ... and here. Recompute topological order
32692 of basic blocks in region if necessary.
32693 (sel_redirect_edge_and_branch): Change return type. Return true
32694 if topological order might have been invalidated.
32695 (purge_empty_blocks): Export and move from...
32696 * sel-sched.c (purge_empty_blocks): ... here.
32697 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32698 (maybe_tidy_empty_bb): Delete prototype.
32699 (purge_empty_blocks): Declare.
32701 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32703 PR rtl-optimization/42249
32704 * sel-sched.c (try_replace_dest_reg): When chosen register
32705 and original register is the same, do not bail out early, but
32706 still check all original insns for validity of replacing destination
32707 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32710 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32713 Port from no-undefined-overflow branch:
32714 2009-03-09 Richard Guenther <rguenther@suse.de>
32716 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32718 2010-01-14 Richard Guenther <rguenther@suse.de>
32721 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32723 2010-01-14 Ira Rosen <irar@il.ibm.com>
32725 PR tree-optimization/42709
32726 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32727 as scalar type in creation of constant vector operand.
32729 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32732 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32733 (check-parallel-%): Match `testsuite' directory component only
32736 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32738 PR translation/39521
32739 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32742 2010-01-13 Richard Guenther <rguenther@suse.de>
32744 PR tree-optimization/42730
32745 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32748 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32751 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32752 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32755 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32757 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32758 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32759 ___umulsi3_highpart.
32761 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32762 rather than schedule_insns if the pass is enabled.
32764 2010-01-13 Martin Jambor <mjambor@suse.cz>
32766 PR tree-optimization/42704
32767 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32770 2010-01-13 Martin Jambor <mjambor@suse.cz>
32772 PR tree-optimization/42703
32773 * tree-sra.c (analyze_access_subtree): Check that we can build a
32774 reference to the original data within the aggregate.
32776 2010-01-13 Richard Guenther <rguenther@suse.de>
32778 PR tree-optimization/42705
32779 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32781 2010-01-13 Richard Guenther <rguenther@suse.de>
32783 PR middle-end/42716
32784 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32786 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32789 * var-tracking.c (values_to_unmark): New variable.
32790 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32791 values_to_unmark vector. Moved body to...
32792 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32793 instead queue it into values_to_unmark vector.
32794 (vt_find_locations): Free values_to_unmark vector.
32796 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32798 * config/s390/s390.c (override_options): Set
32799 default of max-pending-list-length to 256
32801 2010-01-13 Richard Guenther <rguenther@suse.de>
32804 * tree-pass.h (PROP_gimple_lcx): New.
32805 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32806 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32807 before the final cleanup_eh.
32808 (dump_properties): Dump PROP_gimple_lcx.
32809 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32810 (tree_lower_complex_O0): Remove.
32811 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32812 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32813 tree_lower_complex, schedule TODO_update_ssa.
32814 * lto-streamer-out.c (output_function): Stream the functions
32816 * lto-streamer-in.c (input_function): Likewise.
32817 (lto_read_body): Do not override them here.
32819 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32822 * c-typeck.c (build_c_cast): Fold value cast to union type before
32823 wrapping it in a CONSTRUCTOR.
32825 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32827 PR rtl-optimization/42699
32828 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32831 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32833 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32834 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32835 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32836 SUBTARGET_WARN_UNUSED_SPEC): ... here
32837 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32839 2010-01-12 Julian Brown <julian@codesourcery.com>
32841 * config/arm/neon-schedgen.ml (Utils): Don't try to
32842 open missing module.
32843 (find_with_result): New.
32845 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32848 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32849 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32851 PR tree-optimization/42645
32852 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32853 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32854 decl_map, set processing_debug_stmt to -1 and return name without
32857 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32859 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32860 binutils version, and reword target configuration description.
32862 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32864 * config/avr/avr.h (LINKER_NAME): Remove.
32866 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32869 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32870 that support VSX, warn for -mno-altivec if vsx is not disabled,
32873 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32874 Shujing Zhao <pearly.zhao@oracle.com>
32876 PR translation/42469
32877 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32878 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32879 character between option name and help text.
32880 * c.opt (imultilib): Likewise.
32882 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32884 * lto-streamer-out.c (output_unreferenced_globals): Output static
32887 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32889 PR rtl-optimization/42621
32890 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32891 optimizing for size.
