1 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4 * arm.md (arm_addsi3): Don't try to split an add with an
5 eliminable register until after reload has completed.
7 2009-06-03 Ian Lance Taylor <iant@google.com>
9 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
10 * genattrtab.c (write_length_unit_log): Likewise.
11 * genchecksum.c (dosum): Likewise.
12 * gengtype.c (write_rtx_next): Likewise.
13 (finish_root_table, write_roots): Likewise.
14 * gimple.c (gimple_ops_offset_): Likewise.
15 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
16 * config/arc/arc.c (arc_attribute_table): Likewise.
17 * config/arm/arm.c (arm_attribute_table): Likewise.
18 * config/avr/avr.c (avr_attribute_table): Likewise.
19 * config/crx/crx.c (crx_attribute_table): Likewise.
20 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
21 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
22 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
23 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
24 * config/sh/sh.c (sh_attribute_table): Likewise.
25 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
26 * config/spu/spu.c (spu_attribute_table): Likewise.
27 * config/v850/v850.c (v850_attribute_table): Likewise.
29 * config/alpha/alpha.c (vms_attribute_table): Make static.
30 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
31 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
32 * config/mips/mips.c (mips_attribute_table): Likewise.
34 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
36 (cc1-checksum.o): Likewise.
38 2009-06-03 Steve Ellcey <sje@cup.hp.com>
40 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
42 2009-06-03 Jakub Jelinek <jakub@redhat.com>
44 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
45 insn if it is changing sp. Use gen_add3_insn instead of
46 conditionally gen_addsi3 and gen_adddi3.
47 (offset_below_red_zone_p): New static inline function.
48 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
49 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
50 * config/rs6000/ppc-asm.h: Include auto-host.h.
51 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
53 * config/rs6000/crtresxgpr.asm: Add unwind info.
54 * config/rs6000/crtresxfpr.asm: Likewise.
55 * config/rs6000/crtresgpr.asm: Likewise.
56 * config/rs6000/crtresfpr.asm: Likewise.
57 * config/rs6000/crtsavgpr.asm: Likewise.
58 * config/rs6000/crtsavfpr.asm: Likewise.
60 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
61 0 to second argument of DWARF2_FRAME_REG_OUT macros.
63 2009-06-03 Julian Brown <julian@codesourcery.com>
65 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
66 words or less (including TImode) in core registers.
68 2009-06-03 Richard Guenther <rguenther@suse.de>
71 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
73 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
75 * statistics.c (statistics_counter_event): Do not record event
76 in pass dump if its number == -1.
77 (curr_statistics_hash): Add assert that we never get passes
78 with static number == -1.
80 2009-06-03 Richard Guenther <rguenther@suse.de>
81 Andrey Belevantsev <abel@ispras.ru>
83 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
84 non-BLKmode arrays addressable.
86 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
88 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
89 * config/m68k/m68k.h: ... here.
90 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
93 2009-06-03 Martin Jambor <mjambor@suse.cz>
95 PR tree-optimization/40323
96 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
99 2009-06-03 Richard Guenther <rguenther@suse.de>
101 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
104 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
106 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
107 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
108 JUMP_TABLE_DATA_P where applicable.
109 * config/sh/sh.c: Ditto.
110 * config/sh/sh.h: Ditto.
111 * config/sh/sh.md: Ditto.
112 * config/sh/symbian.c: Ditto.
114 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/driver-i386.c (describe_cache): Optimize
117 concatenation of strings. Use snprintf instead of sprintf.
118 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
119 target when not compiling with GCC.
121 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
123 * config/sh/sh.c: Revert last change.
124 (sh_expand_epilogue): Emit a blockage insn before the frame
125 pointer adjustment unconditionally.
127 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
129 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
130 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
131 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
132 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
133 to COLLECT_GCC_OPTIONS.
135 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
137 * collect2.c (target_system_root): New variable.
138 (main): Handle --sysroot=.
139 (ignore_library): Strip the sysroot from the library path.
141 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
143 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
144 (collect2.o): Depend on collect2-aix.h.
145 (collect2-aix.o): New rule.
146 * collect2-aix.h: New file.
147 * collect2-aix.c: Likewise.
148 * collect2.c: Include collect2-aix.h. Don't undefine
149 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
150 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
151 Use TARGET_AIX_VERSION instead of _AIX51.
152 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
153 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
154 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
155 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
156 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
158 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
160 * collect2.c (ignore_library): Avoid premature post-increment
163 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
165 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
166 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
167 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
168 CROSS_DIRECTORY_STRUCTURE too.
169 (LINK_LIBG_SPEC): Likewise.
170 (LIB_SPEC): Add %R to sysroot paths.
171 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
172 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
173 * config/rs6000/aix51.h: As for aix43.h.
174 * config/rs6000/aix52.h: Likewise.
175 * config/rs6000/aix53.h: Likewise.
176 * config/rs6000/aix61.h: Likewise.
177 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
178 to the beginning of sysroot paths.
180 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
182 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
183 INSN_LISTs that are out of the REG_NOTE range.
185 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
187 * loop-unroll.c (struct iv_to_split): Add pointer to next.
188 (struct var_to_expand): Likewise.
189 (struct opt_info): Add head and tail for linked lists of the above.
190 (analyze_insn_to_expand_var): Initialize next.
191 (analyze_iv_to_split_insn): Likewise.
192 (analyze_insns_in_loop): Create linked lists.
193 (allocate_basic_variable): Simplify for use without hash table.
194 (insert_var_expansion_initialization): Likewise, make it type-safer.
195 (combine_var_copies_in_loop_exit): Likewise.
196 (apply_opt_in_copies): Walk lists rather than hash tables.
197 (release_var_copies): Simplified and inlined by hand into...
198 (free_opt_info): ... this function.
200 2009-06-02 Richard Guenther <rguenther@suse.de>
202 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
205 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
207 * cfgexpand.c (gimple_expand_cfg): Discard the source location
208 only for builtins that are not overridden.
210 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
212 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
215 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
217 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
219 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
221 * combine.c (move_deaths): Compare LUIDs within the same BB only.
223 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
225 * common.opt (fdump-unnumbered-links): New.
226 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
227 * print-rtl.c (flag_dump_unnumbered_links): New.
228 (print_rtx): Test it.
230 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
232 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
233 push/pop multiple to 8-byte alignment.
235 2009-06-01 Jakub Jelinek <jakub@redhat.com>
237 * config/i386/i386.c (queued_cfa_restores): New static variable.
238 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
240 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
241 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
242 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
243 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
244 note unconditionally.
245 (ix86_emit_restore_regs_using_mov): Likewise.
246 (ix86_emit_restore_sse_regs_using_mov): Likewise.
247 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
248 it through to ix86_emit_restore_reg_using_pop.
249 (ix86_emit_leave): Add RED_OFFSET argument. Call
250 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
251 instead of adding REG_CFA_OFFSET note unconditionally.
252 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
253 the above functions. Call ix86_add_queued_cfa_restore_notes when
256 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
257 force output of the label even for dwarf2out_do_cfi_asm.
258 (add_fde_cfi): If -g2 and above and cfi might change CFA,
259 force creation of CFI label and chain DW_CFA_set_loc jumping to it
260 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
262 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
263 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
264 dwarf2out_cfi_label callers.
265 * tree.h (dwarf2out_cfi_label): Adjust prototype.
266 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
267 Adjust dwarf2out_cfi_label callers.
268 * config/vax/vax.c (vax_output_function_prologue): Likewise.
270 * config/i386/i386.h (struct machine_cfa_state,
271 struct machine_function): Guard with ifndef USED_FOR_TARGET
272 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
275 * emutls.c (__emutls_get_address): Change arr->size to mean number
276 of allocated arr->data entries instead of # of slots + 1.
279 * recog.c (peep2_reinit_state): New function.
280 (peephole2_init_state): Use it at the end of a basic block and also
281 when seeing a RTX_FRAME_RELATED_P insn.
283 2009-06-01 Steve Ellcey <sje@cup.hp.com>
285 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
286 fixuns_truncrfdi2): New.
287 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
288 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
289 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
290 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
291 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
292 *recip_approx): Remove.
293 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
294 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
295 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
297 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
300 2009-06-01 Ian Lance Taylor <iant@google.com>
302 * attribs.c (register_attribute): Use CONST_CAST.
303 * collect2.c (main): Use CONST_CAST2.
304 (scan_prog_file): Likewise.
305 * gcc.c (process_command, main): Likewise.
306 * toplev.c (toplev_main): Likewise.
308 * c-typeck.c (handle_warn_cast_qual): New static function,
309 partially broken out of build_c_cast.
310 (build_c_cast): Call handle_warn_cast_qual.
311 * doc/invoke.texi (Warning Options): Document new effect of
314 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
316 * diagnostic.c (diagnostic_build_prefix): Always print columns.
317 (diagnostic_report_current_module): Print columns.
318 * common.opt (flag_show_column): Enable by default.
320 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
322 * alias.c (find_base_term): Check for NULL term before returning.
324 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
326 Revert due to PR40320:
327 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
328 * calls.c (emit_library_call_value_1): Don't force_operand for move
331 2009-06-01 Olivier Hainque <hainque@adacore.com>
332 Eric Botcazou <ebotcazou@adacore.com>
334 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
335 to be processed as a bitfield for constructor output purposes.
336 * output.h (initializer_constant_valid_for_bitfield_p): Declare
338 * varasm.c (oc_local_state): New type, output_constructor
339 local state to support communication with helpers.
340 (oc_outer_state): New type, output_constructor outer state of
341 relevance in recursive calls.
342 (output_constructor_array_range): New output_constructor helper,
343 extracted code for an array range element.
344 (output_constructor_regular_field): New output_constructor helper,
345 extracted code for an element that is not a bitfield.
346 (output_constructor_bitfield): New output_constructor helper,
347 extracted code for a bitfield element. Accept an OUTER state
348 argument for recursive processing. Recurse on record or array
349 CONSTRUCTOR values, possibly past noop conversions.
350 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
351 VALUE is a valid constant-valued expression for use in a static
352 bit-field initializer.
353 (output_constructor): Rework to use helpers. Accept and honor an
354 OUTER state argument for recursive calls. Return total size. Be
355 prepared for nested constructors initializing bitfields.
356 (output_constant): Feed OUTER in calls to output_constructor.
358 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
360 * calls.c (emit_library_call_value_1): Don't force_operand for move
363 2009-06-01 Nick Clifton <nickc@redhat.com>
365 * doc/invoke.texi (IA-64 Options): Fix typo.
367 2009-06-01 Ira Rosen <irar@il.ibm.com>
369 PR tree-optimization/39129
370 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
372 (vect_do_peeling_for_loop_bound): Use
373 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
374 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
375 (vect_loop_versioning): Likewise.
376 (vect_create_cond_for_alias_checks): Fix indentation.
377 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
379 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
380 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
381 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
382 "control flow in loop".
383 (vect_estimate_min_profitable_iters): Use
384 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
385 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
386 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
387 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
388 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
389 statement belongs to a group of strided accesses with the exact code
391 (vectorizable_load): Likewise.
392 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
393 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
395 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
397 * config/freebsd-stdint.h: New file.
398 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
399 Add freebsd-stdint.h to tm_file.
401 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
403 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
404 (thumb2_extendhidi2): Likewise.
406 2009-05-31 Ian Lance Taylor <iant@google.com>
408 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
410 2009-05-31 Ian Lance Taylor <iant@google.com>
412 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
413 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
414 (ipa-reference.o): Depend upon gt-ipa-reference.h.
416 2009-05-31 Jason Merrill <jason@redhat.com>
418 * tree-pretty-print.c (print_call_name): Take the callee, not the
419 call itself. Make non-static. Use dump_function_name for functions.
420 (dump_generic_node): Adjust.
421 * diagnostic.h: Declare print_call_name.
422 * gimple-pretty-print.c (dump_gimple_call): Use it.
424 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
426 * config/sh/sh.md (ashldi3_std): New define_expand.
429 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
432 * config/sh/sh.c: Include debug.h.
433 (sh_expand_epilogue): Emit a blockage insn before the frame
434 pointer adjustment also when dwarf2out_do_frame returns true.
436 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
438 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
439 (thumb2_extendqidi2): New pattern.
441 2009-05-31 Ira Rosen <irar@il.ibm.com>
443 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
444 mark phis for renaming.
445 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
446 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
447 Call mark_sym_for_renaming.
448 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
449 * tree-vect-loop.c (vect_transform_loop): Remove
450 vect_memsyms_to_rename initialization and a call to
451 mark_set_for_renaming.
453 2009-05-31 Jakub Jelinek <jakub@redhat.com>
456 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
457 frame related even if !set_cfa && style < 0.
459 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
461 * config/i386/mingw-tls.c: New file.
462 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
463 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
464 defining _WIN32 but not __CYGWIN__.
466 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
468 * configure.ac: Add MPC support.
470 * config.in, configure: Regenerate.
472 2009-05-29 Richard Henderson <rth@redhat.com>
474 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
475 NOTE_INSN_BASIC_BLOCK.
476 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
477 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
478 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
480 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
482 (add_cfi): Disable check redefining cfa away from drap.
483 (lookup_cfa_1): Add remember argument; handle remember/restore.
484 (lookup_cfa): Pass remember argument.
486 (compute_barrier_args_size_1): Remove sibcall check.
487 (dwarf2out_frame_debug_def_cfa): New.
488 (dwarf2out_frame_debug_adjust_cfa): New.
489 (dwarf2out_frame_debug_cfa_offset): New.
490 (dwarf2out_frame_debug_cfa_register): New.
491 (dwarf2out_frame_debug_cfa_restore): New.
492 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
493 (dwarf2out_begin_epilogue): New.
494 (dwarf2out_frame_debug_restore_state): New.
495 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
496 DW_CFA_restore_state.
497 (output_cfi_directive): Likewise.
498 (convert_cfa_to_fb_loc_list): Likewise.
499 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
500 * dwarf2out.h: Update.
501 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
502 (copy_insn_1): Early out for null.
503 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
504 and dwarf2out_frame_debug_restore_state.
505 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
506 (prologue_insn_hash, epilogue_insn_hash): New.
507 (free_after_compilation): Adjust freeing accordingly.
508 (record_insns): Create hash table if needed; push insns into
509 hash instead of array.
510 (maybe_copy_epilogue_insn): New.
511 (contains): Search hash table instead of array.
512 (sibcall_epilogue_contains): Remove.
513 (thread_prologue_and_epilogue_insns): Split eh_return insns
514 and mark them as epilogues.
515 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
516 scanning in terms of basic blocks.
517 * insn-notes.def (CFA_RESTORE_STATE): New.
518 * jump.c (returnjump_p_1): Accept EH_RETURN.
519 (eh_returnjump_p_1, eh_returnjump_p): New.
520 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
521 CFA_REGISTER, CFA_RESTORE): New.
522 * rtl.def (EH_RETURN): New.
523 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
525 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
526 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
528 * config/i386/i386.c (gen_push): Update cfa state.
529 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
530 add a CFA_ADJUST_CFA note.
531 (ix86_dwarf_handle_frame_unspec): Remove.
532 (ix86_expand_prologue): Update cfa state.
533 (ix86_emit_restore_reg_using_pop): New.
534 (ix86_emit_restore_regs_using_pop): New.
535 (ix86_emit_leave): New.
536 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
537 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
538 * config/i386/i386.h (struct machine_cfa_state): New.
539 (ix86_cfa_state): New.
540 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
541 (eh_return_internal): Merge from eh_return_<mode>,
542 use eh_return rtx, split w/ epilogue.
544 2009-05-29 Ian Lance Taylor <iant@google.com>
546 * builtins.c (validate_gimple_arglist): Don't use va_arg with
548 * calls.c (emit_library_call_value_1): Likewise.
550 * c-typeck.c (c_build_va_arg): New function.
551 * c-tree.h (c_build_va_arg): Declare.
552 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
553 instead of build_va_arg.
555 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
557 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
558 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
559 (ptr_difference_cost): Use affine combinations to compute it.
560 (difference_cost): Likewise.
561 (get_computation_cost_at): Compute more accurate cost for addresses
562 if the ratio is a multiplier allowed in addresses.
563 For non-addresses, consider that an additional offset or symbol is
566 2009-05-29 Jakub Jelinek <jakub@redhat.com>
568 * config/i386/i386.c (ix86_decompose_address): Avoid useless
569 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
571 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
572 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
573 (prefix_rex): For UNIT_MMX don't imply the prefix by default
575 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
576 to 1 for TYPE_SSE{IADD1,CVT1}.
577 (prefix_vex_imm8): Removed.
578 (length_vex): Only pass 1 as second argument to
579 ix86_attr_length_vex_default if prefix_extra is 0.
580 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
581 (length): For prefix vex computation use length_immediate
582 attribute instead of prefix_vex_imm8.
583 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
584 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
585 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
586 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
587 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
588 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
589 a space in between the operands.
590 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
591 if one operand is 0xff and the other one si, di, bp or sp.
592 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
593 other one si, di, bp or sp.
594 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
595 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
596 type and mode attributes.
597 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
598 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
599 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
600 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
601 prefix_data16 attribute iff MODE_DF.
602 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
603 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
604 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
605 constm128_operand in length_immediate computation.
606 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
607 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
608 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
609 length_immediate attribute to 1.
610 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
611 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
612 for certain alternatives.
613 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
614 prefix_data16 attribute if MODE_V1DF.
615 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
616 length_immediate to 1.
617 (set_got_rex64, set_rip_rex64): Remove length attribute, set
618 length_address to 4, set mode attribute to MODE_DI.
619 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
620 (fxam<mode>2_i387): Set length attribute to 4.
621 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
622 *prefetch_3dnow_rex): Override length_address attribute.
623 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
625 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
626 (constm128_operand): Removed.
627 * config/i386/i386.c (memory_address_length): For
628 disp && !index && !base in 64-bit mode account for SIB byte if
629 print_operand_address can't optimize disp32 into disp32(%rip)
630 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
631 for fs: or gs: segment.
632 (ix86_attr_length_immediate_default): When checking if shortform
633 is possible, truncate immediate to the length of the non-shortened
635 (ix86_attr_length_address_default): Ignore MEM_P operands
637 (ix86_attr_length_vex_default): Only check for DImode on
638 GENERAL_REG_P operands.
639 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
640 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
641 (sse_cvttps2pi): Clear prefix_rep attribute.
642 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
644 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
645 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
646 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
647 iff operand 2 is const_int_operand.
648 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
649 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
650 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
652 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
654 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
655 prefix_data16 attribute for movlpd and movhpd instructions.
656 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
657 length_immediate for shufpd instruction.
658 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
659 (avx_cmpp<avxmodesuffixf2c><mode>3,
660 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
661 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
662 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
663 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
664 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
665 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
666 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
667 prefix_data16 attribute for the first alternative to 1.
668 (*avx_loadlps): Override length_immediate for the first alternative.
669 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
670 attributes for second alternative.
671 (*vec_concatv2sf_sse4_1): Override length_immediate and
672 prefix_data16 attributes for second alternative.
673 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
674 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
675 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
676 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
677 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
678 prefix_data16 and length_immediate to 1.
679 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
681 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
682 prefix_extra attribute for variants that don't have 0f prefix alone.
683 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
684 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
685 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
686 *sse4_1_pextrd): Set length_immediate to 1.
687 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
688 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
690 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
691 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
692 length_immediate to 1 for second alternative.
693 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
694 prefix_extra and length_immediate attributes for the first
696 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
698 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
699 to 1 for the first and third alternative.
700 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
702 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
704 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
706 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
707 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
708 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
709 *avx_psign<mode>3): Set prefix_extra attribute to 1.
710 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
711 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
712 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
713 ssse3_psign<mode>3): Override prefix_rex attribute.
714 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
715 (ssse3_palignrti): Override length_immediate to 1.
716 (ssse3_palignrdi): Override length_immediate to 1, override
717 prefix_rex attribute.
718 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
719 (sse4a_extrqi): Override length_immediate to 2.
720 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
721 (sse4a_insertq): Override prefix_data16 to 0.
722 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
723 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
724 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
725 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
726 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
727 and length_immediate to 1.
728 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
729 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
730 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
731 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
732 and length_immediate to 1.
733 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
734 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
735 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
736 avx_ptest256): Override prefix_extra to 1.
737 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
738 Override prefix_data16 and length_immediate to 1.
739 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
740 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
741 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
742 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
743 prefix_data16 to 0 and prefix_extra to 2.
744 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
745 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
747 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
748 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
749 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
750 and prefix_extra to 2.
751 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
752 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
753 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
754 avx_vpermilvar<mode>3,
755 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
756 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
757 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
758 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
759 Override prefix_extra to 1.
760 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
761 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
762 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
763 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
764 prefix_extra and length_immediate to 1.
765 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
767 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
768 to 1 for the first alternative.
769 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
770 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
772 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
773 *movv2sf_internal_avx, *movv2sf_internal): Override
774 prefix_rep attribute for certain alternatives.
775 (*mov<mode>_internal): Override prefix_rep or prefix_data16
776 attributes for certain alternatives.
777 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
778 attributes for certain alternatives.
779 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
780 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
781 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
782 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
783 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
784 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
785 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
786 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
787 length_immediate to 1 if operand 2 is const_int_operand.
788 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
789 *vec_extractv2si_1): Set length_immediate attribute to 1.
790 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
791 using old 3DNOW insn rather than SSE/3DNOW_A.
792 (mmx_emms, mmx_femms): Clear modrm attribute.
794 2009-05-29 Martin Jambor <mjambor@suse.cz>
796 * tree-sra.c: New implementation of SRA.
798 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
799 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
800 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
801 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
802 (SRA_MAX_STRUCTURE_COUNT): Removed.
803 (SRA_FIELD_STRUCTURE_RATIO): Removed.
804 * doc/invoke.texi (sra-max-structure-size): Removed.
805 (sra-field-structure-ratio): Removed.
807 2009-05-29 Jakub Jelinek <jakub@redhat.com>
810 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
813 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
815 PR rtl-optimization/40101
816 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
817 seqno. Adjust comment.
818 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
819 inserting bookkeeping before a jump, the jump is not scheduled.
820 When no positive seqno found, provide a value. Add comment.
822 2009-05-29 Richard Guenther <rguenther@suse.de>
824 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
825 short-cutting on the first component.
827 2009-05-29 Jakub Jelinek <jakub@redhat.com>
830 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
831 for trees other than decls/types.
833 2009-05-29 Richard Guenther <rguenther@suse.de>
835 * tree-ssa-operands.c (get_expr_operands): Do not handle
836 INDIRECT_REFs in the handled-component case. Remove
837 unused get_ref_base_and_extent case.
838 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
839 tree_low_cst and host_integerp where possible.
840 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
841 codes for equivalence.
842 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
844 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
846 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
847 to tmake_file for i[34567]86-*-cygwin*.
849 2009-05-29 Jakub Jelinek <jakub@redhat.com>
852 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
853 (altivec_categorize_keyword, init_vector_keywords,
854 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
857 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
859 * tree.c (handle_dll_attribute): Check if node is
860 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
862 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
864 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
866 (thumb2_zero_extendqidi2): Likewise.
868 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
870 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
871 instead of gen_movrt.
872 * config/sh/sh.md (movrt): Remove.
874 2009-05-28 Steve Ellcey <sje@cup.hp.com>
876 * doc/invoke.texi (IA-64 Options):
877 Add -msdata, -mfused-madd, -mno-inline-float-divide,
878 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
879 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
880 -msched-prefer-non-control-spec-insns,
881 -msched-stop-bits-after-every-cycle,
882 -msched-count-spec-in-critical-path,
883 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
884 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
885 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
886 and -msched-spec-verbose.
888 2009-05-28 Joseph Myers <joseph@codesourcery.com>
890 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
891 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
893 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
895 2009-05-28 Richard Guenther <rguenther@suse.de>
897 * tree-ssa-alias.c (ao_ref_init): New function.
898 (ao_ref_base): Likewise.
899 (ao_ref_base_alias_set): Likewise.
900 (ao_ref_alias_set): Likewise.
901 (refs_may_alias_p_1): Change signature.
902 (refs_may_alias_p): Adjust.
903 (refs_anti_dependent_p): Likewise.
904 (refs_output_dependent_p): Likewise.
905 (call_may_clobber_ref_p_1): Change signature.
906 (call_may_clobber_ref_p): Adjust.
907 (stmt_may_clobber_ref_p_1): New function split out from ...
908 (stmt_may_clobber_ref_p): ... here.
909 (maybe_skip_until): Adjust signature.
910 (get_continuation_for_phi): Likewise.
911 (walk_non_aliased_vuses): Likewise.
912 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
913 (ao_ref_init): Declare.
914 (ao_ref_base): Likewise.
915 (ao_ref_alias_set): Likewise.
916 (stmt_may_clobber_ref_p_1): Likewise.
917 (walk_non_aliased_vuses): Adjust.
918 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
919 (get_ref_from_reference_ops): remove.
920 (vn_reference_lookup_2): Adjust signature.
921 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
922 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
923 (vn_reference_lookup): Adjust.
924 (vn_reference_insert): Likewise.
925 (vn_reference_insert_pieces): Adjust signature.
926 (visit_reference_op_call): Adjust.
927 * tree-ssa-pre.c (get_expr_type): Simplify.
928 (phi_translate_1): Adjust.
929 (compute_avail): Likewise.
930 (translate_vuse_through_block): Do not re-build trees.
931 (value_dies_in_block_x): Likewise.
932 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
934 (vn_reference_lookup_pieces): Adjust declaration.
935 (vn_reference_insert_pieces): Likewise.
937 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
939 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
940 with checking disabled.
942 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
946 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
947 macro definition for support of three-operand format aligned
948 .comm directive in assembler on cygwin/pe/mingw target OS.
949 * configure: Regenerate.
950 * config.h: Regenerate.
952 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
953 aligned form of .comm directive if -mpe-aligned-commons is in effect.
954 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
956 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
957 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
959 2009-05-28 Ira Rosen <irar@il.ibm.com>
961 PR tree-optimization/40254
962 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
963 in analysis of basic blocks.
965 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
968 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
969 * target-def.h (TARGET_CONST_ANCHOR): New macro.
970 (TARGET_INITIALIZER): Use it.
971 * cse.c (CHEAPER): Move it up to the other macros.
972 (insert): Rename this ...
973 (insert_with_costs): ... to this. Add cost parameters. Update
975 (insert): New function. Call insert_with_costs.
976 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
977 find_reg_offset_for_const, try_const_anchors): New functions.
978 (cse_insn): Call try_const_anchors. Adjust cost of src_related
979 when using a const-anchor. Call insert_const_anchors.
980 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
981 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
983 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
985 * tree-inline.c (remap_decls): Enable nonlocalized variables
988 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
990 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
991 Simplify other tests involving optimize.
993 2009-05-27 Tom Tromey <tromey@redhat.com>
995 * unwind-dw2.c (_Unwind_DebugHook): New function.
996 (uw_install_context): Call _Unwind_DebugHook.
998 2009-05-27 Tom Tromey <tromey@redhat.com>
1000 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1002 2009-05-27 Ian Lance Taylor <iant@google.com>
1004 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1005 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1006 (ALL_LINKERFLAGS): Define.
1007 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1008 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1009 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1010 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1011 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1012 $(LINKER_FOR_BUILD).
1013 (build/gcov-iov$(build_exeext)): Likewise.
1015 2009-05-27 Julian Brown <julian@codesourcery.com>
1017 * gcse.c (target.h): Include.
1018 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1019 copy of argument to a pseudo register.
1021 2009-05-27 Diego Novillo <dnovillo@google.com>
1023 * tree-ssa-live.c (dump_scope_block): Document arguments.
1024 (dump_scope_blocks): Document.
1025 (debug_scope_blocks): New.
1026 * tree-flow.h (debug_scope_blocks): Declare.
1028 2009-05-21 Denis Chertykov <denisc@overta.ru>
1030 * doc/contrib.texi (Contributors): Add myself to the list.
1032 2009-05-27 Olivier Hainque <hainque@adacore.com>
1034 * expr.c (target_align): New function. Alignment the TARGET of an
1035 assignment may be assume to have.
1036 (highest_pow2_factor_for_target): Use it instead of relying on
1037 immediate tree attributes of TARGET, not necessarily honored when
1038 intermediate bitfields are involved.
1040 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1043 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1044 AVX, SSE4, AES, PCLMUL and POPCNT.
1046 2009-05-27 Diego Novillo <dnovillo@google.com>
1048 * tree-pretty-print.c (dump_location): New.
1049 (dump_generic_node): Call it.
1050 Factor code to handle BLOCK nodes ...
1051 (dump_block_node): ... here.
1053 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1055 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1057 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1059 * gcc-plugin.h: Include config.h and system.h.
1060 (IN_GCC): Define if not defined.
1062 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1065 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1068 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1070 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1072 * config/m32r/m32r.h: Ditto.
1073 * config/m32r/m32r.md: Ditto.
1074 * config/m32r/predicates.md: Ditto.
1076 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1078 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1080 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1083 (Loading plugins): typo.
1084 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1085 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1086 (Interacting with the GCC Garbage Collector): Added new section.
1087 (Giving information about a plugin): Added new section for
1089 * ggc.h (ggc_register_root_tab): Added declaration.
1090 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1091 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1092 (register_callback): Improved comment in declaration.
1093 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1094 (extra_root_vec) Added static variable for dynamic roots registration.
1095 (ggc_register_root_tab) Added new routine.
1096 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1097 PLUGIN_GGC_MARKING event.
1098 * ggc-zone.c: Include plugin.h.
1099 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1100 * ggc-page.c: Include plugin.h.
1101 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1102 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1103 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1104 (register_callback): check lack of callbacks for
1105 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1106 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1107 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1108 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1109 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1110 dependency on plugin.h.
1111 (plugin.o): Added dependency on ggc.h...
1113 2009-05-26 Richard Guenther <rguenther@suse.de>
1117 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1118 with mismatched comparison modes.
1120 * expr.c (expand_expr_real_1): Expand the operand of a
1121 VIEW_CONVERT_EXPR in its natural mode.
1123 2009-05-26 Ian Lance Taylor <iant@google.com>
1125 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1126 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1127 (ALL_COMPILERFLAGS): Define.
1128 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1129 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1130 (collect2$(exeext), collect2.o): Likewise.
1131 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1132 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1133 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1134 (libbackend.o, intl.o, cppdefault.o): Likewise.
1135 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1136 (build/%.o): Use $(COMPILER_FOR_BUILD).
1137 (build/gen%$(build_exeext)): Likewise.
1138 (build/gcov-iov$(build_exeext)): LIkewise.
1139 * config/t-darwin (darwin.o): Use $(COMPILER).
1140 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1141 * config/t-sol2 (sol2-c.o): Likewise.
1143 * config/t-vxworks (vxworks.o): Likewise.
1144 * config/x-darwin (host-darwin.o): Likewise.
1145 * config/x-hpux (host-hpux.o): Likewise.
1146 * config/x-linux (host-linux.o): Likewise.
1147 * config/x-solaris (host-solaris.o): Likewise.
1148 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1149 * config/arm/t-arm (arm-c.o): Likewise.
1150 * config/arm/t-pe (pe.o): Likewise.
1151 * config/arm/t-wince-pe (pe.o): Likewise.
1152 * config/i386/t-cygming (winnt.o): Likewise.
1153 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1154 * config/i386/t-cygwin (cygwin1.o): Likewise.
1155 (cygwin2.o): Likewise.
1156 * config/i386/t-i386 (i386-c.o): Likewise.
1157 * config/i386/t-interix (winnt.o): Likewise.
1158 * config/i386/t-netware (netware.o): Likewise.
1159 * config/i386/t-nwld (nwld.o): Likewise.
1160 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1161 * config/i386/x-i386 (driver-i386.o): Likewise.
1162 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1163 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1164 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1165 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1166 * config/mips/x-native (driver-native.o): Likewise.
1167 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1168 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1169 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1170 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1171 * config/score/t-score-elf (score7.o): Likewise.
1172 (score3.o): Likewise.
1173 * config/sh/t-sh (sh-c.o): Likewise.
1174 * config/sh/t-symbian (sh-c.o): Likewise.
1175 (symbian.o): Likewise.
1176 * config/spu/t-spu-elf (spu-c.o): Likewise.
1177 * config/v850/t-v850 (v850-c.o): Likewise.
1178 * config/v850/t-v850e (v850-c.o): Likewise.
1180 2009-05-26 Richard Guenther <rguenther@suse.de>
1182 PR tree-optimization/40122
1183 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1184 VECTOR_CSTs if possible.
1185 (fold_gimple_assign): Likewise.
1187 2009-05-26 Richard Guenther <rguenther@suse.de>
1190 * fold-const.c (fold_binary): Use the correct types for building
1193 2009-05-26 Richard Guenther <rguenther@suse.de>
1195 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1196 redundant calls to merge_alias_info.
1197 (bump_vector_ptr): Likewise.
1198 * tree-ssa-copy.c (merge_alias_info): Remove.
1199 (replace_exp_1): Remove call to merge_alias_info.
1200 (propagate_tree_value): Likewise.
1201 (fini_copy_prop): Propagate points-to info.
1202 * tree-flow.h (merge_alias_info): Remove.
1204 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1206 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1208 2009-05-25 Jan Hubicka <jh@suse.cz>
1210 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1211 * cgraph.h (struct inline_summary): New filed self_wize,
1212 size_inlining_benefit, self_time and time_inlining_benefit.
1213 (struct cgraph_global_info): Replace insns by time ans size fields.
1214 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1215 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1216 (ipcp_update_callgraph): Do not touch function bodies.
1217 * ipa-inline.c: Include except.h
1218 (MAX_TIME): New constant.
1219 (overall_insns): Remove.
1221 (overall_size, max_benefit): New static variables.
1222 (cgraph_estimate_time_after_inlining): New function.
1223 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1224 (cgraph_clone_inlined_nodes): Update size.
1225 (cgraph_mark_inline_edge): Update size.
1226 (cgraph_estimate_growth): Use size info.
1227 (cgraph_check_inline_limits): Check size.
1228 (cgraph_default_inline_p): Likewise.
1229 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1230 (cgraph_decide_recursive_inlining): Check size.
1231 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1233 (cgraph_decide_inlining): Likewise.
1234 (cgraph_decide_inlining_incrementally): Likewise; honor
1235 PARAM_EARLY_INLINING_INSNS.
1236 (likely_eliminated_by_inlining_p): New predicate.
1237 (estimate_function_body_sizes): New function.
1238 (compute_inline_parameters): Use it.
1239 * except.c (must_not_throw_labels): New function.
1240 * except.h (must_not_throw_labels): Declare.
1241 * tree-inline.c (init_inline_once): Kill inlining_weigths
1242 * tree-ssa-structalias.c: Avoid uninitialized warning.
1243 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1244 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1245 (PARAM_INLINE_CALL_COST): Remove.
1246 (PARAM_EARLY_INLINING_INSNS): New.
1248 2009-05-25 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/36327
1251 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1252 callback for reference translation or lookup at the point of may-defs.
1253 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1254 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1255 for union COMPONENT_REFs.
1256 (vn_reference_lookup_3): New callback. Lookup from memset
1257 and CONSTRUCTOR assignment, translate through struct copies.
1258 (vn_reference_lookup_pieces): Make sure to not free the
1259 passed operands array. Adjust walk_non_aliased_vuses call.
1260 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1261 make sure we do not leak memory.
1263 2009-05-25 Richard Guenther <rguenther@suse.de>
1265 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1266 * tree-inline.c (expand_call_inline): Reset the escaped and
1268 * tree-ssa-structalias.c (pass_build_ealias): New.
1269 * tree-pass.h (pass_build_ealias): Declare.
1270 * passes.c (init_optimization_passes): Add PTA during
1271 early optimizations.
1272 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1273 and CALLUSED solutions.
1274 (dump_points_to_solution): New function, split out from ...
1275 (dump_points_to_info_for): ... here.
1276 * tree-parloops.c (parallelize_loops): Reset the escaped and
1279 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1282 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1283 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1285 2009-05-25 Ira Rosen <irar@il.ibm.com>
1287 PR tree-optimization/40238
1288 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1289 statements after basic block's labels.
1290 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1291 to free the allocated memory.
1293 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1295 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1296 return address with a USE.
1298 2009-05-24 Richard Guenther <rguenther@suse.de>
1301 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1302 array type from the main variant of the inner type.
1304 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1306 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1307 definition to bool (from int) to un-break build.
1308 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1310 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1312 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1313 discard_stmt_changes): Delete.
1314 * tree-ssa-operands.c (scb_stack): Delete.
1315 (init_ssa_operands): Do not initialize it.
1316 (fini_ssa_operands): Do not free it.
1317 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1319 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1320 update_stmt, remove the others. Fix comments.
1321 * tree-dfa.c (optimize_stack_restore): Likewise.
1322 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1323 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1324 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1325 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1327 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1328 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1329 (dom_opt_finalize_block): Likewise, adjusting access to
1331 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1332 (stmts_to_rescan): Change item type to gimple.
1333 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1335 2009-05-24 Ira Rosen <irar@il.ibm.com>
1337 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1338 * tree-pass.h (pass_slp_vectorize): New pass.
1339 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1340 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1341 * tree-vectorizer.c (timevar.h): Include.
1342 (user_vect_verbosity_level): Declare.
1343 (vect_location): Fix comment.
1344 (vect_set_verbosity_level): Update user_vect_verbosity_level
1345 instead of vect_verbosity_level.
1346 (vect_set_dump_settings): Add an argument. Ignore user defined
1347 verbosity if dump flags require higher level of verbosity. Print to
1348 stderr only for loop vectorization.
1349 (vectorize_loops): Update call to vect_set_dump_settings.
1350 (execute_vect_slp): New function.
1351 (gate_vect_slp): Likewise.
1352 (struct gimple_opt_pass pass_slp_vectorize): New.
1353 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1355 (vec_info_for_bb): New function.
1356 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1357 (VECTORIZATION_ENABLED): New macro.
1358 (SLP_ENABLED, SLP_DISABLED): Likewise.
1359 (vect_is_simple_use): Add bb_vec_info argument.
1360 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1361 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1362 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1363 vect_schedule_slp, vect_analyze_slp): Likewise.
1364 (vect_analyze_stmt): Add slp_tree argument.
1365 (find_bb_location): Declare.
1366 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1367 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1368 (vect_analyze_loop_operations, vect_analyze_loop,
1369 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1370 vect_finalize_reduction, vectorizable_reduction,
1371 vectorizable_live_operation, vect_transform_loop): Likewise.
1372 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1373 skip evolution analysis if analyzing a basic block.
1374 (dr_analyze_indices): Likewise.
1375 (initialize_data_dependence_relation): Skip the test whether the
1376 object is invariant for basic blocks.
1377 (compute_all_dependences): Skip dependence analysis for data
1378 references in basic blocks.
1379 (find_data_references_in_stmt): Don't fail in case of invariant
1380 access in basic block.
1381 (find_data_references_in_bb): New function.
1382 (find_data_references_in_loop): Move code to
1383 find_data_references_in_bb and add a call to it.
1384 (compute_data_dependences_for_bb): New function.
1385 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1386 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1388 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1389 unknown dependence in basic block and fail in case of dependence in
1391 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1392 dependence instances from either loop or basic block vectorization
1394 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1395 before calling nested_in_vect_loop_p.
1396 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1397 dependence instances from either loop or basic block vectorization
1399 (vect_verify_datarefs_alignment): Likewise.
1400 (vect_enhance_data_refs_alignment): Adjust function calls.
1401 (vect_analyze_data_refs_alignment): Likewise.
1402 (vect_analyze_group_access): Fix printing. Skip different checks if
1403 DR_STEP is 0. Keep strided stores either in loop or basic block
1404 vectorization data structure. Fix indentation.
1405 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1407 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1408 dependence instances from either loop or basic block vectorization
1410 (vect_analyze_data_refs): Update comment. Call
1411 compute_data_dependences_for_bb to analyze basic blocks.
1412 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1413 case of loop vectorization. In case of basic block vectorization use
1414 data-ref itself as a base.
1415 (vect_create_data_ref_ptr): In case of basic block vectorization:
1416 don't advance the pointer, add new statements before the current
1417 statement. Adjust function calls.
1418 (vect_supportable_dr_alignment): Support only aligned accesses in
1419 basic block vectorization.
1420 * common.opt (ftree-slp-vectorize): New flag.
1421 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1422 (vect_pattern_recog_1): Likewise.
1423 * tree-vect-stmts.c (process_use): Likewise.
1424 (vect_init_vector): Add new statements in the beginning of the basic
1425 block in case of basic block SLP.
1426 (vect_get_vec_def_for_operand): Adjust function calls.
1427 (vect_finish_stmt_generation): Likewise.
1428 (vectorizable_call): Add assert that it is loop vectorization, adjust
1430 (vectorizable_conversion, vectorizable_assignment): Likewise.
1431 (vectorizable_operation): In case of basic block SLP, take
1432 vectorization factor from statement's type and skip the relevance
1433 check. Adjust function calls.
1434 (vectorizable_type_demotion): Add assert that it is loop
1435 vectorization, adjust function calls.
1436 (vectorizable_type_promotion): Likewise.
1437 (vectorizable_store): Check for outer loop only in case of loop
1438 vectorization. Adjust function calls. For basic blocks, skip the
1439 relevance check and don't advance pointers.
1440 (vectorizable_load): Likewise.
1441 (vectorizable_condition): Add assert that it is loop vectorization,
1442 adjust function calls.
1443 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1444 that it is not reduction, get vector type, call only supported
1445 functions, skip loop specific parts.
1446 (vect_transform_stmt): Check for outer loop only in case of loop
1448 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1449 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1450 for external definition.
1451 * passes.c (pass_slp_vectorize): New pass.
1452 * tree-vect-slp.c (find_bb_location): New function.
1453 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1454 check for patterns only in loops.
1455 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1456 case of multiple types in basic block SLP.
1457 (vect_mark_slp_stmts_relevant): New function.
1458 (vect_supported_load_permutation_p): Fix comment.
1459 (vect_analyze_slp_instance): Add argument. In case of basic block
1460 SLP, take vectorization factor from statement's type, check that
1461 unrolling factor is 1. Adjust function call. Save SLP instance in
1462 either loop or basic block vectorization structure. Return FALSE,
1464 (vect_analyze_slp): Add argument. Get strided stores groups from
1465 either loop or basic block vectorization structure. Return FALSE
1466 if basic block SLP failed.
1467 (new_bb_vec_info): New function.
1468 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1469 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1470 (vect_schedule_slp): Add argument. Get SLP instances from either
1471 loop or basic block vectorization structure. Set vectorization factor
1472 to be 1 for basic block SLP.
1473 (vect_slp_transform_bb): New function.
1474 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1476 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1478 * final.c (shorten_branches): Do not align labels for jump tables.
1479 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1481 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1483 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1484 Remove outdated reference to flow.c and fix nits.
1485 * doc/gccint.texi: Tweak RTL description.
1486 * doc/rtl.texi: Likewise.
1488 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1490 * config/avr/avr.c: Change my email address.
1491 * config/avr/avr.h: Likewise.
1492 * config/avr/avr.md: Likewise.
1493 * config/avr/avr-protos.h: Likewise.
1494 * config/avr/libgcc.S: Likewise.
1496 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1498 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1499 (spu_split_load, spu_split_store): Change return type to int.
1500 (spu_split_convert): Declare.
1501 * config/spu/predicates.md (spu_mem_operand): Remove.
1502 (spu_mov_operand): Update.
1503 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1504 * config/spu/spu.c (regno_aligned_for_load): Remove.
1505 (reg_aligned_for_addr, spu_expand_load): Define.
1506 (spu_expand_extv): Reimplement and handle MEM.
1507 (spu_expand_insv): Handle MEM.
1508 (spu_sched_reorder): Handle insn's with length 0.
1509 (spu_legitimate_address_p): Reimplement.
1510 (store_with_one_insn_p): Return TRUE for any mode with size
1511 larger than 16 bytes.
1512 (address_needs_split): Define.
1513 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1515 (spu_convert_move): Define.
1516 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1517 (spu_split_store): Change all MEM's to TImode.
1518 (spu_init_expanders): Preallocate registers that correspond to
1519 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1521 (spu_split_convert): Define.
1522 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1523 (_move<mode>, _movdi, _movti): Update predicate and condition.
1524 (load, store): Change to define_split.
1525 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1527 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1528 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1529 define_insn_and_split of lshr<mode>3.
1530 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1531 (<v>ashr<mode>3_imm): Define.
1532 (extv, extzv, insv): Allow MEM operands.
1533 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1534 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1535 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1536 (_spu_convert2): Change to define_insn_and_split and remove the
1537 corresponding define_peephole2.
1538 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1539 Change predicates to memory_operand.
1541 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1543 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1545 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1547 PR tree-optimization/40219
1548 * tree.c (iterative_hash_expr): Make sure the builtin function is
1549 a normal builtin function and not a front end or back end builtin
1550 before indexing into the built_in_decls array.
1552 2009-05-22 Richard Guenther <rguenther@suse.de>
1555 * alias.c (write_dependence_p): Do not use TBAA for answering
1556 anti-dependence or output-dependence.
1557 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1558 (emit_pointer_definition): Remove.
1559 (emit_alias_warning): Likewise.
1560 (find_what_var_points_to): Remove TBAA pruning code.
1561 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1563 (compute_points_to_sets): Remove code computing the set of
1564 dereferenced pointers.
1565 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1566 oracle for querying anti and output dependencies.
1567 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1568 if TBAA may be applied.
1569 (refs_anti_dependent_p): New function.
1570 (refs_output_dependent_p): Likewise.
1571 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1572 (refs_output_dependent_p): Likewise.
1573 * doc/tree-ssa.texi (Memory model): New section.
1574 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1575 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1576 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1577 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1578 * expr.c (expand_expr_real_1): Likewise.
1579 * gimple-low.c (lower_stmt): Likewise.
1580 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1581 (dump_gimple_cdt): Remove.
1582 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1583 (gimple_size): Likewise.
1584 (walk_gimple_op): Likewise.
1585 (is_gimple_stmt): Likewise.
1586 (walk_stmt_load_store_addr_ops): Likewise.
1587 (gimple_build_cdt): Remove.
1588 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1589 * gimple.h (gimple_cdt_new_type): Remove.
1590 (gimple_cdt_new_type_ptr): Likewise.
1591 (gimple_cdt_set_new_type): Likewise.
1592 (gimple_cdt_location): Likewise.
1593 (gimple_cdt_location_ptr): Likewise.
1594 (gimple_cdt_set_location): Likewise.
1595 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1596 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1597 GIMPLE_CHANGE_DYNAMIC_TYPE.
1598 (verify_types_in_gimple_stmt): Likewise.
1599 * tree-inline.c (estimate_num_insns): Likewise.
1600 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1601 (copy_decl_to_var): Likewise.
1602 (copy_result_decl_to_var): Likewise.
1603 * tree-pretty-print.c (dump_generic_node): Do not handle
1604 CHANGE_DYNAMIC_TYPE_EXPR.
1605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1606 * tree-ssa-operands.c (get_expr_operands): Likewise.
1607 * tree-ssa-structalias.c (struct variable_info): Remove
1608 no_tbaa_pruning member.
1609 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1610 (unify_nodes): Do not copy it.
1611 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1612 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1613 (set_uids_in_ptset): Do not check it.
1614 (find_what_var_points_to): Likewise.
1615 (compute_tbaa_pruning): Remove.
1616 (compute_points_to_sets): Do not call it.
1617 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1618 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1619 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1620 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1621 (DECL_NO_TBAA_P): Likewise.
1622 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1623 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1624 (expand_omp_atomic_pipeline): Do not set it.
1625 * print-tree.c (print_node): Do not dump it.
1626 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1629 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1632 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1635 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1637 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1640 2009-05-22 Ben Elliston <bje@au.ibm.com>
1642 * Makefile.in (bversion.h, s-bversion): New targets.
1643 (TOPLEV_H): Add bversion.h.
1644 * toplev.h: Include "bversion.h".
1645 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1646 the __format__ attribute only if compiling with the same version
1647 of GCC as the sources (the "build version").
1649 2009-05-22 Ben Elliston <bje@au.ibm.com>
1651 * c-format.c (handle_format_attribute): Fix comment typo.
1653 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1656 * config/ia64/ia64.opt (mfused-madd): New.
1657 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1658 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1659 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1660 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1661 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1662 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1663 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1664 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1665 instruction if !TARGET_FUSED_MADD.
1666 (fpma, fpms): Remove colon from name.
1668 2009-05-22 Richard Guenther <rguenther@suse.de>
1670 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1671 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1672 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1674 (create_expression_by_pieces): Only convert if necessary.
1675 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1676 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1678 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1680 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1681 regular pattern from a template and rename it ...
1682 (*extzv_truncsi_exts): ... to this.
1684 2009-05-21 Richard Guenther <rguenther@suse.de>
1686 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1687 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1688 (cgraph_default_inline_p): Likewise.
1689 (cgraph_decide_inlining_incrementally): Likewise.
1691 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1692 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/cpuid.h (bit_MOVBE): New.
1696 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1698 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1699 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1700 (ix86_handle_option): Handle OPT_mmovbe.
1701 (ix86_target_string): Add -mmovbe.
1702 (pta_flags): Add PTA_MOVBE.
1703 (processor_alias_table): Add PTA_MOVBE to "atom".
1704 (override_options): Handle PTA_MOVBE.
1706 * config/i386/i386.h (TARGET_MOVBE): New.
1708 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1709 (*bswapsi_movbe): New.
1710 (*bswapdi_movbe): Likewise.
1711 (bswapdi2): Renamed to ...
1713 (bswapdi2): New expander.
1715 * config/i386/i386.opt (mmovbe): New.
1717 * doc/invoke.texi: Document -mmovbe.
1719 2009-05-21 Taras Glek <tglek@mozilla.com>
1721 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1722 * gcc-plugin.h (plugin_init): Updated signature.
1723 * gcc-plugin.h (plugin_name_args): Moved to this header.
1724 * doc/plugins.texi (plugin_init): Updated documention to reflect
1726 * doc/plugins.texi (plugin_name_args): Added to documention.
1728 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1730 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1731 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1733 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1735 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1736 JUMP_TABLE_DATA_P predicates where applicable.
1737 * config/i386/predicates.md: Ditto.
1738 * config/i386/sse.md: Ditto.
1740 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1742 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1743 operand2 -128 override length_immediate attribute to 1.
1744 * config/i386/predicates.md (constm128_operand): New predicate.
1746 * config/i386/i386.c (memory_address_length): Handle %r12
1747 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1749 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1750 mode look through optional ZERO_EXTEND and SUBREG.
1751 * config/i386/i386.md (R12_REG): New define_constant.
1752 (prefix_data16): For sse unit set also for MODE_TI insns.
1753 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1754 insns set if operand 1 is ext_QIreg_operand.
1755 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1756 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1758 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1759 mode from MODE_DI to MODE_SI.
1760 (movdi_1_rex64): Override modrm and length_immediate attributes
1761 only for movabs (TYPE_IMOV, alternative 2).
1762 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1763 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1764 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1765 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1766 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1767 prefix_rex attribute if DImode.
1768 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1769 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1770 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1771 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1772 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1773 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1774 Likewise. For TYPE_IMOV clear length_immediate attribute.
1775 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1776 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1777 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1778 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1779 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1780 or one operand TYPE_ISHIFT.
1781 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1782 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1783 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1784 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1785 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1786 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1787 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1788 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1789 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1790 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1791 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1792 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1793 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1794 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1795 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1796 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1797 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1798 set mode attribute, don't override length attribute.
