1 2009-06-03 Ian Lance Taylor <iant@google.com>
3 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4 * genattrtab.c (write_length_unit_log): Likewise.
5 * genchecksum.c (dosum): Likewise.
6 * gengtype.c (write_rtx_next): Likewise.
7 (finish_root_table, write_roots): Likewise.
8 * gimple.c (gimple_ops_offset_): Likewise.
9 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
10 * config/arc/arc.c (arc_attribute_table): Likewise.
11 * config/arm/arm.c (arm_attribute_table): Likewise.
12 * config/avr/avr.c (avr_attribute_table): Likewise.
13 * config/crx/crx.c (crx_attribute_table): Likewise.
14 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
15 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
16 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18 * config/sh/sh.c (sh_attribute_table): Likewise.
19 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20 * config/spu/spu.c (spu_attribute_table): Likewise.
21 * config/v850/v850.c (v850_attribute_table): Likewise.
23 * config/alpha/alpha.c (vms_attribute_table): Make static.
24 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
25 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
26 * config/mips/mips.c (mips_attribute_table): Likewise.
28 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
30 (cc1-checksum.o): Likewise.
32 2009-06-03 Steve Ellcey <sje@cup.hp.com>
34 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
36 2009-06-03 Jakub Jelinek <jakub@redhat.com>
38 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
39 insn if it is changing sp. Use gen_add3_insn instead of
40 conditionally gen_addsi3 and gen_adddi3.
41 (offset_below_red_zone_p): New static inline function.
42 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
43 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
44 * config/rs6000/ppc-asm.h: Include auto-host.h.
45 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
47 * config/rs6000/crtresxgpr.asm: Add unwind info.
48 * config/rs6000/crtresxfpr.asm: Likewise.
49 * config/rs6000/crtresgpr.asm: Likewise.
50 * config/rs6000/crtresfpr.asm: Likewise.
51 * config/rs6000/crtsavgpr.asm: Likewise.
52 * config/rs6000/crtsavfpr.asm: Likewise.
54 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
55 0 to second argument of DWARF2_FRAME_REG_OUT macros.
57 2009-06-03 Julian Brown <julian@codesourcery.com>
59 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
60 words or less (including TImode) in core registers.
62 2009-06-03 Richard Guenther <rguenther@suse.de>
65 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
67 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
69 * statistics.c (statistics_counter_event): Do not record event
70 in pass dump if its number == -1.
71 (curr_statistics_hash): Add assert that we never get passes
72 with static number == -1.
74 2009-06-03 Richard Guenther <rguenther@suse.de>
75 Andrey Belevantsev <abel@ispras.ru>
77 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
78 non-BLKmode arrays addressable.
80 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
82 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
83 * config/m68k/m68k.h: ... here.
84 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
87 2009-06-03 Martin Jambor <mjambor@suse.cz>
89 PR tree-optimization/40323
90 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
93 2009-06-03 Richard Guenther <rguenther@suse.de>
95 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
98 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
100 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
101 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
102 JUMP_TABLE_DATA_P where applicable.
103 * config/sh/sh.c: Ditto.
104 * config/sh/sh.h: Ditto.
105 * config/sh/sh.md: Ditto.
106 * config/sh/symbian.c: Ditto.
108 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/driver-i386.c (describe_cache): Optimize
111 concatenation of strings. Use snprintf instead of sprintf.
112 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
113 target when not compiling with GCC.
115 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
117 * config/sh/sh.c: Revert last change.
118 (sh_expand_epilogue): Emit a blockage insn before the frame
119 pointer adjustment unconditionally.
121 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
123 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
124 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
125 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
126 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
127 to COLLECT_GCC_OPTIONS.
129 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
131 * collect2.c (target_system_root): New variable.
132 (main): Handle --sysroot=.
133 (ignore_library): Strip the sysroot from the library path.
135 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
137 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
138 (collect2.o): Depend on collect2-aix.h.
139 (collect2-aix.o): New rule.
140 * collect2-aix.h: New file.
141 * collect2-aix.c: Likewise.
142 * collect2.c: Include collect2-aix.h. Don't undefine
143 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
144 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
145 Use TARGET_AIX_VERSION instead of _AIX51.
146 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
147 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
148 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
149 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
150 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
152 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
154 * collect2.c (ignore_library): Avoid premature post-increment
157 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
159 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
160 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
161 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
162 CROSS_DIRECTORY_STRUCTURE too.
163 (LINK_LIBG_SPEC): Likewise.
164 (LIB_SPEC): Add %R to sysroot paths.
165 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
166 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
167 * config/rs6000/aix51.h: As for aix43.h.
168 * config/rs6000/aix52.h: Likewise.
169 * config/rs6000/aix53.h: Likewise.
170 * config/rs6000/aix61.h: Likewise.
171 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
172 to the beginning of sysroot paths.
174 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
176 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
177 INSN_LISTs that are out of the REG_NOTE range.
179 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
181 * loop-unroll.c (struct iv_to_split): Add pointer to next.
182 (struct var_to_expand): Likewise.
183 (struct opt_info): Add head and tail for linked lists of the above.
184 (analyze_insn_to_expand_var): Initialize next.
185 (analyze_iv_to_split_insn): Likewise.
186 (analyze_insns_in_loop): Create linked lists.
187 (allocate_basic_variable): Simplify for use without hash table.
188 (insert_var_expansion_initialization): Likewise, make it type-safer.
189 (combine_var_copies_in_loop_exit): Likewise.
190 (apply_opt_in_copies): Walk lists rather than hash tables.
191 (release_var_copies): Simplified and inlined by hand into...
192 (free_opt_info): ... this function.
194 2009-06-02 Richard Guenther <rguenther@suse.de>
196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
199 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
201 * cfgexpand.c (gimple_expand_cfg): Discard the source location
202 only for builtins that are not overridden.
204 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
206 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
209 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
211 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
213 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
215 * combine.c (move_deaths): Compare LUIDs within the same BB only.
217 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
219 * common.opt (fdump-unnumbered-links): New.
220 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
221 * print-rtl.c (flag_dump_unnumbered_links): New.
222 (print_rtx): Test it.
224 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
226 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
227 push/pop multiple to 8-byte alignment.
229 2009-06-01 Jakub Jelinek <jakub@redhat.com>
231 * config/i386/i386.c (queued_cfa_restores): New static variable.
232 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
234 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
235 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
236 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
237 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
238 note unconditionally.
239 (ix86_emit_restore_regs_using_mov): Likewise.
240 (ix86_emit_restore_sse_regs_using_mov): Likewise.
241 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
242 it through to ix86_emit_restore_reg_using_pop.
243 (ix86_emit_leave): Add RED_OFFSET argument. Call
244 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
245 instead of adding REG_CFA_OFFSET note unconditionally.
246 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
247 the above functions. Call ix86_add_queued_cfa_restore_notes when
250 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
251 force output of the label even for dwarf2out_do_cfi_asm.
252 (add_fde_cfi): If -g2 and above and cfi might change CFA,
253 force creation of CFI label and chain DW_CFA_set_loc jumping to it
254 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
256 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
257 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
258 dwarf2out_cfi_label callers.
259 * tree.h (dwarf2out_cfi_label): Adjust prototype.
260 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
261 Adjust dwarf2out_cfi_label callers.
262 * config/vax/vax.c (vax_output_function_prologue): Likewise.
264 * config/i386/i386.h (struct machine_cfa_state,
265 struct machine_function): Guard with ifndef USED_FOR_TARGET
266 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
269 * emutls.c (__emutls_get_address): Change arr->size to mean number
270 of allocated arr->data entries instead of # of slots + 1.
273 * recog.c (peep2_reinit_state): New function.
274 (peephole2_init_state): Use it at the end of a basic block and also
275 when seeing a RTX_FRAME_RELATED_P insn.
277 2009-06-01 Steve Ellcey <sje@cup.hp.com>
279 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
280 fixuns_truncrfdi2): New.
281 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
282 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
283 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
284 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
285 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
286 *recip_approx): Remove.
287 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
288 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
289 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
291 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
294 2009-06-01 Ian Lance Taylor <iant@google.com>
296 * attribs.c (register_attribute): Use CONST_CAST.
297 * collect2.c (main): Use CONST_CAST2.
298 (scan_prog_file): Likewise.
299 * gcc.c (process_command, main): Likewise.
300 * toplev.c (toplev_main): Likewise.
302 * c-typeck.c (handle_warn_cast_qual): New static function,
303 partially broken out of build_c_cast.
304 (build_c_cast): Call handle_warn_cast_qual.
305 * doc/invoke.texi (Warning Options): Document new effect of
308 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
310 * diagnostic.c (diagnostic_build_prefix): Always print columns.
311 (diagnostic_report_current_module): Print columns.
312 * common.opt (flag_show_column): Enable by default.
314 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
316 * alias.c (find_base_term): Check for NULL term before returning.
318 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
320 Revert due to PR40320:
321 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
322 * calls.c (emit_library_call_value_1): Don't force_operand for move
325 2009-06-01 Olivier Hainque <hainque@adacore.com>
326 Eric Botcazou <ebotcazou@adacore.com>
328 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
329 to be processed as a bitfield for constructor output purposes.
330 * output.h (initializer_constant_valid_for_bitfield_p): Declare
332 * varasm.c (oc_local_state): New type, output_constructor
333 local state to support communication with helpers.
334 (oc_outer_state): New type, output_constructor outer state of
335 relevance in recursive calls.
336 (output_constructor_array_range): New output_constructor helper,
337 extracted code for an array range element.
338 (output_constructor_regular_field): New output_constructor helper,
339 extracted code for an element that is not a bitfield.
340 (output_constructor_bitfield): New output_constructor helper,
341 extracted code for a bitfield element. Accept an OUTER state
342 argument for recursive processing. Recurse on record or array
343 CONSTRUCTOR values, possibly past noop conversions.
344 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
345 VALUE is a valid constant-valued expression for use in a static
346 bit-field initializer.
347 (output_constructor): Rework to use helpers. Accept and honor an
348 OUTER state argument for recursive calls. Return total size. Be
349 prepared for nested constructors initializing bitfields.
350 (output_constant): Feed OUTER in calls to output_constructor.
352 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
354 * calls.c (emit_library_call_value_1): Don't force_operand for move
357 2009-06-01 Nick Clifton <nickc@redhat.com>
359 * doc/invoke.texi (IA-64 Options): Fix typo.
361 2009-06-01 Ira Rosen <irar@il.ibm.com>
363 PR tree-optimization/39129
364 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
366 (vect_do_peeling_for_loop_bound): Use
367 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
368 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
369 (vect_loop_versioning): Likewise.
370 (vect_create_cond_for_alias_checks): Fix indentation.
371 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
373 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
374 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
375 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
376 "control flow in loop".
377 (vect_estimate_min_profitable_iters): Use
378 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
379 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
380 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
381 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
382 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
383 statement belongs to a group of strided accesses with the exact code
385 (vectorizable_load): Likewise.
386 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
387 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
389 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
391 * config/freebsd-stdint.h: New file.
392 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
393 Add freebsd-stdint.h to tm_file.
395 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
397 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
398 (thumb2_extendhidi2): Likewise.
400 2009-05-31 Ian Lance Taylor <iant@google.com>
402 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
404 2009-05-31 Ian Lance Taylor <iant@google.com>
406 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
407 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
408 (ipa-reference.o): Depend upon gt-ipa-reference.h.
410 2009-05-31 Jason Merrill <jason@redhat.com>
412 * tree-pretty-print.c (print_call_name): Take the callee, not the
413 call itself. Make non-static. Use dump_function_name for functions.
414 (dump_generic_node): Adjust.
415 * diagnostic.h: Declare print_call_name.
416 * gimple-pretty-print.c (dump_gimple_call): Use it.
418 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
420 * config/sh/sh.md (ashldi3_std): New define_expand.
423 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
426 * config/sh/sh.c: Include debug.h.
427 (sh_expand_epilogue): Emit a blockage insn before the frame
428 pointer adjustment also when dwarf2out_do_frame returns true.
430 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
432 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
433 (thumb2_extendqidi2): New pattern.
435 2009-05-31 Ira Rosen <irar@il.ibm.com>
437 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
438 mark phis for renaming.
439 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
440 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
441 Call mark_sym_for_renaming.
442 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
443 * tree-vect-loop.c (vect_transform_loop): Remove
444 vect_memsyms_to_rename initialization and a call to
445 mark_set_for_renaming.
447 2009-05-31 Jakub Jelinek <jakub@redhat.com>
450 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
451 frame related even if !set_cfa && style < 0.
453 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
455 * config/i386/mingw-tls.c: New file.
456 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
457 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
458 defining _WIN32 but not __CYGWIN__.
460 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * configure.ac: Add MPC support.
464 * config.in, configure: Regenerate.
466 2009-05-29 Richard Henderson <rth@redhat.com>
468 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
469 NOTE_INSN_BASIC_BLOCK.
470 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
471 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
472 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
474 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
476 (add_cfi): Disable check redefining cfa away from drap.
477 (lookup_cfa_1): Add remember argument; handle remember/restore.
478 (lookup_cfa): Pass remember argument.
480 (compute_barrier_args_size_1): Remove sibcall check.
481 (dwarf2out_frame_debug_def_cfa): New.
482 (dwarf2out_frame_debug_adjust_cfa): New.
483 (dwarf2out_frame_debug_cfa_offset): New.
484 (dwarf2out_frame_debug_cfa_register): New.
485 (dwarf2out_frame_debug_cfa_restore): New.
486 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
487 (dwarf2out_begin_epilogue): New.
488 (dwarf2out_frame_debug_restore_state): New.
489 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
490 DW_CFA_restore_state.
491 (output_cfi_directive): Likewise.
492 (convert_cfa_to_fb_loc_list): Likewise.
493 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
494 * dwarf2out.h: Update.
495 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
496 (copy_insn_1): Early out for null.
497 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
498 and dwarf2out_frame_debug_restore_state.
499 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
500 (prologue_insn_hash, epilogue_insn_hash): New.
501 (free_after_compilation): Adjust freeing accordingly.
502 (record_insns): Create hash table if needed; push insns into
503 hash instead of array.
504 (maybe_copy_epilogue_insn): New.
505 (contains): Search hash table instead of array.
506 (sibcall_epilogue_contains): Remove.
507 (thread_prologue_and_epilogue_insns): Split eh_return insns
508 and mark them as epilogues.
509 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
510 scanning in terms of basic blocks.
511 * insn-notes.def (CFA_RESTORE_STATE): New.
512 * jump.c (returnjump_p_1): Accept EH_RETURN.
513 (eh_returnjump_p_1, eh_returnjump_p): New.
514 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
515 CFA_REGISTER, CFA_RESTORE): New.
516 * rtl.def (EH_RETURN): New.
517 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
519 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
520 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
522 * config/i386/i386.c (gen_push): Update cfa state.
523 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
524 add a CFA_ADJUST_CFA note.
525 (ix86_dwarf_handle_frame_unspec): Remove.
526 (ix86_expand_prologue): Update cfa state.
527 (ix86_emit_restore_reg_using_pop): New.
528 (ix86_emit_restore_regs_using_pop): New.
529 (ix86_emit_leave): New.
530 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
531 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
532 * config/i386/i386.h (struct machine_cfa_state): New.
533 (ix86_cfa_state): New.
534 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
535 (eh_return_internal): Merge from eh_return_<mode>,
536 use eh_return rtx, split w/ epilogue.
538 2009-05-29 Ian Lance Taylor <iant@google.com>
540 * builtins.c (validate_gimple_arglist): Don't use va_arg with
542 * calls.c (emit_library_call_value_1): Likewise.
544 * c-typeck.c (c_build_va_arg): New function.
545 * c-tree.h (c_build_va_arg): Declare.
546 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
547 instead of build_va_arg.
549 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
551 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
552 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
553 (ptr_difference_cost): Use affine combinations to compute it.
554 (difference_cost): Likewise.
555 (get_computation_cost_at): Compute more accurate cost for addresses
556 if the ratio is a multiplier allowed in addresses.
557 For non-addresses, consider that an additional offset or symbol is
560 2009-05-29 Jakub Jelinek <jakub@redhat.com>
562 * config/i386/i386.c (ix86_decompose_address): Avoid useless
563 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
565 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
566 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
567 (prefix_rex): For UNIT_MMX don't imply the prefix by default
569 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
570 to 1 for TYPE_SSE{IADD1,CVT1}.
571 (prefix_vex_imm8): Removed.
572 (length_vex): Only pass 1 as second argument to
573 ix86_attr_length_vex_default if prefix_extra is 0.
574 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
575 (length): For prefix vex computation use length_immediate
576 attribute instead of prefix_vex_imm8.
577 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
578 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
579 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
580 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
581 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
582 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
583 a space in between the operands.
584 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
585 if one operand is 0xff and the other one si, di, bp or sp.
586 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
587 other one si, di, bp or sp.
588 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
589 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
590 type and mode attributes.
591 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
592 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
593 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
594 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
595 prefix_data16 attribute iff MODE_DF.
596 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
597 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
598 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
599 constm128_operand in length_immediate computation.
600 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
601 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
602 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
603 length_immediate attribute to 1.
604 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
605 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
606 for certain alternatives.
607 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
608 prefix_data16 attribute if MODE_V1DF.
609 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
610 length_immediate to 1.
611 (set_got_rex64, set_rip_rex64): Remove length attribute, set
612 length_address to 4, set mode attribute to MODE_DI.
613 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
614 (fxam<mode>2_i387): Set length attribute to 4.
615 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
616 *prefetch_3dnow_rex): Override length_address attribute.
617 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
619 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
620 (constm128_operand): Removed.
621 * config/i386/i386.c (memory_address_length): For
622 disp && !index && !base in 64-bit mode account for SIB byte if
623 print_operand_address can't optimize disp32 into disp32(%rip)
624 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
625 for fs: or gs: segment.
626 (ix86_attr_length_immediate_default): When checking if shortform
627 is possible, truncate immediate to the length of the non-shortened
629 (ix86_attr_length_address_default): Ignore MEM_P operands
631 (ix86_attr_length_vex_default): Only check for DImode on
632 GENERAL_REG_P operands.
633 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
634 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
635 (sse_cvttps2pi): Clear prefix_rep attribute.
636 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
638 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
639 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
640 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
641 iff operand 2 is const_int_operand.
