1 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4 declarations for constants until...
5 (dw2_output_indirect_constant_1): ... this point.
7 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
10 * arm.md (arm_addsi3): Don't try to split an add with an
11 eliminable register until after reload has completed.
13 2009-06-03 Ian Lance Taylor <iant@google.com>
15 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
16 * genattrtab.c (write_length_unit_log): Likewise.
17 * genchecksum.c (dosum): Likewise.
18 * gengtype.c (write_rtx_next): Likewise.
19 (finish_root_table, write_roots): Likewise.
20 * gimple.c (gimple_ops_offset_): Likewise.
21 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
22 * config/arc/arc.c (arc_attribute_table): Likewise.
23 * config/arm/arm.c (arm_attribute_table): Likewise.
24 * config/avr/avr.c (avr_attribute_table): Likewise.
25 * config/crx/crx.c (crx_attribute_table): Likewise.
26 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
27 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
28 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
29 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
30 * config/sh/sh.c (sh_attribute_table): Likewise.
31 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
32 * config/spu/spu.c (spu_attribute_table): Likewise.
33 * config/v850/v850.c (v850_attribute_table): Likewise.
35 * config/alpha/alpha.c (vms_attribute_table): Make static.
36 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
37 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
38 * config/mips/mips.c (mips_attribute_table): Likewise.
40 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
42 (cc1-checksum.o): Likewise.
44 2009-06-03 Steve Ellcey <sje@cup.hp.com>
46 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
48 2009-06-03 Jakub Jelinek <jakub@redhat.com>
50 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
51 insn if it is changing sp. Use gen_add3_insn instead of
52 conditionally gen_addsi3 and gen_adddi3.
53 (offset_below_red_zone_p): New static inline function.
54 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
55 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
56 * config/rs6000/ppc-asm.h: Include auto-host.h.
57 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
59 * config/rs6000/crtresxgpr.asm: Add unwind info.
60 * config/rs6000/crtresxfpr.asm: Likewise.
61 * config/rs6000/crtresgpr.asm: Likewise.
62 * config/rs6000/crtresfpr.asm: Likewise.
63 * config/rs6000/crtsavgpr.asm: Likewise.
64 * config/rs6000/crtsavfpr.asm: Likewise.
66 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
67 0 to second argument of DWARF2_FRAME_REG_OUT macros.
69 2009-06-03 Julian Brown <julian@codesourcery.com>
71 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
72 words or less (including TImode) in core registers.
74 2009-06-03 Richard Guenther <rguenther@suse.de>
77 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
79 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
81 * statistics.c (statistics_counter_event): Do not record event
82 in pass dump if its number == -1.
83 (curr_statistics_hash): Add assert that we never get passes
84 with static number == -1.
86 2009-06-03 Richard Guenther <rguenther@suse.de>
87 Andrey Belevantsev <abel@ispras.ru>
89 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
90 non-BLKmode arrays addressable.
92 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
94 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
95 * config/m68k/m68k.h: ... here.
96 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
99 2009-06-03 Martin Jambor <mjambor@suse.cz>
101 PR tree-optimization/40323
102 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
105 2009-06-03 Richard Guenther <rguenther@suse.de>
107 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
110 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
112 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
113 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
114 JUMP_TABLE_DATA_P where applicable.
115 * config/sh/sh.c: Ditto.
116 * config/sh/sh.h: Ditto.
117 * config/sh/sh.md: Ditto.
118 * config/sh/symbian.c: Ditto.
120 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
122 * config/i386/driver-i386.c (describe_cache): Optimize
123 concatenation of strings. Use snprintf instead of sprintf.
124 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
125 target when not compiling with GCC.
127 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
129 * config/sh/sh.c: Revert last change.
130 (sh_expand_epilogue): Emit a blockage insn before the frame
131 pointer adjustment unconditionally.
133 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
135 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
136 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
137 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
138 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
139 to COLLECT_GCC_OPTIONS.
141 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
143 * collect2.c (target_system_root): New variable.
144 (main): Handle --sysroot=.
145 (ignore_library): Strip the sysroot from the library path.
147 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
149 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
150 (collect2.o): Depend on collect2-aix.h.
151 (collect2-aix.o): New rule.
152 * collect2-aix.h: New file.
153 * collect2-aix.c: Likewise.
154 * collect2.c: Include collect2-aix.h. Don't undefine
155 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
156 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
157 Use TARGET_AIX_VERSION instead of _AIX51.
158 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
159 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
160 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
161 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
162 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
164 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
166 * collect2.c (ignore_library): Avoid premature post-increment
169 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
171 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
172 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
173 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
174 CROSS_DIRECTORY_STRUCTURE too.
175 (LINK_LIBG_SPEC): Likewise.
176 (LIB_SPEC): Add %R to sysroot paths.
177 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
178 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
179 * config/rs6000/aix51.h: As for aix43.h.
180 * config/rs6000/aix52.h: Likewise.
181 * config/rs6000/aix53.h: Likewise.
182 * config/rs6000/aix61.h: Likewise.
183 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
184 to the beginning of sysroot paths.
186 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
188 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
189 INSN_LISTs that are out of the REG_NOTE range.
191 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
193 * loop-unroll.c (struct iv_to_split): Add pointer to next.
194 (struct var_to_expand): Likewise.
195 (struct opt_info): Add head and tail for linked lists of the above.
196 (analyze_insn_to_expand_var): Initialize next.
197 (analyze_iv_to_split_insn): Likewise.
198 (analyze_insns_in_loop): Create linked lists.
199 (allocate_basic_variable): Simplify for use without hash table.
200 (insert_var_expansion_initialization): Likewise, make it type-safer.
201 (combine_var_copies_in_loop_exit): Likewise.
202 (apply_opt_in_copies): Walk lists rather than hash tables.
203 (release_var_copies): Simplified and inlined by hand into...
204 (free_opt_info): ... this function.
206 2009-06-02 Richard Guenther <rguenther@suse.de>
208 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
211 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
213 * cfgexpand.c (gimple_expand_cfg): Discard the source location
214 only for builtins that are not overridden.
216 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
218 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
221 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
223 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
225 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
227 * combine.c (move_deaths): Compare LUIDs within the same BB only.
229 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
231 * common.opt (fdump-unnumbered-links): New.
232 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
233 * print-rtl.c (flag_dump_unnumbered_links): New.
234 (print_rtx): Test it.
236 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
238 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
239 push/pop multiple to 8-byte alignment.
241 2009-06-01 Jakub Jelinek <jakub@redhat.com>
243 * config/i386/i386.c (queued_cfa_restores): New static variable.
244 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
246 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
247 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
248 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
249 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
250 note unconditionally.
251 (ix86_emit_restore_regs_using_mov): Likewise.
252 (ix86_emit_restore_sse_regs_using_mov): Likewise.
253 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
254 it through to ix86_emit_restore_reg_using_pop.
255 (ix86_emit_leave): Add RED_OFFSET argument. Call
256 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
257 instead of adding REG_CFA_OFFSET note unconditionally.
258 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
259 the above functions. Call ix86_add_queued_cfa_restore_notes when
262 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
263 force output of the label even for dwarf2out_do_cfi_asm.
264 (add_fde_cfi): If -g2 and above and cfi might change CFA,
265 force creation of CFI label and chain DW_CFA_set_loc jumping to it
266 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
268 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
269 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
270 dwarf2out_cfi_label callers.
271 * tree.h (dwarf2out_cfi_label): Adjust prototype.
272 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
273 Adjust dwarf2out_cfi_label callers.
274 * config/vax/vax.c (vax_output_function_prologue): Likewise.
276 * config/i386/i386.h (struct machine_cfa_state,
277 struct machine_function): Guard with ifndef USED_FOR_TARGET
278 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
281 * emutls.c (__emutls_get_address): Change arr->size to mean number
282 of allocated arr->data entries instead of # of slots + 1.
285 * recog.c (peep2_reinit_state): New function.
286 (peephole2_init_state): Use it at the end of a basic block and also
287 when seeing a RTX_FRAME_RELATED_P insn.
289 2009-06-01 Steve Ellcey <sje@cup.hp.com>
291 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
292 fixuns_truncrfdi2): New.
293 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
294 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
295 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
296 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
297 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
298 *recip_approx): Remove.
299 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
300 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
301 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
303 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
306 2009-06-01 Ian Lance Taylor <iant@google.com>
308 * attribs.c (register_attribute): Use CONST_CAST.
309 * collect2.c (main): Use CONST_CAST2.
310 (scan_prog_file): Likewise.
311 * gcc.c (process_command, main): Likewise.
312 * toplev.c (toplev_main): Likewise.
314 * c-typeck.c (handle_warn_cast_qual): New static function,
315 partially broken out of build_c_cast.
316 (build_c_cast): Call handle_warn_cast_qual.
317 * doc/invoke.texi (Warning Options): Document new effect of
320 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
322 * diagnostic.c (diagnostic_build_prefix): Always print columns.
323 (diagnostic_report_current_module): Print columns.
324 * common.opt (flag_show_column): Enable by default.
326 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
328 * alias.c (find_base_term): Check for NULL term before returning.
330 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
332 Revert due to PR40320:
333 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
334 * calls.c (emit_library_call_value_1): Don't force_operand for move
337 2009-06-01 Olivier Hainque <hainque@adacore.com>
338 Eric Botcazou <ebotcazou@adacore.com>
340 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
341 to be processed as a bitfield for constructor output purposes.
342 * output.h (initializer_constant_valid_for_bitfield_p): Declare
344 * varasm.c (oc_local_state): New type, output_constructor
345 local state to support communication with helpers.
346 (oc_outer_state): New type, output_constructor outer state of
347 relevance in recursive calls.
348 (output_constructor_array_range): New output_constructor helper,
349 extracted code for an array range element.
350 (output_constructor_regular_field): New output_constructor helper,
351 extracted code for an element that is not a bitfield.
352 (output_constructor_bitfield): New output_constructor helper,
353 extracted code for a bitfield element. Accept an OUTER state
354 argument for recursive processing. Recurse on record or array
355 CONSTRUCTOR values, possibly past noop conversions.
356 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
357 VALUE is a valid constant-valued expression for use in a static
358 bit-field initializer.
359 (output_constructor): Rework to use helpers. Accept and honor an
360 OUTER state argument for recursive calls. Return total size. Be
361 prepared for nested constructors initializing bitfields.
362 (output_constant): Feed OUTER in calls to output_constructor.
364 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
366 * calls.c (emit_library_call_value_1): Don't force_operand for move
369 2009-06-01 Nick Clifton <nickc@redhat.com>
371 * doc/invoke.texi (IA-64 Options): Fix typo.
373 2009-06-01 Ira Rosen <irar@il.ibm.com>
375 PR tree-optimization/39129
376 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
378 (vect_do_peeling_for_loop_bound): Use
379 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
380 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
381 (vect_loop_versioning): Likewise.
382 (vect_create_cond_for_alias_checks): Fix indentation.
383 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
385 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
386 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
387 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
388 "control flow in loop".
389 (vect_estimate_min_profitable_iters): Use
390 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
391 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
392 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
393 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
394 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
395 statement belongs to a group of strided accesses with the exact code
397 (vectorizable_load): Likewise.
398 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
399 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
401 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
403 * config/freebsd-stdint.h: New file.
404 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
405 Add freebsd-stdint.h to tm_file.
407 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
409 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
410 (thumb2_extendhidi2): Likewise.
412 2009-05-31 Ian Lance Taylor <iant@google.com>
414 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
416 2009-05-31 Ian Lance Taylor <iant@google.com>
418 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
419 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
420 (ipa-reference.o): Depend upon gt-ipa-reference.h.
422 2009-05-31 Jason Merrill <jason@redhat.com>
424 * tree-pretty-print.c (print_call_name): Take the callee, not the
425 call itself. Make non-static. Use dump_function_name for functions.
426 (dump_generic_node): Adjust.
427 * diagnostic.h: Declare print_call_name.
428 * gimple-pretty-print.c (dump_gimple_call): Use it.
430 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
432 * config/sh/sh.md (ashldi3_std): New define_expand.
435 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
438 * config/sh/sh.c: Include debug.h.
439 (sh_expand_epilogue): Emit a blockage insn before the frame
440 pointer adjustment also when dwarf2out_do_frame returns true.
442 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
444 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
445 (thumb2_extendqidi2): New pattern.
447 2009-05-31 Ira Rosen <irar@il.ibm.com>
449 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
450 mark phis for renaming.
451 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
452 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
453 Call mark_sym_for_renaming.
454 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
455 * tree-vect-loop.c (vect_transform_loop): Remove
456 vect_memsyms_to_rename initialization and a call to
457 mark_set_for_renaming.
459 2009-05-31 Jakub Jelinek <jakub@redhat.com>
462 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
463 frame related even if !set_cfa && style < 0.
465 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
467 * config/i386/mingw-tls.c: New file.
468 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
469 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
470 defining _WIN32 but not __CYGWIN__.
472 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
474 * configure.ac: Add MPC support.
476 * config.in, configure: Regenerate.
478 2009-05-29 Richard Henderson <rth@redhat.com>
480 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
481 NOTE_INSN_BASIC_BLOCK.
482 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
483 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
484 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
486 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
488 (add_cfi): Disable check redefining cfa away from drap.
489 (lookup_cfa_1): Add remember argument; handle remember/restore.
490 (lookup_cfa): Pass remember argument.
492 (compute_barrier_args_size_1): Remove sibcall check.
493 (dwarf2out_frame_debug_def_cfa): New.
494 (dwarf2out_frame_debug_adjust_cfa): New.
495 (dwarf2out_frame_debug_cfa_offset): New.
496 (dwarf2out_frame_debug_cfa_register): New.
497 (dwarf2out_frame_debug_cfa_restore): New.
498 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
499 (dwarf2out_begin_epilogue): New.
500 (dwarf2out_frame_debug_restore_state): New.
501 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
502 DW_CFA_restore_state.
503 (output_cfi_directive): Likewise.
504 (convert_cfa_to_fb_loc_list): Likewise.
505 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
506 * dwarf2out.h: Update.
507 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
508 (copy_insn_1): Early out for null.
509 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
510 and dwarf2out_frame_debug_restore_state.
511 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
512 (prologue_insn_hash, epilogue_insn_hash): New.
513 (free_after_compilation): Adjust freeing accordingly.
514 (record_insns): Create hash table if needed; push insns into
515 hash instead of array.
516 (maybe_copy_epilogue_insn): New.
517 (contains): Search hash table instead of array.
518 (sibcall_epilogue_contains): Remove.
519 (thread_prologue_and_epilogue_insns): Split eh_return insns
520 and mark them as epilogues.
521 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
522 scanning in terms of basic blocks.
523 * insn-notes.def (CFA_RESTORE_STATE): New.
524 * jump.c (returnjump_p_1): Accept EH_RETURN.
525 (eh_returnjump_p_1, eh_returnjump_p): New.
526 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
527 CFA_REGISTER, CFA_RESTORE): New.
528 * rtl.def (EH_RETURN): New.
529 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
531 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
532 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
534 * config/i386/i386.c (gen_push): Update cfa state.
535 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
536 add a CFA_ADJUST_CFA note.
537 (ix86_dwarf_handle_frame_unspec): Remove.
538 (ix86_expand_prologue): Update cfa state.
539 (ix86_emit_restore_reg_using_pop): New.
540 (ix86_emit_restore_regs_using_pop): New.
541 (ix86_emit_leave): New.
542 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
543 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
544 * config/i386/i386.h (struct machine_cfa_state): New.
545 (ix86_cfa_state): New.
546 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
547 (eh_return_internal): Merge from eh_return_<mode>,
548 use eh_return rtx, split w/ epilogue.
550 2009-05-29 Ian Lance Taylor <iant@google.com>
552 * builtins.c (validate_gimple_arglist): Don't use va_arg with
554 * calls.c (emit_library_call_value_1): Likewise.
556 * c-typeck.c (c_build_va_arg): New function.
557 * c-tree.h (c_build_va_arg): Declare.
558 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
559 instead of build_va_arg.
561 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
563 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
564 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
565 (ptr_difference_cost): Use affine combinations to compute it.
566 (difference_cost): Likewise.
567 (get_computation_cost_at): Compute more accurate cost for addresses
568 if the ratio is a multiplier allowed in addresses.
569 For non-addresses, consider that an additional offset or symbol is
572 2009-05-29 Jakub Jelinek <jakub@redhat.com>
574 * config/i386/i386.c (ix86_decompose_address): Avoid useless
575 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
577 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
578 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
579 (prefix_rex): For UNIT_MMX don't imply the prefix by default
581 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
582 to 1 for TYPE_SSE{IADD1,CVT1}.
583 (prefix_vex_imm8): Removed.
584 (length_vex): Only pass 1 as second argument to
585 ix86_attr_length_vex_default if prefix_extra is 0.
586 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
587 (length): For prefix vex computation use length_immediate
588 attribute instead of prefix_vex_imm8.
589 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
590 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
591 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
592 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
593 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
594 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
595 a space in between the operands.
596 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
597 if one operand is 0xff and the other one si, di, bp or sp.
598 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
599 other one si, di, bp or sp.
600 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
601 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
602 type and mode attributes.
603 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
604 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
605 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
606 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
607 prefix_data16 attribute iff MODE_DF.
608 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
609 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
610 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
611 constm128_operand in length_immediate computation.
612 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
613 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
614 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
615 length_immediate attribute to 1.
616 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
617 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
618 for certain alternatives.
619 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
620 prefix_data16 attribute if MODE_V1DF.
621 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
622 length_immediate to 1.
623 (set_got_rex64, set_rip_rex64): Remove length attribute, set
624 length_address to 4, set mode attribute to MODE_DI.
625 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
626 (fxam<mode>2_i387): Set length attribute to 4.
627 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
628 *prefetch_3dnow_rex): Override length_address attribute.
629 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
631 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
632 (constm128_operand): Removed.
633 * config/i386/i386.c (memory_address_length): For
634 disp && !index && !base in 64-bit mode account for SIB byte if
635 print_operand_address can't optimize disp32 into disp32(%rip)
636 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
637 for fs: or gs: segment.
638 (ix86_attr_length_immediate_default): When checking if shortform
639 is possible, truncate immediate to the length of the non-shortened
641 (ix86_attr_length_address_default): Ignore MEM_P operands
643 (ix86_attr_length_vex_default): Only check for DImode on
644 GENERAL_REG_P operands.
645 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
646 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
647 (sse_cvttps2pi): Clear prefix_rep attribute.
648 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
650 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
651 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
652 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
653 iff operand 2 is const_int_operand.
654 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
655 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
656 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
658 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
660 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
661 prefix_data16 attribute for movlpd and movhpd instructions.
662 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
663 length_immediate for shufpd instruction.
664 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
665 (avx_cmpp<avxmodesuffixf2c><mode>3,
666 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
667 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
668 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
669 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
670 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
671 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
672 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
673 prefix_data16 attribute for the first alternative to 1.
674 (*avx_loadlps): Override length_immediate for the first alternative.
675 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
676 attributes for second alternative.
677 (*vec_concatv2sf_sse4_1): Override length_immediate and
678 prefix_data16 attributes for second alternative.
679 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
680 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
681 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
682 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
683 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
684 prefix_data16 and length_immediate to 1.
685 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
687 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
688 prefix_extra attribute for variants that don't have 0f prefix alone.
689 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
690 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
691 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
692 *sse4_1_pextrd): Set length_immediate to 1.
693 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
694 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
696 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
697 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
698 length_immediate to 1 for second alternative.
699 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
700 prefix_extra and length_immediate attributes for the first
702 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
704 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
705 to 1 for the first and third alternative.
706 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
708 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
710 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
712 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
713 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
714 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
715 *avx_psign<mode>3): Set prefix_extra attribute to 1.
716 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
717 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
718 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
719 ssse3_psign<mode>3): Override prefix_rex attribute.
720 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
721 (ssse3_palignrti): Override length_immediate to 1.
722 (ssse3_palignrdi): Override length_immediate to 1, override
723 prefix_rex attribute.
724 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
725 (sse4a_extrqi): Override length_immediate to 2.
726 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
727 (sse4a_insertq): Override prefix_data16 to 0.
728 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
729 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
730 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
731 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
732 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
733 and length_immediate to 1.
734 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
735 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
736 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
737 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
738 and length_immediate to 1.
739 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
740 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
741 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
742 avx_ptest256): Override prefix_extra to 1.
743 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
744 Override prefix_data16 and length_immediate to 1.
745 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
746 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
747 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
748 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
749 prefix_data16 to 0 and prefix_extra to 2.
750 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
751 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
753 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
754 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
755 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
756 and prefix_extra to 2.
757 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
758 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
759 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
760 avx_vpermilvar<mode>3,
761 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
762 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
763 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
764 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
765 Override prefix_extra to 1.
766 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
767 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
768 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
769 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
770 prefix_extra and length_immediate to 1.
771 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
773 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
774 to 1 for the first alternative.
775 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
776 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
778 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
779 *movv2sf_internal_avx, *movv2sf_internal): Override
780 prefix_rep attribute for certain alternatives.
781 (*mov<mode>_internal): Override prefix_rep or prefix_data16
782 attributes for certain alternatives.
783 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
784 attributes for certain alternatives.
785 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
786 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
787 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
788 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
789 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
790 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
791 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
792 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
793 length_immediate to 1 if operand 2 is const_int_operand.
794 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
795 *vec_extractv2si_1): Set length_immediate attribute to 1.
796 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
797 using old 3DNOW insn rather than SSE/3DNOW_A.
798 (mmx_emms, mmx_femms): Clear modrm attribute.
800 2009-05-29 Martin Jambor <mjambor@suse.cz>
802 * tree-sra.c: New implementation of SRA.
804 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
805 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
806 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
807 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
808 (SRA_MAX_STRUCTURE_COUNT): Removed.
809 (SRA_FIELD_STRUCTURE_RATIO): Removed.
810 * doc/invoke.texi (sra-max-structure-size): Removed.
811 (sra-field-structure-ratio): Removed.
813 2009-05-29 Jakub Jelinek <jakub@redhat.com>
816 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
819 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
821 PR rtl-optimization/40101
822 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
823 seqno. Adjust comment.
824 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
825 inserting bookkeeping before a jump, the jump is not scheduled.
826 When no positive seqno found, provide a value. Add comment.
828 2009-05-29 Richard Guenther <rguenther@suse.de>
830 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
831 short-cutting on the first component.
833 2009-05-29 Jakub Jelinek <jakub@redhat.com>
836 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
837 for trees other than decls/types.
839 2009-05-29 Richard Guenther <rguenther@suse.de>
841 * tree-ssa-operands.c (get_expr_operands): Do not handle
842 INDIRECT_REFs in the handled-component case. Remove
843 unused get_ref_base_and_extent case.
844 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
845 tree_low_cst and host_integerp where possible.
846 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
847 codes for equivalence.
848 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
850 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
852 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
853 to tmake_file for i[34567]86-*-cygwin*.
855 2009-05-29 Jakub Jelinek <jakub@redhat.com>
858 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
859 (altivec_categorize_keyword, init_vector_keywords,
860 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
863 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
865 * tree.c (handle_dll_attribute): Check if node is
866 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
868 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
870 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
872 (thumb2_zero_extendqidi2): Likewise.
874 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
876 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
877 instead of gen_movrt.
878 * config/sh/sh.md (movrt): Remove.
880 2009-05-28 Steve Ellcey <sje@cup.hp.com>
882 * doc/invoke.texi (IA-64 Options):
883 Add -msdata, -mfused-madd, -mno-inline-float-divide,
884 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
885 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
886 -msched-prefer-non-control-spec-insns,
887 -msched-stop-bits-after-every-cycle,
888 -msched-count-spec-in-critical-path,
889 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
890 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
891 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
892 and -msched-spec-verbose.
894 2009-05-28 Joseph Myers <joseph@codesourcery.com>
896 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
897 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
899 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
901 2009-05-28 Richard Guenther <rguenther@suse.de>
903 * tree-ssa-alias.c (ao_ref_init): New function.
904 (ao_ref_base): Likewise.
905 (ao_ref_base_alias_set): Likewise.
906 (ao_ref_alias_set): Likewise.
907 (refs_may_alias_p_1): Change signature.
908 (refs_may_alias_p): Adjust.
909 (refs_anti_dependent_p): Likewise.
910 (refs_output_dependent_p): Likewise.
911 (call_may_clobber_ref_p_1): Change signature.
912 (call_may_clobber_ref_p): Adjust.
913 (stmt_may_clobber_ref_p_1): New function split out from ...
914 (stmt_may_clobber_ref_p): ... here.
915 (maybe_skip_until): Adjust signature.
916 (get_continuation_for_phi): Likewise.
917 (walk_non_aliased_vuses): Likewise.
918 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
919 (ao_ref_init): Declare.
920 (ao_ref_base): Likewise.
921 (ao_ref_alias_set): Likewise.
922 (stmt_may_clobber_ref_p_1): Likewise.
923 (walk_non_aliased_vuses): Adjust.
924 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
925 (get_ref_from_reference_ops): remove.
926 (vn_reference_lookup_2): Adjust signature.
927 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
928 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
929 (vn_reference_lookup): Adjust.
930 (vn_reference_insert): Likewise.
931 (vn_reference_insert_pieces): Adjust signature.
932 (visit_reference_op_call): Adjust.
933 * tree-ssa-pre.c (get_expr_type): Simplify.
934 (phi_translate_1): Adjust.
935 (compute_avail): Likewise.
936 (translate_vuse_through_block): Do not re-build trees.
937 (value_dies_in_block_x): Likewise.
938 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
940 (vn_reference_lookup_pieces): Adjust declaration.
941 (vn_reference_insert_pieces): Likewise.
943 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
945 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
946 with checking disabled.
948 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
952 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
953 macro definition for support of three-operand format aligned
954 .comm directive in assembler on cygwin/pe/mingw target OS.
955 * configure: Regenerate.
956 * config.h: Regenerate.
958 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
959 aligned form of .comm directive if -mpe-aligned-commons is in effect.
960 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
962 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
963 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
965 2009-05-28 Ira Rosen <irar@il.ibm.com>
967 PR tree-optimization/40254
968 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
969 in analysis of basic blocks.
971 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
974 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
975 * target-def.h (TARGET_CONST_ANCHOR): New macro.
976 (TARGET_INITIALIZER): Use it.
977 * cse.c (CHEAPER): Move it up to the other macros.
978 (insert): Rename this ...
979 (insert_with_costs): ... to this. Add cost parameters. Update
981 (insert): New function. Call insert_with_costs.
982 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
983 find_reg_offset_for_const, try_const_anchors): New functions.
984 (cse_insn): Call try_const_anchors. Adjust cost of src_related
985 when using a const-anchor. Call insert_const_anchors.
986 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
987 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
989 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
991 * tree-inline.c (remap_decls): Enable nonlocalized variables
994 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
996 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
997 Simplify other tests involving optimize.
999 2009-05-27 Tom Tromey <tromey@redhat.com>
1001 * unwind-dw2.c (_Unwind_DebugHook): New function.
1002 (uw_install_context): Call _Unwind_DebugHook.
1004 2009-05-27 Tom Tromey <tromey@redhat.com>
1006 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1008 2009-05-27 Ian Lance Taylor <iant@google.com>
1010 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1011 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1012 (ALL_LINKERFLAGS): Define.
1013 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1014 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1015 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1016 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1017 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1018 $(LINKER_FOR_BUILD).
1019 (build/gcov-iov$(build_exeext)): Likewise.
1021 2009-05-27 Julian Brown <julian@codesourcery.com>
1023 * gcse.c (target.h): Include.
1024 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1025 copy of argument to a pseudo register.
1027 2009-05-27 Diego Novillo <dnovillo@google.com>
1029 * tree-ssa-live.c (dump_scope_block): Document arguments.
1030 (dump_scope_blocks): Document.
1031 (debug_scope_blocks): New.
1032 * tree-flow.h (debug_scope_blocks): Declare.
1034 2009-05-21 Denis Chertykov <denisc@overta.ru>
1036 * doc/contrib.texi (Contributors): Add myself to the list.
1038 2009-05-27 Olivier Hainque <hainque@adacore.com>
1040 * expr.c (target_align): New function. Alignment the TARGET of an
1041 assignment may be assume to have.
1042 (highest_pow2_factor_for_target): Use it instead of relying on
1043 immediate tree attributes of TARGET, not necessarily honored when
1044 intermediate bitfields are involved.
1046 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1049 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1050 AVX, SSE4, AES, PCLMUL and POPCNT.
1052 2009-05-27 Diego Novillo <dnovillo@google.com>
1054 * tree-pretty-print.c (dump_location): New.
1055 (dump_generic_node): Call it.
1056 Factor code to handle BLOCK nodes ...
1057 (dump_block_node): ... here.
1059 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1061 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1063 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1065 * gcc-plugin.h: Include config.h and system.h.
1066 (IN_GCC): Define if not defined.
1068 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1071 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1074 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1076 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1078 * config/m32r/m32r.h: Ditto.
1079 * config/m32r/m32r.md: Ditto.
1080 * config/m32r/predicates.md: Ditto.
1082 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1084 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1086 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1089 (Loading plugins): typo.
1090 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1091 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1092 (Interacting with the GCC Garbage Collector): Added new section.
1093 (Giving information about a plugin): Added new section for
1095 * ggc.h (ggc_register_root_tab): Added declaration.
1096 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1097 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1098 (register_callback): Improved comment in declaration.
1099 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1100 (extra_root_vec) Added static variable for dynamic roots registration.
1101 (ggc_register_root_tab) Added new routine.
1102 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1103 PLUGIN_GGC_MARKING event.
1104 * ggc-zone.c: Include plugin.h.
1105 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1106 * ggc-page.c: Include plugin.h.
1107 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1108 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1109 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1110 (register_callback): check lack of callbacks for
1111 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1112 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1113 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1114 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1115 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1116 dependency on plugin.h.
1117 (plugin.o): Added dependency on ggc.h...
1119 2009-05-26 Richard Guenther <rguenther@suse.de>
1123 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1124 with mismatched comparison modes.
1126 * expr.c (expand_expr_real_1): Expand the operand of a
1127 VIEW_CONVERT_EXPR in its natural mode.
1129 2009-05-26 Ian Lance Taylor <iant@google.com>
1131 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1132 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1133 (ALL_COMPILERFLAGS): Define.
1134 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1135 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1136 (collect2$(exeext), collect2.o): Likewise.
1137 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1138 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1139 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1140 (libbackend.o, intl.o, cppdefault.o): Likewise.
1141 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1142 (build/%.o): Use $(COMPILER_FOR_BUILD).
1143 (build/gen%$(build_exeext)): Likewise.
1144 (build/gcov-iov$(build_exeext)): LIkewise.
1145 * config/t-darwin (darwin.o): Use $(COMPILER).
1146 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1147 * config/t-sol2 (sol2-c.o): Likewise.
1149 * config/t-vxworks (vxworks.o): Likewise.
1150 * config/x-darwin (host-darwin.o): Likewise.
1151 * config/x-hpux (host-hpux.o): Likewise.
1152 * config/x-linux (host-linux.o): Likewise.
1153 * config/x-solaris (host-solaris.o): Likewise.
1154 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1155 * config/arm/t-arm (arm-c.o): Likewise.
1156 * config/arm/t-pe (pe.o): Likewise.
1157 * config/arm/t-wince-pe (pe.o): Likewise.
1158 * config/i386/t-cygming (winnt.o): Likewise.
1159 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1160 * config/i386/t-cygwin (cygwin1.o): Likewise.
1161 (cygwin2.o): Likewise.
1162 * config/i386/t-i386 (i386-c.o): Likewise.
1163 * config/i386/t-interix (winnt.o): Likewise.
1164 * config/i386/t-netware (netware.o): Likewise.
1165 * config/i386/t-nwld (nwld.o): Likewise.
1166 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1167 * config/i386/x-i386 (driver-i386.o): Likewise.
1168 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1169 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1170 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1171 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1172 * config/mips/x-native (driver-native.o): Likewise.
1173 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1174 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1175 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1176 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1177 * config/score/t-score-elf (score7.o): Likewise.
1178 (score3.o): Likewise.
1179 * config/sh/t-sh (sh-c.o): Likewise.
1180 * config/sh/t-symbian (sh-c.o): Likewise.
1181 (symbian.o): Likewise.
1182 * config/spu/t-spu-elf (spu-c.o): Likewise.
1183 * config/v850/t-v850 (v850-c.o): Likewise.
1184 * config/v850/t-v850e (v850-c.o): Likewise.
1186 2009-05-26 Richard Guenther <rguenther@suse.de>
1188 PR tree-optimization/40122
1189 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1190 VECTOR_CSTs if possible.
1191 (fold_gimple_assign): Likewise.
1193 2009-05-26 Richard Guenther <rguenther@suse.de>
1196 * fold-const.c (fold_binary): Use the correct types for building
1199 2009-05-26 Richard Guenther <rguenther@suse.de>
1201 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1202 redundant calls to merge_alias_info.
1203 (bump_vector_ptr): Likewise.
1204 * tree-ssa-copy.c (merge_alias_info): Remove.
1205 (replace_exp_1): Remove call to merge_alias_info.
1206 (propagate_tree_value): Likewise.
1207 (fini_copy_prop): Propagate points-to info.
1208 * tree-flow.h (merge_alias_info): Remove.
1210 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1212 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1214 2009-05-25 Jan Hubicka <jh@suse.cz>
1216 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1217 * cgraph.h (struct inline_summary): New filed self_wize,
1218 size_inlining_benefit, self_time and time_inlining_benefit.
1219 (struct cgraph_global_info): Replace insns by time ans size fields.
1220 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1221 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1222 (ipcp_update_callgraph): Do not touch function bodies.
1223 * ipa-inline.c: Include except.h
1224 (MAX_TIME): New constant.
1225 (overall_insns): Remove.
1227 (overall_size, max_benefit): New static variables.
1228 (cgraph_estimate_time_after_inlining): New function.
1229 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1230 (cgraph_clone_inlined_nodes): Update size.
1231 (cgraph_mark_inline_edge): Update size.
1232 (cgraph_estimate_growth): Use size info.
1233 (cgraph_check_inline_limits): Check size.
1234 (cgraph_default_inline_p): Likewise.
1235 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1236 (cgraph_decide_recursive_inlining): Check size.
1237 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1239 (cgraph_decide_inlining): Likewise.
1240 (cgraph_decide_inlining_incrementally): Likewise; honor
1241 PARAM_EARLY_INLINING_INSNS.
1242 (likely_eliminated_by_inlining_p): New predicate.
1243 (estimate_function_body_sizes): New function.
1244 (compute_inline_parameters): Use it.
1245 * except.c (must_not_throw_labels): New function.
1246 * except.h (must_not_throw_labels): Declare.
1247 * tree-inline.c (init_inline_once): Kill inlining_weigths
1248 * tree-ssa-structalias.c: Avoid uninitialized warning.
1249 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1250 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1251 (PARAM_INLINE_CALL_COST): Remove.
1252 (PARAM_EARLY_INLINING_INSNS): New.
1254 2009-05-25 Richard Guenther <rguenther@suse.de>
1256 PR tree-optimization/36327
1257 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1258 callback for reference translation or lookup at the point of may-defs.
1259 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1260 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1261 for union COMPONENT_REFs.
1262 (vn_reference_lookup_3): New callback. Lookup from memset
1263 and CONSTRUCTOR assignment, translate through struct copies.
1264 (vn_reference_lookup_pieces): Make sure to not free the
1265 passed operands array. Adjust walk_non_aliased_vuses call.
1266 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1267 make sure we do not leak memory.
1269 2009-05-25 Richard Guenther <rguenther@suse.de>
1271 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1272 * tree-inline.c (expand_call_inline): Reset the escaped and
1274 * tree-ssa-structalias.c (pass_build_ealias): New.
1275 * tree-pass.h (pass_build_ealias): Declare.
1276 * passes.c (init_optimization_passes): Add PTA during
1277 early optimizations.
1278 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1279 and CALLUSED solutions.
1280 (dump_points_to_solution): New function, split out from ...
1281 (dump_points_to_info_for): ... here.
1282 * tree-parloops.c (parallelize_loops): Reset the escaped and
1285 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1288 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1289 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1291 2009-05-25 Ira Rosen <irar@il.ibm.com>
1293 PR tree-optimization/40238
1294 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1295 statements after basic block's labels.
1296 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1297 to free the allocated memory.
1299 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1301 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1302 return address with a USE.
1304 2009-05-24 Richard Guenther <rguenther@suse.de>
1307 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1308 array type from the main variant of the inner type.
1310 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1312 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1313 definition to bool (from int) to un-break build.
1314 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1316 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1318 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1319 discard_stmt_changes): Delete.
1320 * tree-ssa-operands.c (scb_stack): Delete.
1321 (init_ssa_operands): Do not initialize it.
1322 (fini_ssa_operands): Do not free it.
1323 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1325 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1326 update_stmt, remove the others. Fix comments.
1327 * tree-dfa.c (optimize_stack_restore): Likewise.
1328 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1329 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1330 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1331 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1333 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1334 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1335 (dom_opt_finalize_block): Likewise, adjusting access to
1337 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1338 (stmts_to_rescan): Change item type to gimple.
1339 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1341 2009-05-24 Ira Rosen <irar@il.ibm.com>
1343 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1344 * tree-pass.h (pass_slp_vectorize): New pass.
1345 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1346 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1347 * tree-vectorizer.c (timevar.h): Include.
1348 (user_vect_verbosity_level): Declare.
1349 (vect_location): Fix comment.
1350 (vect_set_verbosity_level): Update user_vect_verbosity_level
1351 instead of vect_verbosity_level.
1352 (vect_set_dump_settings): Add an argument. Ignore user defined
1353 verbosity if dump flags require higher level of verbosity. Print to
1354 stderr only for loop vectorization.
1355 (vectorize_loops): Update call to vect_set_dump_settings.
1356 (execute_vect_slp): New function.
1357 (gate_vect_slp): Likewise.
1358 (struct gimple_opt_pass pass_slp_vectorize): New.
1359 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1361 (vec_info_for_bb): New function.
1362 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1363 (VECTORIZATION_ENABLED): New macro.
1364 (SLP_ENABLED, SLP_DISABLED): Likewise.
1365 (vect_is_simple_use): Add bb_vec_info argument.
1366 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1367 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1368 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1369 vect_schedule_slp, vect_analyze_slp): Likewise.
1370 (vect_analyze_stmt): Add slp_tree argument.
1371 (find_bb_location): Declare.
1372 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1373 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1374 (vect_analyze_loop_operations, vect_analyze_loop,
1375 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1376 vect_finalize_reduction, vectorizable_reduction,
1377 vectorizable_live_operation, vect_transform_loop): Likewise.
1378 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1379 skip evolution analysis if analyzing a basic block.
1380 (dr_analyze_indices): Likewise.
1381 (initialize_data_dependence_relation): Skip the test whether the
1382 object is invariant for basic blocks.
1383 (compute_all_dependences): Skip dependence analysis for data
1384 references in basic blocks.
1385 (find_data_references_in_stmt): Don't fail in case of invariant
1386 access in basic block.
1387 (find_data_references_in_bb): New function.
1388 (find_data_references_in_loop): Move code to
1389 find_data_references_in_bb and add a call to it.
1390 (compute_data_dependences_for_bb): New function.
1391 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1392 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1394 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1395 unknown dependence in basic block and fail in case of dependence in
1397 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1398 dependence instances from either loop or basic block vectorization
1400 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1401 before calling nested_in_vect_loop_p.
1402 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1403 dependence instances from either loop or basic block vectorization
1405 (vect_verify_datarefs_alignment): Likewise.
1406 (vect_enhance_data_refs_alignment): Adjust function calls.
1407 (vect_analyze_data_refs_alignment): Likewise.
1408 (vect_analyze_group_access): Fix printing. Skip different checks if
1409 DR_STEP is 0. Keep strided stores either in loop or basic block
1410 vectorization data structure. Fix indentation.
1411 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1413 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1414 dependence instances from either loop or basic block vectorization
1416 (vect_analyze_data_refs): Update comment. Call
1417 compute_data_dependences_for_bb to analyze basic blocks.
1418 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1419 case of loop vectorization. In case of basic block vectorization use
1420 data-ref itself as a base.
1421 (vect_create_data_ref_ptr): In case of basic block vectorization:
1422 don't advance the pointer, add new statements before the current
1423 statement. Adjust function calls.
1424 (vect_supportable_dr_alignment): Support only aligned accesses in
1425 basic block vectorization.
1426 * common.opt (ftree-slp-vectorize): New flag.
1427 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1428 (vect_pattern_recog_1): Likewise.
1429 * tree-vect-stmts.c (process_use): Likewise.
1430 (vect_init_vector): Add new statements in the beginning of the basic
1431 block in case of basic block SLP.
1432 (vect_get_vec_def_for_operand): Adjust function calls.
1433 (vect_finish_stmt_generation): Likewise.
1434 (vectorizable_call): Add assert that it is loop vectorization, adjust
1436 (vectorizable_conversion, vectorizable_assignment): Likewise.
1437 (vectorizable_operation): In case of basic block SLP, take
1438 vectorization factor from statement's type and skip the relevance
1439 check. Adjust function calls.
1440 (vectorizable_type_demotion): Add assert that it is loop
1441 vectorization, adjust function calls.
1442 (vectorizable_type_promotion): Likewise.
1443 (vectorizable_store): Check for outer loop only in case of loop
1444 vectorization. Adjust function calls. For basic blocks, skip the
1445 relevance check and don't advance pointers.
1446 (vectorizable_load): Likewise.
1447 (vectorizable_condition): Add assert that it is loop vectorization,
1448 adjust function calls.
1449 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1450 that it is not reduction, get vector type, call only supported
1451 functions, skip loop specific parts.
1452 (vect_transform_stmt): Check for outer loop only in case of loop
1454 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1455 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1456 for external definition.
1457 * passes.c (pass_slp_vectorize): New pass.
1458 * tree-vect-slp.c (find_bb_location): New function.
1459 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1460 check for patterns only in loops.
1461 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1462 case of multiple types in basic block SLP.
1463 (vect_mark_slp_stmts_relevant): New function.
1464 (vect_supported_load_permutation_p): Fix comment.
1465 (vect_analyze_slp_instance): Add argument. In case of basic block
1466 SLP, take vectorization factor from statement's type, check that
1467 unrolling factor is 1. Adjust function call. Save SLP instance in
1468 either loop or basic block vectorization structure. Return FALSE,
1470 (vect_analyze_slp): Add argument. Get strided stores groups from
1471 either loop or basic block vectorization structure. Return FALSE
1472 if basic block SLP failed.
1473 (new_bb_vec_info): New function.
1474 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1475 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1476 (vect_schedule_slp): Add argument. Get SLP instances from either
1477 loop or basic block vectorization structure. Set vectorization factor
1478 to be 1 for basic block SLP.
1479 (vect_slp_transform_bb): New function.
1480 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1482 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1484 * final.c (shorten_branches): Do not align labels for jump tables.
1485 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1487 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1489 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1490 Remove outdated reference to flow.c and fix nits.
1491 * doc/gccint.texi: Tweak RTL description.
1492 * doc/rtl.texi: Likewise.
1494 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1496 * config/avr/avr.c: Change my email address.
1497 * config/avr/avr.h: Likewise.
1498 * config/avr/avr.md: Likewise.
1499 * config/avr/avr-protos.h: Likewise.
1500 * config/avr/libgcc.S: Likewise.
1502 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1504 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1505 (spu_split_load, spu_split_store): Change return type to int.
1506 (spu_split_convert): Declare.
1507 * config/spu/predicates.md (spu_mem_operand): Remove.
1508 (spu_mov_operand): Update.
1509 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1510 * config/spu/spu.c (regno_aligned_for_load): Remove.
1511 (reg_aligned_for_addr, spu_expand_load): Define.
1512 (spu_expand_extv): Reimplement and handle MEM.
1513 (spu_expand_insv): Handle MEM.
1514 (spu_sched_reorder): Handle insn's with length 0.
1515 (spu_legitimate_address_p): Reimplement.
1516 (store_with_one_insn_p): Return TRUE for any mode with size
1517 larger than 16 bytes.
1518 (address_needs_split): Define.
1519 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1521 (spu_convert_move): Define.
1522 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1523 (spu_split_store): Change all MEM's to TImode.
1524 (spu_init_expanders): Preallocate registers that correspond to
1525 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1527 (spu_split_convert): Define.
1528 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1529 (_move<mode>, _movdi, _movti): Update predicate and condition.
1530 (load, store): Change to define_split.
1531 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1533 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1534 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1535 define_insn_and_split of lshr<mode>3.
1536 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1537 (<v>ashr<mode>3_imm): Define.
1538 (extv, extzv, insv): Allow MEM operands.
1539 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1540 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1541 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1542 (_spu_convert2): Change to define_insn_and_split and remove the
1543 corresponding define_peephole2.
1544 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1545 Change predicates to memory_operand.
1547 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1549 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1551 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1553 PR tree-optimization/40219
1554 * tree.c (iterative_hash_expr): Make sure the builtin function is
1555 a normal builtin function and not a front end or back end builtin
1556 before indexing into the built_in_decls array.
1558 2009-05-22 Richard Guenther <rguenther@suse.de>
1561 * alias.c (write_dependence_p): Do not use TBAA for answering
1562 anti-dependence or output-dependence.
1563 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1564 (emit_pointer_definition): Remove.
1565 (emit_alias_warning): Likewise.
1566 (find_what_var_points_to): Remove TBAA pruning code.
1567 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1569 (compute_points_to_sets): Remove code computing the set of
1570 dereferenced pointers.
1571 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1572 oracle for querying anti and output dependencies.
1573 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1574 if TBAA may be applied.
1575 (refs_anti_dependent_p): New function.
1576 (refs_output_dependent_p): Likewise.
1577 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1578 (refs_output_dependent_p): Likewise.
1579 * doc/tree-ssa.texi (Memory model): New section.
1580 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1581 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1582 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1583 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1584 * expr.c (expand_expr_real_1): Likewise.
1585 * gimple-low.c (lower_stmt): Likewise.
1586 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1587 (dump_gimple_cdt): Remove.
1588 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1589 (gimple_size): Likewise.
1590 (walk_gimple_op): Likewise.
1591 (is_gimple_stmt): Likewise.
1592 (walk_stmt_load_store_addr_ops): Likewise.
1593 (gimple_build_cdt): Remove.
1594 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1595 * gimple.h (gimple_cdt_new_type): Remove.
1596 (gimple_cdt_new_type_ptr): Likewise.
1597 (gimple_cdt_set_new_type): Likewise.
1598 (gimple_cdt_location): Likewise.
1599 (gimple_cdt_location_ptr): Likewise.
1600 (gimple_cdt_set_location): Likewise.
1601 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1602 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1603 GIMPLE_CHANGE_DYNAMIC_TYPE.
1604 (verify_types_in_gimple_stmt): Likewise.
1605 * tree-inline.c (estimate_num_insns): Likewise.
1606 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1607 (copy_decl_to_var): Likewise.
1608 (copy_result_decl_to_var): Likewise.
1609 * tree-pretty-print.c (dump_generic_node): Do not handle
1610 CHANGE_DYNAMIC_TYPE_EXPR.
1611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1612 * tree-ssa-operands.c (get_expr_operands): Likewise.
1613 * tree-ssa-structalias.c (struct variable_info): Remove
1614 no_tbaa_pruning member.
1615 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1616 (unify_nodes): Do not copy it.
1617 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1618 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1619 (set_uids_in_ptset): Do not check it.
1620 (find_what_var_points_to): Likewise.
1621 (compute_tbaa_pruning): Remove.
1622 (compute_points_to_sets): Do not call it.
1623 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1624 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1625 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1626 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1627 (DECL_NO_TBAA_P): Likewise.
1628 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1629 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1630 (expand_omp_atomic_pipeline): Do not set it.
1631 * print-tree.c (print_node): Do not dump it.
1632 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1635 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1638 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1641 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1643 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1646 2009-05-22 Ben Elliston <bje@au.ibm.com>
1648 * Makefile.in (bversion.h, s-bversion): New targets.
1649 (TOPLEV_H): Add bversion.h.
1650 * toplev.h: Include "bversion.h".
1651 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1652 the __format__ attribute only if compiling with the same version
1653 of GCC as the sources (the "build version").
1655 2009-05-22 Ben Elliston <bje@au.ibm.com>
1657 * c-format.c (handle_format_attribute): Fix comment typo.
1659 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1662 * config/ia64/ia64.opt (mfused-madd): New.
1663 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1664 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1665 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1666 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1667 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1668 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1669 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1670 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1671 instruction if !TARGET_FUSED_MADD.
1672 (fpma, fpms): Remove colon from name.
1674 2009-05-22 Richard Guenther <rguenther@suse.de>
1676 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1677 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1678 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1680 (create_expression_by_pieces): Only convert if necessary.
1681 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1682 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1684 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1686 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1687 regular pattern from a template and rename it ...
1688 (*extzv_truncsi_exts): ... to this.
1690 2009-05-21 Richard Guenther <rguenther@suse.de>
1692 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1693 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1694 (cgraph_default_inline_p): Likewise.
1695 (cgraph_decide_inlining_incrementally): Likewise.
1697 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1698 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/cpuid.h (bit_MOVBE): New.
1702 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1704 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1705 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1706 (ix86_handle_option): Handle OPT_mmovbe.
1707 (ix86_target_string): Add -mmovbe.
1708 (pta_flags): Add PTA_MOVBE.
1709 (processor_alias_table): Add PTA_MOVBE to "atom".
1710 (override_options): Handle PTA_MOVBE.
1712 * config/i386/i386.h (TARGET_MOVBE): New.
1714 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1715 (*bswapsi_movbe): New.
1716 (*bswapdi_movbe): Likewise.
1717 (bswapdi2): Renamed to ...
1719 (bswapdi2): New expander.
1721 * config/i386/i386.opt (mmovbe): New.
1723 * doc/invoke.texi: Document -mmovbe.
1725 2009-05-21 Taras Glek <tglek@mozilla.com>
1727 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1728 * gcc-plugin.h (plugin_init): Updated signature.
1729 * gcc-plugin.h (plugin_name_args): Moved to this header.
1730 * doc/plugins.texi (plugin_init): Updated documention to reflect
1732 * doc/plugins.texi (plugin_name_args): Added to documention.
1734 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1736 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1737 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1739 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1741 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1742 JUMP_TABLE_DATA_P predicates where applicable.
1743 * config/i386/predicates.md: Ditto.
1744 * config/i386/sse.md: Ditto.
1746 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1748 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1749 operand2 -128 override length_immediate attribute to 1.
1750 * config/i386/predicates.md (constm128_operand): New predicate.
1752 * config/i386/i386.c (memory_address_length): Handle %r12
1753 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1755 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1756 mode look through optional ZERO_EXTEND and SUBREG.
1757 * config/i386/i386.md (R12_REG): New define_constant.
1758 (prefix_data16): For sse unit set also for MODE_TI insns.
1759 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1760 insns set if operand 1 is ext_QIreg_operand.
1761 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1762 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1764 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1765 mode from MODE_DI to MODE_SI.
1766 (movdi_1_rex64): Override modrm and length_immediate attributes
1767 only for movabs (TYPE_IMOV, alternative 2).
1768 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1769 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1770 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1771 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1772 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1773 prefix_rex attribute if DImode.
1774 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1775 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1776 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1777 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1778 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1779 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1780 Likewise. For TYPE_IMOV clear length_immediate attribute.
1781 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1782 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1783 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1784 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1785 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1786 or one operand TYPE_ISHIFT.