32892 (duplicate_computed_gotos): Remove now-redundant check.
32894 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32897 * configure.ac: Save and restore LDFLAGS and LIBS
32898 * configure: Regenerate.
32900 2010-01-10 Richard Guenther <rguenther@suse.de>
32902 PR middle-end/42667
32903 * builtins.c (fold_builtin_strlen): Add type argument and
32904 convert the resulting length to it.
32905 (fold_builtin_1): Adjust.
32907 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32909 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32910 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32912 (num_insns_constant_wide): Adjust for that change.
32914 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32917 * web.c (union_defs): Add used argument, to combine uses of
32918 uninitialized regs.
32919 (entry_register): Adjust type and tests of used argument.
32920 (web_main): Widen used for new use. Pass it to union_defs.
32921 * df.h (union_defs): Adjust prototype.
32923 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32926 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32927 uses in new incoming argument. Free body.
32928 (reset_debug_uses_in_loop): New.
32929 (analyze_insn_to_expand_var): Call the latter if the former found
32930 anything. Fix whitespace. Reject invalid dest overlaps before
32931 going through all insns in the loop.
32933 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32936 * haifa-sched.c (dying_use_p): Debug insns don't count.
32938 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32940 PR middle-end/42363
32941 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32942 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32943 (verify_gimple_call): Reject LHS in noreturn calls.
32945 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32949 * tree-vect-loop-manip.c (adjust_info): New type.
32950 (adjust_vec): New pointer to vector.
32951 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32952 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32953 (slpeel_update_phis_for_duplicate_loop): Use them.
32954 (slpeel_update_phi_nodes_for_guard1): Likewise.
32955 (slpeel_update_phi_nodes_for_guard2): Likewise.
32956 (slpeel_tree_peel_loop_to_edge): Likewise.
32957 (vect_update_ivs_after_vectorizer): Likewise.
32959 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32961 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32962 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32964 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32966 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32967 bogus uninitialized warning.
32969 2010-01-09 Richard Guenther <rguenther@suse.de>
32971 PR middle-end/42512
32972 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32973 the evolution is compatible with the initial condition.
32975 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32977 * gcc.c (process_command): Update copyright notice dates.
32978 * gcov.c (print_version): Likewise.
32979 * gcov-dump.c (print_version): Likewise.
32980 * mips-tfile.c (main): Likewise.
32981 * mips-tdump.c (main): Likewise.
32983 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32986 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32988 (rotlhi3_8): Delete.
32990 (rotlsi3_8): Delete.
32991 (rotlsi3_16): Delete.
32992 (rotlsi3_24): Delete.
32993 (rotl<mode>3): New.
32994 (*rotw<mode>3): New.
32995 (*rotb<mode>3): New.
32996 * config/avr/avr.c (avr_rotate_bytes): New function.
32997 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32999 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33002 * configure.ac: Modify -rdynamic check.
33003 * configure: Regenerate.
33005 2010-01-08 DJ Delorie <dj@redhat.com>
33007 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33008 register popping order.
33010 2010-01-08 Richard Guenther <rguenther@suse.de>
33013 * c.opt (fsigned-char): Also let LTO handle this option.
33014 (funsigned-char): Likewise.
33016 2010-01-07 Richard Guenther <rguenther@suse.de>
33018 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33019 (gimple_op): Likewise.
33020 (gimple_op_ptr): Likewise.
33021 (gimple_assign_set_lhs): Remove gcc_assert.
33022 (gimple_assign_set_rhs1): Likewise.
33023 (gimple_assign_set_rhs2): Likewise.
33024 (gimple_call_set_lhs): Likewise.
33025 (gimple_call_set_fn): Likewise.
33026 (gimple_call_set_fndecl): Likewise.
33027 (gimple_call_fndecl): Likewise.
33028 (gimple_call_return_type): Likewise.
33029 (gimple_call_set_chain): Likewise.
33030 (gimple_call_num_args): Likewise.
33031 (gimple_call_set_arg): Likewise.
33032 (gimple_cond_set_code): Likewise.
33033 (gimple_cond_set_lhs): Likewise.
33034 (gimple_cond_set_rhs): Likewise.