642 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
643 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
644 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
646 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
648 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
649 prefix_data16 attribute for movlpd and movhpd instructions.
650 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
651 length_immediate for shufpd instruction.
652 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
653 (avx_cmpp<avxmodesuffixf2c><mode>3,
654 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
655 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
656 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
657 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
658 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
659 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
660 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
661 prefix_data16 attribute for the first alternative to 1.
662 (*avx_loadlps): Override length_immediate for the first alternative.
663 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
664 attributes for second alternative.
665 (*vec_concatv2sf_sse4_1): Override length_immediate and
666 prefix_data16 attributes for second alternative.
667 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
668 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
669 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
670 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
671 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
672 prefix_data16 and length_immediate to 1.
673 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
675 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
676 prefix_extra attribute for variants that don't have 0f prefix alone.
677 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
678 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
679 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
680 *sse4_1_pextrd): Set length_immediate to 1.
681 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
682 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
684 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
685 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
686 length_immediate to 1 for second alternative.
687 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
688 prefix_extra and length_immediate attributes for the first
690 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
692 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
693 to 1 for the first and third alternative.
694 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
696 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
698 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
700 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
701 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
702 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
703 *avx_psign<mode>3): Set prefix_extra attribute to 1.
704 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
705 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
706 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
707 ssse3_psign<mode>3): Override prefix_rex attribute.
708 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
709 (ssse3_palignrti): Override length_immediate to 1.
710 (ssse3_palignrdi): Override length_immediate to 1, override
711 prefix_rex attribute.
712 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
713 (sse4a_extrqi): Override length_immediate to 2.
714 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
715 (sse4a_insertq): Override prefix_data16 to 0.
716 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
717 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
718 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
719 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
720 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
721 and length_immediate to 1.
722 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
723 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
724 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
725 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
726 and length_immediate to 1.
727 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
728 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
729 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
730 avx_ptest256): Override prefix_extra to 1.
731 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
732 Override prefix_data16 and length_immediate to 1.
733 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
734 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
735 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
736 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
737 prefix_data16 to 0 and prefix_extra to 2.
738 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
739 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
741 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
742 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
743 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
744 and prefix_extra to 2.
745 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
746 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
747 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
748 avx_vpermilvar<mode>3,
749 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
750 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
751 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
752 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
753 Override prefix_extra to 1.
754 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
755 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
756 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
757 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
758 prefix_extra and length_immediate to 1.
759 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
761 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
762 to 1 for the first alternative.
763 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
764 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
766 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
767 *movv2sf_internal_avx, *movv2sf_internal): Override
768 prefix_rep attribute for certain alternatives.
769 (*mov<mode>_internal): Override prefix_rep or prefix_data16
770 attributes for certain alternatives.
771 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
772 attributes for certain alternatives.
773 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
774 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
775 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
776 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
777 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
778 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
779 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
780 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
781 length_immediate to 1 if operand 2 is const_int_operand.
782 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
783 *vec_extractv2si_1): Set length_immediate attribute to 1.
784 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
785 using old 3DNOW insn rather than SSE/3DNOW_A.
786 (mmx_emms, mmx_femms): Clear modrm attribute.
788 2009-05-29 Martin Jambor <mjambor@suse.cz>
790 * tree-sra.c: New implementation of SRA.
792 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
793 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
794 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
795 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
796 (SRA_MAX_STRUCTURE_COUNT): Removed.
797 (SRA_FIELD_STRUCTURE_RATIO): Removed.
798 * doc/invoke.texi (sra-max-structure-size): Removed.
799 (sra-field-structure-ratio): Removed.
801 2009-05-29 Jakub Jelinek <jakub@redhat.com>
804 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
807 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
809 PR rtl-optimization/40101
810 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
811 seqno. Adjust comment.
812 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
813 inserting bookkeeping before a jump, the jump is not scheduled.
814 When no positive seqno found, provide a value. Add comment.
816 2009-05-29 Richard Guenther <rguenther@suse.de>
818 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
819 short-cutting on the first component.
821 2009-05-29 Jakub Jelinek <jakub@redhat.com>
824 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
825 for trees other than decls/types.
827 2009-05-29 Richard Guenther <rguenther@suse.de>
829 * tree-ssa-operands.c (get_expr_operands): Do not handle
830 INDIRECT_REFs in the handled-component case. Remove
831 unused get_ref_base_and_extent case.
832 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
833 tree_low_cst and host_integerp where possible.
834 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
835 codes for equivalence.
836 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
838 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
840 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
841 to tmake_file for i[34567]86-*-cygwin*.
843 2009-05-29 Jakub Jelinek <jakub@redhat.com>
846 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
847 (altivec_categorize_keyword, init_vector_keywords,
848 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
851 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
853 * tree.c (handle_dll_attribute): Check if node is
854 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
856 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
858 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
860 (thumb2_zero_extendqidi2): Likewise.
862 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
864 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
865 instead of gen_movrt.
866 * config/sh/sh.md (movrt): Remove.
868 2009-05-28 Steve Ellcey <sje@cup.hp.com>
870 * doc/invoke.texi (IA-64 Options):
871 Add -msdata, -mfused-madd, -mno-inline-float-divide,
872 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
873 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
874 -msched-prefer-non-control-spec-insns,
875 -msched-stop-bits-after-every-cycle,
876 -msched-count-spec-in-critical-path,
877 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
878 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
879 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
880 and -msched-spec-verbose.
882 2009-05-28 Joseph Myers <joseph@codesourcery.com>
884 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
885 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
887 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
889 2009-05-28 Richard Guenther <rguenther@suse.de>
891 * tree-ssa-alias.c (ao_ref_init): New function.
892 (ao_ref_base): Likewise.
893 (ao_ref_base_alias_set): Likewise.
894 (ao_ref_alias_set): Likewise.
895 (refs_may_alias_p_1): Change signature.
896 (refs_may_alias_p): Adjust.
897 (refs_anti_dependent_p): Likewise.
898 (refs_output_dependent_p): Likewise.
899 (call_may_clobber_ref_p_1): Change signature.
900 (call_may_clobber_ref_p): Adjust.
901 (stmt_may_clobber_ref_p_1): New function split out from ...
902 (stmt_may_clobber_ref_p): ... here.
903 (maybe_skip_until): Adjust signature.
904 (get_continuation_for_phi): Likewise.
905 (walk_non_aliased_vuses): Likewise.
906 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
907 (ao_ref_init): Declare.
908 (ao_ref_base): Likewise.
909 (ao_ref_alias_set): Likewise.
910 (stmt_may_clobber_ref_p_1): Likewise.
911 (walk_non_aliased_vuses): Adjust.
912 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
913 (get_ref_from_reference_ops): remove.
914 (vn_reference_lookup_2): Adjust signature.
915 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
916 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
917 (vn_reference_lookup): Adjust.
918 (vn_reference_insert): Likewise.
919 (vn_reference_insert_pieces): Adjust signature.
920 (visit_reference_op_call): Adjust.
921 * tree-ssa-pre.c (get_expr_type): Simplify.
922 (phi_translate_1): Adjust.
923 (compute_avail): Likewise.
924 (translate_vuse_through_block): Do not re-build trees.
925 (value_dies_in_block_x): Likewise.
926 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
928 (vn_reference_lookup_pieces): Adjust declaration.
929 (vn_reference_insert_pieces): Likewise.
931 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
933 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
934 with checking disabled.
936 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
940 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
941 macro definition for support of three-operand format aligned
942 .comm directive in assembler on cygwin/pe/mingw target OS.
943 * configure: Regenerate.
944 * config.h: Regenerate.
946 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
947 aligned form of .comm directive if -mpe-aligned-commons is in effect.
948 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
950 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
951 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
953 2009-05-28 Ira Rosen <irar@il.ibm.com>
955 PR tree-optimization/40254
956 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
957 in analysis of basic blocks.
959 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
962 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
963 * target-def.h (TARGET_CONST_ANCHOR): New macro.
964 (TARGET_INITIALIZER): Use it.
965 * cse.c (CHEAPER): Move it up to the other macros.
966 (insert): Rename this ...
967 (insert_with_costs): ... to this. Add cost parameters. Update
969 (insert): New function. Call insert_with_costs.
970 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
971 find_reg_offset_for_const, try_const_anchors): New functions.
972 (cse_insn): Call try_const_anchors. Adjust cost of src_related
973 when using a const-anchor. Call insert_const_anchors.
974 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
975 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
977 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
979 * tree-inline.c (remap_decls): Enable nonlocalized variables
982 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
984 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
985 Simplify other tests involving optimize.
987 2009-05-27 Tom Tromey <tromey@redhat.com>
989 * unwind-dw2.c (_Unwind_DebugHook): New function.
990 (uw_install_context): Call _Unwind_DebugHook.
992 2009-05-27 Tom Tromey <tromey@redhat.com>
994 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
996 2009-05-27 Ian Lance Taylor <iant@google.com>
998 * Makefile.in (LINKER, LINKER_FLAGS): Define.
999 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1000 (ALL_LINKERFLAGS): Define.
1001 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1002 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1003 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1004 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1005 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1006 $(LINKER_FOR_BUILD).
1007 (build/gcov-iov$(build_exeext)): Likewise.
1009 2009-05-27 Julian Brown <julian@codesourcery.com>
1011 * gcse.c (target.h): Include.
1012 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1013 copy of argument to a pseudo register.
1015 2009-05-27 Diego Novillo <dnovillo@google.com>
1017 * tree-ssa-live.c (dump_scope_block): Document arguments.
1018 (dump_scope_blocks): Document.
1019 (debug_scope_blocks): New.
1020 * tree-flow.h (debug_scope_blocks): Declare.
1022 2009-05-21 Denis Chertykov <denisc@overta.ru>
1024 * doc/contrib.texi (Contributors): Add myself to the list.
1026 2009-05-27 Olivier Hainque <hainque@adacore.com>
1028 * expr.c (target_align): New function. Alignment the TARGET of an
1029 assignment may be assume to have.
1030 (highest_pow2_factor_for_target): Use it instead of relying on
1031 immediate tree attributes of TARGET, not necessarily honored when
1032 intermediate bitfields are involved.
1034 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1037 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1038 AVX, SSE4, AES, PCLMUL and POPCNT.
1040 2009-05-27 Diego Novillo <dnovillo@google.com>
1042 * tree-pretty-print.c (dump_location): New.
1043 (dump_generic_node): Call it.
1044 Factor code to handle BLOCK nodes ...
1045 (dump_block_node): ... here.
1047 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1049 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1051 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1053 * gcc-plugin.h: Include config.h and system.h.
1054 (IN_GCC): Define if not defined.
1056 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1059 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1062 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1064 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1066 * config/m32r/m32r.h: Ditto.
1067 * config/m32r/m32r.md: Ditto.
1068 * config/m32r/predicates.md: Ditto.
1070 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1072 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1074 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1077 (Loading plugins): typo.
1078 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1079 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1080 (Interacting with the GCC Garbage Collector): Added new section.
1081 (Giving information about a plugin): Added new section for
1083 * ggc.h (ggc_register_root_tab): Added declaration.
1084 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1085 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1086 (register_callback): Improved comment in declaration.
1087 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1088 (extra_root_vec) Added static variable for dynamic roots registration.
1089 (ggc_register_root_tab) Added new routine.
1090 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1091 PLUGIN_GGC_MARKING event.
1092 * ggc-zone.c: Include plugin.h.
1093 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1094 * ggc-page.c: Include plugin.h.
1095 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1096 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1097 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1098 (register_callback): check lack of callbacks for
1099 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1100 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1101 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1102 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1103 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1104 dependency on plugin.h.
1105 (plugin.o): Added dependency on ggc.h...
1107 2009-05-26 Richard Guenther <rguenther@suse.de>
1111 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1112 with mismatched comparison modes.
1114 * expr.c (expand_expr_real_1): Expand the operand of a
1115 VIEW_CONVERT_EXPR in its natural mode.
1117 2009-05-26 Ian Lance Taylor <iant@google.com>
1119 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1120 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1121 (ALL_COMPILERFLAGS): Define.
1122 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1123 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1124 (collect2$(exeext), collect2.o): Likewise.
1125 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1126 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1127 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1128 (libbackend.o, intl.o, cppdefault.o): Likewise.
1129 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1130 (build/%.o): Use $(COMPILER_FOR_BUILD).
1131 (build/gen%$(build_exeext)): Likewise.
1132 (build/gcov-iov$(build_exeext)): LIkewise.
1133 * config/t-darwin (darwin.o): Use $(COMPILER).
1134 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1135 * config/t-sol2 (sol2-c.o): Likewise.
1137 * config/t-vxworks (vxworks.o): Likewise.
1138 * config/x-darwin (host-darwin.o): Likewise.
1139 * config/x-hpux (host-hpux.o): Likewise.
1140 * config/x-linux (host-linux.o): Likewise.
1141 * config/x-solaris (host-solaris.o): Likewise.
1142 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1143 * config/arm/t-arm (arm-c.o): Likewise.
1144 * config/arm/t-pe (pe.o): Likewise.
1145 * config/arm/t-wince-pe (pe.o): Likewise.
1146 * config/i386/t-cygming (winnt.o): Likewise.
1147 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1148 * config/i386/t-cygwin (cygwin1.o): Likewise.
1149 (cygwin2.o): Likewise.
1150 * config/i386/t-i386 (i386-c.o): Likewise.
1151 * config/i386/t-interix (winnt.o): Likewise.
1152 * config/i386/t-netware (netware.o): Likewise.
1153 * config/i386/t-nwld (nwld.o): Likewise.
1154 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1155 * config/i386/x-i386 (driver-i386.o): Likewise.
1156 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1157 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1158 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1159 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1160 * config/mips/x-native (driver-native.o): Likewise.
1161 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1162 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1163 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1164 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1165 * config/score/t-score-elf (score7.o): Likewise.
1166 (score3.o): Likewise.
1167 * config/sh/t-sh (sh-c.o): Likewise.
1168 * config/sh/t-symbian (sh-c.o): Likewise.
1169 (symbian.o): Likewise.
1170 * config/spu/t-spu-elf (spu-c.o): Likewise.
1171 * config/v850/t-v850 (v850-c.o): Likewise.
1172 * config/v850/t-v850e (v850-c.o): Likewise.
1174 2009-05-26 Richard Guenther <rguenther@suse.de>
1176 PR tree-optimization/40122
1177 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1178 VECTOR_CSTs if possible.
1179 (fold_gimple_assign): Likewise.
1181 2009-05-26 Richard Guenther <rguenther@suse.de>
1184 * fold-const.c (fold_binary): Use the correct types for building
1187 2009-05-26 Richard Guenther <rguenther@suse.de>
1189 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1190 redundant calls to merge_alias_info.
1191 (bump_vector_ptr): Likewise.
1192 * tree-ssa-copy.c (merge_alias_info): Remove.
1193 (replace_exp_1): Remove call to merge_alias_info.
1194 (propagate_tree_value): Likewise.
1195 (fini_copy_prop): Propagate points-to info.
1196 * tree-flow.h (merge_alias_info): Remove.
1198 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1200 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1202 2009-05-25 Jan Hubicka <jh@suse.cz>
1204 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1205 * cgraph.h (struct inline_summary): New filed self_wize,
1206 size_inlining_benefit, self_time and time_inlining_benefit.
1207 (struct cgraph_global_info): Replace insns by time ans size fields.
1208 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1209 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1210 (ipcp_update_callgraph): Do not touch function bodies.
1211 * ipa-inline.c: Include except.h
1212 (MAX_TIME): New constant.
1213 (overall_insns): Remove.
1215 (overall_size, max_benefit): New static variables.
1216 (cgraph_estimate_time_after_inlining): New function.
1217 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1218 (cgraph_clone_inlined_nodes): Update size.
1219 (cgraph_mark_inline_edge): Update size.
1220 (cgraph_estimate_growth): Use size info.
1221 (cgraph_check_inline_limits): Check size.
1222 (cgraph_default_inline_p): Likewise.
1223 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1224 (cgraph_decide_recursive_inlining): Check size.
1225 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1227 (cgraph_decide_inlining): Likewise.
1228 (cgraph_decide_inlining_incrementally): Likewise; honor
1229 PARAM_EARLY_INLINING_INSNS.
1230 (likely_eliminated_by_inlining_p): New predicate.
1231 (estimate_function_body_sizes): New function.
1232 (compute_inline_parameters): Use it.
1233 * except.c (must_not_throw_labels): New function.
1234 * except.h (must_not_throw_labels): Declare.
1235 * tree-inline.c (init_inline_once): Kill inlining_weigths
1236 * tree-ssa-structalias.c: Avoid uninitialized warning.
1237 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1238 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1239 (PARAM_INLINE_CALL_COST): Remove.
1240 (PARAM_EARLY_INLINING_INSNS): New.
1242 2009-05-25 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/36327
1245 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1246 callback for reference translation or lookup at the point of may-defs.
1247 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1248 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1249 for union COMPONENT_REFs.
1250 (vn_reference_lookup_3): New callback. Lookup from memset
1251 and CONSTRUCTOR assignment, translate through struct copies.
1252 (vn_reference_lookup_pieces): Make sure to not free the
1253 passed operands array. Adjust walk_non_aliased_vuses call.
1254 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1255 make sure we do not leak memory.
1257 2009-05-25 Richard Guenther <rguenther@suse.de>
1259 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1260 * tree-inline.c (expand_call_inline): Reset the escaped and
1262 * tree-ssa-structalias.c (pass_build_ealias): New.
1263 * tree-pass.h (pass_build_ealias): Declare.
1264 * passes.c (init_optimization_passes): Add PTA during
1265 early optimizations.
1266 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1267 and CALLUSED solutions.
1268 (dump_points_to_solution): New function, split out from ...
1269 (dump_points_to_info_for): ... here.
1270 * tree-parloops.c (parallelize_loops): Reset the escaped and
1273 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1276 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1277 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1279 2009-05-25 Ira Rosen <irar@il.ibm.com>
1281 PR tree-optimization/40238
1282 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1283 statements after basic block's labels.
1284 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1285 to free the allocated memory.
1287 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1289 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1290 return address with a USE.
1292 2009-05-24 Richard Guenther <rguenther@suse.de>
1295 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1296 array type from the main variant of the inner type.
1298 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1300 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1301 definition to bool (from int) to un-break build.
1302 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1304 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1306 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1307 discard_stmt_changes): Delete.
1308 * tree-ssa-operands.c (scb_stack): Delete.