1787 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1788 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1789 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1790 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1791 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1792 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1793 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1794 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1795 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1796 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1797 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1798 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1799 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1800 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1801 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1802 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1803 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1804 set mode attribute, don't override length attribute.
1805 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1807 (return_internal_long): Set length attribute to 2 instead of 1.
1808 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1809 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1810 prefix_rex attribute.
1811 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1813 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1815 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1817 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1819 2009-05-20 Ian Lance Taylor <iant@google.com>
1821 * tree.c (build_tree_list_vec_stat): New function.
1822 (ctor_to_vec): New function.
1823 (build_nt_call_vec): New function.
1824 (build_call_array): Change args to be a const pointer.
1825 (build_call_vec): New function.
1826 * tree.h (build_nt_call_vec): Declare.
1827 (build_tree_list_vec_stat): Declare.
1828 (build_tree_list_vec): Define.
1829 (build_call_array): Update declaration.
1830 (build_call_vec): Declare.
1831 (ctor_to_vec): Declare.
1832 * c-common.c (tree_vector_cache): New static variable.
1833 (make_tree_vector): New function.
1834 (release_tree_vector): New function.
1835 (make_tree_vector_single): New function.
1836 (make_tree_vector_copy): New function.
1837 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1838 (make_tree_vector_single, make_tree_vector_copy): Declare.
1839 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1840 (c_parser_expr_list): Don't manage cache here, instead call
1842 (c_parser_release_expr_list): Remove static function.
1843 (c_parser_vec_to_tree_list): Remove static function.
1844 (c_parser_attributes): Call build_tree_list_vec instead of
1845 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1846 c_parser_release_expr_list.
1847 (c_parser_postfix_expression_after_primary): Likewise.
1848 (c_parser_objc_keywordexpr): Likewise.
1850 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1852 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1853 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1854 TARGET_CONVERT_TO_TYPE.
1855 * hooks.c (hook_tree_const_tree_null): Define.
1856 * hooks.h (hook_tree_const_tree_null): Declare.
1857 * target.h (struct gcc_target): Add invalid_parameter_type,
1858 invalid_return_type, promoted_type, and convert_to_type fields.
1859 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1860 (TARGET_INVALID_RETURN_TYPE): Define.
1861 (TARGET_PROMOTED_TYPE): Define.
1862 (TARGET_CONVERT_TO_TYPE): Define.
1863 (TARGET_INITIALIZER): Update for new fields.
1864 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1865 (grokparms): Check targetm.invalid_parameter_type.
1866 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1867 * c-convert.c (convert): Check targetm.convert_to_type.
1869 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1871 * config/mips/mips.md (*extenddi_truncate<mode>,
1872 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1874 (*extendhi_truncateqi): New define_insn_and_sptit.
1876 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1879 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1880 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1882 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1884 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1885 the operand of VIEW_CONVERT_EXPR.
1887 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1889 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1890 extended family and model for Intel processors. Support Intel Atom.
1892 2009-05-20 Olivier Hainque <hainque@adacore.com>
1894 * gstab.h (stab_code_type): Define, to be used instead of the
1895 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1897 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1898 occurrences by stab_code_type.
1899 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1901 2009-05-20 Martin Jambor <mjambor@suse.cz>
1903 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1904 (sra_insert_before): Likewise.
1905 (sra_insert_after): Likewise.
1906 (sra_init_cache): Likewise.
1907 (sra_type_can_be_decomposed_p): Likewise.
1908 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1909 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1910 (sra_insert_before): Likewise.
1911 (sra_insert_after): Likewise.
1912 (sra_init_cache): Likewise.
1913 (insert_edge_copies_seq): Made static and moved upwards.
1915 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1918 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1920 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1921 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1924 2009-05-20 Richard Guenther <rguenther@suse.de>
1926 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1927 with mismatched comparison modes.
1929 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1931 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1932 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1933 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1934 with shifts for Thumb2.
1935 (orsi_notsi): New for orn.
1936 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1937 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1938 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1939 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1940 Don't invert remainder for IOR.
1942 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1944 PR tree-optimization/40087
1945 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1946 number_of_iterations_ne): Rename never_infinite argument.
1947 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1948 number_of_iterations_le): Handle pointer-type ivs when
1949 exit_must_be_taken is false.
1950 (number_of_iterations_cond): Do not always assume that
1951 exit_must_be_taken if the control variable is a pointer.
1953 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1955 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1956 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1958 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1961 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1963 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1966 * c.opt (Wlogical-op): Disabled by default.
1967 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1969 * doc/invoke.texi (Wlogical-op): Likewise.
1971 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1973 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1975 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1976 Propagate the type of the first operand.
1977 <ASSERT_EXPR>: Simplify.
1978 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1979 Rewrite using the RHS code as discriminant.
1980 <NOP_EXPR>: Turn into CASE_CONVERT.
1981 <PLUS_EXPR>: Propagate the type of the first operand.
1983 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1985 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1986 (ia64_dconst_0_375): New.
1987 * config/ia64/ia64.c (ia64_override_options): Remove
1988 -minline-sqrt-min-latency warning.
1989 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1990 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1991 * config/ia64/ia64.md (*sqrt_approx): Remove.
1992 (sqrtsf2): Remove #if 0.
1993 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1994 (sqrtdf): Remove assert.
1995 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1996 (sqrtxf2): Remove #if 0.
1997 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1998 * div.md (sqrt_approx_rf): New.
1999 (sqrtsf2_internal_thr): New implementation.
2000 (sqrtsf2_internal_lat): New.
2001 (sqrtdf2_internal_thr: New implementation.
2002 (sqrtxf2_internal): New implementation.
2004 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2005 Hans-Peter Nilsson <hp@axis.com>
2007 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2008 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2009 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2010 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2011 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2012 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2013 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2014 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2015 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2016 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2017 * c-common.c: ...from here.
2019 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2021 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2023 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2025 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2027 2009-05-19 Ben Elliston <bje@au.ibm.com>
2029 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2030 assignments with memcpy calls.
2031 (add_fdes): Likewise.
2032 (binary_search_unencoded_fdes): Likewise.
2033 (linear_search_fdes): Eliminate type puns.
2035 2009-05-19 Richard Guenther <rguenther@suse.de>
2037 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2038 not falsely claim to have propagated into all uses.
2040 2009-05-19 Ben Elliston <bje@au.ibm.com>
2042 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2045 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2047 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2048 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2049 (TARGET_LEGITIMATE_ADDRESS_P): New.
2050 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2051 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2053 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2056 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2057 child of the containing namespace's DIE.
2059 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2061 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2062 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2063 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2066 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2069 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2070 gen_align with gen_pad.
2071 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2072 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2074 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2075 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2077 * config/i386/i386.md (align): Renamed to ...
2078 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2079 ASM_OUTPUT_MAX_SKIP_PAD.
2081 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2083 * config.gcc: Fix variable syntax.
2086 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2087 before calling exact_log2.
2088 (output_iorsi3): Likewise.
2089 (output_xorsi3): Likewise.
2091 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2093 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2094 for the none zero constant operand except for EQ and NE
2095 comprisons even when the first operand is R0.
2097 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2099 * config/s390/2064.md: Remove trailing whitespaces.
2100 * config/s390/2084.md: Likewise.
2101 * config/s390/constraints.md: Likewise.
2102 * config/s390/fixdfdi.h: Likewise.
2103 * config/s390/libgcc-glibc.ver: Likewise.
2104 * config/s390/s390-modes.def: Likewise.
2105 * config/s390/s390-protos.h: Likewise.
2106 * config/s390/s390.c: Likewise.
2107 * config/s390/s390.h: Likewise.
2108 * config/s390/s390.md: Likewise.
2109 * config/s390/tpf-unwind.h: Likewise.
2111 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2113 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2115 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2118 * configure.ac (m68k-*-*): Check if binutils support TLS.
2119 * configure: Regenerate.
2120 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2121 * config/m68k/constraints.md (Cu): New constraint.
2122 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2123 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2124 (movsi): Handle TLS symbols.
2125 (addsi3_5200): Handle XTLS symbols, indent.
2126 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2127 (m68k_tls_reference_p): Declare.
2128 (m68k_legitimize_address): Declare.
2129 (m68k_unwrap_symbol): Declare.
2130 * config/m68k/m68k.opt (mxtls): New option.
2131 * config/m68k/m68k.c (ggc.h): Include.
2132 (m68k_output_dwarf_dtprel): Implement hook.
2133 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2134 (m68k_expand_prologue): Load GOT pointer when function needs it.
2135 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2136 (m68k_legitimate_constant_address_p): Same.
2137 (m68k_decompose_address): Handle TLS references.
2138 (m68k_get_gp): New static function.
2139 (enum m68k_reloc): New contants.
2140 (TLS_RELOC_P): New macro.
2141 (m68k_wrap_symbol): New static function.
2142 (m68k_unwrap_symbol): New function.
2143 (m68k_final_prescan_insn_1): New static function.
2144 (m68k_final_prescan_insn): New function.
2145 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2147 (legitimize_pic_address): Handle TLS references..
2148 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2149 (m68k_libcall_value_in_a0_p)
2150 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2151 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2152 (m68k_legitimize_tls_address): Handle TLS references.
2153 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2155 (m68k_legitimize_address): Handle TLS symbols.
2156 (m68k_get_reloc_decoration): New static function.
2157 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2159 (m68k_output_dwarf_dtprel): Implement hook.
2160 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2161 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2162 m68k_call_* routines.
2163 (sched_attr_op_type): Handle TLS symbols.
2164 (gt-m68k.h): Include.
2165 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2166 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2168 2009-05-18 Martin Jambor <mjambor@suse.cz>
2170 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2171 (visit_store_addr_for_mod_analysis): New function.
2172 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2173 (determine_cst_member_ptr): Use gimple_assign_single_p.
2174 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2175 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2176 operands. Don't check number of operands of a NOP_EXPR.
2178 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2180 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2182 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2185 * c-common.c (warn_logical_operator): Don't warn if one of
2186 expression isn't always true or false.
2188 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2190 * config/i386/biarch32.h: New file.
2191 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2193 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2195 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2196 *zero_extend<mode>_truncqi): Merge these into ...
2197 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2198 Name the pattern following this as *zero_extendhi_truncqi.
2200 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2203 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2204 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2205 (output_info): Make field HOST_WIDEST_INT.
2206 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2207 (dump_bitmat_statistics): Same.
2209 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2211 * config.gcc (use_gcc_stdint): Set to wrap.
2212 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2213 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2214 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2215 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2216 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2217 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2218 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2219 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2221 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2223 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2225 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2226 Move definitions earlier.
2227 (OPT_ARCH64, OPT_ARCH32): Define.
2228 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2231 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2234 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2237 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2239 * arm.md (movdi2): Copy non-reg values to DImode registers.
2241 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2244 * final.c (label_to_max_skip): New function.
2245 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2246 CODE_LABEL_NUMBER <= max_labelno.
2247 * output.h (label_to_max_skip): New prototype.
2248 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2249 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2250 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2251 Handle CODE_LABELs with >= 16 byte alignment or with
2252 max_skip == (1 << align) - 1.
2253 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2254 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2257 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2258 .p2align 3 if MAX_SKIP is smaller than 7.
2259 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2261 2009-05-15 Ian Lance Taylor <iant@google.com>
2263 * alias.c (struct alias_set_entry_d): Rename from struct
2264 alias_set_entry. Change all uses.
2265 * except.c (struct call_site_record_d): Rename from struct
2266 call_site_record. Change all uses.
2267 * except.h (struct eh_region_d): Rename from struct eh_region.
2269 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2271 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2272 ivtype_map_elt. Change all uses.
2273 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2275 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2276 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2278 (struct sese_d): Rename from struct sese. Change all uses.
2279 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2280 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2281 * optabs.h (struct optab_d): Rename from struct optab. Change all
2283 (struct convert_optab_d): Rename from struct convert_optab.
2285 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2286 ipa_opt_pass. Change all uses.
2287 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2290 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2291 defined as a typedef.
2292 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2295 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2298 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2300 (merge_ranges): Returns bool.
2301 * tree.h (make_range): .. to here.
2302 (build_range_check): Likewise.
2303 (merge_ranges): Likewise. Renamed from merge_ranges.
2304 * c-typeck.c (parser_build_binary_op): Update calls to
2305 warn_logical_operator.
2306 * c-common.c (warn_logical_operator): Add new warning.
2307 * c-common.h (warn_logical_operator): Update declaration.
2309 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2311 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2313 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2315 * doc/install.texi: Document MPC requirements, flags etc.
2317 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2318 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2319 Evaluate constant arguments.
2320 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2321 (fold_builtin_1): Likewise, also evaluate constant arguments.
2322 Remove superfluous break.
2323 (do_mpc_ckconv): New.
2324 * real.h: Include mpc.h.
2325 * toplev.c (print_version): Output MPC version info if available.
2327 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2329 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2331 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2333 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2336 2009-05-15 Jan Hubicka <jh@suse.cz>
2338 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2339 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2340 (try_inline): Fix return value.
2341 (cgraph_decide_inlining_incrementally): Honor new value.
2342 (cgraph_early_inlining): Handle indirect inlining.
2343 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2345 2009-05-15 Jan Hubicka <jh@suse.cz>
2347 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2348 * cgraphunit.c (cgraph_finalize_function): Set it.
2349 (cgraph_expand_function): Use it.
2351 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2353 * real.c (encode_ieee_half): Define.
2354 (decode_ieee_half): Define.
2355 (ieee_half_format): Define.
2356 (arm_half_format): Define.
2357 * real.h (ieee_half_format): Declare.
2358 (arm_half_format): Declare.
2360 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2362 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2363 swapped, and reversed optabs exist before trying to use them.
2365 2009-05-15 Paul Brook <paul@codesourcery.com>
2366 Sandra Loosemore <sandra@codesourcery.com>
2368 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2369 loads. Allow PRE_DEC.
2370 (output_move_neon): Handle PRE_DEC.
2371 (arm_print_operand): Add 'A' for neon structure loads.
2372 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2373 * config/arm/neon.md (neon_mov): Update comment.
2374 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2376 (Um): New constraint.
2378 2009-05-15 Jan Hubicka <jh@suse.cz>
2380 Revert the following patch until testsuite fallout is fixed:
2381 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2382 * cgraph.h (struct inline_summary): New filed self_wize,
2383 size_inlining_benefit, self_time and time_inlining_benefit.
2384 (struct cgraph_global_info): Replace insns by time ans size fields.
2385 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2386 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2387 (ipcp_update_callgraph): Do not touch function bodies.
2388 * ipa-inline.c: Include except.h
2389 (MAX_TIME): New constant.
2390 (overall_insns): Remove
2391 (overall_size, max_benefit): New static variables.
2392 (cgraph_estimate_time_after_inlining): New function.
2393 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2394 (cgraph_clone_inlined_nodes): Update size.
2395 (cgraph_mark_inline_edge): Update size.
2396 (cgraph_estimate_growth): Use size info.
2397 (cgraph_check_inline_limits): Check size.
2398 (cgraph_default_inline_p): Likewise.
2399 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2400 (cgraph_decide_recursive_inlining): Check size.
2401 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2403 (cgraph_decide_inlining): Likewise.
2404 (cgraph_decide_inlining_incrementally): Likewise; honor
2405 PARAM_EARLY_INLINING_INSNS.
2406 (likely_eliminated_by_inlining_p): New predicate.
2407 (estimate_function_body_sizes): New function.
2408 (compute_inline_parameters): Use it.
2409 * except.c (must_not_throw_labels): New function.
2410 * except.h (must_not_throw_labels): Declare.
2411 * tree-inline.c (init_inline_once): Kill inlining_weigths
2412 * tree-ssa-structalias.c: Avoid uninitialized warning.
2413 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2414 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2415 (PARAM_INLINE_CALL_COST): Remove.
2416 (PARAM_EARLY_INLINING_INSNS): New.
2418 2009-05-15 Richard Guenther <rguenther@suse.de>
2420 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2421 not TODO_update_ssa.
2423 2009-05-15 Richard Guenther <rguenther@suse.de>
2425 PR tree-optimization/39999
2426 * gimple.h (gimple_expr_type): Use the expression type looking
2427 through useless conversions.
2428 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2429 (vn_nary_op_insert_stmt): Likewise.
2430 (simplify_binary_expression): Likewise.
2432 2009-05-15 Richard Guenther <rguenther@suse.de>
2434 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2435 New options, enabled by default.
2436 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2438 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2439 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2440 * tree-ssa-structalias.c (gate_tree_pta): New function.
2441 (pass_build_alias): Use it.
2443 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2445 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2446 recurse on an invariant address if a conversion from a pointer
2447 type to a wider integer type is involved.
2449 2009-05-15 Jan Hubicka <jh@suse.cz>
2451 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2452 * cgraph.h (struct inline_summary): New filed self_wize,
2453 size_inlining_benefit, self_time and time_inlining_benefit.
2454 (struct cgraph_global_info): Replace insns by time ans size fields.
2455 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2456 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2457 (ipcp_update_callgraph): Do not touch function bodies.
2458 * ipa-inline.c: Include except.h
2459 (MAX_TIME): New constant.
2460 (overall_insns): Remove
2461 (overall_size, max_benefit): New static variables.
2462 (cgraph_estimate_time_after_inlining): New function.
2463 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2464 (cgraph_clone_inlined_nodes): Update size.
2465 (cgraph_mark_inline_edge): Update size.
2466 (cgraph_estimate_growth): Use size info.
2467 (cgraph_check_inline_limits): Check size.
2468 (cgraph_default_inline_p): Likewise.
2469 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2470 (cgraph_decide_recursive_inlining): Check size.
2471 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2473 (cgraph_decide_inlining): Likewise.
2474 (cgraph_decide_inlining_incrementally): Likewise; honor
2475 PARAM_EARLY_INLINING_INSNS.
2476 (likely_eliminated_by_inlining_p): New predicate.
2477 (estimate_function_body_sizes): New function.
2478 (compute_inline_parameters): Use it.
2479 * except.c (must_not_throw_labels): New function.
2480 * except.h (must_not_throw_labels): Declare.
2481 * tree-inline.c (init_inline_once): Kill inlining_weigths
2482 * tree-ssa-structalias.c: Avoid uninitialized warning.
2483 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2484 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2485 (PARAM_INLINE_CALL_COST): Remove.
2486 (PARAM_EARLY_INLINING_INSNS): New.
2487 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2488 (inline-call-cost): Remove.
2489 (early-inlining-insns): New.
2491 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2493 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2495 (print_int_cst_bounds_in_octal_p): Likewise.
2496 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2498 * dwarf2out.c (base_type_die): Likewise.
2499 (is_subrange_type): Delete.
2500 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2501 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2502 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2503 if the destination type is boolean.
2504 (build_range_check): Do not special-case subtypes.
2505 (fold_sign_changed_comparison): Likewise.
2506 (fold_unary): Likewise.
2507 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2508 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2509 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2510 * tree.c (subrange_type_for_debug_p): New predicate based on the
2511 former is_subrange_type.
2512 * tree.h (subrange_type_for_debug_p): Declare.
2513 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2514 (convert_affine_scev): Remove call to above function.
2515 (chrec_convert_aggressive): Likewise.
2516 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2517 false for conversions involving subtypes.
2518 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2519 (vrp_val_min): Likewise.
2520 (needs_overflow_infinity): Likewise.
2521 (extract_range_from_unary_expr): Likewise.
2523 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2525 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2526 * config/frv/frv.c: Likewise.
2527 * config/s390/s390.c: Likewise.
2528 * config/sparc/sparc.h: Likewise.
2529 * config/i386/i386.h: Likewise.
2530 * config/i386/i386.c: Likewise.
2531 * config/crx/crx.c: Likewise.
2532 * config/m68hc11/m68hc11.h: Likewise.
2533 * config/iq2000/iq2000.c: Likewise.
2534 * config/mn10300/mn10300.h: Likewise.
2535 * config/mn10300/mn10300.c: Likewise.
2536 * config/m68k/m68k.c: Likewise.
2537 * config/rs6000/rs6000.c: Likewise.
2538 * config/rs6000/xcoff.h: Likewise.
2539 * config/rs6000/linux64.h: Likewise.
2540 * config/rs6000/sysv4.h: Likewise.
2541 * config/score/score3.c: Likewise.
2542 * config/score/score7.c: Likewise.
2543 * config/score/score.c: Likewise.
2544 * config/arm/arm.md: Likewise.
2545 * config/mips/mips.c: Likewise.
2546 * config/mips/mips.md: Likewise.
2547 * config/bfin/bfin.h: Likewise.
2548 * config/pa/pa.c: Likewise.
2549 * config/pa/constraints.md: Likewise.
2551 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2552 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2553 * config/pdp11/pdp11.h: Use memory_address_p instead.
2555 2009-05-14 Ian Lance Taylor <iant@google.com>
2557 * passes.c (finish_optimization_passes): Change i to int.
2558 * plugin.c (plugins_active_p): Change event to int.
2559 (dump_active_plugins): Likewise.
2560 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2562 * tree.c (tree_range_check_failed): Change c to unsigned int.
2563 (omp_clause_range_check_failed): Likewise.
2564 (build_common_builtin_nodes): Change mode to int. Add cast.
2565 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2566 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2568 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2569 ++ or -- with a variable of enum type.
2571 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2574 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2576 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2578 * store-motion.c: Do not include params.h
2579 * Makefile.in: Fix dependencies for various files.
2581 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2583 * auto-inc-dec.c: Fix pass description, remove apparent
2584 accidental duplication.
2586 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2589 * ipa-utils.h (memory_identifier_string): Moved to ...
2590 * tree.h (memory_identifier_string): Here. Add GTY(()).
2592 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2594 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2595 in the former documentation of...
2596 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2597 * ira-conflicts.c (get_dup_num): Use address_operand.
2598 * targhooks.c (default_legitimate_address_p): New.
2599 * targhooks.h (default_legitimate_address_p): New.
2600 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2602 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2603 * target.h (struct target): Add legitimate_address_p.
2604 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2605 (TARGET_INITIALIZER): Include it.
2607 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2608 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2609 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2610 (TARGET_LEGITIMATE_ADDRESS_P): New.
2612 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2613 (REG_OK_STRICT_P): Delete.
2614 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2615 (frv_legitimate_address_p_1): ... this.
2616 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2617 (frv_legitimate_address_p_1): ... the renamed old
2618 frv_legitimate_address_p.
2619 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2620 (TARGET_LEGITIMATE_ADDRESS_P): New.
2622 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2623 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2624 * config/s390/s390.c (legitimate_address_p): Rename to...
2625 (s390_legitimate_address_p): ... this, make static.
2626 (legitimize_address): Adjust call.
2627 (TARGET_LEGITIMATE_ADDRESS_P): New.
2628 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2630 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2631 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2632 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2633 (TARGET_LEGITIMATE_ADDRESS_P): New.
2635 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2636 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2637 * config/spu/spu.c (spu_legitimate_address): Rename to...
2638 (spu_legitimate_address_p): ... this, make static.
2639 (TARGET_LEGITIMATE_ADDRESS_P): New.
2641 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2642 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2643 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2644 (sparc_legitimate_address_p): ... this, make static and return bool.
2645 (legitimize_address): Adjust call.
2646 (TARGET_LEGITIMATE_ADDRESS_P): New.
2648 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2649 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2650 * config/i386/i386.c (legitimate_address_p): Rename to...
2651 (ix86_legitimate_address_p): ... this, make static.
2652 (constant_address_p): Move after it, adjust call.
2653 (TARGET_LEGITIMATE_ADDRESS_P): New.
2655 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2656 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2657 * config/avr/avr.c (legitimate_address_p): Rename to...
2658 (avr_legitimate_address_p): ... this, make static.
2659 (legitimize_address): Adjust call.
2660 (TARGET_LEGITIMATE_ADDRESS_P): New.
2662 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2663 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2664 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2665 (TARGET_LEGITIMATE_ADDRESS_P): New.
2667 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2668 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2669 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2670 (TARGET_LEGITIMATE_ADDRESS_P): New.
2672 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2673 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2675 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2677 (TARGET_LEGITIMATE_ADDRESS_P): New.
2679 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2680 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2682 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2684 (m68hc11_legitimate_address_p): ... this, make static.
2685 (go_if_legitimate_address_internal): Rename to...
2686 (m68hc11_legitimate_address_p_1): ... this.
2687 (legitimize_address): Adjust call.
2688 (TARGET_LEGITIMATE_ADDRESS_P): New.
2690 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2691 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2692 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2693 (TARGET_LEGITIMATE_ADDRESS_P): New.
2695 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2696 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2697 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2698 (mn10300_legitimate_address_p): ... this, make static.
2699 (TARGET_LEGITIMATE_ADDRESS_P): New.
2701 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2702 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2703 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2704 (TARGET_LEGITIMATE_ADDRESS_P): New.
2706 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2707 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2708 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2709 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2710 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2711 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2712 (rs6000_legitimate_address_p): ... this, make static.
2713 (TARGET_LEGITIMATE_ADDRESS_P): New.
2714 (REG_MODE_OK_FOR_BASE_P): Delete.
2715 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2717 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2718 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2720 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2721 static, adjust types.
2722 (TARGET_LEGITIMATE_ADDRESS_P): New.
2724 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2725 * config/score/score.c (score_address_p): Rename to...
2726 (score_legitimate_address_p): ... this.
2727 (TARGET_LEGITIMATE_ADDRESS_P): New.
2728 * config/score/score3.c (score3_address_p): Rename to...
2729 (score3_legitimate_address_p): ... this.
2730 * config/score/score7.c (score7_address_p): Rename to...
2731 (score7_legitimate_address_p): ... this.
2733 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2734 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2735 GO_IF_LEGITIMATE_ADDRESS): Delete.
2736 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2737 thumb2_legitimate_address_p): Delete.
2738 (arm_legitimate_address_p): Rename to...
2739 (arm_legitimate_address_outer_p): ... this.
2740 * config/arm/constraints.md ("Uq"): Adjust call.
2741 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2742 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2744 (arm_legitimate_address_outer_p): ... this.
2745 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2747 (TARGET_LEGITIMATE_ADDRESS_P): New.
2749 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2750 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2751 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2752 (TARGET_LEGITIMATE_ADDRESS_P): New.
2754 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2755 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2756 * config/vax/vax.c (legitimate_address_p): Rename to...
2757 (vax_legitimate_address_p): ... this, make static.
2758 (TARGET_LEGITIMATE_ADDRESS_P): New.
2760 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2761 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2762 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2763 (TARGET_LEGITIMATE_ADDRESS_P): New.
2765 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2766 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2767 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2768 (mmix_legitimate_address_p): ... this, make static.
2769 (TARGET_LEGITIMATE_ADDRESS_P): New.
2771 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2772 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2773 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2774 (TARGET_LEGITIMATE_ADDRESS_P): New.
2776 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2778 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2779 of MODE_COMPLEX_INT.
2781 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2783 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2784 LCT_NORMAL in function call.
2785 * mips-tdump.c (print_file_desc): Add cast to enum type.
2786 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2787 (mark_stabs): Add casts to enum types.
2788 (parse_stabs_common): Add casts to enum types.
2790 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2792 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2793 Check for invalid values of LETTER.
2795 2009-05-13 Taras Glek <tglek@mozilla.com>
2797 * attribs.c (register_attribute): moved out attribute registration
2798 into register_attribute.
2799 * doc/plugins.texi: Documented register_attribute and
2801 * gcc-plugin.h: Added forward decl for register_attribute.
2802 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2803 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2804 PLUGIN_ATTRIBUTES boilerplate.
2806 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2808 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2809 values even in sentinel and empty entries.
2810 (ms_printf_flag_specs): Likewise.
2811 (ms_scanf_flag_specs): Likewise.
2812 (ms_strftime_flag_specs): Likewise.
2813 (ms_print_char_table): Likewise.
2814 (ms_scan_char_table): Likewise.
2815 (ms_time_char_table): Likewise.
2817 2009-05-13 Doug Kwan <dougkwan@google.com>
2819 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2821 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2823 * config/mips/mips.md (store): Add attributes for QI and HI.
2825 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2826 (truncdi<mode>2): ... this new pattern.
2828 2009-05-13 Brad Hards <bradh@kde.org>
2830 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2832 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2833 Ben Elliston <bje@au.ibm.com>
2836 * dse.c (check_mem_read_rtx): Guard against width == -1.
2838 2009-05-13 Michael Matz <matz@suse.de>
2841 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2842 (trivially_conflicts_p): New function.
2843 (insert_backedge_copies): Use it.
2845 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2847 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2848 (handle_stdc_pragma): Use new enum constant names.
2849 (handle_pragma_float_const_decimal64): Ditto.
2851 2009-05-13 Ian Lance Taylor <iant@google.com>
2853 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2856 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2858 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2859 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2861 * config/m68k/m68k.h (FL_UCLINUX): Define.
2863 2009-05-13 Jan Hubicka <jh@suse.cz>
2865 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2867 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2869 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2870 unless -fschedule-insns is specified.
2872 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2875 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2876 TARGET_EXPAND_CBRANCHDI4.
2877 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2878 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2879 (cmpeqdi): Fix comment.
2881 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2883 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2884 (sh_legitimate_address_p): Likewise.
2885 * config/sh/sh.c (sh_legitimate_index_p): New.
2886 (sh_legitimate_address_p): Likewise.
2887 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2888 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2889 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2890 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2891 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2892 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2893 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2894 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2895 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2897 2009-05-12 Jan Hubicka <jh@suse.cz>
2899 * tree-inline.c (estimate_operator_cost): Add operands;
2900 when division happens by constant, it is cheap.
2901 (estimate_num_insns): Loads and stores are not having cost of 0;
2902 EH magic stuff is cheap; when computing runtime cost of switch,
2903 use log2 base of amount of its cases; builtin_expect has cost of 0;
2904 compute cost for moving return value of call.
2905 (init_inline_once): Initialize time_based flags.
2906 * tree-inline.h (eni_weights_d): Add time_based flag.
2908 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2910 * df-core.c: Update head documentation.
2912 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2915 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2916 shadowing exisiting variable op1.
2918 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2921 * config/i386/driver-i386.c (processor_signatures): New enum.
2922 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2923 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2924 processor signature to detect geode processor.
2926 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2930 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2932 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2933 causes spurious differences between trunk and cond-optab branch.
2935 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2937 * dojump.c (compare_from_rtx): Delete.
2938 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2939 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2940 if the comparison does not satisfy the predicate; test predicates for
2941 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2942 further if one existing pattern fails.
2943 * expr.h (compare_from_rtx): Delete.
2944 (prepare_operand): Declare it.
2945 * optabs.c: Change "lib call" to "libcall" throughout.
2946 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2947 HAVE_conditional_trap, emit_cmp_insn): Delete.
2948 (can_compare_p): Delete cmp_optab case.
2949 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2950 Accept other parameters by value.
2951 (prepare_operand): Make non-static.
2952 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2953 other parameters by value. Try to widen operands here based on
2954 an optab_methods argument and looking at cbranch_optab.
2955 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2956 loop. Use cbranch_optab directly.
2957 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2958 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2960 (emit_conditional_move, emit_conditional_add): Inline what's needed
2961 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2962 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2963 with COMPARE. Move cmov_optab and cstore_optab above
2964 with cbranch_optab, move cmp_optab down with ucmp_optab,
2965 remove tst_otpab. Do not initialize trap_rtx.
2966 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2967 for trap code. Do not check HAVE_conditional_trap. Use
2968 prepare_cmp_insn. Accept no predicate for operand 3.
2969 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2970 (OTI_ctrap, ctrap_optab): New.
2971 (tst_optab): Delete.
2972 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2973 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2974 with lookup of ctrap_optab.
2975 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2979 * combine.c (combine_simplify_rtx, simplify_set): Do not
2980 special case comparing against zero for cc0 machines.
2981 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2982 COMPARE on cc0 machines.
2983 (simplify_relational_operation): Return a new expression when
2984 a COMPARE could be removed.
2985 * final.c (final_scan_insn): Compare cc_status values
2986 against LHS of a (compare FOO (const_int 0)) cc0 source.
2987 Also check if cc_status.value is the full compare.
2989 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2990 (cstoreMM4): Document.
2991 (conditional_trap): Document ctrapMM4 instead.
2992 (sync_compare_and_swapMM): Refer to cbranchcc4.
2993 (Dependent Patterns): Eliminate obsolete information referring to
2994 the old jump optimization phase.
2995 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2996 of compares with 0 on cc0 machines.
2997 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2998 avoiding references to cc0. Remove text about storing operands
3000 * doc/tm.texi (Condition Codes): Include blurb on different
3001 condition code representations, separate into subsections for
3002 CC0, MODE_CC and conditional execution.
3004 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3005 alpha_emit_setcc): Accept operands and a machine mode.
3006 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3007 Get code/op0/op1 from operands, use machine mode argument
3008 instead of alpha_compare.fp_p. Emit the branch here.
3009 (alpha_emit_setcc): Likewise, and return boolean.
3010 (alpha_emit_conditional_move): Likewise. Assert that
3011 cmp_op_mode == cmp_mode, and simplify accordingly.
3012 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3013 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3014 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3016 (stack probe test): Use cbranchdi4.
3017 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3019 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3020 * config/arc/arc.h (movsicc, movsfcc): Use it.
3021 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3022 (cbranchsi4, cstoresi4): New.
3023 (cmpsi, bCC and sCC expanders): Remove.
3025 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3026 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3027 * config/arm/predicates.md (arm_comparison_operator): Only include
3028 floating-point operators if there is a hardware floating-point unit.
3029 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3030 deferring to cbranch_cc and cstore_cc respectively.
3031 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3032 cbranch_cc, cstore_cc): New.
3033 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3035 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3037 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3038 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3040 (adjust_insn_length): Adjust calls.
3041 (avr_reorg): Handle (compare (foo) (const_int 0)).
3042 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3043 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3044 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3045 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3047 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3048 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3050 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3051 (cbranchsi4, cstorebi4, cstoresi4): New.
3052 (movbisi): This insn is duplicate, split it to zero_extend.
3053 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3054 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3055 (bfin_optimize_loop): Use cbranch expander.
3056 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3057 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3058 (bfin_bimode_comparison_operator): ... this.
3059 (bfin_direct_comparison_operator): New.
3061 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3062 inside (compare FOO (const_int 0)).
3063 (cris_rtx_costs): Handle ZERO_EXTRACT.
3064 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3065 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3066 (*tstdi_v32): Delete.
3067 (*cmpdi_non_v32): Add M alternative for operand 1.
3068 (cmpsi, cmp<mode>): Make private.
3069 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3071 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3073 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3074 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3075 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3076 (cc_reg_operand): New.
3078 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3079 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3080 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3081 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3082 crx_expand_scond): Delete.
3084 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3086 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3087 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3089 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3090 cstoresi4, cstoresf4, cstoredf4): New.
3091 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3092 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3093 Receive the entire operands array.
3094 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3095 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3096 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3097 Get test/op0/op1 from the operands array.
3098 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3100 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3101 (h8300_expand_store): New.
3102 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3104 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3105 (h8300_expand_store): New.
3106 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3107 or do not try to produce (set (cc0) REG).
3108 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3109 change a compare into a move to a scratch register. Disable some
3110 peepholes when comparing with zero.
3111 (tstsi, tsthi, tstsi, cmpqi): Make private.
3114 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3117 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3118 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3119 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3120 (ix86_emit_i387_log1p): Use cbranchxf2.
3121 (ix86_expand_setcc): Return void.
3122 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3123 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3124 cmp<MODEF>, cmpcc): Remove.
3125 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3126 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3127 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3128 (sCC and bCC expanders): Remove.
3129 (stack_protect_test): Use cbranchcc4.
3131 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3133 (ia64_expand_compare): Accept three rtx by reference and return void.
3134 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3135 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3136 from *expr. Update *expr with the BImode comparison to do.
3137 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3138 cmptf, bCC, sCC, conditional_trap): Delete.
3139 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3140 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3141 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3142 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3143 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3145 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3146 type of last argument.
3147 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3148 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3149 use machine mode argument instead of branch_type. Remove dead
3150 code for floating-point comparisons.
3151 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3152 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3154 (cbranchsi4, cstoresi4): New.
3155 * config/iq2000/predicates.md (reg_or_const_operand): New.
3157 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3158 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3159 (b<code>_op): Rewrite to...
3160 (bcc_op): ... this, using match_operator.
3161 (s<code>_op): Rewrite to...
3162 (scc_op): ... this, using match_operator.
3163 (s<code>_24_op): Rewrite to...
3164 (scc_op_24): ... this, using match_operator.
3165 (s<code>_<mode>): Rewrite to...
3166 (cstore<mode>4): ... this, using match_operator.
3167 (s<code>_<mode>_24): Rewrite to...
3168 (cstore<mode>4_24): ... this, using match_operator.
3169 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3170 m32c_unpend_compare, m32c_expand_scc): Delete.
3171 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3172 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3173 (m32c_expand_movcc): Change NE to EQ if necessary.
3174 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3176 * config/m32r/m32r-protos.h (gen_cond_store): New.
3177 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3178 (gen_cond_store): New, from sCC patterns.
3179 (m32r_expand_block_move): Use cbranchsi4.
3180 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3181 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3182 (cbranchsi4, cstoresi4): New.
3184 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3186 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3187 (m68hc11_notice_update_cc): Look into a compare with 0.
3188 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3190 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3191 cmphi, cmpqi, bCC): Delete.
3192 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3193 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3194 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3197 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3198 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3199 * config/m68k/constraints.md (H): New.
3200 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3201 the define_insn below.
3202 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3203 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3204 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3205 patterns): Wrap RHS with COMPARE.
3206 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3207 (*cmpdi_internal): Name this pattern.
3208 (cmpdi): Change to define_insn.
3209 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3210 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3211 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3213 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3214 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3215 (conditional_trap): Change to...
3216 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3217 (*conditional_trap): Use the ordered_comparison_operator and
3218 const1_operand predicates.
3219 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3220 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3221 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3222 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3224 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3225 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3226 (mcore_gen_compare): New.
3227 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3228 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3229 (mcore_gen_compare): ... this.
3230 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3231 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3232 (stack probe pattern): Use cbranchsi4.
3234 * config/mips/predicates.md (mips_cstore_operator): New.
3235 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3236 * config/mips/mips.md (any_cond): Delete.
3237 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3239 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3240 fixuns_truncsfdi2): Use cbranch patterns.
3241 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3242 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3243 Adjust call to mips_expand_conditional_branch.
3244 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3246 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3247 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3248 * config/mips/mips.c (cmp_operands): Delete.
3249 (mips_emit_compare): Get comparison operands from *op0/*op1.
3250 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3251 that it succeeds. Use op0/op1 instead of cmp_operands.
3252 (mips_expand_conditional_branch, mips_expand_conditional_move,
3253 mips_expand_conditional_trap): Likewise.
3254 (mips_block_move_loop): Use cbranch patterns.
3255 * config/mips/mips.h (cmp_operands): Delete.
3257 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3258 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3259 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3260 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3261 (*cmpcc_folded): Rename to...
3262 (*cmpdi_folded): this.
3263 (*cmpcc): Rename to...
3265 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3268 (cbranchdf4): New. Handle invalid comparisons here.
3269 * config/mmix/predicates.md (float_comparison_operator): New.
3271 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3272 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3273 * config/mn10300/mn10300.md (tst): Delete.
3274 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3275 Name these patterns and wrap RHS in a compare.
3276 (*cmpsi): Make this pattern private. Include tst.
3277 (*cmpsf): Make this pattern private.
3278 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3279 (compare with zero peepholes): Likewise.
3281 (cbranchsi4, cbranchsf4): New.
3282 (casesi): Use cbranchsi4.
3284 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3285 hppa_branch_type): Delete.
3286 (return_addr_rtx): Use cbranchsi4.
3287 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3288 Emit CCFPmode comparison here.
3289 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3290 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3291 hppa_branch_type): Delete.
3292 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3293 (movsicc, movdicc): Remove references to hppa_compare_op0,
3294 hppa_compare_op1 and compare_from_rtx.
3295 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3296 (casesi): Use cbranchsi4.
3298 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3299 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3300 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3301 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3302 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3304 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3305 (*branch, *branch_inverted): New.
3307 * config/picochip/picochip.md (cbranchhi4): Use
3308 ordered_comparison_operator.
3309 (cmphi, bCC): Remove.
3311 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3312 (trap_comparison_operator): Delete.
3313 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3314 rs6000_emit_cbranch): Accept mode and operands.
3315 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3316 rs6000_compare_fp_p): Delete.
3317 (rs6000_generate_compare): Accept mode and comparison. Extract code
3318 and op0/op1 from there. Replace references to rs6000_compare_op0
3319 and rs6000_compare_op1.
3320 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3321 extract result from passed operands.
3322 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3323 extract loc from passed operands.
3324 (rs6000_emit_cmove): Likewise.
3325 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3326 rs6000_compare_fp_p): Delete.
3327 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3328 (cbranch<GPR>4, cbranch<FP>4): New.
3329 (cstore<mode>4): New. Consolidate here all choices about when to use
3330 portable or specialized sCC sequences.
3331 (stack_protect_test): Use cbranchsi4.
3332 (conditional_trap): Replace with ctrap<GPR>4.
3333 (conditional trap insn): Replace trap_comparison_operator with
3334 ordered_comparison_operator.
3336 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3337 (s390_emit_prologue): Use ctrap.
3338 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3339 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3340 New predicates replacing...
3341 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3342 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3343 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3344 (add<mode>cc): Do not use s390_compare_op0/op1.
3345 (s<code>): Change to...
3346 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3348 (cstorecc4): ... this. Handle EQ or NE equally.
3349 (*sne): Un-privatize for use in cstorecc4.
3350 (b<code>): Change to...
3351 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3352 (conditional_trap): Replace with...
3353 (ctrap<GPR>4, ctrap<FP>4): ... these.
3354 (stack_protect): Use cbranchcc4.
3356 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3357 * config/score/score-protos.h (score_gen_cmp): Delete.
3358 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3359 (score_block_move-loop): Use cbranchsi4.
3360 * config/score/score.md (cbranchsi4): New.
3361 (cmpsi, bCC): Delete.
3362 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3363 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3364 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3365 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3366 * config/score/score3.h (score3_gen_cmp): Delete.
3367 * config/score/score7.h (score7_gen_cmp): Delete.
3369 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3370 (sh_emit_scc_to_t): ... this. Return void.
3371 (from_compare): Rename to...
3372 (sh_emit_compare_and_branch): ... this.
3373 (sh_emit_compare_and_set): New.
3374 (sh_expand_t_scc): Accept operands.
3375 * config/sh/predicates.md (sh_float_comparison_operator): New.
3376 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3377 (prepare_scc_operands): Rename to...
3378 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3380 (sh_emit_cheap_store_flag): New.
3381 (sh_emit_set_t_insn): New.
3382 (from_compare): Rename to...
3383 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3384 handling of TARGET_SH2E floating point to avoid recursive call.
3385 Generate branch here.
3386 (sh_emit_compare_and_set): New.
3387 (sh_expand_t_scc): Get op0/op1 from arguments.
3388 (sh_emit_cheap_store_flag): New.
3389 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3391 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3392 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3393 (movsicc, movdicc): Do nothing when it recreated operands from
3394 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3395 prepare_scc_operands (now sh_emit_scc_to_t).
3396 (udivdi3): Use cstoresi4.
3397 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3398 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3399 (cbranchint4_media, cbranchfp4_media): New.
3400 (casesi): Use cbranchdi4.
3401 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3403 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3404 (movnegt): Remove second operand.
3405 (cbranchsf4, cbranchdf4): New.
3406 (stack_protect): Use cbranchdi4/cbranchsi4.
3408 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3409 (gen_compare_reg): Accept comparison, extract part of it to...
3410 (gen_compare_reg_1): ... this.
3411 (gen_compare_operator): Delete.
3412 (gen_v9_scc): Accept separate destination, comparison code and arms.
3413 Do not use sparc_compare_op0/sparc_compare_op1.
3414 (emit_scc_insn, emit_conditional_branch_insn): New.
3415 (emit_v9_brxx): Make static. Remove useless assertion.
3416 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3418 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3419 * config/sparc/sparc-protos.h (gen_compare_reg,
3420 sparc_emit_float_lib_cmp): Adjust prototype.
3421 (emit_scc_insn, emit_conditional_branch_insn): New.
3422 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3423 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3424 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3425 iterators to the top.
3426 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3427 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3428 snedi_special_trunc): Delete.
3429 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3430 and snedi_special_trunc.
3431 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3432 cbranchdi4, cbranch<F:mode>4): New.
3433 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3434 here. Use gen_compare_reg instead of gen_compare_operator.
3435 (conditional_trap): Replace with...
3436 (ctrapsi4, ctrapdi4): ... this.
3437 (stack_protect_test): Use cbranchcc4.
3439 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3441 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3442 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3443 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3444 from operands[0] or operands[3] depending on is_set.
3445 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3446 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3447 cmpdf, bCC), sCC: Remove.
3448 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3449 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3451 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3452 spu_emit_branch_or_set.
3454 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3456 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3457 xstormy16_compare_op1): Delete.
3458 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3459 xstormy16_compare_op1): Delete.
3460 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3462 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3463 (cmphi, cmpsi, bCC): Remove.
3465 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3466 (*cmpsi): ... this one.
3467 (cbranchsi4, cstoresi4): New.
3468 (bCC expanders): Delete.
3469 (sCC insns): Fold into...
3470 (*setcc): ... this one.
3471 (casesi): Do not use gen_cmpsi and gen_bgtu.
3472 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3473 (movsicc): Simplify.
3474 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3476 * config/vax/vax-protos.h (cond_name): New.
3477 (vax_output_conditional_branch): Remove.
3478 * config/vax/vax.c (cond_name): New.
3479 (vax_output_conditional_branch): Remove.
3480 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3481 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3482 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3483 (bit<VAXint>): Wrap source with (compare).
3484 (b<code> and following unnamed pattern): Rename to *branch and
3485 *branch_reversed. Change macroization to match_operator.
3486 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3488 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3489 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3490 Change last argument to machine_mode.
3491 (xtensa_expand_scc): Add machine_mode argument.
3492 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3493 (gen_conditional_move, xtensa_expand_conditional_branch,
3494 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3495 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3496 Adjust operand numbers.
3497 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3499 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3500 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3501 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3503 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3505 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3506 causes spurious differences between trunk and cond-optab branch.
3508 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3511 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3513 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3515 * tree.c (iterative_hash_pointer): Delete.
3516 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3517 Hash UIDs and versions of SSA names. Don't special-case built-in
3518 function declarations.
3520 2009-05-11 Ian Lance Taylor <iant@google.com>
3523 * graphite.c: Force -Wc++-compat to only be a warning before
3524 #including "cloog/cloog.h".
3526 2009-05-11 Martin Jambor <mjambor@suse.cz>
3528 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3530 2009-05-11 Jan Hubicka <jh@suse.cz>
3532 * tree-ssa-loop-ivcanon.c: Include target.h
3533 (struct loop_size): new structure.
3534 (constant_after_peeling): New predicate.
3535 (tree_estimate_loop_size): New function.
3536 (estimated_unrolled_size): Rewrite for new estimates.
3537 (try_unroll_loop_completely): Use new estimates.
3538 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3540 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3542 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3543 libcpp interface change.
3544 (spu_macro_to_expand): Likewise.
3546 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3548 PR tree-optimization/40026
3549 * gimplify.c (gimplify_init_constructor): Change initial conditional
3550 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3551 optimize_compound_literals_in_ctor.
3553 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3555 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3557 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3559 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3561 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3562 HOST_WIDE_INT for gap.
3564 2009-05-11 Ira Rosen <irar@il.ibm.com>
3566 PR tree-optimization/40074
3567 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3568 account in group size and step comparison.
3570 2009-05-11 Richard Guenther <rguenther@suse.de>
3572 * passes.c (init_optimization_passes): Strip now incorrect comment.
3573 (execute_function_todo): Do not set PROP_alias.
3574 * tree-pass.h (PROP_alias): Remove.
3575 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3576 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3577 * tree-nrv.c (pass_return_slot): Likewise.
3578 * tree-object-size.c (pass_object_sizes): Likewise.
3579 * tree-ssa-dom.c (pass_dominator): Likewise.
3580 (pass_phi_only_cprop): Likewise.
3581 * tree-ssa-dse.c (pass_dse): Likewise.
3582 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3583 (pass_cselim): Likewise.
3584 * tree-ssa-pre.c (pass_pre): Likewise.
3585 (pass_fre): Likewise.
3586 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3587 * tree-ssa-sink.c (pass_sink_code): Likewise.
3588 * tree-stdarg.c (pass_stdarg): Likewise.
3589 * tree-tailcall.c (pass_tail_calls): Likewise.
3590 * tree-vrp.c (pass_vrp): Likewise.
3592 2009-05-10 Ian Lance Taylor <iant@google.com>
3594 * basic-block.h (enum profile_status): Break out of struct
3596 * cgraph.h (struct inline_summary): Break out of struct
3598 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3599 of struct cgraph_order_sort.
3600 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3601 * cse.c (struct branch_path): Break out of struct
3602 cse_basic_block_data.
3603 * except.h (enum eh_region_type): Break out of struct eh_region.
3604 * gcc.c (enum add_del): Break out of struct modify_target.
3605 * genrecog.c (enum decision_type): Break out of struct decision_test.
3606 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3608 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3609 * regmove.c (enum match_use): New enum, broken out of struct match.
3610 * sched-int.h (enum post_call_group): New enum, broken out of
3612 (struct deps_reg): Break out of struct deps.
3613 * target.h (struct asm_int_op): Break out of struct gcc_target.
3614 * tree-eh.c (struct goto_queue_node): Break out of struct
3616 * tree-inline.h (enum copy_body_cge_which): Break out of
3618 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3620 * c-decl.c (in_struct, struct_types): New static variables.
3621 (pushtag): Add loc parameter. Change all callers.
3622 (lookup_tag): Add ploc parameter. Change all callers.
3623 (check_compound_literal_type): New function.
3624 (parser_xref_tag): Add loc parameter. Change all callers. If
3625 -Wc++-compat, warn about struct/union/enum types defined within a
3627 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3628 and loc parameters. Change all callers. Change error calls to
3629 error_at, using loc. For a redefinition, if the location of the
3630 original definition is known, report it. Set in_struct and
3631 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3632 (finish_struct): Add new parameters enclosing_in_struct and
3633 enclosing_struct_types. Change all callers. Set
3634 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3635 in the struct. If in a struct, add this struct to struct_types.
3636 (start_enum): Add loc parameter. Change all callers. Use
3637 error_at for errors, using loc. For a redefinition, if the
3638 location of the original definition is known, report it. If in a
3639 struct, add this enum type to struct_types. If -Wc++-compat warn
3640 if in sizeof, typeof, or alignof.
3641 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3642 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3643 (c_parser_enum_specifier): Get enum location for start_enum.
3644 (c_parser_struct_or_union_specifier): Get struct location for
3645 start_struct. Save in_struct and struct_types status between
3646 start_struct and finish_struct.
3647 (c_parser_cast_expression): Get location of cast.
3648 (c_parser_alignof_expression): Get location of type.
3649 (c_parser_postfix_expression): Likewise.
3650 (c_parser_postfix_expression_after_paren_type): Add type_loc
3651 parameter. Change all callers. Call check_compound_literal_type.
3652 Use type_loc for error about variable size type.
3653 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3654 of an enum constant from an enum type defined in a struct or union.
3655 (c_cast_expr): Add loc parameter. Change all callers. If
3656 -Wc++-compat, warn about defining a type in a cast.
3657 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3658 (start_enum, start_struct, finish_struct): Update declarations.