33035 (gimple_cond_set_true_label): Likewise.
33036 (gimple_cond_set_false_label): Likewise.
33037 (gimple_label_set_label): Likewise.
33038 (gimple_goto_set_dest): Likewise.
33039 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33040 (gimple_debug_bind_get_value): Likewise.
33041 (gimple_debug_bind_get_value_ptr): Likewise.
33042 (gimple_debug_bind_set_var): Likewise.
33043 (gimple_debug_bind_set_value): Likewise.
33044 (gimple_debug_bind_reset_value): Likewise.
33045 (gimple_debug_bind_has_value_p): Likewise.
33046 (gimple_return_retval_ptr): Remove gcc_assert.
33047 (gimple_return_retval): Likewise.
33048 (gimple_return_set_retval): Likewise.
33049 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33050 (safe_referenced_var_iterator): Remove.
33051 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33052 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33053 (fill_referenced_var_vec): Remove.
33054 (first_readonly_imm_use): Remove redundant gcc_assert.
33055 (phi_arg_index_from_use): Combine gcc_asserts.
33056 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33057 (first_imm_use_stmt): Remove redundant gcc_assert.
33058 * tree-cfg.c (verify_gimple_call): Verify function and chain
33059 operands. Verify arguments.
33060 (verify_types_in_gimple_stmt): Verify condition code and labels.
33062 2010-01-07 Richard Guenther <rguenther@suse.de>
33064 PR tree-optimization/42641
33065 * sese.c (rename_map_elt_info): Use the SSA name version, do
33068 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33070 PR tree-optimization/42625
33071 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33072 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33074 2010-01-07 Duncan Sands <baldrick@free.fr>
33076 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33078 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33081 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33082 note itself is not function_invariant_p.
33084 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33086 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33087 Do not add the DF_NOTE problem.
33088 * store-motion.c (execute_rtl_store_motion): Likewise.
33090 2010-01-07 Martin Jambor <mjambor@suse.cz>
33092 PR tree-optimization/42157
33093 * tree-sra.c (compare_access_positions): Stabilize sort if both
33094 accesses have integer types, return zero immediately if they are the
33097 2010-01-06 Richard Henderson <rth@redhat.com>
33099 PR middle-end/41883
33100 * haifa-sched.c (add_to_note_list): Merge into ...
33101 (concat_note_lists): ... here, and ...
33102 (unlink_other_notes, rm_other_notes): Merge into...
33103 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33104 NOTE_INSN_EPILOGUE_BEG.
33106 2010-01-06 Richard Guenther <rguenther@suse.de>
33108 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33109 not inline regular functions into always-inline functions.
33111 2010-01-06 Nick Clifton <nickc@redhat.com>
33113 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33114 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33116 (OVERRIDE_OPTIONS): Delete.
33117 (OPTIMIZATION_OPTIONS): Define.
33118 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33119 * config/rx/rx.c (rx_handle_option): Issue an error message if
33120 -mcpu=rx200 and -fpu are used together.
33121 (rx_set_optimization_options): New function. Issue an error
33122 message if an optimization attribute attempts to reset the FPU/
33123 math optimization pairing.
33124 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33125 * config/rx/rx.opt: Set the default to 32-bit doubles.
33126 * config/rx/t-rx: Add multilibs for -nofpu option.
33127 * doc/invoke.texi: Update documentation of RX options.
33129 2010-01-06 Richard Guenther <rguenther@suse.de>
33131 * tree-ssa-pre.c (name_to_id): New global.
33132 (alloc_expression_id): Simplify SSA name handling.
33133 (lookup_expression_id): Likewise.
33134 (init_pre): Zero name_to_id.
33135 (fini_pre): Free it.
33137 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33139 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33141 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33144 * config/i386/sse.md (smaxv2di3): New.
33145 (umaxv2di3): Likewise.
33146 (sminv2di3): Likewise.
33147 (uminv2di3): Likewise.
33149 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33152 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33153 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33154 (legitimize_tls_address): Likewise.
33155 (sparc_tls_referenced_p): Likewise.
33156 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33157 and adjust calls to legitimize_pic_address.
33158 (legitimate_constant_p) Use sparc_tls_referenced_p.
33159 (legitimate_pic_operand_p): Likewise.