1799 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1801 (return_internal_long): Set length attribute to 2 instead of 1.
1802 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1803 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1804 prefix_rex attribute.
1805 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1807 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1809 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1811 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1813 2009-05-20 Ian Lance Taylor <iant@google.com>
1815 * tree.c (build_tree_list_vec_stat): New function.
1816 (ctor_to_vec): New function.
1817 (build_nt_call_vec): New function.
1818 (build_call_array): Change args to be a const pointer.
1819 (build_call_vec): New function.
1820 * tree.h (build_nt_call_vec): Declare.
1821 (build_tree_list_vec_stat): Declare.
1822 (build_tree_list_vec): Define.
1823 (build_call_array): Update declaration.
1824 (build_call_vec): Declare.
1825 (ctor_to_vec): Declare.
1826 * c-common.c (tree_vector_cache): New static variable.
1827 (make_tree_vector): New function.
1828 (release_tree_vector): New function.
1829 (make_tree_vector_single): New function.
1830 (make_tree_vector_copy): New function.
1831 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1832 (make_tree_vector_single, make_tree_vector_copy): Declare.
1833 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1834 (c_parser_expr_list): Don't manage cache here, instead call
1836 (c_parser_release_expr_list): Remove static function.
1837 (c_parser_vec_to_tree_list): Remove static function.
1838 (c_parser_attributes): Call build_tree_list_vec instead of
1839 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1840 c_parser_release_expr_list.
1841 (c_parser_postfix_expression_after_primary): Likewise.
1842 (c_parser_objc_keywordexpr): Likewise.
1844 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1846 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1847 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1848 TARGET_CONVERT_TO_TYPE.
1849 * hooks.c (hook_tree_const_tree_null): Define.
1850 * hooks.h (hook_tree_const_tree_null): Declare.
1851 * target.h (struct gcc_target): Add invalid_parameter_type,
1852 invalid_return_type, promoted_type, and convert_to_type fields.
1853 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1854 (TARGET_INVALID_RETURN_TYPE): Define.
1855 (TARGET_PROMOTED_TYPE): Define.
1856 (TARGET_CONVERT_TO_TYPE): Define.
1857 (TARGET_INITIALIZER): Update for new fields.
1858 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1859 (grokparms): Check targetm.invalid_parameter_type.
1860 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1861 * c-convert.c (convert): Check targetm.convert_to_type.
1863 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1865 * config/mips/mips.md (*extenddi_truncate<mode>,
1866 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1868 (*extendhi_truncateqi): New define_insn_and_sptit.
1870 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1873 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1874 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1876 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1878 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1879 the operand of VIEW_CONVERT_EXPR.
1881 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1883 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1884 extended family and model for Intel processors. Support Intel Atom.
1886 2009-05-20 Olivier Hainque <hainque@adacore.com>
1888 * gstab.h (stab_code_type): Define, to be used instead of the
1889 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1891 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1892 occurrences by stab_code_type.
1893 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1895 2009-05-20 Martin Jambor <mjambor@suse.cz>
1897 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1898 (sra_insert_before): Likewise.
1899 (sra_insert_after): Likewise.
1900 (sra_init_cache): Likewise.
1901 (sra_type_can_be_decomposed_p): Likewise.
1902 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1903 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1904 (sra_insert_before): Likewise.
1905 (sra_insert_after): Likewise.
1906 (sra_init_cache): Likewise.
1907 (insert_edge_copies_seq): Made static and moved upwards.
1909 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1912 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1914 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1915 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1918 2009-05-20 Richard Guenther <rguenther@suse.de>
1920 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1921 with mismatched comparison modes.
1923 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1925 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1926 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1927 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1928 with shifts for Thumb2.
1929 (orsi_notsi): New for orn.
1930 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1931 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1932 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1933 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1934 Don't invert remainder for IOR.
1936 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1938 PR tree-optimization/40087
1939 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1940 number_of_iterations_ne): Rename never_infinite argument.
1941 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1942 number_of_iterations_le): Handle pointer-type ivs when
1943 exit_must_be_taken is false.
1944 (number_of_iterations_cond): Do not always assume that
1945 exit_must_be_taken if the control variable is a pointer.
1947 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1949 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1950 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1952 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1954 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1955 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1957 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1960 * c.opt (Wlogical-op): Disabled by default.
1961 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1963 * doc/invoke.texi (Wlogical-op): Likewise.
1965 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1967 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1969 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1970 Propagate the type of the first operand.
1971 <ASSERT_EXPR>: Simplify.
1972 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1973 Rewrite using the RHS code as discriminant.
1974 <NOP_EXPR>: Turn into CASE_CONVERT.
1975 <PLUS_EXPR>: Propagate the type of the first operand.
1977 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1979 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1980 (ia64_dconst_0_375): New.
1981 * config/ia64/ia64.c (ia64_override_options): Remove
1982 -minline-sqrt-min-latency warning.
1983 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1984 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1985 * config/ia64/ia64.md (*sqrt_approx): Remove.
1986 (sqrtsf2): Remove #if 0.
1987 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1988 (sqrtdf): Remove assert.
1989 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1990 (sqrtxf2): Remove #if 0.
1991 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1992 * div.md (sqrt_approx_rf): New.
1993 (sqrtsf2_internal_thr): New implementation.
1994 (sqrtsf2_internal_lat): New.
1995 (sqrtdf2_internal_thr: New implementation.
1996 (sqrtxf2_internal): New implementation.
1998 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1999 Hans-Peter Nilsson <hp@axis.com>
2001 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2002 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2003 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2004 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2005 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2006 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2007 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2008 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2009 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2010 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2011 * c-common.c: ...from here.
2013 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2015 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2017 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2021 2009-05-19 Ben Elliston <bje@au.ibm.com>
2023 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2024 assignments with memcpy calls.
2025 (add_fdes): Likewise.
2026 (binary_search_unencoded_fdes): Likewise.
2027 (linear_search_fdes): Eliminate type puns.
2029 2009-05-19 Richard Guenther <rguenther@suse.de>
2031 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2032 not falsely claim to have propagated into all uses.
2034 2009-05-19 Ben Elliston <bje@au.ibm.com>
2036 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2039 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2041 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2042 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2043 (TARGET_LEGITIMATE_ADDRESS_P): New.
2044 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2045 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2047 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2050 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2051 child of the containing namespace's DIE.
2053 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2055 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2056 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2057 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2060 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2063 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2064 gen_align with gen_pad.
2065 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2066 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2068 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2069 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2071 * config/i386/i386.md (align): Renamed to ...
2072 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2073 ASM_OUTPUT_MAX_SKIP_PAD.
2075 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2077 * config.gcc: Fix variable syntax.
2080 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2081 before calling exact_log2.
2082 (output_iorsi3): Likewise.
2083 (output_xorsi3): Likewise.
2085 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2087 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2088 for the none zero constant operand except for EQ and NE
2089 comprisons even when the first operand is R0.
2091 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2093 * config/s390/2064.md: Remove trailing whitespaces.
2094 * config/s390/2084.md: Likewise.
2095 * config/s390/constraints.md: Likewise.
2096 * config/s390/fixdfdi.h: Likewise.
2097 * config/s390/libgcc-glibc.ver: Likewise.
2098 * config/s390/s390-modes.def: Likewise.
2099 * config/s390/s390-protos.h: Likewise.
2100 * config/s390/s390.c: Likewise.
2101 * config/s390/s390.h: Likewise.
2102 * config/s390/s390.md: Likewise.
2103 * config/s390/tpf-unwind.h: Likewise.
2105 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2107 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2109 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2112 * configure.ac (m68k-*-*): Check if binutils support TLS.
2113 * configure: Regenerate.
2114 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2115 * config/m68k/constraints.md (Cu): New constraint.
2116 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2117 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2118 (movsi): Handle TLS symbols.
2119 (addsi3_5200): Handle XTLS symbols, indent.
2120 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2121 (m68k_tls_reference_p): Declare.
2122 (m68k_legitimize_address): Declare.
2123 (m68k_unwrap_symbol): Declare.
2124 * config/m68k/m68k.opt (mxtls): New option.
2125 * config/m68k/m68k.c (ggc.h): Include.
2126 (m68k_output_dwarf_dtprel): Implement hook.
2127 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2128 (m68k_expand_prologue): Load GOT pointer when function needs it.
2129 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2130 (m68k_legitimate_constant_address_p): Same.
2131 (m68k_decompose_address): Handle TLS references.
2132 (m68k_get_gp): New static function.
2133 (enum m68k_reloc): New contants.
2134 (TLS_RELOC_P): New macro.
2135 (m68k_wrap_symbol): New static function.
2136 (m68k_unwrap_symbol): New function.
2137 (m68k_final_prescan_insn_1): New static function.
2138 (m68k_final_prescan_insn): New function.
2139 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2141 (legitimize_pic_address): Handle TLS references..
2142 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2143 (m68k_libcall_value_in_a0_p)
2144 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2145 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2146 (m68k_legitimize_tls_address): Handle TLS references.
2147 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2149 (m68k_legitimize_address): Handle TLS symbols.
2150 (m68k_get_reloc_decoration): New static function.
2151 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2153 (m68k_output_dwarf_dtprel): Implement hook.
2154 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2155 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2156 m68k_call_* routines.
2157 (sched_attr_op_type): Handle TLS symbols.
2158 (gt-m68k.h): Include.
2159 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2160 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2162 2009-05-18 Martin Jambor <mjambor@suse.cz>
2164 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2165 (visit_store_addr_for_mod_analysis): New function.
2166 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2167 (determine_cst_member_ptr): Use gimple_assign_single_p.
2168 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2169 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2170 operands. Don't check number of operands of a NOP_EXPR.
2172 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2174 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2176 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2179 * c-common.c (warn_logical_operator): Don't warn if one of
2180 expression isn't always true or false.
2182 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2184 * config/i386/biarch32.h: New file.
2185 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2187 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2189 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2190 *zero_extend<mode>_truncqi): Merge these into ...
2191 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2192 Name the pattern following this as *zero_extendhi_truncqi.
2194 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2197 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2198 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2199 (output_info): Make field HOST_WIDEST_INT.
2200 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2201 (dump_bitmat_statistics): Same.
2203 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2205 * config.gcc (use_gcc_stdint): Set to wrap.
2206 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2207 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2208 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2209 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2210 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2211 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2212 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2213 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2215 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2217 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2219 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2220 Move definitions earlier.
2221 (OPT_ARCH64, OPT_ARCH32): Define.
2222 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2225 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2228 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2231 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2233 * arm.md (movdi2): Copy non-reg values to DImode registers.
2235 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2238 * final.c (label_to_max_skip): New function.
2239 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2240 CODE_LABEL_NUMBER <= max_labelno.
2241 * output.h (label_to_max_skip): New prototype.
2242 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2243 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2244 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2245 Handle CODE_LABELs with >= 16 byte alignment or with
2246 max_skip == (1 << align) - 1.
2247 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2248 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2251 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2252 .p2align 3 if MAX_SKIP is smaller than 7.
2253 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2255 2009-05-15 Ian Lance Taylor <iant@google.com>
2257 * alias.c (struct alias_set_entry_d): Rename from struct
2258 alias_set_entry. Change all uses.
2259 * except.c (struct call_site_record_d): Rename from struct
2260 call_site_record. Change all uses.
2261 * except.h (struct eh_region_d): Rename from struct eh_region.
2263 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2265 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2266 ivtype_map_elt. Change all uses.
2267 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2269 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2270 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2272 (struct sese_d): Rename from struct sese. Change all uses.
2273 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2274 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2275 * optabs.h (struct optab_d): Rename from struct optab. Change all
2277 (struct convert_optab_d): Rename from struct convert_optab.
2279 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2280 ipa_opt_pass. Change all uses.
2281 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2284 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2285 defined as a typedef.
2286 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2289 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2292 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2294 (merge_ranges): Returns bool.
2295 * tree.h (make_range): .. to here.
2296 (build_range_check): Likewise.
2297 (merge_ranges): Likewise. Renamed from merge_ranges.
2298 * c-typeck.c (parser_build_binary_op): Update calls to
2299 warn_logical_operator.
2300 * c-common.c (warn_logical_operator): Add new warning.
2301 * c-common.h (warn_logical_operator): Update declaration.
2303 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2305 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2307 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2309 * doc/install.texi: Document MPC requirements, flags etc.
2311 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2312 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2313 Evaluate constant arguments.
2314 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2315 (fold_builtin_1): Likewise, also evaluate constant arguments.
2316 Remove superfluous break.
2317 (do_mpc_ckconv): New.
2318 * real.h: Include mpc.h.
2319 * toplev.c (print_version): Output MPC version info if available.
2321 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2323 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2325 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2327 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2330 2009-05-15 Jan Hubicka <jh@suse.cz>
2332 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2333 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2334 (try_inline): Fix return value.
2335 (cgraph_decide_inlining_incrementally): Honor new value.
2336 (cgraph_early_inlining): Handle indirect inlining.
2337 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2339 2009-05-15 Jan Hubicka <jh@suse.cz>
2341 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2342 * cgraphunit.c (cgraph_finalize_function): Set it.
2343 (cgraph_expand_function): Use it.
2345 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2347 * real.c (encode_ieee_half): Define.
2348 (decode_ieee_half): Define.
2349 (ieee_half_format): Define.
2350 (arm_half_format): Define.
2351 * real.h (ieee_half_format): Declare.
2352 (arm_half_format): Declare.
2354 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2356 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2357 swapped, and reversed optabs exist before trying to use them.
2359 2009-05-15 Paul Brook <paul@codesourcery.com>
2360 Sandra Loosemore <sandra@codesourcery.com>
2362 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2363 loads. Allow PRE_DEC.
2364 (output_move_neon): Handle PRE_DEC.
2365 (arm_print_operand): Add 'A' for neon structure loads.
2366 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2367 * config/arm/neon.md (neon_mov): Update comment.
2368 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2370 (Um): New constraint.
2372 2009-05-15 Jan Hubicka <jh@suse.cz>
2374 Revert the following patch until testsuite fallout is fixed:
2375 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2376 * cgraph.h (struct inline_summary): New filed self_wize,
2377 size_inlining_benefit, self_time and time_inlining_benefit.
2378 (struct cgraph_global_info): Replace insns by time ans size fields.
2379 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2380 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2381 (ipcp_update_callgraph): Do not touch function bodies.
2382 * ipa-inline.c: Include except.h
2383 (MAX_TIME): New constant.
2384 (overall_insns): Remove
2385 (overall_size, max_benefit): New static variables.
2386 (cgraph_estimate_time_after_inlining): New function.
2387 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2388 (cgraph_clone_inlined_nodes): Update size.
2389 (cgraph_mark_inline_edge): Update size.
2390 (cgraph_estimate_growth): Use size info.
2391 (cgraph_check_inline_limits): Check size.
2392 (cgraph_default_inline_p): Likewise.
2393 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2394 (cgraph_decide_recursive_inlining): Check size.
2395 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2397 (cgraph_decide_inlining): Likewise.
2398 (cgraph_decide_inlining_incrementally): Likewise; honor
2399 PARAM_EARLY_INLINING_INSNS.
2400 (likely_eliminated_by_inlining_p): New predicate.
2401 (estimate_function_body_sizes): New function.
2402 (compute_inline_parameters): Use it.
2403 * except.c (must_not_throw_labels): New function.
2404 * except.h (must_not_throw_labels): Declare.
2405 * tree-inline.c (init_inline_once): Kill inlining_weigths
2406 * tree-ssa-structalias.c: Avoid uninitialized warning.
2407 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2408 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2409 (PARAM_INLINE_CALL_COST): Remove.
2410 (PARAM_EARLY_INLINING_INSNS): New.
2412 2009-05-15 Richard Guenther <rguenther@suse.de>
2414 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2415 not TODO_update_ssa.
2417 2009-05-15 Richard Guenther <rguenther@suse.de>
2419 PR tree-optimization/39999
2420 * gimple.h (gimple_expr_type): Use the expression type looking
2421 through useless conversions.
2422 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2423 (vn_nary_op_insert_stmt): Likewise.
2424 (simplify_binary_expression): Likewise.
2426 2009-05-15 Richard Guenther <rguenther@suse.de>
2428 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2429 New options, enabled by default.
2430 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2432 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2433 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2434 * tree-ssa-structalias.c (gate_tree_pta): New function.
2435 (pass_build_alias): Use it.
2437 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2439 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2440 recurse on an invariant address if a conversion from a pointer
2441 type to a wider integer type is involved.
2443 2009-05-15 Jan Hubicka <jh@suse.cz>
2445 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2446 * cgraph.h (struct inline_summary): New filed self_wize,
2447 size_inlining_benefit, self_time and time_inlining_benefit.
2448 (struct cgraph_global_info): Replace insns by time ans size fields.
2449 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2450 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2451 (ipcp_update_callgraph): Do not touch function bodies.
2452 * ipa-inline.c: Include except.h
2453 (MAX_TIME): New constant.
2454 (overall_insns): Remove
2455 (overall_size, max_benefit): New static variables.
2456 (cgraph_estimate_time_after_inlining): New function.
2457 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2458 (cgraph_clone_inlined_nodes): Update size.
2459 (cgraph_mark_inline_edge): Update size.
2460 (cgraph_estimate_growth): Use size info.
2461 (cgraph_check_inline_limits): Check size.
2462 (cgraph_default_inline_p): Likewise.
2463 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2464 (cgraph_decide_recursive_inlining): Check size.
2465 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2467 (cgraph_decide_inlining): Likewise.
2468 (cgraph_decide_inlining_incrementally): Likewise; honor
2469 PARAM_EARLY_INLINING_INSNS.
2470 (likely_eliminated_by_inlining_p): New predicate.
2471 (estimate_function_body_sizes): New function.
2472 (compute_inline_parameters): Use it.
2473 * except.c (must_not_throw_labels): New function.
2474 * except.h (must_not_throw_labels): Declare.
2475 * tree-inline.c (init_inline_once): Kill inlining_weigths
2476 * tree-ssa-structalias.c: Avoid uninitialized warning.
2477 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2478 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2479 (PARAM_INLINE_CALL_COST): Remove.
2480 (PARAM_EARLY_INLINING_INSNS): New.
2481 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2482 (inline-call-cost): Remove.
2483 (early-inlining-insns): New.
2485 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2487 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2489 (print_int_cst_bounds_in_octal_p): Likewise.
2490 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2492 * dwarf2out.c (base_type_die): Likewise.
2493 (is_subrange_type): Delete.
2494 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2495 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2496 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2497 if the destination type is boolean.
2498 (build_range_check): Do not special-case subtypes.
2499 (fold_sign_changed_comparison): Likewise.
2500 (fold_unary): Likewise.
2501 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2502 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2503 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2504 * tree.c (subrange_type_for_debug_p): New predicate based on the
2505 former is_subrange_type.
2506 * tree.h (subrange_type_for_debug_p): Declare.
2507 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2508 (convert_affine_scev): Remove call to above function.
2509 (chrec_convert_aggressive): Likewise.
2510 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2511 false for conversions involving subtypes.
2512 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2513 (vrp_val_min): Likewise.
2514 (needs_overflow_infinity): Likewise.
2515 (extract_range_from_unary_expr): Likewise.
2517 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2519 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2520 * config/frv/frv.c: Likewise.
2521 * config/s390/s390.c: Likewise.
2522 * config/sparc/sparc.h: Likewise.
2523 * config/i386/i386.h: Likewise.
2524 * config/i386/i386.c: Likewise.
2525 * config/crx/crx.c: Likewise.
2526 * config/m68hc11/m68hc11.h: Likewise.
2527 * config/iq2000/iq2000.c: Likewise.
2528 * config/mn10300/mn10300.h: Likewise.
2529 * config/mn10300/mn10300.c: Likewise.
2530 * config/m68k/m68k.c: Likewise.
2531 * config/rs6000/rs6000.c: Likewise.
2532 * config/rs6000/xcoff.h: Likewise.
2533 * config/rs6000/linux64.h: Likewise.
2534 * config/rs6000/sysv4.h: Likewise.
2535 * config/score/score3.c: Likewise.
2536 * config/score/score7.c: Likewise.
2537 * config/score/score.c: Likewise.
2538 * config/arm/arm.md: Likewise.
2539 * config/mips/mips.c: Likewise.
2540 * config/mips/mips.md: Likewise.
2541 * config/bfin/bfin.h: Likewise.
2542 * config/pa/pa.c: Likewise.
2543 * config/pa/constraints.md: Likewise.
2545 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2546 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2547 * config/pdp11/pdp11.h: Use memory_address_p instead.
2549 2009-05-14 Ian Lance Taylor <iant@google.com>
2551 * passes.c (finish_optimization_passes): Change i to int.
2552 * plugin.c (plugins_active_p): Change event to int.
2553 (dump_active_plugins): Likewise.
2554 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2556 * tree.c (tree_range_check_failed): Change c to unsigned int.
2557 (omp_clause_range_check_failed): Likewise.
2558 (build_common_builtin_nodes): Change mode to int. Add cast.
2559 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2560 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2562 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2563 ++ or -- with a variable of enum type.
2565 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2568 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2570 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2572 * store-motion.c: Do not include params.h
2573 * Makefile.in: Fix dependencies for various files.
2575 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2577 * auto-inc-dec.c: Fix pass description, remove apparent
2578 accidental duplication.
2580 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2583 * ipa-utils.h (memory_identifier_string): Moved to ...
2584 * tree.h (memory_identifier_string): Here. Add GTY(()).
2586 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2588 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2589 in the former documentation of...
2590 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2591 * ira-conflicts.c (get_dup_num): Use address_operand.
2592 * targhooks.c (default_legitimate_address_p): New.
2593 * targhooks.h (default_legitimate_address_p): New.
2594 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2596 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2597 * target.h (struct target): Add legitimate_address_p.
2598 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2599 (TARGET_INITIALIZER): Include it.
2601 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2602 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2603 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2604 (TARGET_LEGITIMATE_ADDRESS_P): New.
2606 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2607 (REG_OK_STRICT_P): Delete.
2608 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2609 (frv_legitimate_address_p_1): ... this.
2610 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2611 (frv_legitimate_address_p_1): ... the renamed old
2612 frv_legitimate_address_p.
2613 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2614 (TARGET_LEGITIMATE_ADDRESS_P): New.
2616 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2617 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2618 * config/s390/s390.c (legitimate_address_p): Rename to...
2619 (s390_legitimate_address_p): ... this, make static.
2620 (legitimize_address): Adjust call.
2621 (TARGET_LEGITIMATE_ADDRESS_P): New.
2622 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2624 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2625 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2626 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2627 (TARGET_LEGITIMATE_ADDRESS_P): New.
2629 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2630 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2631 * config/spu/spu.c (spu_legitimate_address): Rename to...
2632 (spu_legitimate_address_p): ... this, make static.
2633 (TARGET_LEGITIMATE_ADDRESS_P): New.
2635 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2636 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2637 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2638 (sparc_legitimate_address_p): ... this, make static and return bool.
2639 (legitimize_address): Adjust call.
2640 (TARGET_LEGITIMATE_ADDRESS_P): New.
2642 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2643 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2644 * config/i386/i386.c (legitimate_address_p): Rename to...
2645 (ix86_legitimate_address_p): ... this, make static.
2646 (constant_address_p): Move after it, adjust call.
2647 (TARGET_LEGITIMATE_ADDRESS_P): New.
2649 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2650 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2651 * config/avr/avr.c (legitimate_address_p): Rename to...
2652 (avr_legitimate_address_p): ... this, make static.
2653 (legitimize_address): Adjust call.
2654 (TARGET_LEGITIMATE_ADDRESS_P): New.
2656 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2657 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2658 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2659 (TARGET_LEGITIMATE_ADDRESS_P): New.
2661 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2662 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2663 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2664 (TARGET_LEGITIMATE_ADDRESS_P): New.
2666 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2667 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2669 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2671 (TARGET_LEGITIMATE_ADDRESS_P): New.
2673 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2674 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2676 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2678 (m68hc11_legitimate_address_p): ... this, make static.
2679 (go_if_legitimate_address_internal): Rename to...
2680 (m68hc11_legitimate_address_p_1): ... this.
2681 (legitimize_address): Adjust call.
2682 (TARGET_LEGITIMATE_ADDRESS_P): New.
2684 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2685 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2686 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2687 (TARGET_LEGITIMATE_ADDRESS_P): New.
2689 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2690 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2691 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2692 (mn10300_legitimate_address_p): ... this, make static.
2693 (TARGET_LEGITIMATE_ADDRESS_P): New.
2695 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2696 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2697 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2698 (TARGET_LEGITIMATE_ADDRESS_P): New.
2700 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2701 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2702 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2703 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2704 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2705 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2706 (rs6000_legitimate_address_p): ... this, make static.
2707 (TARGET_LEGITIMATE_ADDRESS_P): New.
2708 (REG_MODE_OK_FOR_BASE_P): Delete.
2709 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2711 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2712 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2714 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2715 static, adjust types.
2716 (TARGET_LEGITIMATE_ADDRESS_P): New.
2718 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2719 * config/score/score.c (score_address_p): Rename to...
2720 (score_legitimate_address_p): ... this.
2721 (TARGET_LEGITIMATE_ADDRESS_P): New.
2722 * config/score/score3.c (score3_address_p): Rename to...
2723 (score3_legitimate_address_p): ... this.
2724 * config/score/score7.c (score7_address_p): Rename to...
2725 (score7_legitimate_address_p): ... this.
2727 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2728 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2729 GO_IF_LEGITIMATE_ADDRESS): Delete.
2730 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2731 thumb2_legitimate_address_p): Delete.
2732 (arm_legitimate_address_p): Rename to...
2733 (arm_legitimate_address_outer_p): ... this.
2734 * config/arm/constraints.md ("Uq"): Adjust call.
2735 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2736 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2738 (arm_legitimate_address_outer_p): ... this.
2739 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2741 (TARGET_LEGITIMATE_ADDRESS_P): New.
2743 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2744 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2745 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2746 (TARGET_LEGITIMATE_ADDRESS_P): New.
2748 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2749 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2750 * config/vax/vax.c (legitimate_address_p): Rename to...
2751 (vax_legitimate_address_p): ... this, make static.
2752 (TARGET_LEGITIMATE_ADDRESS_P): New.
2754 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2755 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2756 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2757 (TARGET_LEGITIMATE_ADDRESS_P): New.
2759 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2760 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2761 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2762 (mmix_legitimate_address_p): ... this, make static.
2763 (TARGET_LEGITIMATE_ADDRESS_P): New.
2765 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2766 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2767 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2768 (TARGET_LEGITIMATE_ADDRESS_P): New.
2770 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2772 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2773 of MODE_COMPLEX_INT.
2775 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2777 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2778 LCT_NORMAL in function call.
2779 * mips-tdump.c (print_file_desc): Add cast to enum type.
2780 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2781 (mark_stabs): Add casts to enum types.
2782 (parse_stabs_common): Add casts to enum types.
2784 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2786 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2787 Check for invalid values of LETTER.
2789 2009-05-13 Taras Glek <tglek@mozilla.com>
2791 * attribs.c (register_attribute): moved out attribute registration
2792 into register_attribute.
2793 * doc/plugins.texi: Documented register_attribute and
2795 * gcc-plugin.h: Added forward decl for register_attribute.
2796 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2797 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2798 PLUGIN_ATTRIBUTES boilerplate.
2800 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2802 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2803 values even in sentinel and empty entries.
2804 (ms_printf_flag_specs): Likewise.
2805 (ms_scanf_flag_specs): Likewise.
2806 (ms_strftime_flag_specs): Likewise.
2807 (ms_print_char_table): Likewise.
2808 (ms_scan_char_table): Likewise.
2809 (ms_time_char_table): Likewise.
2811 2009-05-13 Doug Kwan <dougkwan@google.com>
2813 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2815 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2817 * config/mips/mips.md (store): Add attributes for QI and HI.
2819 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2820 (truncdi<mode>2): ... this new pattern.
2822 2009-05-13 Brad Hards <bradh@kde.org>
2824 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2826 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2827 Ben Elliston <bje@au.ibm.com>
2830 * dse.c (check_mem_read_rtx): Guard against width == -1.
2832 2009-05-13 Michael Matz <matz@suse.de>
2835 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2836 (trivially_conflicts_p): New function.
2837 (insert_backedge_copies): Use it.
2839 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2841 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2842 (handle_stdc_pragma): Use new enum constant names.
2843 (handle_pragma_float_const_decimal64): Ditto.
2845 2009-05-13 Ian Lance Taylor <iant@google.com>
2847 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2850 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2852 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2853 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2855 * config/m68k/m68k.h (FL_UCLINUX): Define.
2857 2009-05-13 Jan Hubicka <jh@suse.cz>
2859 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2861 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2863 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2864 unless -fschedule-insns is specified.
2866 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2869 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2870 TARGET_EXPAND_CBRANCHDI4.
2871 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2872 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2873 (cmpeqdi): Fix comment.
2875 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2877 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2878 (sh_legitimate_address_p): Likewise.
2879 * config/sh/sh.c (sh_legitimate_index_p): New.
2880 (sh_legitimate_address_p): Likewise.
2881 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2882 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2883 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2884 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2885 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2886 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2887 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2888 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2889 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2891 2009-05-12 Jan Hubicka <jh@suse.cz>
2893 * tree-inline.c (estimate_operator_cost): Add operands;
2894 when division happens by constant, it is cheap.
2895 (estimate_num_insns): Loads and stores are not having cost of 0;
2896 EH magic stuff is cheap; when computing runtime cost of switch,
2897 use log2 base of amount of its cases; builtin_expect has cost of 0;
2898 compute cost for moving return value of call.
2899 (init_inline_once): Initialize time_based flags.
2900 * tree-inline.h (eni_weights_d): Add time_based flag.
2902 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2904 * df-core.c: Update head documentation.
2906 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2909 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2910 shadowing exisiting variable op1.
2912 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/driver-i386.c (processor_signatures): New enum.
2916 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2917 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2918 processor signature to detect geode processor.
2920 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2924 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2926 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2927 causes spurious differences between trunk and cond-optab branch.
2929 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2931 * dojump.c (compare_from_rtx): Delete.
2932 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2933 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2934 if the comparison does not satisfy the predicate; test predicates for
2935 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2936 further if one existing pattern fails.
2937 * expr.h (compare_from_rtx): Delete.
2938 (prepare_operand): Declare it.
2939 * optabs.c: Change "lib call" to "libcall" throughout.
2940 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2941 HAVE_conditional_trap, emit_cmp_insn): Delete.
2942 (can_compare_p): Delete cmp_optab case.
2943 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2944 Accept other parameters by value.
2945 (prepare_operand): Make non-static.
2946 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2947 other parameters by value. Try to widen operands here based on
2948 an optab_methods argument and looking at cbranch_optab.
2949 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2950 loop. Use cbranch_optab directly.
2951 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2952 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2954 (emit_conditional_move, emit_conditional_add): Inline what's needed
2955 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2956 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2957 with COMPARE. Move cmov_optab and cstore_optab above
2958 with cbranch_optab, move cmp_optab down with ucmp_optab,
2959 remove tst_otpab. Do not initialize trap_rtx.
2960 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2961 for trap code. Do not check HAVE_conditional_trap. Use
2962 prepare_cmp_insn. Accept no predicate for operand 3.
2963 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2964 (OTI_ctrap, ctrap_optab): New.
2965 (tst_optab): Delete.
2966 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2967 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2968 with lookup of ctrap_optab.
2969 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2973 * combine.c (combine_simplify_rtx, simplify_set): Do not
2974 special case comparing against zero for cc0 machines.
2975 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2976 COMPARE on cc0 machines.
2977 (simplify_relational_operation): Return a new expression when
2978 a COMPARE could be removed.
2979 * final.c (final_scan_insn): Compare cc_status values
2980 against LHS of a (compare FOO (const_int 0)) cc0 source.
2981 Also check if cc_status.value is the full compare.
2983 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2984 (cstoreMM4): Document.
2985 (conditional_trap): Document ctrapMM4 instead.
2986 (sync_compare_and_swapMM): Refer to cbranchcc4.
2987 (Dependent Patterns): Eliminate obsolete information referring to
2988 the old jump optimization phase.
2989 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2990 of compares with 0 on cc0 machines.
2991 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2992 avoiding references to cc0. Remove text about storing operands
2994 * doc/tm.texi (Condition Codes): Include blurb on different
2995 condition code representations, separate into subsections for
2996 CC0, MODE_CC and conditional execution.
2998 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2999 alpha_emit_setcc): Accept operands and a machine mode.
3000 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3001 Get code/op0/op1 from operands, use machine mode argument
3002 instead of alpha_compare.fp_p. Emit the branch here.
3003 (alpha_emit_setcc): Likewise, and return boolean.
3004 (alpha_emit_conditional_move): Likewise. Assert that
3005 cmp_op_mode == cmp_mode, and simplify accordingly.
3006 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3007 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3008 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3010 (stack probe test): Use cbranchdi4.
3011 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3013 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3014 * config/arc/arc.h (movsicc, movsfcc): Use it.
3015 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3016 (cbranchsi4, cstoresi4): New.
3017 (cmpsi, bCC and sCC expanders): Remove.
3019 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3020 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3021 * config/arm/predicates.md (arm_comparison_operator): Only include
3022 floating-point operators if there is a hardware floating-point unit.
3023 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3024 deferring to cbranch_cc and cstore_cc respectively.
3025 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3026 cbranch_cc, cstore_cc): New.
3027 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3029 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3031 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3032 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3034 (adjust_insn_length): Adjust calls.
3035 (avr_reorg): Handle (compare (foo) (const_int 0)).
3036 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3037 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3038 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3039 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3041 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3042 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3044 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3045 (cbranchsi4, cstorebi4, cstoresi4): New.
3046 (movbisi): This insn is duplicate, split it to zero_extend.
3047 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3048 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3049 (bfin_optimize_loop): Use cbranch expander.
3050 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3051 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3052 (bfin_bimode_comparison_operator): ... this.
3053 (bfin_direct_comparison_operator): New.
3055 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3056 inside (compare FOO (const_int 0)).
3057 (cris_rtx_costs): Handle ZERO_EXTRACT.
3058 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3059 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3060 (*tstdi_v32): Delete.
3061 (*cmpdi_non_v32): Add M alternative for operand 1.
3062 (cmpsi, cmp<mode>): Make private.
3063 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3065 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3067 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3068 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3069 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3070 (cc_reg_operand): New.
3072 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3073 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3074 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3075 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3076 crx_expand_scond): Delete.
3078 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3080 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3081 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3083 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3084 cstoresi4, cstoresf4, cstoredf4): New.
3085 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3086 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3087 Receive the entire operands array.
3088 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3089 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3090 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3091 Get test/op0/op1 from the operands array.
3092 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3094 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3095 (h8300_expand_store): New.
3096 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3098 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3099 (h8300_expand_store): New.
3100 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3101 or do not try to produce (set (cc0) REG).
3102 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3103 change a compare into a move to a scratch register. Disable some
3104 peepholes when comparing with zero.
3105 (tstsi, tsthi, tstsi, cmpqi): Make private.
3108 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3111 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3112 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3113 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3114 (ix86_emit_i387_log1p): Use cbranchxf2.
3115 (ix86_expand_setcc): Return void.
3116 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3117 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3118 cmp<MODEF>, cmpcc): Remove.
3119 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3120 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3121 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3122 (sCC and bCC expanders): Remove.
3123 (stack_protect_test): Use cbranchcc4.
3125 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3127 (ia64_expand_compare): Accept three rtx by reference and return void.
3128 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3129 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3130 from *expr. Update *expr with the BImode comparison to do.
3131 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3132 cmptf, bCC, sCC, conditional_trap): Delete.
3133 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3134 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3135 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3136 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3137 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3139 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3140 type of last argument.
3141 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3142 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3143 use machine mode argument instead of branch_type. Remove dead
3144 code for floating-point comparisons.
3145 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3146 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3148 (cbranchsi4, cstoresi4): New.
3149 * config/iq2000/predicates.md (reg_or_const_operand): New.
3151 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3152 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3153 (b<code>_op): Rewrite to...
3154 (bcc_op): ... this, using match_operator.
3155 (s<code>_op): Rewrite to...
3156 (scc_op): ... this, using match_operator.
3157 (s<code>_24_op): Rewrite to...
3158 (scc_op_24): ... this, using match_operator.
3159 (s<code>_<mode>): Rewrite to...
3160 (cstore<mode>4): ... this, using match_operator.
3161 (s<code>_<mode>_24): Rewrite to...
3162 (cstore<mode>4_24): ... this, using match_operator.
3163 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3164 m32c_unpend_compare, m32c_expand_scc): Delete.
3165 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3166 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3167 (m32c_expand_movcc): Change NE to EQ if necessary.
3168 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3170 * config/m32r/m32r-protos.h (gen_cond_store): New.
3171 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3172 (gen_cond_store): New, from sCC patterns.
3173 (m32r_expand_block_move): Use cbranchsi4.
3174 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3175 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3176 (cbranchsi4, cstoresi4): New.
3178 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3180 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3181 (m68hc11_notice_update_cc): Look into a compare with 0.
3182 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3184 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3185 cmphi, cmpqi, bCC): Delete.
3186 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3187 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3188 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3191 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3192 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3193 * config/m68k/constraints.md (H): New.
3194 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3195 the define_insn below.
3196 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3197 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3198 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3199 patterns): Wrap RHS with COMPARE.
3200 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3201 (*cmpdi_internal): Name this pattern.
3202 (cmpdi): Change to define_insn.
3203 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3204 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3205 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3207 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3208 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3209 (conditional_trap): Change to...
3210 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3211 (*conditional_trap): Use the ordered_comparison_operator and
3212 const1_operand predicates.
3213 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3214 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3215 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3216 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3218 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3219 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3220 (mcore_gen_compare): New.
3221 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3222 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3223 (mcore_gen_compare): ... this.
3224 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3225 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3226 (stack probe pattern): Use cbranchsi4.
3228 * config/mips/predicates.md (mips_cstore_operator): New.
3229 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3230 * config/mips/mips.md (any_cond): Delete.
3231 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3233 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3234 fixuns_truncsfdi2): Use cbranch patterns.
3235 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3236 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3237 Adjust call to mips_expand_conditional_branch.
3238 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3240 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3241 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3242 * config/mips/mips.c (cmp_operands): Delete.
3243 (mips_emit_compare): Get comparison operands from *op0/*op1.
3244 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3245 that it succeeds. Use op0/op1 instead of cmp_operands.
3246 (mips_expand_conditional_branch, mips_expand_conditional_move,
3247 mips_expand_conditional_trap): Likewise.
3248 (mips_block_move_loop): Use cbranch patterns.
3249 * config/mips/mips.h (cmp_operands): Delete.
3251 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3252 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3253 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3254 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3255 (*cmpcc_folded): Rename to...
3256 (*cmpdi_folded): this.
3257 (*cmpcc): Rename to...
3259 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3262 (cbranchdf4): New. Handle invalid comparisons here.
3263 * config/mmix/predicates.md (float_comparison_operator): New.
3265 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3266 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3267 * config/mn10300/mn10300.md (tst): Delete.
3268 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3269 Name these patterns and wrap RHS in a compare.
3270 (*cmpsi): Make this pattern private. Include tst.
3271 (*cmpsf): Make this pattern private.
3272 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3273 (compare with zero peepholes): Likewise.
3275 (cbranchsi4, cbranchsf4): New.
3276 (casesi): Use cbranchsi4.
3278 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3279 hppa_branch_type): Delete.
3280 (return_addr_rtx): Use cbranchsi4.
3281 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3282 Emit CCFPmode comparison here.
3283 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3284 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3285 hppa_branch_type): Delete.
3286 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3287 (movsicc, movdicc): Remove references to hppa_compare_op0,
3288 hppa_compare_op1 and compare_from_rtx.
3289 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3290 (casesi): Use cbranchsi4.
3292 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3293 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3294 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3295 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3296 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3298 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3299 (*branch, *branch_inverted): New.
3301 * config/picochip/picochip.md (cbranchhi4): Use
3302 ordered_comparison_operator.
3303 (cmphi, bCC): Remove.
3305 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3306 (trap_comparison_operator): Delete.
3307 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3308 rs6000_emit_cbranch): Accept mode and operands.
3309 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3310 rs6000_compare_fp_p): Delete.
3311 (rs6000_generate_compare): Accept mode and comparison. Extract code
3312 and op0/op1 from there. Replace references to rs6000_compare_op0
3313 and rs6000_compare_op1.
3314 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3315 extract result from passed operands.
3316 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3317 extract loc from passed operands.
3318 (rs6000_emit_cmove): Likewise.
3319 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3320 rs6000_compare_fp_p): Delete.
3321 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3322 (cbranch<GPR>4, cbranch<FP>4): New.
3323 (cstore<mode>4): New. Consolidate here all choices about when to use
3324 portable or specialized sCC sequences.
3325 (stack_protect_test): Use cbranchsi4.
3326 (conditional_trap): Replace with ctrap<GPR>4.
3327 (conditional trap insn): Replace trap_comparison_operator with
3328 ordered_comparison_operator.
3330 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3331 (s390_emit_prologue): Use ctrap.
3332 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3333 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3334 New predicates replacing...
3335 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3336 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3337 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3338 (add<mode>cc): Do not use s390_compare_op0/op1.
3339 (s<code>): Change to...
3340 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3342 (cstorecc4): ... this. Handle EQ or NE equally.
3343 (*sne): Un-privatize for use in cstorecc4.
3344 (b<code>): Change to...
3345 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3346 (conditional_trap): Replace with...
3347 (ctrap<GPR>4, ctrap<FP>4): ... these.
3348 (stack_protect): Use cbranchcc4.
3350 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3351 * config/score/score-protos.h (score_gen_cmp): Delete.
3352 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3353 (score_block_move-loop): Use cbranchsi4.
3354 * config/score/score.md (cbranchsi4): New.
3355 (cmpsi, bCC): Delete.
3356 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3357 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3358 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3359 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3360 * config/score/score3.h (score3_gen_cmp): Delete.
3361 * config/score/score7.h (score7_gen_cmp): Delete.
3363 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3364 (sh_emit_scc_to_t): ... this. Return void.
3365 (from_compare): Rename to...
3366 (sh_emit_compare_and_branch): ... this.
3367 (sh_emit_compare_and_set): New.
3368 (sh_expand_t_scc): Accept operands.
3369 * config/sh/predicates.md (sh_float_comparison_operator): New.
3370 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3371 (prepare_scc_operands): Rename to...
3372 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3374 (sh_emit_cheap_store_flag): New.
3375 (sh_emit_set_t_insn): New.
3376 (from_compare): Rename to...
3377 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3378 handling of TARGET_SH2E floating point to avoid recursive call.
3379 Generate branch here.
3380 (sh_emit_compare_and_set): New.
3381 (sh_expand_t_scc): Get op0/op1 from arguments.
3382 (sh_emit_cheap_store_flag): New.
3383 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3385 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3386 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3387 (movsicc, movdicc): Do nothing when it recreated operands from
3388 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3389 prepare_scc_operands (now sh_emit_scc_to_t).
3390 (udivdi3): Use cstoresi4.
3391 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3392 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3393 (cbranchint4_media, cbranchfp4_media): New.
3394 (casesi): Use cbranchdi4.
3395 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3397 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3398 (movnegt): Remove second operand.
3399 (cbranchsf4, cbranchdf4): New.
3400 (stack_protect): Use cbranchdi4/cbranchsi4.
3402 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3403 (gen_compare_reg): Accept comparison, extract part of it to...
3404 (gen_compare_reg_1): ... this.
3405 (gen_compare_operator): Delete.
3406 (gen_v9_scc): Accept separate destination, comparison code and arms.
3407 Do not use sparc_compare_op0/sparc_compare_op1.
3408 (emit_scc_insn, emit_conditional_branch_insn): New.
3409 (emit_v9_brxx): Make static. Remove useless assertion.
3410 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3412 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3413 * config/sparc/sparc-protos.h (gen_compare_reg,
3414 sparc_emit_float_lib_cmp): Adjust prototype.
3415 (emit_scc_insn, emit_conditional_branch_insn): New.
3416 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3417 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3418 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3419 iterators to the top.
3420 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3421 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3422 snedi_special_trunc): Delete.
3423 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3424 and snedi_special_trunc.
3425 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3426 cbranchdi4, cbranch<F:mode>4): New.
3427 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3428 here. Use gen_compare_reg instead of gen_compare_operator.
3429 (conditional_trap): Replace with...
3430 (ctrapsi4, ctrapdi4): ... this.
3431 (stack_protect_test): Use cbranchcc4.
3433 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3435 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3436 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3437 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3438 from operands[0] or operands[3] depending on is_set.
3439 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3440 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3441 cmpdf, bCC), sCC: Remove.
3442 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3443 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3445 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3446 spu_emit_branch_or_set.
3448 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3450 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3451 xstormy16_compare_op1): Delete.
3452 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3453 xstormy16_compare_op1): Delete.
3454 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3456 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3457 (cmphi, cmpsi, bCC): Remove.
3459 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3460 (*cmpsi): ... this one.
3461 (cbranchsi4, cstoresi4): New.
3462 (bCC expanders): Delete.
3463 (sCC insns): Fold into...
3464 (*setcc): ... this one.
3465 (casesi): Do not use gen_cmpsi and gen_bgtu.
3466 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3467 (movsicc): Simplify.
3468 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3470 * config/vax/vax-protos.h (cond_name): New.
3471 (vax_output_conditional_branch): Remove.
3472 * config/vax/vax.c (cond_name): New.
3473 (vax_output_conditional_branch): Remove.
3474 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3475 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3476 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3477 (bit<VAXint>): Wrap source with (compare).
3478 (b<code> and following unnamed pattern): Rename to *branch and
3479 *branch_reversed. Change macroization to match_operator.
3480 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3482 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3483 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3484 Change last argument to machine_mode.
3485 (xtensa_expand_scc): Add machine_mode argument.
3486 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3487 (gen_conditional_move, xtensa_expand_conditional_branch,
3488 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3489 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3490 Adjust operand numbers.
3491 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3493 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3494 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3495 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3497 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3499 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3500 causes spurious differences between trunk and cond-optab branch.
3502 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3505 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3507 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3509 * tree.c (iterative_hash_pointer): Delete.
3510 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3511 Hash UIDs and versions of SSA names. Don't special-case built-in
3512 function declarations.
3514 2009-05-11 Ian Lance Taylor <iant@google.com>
3517 * graphite.c: Force -Wc++-compat to only be a warning before
3518 #including "cloog/cloog.h".
3520 2009-05-11 Martin Jambor <mjambor@suse.cz>
3522 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3524 2009-05-11 Jan Hubicka <jh@suse.cz>
3526 * tree-ssa-loop-ivcanon.c: Include target.h
3527 (struct loop_size): new structure.
3528 (constant_after_peeling): New predicate.
3529 (tree_estimate_loop_size): New function.
3530 (estimated_unrolled_size): Rewrite for new estimates.
3531 (try_unroll_loop_completely): Use new estimates.
3532 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3534 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3536 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3537 libcpp interface change.
3538 (spu_macro_to_expand): Likewise.
3540 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3542 PR tree-optimization/40026
3543 * gimplify.c (gimplify_init_constructor): Change initial conditional
3544 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3545 optimize_compound_literals_in_ctor.
3547 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3549 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3551 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3553 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3555 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3556 HOST_WIDE_INT for gap.
3558 2009-05-11 Ira Rosen <irar@il.ibm.com>
3560 PR tree-optimization/40074
3561 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3562 account in group size and step comparison.
3564 2009-05-11 Richard Guenther <rguenther@suse.de>
3566 * passes.c (init_optimization_passes): Strip now incorrect comment.
3567 (execute_function_todo): Do not set PROP_alias.
3568 * tree-pass.h (PROP_alias): Remove.
3569 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3570 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3571 * tree-nrv.c (pass_return_slot): Likewise.
3572 * tree-object-size.c (pass_object_sizes): Likewise.
3573 * tree-ssa-dom.c (pass_dominator): Likewise.
3574 (pass_phi_only_cprop): Likewise.
3575 * tree-ssa-dse.c (pass_dse): Likewise.
3576 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3577 (pass_cselim): Likewise.
3578 * tree-ssa-pre.c (pass_pre): Likewise.
3579 (pass_fre): Likewise.
3580 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3581 * tree-ssa-sink.c (pass_sink_code): Likewise.
3582 * tree-stdarg.c (pass_stdarg): Likewise.
3583 * tree-tailcall.c (pass_tail_calls): Likewise.
3584 * tree-vrp.c (pass_vrp): Likewise.
3586 2009-05-10 Ian Lance Taylor <iant@google.com>
3588 * basic-block.h (enum profile_status): Break out of struct
3590 * cgraph.h (struct inline_summary): Break out of struct
3592 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3593 of struct cgraph_order_sort.
3594 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3595 * cse.c (struct branch_path): Break out of struct
3596 cse_basic_block_data.
3597 * except.h (enum eh_region_type): Break out of struct eh_region.
3598 * gcc.c (enum add_del): Break out of struct modify_target.
3599 * genrecog.c (enum decision_type): Break out of struct decision_test.
3600 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3602 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3603 * regmove.c (enum match_use): New enum, broken out of struct match.
3604 * sched-int.h (enum post_call_group): New enum, broken out of
3606 (struct deps_reg): Break out of struct deps.
3607 * target.h (struct asm_int_op): Break out of struct gcc_target.
3608 * tree-eh.c (struct goto_queue_node): Break out of struct
3610 * tree-inline.h (enum copy_body_cge_which): Break out of
3612 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3614 * c-decl.c (in_struct, struct_types): New static variables.
3615 (pushtag): Add loc parameter. Change all callers.
3616 (lookup_tag): Add ploc parameter. Change all callers.
3617 (check_compound_literal_type): New function.
3618 (parser_xref_tag): Add loc parameter. Change all callers. If
3619 -Wc++-compat, warn about struct/union/enum types defined within a
3621 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3622 and loc parameters. Change all callers. Change error calls to
3623 error_at, using loc. For a redefinition, if the location of the
3624 original definition is known, report it. Set in_struct and
3625 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3626 (finish_struct): Add new parameters enclosing_in_struct and
3627 enclosing_struct_types. Change all callers. Set
3628 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3629 in the struct. If in a struct, add this struct to struct_types.
3630 (start_enum): Add loc parameter. Change all callers. Use
3631 error_at for errors, using loc. For a redefinition, if the
3632 location of the original definition is known, report it. If in a
3633 struct, add this enum type to struct_types. If -Wc++-compat warn
3634 if in sizeof, typeof, or alignof.
3635 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3636 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3637 (c_parser_enum_specifier): Get enum location for start_enum.
3638 (c_parser_struct_or_union_specifier): Get struct location for
3639 start_struct. Save in_struct and struct_types status between
3640 start_struct and finish_struct.
3641 (c_parser_cast_expression): Get location of cast.
3642 (c_parser_alignof_expression): Get location of type.
3643 (c_parser_postfix_expression): Likewise.
3644 (c_parser_postfix_expression_after_paren_type): Add type_loc
3645 parameter. Change all callers. Call check_compound_literal_type.
3646 Use type_loc for error about variable size type.
3647 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3648 of an enum constant from an enum type defined in a struct or union.
3649 (c_cast_expr): Add loc parameter. Change all callers. If
3650 -Wc++-compat, warn about defining a type in a cast.
3651 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3652 (start_enum, start_struct, finish_struct): Update declarations.
3653 (parser_xref_tag, c_cast_expr): Update declarations.