3659 (parser_xref_tag, c_cast_expr): Update declarations.
3660 (check_compound_literal_type): Declare.
3662 2009-05-11 Ben Elliston <bje@au.ibm.com>
3664 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3665 for recent libcpp interface change.
3666 (rs6000_macro_to_expand): Likewise.
3668 2009-05-10 Michael Matz <matz@suse.de>
3671 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3672 not at entry of function.
3674 2009-05-10 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/40081
3678 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3679 using the main variant of the element type. Do not fiddle with
3680 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3682 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3683 structs with volatile fields.
3685 2009-05-10 Jan Hubicka <jh@suse.cz>
3687 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3688 (estimate_move_cost): Assert that it does not get called for
3690 (estimate_num_insns): Skip VOID types in argument handling.
3691 (optimize_inline_calls): Delete unreachable blocks and verify that
3694 2009-05-10 Jan Hubicka <jh@suse.cz>
3696 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3697 * cgraph.c (cgraph_mark_address_taken_node): New function.
3698 (dump_cgraph_node): Dump new flag.
3699 * cgraph.h (struct cgraph_node): Add address_taken.
3700 (cgraph_mark_address_taken_node): New function.
3701 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3702 since new direct calls can be born.
3704 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3706 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3709 2009-05-10 Jan Hubicka <jh@suse.cz>
3712 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3714 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3715 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3716 * tree-inline.c (copy_bb): Set frequency correctly.
3717 (fold_marked_statements): Update call to
3718 cgraph_update_edges_for_call_stmt.
3720 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3722 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3723 identifiers in diagnostics.
3724 * config/arm/arm.c (arm_handle_fndecl_attribute,
3725 arm_handle_isr_attribute): Likewise.
3726 * config/avr/avr.c (avr_handle_progmem_attribute,
3727 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3728 * config/bfin/bfin.c (handle_int_attribute,
3729 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3730 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3731 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3733 * config/darwin.c (darwin_handle_kext_attribute,
3734 darwin_handle_weak_import_attribute): Likewise.
3735 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3736 h8300_handle_eightbit_data_attribute,
3737 h8300_handle_tiny_data_attribute): Likewise.
3738 * config/i386/i386.c (ix86_handle_cconv_attribute,
3739 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3740 * config/i386/winnt.c (ix86_handle_shared_attribute,
3741 ix86_handle_selectany_attribute): Likewise.
3742 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3743 * config/m32c/m32c.c (function_vector_handler): Likewise.
3744 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3745 m68hc11_handle_fntype_attribute): Likewise.
3746 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3747 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3748 * config/mips/mips.c (mips_insert_attributes,
3749 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3750 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3751 rs6000_handle_struct_attribute): Likewise.
3752 * config/sh/sh.c (sh_insert_attributes,
3753 sh_handle_resbank_handler_attribute,
3754 sh_handle_interrupt_handler_attribute,
3755 sh2a_handle_function_vector_handler_attribute,
3756 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3758 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3759 * config/spu/spu.c (spu_handle_fndecl_attribute,
3760 spu_handle_vector_attribute): Likewise.
3761 * config/stormy16/stormy16.c
3762 (xstormy16_handle_interrupt_attribute): Likewise.
3763 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3764 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3766 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3768 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3769 (pp_translate_identifiers): New.
3770 (pp_identifier): Only conditionally translate identifier to locale
3772 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3773 (pp_base_tree_identifier): Only conditionally translate identifier
3774 to locale character set.
3775 * c-pretty-print.c (M_): Define.
3776 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3777 fragments for conditional translation with M_.
3778 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3779 identifier translation.
3781 2009-05-10 Richard Guenther <rguenther@suse.de>
3783 PR tree-optimization/40081
3784 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3785 using the main variant of the element type. Do not fiddle with
3786 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3788 2009-05-09 Jan Hubicka <jh@suse.cz>
3791 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3792 indirect calls; verify cgraph afterwards.
3794 2009-05-09 Jan Hubicka <jh@suse.cz>
3797 * ipa.c (update_inlined_to_pointer): New function.
3798 (cgraph_remove_unreachable_nodes): Use it.
3800 2009-05-09 Jan Hubicka <jh@suse.cz>
3802 * tree-eh.c (struct leh_state): Remove prev_try.
3803 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3805 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3806 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3807 remove_eh_handler_and_replace, foreach_reachable_handler,
3808 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3809 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3810 (gen_eh_region_cleanup): Update prototype.
3812 2009-05-09 Jan Hubicka <jh@suse.cz>
3815 * except.c (copy_eh_region): Always set prev_try.
3816 (redirect_eh_edge_to_label): Find outer try.
3817 (foreach_reachable_handler): When looking for prev try
3818 handle case where previous try is not going to be taken.
3820 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3822 PR tree-optimization/40049
3823 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3824 only vector/vector shifts, convert the type of the constant to the
3825 appropriate type to avoid building incorrect trees, which
3826 eventually have problems with garbage collection.
3828 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3830 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3831 -1 for complex floating-point types if honoring signed zeros.
3833 2009-05-08 Jan Hubicka <jh@suse.cz>
3835 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3836 argument; handle correctly when profile is absent.
3837 (build_cgraph_edges): Update.
3838 (rebuild_cgraph_edges): Update.
3839 * cgraph.c: Do not include varray.h.
3840 (cgraph_set_call_stmt_including_clones): New function.
3841 (cgraph_create_edge_including_clones): Likewise
3842 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3843 (cgraph_update_edges_for_call_stmt): Handle clones.
3844 (cgraph_remove_node): Handle clone tree.
3845 (cgraph_remove_node_and_inline_clones): New function.
3846 (dump_cgraph_node): Dump clone tree.
3847 (cgraph_clone_node): Handle clone tree.
3848 (clone_function_name): Bring here from tree-inline.c.
3849 (cgraph_create_virtual_clone): New function.
3850 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3851 (cgraph_clone_info): New function.
3852 (strut cgraph_node): Add clone_info and new clone tree pointers.
3853 (cgraph_remove_node_and_inline_clones,
3854 cgraph_set_call_stmt_including_clones,
3855 cgraph_create_edge_including_clones,
3856 cgraph_create_virtual_clone): Declare.
3857 (cgraph_function_versioning): Use VEC argument.
3858 (compute_call_stmt_bb_frequency): Update prototype.
3859 (cgraph_materialize_all_clones): New function.
3860 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3861 (ipcp_create_replace_map): Update to VECtors.
3862 (ipcp_update_callgraph): Use virtual clones.
3863 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3864 (ipcp_update_profiling): Do not update local profiling.
3865 (ipcp_insert_stage): Use VECtors and virtual clones.
3866 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3867 (clone_of_p): New function.
3868 (cgraph_preserve_function_body_p): Use clone tree.
3869 (cgraph_optimize): Materialize clones.
3870 (cgraph_function_versioning): Update for VECtors.
3871 (save_inline_function_body): Use clone tree.
3872 (cgraph_materialize_clone): New function.
3873 (cgraph_materialize_all_clones): Likewise.
3874 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3875 * ipa.c: Include gimple.h.
3876 (cgraph_remove_unreachable_nodes): Use clone tree.
3877 * ipa-prop.c (ipa_note_param_call): Update call to
3878 compute_call_stmt_bb_frequencycall.
3879 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3880 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3881 (copy_bb): Handle updating of clone tree; add new edge when new call
3883 (expand_call_inline): Be strict about every call having edge.
3884 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3885 (delete_unreachable_blocks_update_callgraph): New function.
3886 (tree_function_versioning): Use VECtors; always remove unreachable
3887 blocks and fold conditionals.
3888 * tree-inline.h: Do not include varray.h.
3889 (tree_function_versioning): Remove.
3890 * Makefile.in (GTFILES): Remove tree-inline.c
3891 * passes.c (do_per_function): Do only functions having body.
3892 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3895 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3896 Andrew Morrow <acm@google.com>
3899 * c-common.c (c_common_attribute_table): Permit deprecated
3900 attribute to take an optional argument.
3901 (handle_deprecated_attribute): If the optional argument to
3902 __attribute__((deprecated)) is not a string ignore the attribute
3905 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3906 * c-typeck.c (build_component_ref): Likewise.
3907 (build_external_ref): Likewise.
3909 * toplev.c (warn_deprecated_use): Add an attribute argument.
3910 Emit the message associated with __attribute__((deprecated)).
3912 * toplev.h (warn_deprecated_use): Updated.
3914 * doc/extend.texi: Document new optional parameter to
3915 __attribute__((deprecated))
3917 2009-05-08 Michael Eager <eager@eagercon.com>
3919 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3920 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3922 2009-05-08 Richard Guenther <rguenther@suse.de>
3924 PR tree-optimization/40062
3925 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3926 Avoid exponential behavior.
3928 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3930 PR rtl-optimization/33928
3932 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3933 process_uses, build_single_def_use_links): New.
3934 (update_df): Update use_def_ref.
3935 (forward_propagate_into): Use get_def_for_use instead of use-def
3937 (fwprop_init): Call build_single_def_use_links and let it initialize
3939 (fwprop_done): Free use_def_ref.
3940 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3941 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3942 df_rd_simulate_one_insn): New.
3943 (df_rd_bb_local_compute_process_def): Update head comment.
3944 (df_chain_create_bb): Use the new RD simulation functions.
3945 * df.h (df_rd_simulate_artificial_defs_at_top,
3946 df_rd_simulate_one_insn): New.
3947 * opts.c (decode_options): Enable fwprop at -O1.
3948 * doc/invoke.texi (-fforward-propagate): Document this.
3950 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3953 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3954 and one complex operand specially.
3955 * tree-complex.c (some_nonzerop): Do not identify a real value as
3956 zero if flag_signed_zeros.
3958 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3960 PR rtl-optimization/33928
3961 * loop-invariant.c (record_use): Fix && vs. || mishap.
3963 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3965 PR rtl-optimization/33928
3966 * loop-invariant.c (struct use): Add addr_use_p.
3967 (struct def): Add n_addr_uses.
3968 (struct invariant): Add cheap_address.
3969 (create_new_invariant): Set cheap_address.
3970 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3971 (record_uses): Pass df_ref to record_use.
3972 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3975 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3977 * config/sh/sh.c: Do not include c-pragma.h.
3979 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3981 * config/spu/spu.c: Remove include of c-common.h.
3983 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3986 * c-common.h (mark_valid_location_for_stdc_pragma,
3987 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3988 clear_float_const_decimal64, float_const_decimal64_p): New.
3989 * c.opt (Wunsuffixed-float-constants): New.
3990 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3991 unsuffixed float constant, handle new warning.
3992 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3993 * c-decl.c (c_scope): New flag float_const_decimal64.
3994 (set_float_const_decimal64, clear_float_const_decimal64,
3995 float_const_decimal64_p): New.
3996 (push_scope): Set new flag.
3997 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3998 to use STDC pragmas.
3999 (c_parser_external_declaration): Ditto.
4000 (c_parser_compound_statement_nostart): Ditto.
4001 * c-pragma.c (valid_location_for_stdc_pragma,
4002 mark_valid_location_for_stdc_pragma,
4003 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4004 handle_pragma_float_const_decimal64): New.
4005 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4006 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4007 set_float_const_decimal64, clear_float_const_decimal64,
4008 float_const_decimal64_p): New dummy functions.
4009 * doc/extend.texi (Decimal Float): Remove statement that the
4010 pragma, and suffix for double constants, are not supported.
4011 * doc/invoke.texi (Warning Options): List new option.
4012 (-Wunsuffixed-float-constants): New.
4014 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4016 * config/i386/i386.c: Do not include c-common.h.
4018 2009-05-07 Mark Heffernan <meheff@google.com>
4020 * doc/invoke.texi (Debugging Options): Document change of debugging
4022 * opts.c (decode_options): Make dump_base_name relative to
4023 aux_base_name directory.
4025 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4027 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4028 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4030 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4032 * Makefile.in (install-plugin): Simplify a bit.
4034 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4036 * Makefile.in (OBJS-common): Add regcprop.o.
4038 * timevar.def (TV_CPROP_REGISTERS): New.
4039 * regrename.c (regrename_optimize): Return 0.
4040 (rest_of_handle_regrename): Delete.
4041 (pass_rename_registers): Point to regrename_optimize.
4042 (struct value_data_entry, struct value_data,
4043 kill_value_one_regno, kill_value_regno, kill_value,
4044 set_value_regno, init_value_data, kill_clobbered_value,
4045 kill_set_value, kill_autoinc_value, copy_value,
4046 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4047 replace_oldest_value_reg, replace_oldest_value_addr,
4048 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4049 debug_value_data, validate_value_data): Move...
4050 * regcprop.c: ... here.
4051 (rest_of_handle_cprop): Delete.
4052 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4054 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4057 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4058 GEN_INT for 1 << bitnum.
4059 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4062 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4064 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4065 Remove wrong description of "nand" operation.
4067 2009-05-06 Richard Guenther <rguenther@suse.de>
4068 Adam Nemet <anemet@caviumnetworks.com>
4070 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4071 comment. Add that if LHS is not a gimple register, then RHS1 has
4072 to be a single object (GIMPLE_SINGLE_RHS).
4074 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4076 * expr.c (get_def_for_expr): Move it up in the file.
4077 (store_field): When expanding a bit-field store, look at the
4078 defining gimple stmt for the masking conversion.
4080 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4083 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4084 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4085 32-bit memcpy into long.
4087 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4089 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4090 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4092 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4093 instead of appending DW_OP_deref*.
4095 2009-05-06 Michael Matz <matz@suse.de>
4098 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4099 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4101 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4103 * Makefile.in (install-plugin): Fix srcdir handling.
4105 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4107 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4108 when processing for not_regs_needed bitmap.
4109 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4110 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4111 handling it for rhs.
4113 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4115 * config/i386/i386.md (unnamed inc/dec peephole): Use
4116 optimize_insn_for_size_p instead of optimize_size.
4117 * config/i386/predicates.md (incdec_operand): Likewise.
4118 (aligned_operand): Likewise.
4119 * config/i386/sse.md (divv8sf3): Likewise.
4120 (sqrtv8sf2): Likewise.
4122 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4124 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4126 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4128 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4130 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4131 ssemodesuffixf2c with avxmodesuffixf2c.
4133 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4136 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4138 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4140 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4141 (struct tree_base): Adjust spacing for 8 bit boundaries.
4142 (struct tree_decl_common): Add decl_by_reference_flag bit.
4143 (DECL_BY_REFERENCE): Adjust.
4144 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4145 print DECL_BY_REFERENCE bit.
4146 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4147 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4148 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4149 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4153 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4154 range of the type, but default label is missing, add it with one
4155 of the existing labels instead of adding a new label for it.
4157 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4161 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4163 * Makefile.in (enable_plugin, plugin_includedir): New.
4164 (install): Depend on install-plugin.
4165 (PLUGIN_HEADERS): New.
4166 (install-plugin): New.
4167 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4169 2009-05-05 Richard Guenther <rguenther@suse.de>
4171 PR tree-optimization/40022
4172 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4174 (phivn_valid_p): Fix tuplification error, simplify.
4175 (phiprop_insert_phi): Add dumps.
4176 (propagate_with_phi): Simplify.
4178 2009-05-05 Richard Guenther <rguenther@suse.de>
4181 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4183 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4185 * tree.h (strip_float_extensions): Remove duplicate declaration.
4186 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4187 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4188 block_ultimate_origin): Rearrange the declarations line to match the
4189 comment that indicates the .c file which the functions are defined.
4190 (dwarf2out_*, set_decl_rtl): Add comment.
4191 (get_base_address): Adjust comment.
4192 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4193 declarations line and add comment.
4194 (is_builtin_name): Add blank after function name, for clarity.
4196 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4198 * attribs.c (decl_attributes): Use %qE for identifiers in
4200 * cgraphunit.c (verify_cgraph_node): Translate function names to
4201 locale character set in diagnostics.
4202 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4204 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4205 Document that functions are named in UTF-8.
4206 * expr.c (expand_expr_real_1): Translate function names to locale
4207 character set in diagnostics.
4208 * gimplify.c (omp_notice_variable, omp_is_private,
4209 gimplify_scan_omp_clauses): Use %qE for identifiers in
4211 * langhooks.c (lhd_print_error_function): Translate function names
4212 to locale character set.
4213 * langhooks.h (decl_printable_name): Document that return value is
4214 in internal character set.
4215 * stmt.c: Include pretty-print.h
4216 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4218 (resolve_operand_name_1): Translate named operand name to locale
4220 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4222 * toplev.c (announce_function): Translate function names to locale
4224 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4225 (default_tree_printer): Use pp_identifier or translate identifiers
4226 to locale character set. Mark "<anonymous>" for translation.
4227 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4228 for identifiers in diagnostics.
4229 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4231 * varasm.c (output_constructor): Use %qE for identifiers in
4234 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4236 * configure.ac: use ` ` instead of $()
4237 * configure: Regenerate.
4239 2009-05-05 Ben Elliston <bje@au.ibm.com>
4241 * config/pa/linux-atomic.c: Eliminate conditional include of
4242 errno.h on non-LP64 systems to simplify build requirements.
4244 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4246 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4248 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4249 and pass value to identifier_to_locale.
4250 (warn_variable_length_array): Make name a tree.
4251 (grokdeclarator): Separate diagnostic texts for named and unnamed
4252 declarators. Use %qE for named declarators.
4253 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4255 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4256 identifiers in diagnostics.
4257 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4258 identifier_to_locale. Mark "anonymous" strings for translation.
4260 2009-05-04 Michael Eager <eager@eagercon.com>
4262 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4263 address for DImode/DFmode only if double-precision FP regs.
4265 2009-05-04 Michael Eager <eager@eagercon.com>
4267 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4268 TARGET_SINGLE_FLOAT check.
4270 2009-05-04 Michael Eager <eager@eagercon.com>
4272 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4274 2009-05-04 Michael Eager <eager@eagercon.com>
4276 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4277 * config/rs6000/t-xilinx: New
4279 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4281 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4282 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4283 * gcc/explow.c (memory_address): Use target hook.
4284 * gcc/targhooks.c (default_legitimize_address): New.
4285 * gcc/targhooks.h (default_legitimize_address): New.
4286 * gcc/target.h (legitimize_address): New.
4287 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4288 (TARGET_INITIALIZER): Include it.
4289 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4291 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4292 * config/bfin/bfin.c (legitimize_address): Remove.
4293 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4294 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4296 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4297 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4299 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4300 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4301 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4302 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4303 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4304 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4305 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4306 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4307 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4308 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4309 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4310 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4311 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4312 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4313 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4314 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4315 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4316 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4317 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4318 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4319 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4320 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4321 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4323 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4324 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4325 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4326 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4327 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4328 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4329 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4330 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4331 (thumb_legitimize_address): Delete.
4332 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4333 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4334 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4335 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4336 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4337 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4339 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4342 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4343 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4344 * config/m32r/m32r.c (m32r_legitimize_address): New.
4345 * config/m68k/m68k.c (m68k_legitimize_address): New.
4346 * config/score/score.c (score_legitimize_address): Standardize.
4347 * config/score/score3.c (score3_legitimize_address): Standardize.
4348 * config/score/score3.h (score3_legitimize_address): Adjust.
4349 * config/score/score7.c (score7_legitimize_address): Standardize.
4350 * config/score/score7.h (score7_legitimize_address): Adjust.
4351 * config/sh/sh.c (sh_legitimize_address): New.
4352 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4354 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4355 (s390_legitimize_address): ... this.
4356 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4357 (sparc_legitimize_address): ... this.
4358 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4359 (ix86_legitimize_address): ... this.
4360 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4361 (avr_legitimize_address): ... this.
4362 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4363 (mn10300_legitimize_address): ... this.
4364 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4365 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4366 (alpha_expand_mov): Adjust call.
4368 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4369 * config/spu/spu.c (spu_legitimize_address): Likewise.
4370 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4371 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4373 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4375 * intl.c (locale_encoding, locale_utf8): New.
4376 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4377 * intl.h (locale_encoding, locale_utf8): Declare.
4378 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4379 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4381 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4383 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4384 (pp_base_tree_identifier): Declare as function.
4385 (identifier_to_locale): Declare.
4386 * Makefile.in (pretty-print.o): Update dependencies.
4387 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4389 2009-05-04 Richard Guenther <rguenther@suse.de>
4392 * builtins.c (fold_builtin_memory_op): Do not decay to element
4393 type if the size matches the whole array.
4395 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4397 * expmed.c (synth_mult): When trying out a shift, pass the result
4400 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4402 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4403 (shiftsub1_cost): New.
4404 (init_expmed): Compute shiftsub1_cost.
4405 (synth_mult): Optimize multiplications by constants of the form
4406 -(2^^m-1) for some constant positive integer m.
4408 2009-05-03 Richard Guenther <rguenther@suse.de>
4411 * c-typeck.c (array_to_pointer_conversion): Do not built
4412 ADDR_EXPRs of arrays of pointer-to-element type.
4413 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4414 up wrong ADDR_EXPRs after-the-fact.
4415 * c-common.c (strict_aliasing_warning): Strip pointer
4416 conversions for obtaining the original type.
4417 * builtins.c (fold_builtin_memset): Handle array types.
4418 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4421 2009-05-03 Richard Guenther <rguenther@suse.de>
4424 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4425 Do not lose casts from array types with unknown extent to array
4426 types with known extent.
4427 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4428 alias set compatibility.
4430 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4432 * flags.h (extra_warnings): Delete.
4433 * toplev.c (process_options): Handle Wuninitialized here.
4434 * opts.c (extra_warnings): Delete.
4435 (set_Wextra): Delete.
4436 (common_handle_option): -Wextra can be handled automatically.
4437 * c-opts.c (c_common_handle_option): Delete obsolete code.
4438 (c_common_post_options): Simplify comment.
4439 * common.opt (W): Add Var.
4441 (Wuninitialized): Initialize to -1.
4443 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4444 Richard Guenther <rguenther@suse.de>
4446 * expr.c (get_def_for_expr): New function.
4447 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4448 SSA rather than trees.
4449 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4450 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4452 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4454 * c-common.c (reswords): Add _Imaginary.
4455 * c-common.c (enum rid): Add RID_IMAGINARY.
4457 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4459 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4460 Patch by Richard Guenther.
4462 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4464 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4465 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4466 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4467 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4468 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4469 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4470 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4471 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4472 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4473 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4474 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4475 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4476 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4477 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4478 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4479 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4480 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4481 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4483 2009-05-02 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/39940
4486 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4489 2009-05-02 Richard Guenther <rguenther@suse.de>
4492 * tree-ssa.c (execute_update_addresses_taken): Properly check
4493 if we can mark a variable DECL_GIMPLE_REG_P.
4494 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4495 back to the end of the function.
4496 (is_gimple_reg_type): Remove complex type special casing.
4497 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4500 2009-05-02 Ben Elliston <bje@au.ibm.com>
4502 * doc/collect2.texi (Collect2): Document search path behaviour
4503 when configured with --with-ld.
4505 2009-05-02 Jan Hubicka <jh@suse.cz>
4507 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4508 parameter; update callers.
4509 (coalesce_cost_edge): EH edges are costier because they needs
4510 splitting even if not critical and even more costier when there are
4511 multiple EH predecestors.
4513 2009-05-02 Jan Hubicka <jh@suse.cz>
4515 * except.c (remove_eh_handler_and_replace): Handle updating after
4516 removing TRY blocks.
4518 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4520 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4522 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4524 * varasm.c: Do not include c-pragma.h.
4525 * attribs.c: Do not incude c-common.h.
4527 2009-05-01 Michael Matz <matz@suse.de>
4529 * calls.c (initialize_argument_information): Handle SSA names like
4530 decls with a non MEM_P DECL_RTL.
4532 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4534 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4535 * ipa-utils.c: Likewise.
4536 * ipa-type-escape.c: Likewise.
4537 * cgraphunit.c Do not include c-common.h.
4538 * ipa-pure-const.c: Likewise.
4539 * tree-if-conv.c: Likewise.
4540 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4541 * ipa-struct-reorg.c: Likewise.
4542 * tree-nomudflap.c: Likewise.
4543 * tree-ssa-structalias.c: Likewise.
4545 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4547 * store-motion.c: Many cleanups to make this pass a first-class
4548 citizen instead of an appendix to gcse load motion. Add TODO list
4549 to make this pass faster/cleaner/better.
4551 (struct ls_expr): Post gcse.c-split cleanups.
4552 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4553 "stores" field to "avail_stores".
4554 (pre_ldst_mems): Rename to store_motion_mems.
4555 (pre_ldst_table): Rename to store_motion_mems_table.
4556 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4557 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4558 (ldst_entry): Rename to st_expr_entry, update users.
4559 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4560 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4561 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4563 (first_ls_expr): Rename to first_st_expr, update users.
4564 (next_ls_expr): Rename to next_st_expr, update users.
4565 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4566 fields properly for store motion instead of names inherited from load
4568 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4569 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4572 (ae_kill): Rename to st_kill, update users.
4573 (ae_gen): Rename to st_avloc, update users.
4574 (transp): Rename to st_transp, update users.
4575 (pre_insert_map): Rename to st_insert_map, update users.
4576 (pre_delete_map): Rename to st_delete_map, update users.
4577 (insert_store, build_store_vectors, free_store_memory,
4578 one_store_motion_pass): Update for abovementioned changes.
4580 (gcse_subst_count, gcse_create_count): Remove.
4581 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4582 and "n_stores_created", local variables.
4584 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4587 (regvec, compute_store_table_current_insn): Remove.
4588 (reg_set_info, reg_clear_last_set): Remove.
4589 (compute_store_table): Use DF caches instead of local dataflow
4592 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4594 * c-objc-common.c (c_tree_printer): Print identifiers with
4595 pp_identifier, not pp_string. Mark "({anonymous})" for
4597 * c-pretty-print.c (pp_c_ws_string): New.
4598 (pp_c_cv_qualifier, pp_c_type_specifier,
4599 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4600 pp_c_storage_class_specifier, pp_c_function_specifier,
4601 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4602 pp_c_primary_expression, pp_c_postfix_expression,
4603 pp_c_unary_expression, pp_c_shift_expression,
4604 pp_c_relational_expression, pp_c_equality_expression,
4605 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4606 use pp_string and pp_c_ws_string in place of pp_identifier and
4607 pp_c_identifier for non-identifiers. Mark English strings for
4609 * c-pretty-print.h (pp_c_ws_string): Declare.
4611 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4612 Roland McGrath <roland@redhat.com>
4614 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4615 (ENABLE_LD_BUILDID): New configuration option.
4616 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4617 (LINK_BUILDID_SPEC): New macro.
4618 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4620 * doc/install.texi: Document --enable-linker-build-id option.
4621 * configure: Rebuild.
4622 * config.in: Rebuild.
4624 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4626 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4627 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4628 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4629 MIPS_GP_SAVE_AREA_SIZE.
4630 * config/mips/mips.c (struct mips_frame_info): Update comment
4631 before arg_pointer_offset and hard_frame_pointer_offset.
4632 (mips_compute_frame_info): Update diagram before function: to
4633 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4634 indicate the position of frame_pointer_rtx with -fstack-protector and
4635 to show args_size. Don't allocate cprestore area for leaf functions
4636 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4638 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4640 2009-04-30 Michael Matz <matz@suse.de>
4642 PR tree-optimization/39955
4643 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4645 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4647 * ira.c (setup_cover_and_important_classes): Use safe macro
4648 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4650 * genpreds.c (write_tm_preds_h): Output suitable definition of
4651 REG_CLASS_FOR_CONSTRAINT.
4653 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4655 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4657 * bitmap.c (bitmap_descriptor): Likewise.
4658 * ggc-common.c (loc_descriptor): Likewise.
4659 * varray.c (varray_descriptor): Likewise.
4660 * vec.c (vec_descriptor): Likewise.
4662 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4664 * Makefile.in (dce.o): Add $(EXCEPT_H).
4665 * dce.c: Include except.h and delete redundant vector definitions.
4666 (deletable_insn_p): Return false for non-call insns that can throw
4669 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4671 * gcse.c (ae_gen): Remove.
4672 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4673 and make non-static function to make it available in store-motion.c.
4674 Update call sites with search-and-replace.
4675 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4676 extract_mentioned_regs, extract_mentioned_regs_helper,
4677 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4678 store_killed_in_insn, store_killed_after, store_killed_before,
4679 build_store_vectors, insert_insn_start_basic_block, insert-store,
4680 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4681 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4682 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4683 * store-motion.c: ...new file. Also copy data structures from gcse.c
4684 and clean up to remove parts not used by store motion.
4685 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4686 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4688 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4691 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4692 when optimizing for size.
4694 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4696 * gcse.c (gcse_constant_p): Fix typo in last change.
4698 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4700 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4702 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4704 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4706 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4708 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4709 CONST_HIGH_PART result.
4711 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4713 * config/avr/avr.c (initial_elimination_offset): Rename to
4714 avr_initial_elimination_offset.
4715 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4716 change return type to bool.
4717 (avr_can_eliminate): New function.
4718 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4719 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4720 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4721 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4722 avr_initial_elimination_offset.
4723 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4724 (avr_initial_elimination_offset): Define.
4726 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4727 Steven Bosscher <steven@gcc.gnu.org>
4729 PR rtl-optimization/39938
4730 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4731 * cfgrtl.c: Include insn-attr.h.
4732 (rest_of_pass_free_cfg): New function.
4733 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4734 * resource.c (init_resource_info): Remove call to df_analyze.
4736 2009-04-29 Richard Guenther <rguenther@suse.de>
4739 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4740 allow conversion to signed integers.
4742 2009-04-29 Richard Guenther <rguenther@suse.de>
4744 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4745 shifts of floating point vectors if the shift amount is
4746 a constant multiple of the element size.
4748 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4749 Michael Matz <matz@suse.de>
4753 * tree-outof-ssa.c (emit_partition_copy): New function.
4754 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4755 insert_part_to_rtx_on_edge): Perform the partition base var
4756 copy using emit_partition_copy.
4757 (insert_value_copy_on_edge): Convert constants to the right mode.
4758 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4759 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4761 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4763 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4764 scan backwards to try to find a constant to initialize it.
4766 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4767 insn before the loop_end instruction, don't look past labels.
4769 2009-04-29 Richard Guenther <rguenther@suse.de>
4772 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4773 loose type conversions.
4774 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4775 stmts only if there are no uses of its definition.
4777 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4779 * config/bfin/bfin.h (splitting_loops): Declare.
4780 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4781 Reorder bit definitions to be ascending.
4782 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4783 * config/bfin/bfin.c (splitting_loops): New variable.
4784 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4785 (struct loop_info): Remove members INIT and LOOP_INIT.
4786 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4787 the LSETUP sequence. Allow LC to be loaded from any register, but
4788 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4789 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4791 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4792 of reload_completed.
4795 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4797 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4799 * Makefile.in (PLUGIN_VERSION_H): New.
4800 (OBJS-common): Remove plugin-version.o.
4801 (plugin.o): Depend on (PLUGIN_VERSION_H).
4802 (plugin-version.o): Remove.
4803 * configure: Regenerate
4804 * configure.ac: Create plugin-version.h.
4805 * gcc-plugin.h (plugin_gcc_version): Remove.
4806 (plugin_default_version_check): Change signature.
4807 * plugin-version.c: Remove.
4808 * plugin.c: Include plugin-version.h.
4809 (str_plugin_gcc_version_name): Remove.
4810 (try_init_one_plugin): Pass gcc version to plugin_init.
4811 (plugin_default_version_check): Both gcc and plugin versions are now
4814 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4816 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4817 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4818 Remove special case testing for last insn of inner loops. Don't fail
4819 if the loop ends with a jump, emit an extra nop instead.
4821 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4822 DREGS rather than comparing directly. Remove code that tries to
4823 account for latencies.
4825 2009-04-29 Richard Guenther <rguenther@suse.de>
4827 PR tree-optimization/39941
4828 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4829 eliminating an indirect call.
4831 2009-04-29 Richard Guenther <rguenther@suse.de>
4833 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4834 parameter. Allow invariants as base if !require_lvalue.
4835 (verify_gimple_assign_single): Adjust.
4837 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4839 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4840 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4841 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4842 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4843 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4845 * config/bfin/bfin.c (bfin_expand_builtin,
4846 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4848 2009-04-28 Richard Guenther <rguenther@suse.de>
4850 * tree-vect-loop.c (get_initial_def_for_induction): Use
4851 correct types for pointer increment.
4853 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * toplev.c (print_version): Update GMP version string calculation.
4857 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4859 PR rtl-optimization/39938
4860 * resource.c (init_resource_info): Add call to df_analyze.
4862 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4864 * config/alpha/alpha.md (usegp): Cast the result of
4865 alpha_find_lo_sum_using_gp to enum attr_usegp.
4866 * config/alpha/alpha.c (override_options): Remove end-of-structure
4867 marker element from cpu_table. Use array size of cpu_table to handle
4868 -mcpu and -mtune options.
4869 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4871 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4873 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4874 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4875 tune_32 and tune_64.
4876 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4878 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4879 * config/rs6000/option-defaults.h: ... here. New file.
4880 (OPT_64, OPT_32): Define.
4881 (MASK_64BIT): Define to 0 if not already defined.
4882 (OPT_ARCH64, OPT_ARCH32): Define.
4883 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4886 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4888 * config/arm/arm.c (arm_override_options): Emit error on using
4891 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4893 PR rtl-optimization/39914
4894 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4895 registers for allocnos created from user-defined variables only
4896 when not optimizing.
4898 2009-04-28 Richard Guenther <rguenther@suse.de>
4901 * fold-const.c (fold_binary): Use distribute_real_division only
4904 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4906 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4907 add hpux-stdint.h to tm_file.
4908 (hppa[12]*-*-hpux11*): Ditto.
4909 (ia64*-*-hpux*): Ditto.
4910 * config/hpux-stdint.h: New.
4911 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4912 __STDC_EXT__ for all compiles.
4913 * config/pa/pa-hpux.h: Ditto.
4914 * config/pa/pa-hpux10.h: Ditto.
4915 * config/pa/pa-hpux11.h: Ditto.
4917 2009-04-28 Catherine Moore <clm@codesourcery.com>
4919 * debug.h (set_name): Add comment.
4921 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4924 * config/darwin.c (machopic_gen_offset): Check
4925 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4926 * config/arm/arm.c (require_pic_register): Likewise.
4928 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4930 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4931 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4932 m32c_promote_prototypes): Delete.
4934 2009-04-28 Michael Matz <matz@suse.de>
4937 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4940 2009-04-28 Richard Guenther <rguenther@suse.de>
4942 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4944 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4946 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4947 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4948 * config/arm/arm-tune.md: Regenerate.
4950 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4952 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4953 block if there are complex incoming edges.
4954 (sel_merge_blocks): Remove useless assert.
4955 (sel_redirect_edge_and_branch): Check that edge was redirected.
4956 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4957 (sel_find_rgns): Delete declaration.
4958 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4959 the region when it is not a preheader.
4961 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4964 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4966 2009-04-28 Richard Guenther <rguenther@suse.de>
4968 * tree.h (SSA_NAME_VALUE): Remove.
4969 (struct tree_ssa_name): Remove value_handle member.
4970 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4971 array for jump threading.
4972 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4974 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4975 * tree-flow.h (threadedge_initialize_values): Declare.
4976 (threadedge_finalize_values): Likewise.
4977 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4978 (SSA_NAME_VALUE): Define.
4979 (threadedge_initialize_values): New function.
4980 (threadedge_finalize_values): Likewise.
4981 * tree-ssa-dom.c (ssa_name_values): New global variable.
4982 (SSA_NAME_VALUE): Define.
4983 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4985 2009-04-28 Ira Rosen <irar@il.ibm.com>
4987 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4988 Use REPORT_VECTORIZED_LOCATIONS instead
4989 REPORT_VECTORIZED_LOOPS.
4990 * tree-vectorizer.c (vect_verbosity_level): Make static.
4991 (vect_loop_location): Rename to vect_location.
4992 (vect_set_verbosity_level): Update comment.
4993 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4995 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4996 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4997 instead REPORT_UNVECTORIZED_LOOPS.
4998 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4999 and vect_loop_def to vect_external_def and vect_internal_def.
5000 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5001 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5002 REPORT_UNVECTORIZED_LOCATIONS.
5003 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5004 and vect_used_in_loop and to vect_unused_in_scope and
5006 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5007 (vect_verbosity_level): Remove declaration.
5008 (vect_analyze_operations): Likewise.
5009 (vect_analyze_stmt): Declare.
5010 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5011 REPORT_UNVECTORIZED_LOCATIONS.
5012 (vect_get_loop_niters): Fix indentation.
5013 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5014 (vect_analyze_loop_operations): New function.
5015 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5016 vect_analyze_operations.
5017 (vect_is_simple_reduction): Use new names.
5018 (vectorizable_live_operation, vect_transform_loop): Likewise.
5019 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5020 to specify whether the data references can be a part of interleaving
5022 (vect_analyze_data_ref_dependence): Use new names.
5023 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5024 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5025 * tree-vect-patterns.c (widened_name_p): Use new names.
5026 (vect_recog_dot_prod_pattern): Likewise.
5027 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5028 (process_use, vect_mark_stmts_to_be_vectorized,
5029 vect_model_simple_cost, vect_model_store_cost,
5030 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5031 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5032 vectorizable_operation, vectorizable_type_demotion,
5033 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5034 vectorizable_condition): Likewise.
5035 (vect_analyze_operations): Split into vect_analyze_loop_operations
5037 (vect_analyze_stmt): ... new function.
5038 (new_stmt_vec_info): Use new names.
5039 (vect_is_simple_use): Use new names and fix comment.
5040 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5041 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5043 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5047 and integer modes for x87 operands. Do not ICE for unsupported size,
5048 generate error instead. Generate error for unsupported operand types.
5049 ['z']: Do not handle HImode memory operands specially. Warning
5050 for floating-point operands. Fallthru to 'Z' for unsupported operand
5051 types. Do not ICE for unsupported size, generate error instead.
5052 (output_387_binary_op): Use %Z to output operands.
5053 (output_fp_compare): Ditto.
5054 (output_387_reg_move): Ditto.
5056 2009-04-28 Ben Elliston <bje@au.ibm.com>
5061 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5063 * builtins.c (c_strlen): Do not warn here.
5064 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5065 * c-common.c (pointer_int_sum): Take an explicit location.
5066 Warn about offsets out of bounds.
5067 * c-common.h (pointer_int_sum): Adjust declaration.
5069 2009-04-27 Ian Lance Taylor <iant@google.com>
5071 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5073 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5074 * df-core.c (df_set_flags): Change return type to int. Change
5075 type of old_flags to int.
5076 (df_clear_flags): Likewise.
5077 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5078 (df_get_conditional_uses): Likewise.
5079 * df.h (df_set_flags, df_clear_flags): Update declarations.
5080 * dwarf2out.c (struct indirect_string_node): Change type of form
5081 field to enum dwarf_form.
5082 (AT_string_form): Change return type to enum dwarf_form.
5083 * fixed-value.c (fixed_compare): Add cast to enum type.
5084 * fwprop.c (update_df): Change 0 to VOIDmode.
5085 * gensupport.c: Change 0 to UNKNOWN.
5086 * gimple.h (gimple_cond_code): Add cast to enum type.
5087 * haifa-sched.c (reemit_notes): Add cast to enum type.
5088 * hooks.c (hook_int_void_no_regs): Remove function.
5089 * hooks.h (hook_int_void_no_regs): Remove declaration.
5090 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5091 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5092 * real.c (real_arithmetic): Add cast to enum type.
5093 (real_compare): Likewise.
5094 * target.h (struct gcc_target): Change return type of
5095 branch_target_register_class to enum reg_class.
5096 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5097 default_branch_target_register_class.
5098 * targhooks.c (default_branch_target_register_class): New function.
5099 * targhooks.h (default_branch_target_register_class): Declare.
5100 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5101 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5103 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5105 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5106 vect_uninitialized_def. Change 0 to ERROR_MARK.
5107 * tree-vect-stmts.c (supportable_widening_operation): Don't
5108 initialize icode1 and icode2.
5109 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5110 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5112 (cmn_err_flag_specs): Change 0 to STD_C89.
5113 (cmn_err_char_table): Likewise.
5114 * config/arm/arm.c (get_arm_condition_code): Change type of code
5115 to enum arm_cond_code.
5116 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5117 (IWMMXT_BUILTIN2): Likewise.
5118 (neon_builtin_type_bits): Don't define typedef.
5119 (neon_builtin_datum): Change type of bits field to int.
5120 (arm_expand_neon_args): Add cast to enum type.
5121 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5123 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5125 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5127 * config/mips/mips.md (jal_macro): Return enum constant.
5128 (single_insn): Likewise.
5129 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5131 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5133 * config/s390/s390.c (s390_tune_flags): Change type to int.
5134 (s390_arch_flags): Likewise.
5135 (s390_handle_arch_option): Change flags field of struct pta to int.
5136 * config/s390/s390.h (s390_tune_flags): Update declaration.
5137 (s390_arch_flags): Likewise.
5138 * config/sh/sh.c (prepare_move_operands): Compare
5139 tls_symbolic_operand result with enum constant.
5140 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5141 (sh_expand_prologue): Add cast to enum type.
5142 (sh_expand_epilogue): Likewise.
5143 (tls_symbolic_operand): Change return type to enum tls_model.
5144 (fpscr_set_from_mem): Add cast to enum type.
5145 (legitimize_pic_address): Compare tls_symbolic_operand result with
5147 (sh_target_reg_class): Change return type to enum reg_class.
5148 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5150 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5151 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5152 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5153 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5154 (delayed_branch, tls_call_delay): Likewise.
5155 (eligible_for_sibcall_delay): Likewise.
5156 (eligible_for_return_delay): Likewise.
5157 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5158 (spu_expand_builtin_1): Likewise.
5160 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5161 for all types of conversions.
5162 (output_init_element): Issue -Wc++-compat warning if needed when
5163 initializing a bitfield with enum type.
5164 * c-parser.c (c_parser_expression): Set original_type to
5165 original_type of right hand operand of comman operator.
5167 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5169 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5171 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5172 * doc/cpp.texi (Standard Predefined Macros)
5173 (Implementation-defined behavior): Likewise.
5174 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5175 * doc/gimple.texi (GIMPLE Exception Handling)
5176 (@code{GIMPLE_ASSIGN}): Likewise.
5177 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5178 * doc/invoke.texi (Warning Options, Optimize Options)
5179 (AVR Options, Darwin Options): Likewise.
5180 (Optimize Options): Reformulate -fwhole-program description.
5181 * doc/loop.texi (Lambda): Likewise.
5182 * doc/md.texi (Output Template, Define Constraints)
5183 (Standard Names, Insn Splitting): Likewise.
5184 * doc/options.texi (Option properties): Likewise.
5185 * doc/passes.texi (Tree-SSA passes): Likewise.
5186 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5187 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5188 (File Names and DBX): Likewise.
5189 * doc/trouble.texi (Incompatibilities): Likewise.
5191 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5193 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5194 instruction is correct.
5196 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5198 Allow non-constant arguments to conversion intrinsics.
5199 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5200 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5201 * spu.c (print_operand): Handle 'v' and 'w'.
5202 (exp2_immediate_p, spu_gen_exp2): Define.
5203 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5204 spu_convtf_1): Update parameter descriptions.
5205 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5206 * constraints.md ('v', 'w'): New.
5207 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5209 (i2f, I2F): New define_mode_attr.
5210 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5211 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5212 fixuns_truncv4sfv4si2): Update to use mode attribute.
5213 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5214 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5215 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5216 patterns for combine.
5218 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5220 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5221 (cprop, hoist, pre, store_motion): New debug counters.
5222 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5223 is not an RTL pass anymore.
5224 (pass_profiling): Remove extern decl for pass removed in 2005.
5225 (pass_gcse, pass_jump_bypass): Remove.
5226 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5227 to 0 for clean state.
5228 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5229 * cse.c (gate_handle_cse_after_global_opts,
5230 rest_of_handle_cse_after_global_opts): New functions.
5231 (pass_cse_after_global_opts): New pass, does local CSE.
5232 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5233 (TV_CPROP): New timevar.
5234 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5235 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5236 (gcse_main, recompute_all_luids): Remove.
5237 (compute_hash_table_work): Call max_reg_num instead of reading
5239 (cprop_jump): Don't set run_jump_opt_after_gcse.
5240 (constprop_register): Always allow to alter jumps.
5241 (cprop_insn): Likewise.
5242 (do_local_cprop): Likewise.
5243 (local_cprop_pass): Likewise. Return non-zero if something changed.
5244 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5245 (find_implicit_sets): Add note about missed optimization opportunity.
5246 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5247 pass_rtl_cprop execute function.
5248 Don't bother tracking the pass number, each pass gets its own dumpfile
5250 Always allow to alter jumpsand bypass jumps.
5251 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5252 will just find no suitable set.
5253 (pre_edge_insert): Fix dumping, this function is for PRE only.
5254 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5255 pass_rtl_pre execute function.
5256 (hoist_code): Return non-zero if something changed. Keep track of
5257 substitutions and insertions for statistics gathering similar to PRE.
5258 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5259 called from the pass_rtl_hoist execute function. Show pass statistics.
5260 (compute_store_table): Use max_reg_num directly instead of using the
5261 formerly global max_gcse_regno.
5262 (build_store_vectors): Likewise.
5263 (replace_store_insn): Fix dumping.
5264 (store_motion): Rename to ...
5265 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5266 pass, called from the pass_rtl_store_motion execute function. Keep
5267 track of substitutions and insertions for statistics gathering similar
5269 (bypass_jumps): Remove, fold interesting bits into ...
5270 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5271 from the pass_rtl_cprop execute function.
5272 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5273 pass_jump_bypass): Remove.
5274 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5275 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5276 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5277 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5278 (gate_rtl_store_motion, execute_rtl_store_motion,
5279 pass_rtl_store_motion): New.
5280 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5281 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5282 * passes.c (init_optimization_passes): Remove pass_gcse and
5283 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5284 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5285 instead of pass_jump_bypass.
5287 2009-04-27 Richard Guenther <rguenther@suse.de>
5290 * gimplify.c (gimplify_expr): If we are required to create
5291 a temporary make sure it ends up as register.
5293 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5296 * config/i386/i386.c (construct_container): Don't call
5297 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5298 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5300 2009-04-27 Michael Matz <matz@suse.de>
5302 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5303 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5304 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5305 (dump_replaceable_exprs): Take a bitmap.
5306 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5308 (expand_gimple_basic_block): Likewise.
5309 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5310 replaceable_expressions member a bitmap.
5311 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5312 (mark_replaceable): Likewise.
5313 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5314 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5316 2009-04-27 Richard Guenther <rguenther@suse.de>
5318 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5319 (verify_stmts): Dispatch to gimple/type verification code.
5320 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5321 issue with call argument types.
5323 2009-04-27 Michael Matz <matz@suse.de>
5325 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5326 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5329 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5330 Eric Botcazou <ebotcazou@adacore.com>
5332 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5333 a label's basic block.
5334 (mark_target_live_regs): Tidy and rework obsolete comments.
5335 Change back DF problem to LIVE. If a label starts a basic block,
5336 assume that all registers that used to be live then still are.
5337 (init_resource_info): If a label starts a basic block, set its
5338 BLOCK_FOR_INSN accordingly.
5339 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5341 2009-04-27 Richard Guenther <rguenther@suse.de>
5343 * tree-flow-inline.h (function_ann): Remove.
5344 (get_function_ann): Likewise.
5345 * tree-dfa.c (create_function_ann): Remove.
5346 * tree-flow.h (struct static_var_ann_d): Remove.
5347 (struct function_ann_d): Likewise.
5348 (union tree_ann_d): Remove fdecl member.
5349 (function_ann_t): Remove.
5350 (function_ann, get_function_ann, create_function_ann): Remove
5353 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5355 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5357 2009-04-27 Jan Hubicka <jh@suse.cz>
5359 * ipa-pure-const.c (struct funct_state_d): New fields
5360 state_previously_known, looping_previously_known; remove
5361 state_set_in_source.
5362 (analyze_function): Use new fields.
5363 (propagate): Avoid assumption that state_set_in_source imply
5366 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5367 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5368 * cfgloop.h (finite_loop_p): Declare.
5370 2009-04-26 Michael Matz <matz@suse.de>
5372 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5374 2009-04-26 Michael Matz <matz@suse.de>
5376 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5377 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5378 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5379 pass_mark_used_blocks): Remove.
5380 * tree-optimize.c (pass_free_datastructures,
5381 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5382 * passes.c (init_optimization_passes): Don't call
5383 pass_mark_used_blocks, remove dead code.
5385 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5387 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5388 * tree-ssa-live.h (register_ssa_partition): Likewise.
5390 2009-04-26 Michael Matz <matz@suse.de>
5393 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5394 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5395 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5397 (compare_pairs): Swap cost comparison.
5398 (coalesce_ssa_name): Don't use change_partition_var.
5399 * tree-nrv.c (struct nrv_data): Add modified member.
5400 (finalize_nrv_r): Set it.
5401 (tree_nrv): Use it to update statements.
5402 (pass_nrv): Require PROP_ssa.
5403 * tree-mudflap.c (mf_decl_cache_locals,
5404 mf_build_check_statement_for): Use make_rename_temp.
5405 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5406 * alias.c (find_base_decl): Handle SSA names.
5407 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5408 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5409 * rtl.h (set_reg_attrs_for_parm): Declare.
5410 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5411 to "optimized", remove unused locals at finish.
5412 (execute_free_datastructures): Make global, call
5413 delete_tree_cfg_annotations.
5414 (execute_free_cfg_annotations): Don't call
5415 delete_tree_cfg_annotations.
5417 * ssaexpand.h: New file.
5418 * expr.c (toplevel): Include ssaexpand.h.
5419 (expand_assignment): Handle SSA names the same as register variables.
5420 (expand_expr_real_1): Expand SSA names.
5421 * cfgexpand.c (toplevel): Include ssaexpand.h.
5422 (SA): New global variable.
5423 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5424 (SSAVAR): New macro.
5425 (set_rtl): New helper function.
5426 (add_stack_var): Deal with SSA names, use set_rtl.
5427 (expand_one_stack_var_at): Likewise.
5428 (expand_one_stack_var): Deal with SSA names.
5429 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5430 before unique numbers.
5431 (expand_stack_vars): Use set_rtl.
5432 (expand_one_var): Accept SSA names, add asserts for them, feed them
5433 to above subroutines.
5434 (expand_used_vars): Expand all partitions (without default defs),
5435 then only the local decls (ignoring those expanded already).
5436 (expand_gimple_cond): Remove edges when jumpif() expands an
5438 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5439 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5441 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5442 members of SA; deal with PARM_DECL partitions here; expand
5443 all PHI nodes, free tree datastructures and SA. Commit instructions
5444 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5445 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5446 info and statements at start, collect garbage at finish.
5447 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5448 (VAR_ANN_PARTITION) Remove.
5449 (change_partition_var): Don't declare.
5450 (partition_to_var): Always return SSA names.
5451 (var_to_partition): Only accept SSA names.
5452 (register_ssa_partition): Only check argument.
5453 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5455 (delete_var_map): Don't free it.
5456 (var_union): Only accept SSA names, simplify.
5457 (partition_view_init): Mark only useful SSA names as used.
5458 (partition_view_fini): Only deal with SSA names.
5459 (change_partition_var): Remove.
5460 (dump_var_map): Use ssa_name instead of partition_to_var member.
5461 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5463 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5464 (struct _elim_graph): New member const_dests; nodes member vector of
5466 (set_location_for_edge): New static helper.