33160 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33161 (sparc_tls_symbol_ref_1): Delete.
33162 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33163 (legitimize_tls_address): Make static, handle CONST patterns.
33164 (legitimize_pic_address): Make static, remove unused parameter and
33165 adjust recursive calls.
33166 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33167 and adjust call to legitimize_pic_address.
33168 (sparc_output_mi_thunk): Likewise.
33170 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33171 H.J. Lu <hongjiu.lu@intel.com>
33174 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33175 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33176 operands to make them signed.
33179 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33182 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33183 GTU to GT for V4SI and V2DI.
33185 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33186 (umin<mode>3): Removed.
33188 (uminv4si3): Likewise.
33190 2010-01-05 Martin Jambor <mjambor@suse.cz>
33192 PR tree-optimization/42462
33193 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33194 current_function_decl to helper functions and macros.
33196 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33199 * flags.h: Don't include real.h.
33200 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33201 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33202 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33203 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33204 * dominance.c: Update copyright.
33205 * gimple.c (walk_gimple_op): Remove inline.
33206 * tree-ssa-reassoc.c: Include real.h.
33207 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33208 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33210 2010-01-05 Nick Clifton <nickc@redhat.com>
33212 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33213 register to push into the stack frame when the accumulator has to
33214 be saved during interrupts.
33216 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33218 * doc/invoke.texi: Remove the documentation about option
33219 -Wunreachable-code.
33220 * common.opt (Wunreachable-code): Preserved for backward
33222 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33223 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33224 the backward compatibility flag section.
33226 2010-01-05 Richard Guenther <rguenther@suse.de>
33228 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33230 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33233 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33235 PR tree-optimization/42508
33236 * tree-sra.c (convert_callers): Check for recursive call
33237 by comparing cgraph nodes instead of decls.
33238 (modify_function): Call ipa_modify_formal_parameters also
33239 on all same_body aliases.
33241 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33242 cgraph nodes when checking for same_body aliases.
33244 2010-01-05 Richard Guenther <rguenther@suse.de>
33246 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33247 allocation and lookup.
33248 (get_or_alloc_expr_for_constant): Likewise.
33249 (phi_translate): Sink allocation.
33251 2010-01-04 Richard Guenther <rguenther@suse.de>
33253 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33254 a new entry only if needed.
33255 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33256 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33258 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33260 (phi_translate): Handle CONSTANTs early.
33262 2010-01-04 Martin Jambor <mjambor@suse.cz>
33264 PR tree-optimization/42398
33265 * tree-sra.c (struct access): Removed flag grp_different_types.
33266 (dump_access): Do not dump the removed flag.
33267 (sort_and_splice_var_accesses): Do not set the removed flag.
33268 (sra_modify_expr): Check for type compatibility directly.
33270 2010-01-04 Martin Jambor <mjambor@suse.cz>
33272 PR tree-optimization/42366
33273 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33274 edges with variable number of parameters.
33275 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33276 flag instead of asserting it.
33277 (ipa_read_node_info): Read uses_analysis_done flag.
33279 2010-01-04 Richard Guenther <rguenther@suse.de>
33281 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33282 iterative_hash_* as intended.
33283 (vn_reference_compute_hash): Likewise. Simplify hashing
33285 (vn_reference_lookup_2): Likewise.
33286 (vn_nary_op_compute_hash): Likewise.
33287 (vn_phi_compute_hash): Likewise.
33288 (expressions_equal_p): Remove strange code.
33289 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33290 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33291 (bitmap_insert_into_set_1): Take value-id as parameter.
33292 (add_to_value): Pass it.
33293 (bitmap_insert_into_set): Likewise.
33294 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33296 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33299 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33300 (do_self_spec): For switches with SWITCH_IGNORE set set also
33301 SWITCH_IGNORE_PERMANENTLY.
33302 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33305 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33307 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33308 tree of an unreferenced global var.
33310 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33313 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33314 GTU to GT for V4SI and V2DI.
33316 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33317 (umin<mode>3): Removed.
33319 (uminv4si3): Likewise.
33321 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33324 * collect2.c (main): Turn on trace in collect2 if -v is passed
33327 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33329 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33330 description of expression operand.
33332 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33334 * configure.ac: Add install-html to target_list for Make-hooks.