3654 (check_compound_literal_type): Declare.
3656 2009-05-11 Ben Elliston <bje@au.ibm.com>
3658 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3659 for recent libcpp interface change.
3660 (rs6000_macro_to_expand): Likewise.
3662 2009-05-10 Michael Matz <matz@suse.de>
3665 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3666 not at entry of function.
3668 2009-05-10 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/40081
3672 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3673 using the main variant of the element type. Do not fiddle with
3674 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3676 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3677 structs with volatile fields.
3679 2009-05-10 Jan Hubicka <jh@suse.cz>
3681 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3682 (estimate_move_cost): Assert that it does not get called for
3684 (estimate_num_insns): Skip VOID types in argument handling.
3685 (optimize_inline_calls): Delete unreachable blocks and verify that
3688 2009-05-10 Jan Hubicka <jh@suse.cz>
3690 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3691 * cgraph.c (cgraph_mark_address_taken_node): New function.
3692 (dump_cgraph_node): Dump new flag.
3693 * cgraph.h (struct cgraph_node): Add address_taken.
3694 (cgraph_mark_address_taken_node): New function.
3695 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3696 since new direct calls can be born.
3698 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3700 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3703 2009-05-10 Jan Hubicka <jh@suse.cz>
3706 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3708 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3709 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3710 * tree-inline.c (copy_bb): Set frequency correctly.
3711 (fold_marked_statements): Update call to
3712 cgraph_update_edges_for_call_stmt.
3714 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3716 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3717 identifiers in diagnostics.
3718 * config/arm/arm.c (arm_handle_fndecl_attribute,
3719 arm_handle_isr_attribute): Likewise.
3720 * config/avr/avr.c (avr_handle_progmem_attribute,
3721 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3722 * config/bfin/bfin.c (handle_int_attribute,
3723 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3724 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3725 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3727 * config/darwin.c (darwin_handle_kext_attribute,
3728 darwin_handle_weak_import_attribute): Likewise.
3729 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3730 h8300_handle_eightbit_data_attribute,
3731 h8300_handle_tiny_data_attribute): Likewise.
3732 * config/i386/i386.c (ix86_handle_cconv_attribute,
3733 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3734 * config/i386/winnt.c (ix86_handle_shared_attribute,
3735 ix86_handle_selectany_attribute): Likewise.
3736 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3737 * config/m32c/m32c.c (function_vector_handler): Likewise.
3738 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3739 m68hc11_handle_fntype_attribute): Likewise.
3740 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3741 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3742 * config/mips/mips.c (mips_insert_attributes,
3743 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3744 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3745 rs6000_handle_struct_attribute): Likewise.
3746 * config/sh/sh.c (sh_insert_attributes,
3747 sh_handle_resbank_handler_attribute,
3748 sh_handle_interrupt_handler_attribute,
3749 sh2a_handle_function_vector_handler_attribute,
3750 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3752 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3753 * config/spu/spu.c (spu_handle_fndecl_attribute,
3754 spu_handle_vector_attribute): Likewise.
3755 * config/stormy16/stormy16.c
3756 (xstormy16_handle_interrupt_attribute): Likewise.
3757 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3758 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3760 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3762 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3763 (pp_translate_identifiers): New.
3764 (pp_identifier): Only conditionally translate identifier to locale
3766 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3767 (pp_base_tree_identifier): Only conditionally translate identifier
3768 to locale character set.
3769 * c-pretty-print.c (M_): Define.
3770 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3771 fragments for conditional translation with M_.
3772 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3773 identifier translation.
3775 2009-05-10 Richard Guenther <rguenther@suse.de>
3777 PR tree-optimization/40081
3778 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3779 using the main variant of the element type. Do not fiddle with
3780 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3782 2009-05-09 Jan Hubicka <jh@suse.cz>
3785 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3786 indirect calls; verify cgraph afterwards.
3788 2009-05-09 Jan Hubicka <jh@suse.cz>
3791 * ipa.c (update_inlined_to_pointer): New function.
3792 (cgraph_remove_unreachable_nodes): Use it.
3794 2009-05-09 Jan Hubicka <jh@suse.cz>
3796 * tree-eh.c (struct leh_state): Remove prev_try.
3797 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3799 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3800 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3801 remove_eh_handler_and_replace, foreach_reachable_handler,
3802 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3803 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3804 (gen_eh_region_cleanup): Update prototype.
3806 2009-05-09 Jan Hubicka <jh@suse.cz>
3809 * except.c (copy_eh_region): Always set prev_try.
3810 (redirect_eh_edge_to_label): Find outer try.
3811 (foreach_reachable_handler): When looking for prev try
3812 handle case where previous try is not going to be taken.
3814 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3816 PR tree-optimization/40049
3817 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3818 only vector/vector shifts, convert the type of the constant to the
3819 appropriate type to avoid building incorrect trees, which
3820 eventually have problems with garbage collection.
3822 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3824 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3825 -1 for complex floating-point types if honoring signed zeros.
3827 2009-05-08 Jan Hubicka <jh@suse.cz>
3829 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3830 argument; handle correctly when profile is absent.
3831 (build_cgraph_edges): Update.
3832 (rebuild_cgraph_edges): Update.
3833 * cgraph.c: Do not include varray.h.
3834 (cgraph_set_call_stmt_including_clones): New function.
3835 (cgraph_create_edge_including_clones): Likewise
3836 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3837 (cgraph_update_edges_for_call_stmt): Handle clones.
3838 (cgraph_remove_node): Handle clone tree.
3839 (cgraph_remove_node_and_inline_clones): New function.
3840 (dump_cgraph_node): Dump clone tree.
3841 (cgraph_clone_node): Handle clone tree.
3842 (clone_function_name): Bring here from tree-inline.c.
3843 (cgraph_create_virtual_clone): New function.
3844 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3845 (cgraph_clone_info): New function.
3846 (strut cgraph_node): Add clone_info and new clone tree pointers.
3847 (cgraph_remove_node_and_inline_clones,
3848 cgraph_set_call_stmt_including_clones,
3849 cgraph_create_edge_including_clones,
3850 cgraph_create_virtual_clone): Declare.
3851 (cgraph_function_versioning): Use VEC argument.
3852 (compute_call_stmt_bb_frequency): Update prototype.
3853 (cgraph_materialize_all_clones): New function.
3854 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3855 (ipcp_create_replace_map): Update to VECtors.
3856 (ipcp_update_callgraph): Use virtual clones.
3857 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3858 (ipcp_update_profiling): Do not update local profiling.
3859 (ipcp_insert_stage): Use VECtors and virtual clones.
3860 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3861 (clone_of_p): New function.
3862 (cgraph_preserve_function_body_p): Use clone tree.
3863 (cgraph_optimize): Materialize clones.
3864 (cgraph_function_versioning): Update for VECtors.
3865 (save_inline_function_body): Use clone tree.
3866 (cgraph_materialize_clone): New function.
3867 (cgraph_materialize_all_clones): Likewise.
3868 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3869 * ipa.c: Include gimple.h.
3870 (cgraph_remove_unreachable_nodes): Use clone tree.
3871 * ipa-prop.c (ipa_note_param_call): Update call to
3872 compute_call_stmt_bb_frequencycall.
3873 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3874 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3875 (copy_bb): Handle updating of clone tree; add new edge when new call
3877 (expand_call_inline): Be strict about every call having edge.
3878 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3879 (delete_unreachable_blocks_update_callgraph): New function.
3880 (tree_function_versioning): Use VECtors; always remove unreachable
3881 blocks and fold conditionals.
3882 * tree-inline.h: Do not include varray.h.
3883 (tree_function_versioning): Remove.
3884 * Makefile.in (GTFILES): Remove tree-inline.c
3885 * passes.c (do_per_function): Do only functions having body.
3886 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3889 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3890 Andrew Morrow <acm@google.com>
3893 * c-common.c (c_common_attribute_table): Permit deprecated
3894 attribute to take an optional argument.
3895 (handle_deprecated_attribute): If the optional argument to
3896 __attribute__((deprecated)) is not a string ignore the attribute
3899 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3900 * c-typeck.c (build_component_ref): Likewise.
3901 (build_external_ref): Likewise.
3903 * toplev.c (warn_deprecated_use): Add an attribute argument.
3904 Emit the message associated with __attribute__((deprecated)).
3906 * toplev.h (warn_deprecated_use): Updated.
3908 * doc/extend.texi: Document new optional parameter to
3909 __attribute__((deprecated))
3911 2009-05-08 Michael Eager <eager@eagercon.com>
3913 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3914 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3916 2009-05-08 Richard Guenther <rguenther@suse.de>
3918 PR tree-optimization/40062
3919 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3920 Avoid exponential behavior.
3922 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3924 PR rtl-optimization/33928
3926 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3927 process_uses, build_single_def_use_links): New.
3928 (update_df): Update use_def_ref.
3929 (forward_propagate_into): Use get_def_for_use instead of use-def
3931 (fwprop_init): Call build_single_def_use_links and let it initialize
3933 (fwprop_done): Free use_def_ref.
3934 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3935 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3936 df_rd_simulate_one_insn): New.
3937 (df_rd_bb_local_compute_process_def): Update head comment.
3938 (df_chain_create_bb): Use the new RD simulation functions.
3939 * df.h (df_rd_simulate_artificial_defs_at_top,
3940 df_rd_simulate_one_insn): New.
3941 * opts.c (decode_options): Enable fwprop at -O1.
3942 * doc/invoke.texi (-fforward-propagate): Document this.
3944 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3947 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3948 and one complex operand specially.
3949 * tree-complex.c (some_nonzerop): Do not identify a real value as
3950 zero if flag_signed_zeros.
3952 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3954 PR rtl-optimization/33928
3955 * loop-invariant.c (record_use): Fix && vs. || mishap.
3957 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3959 PR rtl-optimization/33928
3960 * loop-invariant.c (struct use): Add addr_use_p.
3961 (struct def): Add n_addr_uses.
3962 (struct invariant): Add cheap_address.
3963 (create_new_invariant): Set cheap_address.
3964 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3965 (record_uses): Pass df_ref to record_use.
3966 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3969 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3971 * config/sh/sh.c: Do not include c-pragma.h.
3973 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3975 * config/spu/spu.c: Remove include of c-common.h.
3977 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3980 * c-common.h (mark_valid_location_for_stdc_pragma,
3981 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3982 clear_float_const_decimal64, float_const_decimal64_p): New.
3983 * c.opt (Wunsuffixed-float-constants): New.
3984 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3985 unsuffixed float constant, handle new warning.
3986 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3987 * c-decl.c (c_scope): New flag float_const_decimal64.
3988 (set_float_const_decimal64, clear_float_const_decimal64,
3989 float_const_decimal64_p): New.
3990 (push_scope): Set new flag.
3991 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3992 to use STDC pragmas.
3993 (c_parser_external_declaration): Ditto.
3994 (c_parser_compound_statement_nostart): Ditto.
3995 * c-pragma.c (valid_location_for_stdc_pragma,
3996 mark_valid_location_for_stdc_pragma,
3997 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3998 handle_pragma_float_const_decimal64): New.
3999 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4000 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4001 set_float_const_decimal64, clear_float_const_decimal64,
4002 float_const_decimal64_p): New dummy functions.
4003 * doc/extend.texi (Decimal Float): Remove statement that the
4004 pragma, and suffix for double constants, are not supported.
4005 * doc/invoke.texi (Warning Options): List new option.
4006 (-Wunsuffixed-float-constants): New.
4008 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4010 * config/i386/i386.c: Do not include c-common.h.
4012 2009-05-07 Mark Heffernan <meheff@google.com>
4014 * doc/invoke.texi (Debugging Options): Document change of debugging
4016 * opts.c (decode_options): Make dump_base_name relative to
4017 aux_base_name directory.
4019 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4021 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4022 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4024 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4026 * Makefile.in (install-plugin): Simplify a bit.
4028 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4030 * Makefile.in (OBJS-common): Add regcprop.o.
4032 * timevar.def (TV_CPROP_REGISTERS): New.
4033 * regrename.c (regrename_optimize): Return 0.
4034 (rest_of_handle_regrename): Delete.
4035 (pass_rename_registers): Point to regrename_optimize.
4036 (struct value_data_entry, struct value_data,
4037 kill_value_one_regno, kill_value_regno, kill_value,
4038 set_value_regno, init_value_data, kill_clobbered_value,
4039 kill_set_value, kill_autoinc_value, copy_value,
4040 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4041 replace_oldest_value_reg, replace_oldest_value_addr,
4042 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4043 debug_value_data, validate_value_data): Move...
4044 * regcprop.c: ... here.
4045 (rest_of_handle_cprop): Delete.
4046 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4048 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4051 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4052 GEN_INT for 1 << bitnum.
4053 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4056 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4058 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4059 Remove wrong description of "nand" operation.
4061 2009-05-06 Richard Guenther <rguenther@suse.de>
4062 Adam Nemet <anemet@caviumnetworks.com>
4064 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4065 comment. Add that if LHS is not a gimple register, then RHS1 has
4066 to be a single object (GIMPLE_SINGLE_RHS).
4068 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4070 * expr.c (get_def_for_expr): Move it up in the file.
4071 (store_field): When expanding a bit-field store, look at the
4072 defining gimple stmt for the masking conversion.
4074 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4077 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4078 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4079 32-bit memcpy into long.
4081 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4083 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4084 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4086 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4087 instead of appending DW_OP_deref*.
4089 2009-05-06 Michael Matz <matz@suse.de>
4092 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4093 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4095 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4097 * Makefile.in (install-plugin): Fix srcdir handling.
4099 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4101 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4102 when processing for not_regs_needed bitmap.
4103 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4104 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4105 handling it for rhs.
4107 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4109 * config/i386/i386.md (unnamed inc/dec peephole): Use
4110 optimize_insn_for_size_p instead of optimize_size.
4111 * config/i386/predicates.md (incdec_operand): Likewise.
4112 (aligned_operand): Likewise.
4113 * config/i386/sse.md (divv8sf3): Likewise.
4114 (sqrtv8sf2): Likewise.
4116 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4118 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4120 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4122 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4124 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4125 ssemodesuffixf2c with avxmodesuffixf2c.
4127 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4130 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4132 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4134 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4135 (struct tree_base): Adjust spacing for 8 bit boundaries.
4136 (struct tree_decl_common): Add decl_by_reference_flag bit.
4137 (DECL_BY_REFERENCE): Adjust.
4138 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4139 print DECL_BY_REFERENCE bit.
4140 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4141 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4142 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4143 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4147 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4148 range of the type, but default label is missing, add it with one
4149 of the existing labels instead of adding a new label for it.
4151 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4155 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4157 * Makefile.in (enable_plugin, plugin_includedir): New.
4158 (install): Depend on install-plugin.
4159 (PLUGIN_HEADERS): New.
4160 (install-plugin): New.
4161 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4163 2009-05-05 Richard Guenther <rguenther@suse.de>
4165 PR tree-optimization/40022
4166 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4168 (phivn_valid_p): Fix tuplification error, simplify.
4169 (phiprop_insert_phi): Add dumps.
4170 (propagate_with_phi): Simplify.
4172 2009-05-05 Richard Guenther <rguenther@suse.de>
4175 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4177 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4179 * tree.h (strip_float_extensions): Remove duplicate declaration.
4180 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4181 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4182 block_ultimate_origin): Rearrange the declarations line to match the
4183 comment that indicates the .c file which the functions are defined.
4184 (dwarf2out_*, set_decl_rtl): Add comment.
4185 (get_base_address): Adjust comment.
4186 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4187 declarations line and add comment.
4188 (is_builtin_name): Add blank after function name, for clarity.
4190 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4192 * attribs.c (decl_attributes): Use %qE for identifiers in
4194 * cgraphunit.c (verify_cgraph_node): Translate function names to
4195 locale character set in diagnostics.
4196 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4198 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4199 Document that functions are named in UTF-8.
4200 * expr.c (expand_expr_real_1): Translate function names to locale
4201 character set in diagnostics.
4202 * gimplify.c (omp_notice_variable, omp_is_private,
4203 gimplify_scan_omp_clauses): Use %qE for identifiers in
4205 * langhooks.c (lhd_print_error_function): Translate function names
4206 to locale character set.
4207 * langhooks.h (decl_printable_name): Document that return value is
4208 in internal character set.
4209 * stmt.c: Include pretty-print.h
4210 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4212 (resolve_operand_name_1): Translate named operand name to locale
4214 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4216 * toplev.c (announce_function): Translate function names to locale
4218 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4219 (default_tree_printer): Use pp_identifier or translate identifiers
4220 to locale character set. Mark "<anonymous>" for translation.
4221 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4222 for identifiers in diagnostics.
4223 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4225 * varasm.c (output_constructor): Use %qE for identifiers in
4228 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4230 * configure.ac: use ` ` instead of $()
4231 * configure: Regenerate.
4233 2009-05-05 Ben Elliston <bje@au.ibm.com>
4235 * config/pa/linux-atomic.c: Eliminate conditional include of
4236 errno.h on non-LP64 systems to simplify build requirements.
4238 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4240 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4242 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4243 and pass value to identifier_to_locale.
4244 (warn_variable_length_array): Make name a tree.
4245 (grokdeclarator): Separate diagnostic texts for named and unnamed
4246 declarators. Use %qE for named declarators.
4247 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4249 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4250 identifiers in diagnostics.
4251 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4252 identifier_to_locale. Mark "anonymous" strings for translation.
4254 2009-05-04 Michael Eager <eager@eagercon.com>
4256 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4257 address for DImode/DFmode only if double-precision FP regs.
4259 2009-05-04 Michael Eager <eager@eagercon.com>
4261 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4262 TARGET_SINGLE_FLOAT check.
4264 2009-05-04 Michael Eager <eager@eagercon.com>
4266 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4268 2009-05-04 Michael Eager <eager@eagercon.com>
4270 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4271 * config/rs6000/t-xilinx: New
4273 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4275 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4276 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4277 * gcc/explow.c (memory_address): Use target hook.
4278 * gcc/targhooks.c (default_legitimize_address): New.
4279 * gcc/targhooks.h (default_legitimize_address): New.
4280 * gcc/target.h (legitimize_address): New.
4281 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4282 (TARGET_INITIALIZER): Include it.
4283 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4285 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4286 * config/bfin/bfin.c (legitimize_address): Remove.
4287 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4288 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4290 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4291 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4293 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4294 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4295 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4296 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4297 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4298 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4299 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4300 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4301 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4302 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4303 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4304 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4305 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4306 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4307 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4308 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4309 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4310 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4311 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4312 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4313 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4314 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4315 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4317 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4318 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4319 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4320 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4321 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4322 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4323 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4324 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4325 (thumb_legitimize_address): Delete.
4326 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4327 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4328 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4329 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4330 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4331 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4333 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4336 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4337 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4338 * config/m32r/m32r.c (m32r_legitimize_address): New.
4339 * config/m68k/m68k.c (m68k_legitimize_address): New.
4340 * config/score/score.c (score_legitimize_address): Standardize.
4341 * config/score/score3.c (score3_legitimize_address): Standardize.
4342 * config/score/score3.h (score3_legitimize_address): Adjust.
4343 * config/score/score7.c (score7_legitimize_address): Standardize.
4344 * config/score/score7.h (score7_legitimize_address): Adjust.
4345 * config/sh/sh.c (sh_legitimize_address): New.
4346 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4348 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4349 (s390_legitimize_address): ... this.
4350 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4351 (sparc_legitimize_address): ... this.
4352 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4353 (ix86_legitimize_address): ... this.
4354 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4355 (avr_legitimize_address): ... this.
4356 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4357 (mn10300_legitimize_address): ... this.
4358 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4359 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4360 (alpha_expand_mov): Adjust call.
4362 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4363 * config/spu/spu.c (spu_legitimize_address): Likewise.
4364 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4365 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4367 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4369 * intl.c (locale_encoding, locale_utf8): New.
4370 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4371 * intl.h (locale_encoding, locale_utf8): Declare.
4372 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4373 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4375 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4377 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4378 (pp_base_tree_identifier): Declare as function.
4379 (identifier_to_locale): Declare.
4380 * Makefile.in (pretty-print.o): Update dependencies.
4381 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4383 2009-05-04 Richard Guenther <rguenther@suse.de>
4386 * builtins.c (fold_builtin_memory_op): Do not decay to element
4387 type if the size matches the whole array.
4389 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4391 * expmed.c (synth_mult): When trying out a shift, pass the result
4394 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4396 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4397 (shiftsub1_cost): New.
4398 (init_expmed): Compute shiftsub1_cost.
4399 (synth_mult): Optimize multiplications by constants of the form
4400 -(2^^m-1) for some constant positive integer m.
4402 2009-05-03 Richard Guenther <rguenther@suse.de>
4405 * c-typeck.c (array_to_pointer_conversion): Do not built
4406 ADDR_EXPRs of arrays of pointer-to-element type.
4407 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4408 up wrong ADDR_EXPRs after-the-fact.
4409 * c-common.c (strict_aliasing_warning): Strip pointer
4410 conversions for obtaining the original type.
4411 * builtins.c (fold_builtin_memset): Handle array types.
4412 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4415 2009-05-03 Richard Guenther <rguenther@suse.de>
4418 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4419 Do not lose casts from array types with unknown extent to array
4420 types with known extent.
4421 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4422 alias set compatibility.
4424 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4426 * flags.h (extra_warnings): Delete.
4427 * toplev.c (process_options): Handle Wuninitialized here.
4428 * opts.c (extra_warnings): Delete.
4429 (set_Wextra): Delete.
4430 (common_handle_option): -Wextra can be handled automatically.
4431 * c-opts.c (c_common_handle_option): Delete obsolete code.
4432 (c_common_post_options): Simplify comment.
4433 * common.opt (W): Add Var.
4435 (Wuninitialized): Initialize to -1.
4437 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4438 Richard Guenther <rguenther@suse.de>
4440 * expr.c (get_def_for_expr): New function.
4441 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4442 SSA rather than trees.
4443 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4444 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4446 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4448 * c-common.c (reswords): Add _Imaginary.
4449 * c-common.c (enum rid): Add RID_IMAGINARY.
4451 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4453 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4454 Patch by Richard Guenther.
4456 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4458 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4459 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4460 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4461 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4462 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4463 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4464 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4465 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4466 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4467 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4468 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4469 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4470 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4471 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4472 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4473 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4474 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4475 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4477 2009-05-02 Richard Guenther <rguenther@suse.de>
4479 PR tree-optimization/39940
4480 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4483 2009-05-02 Richard Guenther <rguenther@suse.de>
4486 * tree-ssa.c (execute_update_addresses_taken): Properly check
4487 if we can mark a variable DECL_GIMPLE_REG_P.
4488 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4489 back to the end of the function.
4490 (is_gimple_reg_type): Remove complex type special casing.
4491 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4494 2009-05-02 Ben Elliston <bje@au.ibm.com>
4496 * doc/collect2.texi (Collect2): Document search path behaviour
4497 when configured with --with-ld.
4499 2009-05-02 Jan Hubicka <jh@suse.cz>
4501 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4502 parameter; update callers.
4503 (coalesce_cost_edge): EH edges are costier because they needs
4504 splitting even if not critical and even more costier when there are
4505 multiple EH predecestors.
4507 2009-05-02 Jan Hubicka <jh@suse.cz>
4509 * except.c (remove_eh_handler_and_replace): Handle updating after
4510 removing TRY blocks.
4512 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4514 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4516 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4518 * varasm.c: Do not include c-pragma.h.
4519 * attribs.c: Do not incude c-common.h.
4521 2009-05-01 Michael Matz <matz@suse.de>
4523 * calls.c (initialize_argument_information): Handle SSA names like
4524 decls with a non MEM_P DECL_RTL.
4526 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4528 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4529 * ipa-utils.c: Likewise.
4530 * ipa-type-escape.c: Likewise.
4531 * cgraphunit.c Do not include c-common.h.
4532 * ipa-pure-const.c: Likewise.
4533 * tree-if-conv.c: Likewise.
4534 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4535 * ipa-struct-reorg.c: Likewise.
4536 * tree-nomudflap.c: Likewise.
4537 * tree-ssa-structalias.c: Likewise.
4539 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4541 * store-motion.c: Many cleanups to make this pass a first-class
4542 citizen instead of an appendix to gcse load motion. Add TODO list
4543 to make this pass faster/cleaner/better.
4545 (struct ls_expr): Post gcse.c-split cleanups.
4546 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4547 "stores" field to "avail_stores".
4548 (pre_ldst_mems): Rename to store_motion_mems.
4549 (pre_ldst_table): Rename to store_motion_mems_table.
4550 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4551 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4552 (ldst_entry): Rename to st_expr_entry, update users.
4553 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4554 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4555 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4557 (first_ls_expr): Rename to first_st_expr, update users.
4558 (next_ls_expr): Rename to next_st_expr, update users.
4559 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4560 fields properly for store motion instead of names inherited from load
4562 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4563 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4566 (ae_kill): Rename to st_kill, update users.
4567 (ae_gen): Rename to st_avloc, update users.
4568 (transp): Rename to st_transp, update users.
4569 (pre_insert_map): Rename to st_insert_map, update users.
4570 (pre_delete_map): Rename to st_delete_map, update users.
4571 (insert_store, build_store_vectors, free_store_memory,
4572 one_store_motion_pass): Update for abovementioned changes.
4574 (gcse_subst_count, gcse_create_count): Remove.
4575 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4576 and "n_stores_created", local variables.
4578 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4581 (regvec, compute_store_table_current_insn): Remove.
4582 (reg_set_info, reg_clear_last_set): Remove.
4583 (compute_store_table): Use DF caches instead of local dataflow
4586 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4588 * c-objc-common.c (c_tree_printer): Print identifiers with
4589 pp_identifier, not pp_string. Mark "({anonymous})" for
4591 * c-pretty-print.c (pp_c_ws_string): New.
4592 (pp_c_cv_qualifier, pp_c_type_specifier,
4593 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4594 pp_c_storage_class_specifier, pp_c_function_specifier,
4595 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4596 pp_c_primary_expression, pp_c_postfix_expression,
4597 pp_c_unary_expression, pp_c_shift_expression,
4598 pp_c_relational_expression, pp_c_equality_expression,
4599 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4600 use pp_string and pp_c_ws_string in place of pp_identifier and
4601 pp_c_identifier for non-identifiers. Mark English strings for
4603 * c-pretty-print.h (pp_c_ws_string): Declare.
4605 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4606 Roland McGrath <roland@redhat.com>
4608 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4609 (ENABLE_LD_BUILDID): New configuration option.
4610 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4611 (LINK_BUILDID_SPEC): New macro.
4612 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4614 * doc/install.texi: Document --enable-linker-build-id option.
4615 * configure: Rebuild.
4616 * config.in: Rebuild.
4618 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4620 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4621 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4622 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4623 MIPS_GP_SAVE_AREA_SIZE.
4624 * config/mips/mips.c (struct mips_frame_info): Update comment
4625 before arg_pointer_offset and hard_frame_pointer_offset.
4626 (mips_compute_frame_info): Update diagram before function: to
4627 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4628 indicate the position of frame_pointer_rtx with -fstack-protector and
4629 to show args_size. Don't allocate cprestore area for leaf functions
4630 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4632 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4634 2009-04-30 Michael Matz <matz@suse.de>
4636 PR tree-optimization/39955
4637 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4639 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4641 * ira.c (setup_cover_and_important_classes): Use safe macro
4642 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4644 * genpreds.c (write_tm_preds_h): Output suitable definition of
4645 REG_CLASS_FOR_CONSTRAINT.
4647 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4649 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4651 * bitmap.c (bitmap_descriptor): Likewise.
4652 * ggc-common.c (loc_descriptor): Likewise.
4653 * varray.c (varray_descriptor): Likewise.
4654 * vec.c (vec_descriptor): Likewise.
4656 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4658 * Makefile.in (dce.o): Add $(EXCEPT_H).
4659 * dce.c: Include except.h and delete redundant vector definitions.
4660 (deletable_insn_p): Return false for non-call insns that can throw
4663 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4665 * gcse.c (ae_gen): Remove.
4666 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4667 and make non-static function to make it available in store-motion.c.
4668 Update call sites with search-and-replace.
4669 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4670 extract_mentioned_regs, extract_mentioned_regs_helper,
4671 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4672 store_killed_in_insn, store_killed_after, store_killed_before,
4673 build_store_vectors, insert_insn_start_basic_block, insert-store,
4674 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4675 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4676 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4677 * store-motion.c: ...new file. Also copy data structures from gcse.c
4678 and clean up to remove parts not used by store motion.
4679 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4680 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4682 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4685 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4686 when optimizing for size.
4688 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4690 * gcse.c (gcse_constant_p): Fix typo in last change.
4692 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4694 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4696 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4698 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4700 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4702 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4703 CONST_HIGH_PART result.
4705 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4707 * config/avr/avr.c (initial_elimination_offset): Rename to
4708 avr_initial_elimination_offset.
4709 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4710 change return type to bool.
4711 (avr_can_eliminate): New function.
4712 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4713 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4714 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4715 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4716 avr_initial_elimination_offset.
4717 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4718 (avr_initial_elimination_offset): Define.
4720 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4721 Steven Bosscher <steven@gcc.gnu.org>
4723 PR rtl-optimization/39938
4724 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4725 * cfgrtl.c: Include insn-attr.h.
4726 (rest_of_pass_free_cfg): New function.
4727 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4728 * resource.c (init_resource_info): Remove call to df_analyze.
4730 2009-04-29 Richard Guenther <rguenther@suse.de>
4733 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4734 allow conversion to signed integers.
4736 2009-04-29 Richard Guenther <rguenther@suse.de>
4738 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4739 shifts of floating point vectors if the shift amount is
4740 a constant multiple of the element size.
4742 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4743 Michael Matz <matz@suse.de>
4747 * tree-outof-ssa.c (emit_partition_copy): New function.
4748 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4749 insert_part_to_rtx_on_edge): Perform the partition base var
4750 copy using emit_partition_copy.
4751 (insert_value_copy_on_edge): Convert constants to the right mode.
4752 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4753 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4755 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4757 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4758 scan backwards to try to find a constant to initialize it.
4760 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4761 insn before the loop_end instruction, don't look past labels.
4763 2009-04-29 Richard Guenther <rguenther@suse.de>
4766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4767 loose type conversions.
4768 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4769 stmts only if there are no uses of its definition.
4771 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4773 * config/bfin/bfin.h (splitting_loops): Declare.
4774 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4775 Reorder bit definitions to be ascending.
4776 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4777 * config/bfin/bfin.c (splitting_loops): New variable.
4778 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4779 (struct loop_info): Remove members INIT and LOOP_INIT.
4780 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4781 the LSETUP sequence. Allow LC to be loaded from any register, but
4782 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4783 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4785 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4786 of reload_completed.
4789 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4791 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4793 * Makefile.in (PLUGIN_VERSION_H): New.
4794 (OBJS-common): Remove plugin-version.o.
4795 (plugin.o): Depend on (PLUGIN_VERSION_H).
4796 (plugin-version.o): Remove.
4797 * configure: Regenerate
4798 * configure.ac: Create plugin-version.h.
4799 * gcc-plugin.h (plugin_gcc_version): Remove.
4800 (plugin_default_version_check): Change signature.
4801 * plugin-version.c: Remove.
4802 * plugin.c: Include plugin-version.h.
4803 (str_plugin_gcc_version_name): Remove.
4804 (try_init_one_plugin): Pass gcc version to plugin_init.
4805 (plugin_default_version_check): Both gcc and plugin versions are now
4808 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4810 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4811 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4812 Remove special case testing for last insn of inner loops. Don't fail
4813 if the loop ends with a jump, emit an extra nop instead.
4815 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4816 DREGS rather than comparing directly. Remove code that tries to
4817 account for latencies.
4819 2009-04-29 Richard Guenther <rguenther@suse.de>
4821 PR tree-optimization/39941
4822 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4823 eliminating an indirect call.
4825 2009-04-29 Richard Guenther <rguenther@suse.de>
4827 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4828 parameter. Allow invariants as base if !require_lvalue.
4829 (verify_gimple_assign_single): Adjust.
4831 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4833 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4834 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4835 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4836 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4837 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4839 * config/bfin/bfin.c (bfin_expand_builtin,
4840 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4842 2009-04-28 Richard Guenther <rguenther@suse.de>
4844 * tree-vect-loop.c (get_initial_def_for_induction): Use
4845 correct types for pointer increment.
4847 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4849 * toplev.c (print_version): Update GMP version string calculation.
4851 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4853 PR rtl-optimization/39938
4854 * resource.c (init_resource_info): Add call to df_analyze.
4856 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4858 * config/alpha/alpha.md (usegp): Cast the result of
4859 alpha_find_lo_sum_using_gp to enum attr_usegp.
4860 * config/alpha/alpha.c (override_options): Remove end-of-structure
4861 marker element from cpu_table. Use array size of cpu_table to handle
4862 -mcpu and -mtune options.
4863 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4865 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4867 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4868 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4869 tune_32 and tune_64.
4870 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4872 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4873 * config/rs6000/option-defaults.h: ... here. New file.
4874 (OPT_64, OPT_32): Define.
4875 (MASK_64BIT): Define to 0 if not already defined.
4876 (OPT_ARCH64, OPT_ARCH32): Define.
4877 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4880 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4882 * config/arm/arm.c (arm_override_options): Emit error on using
4885 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4887 PR rtl-optimization/39914
4888 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4889 registers for allocnos created from user-defined variables only
4890 when not optimizing.
4892 2009-04-28 Richard Guenther <rguenther@suse.de>
4895 * fold-const.c (fold_binary): Use distribute_real_division only
4898 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4900 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4901 add hpux-stdint.h to tm_file.
4902 (hppa[12]*-*-hpux11*): Ditto.
4903 (ia64*-*-hpux*): Ditto.
4904 * config/hpux-stdint.h: New.
4905 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4906 __STDC_EXT__ for all compiles.
4907 * config/pa/pa-hpux.h: Ditto.
4908 * config/pa/pa-hpux10.h: Ditto.
4909 * config/pa/pa-hpux11.h: Ditto.
4911 2009-04-28 Catherine Moore <clm@codesourcery.com>
4913 * debug.h (set_name): Add comment.
4915 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4918 * config/darwin.c (machopic_gen_offset): Check
4919 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4920 * config/arm/arm.c (require_pic_register): Likewise.
4922 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4924 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4925 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4926 m32c_promote_prototypes): Delete.
4928 2009-04-28 Michael Matz <matz@suse.de>
4931 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4934 2009-04-28 Richard Guenther <rguenther@suse.de>
4936 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4938 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4940 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4941 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4942 * config/arm/arm-tune.md: Regenerate.
4944 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4946 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4947 block if there are complex incoming edges.
4948 (sel_merge_blocks): Remove useless assert.
4949 (sel_redirect_edge_and_branch): Check that edge was redirected.
4950 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4951 (sel_find_rgns): Delete declaration.
4952 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4953 the region when it is not a preheader.
4955 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4958 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4960 2009-04-28 Richard Guenther <rguenther@suse.de>
4962 * tree.h (SSA_NAME_VALUE): Remove.
4963 (struct tree_ssa_name): Remove value_handle member.
4964 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4965 array for jump threading.
4966 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4968 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4969 * tree-flow.h (threadedge_initialize_values): Declare.
4970 (threadedge_finalize_values): Likewise.
4971 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4972 (SSA_NAME_VALUE): Define.
4973 (threadedge_initialize_values): New function.
4974 (threadedge_finalize_values): Likewise.
4975 * tree-ssa-dom.c (ssa_name_values): New global variable.
4976 (SSA_NAME_VALUE): Define.
4977 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4979 2009-04-28 Ira Rosen <irar@il.ibm.com>
4981 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4982 Use REPORT_VECTORIZED_LOCATIONS instead
4983 REPORT_VECTORIZED_LOOPS.
4984 * tree-vectorizer.c (vect_verbosity_level): Make static.
4985 (vect_loop_location): Rename to vect_location.
4986 (vect_set_verbosity_level): Update comment.
4987 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4989 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4990 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4991 instead REPORT_UNVECTORIZED_LOOPS.
4992 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4993 and vect_loop_def to vect_external_def and vect_internal_def.
4994 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4995 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4996 REPORT_UNVECTORIZED_LOCATIONS.
4997 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4998 and vect_used_in_loop and to vect_unused_in_scope and
5000 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5001 (vect_verbosity_level): Remove declaration.
5002 (vect_analyze_operations): Likewise.
5003 (vect_analyze_stmt): Declare.
5004 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5005 REPORT_UNVECTORIZED_LOCATIONS.
5006 (vect_get_loop_niters): Fix indentation.
5007 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5008 (vect_analyze_loop_operations): New function.
5009 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5010 vect_analyze_operations.
5011 (vect_is_simple_reduction): Use new names.
5012 (vectorizable_live_operation, vect_transform_loop): Likewise.
5013 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5014 to specify whether the data references can be a part of interleaving
5016 (vect_analyze_data_ref_dependence): Use new names.
5017 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5018 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5019 * tree-vect-patterns.c (widened_name_p): Use new names.
5020 (vect_recog_dot_prod_pattern): Likewise.
5021 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5022 (process_use, vect_mark_stmts_to_be_vectorized,
5023 vect_model_simple_cost, vect_model_store_cost,
5024 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5025 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5026 vectorizable_operation, vectorizable_type_demotion,
5027 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5028 vectorizable_condition): Likewise.
5029 (vect_analyze_operations): Split into vect_analyze_loop_operations
5031 (vect_analyze_stmt): ... new function.
5032 (new_stmt_vec_info): Use new names.
5033 (vect_is_simple_use): Use new names and fix comment.
5034 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5035 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5037 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5041 and integer modes for x87 operands. Do not ICE for unsupported size,
5042 generate error instead. Generate error for unsupported operand types.
5043 ['z']: Do not handle HImode memory operands specially. Warning
5044 for floating-point operands. Fallthru to 'Z' for unsupported operand
5045 types. Do not ICE for unsupported size, generate error instead.
5046 (output_387_binary_op): Use %Z to output operands.
5047 (output_fp_compare): Ditto.
5048 (output_387_reg_move): Ditto.
5050 2009-04-28 Ben Elliston <bje@au.ibm.com>
5055 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5057 * builtins.c (c_strlen): Do not warn here.
5058 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5059 * c-common.c (pointer_int_sum): Take an explicit location.
5060 Warn about offsets out of bounds.
5061 * c-common.h (pointer_int_sum): Adjust declaration.
5063 2009-04-27 Ian Lance Taylor <iant@google.com>
5065 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5067 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5068 * df-core.c (df_set_flags): Change return type to int. Change
5069 type of old_flags to int.
5070 (df_clear_flags): Likewise.
5071 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5072 (df_get_conditional_uses): Likewise.
5073 * df.h (df_set_flags, df_clear_flags): Update declarations.
5074 * dwarf2out.c (struct indirect_string_node): Change type of form
5075 field to enum dwarf_form.
5076 (AT_string_form): Change return type to enum dwarf_form.
5077 * fixed-value.c (fixed_compare): Add cast to enum type.
5078 * fwprop.c (update_df): Change 0 to VOIDmode.
5079 * gensupport.c: Change 0 to UNKNOWN.
5080 * gimple.h (gimple_cond_code): Add cast to enum type.
5081 * haifa-sched.c (reemit_notes): Add cast to enum type.
5082 * hooks.c (hook_int_void_no_regs): Remove function.
5083 * hooks.h (hook_int_void_no_regs): Remove declaration.
5084 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5085 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5086 * real.c (real_arithmetic): Add cast to enum type.
5087 (real_compare): Likewise.
5088 * target.h (struct gcc_target): Change return type of
5089 branch_target_register_class to enum reg_class.
5090 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5091 default_branch_target_register_class.
5092 * targhooks.c (default_branch_target_register_class): New function.
5093 * targhooks.h (default_branch_target_register_class): Declare.
5094 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5095 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5097 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5099 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5100 vect_uninitialized_def. Change 0 to ERROR_MARK.
5101 * tree-vect-stmts.c (supportable_widening_operation): Don't
5102 initialize icode1 and icode2.
5103 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5104 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5106 (cmn_err_flag_specs): Change 0 to STD_C89.
5107 (cmn_err_char_table): Likewise.
5108 * config/arm/arm.c (get_arm_condition_code): Change type of code
5109 to enum arm_cond_code.
5110 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5111 (IWMMXT_BUILTIN2): Likewise.
5112 (neon_builtin_type_bits): Don't define typedef.
5113 (neon_builtin_datum): Change type of bits field to int.
5114 (arm_expand_neon_args): Add cast to enum type.
5115 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5117 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5119 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5121 * config/mips/mips.md (jal_macro): Return enum constant.
5122 (single_insn): Likewise.
5123 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5125 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5127 * config/s390/s390.c (s390_tune_flags): Change type to int.
5128 (s390_arch_flags): Likewise.
5129 (s390_handle_arch_option): Change flags field of struct pta to int.
5130 * config/s390/s390.h (s390_tune_flags): Update declaration.
5131 (s390_arch_flags): Likewise.
5132 * config/sh/sh.c (prepare_move_operands): Compare
5133 tls_symbolic_operand result with enum constant.
5134 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5135 (sh_expand_prologue): Add cast to enum type.
5136 (sh_expand_epilogue): Likewise.
5137 (tls_symbolic_operand): Change return type to enum tls_model.
5138 (fpscr_set_from_mem): Add cast to enum type.
5139 (legitimize_pic_address): Compare tls_symbolic_operand result with
5141 (sh_target_reg_class): Change return type to enum reg_class.
5142 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5144 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5145 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5146 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5147 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5148 (delayed_branch, tls_call_delay): Likewise.
5149 (eligible_for_sibcall_delay): Likewise.
5150 (eligible_for_return_delay): Likewise.
5151 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5152 (spu_expand_builtin_1): Likewise.
5154 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5155 for all types of conversions.
5156 (output_init_element): Issue -Wc++-compat warning if needed when
5157 initializing a bitfield with enum type.
5158 * c-parser.c (c_parser_expression): Set original_type to
5159 original_type of right hand operand of comman operator.
5161 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5163 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5165 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5166 * doc/cpp.texi (Standard Predefined Macros)
5167 (Implementation-defined behavior): Likewise.
5168 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5169 * doc/gimple.texi (GIMPLE Exception Handling)
5170 (@code{GIMPLE_ASSIGN}): Likewise.
5171 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5172 * doc/invoke.texi (Warning Options, Optimize Options)
5173 (AVR Options, Darwin Options): Likewise.
5174 (Optimize Options): Reformulate -fwhole-program description.
5175 * doc/loop.texi (Lambda): Likewise.
5176 * doc/md.texi (Output Template, Define Constraints)
5177 (Standard Names, Insn Splitting): Likewise.
5178 * doc/options.texi (Option properties): Likewise.
5179 * doc/passes.texi (Tree-SSA passes): Likewise.
5180 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5181 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5182 (File Names and DBX): Likewise.
5183 * doc/trouble.texi (Incompatibilities): Likewise.
5185 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5187 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5188 instruction is correct.
5190 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5192 Allow non-constant arguments to conversion intrinsics.
5193 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5194 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5195 * spu.c (print_operand): Handle 'v' and 'w'.
5196 (exp2_immediate_p, spu_gen_exp2): Define.
5197 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5198 spu_convtf_1): Update parameter descriptions.
5199 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5200 * constraints.md ('v', 'w'): New.
5201 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5203 (i2f, I2F): New define_mode_attr.
5204 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5205 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5206 fixuns_truncv4sfv4si2): Update to use mode attribute.
5207 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5208 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5209 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5210 patterns for combine.
5212 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5214 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5215 (cprop, hoist, pre, store_motion): New debug counters.
5216 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5217 is not an RTL pass anymore.
5218 (pass_profiling): Remove extern decl for pass removed in 2005.
5219 (pass_gcse, pass_jump_bypass): Remove.
5220 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5221 to 0 for clean state.
5222 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5223 * cse.c (gate_handle_cse_after_global_opts,
5224 rest_of_handle_cse_after_global_opts): New functions.
5225 (pass_cse_after_global_opts): New pass, does local CSE.
5226 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5227 (TV_CPROP): New timevar.
5228 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5229 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5230 (gcse_main, recompute_all_luids): Remove.
5231 (compute_hash_table_work): Call max_reg_num instead of reading
5233 (cprop_jump): Don't set run_jump_opt_after_gcse.
5234 (constprop_register): Always allow to alter jumps.
5235 (cprop_insn): Likewise.
5236 (do_local_cprop): Likewise.
5237 (local_cprop_pass): Likewise. Return non-zero if something changed.
5238 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5239 (find_implicit_sets): Add note about missed optimization opportunity.
5240 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5241 pass_rtl_cprop execute function.
5242 Don't bother tracking the pass number, each pass gets its own dumpfile
5244 Always allow to alter jumpsand bypass jumps.
5245 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5246 will just find no suitable set.
5247 (pre_edge_insert): Fix dumping, this function is for PRE only.
5248 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5249 pass_rtl_pre execute function.
5250 (hoist_code): Return non-zero if something changed. Keep track of
5251 substitutions and insertions for statistics gathering similar to PRE.
5252 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5253 called from the pass_rtl_hoist execute function. Show pass statistics.
5254 (compute_store_table): Use max_reg_num directly instead of using the
5255 formerly global max_gcse_regno.
5256 (build_store_vectors): Likewise.
5257 (replace_store_insn): Fix dumping.
5258 (store_motion): Rename to ...
5259 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5260 pass, called from the pass_rtl_store_motion execute function. Keep
5261 track of substitutions and insertions for statistics gathering similar
5263 (bypass_jumps): Remove, fold interesting bits into ...
5264 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5265 from the pass_rtl_cprop execute function.
5266 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5267 pass_jump_bypass): Remove.
5268 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5269 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5270 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5271 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5272 (gate_rtl_store_motion, execute_rtl_store_motion,
5273 pass_rtl_store_motion): New.
5274 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5275 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5276 * passes.c (init_optimization_passes): Remove pass_gcse and
5277 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5278 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5279 instead of pass_jump_bypass.
5281 2009-04-27 Richard Guenther <rguenther@suse.de>
5284 * gimplify.c (gimplify_expr): If we are required to create
5285 a temporary make sure it ends up as register.
5287 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5290 * config/i386/i386.c (construct_container): Don't call
5291 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5292 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5294 2009-04-27 Michael Matz <matz@suse.de>
5296 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5297 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5298 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5299 (dump_replaceable_exprs): Take a bitmap.
5300 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5302 (expand_gimple_basic_block): Likewise.
5303 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5304 replaceable_expressions member a bitmap.
5305 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5306 (mark_replaceable): Likewise.
5307 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5308 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5310 2009-04-27 Richard Guenther <rguenther@suse.de>
5312 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5313 (verify_stmts): Dispatch to gimple/type verification code.
5314 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5315 issue with call argument types.
5317 2009-04-27 Michael Matz <matz@suse.de>
5319 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5320 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5323 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5324 Eric Botcazou <ebotcazou@adacore.com>
5326 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5327 a label's basic block.
5328 (mark_target_live_regs): Tidy and rework obsolete comments.
5329 Change back DF problem to LIVE. If a label starts a basic block,
5330 assume that all registers that used to be live then still are.
5331 (init_resource_info): If a label starts a basic block, set its
5332 BLOCK_FOR_INSN accordingly.
5333 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5335 2009-04-27 Richard Guenther <rguenther@suse.de>
5337 * tree-flow-inline.h (function_ann): Remove.
5338 (get_function_ann): Likewise.
5339 * tree-dfa.c (create_function_ann): Remove.
5340 * tree-flow.h (struct static_var_ann_d): Remove.
5341 (struct function_ann_d): Likewise.
5342 (union tree_ann_d): Remove fdecl member.
5343 (function_ann_t): Remove.
5344 (function_ann, get_function_ann, create_function_ann): Remove
5347 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5349 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5351 2009-04-27 Jan Hubicka <jh@suse.cz>
5353 * ipa-pure-const.c (struct funct_state_d): New fields
5354 state_previously_known, looping_previously_known; remove
5355 state_set_in_source.
5356 (analyze_function): Use new fields.
5357 (propagate): Avoid assumption that state_set_in_source imply
5360 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5361 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5362 * cfgloop.h (finite_loop_p): Declare.
5364 2009-04-26 Michael Matz <matz@suse.de>
5366 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5368 2009-04-26 Michael Matz <matz@suse.de>
5370 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5371 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5372 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5373 pass_mark_used_blocks): Remove.
5374 * tree-optimize.c (pass_free_datastructures,
5375 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5376 * passes.c (init_optimization_passes): Don't call
5377 pass_mark_used_blocks, remove dead code.
5379 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5381 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5382 * tree-ssa-live.h (register_ssa_partition): Likewise.
5384 2009-04-26 Michael Matz <matz@suse.de>
5387 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5388 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5389 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5391 (compare_pairs): Swap cost comparison.
5392 (coalesce_ssa_name): Don't use change_partition_var.
5393 * tree-nrv.c (struct nrv_data): Add modified member.
5394 (finalize_nrv_r): Set it.
5395 (tree_nrv): Use it to update statements.
5396 (pass_nrv): Require PROP_ssa.
5397 * tree-mudflap.c (mf_decl_cache_locals,
5398 mf_build_check_statement_for): Use make_rename_temp.
5399 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5400 * alias.c (find_base_decl): Handle SSA names.
5401 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5402 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5403 * rtl.h (set_reg_attrs_for_parm): Declare.
5404 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5405 to "optimized", remove unused locals at finish.
5406 (execute_free_datastructures): Make global, call
5407 delete_tree_cfg_annotations.
5408 (execute_free_cfg_annotations): Don't call
5409 delete_tree_cfg_annotations.
5411 * ssaexpand.h: New file.
5412 * expr.c (toplevel): Include ssaexpand.h.
5413 (expand_assignment): Handle SSA names the same as register variables.
5414 (expand_expr_real_1): Expand SSA names.
5415 * cfgexpand.c (toplevel): Include ssaexpand.h.
5416 (SA): New global variable.
5417 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5418 (SSAVAR): New macro.
5419 (set_rtl): New helper function.
5420 (add_stack_var): Deal with SSA names, use set_rtl.
5421 (expand_one_stack_var_at): Likewise.
5422 (expand_one_stack_var): Deal with SSA names.
5423 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5424 before unique numbers.
5425 (expand_stack_vars): Use set_rtl.
5426 (expand_one_var): Accept SSA names, add asserts for them, feed them
5427 to above subroutines.
5428 (expand_used_vars): Expand all partitions (without default defs),
5429 then only the local decls (ignoring those expanded already).
5430 (expand_gimple_cond): Remove edges when jumpif() expands an
5432 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5433 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5435 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5436 members of SA; deal with PARM_DECL partitions here; expand
5437 all PHI nodes, free tree datastructures and SA. Commit instructions
5438 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5439 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5440 info and statements at start, collect garbage at finish.
5441 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5442 (VAR_ANN_PARTITION) Remove.
5443 (change_partition_var): Don't declare.
5444 (partition_to_var): Always return SSA names.
5445 (var_to_partition): Only accept SSA names.
5446 (register_ssa_partition): Only check argument.
5447 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5449 (delete_var_map): Don't free it.
5450 (var_union): Only accept SSA names, simplify.
5451 (partition_view_init): Mark only useful SSA names as used.
5452 (partition_view_fini): Only deal with SSA names.
5453 (change_partition_var): Remove.
5454 (dump_var_map): Use ssa_name instead of partition_to_var member.