1309 (init_ssa_operands): Do not initialize it.
1310 (fini_ssa_operands): Do not free it.
1311 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1313 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1314 update_stmt, remove the others. Fix comments.
1315 * tree-dfa.c (optimize_stack_restore): Likewise.
1316 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1317 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1318 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1319 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1321 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1322 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1323 (dom_opt_finalize_block): Likewise, adjusting access to
1325 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1326 (stmts_to_rescan): Change item type to gimple.
1327 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1329 2009-05-24 Ira Rosen <irar@il.ibm.com>
1331 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1332 * tree-pass.h (pass_slp_vectorize): New pass.
1333 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1334 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1335 * tree-vectorizer.c (timevar.h): Include.
1336 (user_vect_verbosity_level): Declare.
1337 (vect_location): Fix comment.
1338 (vect_set_verbosity_level): Update user_vect_verbosity_level
1339 instead of vect_verbosity_level.
1340 (vect_set_dump_settings): Add an argument. Ignore user defined
1341 verbosity if dump flags require higher level of verbosity. Print to
1342 stderr only for loop vectorization.
1343 (vectorize_loops): Update call to vect_set_dump_settings.
1344 (execute_vect_slp): New function.
1345 (gate_vect_slp): Likewise.
1346 (struct gimple_opt_pass pass_slp_vectorize): New.
1347 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1349 (vec_info_for_bb): New function.
1350 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1351 (VECTORIZATION_ENABLED): New macro.
1352 (SLP_ENABLED, SLP_DISABLED): Likewise.
1353 (vect_is_simple_use): Add bb_vec_info argument.
1354 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1355 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1356 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1357 vect_schedule_slp, vect_analyze_slp): Likewise.
1358 (vect_analyze_stmt): Add slp_tree argument.
1359 (find_bb_location): Declare.
1360 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1361 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1362 (vect_analyze_loop_operations, vect_analyze_loop,
1363 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1364 vect_finalize_reduction, vectorizable_reduction,
1365 vectorizable_live_operation, vect_transform_loop): Likewise.
1366 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1367 skip evolution analysis if analyzing a basic block.
1368 (dr_analyze_indices): Likewise.
1369 (initialize_data_dependence_relation): Skip the test whether the
1370 object is invariant for basic blocks.
1371 (compute_all_dependences): Skip dependence analysis for data
1372 references in basic blocks.
1373 (find_data_references_in_stmt): Don't fail in case of invariant
1374 access in basic block.
1375 (find_data_references_in_bb): New function.
1376 (find_data_references_in_loop): Move code to
1377 find_data_references_in_bb and add a call to it.
1378 (compute_data_dependences_for_bb): New function.
1379 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1380 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1382 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1383 unknown dependence in basic block and fail in case of dependence in
1385 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1386 dependence instances from either loop or basic block vectorization
1388 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1389 before calling nested_in_vect_loop_p.
1390 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1391 dependence instances from either loop or basic block vectorization
1393 (vect_verify_datarefs_alignment): Likewise.
1394 (vect_enhance_data_refs_alignment): Adjust function calls.
1395 (vect_analyze_data_refs_alignment): Likewise.
1396 (vect_analyze_group_access): Fix printing. Skip different checks if
1397 DR_STEP is 0. Keep strided stores either in loop or basic block
1398 vectorization data structure. Fix indentation.
1399 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1401 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1402 dependence instances from either loop or basic block vectorization
1404 (vect_analyze_data_refs): Update comment. Call
1405 compute_data_dependences_for_bb to analyze basic blocks.
1406 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1407 case of loop vectorization. In case of basic block vectorization use
1408 data-ref itself as a base.
1409 (vect_create_data_ref_ptr): In case of basic block vectorization:
1410 don't advance the pointer, add new statements before the current
1411 statement. Adjust function calls.
1412 (vect_supportable_dr_alignment): Support only aligned accesses in
1413 basic block vectorization.
1414 * common.opt (ftree-slp-vectorize): New flag.
1415 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1416 (vect_pattern_recog_1): Likewise.
1417 * tree-vect-stmts.c (process_use): Likewise.
1418 (vect_init_vector): Add new statements in the beginning of the basic
1419 block in case of basic block SLP.
1420 (vect_get_vec_def_for_operand): Adjust function calls.
1421 (vect_finish_stmt_generation): Likewise.
1422 (vectorizable_call): Add assert that it is loop vectorization, adjust
1424 (vectorizable_conversion, vectorizable_assignment): Likewise.
1425 (vectorizable_operation): In case of basic block SLP, take
1426 vectorization factor from statement's type and skip the relevance
1427 check. Adjust function calls.
1428 (vectorizable_type_demotion): Add assert that it is loop
1429 vectorization, adjust function calls.
1430 (vectorizable_type_promotion): Likewise.
1431 (vectorizable_store): Check for outer loop only in case of loop
1432 vectorization. Adjust function calls. For basic blocks, skip the
1433 relevance check and don't advance pointers.
1434 (vectorizable_load): Likewise.
1435 (vectorizable_condition): Add assert that it is loop vectorization,
1436 adjust function calls.
1437 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1438 that it is not reduction, get vector type, call only supported
1439 functions, skip loop specific parts.
1440 (vect_transform_stmt): Check for outer loop only in case of loop
1442 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1443 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1444 for external definition.
1445 * passes.c (pass_slp_vectorize): New pass.
1446 * tree-vect-slp.c (find_bb_location): New function.
1447 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1448 check for patterns only in loops.
1449 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1450 case of multiple types in basic block SLP.
1451 (vect_mark_slp_stmts_relevant): New function.
1452 (vect_supported_load_permutation_p): Fix comment.
1453 (vect_analyze_slp_instance): Add argument. In case of basic block
1454 SLP, take vectorization factor from statement's type, check that
1455 unrolling factor is 1. Adjust function call. Save SLP instance in
1456 either loop or basic block vectorization structure. Return FALSE,
1458 (vect_analyze_slp): Add argument. Get strided stores groups from
1459 either loop or basic block vectorization structure. Return FALSE
1460 if basic block SLP failed.
1461 (new_bb_vec_info): New function.
1462 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1463 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1464 (vect_schedule_slp): Add argument. Get SLP instances from either
1465 loop or basic block vectorization structure. Set vectorization factor
1466 to be 1 for basic block SLP.
1467 (vect_slp_transform_bb): New function.
1468 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1470 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1472 * final.c (shorten_branches): Do not align labels for jump tables.
1473 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1475 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1477 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1478 Remove outdated reference to flow.c and fix nits.
1479 * doc/gccint.texi: Tweak RTL description.
1480 * doc/rtl.texi: Likewise.
1482 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1484 * config/avr/avr.c: Change my email address.
1485 * config/avr/avr.h: Likewise.
1486 * config/avr/avr.md: Likewise.
1487 * config/avr/avr-protos.h: Likewise.
1488 * config/avr/libgcc.S: Likewise.
1490 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1492 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1493 (spu_split_load, spu_split_store): Change return type to int.
1494 (spu_split_convert): Declare.
1495 * config/spu/predicates.md (spu_mem_operand): Remove.
1496 (spu_mov_operand): Update.
1497 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1498 * config/spu/spu.c (regno_aligned_for_load): Remove.
1499 (reg_aligned_for_addr, spu_expand_load): Define.
1500 (spu_expand_extv): Reimplement and handle MEM.
1501 (spu_expand_insv): Handle MEM.
1502 (spu_sched_reorder): Handle insn's with length 0.
1503 (spu_legitimate_address_p): Reimplement.
1504 (store_with_one_insn_p): Return TRUE for any mode with size
1505 larger than 16 bytes.
1506 (address_needs_split): Define.
1507 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1509 (spu_convert_move): Define.
1510 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1511 (spu_split_store): Change all MEM's to TImode.
1512 (spu_init_expanders): Preallocate registers that correspond to
1513 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1515 (spu_split_convert): Define.
1516 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1517 (_move<mode>, _movdi, _movti): Update predicate and condition.
1518 (load, store): Change to define_split.
1519 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1521 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1522 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1523 define_insn_and_split of lshr<mode>3.
1524 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1525 (<v>ashr<mode>3_imm): Define.
1526 (extv, extzv, insv): Allow MEM operands.
1527 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1528 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1529 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1530 (_spu_convert2): Change to define_insn_and_split and remove the
1531 corresponding define_peephole2.
1532 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1533 Change predicates to memory_operand.
1535 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1537 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1539 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1541 PR tree-optimization/40219
1542 * tree.c (iterative_hash_expr): Make sure the builtin function is
1543 a normal builtin function and not a front end or back end builtin
1544 before indexing into the built_in_decls array.
1546 2009-05-22 Richard Guenther <rguenther@suse.de>
1549 * alias.c (write_dependence_p): Do not use TBAA for answering
1550 anti-dependence or output-dependence.
1551 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1552 (emit_pointer_definition): Remove.
1553 (emit_alias_warning): Likewise.
1554 (find_what_var_points_to): Remove TBAA pruning code.
1555 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1557 (compute_points_to_sets): Remove code computing the set of
1558 dereferenced pointers.
1559 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1560 oracle for querying anti and output dependencies.
1561 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1562 if TBAA may be applied.
1563 (refs_anti_dependent_p): New function.
1564 (refs_output_dependent_p): Likewise.
1565 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1566 (refs_output_dependent_p): Likewise.
1567 * doc/tree-ssa.texi (Memory model): New section.
1568 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1569 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1570 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1571 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1572 * expr.c (expand_expr_real_1): Likewise.
1573 * gimple-low.c (lower_stmt): Likewise.
1574 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1575 (dump_gimple_cdt): Remove.
1576 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1577 (gimple_size): Likewise.
1578 (walk_gimple_op): Likewise.
1579 (is_gimple_stmt): Likewise.
1580 (walk_stmt_load_store_addr_ops): Likewise.
1581 (gimple_build_cdt): Remove.
1582 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1583 * gimple.h (gimple_cdt_new_type): Remove.
1584 (gimple_cdt_new_type_ptr): Likewise.
1585 (gimple_cdt_set_new_type): Likewise.
1586 (gimple_cdt_location): Likewise.
1587 (gimple_cdt_location_ptr): Likewise.
1588 (gimple_cdt_set_location): Likewise.
1589 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1590 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1591 GIMPLE_CHANGE_DYNAMIC_TYPE.
1592 (verify_types_in_gimple_stmt): Likewise.
1593 * tree-inline.c (estimate_num_insns): Likewise.
1594 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1595 (copy_decl_to_var): Likewise.
1596 (copy_result_decl_to_var): Likewise.
1597 * tree-pretty-print.c (dump_generic_node): Do not handle
1598 CHANGE_DYNAMIC_TYPE_EXPR.
1599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1600 * tree-ssa-operands.c (get_expr_operands): Likewise.
1601 * tree-ssa-structalias.c (struct variable_info): Remove
1602 no_tbaa_pruning member.
1603 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1604 (unify_nodes): Do not copy it.
1605 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1606 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1607 (set_uids_in_ptset): Do not check it.
1608 (find_what_var_points_to): Likewise.
1609 (compute_tbaa_pruning): Remove.
1610 (compute_points_to_sets): Do not call it.
1611 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1612 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1613 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1614 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1615 (DECL_NO_TBAA_P): Likewise.
1616 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1617 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1618 (expand_omp_atomic_pipeline): Do not set it.
1619 * print-tree.c (print_node): Do not dump it.
1620 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1623 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1626 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1629 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1631 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1634 2009-05-22 Ben Elliston <bje@au.ibm.com>
1636 * Makefile.in (bversion.h, s-bversion): New targets.
1637 (TOPLEV_H): Add bversion.h.
1638 * toplev.h: Include "bversion.h".
1639 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1640 the __format__ attribute only if compiling with the same version
1641 of GCC as the sources (the "build version").
1643 2009-05-22 Ben Elliston <bje@au.ibm.com>
1645 * c-format.c (handle_format_attribute): Fix comment typo.
1647 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1650 * config/ia64/ia64.opt (mfused-madd): New.
1651 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1652 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1653 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1654 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1655 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1656 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1657 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1658 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1659 instruction if !TARGET_FUSED_MADD.
1660 (fpma, fpms): Remove colon from name.
1662 2009-05-22 Richard Guenther <rguenther@suse.de>
1664 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1665 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1666 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1668 (create_expression_by_pieces): Only convert if necessary.
1669 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1670 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1672 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1674 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1675 regular pattern from a template and rename it ...
1676 (*extzv_truncsi_exts): ... to this.
1678 2009-05-21 Richard Guenther <rguenther@suse.de>
1680 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1681 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1682 (cgraph_default_inline_p): Likewise.
1683 (cgraph_decide_inlining_incrementally): Likewise.
1685 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1686 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/cpuid.h (bit_MOVBE): New.
1690 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1692 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1693 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1694 (ix86_handle_option): Handle OPT_mmovbe.
1695 (ix86_target_string): Add -mmovbe.
1696 (pta_flags): Add PTA_MOVBE.
1697 (processor_alias_table): Add PTA_MOVBE to "atom".
1698 (override_options): Handle PTA_MOVBE.
1700 * config/i386/i386.h (TARGET_MOVBE): New.
1702 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1703 (*bswapsi_movbe): New.
1704 (*bswapdi_movbe): Likewise.
1705 (bswapdi2): Renamed to ...
1707 (bswapdi2): New expander.
1709 * config/i386/i386.opt (mmovbe): New.
1711 * doc/invoke.texi: Document -mmovbe.
1713 2009-05-21 Taras Glek <tglek@mozilla.com>
1715 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1716 * gcc-plugin.h (plugin_init): Updated signature.
1717 * gcc-plugin.h (plugin_name_args): Moved to this header.
1718 * doc/plugins.texi (plugin_init): Updated documention to reflect
1720 * doc/plugins.texi (plugin_name_args): Added to documention.
1722 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1724 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1725 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1727 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1729 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1730 JUMP_TABLE_DATA_P predicates where applicable.
1731 * config/i386/predicates.md: Ditto.
1732 * config/i386/sse.md: Ditto.
1734 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1736 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1737 operand2 -128 override length_immediate attribute to 1.
1738 * config/i386/predicates.md (constm128_operand): New predicate.
1740 * config/i386/i386.c (memory_address_length): Handle %r12
1741 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1743 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1744 mode look through optional ZERO_EXTEND and SUBREG.
1745 * config/i386/i386.md (R12_REG): New define_constant.
1746 (prefix_data16): For sse unit set also for MODE_TI insns.
1747 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1748 insns set if operand 1 is ext_QIreg_operand.
1749 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1750 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1752 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1753 mode from MODE_DI to MODE_SI.
1754 (movdi_1_rex64): Override modrm and length_immediate attributes
1755 only for movabs (TYPE_IMOV, alternative 2).
1756 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1757 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1758 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1759 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1760 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1761 prefix_rex attribute if DImode.
1762 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1763 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1764 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1765 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1766 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1767 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1768 Likewise. For TYPE_IMOV clear length_immediate attribute.
1769 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1770 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1771 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1772 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1773 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1774 or one operand TYPE_ISHIFT.
1775 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1776 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1777 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1778 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1779 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1780 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1781 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1782 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1783 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1784 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1785 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1786 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1787 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1788 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1789 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1790 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1791 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1792 set mode attribute, don't override length attribute.
1793 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1795 (return_internal_long): Set length attribute to 2 instead of 1.
1796 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1797 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1798 prefix_rex attribute.
1799 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1801 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1803 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1805 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1807 2009-05-20 Ian Lance Taylor <iant@google.com>
1809 * tree.c (build_tree_list_vec_stat): New function.
1810 (ctor_to_vec): New function.
1811 (build_nt_call_vec): New function.
1812 (build_call_array): Change args to be a const pointer.
1813 (build_call_vec): New function.
1814 * tree.h (build_nt_call_vec): Declare.
1815 (build_tree_list_vec_stat): Declare.
1816 (build_tree_list_vec): Define.
1817 (build_call_array): Update declaration.
1818 (build_call_vec): Declare.
1819 (ctor_to_vec): Declare.
1820 * c-common.c (tree_vector_cache): New static variable.
1821 (make_tree_vector): New function.
1822 (release_tree_vector): New function.
1823 (make_tree_vector_single): New function.
1824 (make_tree_vector_copy): New function.
1825 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1826 (make_tree_vector_single, make_tree_vector_copy): Declare.
1827 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1828 (c_parser_expr_list): Don't manage cache here, instead call
1830 (c_parser_release_expr_list): Remove static function.
1831 (c_parser_vec_to_tree_list): Remove static function.
1832 (c_parser_attributes): Call build_tree_list_vec instead of
1833 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1834 c_parser_release_expr_list.
1835 (c_parser_postfix_expression_after_primary): Likewise.
1836 (c_parser_objc_keywordexpr): Likewise.
1838 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1840 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1841 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1842 TARGET_CONVERT_TO_TYPE.
1843 * hooks.c (hook_tree_const_tree_null): Define.
1844 * hooks.h (hook_tree_const_tree_null): Declare.
1845 * target.h (struct gcc_target): Add invalid_parameter_type,
1846 invalid_return_type, promoted_type, and convert_to_type fields.
1847 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1848 (TARGET_INVALID_RETURN_TYPE): Define.
1849 (TARGET_PROMOTED_TYPE): Define.
1850 (TARGET_CONVERT_TO_TYPE): Define.
1851 (TARGET_INITIALIZER): Update for new fields.
1852 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1853 (grokparms): Check targetm.invalid_parameter_type.
1854 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1855 * c-convert.c (convert): Check targetm.convert_to_type.
1857 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1859 * config/mips/mips.md (*extenddi_truncate<mode>,
1860 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1862 (*extendhi_truncateqi): New define_insn_and_sptit.
1864 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1867 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1868 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1870 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1872 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1873 the operand of VIEW_CONVERT_EXPR.
1875 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1877 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1878 extended family and model for Intel processors. Support Intel Atom.
1880 2009-05-20 Olivier Hainque <hainque@adacore.com>
1882 * gstab.h (stab_code_type): Define, to be used instead of the
1883 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1885 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1886 occurrences by stab_code_type.
1887 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1889 2009-05-20 Martin Jambor <mjambor@suse.cz>
1891 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1892 (sra_insert_before): Likewise.
1893 (sra_insert_after): Likewise.
1894 (sra_init_cache): Likewise.