5467 (create_temp): Remove.
5468 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5469 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5470 (new_elim_graph): Allocate const_dests member.
5471 (clean_elim_graph): Truncate const_dests member.
5472 (delete_elim_graph): Free const_dests member.
5473 (elim_graph_size): Adapt to new type of nodes member.
5474 (elim_graph_add_node): Likewise.
5475 (eliminate_name): Likewise.
5476 (eliminate_build): Don't take basic block argument, deal only with
5477 partition numbers, not variables.
5478 (get_temp_reg): New static helper.
5479 (elim_create): Use it, deal with RTL temporaries instead of trees.
5480 (eliminate_phi): Adjust all calls to new signature.
5481 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5482 (rewrite_trees): Only do checking.
5483 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5484 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5485 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5486 contains_tree_r, MAX_STMTS_IN_LATCH,
5487 process_single_block_loop_latch, analyze_edges_for_bb,
5488 perform_edge_inserts): Remove.
5489 (expand_phi_nodes): New global function.
5490 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5491 functions, initialize new parameter, remember partitions having a
5493 (finish_out_of_ssa): New global function.
5494 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5495 don't reset in_ssa_p here, don't disable TER when mudflap.
5496 (pass_del_ssa): Remove.
5497 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5499 (execute_free_datastructures): Declare.
5500 * Makefile.in (SSAEXPAND_H): New variable.
5501 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5502 * basic-block.h (commit_one_edge_insertion): Declare.
5503 * passes.c (init_optimization_passes): Move pass_nrv and
5504 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5505 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5506 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5507 (redirect_branch_edge): Deal with super block when expanding, split
5508 out jump patching itself into ...
5509 (patch_jump_insn): ... here, new static helper.
5511 2009-04-26 Michael Matz <matz@suse.de>
5513 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5514 beyond num_ssa_names.
5515 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5516 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5518 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5521 * fwprop.c (forward_propagate_asm): New function.
5522 (forward_propagate_and_simplify): Propagate also into __asm, if it
5523 doesn't increase the number of referenced registers.
5526 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5528 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5530 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5531 note_nonlocal_vla_type for nonlocal VLAs.
5532 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5533 contains_remapped_vars, remap_vla_decls): New functions.
5534 (convert_nonlocal_reference_stmt): If not optimizing, call
5535 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5536 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5537 if it wasn't found in var_map.
5538 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5539 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5540 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5542 * gimplify.c (nonlocal_vlas): New variable.
5543 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5545 (gimplify_body): Create and destroy nonlocal_vlas.
5547 * dwarf2out.c (loc_descr_plus_const): New function.
5548 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5549 mem_loc_descriptor, loc_descriptor_from_tree_1,
5550 descr_info_loc, gen_variable_die): Use it.
5552 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5553 !TREE_STATIC VAR_DECLs.
5554 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5555 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5556 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5557 DECL_BY_REFERENCE is valid.
5558 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5559 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5560 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5561 Copy DECL_BY_REFERENCE.
5562 (struct nesting_copy_body_data): New type.
5563 (nesting_copy_decl): New function.
5564 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5565 if they have variable length.
5567 2009-04-26 Michael Matz <matz@suse.de>
5569 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5570 mark new temporaries for renaming.
5572 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5575 * c-decl.c (global_bindings_p): Return negative value.
5576 (c_variable_size): New. Based on variable_size from
5578 (grokdeclarator): Call c_variable_size not variable_size.
5580 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5584 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5586 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5587 Redefine it to just use mingw/include.
5588 (ASM_SPEC): Rules for -m32 and -m64.
5589 (LINK_SPEC): Use Likewise.
5590 (SPEC_32): New define.
5591 (SPEC_64): Likewise.
5592 (SUB_LINK_SPEC): Likewise.
5593 (MULTILIB_DEFAULTS): New define.
5594 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5595 Add multilib options.
5596 (MULTILIB_DIRNAMES): Likewise.
5597 (MULTILIB_OSDIRNAMES): Likewise.
5599 (INSTALL_LIBGCC): Likewise.
5601 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5604 * c-tree.h (enum c_inline_static_type): New.
5605 (record_inline_static): Declare.
5606 * c-decl.c (struct c_inline_static, c_inline_statics,
5607 record_inline_static, check_inline_statics): New.
5608 (pop_file_scope): Call check_inline_statics.
5609 (start_decl): Call record_inline_static instead of pedwarning
5610 directly for static in inline function.
5611 * c-typeck.c (build_external_ref): Call record_inline_static
5612 instead of pedwarning directly for static referenced in inline
5615 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5617 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5618 not new but only being rescanned.
5619 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5620 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5621 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5622 record_set_info, compute_set, grealloc): Remove.
5623 (recompute_all_luids): New function.
5624 (gcse_main): Don't compute sets, and don't do related memory
5625 allocations/free-ing. If something changed before the end of the
5626 pass, update LUIDs using recompute_all_luids.
5627 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5628 (free_gcse_mem): Don't free it either.
5629 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5630 Use the df insn LUIDs.
5631 (load_killed_in_block): Likewise.
5632 (compute_hash_table_work): Don't compute reg_set_in_block.
5633 (compute_transp): Use DF_REG_DEF_CHAINs.
5634 (local_cprop_pass): Don't use compute_sets and related functions.
5635 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5636 Use get_max_uid() instead of max_cuid.
5637 (insert_insn_end_basic_block, pre_insert_copy_insn,
5638 update_ld_motion_stores): Don't try to
5639 keep reg_set tables up to date.
5640 (pre_insert_copies): Use df insn LUIDs.
5641 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5642 (reg_set_info): Don't use extra bitmap argument.
5643 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5644 information to compute regs_set_in_block.
5645 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5646 (bypass_jumps): Don't use compute_sets and friends.
5648 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5651 * opts.c (undocumented_msg): Do not leave blank even with
5654 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5656 * c-decl.c (build_enumerator): Allow values folding to integer
5657 constants but not integer constant expressions with a pedwarn if
5660 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5663 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5664 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5665 type is an integer constant.
5667 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5670 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5673 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5676 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5677 with variably modified return type and no storage class
5678 specifiers, except for the case of nested functions. Distinguish
5679 extern declarations of functions with variably modified return
5680 types from those of objects with variably modified types.
5682 2009-04-25 Jan Hubicka <jh@suse.cz>
5684 * tree.c (list_equal_p): New function.
5685 * tree.h (list_equal_p): Declare.
5686 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5687 basic_block_def, basic_block, const_basic_block): New.
5688 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5689 (redirect_eh_edge): New function.
5690 (make_eh_edge_update_phi): EH edges are not abnormal.
5691 * except.c: Include tree-flow.h.
5692 (list_match): New function.
5693 (eh_region_replaceable_by_p): New function.
5694 (replace_region): New function.
5695 (hash_type_list): New function.
5696 (hash_eh_region): New function.
5697 (eh_regions_equal_p): New function.
5698 (merge_peers): New function.
5699 (remove_unreachable_regions): Verify EH tree when checking;
5701 (copy_eh_region_1): New function.
5702 (copy_eh_region): New function.
5703 (push_reachable_handler): New function.
5704 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5705 regions without label but with live RESX.
5706 * except.h (redirect_eh_edge_to_label): New.
5707 * tree-flow.h (redirect_eh_edge): New.
5708 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5709 basic_block_def, basic_block, const_basic_block): Remove.
5710 * Makefile.in (except.o): Add dependency on tree-flow.h
5711 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5712 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5715 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5718 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5719 on the destination of memcpy.
5721 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5723 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5724 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5725 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5727 2009-04-25 Jan Hubicka <jh@suse.cz>
5729 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5730 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5731 to be reached by different label than left.
5732 (update_eh_edges): Update comment; remove edge_to_remove if possible
5733 and return true if suceeded.
5734 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5735 (cleanup_eh): Compute sharing map.
5736 * except.c (remove_eh_handler_and_replace): Add argument if we should
5738 (remove_unreachable_regions): Update for label sharing.
5739 (label_to_region_map): Likewise.
5740 (get_next_region_sharing_label): New function.
5741 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5743 (remove_eh_handler): Update.
5744 (remove_eh_region_and_replace_by_outer_of): New function.
5745 * except.h (struct eh_region): Add next_region_sharing_label.
5746 (remove_eh_region_and_replace_by_outer_of,
5747 get_next_region_sharing_label): Declare.
5748 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5750 2009-04-25 Jan Hubicka <jh@suse.cz>
5752 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5753 insert code even if they are not critical.
5755 2009-04-25 Jan Hubicka <jh@suse.cz>
5757 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5758 (gimple_can_remove_branch_p): EH edges won't remove branch by
5760 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5761 updating of non-abnormal EH edges.
5762 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5763 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5764 (split_critical_edges): Split also edges where emitting code on them
5765 will lead to splitting later.
5767 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5768 H.J. Lu <hongjiu.lu@intel.com>
5771 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5772 the configured assembler supports fildq and fistpq mnemonics.
5773 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5774 * configure: Regenerated.
5777 * config/i386/i386.c (print_operand): Handle 'Z'.
5778 ['z']: Remove handling of special fild/fist suffixes.
5779 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5780 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5781 suffix of fild insn.
5782 (*floatsi<mode>2_vector_mixed): Ditto.
5783 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5784 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5785 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5786 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5787 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5789 2009-04-25 Ben Elliston <bje@au.ibm.com>
5791 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5792 the source of a set operation.
5794 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5796 * target.h (struct gcc_target): Add case_values_threshold field.
5797 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5798 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5799 * targhooks.c (default_case_values_threshold): New function.
5800 * targhooks.h (default_case_values_threshold): Declare function.
5801 * stmt.c (expand_case): Use case_values_threshold target hook.
5802 * expr.h (case_values_threshold): Remove declartation.
5803 * expr.c (case_values_threshold): Remove function.
5804 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5806 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5807 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5808 (avr_case_values_threshold): Declare as static.
5809 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5811 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5812 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5813 (mn10300_case_values_threshold): New function.
5815 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5817 * ira.c (setup_cover_and_important_classes): Add enum cast.
5819 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5821 * genpreds.c (write_enum_constraint_num): Output definition of
5822 CONSTRAINT_NUM_DEFINED_P macro.
5823 * ira.c (setup_cover_and_important_classes): Use
5824 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5826 2009-04-24 DJ Delorie <dj@redhat.com>
5828 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5829 __SH2A_SINGLE_ONLY__ also.
5831 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5833 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5834 (movdf_internal): Ditto.
5835 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5836 SFmode and DFmode constants.
5837 (ia64_print_operand): Add 'G' format for printing
5838 floating point constants.
5840 2009-04-24 Richard Guenther <rguenther@suse.de>
5842 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5843 from unsigned additions.
5845 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5847 * c-typeck.c (set_init_index): Allow array designators that are
5848 not integer constant expressions with a pedwarn if pedantic.
5850 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5852 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5853 zero if no overlap in nonzero bits between the operands.
5855 2009-04-24 Ian Lance Taylor <iant@google.com>
5857 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5858 (record_dead_and_set_regs): Likewise.
5859 * df.h (struct df_mw_hardreg): Change flags field to int.
5860 (struct df_base_ref): Likewise.
5861 (struct df): Change changeable_flags field to int.
5862 * df-scan.c (df_defs_record): Change clobber_flags to int.
5863 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5864 constants rather than #define macros.
5865 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5866 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5867 (enum dwarf_calling_convention): Likewise.
5868 (enum dwarf_line_number_x_ops): Likewise.
5869 (enum dwarf_call_frame_info): Likewise.
5870 (enum dwarf_source_language): Likewise.
5871 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5872 (add_calling_convention_attribute): Likewise.
5873 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5874 (combine_comparisons): Change compcode to int. Add cast to enum type.
5875 * genrecog.c (maybe_both_true_2): Change c to int.
5876 (write_switch): Likewise. Add cast to enum type.
5877 * gimplify.c (gimplify_omp_for): Handle return values from
5878 gimplify_expr using MIN rather than bitwise or.
5879 (gimplify_expr): Add cast to enum type.
5880 * ipa-prop.c (update_jump_functions_after_inlining): Change
5881 IPA_BOTTOM to IPA_JF_UNKNOWN.
5882 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5883 Add casts to enum type.
5884 (setup_cover_and_important_classes): Change cl to int. Add casts
5886 (setup_class_translate): Change cl and mode to int.
5887 (ira_init_once): Change mode to int.
5888 (free_register_move_costs): Likewise.
5889 (setup_prohibited_mode_move_regs): Add casts to enum type.
5890 * langhooks.c (add_builtin_function_common): Rework assertion that
5891 value fits bitfield.
5892 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5893 * omega.c (omega_do_elimination): Avoid math on enum types.
5894 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5895 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5896 int local to handle integral_argment value.
5897 * regmove.c (try_auto_increment): Change PUT_MODE to
5899 * reload.c (push_secondary_reload): Add casts to enum type.
5900 (secondary_reload_class, find_valid_class): Likewise.
5901 * reload1.c (emit_input_reload_insns): Likewise.
5902 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5903 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5904 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5906 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5907 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5909 (expand_complex_libcall): Add casts to enum type.
5910 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5911 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5912 with ERROR_MARK, not NUM_TREE_CODES.
5913 (vect_create_epilog_for_reduction): Likewise.
5914 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5915 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5916 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5918 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5919 vect_unused_in_loop. Change 0 to loop_vect.
5920 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5921 * var-tracking.c (get_init_value): Change return type to enum
5923 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5924 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5926 (arm_override_options): Add casts to enum type.
5927 (arm_emit_tls_decoration): Likewise.
5928 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5930 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5931 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5932 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5934 * config/s390/s390.c (code_for_builtin_64): Change to array of
5936 (code_for_builtin_31): Likewise.
5937 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5939 * config/sparc/sparc.c (sparc_override_options): Change value
5940 field in struct code_model to enum cmodel. In initializer change
5941 0 to NULL and add cast to enum type.
5943 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5944 Change all callers. Issue a -Wc++-compat warning using
5945 lhs_origtype if necessary.
5946 (convert_for_assignment): Issue -Wc++-compat warnings about
5947 invalid conversions to enum type on assignment.
5948 * c-common.h (build_modify_expr): Update declaration.
5950 2009-04-24 Nick Clifton <nickc@redhat.com>
5952 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5953 (function_arg_advance): Likewise.
5954 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5957 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5959 * config/s390/constraints.md ('I', 'J'): Fix condition.
5961 2009-04-24 Diego Novillo <dnovillo@google.com>
5963 * gengtype-parse.c (parse_error): Add newline after message.
5965 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5967 * config/i386/sse.md (avxmodesuffixs): Removed.
5968 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5969 (*avx_pinsr<ssevecsize>): This.
5971 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5973 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5974 follow chains of regs with a single definition, and allow expressions
5975 that are function_invariant_p.
5976 (simple_rhs_p): Allow expressions that are function_invariant_p.
5978 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5981 * fold-const.c (fold_cond_expr_with_comparison): When folding
5982 > and >= to MAX, make sure the MAX uses the same type as the
5983 comparison's operands.
5985 2009-04-24 Nick Clifton <nickc@redhat.com>
5987 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5988 addressing for DImode accesses.
5989 (frv_print_operand_address): Handle PLUS case.
5990 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5992 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5994 PR rtl-optimization/39794
5995 * alias.c (canon_true_dependence): Add x_addr argument.
5996 * rtl.h (canon_true_dependence): Adjust prototype.
5997 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5998 * cselib.c (cselib_invalidate_mem): Likewise.
5999 * gcse.c (compute_transp): Likewise.
6000 * dse.c (scan_reads_nospill): Likewise.
6001 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6002 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6003 canon_base_addr of the group, plus optional offset.
6004 (struct group_info): Rename canon_base_mem to
6006 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6007 canon_rtx of base_mem.
6009 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6011 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6012 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6014 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6016 * config/spu/spu-builtins.h: Delete file.
6018 * config/spu/spu.h (enum spu_builtin_type): Move here from
6020 (struct spu_builtin_description): Likewise. Add GTY marker.
6021 Do not use enum spu_function_code or enum insn_code.
6022 (spu_builtins): Add extern declaration.
6024 * config/spu/spu.c: Do not include "spu-builtins.h".
6025 (enum spu_function_code, enum spu_builtin_type_index,
6026 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6027 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6028 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6029 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6030 (spu_builtin_types): Make static. Add GTY marker.
6031 (spu_builtins): Add extern declaration with GTY marker.
6034 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6035 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6036 Check programmatically whether all parameters are scalar.
6038 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6040 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6042 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6043 assignment from the constructor either if the target is volatile.
6045 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6047 * config/arm/arm.md (insv): Do not share operands[0].
6049 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6051 * config/vxlib-tls.c (active_tls_threads): Delete.
6052 (delete_hook_installed): New.
6053 (tls_delete_hook): Don't delete the delete hook.
6054 (tls_destructor): Delete it here.
6055 (__gthread_set_specific): Adjust installing the delete hook.
6056 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6057 __gthread_leave_tsd_dtor_context.
6059 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6061 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6063 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6065 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6067 (alpha_rtx_costs): Ditto.
6068 (emit_unlikely_jump): Use add_reg_note.
6069 (emit_frame_store_1): Ditto.
6070 (alpha_expand_prologue): Ditto.
6071 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6072 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6074 2009-04-23 Nick Clifton <nickc@redhat.com>
6076 * config/v850/v850.md (epilogue): Remove suppressed code.
6077 (return): Rename to return_simple and remove test of frame size.
6078 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6079 to gen_return_simple.
6081 2009-04-22 Jing Yu <jingyu@google.com>
6084 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6086 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6089 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6090 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6091 value is a VECTOR_CST, the element type is the element type of the
6094 2009-04-22 DJ Delorie <dj@redhat.com>
6096 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6098 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6100 * alias.c (find_base_term): Move around LO_SUM case, so that
6101 CONST falls through into PLUS/MINUS handling.
6104 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6105 into 0, use omit_one_operand.
6107 2009-04-23 Ben Elliston <bje@au.ibm.com>
6109 * config/rs6000/linux-unwind.h (get_regs): Remove type
6110 puns. Change the type of `pc' to an array of unsigned ints and
6111 update all users. Constify frame24.
6113 2009-04-22 DJ Delorie <dj@redhat.com>
6115 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6116 declarations before code.
6117 (current_function_special_page_vector): Likewise.
6118 (m32c_expand_insv): Silence a warning.
6120 2009-04-21 Taras Glek <tglek@mozilla.com>
6122 * alias.c: Update GTY annotations to new syntax.
6123 * basic-block.h: Likewise.
6124 * bitmap.h: Likewise.
6125 * c-common.h: Likewise.
6126 * c-decl.c: Likewise.
6127 * c-parser.c: Likewise.
6128 * c-pragma.c: Likewise.
6129 * c-tree.h: Likewise.
6130 * cfgloop.h: Likewise.
6131 * cgraph.h: Likewise.
6132 * config/alpha/alpha.c: Likewise.
6133 * config/arm/arm.h: Likewise.
6134 * config/avr/avr.h: Likewise.
6135 * config/bfin/bfin.c: Likewise.
6136 * config/cris/cris.c: Likewise.
6137 * config/darwin.c: Likewise.
6138 * config/frv/frv.c: Likewise.
6139 * config/i386/i386.c: Likewise.
6140 * config/i386/i386.h: Likewise.
6141 * config/i386/winnt.c: Likewise.
6142 * config/ia64/ia64.h: Likewise.
6143 * config/iq2000/iq2000.c: Likewise.
6144 * config/mips/mips.c: Likewise.
6145 * config/mmix/mmix.h: Likewise.
6146 * config/pa/pa.c: Likewise.
6147 * config/pa/pa.h: Likewise.
6148 * config/rs6000/rs6000.c: Likewise.
6149 * config/s390/s390.c: Likewise.
6150 * config/sparc/sparc.c: Likewise.
6151 * config/xtensa/xtensa.c: Likewise.
6152 * cselib.h: Likewise.
6153 * dbxout.c: Likewise.
6154 * dwarf2out.c: Likewise.
6155 * except.c: Likewise.
6156 * except.h: Likewise.
6157 * fixed-value.h: Likewise.
6158 * function.c: Likewise.
6159 * function.h: Likewise.
6160 * gimple.h: Likewise.
6161 * integrate.c: Likewise.
6162 * optabs.c: Likewise.
6163 * output.h: Likewise.
6166 * stringpool.c: Likewise.
6167 * tree-data-ref.c: Likewise.
6168 * tree-flow.h: Likewise.
6169 * tree-scalar-evolution.c: Likewise.
6170 * tree-ssa-address.c: Likewise.
6171 * tree-ssa-alias.h: Likewise.
6172 * tree-ssa-operands.h: Likewise.
6175 * varasm.c: Likewise.
6176 * varray.h: Likewise.
6178 * coretypes.h: Do not define GTY macro if it is already defined.
6179 * doc/gty.texi: Update GTY documentation to new syntax.
6180 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6181 annotations on structs.
6182 * gengtype-parse.c: Likewise.
6184 2009-04-22 Mark Heffernan <meheff@google.com>
6186 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6188 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6190 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6193 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6195 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6196 the same as a PLUS without a shift. Increase the cost of a
6199 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6201 * Makefile.in: Update dependencies.
6202 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6203 * errors.h: Remove bogus comment about compatibility.
6204 (warning): Update declaration.
6205 * genautomata.c: Update all calls to warning.
6206 * gimple.c: Do not include errors.h. Include toplev.h.
6207 * tree-ssa-structalias.c: Do not include errors.h.
6208 * omega.c: Likewise.
6209 * tree-ssa-reassoc.c: Likewise.
6210 * config/spu/spu-c.c: Likewise.
6211 * config/spu/t-spu-elf: Update dependencies.
6213 2009-04-22 Richard Guenther <rguenther@suse.de>
6215 PR tree-optimization/39824
6216 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6217 make sure the types are compatible.
6219 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6222 * c-common.c (c_parse_error): Take a token_flags parameter.
6223 Use token_type for the token type instead.
6224 Pass token_flags to cpp_type2name.
6225 * c-common.h (c_parse_error): Update declaration.
6226 * c-parser.c (c_parser_error): Pass 0 as token flags.
6228 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6230 PR rtl-optimization/39580
6231 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6233 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6235 * function.c (expand_function_end): Do not emit a jump to the "naked"
6236 return label for fall-through returns.
6237 * except.c (sjlj_emit_function_exit): Always place the call to the
6238 unregister function at the location installed by expand_function_end.
6240 2009-04-22 Richard Guenther <rguenther@suse.de>
6242 PR tree-optimization/39845
6243 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6244 (gen_inbound_check): Likewise.
6246 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6248 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6250 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6251 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6253 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6255 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6256 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6257 shift counts to avoid out-of-bounds array accesses.
6259 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6261 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6262 (Pmode): Move above.
6264 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6266 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6267 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6268 GET_CODE macro. Use IN_RANGE macro where appropriate.
6269 * config/alpha/alpha.h: Ditto.
6270 * config/alpha/alpha.md: Ditto.
6271 * config/alpha/constraints.md: Ditto.
6272 * config/alpha/predicates.md: Ditto.
6274 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6276 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6277 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6278 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6279 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6280 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6281 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6282 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6283 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6284 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6285 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6286 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6287 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6288 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6289 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6290 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6291 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6292 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6293 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6294 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6295 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6296 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6297 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6298 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6299 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6300 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6301 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6302 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6304 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6306 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6307 references from comments.
6308 * cfgbuild.c: (count_basic_blocks): Delete.
6309 (find_basic_blocks_1): Delete.
6310 (find_basic_blocks): Delete.
6311 * except.c (finish_eh_generation): Make static. Move comment from
6312 except.h here. Remove find_basic_blocks references from comments.
6313 * except.h (finish_eh_generation): Delete.
6314 * basic-block.h (find_basic_blocks): Delete.
6315 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6317 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6319 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6320 (sdbout_parms): Likewise.
6322 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6324 * config/sh/sh.c (prepare_cbranch_operands): Use
6325 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6326 (expand_cbranchdi4): Likewise.
6327 (from_compare): Add cast to enum type.
6328 (expand_cbranchsi4): Use add_reg_note.
6329 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6330 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6331 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6332 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6333 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6334 instead of CODE_FOR_nothing.
6335 (cbranchdi4): Likewise. Fix the order of arguments for
6337 (push_fpscr): Use add_reg_note.
6338 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6339 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6341 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6343 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6344 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6345 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6346 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6347 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6348 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6349 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6350 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6351 config/alpha/x-vms, config/arc/t-arc,
6352 config/arm/README-interworking, config/arm/arm-c.c,
6353 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6354 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6355 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6356 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6357 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6358 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6359 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6360 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6361 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6362 config/cris/t-elfmulti, config/crx/t-crx,
6363 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6364 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6365 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6366 config/h8300/t-h8300, config/i386/athlon.md,
6367 config/i386/darwin-libgcc.10.4.ver,
6368 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6369 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6370 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6371 config/i386/t-linux64, config/i386/t-nwld,
6372 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6373 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6374 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6375 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6376 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6377 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6378 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6379 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6380 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6381 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6382 config/m68k/t-uclinux, config/mcore/t-mcore,
6383 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6384 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6385 config/mips/crtn.asm, config/mips/irix-crti.asm,
6386 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6387 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6388 config/mips/mips-fixed.md, config/mips/sb1.md,
6389 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6390 config/mips/t-iris6, config/mips/t-isa3264,
6391 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6392 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6393 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6394 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6395 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6396 config/mn10300/t-linux, config/mn10300/t-mn10300,
6397 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6398 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6399 config/picochip/libgccExtras/clzsi2.asm,
6400 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6401 config/rs6000/darwin-libgcc.10.4.ver,
6402 config/rs6000/darwin-libgcc.10.5.ver,
6403 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6404 config/rs6000/t-aix43, config/rs6000/t-aix52,
6405 config/rs6000/t-darwin, config/rs6000/t-fprules,
6406 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6407 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6408 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6409 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6410 config/rs6000/t-rtems, config/rs6000/t-spe,
6411 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6412 config/score/t-score-elf, config/sh/divcost-analysis,
6413 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6414 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6415 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6416 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6417 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6418 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6419 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6420 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6421 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6422 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6423 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6424 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6425 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6426 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6427 * config/h8300/genmova.sh: Include copyright and license notices
6428 in generated output.
6429 * config/h8300/mova.md: Regenerate.
6430 * doc/install.texi2html: Include word "Copyright" in copyright
6431 notice and use name "Free Software Foundation, Inc.".
6432 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6433 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6434 ChangeLog-2007, ChangeLog-2008: Correct dates.
6436 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6438 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6439 NE_EXPR operations as well.
6440 * c-parser.c (c_parser_condition): Do not set location information on
6442 (c_parser_conditional_expression): Likewise.
6443 (c_parser_binary_expression): Set location information on operators.
6444 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6445 TRUTH_NOT_EXPR has been folded.
6446 * fold-const.c (fold_truth_not_expr): Copy location information from
6447 the incoming expression to the outgoing one.
6448 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6449 recursive calls on the LHS of the operator but pass that of the
6450 operator to recursive calls on the RHS of the operator. Set it
6452 (shortcut_cond_expr): Set the locus of the operator on the second
6453 COND_EXPR and that of the expression on the first in degenerate cases.
6454 Pass the locus of the expression to calls to shortcut_cond_r.
6455 Set the locus of the 'then' block on the associated jump, if any.
6456 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6457 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6458 expression to call to gimplify_boolean_expr.
6460 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6462 * config.gcc: Add additional configuration for
6463 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6464 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6465 (CPP_SPEC): Redefine for allowing -municode option.
6466 (STARTFILE_SPEC): Likewise.
6467 * config/i386/t-mingw-w64: New.
6468 * config/i386/mingw-w64.opt: New.
6469 (municode): Add new target option.
6470 * doc/invoke.texi (municode): Add documentation for new option.
6472 2009-04-21 Ian Lance Taylor <iant@google.com>
6474 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6475 Correct test for number of arguments.
6476 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6478 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6480 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6481 argument of emit_library_call.
6483 2009-04-21 Richard Guenther <rguenther@suse.de>
6486 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6487 inside VIEW_CONVERT_EXPRs.
6489 2009-04-21 Martin Jambor <mjambor@suse.cz>
6491 * tree-switch-conversion.c (build_constructors): Split a long line.
6492 (constructor_contains_same_values_p): New function.
6493 (build_one_array): Create assigns of constants if possible, do not
6494 call mark_sym_for_renaming, call update_stmt.
6495 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6496 make_rename_temp. Do not call mark_symbols_for_renaming, call
6498 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6499 find_new_referenced_vars, call update_stmt.
6500 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6501 instead of calling make_rename_temp. Do not call
6502 find_new_referenced_vars or mark_symbols_for_renaming, call
6505 2009-04-21 Richard Guenther <rguenther@suse.de>
6507 PR tree-optimization/39827
6508 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6509 (tree_ssa_phiprop): Pass the correct array size.
6511 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6513 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6515 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6518 * c-typeck.c (lvalue_p): Move declaration ...
6519 * c-common.h (lvalue_p): ... to here.
6520 * c-common.c (candidate_equal_p): New.
6521 (add_tlist): Use it.
6522 (merge_tlist): Use it.
6523 (warn_for_collisions_1): Likewise.
6524 (warning_candidate_p): Accept more candidates.
6525 (verify_tree): A warning candidate can be an expression. Use
6528 2009-04-21 Ben Elliston <bje@au.ibm.com>
6531 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6532 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6533 options. Remove -mcall-solaris documentation.
6535 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6538 * doc/invoke.texi (-Wlong-long): Update description.
6539 * c-lex (interpret_integer): Only warn if there was no previous
6540 overflow and -Wlong-long is enabled.
6541 * c-decl.c (declspecs_add_type): Drop redundant flags.
6542 * c.opt (Wlong-long): Init to -1.
6543 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6544 and front-end warn_long_long. Wlong-long only depends on other
6545 flags if it is uninitialized.
6546 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6547 the same for CPP and FE.
6548 (restore_extension_diagnostics): Likewise.
6550 2009-04-20 Ian Lance Taylor <iant@google.com>
6552 Fix enum conversions which are invalid in C++:
6553 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6554 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6555 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6556 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6557 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6558 (dbxout_parms): Likewise.
6559 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6560 (df_clear_flags): Likewise.
6561 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6562 top_flag parameter to int.
6563 (df_chain_create_bb_process_use): Likewise.
6564 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6566 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6567 (df_ref_create_structure, df_def_record_1): Likewise.
6568 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6569 (df_notes_rescan): Change 0 to VOIDmode in function call.
6570 (df_get_call_refs, df_insn_refs_collect): Likewise.
6571 (df_bb_regs_collect): Likewise.
6572 (df_entry_block_defs_collect): Likewise.
6573 (df_exit_block_uses_collect): Likewise.
6574 * df.h: Update declarations.
6575 * double-int.c (double_int_divmod): Add cast to enum type.
6576 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6577 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6578 (based_loc_descr): Likewise.
6579 (loc_descriptor_from_tree_1): Change first_op and second_op to
6580 enum dwarf_location_atom. Add cast to enum type.
6581 * expmed.c (init_expmed): Change 0 to SET in function call.
6582 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6583 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6584 (do_store_flag): Likewise.
6585 * fixed-value.h (struct fixed_value): Change mode to enum
6587 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6588 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6590 (insert_insn_decl, insert_decl, insert_state): Likewise.
6591 (automata_list_finish): Likewise.
6592 * genrecog.c (process_define_predicate): Add cast to enum type.
6593 * gensupport.c (init_predicate_table): Add cast to enum type.
6594 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6596 (gimple_build_call_1, gimple_build_label): Likewise.
6597 (gimple_build_goto, gimple_build_asm_1): Likewise.
6598 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6599 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6600 (enum fallback): Rename from enum fallback_t.
6601 (fallback_t): Typedef as int.
6602 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6603 GSI_SAME_STMT in function call.
6604 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6606 (setup_reg_class_relations): Likewise.
6607 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6608 (setup_prohibited_class_mode_regs): Add cast to enum type.
6609 (setup_prohibited_mode_move_regs): Likewise.
6610 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6611 (record_address_regs): Change i to enum reg_class.
6612 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6613 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6614 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6615 (GET_MODE_2XWIDER_MODE): Likewise.
6616 (GET_CLASS_NARROWEST_MODE): Likewise.
6617 * omp-low.c (expand_omp_for): Add cast to enum type.
6618 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6619 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6620 * postreload.c (reload_cse_simplify_operands): Change rclass local
6622 * predict.c (combine_predictions_for_insn): Change best_predictor
6623 and predictor to enum br_predictor.
6624 (combine_predictions_for_bb): Likewise.
6625 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6626 use SET_PREDICT_EXPR_OUTCOME.
6627 * real.c (real_arithmetic): Change icode to code in function call.
6628 * reginfo.c (init_move_cost): Add casts to enum type.
6629 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6630 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6632 * reload.c (find_valid_class): Add casts to enum type.
6633 (push_reload): Change 0 to NO_REGS in function call.
6634 (find_reloads): Change this_alternative to array of enum
6635 reg_class. Remove some now-unnecessary casts.
6636 (make_memloc): Change 0 to VOIDmode in function call.
6637 * reload1.c (reload): Change 0 to VOIDmode in function call.
6638 (eliminate_regs_1, elimination_effects): Likewise.
6639 (eliminate_regs_in_insn): Likewise.
6640 (emit_input_reload_insns): Add cast to enum type.
6641 (delete_output_reload): Change 0 to VOIDmode in function call.
6642 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6643 to enum type in function call.
6644 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6645 (SET_PREDICT_EXPR_OUTCOME): Define.
6646 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6647 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6648 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6649 (dump_function): Likewise.
6650 * tree-dump.h: Update declarations.
6651 * tree-pass.h: Update declarations.
6652 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6653 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6655 (arm_rtx_costs_1): Correct parenthesization.
6656 (arm_rtx_costs): Add casts to enum type.
6657 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6658 (vfp_emit_fstmd): Use add_rg_note.
6659 (emit_multi_reg_push, emit_sfm): Likewise.
6660 (thumb_set_frame_pointer): Likewise.
6661 (arm_expand_prologue): Likewise.
6662 (arm_regno_class): Change return type to enum reg_class.
6663 (thumb1_expand_prologue): Use add_reg_note.
6664 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6665 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6667 * config/arm/gentune.sh: Add cast to enum type.
6668 * config/arm/arm-tune.md: Rebuild.
6669 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6670 (ix86_split_fp_branch, predict_jump): Likewise.
6671 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6672 insn_code to enum rtx_code.
6673 (ix86_builtin_vectorized_function): Add cast to enum type.
6674 * config/i386/i386.md (truncdfsf2): Change slot to enum
6676 (truncxf<mode>2, isinf<mode>2): Likewise.
6677 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6679 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6680 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6681 (insert_bundle_state): Change 1 to INSERT in function call.
6682 (ia64_add_bundle_selector_before): Likewise.
6683 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6684 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6685 (restore_stack_nonlocal): Likewise.
6686 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6688 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6690 (mips_rtx_costs): Likewise.
6691 (mips_override_options): Add casts to enum type.
6692 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6694 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6695 (store_reg, set_reg_plus_d): Likewise.
6696 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6697 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6699 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6701 (emit_unlikely_jump): Use add_reg_note.
6702 (rs6000_emit_allocate_stack): Likewise.
6703 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6704 (output_toc): Change 1 to INSERT in function call.
6705 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6706 (rs6000_initialize_trampoline): Likewise.
6707 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6709 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6710 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6711 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6712 (save_gprs): Use add_reg_note.
6713 (s390_emit_prologue): Likewise.
6714 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6715 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6716 (sparc_fold_builtin): Add cast to enum type.
6717 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6719 (spu_expand_prologue): Use add_reg_note.
6720 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6722 2009-04-20 Ian Lance Taylor <iant@google.com>
6724 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6725 (c_parser_postfix_expression_after_primary): Get VEC for list of
6726 arguments. Get original types of arguments. Call
6727 build_function_call_vec.
6728 (cached_expr_list_1, cached_expr_list_2): New static variables.
6729 (c_parser_expr_list): Change return type to VEC *. Add
6730 p_orig_types parameter. Change all callers.
6731 (c_parser_release_expr): New static function.
6732 (c_parser_vec_to_tree_list): New static function.
6733 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6734 call build_function_call_vec.
6735 (build_function_call_vec): New function, based on old
6736 build_function_call.
6737 (convert_arguments): Remove nargs and argarray parameters. Change
6738 values to a VEC. Add origtypes parameter.
6739 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6740 (convert_for_assignment): Add origtype parameter. Change all
6741 callers. If warn_cxx_compat, check for conversion to an enum
6742 type when calling a function.
6743 (store_init_value): Add origtype parameter. Change all callers.
6744 (digest_init): Likewise.
6745 (struct init_node): Add origtype field.
6746 (add_pending_init): Add origtype parameter. Change all callers.
6747 (output_init_element): Likewise.
6748 (output_pending_init_elements): Pass origtype from init_node to
6749 output_init_element.
6750 (process_init_element): Pass origtype from c_expr to
6751 output_init_element.
6752 (c_finish_return): Add origtype parameter. Change all callers.
6753 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6755 (sync_resolve_params): Likewise.
6756 (sync_resolve_return): Change params to first_param. Change caller.
6757 (resolve_overloaded_builtins): Change params to VEC *. Change
6758 callers. Save first parameter around call to build_function_call_vec.
6759 * c-decl.c (finish_decl): Add origtype parameter. Change all
6760 callers. Call build_function_call_vec rather than
6761 build_function_call for cleanup.
6762 * c-tree.h: Update declarations.
6763 * c-common.h: Update declarations.
6764 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6765 params to first_param.
6766 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6767 params parameter from tree to void *.
6768 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6769 Change arglist parameter to have type void *, and to be a pointer
6771 * config/rs6000/rs6000-protos.h
6772 (altivec_resolve_overloaded_builtin): Update declaration.
6773 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6774 fnargs parameter to have type void *, and to be a pointer to a
6775 VEC. Call build_function_call_vec instead of
6776 build_function_call.
6777 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6779 2009-04-20 Joey Ye <joey.ye@intel.com>
6780 Xuepeng Guo <xuepeng.guo@intel.com>
6781 H.J. Lu <hongjiu.lu@intel.com>
6783 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6785 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6786 (IX86_LEA_PRIORITY): Likewise.
6787 (distance_non_agu_define): New function.
6788 (distance_agu_use): Likewise.
6789 (ix86_lea_for_add_ok): Likewise.
6790 (ix86_dep_by_shift_count): Likewise.
6792 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6793 should split for LEA.
6795 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6797 (ix86_dep_by_shift_count): Likewise.
6799 2009-04-20 Richard Guenther <rguenther@suse.de>
6801 * expr.c (handled_component_p): Move ...
6802 * tree.h (handled_component_p): ... here.
6803 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6804 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6805 and REALPART_EXPR to be in one group.
6807 2009-04-20 Richard Guenther <rguenther@suse.de>
6809 * basic-block.h (get_all_dominated_blocks): Declare.
6810 * dominance.c (get_all_dominated_blocks): New function.
6811 * tree-cfg.c (get_all_dominated_blocks): Remove.
6812 (remove_edge_and_dominated_blocks): Adjust.
6813 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6814 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6815 instead of recursing.
6817 2009-04-20 Doug Kwan <dougkwan@google.com>
6819 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6820 (struct cgraph_node_set_def): New type.
6821 (cgraph_node_set) New type. Also declare vector functions.
6822 (struct cgraph_node_set_element_def): New type.
6823 (cgraph_node_set_element): Ditto.
6824 (cgraph_node_set_iterator): New iterator type.
6825 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6826 cgraph_node_set_remove, dump_cgraph_node_set,
6827 debug_cgraph_node_set): New prototypes.
6828 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6829 cgraph_node_set_size): New inlines.
6830 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6832 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6833 argument to function 'write_summary'.
6834 * ipa.c: Include ggc.h.
6835 (hash_cgraph_node_set_element,
6836 eq_cgraph_node_set_element, cgraph_node_set_new,
6837 cgraph_node_set_add, cgraph_node_set_remove,
6838 cgraph_node_set_find, dump_cgraph_node_set,
6839 debug_cgraph_node_set): New functions.
6840 * Makefile.in (ipa.o): Add dependency on GGC_H.
6842 2009-04-20 Ira Rosen <irar@il.ibm.com>
6844 PR tree-optimization/39675
6845 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6846 check of the return code of vect_schedule_slp. Check that
6847 stmt_vec_info still exists for the statement, before checking its
6850 2009-04-20 Michael Matz <matz@suse.de>
6852 * Makefile.in (generated_files): Take out $(simple_generated_c).
6854 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6856 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6857 (UINTPTR_TYPE): Likewise.
6859 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6862 * c-typeck.c (digest_init): Check for initializing an array with a
6865 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6868 * c-semantics.c (pop_stmt_list): Propagate
6869 STATEMENT_LIST_HAS_LABEL to parent statement list.
6871 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6873 * config/mips/mips.h (mips_tune_attr): New macro.
6874 * config/mips/mips.md (cpu): Use it.
6876 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6879 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6882 2009-04-19 Diego Novillo <dnovillo@google.com>
6884 * toplev.c (compile_file): Move call to coverage_finish ...
6885 * cgraphunit.c (ipa_passes): ... here.
6886 Call cgraph_process_new_functions.
6887 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6888 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6890 2009-04-19 Jan Hubicka <jh@suse.cz>
6892 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6894 (dump_cgraph_node): Dump can throw external flag.
6895 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6897 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6901 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6902 * common.opt (Wlogical-op): Move from here...
6903 * c.opt (Wlogical-op): ... to here.
6904 * c-typeck.c (parser_build_binary_op): Update call to
6905 warn_logical_operator.
6906 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6908 * c-common.c (warn_logical_op): Update.
6909 * c-common.h (warn_logical_op): Update declaration.
6911 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6913 * tree.c (protected_set_expr_location): Fix formatting.
6915 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6918 * c-typeck.c (readonly_warning): new.
6919 (build_unary_op, build_modify_expr): Use readonly_warning for
6920 storing into something readonly but not const-qualified.
6922 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6925 * c-typeck.c (build_unary_op): Check for taking address of
6926 expression of type void.
6928 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6931 * c-typeck.c (build_function_call): Check for calling a function
6932 with qualified void return types. Call require_complete_type when
6935 2009-04-18 Jan Hubicka <jh@suse.cz>
6937 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6939 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6940 can_throw_external flag.
6941 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6942 * ipa-pure-const.c (ignore_edge): New function.
6943 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6944 only over can_throw_external edges.
6945 (local_pure_const): Add nothrow flag.
6946 * ipa-utils.c (searchc): Add ignore_edge callback.
6947 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6948 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6949 (set_nothrow_function_flags): Update cgraph.
6950 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6952 2009-04-18 Richard Guenther <rguenther@suse.de>
6955 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6956 (fold_stmt): ... this and ...
6957 (fold_stmt_inplace): ... this.
6958 (fold_stmt_1): Fold references in calls and asms.
6959 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6961 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6963 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6964 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6966 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6968 * tree.c (function_args_count): Remove.
6969 * tree.h: Remove the prototype for function_args_count.
6971 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6973 * tree-iterator.c (expr_only): Remove.
6974 * tree.h: Remove the prototype for expr_only.
6976 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6978 * reginfo.c (cannot_change_mode_set_regs): Remove.
6979 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6981 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6983 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6984 whether operands 0 and 1 overlaps.
6986 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6989 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6990 pointer. Use warning_at instead of warning.
6991 (search_for_addr_array): Likewise.
6992 (check_array_bounds): Likewise.
6993 (check_all_array_refs): Check that the incoming edge is not in the
6994 list of edges to be removed.
6995 (check_all_array_refs): Avoid the temporal pointer.
6996 (vrp_visit_cond_stmt): Fix typo.
6997 (simplify_switch_using_ranges): Handle the case where the switch
6998 index is an integer constant.
7000 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7002 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7004 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7006 * doc/extend.texi, doc/invoke.texi: Fix typos.
7008 2009-04-17 Cary Coutant <ccoutant@google.com>
7010 * tree-flow-inline.h (get_lineno): Fix inverted test.
7012 2009-04-17 Diego Novillo <dnovillo@google.com>
7014 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7015 assertion for AVAIL_OUT.
7017 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7020 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7021 * config/sh/linux-atomic.asm: Likewise.
7023 2009-04-17 Diego Novillo <dnovillo@google.com>
7025 * except.c (debug_eh_tree): New.
7026 (struct eh_region, struct eh_status): Move ...
7027 * except.h: ... here.
7028 (add_type_for_runtime): Declare extern.
7029 (lookup_type_for_runtime): Likewise.
7030 (debug_eh_tree): Declare.
7031 * Makefile.in (GTFILES): List except.h before except.c
7033 2009-04-17 Diego Novillo <dnovillo@google.com>
7035 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7036 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7037 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7038 (find_vars_r): ... here.
7039 * tree-flow.h (find_referenced_vars_in): Declare.
7040 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7041 that AVAIL_OUT exists for BLOCK.
7042 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7043 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7044 (tree-parloops.o): Likewise.
7046 2009-04-17 Simon Baldwin <simonb@google.com>
7048 * toplev.c (default_tree_printer): Add handling for %E format.
7050 2009-04-17 Diego Novillo <dnovillo@google.com>
7052 * tree-pretty-print.c (dump_generic_node): Add break after
7053 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7054 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7055 FUNCTION_TYPE together. Call print_struct_decl when printing
7056 structures and TDF_SLIM is not given.
7057 (print_struct_decl): Fix logic for detecting recursion.
7059 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7062 * gcc.c (create_at_file): New.
7063 (compile_input_file_p): New.
7064 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7065 * main.c (main): Update call to toplev_main.
7066 * toplev.c (toplev_main): Change signature. Call expandargv.
7067 * toplev.h (toplev_main): Change signature.
7069 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7071 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7072 if the latter is not constant.
7074 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7076 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7078 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7080 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7081 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7083 2009-04-17 Richard Guenther <rguenther@suse.de>
7085 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7086 Handle component references view-converting an invariant address.
7088 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7090 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7091 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7092 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7093 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7094 Use @deftypevr rather than @deftypevar.
7096 2009-04-17 Richard Guenther <rguenther@suse.de>
7098 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7099 (get_prop_source_stmt): Likewise.
7100 (can_propagate_from): Likewise.
7102 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7104 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7105 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7106 (--with-multilib-list): Add default value.
7107 * configure: Regenerate.
7108 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7109 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7110 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7111 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7112 Don't add default cpu to multilib list unnecessarily, but do enable
7113 the relevant compiler option..
7114 Add support for --with-multilib-list=<blank> and
7115 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7116 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7117 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7118 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7120 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7121 (MULTILIB_OSDIRNAMES): New variable.
7122 * config/sh/t-1e: Delete file.
7123 * config/sh/t-mlib-sh1: Delete file.
7124 * config/sh/t-mlib-sh2: Delete file.
7125 * config/sh/t-mlib-sh2a: Delete file.
7126 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7127 * config/sh/t-mlib-sh2a-single: Delete file.
7128 * config/sh/t-mlib-sh2a-single-only: Delete file.
7129 * config/sh/t-mlib-sh2e: Delete file.
7130 * config/sh/t-mlib-sh3e: Delete file.
7131 * config/sh/t-mlib-sh4: Delete file.
7132 * config/sh/t-mlib-sh4-nofpu: Delete file.
7133 * config/sh/t-mlib-sh4-single: Delete file.
7134 * config/sh/t-mlib-sh4-single-only: Delete file.
7135 * config/sh/t-mlib-sh4a: Delete file.
7136 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7137 * config/sh/t-mlib-sh4a-single: Delete file.
7138 * config/sh/t-mlib-sh4a-single-only: Delete file.
7139 * config/sh/t-mlib-sh4al: Delete file.
7140 * config/sh/t-mlib-sh5-32media: Delete file.
7141 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7142 * config/sh/t-mlib-sh5-64media: Delete file.
7143 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7144 * config/sh/t-mlib-sh5-compact: Delete file.
7145 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7146 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7147 * doc/install.texi (Options specification): Add
7148 --with-multilib-list and --with-endian.
7150 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7152 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7154 (OBJS-common): Add plugin-version.o.
7155 (plugin-version.o): New.
7156 * gcc-plugin.h (plugin_gcc_version): New.
7157 (plugin_default_version_check): New.
7158 (plugin_init_func, plugin_init): Add version argument.
7159 * plugin-version.c: New.
7160 * plugin.c (str_plugin_gcc_version_name): New.
7161 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7162 pass it to the init function.
7163 (plugin_default_version_check): New.
7165 2009-04-17 Richard Guenther <rguenther@suse.de>
7167 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7168 for decl-vs-decl disambiguation.
7170 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7172 * config/s390/s390.h (s390_tune_attr): New macro definition.
7173 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7175 2009-04-17 Richard Guenther <rguenther@suse.de>
7177 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7178 (fold_stmt_r): Likewise.
7179 (maybe_fold_reference): New function.
7180 (fold_gimple_assign): Handle cases fold_stmt_r did.
7181 (fold_stmt): Do not use fold_stmt_r.
7182 (fold_stmt_inplace): Likewise.
7184 2009-04-17 Richard Guenther <rguenther@suse.de>
7186 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7187 (record_equivalences_from_stmt): Remove useless checks and
7189 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7190 the type is already suitable.
7192 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7194 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7196 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7198 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7199 (CMPtype): Define as __gcc_CMPtype.
7201 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7203 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7204 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7206 2009-04-17 Richard Guenther <rguenther@suse.de>
7208 PR tree-optimization/39746
7209 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7210 special-casing for builtins and static variable use/def.
7211 (call_may_clobber_ref_p_1): Likewise.
7213 2009-04-16 Ian Lance Taylor <iant@google.com>
7215 * df.h: Include "timevar.h".
7216 (struct df_problem): Change tv_id field to timevar_id_t.
7217 * tree-pass.h: Include "timevar.h".
7218 (struct opt_pass): Change tv_id field to timevar_id_t.
7219 * timevar.h (timevar_id_t): Define TV_NONE.
7220 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7221 TV_NONE rather than tv_id != 0.
7222 (execute_one_pass): Likewise.
7223 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7224 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7225 dependencies to $(TREE_PASS_H).
7226 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7228 (pass_branch_target_load_optimize2): Likewise.
7229 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7230 (pass_outof_cfg_layout_mode): Likewise.
7231 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7232 (pass_rebuild_cgraph_edges): Likewise.
7233 (pass_remove_cgraph_callee_edges): Likewise.
7234 * df-core.c (pass_df_initialize_opt): Likewise.
7235 (pass_df_initialize_no_opt): Likewise.
7236 (pass_df_finish): Likewise.
7237 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7238 * except.c (pass_set_nothrow_function_flags): Likewise.
7239 (pass_convert_to_eh_region_ranges): Likewise.
7240 * final.c (pass_compute_alignments): Likewise.
7241 * function.c (pass_instantiate_virtual_regs): Likewise.
7242 (pass_init_function): Likewise.
7243 (pass_leaf_regs): Likewise.
7244 (pass_match_asm_constraints): Likewise.
7245 * gimple-low.c (pass_lower_cf): Likewise.
7246 (pass_mark_used_blocks): Likewise.
7247 * init-regs.c (pass_initialize_regs): Likewise.
7248 * integrate.c (pass_initial_value_sets): Likewise.
7249 * ira.c (pass_ira): Likewise.
7250 * jump.c (pass_cleanup_barriers): Likewise.
7251 * omp-low.c (pass_expand_omp): Likewise.
7252 (pass_lower_omp): Likewise.