5455 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5457 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5458 (struct _elim_graph): New member const_dests; nodes member vector of
5460 (set_location_for_edge): New static helper.
5461 (create_temp): Remove.
5462 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5463 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5464 (new_elim_graph): Allocate const_dests member.
5465 (clean_elim_graph): Truncate const_dests member.
5466 (delete_elim_graph): Free const_dests member.
5467 (elim_graph_size): Adapt to new type of nodes member.
5468 (elim_graph_add_node): Likewise.
5469 (eliminate_name): Likewise.
5470 (eliminate_build): Don't take basic block argument, deal only with
5471 partition numbers, not variables.
5472 (get_temp_reg): New static helper.
5473 (elim_create): Use it, deal with RTL temporaries instead of trees.
5474 (eliminate_phi): Adjust all calls to new signature.
5475 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5476 (rewrite_trees): Only do checking.
5477 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5478 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5479 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5480 contains_tree_r, MAX_STMTS_IN_LATCH,
5481 process_single_block_loop_latch, analyze_edges_for_bb,
5482 perform_edge_inserts): Remove.
5483 (expand_phi_nodes): New global function.
5484 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5485 functions, initialize new parameter, remember partitions having a
5487 (finish_out_of_ssa): New global function.
5488 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5489 don't reset in_ssa_p here, don't disable TER when mudflap.
5490 (pass_del_ssa): Remove.
5491 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5493 (execute_free_datastructures): Declare.
5494 * Makefile.in (SSAEXPAND_H): New variable.
5495 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5496 * basic-block.h (commit_one_edge_insertion): Declare.
5497 * passes.c (init_optimization_passes): Move pass_nrv and
5498 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5499 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5500 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5501 (redirect_branch_edge): Deal with super block when expanding, split
5502 out jump patching itself into ...
5503 (patch_jump_insn): ... here, new static helper.
5505 2009-04-26 Michael Matz <matz@suse.de>
5507 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5508 beyond num_ssa_names.
5509 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5510 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5512 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5515 * fwprop.c (forward_propagate_asm): New function.
5516 (forward_propagate_and_simplify): Propagate also into __asm, if it
5517 doesn't increase the number of referenced registers.
5520 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5522 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5524 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5525 note_nonlocal_vla_type for nonlocal VLAs.
5526 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5527 contains_remapped_vars, remap_vla_decls): New functions.
5528 (convert_nonlocal_reference_stmt): If not optimizing, call
5529 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5530 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5531 if it wasn't found in var_map.
5532 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5533 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5534 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5536 * gimplify.c (nonlocal_vlas): New variable.
5537 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5539 (gimplify_body): Create and destroy nonlocal_vlas.
5541 * dwarf2out.c (loc_descr_plus_const): New function.
5542 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5543 mem_loc_descriptor, loc_descriptor_from_tree_1,
5544 descr_info_loc, gen_variable_die): Use it.
5546 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5547 !TREE_STATIC VAR_DECLs.
5548 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5549 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5550 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5551 DECL_BY_REFERENCE is valid.
5552 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5553 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5554 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5555 Copy DECL_BY_REFERENCE.
5556 (struct nesting_copy_body_data): New type.
5557 (nesting_copy_decl): New function.
5558 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5559 if they have variable length.
5561 2009-04-26 Michael Matz <matz@suse.de>
5563 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5564 mark new temporaries for renaming.
5566 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5569 * c-decl.c (global_bindings_p): Return negative value.
5570 (c_variable_size): New. Based on variable_size from
5572 (grokdeclarator): Call c_variable_size not variable_size.
5574 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5576 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5578 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5580 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5581 Redefine it to just use mingw/include.
5582 (ASM_SPEC): Rules for -m32 and -m64.
5583 (LINK_SPEC): Use Likewise.
5584 (SPEC_32): New define.
5585 (SPEC_64): Likewise.
5586 (SUB_LINK_SPEC): Likewise.
5587 (MULTILIB_DEFAULTS): New define.
5588 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5589 Add multilib options.
5590 (MULTILIB_DIRNAMES): Likewise.
5591 (MULTILIB_OSDIRNAMES): Likewise.
5593 (INSTALL_LIBGCC): Likewise.
5595 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5598 * c-tree.h (enum c_inline_static_type): New.
5599 (record_inline_static): Declare.
5600 * c-decl.c (struct c_inline_static, c_inline_statics,
5601 record_inline_static, check_inline_statics): New.
5602 (pop_file_scope): Call check_inline_statics.
5603 (start_decl): Call record_inline_static instead of pedwarning
5604 directly for static in inline function.
5605 * c-typeck.c (build_external_ref): Call record_inline_static
5606 instead of pedwarning directly for static referenced in inline
5609 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5611 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5612 not new but only being rescanned.
5613 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5614 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5615 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5616 record_set_info, compute_set, grealloc): Remove.
5617 (recompute_all_luids): New function.
5618 (gcse_main): Don't compute sets, and don't do related memory
5619 allocations/free-ing. If something changed before the end of the
5620 pass, update LUIDs using recompute_all_luids.
5621 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5622 (free_gcse_mem): Don't free it either.
5623 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5624 Use the df insn LUIDs.
5625 (load_killed_in_block): Likewise.
5626 (compute_hash_table_work): Don't compute reg_set_in_block.
5627 (compute_transp): Use DF_REG_DEF_CHAINs.
5628 (local_cprop_pass): Don't use compute_sets and related functions.
5629 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5630 Use get_max_uid() instead of max_cuid.
5631 (insert_insn_end_basic_block, pre_insert_copy_insn,
5632 update_ld_motion_stores): Don't try to
5633 keep reg_set tables up to date.
5634 (pre_insert_copies): Use df insn LUIDs.
5635 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5636 (reg_set_info): Don't use extra bitmap argument.
5637 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5638 information to compute regs_set_in_block.
5639 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5640 (bypass_jumps): Don't use compute_sets and friends.
5642 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5645 * opts.c (undocumented_msg): Do not leave blank even with
5648 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5650 * c-decl.c (build_enumerator): Allow values folding to integer
5651 constants but not integer constant expressions with a pedwarn if
5654 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5657 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5658 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5659 type is an integer constant.
5661 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5667 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5670 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5671 with variably modified return type and no storage class
5672 specifiers, except for the case of nested functions. Distinguish
5673 extern declarations of functions with variably modified return
5674 types from those of objects with variably modified types.
5676 2009-04-25 Jan Hubicka <jh@suse.cz>
5678 * tree.c (list_equal_p): New function.
5679 * tree.h (list_equal_p): Declare.
5680 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5681 basic_block_def, basic_block, const_basic_block): New.
5682 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5683 (redirect_eh_edge): New function.
5684 (make_eh_edge_update_phi): EH edges are not abnormal.
5685 * except.c: Include tree-flow.h.
5686 (list_match): New function.
5687 (eh_region_replaceable_by_p): New function.
5688 (replace_region): New function.
5689 (hash_type_list): New function.
5690 (hash_eh_region): New function.
5691 (eh_regions_equal_p): New function.
5692 (merge_peers): New function.
5693 (remove_unreachable_regions): Verify EH tree when checking;
5695 (copy_eh_region_1): New function.
5696 (copy_eh_region): New function.
5697 (push_reachable_handler): New function.
5698 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5699 regions without label but with live RESX.
5700 * except.h (redirect_eh_edge_to_label): New.
5701 * tree-flow.h (redirect_eh_edge): New.
5702 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5703 basic_block_def, basic_block, const_basic_block): Remove.
5704 * Makefile.in (except.o): Add dependency on tree-flow.h
5705 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5706 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5709 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5712 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5713 on the destination of memcpy.
5715 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5717 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5718 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5719 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5721 2009-04-25 Jan Hubicka <jh@suse.cz>
5723 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5724 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5725 to be reached by different label than left.
5726 (update_eh_edges): Update comment; remove edge_to_remove if possible
5727 and return true if suceeded.
5728 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5729 (cleanup_eh): Compute sharing map.
5730 * except.c (remove_eh_handler_and_replace): Add argument if we should
5732 (remove_unreachable_regions): Update for label sharing.
5733 (label_to_region_map): Likewise.
5734 (get_next_region_sharing_label): New function.
5735 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5737 (remove_eh_handler): Update.
5738 (remove_eh_region_and_replace_by_outer_of): New function.
5739 * except.h (struct eh_region): Add next_region_sharing_label.
5740 (remove_eh_region_and_replace_by_outer_of,
5741 get_next_region_sharing_label): Declare.
5742 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5744 2009-04-25 Jan Hubicka <jh@suse.cz>
5746 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5747 insert code even if they are not critical.
5749 2009-04-25 Jan Hubicka <jh@suse.cz>
5751 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5752 (gimple_can_remove_branch_p): EH edges won't remove branch by
5754 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5755 updating of non-abnormal EH edges.
5756 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5757 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5758 (split_critical_edges): Split also edges where emitting code on them
5759 will lead to splitting later.
5761 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5762 H.J. Lu <hongjiu.lu@intel.com>
5765 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5766 the configured assembler supports fildq and fistpq mnemonics.
5767 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5768 * configure: Regenerated.
5771 * config/i386/i386.c (print_operand): Handle 'Z'.
5772 ['z']: Remove handling of special fild/fist suffixes.
5773 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5774 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5775 suffix of fild insn.
5776 (*floatsi<mode>2_vector_mixed): Ditto.
5777 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5778 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5779 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5780 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5781 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5783 2009-04-25 Ben Elliston <bje@au.ibm.com>
5785 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5786 the source of a set operation.
5788 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5790 * target.h (struct gcc_target): Add case_values_threshold field.
5791 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5792 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5793 * targhooks.c (default_case_values_threshold): New function.
5794 * targhooks.h (default_case_values_threshold): Declare function.
5795 * stmt.c (expand_case): Use case_values_threshold target hook.
5796 * expr.h (case_values_threshold): Remove declartation.
5797 * expr.c (case_values_threshold): Remove function.
5798 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5800 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5801 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5802 (avr_case_values_threshold): Declare as static.
5803 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5805 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5806 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5807 (mn10300_case_values_threshold): New function.
5809 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5811 * ira.c (setup_cover_and_important_classes): Add enum cast.
5813 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5815 * genpreds.c (write_enum_constraint_num): Output definition of
5816 CONSTRAINT_NUM_DEFINED_P macro.
5817 * ira.c (setup_cover_and_important_classes): Use
5818 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5820 2009-04-24 DJ Delorie <dj@redhat.com>
5822 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5823 __SH2A_SINGLE_ONLY__ also.
5825 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5827 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5828 (movdf_internal): Ditto.
5829 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5830 SFmode and DFmode constants.
5831 (ia64_print_operand): Add 'G' format for printing
5832 floating point constants.
5834 2009-04-24 Richard Guenther <rguenther@suse.de>
5836 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5837 from unsigned additions.
5839 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5841 * c-typeck.c (set_init_index): Allow array designators that are
5842 not integer constant expressions with a pedwarn if pedantic.
5844 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5846 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5847 zero if no overlap in nonzero bits between the operands.
5849 2009-04-24 Ian Lance Taylor <iant@google.com>
5851 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5852 (record_dead_and_set_regs): Likewise.
5853 * df.h (struct df_mw_hardreg): Change flags field to int.
5854 (struct df_base_ref): Likewise.
5855 (struct df): Change changeable_flags field to int.
5856 * df-scan.c (df_defs_record): Change clobber_flags to int.
5857 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5858 constants rather than #define macros.
5859 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5860 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5861 (enum dwarf_calling_convention): Likewise.
5862 (enum dwarf_line_number_x_ops): Likewise.
5863 (enum dwarf_call_frame_info): Likewise.
5864 (enum dwarf_source_language): Likewise.
5865 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5866 (add_calling_convention_attribute): Likewise.
5867 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5868 (combine_comparisons): Change compcode to int. Add cast to enum type.
5869 * genrecog.c (maybe_both_true_2): Change c to int.
5870 (write_switch): Likewise. Add cast to enum type.
5871 * gimplify.c (gimplify_omp_for): Handle return values from
5872 gimplify_expr using MIN rather than bitwise or.
5873 (gimplify_expr): Add cast to enum type.
5874 * ipa-prop.c (update_jump_functions_after_inlining): Change
5875 IPA_BOTTOM to IPA_JF_UNKNOWN.
5876 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5877 Add casts to enum type.
5878 (setup_cover_and_important_classes): Change cl to int. Add casts
5880 (setup_class_translate): Change cl and mode to int.
5881 (ira_init_once): Change mode to int.
5882 (free_register_move_costs): Likewise.
5883 (setup_prohibited_mode_move_regs): Add casts to enum type.
5884 * langhooks.c (add_builtin_function_common): Rework assertion that
5885 value fits bitfield.
5886 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5887 * omega.c (omega_do_elimination): Avoid math on enum types.
5888 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5889 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5890 int local to handle integral_argment value.
5891 * regmove.c (try_auto_increment): Change PUT_MODE to
5893 * reload.c (push_secondary_reload): Add casts to enum type.
5894 (secondary_reload_class, find_valid_class): Likewise.
5895 * reload1.c (emit_input_reload_insns): Likewise.
5896 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5897 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5898 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5900 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5901 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5903 (expand_complex_libcall): Add casts to enum type.
5904 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5905 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5906 with ERROR_MARK, not NUM_TREE_CODES.
5907 (vect_create_epilog_for_reduction): Likewise.
5908 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5909 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5910 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5912 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5913 vect_unused_in_loop. Change 0 to loop_vect.
5914 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5915 * var-tracking.c (get_init_value): Change return type to enum
5917 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5918 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5920 (arm_override_options): Add casts to enum type.
5921 (arm_emit_tls_decoration): Likewise.
5922 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5924 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5925 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5926 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5928 * config/s390/s390.c (code_for_builtin_64): Change to array of
5930 (code_for_builtin_31): Likewise.
5931 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5933 * config/sparc/sparc.c (sparc_override_options): Change value
5934 field in struct code_model to enum cmodel. In initializer change
5935 0 to NULL and add cast to enum type.
5937 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5938 Change all callers. Issue a -Wc++-compat warning using
5939 lhs_origtype if necessary.
5940 (convert_for_assignment): Issue -Wc++-compat warnings about
5941 invalid conversions to enum type on assignment.
5942 * c-common.h (build_modify_expr): Update declaration.
5944 2009-04-24 Nick Clifton <nickc@redhat.com>
5946 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5947 (function_arg_advance): Likewise.
5948 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5951 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5953 * config/s390/constraints.md ('I', 'J'): Fix condition.
5955 2009-04-24 Diego Novillo <dnovillo@google.com>
5957 * gengtype-parse.c (parse_error): Add newline after message.
5959 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5961 * config/i386/sse.md (avxmodesuffixs): Removed.
5962 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5963 (*avx_pinsr<ssevecsize>): This.
5965 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5967 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5968 follow chains of regs with a single definition, and allow expressions
5969 that are function_invariant_p.
5970 (simple_rhs_p): Allow expressions that are function_invariant_p.
5972 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5975 * fold-const.c (fold_cond_expr_with_comparison): When folding
5976 > and >= to MAX, make sure the MAX uses the same type as the
5977 comparison's operands.
5979 2009-04-24 Nick Clifton <nickc@redhat.com>
5981 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5982 addressing for DImode accesses.
5983 (frv_print_operand_address): Handle PLUS case.
5984 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5986 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5988 PR rtl-optimization/39794
5989 * alias.c (canon_true_dependence): Add x_addr argument.
5990 * rtl.h (canon_true_dependence): Adjust prototype.
5991 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5992 * cselib.c (cselib_invalidate_mem): Likewise.
5993 * gcse.c (compute_transp): Likewise.
5994 * dse.c (scan_reads_nospill): Likewise.
5995 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5996 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5997 canon_base_addr of the group, plus optional offset.
5998 (struct group_info): Rename canon_base_mem to
6000 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6001 canon_rtx of base_mem.
6003 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6005 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6006 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6008 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6010 * config/spu/spu-builtins.h: Delete file.
6012 * config/spu/spu.h (enum spu_builtin_type): Move here from
6014 (struct spu_builtin_description): Likewise. Add GTY marker.
6015 Do not use enum spu_function_code or enum insn_code.
6016 (spu_builtins): Add extern declaration.
6018 * config/spu/spu.c: Do not include "spu-builtins.h".
6019 (enum spu_function_code, enum spu_builtin_type_index,
6020 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6021 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6022 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6023 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6024 (spu_builtin_types): Make static. Add GTY marker.
6025 (spu_builtins): Add extern declaration with GTY marker.
6028 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6029 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6030 Check programmatically whether all parameters are scalar.
6032 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6034 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6036 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6037 assignment from the constructor either if the target is volatile.
6039 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6041 * config/arm/arm.md (insv): Do not share operands[0].
6043 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6045 * config/vxlib-tls.c (active_tls_threads): Delete.
6046 (delete_hook_installed): New.
6047 (tls_delete_hook): Don't delete the delete hook.
6048 (tls_destructor): Delete it here.
6049 (__gthread_set_specific): Adjust installing the delete hook.
6050 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6051 __gthread_leave_tsd_dtor_context.
6053 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6055 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6057 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6059 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6061 (alpha_rtx_costs): Ditto.
6062 (emit_unlikely_jump): Use add_reg_note.
6063 (emit_frame_store_1): Ditto.
6064 (alpha_expand_prologue): Ditto.
6065 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6066 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6068 2009-04-23 Nick Clifton <nickc@redhat.com>
6070 * config/v850/v850.md (epilogue): Remove suppressed code.
6071 (return): Rename to return_simple and remove test of frame size.
6072 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6073 to gen_return_simple.
6075 2009-04-22 Jing Yu <jingyu@google.com>
6078 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6080 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6083 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6084 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6085 value is a VECTOR_CST, the element type is the element type of the
6088 2009-04-22 DJ Delorie <dj@redhat.com>
6090 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6092 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6094 * alias.c (find_base_term): Move around LO_SUM case, so that
6095 CONST falls through into PLUS/MINUS handling.
6098 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6099 into 0, use omit_one_operand.
6101 2009-04-23 Ben Elliston <bje@au.ibm.com>
6103 * config/rs6000/linux-unwind.h (get_regs): Remove type
6104 puns. Change the type of `pc' to an array of unsigned ints and
6105 update all users. Constify frame24.
6107 2009-04-22 DJ Delorie <dj@redhat.com>
6109 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6110 declarations before code.
6111 (current_function_special_page_vector): Likewise.
6112 (m32c_expand_insv): Silence a warning.
6114 2009-04-21 Taras Glek <tglek@mozilla.com>
6116 * alias.c: Update GTY annotations to new syntax.
6117 * basic-block.h: Likewise.
6118 * bitmap.h: Likewise.
6119 * c-common.h: Likewise.
6120 * c-decl.c: Likewise.
6121 * c-parser.c: Likewise.
6122 * c-pragma.c: Likewise.
6123 * c-tree.h: Likewise.
6124 * cfgloop.h: Likewise.
6125 * cgraph.h: Likewise.
6126 * config/alpha/alpha.c: Likewise.
6127 * config/arm/arm.h: Likewise.
6128 * config/avr/avr.h: Likewise.
6129 * config/bfin/bfin.c: Likewise.
6130 * config/cris/cris.c: Likewise.
6131 * config/darwin.c: Likewise.
6132 * config/frv/frv.c: Likewise.
6133 * config/i386/i386.c: Likewise.
6134 * config/i386/i386.h: Likewise.
6135 * config/i386/winnt.c: Likewise.
6136 * config/ia64/ia64.h: Likewise.
6137 * config/iq2000/iq2000.c: Likewise.
6138 * config/mips/mips.c: Likewise.
6139 * config/mmix/mmix.h: Likewise.
6140 * config/pa/pa.c: Likewise.
6141 * config/pa/pa.h: Likewise.
6142 * config/rs6000/rs6000.c: Likewise.
6143 * config/s390/s390.c: Likewise.
6144 * config/sparc/sparc.c: Likewise.
6145 * config/xtensa/xtensa.c: Likewise.
6146 * cselib.h: Likewise.
6147 * dbxout.c: Likewise.
6148 * dwarf2out.c: Likewise.
6149 * except.c: Likewise.
6150 * except.h: Likewise.
6151 * fixed-value.h: Likewise.
6152 * function.c: Likewise.
6153 * function.h: Likewise.
6154 * gimple.h: Likewise.
6155 * integrate.c: Likewise.
6156 * optabs.c: Likewise.
6157 * output.h: Likewise.
6160 * stringpool.c: Likewise.
6161 * tree-data-ref.c: Likewise.
6162 * tree-flow.h: Likewise.
6163 * tree-scalar-evolution.c: Likewise.
6164 * tree-ssa-address.c: Likewise.
6165 * tree-ssa-alias.h: Likewise.
6166 * tree-ssa-operands.h: Likewise.
6169 * varasm.c: Likewise.
6170 * varray.h: Likewise.
6172 * coretypes.h: Do not define GTY macro if it is already defined.
6173 * doc/gty.texi: Update GTY documentation to new syntax.
6174 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6175 annotations on structs.
6176 * gengtype-parse.c: Likewise.
6178 2009-04-22 Mark Heffernan <meheff@google.com>
6180 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6182 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6184 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6187 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6189 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6190 the same as a PLUS without a shift. Increase the cost of a
6193 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6195 * Makefile.in: Update dependencies.
6196 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6197 * errors.h: Remove bogus comment about compatibility.
6198 (warning): Update declaration.
6199 * genautomata.c: Update all calls to warning.
6200 * gimple.c: Do not include errors.h. Include toplev.h.
6201 * tree-ssa-structalias.c: Do not include errors.h.
6202 * omega.c: Likewise.
6203 * tree-ssa-reassoc.c: Likewise.
6204 * config/spu/spu-c.c: Likewise.
6205 * config/spu/t-spu-elf: Update dependencies.
6207 2009-04-22 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/39824
6210 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6211 make sure the types are compatible.
6213 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6216 * c-common.c (c_parse_error): Take a token_flags parameter.
6217 Use token_type for the token type instead.
6218 Pass token_flags to cpp_type2name.
6219 * c-common.h (c_parse_error): Update declaration.
6220 * c-parser.c (c_parser_error): Pass 0 as token flags.
6222 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6224 PR rtl-optimization/39580
6225 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6227 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6229 * function.c (expand_function_end): Do not emit a jump to the "naked"
6230 return label for fall-through returns.
6231 * except.c (sjlj_emit_function_exit): Always place the call to the
6232 unregister function at the location installed by expand_function_end.
6234 2009-04-22 Richard Guenther <rguenther@suse.de>
6236 PR tree-optimization/39845
6237 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6238 (gen_inbound_check): Likewise.
6240 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6242 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6244 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6245 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6247 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6249 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6250 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6251 shift counts to avoid out-of-bounds array accesses.
6253 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6255 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6256 (Pmode): Move above.
6258 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6260 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6261 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6262 GET_CODE macro. Use IN_RANGE macro where appropriate.
6263 * config/alpha/alpha.h: Ditto.
6264 * config/alpha/alpha.md: Ditto.
6265 * config/alpha/constraints.md: Ditto.
6266 * config/alpha/predicates.md: Ditto.
6268 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6270 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6271 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6272 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6273 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6274 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6275 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6276 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6277 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6278 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6279 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6280 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6281 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6282 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6283 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6284 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6285 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6286 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6287 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6288 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6289 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6290 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6291 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6292 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6293 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6294 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6295 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6296 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6298 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6300 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6301 references from comments.
6302 * cfgbuild.c: (count_basic_blocks): Delete.
6303 (find_basic_blocks_1): Delete.
6304 (find_basic_blocks): Delete.
6305 * except.c (finish_eh_generation): Make static. Move comment from
6306 except.h here. Remove find_basic_blocks references from comments.
6307 * except.h (finish_eh_generation): Delete.
6308 * basic-block.h (find_basic_blocks): Delete.
6309 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6311 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6313 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6314 (sdbout_parms): Likewise.
6316 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6318 * config/sh/sh.c (prepare_cbranch_operands): Use
6319 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6320 (expand_cbranchdi4): Likewise.
6321 (from_compare): Add cast to enum type.
6322 (expand_cbranchsi4): Use add_reg_note.
6323 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6324 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6325 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6326 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6327 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6328 instead of CODE_FOR_nothing.
6329 (cbranchdi4): Likewise. Fix the order of arguments for
6331 (push_fpscr): Use add_reg_note.
6332 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6333 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6335 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6337 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6338 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6339 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6340 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6341 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6342 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6343 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6344 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6345 config/alpha/x-vms, config/arc/t-arc,
6346 config/arm/README-interworking, config/arm/arm-c.c,
6347 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6348 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6349 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6350 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6351 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6352 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6353 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6354 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6355 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6356 config/cris/t-elfmulti, config/crx/t-crx,
6357 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6358 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6359 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6360 config/h8300/t-h8300, config/i386/athlon.md,
6361 config/i386/darwin-libgcc.10.4.ver,
6362 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6363 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6364 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6365 config/i386/t-linux64, config/i386/t-nwld,
6366 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6367 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6368 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6369 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6370 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6371 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6372 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6373 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6374 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6375 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6376 config/m68k/t-uclinux, config/mcore/t-mcore,
6377 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6378 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6379 config/mips/crtn.asm, config/mips/irix-crti.asm,
6380 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6381 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6382 config/mips/mips-fixed.md, config/mips/sb1.md,
6383 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6384 config/mips/t-iris6, config/mips/t-isa3264,
6385 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6386 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6387 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6388 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6389 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6390 config/mn10300/t-linux, config/mn10300/t-mn10300,
6391 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6392 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6393 config/picochip/libgccExtras/clzsi2.asm,
6394 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6395 config/rs6000/darwin-libgcc.10.4.ver,
6396 config/rs6000/darwin-libgcc.10.5.ver,
6397 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6398 config/rs6000/t-aix43, config/rs6000/t-aix52,
6399 config/rs6000/t-darwin, config/rs6000/t-fprules,
6400 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6401 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6402 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6403 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6404 config/rs6000/t-rtems, config/rs6000/t-spe,
6405 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6406 config/score/t-score-elf, config/sh/divcost-analysis,
6407 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6408 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6409 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6410 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6411 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6412 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6413 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6414 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6415 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6416 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6417 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6418 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6419 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6420 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6421 * config/h8300/genmova.sh: Include copyright and license notices
6422 in generated output.
6423 * config/h8300/mova.md: Regenerate.
6424 * doc/install.texi2html: Include word "Copyright" in copyright
6425 notice and use name "Free Software Foundation, Inc.".
6426 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6427 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6428 ChangeLog-2007, ChangeLog-2008: Correct dates.
6430 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6432 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6433 NE_EXPR operations as well.
6434 * c-parser.c (c_parser_condition): Do not set location information on
6436 (c_parser_conditional_expression): Likewise.
6437 (c_parser_binary_expression): Set location information on operators.
6438 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6439 TRUTH_NOT_EXPR has been folded.
6440 * fold-const.c (fold_truth_not_expr): Copy location information from
6441 the incoming expression to the outgoing one.
6442 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6443 recursive calls on the LHS of the operator but pass that of the
6444 operator to recursive calls on the RHS of the operator. Set it
6446 (shortcut_cond_expr): Set the locus of the operator on the second
6447 COND_EXPR and that of the expression on the first in degenerate cases.
6448 Pass the locus of the expression to calls to shortcut_cond_r.
6449 Set the locus of the 'then' block on the associated jump, if any.
6450 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6451 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6452 expression to call to gimplify_boolean_expr.
6454 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6456 * config.gcc: Add additional configuration for
6457 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6458 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6459 (CPP_SPEC): Redefine for allowing -municode option.
6460 (STARTFILE_SPEC): Likewise.
6461 * config/i386/t-mingw-w64: New.
6462 * config/i386/mingw-w64.opt: New.
6463 (municode): Add new target option.
6464 * doc/invoke.texi (municode): Add documentation for new option.
6466 2009-04-21 Ian Lance Taylor <iant@google.com>
6468 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6469 Correct test for number of arguments.
6470 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6472 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6474 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6475 argument of emit_library_call.
6477 2009-04-21 Richard Guenther <rguenther@suse.de>
6480 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6481 inside VIEW_CONVERT_EXPRs.
6483 2009-04-21 Martin Jambor <mjambor@suse.cz>
6485 * tree-switch-conversion.c (build_constructors): Split a long line.
6486 (constructor_contains_same_values_p): New function.
6487 (build_one_array): Create assigns of constants if possible, do not
6488 call mark_sym_for_renaming, call update_stmt.
6489 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6490 make_rename_temp. Do not call mark_symbols_for_renaming, call
6492 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6493 find_new_referenced_vars, call update_stmt.
6494 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6495 instead of calling make_rename_temp. Do not call
6496 find_new_referenced_vars or mark_symbols_for_renaming, call
6499 2009-04-21 Richard Guenther <rguenther@suse.de>
6501 PR tree-optimization/39827
6502 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6503 (tree_ssa_phiprop): Pass the correct array size.
6505 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6507 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6509 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6512 * c-typeck.c (lvalue_p): Move declaration ...
6513 * c-common.h (lvalue_p): ... to here.
6514 * c-common.c (candidate_equal_p): New.
6515 (add_tlist): Use it.
6516 (merge_tlist): Use it.
6517 (warn_for_collisions_1): Likewise.
6518 (warning_candidate_p): Accept more candidates.
6519 (verify_tree): A warning candidate can be an expression. Use
6522 2009-04-21 Ben Elliston <bje@au.ibm.com>
6525 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6526 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6527 options. Remove -mcall-solaris documentation.
6529 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6532 * doc/invoke.texi (-Wlong-long): Update description.
6533 * c-lex (interpret_integer): Only warn if there was no previous
6534 overflow and -Wlong-long is enabled.
6535 * c-decl.c (declspecs_add_type): Drop redundant flags.
6536 * c.opt (Wlong-long): Init to -1.
6537 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6538 and front-end warn_long_long. Wlong-long only depends on other
6539 flags if it is uninitialized.
6540 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6541 the same for CPP and FE.
6542 (restore_extension_diagnostics): Likewise.
6544 2009-04-20 Ian Lance Taylor <iant@google.com>
6546 Fix enum conversions which are invalid in C++:
6547 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6548 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6549 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6550 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6551 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6552 (dbxout_parms): Likewise.
6553 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6554 (df_clear_flags): Likewise.
6555 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6556 top_flag parameter to int.
6557 (df_chain_create_bb_process_use): Likewise.
6558 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6560 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6561 (df_ref_create_structure, df_def_record_1): Likewise.
6562 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6563 (df_notes_rescan): Change 0 to VOIDmode in function call.
6564 (df_get_call_refs, df_insn_refs_collect): Likewise.
6565 (df_bb_regs_collect): Likewise.
6566 (df_entry_block_defs_collect): Likewise.
6567 (df_exit_block_uses_collect): Likewise.
6568 * df.h: Update declarations.
6569 * double-int.c (double_int_divmod): Add cast to enum type.
6570 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6571 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6572 (based_loc_descr): Likewise.
6573 (loc_descriptor_from_tree_1): Change first_op and second_op to
6574 enum dwarf_location_atom. Add cast to enum type.
6575 * expmed.c (init_expmed): Change 0 to SET in function call.
6576 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6577 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6578 (do_store_flag): Likewise.
6579 * fixed-value.h (struct fixed_value): Change mode to enum
6581 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6582 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6584 (insert_insn_decl, insert_decl, insert_state): Likewise.
6585 (automata_list_finish): Likewise.
6586 * genrecog.c (process_define_predicate): Add cast to enum type.
6587 * gensupport.c (init_predicate_table): Add cast to enum type.
6588 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6590 (gimple_build_call_1, gimple_build_label): Likewise.
6591 (gimple_build_goto, gimple_build_asm_1): Likewise.
6592 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6593 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6594 (enum fallback): Rename from enum fallback_t.
6595 (fallback_t): Typedef as int.
6596 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6597 GSI_SAME_STMT in function call.
6598 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6600 (setup_reg_class_relations): Likewise.
6601 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6602 (setup_prohibited_class_mode_regs): Add cast to enum type.
6603 (setup_prohibited_mode_move_regs): Likewise.
6604 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6605 (record_address_regs): Change i to enum reg_class.
6606 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6607 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6608 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6609 (GET_MODE_2XWIDER_MODE): Likewise.
6610 (GET_CLASS_NARROWEST_MODE): Likewise.
6611 * omp-low.c (expand_omp_for): Add cast to enum type.
6612 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6613 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6614 * postreload.c (reload_cse_simplify_operands): Change rclass local
6616 * predict.c (combine_predictions_for_insn): Change best_predictor
6617 and predictor to enum br_predictor.
6618 (combine_predictions_for_bb): Likewise.
6619 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6620 use SET_PREDICT_EXPR_OUTCOME.
6621 * real.c (real_arithmetic): Change icode to code in function call.
6622 * reginfo.c (init_move_cost): Add casts to enum type.
6623 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6624 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6626 * reload.c (find_valid_class): Add casts to enum type.
6627 (push_reload): Change 0 to NO_REGS in function call.
6628 (find_reloads): Change this_alternative to array of enum
6629 reg_class. Remove some now-unnecessary casts.
6630 (make_memloc): Change 0 to VOIDmode in function call.
6631 * reload1.c (reload): Change 0 to VOIDmode in function call.
6632 (eliminate_regs_1, elimination_effects): Likewise.
6633 (eliminate_regs_in_insn): Likewise.
6634 (emit_input_reload_insns): Add cast to enum type.
6635 (delete_output_reload): Change 0 to VOIDmode in function call.
6636 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6637 to enum type in function call.
6638 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6639 (SET_PREDICT_EXPR_OUTCOME): Define.
6640 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6641 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6642 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6643 (dump_function): Likewise.
6644 * tree-dump.h: Update declarations.
6645 * tree-pass.h: Update declarations.
6646 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6647 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6649 (arm_rtx_costs_1): Correct parenthesization.
6650 (arm_rtx_costs): Add casts to enum type.
6651 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6652 (vfp_emit_fstmd): Use add_rg_note.
6653 (emit_multi_reg_push, emit_sfm): Likewise.
6654 (thumb_set_frame_pointer): Likewise.
6655 (arm_expand_prologue): Likewise.
6656 (arm_regno_class): Change return type to enum reg_class.
6657 (thumb1_expand_prologue): Use add_reg_note.
6658 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6659 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6661 * config/arm/gentune.sh: Add cast to enum type.
6662 * config/arm/arm-tune.md: Rebuild.
6663 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6664 (ix86_split_fp_branch, predict_jump): Likewise.
6665 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6666 insn_code to enum rtx_code.
6667 (ix86_builtin_vectorized_function): Add cast to enum type.
6668 * config/i386/i386.md (truncdfsf2): Change slot to enum
6670 (truncxf<mode>2, isinf<mode>2): Likewise.
6671 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6673 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6674 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6675 (insert_bundle_state): Change 1 to INSERT in function call.
6676 (ia64_add_bundle_selector_before): Likewise.
6677 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6678 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6679 (restore_stack_nonlocal): Likewise.
6680 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6682 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6684 (mips_rtx_costs): Likewise.
6685 (mips_override_options): Add casts to enum type.
6686 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6688 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6689 (store_reg, set_reg_plus_d): Likewise.
6690 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6691 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6693 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6695 (emit_unlikely_jump): Use add_reg_note.
6696 (rs6000_emit_allocate_stack): Likewise.
6697 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6698 (output_toc): Change 1 to INSERT in function call.
6699 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6700 (rs6000_initialize_trampoline): Likewise.
6701 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6703 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6704 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6705 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6706 (save_gprs): Use add_reg_note.
6707 (s390_emit_prologue): Likewise.
6708 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6709 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6710 (sparc_fold_builtin): Add cast to enum type.
6711 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6713 (spu_expand_prologue): Use add_reg_note.
6714 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6716 2009-04-20 Ian Lance Taylor <iant@google.com>
6718 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6719 (c_parser_postfix_expression_after_primary): Get VEC for list of
6720 arguments. Get original types of arguments. Call
6721 build_function_call_vec.
6722 (cached_expr_list_1, cached_expr_list_2): New static variables.
6723 (c_parser_expr_list): Change return type to VEC *. Add
6724 p_orig_types parameter. Change all callers.
6725 (c_parser_release_expr): New static function.
6726 (c_parser_vec_to_tree_list): New static function.
6727 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6728 call build_function_call_vec.
6729 (build_function_call_vec): New function, based on old
6730 build_function_call.
6731 (convert_arguments): Remove nargs and argarray parameters. Change
6732 values to a VEC. Add origtypes parameter.
6733 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6734 (convert_for_assignment): Add origtype parameter. Change all
6735 callers. If warn_cxx_compat, check for conversion to an enum
6736 type when calling a function.
6737 (store_init_value): Add origtype parameter. Change all callers.
6738 (digest_init): Likewise.
6739 (struct init_node): Add origtype field.
6740 (add_pending_init): Add origtype parameter. Change all callers.
6741 (output_init_element): Likewise.
6742 (output_pending_init_elements): Pass origtype from init_node to
6743 output_init_element.
6744 (process_init_element): Pass origtype from c_expr to
6745 output_init_element.
6746 (c_finish_return): Add origtype parameter. Change all callers.
6747 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6749 (sync_resolve_params): Likewise.
6750 (sync_resolve_return): Change params to first_param. Change caller.
6751 (resolve_overloaded_builtins): Change params to VEC *. Change
6752 callers. Save first parameter around call to build_function_call_vec.
6753 * c-decl.c (finish_decl): Add origtype parameter. Change all
6754 callers. Call build_function_call_vec rather than
6755 build_function_call for cleanup.
6756 * c-tree.h: Update declarations.
6757 * c-common.h: Update declarations.
6758 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6759 params to first_param.
6760 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6761 params parameter from tree to void *.
6762 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6763 Change arglist parameter to have type void *, and to be a pointer
6765 * config/rs6000/rs6000-protos.h
6766 (altivec_resolve_overloaded_builtin): Update declaration.
6767 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6768 fnargs parameter to have type void *, and to be a pointer to a
6769 VEC. Call build_function_call_vec instead of
6770 build_function_call.
6771 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6773 2009-04-20 Joey Ye <joey.ye@intel.com>
6774 Xuepeng Guo <xuepeng.guo@intel.com>
6775 H.J. Lu <hongjiu.lu@intel.com>
6777 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6779 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6780 (IX86_LEA_PRIORITY): Likewise.
6781 (distance_non_agu_define): New function.
6782 (distance_agu_use): Likewise.
6783 (ix86_lea_for_add_ok): Likewise.
6784 (ix86_dep_by_shift_count): Likewise.
6786 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6787 should split for LEA.
6789 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6791 (ix86_dep_by_shift_count): Likewise.
6793 2009-04-20 Richard Guenther <rguenther@suse.de>
6795 * expr.c (handled_component_p): Move ...
6796 * tree.h (handled_component_p): ... here.
6797 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6798 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6799 and REALPART_EXPR to be in one group.
6801 2009-04-20 Richard Guenther <rguenther@suse.de>
6803 * basic-block.h (get_all_dominated_blocks): Declare.
6804 * dominance.c (get_all_dominated_blocks): New function.
6805 * tree-cfg.c (get_all_dominated_blocks): Remove.
6806 (remove_edge_and_dominated_blocks): Adjust.
6807 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6808 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6809 instead of recursing.
6811 2009-04-20 Doug Kwan <dougkwan@google.com>
6813 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6814 (struct cgraph_node_set_def): New type.
6815 (cgraph_node_set) New type. Also declare vector functions.
6816 (struct cgraph_node_set_element_def): New type.
6817 (cgraph_node_set_element): Ditto.
6818 (cgraph_node_set_iterator): New iterator type.
6819 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6820 cgraph_node_set_remove, dump_cgraph_node_set,
6821 debug_cgraph_node_set): New prototypes.
6822 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6823 cgraph_node_set_size): New inlines.
6824 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6826 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6827 argument to function 'write_summary'.
6828 * ipa.c: Include ggc.h.
6829 (hash_cgraph_node_set_element,
6830 eq_cgraph_node_set_element, cgraph_node_set_new,
6831 cgraph_node_set_add, cgraph_node_set_remove,
6832 cgraph_node_set_find, dump_cgraph_node_set,
6833 debug_cgraph_node_set): New functions.
6834 * Makefile.in (ipa.o): Add dependency on GGC_H.
6836 2009-04-20 Ira Rosen <irar@il.ibm.com>
6838 PR tree-optimization/39675
6839 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6840 check of the return code of vect_schedule_slp. Check that
6841 stmt_vec_info still exists for the statement, before checking its
6844 2009-04-20 Michael Matz <matz@suse.de>
6846 * Makefile.in (generated_files): Take out $(simple_generated_c).
6848 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6850 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6851 (UINTPTR_TYPE): Likewise.
6853 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6856 * c-typeck.c (digest_init): Check for initializing an array with a
6859 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6862 * c-semantics.c (pop_stmt_list): Propagate
6863 STATEMENT_LIST_HAS_LABEL to parent statement list.
6865 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6867 * config/mips/mips.h (mips_tune_attr): New macro.
6868 * config/mips/mips.md (cpu): Use it.
6870 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6873 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6876 2009-04-19 Diego Novillo <dnovillo@google.com>
6878 * toplev.c (compile_file): Move call to coverage_finish ...
6879 * cgraphunit.c (ipa_passes): ... here.
6880 Call cgraph_process_new_functions.
6881 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6882 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6884 2009-04-19 Jan Hubicka <jh@suse.cz>
6886 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6888 (dump_cgraph_node): Dump can throw external flag.
6889 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6891 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6895 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6896 * common.opt (Wlogical-op): Move from here...
6897 * c.opt (Wlogical-op): ... to here.
6898 * c-typeck.c (parser_build_binary_op): Update call to
6899 warn_logical_operator.
6900 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6902 * c-common.c (warn_logical_op): Update.
6903 * c-common.h (warn_logical_op): Update declaration.
6905 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6907 * tree.c (protected_set_expr_location): Fix formatting.
6909 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6912 * c-typeck.c (readonly_warning): new.
6913 (build_unary_op, build_modify_expr): Use readonly_warning for
6914 storing into something readonly but not const-qualified.
6916 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6919 * c-typeck.c (build_unary_op): Check for taking address of
6920 expression of type void.
6922 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6925 * c-typeck.c (build_function_call): Check for calling a function
6926 with qualified void return types. Call require_complete_type when
6929 2009-04-18 Jan Hubicka <jh@suse.cz>
6931 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6933 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6934 can_throw_external flag.
6935 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6936 * ipa-pure-const.c (ignore_edge): New function.
6937 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6938 only over can_throw_external edges.
6939 (local_pure_const): Add nothrow flag.
6940 * ipa-utils.c (searchc): Add ignore_edge callback.
6941 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6942 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6943 (set_nothrow_function_flags): Update cgraph.
6944 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6946 2009-04-18 Richard Guenther <rguenther@suse.de>
6949 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6950 (fold_stmt): ... this and ...
6951 (fold_stmt_inplace): ... this.
6952 (fold_stmt_1): Fold references in calls and asms.
6953 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6955 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6957 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6958 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6960 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6962 * tree.c (function_args_count): Remove.
6963 * tree.h: Remove the prototype for function_args_count.
6965 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6967 * tree-iterator.c (expr_only): Remove.
6968 * tree.h: Remove the prototype for expr_only.
6970 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6972 * reginfo.c (cannot_change_mode_set_regs): Remove.
6973 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6975 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6977 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6978 whether operands 0 and 1 overlaps.
6980 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6983 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6984 pointer. Use warning_at instead of warning.
6985 (search_for_addr_array): Likewise.
6986 (check_array_bounds): Likewise.
6987 (check_all_array_refs): Check that the incoming edge is not in the
6988 list of edges to be removed.
6989 (check_all_array_refs): Avoid the temporal pointer.
6990 (vrp_visit_cond_stmt): Fix typo.
6991 (simplify_switch_using_ranges): Handle the case where the switch
6992 index is an integer constant.
6994 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6996 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6998 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7000 * doc/extend.texi, doc/invoke.texi: Fix typos.
7002 2009-04-17 Cary Coutant <ccoutant@google.com>
7004 * tree-flow-inline.h (get_lineno): Fix inverted test.
7006 2009-04-17 Diego Novillo <dnovillo@google.com>
7008 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7009 assertion for AVAIL_OUT.
7011 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7014 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7015 * config/sh/linux-atomic.asm: Likewise.
7017 2009-04-17 Diego Novillo <dnovillo@google.com>
7019 * except.c (debug_eh_tree): New.
7020 (struct eh_region, struct eh_status): Move ...
7021 * except.h: ... here.
7022 (add_type_for_runtime): Declare extern.
7023 (lookup_type_for_runtime): Likewise.
7024 (debug_eh_tree): Declare.
7025 * Makefile.in (GTFILES): List except.h before except.c
7027 2009-04-17 Diego Novillo <dnovillo@google.com>
7029 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7030 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7031 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7032 (find_vars_r): ... here.
7033 * tree-flow.h (find_referenced_vars_in): Declare.
7034 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7035 that AVAIL_OUT exists for BLOCK.
7036 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7037 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7038 (tree-parloops.o): Likewise.
7040 2009-04-17 Simon Baldwin <simonb@google.com>
7042 * toplev.c (default_tree_printer): Add handling for %E format.
7044 2009-04-17 Diego Novillo <dnovillo@google.com>
7046 * tree-pretty-print.c (dump_generic_node): Add break after
7047 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7048 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7049 FUNCTION_TYPE together. Call print_struct_decl when printing
7050 structures and TDF_SLIM is not given.
7051 (print_struct_decl): Fix logic for detecting recursion.
7053 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7056 * gcc.c (create_at_file): New.
7057 (compile_input_file_p): New.
7058 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7059 * main.c (main): Update call to toplev_main.
7060 * toplev.c (toplev_main): Change signature. Call expandargv.
7061 * toplev.h (toplev_main): Change signature.
7063 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7065 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7066 if the latter is not constant.
7068 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7070 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7072 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7074 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7075 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7077 2009-04-17 Richard Guenther <rguenther@suse.de>
7079 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7080 Handle component references view-converting an invariant address.
7082 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7084 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7085 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7086 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7087 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7088 Use @deftypevr rather than @deftypevar.
7090 2009-04-17 Richard Guenther <rguenther@suse.de>
7092 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7093 (get_prop_source_stmt): Likewise.
7094 (can_propagate_from): Likewise.
7096 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7098 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7099 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7100 (--with-multilib-list): Add default value.
7101 * configure: Regenerate.
7102 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7103 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7104 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7105 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7106 Don't add default cpu to multilib list unnecessarily, but do enable
7107 the relevant compiler option..
7108 Add support for --with-multilib-list=<blank> and
7109 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7110 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7111 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7112 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7114 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7115 (MULTILIB_OSDIRNAMES): New variable.
7116 * config/sh/t-1e: Delete file.
7117 * config/sh/t-mlib-sh1: Delete file.
7118 * config/sh/t-mlib-sh2: Delete file.
7119 * config/sh/t-mlib-sh2a: Delete file.
7120 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7121 * config/sh/t-mlib-sh2a-single: Delete file.
7122 * config/sh/t-mlib-sh2a-single-only: Delete file.
7123 * config/sh/t-mlib-sh2e: Delete file.
7124 * config/sh/t-mlib-sh3e: Delete file.
7125 * config/sh/t-mlib-sh4: Delete file.
7126 * config/sh/t-mlib-sh4-nofpu: Delete file.
7127 * config/sh/t-mlib-sh4-single: Delete file.
7128 * config/sh/t-mlib-sh4-single-only: Delete file.
7129 * config/sh/t-mlib-sh4a: Delete file.
7130 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7131 * config/sh/t-mlib-sh4a-single: Delete file.
7132 * config/sh/t-mlib-sh4a-single-only: Delete file.
7133 * config/sh/t-mlib-sh4al: Delete file.
7134 * config/sh/t-mlib-sh5-32media: Delete file.
7135 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7136 * config/sh/t-mlib-sh5-64media: Delete file.
7137 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7138 * config/sh/t-mlib-sh5-compact: Delete file.
7139 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7140 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7141 * doc/install.texi (Options specification): Add
7142 --with-multilib-list and --with-endian.
7144 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7146 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7148 (OBJS-common): Add plugin-version.o.
7149 (plugin-version.o): New.
7150 * gcc-plugin.h (plugin_gcc_version): New.
7151 (plugin_default_version_check): New.
7152 (plugin_init_func, plugin_init): Add version argument.
7153 * plugin-version.c: New.
7154 * plugin.c (str_plugin_gcc_version_name): New.
7155 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7156 pass it to the init function.
7157 (plugin_default_version_check): New.
7159 2009-04-17 Richard Guenther <rguenther@suse.de>
7161 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7162 for decl-vs-decl disambiguation.
7164 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7166 * config/s390/s390.h (s390_tune_attr): New macro definition.
7167 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7169 2009-04-17 Richard Guenther <rguenther@suse.de>
7171 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7172 (fold_stmt_r): Likewise.
7173 (maybe_fold_reference): New function.
7174 (fold_gimple_assign): Handle cases fold_stmt_r did.
7175 (fold_stmt): Do not use fold_stmt_r.
7176 (fold_stmt_inplace): Likewise.
7178 2009-04-17 Richard Guenther <rguenther@suse.de>
7180 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7181 (record_equivalences_from_stmt): Remove useless checks and
7183 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7184 the type is already suitable.
7186 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7188 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7190 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7192 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7193 (CMPtype): Define as __gcc_CMPtype.
7195 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7197 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7198 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7200 2009-04-17 Richard Guenther <rguenther@suse.de>
7202 PR tree-optimization/39746
7203 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7204 special-casing for builtins and static variable use/def.
7205 (call_may_clobber_ref_p_1): Likewise.
7207 2009-04-16 Ian Lance Taylor <iant@google.com>
7209 * df.h: Include "timevar.h".
7210 (struct df_problem): Change tv_id field to timevar_id_t.
7211 * tree-pass.h: Include "timevar.h".
7212 (struct opt_pass): Change tv_id field to timevar_id_t.
7213 * timevar.h (timevar_id_t): Define TV_NONE.
7214 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7215 TV_NONE rather than tv_id != 0.
7216 (execute_one_pass): Likewise.
7217 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7218 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7219 dependencies to $(TREE_PASS_H).
7220 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7222 (pass_branch_target_load_optimize2): Likewise.
7223 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7224 (pass_outof_cfg_layout_mode): Likewise.
7225 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7226 (pass_rebuild_cgraph_edges): Likewise.
7227 (pass_remove_cgraph_callee_edges): Likewise.
7228 * df-core.c (pass_df_initialize_opt): Likewise.
7229 (pass_df_initialize_no_opt): Likewise.
7230 (pass_df_finish): Likewise.
7231 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7232 * except.c (pass_set_nothrow_function_flags): Likewise.
7233 (pass_convert_to_eh_region_ranges): Likewise.
7234 * final.c (pass_compute_alignments): Likewise.
7235 * function.c (pass_instantiate_virtual_regs): Likewise.
7236 (pass_init_function): Likewise.
7237 (pass_leaf_regs): Likewise.
7238 (pass_match_asm_constraints): Likewise.
7239 * gimple-low.c (pass_lower_cf): Likewise.
7240 (pass_mark_used_blocks): Likewise.
7241 * init-regs.c (pass_initialize_regs): Likewise.
7242 * integrate.c (pass_initial_value_sets): Likewise.
7243 * ira.c (pass_ira): Likewise.
7244 * jump.c (pass_cleanup_barriers): Likewise.
7245 * omp-low.c (pass_expand_omp): Likewise.