1895 (sra_type_can_be_decomposed_p): Likewise.
1896 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1897 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1898 (sra_insert_before): Likewise.
1899 (sra_insert_after): Likewise.
1900 (sra_init_cache): Likewise.
1901 (insert_edge_copies_seq): Made static and moved upwards.
1903 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1906 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1908 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1909 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1912 2009-05-20 Richard Guenther <rguenther@suse.de>
1914 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1915 with mismatched comparison modes.
1917 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1919 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1920 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1921 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1922 with shifts for Thumb2.
1923 (orsi_notsi): New for orn.
1924 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1925 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1926 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1927 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1928 Don't invert remainder for IOR.
1930 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1932 PR tree-optimization/40087
1933 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1934 number_of_iterations_ne): Rename never_infinite argument.
1935 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1936 number_of_iterations_le): Handle pointer-type ivs when
1937 exit_must_be_taken is false.
1938 (number_of_iterations_cond): Do not always assume that
1939 exit_must_be_taken if the control variable is a pointer.
1941 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1943 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1944 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1946 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1948 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1949 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1951 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1954 * c.opt (Wlogical-op): Disabled by default.
1955 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1957 * doc/invoke.texi (Wlogical-op): Likewise.
1959 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1961 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1963 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1964 Propagate the type of the first operand.
1965 <ASSERT_EXPR>: Simplify.
1966 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1967 Rewrite using the RHS code as discriminant.
1968 <NOP_EXPR>: Turn into CASE_CONVERT.
1969 <PLUS_EXPR>: Propagate the type of the first operand.
1971 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1973 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1974 (ia64_dconst_0_375): New.
1975 * config/ia64/ia64.c (ia64_override_options): Remove
1976 -minline-sqrt-min-latency warning.
1977 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1978 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1979 * config/ia64/ia64.md (*sqrt_approx): Remove.
1980 (sqrtsf2): Remove #if 0.
1981 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1982 (sqrtdf): Remove assert.
1983 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1984 (sqrtxf2): Remove #if 0.
1985 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1986 * div.md (sqrt_approx_rf): New.
1987 (sqrtsf2_internal_thr): New implementation.
1988 (sqrtsf2_internal_lat): New.
1989 (sqrtdf2_internal_thr: New implementation.
1990 (sqrtxf2_internal): New implementation.
1992 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1993 Hans-Peter Nilsson <hp@axis.com>
1995 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1996 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1997 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1998 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1999 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2000 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2001 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2002 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2003 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2004 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2005 * c-common.c: ...from here.
2007 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2009 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2011 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2013 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2015 2009-05-19 Ben Elliston <bje@au.ibm.com>
2017 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2018 assignments with memcpy calls.
2019 (add_fdes): Likewise.
2020 (binary_search_unencoded_fdes): Likewise.
2021 (linear_search_fdes): Eliminate type puns.
2023 2009-05-19 Richard Guenther <rguenther@suse.de>
2025 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2026 not falsely claim to have propagated into all uses.
2028 2009-05-19 Ben Elliston <bje@au.ibm.com>
2030 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2033 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2035 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2036 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2037 (TARGET_LEGITIMATE_ADDRESS_P): New.
2038 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2039 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2041 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2044 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2045 child of the containing namespace's DIE.
2047 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2049 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2050 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2051 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2054 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2057 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2058 gen_align with gen_pad.
2059 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2060 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2062 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2063 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2065 * config/i386/i386.md (align): Renamed to ...
2066 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2067 ASM_OUTPUT_MAX_SKIP_PAD.
2069 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2071 * config.gcc: Fix variable syntax.
2074 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2075 before calling exact_log2.
2076 (output_iorsi3): Likewise.
2077 (output_xorsi3): Likewise.
2079 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2081 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2082 for the none zero constant operand except for EQ and NE
2083 comprisons even when the first operand is R0.
2085 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2087 * config/s390/2064.md: Remove trailing whitespaces.
2088 * config/s390/2084.md: Likewise.
2089 * config/s390/constraints.md: Likewise.
2090 * config/s390/fixdfdi.h: Likewise.
2091 * config/s390/libgcc-glibc.ver: Likewise.
2092 * config/s390/s390-modes.def: Likewise.
2093 * config/s390/s390-protos.h: Likewise.
2094 * config/s390/s390.c: Likewise.
2095 * config/s390/s390.h: Likewise.
2096 * config/s390/s390.md: Likewise.
2097 * config/s390/tpf-unwind.h: Likewise.
2099 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2101 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2103 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2106 * configure.ac (m68k-*-*): Check if binutils support TLS.
2107 * configure: Regenerate.
2108 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2109 * config/m68k/constraints.md (Cu): New constraint.
2110 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2111 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2112 (movsi): Handle TLS symbols.
2113 (addsi3_5200): Handle XTLS symbols, indent.
2114 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2115 (m68k_tls_reference_p): Declare.
2116 (m68k_legitimize_address): Declare.
2117 (m68k_unwrap_symbol): Declare.
2118 * config/m68k/m68k.opt (mxtls): New option.
2119 * config/m68k/m68k.c (ggc.h): Include.
2120 (m68k_output_dwarf_dtprel): Implement hook.
2121 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2122 (m68k_expand_prologue): Load GOT pointer when function needs it.
2123 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2124 (m68k_legitimate_constant_address_p): Same.
2125 (m68k_decompose_address): Handle TLS references.
2126 (m68k_get_gp): New static function.
2127 (enum m68k_reloc): New contants.
2128 (TLS_RELOC_P): New macro.
2129 (m68k_wrap_symbol): New static function.
2130 (m68k_unwrap_symbol): New function.
2131 (m68k_final_prescan_insn_1): New static function.
2132 (m68k_final_prescan_insn): New function.
2133 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2135 (legitimize_pic_address): Handle TLS references..
2136 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2137 (m68k_libcall_value_in_a0_p)
2138 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2139 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2140 (m68k_legitimize_tls_address): Handle TLS references.
2141 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2143 (m68k_legitimize_address): Handle TLS symbols.
2144 (m68k_get_reloc_decoration): New static function.
2145 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2147 (m68k_output_dwarf_dtprel): Implement hook.
2148 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2149 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2150 m68k_call_* routines.
2151 (sched_attr_op_type): Handle TLS symbols.
2152 (gt-m68k.h): Include.
2153 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2154 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2156 2009-05-18 Martin Jambor <mjambor@suse.cz>
2158 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2159 (visit_store_addr_for_mod_analysis): New function.
2160 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2161 (determine_cst_member_ptr): Use gimple_assign_single_p.
2162 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2163 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2164 operands. Don't check number of operands of a NOP_EXPR.
2166 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2168 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2170 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2173 * c-common.c (warn_logical_operator): Don't warn if one of
2174 expression isn't always true or false.
2176 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2178 * config/i386/biarch32.h: New file.
2179 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2181 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2183 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2184 *zero_extend<mode>_truncqi): Merge these into ...
2185 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2186 Name the pattern following this as *zero_extendhi_truncqi.
2188 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2191 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2192 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2193 (output_info): Make field HOST_WIDEST_INT.
2194 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2195 (dump_bitmat_statistics): Same.
2197 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2199 * config.gcc (use_gcc_stdint): Set to wrap.
2200 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2201 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2202 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2203 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2204 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2205 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2206 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2207 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2209 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2211 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2213 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2214 Move definitions earlier.
2215 (OPT_ARCH64, OPT_ARCH32): Define.
2216 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2219 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2222 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2225 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2227 * arm.md (movdi2): Copy non-reg values to DImode registers.
2229 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2232 * final.c (label_to_max_skip): New function.
2233 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2234 CODE_LABEL_NUMBER <= max_labelno.
2235 * output.h (label_to_max_skip): New prototype.
2236 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2237 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2238 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2239 Handle CODE_LABELs with >= 16 byte alignment or with
2240 max_skip == (1 << align) - 1.
2241 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2242 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2245 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2246 .p2align 3 if MAX_SKIP is smaller than 7.
2247 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2249 2009-05-15 Ian Lance Taylor <iant@google.com>
2251 * alias.c (struct alias_set_entry_d): Rename from struct
2252 alias_set_entry. Change all uses.
2253 * except.c (struct call_site_record_d): Rename from struct
2254 call_site_record. Change all uses.
2255 * except.h (struct eh_region_d): Rename from struct eh_region.
2257 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2259 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2260 ivtype_map_elt. Change all uses.
2261 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2263 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2264 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2266 (struct sese_d): Rename from struct sese. Change all uses.
2267 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2268 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2269 * optabs.h (struct optab_d): Rename from struct optab. Change all
2271 (struct convert_optab_d): Rename from struct convert_optab.
2273 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2274 ipa_opt_pass. Change all uses.
2275 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2278 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2279 defined as a typedef.
2280 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2283 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2286 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2288 (merge_ranges): Returns bool.
2289 * tree.h (make_range): .. to here.
2290 (build_range_check): Likewise.
2291 (merge_ranges): Likewise. Renamed from merge_ranges.
2292 * c-typeck.c (parser_build_binary_op): Update calls to
2293 warn_logical_operator.
2294 * c-common.c (warn_logical_operator): Add new warning.
2295 * c-common.h (warn_logical_operator): Update declaration.
2297 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2299 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2301 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2303 * doc/install.texi: Document MPC requirements, flags etc.
2305 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2306 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2307 Evaluate constant arguments.
2308 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2309 (fold_builtin_1): Likewise, also evaluate constant arguments.
2310 Remove superfluous break.
2311 (do_mpc_ckconv): New.
2312 * real.h: Include mpc.h.
2313 * toplev.c (print_version): Output MPC version info if available.
2315 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2317 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2319 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2321 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2324 2009-05-15 Jan Hubicka <jh@suse.cz>
2326 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2327 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2328 (try_inline): Fix return value.
2329 (cgraph_decide_inlining_incrementally): Honor new value.
2330 (cgraph_early_inlining): Handle indirect inlining.
2331 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2333 2009-05-15 Jan Hubicka <jh@suse.cz>
2335 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2336 * cgraphunit.c (cgraph_finalize_function): Set it.
2337 (cgraph_expand_function): Use it.
2339 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2341 * real.c (encode_ieee_half): Define.
2342 (decode_ieee_half): Define.
2343 (ieee_half_format): Define.
2344 (arm_half_format): Define.
2345 * real.h (ieee_half_format): Declare.
2346 (arm_half_format): Declare.
2348 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2350 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2351 swapped, and reversed optabs exist before trying to use them.
2353 2009-05-15 Paul Brook <paul@codesourcery.com>
2354 Sandra Loosemore <sandra@codesourcery.com>
2356 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2357 loads. Allow PRE_DEC.
2358 (output_move_neon): Handle PRE_DEC.
2359 (arm_print_operand): Add 'A' for neon structure loads.
2360 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2361 * config/arm/neon.md (neon_mov): Update comment.
2362 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2364 (Um): New constraint.
2366 2009-05-15 Jan Hubicka <jh@suse.cz>
2368 Revert the following patch until testsuite fallout is fixed:
2369 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2370 * cgraph.h (struct inline_summary): New filed self_wize,
2371 size_inlining_benefit, self_time and time_inlining_benefit.
2372 (struct cgraph_global_info): Replace insns by time ans size fields.
2373 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2374 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2375 (ipcp_update_callgraph): Do not touch function bodies.
2376 * ipa-inline.c: Include except.h
2377 (MAX_TIME): New constant.
2378 (overall_insns): Remove
2379 (overall_size, max_benefit): New static variables.
2380 (cgraph_estimate_time_after_inlining): New function.
2381 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2382 (cgraph_clone_inlined_nodes): Update size.
2383 (cgraph_mark_inline_edge): Update size.
2384 (cgraph_estimate_growth): Use size info.
2385 (cgraph_check_inline_limits): Check size.
2386 (cgraph_default_inline_p): Likewise.
2387 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2388 (cgraph_decide_recursive_inlining): Check size.
2389 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2391 (cgraph_decide_inlining): Likewise.
2392 (cgraph_decide_inlining_incrementally): Likewise; honor
2393 PARAM_EARLY_INLINING_INSNS.
2394 (likely_eliminated_by_inlining_p): New predicate.
2395 (estimate_function_body_sizes): New function.
2396 (compute_inline_parameters): Use it.
2397 * except.c (must_not_throw_labels): New function.
2398 * except.h (must_not_throw_labels): Declare.
2399 * tree-inline.c (init_inline_once): Kill inlining_weigths
2400 * tree-ssa-structalias.c: Avoid uninitialized warning.
2401 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2402 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2403 (PARAM_INLINE_CALL_COST): Remove.
2404 (PARAM_EARLY_INLINING_INSNS): New.
2406 2009-05-15 Richard Guenther <rguenther@suse.de>
2408 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2409 not TODO_update_ssa.
2411 2009-05-15 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/39999
2414 * gimple.h (gimple_expr_type): Use the expression type looking
2415 through useless conversions.
2416 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2417 (vn_nary_op_insert_stmt): Likewise.
2418 (simplify_binary_expression): Likewise.
2420 2009-05-15 Richard Guenther <rguenther@suse.de>
2422 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2423 New options, enabled by default.
2424 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2426 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2427 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2428 * tree-ssa-structalias.c (gate_tree_pta): New function.
2429 (pass_build_alias): Use it.
2431 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2434 recurse on an invariant address if a conversion from a pointer
2435 type to a wider integer type is involved.
2437 2009-05-15 Jan Hubicka <jh@suse.cz>
2439 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2440 * cgraph.h (struct inline_summary): New filed self_wize,
2441 size_inlining_benefit, self_time and time_inlining_benefit.
2442 (struct cgraph_global_info): Replace insns by time ans size fields.
2443 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2444 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2445 (ipcp_update_callgraph): Do not touch function bodies.
2446 * ipa-inline.c: Include except.h
2447 (MAX_TIME): New constant.
2448 (overall_insns): Remove
2449 (overall_size, max_benefit): New static variables.
2450 (cgraph_estimate_time_after_inlining): New function.
2451 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2452 (cgraph_clone_inlined_nodes): Update size.
2453 (cgraph_mark_inline_edge): Update size.
2454 (cgraph_estimate_growth): Use size info.
2455 (cgraph_check_inline_limits): Check size.
2456 (cgraph_default_inline_p): Likewise.
2457 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2458 (cgraph_decide_recursive_inlining): Check size.
2459 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2461 (cgraph_decide_inlining): Likewise.
2462 (cgraph_decide_inlining_incrementally): Likewise; honor
2463 PARAM_EARLY_INLINING_INSNS.
2464 (likely_eliminated_by_inlining_p): New predicate.
2465 (estimate_function_body_sizes): New function.
2466 (compute_inline_parameters): Use it.
2467 * except.c (must_not_throw_labels): New function.
2468 * except.h (must_not_throw_labels): Declare.
2469 * tree-inline.c (init_inline_once): Kill inlining_weigths
2470 * tree-ssa-structalias.c: Avoid uninitialized warning.
2471 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2472 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2473 (PARAM_INLINE_CALL_COST): Remove.
2474 (PARAM_EARLY_INLINING_INSNS): New.
2475 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2476 (inline-call-cost): Remove.
2477 (early-inlining-insns): New.
2479 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2481 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2483 (print_int_cst_bounds_in_octal_p): Likewise.
2484 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2486 * dwarf2out.c (base_type_die): Likewise.
2487 (is_subrange_type): Delete.
2488 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2489 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2490 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2491 if the destination type is boolean.
2492 (build_range_check): Do not special-case subtypes.
2493 (fold_sign_changed_comparison): Likewise.
2494 (fold_unary): Likewise.
2495 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2496 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2497 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2498 * tree.c (subrange_type_for_debug_p): New predicate based on the
2499 former is_subrange_type.
2500 * tree.h (subrange_type_for_debug_p): Declare.
2501 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2502 (convert_affine_scev): Remove call to above function.
2503 (chrec_convert_aggressive): Likewise.
2504 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2505 false for conversions involving subtypes.
2506 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2507 (vrp_val_min): Likewise.
2508 (needs_overflow_infinity): Likewise.
2509 (extract_range_from_unary_expr): Likewise.
2511 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2513 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2514 * config/frv/frv.c: Likewise.
2515 * config/s390/s390.c: Likewise.
2516 * config/sparc/sparc.h: Likewise.
2517 * config/i386/i386.h: Likewise.
2518 * config/i386/i386.c: Likewise.
2519 * config/crx/crx.c: Likewise.
2520 * config/m68hc11/m68hc11.h: Likewise.
2521 * config/iq2000/iq2000.c: Likewise.
2522 * config/mn10300/mn10300.h: Likewise.
2523 * config/mn10300/mn10300.c: Likewise.
2524 * config/m68k/m68k.c: Likewise.
2525 * config/rs6000/rs6000.c: Likewise.
2526 * config/rs6000/xcoff.h: Likewise.
2527 * config/rs6000/linux64.h: Likewise.
2528 * config/rs6000/sysv4.h: Likewise.
2529 * config/score/score3.c: Likewise.
2530 * config/score/score7.c: Likewise.
2531 * config/score/score.c: Likewise.
2532 * config/arm/arm.md: Likewise.
2533 * config/mips/mips.c: Likewise.
2534 * config/mips/mips.md: Likewise.
2535 * config/bfin/bfin.h: Likewise.
2536 * config/pa/pa.c: Likewise.
2537 * config/pa/constraints.md: Likewise.
2539 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2540 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2541 * config/pdp11/pdp11.h: Use memory_address_p instead.
2543 2009-05-14 Ian Lance Taylor <iant@google.com>
2545 * passes.c (finish_optimization_passes): Change i to int.
2546 * plugin.c (plugins_active_p): Change event to int.
2547 (dump_active_plugins): Likewise.
2548 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2550 * tree.c (tree_range_check_failed): Change c to unsigned int.
2551 (omp_clause_range_check_failed): Likewise.
2552 (build_common_builtin_nodes): Change mode to int. Add cast.
2553 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2554 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2556 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2557 ++ or -- with a variable of enum type.
2559 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2562 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2564 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2566 * store-motion.c: Do not include params.h
2567 * Makefile.in: Fix dependencies for various files.
2569 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2571 * auto-inc-dec.c: Fix pass description, remove apparent
2572 accidental duplication.
2574 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2577 * ipa-utils.h (memory_identifier_string): Moved to ...
2578 * tree.h (memory_identifier_string): Here. Add GTY(()).