7253 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7254 * recog.c (pass_split_all_insns): Likewise.
7255 (pass_split_after_reload): Likewise.
7256 (pass_split_before_regstack): Likewise.
7257 (pass_split_before_sched2): Likewise.
7258 (pass_split_for_shorten_branches): Likewise.
7259 * reginfo.c (pass_reginfo_init): Likewise.
7260 (pass_subregs_of_mode_init): Likewise.
7261 (pass_subregs_of_mode_finish): Likewise.
7262 * passes.c (pass_postreload): Likewise.
7263 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7264 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7265 (pass_warn_function_return): Likewise.
7266 (pass_warn_function_noreturn): Likewise.
7267 * tree-complex.c (pass_lower_complex): Likewise.
7268 (pass_lower_complex_O0): Likewise.
7269 * tree-if-conv.c (pass_if_conversion): Likewise.
7270 * tree-into-ssa.c (pass_build_ssa): Likewise.
7271 * tree-mudflap.c (pass_mudflap_1): Likewise.
7272 (pass_mudflap_2): Likewise.
7273 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7274 (pass_mudflap_2): Likewise.
7275 * tree-nrv.c (pass_return_slot): Likewise.
7276 * tree-object-size.c (pass_object_sizes): Likewise.
7277 * tree-optimize.c (pass_all_optimizations): Likewise.
7278 (pass_early_local_passes): Likewise.
7279 (pass_all_early_optimizations): Likewise.
7280 (pass_cleanup_cfg): Likewise.
7281 (pass_cleanup_cfg_post_optimizing): Likewise.
7282 (pass_free_datastructures): Likewise.
7283 (pass_free_cfg_annotations): Likewise.
7284 (pass_fixup_cfg): Likewise.
7285 (pass_init_datastructures): Likewise.
7286 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7287 (pass_late_warn_uninitialized): Likewise.
7288 (pass_update_address_taken): Likewise.
7289 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7290 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7291 (pass_cse_sincos): Likewise.
7292 (pass_convert_to_rsqrt): Likewise.
7293 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7294 * tree-stdarg.c (pass_stdarg): Likewise.
7295 * tree-tailcall.c (pass_tail_recursion): Likewise.
7296 (pass_tail_calls): Likewise.
7297 * tree-vect-generic.c (pass_lower_vector): Likewise.
7298 (pass_lower_vector_ssa): Likewise.
7299 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7301 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7303 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7305 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7307 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7308 logical and signext.
7310 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7313 * config/sh/predicates.md (arith_operand): Check if the operand
7314 of TRUNCATE is a REG.
7316 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7318 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7319 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7321 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7323 * tree-iterator.c (tsi_split_statement_list_after,
7324 tsi_split_statement_list_before): Remove.
7325 * tree-iterator.h: Remove the prototypes for
7326 tsi_split_statement_list_after and tsi_split_statement_list_before.
7328 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7330 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7331 * tree-ssa-propagate.h: Remove the prototype for
7332 stmt_makes_single_load.
7334 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7336 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7337 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7339 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7341 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7343 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7345 * except.c (eh_region_outer_p): Remove.
7346 * except.h: Remove the prototype for eh_region_outer_p.
7348 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7350 * function.c (current_function_assembler_name): Remove.
7351 * function.h: Remove the prototype for
7352 current_function_assembler_name.
7354 2009-04-16 Ian Lance Taylor <iant@google.com>
7356 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7357 (add_reg_note): Call alloc_reg_note.
7358 * rtl.h (alloc_reg_note): Declare.
7359 * combine.c (try_combine): Use alloc_reg_note.
7360 (recog_for_combine, move_deaths): Likewise.
7361 (distribute_notes): Use alloc_reg_note and add_reg_note.
7362 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7363 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7364 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7366 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7368 PR rtl-optimization/39762
7369 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7370 ira_may_move_out_cost): Add comments about way of their usage.
7371 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7373 * ira-conflicts.c (process_regs_for_copy): Use function
7374 ira_get_register_move_cost instead of global
7375 ira_register_move_cost.
7377 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7378 color_pass, move_spill_restore, update_curr_costs): Ditto.
7380 * ira-lives.c (process_single_reg_class_operands): Ditto.
7382 * ira-emit.c (emit_move_list): Ditto.
7384 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7385 (record_reg_classes): Ditto. Use functions
7386 ira_get_register_move_cost and ira_get_may_move_cost instead of
7387 global vars ira_register_move_cost, ira_may_move_out_cost and
7388 ira_may_move_in_cost.
7389 (record_address_regs): Don't call ira_init_register_move_cost.
7390 Use function ira_get_may_move_cost instead of global
7391 ira_may_move_in_cost.
7392 (process_bb_node_for_hard_reg_moves): Use function
7393 ira_get_register_move_cost instead of global ira_register_move_cost.
7394 (ira_costs): Don't call ira_init_register_move_cost.
7396 2009-04-16 Richard Guenther <rguenther@suse.de>
7398 * tree-cfg.c (verify_gimple_assign_binary):
7399 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7400 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7401 (create_general_new_stmt): Note that this function is broken.
7403 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7405 * common.opt (fhelp): Add Var(help_flag).
7406 * gcc-plugin.h (plugin_info): Add help.
7407 * plugin.c (plugin_name_args): Add help.
7408 (register_plugin_info): Set plugin->help.
7409 (print_help_one_plugin): New.
7410 (print_plugins_help): New.
7411 * plugin.h (print_plugins_help): New.
7412 * toplev.c (toplev_main): Call print_plugins_help if needed.
7414 2009-04-16 Richard Guenther <rguenther@suse.de>
7416 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7417 (gimple_ior_addresses_taken_1): New function.
7418 (gimple_ior_addresses_taken): Likewise.
7419 * gimple.h (struct gimple_statement_with_ops_base): Remove
7420 addresses_taken member.
7421 (gimple_ior_addresses_taken): Declare.
7422 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7423 gimple_set_addresses_taken): Remove.
7424 * ipa-reference.c (mark_address): New function.
7425 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7426 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7427 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7428 (gimple_add_to_addresses_taken): Remove.
7429 (get_tmr_operands): Call mark_address_taken.
7430 (get_asm_expr_operands): Likewise.
7431 (get_expr_operands): Likewise.
7432 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7433 (free_stmt_operands): Do not free it.
7434 * tree-ssa.c (delete_tree_ssa): Likewise.
7435 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7437 2009-04-16 Richard Guenther <rguenther@suse.de>
7439 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7440 (walk_stmt_load_store_ops): Likewise.
7441 * gimple.c (get_base_loadstore): New function.
7442 (walk_stmt_load_store_addr_ops): Likewise.
7443 (walk_stmt_load_store_ops): Likewise.
7444 * ipa-pure-const.c (check_op): Simplify.
7445 (check_load, check_store): New functions.
7446 (check_stmt): Use walk_stmt_load_store_ops.
7447 * ipa-reference.c (mark_load): Adjust signature.
7448 (mark_store): Likewise.
7449 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7451 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7453 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7455 * opts.c (common_handle_option): Don't call print_version.
7456 * plugin.c (plugin_name_args): Add version.
7457 (register_plugin_info): New.
7458 (register_callback): Handle PLUGIN_INFO.
7459 (try_init_one_plugin): New.
7460 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7462 (finalize_one_plugin): New.
7463 (finalize_plugins): New.
7464 (print_one_plugin): New.
7465 (print_plugins_versions): New.
7466 * plugin.h (print_plugins_versions): New.
7467 (finalize_plugins): New.
7468 * toplev.c (compile_file): Don't call initialize_plugins.
7469 (print_version): Call print_plugins_versions.
7470 (toplev_main): Call initialize_plugins. Print version if needed.
7471 Call finalize_plugins.
7473 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7475 * common.opt (fversion): New.
7476 * gcc.c (print_version): New.
7477 (process_command): Don't print the version. Just set print_version.
7478 (main): Print version. Call subprocesses if print_version and
7479 verbose_flag are set.
7480 * opts.c (common_handle_option): Handle OPT_fversion.
7482 2009-04-16 Richard Guenther <rguenther@suse.de>
7483 Ira Rosen <irar@il.ibm.com>
7485 PR tree-optimization/39698
7486 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7487 type of the reduction variable. Only generate the def if
7490 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7491 make sure to first convert to an integer of the same precision.
7492 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7493 the type of the evolution correctly in computing the new
7494 induction variable base.
7496 2009-04-16 Richard Guenther <rguenther@suse.de>
7499 * tree-cfg.c (make_blocks): Split statements with to-be
7500 abnormal SSA names on the lhs.
7502 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7504 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7505 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7506 * c-typeck.c (really_start_incremental_init): Likewise.
7507 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7508 (TARGET_INITIALIZER): Remove it.
7509 * target.h (struct target): Remove vector_opaque_p.
7510 * tree.c (build_opaque_vector_type): New.
7511 * tree.h (TYPE_VECTOR_OPAQUE): New.
7512 (build_opaque_vector_type): Declare.
7513 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7514 * config/rs6000/rs6000.c (build_opaque_vector_type,
7515 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7516 (rs6000_init_builtins): Use build_opaque_vector_type for
7517 opaque_V4SI_type_node.
7519 2009-04-15 Catherine Moore <clm@codesourcery.com>
7521 * debug.h (set_name): Declare.
7522 * dwarf2out.c (dwarf2out_set_name): Declare.
7523 (dwarf2_debug_hooks): Add set_name.
7524 (find_AT_string): New.
7525 (add_AT_string): Call find_AT_string.
7526 (dwarf2out_set_name): New.
7527 * cp/decl.c (grokdeclarator): Call set_name.
7528 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7529 * debug.c (do_nothing_debug_hooks): Likewise.
7530 * dbxout.c (dbx_debug_hooks): Likewise.
7531 * sdbout.c (sdb_debug_hooks): Likewise.
7533 2009-04-15 Michael Eager <eager@eagercon.com>
7535 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7536 reg for single-precision FPU.
7537 * config/rs6000/rs6000.md (movsi_internal1): Only for
7539 (movsi_internal1_single): New. Add pattern to move SI values to/from
7540 single-precision FP regs.
7542 2009-04-15 Richard Guenther <rguenther@suse.de>
7544 * omp-low.c (lower_rec_input_clauses): Build correct address
7546 (expand_omp_for_generic): Fix multiplication type.
7547 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7548 (generate_memset_zero): Fix types.
7549 * tree-profile.c (prepare_instrumented_value): Correctly
7552 2009-04-15 Ian Lance Taylor <iant@google.com>
7554 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7555 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7556 for -Wall and for -Wc++-compat.
7557 (c_common_post_options): For C++, set warn_enum_compare if not
7559 * c-tree.h (struct c_expr): Add field original_type.
7560 (build_external_ref): Update declaration.
7561 * c-parser.c (c_parser_braced_init): Set original_type.
7562 (c_parser_initelt): Likewise.
7563 (c_parser_expr_no_commas): Likewise.
7564 (c_parser_conditional_expression): Likewise.
7565 (c_parser_cast_expression): Likewise.
7566 (c_parser_unary_expression): Likewise. Pull setting of
7567 original_code to top of function.
7568 (c_parser_sizeof_expression): Set original_type.
7569 (c_parser_alignof_expression): Likewise.
7570 (c_parser_postfix_expression): Likewise. Pull setting of
7571 original_code to top of function.
7572 (c_parser_postfix_expression_after_paren_type): Set original_type.
7573 (c_parser_postfix_expression_after_primary): Likewise.
7574 (c_parser_expression): Likewise.
7575 * c-typeck.c (build_external_ref): Add type parameter. Change all
7577 (c_expr_sizeof_expr): Set original_type field.
7578 (parser_build_unary_op): Likewise.
7579 (parser_build_binary_op): Likewise. Optionally warn about
7580 comparisons of enums of different types.
7581 (digest_init): Set original_type field.
7582 (really_start_incremental_init): Likewise.
7583 (push_init_level, pop_init_level): Likewise.
7584 * doc/invoke.texi (Warning Options): -Wenum-compare now
7587 2009-04-15 Richard Guenther <rguenther@suse.de>
7589 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7590 out a necessary conversion.
7591 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7592 names we didn't value number.
7593 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7595 2009-04-15 Richard Guenther <rguenther@suse.de>
7597 PR tree-optimization/39764
7598 * tree-ssa-ccp.c (get_value): Canonicalize value with
7599 canonicalize_float_value.
7601 2009-04-15 Jan Hubicka <jh@suse.cz>
7603 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7604 Wrong version of patch.
7606 2009-04-15 Jan Hubicka <jh@suse.cz>
7608 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7610 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7612 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7613 our distinct integral and vector types.
7615 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7617 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7618 * init.c (build_vtbl_address): Remove call to assemble_external.
7620 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7622 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7623 output for other floating point modes.
7625 2009-04-14 Diego Novillo <dnovillo@google.com>
7627 * diagnostic.c (diagnostic_report_diagnostic): Do not
7628 warn about loaded plugins for DK_ERROR and DK_WARNING.
7629 * c-decl.c (declspecs_add_type): Move call to
7630 invoke_plugin_callbacks ...
7631 * c-parser.c (c_parser_declspecs): ... here.
7632 * plugin.c (dump_active_plugins): Tidy output.
7634 2009-04-14 Diego Novillo <dnovillo@google.com>
7635 Le-Chun Wu <lcwu@google.com>
7637 * configure.ac: Add --enable-plugin support.
7638 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7639 * Makefile.in (PLUGIN_H): Define.
7640 Export ENABLE_PLUGIN and GMPINC to site.exp.
7641 Add PLUGINLIBS to link command.
7642 Add/modify dependencies for plugin.o and files including plugin.h.
7644 * config.in: Regenerate.
7646 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7649 2009-04-14 Le-Chun Wu <lcwu@google.com>
7651 * tree-pass.h (register_one_dump_file): Add a prototype for
7652 register_one_dump_file.
7653 * toplev.c (compile_file): Call initialize_plugins.
7654 (do_compile): Call invoke_plugin_callbacks.
7655 (toplev_main): Call invoke_plugin_callbacks.
7656 * common.opt: Add -fplugin= and -fplugin-arg-.
7657 * gcc-plugin.h: New public header file for plugins to include.
7658 * plugin.c: New source file.
7659 * plugin.h: New internal header file.
7660 * passes.c (register_one_dump_file): Make it external.
7662 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7664 2009-04-14 Diego Novillo <dnovillo@google.com>
7666 * doc/plugins.texi: New.
7667 * doc/gccint.texi: Add reference to Plugins chapter.
7668 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7669 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7670 loaded plugins, if any.
7671 * timevar.def (TV_PLUGIN_INIT): Define.
7672 (TV_PLUGIN_RUN): Define.
7673 * plugin.c: Include timevar.h
7674 (plugins_active_p): New.
7675 (dump_active_plugins): New.
7676 (debug_active_plugins): New.
7678 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7680 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7682 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7684 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7686 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7687 the same as a minus without a shift.
7689 2009-04-14 Nick Clifton <nickc@redhat.com>
7691 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7692 comparisons with small integers will always produce a short
7695 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7698 2008-12-19 Diego Novillo <dnovillo@google.com>
7700 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7702 2009-04-14 Richard Guenther <rguenther@suse.de>
7704 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7706 (verify_gimple_assign_binary): Likewise. Handle shifts and
7708 (verify_gimple_phi): Print the mismatched argument position.
7709 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7711 (vect_update_init_of_dr): Likewise.
7712 * matrix-reorg.c (transform_access_sites): Do what the
7714 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7716 2009-04-13 Michael Eager <eager@eagercon.com>
7718 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7719 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7720 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7721 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7722 remove duplicate config
7724 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7726 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7727 file_name:line_number type locator of the call site.
7729 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7731 * genautomata.c: Put blank after comma.
7732 (automaton_decls): New.
7733 (struct unit_usage): Add comments to member next.
7734 (store_alt_unit_usage): Keep the list ordered.
7735 (unit_present_on_list_p, equal_alternatives_p): New.
7736 (check_regexp_units_distribution): Check units distribution
7737 correctness correctly.
7738 (main): Don't write automata if error is found. Return correct
7741 * config/m68k/cf.md (cfv4_ds): Remove.
7742 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7743 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7745 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7746 power4-load-ext, power4-store, power4-store-update,
7747 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7748 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7749 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7750 power4-sqrt, power4-isync): Modify reservation to make correct
7751 unit distribution to automata.
7753 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7754 power5-store-update, power5-two, power5-three, power5-lmul,
7755 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7757 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7759 * except.c (pass_set_nothrow_function_flags): Set name and add
7761 (set_nothrow_function_flags): Mention in the dump file when
7762 changing a function to nothrow.
7764 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7767 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7768 instead of unsigned long.
7770 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7772 * config/arm/arm.c (return_used_this_function): Remove.
7773 (arm_output_function_prologue): Remove use of
7774 return_used_this_function.
7775 (output_return_instruction): Replace use of
7776 return_used_this_function
7777 by cfun->machine->return_used_this_function.
7778 (arm_output_epilogue): Likewise.
7779 (arm_output_function_epilogue): Likewise.
7780 (thumb_unexpanded_epilogue): Likewise.
7781 * config/arm/arm.h (struct machine_function):
7782 New member return_used_this_function.
7784 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7786 * doc/install.texi: Correct description of default directory for
7787 --with-gxx-include-dir.
7789 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7791 * fold-const.c (build_range_check): Properly deal with enumeral and
7794 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7796 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7797 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7798 * params.h (MAX_GCSE_PASSES): Remove.
7799 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7800 in sequence. Remove ability to run multiple passes.
7801 (bypass_jumps): Report run as third CPROP pass.
7803 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7806 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7807 when deciding whether the whole SEQUENCE can throw.
7809 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7812 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7813 offseted label references.
7815 2009-04-11 Jan Hubicka <jh@suse.cz>
7817 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7819 2009-04-11 Richard Guenther <rguenther@suse.de>
7822 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7823 return variables as TREE_ADDRESSABLE.
7825 2009-04-11 Richard Guenther <rguenther@suse.de>
7827 PR tree-optimization/39713
7828 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7829 reference trees have SSA_NAME operands.
7831 2009-04-11 Richard Guenther <rguenther@suse.de>
7834 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7835 address expressions.
7837 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7839 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7840 match changes in Cygwin 1.7
7841 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7842 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7844 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7846 PR tree-optimization/39701
7847 * doc/invoke.texi (Optimization Options): Document change in
7848 meaning and initialization of -fdelete-null-pointer-checks.
7850 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7853 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7855 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7858 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7860 2009-04-10 Chao-ying Fu <fu@mips.com>
7862 * doc/tm.texi (Instruction Output): Document
7863 TARGET_ASM_FINAL_POSTSCAN_INSN.
7864 * target.h (final_postscan_insn): New field in asm_out.
7865 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7866 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7867 * final.c (final_scan_insn): Call
7868 targetm.asm_out.final_postscan_insn after outputting
7869 an asm macro and a normal instruction.
7871 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7872 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7873 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7874 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7875 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7877 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7880 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7881 variables as non-NULL even with -fdelete-null-pointer-checks.
7883 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7885 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7887 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7890 * config/i386/i386.c (classify_argument): Handle SCmode with
7891 (bit_offset % 64) != 0.
7893 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7895 * doc/invoke.texi (Optimize Options): Add cross-reference to
7896 -Q --help=optimizers examples.
7898 2009-04-10 Ben Elliston <bje@au.ibm.com>
7901 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7902 regalign for the reg == fpr and TDmode case.
7904 2009-04-09 David Ayers <ayers@fsfe.org>
7907 * objc/objc-act.c (warn_with_method): Remove helper function.
7908 (check_duplicates): Call warning and inform directly.
7909 (really_start_method): Likewise.
7911 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7913 * expmed.c (expand_divmod): Always use a comparison for a division
7914 by a large unsigned integer.
7916 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7917 for things others than variables or functions as nonzero.
7919 2009-04-09 Nick Clifton <nickc@redhat.com>
7921 * unwind-compat.c: Change copyright header to refer to version
7922 3 of the GNU General Public License with version 3.1 of the
7923 GCC Runtime Library Exception and to point readers at the
7924 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7925 * config/alpha/crtfastmath.c: Likewise.
7926 * config/alpha/linux-unwind.h: Likewise.
7927 * config/alpha/qrnnd.asm: Likewise.
7928 * config/alpha/vms-crt0-64.c: Likewise.
7929 * config/alpha/vms-crt0.c: Likewise.
7930 * config/alpha/vms-dwarf2.asm: Likewise.
7931 * config/alpha/vms-dwarf2eh.asm: Likewise.
7932 * config/alpha/vms-psxcrt0-64.c: Likewise.
7933 * config/alpha/vms-psxcrt0.c: Likewise.
7934 * config/alpha/vms_tramp.asm: Likewise.
7935 * config/arc/initfini.c: Likewise.
7936 * config/arc/lib1funcs.asm: Likewise.
7937 * config/arm/bpabi-v6m.S: Likewise.
7938 * config/arm/bpabi.S: Likewise.
7939 * config/arm/bpabi.c: Likewise.
7940 * config/arm/crti.asm: Likewise.
7941 * config/arm/crtn.asm: Likewise.
7942 * config/arm/ieee754-df.S: Likewise.
7943 * config/arm/ieee754-sf.S: Likewise.
7944 * config/arm/lib1funcs.asm: Likewise.
7945 * config/arm/libunwind.S: Likewise.
7946 * config/arm/linux-atomic.c: Likewise.
7947 * config/arm/mmintrin.h: Likewise.
7948 * config/arm/pr-support.c: Likewise.
7949 * config/arm/unaligned-funcs.c: Likewise.
7950 * config/arm/unwind-arm.c: Likewise.
7951 * config/arm/unwind-arm.h: Likewise.
7952 * config/avr/libgcc.S: Likewise.
7953 * config/bfin/crti.s: Likewise.
7954 * config/bfin/crtlibid.s: Likewise.
7955 * config/bfin/crtn.s: Likewise.
7956 * config/bfin/lib1funcs.asm: Likewise.
7957 * config/bfin/linux-unwind.h: Likewise.
7958 * config/cris/arit.c: Likewise.
7959 * config/cris/cris_abi_symbol.c: Likewise.
7960 * config/darwin-64.c: Likewise.
7961 * config/darwin-crt2.c: Likewise.
7962 * config/darwin-crt3.c: Likewise.
7963 * config/darwin.h: Likewise.
7964 * config/dbxelf.h: Likewise.
7965 * config/dfp-bit.c: Likewise.
7966 * config/dfp-bit.h: Likewise.
7967 * config/elfos.h: Likewise.
7968 * config/fixed-bit.c: Likewise.
7969 * config/fixed-bit.h: Likewise.
7970 * config/fp-bit.c: Likewise.
7971 * config/fp-bit.h: Likewise.
7972 * config/fr30/crti.asm: Likewise.
7973 * config/fr30/crtn.asm: Likewise.
7974 * config/fr30/lib1funcs.asm: Likewise.
7975 * config/freebsd-spec.h: Likewise.
7976 * config/frv/cmovd.c: Likewise.
7977 * config/frv/cmovh.c: Likewise.
7978 * config/frv/cmovw.c: Likewise.
7979 * config/frv/frvbegin.c: Likewise.
7980 * config/frv/frvend.c: Likewise.
7981 * config/frv/lib1funcs.asm: Likewise.
7982 * config/glibc-stdint.h: Likewise.
7983 * config/h8300/clzhi2.c: Likewise.
7984 * config/h8300/crti.asm: Likewise.
7985 * config/h8300/crtn.asm: Likewise.
7986 * config/h8300/ctzhi2.c: Likewise.
7987 * config/h8300/fixunssfsi.c: Likewise.
7988 * config/h8300/lib1funcs.asm: Likewise.
7989 * config/h8300/parityhi2.c: Likewise.
7990 * config/h8300/popcounthi2.c: Likewise.
7991 * config/i386/ammintrin.h: Likewise.
7992 * config/i386/att.h: Likewise.
7993 * config/i386/avxintrin.h: Likewise.
7994 * config/i386/biarch64.h: Likewise.
7995 * config/i386/bmmintrin.h: Likewise.
7996 * config/i386/cpuid.h: Likewise.
7997 * config/i386/cross-stdarg.h: Likewise.
7998 * config/i386/crtfastmath.c: Likewise.
7999 * config/i386/crtprec.c: Likewise.
8000 * config/i386/cygming-crtbegin.c: Likewise.
8001 * config/i386/cygming-crtend.c: Likewise.
8002 * config/i386/cygwin.asm: Likewise.
8003 * config/i386/emmintrin.h: Likewise.
8004 * config/i386/gmm_malloc.h: Likewise.
8005 * config/i386/gthr-win32.c: Likewise.
8006 * config/i386/i386.h: Likewise.
8007 * config/i386/immintrin.h: Likewise.
8008 * config/i386/linux-unwind.h: Likewise.
8009 * config/i386/linux64.h: Likewise.
8010 * config/i386/mm3dnow.h: Likewise.
8011 * config/i386/mmintrin-common.h: Likewise.
8012 * config/i386/mmintrin.h: Likewise.
8013 * config/i386/nmmintrin.h: Likewise.
8014 * config/i386/pmm_malloc.h: Likewise.
8015 * config/i386/pmmintrin.h: Likewise.
8016 * config/i386/smmintrin.h: Likewise.
8017 * config/i386/sol2-c1.asm: Likewise.
8018 * config/i386/sol2-ci.asm: Likewise.
8019 * config/i386/sol2-cn.asm: Likewise.
8020 * config/i386/sol2-gc1.asm: Likewise.
8021 * config/i386/tmmintrin.h: Likewise.
8022 * config/i386/unix.h: Likewise.
8023 * config/i386/w32-unwind.h: Likewise.
8024 * config/i386/wmmintrin.h: Likewise.
8025 * config/i386/x86-64.h: Likewise.
8026 * config/i386/x86intrin.h: Likewise.
8027 * config/i386/xmmintrin.h: Likewise.
8028 * config/ia64/crtbegin.asm: Likewise.
8029 * config/ia64/crtend.asm: Likewise.
8030 * config/ia64/crtfastmath.c: Likewise.
8031 * config/ia64/crti.asm: Likewise.
8032 * config/ia64/crtn.asm: Likewise.
8033 * config/ia64/fde-glibc.c: Likewise.
8034 * config/ia64/lib1funcs.asm: Likewise.
8035 * config/ia64/linux-unwind.h: Likewise.
8036 * config/ia64/quadlib.c: Likewise.
8037 * config/ia64/unwind-ia64.c: Likewise.
8038 * config/linux.h: Likewise.
8039 * config/m32c/m32c-lib1.S: Likewise.
8040 * config/m32c/m32c-lib2-trapv.c: Likewise.
8041 * config/m32c/m32c-lib2.c: Likewise.
8042 * config/m32r/initfini.c: Likewise.
8043 * config/m68hc11/larith.asm: Likewise.
8044 * config/m68hc11/m68hc11-crt0.S: Likewise.
8045 * config/m68k/cf.md: Likewise.
8046 * config/m68k/crti.s: Likewise.
8047 * config/m68k/crtn.s: Likewise.
8048 * config/m68k/lb1sf68.asm: Likewise.
8049 * config/m68k/linux-unwind.h: Likewise.
8050 * config/mcore/crti.asm: Likewise.
8051 * config/mcore/crtn.asm: Likewise.
8052 * config/mcore/lib1.asm: Likewise.
8053 * config/mips/linux-unwind.h: Likewise.
8054 * config/mips/loongson.h: Likewise.
8055 * config/mips/mips16.S: Likewise.
8056 * config/mmix/crti.asm: Likewise.
8057 * config/mmix/crtn.asm: Likewise.
8058 * config/pa/fptr.c: Likewise.
8059 * config/pa/hpux-unwind.h: Likewise.
8060 * config/pa/lib2funcs.asm: Likewise.
8061 * config/pa/linux-atomic.c: Likewise.
8062 * config/pa/linux-unwind.h: Likewise.
8063 * config/pa/milli64.S: Likewise.
8064 * config/pa/quadlib.c: Likewise.
8065 * config/pa/stublib.c: Likewise.
8066 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8067 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8068 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8069 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8070 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8071 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8072 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8073 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8074 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8075 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8076 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8077 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8078 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8079 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8080 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8081 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8082 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8083 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8084 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8085 * config/rs6000/750cl.h: Likewise.
8086 * config/rs6000/altivec.h: Likewise.
8087 * config/rs6000/biarch64.h: Likewise.
8088 * config/rs6000/crtresfpr.asm: Likewise.
8089 * config/rs6000/crtresgpr.asm: Likewise.
8090 * config/rs6000/crtresxfpr.asm: Likewise.
8091 * config/rs6000/crtresxgpr.asm: Likewise.
8092 * config/rs6000/crtsavfpr.asm: Likewise.
8093 * config/rs6000/crtsavgpr.asm: Likewise.
8094 * config/rs6000/darwin-asm.h: Likewise.
8095 * config/rs6000/darwin-fallback.c: Likewise.
8096 * config/rs6000/darwin-fpsave.asm: Likewise.
8097 * config/rs6000/darwin-ldouble.c: Likewise.
8098 * config/rs6000/darwin-tramp.asm: Likewise.
8099 * config/rs6000/darwin-unwind.h: Likewise.
8100 * config/rs6000/darwin-vecsave.asm: Likewise.
8101 * config/rs6000/darwin-world.asm: Likewise.
8102 * config/rs6000/e500crtres32gpr.asm: Likewise.
8103 * config/rs6000/e500crtres64gpr.asm: Likewise.
8104 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8105 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8106 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8107 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8108 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8109 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8110 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8111 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8112 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8113 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8114 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8115 * config/rs6000/eabi-ci.asm: Likewise.
8116 * config/rs6000/eabi-cn.asm: Likewise.
8117 * config/rs6000/eabi.asm: Likewise.
8118 * config/rs6000/linux-unwind.h: Likewise.
8119 * config/rs6000/linux64.h: Likewise.
8120 * config/rs6000/paired.h: Likewise.
8121 * config/rs6000/paired.md: Likewise.
8122 * config/rs6000/ppc64-fp.c: Likewise.
8123 * config/rs6000/ppu_intrinsics.h: Likewise.
8124 * config/rs6000/rs6000.h: Likewise.
8125 * config/rs6000/si2vmx.h: Likewise.
8126 * config/rs6000/sol-ci.asm: Likewise.
8127 * config/rs6000/sol-cn.asm: Likewise.
8128 * config/rs6000/spe.h: Likewise.
8129 * config/rs6000/spu2vmx.h: Likewise.
8130 * config/rs6000/sysv4.h: Likewise.
8131 * config/rs6000/tramp.asm: Likewise.
8132 * config/rs6000/vec_types.h: Likewise.
8133 * config/s390/linux-unwind.h: Likewise.
8134 * config/s390/tpf-unwind.h: Likewise.
8135 * config/score/crti.asm: Likewise.
8136 * config/score/crtn.asm: Likewise.
8137 * config/sh/crt1.asm: Likewise.
8138 * config/sh/crti.asm: Likewise.
8139 * config/sh/crtn.asm: Likewise.
8140 * config/sh/divtab-sh4-300.c: Likewise.
8141 * config/sh/divtab-sh4.c: Likewise.
8142 * config/sh/divtab.c: Likewise.
8143 * config/sh/lib1funcs-4-300.asm: Likewise.
8144 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8145 * config/sh/lib1funcs.asm: Likewise.
8146 * config/sh/lib1funcs.h: Likewise.
8147 * config/sh/linux-atomic.asm: Likewise.
8148 * config/sh/linux-unwind.h: Likewise.
8149 * config/sh/shmedia.h: Likewise.
8150 * config/sh/sshmedia.h: Likewise.
8151 * config/sh/ushmedia.h: Likewise.
8152 * config/sparc/crtfastmath.c: Likewise.
8153 * config/sparc/linux-unwind.h: Likewise.
8154 * config/sparc/sol2-c1.asm: Likewise.
8155 * config/sparc/sol2-ci.asm: Likewise.
8156 * config/sparc/sol2-cn.asm: Likewise.
8157 * config/spu/divmodti4.c: Likewise.
8158 * config/spu/divv2df3.c: Likewise.
8159 * config/spu/float_disf.c: Likewise.
8160 * config/spu/float_unsdidf.c: Likewise.
8161 * config/spu/float_unsdisf.c: Likewise.
8162 * config/spu/float_unssidf.c: Likewise.
8163 * config/spu/mfc_multi_tag_release.c: Likewise.
8164 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8165 * config/spu/mfc_tag_release.c: Likewise.
8166 * config/spu/mfc_tag_reserve.c: Likewise.
8167 * config/spu/mfc_tag_table.c: Likewise.
8168 * config/spu/multi3.c: Likewise.
8169 * config/spu/spu_internals.h: Likewise.
8170 * config/spu/spu_intrinsics.h: Likewise.
8171 * config/spu/spu_mfcio.h: Likewise.
8172 * config/spu/vec_types.h: Likewise.
8173 * config/spu/vmx2spu.h: Likewise.
8174 * config/stormy16/stormy16-lib2.c: Likewise.
8175 * config/svr4.h: Likewise.
8176 * config/sync.c: Likewise.
8177 * config/v850/lib1funcs.asm: Likewise.
8178 * config/vxlib-tls.c: Likewise.
8179 * config/vxlib.c: Likewise.
8180 * config/vxworks-dummy.h: Likewise.
8181 * config/xtensa/crti.asm: Likewise.
8182 * config/xtensa/crtn.asm: Likewise.
8183 * config/xtensa/ieee754-df.S: Likewise.
8184 * config/xtensa/ieee754-sf.S: Likewise.
8185 * config/xtensa/lib1funcs.asm: Likewise.
8186 * config/xtensa/lib2funcs.S: Likewise.
8187 * config/xtensa/linux-unwind.h: Likewise.
8188 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8189 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8190 * coretypes.h: Likewise.
8191 * crtstuff.c: Likewise.
8192 * defaults.h: Likewise.
8193 * dwarf2.h: Likewise.
8194 * emutls.c: Likewise.
8195 * gbl-ctors.h: Likewise.
8196 * gcov-io.h: Likewise.
8197 * ginclude/float.h: Likewise.
8198 * ginclude/iso646.h: Likewise.
8199 * ginclude/stdarg.h: Likewise.
8200 * ginclude/stdbool.h: Likewise.
8201 * ginclude/stddef.h: Likewise.
8202 * ginclude/stdfix.h: Likewise.
8203 * ginclude/stdint-gcc.h: Likewise.
8204 * ginclude/tgmath.h: Likewise.
8205 * gthr-aix.h: Likewise.
8206 * gthr-dce.h: Likewise.
8207 * gthr-gnat.c: Likewise.
8208 * gthr-gnat.h: Likewise.
8209 * gthr-lynx.h: Likewise.
8210 * gthr-mipssde.h: Likewise.
8211 * gthr-nks.h: Likewise.
8212 * gthr-posix.c: Likewise.
8213 * gthr-posix.h: Likewise.
8214 * gthr-posix95.h: Likewise.
8215 * gthr-rtems.h: Likewise.
8216 * gthr-single.h: Likewise.
8217 * gthr-solaris.h: Likewise.
8218 * gthr-tpf.h: Likewise.
8219 * gthr-vxworks.h: Likewise.
8220 * gthr-win32.h: Likewise.
8222 * libgcc2.c: Likewise.
8223 * libgcc2.h: Likewise.
8224 * libgcov.c: Likewise.
8225 * tsystem.h: Likewise.
8226 * typeclass.h: Likewise.
8227 * unwind-c.c: Likewise.
8228 * unwind-compat.h: Likewise.
8229 * unwind-dw2-fde-compat.c: Likewise.
8230 * unwind-dw2-fde-darwin.c: Likewise.
8231 * unwind-dw2-fde-glibc.c: Likewise.
8232 * unwind-dw2-fde.c: Likewise.
8233 * unwind-dw2-fde.h: Likewise.
8234 * unwind-dw2.c: Likewise.
8235 * unwind-dw2.h: Likewise.
8236 * unwind-generic.h: Likewise.
8237 * unwind-pe.h: Likewise.
8238 * unwind-sjlj.c: Likewise.
8239 * unwind.inc: Likewise.
8240 * config/arm/neon-gen.ml: Change generated copyright header to
8241 refer to version 3 of the GNU General Public License with
8242 version 3.1 of the GCC Runtime Library Exception and to point
8243 readers at the COPYING3 and COPYING3.RUNTIME files and the
8244 FSF's license web page.
8245 * config/arm/arm_neon.h: Regenerate.
8247 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8249 * config/cris/cris.md: Change copyright header to refer to version
8250 3 of the GNU General Public License.
8251 * doc/install.texi2html: Change copyright header to refer to version
8252 3 of the GNU General Public License and to point readers at the
8253 COPYING3 file and the FSF's license web page.
8254 * config/vax/linux.h: Likewise.
8256 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8258 * config/i386/i386.md (cmpcc): New.
8259 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8260 (sync_compare_and_swap_cc*): Delete.
8262 * config/s390/s390.c (s390_compare_emitted): Remove.
8263 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8264 s390_compare_emitted used to be handled. Assert that modes match.
8265 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8266 refer to sync_compare_and_swap_ccsi.
8267 * config/s390/s390.h (s390_compare_emitted): Remove.
8268 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8269 instead of s390_compare_emitted.
8270 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8271 instead of s390_compare_emitted.
8272 * config/s390/s390.md (cmpcc): New.
8273 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8274 CC_REGNUM, do not pretend it's set.
8275 (sync_compare_and_swap_cc*): Delete.
8276 * config/s390/predicates.md (cc_reg_operand): New.
8278 * expr.c (sync_compare_and_swap_cc): Delete.
8279 * optabs.h (sync_compare_and_swap_cc): Delete.
8280 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8281 is being used with can_compare_p.
8282 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8284 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8285 look for a MODE_CC set instead. Use emit_store_flag.
8286 (expand_compare_and_swap_loop): Likewise, with some additional
8287 complication to avoid a force_reg when useless. Use
8288 emit_cmp_and_jump_insns.
8289 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8290 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8291 sync_compare_and_swap documentation.
8293 2009-04-09 Jan Hubicka <jh@suse.cz>
8295 * except.c (find_prev_try): Break out from ....
8296 (duplicate_eh_regions): ... here; properly update prev_try pointers
8297 when duplication part of tree.
8298 (dump_eh_tree): Improve dumping.
8299 (verify_eh_region): New.
8300 (verify_eh_tree): Use it.
8302 2009-04-06 Richard Guenther <rguenther@suse.de>
8304 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8305 &ARRAY addresses by adjusting their types and prepending
8307 * tree-cfg.c (verify_gimple_assign_single): Verify that
8308 addresses are correct.
8310 2009-04-09 Richard Guenther <rguenther@suse.de>
8312 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8313 indices into an array reference if possible.
8314 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8315 Fold POINTER_PLUS_EXPR statements with invariant address.
8317 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8320 * config.gcc (powerpc64-*-linux*): Always build biarch.
8322 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8325 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8326 it and pedwarn if this results in an INTEGER_CST.
8328 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8330 * doc/install.texi: Update minimum GMP version. Remove obsolete
8331 text in MPFR section.
8333 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8335 * dwarf2out.c (class_scope_p): New static inline.
8336 (class_or_namespace_scope_p): Use it.
8337 (gen_variable_die): Use DW_TAG_member tag for static data member
8338 declarations instead of DW_TAG_variable.
8341 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8344 2009-04-08 Richard Guenther <rguenther@suse.de>
8346 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8347 valueize random data.
8349 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8351 * config.gcc (aix tm_file): Add aix-stdint.h.
8352 (aix tm clause use_gcc_stdint): Set to wrap.
8353 * config/rs6000/aix-stdint.h: New file.
8355 2009-04-08 Richard Guenther <rguenther@suse.de>
8358 * tree-dfa.c (add_referenced_var): Do not recurse into
8359 global initializers.
8360 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8362 (fold_const_aggregate_ref): Likewise.
8364 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8366 * recog.c (ordered_comparison_operator): New.
8367 * gensupport.c (std_preds): Add it.
8368 * doc/md.texi (Machine-Independent Predicates): Document it.
8370 2009-04-08 Jan Hubicka <jh@suse.cz>
8372 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8373 * function.h (rtl_eh): Remove exception_handler_label_map.
8374 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8375 remove_exception_handler_label, for_each_eh_label_1): Remove.
8376 (rtl_remove_unreachable_regions): Remove.
8377 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8378 (find_exception_handler_labels): Don't build the hashtable.
8379 (maybe_remove_eh_handler): Remove.
8380 (for_each_eh_label): Rewrite to walk the tree.
8381 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8382 * except.h (maybe_remove_eh_handler): Remove.
8383 * passes.c (init_optimization_passes): Schedule second EH cleanup
8385 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8386 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8388 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8390 * genoutput.c (validate_optab_operands): New.
8391 (gen_insn, gen_expand): Call it.
8393 * genflags.c (gen_insn): Detect misused iterators.
8394 (main): Pass line_no to gen_insn, exit with status 1 on error.
8396 * genextract.c (line_no): Make global.
8397 (VEC_safe_set_locstr): Change assertion to error message.
8398 (main): Exit with status 1 on error.
8400 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8404 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8405 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8406 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8407 * c-convert.c (convert): Do not call fold on results of conversion
8408 functions when the result is a C_MAYBE_CONST_EXPR.
8409 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8410 of __builtin_choose_expr.
8411 * c-typeck.c (remove_c_maybe_const_expr): New.
8412 (build_unary_op, build_conditional_expr, build_compound_expr,
8413 build_binary_op, c_objc_common_truthvalue_conversion): Call
8414 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8417 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8419 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8420 CODE to produce a new one. Add a prototype to use fold_convert_const
8422 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8425 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8426 mix declarations and code.
8428 2009-04-08 Ben Elliston <bje@au.ibm.com>
8430 * gcc.c: Replace `CC' with `GCC' throughout.
8432 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8434 * doc/invoke.texi: Document Atom support.
8436 2009-04-07 Jason Merrill <jason@redhat.com>
8439 * c-common.h, c-common.c: Add flag_pretty_templates.
8440 * c-opts.c (c_common_handle_option): Set it.
8441 * c.opt: Add -fno-pretty-templates.
8442 * doc/invoke.texi (C++ Dialect Options): Likewise.
8444 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8446 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8447 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8448 (ia64_expand_builtin): Likewise.
8450 2009-04-07 Martin Jambor <mjambor@suse.cz>
8452 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8453 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8454 ADDR_EXPRS are include too.
8456 2009-04-07 Richard Guenther <rguenther@suse.de>
8458 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8459 decls are only used if passes as parameters or if they are
8460 local statics and the call is not to a builtin.
8461 (call_may_clobber_ref_p_1): Likewise.
8463 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8465 * expr.c (do_store_flag): Remove last argument. Simplify code
8466 to avoid duplication of tests already done by can_compare_p.
8467 (expand_expr_real_1): Adjust caller.
8469 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8471 * optabs.c (can_compare_p): Test the predicate of a
8472 cbranch and cstore pattern.
8474 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8476 * expr.c (convert_move): Use emit_store_flag instead of
8479 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8481 * config/i386/i386.c (ix86_compare_emitted): Remove.
8482 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8483 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8484 * config/i386/i386.h (ix86_compare_emitted): Remove.
8485 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8486 instead of ix86_compare_emitted.
8487 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8489 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8491 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8492 Add t-sysroot-suffix to tmake_file.
8493 * config/print-sysroot-suffix.sh: New file.
8494 * config/t-sysroot-suffix: New file.
8496 2009-04-07 Ben Elliston <bje@au.ibm.com>
8498 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8499 as the latter produces a warning when the target does not support
8502 2009-04-07 Ben Elliston <bje@au.ibm.com>
8504 * dfp.c: Replace type punning assignments with memcpy throughout.
8505 * Makefile.in (dfp.o-warn): Remove.
8507 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8510 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8511 Include soft-fp/t-softfp after rs6000/t-linux64.
8513 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8515 * stor-layout.c (set_sizetype): Use the full precision of their
8516 machine mode for bitsize types.
8518 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8520 * config/i386/i386.md: Revert 2 accidental checkins.
8522 2009-04-06 Joey Ye <joey.ye@intel.com>
8523 Xuepeng Guo <xuepeng.guo@intel.com>
8524 H.J. Lu <hongjiu.lu@intel.com>
8526 Atom pipeline model, tuning and insn selection.
8527 * config.gcc (atom): Add atom config options and target.
8529 * config/i386/atom.md: New.
8531 * config/i386/i386.c (atom_cost): New cost.
8532 (m_ATOM): New macro flag.
8533 (initial_ix86_tune_features): Set m_ATOM.
8534 (x86_accumulate_outgoing_args): Likewise.
8535 (x86_arch_always_fancy_math_387): Likewise.
8536 (processor_target): Add Atom cost.
8537 (cpu_names): Add Atom cpu name.
8538 (override_options): Set Atom ISA.
8539 (ix86_issue_rate): New case PROCESSOR_ATOM.
8540 (ix86_adjust_cost): Likewise.
8542 * config/i386/i386.h (TARGET_ATOM): New target macro.
8543 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8544 (TARGET_OPT_AGU): New target option.
8545 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8546 (processor_type): Add PROCESSOR_ATOM.
8548 * config/i386/i386.md (cpu): Add new value "atom".
8549 (use_carry, movu): New attr.
8550 (atom.md): Include atom.md.
8551 (adddi3_carry_rex64): Set attr "use_carry".
8552 (addqi3_carry): Likewise.
8553 (addhi3_carry): Likewise.
8554 (addsi3_carry): Likewise.
8555 (*addsi3_carry_zext): Likewise.
8556 (subdi3_carry_rex64): Likewise.
8557 (subqi3_carry): Likewise.
8558 (subhi3_carry): Likewise.
8559 (subsi3_carry): Likewise.
8560 (x86_movdicc_0_m1_rex64): Likewise.
8561 (*x86_movdicc_0_m1_se): Likewise.
8562 (x86_movsicc_0_m1): Likewise.
8563 (*x86_movsicc_0_m1_se): Likewise.
8564 (*adddi_1_rex64): Emit add insn as much as possible.
8565 (*addsi_1): Likewise.
8566 (return_internal): Set atom_unit.
8567 (return_internal_long): Likewise.
8568 (return_pop_internal): Likewise.
8569 (*rcpsf2_sse): Set atom_sse_attr attr.
8570 (*qrt<mode>2_sse): Likewise.
8571 (*prefetch_sse): Likewise.
8573 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8575 (ix86_target_macros_internal): Likewise.
8577 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8578 (*prefetch_sse_rex): Likewise.
8579 (sse_rcpv4sf2): Likewise.
8580 (sse_vmrcpv4sf2): Likewise.
8581 (sse_sqrtv4sf2): Likewise.
8582 (<sse>_vmsqrt<mode>2): Likewise.
8583 (sse_ldmxcsr): Likewise.
8584 (sse_stmxcsr): Likewise.
8585 (*sse_sfence): Likewise.
8586 (sse2_clflush): Likewise.
8587 (*sse2_mfence): Likewise.
8588 (*sse2_lfence): Likewise.
8589 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8590 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8591 (avx_movdqu<avxmodesuffix>): Likewise.
8592 (avx_lddqu<avxmodesuffix>): Likewise.
8593 (sse2_movntv2di): Change attr "type" to "ssemov".
8594 (sse2_movntsi): Likewise.
8595 (rsqrtv8sf2): Change attr "type" to "sseadd".
8596 (sse3_addsubv2df3): Set attr "atom_unit".
8597 (sse3_h<plusminus_insn>v4sf3): Likewise.
8598 (*sse2_pmaddwd): Likewise.
8599 (*vec_extractv2di_1_rex64): Likewise.
8600 (*vec_extractv2di_1_avx): Likewise.
8601 (sse2_psadbw): Likewise.
8602 (ssse3_phaddwv8hi3): Likewise.
8603 (ssse3_phaddwv4hi3): Likewise.
8604 (ssse3_phadddv4si3): Likewise.
8605 (ssse3_phadddv2si3): Likewise.
8606 (ssse3_phaddswv8hi3): Likewise.
8607 (ssse3_phaddswv4hi3): Likewise.
8608 (ssse3_phsubwv8hi3): Likewise.
8609 (ssse3_phsubwv4hi3): Likewise.
8610 (ssse3_phsubdv4si3): Likewise.
8611 (ssse3_phsubdv2si3): Likewise.
8612 (ssse3_phsubswv8hi3): Likewise.
8613 (ssse3_phsubswv4hi3): Likewise.
8614 (ssse3_pmaddubsw128): Likewise.
8615 (sse3_pmaddubsw: Likewise.
8616 (ssse3_palignrti): Likewise.
8617 (ssse3_palignrdi): Likewise.
8619 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8621 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8623 2009-04-06 Richard Guenther <rguenther@suse.de>
8625 PR tree-optimization/28868
8626 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8627 of which PHI results we inserted.
8628 (insert_into_preds_of_block): Record inserted PHIs.
8629 (eliminate): Eliminate redundant PHI nodes.
8630 (init_pre): Init inserted_phi_names.
8632 2009-04-06 Richard Guenther <rguenther@suse.de>
8634 PR tree-optimization/39643
8635 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8636 IMAGPART_EXPRs of complex constants.
8637 (execute_fold_all_builtins): If we folded a call queue
8638 TODO_update_address_taken.
8640 2009-04-06 Jan Hubicka <jh@suse.cz>
8643 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8646 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8648 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8650 (ic_invalidate_array): Likewise.
8652 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8654 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8655 alignment for library calls.
8657 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8659 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8660 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8661 * config/i386/mingw-stdint.h: New file.
8663 2009-04-05 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/39648
8666 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8667 our &A vs. &A[0] IL deficiencies.
8669 2009-04-04 Jan Hubicka <jh@suse.cz>
8671 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8672 removed toplevel regions.
8673 (sjlj_mark_call_sites): Likewise.
8675 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8677 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8678 (cygwin tm clause use_gcc_stdint): Set to wrap.
8679 * config/i386/cygwin-stdint.h: New file.
8681 2009-04-04 Richard Guenther <rguenther@suse.de>
8683 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8684 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8685 single-argument PHIs if we are in loop-closed SSA form.
8686 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8687 for the pre-condition.
8688 (slpeel_tree_peel_loop_to_edge): Likewise.
8689 (vect_build_loop_niters): Take an optional sequence to append stmts.
8690 (vect_generate_tmps_on_preheader): Likewise.
8691 (vect_do_peeling_for_loop_bound): Take extra guards for the
8693 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8694 the cost model check.
8695 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8696 guards if we are going to peel. Do not apply versioning in that case.
8697 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8698 (vect_do_peeling_for_loop_bound): Likewise.
8699 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8700 loop bound only record extra pre-conditions, do not apply loop
8703 2009-04-04 Richard Guenther <rguenther@suse.de>
8705 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8708 2009-04-04 Jan Hubicka <jh@suse.cz>
8710 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8711 last_basic_block for size of bb->index indexed array.
8712 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8713 compute_out, link_btr_uses, build_btr_def_use_webs,
8714 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8716 2009-04-04 Jan Hubicka <jh@suse.cz>
8718 * except.c (remove_eh_handler_and_replace): Break out from ...
8719 (remove_eh_handler): ... here.
8720 (bring_to_root): New function.
8721 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8722 handled ones, bring others to root of tree.
8724 2009-04-04 Jan Hubicka <jh@suse.cz>
8726 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8727 (all_phis_safe_to_merge): New function.
8728 (update_info): New structure.
8729 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8730 (cleanup_empty_eh): Update SSA if possible.
8732 2009-04-04 Richard Guenther <rguenther@suse.de>
8734 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8735 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8736 (append_vuse): Likewise.