7246 (pass_lower_omp): Likewise.
7247 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7248 * recog.c (pass_split_all_insns): Likewise.
7249 (pass_split_after_reload): Likewise.
7250 (pass_split_before_regstack): Likewise.
7251 (pass_split_before_sched2): Likewise.
7252 (pass_split_for_shorten_branches): Likewise.
7253 * reginfo.c (pass_reginfo_init): Likewise.
7254 (pass_subregs_of_mode_init): Likewise.
7255 (pass_subregs_of_mode_finish): Likewise.
7256 * passes.c (pass_postreload): Likewise.
7257 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7258 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7259 (pass_warn_function_return): Likewise.
7260 (pass_warn_function_noreturn): Likewise.
7261 * tree-complex.c (pass_lower_complex): Likewise.
7262 (pass_lower_complex_O0): Likewise.
7263 * tree-if-conv.c (pass_if_conversion): Likewise.
7264 * tree-into-ssa.c (pass_build_ssa): Likewise.
7265 * tree-mudflap.c (pass_mudflap_1): Likewise.
7266 (pass_mudflap_2): Likewise.
7267 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7268 (pass_mudflap_2): Likewise.
7269 * tree-nrv.c (pass_return_slot): Likewise.
7270 * tree-object-size.c (pass_object_sizes): Likewise.
7271 * tree-optimize.c (pass_all_optimizations): Likewise.
7272 (pass_early_local_passes): Likewise.
7273 (pass_all_early_optimizations): Likewise.
7274 (pass_cleanup_cfg): Likewise.
7275 (pass_cleanup_cfg_post_optimizing): Likewise.
7276 (pass_free_datastructures): Likewise.
7277 (pass_free_cfg_annotations): Likewise.
7278 (pass_fixup_cfg): Likewise.
7279 (pass_init_datastructures): Likewise.
7280 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7281 (pass_late_warn_uninitialized): Likewise.
7282 (pass_update_address_taken): Likewise.
7283 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7284 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7285 (pass_cse_sincos): Likewise.
7286 (pass_convert_to_rsqrt): Likewise.
7287 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7288 * tree-stdarg.c (pass_stdarg): Likewise.
7289 * tree-tailcall.c (pass_tail_recursion): Likewise.
7290 (pass_tail_calls): Likewise.
7291 * tree-vect-generic.c (pass_lower_vector): Likewise.
7292 (pass_lower_vector_ssa): Likewise.
7293 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7295 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7297 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7299 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7301 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7302 logical and signext.
7304 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7307 * config/sh/predicates.md (arith_operand): Check if the operand
7308 of TRUNCATE is a REG.
7310 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7312 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7313 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7315 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7317 * tree-iterator.c (tsi_split_statement_list_after,
7318 tsi_split_statement_list_before): Remove.
7319 * tree-iterator.h: Remove the prototypes for
7320 tsi_split_statement_list_after and tsi_split_statement_list_before.
7322 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7324 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7325 * tree-ssa-propagate.h: Remove the prototype for
7326 stmt_makes_single_load.
7328 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7330 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7331 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7333 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7335 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7337 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7339 * except.c (eh_region_outer_p): Remove.
7340 * except.h: Remove the prototype for eh_region_outer_p.
7342 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7344 * function.c (current_function_assembler_name): Remove.
7345 * function.h: Remove the prototype for
7346 current_function_assembler_name.
7348 2009-04-16 Ian Lance Taylor <iant@google.com>
7350 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7351 (add_reg_note): Call alloc_reg_note.
7352 * rtl.h (alloc_reg_note): Declare.
7353 * combine.c (try_combine): Use alloc_reg_note.
7354 (recog_for_combine, move_deaths): Likewise.
7355 (distribute_notes): Use alloc_reg_note and add_reg_note.
7356 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7357 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7358 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7360 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7362 PR rtl-optimization/39762
7363 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7364 ira_may_move_out_cost): Add comments about way of their usage.
7365 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7367 * ira-conflicts.c (process_regs_for_copy): Use function
7368 ira_get_register_move_cost instead of global
7369 ira_register_move_cost.
7371 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7372 color_pass, move_spill_restore, update_curr_costs): Ditto.
7374 * ira-lives.c (process_single_reg_class_operands): Ditto.
7376 * ira-emit.c (emit_move_list): Ditto.
7378 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7379 (record_reg_classes): Ditto. Use functions
7380 ira_get_register_move_cost and ira_get_may_move_cost instead of
7381 global vars ira_register_move_cost, ira_may_move_out_cost and
7382 ira_may_move_in_cost.
7383 (record_address_regs): Don't call ira_init_register_move_cost.
7384 Use function ira_get_may_move_cost instead of global
7385 ira_may_move_in_cost.
7386 (process_bb_node_for_hard_reg_moves): Use function
7387 ira_get_register_move_cost instead of global ira_register_move_cost.
7388 (ira_costs): Don't call ira_init_register_move_cost.
7390 2009-04-16 Richard Guenther <rguenther@suse.de>
7392 * tree-cfg.c (verify_gimple_assign_binary):
7393 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7394 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7395 (create_general_new_stmt): Note that this function is broken.
7397 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7399 * common.opt (fhelp): Add Var(help_flag).
7400 * gcc-plugin.h (plugin_info): Add help.
7401 * plugin.c (plugin_name_args): Add help.
7402 (register_plugin_info): Set plugin->help.
7403 (print_help_one_plugin): New.
7404 (print_plugins_help): New.
7405 * plugin.h (print_plugins_help): New.
7406 * toplev.c (toplev_main): Call print_plugins_help if needed.
7408 2009-04-16 Richard Guenther <rguenther@suse.de>
7410 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7411 (gimple_ior_addresses_taken_1): New function.
7412 (gimple_ior_addresses_taken): Likewise.
7413 * gimple.h (struct gimple_statement_with_ops_base): Remove
7414 addresses_taken member.
7415 (gimple_ior_addresses_taken): Declare.
7416 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7417 gimple_set_addresses_taken): Remove.
7418 * ipa-reference.c (mark_address): New function.
7419 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7420 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7421 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7422 (gimple_add_to_addresses_taken): Remove.
7423 (get_tmr_operands): Call mark_address_taken.
7424 (get_asm_expr_operands): Likewise.
7425 (get_expr_operands): Likewise.
7426 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7427 (free_stmt_operands): Do not free it.
7428 * tree-ssa.c (delete_tree_ssa): Likewise.
7429 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7431 2009-04-16 Richard Guenther <rguenther@suse.de>
7433 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7434 (walk_stmt_load_store_ops): Likewise.
7435 * gimple.c (get_base_loadstore): New function.
7436 (walk_stmt_load_store_addr_ops): Likewise.
7437 (walk_stmt_load_store_ops): Likewise.
7438 * ipa-pure-const.c (check_op): Simplify.
7439 (check_load, check_store): New functions.
7440 (check_stmt): Use walk_stmt_load_store_ops.
7441 * ipa-reference.c (mark_load): Adjust signature.
7442 (mark_store): Likewise.
7443 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7445 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7447 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7449 * opts.c (common_handle_option): Don't call print_version.
7450 * plugin.c (plugin_name_args): Add version.
7451 (register_plugin_info): New.
7452 (register_callback): Handle PLUGIN_INFO.
7453 (try_init_one_plugin): New.
7454 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7456 (finalize_one_plugin): New.
7457 (finalize_plugins): New.
7458 (print_one_plugin): New.
7459 (print_plugins_versions): New.
7460 * plugin.h (print_plugins_versions): New.
7461 (finalize_plugins): New.
7462 * toplev.c (compile_file): Don't call initialize_plugins.
7463 (print_version): Call print_plugins_versions.
7464 (toplev_main): Call initialize_plugins. Print version if needed.
7465 Call finalize_plugins.
7467 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7469 * common.opt (fversion): New.
7470 * gcc.c (print_version): New.
7471 (process_command): Don't print the version. Just set print_version.
7472 (main): Print version. Call subprocesses if print_version and
7473 verbose_flag are set.
7474 * opts.c (common_handle_option): Handle OPT_fversion.
7476 2009-04-16 Richard Guenther <rguenther@suse.de>
7477 Ira Rosen <irar@il.ibm.com>
7479 PR tree-optimization/39698
7480 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7481 type of the reduction variable. Only generate the def if
7484 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7485 make sure to first convert to an integer of the same precision.
7486 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7487 the type of the evolution correctly in computing the new
7488 induction variable base.
7490 2009-04-16 Richard Guenther <rguenther@suse.de>
7493 * tree-cfg.c (make_blocks): Split statements with to-be
7494 abnormal SSA names on the lhs.
7496 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7498 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7499 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7500 * c-typeck.c (really_start_incremental_init): Likewise.
7501 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7502 (TARGET_INITIALIZER): Remove it.
7503 * target.h (struct target): Remove vector_opaque_p.
7504 * tree.c (build_opaque_vector_type): New.
7505 * tree.h (TYPE_VECTOR_OPAQUE): New.
7506 (build_opaque_vector_type): Declare.
7507 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7508 * config/rs6000/rs6000.c (build_opaque_vector_type,
7509 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7510 (rs6000_init_builtins): Use build_opaque_vector_type for
7511 opaque_V4SI_type_node.
7513 2009-04-15 Catherine Moore <clm@codesourcery.com>
7515 * debug.h (set_name): Declare.
7516 * dwarf2out.c (dwarf2out_set_name): Declare.
7517 (dwarf2_debug_hooks): Add set_name.
7518 (find_AT_string): New.
7519 (add_AT_string): Call find_AT_string.
7520 (dwarf2out_set_name): New.
7521 * cp/decl.c (grokdeclarator): Call set_name.
7522 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7523 * debug.c (do_nothing_debug_hooks): Likewise.
7524 * dbxout.c (dbx_debug_hooks): Likewise.
7525 * sdbout.c (sdb_debug_hooks): Likewise.
7527 2009-04-15 Michael Eager <eager@eagercon.com>
7529 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7530 reg for single-precision FPU.
7531 * config/rs6000/rs6000.md (movsi_internal1): Only for
7533 (movsi_internal1_single): New. Add pattern to move SI values to/from
7534 single-precision FP regs.
7536 2009-04-15 Richard Guenther <rguenther@suse.de>
7538 * omp-low.c (lower_rec_input_clauses): Build correct address
7540 (expand_omp_for_generic): Fix multiplication type.
7541 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7542 (generate_memset_zero): Fix types.
7543 * tree-profile.c (prepare_instrumented_value): Correctly
7546 2009-04-15 Ian Lance Taylor <iant@google.com>
7548 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7549 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7550 for -Wall and for -Wc++-compat.
7551 (c_common_post_options): For C++, set warn_enum_compare if not
7553 * c-tree.h (struct c_expr): Add field original_type.
7554 (build_external_ref): Update declaration.
7555 * c-parser.c (c_parser_braced_init): Set original_type.
7556 (c_parser_initelt): Likewise.
7557 (c_parser_expr_no_commas): Likewise.
7558 (c_parser_conditional_expression): Likewise.
7559 (c_parser_cast_expression): Likewise.
7560 (c_parser_unary_expression): Likewise. Pull setting of
7561 original_code to top of function.
7562 (c_parser_sizeof_expression): Set original_type.
7563 (c_parser_alignof_expression): Likewise.
7564 (c_parser_postfix_expression): Likewise. Pull setting of
7565 original_code to top of function.
7566 (c_parser_postfix_expression_after_paren_type): Set original_type.
7567 (c_parser_postfix_expression_after_primary): Likewise.
7568 (c_parser_expression): Likewise.
7569 * c-typeck.c (build_external_ref): Add type parameter. Change all
7571 (c_expr_sizeof_expr): Set original_type field.
7572 (parser_build_unary_op): Likewise.
7573 (parser_build_binary_op): Likewise. Optionally warn about
7574 comparisons of enums of different types.
7575 (digest_init): Set original_type field.
7576 (really_start_incremental_init): Likewise.
7577 (push_init_level, pop_init_level): Likewise.
7578 * doc/invoke.texi (Warning Options): -Wenum-compare now
7581 2009-04-15 Richard Guenther <rguenther@suse.de>
7583 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7584 out a necessary conversion.
7585 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7586 names we didn't value number.
7587 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7589 2009-04-15 Richard Guenther <rguenther@suse.de>
7591 PR tree-optimization/39764
7592 * tree-ssa-ccp.c (get_value): Canonicalize value with
7593 canonicalize_float_value.
7595 2009-04-15 Jan Hubicka <jh@suse.cz>
7597 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7598 Wrong version of patch.
7600 2009-04-15 Jan Hubicka <jh@suse.cz>
7602 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7604 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7606 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7607 our distinct integral and vector types.
7609 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7611 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7612 * init.c (build_vtbl_address): Remove call to assemble_external.
7614 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7616 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7617 output for other floating point modes.
7619 2009-04-14 Diego Novillo <dnovillo@google.com>
7621 * diagnostic.c (diagnostic_report_diagnostic): Do not
7622 warn about loaded plugins for DK_ERROR and DK_WARNING.
7623 * c-decl.c (declspecs_add_type): Move call to
7624 invoke_plugin_callbacks ...
7625 * c-parser.c (c_parser_declspecs): ... here.
7626 * plugin.c (dump_active_plugins): Tidy output.
7628 2009-04-14 Diego Novillo <dnovillo@google.com>
7629 Le-Chun Wu <lcwu@google.com>
7631 * configure.ac: Add --enable-plugin support.
7632 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7633 * Makefile.in (PLUGIN_H): Define.
7634 Export ENABLE_PLUGIN and GMPINC to site.exp.
7635 Add PLUGINLIBS to link command.
7636 Add/modify dependencies for plugin.o and files including plugin.h.
7638 * config.in: Regenerate.
7640 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7643 2009-04-14 Le-Chun Wu <lcwu@google.com>
7645 * tree-pass.h (register_one_dump_file): Add a prototype for
7646 register_one_dump_file.
7647 * toplev.c (compile_file): Call initialize_plugins.
7648 (do_compile): Call invoke_plugin_callbacks.
7649 (toplev_main): Call invoke_plugin_callbacks.
7650 * common.opt: Add -fplugin= and -fplugin-arg-.
7651 * gcc-plugin.h: New public header file for plugins to include.
7652 * plugin.c: New source file.
7653 * plugin.h: New internal header file.
7654 * passes.c (register_one_dump_file): Make it external.
7656 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7658 2009-04-14 Diego Novillo <dnovillo@google.com>
7660 * doc/plugins.texi: New.
7661 * doc/gccint.texi: Add reference to Plugins chapter.
7662 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7663 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7664 loaded plugins, if any.
7665 * timevar.def (TV_PLUGIN_INIT): Define.
7666 (TV_PLUGIN_RUN): Define.
7667 * plugin.c: Include timevar.h
7668 (plugins_active_p): New.
7669 (dump_active_plugins): New.
7670 (debug_active_plugins): New.
7672 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7674 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7676 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7678 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7680 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7681 the same as a minus without a shift.
7683 2009-04-14 Nick Clifton <nickc@redhat.com>
7685 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7686 comparisons with small integers will always produce a short
7689 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7692 2008-12-19 Diego Novillo <dnovillo@google.com>
7694 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7696 2009-04-14 Richard Guenther <rguenther@suse.de>
7698 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7700 (verify_gimple_assign_binary): Likewise. Handle shifts and
7702 (verify_gimple_phi): Print the mismatched argument position.
7703 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7705 (vect_update_init_of_dr): Likewise.
7706 * matrix-reorg.c (transform_access_sites): Do what the
7708 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7710 2009-04-13 Michael Eager <eager@eagercon.com>
7712 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7713 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7714 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7715 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7716 remove duplicate config
7718 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7720 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7721 file_name:line_number type locator of the call site.
7723 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7725 * genautomata.c: Put blank after comma.
7726 (automaton_decls): New.
7727 (struct unit_usage): Add comments to member next.
7728 (store_alt_unit_usage): Keep the list ordered.
7729 (unit_present_on_list_p, equal_alternatives_p): New.
7730 (check_regexp_units_distribution): Check units distribution
7731 correctness correctly.
7732 (main): Don't write automata if error is found. Return correct
7735 * config/m68k/cf.md (cfv4_ds): Remove.
7736 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7737 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7739 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7740 power4-load-ext, power4-store, power4-store-update,
7741 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7742 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7743 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7744 power4-sqrt, power4-isync): Modify reservation to make correct
7745 unit distribution to automata.
7747 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7748 power5-store-update, power5-two, power5-three, power5-lmul,
7749 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7751 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7753 * except.c (pass_set_nothrow_function_flags): Set name and add
7755 (set_nothrow_function_flags): Mention in the dump file when
7756 changing a function to nothrow.
7758 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7761 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7762 instead of unsigned long.
7764 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7766 * config/arm/arm.c (return_used_this_function): Remove.
7767 (arm_output_function_prologue): Remove use of
7768 return_used_this_function.
7769 (output_return_instruction): Replace use of
7770 return_used_this_function
7771 by cfun->machine->return_used_this_function.
7772 (arm_output_epilogue): Likewise.
7773 (arm_output_function_epilogue): Likewise.
7774 (thumb_unexpanded_epilogue): Likewise.
7775 * config/arm/arm.h (struct machine_function):
7776 New member return_used_this_function.
7778 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7780 * doc/install.texi: Correct description of default directory for
7781 --with-gxx-include-dir.
7783 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7785 * fold-const.c (build_range_check): Properly deal with enumeral and
7788 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7790 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7791 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7792 * params.h (MAX_GCSE_PASSES): Remove.
7793 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7794 in sequence. Remove ability to run multiple passes.
7795 (bypass_jumps): Report run as third CPROP pass.
7797 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7800 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7801 when deciding whether the whole SEQUENCE can throw.
7803 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7806 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7807 offseted label references.
7809 2009-04-11 Jan Hubicka <jh@suse.cz>
7811 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7813 2009-04-11 Richard Guenther <rguenther@suse.de>
7816 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7817 return variables as TREE_ADDRESSABLE.
7819 2009-04-11 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/39713
7822 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7823 reference trees have SSA_NAME operands.
7825 2009-04-11 Richard Guenther <rguenther@suse.de>
7828 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7829 address expressions.
7831 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7833 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7834 match changes in Cygwin 1.7
7835 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7836 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7838 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7840 PR tree-optimization/39701
7841 * doc/invoke.texi (Optimization Options): Document change in
7842 meaning and initialization of -fdelete-null-pointer-checks.
7844 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7847 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7849 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7852 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7854 2009-04-10 Chao-ying Fu <fu@mips.com>
7856 * doc/tm.texi (Instruction Output): Document
7857 TARGET_ASM_FINAL_POSTSCAN_INSN.
7858 * target.h (final_postscan_insn): New field in asm_out.
7859 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7860 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7861 * final.c (final_scan_insn): Call
7862 targetm.asm_out.final_postscan_insn after outputting
7863 an asm macro and a normal instruction.
7865 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7866 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7867 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7868 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7869 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7871 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7874 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7875 variables as non-NULL even with -fdelete-null-pointer-checks.
7877 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7879 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7881 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7884 * config/i386/i386.c (classify_argument): Handle SCmode with
7885 (bit_offset % 64) != 0.
7887 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7889 * doc/invoke.texi (Optimize Options): Add cross-reference to
7890 -Q --help=optimizers examples.
7892 2009-04-10 Ben Elliston <bje@au.ibm.com>
7895 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7896 regalign for the reg == fpr and TDmode case.
7898 2009-04-09 David Ayers <ayers@fsfe.org>
7901 * objc/objc-act.c (warn_with_method): Remove helper function.
7902 (check_duplicates): Call warning and inform directly.
7903 (really_start_method): Likewise.
7905 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7907 * expmed.c (expand_divmod): Always use a comparison for a division
7908 by a large unsigned integer.
7910 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7911 for things others than variables or functions as nonzero.
7913 2009-04-09 Nick Clifton <nickc@redhat.com>
7915 * unwind-compat.c: Change copyright header to refer to version
7916 3 of the GNU General Public License with version 3.1 of the
7917 GCC Runtime Library Exception and to point readers at the
7918 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7919 * config/alpha/crtfastmath.c: Likewise.
7920 * config/alpha/linux-unwind.h: Likewise.
7921 * config/alpha/qrnnd.asm: Likewise.
7922 * config/alpha/vms-crt0-64.c: Likewise.
7923 * config/alpha/vms-crt0.c: Likewise.
7924 * config/alpha/vms-dwarf2.asm: Likewise.
7925 * config/alpha/vms-dwarf2eh.asm: Likewise.
7926 * config/alpha/vms-psxcrt0-64.c: Likewise.
7927 * config/alpha/vms-psxcrt0.c: Likewise.
7928 * config/alpha/vms_tramp.asm: Likewise.
7929 * config/arc/initfini.c: Likewise.
7930 * config/arc/lib1funcs.asm: Likewise.
7931 * config/arm/bpabi-v6m.S: Likewise.
7932 * config/arm/bpabi.S: Likewise.
7933 * config/arm/bpabi.c: Likewise.
7934 * config/arm/crti.asm: Likewise.
7935 * config/arm/crtn.asm: Likewise.
7936 * config/arm/ieee754-df.S: Likewise.
7937 * config/arm/ieee754-sf.S: Likewise.
7938 * config/arm/lib1funcs.asm: Likewise.
7939 * config/arm/libunwind.S: Likewise.
7940 * config/arm/linux-atomic.c: Likewise.
7941 * config/arm/mmintrin.h: Likewise.
7942 * config/arm/pr-support.c: Likewise.
7943 * config/arm/unaligned-funcs.c: Likewise.
7944 * config/arm/unwind-arm.c: Likewise.
7945 * config/arm/unwind-arm.h: Likewise.
7946 * config/avr/libgcc.S: Likewise.
7947 * config/bfin/crti.s: Likewise.
7948 * config/bfin/crtlibid.s: Likewise.
7949 * config/bfin/crtn.s: Likewise.
7950 * config/bfin/lib1funcs.asm: Likewise.
7951 * config/bfin/linux-unwind.h: Likewise.
7952 * config/cris/arit.c: Likewise.
7953 * config/cris/cris_abi_symbol.c: Likewise.
7954 * config/darwin-64.c: Likewise.
7955 * config/darwin-crt2.c: Likewise.
7956 * config/darwin-crt3.c: Likewise.
7957 * config/darwin.h: Likewise.
7958 * config/dbxelf.h: Likewise.
7959 * config/dfp-bit.c: Likewise.
7960 * config/dfp-bit.h: Likewise.
7961 * config/elfos.h: Likewise.
7962 * config/fixed-bit.c: Likewise.
7963 * config/fixed-bit.h: Likewise.
7964 * config/fp-bit.c: Likewise.
7965 * config/fp-bit.h: Likewise.
7966 * config/fr30/crti.asm: Likewise.
7967 * config/fr30/crtn.asm: Likewise.
7968 * config/fr30/lib1funcs.asm: Likewise.
7969 * config/freebsd-spec.h: Likewise.
7970 * config/frv/cmovd.c: Likewise.
7971 * config/frv/cmovh.c: Likewise.
7972 * config/frv/cmovw.c: Likewise.
7973 * config/frv/frvbegin.c: Likewise.
7974 * config/frv/frvend.c: Likewise.
7975 * config/frv/lib1funcs.asm: Likewise.
7976 * config/glibc-stdint.h: Likewise.
7977 * config/h8300/clzhi2.c: Likewise.
7978 * config/h8300/crti.asm: Likewise.
7979 * config/h8300/crtn.asm: Likewise.
7980 * config/h8300/ctzhi2.c: Likewise.
7981 * config/h8300/fixunssfsi.c: Likewise.
7982 * config/h8300/lib1funcs.asm: Likewise.
7983 * config/h8300/parityhi2.c: Likewise.
7984 * config/h8300/popcounthi2.c: Likewise.
7985 * config/i386/ammintrin.h: Likewise.
7986 * config/i386/att.h: Likewise.
7987 * config/i386/avxintrin.h: Likewise.
7988 * config/i386/biarch64.h: Likewise.
7989 * config/i386/bmmintrin.h: Likewise.
7990 * config/i386/cpuid.h: Likewise.
7991 * config/i386/cross-stdarg.h: Likewise.
7992 * config/i386/crtfastmath.c: Likewise.
7993 * config/i386/crtprec.c: Likewise.
7994 * config/i386/cygming-crtbegin.c: Likewise.
7995 * config/i386/cygming-crtend.c: Likewise.
7996 * config/i386/cygwin.asm: Likewise.
7997 * config/i386/emmintrin.h: Likewise.
7998 * config/i386/gmm_malloc.h: Likewise.
7999 * config/i386/gthr-win32.c: Likewise.
8000 * config/i386/i386.h: Likewise.
8001 * config/i386/immintrin.h: Likewise.
8002 * config/i386/linux-unwind.h: Likewise.
8003 * config/i386/linux64.h: Likewise.
8004 * config/i386/mm3dnow.h: Likewise.
8005 * config/i386/mmintrin-common.h: Likewise.
8006 * config/i386/mmintrin.h: Likewise.
8007 * config/i386/nmmintrin.h: Likewise.
8008 * config/i386/pmm_malloc.h: Likewise.
8009 * config/i386/pmmintrin.h: Likewise.
8010 * config/i386/smmintrin.h: Likewise.
8011 * config/i386/sol2-c1.asm: Likewise.
8012 * config/i386/sol2-ci.asm: Likewise.
8013 * config/i386/sol2-cn.asm: Likewise.
8014 * config/i386/sol2-gc1.asm: Likewise.
8015 * config/i386/tmmintrin.h: Likewise.
8016 * config/i386/unix.h: Likewise.
8017 * config/i386/w32-unwind.h: Likewise.
8018 * config/i386/wmmintrin.h: Likewise.
8019 * config/i386/x86-64.h: Likewise.
8020 * config/i386/x86intrin.h: Likewise.
8021 * config/i386/xmmintrin.h: Likewise.
8022 * config/ia64/crtbegin.asm: Likewise.
8023 * config/ia64/crtend.asm: Likewise.
8024 * config/ia64/crtfastmath.c: Likewise.
8025 * config/ia64/crti.asm: Likewise.
8026 * config/ia64/crtn.asm: Likewise.
8027 * config/ia64/fde-glibc.c: Likewise.
8028 * config/ia64/lib1funcs.asm: Likewise.
8029 * config/ia64/linux-unwind.h: Likewise.
8030 * config/ia64/quadlib.c: Likewise.
8031 * config/ia64/unwind-ia64.c: Likewise.
8032 * config/linux.h: Likewise.
8033 * config/m32c/m32c-lib1.S: Likewise.
8034 * config/m32c/m32c-lib2-trapv.c: Likewise.
8035 * config/m32c/m32c-lib2.c: Likewise.
8036 * config/m32r/initfini.c: Likewise.
8037 * config/m68hc11/larith.asm: Likewise.
8038 * config/m68hc11/m68hc11-crt0.S: Likewise.
8039 * config/m68k/cf.md: Likewise.
8040 * config/m68k/crti.s: Likewise.
8041 * config/m68k/crtn.s: Likewise.
8042 * config/m68k/lb1sf68.asm: Likewise.
8043 * config/m68k/linux-unwind.h: Likewise.
8044 * config/mcore/crti.asm: Likewise.
8045 * config/mcore/crtn.asm: Likewise.
8046 * config/mcore/lib1.asm: Likewise.
8047 * config/mips/linux-unwind.h: Likewise.
8048 * config/mips/loongson.h: Likewise.
8049 * config/mips/mips16.S: Likewise.
8050 * config/mmix/crti.asm: Likewise.
8051 * config/mmix/crtn.asm: Likewise.
8052 * config/pa/fptr.c: Likewise.
8053 * config/pa/hpux-unwind.h: Likewise.
8054 * config/pa/lib2funcs.asm: Likewise.
8055 * config/pa/linux-atomic.c: Likewise.
8056 * config/pa/linux-unwind.h: Likewise.
8057 * config/pa/milli64.S: Likewise.
8058 * config/pa/quadlib.c: Likewise.
8059 * config/pa/stublib.c: Likewise.
8060 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8061 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8062 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8063 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8064 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8065 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8066 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8067 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8068 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8069 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8070 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8071 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8072 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8073 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8074 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8075 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8076 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8077 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8078 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8079 * config/rs6000/750cl.h: Likewise.
8080 * config/rs6000/altivec.h: Likewise.
8081 * config/rs6000/biarch64.h: Likewise.
8082 * config/rs6000/crtresfpr.asm: Likewise.
8083 * config/rs6000/crtresgpr.asm: Likewise.
8084 * config/rs6000/crtresxfpr.asm: Likewise.
8085 * config/rs6000/crtresxgpr.asm: Likewise.
8086 * config/rs6000/crtsavfpr.asm: Likewise.
8087 * config/rs6000/crtsavgpr.asm: Likewise.
8088 * config/rs6000/darwin-asm.h: Likewise.
8089 * config/rs6000/darwin-fallback.c: Likewise.
8090 * config/rs6000/darwin-fpsave.asm: Likewise.
8091 * config/rs6000/darwin-ldouble.c: Likewise.
8092 * config/rs6000/darwin-tramp.asm: Likewise.
8093 * config/rs6000/darwin-unwind.h: Likewise.
8094 * config/rs6000/darwin-vecsave.asm: Likewise.
8095 * config/rs6000/darwin-world.asm: Likewise.
8096 * config/rs6000/e500crtres32gpr.asm: Likewise.
8097 * config/rs6000/e500crtres64gpr.asm: Likewise.
8098 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8099 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8100 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8101 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8102 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8103 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8104 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8105 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8106 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8107 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8108 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8109 * config/rs6000/eabi-ci.asm: Likewise.
8110 * config/rs6000/eabi-cn.asm: Likewise.
8111 * config/rs6000/eabi.asm: Likewise.
8112 * config/rs6000/linux-unwind.h: Likewise.
8113 * config/rs6000/linux64.h: Likewise.
8114 * config/rs6000/paired.h: Likewise.
8115 * config/rs6000/paired.md: Likewise.
8116 * config/rs6000/ppc64-fp.c: Likewise.
8117 * config/rs6000/ppu_intrinsics.h: Likewise.
8118 * config/rs6000/rs6000.h: Likewise.
8119 * config/rs6000/si2vmx.h: Likewise.
8120 * config/rs6000/sol-ci.asm: Likewise.
8121 * config/rs6000/sol-cn.asm: Likewise.
8122 * config/rs6000/spe.h: Likewise.
8123 * config/rs6000/spu2vmx.h: Likewise.
8124 * config/rs6000/sysv4.h: Likewise.
8125 * config/rs6000/tramp.asm: Likewise.
8126 * config/rs6000/vec_types.h: Likewise.
8127 * config/s390/linux-unwind.h: Likewise.
8128 * config/s390/tpf-unwind.h: Likewise.
8129 * config/score/crti.asm: Likewise.
8130 * config/score/crtn.asm: Likewise.
8131 * config/sh/crt1.asm: Likewise.
8132 * config/sh/crti.asm: Likewise.
8133 * config/sh/crtn.asm: Likewise.
8134 * config/sh/divtab-sh4-300.c: Likewise.
8135 * config/sh/divtab-sh4.c: Likewise.
8136 * config/sh/divtab.c: Likewise.
8137 * config/sh/lib1funcs-4-300.asm: Likewise.
8138 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8139 * config/sh/lib1funcs.asm: Likewise.
8140 * config/sh/lib1funcs.h: Likewise.
8141 * config/sh/linux-atomic.asm: Likewise.
8142 * config/sh/linux-unwind.h: Likewise.
8143 * config/sh/shmedia.h: Likewise.
8144 * config/sh/sshmedia.h: Likewise.
8145 * config/sh/ushmedia.h: Likewise.
8146 * config/sparc/crtfastmath.c: Likewise.
8147 * config/sparc/linux-unwind.h: Likewise.
8148 * config/sparc/sol2-c1.asm: Likewise.
8149 * config/sparc/sol2-ci.asm: Likewise.
8150 * config/sparc/sol2-cn.asm: Likewise.
8151 * config/spu/divmodti4.c: Likewise.
8152 * config/spu/divv2df3.c: Likewise.
8153 * config/spu/float_disf.c: Likewise.
8154 * config/spu/float_unsdidf.c: Likewise.
8155 * config/spu/float_unsdisf.c: Likewise.
8156 * config/spu/float_unssidf.c: Likewise.
8157 * config/spu/mfc_multi_tag_release.c: Likewise.
8158 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8159 * config/spu/mfc_tag_release.c: Likewise.
8160 * config/spu/mfc_tag_reserve.c: Likewise.
8161 * config/spu/mfc_tag_table.c: Likewise.
8162 * config/spu/multi3.c: Likewise.
8163 * config/spu/spu_internals.h: Likewise.
8164 * config/spu/spu_intrinsics.h: Likewise.
8165 * config/spu/spu_mfcio.h: Likewise.
8166 * config/spu/vec_types.h: Likewise.
8167 * config/spu/vmx2spu.h: Likewise.
8168 * config/stormy16/stormy16-lib2.c: Likewise.
8169 * config/svr4.h: Likewise.
8170 * config/sync.c: Likewise.
8171 * config/v850/lib1funcs.asm: Likewise.
8172 * config/vxlib-tls.c: Likewise.
8173 * config/vxlib.c: Likewise.
8174 * config/vxworks-dummy.h: Likewise.
8175 * config/xtensa/crti.asm: Likewise.
8176 * config/xtensa/crtn.asm: Likewise.
8177 * config/xtensa/ieee754-df.S: Likewise.
8178 * config/xtensa/ieee754-sf.S: Likewise.
8179 * config/xtensa/lib1funcs.asm: Likewise.
8180 * config/xtensa/lib2funcs.S: Likewise.
8181 * config/xtensa/linux-unwind.h: Likewise.
8182 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8183 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8184 * coretypes.h: Likewise.
8185 * crtstuff.c: Likewise.
8186 * defaults.h: Likewise.
8187 * dwarf2.h: Likewise.
8188 * emutls.c: Likewise.
8189 * gbl-ctors.h: Likewise.
8190 * gcov-io.h: Likewise.
8191 * ginclude/float.h: Likewise.
8192 * ginclude/iso646.h: Likewise.
8193 * ginclude/stdarg.h: Likewise.
8194 * ginclude/stdbool.h: Likewise.
8195 * ginclude/stddef.h: Likewise.
8196 * ginclude/stdfix.h: Likewise.
8197 * ginclude/stdint-gcc.h: Likewise.
8198 * ginclude/tgmath.h: Likewise.
8199 * gthr-aix.h: Likewise.
8200 * gthr-dce.h: Likewise.
8201 * gthr-gnat.c: Likewise.
8202 * gthr-gnat.h: Likewise.
8203 * gthr-lynx.h: Likewise.
8204 * gthr-mipssde.h: Likewise.
8205 * gthr-nks.h: Likewise.
8206 * gthr-posix.c: Likewise.
8207 * gthr-posix.h: Likewise.
8208 * gthr-posix95.h: Likewise.
8209 * gthr-rtems.h: Likewise.
8210 * gthr-single.h: Likewise.
8211 * gthr-solaris.h: Likewise.
8212 * gthr-tpf.h: Likewise.
8213 * gthr-vxworks.h: Likewise.
8214 * gthr-win32.h: Likewise.
8216 * libgcc2.c: Likewise.
8217 * libgcc2.h: Likewise.
8218 * libgcov.c: Likewise.
8219 * tsystem.h: Likewise.
8220 * typeclass.h: Likewise.
8221 * unwind-c.c: Likewise.
8222 * unwind-compat.h: Likewise.
8223 * unwind-dw2-fde-compat.c: Likewise.
8224 * unwind-dw2-fde-darwin.c: Likewise.
8225 * unwind-dw2-fde-glibc.c: Likewise.
8226 * unwind-dw2-fde.c: Likewise.
8227 * unwind-dw2-fde.h: Likewise.
8228 * unwind-dw2.c: Likewise.
8229 * unwind-dw2.h: Likewise.
8230 * unwind-generic.h: Likewise.
8231 * unwind-pe.h: Likewise.
8232 * unwind-sjlj.c: Likewise.
8233 * unwind.inc: Likewise.
8234 * config/arm/neon-gen.ml: Change generated copyright header to
8235 refer to version 3 of the GNU General Public License with
8236 version 3.1 of the GCC Runtime Library Exception and to point
8237 readers at the COPYING3 and COPYING3.RUNTIME files and the
8238 FSF's license web page.
8239 * config/arm/arm_neon.h: Regenerate.
8241 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8243 * config/cris/cris.md: Change copyright header to refer to version
8244 3 of the GNU General Public License.
8245 * doc/install.texi2html: Change copyright header to refer to version
8246 3 of the GNU General Public License and to point readers at the
8247 COPYING3 file and the FSF's license web page.
8248 * config/vax/linux.h: Likewise.
8250 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8252 * config/i386/i386.md (cmpcc): New.
8253 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8254 (sync_compare_and_swap_cc*): Delete.
8256 * config/s390/s390.c (s390_compare_emitted): Remove.
8257 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8258 s390_compare_emitted used to be handled. Assert that modes match.
8259 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8260 refer to sync_compare_and_swap_ccsi.
8261 * config/s390/s390.h (s390_compare_emitted): Remove.
8262 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8263 instead of s390_compare_emitted.
8264 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8265 instead of s390_compare_emitted.
8266 * config/s390/s390.md (cmpcc): New.
8267 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8268 CC_REGNUM, do not pretend it's set.
8269 (sync_compare_and_swap_cc*): Delete.
8270 * config/s390/predicates.md (cc_reg_operand): New.
8272 * expr.c (sync_compare_and_swap_cc): Delete.
8273 * optabs.h (sync_compare_and_swap_cc): Delete.
8274 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8275 is being used with can_compare_p.
8276 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8278 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8279 look for a MODE_CC set instead. Use emit_store_flag.
8280 (expand_compare_and_swap_loop): Likewise, with some additional
8281 complication to avoid a force_reg when useless. Use
8282 emit_cmp_and_jump_insns.
8283 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8284 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8285 sync_compare_and_swap documentation.
8287 2009-04-09 Jan Hubicka <jh@suse.cz>
8289 * except.c (find_prev_try): Break out from ....
8290 (duplicate_eh_regions): ... here; properly update prev_try pointers
8291 when duplication part of tree.
8292 (dump_eh_tree): Improve dumping.
8293 (verify_eh_region): New.
8294 (verify_eh_tree): Use it.
8296 2009-04-06 Richard Guenther <rguenther@suse.de>
8298 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8299 &ARRAY addresses by adjusting their types and prepending
8301 * tree-cfg.c (verify_gimple_assign_single): Verify that
8302 addresses are correct.
8304 2009-04-09 Richard Guenther <rguenther@suse.de>
8306 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8307 indices into an array reference if possible.
8308 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8309 Fold POINTER_PLUS_EXPR statements with invariant address.
8311 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8314 * config.gcc (powerpc64-*-linux*): Always build biarch.
8316 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8319 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8320 it and pedwarn if this results in an INTEGER_CST.
8322 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8324 * doc/install.texi: Update minimum GMP version. Remove obsolete
8325 text in MPFR section.
8327 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8329 * dwarf2out.c (class_scope_p): New static inline.
8330 (class_or_namespace_scope_p): Use it.
8331 (gen_variable_die): Use DW_TAG_member tag for static data member
8332 declarations instead of DW_TAG_variable.
8335 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8338 2009-04-08 Richard Guenther <rguenther@suse.de>
8340 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8341 valueize random data.
8343 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8345 * config.gcc (aix tm_file): Add aix-stdint.h.
8346 (aix tm clause use_gcc_stdint): Set to wrap.
8347 * config/rs6000/aix-stdint.h: New file.
8349 2009-04-08 Richard Guenther <rguenther@suse.de>
8352 * tree-dfa.c (add_referenced_var): Do not recurse into
8353 global initializers.
8354 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8356 (fold_const_aggregate_ref): Likewise.
8358 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8360 * recog.c (ordered_comparison_operator): New.
8361 * gensupport.c (std_preds): Add it.
8362 * doc/md.texi (Machine-Independent Predicates): Document it.
8364 2009-04-08 Jan Hubicka <jh@suse.cz>
8366 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8367 * function.h (rtl_eh): Remove exception_handler_label_map.
8368 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8369 remove_exception_handler_label, for_each_eh_label_1): Remove.
8370 (rtl_remove_unreachable_regions): Remove.
8371 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8372 (find_exception_handler_labels): Don't build the hashtable.
8373 (maybe_remove_eh_handler): Remove.
8374 (for_each_eh_label): Rewrite to walk the tree.
8375 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8376 * except.h (maybe_remove_eh_handler): Remove.
8377 * passes.c (init_optimization_passes): Schedule second EH cleanup
8379 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8380 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8382 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8384 * genoutput.c (validate_optab_operands): New.
8385 (gen_insn, gen_expand): Call it.
8387 * genflags.c (gen_insn): Detect misused iterators.
8388 (main): Pass line_no to gen_insn, exit with status 1 on error.
8390 * genextract.c (line_no): Make global.
8391 (VEC_safe_set_locstr): Change assertion to error message.
8392 (main): Exit with status 1 on error.
8394 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8398 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8399 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8400 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8401 * c-convert.c (convert): Do not call fold on results of conversion
8402 functions when the result is a C_MAYBE_CONST_EXPR.
8403 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8404 of __builtin_choose_expr.
8405 * c-typeck.c (remove_c_maybe_const_expr): New.
8406 (build_unary_op, build_conditional_expr, build_compound_expr,
8407 build_binary_op, c_objc_common_truthvalue_conversion): Call
8408 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8411 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8413 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8414 CODE to produce a new one. Add a prototype to use fold_convert_const
8416 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8419 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8420 mix declarations and code.
8422 2009-04-08 Ben Elliston <bje@au.ibm.com>
8424 * gcc.c: Replace `CC' with `GCC' throughout.
8426 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8428 * doc/invoke.texi: Document Atom support.
8430 2009-04-07 Jason Merrill <jason@redhat.com>
8433 * c-common.h, c-common.c: Add flag_pretty_templates.
8434 * c-opts.c (c_common_handle_option): Set it.
8435 * c.opt: Add -fno-pretty-templates.
8436 * doc/invoke.texi (C++ Dialect Options): Likewise.
8438 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8440 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8441 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8442 (ia64_expand_builtin): Likewise.
8444 2009-04-07 Martin Jambor <mjambor@suse.cz>
8446 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8447 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8448 ADDR_EXPRS are include too.
8450 2009-04-07 Richard Guenther <rguenther@suse.de>
8452 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8453 decls are only used if passes as parameters or if they are
8454 local statics and the call is not to a builtin.
8455 (call_may_clobber_ref_p_1): Likewise.
8457 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8459 * expr.c (do_store_flag): Remove last argument. Simplify code
8460 to avoid duplication of tests already done by can_compare_p.
8461 (expand_expr_real_1): Adjust caller.
8463 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8465 * optabs.c (can_compare_p): Test the predicate of a
8466 cbranch and cstore pattern.
8468 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8470 * expr.c (convert_move): Use emit_store_flag instead of
8473 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8475 * config/i386/i386.c (ix86_compare_emitted): Remove.
8476 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8477 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8478 * config/i386/i386.h (ix86_compare_emitted): Remove.
8479 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8480 instead of ix86_compare_emitted.
8481 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8483 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8485 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8486 Add t-sysroot-suffix to tmake_file.
8487 * config/print-sysroot-suffix.sh: New file.
8488 * config/t-sysroot-suffix: New file.
8490 2009-04-07 Ben Elliston <bje@au.ibm.com>
8492 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8493 as the latter produces a warning when the target does not support
8496 2009-04-07 Ben Elliston <bje@au.ibm.com>
8498 * dfp.c: Replace type punning assignments with memcpy throughout.
8499 * Makefile.in (dfp.o-warn): Remove.
8501 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8504 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8505 Include soft-fp/t-softfp after rs6000/t-linux64.
8507 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8509 * stor-layout.c (set_sizetype): Use the full precision of their
8510 machine mode for bitsize types.
8512 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8514 * config/i386/i386.md: Revert 2 accidental checkins.
8516 2009-04-06 Joey Ye <joey.ye@intel.com>
8517 Xuepeng Guo <xuepeng.guo@intel.com>
8518 H.J. Lu <hongjiu.lu@intel.com>
8520 Atom pipeline model, tuning and insn selection.
8521 * config.gcc (atom): Add atom config options and target.
8523 * config/i386/atom.md: New.
8525 * config/i386/i386.c (atom_cost): New cost.
8526 (m_ATOM): New macro flag.
8527 (initial_ix86_tune_features): Set m_ATOM.
8528 (x86_accumulate_outgoing_args): Likewise.
8529 (x86_arch_always_fancy_math_387): Likewise.
8530 (processor_target): Add Atom cost.
8531 (cpu_names): Add Atom cpu name.
8532 (override_options): Set Atom ISA.
8533 (ix86_issue_rate): New case PROCESSOR_ATOM.
8534 (ix86_adjust_cost): Likewise.
8536 * config/i386/i386.h (TARGET_ATOM): New target macro.
8537 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8538 (TARGET_OPT_AGU): New target option.
8539 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8540 (processor_type): Add PROCESSOR_ATOM.
8542 * config/i386/i386.md (cpu): Add new value "atom".
8543 (use_carry, movu): New attr.
8544 (atom.md): Include atom.md.
8545 (adddi3_carry_rex64): Set attr "use_carry".
8546 (addqi3_carry): Likewise.
8547 (addhi3_carry): Likewise.
8548 (addsi3_carry): Likewise.
8549 (*addsi3_carry_zext): Likewise.
8550 (subdi3_carry_rex64): Likewise.
8551 (subqi3_carry): Likewise.
8552 (subhi3_carry): Likewise.
8553 (subsi3_carry): Likewise.
8554 (x86_movdicc_0_m1_rex64): Likewise.
8555 (*x86_movdicc_0_m1_se): Likewise.
8556 (x86_movsicc_0_m1): Likewise.
8557 (*x86_movsicc_0_m1_se): Likewise.
8558 (*adddi_1_rex64): Emit add insn as much as possible.
8559 (*addsi_1): Likewise.
8560 (return_internal): Set atom_unit.
8561 (return_internal_long): Likewise.
8562 (return_pop_internal): Likewise.
8563 (*rcpsf2_sse): Set atom_sse_attr attr.
8564 (*qrt<mode>2_sse): Likewise.
8565 (*prefetch_sse): Likewise.
8567 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8569 (ix86_target_macros_internal): Likewise.
8571 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8572 (*prefetch_sse_rex): Likewise.
8573 (sse_rcpv4sf2): Likewise.
8574 (sse_vmrcpv4sf2): Likewise.
8575 (sse_sqrtv4sf2): Likewise.
8576 (<sse>_vmsqrt<mode>2): Likewise.
8577 (sse_ldmxcsr): Likewise.
8578 (sse_stmxcsr): Likewise.
8579 (*sse_sfence): Likewise.
8580 (sse2_clflush): Likewise.
8581 (*sse2_mfence): Likewise.
8582 (*sse2_lfence): Likewise.
8583 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8584 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8585 (avx_movdqu<avxmodesuffix>): Likewise.
8586 (avx_lddqu<avxmodesuffix>): Likewise.
8587 (sse2_movntv2di): Change attr "type" to "ssemov".
8588 (sse2_movntsi): Likewise.
8589 (rsqrtv8sf2): Change attr "type" to "sseadd".
8590 (sse3_addsubv2df3): Set attr "atom_unit".
8591 (sse3_h<plusminus_insn>v4sf3): Likewise.
8592 (*sse2_pmaddwd): Likewise.
8593 (*vec_extractv2di_1_rex64): Likewise.
8594 (*vec_extractv2di_1_avx): Likewise.
8595 (sse2_psadbw): Likewise.
8596 (ssse3_phaddwv8hi3): Likewise.
8597 (ssse3_phaddwv4hi3): Likewise.
8598 (ssse3_phadddv4si3): Likewise.
8599 (ssse3_phadddv2si3): Likewise.
8600 (ssse3_phaddswv8hi3): Likewise.
8601 (ssse3_phaddswv4hi3): Likewise.
8602 (ssse3_phsubwv8hi3): Likewise.
8603 (ssse3_phsubwv4hi3): Likewise.
8604 (ssse3_phsubdv4si3): Likewise.
8605 (ssse3_phsubdv2si3): Likewise.
8606 (ssse3_phsubswv8hi3): Likewise.
8607 (ssse3_phsubswv4hi3): Likewise.
8608 (ssse3_pmaddubsw128): Likewise.
8609 (sse3_pmaddubsw: Likewise.
8610 (ssse3_palignrti): Likewise.
8611 (ssse3_palignrdi): Likewise.
8613 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8615 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8617 2009-04-06 Richard Guenther <rguenther@suse.de>
8619 PR tree-optimization/28868
8620 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8621 of which PHI results we inserted.
8622 (insert_into_preds_of_block): Record inserted PHIs.
8623 (eliminate): Eliminate redundant PHI nodes.
8624 (init_pre): Init inserted_phi_names.
8626 2009-04-06 Richard Guenther <rguenther@suse.de>
8628 PR tree-optimization/39643
8629 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8630 IMAGPART_EXPRs of complex constants.
8631 (execute_fold_all_builtins): If we folded a call queue
8632 TODO_update_address_taken.
8634 2009-04-06 Jan Hubicka <jh@suse.cz>
8637 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8640 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8642 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8644 (ic_invalidate_array): Likewise.
8646 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8648 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8649 alignment for library calls.
8651 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8653 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8654 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8655 * config/i386/mingw-stdint.h: New file.
8657 2009-04-05 Richard Guenther <rguenther@suse.de>
8659 PR tree-optimization/39648
8660 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8661 our &A vs. &A[0] IL deficiencies.
8663 2009-04-04 Jan Hubicka <jh@suse.cz>
8665 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8666 removed toplevel regions.
8667 (sjlj_mark_call_sites): Likewise.
8669 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8671 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8672 (cygwin tm clause use_gcc_stdint): Set to wrap.
8673 * config/i386/cygwin-stdint.h: New file.
8675 2009-04-04 Richard Guenther <rguenther@suse.de>
8677 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8678 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8679 single-argument PHIs if we are in loop-closed SSA form.
8680 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8681 for the pre-condition.
8682 (slpeel_tree_peel_loop_to_edge): Likewise.
8683 (vect_build_loop_niters): Take an optional sequence to append stmts.
8684 (vect_generate_tmps_on_preheader): Likewise.
8685 (vect_do_peeling_for_loop_bound): Take extra guards for the
8687 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8688 the cost model check.
8689 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8690 guards if we are going to peel. Do not apply versioning in that case.
8691 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8692 (vect_do_peeling_for_loop_bound): Likewise.
8693 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8694 loop bound only record extra pre-conditions, do not apply loop
8697 2009-04-04 Richard Guenther <rguenther@suse.de>
8699 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8702 2009-04-04 Jan Hubicka <jh@suse.cz>
8704 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8705 last_basic_block for size of bb->index indexed array.
8706 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8707 compute_out, link_btr_uses, build_btr_def_use_webs,
8708 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8710 2009-04-04 Jan Hubicka <jh@suse.cz>
8712 * except.c (remove_eh_handler_and_replace): Break out from ...
8713 (remove_eh_handler): ... here.
8714 (bring_to_root): New function.
8715 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8716 handled ones, bring others to root of tree.
8718 2009-04-04 Jan Hubicka <jh@suse.cz>
8720 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8721 (all_phis_safe_to_merge): New function.
8722 (update_info): New structure.