2580 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2582 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2583 in the former documentation of...
2584 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2585 * ira-conflicts.c (get_dup_num): Use address_operand.
2586 * targhooks.c (default_legitimate_address_p): New.
2587 * targhooks.h (default_legitimate_address_p): New.
2588 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2590 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2591 * target.h (struct target): Add legitimate_address_p.
2592 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2593 (TARGET_INITIALIZER): Include it.
2595 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2596 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2597 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2598 (TARGET_LEGITIMATE_ADDRESS_P): New.
2600 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2601 (REG_OK_STRICT_P): Delete.
2602 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2603 (frv_legitimate_address_p_1): ... this.
2604 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2605 (frv_legitimate_address_p_1): ... the renamed old
2606 frv_legitimate_address_p.
2607 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2608 (TARGET_LEGITIMATE_ADDRESS_P): New.
2610 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2611 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2612 * config/s390/s390.c (legitimate_address_p): Rename to...
2613 (s390_legitimate_address_p): ... this, make static.
2614 (legitimize_address): Adjust call.
2615 (TARGET_LEGITIMATE_ADDRESS_P): New.
2616 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2618 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2619 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2620 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2621 (TARGET_LEGITIMATE_ADDRESS_P): New.
2623 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2624 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2625 * config/spu/spu.c (spu_legitimate_address): Rename to...
2626 (spu_legitimate_address_p): ... this, make static.
2627 (TARGET_LEGITIMATE_ADDRESS_P): New.
2629 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2630 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2631 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2632 (sparc_legitimate_address_p): ... this, make static and return bool.
2633 (legitimize_address): Adjust call.
2634 (TARGET_LEGITIMATE_ADDRESS_P): New.
2636 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2637 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2638 * config/i386/i386.c (legitimate_address_p): Rename to...
2639 (ix86_legitimate_address_p): ... this, make static.
2640 (constant_address_p): Move after it, adjust call.
2641 (TARGET_LEGITIMATE_ADDRESS_P): New.
2643 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2644 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2645 * config/avr/avr.c (legitimate_address_p): Rename to...
2646 (avr_legitimate_address_p): ... this, make static.
2647 (legitimize_address): Adjust call.
2648 (TARGET_LEGITIMATE_ADDRESS_P): New.
2650 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2651 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2652 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2653 (TARGET_LEGITIMATE_ADDRESS_P): New.
2655 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2656 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2657 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2658 (TARGET_LEGITIMATE_ADDRESS_P): New.
2660 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2661 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2663 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2665 (TARGET_LEGITIMATE_ADDRESS_P): New.
2667 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2668 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2670 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2672 (m68hc11_legitimate_address_p): ... this, make static.
2673 (go_if_legitimate_address_internal): Rename to...
2674 (m68hc11_legitimate_address_p_1): ... this.
2675 (legitimize_address): Adjust call.
2676 (TARGET_LEGITIMATE_ADDRESS_P): New.
2678 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2679 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2680 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2681 (TARGET_LEGITIMATE_ADDRESS_P): New.
2683 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2684 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2685 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2686 (mn10300_legitimate_address_p): ... this, make static.
2687 (TARGET_LEGITIMATE_ADDRESS_P): New.
2689 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2690 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2691 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2692 (TARGET_LEGITIMATE_ADDRESS_P): New.
2694 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2695 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2696 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2697 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2698 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2699 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2700 (rs6000_legitimate_address_p): ... this, make static.
2701 (TARGET_LEGITIMATE_ADDRESS_P): New.
2702 (REG_MODE_OK_FOR_BASE_P): Delete.
2703 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2705 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2706 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2708 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2709 static, adjust types.
2710 (TARGET_LEGITIMATE_ADDRESS_P): New.
2712 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2713 * config/score/score.c (score_address_p): Rename to...
2714 (score_legitimate_address_p): ... this.
2715 (TARGET_LEGITIMATE_ADDRESS_P): New.
2716 * config/score/score3.c (score3_address_p): Rename to...
2717 (score3_legitimate_address_p): ... this.
2718 * config/score/score7.c (score7_address_p): Rename to...
2719 (score7_legitimate_address_p): ... this.
2721 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2722 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2723 GO_IF_LEGITIMATE_ADDRESS): Delete.
2724 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2725 thumb2_legitimate_address_p): Delete.
2726 (arm_legitimate_address_p): Rename to...
2727 (arm_legitimate_address_outer_p): ... this.
2728 * config/arm/constraints.md ("Uq"): Adjust call.
2729 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2730 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2732 (arm_legitimate_address_outer_p): ... this.
2733 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2735 (TARGET_LEGITIMATE_ADDRESS_P): New.
2737 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2738 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2739 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2740 (TARGET_LEGITIMATE_ADDRESS_P): New.
2742 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2743 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2744 * config/vax/vax.c (legitimate_address_p): Rename to...
2745 (vax_legitimate_address_p): ... this, make static.
2746 (TARGET_LEGITIMATE_ADDRESS_P): New.
2748 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2749 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2750 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2751 (TARGET_LEGITIMATE_ADDRESS_P): New.
2753 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2754 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2755 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2756 (mmix_legitimate_address_p): ... this, make static.
2757 (TARGET_LEGITIMATE_ADDRESS_P): New.
2759 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2760 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2761 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2762 (TARGET_LEGITIMATE_ADDRESS_P): New.
2764 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2766 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2767 of MODE_COMPLEX_INT.
2769 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2771 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2772 LCT_NORMAL in function call.
2773 * mips-tdump.c (print_file_desc): Add cast to enum type.
2774 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2775 (mark_stabs): Add casts to enum types.
2776 (parse_stabs_common): Add casts to enum types.
2778 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2780 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2781 Check for invalid values of LETTER.
2783 2009-05-13 Taras Glek <tglek@mozilla.com>
2785 * attribs.c (register_attribute): moved out attribute registration
2786 into register_attribute.
2787 * doc/plugins.texi: Documented register_attribute and
2789 * gcc-plugin.h: Added forward decl for register_attribute.
2790 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2791 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2792 PLUGIN_ATTRIBUTES boilerplate.
2794 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2796 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2797 values even in sentinel and empty entries.
2798 (ms_printf_flag_specs): Likewise.
2799 (ms_scanf_flag_specs): Likewise.
2800 (ms_strftime_flag_specs): Likewise.
2801 (ms_print_char_table): Likewise.
2802 (ms_scan_char_table): Likewise.
2803 (ms_time_char_table): Likewise.
2805 2009-05-13 Doug Kwan <dougkwan@google.com>
2807 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2809 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2811 * config/mips/mips.md (store): Add attributes for QI and HI.
2813 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2814 (truncdi<mode>2): ... this new pattern.
2816 2009-05-13 Brad Hards <bradh@kde.org>
2818 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2820 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2821 Ben Elliston <bje@au.ibm.com>
2824 * dse.c (check_mem_read_rtx): Guard against width == -1.
2826 2009-05-13 Michael Matz <matz@suse.de>
2829 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2830 (trivially_conflicts_p): New function.
2831 (insert_backedge_copies): Use it.
2833 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2835 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2836 (handle_stdc_pragma): Use new enum constant names.
2837 (handle_pragma_float_const_decimal64): Ditto.
2839 2009-05-13 Ian Lance Taylor <iant@google.com>
2841 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2844 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2846 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2847 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2849 * config/m68k/m68k.h (FL_UCLINUX): Define.
2851 2009-05-13 Jan Hubicka <jh@suse.cz>
2853 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2855 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2857 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2858 unless -fschedule-insns is specified.
2860 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2863 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2864 TARGET_EXPAND_CBRANCHDI4.
2865 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2866 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2867 (cmpeqdi): Fix comment.
2869 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2871 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2872 (sh_legitimate_address_p): Likewise.
2873 * config/sh/sh.c (sh_legitimate_index_p): New.
2874 (sh_legitimate_address_p): Likewise.
2875 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2876 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2877 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2878 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2879 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2880 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2881 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2882 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2883 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2885 2009-05-12 Jan Hubicka <jh@suse.cz>
2887 * tree-inline.c (estimate_operator_cost): Add operands;
2888 when division happens by constant, it is cheap.
2889 (estimate_num_insns): Loads and stores are not having cost of 0;
2890 EH magic stuff is cheap; when computing runtime cost of switch,
2891 use log2 base of amount of its cases; builtin_expect has cost of 0;
2892 compute cost for moving return value of call.
2893 (init_inline_once): Initialize time_based flags.
2894 * tree-inline.h (eni_weights_d): Add time_based flag.
2896 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2898 * df-core.c: Update head documentation.
2900 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2903 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2904 shadowing exisiting variable op1.
2906 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/driver-i386.c (processor_signatures): New enum.
2910 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2911 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2912 processor signature to detect geode processor.
2914 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2918 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2920 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2921 causes spurious differences between trunk and cond-optab branch.
2923 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2925 * dojump.c (compare_from_rtx): Delete.
2926 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2927 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2928 if the comparison does not satisfy the predicate; test predicates for
2929 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2930 further if one existing pattern fails.
2931 * expr.h (compare_from_rtx): Delete.
2932 (prepare_operand): Declare it.
2933 * optabs.c: Change "lib call" to "libcall" throughout.
2934 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2935 HAVE_conditional_trap, emit_cmp_insn): Delete.
2936 (can_compare_p): Delete cmp_optab case.
2937 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2938 Accept other parameters by value.
2939 (prepare_operand): Make non-static.
2940 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2941 other parameters by value. Try to widen operands here based on
2942 an optab_methods argument and looking at cbranch_optab.
2943 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2944 loop. Use cbranch_optab directly.
2945 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2946 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2948 (emit_conditional_move, emit_conditional_add): Inline what's needed
2949 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2950 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2951 with COMPARE. Move cmov_optab and cstore_optab above
2952 with cbranch_optab, move cmp_optab down with ucmp_optab,
2953 remove tst_otpab. Do not initialize trap_rtx.
2954 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2955 for trap code. Do not check HAVE_conditional_trap. Use
2956 prepare_cmp_insn. Accept no predicate for operand 3.
2957 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2958 (OTI_ctrap, ctrap_optab): New.
2959 (tst_optab): Delete.
2960 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2961 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2962 with lookup of ctrap_optab.
2963 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2967 * combine.c (combine_simplify_rtx, simplify_set): Do not
2968 special case comparing against zero for cc0 machines.
2969 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2970 COMPARE on cc0 machines.
2971 (simplify_relational_operation): Return a new expression when
2972 a COMPARE could be removed.
2973 * final.c (final_scan_insn): Compare cc_status values
2974 against LHS of a (compare FOO (const_int 0)) cc0 source.
2975 Also check if cc_status.value is the full compare.
2977 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2978 (cstoreMM4): Document.
2979 (conditional_trap): Document ctrapMM4 instead.
2980 (sync_compare_and_swapMM): Refer to cbranchcc4.
2981 (Dependent Patterns): Eliminate obsolete information referring to
2982 the old jump optimization phase.
2983 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2984 of compares with 0 on cc0 machines.
2985 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2986 avoiding references to cc0. Remove text about storing operands
2988 * doc/tm.texi (Condition Codes): Include blurb on different
2989 condition code representations, separate into subsections for
2990 CC0, MODE_CC and conditional execution.
2992 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2993 alpha_emit_setcc): Accept operands and a machine mode.
2994 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2995 Get code/op0/op1 from operands, use machine mode argument
2996 instead of alpha_compare.fp_p. Emit the branch here.
2997 (alpha_emit_setcc): Likewise, and return boolean.
2998 (alpha_emit_conditional_move): Likewise. Assert that
2999 cmp_op_mode == cmp_mode, and simplify accordingly.
3000 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3001 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3002 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3004 (stack probe test): Use cbranchdi4.
3005 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3007 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3008 * config/arc/arc.h (movsicc, movsfcc): Use it.
3009 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3010 (cbranchsi4, cstoresi4): New.
3011 (cmpsi, bCC and sCC expanders): Remove.
3013 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3014 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3015 * config/arm/predicates.md (arm_comparison_operator): Only include
3016 floating-point operators if there is a hardware floating-point unit.
3017 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3018 deferring to cbranch_cc and cstore_cc respectively.
3019 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3020 cbranch_cc, cstore_cc): New.
3021 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3023 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3025 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3026 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3028 (adjust_insn_length): Adjust calls.
3029 (avr_reorg): Handle (compare (foo) (const_int 0)).
3030 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3031 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3032 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3033 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3035 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3036 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3038 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3039 (cbranchsi4, cstorebi4, cstoresi4): New.
3040 (movbisi): This insn is duplicate, split it to zero_extend.
3041 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3042 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3043 (bfin_optimize_loop): Use cbranch expander.
3044 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3045 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3046 (bfin_bimode_comparison_operator): ... this.
3047 (bfin_direct_comparison_operator): New.
3049 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3050 inside (compare FOO (const_int 0)).
3051 (cris_rtx_costs): Handle ZERO_EXTRACT.
3052 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3053 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3054 (*tstdi_v32): Delete.
3055 (*cmpdi_non_v32): Add M alternative for operand 1.
3056 (cmpsi, cmp<mode>): Make private.
3057 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3059 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3061 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3062 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3063 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3064 (cc_reg_operand): New.
3066 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3067 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3068 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3069 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3070 crx_expand_scond): Delete.
3072 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3074 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3075 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3077 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3078 cstoresi4, cstoresf4, cstoredf4): New.
3079 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3080 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3081 Receive the entire operands array.
3082 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3083 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3084 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3085 Get test/op0/op1 from the operands array.
3086 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3088 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3089 (h8300_expand_store): New.
3090 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3092 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3093 (h8300_expand_store): New.
3094 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3095 or do not try to produce (set (cc0) REG).
3096 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3097 change a compare into a move to a scratch register. Disable some
3098 peepholes when comparing with zero.
3099 (tstsi, tsthi, tstsi, cmpqi): Make private.
3102 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3105 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3106 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3107 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3108 (ix86_emit_i387_log1p): Use cbranchxf2.
3109 (ix86_expand_setcc): Return void.
3110 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3111 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3112 cmp<MODEF>, cmpcc): Remove.
3113 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3114 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3115 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3116 (sCC and bCC expanders): Remove.
3117 (stack_protect_test): Use cbranchcc4.
3119 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3121 (ia64_expand_compare): Accept three rtx by reference and return void.
3122 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3123 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3124 from *expr. Update *expr with the BImode comparison to do.
3125 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3126 cmptf, bCC, sCC, conditional_trap): Delete.
3127 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3128 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3129 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3130 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3131 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3133 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3134 type of last argument.
3135 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3136 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3137 use machine mode argument instead of branch_type. Remove dead
3138 code for floating-point comparisons.
3139 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3140 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3142 (cbranchsi4, cstoresi4): New.
3143 * config/iq2000/predicates.md (reg_or_const_operand): New.
3145 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3146 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3147 (b<code>_op): Rewrite to...
3148 (bcc_op): ... this, using match_operator.
3149 (s<code>_op): Rewrite to...
3150 (scc_op): ... this, using match_operator.
3151 (s<code>_24_op): Rewrite to...
3152 (scc_op_24): ... this, using match_operator.
3153 (s<code>_<mode>): Rewrite to...
3154 (cstore<mode>4): ... this, using match_operator.
3155 (s<code>_<mode>_24): Rewrite to...
3156 (cstore<mode>4_24): ... this, using match_operator.
3157 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3158 m32c_unpend_compare, m32c_expand_scc): Delete.
3159 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3160 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3161 (m32c_expand_movcc): Change NE to EQ if necessary.
3162 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3164 * config/m32r/m32r-protos.h (gen_cond_store): New.
3165 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3166 (gen_cond_store): New, from sCC patterns.
3167 (m32r_expand_block_move): Use cbranchsi4.
3168 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3169 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3170 (cbranchsi4, cstoresi4): New.
3172 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3174 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3175 (m68hc11_notice_update_cc): Look into a compare with 0.
3176 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3178 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3179 cmphi, cmpqi, bCC): Delete.
3180 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3181 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3182 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3185 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3186 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3187 * config/m68k/constraints.md (H): New.
3188 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3189 the define_insn below.
3190 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3191 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3192 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3193 patterns): Wrap RHS with COMPARE.
3194 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3195 (*cmpdi_internal): Name this pattern.
3196 (cmpdi): Change to define_insn.
3197 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3198 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3199 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3201 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3202 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3203 (conditional_trap): Change to...
3204 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3205 (*conditional_trap): Use the ordered_comparison_operator and
3206 const1_operand predicates.
3207 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3208 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3209 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3210 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3212 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3213 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3214 (mcore_gen_compare): New.
3215 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3216 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3217 (mcore_gen_compare): ... this.
3218 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3219 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3220 (stack probe pattern): Use cbranchsi4.
3222 * config/mips/predicates.md (mips_cstore_operator): New.
3223 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3224 * config/mips/mips.md (any_cond): Delete.
3225 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3227 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3228 fixuns_truncsfdi2): Use cbranch patterns.
3229 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3230 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3231 Adjust call to mips_expand_conditional_branch.
3232 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3234 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3235 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3236 * config/mips/mips.c (cmp_operands): Delete.
3237 (mips_emit_compare): Get comparison operands from *op0/*op1.
3238 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3239 that it succeeds. Use op0/op1 instead of cmp_operands.
3240 (mips_expand_conditional_branch, mips_expand_conditional_move,
3241 mips_expand_conditional_trap): Likewise.
3242 (mips_block_move_loop): Use cbranch patterns.
3243 * config/mips/mips.h (cmp_operands): Delete.
3245 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3246 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3247 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3248 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3249 (*cmpcc_folded): Rename to...
3250 (*cmpdi_folded): this.
3251 (*cmpcc): Rename to...
3253 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3256 (cbranchdf4): New. Handle invalid comparisons here.
3257 * config/mmix/predicates.md (float_comparison_operator): New.
3259 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3260 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3261 * config/mn10300/mn10300.md (tst): Delete.
3262 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3263 Name these patterns and wrap RHS in a compare.
3264 (*cmpsi): Make this pattern private. Include tst.
3265 (*cmpsf): Make this pattern private.
3266 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3267 (compare with zero peepholes): Likewise.
3269 (cbranchsi4, cbranchsf4): New.
3270 (casesi): Use cbranchsi4.
3272 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3273 hppa_branch_type): Delete.
3274 (return_addr_rtx): Use cbranchsi4.