8738 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8740 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8741 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8742 instead of REG_UNSAVED for DW_CFA_undefined.
8743 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8744 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8747 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8750 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8751 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8752 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8754 2009-04-04 Richard Guenther <rguenther@suse.de>
8756 PR tree-optimization/8781
8757 PR tree-optimization/37892
8758 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8759 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8760 (valueize_refs): Call it for *& valueizations.
8761 (shared_reference_ops_from_ref): Rename to ...
8762 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8763 (shared_reference_ops_from_call): Rename to ...
8764 (valueize_shared_reference_ops_from_call): ... this and valueize.
8765 (vn_reference_lookup): Update.
8766 (visit_reference_op_call): Likewise.
8767 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8768 (eliminate): Value-replace the call address in call statements.
8770 2009-04-04 Richard Guenther <rguenther@suse.de>
8772 PR tree-optimization/39636
8773 * tree-ssa-forwprop.c
8774 (forward_propagate_addr_into_variable_array_index): Check for
8775 GIMPLE_ASSIGN before accessing the rhs code.
8777 2009-04-03 Jason Merrill <jason@redhat.com>
8779 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8781 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8783 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8784 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8785 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8786 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8787 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8788 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8789 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8790 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8791 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8792 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8793 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8794 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8795 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8796 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8797 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8798 Use fr_reg_or_fp01_operand instead of fr_register_operand
8800 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8801 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8802 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8804 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8806 PR rtl-optimization/39607
8807 PR rtl-optimization/39631
8811 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8812 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8813 instead of DF_LR_OUT.
8814 * ira-lives.c (process_bb_node_lives): Ditto.
8815 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8816 instead of DF_LR_{OUT,IN}.
8817 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8818 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8820 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8822 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8823 (execute_lower_omp): Always run but take the short way out if -fopenmp
8825 (gate_lower_omp): Remove, forcing the pass manager to always run the
8826 pass and always set PROP_gimple_lomp.
8827 (pass_lower_omp): Remove gate function.
8828 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8829 PROP_trees. Instead, require it.
8830 * ipa-cp.c (pass_ipa_cp): Likewise.
8831 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8832 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8833 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8834 and PROP_gimple_leh.
8836 2009-04-03 Richard Guenther <rguenther@suse.de>
8839 PR tree-optimization/23940
8840 PR tree-optimization/33237
8843 PR tree-optimization/36201
8844 PR tree-optimization/36230
8845 PR tree-optimization/38049
8846 PR tree-optimization/38207
8847 PR tree-optimization/38230
8848 PR tree-optimization/38301
8849 PR tree-optimization/38585
8851 PR tree-optimization/38985
8852 PR tree-optimization/39299
8853 * tree-ssa-structalias.h: Remove.
8854 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8855 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8856 (struct vuse_element_d): Remove.
8857 (struct vuse_vec_d): Likewise.
8858 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8859 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8860 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8861 VUSE_ELEMENT_VAR): Likewise.
8862 (struct voptype_d): Likewise.
8863 (NUM_VOP_FREE_BUCKETS): Likewise.
8864 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8865 (struct stmt_operands_d): Remove.
8866 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8867 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8868 VDEF_NUM, VDEF_VECT): Likewise.
8869 (copy_virtual_operands): Remove.
8870 (operand_build_cmp): Likewise.
8871 (create_ssa_artificial_load_stmt): Likewise.
8872 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8873 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8874 vuse_index and mayuse_index members. Pack and move done and iter_type
8875 members to the front.
8876 (SSA_OP_VMAYUSE): Remove.
8877 (SSA_OP_VIRTUAL_USES): Adjust.
8878 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8879 (unlink_stmt_vdef): Declare.
8880 (add_to_addressable_set): Remove.
8881 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8882 (vrp_visit_stmt): Likewise.
8883 * doc/tree-ssa.texi (Alias analysis): Update.
8884 * doc/invoke.texi (max-aliased-vops): Remove docs.
8885 (avg-aliased-vops): Likewise.
8886 * tree-into-ssa.c (syms_to_rename): Remove.
8887 (need_to_update_vops_p): Likewise.
8888 (need_to_initialize_update_ssa_p): Rename to ...
8889 (update_ssa_initialized_fn): ... this. Track function we are
8891 (symbol_marked_for_renaming): Simplify.
8892 (add_new_name_mapping): Do not set need_to_update_vops_p.
8893 (dump_currdefs): Use SYMS_TO_RENAME.
8894 (rewrite_update_stmt): Always walk all uses/defs.
8895 (dump_update_ssa): Adjust.
8896 (init_update_ssa): Take function argument. Track what we are
8898 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8899 (create_new_def_for): Initialize for cfun, assert we are initialized
8901 (mark_sym_for_renaming): Simplify.
8902 (mark_set_for_renaming): Do not initialize update-ssa.
8903 (need_ssa_update_p): Simplify. Take function argument.
8904 (name_mappings_registered_p): Assert we ask for the correct function.
8905 (name_registered_for_update_p): Likewise.
8906 (ssa_names_to_replace): Likewise.
8907 (release_ssa_name_after_update_ssa): Likewise.
8908 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8909 (dump_decl_set): Do not print a newline.
8910 (debug_decl_set): Do it here.
8911 (dump_update_ssa): And here.
8912 * tree-ssa-loop-im.c (move_computations): Adjust.
8913 (movement_possibility): Likewise.
8914 (determine_max_movement): Likewise.
8915 (gather_mem_refs_stmt): Likewise.
8916 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8918 * tree-complex.c (update_all_vops): Remove.
8919 (expand_complex_move): Adjust.
8920 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8921 Simplify test for memory referencing statement. Exclude
8922 non-invariant ADDR_EXPRs.
8923 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8924 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8925 (rdg_flag_uses): Likewise.
8926 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8928 (tree_optimize_tail_calls_1): Also split the
8929 edge from the entry block if we have degenerate PHI nodes in
8930 the first basic block.
8931 * tree.c (init_ttree): Remove memory-tag related code.
8932 (tree_code_size): Likewise.
8933 (tree_node_structure): Likewise.
8934 (build7_stat): Re-write to be build6_stat.
8935 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8936 (SSA_VAR_P): Adjust.
8937 (struct tree_memory_tag): Remove.
8938 (struct tree_memory_partition_tag): Likewise.
8939 (union tree_node): Adjust.
8940 (build7): Re-write to be build6.
8941 * tree-pass.h (pass_reset_cc_flags): Remove.
8942 (TODO_update_address_taken): New flag.
8943 (pass_simple_dse): Remove.
8944 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8945 * params.h (MAX_ALIASED_VOPS): Remove.
8946 (AVG_ALIASED_VOPS): Likewise.
8947 * omp-low.c (expand_omp_taskreg): Update SSA form.
8948 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8949 aliases the lhs in a copy stmt.
8950 * tree-ssa-dse.c (struct address_walk_data): Remove.
8951 (memory_ssa_name_same): Likewise.
8952 (memory_address_same): Likewise.
8953 (get_kill_of_stmt_lhs): Likewise.
8954 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8955 unused stores. Look through PHI nodes into post-dominated regions.
8956 (dse_optimize_stmt): Simplify. Properly remove stores.
8957 (tree_ssa_dse): Compute dominators.
8958 (execute_simple_dse): Remove.
8959 (pass_simple_dse): Likewise.
8960 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8961 gimple_loaded_syms and gimple_stored_syms computation.
8962 * toplev.c (dump_memory_report): Dump alias and pta stats.
8963 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8964 (vn_reference_eq): Likewise.
8965 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8966 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8967 valueize_vuses): Remove.
8968 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8969 (get_def_ref_stmt_vuse): ... this.
8970 (vn_reference_lookup_2): New function.
8971 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8972 walking equivalent vuses. Simplify.
8973 (vn_reference_lookup): Likewise.
8974 (vn_reference_insert): Likewise.
8975 (vn_reference_insert_pieces): Likewise.
8976 (visit_reference_op_call): Simplify.
8977 (visit_reference_op_load): Likewise.
8978 (visit_reference_op_store): Likewise.
8979 (init_scc_vn): Remove shared_lookup_vuses initialization.
8980 (free_scc_vn): Remove shared_lookup_vuses freeing.
8981 (sort_vuses, sort_vuses_heap): Remove.
8982 (get_ref_from_reference_ops): Export.
8983 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8984 vector with single vuse pointer.
8985 (vn_reference_lookup_pieces, vn_reference_lookup,
8986 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8987 (shared_vuses_from_stmt): Remove.
8988 (get_ref_from_reference_ops): Declare.
8989 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8991 memory-tag related code.
8992 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8993 (likely_value): Add comment, skip static-chain of call statements.
8994 (surely_varying_stmt_p): Adjust.
8995 (gimplify_and_update_call_from_tree): Likewise.
8996 (execute_fold_all_builtins): Do not rebuild alias info.
8997 (gimplify_and_update_call_from_tree): Properly update VOPs.
8998 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8999 (copy_ref_info): Remove memory-tag related code.
9000 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9001 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9002 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9004 * tree-ssa-dom.c (gimple_p): Remove typedef.
9005 (eliminate_redundant_computations): Adjust.
9006 (record_equivalences_from_stmt): Likewise.
9007 (avail_expr_hash): Likewise.
9008 (avail_expr_eq): Likewise.
9009 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9010 (stmt_makes_single_load): Likewise.
9011 (stmt_makes_single_store): Likewise.
9012 * tree-ssa-alias.c: Rewrite completely.
9013 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9014 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9015 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9016 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9017 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9018 Remove public functions.
9019 (pass_reset_cc_flags): Remove.
9020 (pass_build_alias): Move ...
9021 * tree-ssa-structalias.c (pass_build_alias): ... here.
9022 * tree-ssa-alias.c (may_be_aliased): Move ...
9023 * tree-flow-inline.h (may_be_aliased): ... here.
9024 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9025 count_uses_and_derefs): Move ...
9026 * gimple.c: ... here.
9027 * gimple.h (count_uses_and_derefs): Declare.
9028 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9029 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9030 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9031 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9032 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9033 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9034 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9036 * tree-dfa.c (refs_may_alias_p): Move ...
9037 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9038 * tree-ssa-alias.h: New file.
9039 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9040 (statement_sink_location): Likewise.
9041 * opts.c (decode_options): Do not adjust max-aliased-vops or
9042 avg-aliased-vops values.
9043 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9044 (TV_CALL_CLOBBER): Likewise.
9045 (TV_FLOW_SENSITIVE): Likewise.
9046 (TV_FLOW_INSENSITIVE): Likewise.
9047 (TV_MEMORY_PARTITIONING): Likewise.
9048 (TV_ALIAS_STMT_WALK): New timevar.
9049 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9050 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9051 (get_address_description): Remove memory-tag related code.
9052 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9053 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9054 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9055 and immediate uses in statements. Document.
9056 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9057 (dump_symbols): Remove.
9058 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9059 * alias.c (get_deref_alias_set): New function split out from ...
9060 (get_alias_set): ... here.
9061 * alias.h (get_deref_alias_set): Declare.
9062 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9063 type parameter. Remove restrict pointer handling. Create a
9064 ref-all pointer in case type-based alias sets do not conflict.
9065 (vect_analyze_data_refs): Remove SMT related code.
9066 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9067 (vectorizable_load): Likewise.
9068 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9069 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9070 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9071 Ignore vops and SMTs.
9072 (dr_analyze_alias): Likewise..
9073 (free_data_ref): Likewise.
9074 (create_data_ref): Likewise.
9075 (analyze_all_data_dependences): Likewise.
9076 (get_references_in_stmt): Adjust.
9077 * tree-flow-inline.h (gimple_aliases_computed_p,
9078 gimple_addressable_vars, gimple_call_clobbered_vars,
9079 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9080 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9081 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9082 gimple_mem_ref_stats): Remove.
9083 (gimple_vop): New function.
9084 (op_iter_next_use): Remove vuses and mayuses cases.
9085 (op_iter_next_def): Remove vdefs case.
9086 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9087 (clear_and_done_ssa_iter): Do not set removed fields.
9088 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9089 Assert we are not iterating over vuses or vdefs if not also
9090 iterating over uses or defs.
9091 (op_iter_init_use): Likewise.
9092 (op_iter_init_def): Likewise.
9093 (op_iter_next_vdef): Remove.
9094 (op_iter_next_mustdef): Likewise.
9095 (op_iter_init_vdef): Likewise.
9096 (compare_ssa_operands_equal): Likewise.
9097 (link_use_stmts_after): Handle vuse operand.
9098 (is_call_used): Use is_call_clobbered.
9099 (is_call_clobbered): Global variables are always call clobbered,
9100 query the call-clobbers bitmap.
9101 (mark_call_clobbered): Ignore global variables.
9102 (clear_call_clobbered): Likewise.
9103 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9104 virtual operands sanity check.
9105 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9107 (TARGET_MEM_REF): Remove TMR_TAG operand.
9108 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9109 Remove call-clobber related code.
9110 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9111 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9112 partitions or escape reason.
9113 (get_single_def_stmt, get_single_def_stmt_from_phi,
9114 get_single_def_stmt_with_phi): Remove.
9115 (dump_referenced_vars): Tidy.
9116 (get_ref_base_and_extent): Allow bare decls.
9117 (collect_dfa_stats): Adjust.
9118 * graphite.c (rename_variables_in_stmt): Adjust.
9119 (graphite_copy_stmts_from_block): Likewise.
9120 (translate_clast): Likewise.
9121 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9123 (translate_vuse_through_block): Use the oracle.
9124 (phi_translate_1): Adjust.
9125 (value_dies_in_block_x): Use the oracle. Cache the outcome
9127 (valid_in_sets): Check if the VUSE for
9128 a REFERENCE is available.
9129 (eliminate): Do not remove stmts during elimination,
9130 instead queue and remove them afterwards.
9131 (do_pre): Do not rebuild alias info.
9132 (pass_pre): Run TODO_rebuild_alias before PRE.
9133 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9134 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9135 (mark_all_v_defs_stmt): Remove.
9136 (mark_all_v_defs_seq): Adjust.
9137 (sra_replace): Likewise.
9138 (scalarize_use): Likewise.
9139 (scalarize_copy): Likewise.
9140 (scalarize_init): Likewise.
9141 (scalarize_ldst): Likewise.
9142 (todoflags): Remove.
9143 (tree_sra): Do not rebuild alias info.
9144 (tree_sra_early): Adjust.
9145 (pass_sra): Run TODO_update_address_taken before SRA.
9146 * tree-predcom.c (set_alias_info): Remove.
9147 (prepare_initializers_chain): Do not call it.
9148 (mark_virtual_ops_for_renaming): Adjust.
9149 (mark_virtual_ops_for_renaming_list): Remove.
9150 (initialize_root_vars): Adjust.
9151 (initialize_root_vars_lm): Likewise.
9152 (prepare_initializers_chain): Likewise.
9153 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9154 (may_propagate_copy_into_stmt): Likewise.
9155 (merge_alias_info): Do nothing for now.
9156 (propagate_tree_value_into_stmt): Adjust.
9157 (stmt_may_generate_copy): Likewise.
9158 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9159 not mark symbols for renaming.
9160 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9161 with the same statement, make sure to update the new pointed-to one.
9162 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9163 call statements, do not mark symbols for renaming.
9164 (mark_operand_necessary): Dump something.
9165 (ref_may_be_aliased): New function.
9166 (mark_aliased_reaching_defs_necessary_1): New helper function.
9167 (mark_aliased_reaching_defs_necessary): Likewise.
9168 (mark_all_reaching_defs_necessary_1): Likewise.
9169 (mark_all_reaching_defs_necessary): Likewise.
9170 (propagate_necessity): Do not process virtual PHIs. For
9171 non-aliased loads mark all reaching definitions as necessary.
9172 For aliased loads and stores mark the immediate dominating
9173 aliased clobbers as necessary.
9174 (visited): New global static.
9175 (perform_tree_ssa_dce): Free visited bitmap after propagating
9177 (remove_dead_phis): Perform simple dead virtual PHI removal.
9178 (remove_dead_stmt): Properly unlink virtual operands when
9180 (eliminate_unnecessary_stmts): Schedule PHI removal after
9182 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9183 (process_replaceable): Likewise.
9184 (find_replaceable_in_bb): Likewise.
9185 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9186 based on the single gimple vop.
9187 (verify_flow_insensitive_alias_info): Remove.
9188 (verify_flow_sensitive_alias_info): Likewise.
9189 (verify_call_clobbering): Likewise.
9190 (verify_memory_partitions): Likewise.
9191 (verify_alias_info): Likewise.
9192 (verify_ssa): Adjust..
9193 (execute_update_addresses_taken): Export. Update SSA
9194 manually. Optimize only when optimizing. Use a local bitmap.
9195 (pass_update_address_taken): Remove TODO_update_ssa, add
9197 (pass_update_address_taken): Just use TODO_update_address_taken.
9198 (init_tree_ssa): Do not initialize addressable_vars.
9199 (verify_ssa): Verify new VUSE / VDEF properties.
9200 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9201 Do not call verify_alias_info.
9202 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9203 Do not free the loaded and stored syms bitmaps. Reset the escaped
9204 and callused solutions. Do not free addressable_vars.
9205 Remove memory-tag related code.
9206 (warn_uninitialized_var): Aliases are always available.
9207 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9208 * lambda-code.c (can_put_in_inner_loop): Adjust.
9209 (can_put_after_inner_loop): Likewise.
9210 (perfect_nestify): Likewise.
9211 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9212 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9213 (vectorizable_conversion): Do not mark symbols for renaming.
9214 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9215 (expand_call_inline): Unlink the calls virtual operands before
9217 (tree_function_versioning): Do not call update_ssa if we are not
9218 updating clones. Simplify.
9219 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9220 (propagate_with_phi): Likewise..
9221 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9222 clobber code. Assert we are not aliased or global.
9223 * tree-flow.h: Include tree-ssa-alias.h
9224 (enum escape_type): Remove.
9225 (struct mem_sym_stats_d): Likewise.
9226 (struct mem_ref_stats_d): Likewise.
9227 (struct gimple_df): Add vop member. Remove global_var,
9228 call_clobbered_vars, call_used_vars, addressable_vars,
9229 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9230 escaped and callused members.
9231 (struct ptr_info_def): Remove all members, add points-to solution
9233 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9234 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9235 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9236 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9237 (tree-ssa-alias.o): Likewise.
9238 (toplev.o): Add tree-ssa-alias.h
9239 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9240 * gimple.c (gimple_set_bb): Fix off-by-one error.
9241 (is_gimple_reg): Do not handle memory tags.
9242 (gimple_copy): Also copy virtual operands.
9243 Delay updating the statement. Do not reset loaded and stored syms.
9244 (gimple_set_stored_syms): Remove.
9245 (gimple_set_loaded_syms): Likewise.
9246 (gimple_call_copy_skip_args): Copy the virtual operands
9247 and mark the new statement modified.
9248 * tree-ssa-structalias.c (may_alias_p): Remove.
9249 (set_uids_in_ptset): Take the alias set to prune with as
9250 parameter. Fold in the alias test of may_alias_p.
9251 (compute_points_to_sets): Compute whether a ptr is dereferenced
9253 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9254 other ADDRESSOF constraints on the lhs.
9255 (get_constraint_for_component_ref): Assert that we don't get
9256 ADDRESSOF constraints from the base of the reference.
9257 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9258 (struct variable_info): Remove collapsed_to member.
9259 (get_varinfo_fc): Remove.
9260 (new_var_info): Do not set collapsed_to.
9261 (dump_constraint): Do not follow cycles.
9262 (dump_constraint_graph): Likewise.
9263 (build_pred_graph): Likewise.
9264 (build_succ_graph): Likewise.
9265 (rewrite_constraints): Likewise.
9266 (do_simple_structure_copy): Remove.
9267 (do_rhs_deref_structure_copy): Remove.
9268 (do_lhs_deref_structure_copy): Remove.
9269 (collapse_rest_of_var): Remove.
9270 (do_structure_copy): Re-implement.
9271 (pta_stats): New global variable.
9272 (dump_pta_stats): New function.
9273 (struct constraint_expr): Make offset signed.
9274 (UNKNOWN_OFFSET): Define special value.
9275 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9276 (solution_set_expand): New helper function split out from ...
9277 (do_sd_constraint): ... here.
9278 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9279 (do_ds_constraint): Likewise.
9280 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9281 and CALLUSED = *CALLUSED.
9282 (set_union_with_increment): Make inc argument signed.
9283 (type_safe): Remove.
9284 (get_constraint_for_ptr_offset): Handle unknown and negative
9286 (first_vi_for_offset): Handle offsets before start. Bail
9287 out early for offsets beyond the variable extent.
9288 (first_or_preceding_vi_for_offset): New function.
9289 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9290 Together with ESCAPED = *ESCAPED this properly computes reachability.
9291 (find_what_var_points_to): New function.
9292 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9293 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9294 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9295 pt_solutions_intersect): New functions.
9296 (compute_call_used_vars): Remove.
9297 (compute_may_aliases): New main entry into PTA computation.
9298 * gimple.h (gimple_p): New typedef.
9299 (struct gimple_statement_base): Remove references_memory_p.
9300 (struct gimple_statement_with_memory_ops_base): Remove
9301 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9303 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9304 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9305 gimple_set_references_memory): Remove.
9306 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9307 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9309 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9310 (verify_expr): Allow RESULT_DECL.
9311 (gimple_duplicate_bb): Do not copy virtual operands.
9312 (gimple_duplicate_sese_region): Adjust.
9313 (gimple_duplicate_sese_tail): Likewise.
9314 (mark_virtual_ops_in_region): Remove.
9315 (move_sese_region_to_fn): Do not call it.
9316 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9317 and pass_simple_dse.
9318 (execute_function_todo): Handle TODO_update_address_taken,
9319 call execute_update_addresses_taken for TODO_rebuild_alias.
9320 (execute_todo): Adjust.
9321 (execute_one_pass): Init dump files early.
9322 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9324 (create_general_new_stmt): Clear vops.
9325 * tree-ssa-reassoc.c (get_rank): Adjust.
9326 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9327 symbols for renaming.
9328 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9329 (PARAM_AVG_ALIASED_VOPS): Likewise.
9330 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9331 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9332 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9333 (operand_build_cmp, copy_virtual_operands,
9334 create_ssa_artificial_load_stmt, add_to_addressable_set,
9335 gimple_add_to_addresses_taken): Remove public functions.
9336 (unlink_stmt_vdef): New function.
9338 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9340 * config.gcc (powerpc-*-linux*): Merge variants.
9342 2009-04-02 Chao-ying Fu <fu@mips.com>
9343 James Grosbach <james.grosbach@microchip.com>
9345 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9346 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9348 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9349 keep_interrupts_masked_p, use_debug_exception_return_p.
9350 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9351 keep_interrupts_masked, use_debug_exception_return.
9352 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9353 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9355 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9356 (mips_print_operand): Process COP0 registers to print $0 .. $31
9357 correctly for GAS to process.
9358 (mips_interrupt_extra_call_saved_reg_p): New function.
9359 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9361 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9362 (mips_compute_frame_info): Add supports for interrupt context that
9363 includes doubleword accumulators and COP0 registers.
9364 (mips_for_each_saved_acc): New function.
9365 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9366 mips_for_each_saved_reg.
9367 (mips_save_reg): Save accumulators.
9368 (mips_kernel_reg_p): A new for_each_rtx callback.
9369 (mips_expand_prologue): Support interrupt handlers.
9370 (mips_restore_reg): Restore accumulators.
9371 (mips_expand_epilogue): Support interrupt handlers.
9372 (mips_can_use_return_insn): Return false for interrupt handlers.
9373 (mips_epilogue_uses): New function.
9374 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9375 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9376 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9377 cop0_move): New instructions.
9378 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9379 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9381 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9383 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9384 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9385 interrupt handlers, we use K0 as the temporary register.
9386 (EPILOGUE_USES): Change to a function call.
9387 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9388 handlers, we use K0 as the temporary register.
9390 * doc/extend.texi (Function Attributes): Document interrupt,
9391 use_shadow_register_set, keep_interrupts_masked,
9392 use_debug_exception_return for MIPS attributes.
9394 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9396 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9397 Remove a number of t-files from tmake_file.
9398 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9399 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9400 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9401 target_prototype, not TARGET_PROTOTYPE.
9402 (LINK_OS_GNU_SPEC): Define.
9403 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9404 and darwin-ldoubdle.c.
9406 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9409 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9410 (cpp_options): Ditto.
9411 (default_compilers): Ditto.
9412 (display_help): Ditto.
9413 (process_command): Ditto.
9415 (set_input): Use lbasename instead of duplicate code.
9416 (save_temps_prefix): New static for -save-temps=obj.
9417 (save_temps_length): Ditto.
9419 * doc/invoke.texi (-save-temps=obj): Document new variant to
9422 2009-04-02 Jeff Law <law@redhat.com>
9424 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9427 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9429 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9430 * configure: Regenerated.
9432 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9434 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9435 share the argument list.
9437 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9441 2009-02-12 Diego Novillo <dnovillo@google.com>
9443 * varpool.c (debug_varpool): New.
9444 * cgraph.h (debug_varpool): Declare.
9446 2009-04-02 Jan Hubicka <jh@suse.cz>
9448 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9451 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9453 * config/i386/i386.c (ix86_abi): Move initialization to ...
9454 (override_options): Here.
9456 2009-04-02 Christian Bruel <christian.bruel@st.com>
9458 * config/sh/sh.c (sh_dwarf_register_span): New function.
9459 (TARGET_DWARF_REGISTER_SPAN): Define.
9460 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9462 2009-04-02 Ira Rosen <irar@il.ibm.com>
9464 PR tree-optimization/39595
9465 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9466 interleaved loads group is not greater than the SLP group size.
9468 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9470 * builtins.c (is_builtin_name): New.
9471 (called_as_built_in): Use is_builtin_name.
9472 * tree.h (is_builtin_name): New.
9473 * varasm.c (incorporeal_function_p): Use is_builtin_name
9475 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9477 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9479 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9482 * c-decl.c (clone_underlying_type): Move this ...
9483 * c-common.c (set_underlying_type): ... here.
9484 Also, make sure the function properly sets TYPE_STUB_DECL() on
9485 the newly created typedef variant type.
9486 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9487 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9490 2009-04-02 Richard Guenther <rguenther@suse.de>
9492 PR tree-optimization/37221
9493 * tree-flow.h (degenerate_phi_result): Declare.
9494 * tree-ssa-dom.c (degenerate_phi_result): Export.
9495 * tree-scalar-evolution.c (analyze_initial_condition): If
9496 the initial condition is defined by a degenerate PHI node
9497 use the degenerate value.
9499 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9501 PR rtl-optimization/39588
9502 * combine.c (merge_outer_ops): Do not set the constant when this
9504 (simplify_shift_const_1): Do not modify it either in this case.
9506 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9508 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9509 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9511 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9514 * c-lex.c (interpret_float): Default (no suffix) is double.
9516 2009-04-1 Xinliang David Li <davidxl@google.com>
9518 * config/i386/i386.c (legitimate_constant_p): Recognize
9519 all one vector constant.
9521 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9523 * config/vax/vax.c: Add #includes to silence warnings.
9524 Change #include order to silence two warnings.
9526 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9528 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9529 (ASM_SPEC): Pass -k to the assembler for PIC code.
9531 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9533 * config.gcc: Add vax-*-linux* to the switch.
9534 * config/vax/linux.h: New file. (TARGET_VERSION,
9535 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9537 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9539 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9540 Use predicate macros instead of GET_CODE() == foo.
9541 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9542 ashlsi3, rotrsi3, <unnamed>): Likewise.
9544 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9546 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9547 jbbccihi, jbbccisi): Remova trailing whitespace.
9548 * config/vax/constraints.md: Likewise.
9549 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9550 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9551 * config/vax/predicates.md: Likewise.
9552 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9553 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9554 * config/vax/vax.h: Likewise.
9555 * config/vax/vax.md (nonlocal_goto): Likewise.
9557 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9559 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9560 (indirectable_address_p, adjacent_operands_p): Add spaces around
9562 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9564 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9566 * config/vax/vax.c (legitimate_constant_address_p,
9567 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9568 index_term_p, reg_plus_index_p, legitimate_address_p,
9569 vax_mode_dependent_address_p): Update comments to match functions
9570 modified by the recent int->bool conversion.
9572 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9574 * config/vax/builtins.md: Update copyright message.
9575 * config/vax/constraints.md: Likewise.
9576 * config/vax/netbsd-elf.h: Likewise.
9577 * config/vax/predicates.md: Likewise.
9578 * config/vax/vax-protos.h: Likewise.
9579 * config/vax/vax.c: Likewise.
9580 * config/vax/vax.h: Likewise.
9581 * config/vax/vax.md: Likewise.
9582 * config/vax/vax.opt: Likewise.
9584 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9586 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9587 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9588 * config/vax/constraints.md (B, R): Likewise.
9589 * config/vax/predicates.md (external_memory_operand,
9590 nonimmediate_addsub_di_operand): Likewise.
9591 * config/vax/vax.c (vax_output_int_add): Likewise.
9592 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9593 untyped_call): Likewise.
9595 2009-04-01 Matt Thomas <matt@3am-software.com>
9597 * config/vax/predicates.md: New file.
9598 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9599 external_const_operand, nonsymbolic_operand, external_memory_operand,
9600 indirect_memory_operand, indexed_memory_operand,
9601 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9602 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9604 * config/vax/constraints.md: New file.
9605 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9607 * config/vax/builtins.md: New file.
9608 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9609 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9611 * config/vax/vax.opt (mqmath): Add option.
9612 * config/vax/vax.md (isfx): Extend with DI.
9613 (VAXintQH, VAXintQHSD): Define.
9614 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9615 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9616 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9617 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9618 (movdi): Update constraints and use vax_output_int_move().
9619 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9620 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9621 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9622 nonlocal_goto): New.
9623 (mov<mode>): Extend accepted operand types.
9624 (subdi3_old): Rename from subdi3, change update constraints and use
9625 a new implementation.
9626 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9627 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9628 MOVE_RATIO, CLEAR_RATIO): Define.
9629 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9630 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9631 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9632 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9633 (split_quadword_operands): Make static and really allow variable
9635 (print_operand_address): Update for PIC generation.
9636 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9637 indexable_address_p, fixup_mathdi_operand,
9638 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9639 (vax_float_literal, legitimate_constant_p,
9640 indirectable_constant_address_p, index_term_p,
9641 reg_plus_index_p): Return bool instead of int.
9642 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9644 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9646 (vax_output_conditional_branch): Indent.
9647 (legitimate_constant_address_p, indirectable_constant_address_p,
9648 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9649 vax_mode_dependent_address_p): Return bool instead of int, update for
9651 * config/vax/vax-protos.h (legitimate_constant_address_p,
9652 legitimate_constant_p, legitimate_address_p,
9653 vax_mode_dependent_address_p): Change declaration to bool.
9654 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9655 vax_expand_addsub_di_operands, vax_output_int_subtract,
9656 vax_output_movmemsi): Declare.
9657 (split_quadword_operands, vax_float_literal): Delete declaration.
9658 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9659 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9660 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9661 ASM_OUTPUT_DWARF_PCREL): Define.
9662 (ASM_SPEC): Change definition to allow PIC generation.
9664 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9666 * doc/sourcebuild.texi: Update front-end requirements.
9668 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9671 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9672 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9673 (booldi3_internal3): Use boolean_or_operator instead of
9676 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9679 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9680 declarator whose size is not an integer constant expression but
9681 folds to an integer constant, then treat it as a constant
9684 2009-04-01 Richard Guenther <rguenther@suse.de>
9686 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9687 i * 4 + 2 to (i * 2 + 1) * 2.
9689 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9692 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9693 return if c_parser_asm_string_literal returned NULL.
9695 2009-04-01 Nick Clifton <nickc@redhat.com>
9697 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9699 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9700 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9701 other typedefs to avoid conflicts with libgcc2.c. Define labels
9702 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9704 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9705 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9708 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9710 * varasm.c (default_function_rodata_section): Declare DOT as
9713 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9714 Andrey Galkin <agalkin@hypercom.com>
9717 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9718 Make object_name unique for each process.
9720 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9723 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9724 addressable variables in the parallel that could go out of scope while
9725 running queued tasks.
9727 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9729 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9730 (CASE_VALUES_THRESHOLD): Redefine.
9731 * config/avr/avr.c (avr_override_options): Remove initialization of
9732 avr_case_values_threshold variable.
9733 (avr_case_values_threshold): Remove variable. Add new function.
9734 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9735 * config/avr/avr.opt (mno-tablejump): Remove option.
9736 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9738 2009-04-01 DJ Delorie <dj@redhat.com>
9740 * varasm.c (default_function_rodata_section): Don't assume
9741 anything about where the first '.' in the section name is.
9743 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9745 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9746 rs6000_emit_stack_tie.
9748 2009-03-31 Ian Lance Taylor <iant@google.com>
9750 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9751 gimple_code with GIMPLE_RESX, not RESX.
9753 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9755 * c-common.c (c_get_ident): New.
9756 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9758 2009-04-01 Ben Elliston <bje@au.ibm.com>
9760 * config/rs6000/sysv4.opt (msdata): Improve option description.
9762 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9764 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9765 (divdf3_internal_lat): Remove.
9766 (divxf3_internal_lat): Remove.
9767 (divxf3_internal_thr): Remove.
9768 (divxf): Use divxf3_internal.
9769 * config/ia64/div.md (divsf3_internal_lat): New.
9770 (divdf3_internal_lat): New.
9771 (divxf3_internal): New.
9773 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9776 * Makefile.in (USE_GCC_STDINT): Define.
9777 (stmp-int-hdrs): Install stdint.h if applicable.
9778 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9780 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9781 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9782 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9783 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9784 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9785 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9786 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9787 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9788 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9789 (c_common_nodes_and_builtins): Initialize
9790 underlying_wchar_type_node. Do not initialize
9791 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9792 nodes for new types.
9793 (c_stddef_cpp_builtins): Define macros for new types.
9794 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9796 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9797 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9798 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9799 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9800 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9801 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9802 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9803 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9804 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9805 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9806 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9807 int16_type_node, int32_type_node, int64_type_node,
9808 uint8_type_node, uint16_type_node, c_uint32_type_node,
9809 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9810 int_least32_type_node, int_least64_type_node,
9811 uint_least8_type_node, uint_least16_type_node,
9812 uint_least32_type_node, uint_least64_type_node,
9813 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9814 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9815 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9816 uintptr_type_node): Define.
9817 * c-cppbuiltin.c (builtin_define_constants,
9818 builtin_define_type_minmax): New.
9819 (builtin_define_stdint_macros): Define more macros.
9820 (c_cpp_builtins): Define more limit macros.
9822 (builtin_define_type_max): Define in terms of
9823 builtin_define_type_minmax. Remove is_long parameter. All
9825 * config.gcc (use_gcc_stdint): Define.
9826 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9827 Add newlib-stdint.h for generic targets.
9828 * config/glibc-stdint.h, config/newlib-stdint.h,
9829 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9830 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9831 * config/score/score.h (UINTPTR_TYPE): Define.
9832 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9833 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9834 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9835 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9836 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9837 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9838 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9839 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9840 * config/spu/spu.h (STDINT_LONG32): Define.
9841 * configure.ac (use_gcc_stdint): Substitute.
9842 * configure: Regenerate.
9843 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9844 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9845 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9846 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9847 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9848 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9849 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9850 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9851 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9852 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9853 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9854 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9855 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9856 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9857 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9858 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9859 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9860 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9861 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9862 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9863 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9864 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9865 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9866 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9867 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9868 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9869 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9870 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9871 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9873 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9875 * loop-iv.c (suitable_set_for_replacement): Renamed from
9876 simplify_using_assignment; changed to return bool and to accept new
9877 args DEST and SRC. Return true iff we find a source/destination pair
9878 that can be used to make a replacement, and fill SRC and DEST if so.
9879 Remove arg ALTERED. Don't deal with altered regs here. All callers
9881 (simplify_using_initial_values): Deal with altered regs here and track
9882 more precisely the effect they have on the validity of our expression.
9884 * loop-iv.c (simplify_using_condition): A condition of the form
9885 (EQ REG CONST) can be used to simply make a substitution.
9886 (simplify_using_initial_values): Keep track of conditions we have seen
9887 and keep using them to simplify new expressions, while applying the
9888 same substitutions to them as to the expression.
9890 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9891 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9894 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9895 changed. Use this when trying to improve the upper bound.
9896 Generate the comparison by using simplify_gen_relational.
9898 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9900 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9902 (simplify_using_assignment, simplify_using_initial_values): Call
9903 replace_in_expr to make replacements. Call replace_single_def_regs
9904 once on the initial version of the expression.
9906 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9909 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9911 2009-03-31 Richard Guenther <rguenther@suse.de>
9914 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9915 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9917 2009-03-31 Richard Guenther <rguenther@suse.de>
9919 * tree.h (div_if_zero_remainder): Declare.
9920 * fold-const.c (div_if_zero_remainder): Export.
9921 * tree-ssa-forwprop.c
9922 (forward_propagate_addr_into_variable_array_index): Handle
9923 constant array index addition outside of the variable index.
9925 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9928 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9929 define_splits, floatunssi<mode>2): Require x87 conversions from
9930 DImode to be permitted.
9932 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9934 PR preprocessor/15638
9935 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9937 2009-03-31 Richard Guenther <rguenther@suse.de>
9941 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9942 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9943 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9944 a separate statement.
9945 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9946 (lookup_tmp_var): Likewise.
9947 (is_gimple_formal_tmp_or_call_rhs): Remove.
9948 (is_gimple_reg_or_call_rhs): Rename to ...
9949 (is_gimple_reg_rhs_or_call): ... this.
9950 (is_gimple_mem_or_call_rhs): Rename to ...
9951 (is_gimple_mem_rhs_or_call): ... this.
9952 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9953 DECL_GIMPLE_REG_P only if is_formal is true.
9954 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9955 for non-proper post-modify expression gimplification.
9956 (gimplify_self_mod_expr): For post-modify expressions gimplify
9957 the lvalue to a minimal lvalue.
9958 (rhs_predicate_for): Remove formal temp case.
9959 (gimplify_modify_expr_rhs): Likewise.
9960 (gimplify_addr_expr): Use is_gimple_reg.
9961 (gimplify_expr): Remove formal temp cases.
9962 (gimple_regimplify_operands): Likewise.
9963 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9964 and FILTER_EXPR like constants.
9965 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9967 (is_gimple_formal_tmp_rhs): Remove.
9968 (is_gimple_reg_rhs): Remove special casing.
9969 (is_gimple_mem_rhs): Fix.
9970 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9971 (is_gimple_formal_tmp_var): Remove.
9972 (is_gimple_formal_tmp_reg): Likewise.
9973 (is_gimple_min_lval): Allow invariant component ref parts.
9974 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9975 is_gimple_formal_tmp_reg): Remove declarations.
9976 * tree-cfg.c (verify_expr): Verify that variables with address
9977 taken do not have DECL_GIMPLE_REG_P set.
9978 * tree-mudflap.c (mf_build_check_statement_for): Use
9979 force_gimple_operand instead of gimplify_expr.
9981 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9983 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9984 schedulable rows to compute_split_row.
9986 2009-03-31 Ben Elliston <bje@au.ibm.com>
9989 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9992 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9994 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9995 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9996 * configure: Regenerate.
9997 * config.in: Regenerate.
9998 * config/rs6000/rs6000.opt (mtls-markers): Add.
9999 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10000 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10001 (tls_ld_aix, tls_ld_sysv): Likewise.
10002 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10003 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10005 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10007 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10009 2009-03-30 Jan Hubicka <jh@suse.cz>
10011 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10013 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10014 detection and label handling.
10016 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10018 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10019 left_conflicts_size.
10020 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10021 ALLOCNO_LEFT_CONFLICTS_SIZE.
10023 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10024 remove_allocno_from_bucket_and_push,
10025 allocno_spill_priority_compare, push_allocnos_to_stack,
10026 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10027 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10028 (setup_allocno_left_conflicts_num): Ditto. Rename to
10029 setup_allocno_left_conflicts_size.
10030 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10031 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10032 setup_allocno_left_conflicts_size instead of
10033 setup_allocno_left_conflicts_num.
10035 * ira-build.c (ira_create_allocno): Use
10036 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10037 ALLOCNO_LEFT_CONFLICTS_NUM.
10039 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10041 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10042 instead of DF_LR_OUT.
10044 * ira-lives.c (process_bb_node_lives): Ditto.
10046 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10047 instead of DF_LR_{OUT,IN}.
10049 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10051 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10053 2009-03-30 Jan Hubicka <jh@suse.cz>
10055 * except.c (label_to_region_map): Fix thinko.
10057 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10059 PR middle-end/38237
10060 * tree.h (tree_find_value): New declaration.
10061 * tree.c (tree_find_value): New function.
10062 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10064 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10067 * c-decl.c (struct c_binding): Add locus field.
10068 (bind): Add locus argument, set locus field from it.
10069 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10070 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10071 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10072 implicitly_declare, undeclared_variable, lookup_label,
10073 declare_label, c_make_fname_decl, c_builtin_function,
10074 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10077 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10080 * config/i386/i386.c (classify_argument): Check total size of
10083 2009-03-30 Martin Jambor <mjambor@suse.cz>
10085 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10086 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10087 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10090 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10091 seen_variable_array_ref while also traversing a union.
10093 * tree-inline.c (optimize_inline_calls): Do not call
10094 cgraph_node_remove_callees.
10095 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10096 (pass_remove_cgraph_callee_edges): New variable.
10097 * passes.c (init_optimization_passes): Add
10098 pass_remove_cgraph_callee_edges after early inlining and before all
10099 late intraprocedural passes.
10101 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10103 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10105 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10106 Fix typos in names.
10108 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10110 * combine.c (simplify_comparison): Use have_insn_for.
10111 * dojump.c (do_jump): Likewise.
10113 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10115 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10116 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10117 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10118 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10119 instead of sparc_compare_emitted.
10120 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10121 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10122 instead of sparc_compare_emitted.
10124 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10126 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10127 enter/exit cfglayout mode.
10128 (pass_partition_block): Require it.
10129 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10130 (combine_instructions): Track basic blocks instead of labels.
10131 (update_cfg_for_uncondjump): New.
10132 (try_combine): Use it. Update jumps after rescanning.
10133 (pass_combine): Require PROP_cfglayout.
10134 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10136 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10138 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10139 Provide/destroy PROP_cfglayout respectively.
10140 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10141 * tree-pass.h (PROP_cfglayout): New.
10143 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10145 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10146 fold_convert_const_fixed_from_fixed,
10147 fold_convert_const_fixed_from_int,
10148 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10149 set TREE_CONSTANT_OVERFLOW.
10150 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10151 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10153 2009-03-30 Ira Rosen <irar@il.ibm.com>
10155 * tree-vect-loop-manip.c: New file.
10156 * tree-vectorizer.c: Update documentation and included files.
10157 (vect_loop_location): Make extern.
10158 (rename_use_op): Move to tree-vect-loop-manip.c
10159 (rename_variables_in_bb, rename_variables_in_loop,
10160 slpeel_update_phis_for_duplicate_loop,
10161 slpeel_update_phi_nodes_for_guard1,
10162 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10163 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10164 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10165 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10166 find_loop_location): Likewise.
10167 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10168 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10169 get_vectype_for_scalar_type, vect_is_simple_use,
10170 supportable_widening_operation, supportable_narrowing_operation):
10172 (bb_in_loop_p): Move to tree-vect-loop.c.
10173 (new_loop_vec_info, destroy_loop_vec_info,
10174 reduction_code_for_scalar_code, report_vect_op,
10175 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10176 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10177 (vect_supportable_dr_alignment): Likewise.
10178 * tree-vectorizer.h (tree-data-ref.h): Include.
10179 (vect_loop_location): Declare.
10180 Reorganize function declarations according to the new file structure.
10181 * tree-vect-loop.c: New file.
10182 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10183 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10184 * tree-vect-data-refs.c: New file.
10185 * tree-vect-patterns.c (timevar.h): Don't include.
10186 * tree-vect-stmts.c: New file.
10187 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10188 tree-vect-slp.c, tree-vect-loop.c.
10189 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10190 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10191 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10192 (tree-vect-analyze.o): Remove.
10193 (tree-vect-transform.o): Likewise.
10194 (tree-vect-data-refs.o): Add rule.
10195 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10196 tree-vect-slp.o): Likewise.
10197 (tree-vect-patterns.o): Remove redundant dependencies.
10198 (tree-vectorizer.o): Likewise.
10199 * tree-vect-slp.c: New file.
10201 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10203 * optc-gen.awk: Warn if an option flag has multiple different
10206 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10208 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10209 -floop-block): Document dependences on PPL, CLooG and Graphite.
10211 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10213 PR rtl-optimization/323
10214 * c-common.c (c_fully_fold, convert_and_check,
10215 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10216 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10217 * c-common.def (EXCESS_PRECISION_EXPR): New.
10218 * c-cppbuiltin.c (builtin_define_float_constants): Define
10219 constants with enough digits for long double.
10220 * c-lex.c (interpret_float): Interpret constant with excess
10221 precision where appropriate.
10222 * c-opts.c (c_common_post_options): Set
10223 flag_excess_precision_cmdline. Give an error for
10224 -fexcess-precision=standard for C++ for processors where the
10225 option is significant.
10226 * c-parser.c (c_parser_conditional_expression): Handle excess
10227 precision in condition.
10228 * c-typeck.c (convert_arguments): Handle arguments with excess
10230 (build_unary_op): Move excess precision outside operation.
10231 (build_conditional_expr): Likewise.
10232 (build_compound_expr): Likewise.
10233 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10234 (build_modify_expr): Handle excess precision in RHS.
10235 (convert_for_assignment): Handle excess precision in converted
10237 (digest_init, output_init_element, process_init_element): Handle
10238 excess precision in initializer.
10239 (c_finish_return): Handle excess precision in return value.
10240 (build_binary_op): Handle excess precision in operands and add
10241 excess precision as needed for operation.
10242 * common.opt (-fexcess-precision=): New option.
10243 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10244 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10245 For standard excess precision, output explicit conversion to and
10246 truncation from XFmode.
10247 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10248 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10249 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10250 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10251 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10252 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10253 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10254 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10255 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10256 define_splits, sqrt<mode>2): Disable where appropriate for
10257 standard excess precision.
10258 * convert.c (convert_to_real): Do not shorten arithmetic to type
10259 for which excess precision would be used.
10260 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10261 * doc/invoke.texi (-fexcess-precision=): Document option.
10262 (-mfpmath=): Correct index entry.
10263 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10264 flag_excess_precision): New.
10265 * langhooks.c (lhd_post_options): Set
10266 flag_excess_precision_cmdline.
10267 * opts.c (common_handle_option): Handle -fexcess-precision=.
10268 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10269 init_excess_precision): New.
10270 (lang_dependent_init_target): Call init_excess_precision.
10271 * tree.c (excess_precision_type): New.
10272 * tree.h (excess_precision_type): Declare.
10274 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10277 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10278 non-lvalue to component.
10280 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10282 PR preprocessor/34695
10283 * Makefile.in (c-opts.o): Depend on c-tree.h.
10284 * c-common.c: Move down include of diagnostic.h.
10285 (done_lexing, c_cpp_error): New.
10286 * c-common.h (done_lexing): Declare.
10287 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10289 * c-opts.c: Include c-tree.h.
10290 (c_common_init_options): Set preprocessor error callback.
10291 (c_common_handle_option): Do not set preprocessor
10292 inhibit_warnings, warnings_are_errors, warn_system_headers,
10293 pedantic_errors or inhibit_warnings flags.
10294 (c_common_post_options): Do not check cpp_errors (parse_in).
10295 (c_common_finish): Do not output dependencies if there were
10296 errors. Do not check return value of cpp_finish.
10297 * c-ppoutput.c (pp_file_change): Set input_location.
10298 * c-tree.h (c_cpp_error): Declare.
10299 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10301 (diagnostic_build_prefix): Check override_column.
10302 * diagnostic.h (diagnostic_info): Add override_column field.
10303 (diagnostic_override_column): Define.
10305 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10307 * c-common.c (c_expand_expr, c_staticp): Remove.
10308 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10309 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10310 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10311 * c-gimplify.c (gimplify_compound_literal_expr,
10312 optimize_compound_literals_in_ctor): Remove.
10313 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10314 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10315 * c-semantics.c (emit_local_var): Remove.
10317 * langhooks-def.h (lhd_expand_expr): Remove.
10318 * langhooks.c (lhd_expand_expr): Remove.
10319 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10321 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10322 handling from c-semantics.c; don't call into langhook.
10323 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10324 * gimplify.c (gimplify_compound_literal_expr,
10325 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10326 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10327 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10328 as was done in c-gimplify.c.
10329 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10330 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10331 Move from c-common.h.
10332 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10334 * tree.c (staticp): Do not call langhook.
10335 * langhooks.c (lhd_staticp): Delete.
10336 * langhooks-def.h (lhd_staticp): Delete prototype.
10337 (LANG_HOOKS_STATICP): Delete.
10338 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10340 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10341 instead of DECL_STMTs.
10343 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10351 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10353 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10354 contained expression.
10355 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10356 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10357 conditional expressions for C.
10358 (decl_constant_value_for_optimization): Move from
10359 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10360 whether optimizing and that the expression is a VAR_DECL not of
10361 array type instead of doing such checks in the caller. Do not
10362 check pedantic. Call gcc_unreachable for C++.
10363 * c-common.def (C_MAYBE_CONST_EXPR): New.
10364 * c-common.h (c_fully_fold, c_save_expr,
10365 decl_constant_value_for_optimization): New prototypes.
10366 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10367 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10368 EXPR_INT_CONST_OPERANDS): Define.
10369 * c-convert.c (convert): Strip nops from expression.
10370 * c-decl.c (groktypename): Take extra parameters expr and
10371 expr_const_operands. Update call to grokdeclarator.
10372 (start_decl): Update call to grokdeclarator. Add statement for
10373 expressions used in type of decl.
10374 (grokparm): Update call to grokdeclarator.
10375 (push_parm_decl): Update call to grokdeclarator.
10376 (build_compound_literal): Add parameter non_const and build a
10377 C_MAYBE_COSNT_EXPR if applicable.
10378 (grokdeclarator): Take extra parameters expr and
10379 expr_const_operands. Track expressions used in declaration
10380 specifiers and declarators. Fold array sizes and track whether
10381 they are constant expressions and whether they are integer
10382 constant expressions.
10383 (parser_xref_tag): Set expr and expr_const_operands fields in
10385 (grokfield): Update call to grokdeclarator.
10386 (start_function): Update call to grokdeclarator.
10387 (build_null_declspecs): Set expr and expr_const_operands fields in
10389 (declspecs_add_type): Handle expressions in typeof specifiers.
10390 * c-parser.c (c_parser_declspecs): Set expr and
10391 expr_const_operands fields for declaration specifiers.
10392 (c_parser_enum_specifier): Likewise.
10393 (c_parser_struct_or_union_specifier): Likewise.
10394 (c_parser_typeof_specifier): Likewise. Update call to
10395 groktypename. Fold expression as needed. Return expressions with
10396 type instead of adding statements.
10397 (c_parser_attributes): Update calls to c_parser_expr_list.
10398 (c_parser_statement_after_labels): Fold expression before passing
10399 to objc_build_throw_stmt.
10400 (c_parser_condition): Fold expression.
10401 (c_parser_asm_operands): Fold expression.
10402 (c_parser_conditional_expression): Use c_save_expr. Update call
10403 to build_conditional_expr.