33335 * configure: Regenerate.
33336 * fortran/Make-lang.in (F95_HTMLFILES): New.
33337 (fortran.html): Use it.
33338 (fortran.install-html): New.
33339 * Makefile.in (install-html): Add lang.install-html.
33340 * java/Make-lang.in (JAVA_HTMLFILES): New.
33341 (java.html): Use it.
33342 (java.install-html): New.
33343 * objc/Make-lang.in (objc.install-html): New.
33344 * objcp/Make-lang.in (obj-c++.install-html): New.
33345 * cp/Make-lang.in (c++.install-html): New.
33346 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33347 * lto/Make-lang.in (lto.install-html): New.
33349 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33352 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33354 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33356 PR rtl-optimization/41862
33357 * store-motion.c (store_killed_in_insn, compute_store_table,
33358 remove_reachable_equiv_notes, replace_store_insn,
33359 build_store_vectors): Ignore all DEBUG_INSNs.
33361 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33364 * common.opt: Add dumpdir.
33366 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33368 (option_map): Add --dumpdir.
33370 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33372 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33374 * opts.c (decode_options): Try dump_dir_name first if
33375 dump_base_name isn't an absolute path.
33376 (common_handle_option): Handle OPT_dumpdir.
33378 * toplev.c (dump_dir_name): New.
33379 (print_switch_values): Also ignore -dumpdir.
33381 * toplev.h (dump_dir_name): New.
33383 2010-01-03 Richard Guenther <rguenther@suse.de>
33385 PR tree-optimization/42589
33386 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33387 double-word expansion of bswap32.
33389 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33391 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33392 with BLOCK_FOR_INSN.
33393 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33394 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33395 noce_process_if_block): Likewise.
33396 * gcse.c (compute_local_properties, insert_expr_in_table,
33397 insert_set_in_table, canon_list_insert, find_avail_set,
33398 pre_insert_copy_insn): Likewise.
33400 * basic-block.h (BLOCK_NUM): Move from here...
33401 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33403 2010-01-03 Richard Guenther <rguenther@suse.de>
33405 PR tree-optimization/42438
33406 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33407 contains_may_not_return_call flag.
33408 (BB_MAY_NOTRETURN): New.
33409 (valid_in_sets): Trapping nary operations are not valid
33410 in blocks that may not return.
33411 (insert_into_preds_of_block): Remove check for trapping expressions.
33412 (compute_avail): Compute also BB_MAY_NOTRETURN.
33414 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33416 * doc/invoke.texi: Add 2010 to copyright years.
33418 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33420 * config/sparc/sparc.c: Fix formatting nits.
33422 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33423 Alexander Monakov <amonakov@ispras.ru>
33425 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33427 2010-01-02 Richard Guenther <rguenther@suse.de>
33429 PR middle-end/42577
33430 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33431 (simplify_switch_using_ranges): Mark to be removed edges
33434 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33436 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33438 * collect2.c (scan_libraries): Add missing argument in call to
33441 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33444 * config/alpha/predicates.md (aligned_memory_operand): Return false
33446 (unaligned_memory_operand): Return true for CQImode.
33447 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33448 doesn not cross aligned SImode word boundary.
33450 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33452 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33454 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33455 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33457 2010-01-02 Richard Guenther <rguenther@suse.de>
33460 * toplev.c (compile_file): Emit LTO marker properly. Change
33461 it to __gnu_lto_v1.
33462 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33464 2010-01-01 Richard Guenther <rguenther@suse.de>
33467 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33469 2010-01-01 Richard Guenther <rguenther@suse.de>
33472 * c-decl.c (grokdeclarator): For zero-size arrays force
33473 structural equality checks as layout_type does.
33475 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33477 * builtins.c: Update copyright to 2010.
33479 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33482 * lto-streamer-out.c (produce_asm): Revert the last change.
33483 (copy_function): Likewise.
33485 * lto-streamer.c (lto_get_section_name): Skip any leading
33488 2010-01-01 Richard Guenther <rguenther@suse.de>
33490 PR middle-end/42559
33491 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33495 Copyright (C) 2010 Free Software Foundation, Inc.
33497 Copying and distribution of this file, with or without modification,
33498 are permitted in any medium without royalty provided the copyright
33499 notice and this notice are preserved.