3275 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3276 Emit CCFPmode comparison here.
3277 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3278 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3279 hppa_branch_type): Delete.
3280 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3281 (movsicc, movdicc): Remove references to hppa_compare_op0,
3282 hppa_compare_op1 and compare_from_rtx.
3283 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3284 (casesi): Use cbranchsi4.
3286 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3287 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3288 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3289 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3290 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3292 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3293 (*branch, *branch_inverted): New.
3295 * config/picochip/picochip.md (cbranchhi4): Use
3296 ordered_comparison_operator.
3297 (cmphi, bCC): Remove.
3299 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3300 (trap_comparison_operator): Delete.
3301 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3302 rs6000_emit_cbranch): Accept mode and operands.
3303 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3304 rs6000_compare_fp_p): Delete.
3305 (rs6000_generate_compare): Accept mode and comparison. Extract code
3306 and op0/op1 from there. Replace references to rs6000_compare_op0
3307 and rs6000_compare_op1.
3308 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3309 extract result from passed operands.
3310 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3311 extract loc from passed operands.
3312 (rs6000_emit_cmove): Likewise.
3313 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3314 rs6000_compare_fp_p): Delete.
3315 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3316 (cbranch<GPR>4, cbranch<FP>4): New.
3317 (cstore<mode>4): New. Consolidate here all choices about when to use
3318 portable or specialized sCC sequences.
3319 (stack_protect_test): Use cbranchsi4.
3320 (conditional_trap): Replace with ctrap<GPR>4.
3321 (conditional trap insn): Replace trap_comparison_operator with
3322 ordered_comparison_operator.
3324 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3325 (s390_emit_prologue): Use ctrap.
3326 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3327 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3328 New predicates replacing...
3329 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3330 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3331 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3332 (add<mode>cc): Do not use s390_compare_op0/op1.
3333 (s<code>): Change to...
3334 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3336 (cstorecc4): ... this. Handle EQ or NE equally.
3337 (*sne): Un-privatize for use in cstorecc4.
3338 (b<code>): Change to...
3339 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3340 (conditional_trap): Replace with...
3341 (ctrap<GPR>4, ctrap<FP>4): ... these.
3342 (stack_protect): Use cbranchcc4.
3344 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3345 * config/score/score-protos.h (score_gen_cmp): Delete.
3346 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3347 (score_block_move-loop): Use cbranchsi4.
3348 * config/score/score.md (cbranchsi4): New.
3349 (cmpsi, bCC): Delete.
3350 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3351 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3352 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3353 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3354 * config/score/score3.h (score3_gen_cmp): Delete.
3355 * config/score/score7.h (score7_gen_cmp): Delete.
3357 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3358 (sh_emit_scc_to_t): ... this. Return void.
3359 (from_compare): Rename to...
3360 (sh_emit_compare_and_branch): ... this.
3361 (sh_emit_compare_and_set): New.
3362 (sh_expand_t_scc): Accept operands.
3363 * config/sh/predicates.md (sh_float_comparison_operator): New.
3364 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3365 (prepare_scc_operands): Rename to...
3366 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3368 (sh_emit_cheap_store_flag): New.
3369 (sh_emit_set_t_insn): New.
3370 (from_compare): Rename to...
3371 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3372 handling of TARGET_SH2E floating point to avoid recursive call.
3373 Generate branch here.
3374 (sh_emit_compare_and_set): New.
3375 (sh_expand_t_scc): Get op0/op1 from arguments.
3376 (sh_emit_cheap_store_flag): New.
3377 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3379 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3380 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3381 (movsicc, movdicc): Do nothing when it recreated operands from
3382 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3383 prepare_scc_operands (now sh_emit_scc_to_t).
3384 (udivdi3): Use cstoresi4.
3385 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3386 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3387 (cbranchint4_media, cbranchfp4_media): New.
3388 (casesi): Use cbranchdi4.
3389 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3391 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3392 (movnegt): Remove second operand.
3393 (cbranchsf4, cbranchdf4): New.
3394 (stack_protect): Use cbranchdi4/cbranchsi4.
3396 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3397 (gen_compare_reg): Accept comparison, extract part of it to...
3398 (gen_compare_reg_1): ... this.
3399 (gen_compare_operator): Delete.
3400 (gen_v9_scc): Accept separate destination, comparison code and arms.
3401 Do not use sparc_compare_op0/sparc_compare_op1.
3402 (emit_scc_insn, emit_conditional_branch_insn): New.
3403 (emit_v9_brxx): Make static. Remove useless assertion.
3404 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3406 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3407 * config/sparc/sparc-protos.h (gen_compare_reg,
3408 sparc_emit_float_lib_cmp): Adjust prototype.
3409 (emit_scc_insn, emit_conditional_branch_insn): New.
3410 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3411 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3412 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3413 iterators to the top.
3414 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3415 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3416 snedi_special_trunc): Delete.
3417 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3418 and snedi_special_trunc.
3419 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3420 cbranchdi4, cbranch<F:mode>4): New.
3421 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3422 here. Use gen_compare_reg instead of gen_compare_operator.
3423 (conditional_trap): Replace with...
3424 (ctrapsi4, ctrapdi4): ... this.
3425 (stack_protect_test): Use cbranchcc4.
3427 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3429 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3430 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3431 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3432 from operands[0] or operands[3] depending on is_set.
3433 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3434 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3435 cmpdf, bCC), sCC: Remove.
3436 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3437 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3439 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3440 spu_emit_branch_or_set.
3442 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3444 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3445 xstormy16_compare_op1): Delete.
3446 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3447 xstormy16_compare_op1): Delete.
3448 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3450 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3451 (cmphi, cmpsi, bCC): Remove.
3453 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3454 (*cmpsi): ... this one.
3455 (cbranchsi4, cstoresi4): New.
3456 (bCC expanders): Delete.
3457 (sCC insns): Fold into...
3458 (*setcc): ... this one.
3459 (casesi): Do not use gen_cmpsi and gen_bgtu.
3460 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3461 (movsicc): Simplify.
3462 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3464 * config/vax/vax-protos.h (cond_name): New.
3465 (vax_output_conditional_branch): Remove.
3466 * config/vax/vax.c (cond_name): New.
3467 (vax_output_conditional_branch): Remove.
3468 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3469 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3470 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3471 (bit<VAXint>): Wrap source with (compare).
3472 (b<code> and following unnamed pattern): Rename to *branch and
3473 *branch_reversed. Change macroization to match_operator.
3474 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3476 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3477 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3478 Change last argument to machine_mode.
3479 (xtensa_expand_scc): Add machine_mode argument.
3480 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3481 (gen_conditional_move, xtensa_expand_conditional_branch,
3482 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3483 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3484 Adjust operand numbers.
3485 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3487 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3488 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3489 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3491 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3493 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3494 causes spurious differences between trunk and cond-optab branch.
3496 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3499 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3501 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3503 * tree.c (iterative_hash_pointer): Delete.
3504 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3505 Hash UIDs and versions of SSA names. Don't special-case built-in
3506 function declarations.
3508 2009-05-11 Ian Lance Taylor <iant@google.com>
3511 * graphite.c: Force -Wc++-compat to only be a warning before
3512 #including "cloog/cloog.h".
3514 2009-05-11 Martin Jambor <mjambor@suse.cz>
3516 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3518 2009-05-11 Jan Hubicka <jh@suse.cz>
3520 * tree-ssa-loop-ivcanon.c: Include target.h
3521 (struct loop_size): new structure.
3522 (constant_after_peeling): New predicate.
3523 (tree_estimate_loop_size): New function.
3524 (estimated_unrolled_size): Rewrite for new estimates.
3525 (try_unroll_loop_completely): Use new estimates.
3526 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3528 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3530 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3531 libcpp interface change.
3532 (spu_macro_to_expand): Likewise.
3534 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3536 PR tree-optimization/40026
3537 * gimplify.c (gimplify_init_constructor): Change initial conditional
3538 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3539 optimize_compound_literals_in_ctor.
3541 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3543 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3545 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3547 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3549 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3550 HOST_WIDE_INT for gap.
3552 2009-05-11 Ira Rosen <irar@il.ibm.com>
3554 PR tree-optimization/40074
3555 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3556 account in group size and step comparison.
3558 2009-05-11 Richard Guenther <rguenther@suse.de>
3560 * passes.c (init_optimization_passes): Strip now incorrect comment.
3561 (execute_function_todo): Do not set PROP_alias.
3562 * tree-pass.h (PROP_alias): Remove.
3563 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3564 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3565 * tree-nrv.c (pass_return_slot): Likewise.
3566 * tree-object-size.c (pass_object_sizes): Likewise.
3567 * tree-ssa-dom.c (pass_dominator): Likewise.
3568 (pass_phi_only_cprop): Likewise.
3569 * tree-ssa-dse.c (pass_dse): Likewise.
3570 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3571 (pass_cselim): Likewise.
3572 * tree-ssa-pre.c (pass_pre): Likewise.
3573 (pass_fre): Likewise.
3574 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3575 * tree-ssa-sink.c (pass_sink_code): Likewise.
3576 * tree-stdarg.c (pass_stdarg): Likewise.
3577 * tree-tailcall.c (pass_tail_calls): Likewise.
3578 * tree-vrp.c (pass_vrp): Likewise.
3580 2009-05-10 Ian Lance Taylor <iant@google.com>
3582 * basic-block.h (enum profile_status): Break out of struct
3584 * cgraph.h (struct inline_summary): Break out of struct
3586 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3587 of struct cgraph_order_sort.
3588 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3589 * cse.c (struct branch_path): Break out of struct
3590 cse_basic_block_data.
3591 * except.h (enum eh_region_type): Break out of struct eh_region.
3592 * gcc.c (enum add_del): Break out of struct modify_target.
3593 * genrecog.c (enum decision_type): Break out of struct decision_test.
3594 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3596 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3597 * regmove.c (enum match_use): New enum, broken out of struct match.
3598 * sched-int.h (enum post_call_group): New enum, broken out of
3600 (struct deps_reg): Break out of struct deps.
3601 * target.h (struct asm_int_op): Break out of struct gcc_target.
3602 * tree-eh.c (struct goto_queue_node): Break out of struct
3604 * tree-inline.h (enum copy_body_cge_which): Break out of
3606 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3608 * c-decl.c (in_struct, struct_types): New static variables.
3609 (pushtag): Add loc parameter. Change all callers.
3610 (lookup_tag): Add ploc parameter. Change all callers.
3611 (check_compound_literal_type): New function.
3612 (parser_xref_tag): Add loc parameter. Change all callers. If
3613 -Wc++-compat, warn about struct/union/enum types defined within a
3615 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3616 and loc parameters. Change all callers. Change error calls to
3617 error_at, using loc. For a redefinition, if the location of the
3618 original definition is known, report it. Set in_struct and
3619 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3620 (finish_struct): Add new parameters enclosing_in_struct and
3621 enclosing_struct_types. Change all callers. Set
3622 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3623 in the struct. If in a struct, add this struct to struct_types.
3624 (start_enum): Add loc parameter. Change all callers. Use
3625 error_at for errors, using loc. For a redefinition, if the
3626 location of the original definition is known, report it. If in a
3627 struct, add this enum type to struct_types. If -Wc++-compat warn
3628 if in sizeof, typeof, or alignof.
3629 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3630 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3631 (c_parser_enum_specifier): Get enum location for start_enum.
3632 (c_parser_struct_or_union_specifier): Get struct location for
3633 start_struct. Save in_struct and struct_types status between
3634 start_struct and finish_struct.
3635 (c_parser_cast_expression): Get location of cast.
3636 (c_parser_alignof_expression): Get location of type.
3637 (c_parser_postfix_expression): Likewise.
3638 (c_parser_postfix_expression_after_paren_type): Add type_loc
3639 parameter. Change all callers. Call check_compound_literal_type.
3640 Use type_loc for error about variable size type.
3641 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3642 of an enum constant from an enum type defined in a struct or union.
3643 (c_cast_expr): Add loc parameter. Change all callers. If
3644 -Wc++-compat, warn about defining a type in a cast.
3645 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3646 (start_enum, start_struct, finish_struct): Update declarations.
3647 (parser_xref_tag, c_cast_expr): Update declarations.
3648 (check_compound_literal_type): Declare.
3650 2009-05-11 Ben Elliston <bje@au.ibm.com>
3652 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3653 for recent libcpp interface change.
3654 (rs6000_macro_to_expand): Likewise.
3656 2009-05-10 Michael Matz <matz@suse.de>
3659 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3660 not at entry of function.
3662 2009-05-10 Richard Guenther <rguenther@suse.de>
3664 PR tree-optimization/40081
3666 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3667 using the main variant of the element type. Do not fiddle with
3668 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3670 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3671 structs with volatile fields.
3673 2009-05-10 Jan Hubicka <jh@suse.cz>
3675 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3676 (estimate_move_cost): Assert that it does not get called for
3678 (estimate_num_insns): Skip VOID types in argument handling.
3679 (optimize_inline_calls): Delete unreachable blocks and verify that
3682 2009-05-10 Jan Hubicka <jh@suse.cz>
3684 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3685 * cgraph.c (cgraph_mark_address_taken_node): New function.
3686 (dump_cgraph_node): Dump new flag.
3687 * cgraph.h (struct cgraph_node): Add address_taken.
3688 (cgraph_mark_address_taken_node): New function.
3689 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3690 since new direct calls can be born.
3692 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3694 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3697 2009-05-10 Jan Hubicka <jh@suse.cz>
3700 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3702 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3703 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3704 * tree-inline.c (copy_bb): Set frequency correctly.
3705 (fold_marked_statements): Update call to
3706 cgraph_update_edges_for_call_stmt.
3708 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3710 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3711 identifiers in diagnostics.
3712 * config/arm/arm.c (arm_handle_fndecl_attribute,
3713 arm_handle_isr_attribute): Likewise.
3714 * config/avr/avr.c (avr_handle_progmem_attribute,
3715 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3716 * config/bfin/bfin.c (handle_int_attribute,
3717 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3718 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3719 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3721 * config/darwin.c (darwin_handle_kext_attribute,
3722 darwin_handle_weak_import_attribute): Likewise.
3723 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3724 h8300_handle_eightbit_data_attribute,
3725 h8300_handle_tiny_data_attribute): Likewise.
3726 * config/i386/i386.c (ix86_handle_cconv_attribute,
3727 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3728 * config/i386/winnt.c (ix86_handle_shared_attribute,
3729 ix86_handle_selectany_attribute): Likewise.
3730 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3731 * config/m32c/m32c.c (function_vector_handler): Likewise.
3732 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3733 m68hc11_handle_fntype_attribute): Likewise.
3734 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3735 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3736 * config/mips/mips.c (mips_insert_attributes,
3737 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3738 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3739 rs6000_handle_struct_attribute): Likewise.
3740 * config/sh/sh.c (sh_insert_attributes,
3741 sh_handle_resbank_handler_attribute,
3742 sh_handle_interrupt_handler_attribute,
3743 sh2a_handle_function_vector_handler_attribute,
3744 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3746 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3747 * config/spu/spu.c (spu_handle_fndecl_attribute,
3748 spu_handle_vector_attribute): Likewise.
3749 * config/stormy16/stormy16.c
3750 (xstormy16_handle_interrupt_attribute): Likewise.
3751 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3752 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3754 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3756 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3757 (pp_translate_identifiers): New.
3758 (pp_identifier): Only conditionally translate identifier to locale
3760 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3761 (pp_base_tree_identifier): Only conditionally translate identifier
3762 to locale character set.
3763 * c-pretty-print.c (M_): Define.
3764 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3765 fragments for conditional translation with M_.
3766 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3767 identifier translation.
3769 2009-05-10 Richard Guenther <rguenther@suse.de>
3771 PR tree-optimization/40081
3772 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3773 using the main variant of the element type. Do not fiddle with
3774 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3776 2009-05-09 Jan Hubicka <jh@suse.cz>
3779 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3780 indirect calls; verify cgraph afterwards.
3782 2009-05-09 Jan Hubicka <jh@suse.cz>
3785 * ipa.c (update_inlined_to_pointer): New function.
3786 (cgraph_remove_unreachable_nodes): Use it.
3788 2009-05-09 Jan Hubicka <jh@suse.cz>
3790 * tree-eh.c (struct leh_state): Remove prev_try.
3791 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3793 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3794 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3795 remove_eh_handler_and_replace, foreach_reachable_handler,
3796 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3797 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3798 (gen_eh_region_cleanup): Update prototype.
3800 2009-05-09 Jan Hubicka <jh@suse.cz>
3803 * except.c (copy_eh_region): Always set prev_try.
3804 (redirect_eh_edge_to_label): Find outer try.
3805 (foreach_reachable_handler): When looking for prev try
3806 handle case where previous try is not going to be taken.
3808 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3810 PR tree-optimization/40049
3811 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3812 only vector/vector shifts, convert the type of the constant to the
3813 appropriate type to avoid building incorrect trees, which
3814 eventually have problems with garbage collection.
3816 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3818 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3819 -1 for complex floating-point types if honoring signed zeros.
3821 2009-05-08 Jan Hubicka <jh@suse.cz>
3823 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3824 argument; handle correctly when profile is absent.
3825 (build_cgraph_edges): Update.
3826 (rebuild_cgraph_edges): Update.
3827 * cgraph.c: Do not include varray.h.
3828 (cgraph_set_call_stmt_including_clones): New function.
3829 (cgraph_create_edge_including_clones): Likewise
3830 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3831 (cgraph_update_edges_for_call_stmt): Handle clones.
3832 (cgraph_remove_node): Handle clone tree.
3833 (cgraph_remove_node_and_inline_clones): New function.
3834 (dump_cgraph_node): Dump clone tree.
3835 (cgraph_clone_node): Handle clone tree.
3836 (clone_function_name): Bring here from tree-inline.c.
3837 (cgraph_create_virtual_clone): New function.
3838 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3839 (cgraph_clone_info): New function.
3840 (strut cgraph_node): Add clone_info and new clone tree pointers.
3841 (cgraph_remove_node_and_inline_clones,
3842 cgraph_set_call_stmt_including_clones,
3843 cgraph_create_edge_including_clones,
3844 cgraph_create_virtual_clone): Declare.
3845 (cgraph_function_versioning): Use VEC argument.
3846 (compute_call_stmt_bb_frequency): Update prototype.
3847 (cgraph_materialize_all_clones): New function.