8723 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8724 (cleanup_empty_eh): Update SSA if possible.
8726 2009-04-04 Richard Guenther <rguenther@suse.de>
8728 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8729 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8730 (append_vuse): Likewise.
8732 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8734 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8735 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8736 instead of REG_UNSAVED for DW_CFA_undefined.
8737 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8738 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8741 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8744 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8745 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8746 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8748 2009-04-04 Richard Guenther <rguenther@suse.de>
8750 PR tree-optimization/8781
8751 PR tree-optimization/37892
8752 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8753 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8754 (valueize_refs): Call it for *& valueizations.
8755 (shared_reference_ops_from_ref): Rename to ...
8756 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8757 (shared_reference_ops_from_call): Rename to ...
8758 (valueize_shared_reference_ops_from_call): ... this and valueize.
8759 (vn_reference_lookup): Update.
8760 (visit_reference_op_call): Likewise.
8761 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8762 (eliminate): Value-replace the call address in call statements.
8764 2009-04-04 Richard Guenther <rguenther@suse.de>
8766 PR tree-optimization/39636
8767 * tree-ssa-forwprop.c
8768 (forward_propagate_addr_into_variable_array_index): Check for
8769 GIMPLE_ASSIGN before accessing the rhs code.
8771 2009-04-03 Jason Merrill <jason@redhat.com>
8773 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8775 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8777 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8778 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8779 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8780 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8781 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8782 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8783 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8784 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8785 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8786 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8787 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8788 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8789 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8790 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8791 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8792 Use fr_reg_or_fp01_operand instead of fr_register_operand
8794 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8795 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8796 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8798 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8800 PR rtl-optimization/39607
8801 PR rtl-optimization/39631
8805 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8806 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8807 instead of DF_LR_OUT.
8808 * ira-lives.c (process_bb_node_lives): Ditto.
8809 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8810 instead of DF_LR_{OUT,IN}.
8811 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8812 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8814 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8816 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8817 (execute_lower_omp): Always run but take the short way out if -fopenmp
8819 (gate_lower_omp): Remove, forcing the pass manager to always run the
8820 pass and always set PROP_gimple_lomp.
8821 (pass_lower_omp): Remove gate function.
8822 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8823 PROP_trees. Instead, require it.
8824 * ipa-cp.c (pass_ipa_cp): Likewise.
8825 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8826 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8827 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8828 and PROP_gimple_leh.
8830 2009-04-03 Richard Guenther <rguenther@suse.de>
8833 PR tree-optimization/23940
8834 PR tree-optimization/33237
8837 PR tree-optimization/36201
8838 PR tree-optimization/36230
8839 PR tree-optimization/38049
8840 PR tree-optimization/38207
8841 PR tree-optimization/38230
8842 PR tree-optimization/38301
8843 PR tree-optimization/38585
8845 PR tree-optimization/38985
8846 PR tree-optimization/39299
8847 * tree-ssa-structalias.h: Remove.
8848 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8849 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8850 (struct vuse_element_d): Remove.
8851 (struct vuse_vec_d): Likewise.
8852 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8853 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8854 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8855 VUSE_ELEMENT_VAR): Likewise.
8856 (struct voptype_d): Likewise.
8857 (NUM_VOP_FREE_BUCKETS): Likewise.
8858 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8859 (struct stmt_operands_d): Remove.
8860 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8861 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8862 VDEF_NUM, VDEF_VECT): Likewise.
8863 (copy_virtual_operands): Remove.
8864 (operand_build_cmp): Likewise.
8865 (create_ssa_artificial_load_stmt): Likewise.
8866 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8867 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8868 vuse_index and mayuse_index members. Pack and move done and iter_type
8869 members to the front.
8870 (SSA_OP_VMAYUSE): Remove.
8871 (SSA_OP_VIRTUAL_USES): Adjust.
8872 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8873 (unlink_stmt_vdef): Declare.
8874 (add_to_addressable_set): Remove.
8875 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8876 (vrp_visit_stmt): Likewise.
8877 * doc/tree-ssa.texi (Alias analysis): Update.
8878 * doc/invoke.texi (max-aliased-vops): Remove docs.
8879 (avg-aliased-vops): Likewise.
8880 * tree-into-ssa.c (syms_to_rename): Remove.
8881 (need_to_update_vops_p): Likewise.
8882 (need_to_initialize_update_ssa_p): Rename to ...
8883 (update_ssa_initialized_fn): ... this. Track function we are
8885 (symbol_marked_for_renaming): Simplify.
8886 (add_new_name_mapping): Do not set need_to_update_vops_p.
8887 (dump_currdefs): Use SYMS_TO_RENAME.
8888 (rewrite_update_stmt): Always walk all uses/defs.
8889 (dump_update_ssa): Adjust.
8890 (init_update_ssa): Take function argument. Track what we are
8892 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8893 (create_new_def_for): Initialize for cfun, assert we are initialized
8895 (mark_sym_for_renaming): Simplify.
8896 (mark_set_for_renaming): Do not initialize update-ssa.
8897 (need_ssa_update_p): Simplify. Take function argument.
8898 (name_mappings_registered_p): Assert we ask for the correct function.
8899 (name_registered_for_update_p): Likewise.
8900 (ssa_names_to_replace): Likewise.
8901 (release_ssa_name_after_update_ssa): Likewise.
8902 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8903 (dump_decl_set): Do not print a newline.
8904 (debug_decl_set): Do it here.
8905 (dump_update_ssa): And here.
8906 * tree-ssa-loop-im.c (move_computations): Adjust.
8907 (movement_possibility): Likewise.
8908 (determine_max_movement): Likewise.
8909 (gather_mem_refs_stmt): Likewise.
8910 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8912 * tree-complex.c (update_all_vops): Remove.
8913 (expand_complex_move): Adjust.
8914 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8915 Simplify test for memory referencing statement. Exclude
8916 non-invariant ADDR_EXPRs.
8917 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8918 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8919 (rdg_flag_uses): Likewise.
8920 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8922 (tree_optimize_tail_calls_1): Also split the
8923 edge from the entry block if we have degenerate PHI nodes in
8924 the first basic block.
8925 * tree.c (init_ttree): Remove memory-tag related code.
8926 (tree_code_size): Likewise.
8927 (tree_node_structure): Likewise.
8928 (build7_stat): Re-write to be build6_stat.
8929 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8930 (SSA_VAR_P): Adjust.
8931 (struct tree_memory_tag): Remove.
8932 (struct tree_memory_partition_tag): Likewise.
8933 (union tree_node): Adjust.
8934 (build7): Re-write to be build6.
8935 * tree-pass.h (pass_reset_cc_flags): Remove.
8936 (TODO_update_address_taken): New flag.
8937 (pass_simple_dse): Remove.
8938 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8939 * params.h (MAX_ALIASED_VOPS): Remove.
8940 (AVG_ALIASED_VOPS): Likewise.
8941 * omp-low.c (expand_omp_taskreg): Update SSA form.
8942 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8943 aliases the lhs in a copy stmt.
8944 * tree-ssa-dse.c (struct address_walk_data): Remove.
8945 (memory_ssa_name_same): Likewise.
8946 (memory_address_same): Likewise.
8947 (get_kill_of_stmt_lhs): Likewise.
8948 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8949 unused stores. Look through PHI nodes into post-dominated regions.
8950 (dse_optimize_stmt): Simplify. Properly remove stores.
8951 (tree_ssa_dse): Compute dominators.
8952 (execute_simple_dse): Remove.
8953 (pass_simple_dse): Likewise.
8954 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8955 gimple_loaded_syms and gimple_stored_syms computation.
8956 * toplev.c (dump_memory_report): Dump alias and pta stats.
8957 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8958 (vn_reference_eq): Likewise.
8959 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8960 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8961 valueize_vuses): Remove.
8962 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8963 (get_def_ref_stmt_vuse): ... this.
8964 (vn_reference_lookup_2): New function.
8965 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8966 walking equivalent vuses. Simplify.
8967 (vn_reference_lookup): Likewise.
8968 (vn_reference_insert): Likewise.
8969 (vn_reference_insert_pieces): Likewise.
8970 (visit_reference_op_call): Simplify.
8971 (visit_reference_op_load): Likewise.
8972 (visit_reference_op_store): Likewise.
8973 (init_scc_vn): Remove shared_lookup_vuses initialization.
8974 (free_scc_vn): Remove shared_lookup_vuses freeing.
8975 (sort_vuses, sort_vuses_heap): Remove.
8976 (get_ref_from_reference_ops): Export.
8977 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8978 vector with single vuse pointer.
8979 (vn_reference_lookup_pieces, vn_reference_lookup,
8980 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8981 (shared_vuses_from_stmt): Remove.
8982 (get_ref_from_reference_ops): Declare.
8983 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8984 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8985 memory-tag related code.
8986 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8987 (likely_value): Add comment, skip static-chain of call statements.
8988 (surely_varying_stmt_p): Adjust.
8989 (gimplify_and_update_call_from_tree): Likewise.
8990 (execute_fold_all_builtins): Do not rebuild alias info.
8991 (gimplify_and_update_call_from_tree): Properly update VOPs.
8992 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8993 (copy_ref_info): Remove memory-tag related code.
8994 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8995 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8996 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8998 * tree-ssa-dom.c (gimple_p): Remove typedef.
8999 (eliminate_redundant_computations): Adjust.
9000 (record_equivalences_from_stmt): Likewise.
9001 (avail_expr_hash): Likewise.
9002 (avail_expr_eq): Likewise.
9003 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9004 (stmt_makes_single_load): Likewise.
9005 (stmt_makes_single_store): Likewise.
9006 * tree-ssa-alias.c: Rewrite completely.
9007 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9008 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9009 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9010 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9011 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9012 Remove public functions.
9013 (pass_reset_cc_flags): Remove.
9014 (pass_build_alias): Move ...
9015 * tree-ssa-structalias.c (pass_build_alias): ... here.
9016 * tree-ssa-alias.c (may_be_aliased): Move ...
9017 * tree-flow-inline.h (may_be_aliased): ... here.
9018 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9019 count_uses_and_derefs): Move ...
9020 * gimple.c: ... here.
9021 * gimple.h (count_uses_and_derefs): Declare.
9022 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9023 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9024 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9025 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9026 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9027 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9028 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9030 * tree-dfa.c (refs_may_alias_p): Move ...
9031 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9032 * tree-ssa-alias.h: New file.
9033 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9034 (statement_sink_location): Likewise.
9035 * opts.c (decode_options): Do not adjust max-aliased-vops or
9036 avg-aliased-vops values.
9037 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9038 (TV_CALL_CLOBBER): Likewise.
9039 (TV_FLOW_SENSITIVE): Likewise.
9040 (TV_FLOW_INSENSITIVE): Likewise.
9041 (TV_MEMORY_PARTITIONING): Likewise.
9042 (TV_ALIAS_STMT_WALK): New timevar.
9043 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9044 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9045 (get_address_description): Remove memory-tag related code.
9046 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9047 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9048 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9049 and immediate uses in statements. Document.
9050 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9051 (dump_symbols): Remove.
9052 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9053 * alias.c (get_deref_alias_set): New function split out from ...
9054 (get_alias_set): ... here.
9055 * alias.h (get_deref_alias_set): Declare.
9056 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9057 type parameter. Remove restrict pointer handling. Create a
9058 ref-all pointer in case type-based alias sets do not conflict.
9059 (vect_analyze_data_refs): Remove SMT related code.
9060 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9061 (vectorizable_load): Likewise.
9062 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9063 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9064 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9065 Ignore vops and SMTs.
9066 (dr_analyze_alias): Likewise..
9067 (free_data_ref): Likewise.
9068 (create_data_ref): Likewise.
9069 (analyze_all_data_dependences): Likewise.
9070 (get_references_in_stmt): Adjust.
9071 * tree-flow-inline.h (gimple_aliases_computed_p,
9072 gimple_addressable_vars, gimple_call_clobbered_vars,
9073 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9074 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9075 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9076 gimple_mem_ref_stats): Remove.
9077 (gimple_vop): New function.
9078 (op_iter_next_use): Remove vuses and mayuses cases.
9079 (op_iter_next_def): Remove vdefs case.
9080 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9081 (clear_and_done_ssa_iter): Do not set removed fields.
9082 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9083 Assert we are not iterating over vuses or vdefs if not also
9084 iterating over uses or defs.
9085 (op_iter_init_use): Likewise.
9086 (op_iter_init_def): Likewise.
9087 (op_iter_next_vdef): Remove.
9088 (op_iter_next_mustdef): Likewise.
9089 (op_iter_init_vdef): Likewise.
9090 (compare_ssa_operands_equal): Likewise.
9091 (link_use_stmts_after): Handle vuse operand.
9092 (is_call_used): Use is_call_clobbered.
9093 (is_call_clobbered): Global variables are always call clobbered,
9094 query the call-clobbers bitmap.
9095 (mark_call_clobbered): Ignore global variables.
9096 (clear_call_clobbered): Likewise.
9097 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9098 virtual operands sanity check.
9099 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9101 (TARGET_MEM_REF): Remove TMR_TAG operand.
9102 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9103 Remove call-clobber related code.
9104 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9105 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9106 partitions or escape reason.
9107 (get_single_def_stmt, get_single_def_stmt_from_phi,
9108 get_single_def_stmt_with_phi): Remove.
9109 (dump_referenced_vars): Tidy.
9110 (get_ref_base_and_extent): Allow bare decls.
9111 (collect_dfa_stats): Adjust.
9112 * graphite.c (rename_variables_in_stmt): Adjust.
9113 (graphite_copy_stmts_from_block): Likewise.
9114 (translate_clast): Likewise.
9115 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9117 (translate_vuse_through_block): Use the oracle.
9118 (phi_translate_1): Adjust.
9119 (value_dies_in_block_x): Use the oracle. Cache the outcome
9121 (valid_in_sets): Check if the VUSE for
9122 a REFERENCE is available.
9123 (eliminate): Do not remove stmts during elimination,
9124 instead queue and remove them afterwards.
9125 (do_pre): Do not rebuild alias info.
9126 (pass_pre): Run TODO_rebuild_alias before PRE.
9127 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9128 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9129 (mark_all_v_defs_stmt): Remove.
9130 (mark_all_v_defs_seq): Adjust.
9131 (sra_replace): Likewise.
9132 (scalarize_use): Likewise.
9133 (scalarize_copy): Likewise.
9134 (scalarize_init): Likewise.
9135 (scalarize_ldst): Likewise.
9136 (todoflags): Remove.
9137 (tree_sra): Do not rebuild alias info.
9138 (tree_sra_early): Adjust.
9139 (pass_sra): Run TODO_update_address_taken before SRA.
9140 * tree-predcom.c (set_alias_info): Remove.
9141 (prepare_initializers_chain): Do not call it.
9142 (mark_virtual_ops_for_renaming): Adjust.
9143 (mark_virtual_ops_for_renaming_list): Remove.
9144 (initialize_root_vars): Adjust.
9145 (initialize_root_vars_lm): Likewise.
9146 (prepare_initializers_chain): Likewise.
9147 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9148 (may_propagate_copy_into_stmt): Likewise.
9149 (merge_alias_info): Do nothing for now.
9150 (propagate_tree_value_into_stmt): Adjust.
9151 (stmt_may_generate_copy): Likewise.
9152 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9153 not mark symbols for renaming.
9154 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9155 with the same statement, make sure to update the new pointed-to one.
9156 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9157 call statements, do not mark symbols for renaming.
9158 (mark_operand_necessary): Dump something.
9159 (ref_may_be_aliased): New function.
9160 (mark_aliased_reaching_defs_necessary_1): New helper function.
9161 (mark_aliased_reaching_defs_necessary): Likewise.
9162 (mark_all_reaching_defs_necessary_1): Likewise.
9163 (mark_all_reaching_defs_necessary): Likewise.
9164 (propagate_necessity): Do not process virtual PHIs. For
9165 non-aliased loads mark all reaching definitions as necessary.
9166 For aliased loads and stores mark the immediate dominating
9167 aliased clobbers as necessary.
9168 (visited): New global static.
9169 (perform_tree_ssa_dce): Free visited bitmap after propagating
9171 (remove_dead_phis): Perform simple dead virtual PHI removal.
9172 (remove_dead_stmt): Properly unlink virtual operands when
9174 (eliminate_unnecessary_stmts): Schedule PHI removal after
9176 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9177 (process_replaceable): Likewise.
9178 (find_replaceable_in_bb): Likewise.
9179 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9180 based on the single gimple vop.
9181 (verify_flow_insensitive_alias_info): Remove.
9182 (verify_flow_sensitive_alias_info): Likewise.
9183 (verify_call_clobbering): Likewise.
9184 (verify_memory_partitions): Likewise.
9185 (verify_alias_info): Likewise.
9186 (verify_ssa): Adjust..
9187 (execute_update_addresses_taken): Export. Update SSA
9188 manually. Optimize only when optimizing. Use a local bitmap.
9189 (pass_update_address_taken): Remove TODO_update_ssa, add
9191 (pass_update_address_taken): Just use TODO_update_address_taken.
9192 (init_tree_ssa): Do not initialize addressable_vars.
9193 (verify_ssa): Verify new VUSE / VDEF properties.
9194 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9195 Do not call verify_alias_info.
9196 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9197 Do not free the loaded and stored syms bitmaps. Reset the escaped
9198 and callused solutions. Do not free addressable_vars.
9199 Remove memory-tag related code.
9200 (warn_uninitialized_var): Aliases are always available.
9201 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9202 * lambda-code.c (can_put_in_inner_loop): Adjust.
9203 (can_put_after_inner_loop): Likewise.
9204 (perfect_nestify): Likewise.
9205 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9206 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9207 (vectorizable_conversion): Do not mark symbols for renaming.
9208 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9209 (expand_call_inline): Unlink the calls virtual operands before
9211 (tree_function_versioning): Do not call update_ssa if we are not
9212 updating clones. Simplify.
9213 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9214 (propagate_with_phi): Likewise..
9215 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9216 clobber code. Assert we are not aliased or global.
9217 * tree-flow.h: Include tree-ssa-alias.h
9218 (enum escape_type): Remove.
9219 (struct mem_sym_stats_d): Likewise.
9220 (struct mem_ref_stats_d): Likewise.
9221 (struct gimple_df): Add vop member. Remove global_var,
9222 call_clobbered_vars, call_used_vars, addressable_vars,
9223 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9224 escaped and callused members.
9225 (struct ptr_info_def): Remove all members, add points-to solution
9227 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9228 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9229 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9230 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9231 (tree-ssa-alias.o): Likewise.
9232 (toplev.o): Add tree-ssa-alias.h
9233 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9234 * gimple.c (gimple_set_bb): Fix off-by-one error.
9235 (is_gimple_reg): Do not handle memory tags.
9236 (gimple_copy): Also copy virtual operands.
9237 Delay updating the statement. Do not reset loaded and stored syms.
9238 (gimple_set_stored_syms): Remove.
9239 (gimple_set_loaded_syms): Likewise.
9240 (gimple_call_copy_skip_args): Copy the virtual operands
9241 and mark the new statement modified.
9242 * tree-ssa-structalias.c (may_alias_p): Remove.
9243 (set_uids_in_ptset): Take the alias set to prune with as
9244 parameter. Fold in the alias test of may_alias_p.
9245 (compute_points_to_sets): Compute whether a ptr is dereferenced
9247 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9248 other ADDRESSOF constraints on the lhs.
9249 (get_constraint_for_component_ref): Assert that we don't get
9250 ADDRESSOF constraints from the base of the reference.
9251 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9252 (struct variable_info): Remove collapsed_to member.
9253 (get_varinfo_fc): Remove.
9254 (new_var_info): Do not set collapsed_to.
9255 (dump_constraint): Do not follow cycles.
9256 (dump_constraint_graph): Likewise.
9257 (build_pred_graph): Likewise.
9258 (build_succ_graph): Likewise.
9259 (rewrite_constraints): Likewise.
9260 (do_simple_structure_copy): Remove.
9261 (do_rhs_deref_structure_copy): Remove.
9262 (do_lhs_deref_structure_copy): Remove.
9263 (collapse_rest_of_var): Remove.
9264 (do_structure_copy): Re-implement.
9265 (pta_stats): New global variable.
9266 (dump_pta_stats): New function.
9267 (struct constraint_expr): Make offset signed.
9268 (UNKNOWN_OFFSET): Define special value.
9269 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9270 (solution_set_expand): New helper function split out from ...
9271 (do_sd_constraint): ... here.
9272 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9273 (do_ds_constraint): Likewise.
9274 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9275 and CALLUSED = *CALLUSED.
9276 (set_union_with_increment): Make inc argument signed.
9277 (type_safe): Remove.
9278 (get_constraint_for_ptr_offset): Handle unknown and negative
9280 (first_vi_for_offset): Handle offsets before start. Bail
9281 out early for offsets beyond the variable extent.
9282 (first_or_preceding_vi_for_offset): New function.
9283 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9284 Together with ESCAPED = *ESCAPED this properly computes reachability.
9285 (find_what_var_points_to): New function.
9286 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9287 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9288 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9289 pt_solutions_intersect): New functions.
9290 (compute_call_used_vars): Remove.
9291 (compute_may_aliases): New main entry into PTA computation.
9292 * gimple.h (gimple_p): New typedef.
9293 (struct gimple_statement_base): Remove references_memory_p.
9294 (struct gimple_statement_with_memory_ops_base): Remove
9295 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9297 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9298 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9299 gimple_set_references_memory): Remove.
9300 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9301 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9303 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9304 (verify_expr): Allow RESULT_DECL.
9305 (gimple_duplicate_bb): Do not copy virtual operands.
9306 (gimple_duplicate_sese_region): Adjust.
9307 (gimple_duplicate_sese_tail): Likewise.
9308 (mark_virtual_ops_in_region): Remove.
9309 (move_sese_region_to_fn): Do not call it.
9310 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9311 and pass_simple_dse.
9312 (execute_function_todo): Handle TODO_update_address_taken,
9313 call execute_update_addresses_taken for TODO_rebuild_alias.
9314 (execute_todo): Adjust.
9315 (execute_one_pass): Init dump files early.
9316 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9318 (create_general_new_stmt): Clear vops.
9319 * tree-ssa-reassoc.c (get_rank): Adjust.
9320 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9321 symbols for renaming.
9322 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9323 (PARAM_AVG_ALIASED_VOPS): Likewise.
9324 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9325 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9326 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9327 (operand_build_cmp, copy_virtual_operands,
9328 create_ssa_artificial_load_stmt, add_to_addressable_set,
9329 gimple_add_to_addresses_taken): Remove public functions.
9330 (unlink_stmt_vdef): New function.
9332 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9334 * config.gcc (powerpc-*-linux*): Merge variants.
9336 2009-04-02 Chao-ying Fu <fu@mips.com>
9337 James Grosbach <james.grosbach@microchip.com>
9339 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9340 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9342 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9343 keep_interrupts_masked_p, use_debug_exception_return_p.
9344 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9345 keep_interrupts_masked, use_debug_exception_return.
9346 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9347 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9349 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9350 (mips_print_operand): Process COP0 registers to print $0 .. $31
9351 correctly for GAS to process.
9352 (mips_interrupt_extra_call_saved_reg_p): New function.
9353 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9355 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9356 (mips_compute_frame_info): Add supports for interrupt context that
9357 includes doubleword accumulators and COP0 registers.
9358 (mips_for_each_saved_acc): New function.
9359 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9360 mips_for_each_saved_reg.
9361 (mips_save_reg): Save accumulators.
9362 (mips_kernel_reg_p): A new for_each_rtx callback.
9363 (mips_expand_prologue): Support interrupt handlers.
9364 (mips_restore_reg): Restore accumulators.
9365 (mips_expand_epilogue): Support interrupt handlers.
9366 (mips_can_use_return_insn): Return false for interrupt handlers.
9367 (mips_epilogue_uses): New function.
9368 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9369 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9370 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9371 cop0_move): New instructions.
9372 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9373 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9375 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9377 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9378 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9379 interrupt handlers, we use K0 as the temporary register.
9380 (EPILOGUE_USES): Change to a function call.
9381 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9382 handlers, we use K0 as the temporary register.
9384 * doc/extend.texi (Function Attributes): Document interrupt,
9385 use_shadow_register_set, keep_interrupts_masked,
9386 use_debug_exception_return for MIPS attributes.
9388 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9390 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9391 Remove a number of t-files from tmake_file.
9392 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9393 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9394 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9395 target_prototype, not TARGET_PROTOTYPE.
9396 (LINK_OS_GNU_SPEC): Define.
9397 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9398 and darwin-ldoubdle.c.
9400 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9403 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9404 (cpp_options): Ditto.
9405 (default_compilers): Ditto.
9406 (display_help): Ditto.
9407 (process_command): Ditto.
9409 (set_input): Use lbasename instead of duplicate code.
9410 (save_temps_prefix): New static for -save-temps=obj.
9411 (save_temps_length): Ditto.
9413 * doc/invoke.texi (-save-temps=obj): Document new variant to
9416 2009-04-02 Jeff Law <law@redhat.com>
9418 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9421 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9423 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9424 * configure: Regenerated.
9426 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9428 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9429 share the argument list.
9431 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9435 2009-02-12 Diego Novillo <dnovillo@google.com>
9437 * varpool.c (debug_varpool): New.
9438 * cgraph.h (debug_varpool): Declare.
9440 2009-04-02 Jan Hubicka <jh@suse.cz>
9442 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9445 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9447 * config/i386/i386.c (ix86_abi): Move initialization to ...
9448 (override_options): Here.
9450 2009-04-02 Christian Bruel <christian.bruel@st.com>
9452 * config/sh/sh.c (sh_dwarf_register_span): New function.
9453 (TARGET_DWARF_REGISTER_SPAN): Define.
9454 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9456 2009-04-02 Ira Rosen <irar@il.ibm.com>
9458 PR tree-optimization/39595
9459 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9460 interleaved loads group is not greater than the SLP group size.
9462 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9464 * builtins.c (is_builtin_name): New.
9465 (called_as_built_in): Use is_builtin_name.
9466 * tree.h (is_builtin_name): New.
9467 * varasm.c (incorporeal_function_p): Use is_builtin_name
9469 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9471 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9473 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9476 * c-decl.c (clone_underlying_type): Move this ...
9477 * c-common.c (set_underlying_type): ... here.
9478 Also, make sure the function properly sets TYPE_STUB_DECL() on
9479 the newly created typedef variant type.
9480 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9481 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9484 2009-04-02 Richard Guenther <rguenther@suse.de>
9486 PR tree-optimization/37221
9487 * tree-flow.h (degenerate_phi_result): Declare.
9488 * tree-ssa-dom.c (degenerate_phi_result): Export.
9489 * tree-scalar-evolution.c (analyze_initial_condition): If
9490 the initial condition is defined by a degenerate PHI node
9491 use the degenerate value.
9493 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9495 PR rtl-optimization/39588
9496 * combine.c (merge_outer_ops): Do not set the constant when this
9498 (simplify_shift_const_1): Do not modify it either in this case.
9500 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9502 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9503 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9505 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9508 * c-lex.c (interpret_float): Default (no suffix) is double.
9510 2009-04-1 Xinliang David Li <davidxl@google.com>
9512 * config/i386/i386.c (legitimate_constant_p): Recognize
9513 all one vector constant.
9515 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9517 * config/vax/vax.c: Add #includes to silence warnings.
9518 Change #include order to silence two warnings.
9520 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9522 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9523 (ASM_SPEC): Pass -k to the assembler for PIC code.
9525 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9527 * config.gcc: Add vax-*-linux* to the switch.
9528 * config/vax/linux.h: New file. (TARGET_VERSION,
9529 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9531 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9533 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9534 Use predicate macros instead of GET_CODE() == foo.
9535 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9536 ashlsi3, rotrsi3, <unnamed>): Likewise.
9538 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9540 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9541 jbbccihi, jbbccisi): Remova trailing whitespace.
9542 * config/vax/constraints.md: Likewise.
9543 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9544 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9545 * config/vax/predicates.md: Likewise.
9546 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9547 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9548 * config/vax/vax.h: Likewise.
9549 * config/vax/vax.md (nonlocal_goto): Likewise.
9551 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9553 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9554 (indirectable_address_p, adjacent_operands_p): Add spaces around
9556 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9558 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9560 * config/vax/vax.c (legitimate_constant_address_p,
9561 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9562 index_term_p, reg_plus_index_p, legitimate_address_p,
9563 vax_mode_dependent_address_p): Update comments to match functions
9564 modified by the recent int->bool conversion.
9566 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9568 * config/vax/builtins.md: Update copyright message.
9569 * config/vax/constraints.md: Likewise.
9570 * config/vax/netbsd-elf.h: Likewise.
9571 * config/vax/predicates.md: Likewise.
9572 * config/vax/vax-protos.h: Likewise.
9573 * config/vax/vax.c: Likewise.
9574 * config/vax/vax.h: Likewise.
9575 * config/vax/vax.md: Likewise.
9576 * config/vax/vax.opt: Likewise.
9578 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9580 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9581 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9582 * config/vax/constraints.md (B, R): Likewise.
9583 * config/vax/predicates.md (external_memory_operand,
9584 nonimmediate_addsub_di_operand): Likewise.
9585 * config/vax/vax.c (vax_output_int_add): Likewise.
9586 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9587 untyped_call): Likewise.
9589 2009-04-01 Matt Thomas <matt@3am-software.com>
9591 * config/vax/predicates.md: New file.
9592 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9593 external_const_operand, nonsymbolic_operand, external_memory_operand,
9594 indirect_memory_operand, indexed_memory_operand,
9595 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9596 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9598 * config/vax/constraints.md: New file.
9599 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9601 * config/vax/builtins.md: New file.
9602 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9603 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9605 * config/vax/vax.opt (mqmath): Add option.
9606 * config/vax/vax.md (isfx): Extend with DI.
9607 (VAXintQH, VAXintQHSD): Define.
9608 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9609 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9610 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9611 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9612 (movdi): Update constraints and use vax_output_int_move().
9613 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9614 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9615 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9616 nonlocal_goto): New.
9617 (mov<mode>): Extend accepted operand types.
9618 (subdi3_old): Rename from subdi3, change update constraints and use
9619 a new implementation.
9620 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9621 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9622 MOVE_RATIO, CLEAR_RATIO): Define.
9623 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9624 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9625 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9626 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9627 (split_quadword_operands): Make static and really allow variable
9629 (print_operand_address): Update for PIC generation.
9630 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9631 indexable_address_p, fixup_mathdi_operand,
9632 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9633 (vax_float_literal, legitimate_constant_p,
9634 indirectable_constant_address_p, index_term_p,
9635 reg_plus_index_p): Return bool instead of int.
9636 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9638 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9640 (vax_output_conditional_branch): Indent.
9641 (legitimate_constant_address_p, indirectable_constant_address_p,
9642 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9643 vax_mode_dependent_address_p): Return bool instead of int, update for
9645 * config/vax/vax-protos.h (legitimate_constant_address_p,
9646 legitimate_constant_p, legitimate_address_p,
9647 vax_mode_dependent_address_p): Change declaration to bool.
9648 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9649 vax_expand_addsub_di_operands, vax_output_int_subtract,
9650 vax_output_movmemsi): Declare.
9651 (split_quadword_operands, vax_float_literal): Delete declaration.
9652 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9653 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9654 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9655 ASM_OUTPUT_DWARF_PCREL): Define.
9656 (ASM_SPEC): Change definition to allow PIC generation.
9658 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9660 * doc/sourcebuild.texi: Update front-end requirements.
9662 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9665 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9666 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9667 (booldi3_internal3): Use boolean_or_operator instead of
9670 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9673 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9674 declarator whose size is not an integer constant expression but
9675 folds to an integer constant, then treat it as a constant
9678 2009-04-01 Richard Guenther <rguenther@suse.de>
9680 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9681 i * 4 + 2 to (i * 2 + 1) * 2.
9683 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9686 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9687 return if c_parser_asm_string_literal returned NULL.
9689 2009-04-01 Nick Clifton <nickc@redhat.com>
9691 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9693 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9694 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9695 other typedefs to avoid conflicts with libgcc2.c. Define labels
9696 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9698 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9699 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9702 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9704 * varasm.c (default_function_rodata_section): Declare DOT as
9707 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9708 Andrey Galkin <agalkin@hypercom.com>
9711 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9712 Make object_name unique for each process.
9714 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9717 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9718 addressable variables in the parallel that could go out of scope while
9719 running queued tasks.
9721 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9723 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9724 (CASE_VALUES_THRESHOLD): Redefine.
9725 * config/avr/avr.c (avr_override_options): Remove initialization of
9726 avr_case_values_threshold variable.
9727 (avr_case_values_threshold): Remove variable. Add new function.
9728 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9729 * config/avr/avr.opt (mno-tablejump): Remove option.
9730 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9732 2009-04-01 DJ Delorie <dj@redhat.com>
9734 * varasm.c (default_function_rodata_section): Don't assume
9735 anything about where the first '.' in the section name is.
9737 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9739 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9740 rs6000_emit_stack_tie.
9742 2009-03-31 Ian Lance Taylor <iant@google.com>
9744 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9745 gimple_code with GIMPLE_RESX, not RESX.
9747 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9749 * c-common.c (c_get_ident): New.
9750 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9752 2009-04-01 Ben Elliston <bje@au.ibm.com>
9754 * config/rs6000/sysv4.opt (msdata): Improve option description.
9756 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9758 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9759 (divdf3_internal_lat): Remove.
9760 (divxf3_internal_lat): Remove.
9761 (divxf3_internal_thr): Remove.
9762 (divxf): Use divxf3_internal.
9763 * config/ia64/div.md (divsf3_internal_lat): New.
9764 (divdf3_internal_lat): New.
9765 (divxf3_internal): New.
9767 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9770 * Makefile.in (USE_GCC_STDINT): Define.
9771 (stmp-int-hdrs): Install stdint.h if applicable.
9772 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9774 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9775 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9776 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9777 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9778 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9779 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9780 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9781 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9782 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9783 (c_common_nodes_and_builtins): Initialize
9784 underlying_wchar_type_node. Do not initialize
9785 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9786 nodes for new types.
9787 (c_stddef_cpp_builtins): Define macros for new types.
9788 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9790 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9791 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9792 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9793 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9794 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9795 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9796 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9797 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9798 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9799 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9800 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9801 int16_type_node, int32_type_node, int64_type_node,
9802 uint8_type_node, uint16_type_node, c_uint32_type_node,
9803 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9804 int_least32_type_node, int_least64_type_node,
9805 uint_least8_type_node, uint_least16_type_node,
9806 uint_least32_type_node, uint_least64_type_node,
9807 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9808 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9809 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9810 uintptr_type_node): Define.
9811 * c-cppbuiltin.c (builtin_define_constants,
9812 builtin_define_type_minmax): New.
9813 (builtin_define_stdint_macros): Define more macros.
9814 (c_cpp_builtins): Define more limit macros.
9816 (builtin_define_type_max): Define in terms of
9817 builtin_define_type_minmax. Remove is_long parameter. All
9819 * config.gcc (use_gcc_stdint): Define.
9820 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9821 Add newlib-stdint.h for generic targets.
9822 * config/glibc-stdint.h, config/newlib-stdint.h,
9823 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9824 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9825 * config/score/score.h (UINTPTR_TYPE): Define.
9826 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9827 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9828 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9829 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9830 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9831 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9832 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9833 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9834 * config/spu/spu.h (STDINT_LONG32): Define.
9835 * configure.ac (use_gcc_stdint): Substitute.
9836 * configure: Regenerate.
9837 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9838 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9839 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9840 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9841 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9842 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9843 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9844 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9845 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9846 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9847 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9848 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9849 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9850 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9851 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9852 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9853 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9854 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9855 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9856 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9857 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9858 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9859 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9860 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9861 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9862 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9863 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9864 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9865 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9867 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9869 * loop-iv.c (suitable_set_for_replacement): Renamed from
9870 simplify_using_assignment; changed to return bool and to accept new
9871 args DEST and SRC. Return true iff we find a source/destination pair
9872 that can be used to make a replacement, and fill SRC and DEST if so.
9873 Remove arg ALTERED. Don't deal with altered regs here. All callers
9875 (simplify_using_initial_values): Deal with altered regs here and track
9876 more precisely the effect they have on the validity of our expression.
9878 * loop-iv.c (simplify_using_condition): A condition of the form
9879 (EQ REG CONST) can be used to simply make a substitution.
9880 (simplify_using_initial_values): Keep track of conditions we have seen
9881 and keep using them to simplify new expressions, while applying the
9882 same substitutions to them as to the expression.
9884 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9885 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9888 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9889 changed. Use this when trying to improve the upper bound.
9890 Generate the comparison by using simplify_gen_relational.
9892 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9894 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9896 (simplify_using_assignment, simplify_using_initial_values): Call
9897 replace_in_expr to make replacements. Call replace_single_def_regs
9898 once on the initial version of the expression.
9900 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9903 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9905 2009-03-31 Richard Guenther <rguenther@suse.de>
9908 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9909 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9911 2009-03-31 Richard Guenther <rguenther@suse.de>
9913 * tree.h (div_if_zero_remainder): Declare.
9914 * fold-const.c (div_if_zero_remainder): Export.
9915 * tree-ssa-forwprop.c
9916 (forward_propagate_addr_into_variable_array_index): Handle
9917 constant array index addition outside of the variable index.
9919 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9922 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9923 define_splits, floatunssi<mode>2): Require x87 conversions from
9924 DImode to be permitted.
9926 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9928 PR preprocessor/15638
9929 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9931 2009-03-31 Richard Guenther <rguenther@suse.de>
9935 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9936 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9937 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9938 a separate statement.
9939 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9940 (lookup_tmp_var): Likewise.
9941 (is_gimple_formal_tmp_or_call_rhs): Remove.
9942 (is_gimple_reg_or_call_rhs): Rename to ...
9943 (is_gimple_reg_rhs_or_call): ... this.
9944 (is_gimple_mem_or_call_rhs): Rename to ...
9945 (is_gimple_mem_rhs_or_call): ... this.
9946 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9947 DECL_GIMPLE_REG_P only if is_formal is true.
9948 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9949 for non-proper post-modify expression gimplification.
9950 (gimplify_self_mod_expr): For post-modify expressions gimplify
9951 the lvalue to a minimal lvalue.
9952 (rhs_predicate_for): Remove formal temp case.
9953 (gimplify_modify_expr_rhs): Likewise.
9954 (gimplify_addr_expr): Use is_gimple_reg.
9955 (gimplify_expr): Remove formal temp cases.
9956 (gimple_regimplify_operands): Likewise.
9957 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9958 and FILTER_EXPR like constants.
9959 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9961 (is_gimple_formal_tmp_rhs): Remove.
9962 (is_gimple_reg_rhs): Remove special casing.
9963 (is_gimple_mem_rhs): Fix.
9964 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9965 (is_gimple_formal_tmp_var): Remove.
9966 (is_gimple_formal_tmp_reg): Likewise.
9967 (is_gimple_min_lval): Allow invariant component ref parts.
9968 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9969 is_gimple_formal_tmp_reg): Remove declarations.
9970 * tree-cfg.c (verify_expr): Verify that variables with address
9971 taken do not have DECL_GIMPLE_REG_P set.
9972 * tree-mudflap.c (mf_build_check_statement_for): Use
9973 force_gimple_operand instead of gimplify_expr.
9975 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9977 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9978 schedulable rows to compute_split_row.
9980 2009-03-31 Ben Elliston <bje@au.ibm.com>
9983 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9986 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9988 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9989 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9990 * configure: Regenerate.
9991 * config.in: Regenerate.
9992 * config/rs6000/rs6000.opt (mtls-markers): Add.
9993 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9994 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9995 (tls_ld_aix, tls_ld_sysv): Likewise.
9996 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9997 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9999 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10001 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10003 2009-03-30 Jan Hubicka <jh@suse.cz>
10005 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10007 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10008 detection and label handling.
10010 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10012 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10013 left_conflicts_size.
10014 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10015 ALLOCNO_LEFT_CONFLICTS_SIZE.
10017 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10018 remove_allocno_from_bucket_and_push,
10019 allocno_spill_priority_compare, push_allocnos_to_stack,
10020 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10021 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10022 (setup_allocno_left_conflicts_num): Ditto. Rename to
10023 setup_allocno_left_conflicts_size.
10024 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10025 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10026 setup_allocno_left_conflicts_size instead of
10027 setup_allocno_left_conflicts_num.
10029 * ira-build.c (ira_create_allocno): Use
10030 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10031 ALLOCNO_LEFT_CONFLICTS_NUM.
10033 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10035 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10036 instead of DF_LR_OUT.
10038 * ira-lives.c (process_bb_node_lives): Ditto.
10040 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10041 instead of DF_LR_{OUT,IN}.
10043 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10045 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10047 2009-03-30 Jan Hubicka <jh@suse.cz>
10049 * except.c (label_to_region_map): Fix thinko.
10051 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10053 PR middle-end/38237
10054 * tree.h (tree_find_value): New declaration.
10055 * tree.c (tree_find_value): New function.
10056 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10058 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10061 * c-decl.c (struct c_binding): Add locus field.
10062 (bind): Add locus argument, set locus field from it.
10063 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10064 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10065 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10066 implicitly_declare, undeclared_variable, lookup_label,
10067 declare_label, c_make_fname_decl, c_builtin_function,
10068 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10071 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10074 * config/i386/i386.c (classify_argument): Check total size of
10077 2009-03-30 Martin Jambor <mjambor@suse.cz>
10079 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10080 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10081 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10084 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10085 seen_variable_array_ref while also traversing a union.
10087 * tree-inline.c (optimize_inline_calls): Do not call
10088 cgraph_node_remove_callees.
10089 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10090 (pass_remove_cgraph_callee_edges): New variable.
10091 * passes.c (init_optimization_passes): Add
10092 pass_remove_cgraph_callee_edges after early inlining and before all
10093 late intraprocedural passes.
10095 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10097 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10099 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10100 Fix typos in names.
10102 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10104 * combine.c (simplify_comparison): Use have_insn_for.
10105 * dojump.c (do_jump): Likewise.
10107 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10109 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10110 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10111 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10112 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10113 instead of sparc_compare_emitted.
10114 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10115 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10116 instead of sparc_compare_emitted.
10118 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10120 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10121 enter/exit cfglayout mode.
10122 (pass_partition_block): Require it.
10123 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10124 (combine_instructions): Track basic blocks instead of labels.
10125 (update_cfg_for_uncondjump): New.
10126 (try_combine): Use it. Update jumps after rescanning.
10127 (pass_combine): Require PROP_cfglayout.
10128 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10130 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10132 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10133 Provide/destroy PROP_cfglayout respectively.
10134 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10135 * tree-pass.h (PROP_cfglayout): New.
10137 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10139 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10140 fold_convert_const_fixed_from_fixed,
10141 fold_convert_const_fixed_from_int,
10142 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10143 set TREE_CONSTANT_OVERFLOW.
10144 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10145 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10147 2009-03-30 Ira Rosen <irar@il.ibm.com>
10149 * tree-vect-loop-manip.c: New file.
10150 * tree-vectorizer.c: Update documentation and included files.
10151 (vect_loop_location): Make extern.
10152 (rename_use_op): Move to tree-vect-loop-manip.c
10153 (rename_variables_in_bb, rename_variables_in_loop,
10154 slpeel_update_phis_for_duplicate_loop,
10155 slpeel_update_phi_nodes_for_guard1,
10156 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10157 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10158 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10159 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10160 find_loop_location): Likewise.
10161 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10162 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10163 get_vectype_for_scalar_type, vect_is_simple_use,
10164 supportable_widening_operation, supportable_narrowing_operation):
10166 (bb_in_loop_p): Move to tree-vect-loop.c.
10167 (new_loop_vec_info, destroy_loop_vec_info,
10168 reduction_code_for_scalar_code, report_vect_op,
10169 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10170 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10171 (vect_supportable_dr_alignment): Likewise.
10172 * tree-vectorizer.h (tree-data-ref.h): Include.
10173 (vect_loop_location): Declare.
10174 Reorganize function declarations according to the new file structure.
10175 * tree-vect-loop.c: New file.
10176 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10177 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10178 * tree-vect-data-refs.c: New file.
10179 * tree-vect-patterns.c (timevar.h): Don't include.
10180 * tree-vect-stmts.c: New file.
10181 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10182 tree-vect-slp.c, tree-vect-loop.c.
10183 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10184 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10185 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10186 (tree-vect-analyze.o): Remove.
10187 (tree-vect-transform.o): Likewise.
10188 (tree-vect-data-refs.o): Add rule.
10189 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10190 tree-vect-slp.o): Likewise.
10191 (tree-vect-patterns.o): Remove redundant dependencies.
10192 (tree-vectorizer.o): Likewise.
10193 * tree-vect-slp.c: New file.
10195 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10197 * optc-gen.awk: Warn if an option flag has multiple different
10200 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10202 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10203 -floop-block): Document dependences on PPL, CLooG and Graphite.
10205 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10207 PR rtl-optimization/323
10208 * c-common.c (c_fully_fold, convert_and_check,
10209 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10210 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10211 * c-common.def (EXCESS_PRECISION_EXPR): New.
10212 * c-cppbuiltin.c (builtin_define_float_constants): Define
10213 constants with enough digits for long double.
10214 * c-lex.c (interpret_float): Interpret constant with excess
10215 precision where appropriate.
10216 * c-opts.c (c_common_post_options): Set
10217 flag_excess_precision_cmdline. Give an error for
10218 -fexcess-precision=standard for C++ for processors where the
10219 option is significant.
10220 * c-parser.c (c_parser_conditional_expression): Handle excess
10221 precision in condition.
10222 * c-typeck.c (convert_arguments): Handle arguments with excess
10224 (build_unary_op): Move excess precision outside operation.
10225 (build_conditional_expr): Likewise.
10226 (build_compound_expr): Likewise.
10227 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10228 (build_modify_expr): Handle excess precision in RHS.
10229 (convert_for_assignment): Handle excess precision in converted
10231 (digest_init, output_init_element, process_init_element): Handle
10232 excess precision in initializer.
10233 (c_finish_return): Handle excess precision in return value.
10234 (build_binary_op): Handle excess precision in operands and add
10235 excess precision as needed for operation.
10236 * common.opt (-fexcess-precision=): New option.
10237 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10238 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10239 For standard excess precision, output explicit conversion to and
10240 truncation from XFmode.
10241 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10242 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10243 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10244 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10245 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10246 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10247 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10248 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10249 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10250 define_splits, sqrt<mode>2): Disable where appropriate for
10251 standard excess precision.
10252 * convert.c (convert_to_real): Do not shorten arithmetic to type
10253 for which excess precision would be used.
10254 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10255 * doc/invoke.texi (-fexcess-precision=): Document option.
10256 (-mfpmath=): Correct index entry.
10257 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10258 flag_excess_precision): New.
10259 * langhooks.c (lhd_post_options): Set
10260 flag_excess_precision_cmdline.
10261 * opts.c (common_handle_option): Handle -fexcess-precision=.
10262 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10263 init_excess_precision): New.
10264 (lang_dependent_init_target): Call init_excess_precision.
10265 * tree.c (excess_precision_type): New.
10266 * tree.h (excess_precision_type): Declare.
10268 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10271 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10272 non-lvalue to component.
10274 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10276 PR preprocessor/34695
10277 * Makefile.in (c-opts.o): Depend on c-tree.h.
10278 * c-common.c: Move down include of diagnostic.h.
10279 (done_lexing, c_cpp_error): New.
10280 * c-common.h (done_lexing): Declare.
10281 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10283 * c-opts.c: Include c-tree.h.
10284 (c_common_init_options): Set preprocessor error callback.
10285 (c_common_handle_option): Do not set preprocessor
10286 inhibit_warnings, warnings_are_errors, warn_system_headers,
10287 pedantic_errors or inhibit_warnings flags.
10288 (c_common_post_options): Do not check cpp_errors (parse_in).
10289 (c_common_finish): Do not output dependencies if there were
10290 errors. Do not check return value of cpp_finish.
10291 * c-ppoutput.c (pp_file_change): Set input_location.
10292 * c-tree.h (c_cpp_error): Declare.
10293 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10295 (diagnostic_build_prefix): Check override_column.
10296 * diagnostic.h (diagnostic_info): Add override_column field.
10297 (diagnostic_override_column): Define.
10299 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10301 * c-common.c (c_expand_expr, c_staticp): Remove.
10302 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10303 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10304 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10305 * c-gimplify.c (gimplify_compound_literal_expr,
10306 optimize_compound_literals_in_ctor): Remove.
10307 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10308 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10309 * c-semantics.c (emit_local_var): Remove.
10311 * langhooks-def.h (lhd_expand_expr): Remove.
10312 * langhooks.c (lhd_expand_expr): Remove.
10313 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10315 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10316 handling from c-semantics.c; don't call into langhook.
10317 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10318 * gimplify.c (gimplify_compound_literal_expr,
10319 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10320 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10321 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10322 as was done in c-gimplify.c.
10323 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10324 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10325 Move from c-common.h.
10326 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10328 * tree.c (staticp): Do not call langhook.
10329 * langhooks.c (lhd_staticp): Delete.
10330 * langhooks-def.h (lhd_staticp): Delete prototype.
10331 (LANG_HOOKS_STATICP): Delete.
10332 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10334 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10335 instead of DECL_STMTs.
10337 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10345 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10347 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10348 contained expression.
10349 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10350 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10351 conditional expressions for C.
10352 (decl_constant_value_for_optimization): Move from
10353 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10354 whether optimizing and that the expression is a VAR_DECL not of
10355 array type instead of doing such checks in the caller. Do not
10356 check pedantic. Call gcc_unreachable for C++.
10357 * c-common.def (C_MAYBE_CONST_EXPR): New.
10358 * c-common.h (c_fully_fold, c_save_expr,
10359 decl_constant_value_for_optimization): New prototypes.
10360 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10361 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10362 EXPR_INT_CONST_OPERANDS): Define.
10363 * c-convert.c (convert): Strip nops from expression.
10364 * c-decl.c (groktypename): Take extra parameters expr and
10365 expr_const_operands. Update call to grokdeclarator.
10366 (start_decl): Update call to grokdeclarator. Add statement for
10367 expressions used in type of decl.
10368 (grokparm): Update call to grokdeclarator.
10369 (push_parm_decl): Update call to grokdeclarator.
10370 (build_compound_literal): Add parameter non_const and build a
10371 C_MAYBE_COSNT_EXPR if applicable.
10372 (grokdeclarator): Take extra parameters expr and
10373 expr_const_operands. Track expressions used in declaration
10374 specifiers and declarators. Fold array sizes and track whether
10375 they are constant expressions and whether they are integer
10376 constant expressions.
10377 (parser_xref_tag): Set expr and expr_const_operands fields in
10379 (grokfield): Update call to grokdeclarator.
10380 (start_function): Update call to grokdeclarator.
10381 (build_null_declspecs): Set expr and expr_const_operands fields in
10383 (declspecs_add_type): Handle expressions in typeof specifiers.
10384 * c-parser.c (c_parser_declspecs): Set expr and
10385 expr_const_operands fields for declaration specifiers.
10386 (c_parser_enum_specifier): Likewise.
10387 (c_parser_struct_or_union_specifier): Likewise.
10388 (c_parser_typeof_specifier): Likewise. Update call to
10389 groktypename. Fold expression as needed. Return expressions with
10390 type instead of adding statements.
10391 (c_parser_attributes): Update calls to c_parser_expr_list.
10392 (c_parser_statement_after_labels): Fold expression before passing
10393 to objc_build_throw_stmt.