10404 (c_parser_alignof_expression): Update call to groktypename.
10405 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10406 original_code. Fold expression argument of va_arg. Create
10407 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10408 argument to va_arg. Update calls to groktypename. Fold array
10409 index for offsetof. Verify that first argument to
10410 __builtin_choose_expr has integer type.
10411 (c_parser_postfix_expression_after_paren_type): Update calls to
10412 groktypename and build_compound_literal. Handle expressions with
10413 side effects in type name.
10414 (c_parser_postfix_expression_after_primary): Update call to
10415 c_parser_expr_list. Set original_code for calls to
10416 __builtin_constant_p.
10417 (c_parser_expr_list): Take extra parameter fold_p. Fold
10418 expressions if requested.
10419 (c_parser_objc_type_name): Update call to groktypename.
10420 (c_parser_objc_synchronized_statement): Fold expression.
10421 (c_parser_objc_receiver): Fold expression.
10422 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10423 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10424 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10425 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10426 (struct c_typespec): Add elements expr and expr_const_operands.
10427 (struct c_declspecs): Add elements expr and expr_const_operands.
10428 (groktypename, build_conditional_expr, build_compound_literal):
10430 (in_late_binary_op): Declare.
10431 * c-typeck.c (note_integer_operands): New function.
10432 (in_late_binary_op): New variable.
10433 (decl_constant_value_for_broken_optimization): Move to c-common.c
10434 and rename to decl_constant_value_for_optimization.
10435 (default_function_array_conversion): Do not strip nops.
10436 (default_conversion): Do not call
10437 decl_constant_value_for_broken_optimization.
10438 (build_array_ref): Do not fold result.
10439 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10440 result when operand is a VLA.
10441 (c_expr_sizeof_type): Update call to groktypename. Handle
10442 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10443 result when operand names a VLA type.
10444 (build_function_call): Update call to build_compound_literal.
10445 Only fold result for calls to __builtin_* functions. Strip
10446 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10447 the function designator.
10448 (convert_arguments): Fold arguments. Update call to
10449 convert_for_assignment.
10450 (build_unary_op): Handle increment and decrement of
10451 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10452 decrement earlier. Fold operand of increment and decrement.
10453 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10454 built for integer operand. Wrap returns that are INTEGER_CSTs
10455 without being integer constant expressions or that have integer
10456 constant operands without being INTEGER_CSTs.
10457 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10458 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10459 result is an integer constant expression or can be used in
10460 unevaluated parts of one and avoid folding and wrap as
10461 appropriate. Fold operands before possibly doing -Wsign-compare
10463 (build_compound_expr): Wrap result for C99 if operands can be used
10464 in integer constant expressions.
10465 (build_c_cast): Update call to digest_init. Do not ignore
10466 overflow from casting floating-point constants to integers. Wrap
10467 results that could be confused with integer constant expressions,
10468 null pointer constants or floating-point constants.
10469 (c_cast_expr): Update call to groktypename. Handle expressions
10470 included in type name.
10471 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10472 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10473 Update calls to convert_for_assignment.
10474 (convert_for_assignment): Take new parameter
10475 null_pointer_constant. Do not strip nops or call
10476 decl_constant_value_for_broken_optimization. Set
10477 in_late_binary_op for conversions to boolean.
10478 (store_init_value): Update call to digest_init.
10479 (digest_init): Take new parameter null_pointer_constant. Do not
10480 call decl_constant_value_for_broken_optimization. pedwarn for
10481 initializers not constant expressions. Update calls to
10482 convert_for_assignment.
10483 (constructor_nonconst): New.
10484 (struct constructor_stack): Add nonconst element.
10485 (really_start_incremental_init, push_init_level, pop_init_level):
10486 Handle constructor_nonconst and nonconst element.
10487 (set_init_index): Call constant_expression_warning for array
10489 (output_init_element): Fold value. Set constructor_nonconst as
10490 applicable. pedwarn for initializers not constant expressions.
10491 Update call to digest_init. Call constant_expression_warning
10492 where constant initializers are required.
10493 (process_init_element): Use c_save_expr.
10494 (c_finish_goto_ptr): Fold expression.
10495 (c_finish_return): Fold return value. Update call to
10496 convert_for_assignment.
10497 (c_start_case): Fold switch expression.
10498 (c_process_expr_stmt): Fold expression.
10499 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10500 ensure statement expression is not evaluated in constant expression.
10501 (build_binary_op): Track whether results are integer constant
10502 expressions or may occur in such, disable folding and wrap results
10503 as applicable. Fold operands for -Wsign-compare warnings unless
10505 (c_objc_common_truthvalue_conversion): Handle results folded to
10506 integer constants that are not integer constant expressions.
10507 * doc/extend.texi: Document when typeof operands are evaluated,
10508 that condition of __builtin_choose_expr is an integer constant
10509 expression, and more about use of __builtin_constant_p in
10512 2009-03-29 Richard Guenther <rguenther@suse.de>
10514 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10515 propagate addresses of array references.
10517 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10519 * regmove.c (perhaps_ends_bb_p): Remove.
10520 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10521 from INSN and check that the main loop stays within that basic block.
10522 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10523 (regmove_forward_pass): Split out from regmove_optimize. Use
10524 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10525 (regmove_backward_pass): Split out from regmove_optimize. Use
10526 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10527 (regmove_optimize): Simplify.
10529 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10532 * config/i386/i386.c (classify_argument): Ignore flexible array
10533 member in struct and warn ABI change.
10535 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10537 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10539 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10540 (ix86_adjust_cost): Updated.
10542 2009-03-29 Jan Hubicka <jh@suse.cz>
10544 PR middle-end/28850
10545 * tree-pass.h (pass_cleanup_eh): New function.
10546 (remove_unreachable_regions): Break code handling RTL
10547 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10548 that can not be reached by runtime.
10549 (can_be_reached_by_runtime): New function.
10550 (label_to_region_map): New function.
10551 (num_eh_regions): New function.
10552 (rtl_remove_unreachable_regions): New function.
10553 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10554 (remove_eh_region): New function.
10555 * except.h: Include sbitmap and vecprim.
10556 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10557 num_eh_regions): Declare.
10558 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10559 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10560 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10561 (tree_empty_eh_handler_p): New function.
10562 (cleanup_empty_eh): New function.
10563 (cleanup_eh): New function.
10564 (pass_cleanup_eh): New function.
10566 2009-03-29 Jan Hubicka <jh@suse.cz>
10568 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10569 for removed regions.
10571 2009-03-29 Jan Hubicka <jh@suse.cz>
10573 * except.c (dump_eh_tree): Dump all datastructures.
10575 2009-03-29 Jan Hubicka <jh@suse.cz>
10577 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10578 (duplicate_eh_regions_1): Likewise.
10579 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10580 vector; call EH verification.
10581 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10582 Be ready for region being removed.
10584 2009-03-29 Jan Hubicka <jh@suse.cz>
10586 * bitmap.c (bitmap_last_set_bit): New function.
10587 * bitmap.h (bitmap_last_set_bit): Declare.
10589 2009-03-29 David Ayers <ayers@fsfe.org>
10592 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10593 by calling objc_compare_types and surpress warnings about
10594 incompatible C pointers that are compatible ObjC pointers.
10596 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10598 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10599 call initialize_inline_failed.
10600 (initialize_inline_failed): Move it from here ...
10601 * cgraph.c (initialize_inline_failed): ... to here.
10602 (cgraph_create_edge): Call initialize_inline_failed rather than
10603 setting inline_failed directly.
10605 2009-03-29 Ben Elliston <bje@au.ibm.com>
10608 * sysv4.opt (msdata): Improve comment.
10609 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10610 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10612 2009-03-29 Ben Elliston <bje@au.ibm.com>
10615 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10616 load and store attributes.
10618 2009-03-29 Ben Elliston <bje@au.ibm.com>
10620 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10621 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10622 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10623 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10624 __builtin_infq and __builtin_huge_valq.
10626 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10628 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10630 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10631 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10633 2009-03-28 Xinliang David Li <davidxl@google.com>
10635 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10636 (do_dbg_cnt): New function.
10638 2009-03-28 Jan Hubicka <jh@suse.cz>
10640 Merge from pretty-ipa:
10642 2009-03-27 Jan Hubicka <jh@suse.cz>
10644 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10645 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10646 * passes.c (function_called_by_processed_nodes_p): New.
10647 * ipa-pure-const.c (check_call): Fix handling of operands.
10648 (analyze_function): Dump debug output for skipped bodies.
10649 (local_pure_const): Use function_called_by_processed_nodes_p.
10650 * dwarf2out.c (reference_to_unused): Use output.
10651 * passes.c (do_per_function_toporder): Likewise.
10653 2008-11-12 Jan Hubicka <jh@suse.cz>
10655 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10656 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10657 state_set_in_source enum
10658 (check_decl): Ignore memory tags; do not set fake looping flags;
10660 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10661 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10662 (check_call, analyze_function): Rewrite.
10664 (add_new_function): Update call of analyze_function.
10665 (generate_summary): Add call of analyze_function.
10666 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10667 (local_pure_const): New function.
10668 (pass_local_pure_const): New pass.
10669 * ipa-inline.c (inline_transform): Set after_inlining.
10670 * tree-eh.c (stmt_can_throw_external): New.
10671 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10672 work with aliasing built.
10673 * tree-flow.h (stmt_can_throw_external): New.
10674 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10675 and local pure/const pass in early and late optimization queue.
10677 2009-03-28 Martin Jambor <mjambor@suse.cz>
10679 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10681 (fold_binary): Allow function decl aligment consideration is the
10682 second argument is integer constant one.
10683 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10684 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10685 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10687 2009-03-28 Jan Hubicka <jh@suse.cz>
10689 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10690 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10691 * function.h (rtl_data): Add nothrow flag.
10692 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10693 set DECL_NOTHROW for AVAILABLE functions.
10695 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10697 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10698 following vector keyword has expansion starting with pixel or bool
10699 keyword, expand vector to __vector and pixel or bool to __pixel or
10703 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10704 warn_if_disallowed_function_p): Removed.
10705 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10706 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10707 warning_if_disallowed_function_p.
10708 * flags.h (warn_if_disallowed_function_p,
10709 warn_disallowed_functions): Removed.
10710 * common.opt (Wdisallowed-function-list=): Removed.
10711 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10713 2009-03-28 Richard Guenther <rguenther@suse.de>
10715 PR tree-optimization/38723
10716 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10719 2009-03-28 Jan Hubicka <jh@suse.cz>
10721 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10722 test introduced by my previous patch.
10724 2009-03-28 Richard Guenther <rguenther@suse.de>
10726 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10727 the PHIs value undefined.
10729 2009-03-28 Jan Hubicka <jh@suse.cz>
10731 * tree-pass.h (pass_fixup_cfg): New pass.
10732 * ipa-inline.c (inline_transform): Set
10733 always_inline_functions_inlined/after_inlining.
10734 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10735 (pass_fixup_cfg): New pass.
10736 * passes.c (init_optimization_passes): Add fixup_cfg.
10738 2009-03-28 Richard Guenther <rguenther@suse.de>
10740 PR tree-optimization/38458
10741 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10742 argument use the arguments copy-of value.
10744 2009-03-28 Richard Guenther <rguenther@suse.de>
10746 PR tree-optimization/38180
10747 * tree-ssa-ccp.c (get_default_value): Simplify.
10748 (likely_value): Likewise.
10749 (surely_varying_stmt_p): Properly handle VOP case.
10750 (ccp_initialize): Likewise.
10751 (ccp_fold): Handle propagating through *&.
10752 (fold_const_aggregate_ref): Also handle decls.
10754 2009-03-28 Jan Hubicka <jh@suse.cz>
10756 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10757 * cgraph.h (cgraph_node): Likewise.
10758 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10759 (cgraph_reset_node): Use process flag.
10760 (cgraph_mark_functions_to_output): Likewise.
10761 (cgraph_expand_function): Likewise.
10762 (cgraph_expand_all_functions): Likewise.
10763 (cgraph_output_in_order): Likewise.
10764 * dwarf2out.c (reference_to_unused): Likewise.
10765 * passes.c do_per_function_toporder): Likewise.
10767 2009-03-28 Jan Hubicka <jh@suse.cz>
10769 Bring from lto-branch:
10771 2008-09-03 Doug Kwan <dougkwan@google.com>
10773 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10774 enums instead of reason strings.
10775 * cgraph.c (cgraph_create_edge): Same.
10776 (cgraph_inline_failed_string): New function.
10777 * cgraph.h (cgraph_inline_failed_t): New enum type.
10778 (cgraph_inline_failed_string): New prototype.
10779 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10780 char pointer to cgraph_inline_failed_t.
10781 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10782 (cgraph_default_inline_p): Ditto.
10783 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10784 to cgraph_inline_failed_t pointer.
10785 * cif-code.def: New file.
10786 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10788 (cgraph_check_inline_limits): Change type of REASON to pointer to
10789 cgraph_inline_failed_t. Replace reason strings with enums.
10790 (cgraph_default_inline_p): Ditto.
10791 (cgraph_recursive_inlining_p): Ditto.
10792 (update_caller_keys): Change type of FAILED_REASON to
10793 cgraph_inline_failed_t.
10794 (cgraph_set_inline_failed): Change type of REASON to pointer to
10795 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10796 convert enums to strings for text output.
10797 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10798 to be of type cgraph_inline_failed_t. Replace reason strings with
10799 enums. Call cgraph_inline_failed_string to covert enums
10800 to strings for text output.
10801 (cgraph_decide_inlining): Replace reason strings with enums.
10802 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10803 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10805 * tree-inline.c (expand_call_inline): Change type of REASON
10806 to cgraph_inline_failed_t. Replace reason strings with enums.
10807 Call cgraph_inline_failed_string for text output.
10808 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10811 2009-03-28 Jan Hubicka <jh@suse.cz>
10813 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10814 cgraph_clone_node): Remove master clone handling.
10815 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10816 * cgraph.h (master_clone): Remove.
10817 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10818 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10819 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10821 2009-03-28 Jan Hubicka <jh@suse.cz>
10823 * cgraph.c (cgraph_function_body_availability): Functions declared
10824 inline are always safe to assume that it is not going to be replaced.
10826 2009-03-28 Richard Guenther <rguenther@suse.de>
10828 PR tree-optimization/38513
10829 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10830 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10831 EXC_PTR_EXPR and FILTER_EXPR.
10832 (get_ref_from_reference_ops): Likewise.
10834 2009-03-28 Richard Guenther <rguenther@suse.de>
10836 PR tree-optimization/38968
10837 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10838 Use FLOOR_MOD_EXPR to compute misalignment.
10840 2009-03-28 Richard Guenther <rguenther@suse.de>
10842 PR tree-optimization/37795
10843 * tree.h (combine_comparisons): Declare.
10844 * fold-const.c (combine_comparisons): Export.
10845 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10847 (ifcombine_iforif): Use combine_comparisons.
10849 2009-03-28 Jan Hubicka <jh@suse.cz>
10851 * tree-eh.c (inlinable_call_p): New function.
10852 (make_eh_edges): Use it.
10853 (verify_eh_edges): Use it.
10854 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10855 * except.c (reachable_next_level): Add inlinable_function argument
10856 (sjlj_find_directly_reachable_regions): Update.
10857 (add_reachable_handler): Do not set saw_any_handlers.
10858 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10859 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10860 Add new inlinable call parameter.
10861 (can_throw_internal, can_throw_external): Update.
10862 * except.h (can_throw_internal_1, can_throw_external_1,
10863 foreach_reachable_handler): Update declaration.
10865 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10867 * config/arm/t-arm-coff, config/h8300/coff.h,
10868 config/i386/i386-aout.h, config/i386/i386-coff.h,
10869 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10870 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10871 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10872 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10873 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10874 sys-types.h: Remove.
10875 * Makefile.in: Remove protoize and fixproto support and references
10877 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10878 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10880 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10881 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10882 unprotoize$(exeext).
10883 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10884 (.PHONY): Don't depend on proto.
10885 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10886 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10887 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10888 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10889 build/gen-protos.o, build/scan.o, xsys-protos.h,
10890 build/fix-header$(build_exeext), build/fix-header.o,
10891 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10892 stmp-install-fixproto): Remove.
10893 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10894 SYSCALLS.c or fixproto files.
10895 (install-common): Don't install protoize.
10896 (install-headers-tar, install-headers-cpio, install-headers-cp):
10897 Don't depend on $(STMP_FIXPROTO).
10898 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10899 install fixproto files or write out fixproto settings.
10900 (uninstall): Don't uninstall protoize.
10901 * config.gcc (use_fixproto): Remove.
10902 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10903 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10904 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10905 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10906 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10907 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10908 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10909 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10910 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10911 * config/t-vxworks (STMP_FIXPROTO): Remove.
10912 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10913 STMP_FIXPROTO): Remove.
10914 * config.in, configure: Regenerate.
10915 * crtstuff.c (gid_t, uid_t): Don't undefine.
10916 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10917 (arm-*-coff, arm-*-aout: Remove target entries.
10918 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10919 Remove mention of AIX 4.1.
10920 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10921 * doc/invoke.texi (Running Protoize): Remove.
10922 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10923 (Protoize Caveats): Remove.
10924 * tsystem.h: Update comments on headers assumed to exist.
10926 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10928 * genautomata.c: Add a new year to the copyright. Add a new
10930 (struct insn_reserv_decl): Add comments for member bypass_list.
10931 (find_bypass): Remove.
10932 (insert_bypass): New.
10933 (process_decls): Use insert_bypass.
10934 (output_internal_insn_latency_func): Output all bypasses with the
10935 same input insn in one switch case.
10937 * rtl.def (define_bypass): Describe bypass choice.
10938 * doc/md.texi (define_bypass): Ditto.
10940 2009-03-27 Richard Guenther <rguenther@suse.de>
10942 * gimplify.c (mark_addressable): Export.
10943 * tree-flow.h (mark_addressable): Declare.
10944 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10945 * tree-ssa.c (verify_phi_args): Verify that address taken
10946 variables have TREE_ADDRESSABLE set.
10948 2009-03-27 Richard Guenther <rguenther@suse.de>
10950 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10951 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10952 Do not mark decls TREE_ADDRESSABLE.
10953 (build_fold_addr_expr): Adjust.
10954 (fold_addr_expr): Remove.
10955 (fold_unary): Use build_fold_addr_expr.
10956 (fold_comparison): Likewise.
10957 (split_address_to_core_and_offset): Likewise.
10958 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10960 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10961 (gimplify_modify_expr_to_memcpy): Mark source and destination
10963 * omp-low.c (create_omp_child_function): Mark the object decl
10965 (lower_rec_input_clauses): Mark the var we take the address of
10967 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10969 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10971 PR middle-end/39315
10972 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10973 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10975 2009-03-27 Richard Guenther <rguenther@suse.de>
10977 PR tree-optimization/39120
10978 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10980 (handle_lhs_call): Process return constraints. Add escape
10981 constraints if necessary.
10982 (handle_const_call): Fill out return constraints. Make nested
10983 case more precise. Avoid consttmp if possible.
10984 (handle_pure_call): Fill out return constraints. Avoid
10985 callused if possible.
10986 (find_func_aliases): Simplify call handling.
10988 2009-03-27 Richard Guenther <rguenther@suse.de>
10990 PR tree-optimization/39120
10991 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10992 as a representative.
10993 (solve_graph): Do propagate CALLUSED.
10994 (handle_pure_call): Use a scalar constraint from CALLUSED for
10996 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10999 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11002 * c-common.c (handle_aligned_attribute): Properly check alignment
11003 overflow. Use (1U << i) instead of (1 << i).
11005 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11007 * expr.h (get_mem_align_offset): Updated.
11009 * tree.h (tree_decl_common): Change align to "unsigned int" and
11010 move it before pointer_alias_set.
11012 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11013 Jakub Jelinek <jakub@redhat.com>
11016 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11017 gr_register_operand with gr_reg_or_0_operand.
11018 (cmpxchg_rel_di): Likewise.
11019 (sync_lock_test_and_set<mode>): Likewise.
11021 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11023 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11024 (true_regnum): Likewise.
11026 * rtlanal.c (subreg_info): Moved to ...
11027 * rtl.h (subreg_info): Here. New.
11028 (subreg_get_info): New.
11030 * rtlanal.c (subreg_get_info): Make it extern.
11032 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11035 * config/i386/i386.c (ix86_abi): New.
11036 (override_options): Handle -mabi=.
11037 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11038 (ix86_call_abi_override): Likewise.
11039 (init_cumulative_args): Likewise.
11040 (function_arg_advance): Likewise.
11041 (function_arg_64): Likewise.
11042 (function_arg): Likewise.
11043 (ix86_pass_by_reference): Likewise.
11044 (ix86_function_value_regno_p): Likewise.
11045 (ix86_build_builtin_va_list_abi): Likewise.
11046 (setup_incoming_varargs_64): Likewise.
11047 (is_va_list_char_pointer): Likewise.
11048 (ix86_init_machine_status): Likewise.
11049 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11050 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11051 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11052 (ix86_function_abi): Make it static and return enum calling_abi.
11053 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11055 (ix86_fn_abi_va_list): Updated.
11057 * config/i386/i386.h (ix86_abi): New.
11058 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11059 (CONDITIONAL_REGISTER_USAGE): Likewise.
11060 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11061 (machine_function): Likewise.
11063 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11065 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11066 (STACK_BOUNDARY): Likewise.
11067 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11069 * config/i386/i386.opt (mabi=): New.
11071 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11072 return enum calling_abi.
11073 (ix86_function_type_abi): Likewise.
11074 (ix86_function_abi): Removed.
11076 * doc/invoke.texi: Document -mabi= option for x86.
11078 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11080 * builtins.c (real_dconstp): Delete.
11081 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11083 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11084 Jakub Jelinek <jakub@redhat.com>
11087 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11088 (gen_subprogram_die): When a function is explicit, generate the
11089 DW_AT_explicit attribute.
11090 * langhooks.h (struct lang_hooks_for_decls): Add
11091 function_decl_explicit_p langhook.
11092 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11093 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11095 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11097 * builtins.c (fold_builtin_memory_op): Optimize memmove
11098 into memcpy if we can prove source and destination don't overlap.
11100 * tree-inline.c: Include gt-tree-inline.h.
11101 (clone_fn_id_num): New variable.
11102 (clone_function_name): New function.
11103 (tree_function_versioning): Use it.
11104 * Makefile.in (GTFILES): Add tree-inline.c.
11106 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11108 * BASE-VER: Change to 4.5.0.
11110 2009-03-27 Xinliang David Li <davidxl@google.com>
11112 PR tree-optimization/39557
11113 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11115 2009-03-27 Xinliang David Li <davidxl@google.com>
11117 PR tree-optimization/39548
11118 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11121 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11123 * c-common.c (pointer_int_sum): Use %wd on return from
11126 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11128 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11129 on return from tree_low_cst.
11131 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11134 * ginclude/stdarg.h (va_copy): Define also for
11135 __GXX_EXPERIMENTAL_CXX0X__.
11137 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11140 * builtins.h (c_strlen): Do not warn here.
11141 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11142 * c-common.c (pointer_int_sum): Take an explicit location.
11143 Warn about offsets out of bounds.
11144 * c-common.h (pointer_int_sum): Adjust declaration.
11146 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11148 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11151 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11154 * opts.c (warn_if_disallowed_function_p): Don't assume
11155 get_callee_fndecl must return non-NULL.
11157 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11159 PR rtl-optimization/39522
11160 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11161 when reg_reloaded_valid is set.
11163 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11165 * config/spu/divv2df3.c: New file.
11166 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11167 (DPBIT_FUNCS): Filter out _div_df.
11169 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11171 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11172 a jump insn, count that jump in the distance to the loop start.
11174 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11177 * config/sh/sh.c (calc_live_regs): Fix condition for global
11178 registers except PIC_OFFSET_TABLE_REGNUM.
11180 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11183 * doc/invoke.texi (-mconsole): New.
11185 (-mno-cygwin): New.
11187 (-mnop-fun-dllimport): New.
11191 (sub section "i386 and x86-64 Windows Options"): New.
11193 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11195 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11196 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11198 2009-03-25 Richard Guenther <rguenther@suse.de>
11200 PR middle-end/39497
11201 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11204 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11206 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11207 neither of haifa/selective schedulers are working.
11209 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11211 * doc/invoke.texi (Debugging Options): Fix description of
11212 -fno-merge-debug-strings.
11214 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11216 * config/cris/libgcc.ver: New version-script.
11217 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11219 * configure.ac <GAS features, nop mnemonic>: Add pattern
11220 crisv32-*-* for "nop".
11221 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11222 * configure: Regenerate.
11224 2009-03-24 Ira Rosen <irar@il.ibm.com>
11226 PR tree-optimization/39529
11227 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11228 mark_sym_for_renaming for the tag copied to the new vector
11231 2009-03-24 Arthur Loiret <aloiret@debian.org>
11233 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11234 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11235 EXTRA_SPEC_FUNCTIONS.
11236 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11237 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11238 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11239 -march and -mtune options.
11241 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11243 * config/m68k/t-rtems: Add m5329 multilib.
11245 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11246 Jakub Jelinek <jakub@redhat.com>
11249 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11252 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11255 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11256 instead of c_parser_expression_conv, if original_code isn't one of the
11257 4 allowed comparison codes, fail.
11259 2009-03-23 Richard Guenther <rguenther@suse.de>
11261 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11262 * tree.h (struct tree_type): Likewise.
11263 * reload.h (struct insn_chain): Likewise.
11264 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11265 * function.h (struct function): Likewise.
11266 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11268 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11270 PR tree-optimization/39516
11271 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11273 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11275 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11276 should be set true if BITS_PER_WORD of target is bigger than 32
11278 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11280 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11281 Translate -B-options to -rpath-link. Correct existing
11282 rpath-link and conditionalize on !nostdlib.
11284 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11286 * doc/extend.texi (Function Attributes, Variable Attributes):
11288 * doc/invoke.texi (Debugging Options, Optimize Options)
11289 (i386 and x86-64 Options, MCore Options): Likewise.
11291 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11294 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11295 it for block local namespace aliases.
11296 (gen_decl_die): Pass context_die to gen_namespace_die.
11298 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11301 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11302 minimum or maximum value.
11304 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11306 * reginfo.c (globalize_reg): Recompute derived reg sets.
11308 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11311 * libgcc2.c (mprotect): Do not use signed arguments for
11312 VirtualProtect, use DWORD arguments. Also fix the 'may
11313 be used uninitialized' warning for the np variable.
11315 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11318 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11319 functions using regparm calling conventions when not optimizing.
11320 (ix86_function_sseregparm): Similarly for sseregparm calling
11323 2009-03-19 Li Feng <nemokingdom@gmail.com>
11325 PR middle-end/39500
11326 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11327 dependence if the first conflict is after niter iterations.
11329 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11331 PR middle-end/38609
11332 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11333 functions with dynamic stack-pointer adjustments.
11335 2009-03-19 Ben Elliston <bje@au.ibm.com>
11337 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11338 option; change to -msdata=data.
11340 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11342 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11345 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11348 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11350 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11352 * doc/invoke.texi (Code Gen Options): Expand discussion of
11355 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11357 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11358 * matrix-reorg.c (struct matrix_info): Likewise.
11359 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11360 * rtl.h (struct mem_attrs): Likewise.
11361 * df.h (struct df): Likewise.
11362 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11363 * ira-int.h (struct ira_allocno): Likewise.
11364 * df-scan.c (struct df_collection_rec): Likewise.
11365 * ira.c (struct equivalence): Likewise.
11366 * function.c (struct temp_slot): Likewise.
11367 * cfgloop.h (struct loop): Likewise.
11370 * function.c (use_register_for_decl): When not optimizing, disregard
11371 register keyword for variables with types containing methods.
11373 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11375 PR middle-end/39447
11376 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11377 (is_simple_operand): Call contains_component_ref_p before calling data
11378 reference analysis that would fail on COMPONENT_REFs.
11380 * tree-vrp.c (search_for_addr_array): Fix formatting.
11382 2009-03-18 Richard Guenther <rguenther@suse.de>
11384 * tree-vect-transform.c (vect_loop_versioning): Fold the
11385 generated comparisons.
11386 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11387 (slpeel_tree_peel_loop_to_edge): Likewise.
11389 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11391 PR middle-end/37805
11392 * opts.c (print_specific_help): In addition to `undocumented',
11393 accept `separate' and `joined' flags if passed alone. Describe
11394 output by the first matched one of those.
11395 (common_handle_option): Skip over empty strings.
11396 * gcc.c (display_help): Fix help string for `--help='.
11397 * doc/invoke.texi (Option Summary, Overall Options): With
11398 `--help=', classes and qualifiers can both be repeated, but
11399 only the latter can be negated. One should not pass only
11400 negated qualifiers. Fix markup and examples.
11403 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11404 PR middle-end/37805
11405 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11406 and -fhelp=separate.
11408 2009-03-17 Jing Yu <jingyu@google.com>
11410 PR middle-end/39378
11411 * function.h (struct rtl_data): Move is_thunk from here...
11412 (struct function): ...to here.
11413 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11414 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11416 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11418 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11419 (alpha_output_function_end_prologue): Likewise.
11420 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11421 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11422 (rs6000_output_function_epilogue): Likewise.
11423 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11425 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11428 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11429 from different units in a single alternative.
11430 (*truncdfsf_i387): Ditto.
11431 (*truncxfsf2_mixed): Ditto.
11432 (*truncxfdf2_mixed): Ditto.
11434 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11436 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11437 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11440 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11441 unused non-artificial variables when not optimizing.
11444 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11445 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11446 NAMESPACE_DECL in its DECL_INITIAL.
11448 PR middle-end/39443
11449 * optabs.c (set_user_assembler_libfunc): New function.
11450 * expr.h (set_user_assembler_libfunc): New prototype.
11451 * c-common.c: Include libfuncs.h.
11452 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11453 for memcmp, memset, memcpy, memmove and abort.
11454 * Makefile.in (c-common.o): Depend on libfuncs.h.
11457 * dwarf2out.c (gen_inlined_enumeration_type_die,
11458 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11459 gen_tagged_type_instantiation_die): Removed.
11460 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11463 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11466 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11468 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11469 (check-parallel-%): Ditto.
11470 (check-consistency): Ditto.
11472 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11474 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11475 local variable rhs by NULL_TREE.
11477 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11480 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11482 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11485 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11487 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11490 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11491 for ms->sysv ABI calls only in 64bit mode.
11493 * config/i386/i386.md (untyped_call): Support 32bit.
11495 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11497 * doc/extend.texi: Replace x86_65 with x86_64.
11499 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11501 PR tree-optimization/39455
11502 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11503 mismatches for POINTER_TYPE_P (type).
11504 (number_of_iterations_le): Likewise.
11506 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11508 * config/picochip/picochip.c: Removed profiling support.
11509 * config/picochip/picochip.md: Removed profiling instruction.
11510 * config/picochip/picochip.h: Removed profiling builtin.
11512 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11514 * doc/install.texi (--with-host-libstdcxx): Document.
11516 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11519 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11520 generate a warning if the function name does not begin with
11521 "__vector" and the function has either the 'signal' or 'interrupt'
11522 attribute, from here to ...
11523 (avr_declare_function_name): ...here. New function.
11524 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11525 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11527 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11530 * cse.c (fold_rtx): Don't modify original const_arg1 when
11531 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11532 separate variable instead.
11533 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11534 from out of range shift counts.
11535 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11537 2009-03-13 Catherine Moore <clm@codesourcery.com>
11539 * config/i386/x-mingw32 (host-mingw32.o): Replace
11540 diagnostic.h with $(DIAGNOSTIC_H).
11542 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11545 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11547 * config/i386/sync.md (sync_compare_and_swap<mode>,
11548 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11549 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11551 (sync_double_compare_and_swapdi_pic,
11552 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11553 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11555 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11558 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11560 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11563 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11564 (avx_addsubv4df3): Likewise.
11565 (*avx_addsubv4sf3): Likewise.
11566 (sse3_addsubv4sf3): Likewise.
11568 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11571 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11573 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11576 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11577 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11578 registers for allocnos created from user-defined variables.
11580 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11583 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11584 of non-integer mode as well.
11586 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11588 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11589 for functions for which the parameter types are unknown.
11591 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11594 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11595 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11596 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11597 * config/i386/i386.c (ix86_local_alignment): For
11598 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11599 long long variables on the stack to avoid dynamic realignment.
11600 Allow the first argument to be a decl rather than type.
11601 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11603 2009-03-11 Nick Clifton <nickc@redhat.com>
11606 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11608 Add description to mno-lsim option.
11609 * config/mcore/mcore.h: Remove comment about deprecated m4align
11611 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11612 * doc/invoke.texi: Add description of mno-lsim and
11613 mstack-increment options.
11615 * config/fr30/fr30.opt: Document the -mno-lsim option.
11616 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11617 and -mno-lsim options.
11619 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11621 * fold-const.c (fold_comparison): Only call fold_inf_compare
11622 if the mode supports infinities.
11624 2009-03-11 Jason Merrill <jason@redhat.com>
11627 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11628 end already did. Notice GIMPLE_CALL modifications of the result.
11629 Don't copy debug information from an ignored decl or a decl from
11632 2009-03-10 Richard Guenther <rguenther@suse.de>
11633 Nathan Froyd <froydnj@codesourcery.com>
11635 PR middle-end/37850
11636 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11637 (__divMODE3): Likewise.
11639 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11641 PR tree-optimization/39394
11642 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11643 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11645 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11647 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11648 inline asms for register asm ("") declarations.
11650 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11652 * fold-const.c (fold_unary): Fix comment.
11654 2009-03-07 Jan Hubicka <jh@suse.cz>
11657 * tree-inline.c (setup_one_parameter): Do replacement of const
11658 argument by constant in SSA form.
11660 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11662 PR middle-end/38028
11663 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11664 determine alignment passed to assign_stack_local.
11665 (assign_parms_unsplit_complex): Likewise.
11666 * except.c (sjlj_build_landing_pads): Likewise.
11668 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11670 PR middle-end/39360
11671 * tree-flow.h (add_referenced_var): Return bool instead of void.
11672 * tree-dfa.c (add_referenced_var): Return result of
11673 referenced_var_check_and_insert call.
11674 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11675 of referenced_var_check_and_insert.
11678 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11679 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11680 DIE, don't emit it if abstract origin already has it.
11681 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11682 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11684 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11686 * genpreds.c (needs_variable): Fix parentheses at variable name
11688 (write_tm_constrs_h): Indent generated code.
11690 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11692 * doc/extend.texi (Function Attributes): Add documentation
11693 for isr attributes.
11695 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11698 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11699 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11701 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11703 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11706 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11709 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11710 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11712 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11714 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11715 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11716 constants instead of magic numbers.
11717 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11719 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11720 (x86_64_ms_abi_int_parameter_registers): Ditto.
11721 (x86_64_int_return_registers): Ditto.
11722 (ix86_maybe_switch_abi): Ditto.
11723 (ix86_expand_call): Ditto for clobbered_registers array.
11724 (ix86_hard_regno_mode_ok): Ditto.
11725 (x86_extended_QIreg_mentioned_p): Ditto.
11727 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11729 PR tree-optimization/39349
11730 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11732 * combine.c (gen_lowpart_for_combine): Use omode when generating
11735 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11737 PR rtl-optimization/39235
11738 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11740 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11742 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11744 2009-03-04 Richard Guenther <rguenther@suse.de>
11746 PR tree-optimization/39362
11747 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11748 that occur in abnormal PHIs should be varying.
11750 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11752 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11754 (simple_iv): Take loop as an argument instead of statement.
11755 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11756 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11758 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11760 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11761 * matrix-reorg.c (analyze_transpose): Ditto.
11762 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11763 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11764 * tree-predcom.c (ref_at_iteration): Ditto.
11765 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11767 2009-03-04 Richard Guenther <rguenther@suse.de>
11769 PR tree-optimization/39358
11770 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11771 escaped_id and callused_id.
11772 (solve_graph): Likewise.
11774 2009-03-04 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/39339
11777 * tree-sra.c (try_instantiate_multiple_fields): Make it
11778 no longer ICE on the above.
11780 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11782 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11783 that fits within Pmode.
11785 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11787 PR middle-end/10109
11788 * tm.texi (LIBCALL_VALUE): Update description.
11790 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11792 PR middle-end/34443
11793 * doc/extend.texi (section): Update description.
11795 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11797 PR middle-end/39345
11798 * tree-inline.c (remapped_type): New.
11799 (can_be_nonlocal): Call remapped_type instead of remap_type.
11801 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11804 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11805 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11807 2009-03-03 Richard Guenther <rguenther@suse.de>
11809 PR middle-end/39272
11810 * tree.c (tree_nonartificial_location): New function.
11811 * tree.h (tree_nonartificial_location): Declare.
11812 * builtins.c (expand_builtin_memory_chk): Provide location
11813 of the call location for artificial function pieces.
11814 (maybe_emit_chk_warning): Likewise.
11815 (maybe_emit_sprintf_chk_warning): Likewise.
11816 (maybe_emit_free_warning): Likewise.
11817 * expr.c (expand_expr_real_1): Likewise.
11819 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11821 PR tree-optimization/39343
11822 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11823 COMPONENT_REF t has ARRAY_TYPE.
11825 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11827 PR middle-end/39335
11828 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11829 when the type precision of the induction variable should be
11830 larger than the type precision of nit.
11831 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11832 * graphite.c (graphite_loop_normal_form): Same.
11833 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11835 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11838 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11839 numbers to describe clobbered registers.
11840 (*call_value_0_rex64_ms_sysv): Ditto.
11841 * config/i386/mmx.md (mmx_emms): Ditto.
11842 (mmx_femms): Ditto.
11844 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11846 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11849 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11851 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11852 (spu_section_type_flags): New function.
11854 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11856 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11857 reg_class_contents of FLOAT_REGS into a temporary.
11859 2009-03-02 Richard Guenther <rguenther@suse.de>
11860 Ira Rosen <irar@il.ibm.com>
11862 PR tree-optimization/39318
11863 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11864 information to the vectorized statement.
11866 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11869 variable. Use defined names instead of magic constants for REX SSE
11872 2009-03-01 Richard Guenther <rguenther@suse.de>
11874 PR tree-optimization/39331
11875 * omp-low.c (lower_send_shared_vars): Do not receive new
11876 values for the reference of DECL_BY_REFERENCE parms or results.
11878 2009-03-01 Jan Hubicka <jh@suse.cz>
11881 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11882 BLOCK_NONLOCALIZED_VAR): New macros.
11883 (tree_block): Add nonlocalized_vars.
11884 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11885 gen_decl_die): Add origin argument. Allow generation of die with
11886 origin at hand only.
11887 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11888 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11890 (gen_block_die): Fix checking for unused blocks.
11891 (process_scope_var): Break out from .... ; work with origins only.
11892 (decls_for_scope) ... here; process nonlocalized list.
11893 (dwarf2out_ignore_block): Look for nonlocalized vars.
11894 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11896 (dump_scope_block): Dump them.
11897 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11898 (remap_block): Likewise.
11899 (can_be_nonlocal): New predicate.
11900 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11902 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11904 * configure: Regenerate.
11906 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11908 * optc-gen.awk: No need to duplicate option flags twice.
11909 Reuse help texts for duplicate options which do not have any.
11911 * gcc.c (display_help): Document --version.
11913 * gcc.c (main): If print_help_list and verbose_flag, ensure
11914 driver output comes before subprocess output.
11916 * optc-gen.awk: Assign all remaining fields to help string,
11917 space-separated, for multi-line help in *.opt.
11919 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11920 -Wno-pedantic-ms-format is for MinGW targets only.
11922 * doc/options.texi (Option file format): Fix bad indentation,
11923 restoring dropped sentence.
11925 2009-02-28 Jan Hubicka <jh@suse.cz>
11927 * tree-inline.c (tree_function_versioning): Output debug info.
11929 2009-02-28 Jan Hubicka <jh@suse.cz>
11932 * tree-inline.c (setup_one_parameter): Do not copy propagate
11933 arguments when not optimizing.
11935 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11938 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11939 (avx_addsubv4df3): Likewise.
11940 (*avx_addsubv4sf3): Likewise.
11941 (sse3_addsubv4sf3): Likewise.
11942 (*avx_addsubv2df3): Likewise.
11943 (sse3_addsubv2df3): Likewise.
11944 (avx_unpckhps256): Correct item selectors.
11945 (avx_unpcklps256): Likewise.
11946 (avx_unpckhpd256): Likewise.
11947 (avx_unpcklpd256): Likewise.
11949 2009-02-28 Jan Hubicka <jh@suse.cz>
11951 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11953 (copy_arguments_for_versioning): If var is declared don't declare it.
11954 (tree_function_versioning): First setup substitutions and then copy
11957 2009-02-27 Jan Hubicka <jh@suse.cz>
11960 * cgraph.h (varpool_output_debug_info): Remove.
11961 * cgraphunit.c (varpool_output_debug_info): Remove.
11962 * dwarf2out.c (deferred_locations_struct): New struct
11963 (deferred_locations): New type.
11964 (deferred_locations_list): New static var.
11965 (deffer_location): New function.
11966 (gen_variable_die): Use it.
11967 (decls_for_scope): Output info on local static vars.
11968 (dwarf2out_finish): Process deferred locations.
11969 * varpool.c (varpool_output_debug_info): Remove.
11971 2009-02-27 Jan Hubicka <jh@suse.cz>
11974 * tree.h (TREE_PROTECTED): Fix comment.
11975 (BLOCK_HANDLER_BLOCK): Remove.
11976 (struct tree_block): Remove handler_block add body_block.
11977 (inlined_function_outer_scope_p): New.
11978 (is_body_block): Remove.
11979 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11980 * dwarf2out.c (is_inlined_entry_point): Remove.
11981 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11982 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11984 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11985 * gimplify.c (gimplify_expr): Gimplify body blocks.
11986 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11987 block with multiple subblocks.
11988 (dump_scope_block): Prettier output; dump more flags and info.
11989 (dump_scope_blocks): New.
11990 (remove_unused_locals): Use dump_scope_blocks.
11991 * tree-flow.h (dump_scope_blocks): Declare.
11992 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11993 * stmt.c (is_body_block): Remove.
11994 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11995 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11997 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11999 PR middle-end/39308
12000 * graphite.c (graphite_loop_normal_form): Do not call
12001 number_of_iterations_exit from a gcc_assert.
12003 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12005 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12006 jumps if COND is NULL.
12007 (find_cond_jump): New function.
12008 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12009 * config/s390/s390.md: Remove z10_cobra attribute value.
12011 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12013 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12014 force_const_mem returns NULL_RTX.
12016 2009-02-26 Jan Hubicka <jh@suse.cz>
12019 * cgraph.h (varpool_output_debug_info): Remove.
12020 * cgraphunit.c (varpool_output_debug_info): Remove.
12021 * dwarf2out.c (deferred_locations_struct): New struct
12022 (deferred_locations): New type.
12023 (deferred_locations_list): New static var.
12024 (deffer_location): New function.
12025 (gen_variable_die): Use it.
12026 (decls_for_scope): Output info on local static vars.
12027 (dwarf2out_finish): Process deferred locations.
12028 * varpool.c (varpool_output_debug_info): Remove.
12030 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12032 PR rtl-optimization/39241
12033 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12034 to subreg_offset_representable_p.
12036 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12038 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12039 execute function prototype. Get f and nregs from max_reg_num
12040 and get_insns. Remove the first backward pass as it's dead,
12041 guard the forward pass by flag_expensive_optimizations.
12042 (rest_of_handle_regmove): Delete.
12043 (pass_regmove): Replace it with regmove_optimize.
12045 2009-02-25 Martin Jambor <mjambor@suse.cz>
12047 PR tree-optimization/39259
12048 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12049 calls_alloca function flags.
12050 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12051 calls are detected.
12053 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12055 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12056 flags_set_1_rtx, flags_set_1_set): Delete.
12057 (regmove_optimize): Do not call mark_flags_life_zones.
12059 2009-02-24 Julian Brown <julian@codesourcery.com>
12062 * config/arm/arm.c (require_pic_register): Only set
12063 cfun->machine->pic_reg once per function.
12065 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12067 * doc/invoke.texi (Link Options): Document an easier way to pass
12068 options that take arguments to the GNU linker using -Xlinker and -Wl.
12070 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12073 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12075 2009-02-24 Richard Guenther <rguenther@suse.de>
12078 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12080 2009-02-24 Richard Guenther <rguenther@suse.de>
12081 Zdenek Dvorak <ook@ucw.cz>
12083 PR tree-optimization/39233
12084 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12085 from converting them to a generic type.
12087 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12089 PR tree-optimization/39260
12090 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12091 contains a condition with a real type.
12092 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12094 2009-02-23 Jason Merrill <jason@redhat.com>
12097 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12098 narrowing_initializer_constant_valid_p.
12099 (narrowing_initializer_constant_valid_p): Don't return
12100 null_pointer_node for adding a pointer to itself.
12102 2009-02-23 Jan Hubicka <jh@suse.cz>
12105 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12108 2009-02-23 Jan Hubicka <jh@suse.cz>
12110 PR tree-optimization/37709
12111 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12112 * tree.h (block_ultimate_origin): Declare.
12113 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12114 * tree-ssa-live.c (remove_unused_scope_block_p):
12115 Eliminate blocks containig no instructions nor live variables nor
12117 (dump_scope_block): New function.
12118 (remove_unused_locals): Enable removal of dead blocks by default;
12119 enable dumping at TDF_DETAILS.
12121 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12123 * config/i386/i386.c (classify_argument): Don't allow COImode
12125 (function_arg_advance_32): Don't allow OImode.
12126 (function_arg_32): Likewise.
12127 (function_value_32): Likewise.
12128 (return_in_memory_32): Likewise.
12129 (function_arg_64): Remove OImode comment.
12131 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12134 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12135 ix86_expand_vector_set for V4DImode in 64bit mode only.
12136 (ix86_expand_vector_init_one_var): Likewise.
12138 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12140 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12142 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12145 * loop-iv.c: Revert last change.
12146 * emit-rtl.c: Likewise.
12148 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12151 * config/i386/i386.c (type_natural_mode): Remove an extra
12152 space in the warning message.
12153 (function_value_32): Handle 32-byte vector modes.
12154 (return_in_memory_32): Likewise.
12156 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12158 * loop-iv.c (truncate_value): New function.
12159 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12161 (lowpart_subreg): Move to...
12162 * emit-rtl.c: ...here.
12164 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12166 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12167 accidental and undocumented change at revision 140860.
12169 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12171 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12172 take gimple_seq * arguments.
12173 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12174 types_compatible_p langhook.
12176 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12177 Joseph Myers <joseph@codesourcery.com>
12179 * config/arm/arm.c (arm_builtin_va_list): New function.
12180 (arm_expand_builtin_va_start): Likewise.
12181 (arm_gimplify_va_arg_expr): Likewise.
12182 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12183 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12184 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12185 (va_list_type): New variable.
12186 (arm_mangle_type): Mangle va_list_type appropriately.
12188 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12190 PR middle-end/39157
12191 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12192 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12193 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12194 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12195 parameter to 1000 for -O1 by default.
12196 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12198 * loop-invariant.c: Include params.h.
12199 (move_loop_invariants): Don't call move_single_loop_invariants on
12202 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12204 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12205 offset when calculating bounds for indexing stack_usage_map. Fixes
12206 a buffer overflow with certain target setups.
12208 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12211 * calls.c (expand_call): Clear try_tail_call if caller and callee
12212 disagree in promotion of function return value.
12214 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12217 * c-common.c (c_determine_visibility): If visibility changed and
12218 DECL_RTL has been already set, call make_decl_rtl to update symbol
12221 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12224 * varasm.c (assemble_variable): Don't check DECL_NAME when
12225 globalizing a variable.
12227 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12230 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12231 expression before any __builtin_trap call.
12232 * c-typeck.c (build_function_call): Convert and check function
12233 arguments before generating a call to a trap. Evaluate the
12234 function arguments before the trap.
12236 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12239 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12240 (UNSPEC_FXAM_MEM): New unspec.
12241 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12242 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12243 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12245 2009-02-19 Richard Guenther <rguenther@suse.de>
12247 PR tree-optimization/39207
12248 PR tree-optimization/39074
12249 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12250 storedanything_tree): New.
12251 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12252 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12253 (build_succ_graph): Add edges from STOREDANYTHING to all
12255 (init_base_vars): Initialize STOREDANYTHING.
12256 (compute_points_to_sets): Free substitution info after
12257 building the succ graph.
12258 (ipa_pta_execute): Likewise.
12260 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12262 (do_ds_constraint): Do not add to special var or non-pointer
12264 (type_could_have_pointers): Split out from ...
12265 (could_have_pointers): ... here. For arrays use the element type.
12266 (create_variable_info_for): Initialize may_have_pointers.
12267 (new_var_info): Likewise.
12268 (handle_lhs_call): Make the HEAP variable unknown-sized.
12269 (intra_create_variable_infos): Use a type with pointers for
12270 PARM_NOALIAS, make it unknown-sized.
12272 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12275 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12277 2009-02-18 Jason Merrill <jason@redhat.com>
12280 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12281 value if DECL_EXTERNAL.
12282 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12283 * target.h (gcc_target::binds_local_p): Clarify "module".
12284 * tree.h (TREE_PUBLIC): Clarify "module".
12286 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12289 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12290 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12292 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12295 * c.opt (Wabi): Support C and ObjC.
12298 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12300 * config/i386/i386.c (classify_argument): Warn once about the ABI
12301 change when passing union with long double.
12303 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12305 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12308 * c-parser.c (c_parser_compound_statement): Always enter and leave
12311 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12314 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12316 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12318 PR tree-optimization/36922
12319 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12320 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12323 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12325 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12328 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12330 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12332 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12334 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12337 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12338 Richard Sandiford <rdsandiford@googlemail.com>
12340 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12341 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12342 (loongson_biadd): ...this.
12344 2009-02-17 Richard Guenther <rguenther@suse.de>
12346 PR tree-optimization/39202
12347 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12348 a var make sure to follow existing collapses.
12350 2009-02-17 Richard Guenther <rguenther@suse.de>
12352 PR middle-end/39214
12353 * langhooks.c (lhd_print_error_function): Check for NULL block.
12355 2009-02-17 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/39204
12358 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12361 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12363 * config/soft-fp/double.h: Update from glibc CVS.
12365 2009-02-17 Richard Guenther <rguenther@suse.de>
12367 PR tree-optimization/39207
12368 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12369 strict-aliasing warnings for pointers pointing to NULL.
12371 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12374 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12375 skipping until next close brace.
12377 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12380 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12381 to function argument boundary.
12383 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12385 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12386 in the lea_add. Reload eventually constraints it properly.
12387 * config/picochip/constraints.md: Remove the target constraint
12388 "b", since it is not needed anymore.
12390 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12392 * gthr-dce.h: Uglify function parameter and local variable names.
12393 * gthr-gnat.h: Likewise.
12394 * gthr-mipssde.h: Likewise.
12395 * gthr-nks.h: Likewise.
12396 * gthr-posix95.h: Likewise.
12397 * gthr-posix.h: Likewise.
12398 * gthr-rtems.h: Likewise.
12399 * gthr-single.h: Likewise.
12400 * gthr-solaris.h: Likewise.
12401 * gthr-tpf.h: Likewise.
12402 * gthr-vxworks.h: Likewise.
12403 * gthr-win32.h: Likewise.
12405 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12408 * config/i386/i386.md: Restrict the new peephole2 to move
12409 between MMX/SSE registers.