3848 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3849 (ipcp_create_replace_map): Update to VECtors.
3850 (ipcp_update_callgraph): Use virtual clones.
3851 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3852 (ipcp_update_profiling): Do not update local profiling.
3853 (ipcp_insert_stage): Use VECtors and virtual clones.
3854 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3855 (clone_of_p): New function.
3856 (cgraph_preserve_function_body_p): Use clone tree.
3857 (cgraph_optimize): Materialize clones.
3858 (cgraph_function_versioning): Update for VECtors.
3859 (save_inline_function_body): Use clone tree.
3860 (cgraph_materialize_clone): New function.
3861 (cgraph_materialize_all_clones): Likewise.
3862 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3863 * ipa.c: Include gimple.h.
3864 (cgraph_remove_unreachable_nodes): Use clone tree.
3865 * ipa-prop.c (ipa_note_param_call): Update call to
3866 compute_call_stmt_bb_frequencycall.
3867 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3868 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3869 (copy_bb): Handle updating of clone tree; add new edge when new call
3871 (expand_call_inline): Be strict about every call having edge.
3872 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3873 (delete_unreachable_blocks_update_callgraph): New function.
3874 (tree_function_versioning): Use VECtors; always remove unreachable
3875 blocks and fold conditionals.
3876 * tree-inline.h: Do not include varray.h.
3877 (tree_function_versioning): Remove.
3878 * Makefile.in (GTFILES): Remove tree-inline.c
3879 * passes.c (do_per_function): Do only functions having body.
3880 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3883 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3884 Andrew Morrow <acm@google.com>
3887 * c-common.c (c_common_attribute_table): Permit deprecated
3888 attribute to take an optional argument.
3889 (handle_deprecated_attribute): If the optional argument to
3890 __attribute__((deprecated)) is not a string ignore the attribute
3893 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3894 * c-typeck.c (build_component_ref): Likewise.
3895 (build_external_ref): Likewise.
3897 * toplev.c (warn_deprecated_use): Add an attribute argument.
3898 Emit the message associated with __attribute__((deprecated)).
3900 * toplev.h (warn_deprecated_use): Updated.
3902 * doc/extend.texi: Document new optional parameter to
3903 __attribute__((deprecated))
3905 2009-05-08 Michael Eager <eager@eagercon.com>
3907 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3908 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3910 2009-05-08 Richard Guenther <rguenther@suse.de>
3912 PR tree-optimization/40062
3913 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3914 Avoid exponential behavior.
3916 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3918 PR rtl-optimization/33928
3920 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3921 process_uses, build_single_def_use_links): New.
3922 (update_df): Update use_def_ref.
3923 (forward_propagate_into): Use get_def_for_use instead of use-def
3925 (fwprop_init): Call build_single_def_use_links and let it initialize
3927 (fwprop_done): Free use_def_ref.
3928 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3929 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3930 df_rd_simulate_one_insn): New.
3931 (df_rd_bb_local_compute_process_def): Update head comment.
3932 (df_chain_create_bb): Use the new RD simulation functions.
3933 * df.h (df_rd_simulate_artificial_defs_at_top,
3934 df_rd_simulate_one_insn): New.
3935 * opts.c (decode_options): Enable fwprop at -O1.
3936 * doc/invoke.texi (-fforward-propagate): Document this.
3938 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3941 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3942 and one complex operand specially.
3943 * tree-complex.c (some_nonzerop): Do not identify a real value as
3944 zero if flag_signed_zeros.
3946 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3948 PR rtl-optimization/33928
3949 * loop-invariant.c (record_use): Fix && vs. || mishap.
3951 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3953 PR rtl-optimization/33928
3954 * loop-invariant.c (struct use): Add addr_use_p.
3955 (struct def): Add n_addr_uses.
3956 (struct invariant): Add cheap_address.
3957 (create_new_invariant): Set cheap_address.
3958 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3959 (record_uses): Pass df_ref to record_use.
3960 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3963 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3965 * config/sh/sh.c: Do not include c-pragma.h.
3967 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3969 * config/spu/spu.c: Remove include of c-common.h.
3971 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3974 * c-common.h (mark_valid_location_for_stdc_pragma,
3975 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3976 clear_float_const_decimal64, float_const_decimal64_p): New.
3977 * c.opt (Wunsuffixed-float-constants): New.
3978 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3979 unsuffixed float constant, handle new warning.
3980 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3981 * c-decl.c (c_scope): New flag float_const_decimal64.
3982 (set_float_const_decimal64, clear_float_const_decimal64,
3983 float_const_decimal64_p): New.
3984 (push_scope): Set new flag.
3985 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3986 to use STDC pragmas.
3987 (c_parser_external_declaration): Ditto.
3988 (c_parser_compound_statement_nostart): Ditto.
3989 * c-pragma.c (valid_location_for_stdc_pragma,
3990 mark_valid_location_for_stdc_pragma,
3991 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3992 handle_pragma_float_const_decimal64): New.
3993 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3994 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3995 set_float_const_decimal64, clear_float_const_decimal64,
3996 float_const_decimal64_p): New dummy functions.
3997 * doc/extend.texi (Decimal Float): Remove statement that the
3998 pragma, and suffix for double constants, are not supported.
3999 * doc/invoke.texi (Warning Options): List new option.
4000 (-Wunsuffixed-float-constants): New.
4002 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4004 * config/i386/i386.c: Do not include c-common.h.
4006 2009-05-07 Mark Heffernan <meheff@google.com>
4008 * doc/invoke.texi (Debugging Options): Document change of debugging
4010 * opts.c (decode_options): Make dump_base_name relative to
4011 aux_base_name directory.
4013 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4015 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4016 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4018 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4020 * Makefile.in (install-plugin): Simplify a bit.
4022 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4024 * Makefile.in (OBJS-common): Add regcprop.o.
4026 * timevar.def (TV_CPROP_REGISTERS): New.
4027 * regrename.c (regrename_optimize): Return 0.
4028 (rest_of_handle_regrename): Delete.
4029 (pass_rename_registers): Point to regrename_optimize.
4030 (struct value_data_entry, struct value_data,
4031 kill_value_one_regno, kill_value_regno, kill_value,
4032 set_value_regno, init_value_data, kill_clobbered_value,
4033 kill_set_value, kill_autoinc_value, copy_value,
4034 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4035 replace_oldest_value_reg, replace_oldest_value_addr,
4036 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4037 debug_value_data, validate_value_data): Move...
4038 * regcprop.c: ... here.
4039 (rest_of_handle_cprop): Delete.
4040 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4042 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4045 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4046 GEN_INT for 1 << bitnum.
4047 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4050 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4052 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4053 Remove wrong description of "nand" operation.
4055 2009-05-06 Richard Guenther <rguenther@suse.de>
4056 Adam Nemet <anemet@caviumnetworks.com>
4058 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4059 comment. Add that if LHS is not a gimple register, then RHS1 has
4060 to be a single object (GIMPLE_SINGLE_RHS).
4062 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4064 * expr.c (get_def_for_expr): Move it up in the file.
4065 (store_field): When expanding a bit-field store, look at the
4066 defining gimple stmt for the masking conversion.
4068 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4071 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4072 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4073 32-bit memcpy into long.
4075 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4077 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4078 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4080 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4081 instead of appending DW_OP_deref*.
4083 2009-05-06 Michael Matz <matz@suse.de>
4086 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4087 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4089 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4091 * Makefile.in (install-plugin): Fix srcdir handling.
4093 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4095 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4096 when processing for not_regs_needed bitmap.
4097 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4098 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4099 handling it for rhs.
4101 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4103 * config/i386/i386.md (unnamed inc/dec peephole): Use
4104 optimize_insn_for_size_p instead of optimize_size.
4105 * config/i386/predicates.md (incdec_operand): Likewise.
4106 (aligned_operand): Likewise.
4107 * config/i386/sse.md (divv8sf3): Likewise.
4108 (sqrtv8sf2): Likewise.
4110 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4112 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4114 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4116 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4118 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4119 ssemodesuffixf2c with avxmodesuffixf2c.
4121 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4124 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4126 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4128 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4129 (struct tree_base): Adjust spacing for 8 bit boundaries.
4130 (struct tree_decl_common): Add decl_by_reference_flag bit.
4131 (DECL_BY_REFERENCE): Adjust.
4132 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4133 print DECL_BY_REFERENCE bit.
4134 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4135 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4136 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4137 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4141 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4142 range of the type, but default label is missing, add it with one
4143 of the existing labels instead of adding a new label for it.
4145 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4149 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4151 * Makefile.in (enable_plugin, plugin_includedir): New.
4152 (install): Depend on install-plugin.
4153 (PLUGIN_HEADERS): New.
4154 (install-plugin): New.
4155 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4157 2009-05-05 Richard Guenther <rguenther@suse.de>
4159 PR tree-optimization/40022
4160 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4162 (phivn_valid_p): Fix tuplification error, simplify.
4163 (phiprop_insert_phi): Add dumps.
4164 (propagate_with_phi): Simplify.
4166 2009-05-05 Richard Guenther <rguenther@suse.de>
4169 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4171 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4173 * tree.h (strip_float_extensions): Remove duplicate declaration.
4174 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4175 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4176 block_ultimate_origin): Rearrange the declarations line to match the
4177 comment that indicates the .c file which the functions are defined.
4178 (dwarf2out_*, set_decl_rtl): Add comment.
4179 (get_base_address): Adjust comment.
4180 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4181 declarations line and add comment.
4182 (is_builtin_name): Add blank after function name, for clarity.
4184 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4186 * attribs.c (decl_attributes): Use %qE for identifiers in
4188 * cgraphunit.c (verify_cgraph_node): Translate function names to
4189 locale character set in diagnostics.
4190 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4192 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4193 Document that functions are named in UTF-8.
4194 * expr.c (expand_expr_real_1): Translate function names to locale
4195 character set in diagnostics.
4196 * gimplify.c (omp_notice_variable, omp_is_private,
4197 gimplify_scan_omp_clauses): Use %qE for identifiers in
4199 * langhooks.c (lhd_print_error_function): Translate function names
4200 to locale character set.
4201 * langhooks.h (decl_printable_name): Document that return value is
4202 in internal character set.
4203 * stmt.c: Include pretty-print.h
4204 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4206 (resolve_operand_name_1): Translate named operand name to locale
4208 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4210 * toplev.c (announce_function): Translate function names to locale
4212 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4213 (default_tree_printer): Use pp_identifier or translate identifiers
4214 to locale character set. Mark "<anonymous>" for translation.
4215 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4216 for identifiers in diagnostics.
4217 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4219 * varasm.c (output_constructor): Use %qE for identifiers in
4222 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4224 * configure.ac: use ` ` instead of $()
4225 * configure: Regenerate.
4227 2009-05-05 Ben Elliston <bje@au.ibm.com>
4229 * config/pa/linux-atomic.c: Eliminate conditional include of
4230 errno.h on non-LP64 systems to simplify build requirements.
4232 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4234 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4236 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4237 and pass value to identifier_to_locale.
4238 (warn_variable_length_array): Make name a tree.
4239 (grokdeclarator): Separate diagnostic texts for named and unnamed
4240 declarators. Use %qE for named declarators.
4241 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4243 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4244 identifiers in diagnostics.
4245 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4246 identifier_to_locale. Mark "anonymous" strings for translation.
4248 2009-05-04 Michael Eager <eager@eagercon.com>
4250 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4251 address for DImode/DFmode only if double-precision FP regs.
4253 2009-05-04 Michael Eager <eager@eagercon.com>
4255 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4256 TARGET_SINGLE_FLOAT check.
4258 2009-05-04 Michael Eager <eager@eagercon.com>
4260 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4262 2009-05-04 Michael Eager <eager@eagercon.com>
4264 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4265 * config/rs6000/t-xilinx: New
4267 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4269 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4270 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4271 * gcc/explow.c (memory_address): Use target hook.
4272 * gcc/targhooks.c (default_legitimize_address): New.
4273 * gcc/targhooks.h (default_legitimize_address): New.
4274 * gcc/target.h (legitimize_address): New.
4275 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4276 (TARGET_INITIALIZER): Include it.
4277 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4279 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4280 * config/bfin/bfin.c (legitimize_address): Remove.
4281 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4282 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4284 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4285 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4287 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4288 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4289 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4290 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4291 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4292 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4293 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4294 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4295 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4296 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4297 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4298 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4299 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4300 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4301 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4302 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4303 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4304 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4305 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4306 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4307 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4308 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4309 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4311 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4312 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4313 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4314 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4315 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4316 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4317 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4318 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4319 (thumb_legitimize_address): Delete.
4320 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4321 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4322 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4323 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4324 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4325 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4327 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4330 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4331 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4332 * config/m32r/m32r.c (m32r_legitimize_address): New.
4333 * config/m68k/m68k.c (m68k_legitimize_address): New.
4334 * config/score/score.c (score_legitimize_address): Standardize.
4335 * config/score/score3.c (score3_legitimize_address): Standardize.
4336 * config/score/score3.h (score3_legitimize_address): Adjust.
4337 * config/score/score7.c (score7_legitimize_address): Standardize.
4338 * config/score/score7.h (score7_legitimize_address): Adjust.
4339 * config/sh/sh.c (sh_legitimize_address): New.
4340 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4342 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4343 (s390_legitimize_address): ... this.
4344 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4345 (sparc_legitimize_address): ... this.
4346 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4347 (ix86_legitimize_address): ... this.
4348 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4349 (avr_legitimize_address): ... this.
4350 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4351 (mn10300_legitimize_address): ... this.
4352 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4353 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4354 (alpha_expand_mov): Adjust call.
4356 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4357 * config/spu/spu.c (spu_legitimize_address): Likewise.
4358 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4359 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4361 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4363 * intl.c (locale_encoding, locale_utf8): New.
4364 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4365 * intl.h (locale_encoding, locale_utf8): Declare.
4366 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4367 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4369 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4371 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4372 (pp_base_tree_identifier): Declare as function.
4373 (identifier_to_locale): Declare.
4374 * Makefile.in (pretty-print.o): Update dependencies.
4375 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4377 2009-05-04 Richard Guenther <rguenther@suse.de>
4380 * builtins.c (fold_builtin_memory_op): Do not decay to element
4381 type if the size matches the whole array.
4383 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4385 * expmed.c (synth_mult): When trying out a shift, pass the result
4388 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4390 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4391 (shiftsub1_cost): New.
4392 (init_expmed): Compute shiftsub1_cost.
4393 (synth_mult): Optimize multiplications by constants of the form
4394 -(2^^m-1) for some constant positive integer m.
4396 2009-05-03 Richard Guenther <rguenther@suse.de>
4399 * c-typeck.c (array_to_pointer_conversion): Do not built
4400 ADDR_EXPRs of arrays of pointer-to-element type.
4401 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4402 up wrong ADDR_EXPRs after-the-fact.
4403 * c-common.c (strict_aliasing_warning): Strip pointer
4404 conversions for obtaining the original type.
4405 * builtins.c (fold_builtin_memset): Handle array types.
4406 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4409 2009-05-03 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4413 Do not lose casts from array types with unknown extent to array
4414 types with known extent.
4415 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4416 alias set compatibility.
4418 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4420 * flags.h (extra_warnings): Delete.
4421 * toplev.c (process_options): Handle Wuninitialized here.
4422 * opts.c (extra_warnings): Delete.
4423 (set_Wextra): Delete.
4424 (common_handle_option): -Wextra can be handled automatically.
4425 * c-opts.c (c_common_handle_option): Delete obsolete code.
4426 (c_common_post_options): Simplify comment.
4427 * common.opt (W): Add Var.
4429 (Wuninitialized): Initialize to -1.
4431 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4432 Richard Guenther <rguenther@suse.de>
4434 * expr.c (get_def_for_expr): New function.
4435 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4436 SSA rather than trees.
4437 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4438 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4440 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4442 * c-common.c (reswords): Add _Imaginary.
4443 * c-common.c (enum rid): Add RID_IMAGINARY.
4445 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4447 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4448 Patch by Richard Guenther.
4450 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4452 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4453 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4454 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4455 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4456 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4457 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4458 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4459 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4460 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4461 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4462 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4463 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4464 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4465 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4466 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4467 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4468 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4469 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4471 2009-05-02 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/39940
4474 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4477 2009-05-02 Richard Guenther <rguenther@suse.de>
4480 * tree-ssa.c (execute_update_addresses_taken): Properly check
4481 if we can mark a variable DECL_GIMPLE_REG_P.
4482 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4483 back to the end of the function.
4484 (is_gimple_reg_type): Remove complex type special casing.
4485 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4488 2009-05-02 Ben Elliston <bje@au.ibm.com>
4490 * doc/collect2.texi (Collect2): Document search path behaviour
4491 when configured with --with-ld.
4493 2009-05-02 Jan Hubicka <jh@suse.cz>
4495 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4496 parameter; update callers.
4497 (coalesce_cost_edge): EH edges are costier because they needs
4498 splitting even if not critical and even more costier when there are
4499 multiple EH predecestors.
4501 2009-05-02 Jan Hubicka <jh@suse.cz>
4503 * except.c (remove_eh_handler_and_replace): Handle updating after
4504 removing TRY blocks.
4506 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4508 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4510 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4512 * varasm.c: Do not include c-pragma.h.
4513 * attribs.c: Do not incude c-common.h.
4515 2009-05-01 Michael Matz <matz@suse.de>
4517 * calls.c (initialize_argument_information): Handle SSA names like
4518 decls with a non MEM_P DECL_RTL.
4520 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4522 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4523 * ipa-utils.c: Likewise.
4524 * ipa-type-escape.c: Likewise.
4525 * cgraphunit.c Do not include c-common.h.
4526 * ipa-pure-const.c: Likewise.
4527 * tree-if-conv.c: Likewise.
4528 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4529 * ipa-struct-reorg.c: Likewise.
4530 * tree-nomudflap.c: Likewise.
4531 * tree-ssa-structalias.c: Likewise.
4533 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4535 * store-motion.c: Many cleanups to make this pass a first-class
4536 citizen instead of an appendix to gcse load motion. Add TODO list
4537 to make this pass faster/cleaner/better.
4539 (struct ls_expr): Post gcse.c-split cleanups.
4540 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4541 "stores" field to "avail_stores".
4542 (pre_ldst_mems): Rename to store_motion_mems.
4543 (pre_ldst_table): Rename to store_motion_mems_table.