10394 (c_parser_condition): Fold expression.
10395 (c_parser_asm_operands): Fold expression.
10396 (c_parser_conditional_expression): Use c_save_expr. Update call
10397 to build_conditional_expr.
10398 (c_parser_alignof_expression): Update call to groktypename.
10399 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10400 original_code. Fold expression argument of va_arg. Create
10401 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10402 argument to va_arg. Update calls to groktypename. Fold array
10403 index for offsetof. Verify that first argument to
10404 __builtin_choose_expr has integer type.
10405 (c_parser_postfix_expression_after_paren_type): Update calls to
10406 groktypename and build_compound_literal. Handle expressions with
10407 side effects in type name.
10408 (c_parser_postfix_expression_after_primary): Update call to
10409 c_parser_expr_list. Set original_code for calls to
10410 __builtin_constant_p.
10411 (c_parser_expr_list): Take extra parameter fold_p. Fold
10412 expressions if requested.
10413 (c_parser_objc_type_name): Update call to groktypename.
10414 (c_parser_objc_synchronized_statement): Fold expression.
10415 (c_parser_objc_receiver): Fold expression.
10416 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10417 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10418 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10419 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10420 (struct c_typespec): Add elements expr and expr_const_operands.
10421 (struct c_declspecs): Add elements expr and expr_const_operands.
10422 (groktypename, build_conditional_expr, build_compound_literal):
10424 (in_late_binary_op): Declare.
10425 * c-typeck.c (note_integer_operands): New function.
10426 (in_late_binary_op): New variable.
10427 (decl_constant_value_for_broken_optimization): Move to c-common.c
10428 and rename to decl_constant_value_for_optimization.
10429 (default_function_array_conversion): Do not strip nops.
10430 (default_conversion): Do not call
10431 decl_constant_value_for_broken_optimization.
10432 (build_array_ref): Do not fold result.
10433 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10434 result when operand is a VLA.
10435 (c_expr_sizeof_type): Update call to groktypename. Handle
10436 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10437 result when operand names a VLA type.
10438 (build_function_call): Update call to build_compound_literal.
10439 Only fold result for calls to __builtin_* functions. Strip
10440 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10441 the function designator.
10442 (convert_arguments): Fold arguments. Update call to
10443 convert_for_assignment.
10444 (build_unary_op): Handle increment and decrement of
10445 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10446 decrement earlier. Fold operand of increment and decrement.
10447 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10448 built for integer operand. Wrap returns that are INTEGER_CSTs
10449 without being integer constant expressions or that have integer
10450 constant operands without being INTEGER_CSTs.
10451 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10452 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10453 result is an integer constant expression or can be used in
10454 unevaluated parts of one and avoid folding and wrap as
10455 appropriate. Fold operands before possibly doing -Wsign-compare
10457 (build_compound_expr): Wrap result for C99 if operands can be used
10458 in integer constant expressions.
10459 (build_c_cast): Update call to digest_init. Do not ignore
10460 overflow from casting floating-point constants to integers. Wrap
10461 results that could be confused with integer constant expressions,
10462 null pointer constants or floating-point constants.
10463 (c_cast_expr): Update call to groktypename. Handle expressions
10464 included in type name.
10465 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10466 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10467 Update calls to convert_for_assignment.
10468 (convert_for_assignment): Take new parameter
10469 null_pointer_constant. Do not strip nops or call
10470 decl_constant_value_for_broken_optimization. Set
10471 in_late_binary_op for conversions to boolean.
10472 (store_init_value): Update call to digest_init.
10473 (digest_init): Take new parameter null_pointer_constant. Do not
10474 call decl_constant_value_for_broken_optimization. pedwarn for
10475 initializers not constant expressions. Update calls to
10476 convert_for_assignment.
10477 (constructor_nonconst): New.
10478 (struct constructor_stack): Add nonconst element.
10479 (really_start_incremental_init, push_init_level, pop_init_level):
10480 Handle constructor_nonconst and nonconst element.
10481 (set_init_index): Call constant_expression_warning for array
10483 (output_init_element): Fold value. Set constructor_nonconst as
10484 applicable. pedwarn for initializers not constant expressions.
10485 Update call to digest_init. Call constant_expression_warning
10486 where constant initializers are required.
10487 (process_init_element): Use c_save_expr.
10488 (c_finish_goto_ptr): Fold expression.
10489 (c_finish_return): Fold return value. Update call to
10490 convert_for_assignment.
10491 (c_start_case): Fold switch expression.
10492 (c_process_expr_stmt): Fold expression.
10493 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10494 ensure statement expression is not evaluated in constant expression.
10495 (build_binary_op): Track whether results are integer constant
10496 expressions or may occur in such, disable folding and wrap results
10497 as applicable. Fold operands for -Wsign-compare warnings unless
10499 (c_objc_common_truthvalue_conversion): Handle results folded to
10500 integer constants that are not integer constant expressions.
10501 * doc/extend.texi: Document when typeof operands are evaluated,
10502 that condition of __builtin_choose_expr is an integer constant
10503 expression, and more about use of __builtin_constant_p in
10506 2009-03-29 Richard Guenther <rguenther@suse.de>
10508 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10509 propagate addresses of array references.
10511 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10513 * regmove.c (perhaps_ends_bb_p): Remove.
10514 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10515 from INSN and check that the main loop stays within that basic block.
10516 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10517 (regmove_forward_pass): Split out from regmove_optimize. Use
10518 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10519 (regmove_backward_pass): Split out from regmove_optimize. Use
10520 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10521 (regmove_optimize): Simplify.
10523 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10526 * config/i386/i386.c (classify_argument): Ignore flexible array
10527 member in struct and warn ABI change.
10529 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10531 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10533 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10534 (ix86_adjust_cost): Updated.
10536 2009-03-29 Jan Hubicka <jh@suse.cz>
10538 PR middle-end/28850
10539 * tree-pass.h (pass_cleanup_eh): New function.
10540 (remove_unreachable_regions): Break code handling RTL
10541 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10542 that can not be reached by runtime.
10543 (can_be_reached_by_runtime): New function.
10544 (label_to_region_map): New function.
10545 (num_eh_regions): New function.
10546 (rtl_remove_unreachable_regions): New function.
10547 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10548 (remove_eh_region): New function.
10549 * except.h: Include sbitmap and vecprim.
10550 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10551 num_eh_regions): Declare.
10552 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10553 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10554 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10555 (tree_empty_eh_handler_p): New function.
10556 (cleanup_empty_eh): New function.
10557 (cleanup_eh): New function.
10558 (pass_cleanup_eh): New function.
10560 2009-03-29 Jan Hubicka <jh@suse.cz>
10562 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10563 for removed regions.
10565 2009-03-29 Jan Hubicka <jh@suse.cz>
10567 * except.c (dump_eh_tree): Dump all datastructures.
10569 2009-03-29 Jan Hubicka <jh@suse.cz>
10571 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10572 (duplicate_eh_regions_1): Likewise.
10573 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10574 vector; call EH verification.
10575 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10576 Be ready for region being removed.
10578 2009-03-29 Jan Hubicka <jh@suse.cz>
10580 * bitmap.c (bitmap_last_set_bit): New function.
10581 * bitmap.h (bitmap_last_set_bit): Declare.
10583 2009-03-29 David Ayers <ayers@fsfe.org>
10586 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10587 by calling objc_compare_types and surpress warnings about
10588 incompatible C pointers that are compatible ObjC pointers.
10590 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10592 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10593 call initialize_inline_failed.
10594 (initialize_inline_failed): Move it from here ...
10595 * cgraph.c (initialize_inline_failed): ... to here.
10596 (cgraph_create_edge): Call initialize_inline_failed rather than
10597 setting inline_failed directly.
10599 2009-03-29 Ben Elliston <bje@au.ibm.com>
10602 * sysv4.opt (msdata): Improve comment.
10603 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10604 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10606 2009-03-29 Ben Elliston <bje@au.ibm.com>
10609 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10610 load and store attributes.
10612 2009-03-29 Ben Elliston <bje@au.ibm.com>
10614 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10615 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10616 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10617 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10618 __builtin_infq and __builtin_huge_valq.
10620 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10622 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10624 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10625 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10627 2009-03-28 Xinliang David Li <davidxl@google.com>
10629 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10630 (do_dbg_cnt): New function.
10632 2009-03-28 Jan Hubicka <jh@suse.cz>
10634 Merge from pretty-ipa:
10636 2009-03-27 Jan Hubicka <jh@suse.cz>
10638 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10639 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10640 * passes.c (function_called_by_processed_nodes_p): New.
10641 * ipa-pure-const.c (check_call): Fix handling of operands.
10642 (analyze_function): Dump debug output for skipped bodies.
10643 (local_pure_const): Use function_called_by_processed_nodes_p.
10644 * dwarf2out.c (reference_to_unused): Use output.
10645 * passes.c (do_per_function_toporder): Likewise.
10647 2008-11-12 Jan Hubicka <jh@suse.cz>
10649 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10650 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10651 state_set_in_source enum
10652 (check_decl): Ignore memory tags; do not set fake looping flags;
10654 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10655 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10656 (check_call, analyze_function): Rewrite.
10658 (add_new_function): Update call of analyze_function.
10659 (generate_summary): Add call of analyze_function.
10660 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10661 (local_pure_const): New function.
10662 (pass_local_pure_const): New pass.
10663 * ipa-inline.c (inline_transform): Set after_inlining.
10664 * tree-eh.c (stmt_can_throw_external): New.
10665 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10666 work with aliasing built.
10667 * tree-flow.h (stmt_can_throw_external): New.
10668 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10669 and local pure/const pass in early and late optimization queue.
10671 2009-03-28 Martin Jambor <mjambor@suse.cz>
10673 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10675 (fold_binary): Allow function decl aligment consideration is the
10676 second argument is integer constant one.
10677 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10678 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10679 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10681 2009-03-28 Jan Hubicka <jh@suse.cz>
10683 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10684 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10685 * function.h (rtl_data): Add nothrow flag.
10686 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10687 set DECL_NOTHROW for AVAILABLE functions.
10689 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10691 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10692 following vector keyword has expansion starting with pixel or bool
10693 keyword, expand vector to __vector and pixel or bool to __pixel or
10697 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10698 warn_if_disallowed_function_p): Removed.
10699 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10700 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10701 warning_if_disallowed_function_p.
10702 * flags.h (warn_if_disallowed_function_p,
10703 warn_disallowed_functions): Removed.
10704 * common.opt (Wdisallowed-function-list=): Removed.
10705 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10707 2009-03-28 Richard Guenther <rguenther@suse.de>
10709 PR tree-optimization/38723
10710 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10713 2009-03-28 Jan Hubicka <jh@suse.cz>
10715 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10716 test introduced by my previous patch.
10718 2009-03-28 Richard Guenther <rguenther@suse.de>
10720 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10721 the PHIs value undefined.
10723 2009-03-28 Jan Hubicka <jh@suse.cz>
10725 * tree-pass.h (pass_fixup_cfg): New pass.
10726 * ipa-inline.c (inline_transform): Set
10727 always_inline_functions_inlined/after_inlining.
10728 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10729 (pass_fixup_cfg): New pass.
10730 * passes.c (init_optimization_passes): Add fixup_cfg.
10732 2009-03-28 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/38458
10735 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10736 argument use the arguments copy-of value.
10738 2009-03-28 Richard Guenther <rguenther@suse.de>
10740 PR tree-optimization/38180
10741 * tree-ssa-ccp.c (get_default_value): Simplify.
10742 (likely_value): Likewise.
10743 (surely_varying_stmt_p): Properly handle VOP case.
10744 (ccp_initialize): Likewise.
10745 (ccp_fold): Handle propagating through *&.
10746 (fold_const_aggregate_ref): Also handle decls.
10748 2009-03-28 Jan Hubicka <jh@suse.cz>
10750 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10751 * cgraph.h (cgraph_node): Likewise.
10752 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10753 (cgraph_reset_node): Use process flag.
10754 (cgraph_mark_functions_to_output): Likewise.
10755 (cgraph_expand_function): Likewise.
10756 (cgraph_expand_all_functions): Likewise.
10757 (cgraph_output_in_order): Likewise.
10758 * dwarf2out.c (reference_to_unused): Likewise.
10759 * passes.c do_per_function_toporder): Likewise.
10761 2009-03-28 Jan Hubicka <jh@suse.cz>
10763 Bring from lto-branch:
10765 2008-09-03 Doug Kwan <dougkwan@google.com>
10767 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10768 enums instead of reason strings.
10769 * cgraph.c (cgraph_create_edge): Same.
10770 (cgraph_inline_failed_string): New function.
10771 * cgraph.h (cgraph_inline_failed_t): New enum type.
10772 (cgraph_inline_failed_string): New prototype.
10773 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10774 char pointer to cgraph_inline_failed_t.
10775 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10776 (cgraph_default_inline_p): Ditto.
10777 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10778 to cgraph_inline_failed_t pointer.
10779 * cif-code.def: New file.
10780 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10782 (cgraph_check_inline_limits): Change type of REASON to pointer to
10783 cgraph_inline_failed_t. Replace reason strings with enums.
10784 (cgraph_default_inline_p): Ditto.
10785 (cgraph_recursive_inlining_p): Ditto.
10786 (update_caller_keys): Change type of FAILED_REASON to
10787 cgraph_inline_failed_t.
10788 (cgraph_set_inline_failed): Change type of REASON to pointer to
10789 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10790 convert enums to strings for text output.
10791 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10792 to be of type cgraph_inline_failed_t. Replace reason strings with
10793 enums. Call cgraph_inline_failed_string to covert enums
10794 to strings for text output.
10795 (cgraph_decide_inlining): Replace reason strings with enums.
10796 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10797 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10799 * tree-inline.c (expand_call_inline): Change type of REASON
10800 to cgraph_inline_failed_t. Replace reason strings with enums.
10801 Call cgraph_inline_failed_string for text output.
10802 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10805 2009-03-28 Jan Hubicka <jh@suse.cz>
10807 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10808 cgraph_clone_node): Remove master clone handling.
10809 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10810 * cgraph.h (master_clone): Remove.
10811 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10812 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10813 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10815 2009-03-28 Jan Hubicka <jh@suse.cz>
10817 * cgraph.c (cgraph_function_body_availability): Functions declared
10818 inline are always safe to assume that it is not going to be replaced.
10820 2009-03-28 Richard Guenther <rguenther@suse.de>
10822 PR tree-optimization/38513
10823 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10824 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10825 EXC_PTR_EXPR and FILTER_EXPR.
10826 (get_ref_from_reference_ops): Likewise.
10828 2009-03-28 Richard Guenther <rguenther@suse.de>
10830 PR tree-optimization/38968
10831 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10832 Use FLOOR_MOD_EXPR to compute misalignment.
10834 2009-03-28 Richard Guenther <rguenther@suse.de>
10836 PR tree-optimization/37795
10837 * tree.h (combine_comparisons): Declare.
10838 * fold-const.c (combine_comparisons): Export.
10839 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10841 (ifcombine_iforif): Use combine_comparisons.
10843 2009-03-28 Jan Hubicka <jh@suse.cz>
10845 * tree-eh.c (inlinable_call_p): New function.
10846 (make_eh_edges): Use it.
10847 (verify_eh_edges): Use it.
10848 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10849 * except.c (reachable_next_level): Add inlinable_function argument
10850 (sjlj_find_directly_reachable_regions): Update.
10851 (add_reachable_handler): Do not set saw_any_handlers.
10852 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10853 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10854 Add new inlinable call parameter.
10855 (can_throw_internal, can_throw_external): Update.
10856 * except.h (can_throw_internal_1, can_throw_external_1,
10857 foreach_reachable_handler): Update declaration.
10859 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10861 * config/arm/t-arm-coff, config/h8300/coff.h,
10862 config/i386/i386-aout.h, config/i386/i386-coff.h,
10863 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10864 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10865 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10866 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10867 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10868 sys-types.h: Remove.
10869 * Makefile.in: Remove protoize and fixproto support and references
10871 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10872 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10874 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10875 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10876 unprotoize$(exeext).
10877 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10878 (.PHONY): Don't depend on proto.
10879 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10880 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10881 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10882 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10883 build/gen-protos.o, build/scan.o, xsys-protos.h,
10884 build/fix-header$(build_exeext), build/fix-header.o,
10885 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10886 stmp-install-fixproto): Remove.
10887 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10888 SYSCALLS.c or fixproto files.
10889 (install-common): Don't install protoize.
10890 (install-headers-tar, install-headers-cpio, install-headers-cp):
10891 Don't depend on $(STMP_FIXPROTO).
10892 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10893 install fixproto files or write out fixproto settings.
10894 (uninstall): Don't uninstall protoize.
10895 * config.gcc (use_fixproto): Remove.
10896 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10897 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10898 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10899 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10900 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10901 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10902 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10903 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10904 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10905 * config/t-vxworks (STMP_FIXPROTO): Remove.
10906 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10907 STMP_FIXPROTO): Remove.
10908 * config.in, configure: Regenerate.
10909 * crtstuff.c (gid_t, uid_t): Don't undefine.
10910 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10911 (arm-*-coff, arm-*-aout: Remove target entries.
10912 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10913 Remove mention of AIX 4.1.
10914 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10915 * doc/invoke.texi (Running Protoize): Remove.
10916 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10917 (Protoize Caveats): Remove.
10918 * tsystem.h: Update comments on headers assumed to exist.
10920 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10922 * genautomata.c: Add a new year to the copyright. Add a new
10924 (struct insn_reserv_decl): Add comments for member bypass_list.
10925 (find_bypass): Remove.
10926 (insert_bypass): New.
10927 (process_decls): Use insert_bypass.
10928 (output_internal_insn_latency_func): Output all bypasses with the
10929 same input insn in one switch case.
10931 * rtl.def (define_bypass): Describe bypass choice.
10932 * doc/md.texi (define_bypass): Ditto.
10934 2009-03-27 Richard Guenther <rguenther@suse.de>
10936 * gimplify.c (mark_addressable): Export.
10937 * tree-flow.h (mark_addressable): Declare.
10938 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10939 * tree-ssa.c (verify_phi_args): Verify that address taken
10940 variables have TREE_ADDRESSABLE set.
10942 2009-03-27 Richard Guenther <rguenther@suse.de>
10944 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10945 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10946 Do not mark decls TREE_ADDRESSABLE.
10947 (build_fold_addr_expr): Adjust.
10948 (fold_addr_expr): Remove.
10949 (fold_unary): Use build_fold_addr_expr.
10950 (fold_comparison): Likewise.
10951 (split_address_to_core_and_offset): Likewise.
10952 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10954 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10955 (gimplify_modify_expr_to_memcpy): Mark source and destination
10957 * omp-low.c (create_omp_child_function): Mark the object decl
10959 (lower_rec_input_clauses): Mark the var we take the address of
10961 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10963 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10965 PR middle-end/39315
10966 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10967 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10969 2009-03-27 Richard Guenther <rguenther@suse.de>
10971 PR tree-optimization/39120
10972 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10974 (handle_lhs_call): Process return constraints. Add escape
10975 constraints if necessary.
10976 (handle_const_call): Fill out return constraints. Make nested
10977 case more precise. Avoid consttmp if possible.
10978 (handle_pure_call): Fill out return constraints. Avoid
10979 callused if possible.
10980 (find_func_aliases): Simplify call handling.
10982 2009-03-27 Richard Guenther <rguenther@suse.de>
10984 PR tree-optimization/39120
10985 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10986 as a representative.
10987 (solve_graph): Do propagate CALLUSED.
10988 (handle_pure_call): Use a scalar constraint from CALLUSED for
10990 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10993 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10996 * c-common.c (handle_aligned_attribute): Properly check alignment
10997 overflow. Use (1U << i) instead of (1 << i).
10999 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11001 * expr.h (get_mem_align_offset): Updated.
11003 * tree.h (tree_decl_common): Change align to "unsigned int" and
11004 move it before pointer_alias_set.
11006 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11007 Jakub Jelinek <jakub@redhat.com>
11010 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11011 gr_register_operand with gr_reg_or_0_operand.
11012 (cmpxchg_rel_di): Likewise.
11013 (sync_lock_test_and_set<mode>): Likewise.
11015 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11017 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11018 (true_regnum): Likewise.
11020 * rtlanal.c (subreg_info): Moved to ...
11021 * rtl.h (subreg_info): Here. New.
11022 (subreg_get_info): New.
11024 * rtlanal.c (subreg_get_info): Make it extern.
11026 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11029 * config/i386/i386.c (ix86_abi): New.
11030 (override_options): Handle -mabi=.
11031 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11032 (ix86_call_abi_override): Likewise.
11033 (init_cumulative_args): Likewise.
11034 (function_arg_advance): Likewise.
11035 (function_arg_64): Likewise.
11036 (function_arg): Likewise.
11037 (ix86_pass_by_reference): Likewise.
11038 (ix86_function_value_regno_p): Likewise.
11039 (ix86_build_builtin_va_list_abi): Likewise.
11040 (setup_incoming_varargs_64): Likewise.
11041 (is_va_list_char_pointer): Likewise.
11042 (ix86_init_machine_status): Likewise.
11043 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11044 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11045 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11046 (ix86_function_abi): Make it static and return enum calling_abi.
11047 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11049 (ix86_fn_abi_va_list): Updated.
11051 * config/i386/i386.h (ix86_abi): New.
11052 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11053 (CONDITIONAL_REGISTER_USAGE): Likewise.
11054 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11055 (machine_function): Likewise.
11057 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11059 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11060 (STACK_BOUNDARY): Likewise.
11061 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11063 * config/i386/i386.opt (mabi=): New.
11065 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11066 return enum calling_abi.
11067 (ix86_function_type_abi): Likewise.
11068 (ix86_function_abi): Removed.
11070 * doc/invoke.texi: Document -mabi= option for x86.
11072 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11074 * builtins.c (real_dconstp): Delete.
11075 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11077 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11078 Jakub Jelinek <jakub@redhat.com>
11081 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11082 (gen_subprogram_die): When a function is explicit, generate the
11083 DW_AT_explicit attribute.
11084 * langhooks.h (struct lang_hooks_for_decls): Add
11085 function_decl_explicit_p langhook.
11086 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11087 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11089 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11091 * builtins.c (fold_builtin_memory_op): Optimize memmove
11092 into memcpy if we can prove source and destination don't overlap.
11094 * tree-inline.c: Include gt-tree-inline.h.
11095 (clone_fn_id_num): New variable.
11096 (clone_function_name): New function.
11097 (tree_function_versioning): Use it.
11098 * Makefile.in (GTFILES): Add tree-inline.c.
11100 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11102 * BASE-VER: Change to 4.5.0.
11104 2009-03-27 Xinliang David Li <davidxl@google.com>
11106 PR tree-optimization/39557
11107 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11109 2009-03-27 Xinliang David Li <davidxl@google.com>
11111 PR tree-optimization/39548
11112 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11115 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11117 * c-common.c (pointer_int_sum): Use %wd on return from
11120 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11122 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11123 on return from tree_low_cst.
11125 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11128 * ginclude/stdarg.h (va_copy): Define also for
11129 __GXX_EXPERIMENTAL_CXX0X__.
11131 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11134 * builtins.h (c_strlen): Do not warn here.
11135 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11136 * c-common.c (pointer_int_sum): Take an explicit location.
11137 Warn about offsets out of bounds.
11138 * c-common.h (pointer_int_sum): Adjust declaration.
11140 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11142 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11145 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11148 * opts.c (warn_if_disallowed_function_p): Don't assume
11149 get_callee_fndecl must return non-NULL.
11151 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11153 PR rtl-optimization/39522
11154 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11155 when reg_reloaded_valid is set.
11157 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11159 * config/spu/divv2df3.c: New file.
11160 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11161 (DPBIT_FUNCS): Filter out _div_df.
11163 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11165 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11166 a jump insn, count that jump in the distance to the loop start.
11168 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11171 * config/sh/sh.c (calc_live_regs): Fix condition for global
11172 registers except PIC_OFFSET_TABLE_REGNUM.
11174 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11177 * doc/invoke.texi (-mconsole): New.
11179 (-mno-cygwin): New.
11181 (-mnop-fun-dllimport): New.
11185 (sub section "i386 and x86-64 Windows Options"): New.
11187 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11189 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11190 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11192 2009-03-25 Richard Guenther <rguenther@suse.de>
11194 PR middle-end/39497
11195 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11198 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11200 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11201 neither of haifa/selective schedulers are working.
11203 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11205 * doc/invoke.texi (Debugging Options): Fix description of
11206 -fno-merge-debug-strings.
11208 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11210 * config/cris/libgcc.ver: New version-script.
11211 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11213 * configure.ac <GAS features, nop mnemonic>: Add pattern
11214 crisv32-*-* for "nop".
11215 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11216 * configure: Regenerate.
11218 2009-03-24 Ira Rosen <irar@il.ibm.com>
11220 PR tree-optimization/39529
11221 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11222 mark_sym_for_renaming for the tag copied to the new vector
11225 2009-03-24 Arthur Loiret <aloiret@debian.org>
11227 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11228 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11229 EXTRA_SPEC_FUNCTIONS.
11230 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11231 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11232 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11233 -march and -mtune options.
11235 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11237 * config/m68k/t-rtems: Add m5329 multilib.
11239 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11240 Jakub Jelinek <jakub@redhat.com>
11243 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11246 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11249 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11250 instead of c_parser_expression_conv, if original_code isn't one of the
11251 4 allowed comparison codes, fail.
11253 2009-03-23 Richard Guenther <rguenther@suse.de>
11255 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11256 * tree.h (struct tree_type): Likewise.
11257 * reload.h (struct insn_chain): Likewise.
11258 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11259 * function.h (struct function): Likewise.
11260 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11262 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11264 PR tree-optimization/39516
11265 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11267 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11269 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11270 should be set true if BITS_PER_WORD of target is bigger than 32
11272 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11274 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11275 Translate -B-options to -rpath-link. Correct existing
11276 rpath-link and conditionalize on !nostdlib.
11278 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11280 * doc/extend.texi (Function Attributes, Variable Attributes):
11282 * doc/invoke.texi (Debugging Options, Optimize Options)
11283 (i386 and x86-64 Options, MCore Options): Likewise.
11285 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11288 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11289 it for block local namespace aliases.
11290 (gen_decl_die): Pass context_die to gen_namespace_die.
11292 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11295 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11296 minimum or maximum value.
11298 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11300 * reginfo.c (globalize_reg): Recompute derived reg sets.
11302 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11305 * libgcc2.c (mprotect): Do not use signed arguments for
11306 VirtualProtect, use DWORD arguments. Also fix the 'may
11307 be used uninitialized' warning for the np variable.
11309 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11312 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11313 functions using regparm calling conventions when not optimizing.
11314 (ix86_function_sseregparm): Similarly for sseregparm calling
11317 2009-03-19 Li Feng <nemokingdom@gmail.com>
11319 PR middle-end/39500
11320 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11321 dependence if the first conflict is after niter iterations.
11323 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11325 PR middle-end/38609
11326 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11327 functions with dynamic stack-pointer adjustments.
11329 2009-03-19 Ben Elliston <bje@au.ibm.com>
11331 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11332 option; change to -msdata=data.
11334 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11336 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11339 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11342 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11344 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11346 * doc/invoke.texi (Code Gen Options): Expand discussion of
11349 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11351 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11352 * matrix-reorg.c (struct matrix_info): Likewise.
11353 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11354 * rtl.h (struct mem_attrs): Likewise.
11355 * df.h (struct df): Likewise.
11356 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11357 * ira-int.h (struct ira_allocno): Likewise.
11358 * df-scan.c (struct df_collection_rec): Likewise.
11359 * ira.c (struct equivalence): Likewise.
11360 * function.c (struct temp_slot): Likewise.
11361 * cfgloop.h (struct loop): Likewise.
11364 * function.c (use_register_for_decl): When not optimizing, disregard
11365 register keyword for variables with types containing methods.
11367 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11369 PR middle-end/39447
11370 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11371 (is_simple_operand): Call contains_component_ref_p before calling data
11372 reference analysis that would fail on COMPONENT_REFs.
11374 * tree-vrp.c (search_for_addr_array): Fix formatting.
11376 2009-03-18 Richard Guenther <rguenther@suse.de>
11378 * tree-vect-transform.c (vect_loop_versioning): Fold the
11379 generated comparisons.
11380 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11381 (slpeel_tree_peel_loop_to_edge): Likewise.
11383 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11385 PR middle-end/37805
11386 * opts.c (print_specific_help): In addition to `undocumented',
11387 accept `separate' and `joined' flags if passed alone. Describe
11388 output by the first matched one of those.
11389 (common_handle_option): Skip over empty strings.
11390 * gcc.c (display_help): Fix help string for `--help='.
11391 * doc/invoke.texi (Option Summary, Overall Options): With
11392 `--help=', classes and qualifiers can both be repeated, but
11393 only the latter can be negated. One should not pass only
11394 negated qualifiers. Fix markup and examples.
11397 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11398 PR middle-end/37805
11399 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11400 and -fhelp=separate.
11402 2009-03-17 Jing Yu <jingyu@google.com>
11404 PR middle-end/39378
11405 * function.h (struct rtl_data): Move is_thunk from here...
11406 (struct function): ...to here.
11407 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11408 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11410 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11412 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11413 (alpha_output_function_end_prologue): Likewise.
11414 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11415 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11416 (rs6000_output_function_epilogue): Likewise.
11417 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11419 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11422 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11423 from different units in a single alternative.
11424 (*truncdfsf_i387): Ditto.
11425 (*truncxfsf2_mixed): Ditto.
11426 (*truncxfdf2_mixed): Ditto.
11428 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11430 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11431 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11434 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11435 unused non-artificial variables when not optimizing.
11438 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11439 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11440 NAMESPACE_DECL in its DECL_INITIAL.
11442 PR middle-end/39443
11443 * optabs.c (set_user_assembler_libfunc): New function.
11444 * expr.h (set_user_assembler_libfunc): New prototype.
11445 * c-common.c: Include libfuncs.h.
11446 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11447 for memcmp, memset, memcpy, memmove and abort.
11448 * Makefile.in (c-common.o): Depend on libfuncs.h.
11451 * dwarf2out.c (gen_inlined_enumeration_type_die,
11452 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11453 gen_tagged_type_instantiation_die): Removed.
11454 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11457 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11460 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11462 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11463 (check-parallel-%): Ditto.
11464 (check-consistency): Ditto.
11466 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11468 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11469 local variable rhs by NULL_TREE.
11471 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11474 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11476 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11479 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11481 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11484 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11485 for ms->sysv ABI calls only in 64bit mode.
11487 * config/i386/i386.md (untyped_call): Support 32bit.
11489 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11491 * doc/extend.texi: Replace x86_65 with x86_64.
11493 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11495 PR tree-optimization/39455
11496 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11497 mismatches for POINTER_TYPE_P (type).
11498 (number_of_iterations_le): Likewise.
11500 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11502 * config/picochip/picochip.c: Removed profiling support.
11503 * config/picochip/picochip.md: Removed profiling instruction.
11504 * config/picochip/picochip.h: Removed profiling builtin.
11506 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11508 * doc/install.texi (--with-host-libstdcxx): Document.
11510 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11513 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11514 generate a warning if the function name does not begin with
11515 "__vector" and the function has either the 'signal' or 'interrupt'
11516 attribute, from here to ...
11517 (avr_declare_function_name): ...here. New function.
11518 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11519 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11521 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11524 * cse.c (fold_rtx): Don't modify original const_arg1 when
11525 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11526 separate variable instead.
11527 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11528 from out of range shift counts.
11529 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11531 2009-03-13 Catherine Moore <clm@codesourcery.com>
11533 * config/i386/x-mingw32 (host-mingw32.o): Replace
11534 diagnostic.h with $(DIAGNOSTIC_H).
11536 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11539 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11541 * config/i386/sync.md (sync_compare_and_swap<mode>,
11542 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11543 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11545 (sync_double_compare_and_swapdi_pic,
11546 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11547 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11549 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11552 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11554 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11557 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11558 (avx_addsubv4df3): Likewise.
11559 (*avx_addsubv4sf3): Likewise.
11560 (sse3_addsubv4sf3): Likewise.
11562 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11565 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11567 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11570 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11571 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11572 registers for allocnos created from user-defined variables.
11574 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11577 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11578 of non-integer mode as well.
11580 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11582 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11583 for functions for which the parameter types are unknown.
11585 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11588 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11589 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11590 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11591 * config/i386/i386.c (ix86_local_alignment): For
11592 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11593 long long variables on the stack to avoid dynamic realignment.
11594 Allow the first argument to be a decl rather than type.
11595 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11597 2009-03-11 Nick Clifton <nickc@redhat.com>
11600 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11602 Add description to mno-lsim option.
11603 * config/mcore/mcore.h: Remove comment about deprecated m4align
11605 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11606 * doc/invoke.texi: Add description of mno-lsim and
11607 mstack-increment options.
11609 * config/fr30/fr30.opt: Document the -mno-lsim option.
11610 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11611 and -mno-lsim options.
11613 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11615 * fold-const.c (fold_comparison): Only call fold_inf_compare
11616 if the mode supports infinities.
11618 2009-03-11 Jason Merrill <jason@redhat.com>
11621 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11622 end already did. Notice GIMPLE_CALL modifications of the result.
11623 Don't copy debug information from an ignored decl or a decl from
11626 2009-03-10 Richard Guenther <rguenther@suse.de>
11627 Nathan Froyd <froydnj@codesourcery.com>
11629 PR middle-end/37850
11630 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11631 (__divMODE3): Likewise.
11633 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11635 PR tree-optimization/39394
11636 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11637 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11639 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11641 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11642 inline asms for register asm ("") declarations.
11644 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11646 * fold-const.c (fold_unary): Fix comment.
11648 2009-03-07 Jan Hubicka <jh@suse.cz>
11651 * tree-inline.c (setup_one_parameter): Do replacement of const
11652 argument by constant in SSA form.
11654 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11656 PR middle-end/38028
11657 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11658 determine alignment passed to assign_stack_local.
11659 (assign_parms_unsplit_complex): Likewise.
11660 * except.c (sjlj_build_landing_pads): Likewise.
11662 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11664 PR middle-end/39360
11665 * tree-flow.h (add_referenced_var): Return bool instead of void.
11666 * tree-dfa.c (add_referenced_var): Return result of
11667 referenced_var_check_and_insert call.
11668 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11669 of referenced_var_check_and_insert.
11672 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11673 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11674 DIE, don't emit it if abstract origin already has it.
11675 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11676 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11678 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11680 * genpreds.c (needs_variable): Fix parentheses at variable name
11682 (write_tm_constrs_h): Indent generated code.
11684 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11686 * doc/extend.texi (Function Attributes): Add documentation
11687 for isr attributes.
11689 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11692 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11693 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11695 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11697 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11700 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11703 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11704 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11706 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11708 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11709 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11710 constants instead of magic numbers.
11711 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11713 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11714 (x86_64_ms_abi_int_parameter_registers): Ditto.
11715 (x86_64_int_return_registers): Ditto.
11716 (ix86_maybe_switch_abi): Ditto.
11717 (ix86_expand_call): Ditto for clobbered_registers array.
11718 (ix86_hard_regno_mode_ok): Ditto.
11719 (x86_extended_QIreg_mentioned_p): Ditto.
11721 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11723 PR tree-optimization/39349
11724 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11726 * combine.c (gen_lowpart_for_combine): Use omode when generating
11729 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11731 PR rtl-optimization/39235
11732 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11734 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11736 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11738 2009-03-04 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/39362
11741 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11742 that occur in abnormal PHIs should be varying.
11744 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11746 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11748 (simple_iv): Take loop as an argument instead of statement.
11749 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11750 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11752 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11754 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11755 * matrix-reorg.c (analyze_transpose): Ditto.
11756 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11757 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11758 * tree-predcom.c (ref_at_iteration): Ditto.
11759 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11761 2009-03-04 Richard Guenther <rguenther@suse.de>
11763 PR tree-optimization/39358
11764 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11765 escaped_id and callused_id.
11766 (solve_graph): Likewise.
11768 2009-03-04 Richard Guenther <rguenther@suse.de>
11770 PR tree-optimization/39339
11771 * tree-sra.c (try_instantiate_multiple_fields): Make it
11772 no longer ICE on the above.
11774 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11776 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11777 that fits within Pmode.
11779 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11781 PR middle-end/10109
11782 * tm.texi (LIBCALL_VALUE): Update description.
11784 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11786 PR middle-end/34443
11787 * doc/extend.texi (section): Update description.
11789 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11791 PR middle-end/39345
11792 * tree-inline.c (remapped_type): New.
11793 (can_be_nonlocal): Call remapped_type instead of remap_type.
11795 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11798 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11799 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11801 2009-03-03 Richard Guenther <rguenther@suse.de>
11803 PR middle-end/39272
11804 * tree.c (tree_nonartificial_location): New function.
11805 * tree.h (tree_nonartificial_location): Declare.
11806 * builtins.c (expand_builtin_memory_chk): Provide location
11807 of the call location for artificial function pieces.
11808 (maybe_emit_chk_warning): Likewise.
11809 (maybe_emit_sprintf_chk_warning): Likewise.
11810 (maybe_emit_free_warning): Likewise.
11811 * expr.c (expand_expr_real_1): Likewise.
11813 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11815 PR tree-optimization/39343
11816 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11817 COMPONENT_REF t has ARRAY_TYPE.
11819 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11821 PR middle-end/39335
11822 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11823 when the type precision of the induction variable should be
11824 larger than the type precision of nit.
11825 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11826 * graphite.c (graphite_loop_normal_form): Same.
11827 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11829 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11831 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11832 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11833 numbers to describe clobbered registers.
11834 (*call_value_0_rex64_ms_sysv): Ditto.
11835 * config/i386/mmx.md (mmx_emms): Ditto.
11836 (mmx_femms): Ditto.
11838 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11840 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11843 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11845 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11846 (spu_section_type_flags): New function.
11848 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11850 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11851 reg_class_contents of FLOAT_REGS into a temporary.
11853 2009-03-02 Richard Guenther <rguenther@suse.de>
11854 Ira Rosen <irar@il.ibm.com>
11856 PR tree-optimization/39318
11857 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11858 information to the vectorized statement.
11860 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11863 variable. Use defined names instead of magic constants for REX SSE
11866 2009-03-01 Richard Guenther <rguenther@suse.de>
11868 PR tree-optimization/39331
11869 * omp-low.c (lower_send_shared_vars): Do not receive new
11870 values for the reference of DECL_BY_REFERENCE parms or results.
11872 2009-03-01 Jan Hubicka <jh@suse.cz>
11875 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11876 BLOCK_NONLOCALIZED_VAR): New macros.
11877 (tree_block): Add nonlocalized_vars.
11878 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11879 gen_decl_die): Add origin argument. Allow generation of die with
11880 origin at hand only.
11881 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11882 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11884 (gen_block_die): Fix checking for unused blocks.
11885 (process_scope_var): Break out from .... ; work with origins only.
11886 (decls_for_scope) ... here; process nonlocalized list.
11887 (dwarf2out_ignore_block): Look for nonlocalized vars.
11888 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11890 (dump_scope_block): Dump them.
11891 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11892 (remap_block): Likewise.
11893 (can_be_nonlocal): New predicate.
11894 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11896 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11898 * configure: Regenerate.
11900 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11902 * optc-gen.awk: No need to duplicate option flags twice.
11903 Reuse help texts for duplicate options which do not have any.
11905 * gcc.c (display_help): Document --version.
11907 * gcc.c (main): If print_help_list and verbose_flag, ensure
11908 driver output comes before subprocess output.
11910 * optc-gen.awk: Assign all remaining fields to help string,
11911 space-separated, for multi-line help in *.opt.
11913 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11914 -Wno-pedantic-ms-format is for MinGW targets only.
11916 * doc/options.texi (Option file format): Fix bad indentation,
11917 restoring dropped sentence.
11919 2009-02-28 Jan Hubicka <jh@suse.cz>
11921 * tree-inline.c (tree_function_versioning): Output debug info.
11923 2009-02-28 Jan Hubicka <jh@suse.cz>
11926 * tree-inline.c (setup_one_parameter): Do not copy propagate
11927 arguments when not optimizing.
11929 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11932 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11933 (avx_addsubv4df3): Likewise.
11934 (*avx_addsubv4sf3): Likewise.
11935 (sse3_addsubv4sf3): Likewise.
11936 (*avx_addsubv2df3): Likewise.
11937 (sse3_addsubv2df3): Likewise.
11938 (avx_unpckhps256): Correct item selectors.
11939 (avx_unpcklps256): Likewise.
11940 (avx_unpckhpd256): Likewise.
11941 (avx_unpcklpd256): Likewise.
11943 2009-02-28 Jan Hubicka <jh@suse.cz>
11945 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11947 (copy_arguments_for_versioning): If var is declared don't declare it.
11948 (tree_function_versioning): First setup substitutions and then copy
11951 2009-02-27 Jan Hubicka <jh@suse.cz>
11954 * cgraph.h (varpool_output_debug_info): Remove.
11955 * cgraphunit.c (varpool_output_debug_info): Remove.
11956 * dwarf2out.c (deferred_locations_struct): New struct
11957 (deferred_locations): New type.
11958 (deferred_locations_list): New static var.
11959 (deffer_location): New function.
11960 (gen_variable_die): Use it.
11961 (decls_for_scope): Output info on local static vars.
11962 (dwarf2out_finish): Process deferred locations.
11963 * varpool.c (varpool_output_debug_info): Remove.
11965 2009-02-27 Jan Hubicka <jh@suse.cz>
11968 * tree.h (TREE_PROTECTED): Fix comment.
11969 (BLOCK_HANDLER_BLOCK): Remove.
11970 (struct tree_block): Remove handler_block add body_block.
11971 (inlined_function_outer_scope_p): New.
11972 (is_body_block): Remove.
11973 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11974 * dwarf2out.c (is_inlined_entry_point): Remove.
11975 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11976 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11978 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11979 * gimplify.c (gimplify_expr): Gimplify body blocks.
11980 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11981 block with multiple subblocks.
11982 (dump_scope_block): Prettier output; dump more flags and info.
11983 (dump_scope_blocks): New.
11984 (remove_unused_locals): Use dump_scope_blocks.
11985 * tree-flow.h (dump_scope_blocks): Declare.
11986 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11987 * stmt.c (is_body_block): Remove.
11988 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11989 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11991 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11993 PR middle-end/39308
11994 * graphite.c (graphite_loop_normal_form): Do not call
11995 number_of_iterations_exit from a gcc_assert.
11997 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11999 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12000 jumps if COND is NULL.
12001 (find_cond_jump): New function.
12002 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12003 * config/s390/s390.md: Remove z10_cobra attribute value.
12005 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12007 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12008 force_const_mem returns NULL_RTX.
12010 2009-02-26 Jan Hubicka <jh@suse.cz>
12013 * cgraph.h (varpool_output_debug_info): Remove.
12014 * cgraphunit.c (varpool_output_debug_info): Remove.
12015 * dwarf2out.c (deferred_locations_struct): New struct
12016 (deferred_locations): New type.
12017 (deferred_locations_list): New static var.
12018 (deffer_location): New function.
12019 (gen_variable_die): Use it.
12020 (decls_for_scope): Output info on local static vars.
12021 (dwarf2out_finish): Process deferred locations.
12022 * varpool.c (varpool_output_debug_info): Remove.
12024 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12026 PR rtl-optimization/39241
12027 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12028 to subreg_offset_representable_p.
12030 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12032 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12033 execute function prototype. Get f and nregs from max_reg_num
12034 and get_insns. Remove the first backward pass as it's dead,
12035 guard the forward pass by flag_expensive_optimizations.
12036 (rest_of_handle_regmove): Delete.
12037 (pass_regmove): Replace it with regmove_optimize.
12039 2009-02-25 Martin Jambor <mjambor@suse.cz>
12041 PR tree-optimization/39259
12042 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12043 calls_alloca function flags.
12044 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12045 calls are detected.
12047 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12049 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12050 flags_set_1_rtx, flags_set_1_set): Delete.
12051 (regmove_optimize): Do not call mark_flags_life_zones.
12053 2009-02-24 Julian Brown <julian@codesourcery.com>
12056 * config/arm/arm.c (require_pic_register): Only set
12057 cfun->machine->pic_reg once per function.
12059 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12061 * doc/invoke.texi (Link Options): Document an easier way to pass
12062 options that take arguments to the GNU linker using -Xlinker and -Wl.
12064 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12067 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12069 2009-02-24 Richard Guenther <rguenther@suse.de>
12072 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12074 2009-02-24 Richard Guenther <rguenther@suse.de>
12075 Zdenek Dvorak <ook@ucw.cz>
12077 PR tree-optimization/39233
12078 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12079 from converting them to a generic type.
12081 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12083 PR tree-optimization/39260
12084 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12085 contains a condition with a real type.
12086 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12088 2009-02-23 Jason Merrill <jason@redhat.com>
12091 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12092 narrowing_initializer_constant_valid_p.
12093 (narrowing_initializer_constant_valid_p): Don't return
12094 null_pointer_node for adding a pointer to itself.
12096 2009-02-23 Jan Hubicka <jh@suse.cz>
12099 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12102 2009-02-23 Jan Hubicka <jh@suse.cz>
12104 PR tree-optimization/37709
12105 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12106 * tree.h (block_ultimate_origin): Declare.
12107 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12108 * tree-ssa-live.c (remove_unused_scope_block_p):
12109 Eliminate blocks containig no instructions nor live variables nor
12111 (dump_scope_block): New function.
12112 (remove_unused_locals): Enable removal of dead blocks by default;
12113 enable dumping at TDF_DETAILS.
12115 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12117 * config/i386/i386.c (classify_argument): Don't allow COImode
12119 (function_arg_advance_32): Don't allow OImode.
12120 (function_arg_32): Likewise.
12121 (function_value_32): Likewise.
12122 (return_in_memory_32): Likewise.
12123 (function_arg_64): Remove OImode comment.
12125 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12128 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12129 ix86_expand_vector_set for V4DImode in 64bit mode only.
12130 (ix86_expand_vector_init_one_var): Likewise.
12132 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12134 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12136 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12139 * loop-iv.c: Revert last change.
12140 * emit-rtl.c: Likewise.
12142 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12145 * config/i386/i386.c (type_natural_mode): Remove an extra
12146 space in the warning message.
12147 (function_value_32): Handle 32-byte vector modes.
12148 (return_in_memory_32): Likewise.
12150 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12152 * loop-iv.c (truncate_value): New function.
12153 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12155 (lowpart_subreg): Move to...
12156 * emit-rtl.c: ...here.
12158 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12160 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12161 accidental and undocumented change at revision 140860.
12163 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12165 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12166 take gimple_seq * arguments.
12167 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12168 types_compatible_p langhook.
12170 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12171 Joseph Myers <joseph@codesourcery.com>
12173 * config/arm/arm.c (arm_builtin_va_list): New function.
12174 (arm_expand_builtin_va_start): Likewise.
12175 (arm_gimplify_va_arg_expr): Likewise.
12176 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12177 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12178 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12179 (va_list_type): New variable.
12180 (arm_mangle_type): Mangle va_list_type appropriately.
12182 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12184 PR middle-end/39157
12185 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12186 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12187 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12188 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12189 parameter to 1000 for -O1 by default.
12190 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12192 * loop-invariant.c: Include params.h.
12193 (move_loop_invariants): Don't call move_single_loop_invariants on
12196 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12198 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12199 offset when calculating bounds for indexing stack_usage_map. Fixes
12200 a buffer overflow with certain target setups.
12202 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12205 * calls.c (expand_call): Clear try_tail_call if caller and callee
12206 disagree in promotion of function return value.
12208 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12211 * c-common.c (c_determine_visibility): If visibility changed and
12212 DECL_RTL has been already set, call make_decl_rtl to update symbol
12215 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12218 * varasm.c (assemble_variable): Don't check DECL_NAME when
12219 globalizing a variable.
12221 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12224 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12225 expression before any __builtin_trap call.
12226 * c-typeck.c (build_function_call): Convert and check function
12227 arguments before generating a call to a trap. Evaluate the
12228 function arguments before the trap.
12230 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12233 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12234 (UNSPEC_FXAM_MEM): New unspec.
12235 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12236 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12237 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12239 2009-02-19 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/39207
12242 PR tree-optimization/39074
12243 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12244 storedanything_tree): New.
12245 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12246 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12247 (build_succ_graph): Add edges from STOREDANYTHING to all
12249 (init_base_vars): Initialize STOREDANYTHING.
12250 (compute_points_to_sets): Free substitution info after
12251 building the succ graph.
12252 (ipa_pta_execute): Likewise.
12254 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12256 (do_ds_constraint): Do not add to special var or non-pointer
12258 (type_could_have_pointers): Split out from ...
12259 (could_have_pointers): ... here. For arrays use the element type.
12260 (create_variable_info_for): Initialize may_have_pointers.
12261 (new_var_info): Likewise.
12262 (handle_lhs_call): Make the HEAP variable unknown-sized.
12263 (intra_create_variable_infos): Use a type with pointers for
12264 PARM_NOALIAS, make it unknown-sized.
12266 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12269 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12271 2009-02-18 Jason Merrill <jason@redhat.com>
12274 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12275 value if DECL_EXTERNAL.
12276 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12277 * target.h (gcc_target::binds_local_p): Clarify "module".
12278 * tree.h (TREE_PUBLIC): Clarify "module".
12280 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12283 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12284 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12286 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12289 * c.opt (Wabi): Support C and ObjC.
12292 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12294 * config/i386/i386.c (classify_argument): Warn once about the ABI
12295 change when passing union with long double.
12297 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12299 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12302 * c-parser.c (c_parser_compound_statement): Always enter and leave
12305 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12308 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12310 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12312 PR tree-optimization/36922
12313 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12314 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12317 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12319 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12322 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12324 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12326 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12328 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12331 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12332 Richard Sandiford <rdsandiford@googlemail.com>
12334 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12335 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12336 (loongson_biadd): ...this.
12338 2009-02-17 Richard Guenther <rguenther@suse.de>
12340 PR tree-optimization/39202
12341 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12342 a var make sure to follow existing collapses.
12344 2009-02-17 Richard Guenther <rguenther@suse.de>
12346 PR middle-end/39214
12347 * langhooks.c (lhd_print_error_function): Check for NULL block.
12349 2009-02-17 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/39204
12352 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12355 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12357 * config/soft-fp/double.h: Update from glibc CVS.
12359 2009-02-17 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/39207
12362 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12363 strict-aliasing warnings for pointers pointing to NULL.
12365 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12368 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12369 skipping until next close brace.
12371 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12374 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12375 to function argument boundary.
12377 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12379 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12380 in the lea_add. Reload eventually constraints it properly.
12381 * config/picochip/constraints.md: Remove the target constraint
12382 "b", since it is not needed anymore.
12384 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12386 * gthr-dce.h: Uglify function parameter and local variable names.
12387 * gthr-gnat.h: Likewise.
12388 * gthr-mipssde.h: Likewise.
12389 * gthr-nks.h: Likewise.
12390 * gthr-posix95.h: Likewise.
12391 * gthr-posix.h: Likewise.
12392 * gthr-rtems.h: Likewise.
12393 * gthr-single.h: Likewise.
12394 * gthr-solaris.h: Likewise.
12395 * gthr-tpf.h: Likewise.
12396 * gthr-vxworks.h: Likewise.
12397 * gthr-win32.h: Likewise.