12411 2009-02-15 Richard Guenther <rguenther@suse.de>
12414 2009-02-13 Richard Guenther <rguenther@suse.de>
12416 * configure.ac: Enable LFS.
12417 * configure: Re-generate.
12418 * config.in: Likewise.
12420 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12422 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12423 spu_srqwbyte, spu_srqwbytebc): Define.
12424 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12425 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12426 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12427 "shrqby_<mode>"): New insn-and-split patterns.
12428 * config/spu/spu.c (expand_builtin_args): Determine and return
12429 number of operands using spu_builtin_description data.
12430 (spu_expand_builtin_1): Use it.
12432 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12435 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12438 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12441 * config/i386/i386.c (override_options): Correct warning
12442 messages for -malign-loops, -malign-jumps and -malign-functions.
12444 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12447 * config/i386/i386.md: Restrict the new peephole2 to move
12448 between the general purpose registers.
12450 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12453 * config/i386/i386.c (type_natural_mode): Add a new argument.
12454 Return the original mode and warn ABI change if vector size is 32byte.
12455 (function_arg_advance): Updated.
12456 (function_arg): Likewise.
12457 (ix86_function_value): Likewise.
12458 (ix86_return_in_memory): Likewise.
12459 (ix86_sol10_return_in_memory): Likewise.
12460 (ix86_gimplify_va_arg): Likewise.
12461 (function_arg_32): Don't warn ABX ABI change here.
12462 (function_arg_64): Likewise.
12464 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12466 * loop-iv.c (implies_p): In the final case, test that operands 0
12467 of the two comparisons match.
12469 * config/bfin/bfin.c (find_prev_insn_start): New function.
12470 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12471 (find_next_insn_start): Move.
12473 2009-02-13 Richard Guenther <rguenther@suse.de>
12475 * configure.ac: Enable LFS.
12476 * configure: Re-generate.
12477 * config.in: Likewise.
12479 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12482 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12483 sizes on syntax error after some arguments have been parsed.
12485 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12487 * doc/invoke.texi (-fira): Remove.
12489 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12491 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12492 * recog.c: Likewise.
12495 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12497 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12498 (umul_ppmm): Likewise.
12499 (count_leading_zeros): Likewise.
12500 (count_trailing_zeros): Likewise.
12501 (UMUL_TIME): Likewise.
12503 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12505 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12506 soft-fp/t-softfp to tmake_file.
12508 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12509 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12510 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12511 IA64_BUILTIN_INFQ]: New.
12512 (ia64_init_builtins): Initialize __builtin_infq,
12513 __builtin_fabsq and __builtin_copysignq if not HPUX.
12514 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12515 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12517 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12519 (__fixtfti): Likewise.
12520 (__fixunstfti): Likewise.
12521 (__floattitf): Likewise.
12523 * config/ia64/libgcc-glibc.ver: New.
12524 * config/ia64/t-fprules-softfp: Likewise.
12525 * config/ia64/sfp-machine.h: Likewise.
12527 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12528 (LIBGCC2_TF_CEXT): Likewise.
12529 (TF_SIZE): Likewise.
12530 (TARGET_INIT_LIBFUNCS): Likewise.
12532 * config/ia64/t-glibc (SHLINB_MAPFILES):
12533 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12535 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12537 * config/i386/i386.c (construct_container): Rewrite processing
12538 BLKmode with X86_64_SSE_CLASS.
12540 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12543 * config/i386/i386.md: Replace simplify_replace_rtx with
12544 replace_rtx in the new peephole2.
12546 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12548 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12549 loop unrolling do not happen at -O2.
12551 2009-02-12 Michael Matz <matz@suse.de>
12553 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12555 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12557 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12560 2009-02-12 Ben Elliston <bje@au.ibm.com>
12562 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12563 patterns when updating the back chain. Missed in the 2009-02-10
12566 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12568 * doc/extend.texi (Decimal Floating Types): Update identifier of
12569 draft TR and list of missing support.
12571 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12573 PR middle-end/39154
12574 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12575 bit to variable length decl's flags, add it also to its
12576 pointer replacement variable.
12578 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12579 Jakub Jelinek <jakub@redhat.com>
12582 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12583 (memory_blockage): New expander.
12584 (*memory_blockage): New insn pattern.
12585 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12586 instead of general blockage at the end of function prologue when
12587 frame pointer is used to access red zone area. Do not emit blockage
12588 when profiling, it is emitted in generic code.
12589 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12590 function epilogue when frame pointer is used to access red zone area.
12592 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12595 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12596 by arithmetic with memory operands.
12597 * config/i386/predicates.md (commutative_operator): New.
12599 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12601 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12604 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12606 * alias.h (record_alias_subset): Declare.
12607 * alias.c (record_alias_subset): Make global.
12609 2009-02-10 Nick Clifton <nickc@redhat.com>
12611 * tree-parloops.c: Change license to GPLv3.
12612 * ipa-struct-reorg.c: Change license to GPLv3.
12613 * ipa-struct-reorg.h: Change license to GPLv3.
12615 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12618 * c-decl.c (start_struct): Return NULL on error.
12620 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12622 PR middle-end/39124
12623 * cfgloopmanip.c (remove_path): Call remove_bbs after
12624 cancel_loop_tree, not before it.
12627 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12628 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12629 VAR_DECLs were seen.
12630 * tree-ssa-live.c (remove_unused_locals): Recompute
12631 cfun->has_local_explicit_reg_vars.
12632 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12633 copies or clearings if cfun->has_local_explicit_reg_vars.
12635 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12638 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12639 of function prologue when frame pointer is used to access
12642 2009-02-10 Richard Guenther <rguenther@suse.de>
12644 PR middle-end/39127
12645 * gimplify.c (gimple_regimplify_operands): Always look if
12646 we need to create a temporary.
12648 2009-02-10 Richard Guenther <rguenther@suse.de>
12650 PR tree-optimization/39132
12651 * tree-loop-distribution.c (todo): New global var.
12652 (generate_memset_zero): Trigger TODO_rebuild_alias.
12653 (tree_loop_distribution): Return todo.
12655 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12658 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12659 (x86_64_reg_class_name): Removed.
12660 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12661 first one isn't X86_64_SSE_CLASS or any other ones aren't
12662 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12663 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12664 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12665 and 3 X86_64_SSEUP_CLASS.
12666 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12667 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12669 2009-02-10 Ben Elliston <bje@au.ibm.com>
12671 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12672 form instruction to update the stack back chain word, even if the
12673 user has disabled the generation of update instructions.
12674 (movdi_<mode>_update_stack): New.
12675 (movsi_update_stack): Likewise.
12676 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12677 always use an update form instruction to update the stack back
12680 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12682 PR middle-end/38953
12683 * graphite.c (if_region_set_false_region): After moving a region in
12684 the false branch of a condition, remove the empty dummy basic block.
12685 (gloog): Remove wrong fix for PR38953.
12687 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12689 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12690 generation due to implicit sign extension.
12692 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12694 PR middle-end/38981
12695 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12696 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12698 2009-02-09 Richard Guenther <rguenther@suse.de>
12700 PR middle-end/35202
12701 * convert.c (convert_to_real): Disable (float)fn((double)x)
12702 to fnf(x) conversion if errno differences may occur and
12703 -fmath-errno is set.
12705 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12707 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12708 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12709 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12711 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12714 * c-common.c (handle_alias_attribute): Disallow attribute for
12715 anything not a FUNCTION_DECL or VAR_DECL.
12717 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12720 * real.c (do_compare): Special-case compare of zero against
12721 decimal float value.
12723 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12726 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12727 as indicating flexible array members unless the field itself is
12728 being declarared as the incomplete array.
12730 2009-02-06 Jan Hubicka <jh@suse.cz>
12732 PR tree-optimization/38844
12733 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12734 is already inlined.
12736 2009-02-06 Richard Guenther <rguenther@suse.de>
12738 PR middle-end/38977
12739 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12740 fork because we may expand it as __gcov_fork.
12742 2009-02-06 Nick Clifton <nickc@redhat.com>
12744 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12746 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12748 PR tree-optimization/35659
12749 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12750 vn_phi_eq): Shortcut if hashcode does not match.
12751 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12753 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12754 and avoid iterative_hash_expr.
12755 (FOR_EACH_VALUE_ID_IN_SET): New.
12756 (value_id_compare): Remove.
12757 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12758 sort expressions by value id.
12760 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12763 * config/sh/predicates.md (general_movsrc_operand): Don't check
12764 the subreg of system registers here.
12766 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12769 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12770 on the copied decl.
12772 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12774 PR rtl-optimization/39110
12775 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12776 addresses, not aligned ones.
12778 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12779 Richard Guenther <rguenther@suse.de>
12781 PR tree-optimization/39100
12782 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12783 comment says and add edges.
12785 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12788 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12789 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12791 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12793 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12794 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12795 register_bb_in_sese, new_sese, free_sese): Moved.
12796 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12797 outermost_loop_in_scop, build_scop_iteration_domain,
12798 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12799 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12800 Use loop_in_sese_p instead of loop_in_scop_p.
12801 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12802 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12803 (scopdet_basic_block_info): Fix bug in scop detection.
12804 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12805 eq_loop_to_cloog_loop): Remove.
12806 (nb_loops_around_loop_in_scop, nb_loop
12807 ref_nb_loops): Moved here...
12808 * graphite.h (ref_nb_loops): ... from here.
12809 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12810 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12811 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12812 * testsuite/gcc.dg/graphite/scop-19.c: New
12814 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12815 Hans-Peter Nilsson <hp@axis.com>
12817 PR rtl-optimization/37889
12818 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12819 Move offset handling from PLUS to before the switch. Use new
12820 arguments when considering SYMBOL_REFs too.
12821 (rtx_addr_can_trap_p): Pass dummy offset and size.
12822 (enum may_trap_p_flags): Remove.
12823 (may_trap_p_1): Pass size from MEM_SIZE.
12825 PR rtl-optimization/38921
12826 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12827 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12828 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12829 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12831 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12833 AVX Programming Reference (January, 2009)
12834 * config/i386/sse.md (*vpclmulqdq): New.
12836 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12838 PR tree-optimization/38977
12839 PR gcov-profile/38292
12840 * calls.c (special_function_p): Disregard __builtin_ prefix.
12842 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12844 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12845 non-indexable addresses even before reload.
12847 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12850 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12851 as having variable size. Do not give an error for unnamed
12852 parameters with [*] declarators. Give a warning for type names
12853 with [*] declarators and mark them as variable size.
12854 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12855 for sizeof applied to [*] type names.
12857 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12860 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12862 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12864 * gcc.c (process_command): Update copyright notice dates.
12865 * gcov.c (print_version): Likewise.
12866 * gcov-dump.c (print_version): Likewise.
12867 * mips-tfile.c (main): Likewise.
12868 * mips-tdump.c (main): Likewise.
12870 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12873 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12874 for composite type involving a zero-length array type.
12876 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12879 * function.c (match_asm_constraints_1): Skip over
12880 initial optional % in the constraint.
12882 PR inline-asm/39059
12883 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12884 supported, don't accept FIXED_CSTs.
12885 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12886 and _Sat is used without _Fract/_Accum. Set specs->type to
12887 integer_type_node for cts_fract/cts_accum if fixed point is not
12890 2009-02-02 Catherine Moore <clm@codesourcery.com>
12892 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12894 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12896 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12897 (ABI_HAS_64BIT_SYMBOLS): Use it.
12898 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12900 2009-02-02 Paul Brook <paul@codesourcery.com>
12902 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12904 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12906 PR inline-asm/39058
12907 * recog.h (asm_operand_ok): Add constraints argument.
12908 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12909 recurse on matching constraint.
12910 (check_asm_operands): Pass constraints as 3rd argument to
12911 asm_operand_ok. Don't look up matching constraint here.
12912 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12915 2009-02-02 Ben Elliston <bje@au.ibm.com>
12917 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12918 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12920 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12922 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12923 information. Remove some obsolete information. Reorganize.
12925 * config/pa/fptr.c: Revert license to GPL 2.
12926 * config/pa/milli64.S: Likewise.
12928 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12931 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12932 LIBRARY name in, instead of hard-coding it.
12933 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12934 extra target make frag to tmake_files according to EH model.
12935 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12936 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12937 frags that define makefile variable EH_MODEL appropriately.
12938 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12939 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12940 to "-sjlj" according to type of EH configured.
12941 (LIBGCC_SONAME): Concatenate it to shared library base name.
12942 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12943 to "_sjlj" according to type of EH configured.
12944 (LIBGCC_SONAME): Concatenate it to shared library base name.
12945 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12946 (SHLIB_LINK): Add missing semicolon to if-else construct.
12947 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12948 string value of "pe_dll" command-line option.
12949 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12950 (SHLIB_SONAME): Use it when overriding t-cygming default.
12951 (SHLIB_IMPLIB): Override t-cygming default.
12952 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12953 string value of "pe_dll" command-line option.
12955 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12958 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12959 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12961 2009-01-31 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/38937
12964 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12965 computing the transitive closure.
12967 2009-01-30 Richard Guenther <rguenther@suse.de>
12969 PR tree-optimization/39041
12970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12971 Propagate variable indices only if the types match for this stmt.
12973 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12976 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12977 inline but never defined.
12979 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12981 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12982 (*insv_h_di_reg_extimm): New insn.
12983 (*insv_l<mode>_reg_extimm): New insn.
12985 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12987 * config/picochip/picochip.c (flag_conserve_stack): set
12988 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12989 fconserve-stack. Reduce call-overhead used by inliner.
12991 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12994 * common.opt (flag_conserve_stack): Initialised to zero.
12996 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12999 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13000 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13003 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13005 * ira-color.c (allocno_reload_assign): Update comments.
13006 * regmove.c (regmove_optimize): Likewise.
13010 2009-01-29 Robert Millan <rmh@aybabtu.com>
13012 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13013 * config/i386/kopensolaris-gnu.h: New file. Undefine
13014 `MD_UNWIND_SUPPORT'.
13015 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13017 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13019 PR tree-optimization/39007
13020 * tree-loop-distribution.c (generate_builtin): Use
13021 recompute_dominator to compute the immediate dominator of the
13022 basic block just after the loop.
13024 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13026 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13027 (ASM_OUTPUT_DWARF_PCREL): Define.
13029 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13031 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13032 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13033 global. Modify entries about regmove and IRA.
13035 * ra-conflict.c: Remove the file.
13037 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13039 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13040 (pass_regclass_init): Rename to pass_reginfo_init.
13042 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13044 * toplev.h (flag_ira): Remove.
13046 * caller-save.c (setup_save_areas): Remove flag_ira.
13048 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13050 * global.c: Remove the file.
13052 * opts.c (decode_options): Remove flag_ira.
13054 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13056 * regmove.c: Modify file description.
13057 (find_use_as_address, try_auto_increment): Define them only if
13058 AUTO_INC_DEC is defined.
13059 (replacement_quality, replace_in_call_usage, fixup_match_1,
13060 stable_and_no_regs_but_for_p): Remove.
13061 (reg_set_in_bb): Make it static.
13062 (regmove_optimize): Remove flag_ira and code which worked for
13065 * local-alloc.c: Remove the file.
13067 * common.opt (fira): Remove.
13069 * ira.c: Include except.h.
13070 (eliminable_regset): Move from global.c.
13071 (mark_elimination): Ditto. Remove flag_ira.
13072 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13073 equiv_mem_modified, validate_equiv_mem_from_store,
13074 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13075 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13076 no_equiv, recorded_label_ref): Move from local-alloc.c.
13077 (update_equiv_regs): Ditto. Make it static.
13078 (print_insn_chain, print_insn_chains): Move it from global.c.
13079 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13080 (build_insn_chain): Ditto. Make it static.
13081 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13082 Rename to init_live_subregs.
13083 (gate_ira): Remove flag_ira.
13085 * regclass.c: Rename reginfo.c. Change file description.
13086 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13087 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13088 (init_reg_sets_1): Remove code for evaluation of
13089 reg_class_superclasses and losing_caller_save_reg_set.
13090 (init_regs): Remove init_reg_autoinc.
13091 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13092 ok_for_base_p_nonstrict): Remove.
13093 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13094 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13095 corresponding entries.
13096 (dump_regclass, record_operand_costs, scan_one_insn,
13097 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13098 record_address_regs, auto_inc_dec_reg_p): Remove.
13099 (gt-regclass.h): Rename to gt-reginfo.h.
13101 * rtl.h (dump_global_regs, retry_global_alloc,
13102 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13104 * Makefile.in (RA_H): Remove.
13105 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13106 Rename regclass.o to reginfo.o.
13107 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13109 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13110 (GTFILES): Rename regclass.c to reginfo.c.
13112 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13113 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13115 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13116 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13118 (finish_spills): Ditto. Remove code for !flag_ira.
13120 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13122 PR middle-end/35854
13123 * doc/invoke.texi (rtl debug options): Complete rewrite.
13124 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13126 * mode-switching.c (pass_mode_switching): Rename pass from
13127 "mode-sw" to "mode_sw".
13128 * except.c (pass_convert_to_eh_ranges): Rename pass from
13129 "eh-ranges" to "eh_ranges".
13130 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13134 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13135 Alexander Monakov <amonakov@ispras.ru>
13137 PR middle-end/38857
13138 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13140 (move_exprs_to_boundary): Change return type and pass through
13141 should_move from move_op. Relax assert. Update usage ...
13142 (schedule_expr_on_boundary): ... here. Use should_move instead of
13144 (move_op_orig_expr_found): Indicate that insn was disconnected from
13146 (code_motion_process_successors): Do not call after_merge_succs
13147 callback if original expression was not found when traversing any of
13149 (code_motion_path_driver): Change return type. Update prototype.
13150 (move_op): Update comment. Add a new parameter (should_move). Update
13151 prototype. Set *should_move based on indication provided by
13152 move_op_orig_expr_found.
13154 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13156 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13157 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13158 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13159 * config/rs6000/rs6000.c (rs6000_override_options): Default
13160 avoid-indexed-addresses on for Power6, off for everything else.
13161 (avoiding_indexed_address_p): New function.
13162 (rs6000_legitimize_address): Use it.
13163 (rs6000_legitimate_address): Likewise.
13164 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13166 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13168 PR tree-optimization/38997
13169 * tree-loop-distribution.c (generate_memset_zero): Use
13170 POINTER_PLUS_EXPR for a pointer addition.
13172 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13174 * config/s390/s390.md (bswap<mode>2): New pattern added.
13176 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13178 * config/s390/s390.md (*tls_load_31): Added type attribute.
13180 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13182 * config/s390/s390.md: Fix a few comments.
13184 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13186 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13187 (*tm<mode>_full): Fixed z10prop attribute.
13188 (*tst<mode>_extimm): Fixed z10prop attribute.
13189 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13190 (*tstqiCCT_cconly): Fixed z10prop attribute.
13191 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13192 (*movsi_larl): Fixed z10prop attribute.
13193 (*movsi_zarch): Fixed z10prop attribute.
13194 (*movsi_eas): Fixed z10prop attribute.
13195 (*movhi): Fixed z10prop attribute.
13196 (*movqi): Fixed z10prop attribute.
13197 (*movstrictqi): Fixed z10prop attribute.
13198 (*mov<mode>): Fixed z10prop attribute.
13199 (*movcc): Fixed z10prop attribute.
13200 (*sethighpartdi_64): Fixed z10prop attribute.
13201 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13202 (*negdi2_sign_cc): Fixed z10prop attribute.
13203 (*negdi2_sign): Fixed z10prop attribute.
13204 (*absdi2_sign_cc): Fixed z10prop attribute.
13205 (*absdi2_sign): Fixed z10prop attribute.
13206 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13207 (*negabsdi2_sign): Fixed z10prop attribute.
13208 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13209 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13210 (doloop_si64): Fixed z10prop attribute.
13211 (doloop_si31): Fixed z10prop attribute.
13212 (doloop_long): Fixed z10prop attribute.
13213 (indirect_jump): Fixed z10prop attribute.
13214 (nop): Fixed z10prop attribute.
13215 (main_base_64): Fixed z10prop attribute.
13216 (reload_base_64): Fixed z10prop attribute.
13218 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13220 PR rtl-optimization/38740
13221 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13223 * config/mips/mips.c (mips_reorg): Likewise.
13225 2009-01-28 Richard Guenther <rguenther@suse.de>
13227 PR tree-optimization/38926
13228 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13229 with the correct value id to a value.
13230 (do_regular_insertion): Use the value number of edoubleprime
13231 for the value number of the expr.
13234 2008-08-21 Richard Guenther <rguenther@suse.de>
13236 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13237 a PHI ask VN if it is already available.
13238 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13239 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13241 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13243 PR middle-end/38934
13244 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13245 set to varying whenever max has TREE_OVERFLOW set, similarly
13246 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13248 2009-01-28 Richard Guenther <rguenther@suse.de>
13250 PR middle-end/38908
13251 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13252 uninitialized aggregate uses in call arguments.
13254 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13256 PR tree-optimization/38984
13257 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13258 the nothing_id variable if -fno-delete-null-pointer-checks.
13260 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13263 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13264 (set_got_offset_rex64): Ditto.
13266 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13269 * doc/extend.texi: Improve local variable with asm reg.
13271 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13273 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13274 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13275 was not supplied then set warn_packed_bitfield_compat to the
13276 default value of 1.
13277 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13280 2009-01-27 Richard Guenther <rguenther@suse.de>
13282 PR tree-optimization/38503
13283 * cfgexpand.c (expand_gimple_basic_block): Ignore
13284 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13285 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13286 variables that cannot have TBAA applied.
13287 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13290 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13292 PR middle-end/38969
13293 * calls.c (initialize_argument_information): Do not wrap complex
13294 arguments in SAVE_EXPR.
13296 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13298 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13299 (INSTALL_LIBGCC): Revert typo commit.
13301 2009-01-26 Richard Guenther <rguenther@suse.de>
13303 PR tree-optimization/38745
13304 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13305 from special handling.
13307 2009-01-26 Richard Guenther <rguenther@suse.de>
13309 PR tree-optimization/38745
13310 * tree-ssa.c (execute_update_addresses_taken): Do not include
13311 variables that cannot possibly be a register in not_reg_needs.
13312 Do not clear TREE_ADDRESSABLE on vars that may not become
13314 * tree-ssa.c (update_alias_info_1): Include those in the set
13315 of addressable vars.
13317 2009-01-26 Richard Guenther <rguenther@suse.de>
13319 PR middle-end/38851
13320 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13321 * tree-ssa-dse.c: Include langhooks.h
13322 (execute_simple_dse): Remove stores with zero size.
13324 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13327 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13330 2009-01-24 Julian Brown <julian@codesourcery.com>
13332 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13333 config/arm/linux-atomic.c.
13334 * config/arm/linux-atomic.c: New.
13336 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13338 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13339 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13340 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13342 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13345 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13348 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13350 PR tree-optimization/38953
13351 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13352 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13353 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13354 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13357 2009-01-24 Paul Brook <paul@codesourcery.com>
13359 * config/arm/neon.md (neon_type): Move to arm.md.
13360 (neon_mov<VSTRUCT>): Add neon_type attribute.
13361 * config/arm/arm.md (neon_type): Move to here.
13362 (conds): Add "unconditioal" and use as default for NEON insns.
13364 2009-01-24 Ben Elliston <bje@au.ibm.com>
13366 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13367 void *' warning from -Wc++-compat.
13368 * Makefile.in (dominance.o-warn): Remove.
13370 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13372 PR tree-optimization/38932
13373 * fold-const.c (fold_unary_ignore_overflow): New.
13374 * tree.h (fold_unary_ignore_overflow): Declare.
13375 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13376 * tree-ssa-sccvn.c (visit_reference_op_load,
13377 simplify_unary_expression): Likewise.
13379 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13381 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13382 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13383 regardless of their type.
13384 * c-common.c (handle_packed_attribute): Don't ignore packed on
13386 * c.opt (Wpacked-bitfield-compat): New warning option.
13387 * stor-layout.c (place_field): Warn if offset of a field changed.
13388 * doc/extend.texi (packed): Mention the ABI change.
13389 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13390 (Warning Options): Add it to the list.
13392 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13394 * c-opts.c (c_common_post_options): Fix a typo in comments.
13396 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13398 PR middle-end/38615
13399 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13400 variables to static.
13401 * doc/invoke.texi (-fmerge-all-constants): Update description.
13403 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13406 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13407 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13409 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13411 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13413 (LOCAL_ALIGNMENT): Similarly.
13415 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13416 Joseph Myers <joseph@codesourcery.com>
13418 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13419 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13420 * config/arm/arm-tune.md: Regenerate.
13421 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13424 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13426 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13427 version number to five.
13429 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13432 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13433 * c-common.c (set_underlying_type): Likewise.
13434 (is_typedef_decl ): Likewise
13436 (set_underlying_type): Likewise.
13437 (is_typedef_type): Likewise.
13439 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13441 PR middle-end/38587
13442 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13445 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13448 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13449 (LIBGCC_SPEC): Don't define.
13450 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13452 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13454 PR rtl-optimization/38879
13455 * alias.c (base_alias_check): Unaligned access via AND address can
13456 alias all surrounding object types except those with sizes equal
13457 or wider than the size of unaligned access.
13459 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13462 * c-decl.c (clone_underlying_type): Move this ...
13463 * c-common.c (set_underlying_type): ... here.
13464 Also, make sure the function properly sets TYPE_STUB_DECL() on
13465 the newly created typedef variant type.
13466 (is_typedef_decl ): New entry point.
13467 * tree.h: Added a new member member_types_needing_access_check to
13468 struct tree_decl_non_common.
13469 (set_underlying_type): New entry point.
13470 (is_typedef_type): Likewise.
13472 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13474 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13475 Check whether two instructions have memory references that
13476 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13477 are helper functions for traversing.
13478 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13479 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13480 not to draw dependency edge for instructions with non-conflicting
13483 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13486 * longlong.h: Update copyright years. Use soft-fp license notice.
13487 Sync __clz_tab declaration with glibc.
13489 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13492 * doc/extend.texi (syscall_linkage): New.
13493 (version_id): Modify.
13495 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13496 Richard Guenther <rguenther@suse.de>
13498 PR tree-optimization/38747
13499 PR tree-optimization/38748
13500 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13501 conversion if the base address is an indirect reference and the
13502 aliasing sets could cause issues.
13504 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13506 * common.opt (fgraphite, fgraphite-identity): Add comment for
13507 explaining why these options are not documented.
13509 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13511 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13512 gimple_call_lhs is NULL.
13514 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13517 * emit-rtl.c (adjust_address_1): Make sure memref is never
13520 2009-01-20 Ben Elliston <bje@au.ibm.com>
13522 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13523 const qualifier from arg parameter. Remove unnecessary cast to char *.
13524 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13525 const qualifier from arg 2.
13527 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13529 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13531 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13534 * rtl.h (reinit_regs): New prototype.
13535 * regclass.c: Include ira.h.
13536 (reinit_regs): New.
13537 * Makefile.in (regclass.o): Add ira.h.
13538 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13540 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13543 * c-common.c (handle_aligned_attribute): Use
13544 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13545 default alignment value.
13547 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13549 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13550 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13552 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13553 __BIGGEST_ALIGNMENT__.
13555 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13557 2009-01-18 Richard Guenther <rguenther@suse.de>
13559 PR tree-optimization/38819
13560 * tree-flow.h (operation_could_trap_helper_p): Declare.
13561 * tree-eh.c (operation_could_trap_helper_p): Export.
13562 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13563 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13564 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13565 are about to insert a possibly trapping instruction and fail
13568 2009-01-18 Andreas Schwab <schwab@suse.de>
13570 * doc/install.texi (Configuration): Remove obsolete paragraph
13571 about use of --with-gnu-ld with --with-gnu-as.
13573 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13575 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13576 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13577 Follow spelling conventions.
13579 2009-01-18 Ben Elliston <bje@au.ibm.com>
13581 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13582 C++ warning about implicit conversion from void * to struct
13584 (bitmap_obstack_free): Likewise for bitmap_element *.
13585 * Makefile.in (bitmap.o-warn): Remove.
13587 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13589 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13591 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13592 Tobias Grosser <tobi.grosser@amd.com>
13594 * graphite.c (graphite_trans_scop_block): Do not block single
13597 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13599 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13600 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13601 test with assertion.
13603 2009-01-16 Richard Guenther <rguenther@suse.de>
13605 PR tree-optimization/38835
13606 PR middle-end/36227
13607 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13608 and INT + PTR -> (INT)(PTR p+ INT) folding.
13609 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13611 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13614 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13615 the subreg from a lowpart subreg if it is also casting the value.
13617 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13618 Tobias Grosser <tobi.grosser@amd.com>
13620 * graphite.c (compare_prefix_loops): New.
13621 (build_scop_canonical_schedules): Rewritten.
13622 (graphite_transform_loops): Move build_scop_canonical_schedules
13623 after build_scop_iteration_domain.
13625 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13626 Tobias Grosser <tobi.grosser@amd.com>
13628 * graphite.c (add_conditions_to_domain): Add the loops to
13629 the dimension of the iteration domain. Do copy the domain
13630 only when it exists.
13631 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13632 (add_conditions_to_constraints): New.
13633 (can_generate_code_stmt, can_generate_code): Removed.
13634 (gloog): Do not call can_generate_code.
13635 (graphite_transform_loops): Call add_conditions_to_constraints
13636 after building the iteration domain.
13638 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13640 PR tree-optimization/38789
13641 * tree-ssa-threadedge.c
13642 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13643 __builtin_constant_p.
13645 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13647 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13648 examined before deleting them.
13650 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13652 * function.c (aggregate_value_p): Correctly extract the function
13653 type from CALL_EXPR_FN lookup.
13655 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13657 * config/picochip/picochip.c (picochip_override_options): Revert
13658 CFI asm flag disable commited previously.
13660 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13661 Tobias Grosser <tobi.grosser@amd.com>
13662 Jan Sjodin <jan.sjodin@amd.com>
13664 * graphite.c (scan_tree_for_params): On substractions negate
13665 all the coefficients of the term.
13666 (clast_to_gcc_expression_red): New. Handle reduction expressions
13667 of more than two operands.
13668 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13669 (get_vdef_before_scop): Handle also the case of default definitions.
13671 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13673 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13674 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13675 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13677 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13678 Joey Ye <joey.ye@intel.com>
13680 PR middle-end/37843
13681 * cfgexpand.c (expand_stack_alignment): Don't update stack
13682 boundary nor check incoming stack boundary here.
13683 (gimple_expand_cfg): Update stack boundary and check incoming
13684 stack boundary here.
13686 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13688 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13690 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13692 PR rtl-optimization/38245
13693 * calls.c (expand_call): Add stack arguments to
13694 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13695 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13696 in regs and partially in memory or BLKmode arguments.
13697 (emit_library_call_value_1): Add stack arguments to
13698 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13699 ACCUMULATE_OUTGOING_ARGS).
13700 * dce.c: Include tm_p.h.
13701 (find_call_stack_args): New function.
13702 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13704 (mark_insn): Call find_call_stack_args for CALL_Ps.
13705 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13706 forwards. Allocate and free arg_stores bitmap if needed, pass it
13707 down to deletable_insn_p, don't mark stores set in arg_stores
13708 bitmap, clear the bitmap at the beginning of each bb.
13709 * Makefile.in (dce.o): Depend on $(TM_P_H).
13711 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13714 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13715 to make sure the insn is a conditional test (bug 22599). Reformat a
13718 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13720 PR middle-end/38431
13721 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13722 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13723 (gloog): Do not call cleanup_tree_cfg.
13724 (graphite_transform_loops): Call cleanup_tree_cfg after all
13725 scops have been code generated.
13727 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13728 * doc/gty.texi (Invoking the garbage collector): Added new node
13729 and section documenting ggc_collect.
13731 2009-01-14 Richard Guenther <rguenther@suse.de>
13733 PR tree-optimization/38826
13734 PR middle-end/38477
13735 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13736 initialization notes only if we actually emitted a warning.
13737 (intra_create_variable_infos): Add constraints for a result decl
13738 that is passed by hidden reference.
13739 (build_pred_graph): Mark all related variables non-direct on
13742 2009-01-14 Nick Clifton <nickc@redhat.com>
13744 * ira-conflicts.c: Include addresses.h for the definition of
13746 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13747 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13749 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13752 * Makefile.in (ira-lives.o): Add except.h.
13754 * ira-lives.c: Include except.h.
13755 (process_bb_node_lives): Process can_throw_internal.
13757 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13759 PR rtl-optimization/38774
13760 * combine.c (simplify_set): When undoing cc_use change, don't do
13761 PUT_CODE on the newly created comparison, but instead put back the
13764 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13766 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13767 values. Remove duplicate arm8 entry.
13769 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13771 PR tree-optimization/38786
13772 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13773 the SSA_NAME case of expand_scalar_variables_expr.
13774 Set the type of an expression to the type of its assign statement.
13775 (expand_scalar_variables_expr): Also gather the scalar computation
13776 used to index the memory access. Do not pass loop_p.
13777 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13778 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13779 the gimple_stmt_iterator where it inserts new code.
13780 Do not pass loop_p.
13781 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13782 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13784 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13786 * graphite.h (debug_value): Removed.
13787 * graphite.c (debug_value): Removed.
13789 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13791 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13792 ldrd/strd with two 32-bit instructions.
13794 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13796 * config/arm/arm.c (struct processors): Pass for speed down into
13797 cost helper functions.
13798 (const_ok_for_op): Handle COMPARE and inequality nodes.
13799 (arm_rtx_costs_1): Rewrite.
13800 (arm_size_rtx_costs): Update prototype.
13801 (arm_rtx_costs): Pass speed down to helper functions.
13802 (arm_slowmul_rtx_costs): Rework cost calculations.
13803 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13804 (arm_9e_rtx_costs): Likewise.
13806 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13808 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13809 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13810 (alpha_legitimize_address): Do not split local symbols wider than
13811 UNITS_PER_WORD into HIGH/LO_SUM parts.
13813 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13816 * gcc.c (process_command): Replace call to execvp with calls
13817 to pex_one and exit.
13819 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13822 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13823 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13824 variant for devices with 3-byte PC.
13825 (__tablejump_elpm__): New.
13827 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13830 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13831 offsetof member-designator, handle it as `[0].'.
13833 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13835 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13836 function when not using named sections on targets with named sections
13837 if branch distance is less than 262132.
13839 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13841 * combine.c (combine_instructions): Recompute
13842 optimize_this_for_speed_p for each BB in the main combine loop.
13844 2009-01-12 Tomas Bily <tbily@suse.cz>
13847 * tree-loop-distribution.c (prop_phis): New function.
13848 (generate_builtin): Call prop_phis.
13849 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13851 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13853 PR tree-optimization/38807
13854 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13855 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13857 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13859 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13860 subreg of op0 to the original op0.
13862 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13864 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13866 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13869 * mips-tfile.c (parse_def): Fix parsing of def strings
13870 starting with digits.
13872 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13875 * config/arm/arm.c (arm_is_long_call_p): Don't call
13876 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13878 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13880 * regrename.c (regrename_optimize): Fix dumping.
13881 (find_oldest_value_reg): Preserve REG_POINTER.
13882 (copy_hardreg_forward_1): Likewise.
13884 2009-01-09 Diego Novillo <dnovillo@google.com>
13886 * gimple.h (struct gimple_statement_base) <uid>: Document
13887 the restrictions on its use.
13888 (gimple_uid): Tidy.
13889 (gimple_set_uid): Tidy.
13891 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13893 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13894 zero guard even if align_bytes != 0 and count is smaller than
13897 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13899 PR rtl-optimization/38495
13900 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13901 (add_range_and_copies_from_move_list): Print all added ranges.
13902 Add ranges to memory optimized destination.
13904 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13908 * config/i386/i386.c (override_options): Reject
13909 -mstringop-strategy=rep_8byte with -m32.
13910 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13911 to 1. Do count comparison against epilogue_size_needed at compile
13912 time even when count_exp was constant forced into register. For
13913 size_needed don't jump to epilogue, instead just avoid aligning
13914 and invoke the body algorithm. If need_zero_guard, add zero guard
13915 even if count is non-zero, but smaller than size_needed + number of
13916 bytes that could be stored for alignment.
13917 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13918 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13919 but smaller than size_needed + number of bytes that could be stored
13920 for alignment. Compare size_needed with epilogue_size_needed instead
13921 of desired_align - align, don't adjust size_needed, pass
13922 epilogue_size_needed to the epilogue expanders.
13925 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13927 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13929 * pa.c (last_address): Change to unsigned.
13930 (update_total_code_bytes): Change argument to unsigned. Don't
13931 check if insn addresses are set.
13932 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13933 addresses are not set.
13934 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13936 2009-01-09 Nick Clifton <nickc@redhat.com>
13938 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13939 DECL_DECLARED_INLINE_P.
13941 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13943 PR middle-end/38347
13944 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13945 GET_MODE (op0) in operand_subword_force calls.
13947 PR middle-end/38771
13948 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13949 fold_convert arg0 operands to TREE_TYPE (op0) first.
13951 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13953 * params.def (ira-max-conflict-table-size): Decrease default value
13956 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13958 PR tree-optimization/37031
13959 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13961 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13962 allocate it using gc instead of heap, use VEC_quick_push instead of
13964 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13965 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13966 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13967 allocated vector from heap allocated.
13968 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13969 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13970 vector only after perfect_loop_nest_depth call.
13972 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13973 Jan Sjodin <jan.sjodin@amd.com>
13975 PR tree-optimization/38559
13976 * graphite.c (debug_value, copy_constraint,
13977 swap_constraint_variables, scale_constraint_variable, ): New.
13978 (get_lower_bound, get_upper_bound): Removed.
13979 (graphite_trans_bb_strip_mine): Clean up this code that works
13980 only for constant number of iterations. Fully copy upper and
13981 lower bound constraints, not only the constant part of them.
13982 * graphite.h (debug_value): Declared.
13984 2009-01-08 Ira Rosen <irar@il.ibm.com>
13986 PR tree-optimization/37194
13987 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13988 Don't add the cost of cost model guard in prologue to scalar
13989 outside cost in case of known number of iterations.
13991 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13992 Alan Modra <amodra@bigpond.net.au>
13994 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13995 non-word-aligned REG+CONST addressing.
13997 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14000 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14001 free_after_compilation when outputting a thunk.
14002 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14003 Do not call free_after_compilation here.
14005 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14007 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14008 (ix86_valid_target_attribute_inner_p): Ditto.
14010 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14012 PR tree-optimization/38492
14013 PR tree-optimization/38498
14014 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14015 * tree-chrec.h (scev_is_linear_expression): Declared.
14016 * graphite.c (graphite_cannot_represent_loop_niter): New.
14017 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14018 (graphite_loop_normal_form): Use gcc_assert.
14019 (scan_tree_for_params): Use CASE_CONVERT.
14020 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14021 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14022 Use gcc_assert. Discard scops that contain unhandled cases.
14023 (build_scop_conditions): Return a boolean status for unhandled cases.
14024 (strip_mine_profitable_p): Print the loop number, not its depth.
14025 (is_interchange_valid): Pass the depth of the loop nest, don't
14026 recompute it wrongly.
14027 (graphite_trans_bb_block): Same.
14028 (graphite_trans_bb_block): Print tentative of loop blocking.
14029 (graphite_trans_scop_block): Do not print that the loop has been
14031 (graphite_transform_loops): Do not handle scops that contain condition
14034 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14036 AVX Programming Reference (December, 2008)
14037 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14038 (_mm256_stream_pd): Likewise.
14039 (_mm256_stream_ps): Likewise.
14041 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14042 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14043 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14044 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14045 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14046 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14047 (ix86_expand_special_args_builtin): Likewise.
14049 * config/i386/sse.md (AVXMODEDI): New.
14050 (avx_movnt<mode>): Likewise.
14051 (avx_movnt<mode>): Likewise.
14052 (<sse>_movnt<mode>): Remove AVX support.
14053 (sse2_movntv2di): Likewise.
14055 2009-01-07 Richard Guenther <rguenther@suse.de>
14057 PR middle-end/38751
14058 * fold-const.c (extract_muldiv): Remove obsolete comment.
14059 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14060 to PLUS_EXPR canonicalization for the canonicalization.
14062 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14064 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14065 hosted cross-compilers generating less efficient code.
14067 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14069 * function.h (rtl_data): Add a dbr_scheduled_p field.
14070 * reorg.c (dbr_schedule): Set it.
14071 (gate_handle_delay_slots): Check it.
14072 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14073 (mips_reorg): Check flag_delayed_branch instead of
14074 mips_base_delayed_branch.
14075 (mips_override_options): Don't set mips_base_delayed_branch
14076 or flag_delayed_branch.
14078 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14080 PR rtl-optimization/38426.
14081 * ira.c (ira): Set current_function_is_leaf earlier.
14083 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14085 PR rtl-optimization/38722
14086 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14087 too early, only set a flag and modify after last possible
14090 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14093 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14094 * real.c (decimal_single_format): Correct values of emin and emax.
14095 (decimal_double_format): Ditto.
14096 (decimal_quad_format): Ditto.
14097 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14098 computation of DECnn_MIN and DECnn_MAX for corrected values of
14099 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14100 __DECnn_MIN__, and adjust its computation for the corrected value
14103 2009-01-06 Jan Hubicka <jh@suse.cz>
14106 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14108 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14110 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14111 Add Robert Clark to the list of testers.
14113 2009-01-06 Jan Hubicka <jh@suse.cz>
14114 Kai Tietz <kai.tietz@onevision.com>
14116 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14117 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14119 2009-01-06 Jan Hubicka <jh@suse.cz>
14120 Kai Tietz <kai.tietz@onevision.com>
14122 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14124 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14125 (ix86_nsaved_regs): Count only general purpose regs.
14126 (ix86_nsaved_sseregs): New.
14127 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14128 to 16 for w64; compute padding and size of sse reg save area.
14129 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14130 general purpose regs.
14131 (ix86_emit_save_sse_regs_using_mov): New.
14132 (ix86_expand_prologue): Save SSE regs if needed.
14133 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14134 (ix86_emit_restore_sse_regs_using_mov): New.
14135 (ix86_expand_epilogue): Save SSE regs if needed.
14137 2009-01-06 Jan Hubicka <jh@suse.cz>
14138 Kai Tietz <kai.tietz@onevision.com>
14140 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14141 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14142 functions when accumulate outgoing args is off.
14144 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14147 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14148 before using pseudos_have_intersected_live_ranges_p.
14150 * ira-int.h (ira_assert): Always define.
14152 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14154 AVX Programming Reference (December, 2008)
14155 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14156 (_mm256_permute2_pd): Likewise.
14157 (_mm_permute2_ps): Likewise.
14158 (_mm256_permute2_ps): Likewise.
14159 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14160 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14162 * config/i386/i386.c (ix86_builtins): Remove
14163 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14164 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14165 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14166 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14167 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14168 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14169 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14170 __builtin_ia32_vpermil2ps256.
14171 (ix86_init_mmx_sse_builtins): Updated.
14172 (ix86_expand_args_builtin): Likewise.
14174 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14176 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14177 long absolute calls when generating PA 2.0 code.
14179 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14181 PR rtl-optimization/38583
14182 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14184 * params.def (ira-max-conflict-table-size): New.
14186 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14188 * ira.h (ira_conflicts_p): New external definition.
14190 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14191 table. Report this. Return result of building.
14192 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14193 building conflict table.
14195 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14196 (ira_color): Use ira_conflicts_p.
14198 * global.c: Include ira.h.
14199 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14202 * Makefile.in (global.o): Add ira.h.
14204 * ira-build.c (mark_all_loops_for_removal,
14205 propagate_some_info_from_allocno): New.
14206 (remove_unnecessary_allocnos): Call
14207 propagate_some_info_from_allocno.
14208 (remove_low_level_allocnos): New.
14209 (remove_unnecessary_regions): Add parameter. Call
14210 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14211 parameter to remove_unnecessary_regions.
14212 (ira_build): Remove all regions but root if the conflict table was
14213 not built. Update conflict hard regs for allocnos crossing calls.
14215 * ira.c (ira_conflicts_p): New global.
14216 (ira): Define and use ira_conflicts_p.
14218 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14219 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14220 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14222 2009-01-06 Ben Elliston <bje@au.ibm.com>
14224 * gengtype-lex.l (YY_NO_INPUT): Define.
14226 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14229 * c-common.c (handle_vector_size_attribute): Also reject
14230 BOOLEAN_TYPE types.
14232 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14234 PR tree-optimization/38492
14235 * graphite.c (rename_map_elt, debug_rename_elt,
14236 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14237 rename_map_elt_info, eq_rename_map_elts,
14238 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14239 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14240 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14241 (sese_build_livein_liveouts): New.
14242 (new_sese, free_sese): New.
14243 (new_scop): Call new_sese.
14244 (free_scop): Call free_sese.
14245 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14246 (register_old_new_names): Renamed register_old_and_new_names.
14247 (register_scop_liveout_renames, add_loop_exit_phis,
14248 insert_loop_close_phis, struct igp,
14249 default_liveout_before_guard, add_guard_exit_phis,
14250 insert_guard_phis, copy_renames): New.
14251 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14252 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14253 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14254 (scop_adjust_phis_for_liveouts): New.
14255 (gloog): Call scop_adjust_phis_for_liveouts.
14257 * graphite.h (struct sese): Documented. Added fields liveout,
14258 num_ver and livein.
14259 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14260 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14261 (struct scop): Added field liveout_renames.
14262 (SCOP_LIVEOUT_RENAMES): New.
14264 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14266 PR tree-optimization/38510
14267 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14268 (translate_clast): Call recompute_all_dominators before
14270 (gloog): Call recompute_all_dominators before graphite_verify.
14272 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14273 Jan Sjodin <jan.sjodin@amd.com>
14275 PR tree-optimization/38500
14276 * graphite.c (create_sese_edges): Call fix_loop_structure after
14279 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14281 * config.gcc: Add m32r*-*-rtems*.
14282 * config/m32r/rtems.h: New file.
14284 2009-01-05 Ben Elliston <bje@au.ibm.com>
14286 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14287 (.po.pox): Likewise.
14288 (po/gcc.pot): Likewise.
14290 2009-01-04 David S. Miller <davem@davemloft.net>
14292 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14293 (STARTING_FRAME_OFFSET): Always set to zero.
14295 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14297 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14298 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14299 fixed-point types, and vectors of the same.
14301 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14303 * config/mips/sync.md (*mb_barrier): Rename to...
14304 (*memory_barrier): ...this.
14306 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14308 * doc/extend.texi (Function Attributes): Move @cindex after @item
14309 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14310 and put in alphabetical order. Fix 'target' name and put in order.
14311 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14314 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14316 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14317 (memory_barrier): Expand as unspec instead of unspec_volatile.
14318 Remove mem:BLK from insn operands. Use Pmode scratch register.
14319 (*memory_barrier): Define as unspec instead of unspec_volatile.
14320 Use (match_dup 0) as input operand.
14322 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14323 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14324 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14325 scratch register. Remove operand 1.
14326 (*stbar): Define as unspec instead of unspec_volatile.
14327 Use (match_dup 0) as input operand, remove (const_int 8).
14328 (*membar): Define as unspec instead of unspec_volatile.
14329 Use (match_dup 0) as input operand, remove input operand 2.
14331 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14332 (memory_barrier): Expand as unspec instead of unspec_volatile.
14333 Remove mem:BLK from insn operands. Use Pmode scratch register.
14334 (*memory_barrier): Define as unspec instead of unspec_volatile.
14335 Use (match_dup 0) as input operand.
14337 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14338 Remove mem:BLK from insn operands. Use Pmode scratch register.
14339 Set volatile flag on operand 0.
14340 (*memory_barrier): New insn pattern.
14342 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14344 (*memory_barrier): Use (match_dup 0) as input operand.
14346 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14347 Remove mem:BLK from insn operands. Use Pmode scratch register.
14348 Set volatile flag on operand 0.
14349 (*mb_internal): New insn pattern.
14351 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14353 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14355 PR middle-end/38586
14356 * function.c (struct temp_slot): Move to the section of the file
14357 that deals with temp slots. Remove field 'address'.
14358 (temp_slot_address_table): New hash table of address -> temp slot.
14359 (struct temp_slot_address_entry): New struct, items for the table.
14360 (temp_slot_address_compute_hash, temp_slot_address_hash,
14361 temp_slot_address_eq, insert_temp_slot_address): Support functions
14363 (find_temp_slot_from_address): Rewrite to use the new hash table.
14364 (remove_unused_temp_slot_addresses): Remove addresses of temp
14365 slots that have been made available.
14366 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14367 worker function for remove_unused_temp_slot_addresses.
14368 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14369 Add the temp slot address to the address -> temp slot map.
14370 (update_temp_slot_address): Update via insert_temp_slot_address.
14371 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14372 (pop_temp_slots): Likewise.
14373 (init_temp_slots): Allocate the address -> temp slot map, or empty
14374 the map if it is already allocated.
14375 (prepare_function_start): Initialize temp slot processing.
14377 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14379 PR middle-end/38584
14380 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14381 Calculate the size of all stack vars assuming no packing of stack
14382 vars will happen, replacing a quadratic algorithm with a linear one.
14384 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14387 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14390 2009-01-03 Diego Novillo <dnovillo@google.com>
14392 * doc/contrib.texi: Update contributions.
14394 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14397 * builtins.c (fold_builtin_memory_op): Give up if either operand
14398 is volatile. Set srctype or desttype to non-qualified version
14402 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14403 and FUNCTION_DECLs.
14405 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14407 PR rtl-optimization/35805
14408 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14409 problem if fast dce is able to remove any instructions.
14410 * dce.c (dce_process_block): Fix dump message.
14412 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14415 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14417 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14419 PR middle-end/38690
14420 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14421 * tree-pretty-print.c (op_code_prio): New function.
14422 (op_prio): No longer static. Use op_code_prio.
14423 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14424 Use op_prio and op_code_prio to determine if () should be
14425 printed around operand(s) or not.
14427 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14428 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14429 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14430 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14431 pp_character instead of pp_string for single letter printing.
14433 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14435 * doc/extend.texi: Fix '#pragma GCC option' typo.
14437 2009-01-02 Richard Guenther <rguenther@suse.de>
14439 * doc/install.texi (--enable-checking): Mention different
14440 default for stage1.
14441 (--enable-stage1-checking): Document.
14443 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14445 PR middle-end/30142
14446 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14447 case to be an error.
14449 2009-01-02 Ben Elliston <bje@au.ibm.com>
14451 * config/fp-bit.h (pack_d): Constify argument.
14452 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14453 (isnan): Constify argument.
14455 (iszero): Likewise.
14456 (pack_d): Likewise.
14457 (_fpadd_parts): Constify return type.
14458 (_fpmul_parts): Likewise.
14459 (_fpdiv_parts): Likewise.
14461 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14464 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14465 warn about overwriting initializer with side-effects or
14466 -Woverride-init if !IMPLICIT.
14467 (output_init_element): Likewise. Pass IMPLICIT down to
14469 (process_init_element): Add IMPLICIT argument. Pass it down
14470 to output_init_element.
14471 (push_init_element, pop_init_level, set_designator): Adjust
14472 process_init_element callers.
14473 (set_nonincremental_init, set_nonincremental_init_from_string):
14474 Adjust add_pending_init callers.
14475 (output_pending_init_elements): Adjust output_init_element callers.
14476 * c-tree.h (process_init_element): Adjust prototype.
14477 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14478 process_init_element callers.
14481 Copyright (C) 2009 Free Software Foundation, Inc.
14483 Copying and distribution of this file, with or without modification,
14484 are permitted in any medium without royalty provided the copyright
14485 notice and this notice are preserved.