12399 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12402 * config/i386/i386.md: Restrict the new peephole2 to move
12403 between MMX/SSE registers.
12405 2009-02-15 Richard Guenther <rguenther@suse.de>
12408 2009-02-13 Richard Guenther <rguenther@suse.de>
12410 * configure.ac: Enable LFS.
12411 * configure: Re-generate.
12412 * config.in: Likewise.
12414 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12416 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12417 spu_srqwbyte, spu_srqwbytebc): Define.
12418 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12419 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12420 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12421 "shrqby_<mode>"): New insn-and-split patterns.
12422 * config/spu/spu.c (expand_builtin_args): Determine and return
12423 number of operands using spu_builtin_description data.
12424 (spu_expand_builtin_1): Use it.
12426 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12429 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12432 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/i386.c (override_options): Correct warning
12436 messages for -malign-loops, -malign-jumps and -malign-functions.
12438 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12441 * config/i386/i386.md: Restrict the new peephole2 to move
12442 between the general purpose registers.
12444 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12447 * config/i386/i386.c (type_natural_mode): Add a new argument.
12448 Return the original mode and warn ABI change if vector size is 32byte.
12449 (function_arg_advance): Updated.
12450 (function_arg): Likewise.
12451 (ix86_function_value): Likewise.
12452 (ix86_return_in_memory): Likewise.
12453 (ix86_sol10_return_in_memory): Likewise.
12454 (ix86_gimplify_va_arg): Likewise.
12455 (function_arg_32): Don't warn ABX ABI change here.
12456 (function_arg_64): Likewise.
12458 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12460 * loop-iv.c (implies_p): In the final case, test that operands 0
12461 of the two comparisons match.
12463 * config/bfin/bfin.c (find_prev_insn_start): New function.
12464 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12465 (find_next_insn_start): Move.
12467 2009-02-13 Richard Guenther <rguenther@suse.de>
12469 * configure.ac: Enable LFS.
12470 * configure: Re-generate.
12471 * config.in: Likewise.
12473 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12476 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12477 sizes on syntax error after some arguments have been parsed.
12479 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12481 * doc/invoke.texi (-fira): Remove.
12483 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12485 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12486 * recog.c: Likewise.
12489 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12491 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12492 (umul_ppmm): Likewise.
12493 (count_leading_zeros): Likewise.
12494 (count_trailing_zeros): Likewise.
12495 (UMUL_TIME): Likewise.
12497 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12499 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12500 soft-fp/t-softfp to tmake_file.
12502 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12503 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12504 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12505 IA64_BUILTIN_INFQ]: New.
12506 (ia64_init_builtins): Initialize __builtin_infq,
12507 __builtin_fabsq and __builtin_copysignq if not HPUX.
12508 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12509 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12511 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12513 (__fixtfti): Likewise.
12514 (__fixunstfti): Likewise.
12515 (__floattitf): Likewise.
12517 * config/ia64/libgcc-glibc.ver: New.
12518 * config/ia64/t-fprules-softfp: Likewise.
12519 * config/ia64/sfp-machine.h: Likewise.
12521 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12522 (LIBGCC2_TF_CEXT): Likewise.
12523 (TF_SIZE): Likewise.
12524 (TARGET_INIT_LIBFUNCS): Likewise.
12526 * config/ia64/t-glibc (SHLINB_MAPFILES):
12527 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12529 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12531 * config/i386/i386.c (construct_container): Rewrite processing
12532 BLKmode with X86_64_SSE_CLASS.
12534 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12537 * config/i386/i386.md: Replace simplify_replace_rtx with
12538 replace_rtx in the new peephole2.
12540 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12542 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12543 loop unrolling do not happen at -O2.
12545 2009-02-12 Michael Matz <matz@suse.de>
12547 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12549 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12551 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12554 2009-02-12 Ben Elliston <bje@au.ibm.com>
12556 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12557 patterns when updating the back chain. Missed in the 2009-02-10
12560 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12562 * doc/extend.texi (Decimal Floating Types): Update identifier of
12563 draft TR and list of missing support.
12565 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12567 PR middle-end/39154
12568 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12569 bit to variable length decl's flags, add it also to its
12570 pointer replacement variable.
12572 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12573 Jakub Jelinek <jakub@redhat.com>
12576 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12577 (memory_blockage): New expander.
12578 (*memory_blockage): New insn pattern.
12579 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12580 instead of general blockage at the end of function prologue when
12581 frame pointer is used to access red zone area. Do not emit blockage
12582 when profiling, it is emitted in generic code.
12583 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12584 function epilogue when frame pointer is used to access red zone area.
12586 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12589 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12590 by arithmetic with memory operands.
12591 * config/i386/predicates.md (commutative_operator): New.
12593 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12595 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12598 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12600 * alias.h (record_alias_subset): Declare.
12601 * alias.c (record_alias_subset): Make global.
12603 2009-02-10 Nick Clifton <nickc@redhat.com>
12605 * tree-parloops.c: Change license to GPLv3.
12606 * ipa-struct-reorg.c: Change license to GPLv3.
12607 * ipa-struct-reorg.h: Change license to GPLv3.
12609 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12612 * c-decl.c (start_struct): Return NULL on error.
12614 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12616 PR middle-end/39124
12617 * cfgloopmanip.c (remove_path): Call remove_bbs after
12618 cancel_loop_tree, not before it.
12621 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12622 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12623 VAR_DECLs were seen.
12624 * tree-ssa-live.c (remove_unused_locals): Recompute
12625 cfun->has_local_explicit_reg_vars.
12626 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12627 copies or clearings if cfun->has_local_explicit_reg_vars.
12629 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12632 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12633 of function prologue when frame pointer is used to access
12636 2009-02-10 Richard Guenther <rguenther@suse.de>
12638 PR middle-end/39127
12639 * gimplify.c (gimple_regimplify_operands): Always look if
12640 we need to create a temporary.
12642 2009-02-10 Richard Guenther <rguenther@suse.de>
12644 PR tree-optimization/39132
12645 * tree-loop-distribution.c (todo): New global var.
12646 (generate_memset_zero): Trigger TODO_rebuild_alias.
12647 (tree_loop_distribution): Return todo.
12649 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12652 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12653 (x86_64_reg_class_name): Removed.
12654 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12655 first one isn't X86_64_SSE_CLASS or any other ones aren't
12656 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12657 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12658 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12659 and 3 X86_64_SSEUP_CLASS.
12660 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12661 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12663 2009-02-10 Ben Elliston <bje@au.ibm.com>
12665 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12666 form instruction to update the stack back chain word, even if the
12667 user has disabled the generation of update instructions.
12668 (movdi_<mode>_update_stack): New.
12669 (movsi_update_stack): Likewise.
12670 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12671 always use an update form instruction to update the stack back
12674 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12676 PR middle-end/38953
12677 * graphite.c (if_region_set_false_region): After moving a region in
12678 the false branch of a condition, remove the empty dummy basic block.
12679 (gloog): Remove wrong fix for PR38953.
12681 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12683 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12684 generation due to implicit sign extension.
12686 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12688 PR middle-end/38981
12689 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12690 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12692 2009-02-09 Richard Guenther <rguenther@suse.de>
12694 PR middle-end/35202
12695 * convert.c (convert_to_real): Disable (float)fn((double)x)
12696 to fnf(x) conversion if errno differences may occur and
12697 -fmath-errno is set.
12699 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12701 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12702 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12703 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12705 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12708 * c-common.c (handle_alias_attribute): Disallow attribute for
12709 anything not a FUNCTION_DECL or VAR_DECL.
12711 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12714 * real.c (do_compare): Special-case compare of zero against
12715 decimal float value.
12717 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12720 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12721 as indicating flexible array members unless the field itself is
12722 being declarared as the incomplete array.
12724 2009-02-06 Jan Hubicka <jh@suse.cz>
12726 PR tree-optimization/38844
12727 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12728 is already inlined.
12730 2009-02-06 Richard Guenther <rguenther@suse.de>
12732 PR middle-end/38977
12733 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12734 fork because we may expand it as __gcov_fork.
12736 2009-02-06 Nick Clifton <nickc@redhat.com>
12738 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12740 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12742 PR tree-optimization/35659
12743 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12744 vn_phi_eq): Shortcut if hashcode does not match.
12745 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12747 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12748 and avoid iterative_hash_expr.
12749 (FOR_EACH_VALUE_ID_IN_SET): New.
12750 (value_id_compare): Remove.
12751 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12752 sort expressions by value id.
12754 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12757 * config/sh/predicates.md (general_movsrc_operand): Don't check
12758 the subreg of system registers here.
12760 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12763 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12764 on the copied decl.
12766 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12768 PR rtl-optimization/39110
12769 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12770 addresses, not aligned ones.
12772 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12773 Richard Guenther <rguenther@suse.de>
12775 PR tree-optimization/39100
12776 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12777 comment says and add edges.
12779 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12782 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12783 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12785 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12787 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12788 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12789 register_bb_in_sese, new_sese, free_sese): Moved.
12790 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12791 outermost_loop_in_scop, build_scop_iteration_domain,
12792 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12793 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12794 Use loop_in_sese_p instead of loop_in_scop_p.
12795 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12796 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12797 (scopdet_basic_block_info): Fix bug in scop detection.
12798 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12799 eq_loop_to_cloog_loop): Remove.
12800 (nb_loops_around_loop_in_scop, nb_loop
12801 ref_nb_loops): Moved here...
12802 * graphite.h (ref_nb_loops): ... from here.
12803 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12804 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12805 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12806 * testsuite/gcc.dg/graphite/scop-19.c: New
12808 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12809 Hans-Peter Nilsson <hp@axis.com>
12811 PR rtl-optimization/37889
12812 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12813 Move offset handling from PLUS to before the switch. Use new
12814 arguments when considering SYMBOL_REFs too.
12815 (rtx_addr_can_trap_p): Pass dummy offset and size.
12816 (enum may_trap_p_flags): Remove.
12817 (may_trap_p_1): Pass size from MEM_SIZE.
12819 PR rtl-optimization/38921
12820 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12821 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12822 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12823 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12825 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12827 AVX Programming Reference (January, 2009)
12828 * config/i386/sse.md (*vpclmulqdq): New.
12830 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12832 PR tree-optimization/38977
12833 PR gcov-profile/38292
12834 * calls.c (special_function_p): Disregard __builtin_ prefix.
12836 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12838 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12839 non-indexable addresses even before reload.
12841 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12844 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12845 as having variable size. Do not give an error for unnamed
12846 parameters with [*] declarators. Give a warning for type names
12847 with [*] declarators and mark them as variable size.
12848 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12849 for sizeof applied to [*] type names.
12851 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12854 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12856 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12858 * gcc.c (process_command): Update copyright notice dates.
12859 * gcov.c (print_version): Likewise.
12860 * gcov-dump.c (print_version): Likewise.
12861 * mips-tfile.c (main): Likewise.
12862 * mips-tdump.c (main): Likewise.
12864 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12867 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12868 for composite type involving a zero-length array type.
12870 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12873 * function.c (match_asm_constraints_1): Skip over
12874 initial optional % in the constraint.
12876 PR inline-asm/39059
12877 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12878 supported, don't accept FIXED_CSTs.
12879 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12880 and _Sat is used without _Fract/_Accum. Set specs->type to
12881 integer_type_node for cts_fract/cts_accum if fixed point is not
12884 2009-02-02 Catherine Moore <clm@codesourcery.com>
12886 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12888 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12890 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12891 (ABI_HAS_64BIT_SYMBOLS): Use it.
12892 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12894 2009-02-02 Paul Brook <paul@codesourcery.com>
12896 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12898 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12900 PR inline-asm/39058
12901 * recog.h (asm_operand_ok): Add constraints argument.
12902 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12903 recurse on matching constraint.
12904 (check_asm_operands): Pass constraints as 3rd argument to
12905 asm_operand_ok. Don't look up matching constraint here.
12906 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12909 2009-02-02 Ben Elliston <bje@au.ibm.com>
12911 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12912 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12914 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12916 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12917 information. Remove some obsolete information. Reorganize.
12919 * config/pa/fptr.c: Revert license to GPL 2.
12920 * config/pa/milli64.S: Likewise.
12922 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12925 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12926 LIBRARY name in, instead of hard-coding it.
12927 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12928 extra target make frag to tmake_files according to EH model.
12929 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12930 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12931 frags that define makefile variable EH_MODEL appropriately.
12932 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12933 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12934 to "-sjlj" according to type of EH configured.
12935 (LIBGCC_SONAME): Concatenate it to shared library base name.
12936 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12937 to "_sjlj" according to type of EH configured.
12938 (LIBGCC_SONAME): Concatenate it to shared library base name.
12939 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12940 (SHLIB_LINK): Add missing semicolon to if-else construct.
12941 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12942 string value of "pe_dll" command-line option.
12943 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12944 (SHLIB_SONAME): Use it when overriding t-cygming default.
12945 (SHLIB_IMPLIB): Override t-cygming default.
12946 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12947 string value of "pe_dll" command-line option.
12949 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12952 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12953 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12955 2009-01-31 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/38937
12958 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12959 computing the transitive closure.
12961 2009-01-30 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/39041
12964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12965 Propagate variable indices only if the types match for this stmt.
12967 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12970 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12971 inline but never defined.
12973 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12975 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12976 (*insv_h_di_reg_extimm): New insn.
12977 (*insv_l<mode>_reg_extimm): New insn.
12979 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12981 * config/picochip/picochip.c (flag_conserve_stack): set
12982 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12983 fconserve-stack. Reduce call-overhead used by inliner.
12985 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12988 * common.opt (flag_conserve_stack): Initialised to zero.
12990 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12993 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12994 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12997 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12999 * ira-color.c (allocno_reload_assign): Update comments.
13000 * regmove.c (regmove_optimize): Likewise.
13004 2009-01-29 Robert Millan <rmh@aybabtu.com>
13006 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13007 * config/i386/kopensolaris-gnu.h: New file. Undefine
13008 `MD_UNWIND_SUPPORT'.
13009 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13011 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13013 PR tree-optimization/39007
13014 * tree-loop-distribution.c (generate_builtin): Use
13015 recompute_dominator to compute the immediate dominator of the
13016 basic block just after the loop.
13018 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13020 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13021 (ASM_OUTPUT_DWARF_PCREL): Define.
13023 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13025 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13026 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13027 global. Modify entries about regmove and IRA.
13029 * ra-conflict.c: Remove the file.
13031 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13033 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13034 (pass_regclass_init): Rename to pass_reginfo_init.
13036 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13038 * toplev.h (flag_ira): Remove.
13040 * caller-save.c (setup_save_areas): Remove flag_ira.
13042 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13044 * global.c: Remove the file.
13046 * opts.c (decode_options): Remove flag_ira.
13048 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13050 * regmove.c: Modify file description.
13051 (find_use_as_address, try_auto_increment): Define them only if
13052 AUTO_INC_DEC is defined.
13053 (replacement_quality, replace_in_call_usage, fixup_match_1,
13054 stable_and_no_regs_but_for_p): Remove.
13055 (reg_set_in_bb): Make it static.
13056 (regmove_optimize): Remove flag_ira and code which worked for
13059 * local-alloc.c: Remove the file.
13061 * common.opt (fira): Remove.
13063 * ira.c: Include except.h.
13064 (eliminable_regset): Move from global.c.
13065 (mark_elimination): Ditto. Remove flag_ira.
13066 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13067 equiv_mem_modified, validate_equiv_mem_from_store,
13068 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13069 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13070 no_equiv, recorded_label_ref): Move from local-alloc.c.
13071 (update_equiv_regs): Ditto. Make it static.
13072 (print_insn_chain, print_insn_chains): Move it from global.c.
13073 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13074 (build_insn_chain): Ditto. Make it static.
13075 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13076 Rename to init_live_subregs.
13077 (gate_ira): Remove flag_ira.
13079 * regclass.c: Rename reginfo.c. Change file description.
13080 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13081 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13082 (init_reg_sets_1): Remove code for evaluation of
13083 reg_class_superclasses and losing_caller_save_reg_set.
13084 (init_regs): Remove init_reg_autoinc.
13085 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13086 ok_for_base_p_nonstrict): Remove.
13087 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13088 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13089 corresponding entries.
13090 (dump_regclass, record_operand_costs, scan_one_insn,
13091 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13092 record_address_regs, auto_inc_dec_reg_p): Remove.
13093 (gt-regclass.h): Rename to gt-reginfo.h.
13095 * rtl.h (dump_global_regs, retry_global_alloc,
13096 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13098 * Makefile.in (RA_H): Remove.
13099 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13100 Rename regclass.o to reginfo.o.
13101 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13103 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13104 (GTFILES): Rename regclass.c to reginfo.c.
13106 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13107 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13109 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13110 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13112 (finish_spills): Ditto. Remove code for !flag_ira.
13114 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13116 PR middle-end/35854
13117 * doc/invoke.texi (rtl debug options): Complete rewrite.
13118 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13120 * mode-switching.c (pass_mode_switching): Rename pass from
13121 "mode-sw" to "mode_sw".
13122 * except.c (pass_convert_to_eh_ranges): Rename pass from
13123 "eh-ranges" to "eh_ranges".
13124 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13128 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13129 Alexander Monakov <amonakov@ispras.ru>
13131 PR middle-end/38857
13132 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13134 (move_exprs_to_boundary): Change return type and pass through
13135 should_move from move_op. Relax assert. Update usage ...
13136 (schedule_expr_on_boundary): ... here. Use should_move instead of
13138 (move_op_orig_expr_found): Indicate that insn was disconnected from
13140 (code_motion_process_successors): Do not call after_merge_succs
13141 callback if original expression was not found when traversing any of
13143 (code_motion_path_driver): Change return type. Update prototype.
13144 (move_op): Update comment. Add a new parameter (should_move). Update
13145 prototype. Set *should_move based on indication provided by
13146 move_op_orig_expr_found.
13148 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13150 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13151 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13152 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13153 * config/rs6000/rs6000.c (rs6000_override_options): Default
13154 avoid-indexed-addresses on for Power6, off for everything else.
13155 (avoiding_indexed_address_p): New function.
13156 (rs6000_legitimize_address): Use it.
13157 (rs6000_legitimate_address): Likewise.
13158 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13160 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13162 PR tree-optimization/38997
13163 * tree-loop-distribution.c (generate_memset_zero): Use
13164 POINTER_PLUS_EXPR for a pointer addition.
13166 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13168 * config/s390/s390.md (bswap<mode>2): New pattern added.
13170 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13172 * config/s390/s390.md (*tls_load_31): Added type attribute.
13174 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13176 * config/s390/s390.md: Fix a few comments.
13178 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13180 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13181 (*tm<mode>_full): Fixed z10prop attribute.
13182 (*tst<mode>_extimm): Fixed z10prop attribute.
13183 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13184 (*tstqiCCT_cconly): Fixed z10prop attribute.
13185 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13186 (*movsi_larl): Fixed z10prop attribute.
13187 (*movsi_zarch): Fixed z10prop attribute.
13188 (*movsi_eas): Fixed z10prop attribute.
13189 (*movhi): Fixed z10prop attribute.
13190 (*movqi): Fixed z10prop attribute.
13191 (*movstrictqi): Fixed z10prop attribute.
13192 (*mov<mode>): Fixed z10prop attribute.
13193 (*movcc): Fixed z10prop attribute.
13194 (*sethighpartdi_64): Fixed z10prop attribute.
13195 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13196 (*negdi2_sign_cc): Fixed z10prop attribute.
13197 (*negdi2_sign): Fixed z10prop attribute.
13198 (*absdi2_sign_cc): Fixed z10prop attribute.
13199 (*absdi2_sign): Fixed z10prop attribute.
13200 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13201 (*negabsdi2_sign): Fixed z10prop attribute.
13202 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13203 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13204 (doloop_si64): Fixed z10prop attribute.
13205 (doloop_si31): Fixed z10prop attribute.
13206 (doloop_long): Fixed z10prop attribute.
13207 (indirect_jump): Fixed z10prop attribute.
13208 (nop): Fixed z10prop attribute.
13209 (main_base_64): Fixed z10prop attribute.
13210 (reload_base_64): Fixed z10prop attribute.
13212 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13214 PR rtl-optimization/38740
13215 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13217 * config/mips/mips.c (mips_reorg): Likewise.
13219 2009-01-28 Richard Guenther <rguenther@suse.de>
13221 PR tree-optimization/38926
13222 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13223 with the correct value id to a value.
13224 (do_regular_insertion): Use the value number of edoubleprime
13225 for the value number of the expr.
13228 2008-08-21 Richard Guenther <rguenther@suse.de>
13230 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13231 a PHI ask VN if it is already available.
13232 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13233 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13235 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13237 PR middle-end/38934
13238 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13239 set to varying whenever max has TREE_OVERFLOW set, similarly
13240 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13242 2009-01-28 Richard Guenther <rguenther@suse.de>
13244 PR middle-end/38908
13245 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13246 uninitialized aggregate uses in call arguments.
13248 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13250 PR tree-optimization/38984
13251 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13252 the nothing_id variable if -fno-delete-null-pointer-checks.
13254 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13258 (set_got_offset_rex64): Ditto.
13260 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13263 * doc/extend.texi: Improve local variable with asm reg.
13265 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13267 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13268 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13269 was not supplied then set warn_packed_bitfield_compat to the
13270 default value of 1.
13271 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13274 2009-01-27 Richard Guenther <rguenther@suse.de>
13276 PR tree-optimization/38503
13277 * cfgexpand.c (expand_gimple_basic_block): Ignore
13278 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13279 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13280 variables that cannot have TBAA applied.
13281 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13284 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13286 PR middle-end/38969
13287 * calls.c (initialize_argument_information): Do not wrap complex
13288 arguments in SAVE_EXPR.
13290 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13292 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13293 (INSTALL_LIBGCC): Revert typo commit.
13295 2009-01-26 Richard Guenther <rguenther@suse.de>
13297 PR tree-optimization/38745
13298 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13299 from special handling.
13301 2009-01-26 Richard Guenther <rguenther@suse.de>
13303 PR tree-optimization/38745
13304 * tree-ssa.c (execute_update_addresses_taken): Do not include
13305 variables that cannot possibly be a register in not_reg_needs.
13306 Do not clear TREE_ADDRESSABLE on vars that may not become
13308 * tree-ssa.c (update_alias_info_1): Include those in the set
13309 of addressable vars.
13311 2009-01-26 Richard Guenther <rguenther@suse.de>
13313 PR middle-end/38851
13314 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13315 * tree-ssa-dse.c: Include langhooks.h
13316 (execute_simple_dse): Remove stores with zero size.
13318 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13321 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13324 2009-01-24 Julian Brown <julian@codesourcery.com>
13326 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13327 config/arm/linux-atomic.c.
13328 * config/arm/linux-atomic.c: New.
13330 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13332 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13333 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13334 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13336 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13339 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13342 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13344 PR tree-optimization/38953
13345 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13346 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13347 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13348 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13351 2009-01-24 Paul Brook <paul@codesourcery.com>
13353 * config/arm/neon.md (neon_type): Move to arm.md.
13354 (neon_mov<VSTRUCT>): Add neon_type attribute.
13355 * config/arm/arm.md (neon_type): Move to here.
13356 (conds): Add "unconditioal" and use as default for NEON insns.
13358 2009-01-24 Ben Elliston <bje@au.ibm.com>
13360 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13361 void *' warning from -Wc++-compat.
13362 * Makefile.in (dominance.o-warn): Remove.
13364 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13366 PR tree-optimization/38932
13367 * fold-const.c (fold_unary_ignore_overflow): New.
13368 * tree.h (fold_unary_ignore_overflow): Declare.
13369 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13370 * tree-ssa-sccvn.c (visit_reference_op_load,
13371 simplify_unary_expression): Likewise.
13373 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13375 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13376 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13377 regardless of their type.
13378 * c-common.c (handle_packed_attribute): Don't ignore packed on
13380 * c.opt (Wpacked-bitfield-compat): New warning option.
13381 * stor-layout.c (place_field): Warn if offset of a field changed.
13382 * doc/extend.texi (packed): Mention the ABI change.
13383 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13384 (Warning Options): Add it to the list.
13386 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13388 * c-opts.c (c_common_post_options): Fix a typo in comments.
13390 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13392 PR middle-end/38615
13393 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13394 variables to static.
13395 * doc/invoke.texi (-fmerge-all-constants): Update description.
13397 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13401 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13403 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13405 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13407 (LOCAL_ALIGNMENT): Similarly.
13409 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13410 Joseph Myers <joseph@codesourcery.com>
13412 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13413 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13414 * config/arm/arm-tune.md: Regenerate.
13415 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13418 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13420 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13421 version number to five.
13423 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13426 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13427 * c-common.c (set_underlying_type): Likewise.
13428 (is_typedef_decl ): Likewise
13430 (set_underlying_type): Likewise.
13431 (is_typedef_type): Likewise.
13433 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13435 PR middle-end/38587
13436 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13439 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13442 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13443 (LIBGCC_SPEC): Don't define.
13444 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13446 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13448 PR rtl-optimization/38879
13449 * alias.c (base_alias_check): Unaligned access via AND address can
13450 alias all surrounding object types except those with sizes equal
13451 or wider than the size of unaligned access.
13453 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13456 * c-decl.c (clone_underlying_type): Move this ...
13457 * c-common.c (set_underlying_type): ... here.
13458 Also, make sure the function properly sets TYPE_STUB_DECL() on
13459 the newly created typedef variant type.
13460 (is_typedef_decl ): New entry point.
13461 * tree.h: Added a new member member_types_needing_access_check to
13462 struct tree_decl_non_common.
13463 (set_underlying_type): New entry point.
13464 (is_typedef_type): Likewise.
13466 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13468 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13469 Check whether two instructions have memory references that
13470 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13471 are helper functions for traversing.
13472 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13473 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13474 not to draw dependency edge for instructions with non-conflicting
13477 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13480 * longlong.h: Update copyright years. Use soft-fp license notice.
13481 Sync __clz_tab declaration with glibc.
13483 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13486 * doc/extend.texi (syscall_linkage): New.
13487 (version_id): Modify.
13489 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13490 Richard Guenther <rguenther@suse.de>
13492 PR tree-optimization/38747
13493 PR tree-optimization/38748
13494 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13495 conversion if the base address is an indirect reference and the
13496 aliasing sets could cause issues.
13498 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13500 * common.opt (fgraphite, fgraphite-identity): Add comment for
13501 explaining why these options are not documented.
13503 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13505 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13506 gimple_call_lhs is NULL.
13508 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13511 * emit-rtl.c (adjust_address_1): Make sure memref is never
13514 2009-01-20 Ben Elliston <bje@au.ibm.com>
13516 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13517 const qualifier from arg parameter. Remove unnecessary cast to char *.
13518 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13519 const qualifier from arg 2.
13521 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13523 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13525 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13528 * rtl.h (reinit_regs): New prototype.
13529 * regclass.c: Include ira.h.
13530 (reinit_regs): New.
13531 * Makefile.in (regclass.o): Add ira.h.
13532 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13534 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13537 * c-common.c (handle_aligned_attribute): Use
13538 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13539 default alignment value.
13541 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13543 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13544 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13546 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13547 __BIGGEST_ALIGNMENT__.
13549 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13551 2009-01-18 Richard Guenther <rguenther@suse.de>
13553 PR tree-optimization/38819
13554 * tree-flow.h (operation_could_trap_helper_p): Declare.
13555 * tree-eh.c (operation_could_trap_helper_p): Export.
13556 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13557 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13558 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13559 are about to insert a possibly trapping instruction and fail
13562 2009-01-18 Andreas Schwab <schwab@suse.de>
13564 * doc/install.texi (Configuration): Remove obsolete paragraph
13565 about use of --with-gnu-ld with --with-gnu-as.
13567 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13569 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13570 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13571 Follow spelling conventions.
13573 2009-01-18 Ben Elliston <bje@au.ibm.com>
13575 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13576 C++ warning about implicit conversion from void * to struct
13578 (bitmap_obstack_free): Likewise for bitmap_element *.
13579 * Makefile.in (bitmap.o-warn): Remove.
13581 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13583 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13585 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13586 Tobias Grosser <tobi.grosser@amd.com>
13588 * graphite.c (graphite_trans_scop_block): Do not block single
13591 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13593 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13594 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13595 test with assertion.
13597 2009-01-16 Richard Guenther <rguenther@suse.de>
13599 PR tree-optimization/38835
13600 PR middle-end/36227
13601 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13602 and INT + PTR -> (INT)(PTR p+ INT) folding.
13603 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13605 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13608 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13609 the subreg from a lowpart subreg if it is also casting the value.
13611 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13612 Tobias Grosser <tobi.grosser@amd.com>
13614 * graphite.c (compare_prefix_loops): New.
13615 (build_scop_canonical_schedules): Rewritten.
13616 (graphite_transform_loops): Move build_scop_canonical_schedules
13617 after build_scop_iteration_domain.
13619 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13620 Tobias Grosser <tobi.grosser@amd.com>
13622 * graphite.c (add_conditions_to_domain): Add the loops to
13623 the dimension of the iteration domain. Do copy the domain
13624 only when it exists.
13625 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13626 (add_conditions_to_constraints): New.
13627 (can_generate_code_stmt, can_generate_code): Removed.
13628 (gloog): Do not call can_generate_code.
13629 (graphite_transform_loops): Call add_conditions_to_constraints
13630 after building the iteration domain.
13632 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13634 PR tree-optimization/38789
13635 * tree-ssa-threadedge.c
13636 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13637 __builtin_constant_p.
13639 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13641 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13642 examined before deleting them.
13644 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13646 * function.c (aggregate_value_p): Correctly extract the function
13647 type from CALL_EXPR_FN lookup.
13649 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13651 * config/picochip/picochip.c (picochip_override_options): Revert
13652 CFI asm flag disable commited previously.
13654 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13655 Tobias Grosser <tobi.grosser@amd.com>
13656 Jan Sjodin <jan.sjodin@amd.com>
13658 * graphite.c (scan_tree_for_params): On substractions negate
13659 all the coefficients of the term.
13660 (clast_to_gcc_expression_red): New. Handle reduction expressions
13661 of more than two operands.
13662 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13663 (get_vdef_before_scop): Handle also the case of default definitions.
13665 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13667 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13668 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13669 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13671 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13672 Joey Ye <joey.ye@intel.com>
13674 PR middle-end/37843
13675 * cfgexpand.c (expand_stack_alignment): Don't update stack
13676 boundary nor check incoming stack boundary here.
13677 (gimple_expand_cfg): Update stack boundary and check incoming
13678 stack boundary here.
13680 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13682 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13684 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13686 PR rtl-optimization/38245
13687 * calls.c (expand_call): Add stack arguments to
13688 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13689 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13690 in regs and partially in memory or BLKmode arguments.
13691 (emit_library_call_value_1): Add stack arguments to
13692 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13693 ACCUMULATE_OUTGOING_ARGS).
13694 * dce.c: Include tm_p.h.
13695 (find_call_stack_args): New function.
13696 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13698 (mark_insn): Call find_call_stack_args for CALL_Ps.
13699 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13700 forwards. Allocate and free arg_stores bitmap if needed, pass it
13701 down to deletable_insn_p, don't mark stores set in arg_stores
13702 bitmap, clear the bitmap at the beginning of each bb.
13703 * Makefile.in (dce.o): Depend on $(TM_P_H).
13705 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13708 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13709 to make sure the insn is a conditional test (bug 22599). Reformat a
13712 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13714 PR middle-end/38431
13715 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13716 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13717 (gloog): Do not call cleanup_tree_cfg.
13718 (graphite_transform_loops): Call cleanup_tree_cfg after all
13719 scops have been code generated.
13721 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13722 * doc/gty.texi (Invoking the garbage collector): Added new node
13723 and section documenting ggc_collect.
13725 2009-01-14 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/38826
13728 PR middle-end/38477
13729 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13730 initialization notes only if we actually emitted a warning.
13731 (intra_create_variable_infos): Add constraints for a result decl
13732 that is passed by hidden reference.
13733 (build_pred_graph): Mark all related variables non-direct on
13736 2009-01-14 Nick Clifton <nickc@redhat.com>
13738 * ira-conflicts.c: Include addresses.h for the definition of
13740 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13741 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13743 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13746 * Makefile.in (ira-lives.o): Add except.h.
13748 * ira-lives.c: Include except.h.
13749 (process_bb_node_lives): Process can_throw_internal.
13751 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13753 PR rtl-optimization/38774
13754 * combine.c (simplify_set): When undoing cc_use change, don't do
13755 PUT_CODE on the newly created comparison, but instead put back the
13758 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13760 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13761 values. Remove duplicate arm8 entry.
13763 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13765 PR tree-optimization/38786
13766 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13767 the SSA_NAME case of expand_scalar_variables_expr.
13768 Set the type of an expression to the type of its assign statement.
13769 (expand_scalar_variables_expr): Also gather the scalar computation
13770 used to index the memory access. Do not pass loop_p.
13771 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13772 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13773 the gimple_stmt_iterator where it inserts new code.
13774 Do not pass loop_p.
13775 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13776 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13778 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13780 * graphite.h (debug_value): Removed.
13781 * graphite.c (debug_value): Removed.
13783 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13785 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13786 ldrd/strd with two 32-bit instructions.
13788 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13790 * config/arm/arm.c (struct processors): Pass for speed down into
13791 cost helper functions.
13792 (const_ok_for_op): Handle COMPARE and inequality nodes.
13793 (arm_rtx_costs_1): Rewrite.
13794 (arm_size_rtx_costs): Update prototype.
13795 (arm_rtx_costs): Pass speed down to helper functions.
13796 (arm_slowmul_rtx_costs): Rework cost calculations.
13797 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13798 (arm_9e_rtx_costs): Likewise.
13800 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13802 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13803 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13804 (alpha_legitimize_address): Do not split local symbols wider than
13805 UNITS_PER_WORD into HIGH/LO_SUM parts.
13807 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13810 * gcc.c (process_command): Replace call to execvp with calls
13811 to pex_one and exit.
13813 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13816 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13817 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13818 variant for devices with 3-byte PC.
13819 (__tablejump_elpm__): New.
13821 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13824 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13825 offsetof member-designator, handle it as `[0].'.
13827 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13829 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13830 function when not using named sections on targets with named sections
13831 if branch distance is less than 262132.
13833 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13835 * combine.c (combine_instructions): Recompute
13836 optimize_this_for_speed_p for each BB in the main combine loop.
13838 2009-01-12 Tomas Bily <tbily@suse.cz>
13841 * tree-loop-distribution.c (prop_phis): New function.
13842 (generate_builtin): Call prop_phis.
13843 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13845 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13847 PR tree-optimization/38807
13848 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13849 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13851 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13853 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13854 subreg of op0 to the original op0.
13856 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13858 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13860 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13863 * mips-tfile.c (parse_def): Fix parsing of def strings
13864 starting with digits.
13866 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13869 * config/arm/arm.c (arm_is_long_call_p): Don't call
13870 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13872 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13874 * regrename.c (regrename_optimize): Fix dumping.
13875 (find_oldest_value_reg): Preserve REG_POINTER.
13876 (copy_hardreg_forward_1): Likewise.
13878 2009-01-09 Diego Novillo <dnovillo@google.com>
13880 * gimple.h (struct gimple_statement_base) <uid>: Document
13881 the restrictions on its use.
13882 (gimple_uid): Tidy.
13883 (gimple_set_uid): Tidy.
13885 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13887 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13888 zero guard even if align_bytes != 0 and count is smaller than
13891 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13893 PR rtl-optimization/38495
13894 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13895 (add_range_and_copies_from_move_list): Print all added ranges.
13896 Add ranges to memory optimized destination.
13898 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13902 * config/i386/i386.c (override_options): Reject
13903 -mstringop-strategy=rep_8byte with -m32.
13904 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13905 to 1. Do count comparison against epilogue_size_needed at compile
13906 time even when count_exp was constant forced into register. For
13907 size_needed don't jump to epilogue, instead just avoid aligning
13908 and invoke the body algorithm. If need_zero_guard, add zero guard
13909 even if count is non-zero, but smaller than size_needed + number of
13910 bytes that could be stored for alignment.
13911 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13912 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13913 but smaller than size_needed + number of bytes that could be stored
13914 for alignment. Compare size_needed with epilogue_size_needed instead
13915 of desired_align - align, don't adjust size_needed, pass
13916 epilogue_size_needed to the epilogue expanders.
13919 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13921 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13923 * pa.c (last_address): Change to unsigned.
13924 (update_total_code_bytes): Change argument to unsigned. Don't
13925 check if insn addresses are set.
13926 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13927 addresses are not set.
13928 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13930 2009-01-09 Nick Clifton <nickc@redhat.com>
13932 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13933 DECL_DECLARED_INLINE_P.
13935 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13937 PR middle-end/38347
13938 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13939 GET_MODE (op0) in operand_subword_force calls.
13941 PR middle-end/38771
13942 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13943 fold_convert arg0 operands to TREE_TYPE (op0) first.
13945 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13947 * params.def (ira-max-conflict-table-size): Decrease default value
13950 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13952 PR tree-optimization/37031
13953 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13955 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13956 allocate it using gc instead of heap, use VEC_quick_push instead of
13958 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13959 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13960 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13961 allocated vector from heap allocated.
13962 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13963 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13964 vector only after perfect_loop_nest_depth call.
13966 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13967 Jan Sjodin <jan.sjodin@amd.com>
13969 PR tree-optimization/38559
13970 * graphite.c (debug_value, copy_constraint,
13971 swap_constraint_variables, scale_constraint_variable, ): New.
13972 (get_lower_bound, get_upper_bound): Removed.
13973 (graphite_trans_bb_strip_mine): Clean up this code that works
13974 only for constant number of iterations. Fully copy upper and
13975 lower bound constraints, not only the constant part of them.
13976 * graphite.h (debug_value): Declared.
13978 2009-01-08 Ira Rosen <irar@il.ibm.com>
13980 PR tree-optimization/37194
13981 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13982 Don't add the cost of cost model guard in prologue to scalar
13983 outside cost in case of known number of iterations.
13985 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13986 Alan Modra <amodra@bigpond.net.au>
13988 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13989 non-word-aligned REG+CONST addressing.
13991 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13994 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13995 free_after_compilation when outputting a thunk.
13996 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13997 Do not call free_after_compilation here.
13999 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14002 (ix86_valid_target_attribute_inner_p): Ditto.
14004 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14006 PR tree-optimization/38492
14007 PR tree-optimization/38498
14008 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14009 * tree-chrec.h (scev_is_linear_expression): Declared.
14010 * graphite.c (graphite_cannot_represent_loop_niter): New.
14011 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14012 (graphite_loop_normal_form): Use gcc_assert.
14013 (scan_tree_for_params): Use CASE_CONVERT.
14014 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14015 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14016 Use gcc_assert. Discard scops that contain unhandled cases.
14017 (build_scop_conditions): Return a boolean status for unhandled cases.
14018 (strip_mine_profitable_p): Print the loop number, not its depth.
14019 (is_interchange_valid): Pass the depth of the loop nest, don't
14020 recompute it wrongly.
14021 (graphite_trans_bb_block): Same.
14022 (graphite_trans_bb_block): Print tentative of loop blocking.
14023 (graphite_trans_scop_block): Do not print that the loop has been
14025 (graphite_transform_loops): Do not handle scops that contain condition
14028 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14030 AVX Programming Reference (December, 2008)
14031 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14032 (_mm256_stream_pd): Likewise.
14033 (_mm256_stream_ps): Likewise.
14035 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14036 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14037 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14038 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14039 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14040 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14041 (ix86_expand_special_args_builtin): Likewise.
14043 * config/i386/sse.md (AVXMODEDI): New.
14044 (avx_movnt<mode>): Likewise.
14045 (avx_movnt<mode>): Likewise.
14046 (<sse>_movnt<mode>): Remove AVX support.
14047 (sse2_movntv2di): Likewise.
14049 2009-01-07 Richard Guenther <rguenther@suse.de>
14051 PR middle-end/38751
14052 * fold-const.c (extract_muldiv): Remove obsolete comment.
14053 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14054 to PLUS_EXPR canonicalization for the canonicalization.
14056 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14058 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14059 hosted cross-compilers generating less efficient code.
14061 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14063 * function.h (rtl_data): Add a dbr_scheduled_p field.
14064 * reorg.c (dbr_schedule): Set it.
14065 (gate_handle_delay_slots): Check it.
14066 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14067 (mips_reorg): Check flag_delayed_branch instead of
14068 mips_base_delayed_branch.
14069 (mips_override_options): Don't set mips_base_delayed_branch
14070 or flag_delayed_branch.
14072 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14074 PR rtl-optimization/38426.
14075 * ira.c (ira): Set current_function_is_leaf earlier.
14077 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14079 PR rtl-optimization/38722
14080 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14081 too early, only set a flag and modify after last possible
14084 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14087 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14088 * real.c (decimal_single_format): Correct values of emin and emax.
14089 (decimal_double_format): Ditto.
14090 (decimal_quad_format): Ditto.
14091 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14092 computation of DECnn_MIN and DECnn_MAX for corrected values of
14093 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14094 __DECnn_MIN__, and adjust its computation for the corrected value
14097 2009-01-06 Jan Hubicka <jh@suse.cz>
14100 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14102 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14104 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14105 Add Robert Clark to the list of testers.
14107 2009-01-06 Jan Hubicka <jh@suse.cz>
14108 Kai Tietz <kai.tietz@onevision.com>
14110 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14111 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14113 2009-01-06 Jan Hubicka <jh@suse.cz>
14114 Kai Tietz <kai.tietz@onevision.com>
14116 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14118 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14119 (ix86_nsaved_regs): Count only general purpose regs.
14120 (ix86_nsaved_sseregs): New.
14121 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14122 to 16 for w64; compute padding and size of sse reg save area.
14123 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14124 general purpose regs.
14125 (ix86_emit_save_sse_regs_using_mov): New.
14126 (ix86_expand_prologue): Save SSE regs if needed.
14127 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14128 (ix86_emit_restore_sse_regs_using_mov): New.
14129 (ix86_expand_epilogue): Save SSE regs if needed.
14131 2009-01-06 Jan Hubicka <jh@suse.cz>
14132 Kai Tietz <kai.tietz@onevision.com>
14134 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14135 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14136 functions when accumulate outgoing args is off.
14138 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14141 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14142 before using pseudos_have_intersected_live_ranges_p.
14144 * ira-int.h (ira_assert): Always define.
14146 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14148 AVX Programming Reference (December, 2008)
14149 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14150 (_mm256_permute2_pd): Likewise.
14151 (_mm_permute2_ps): Likewise.
14152 (_mm256_permute2_ps): Likewise.
14153 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14154 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14156 * config/i386/i386.c (ix86_builtins): Remove
14157 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14158 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14159 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14160 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14161 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14162 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14163 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14164 __builtin_ia32_vpermil2ps256.
14165 (ix86_init_mmx_sse_builtins): Updated.
14166 (ix86_expand_args_builtin): Likewise.
14168 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14170 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14171 long absolute calls when generating PA 2.0 code.
14173 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14175 PR rtl-optimization/38583
14176 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14178 * params.def (ira-max-conflict-table-size): New.
14180 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14182 * ira.h (ira_conflicts_p): New external definition.
14184 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14185 table. Report this. Return result of building.
14186 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14187 building conflict table.
14189 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14190 (ira_color): Use ira_conflicts_p.
14192 * global.c: Include ira.h.
14193 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14196 * Makefile.in (global.o): Add ira.h.
14198 * ira-build.c (mark_all_loops_for_removal,
14199 propagate_some_info_from_allocno): New.
14200 (remove_unnecessary_allocnos): Call
14201 propagate_some_info_from_allocno.
14202 (remove_low_level_allocnos): New.
14203 (remove_unnecessary_regions): Add parameter. Call
14204 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14205 parameter to remove_unnecessary_regions.
14206 (ira_build): Remove all regions but root if the conflict table was
14207 not built. Update conflict hard regs for allocnos crossing calls.
14209 * ira.c (ira_conflicts_p): New global.
14210 (ira): Define and use ira_conflicts_p.
14212 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14213 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14214 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14216 2009-01-06 Ben Elliston <bje@au.ibm.com>
14218 * gengtype-lex.l (YY_NO_INPUT): Define.
14220 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14223 * c-common.c (handle_vector_size_attribute): Also reject
14224 BOOLEAN_TYPE types.
14226 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14228 PR tree-optimization/38492
14229 * graphite.c (rename_map_elt, debug_rename_elt,
14230 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14231 rename_map_elt_info, eq_rename_map_elts,
14232 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14233 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14234 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14235 (sese_build_livein_liveouts): New.
14236 (new_sese, free_sese): New.
14237 (new_scop): Call new_sese.
14238 (free_scop): Call free_sese.
14239 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14240 (register_old_new_names): Renamed register_old_and_new_names.
14241 (register_scop_liveout_renames, add_loop_exit_phis,
14242 insert_loop_close_phis, struct igp,
14243 default_liveout_before_guard, add_guard_exit_phis,
14244 insert_guard_phis, copy_renames): New.
14245 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14246 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14247 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14248 (scop_adjust_phis_for_liveouts): New.
14249 (gloog): Call scop_adjust_phis_for_liveouts.
14251 * graphite.h (struct sese): Documented. Added fields liveout,
14252 num_ver and livein.
14253 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14254 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14255 (struct scop): Added field liveout_renames.
14256 (SCOP_LIVEOUT_RENAMES): New.
14258 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14260 PR tree-optimization/38510
14261 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14262 (translate_clast): Call recompute_all_dominators before
14264 (gloog): Call recompute_all_dominators before graphite_verify.
14266 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14267 Jan Sjodin <jan.sjodin@amd.com>
14269 PR tree-optimization/38500
14270 * graphite.c (create_sese_edges): Call fix_loop_structure after
14273 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14275 * config.gcc: Add m32r*-*-rtems*.
14276 * config/m32r/rtems.h: New file.
14278 2009-01-05 Ben Elliston <bje@au.ibm.com>
14280 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14281 (.po.pox): Likewise.
14282 (po/gcc.pot): Likewise.
14284 2009-01-04 David S. Miller <davem@davemloft.net>
14286 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14287 (STARTING_FRAME_OFFSET): Always set to zero.
14289 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14291 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14292 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14293 fixed-point types, and vectors of the same.
14295 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14297 * config/mips/sync.md (*mb_barrier): Rename to...
14298 (*memory_barrier): ...this.
14300 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14302 * doc/extend.texi (Function Attributes): Move @cindex after @item
14303 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14304 and put in alphabetical order. Fix 'target' name and put in order.
14305 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14308 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14310 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14311 (memory_barrier): Expand as unspec instead of unspec_volatile.
14312 Remove mem:BLK from insn operands. Use Pmode scratch register.
14313 (*memory_barrier): Define as unspec instead of unspec_volatile.
14314 Use (match_dup 0) as input operand.
14316 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14317 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14318 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14319 scratch register. Remove operand 1.
14320 (*stbar): Define as unspec instead of unspec_volatile.
14321 Use (match_dup 0) as input operand, remove (const_int 8).
14322 (*membar): Define as unspec instead of unspec_volatile.
14323 Use (match_dup 0) as input operand, remove input operand 2.
14325 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14326 (memory_barrier): Expand as unspec instead of unspec_volatile.
14327 Remove mem:BLK from insn operands. Use Pmode scratch register.
14328 (*memory_barrier): Define as unspec instead of unspec_volatile.
14329 Use (match_dup 0) as input operand.
14331 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14332 Remove mem:BLK from insn operands. Use Pmode scratch register.
14333 Set volatile flag on operand 0.
14334 (*memory_barrier): New insn pattern.
14336 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14338 (*memory_barrier): Use (match_dup 0) as input operand.
14340 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14341 Remove mem:BLK from insn operands. Use Pmode scratch register.
14342 Set volatile flag on operand 0.
14343 (*mb_internal): New insn pattern.
14345 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14347 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14349 PR middle-end/38586
14350 * function.c (struct temp_slot): Move to the section of the file
14351 that deals with temp slots. Remove field 'address'.
14352 (temp_slot_address_table): New hash table of address -> temp slot.
14353 (struct temp_slot_address_entry): New struct, items for the table.
14354 (temp_slot_address_compute_hash, temp_slot_address_hash,
14355 temp_slot_address_eq, insert_temp_slot_address): Support functions
14357 (find_temp_slot_from_address): Rewrite to use the new hash table.
14358 (remove_unused_temp_slot_addresses): Remove addresses of temp
14359 slots that have been made available.
14360 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14361 worker function for remove_unused_temp_slot_addresses.
14362 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14363 Add the temp slot address to the address -> temp slot map.
14364 (update_temp_slot_address): Update via insert_temp_slot_address.
14365 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14366 (pop_temp_slots): Likewise.
14367 (init_temp_slots): Allocate the address -> temp slot map, or empty
14368 the map if it is already allocated.
14369 (prepare_function_start): Initialize temp slot processing.
14371 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14373 PR middle-end/38584
14374 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14375 Calculate the size of all stack vars assuming no packing of stack
14376 vars will happen, replacing a quadratic algorithm with a linear one.
14378 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14381 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14384 2009-01-03 Diego Novillo <dnovillo@google.com>
14386 * doc/contrib.texi: Update contributions.
14388 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14391 * builtins.c (fold_builtin_memory_op): Give up if either operand
14392 is volatile. Set srctype or desttype to non-qualified version
14396 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14397 and FUNCTION_DECLs.
14399 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14401 PR rtl-optimization/35805
14402 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14403 problem if fast dce is able to remove any instructions.
14404 * dce.c (dce_process_block): Fix dump message.
14406 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14409 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14411 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14413 PR middle-end/38690
14414 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14415 * tree-pretty-print.c (op_code_prio): New function.
14416 (op_prio): No longer static. Use op_code_prio.
14417 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14418 Use op_prio and op_code_prio to determine if () should be
14419 printed around operand(s) or not.
14421 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14422 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14423 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14424 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14425 pp_character instead of pp_string for single letter printing.
14427 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14429 * doc/extend.texi: Fix '#pragma GCC option' typo.
14431 2009-01-02 Richard Guenther <rguenther@suse.de>
14433 * doc/install.texi (--enable-checking): Mention different
14434 default for stage1.
14435 (--enable-stage1-checking): Document.
14437 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14439 PR middle-end/30142
14440 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14441 case to be an error.
14443 2009-01-02 Ben Elliston <bje@au.ibm.com>
14445 * config/fp-bit.h (pack_d): Constify argument.
14446 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14447 (isnan): Constify argument.
14449 (iszero): Likewise.
14450 (pack_d): Likewise.
14451 (_fpadd_parts): Constify return type.
14452 (_fpmul_parts): Likewise.
14453 (_fpdiv_parts): Likewise.
14455 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14458 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14459 warn about overwriting initializer with side-effects or
14460 -Woverride-init if !IMPLICIT.
14461 (output_init_element): Likewise. Pass IMPLICIT down to
14463 (process_init_element): Add IMPLICIT argument. Pass it down
14464 to output_init_element.
14465 (push_init_element, pop_init_level, set_designator): Adjust
14466 process_init_element callers.
14467 (set_nonincremental_init, set_nonincremental_init_from_string):
14468 Adjust add_pending_init callers.
14469 (output_pending_init_elements): Adjust output_init_element callers.
14470 * c-tree.h (process_init_element): Adjust prototype.
14471 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14472 process_init_element callers.
14475 Copyright (C) 2009 Free Software Foundation, Inc.
14477 Copying and distribution of this file, with or without modification,
14478 are permitted in any medium without royalty provided the copyright
14479 notice and this notice are preserved.