4544 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4545 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4546 (ldst_entry): Rename to st_expr_entry, update users.
4547 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4548 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4549 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4551 (first_ls_expr): Rename to first_st_expr, update users.
4552 (next_ls_expr): Rename to next_st_expr, update users.
4553 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4554 fields properly for store motion instead of names inherited from load
4556 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4557 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4560 (ae_kill): Rename to st_kill, update users.
4561 (ae_gen): Rename to st_avloc, update users.
4562 (transp): Rename to st_transp, update users.
4563 (pre_insert_map): Rename to st_insert_map, update users.
4564 (pre_delete_map): Rename to st_delete_map, update users.
4565 (insert_store, build_store_vectors, free_store_memory,
4566 one_store_motion_pass): Update for abovementioned changes.
4568 (gcse_subst_count, gcse_create_count): Remove.
4569 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4570 and "n_stores_created", local variables.
4572 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4575 (regvec, compute_store_table_current_insn): Remove.
4576 (reg_set_info, reg_clear_last_set): Remove.
4577 (compute_store_table): Use DF caches instead of local dataflow
4580 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4582 * c-objc-common.c (c_tree_printer): Print identifiers with
4583 pp_identifier, not pp_string. Mark "({anonymous})" for
4585 * c-pretty-print.c (pp_c_ws_string): New.
4586 (pp_c_cv_qualifier, pp_c_type_specifier,
4587 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4588 pp_c_storage_class_specifier, pp_c_function_specifier,
4589 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4590 pp_c_primary_expression, pp_c_postfix_expression,
4591 pp_c_unary_expression, pp_c_shift_expression,
4592 pp_c_relational_expression, pp_c_equality_expression,
4593 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4594 use pp_string and pp_c_ws_string in place of pp_identifier and
4595 pp_c_identifier for non-identifiers. Mark English strings for
4597 * c-pretty-print.h (pp_c_ws_string): Declare.
4599 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4600 Roland McGrath <roland@redhat.com>
4602 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4603 (ENABLE_LD_BUILDID): New configuration option.
4604 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4605 (LINK_BUILDID_SPEC): New macro.
4606 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4608 * doc/install.texi: Document --enable-linker-build-id option.
4609 * configure: Rebuild.
4610 * config.in: Rebuild.
4612 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4614 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4615 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4616 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4617 MIPS_GP_SAVE_AREA_SIZE.
4618 * config/mips/mips.c (struct mips_frame_info): Update comment
4619 before arg_pointer_offset and hard_frame_pointer_offset.
4620 (mips_compute_frame_info): Update diagram before function: to
4621 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4622 indicate the position of frame_pointer_rtx with -fstack-protector and
4623 to show args_size. Don't allocate cprestore area for leaf functions
4624 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4626 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4628 2009-04-30 Michael Matz <matz@suse.de>
4630 PR tree-optimization/39955
4631 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4633 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4635 * ira.c (setup_cover_and_important_classes): Use safe macro
4636 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4638 * genpreds.c (write_tm_preds_h): Output suitable definition of
4639 REG_CLASS_FOR_CONSTRAINT.
4641 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4643 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4645 * bitmap.c (bitmap_descriptor): Likewise.
4646 * ggc-common.c (loc_descriptor): Likewise.
4647 * varray.c (varray_descriptor): Likewise.
4648 * vec.c (vec_descriptor): Likewise.
4650 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4652 * Makefile.in (dce.o): Add $(EXCEPT_H).
4653 * dce.c: Include except.h and delete redundant vector definitions.
4654 (deletable_insn_p): Return false for non-call insns that can throw
4657 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4659 * gcse.c (ae_gen): Remove.
4660 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4661 and make non-static function to make it available in store-motion.c.
4662 Update call sites with search-and-replace.
4663 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4664 extract_mentioned_regs, extract_mentioned_regs_helper,
4665 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4666 store_killed_in_insn, store_killed_after, store_killed_before,
4667 build_store_vectors, insert_insn_start_basic_block, insert-store,
4668 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4669 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4670 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4671 * store-motion.c: ...new file. Also copy data structures from gcse.c
4672 and clean up to remove parts not used by store motion.
4673 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4674 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4676 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4679 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4680 when optimizing for size.
4682 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4684 * gcse.c (gcse_constant_p): Fix typo in last change.
4686 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4688 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4690 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4692 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4694 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4696 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4697 CONST_HIGH_PART result.
4699 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4701 * config/avr/avr.c (initial_elimination_offset): Rename to
4702 avr_initial_elimination_offset.
4703 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4704 change return type to bool.
4705 (avr_can_eliminate): New function.
4706 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4707 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4708 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4709 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4710 avr_initial_elimination_offset.
4711 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4712 (avr_initial_elimination_offset): Define.
4714 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4715 Steven Bosscher <steven@gcc.gnu.org>
4717 PR rtl-optimization/39938
4718 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4719 * cfgrtl.c: Include insn-attr.h.
4720 (rest_of_pass_free_cfg): New function.
4721 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4722 * resource.c (init_resource_info): Remove call to df_analyze.
4724 2009-04-29 Richard Guenther <rguenther@suse.de>
4727 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4728 allow conversion to signed integers.
4730 2009-04-29 Richard Guenther <rguenther@suse.de>
4732 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4733 shifts of floating point vectors if the shift amount is
4734 a constant multiple of the element size.
4736 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4737 Michael Matz <matz@suse.de>
4741 * tree-outof-ssa.c (emit_partition_copy): New function.
4742 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4743 insert_part_to_rtx_on_edge): Perform the partition base var
4744 copy using emit_partition_copy.
4745 (insert_value_copy_on_edge): Convert constants to the right mode.
4746 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4747 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4749 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4751 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4752 scan backwards to try to find a constant to initialize it.
4754 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4755 insn before the loop_end instruction, don't look past labels.
4757 2009-04-29 Richard Guenther <rguenther@suse.de>
4760 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4761 loose type conversions.
4762 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4763 stmts only if there are no uses of its definition.
4765 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4767 * config/bfin/bfin.h (splitting_loops): Declare.
4768 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4769 Reorder bit definitions to be ascending.
4770 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4771 * config/bfin/bfin.c (splitting_loops): New variable.
4772 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4773 (struct loop_info): Remove members INIT and LOOP_INIT.
4774 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4775 the LSETUP sequence. Allow LC to be loaded from any register, but
4776 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4777 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4779 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4780 of reload_completed.
4783 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4785 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4787 * Makefile.in (PLUGIN_VERSION_H): New.
4788 (OBJS-common): Remove plugin-version.o.
4789 (plugin.o): Depend on (PLUGIN_VERSION_H).
4790 (plugin-version.o): Remove.
4791 * configure: Regenerate
4792 * configure.ac: Create plugin-version.h.
4793 * gcc-plugin.h (plugin_gcc_version): Remove.
4794 (plugin_default_version_check): Change signature.
4795 * plugin-version.c: Remove.
4796 * plugin.c: Include plugin-version.h.
4797 (str_plugin_gcc_version_name): Remove.
4798 (try_init_one_plugin): Pass gcc version to plugin_init.
4799 (plugin_default_version_check): Both gcc and plugin versions are now
4802 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4804 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4805 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4806 Remove special case testing for last insn of inner loops. Don't fail
4807 if the loop ends with a jump, emit an extra nop instead.
4809 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4810 DREGS rather than comparing directly. Remove code that tries to
4811 account for latencies.
4813 2009-04-29 Richard Guenther <rguenther@suse.de>
4815 PR tree-optimization/39941
4816 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4817 eliminating an indirect call.
4819 2009-04-29 Richard Guenther <rguenther@suse.de>
4821 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4822 parameter. Allow invariants as base if !require_lvalue.
4823 (verify_gimple_assign_single): Adjust.
4825 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4827 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4828 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4829 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4830 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4831 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4833 * config/bfin/bfin.c (bfin_expand_builtin,
4834 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4836 2009-04-28 Richard Guenther <rguenther@suse.de>
4838 * tree-vect-loop.c (get_initial_def_for_induction): Use
4839 correct types for pointer increment.
4841 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4843 * toplev.c (print_version): Update GMP version string calculation.
4845 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4847 PR rtl-optimization/39938
4848 * resource.c (init_resource_info): Add call to df_analyze.
4850 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4852 * config/alpha/alpha.md (usegp): Cast the result of
4853 alpha_find_lo_sum_using_gp to enum attr_usegp.
4854 * config/alpha/alpha.c (override_options): Remove end-of-structure
4855 marker element from cpu_table. Use array size of cpu_table to handle
4856 -mcpu and -mtune options.
4857 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4859 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4861 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4862 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4863 tune_32 and tune_64.
4864 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4866 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4867 * config/rs6000/option-defaults.h: ... here. New file.
4868 (OPT_64, OPT_32): Define.
4869 (MASK_64BIT): Define to 0 if not already defined.
4870 (OPT_ARCH64, OPT_ARCH32): Define.
4871 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4874 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4876 * config/arm/arm.c (arm_override_options): Emit error on using
4879 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4881 PR rtl-optimization/39914
4882 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4883 registers for allocnos created from user-defined variables only
4884 when not optimizing.
4886 2009-04-28 Richard Guenther <rguenther@suse.de>
4889 * fold-const.c (fold_binary): Use distribute_real_division only
4892 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4894 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4895 add hpux-stdint.h to tm_file.
4896 (hppa[12]*-*-hpux11*): Ditto.
4897 (ia64*-*-hpux*): Ditto.
4898 * config/hpux-stdint.h: New.
4899 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4900 __STDC_EXT__ for all compiles.
4901 * config/pa/pa-hpux.h: Ditto.
4902 * config/pa/pa-hpux10.h: Ditto.
4903 * config/pa/pa-hpux11.h: Ditto.
4905 2009-04-28 Catherine Moore <clm@codesourcery.com>
4907 * debug.h (set_name): Add comment.
4909 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4912 * config/darwin.c (machopic_gen_offset): Check
4913 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4914 * config/arm/arm.c (require_pic_register): Likewise.
4916 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4918 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4919 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4920 m32c_promote_prototypes): Delete.
4922 2009-04-28 Michael Matz <matz@suse.de>
4925 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4928 2009-04-28 Richard Guenther <rguenther@suse.de>
4930 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4932 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4934 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4935 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4936 * config/arm/arm-tune.md: Regenerate.
4938 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4940 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4941 block if there are complex incoming edges.
4942 (sel_merge_blocks): Remove useless assert.
4943 (sel_redirect_edge_and_branch): Check that edge was redirected.
4944 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4945 (sel_find_rgns): Delete declaration.
4946 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4947 the region when it is not a preheader.
4949 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4952 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4954 2009-04-28 Richard Guenther <rguenther@suse.de>
4956 * tree.h (SSA_NAME_VALUE): Remove.
4957 (struct tree_ssa_name): Remove value_handle member.
4958 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4959 array for jump threading.
4960 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4962 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4963 * tree-flow.h (threadedge_initialize_values): Declare.
4964 (threadedge_finalize_values): Likewise.
4965 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4966 (SSA_NAME_VALUE): Define.
4967 (threadedge_initialize_values): New function.
4968 (threadedge_finalize_values): Likewise.
4969 * tree-ssa-dom.c (ssa_name_values): New global variable.
4970 (SSA_NAME_VALUE): Define.
4971 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4973 2009-04-28 Ira Rosen <irar@il.ibm.com>
4975 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4976 Use REPORT_VECTORIZED_LOCATIONS instead
4977 REPORT_VECTORIZED_LOOPS.
4978 * tree-vectorizer.c (vect_verbosity_level): Make static.
4979 (vect_loop_location): Rename to vect_location.
4980 (vect_set_verbosity_level): Update comment.
4981 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4983 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4984 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4985 instead REPORT_UNVECTORIZED_LOOPS.
4986 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4987 and vect_loop_def to vect_external_def and vect_internal_def.
4988 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4989 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4990 REPORT_UNVECTORIZED_LOCATIONS.
4991 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4992 and vect_used_in_loop and to vect_unused_in_scope and
4994 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4995 (vect_verbosity_level): Remove declaration.
4996 (vect_analyze_operations): Likewise.
4997 (vect_analyze_stmt): Declare.
4998 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4999 REPORT_UNVECTORIZED_LOCATIONS.
5000 (vect_get_loop_niters): Fix indentation.
5001 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5002 (vect_analyze_loop_operations): New function.
5003 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5004 vect_analyze_operations.
5005 (vect_is_simple_reduction): Use new names.
5006 (vectorizable_live_operation, vect_transform_loop): Likewise.
5007 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5008 to specify whether the data references can be a part of interleaving
5010 (vect_analyze_data_ref_dependence): Use new names.
5011 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5012 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5013 * tree-vect-patterns.c (widened_name_p): Use new names.
5014 (vect_recog_dot_prod_pattern): Likewise.
5015 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5016 (process_use, vect_mark_stmts_to_be_vectorized,
5017 vect_model_simple_cost, vect_model_store_cost,
5018 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5019 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5020 vectorizable_operation, vectorizable_type_demotion,
5021 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5022 vectorizable_condition): Likewise.
5023 (vect_analyze_operations): Split into vect_analyze_loop_operations
5025 (vect_analyze_stmt): ... new function.
5026 (new_stmt_vec_info): Use new names.
5027 (vect_is_simple_use): Use new names and fix comment.
5028 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5029 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5031 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5035 and integer modes for x87 operands. Do not ICE for unsupported size,
5036 generate error instead. Generate error for unsupported operand types.
5037 ['z']: Do not handle HImode memory operands specially. Warning
5038 for floating-point operands. Fallthru to 'Z' for unsupported operand
5039 types. Do not ICE for unsupported size, generate error instead.
5040 (output_387_binary_op): Use %Z to output operands.
5041 (output_fp_compare): Ditto.
5042 (output_387_reg_move): Ditto.
5044 2009-04-28 Ben Elliston <bje@au.ibm.com>
5049 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5051 * builtins.c (c_strlen): Do not warn here.
5052 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5053 * c-common.c (pointer_int_sum): Take an explicit location.
5054 Warn about offsets out of bounds.
5055 * c-common.h (pointer_int_sum): Adjust declaration.
5057 2009-04-27 Ian Lance Taylor <iant@google.com>
5059 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5061 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5062 * df-core.c (df_set_flags): Change return type to int. Change
5063 type of old_flags to int.
5064 (df_clear_flags): Likewise.
5065 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5066 (df_get_conditional_uses): Likewise.
5067 * df.h (df_set_flags, df_clear_flags): Update declarations.
5068 * dwarf2out.c (struct indirect_string_node): Change type of form
5069 field to enum dwarf_form.
5070 (AT_string_form): Change return type to enum dwarf_form.
5071 * fixed-value.c (fixed_compare): Add cast to enum type.
5072 * fwprop.c (update_df): Change 0 to VOIDmode.
5073 * gensupport.c: Change 0 to UNKNOWN.
5074 * gimple.h (gimple_cond_code): Add cast to enum type.
5075 * haifa-sched.c (reemit_notes): Add cast to enum type.
5076 * hooks.c (hook_int_void_no_regs): Remove function.
5077 * hooks.h (hook_int_void_no_regs): Remove declaration.
5078 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5079 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5080 * real.c (real_arithmetic): Add cast to enum type.
5081 (real_compare): Likewise.
5082 * target.h (struct gcc_target): Change return type of
5083 branch_target_register_class to enum reg_class.
5084 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5085 default_branch_target_register_class.
5086 * targhooks.c (default_branch_target_register_class): New function.
5087 * targhooks.h (default_branch_target_register_class): Declare.
5088 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5089 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5091 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5093 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5094 vect_uninitialized_def. Change 0 to ERROR_MARK.
5095 * tree-vect-stmts.c (supportable_widening_operation): Don't
5096 initialize icode1 and icode2.
5097 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5098 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5100 (cmn_err_flag_specs): Change 0 to STD_C89.
5101 (cmn_err_char_table): Likewise.
5102 * config/arm/arm.c (get_arm_condition_code): Change type of code
5103 to enum arm_cond_code.
5104 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5105 (IWMMXT_BUILTIN2): Likewise.
5106 (neon_builtin_type_bits): Don't define typedef.
5107 (neon_builtin_datum): Change type of bits field to int.
5108 (arm_expand_neon_args): Add cast to enum type.
5109 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5111 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5113 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5115 * config/mips/mips.md (jal_macro): Return enum constant.
5116 (single_insn): Likewise.
5117 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5119 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5121 * config/s390/s390.c (s390_tune_flags): Change type to int.
5122 (s390_arch_flags): Likewise.
5123 (s390_handle_arch_option): Change flags field of struct pta to int.
5124 * config/s390/s390.h (s390_tune_flags): Update declaration.
5125 (s390_arch_flags): Likewise.
5126 * config/sh/sh.c (prepare_move_operands): Compare
5127 tls_symbolic_operand result with enum constant.
5128 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5129 (sh_expand_prologue): Add cast to enum type.
5130 (sh_expand_epilogue): Likewise.
5131 (tls_symbolic_operand): Change return type to enum tls_model.
5132 (fpscr_set_from_mem): Add cast to enum type.
5133 (legitimize_pic_address): Compare tls_symbolic_operand result with
5135 (sh_target_reg_class): Change return type to enum reg_class.
5136 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5138 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5139 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5140 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5141 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5142 (delayed_branch, tls_call_delay): Likewise.
5143 (eligible_for_sibcall_delay): Likewise.
5144 (eligible_for_return_delay): Likewise.
5145 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5146 (spu_expand_builtin_1): Likewise.
5148 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5149 for all types of conversions.
5150 (output_init_element): Issue -Wc++-compat warning if needed when
5151 initializing a bitfield with enum type.
5152 * c-parser.c (c_parser_expression): Set original_type to
5153 original_type of right hand operand of comman operator.
5155 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5157 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5159 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5160 * doc/cpp.texi (Standard Predefined Macros)
5161 (Implementation-defined behavior): Likewise.
5162 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5163 * doc/gimple.texi (GIMPLE Exception Handling)
5164 (@code{GIMPLE_ASSIGN}): Likewise.
5165 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5166 * doc/invoke.texi (Warning Options, Optimize Options)
5167 (AVR Options, Darwin Options): Likewise.
5168 (Optimize Options): Reformulate -fwhole-program description.
5169 * doc/loop.texi (Lambda): Likewise.
5170 * doc/md.texi (Output Template, Define Constraints)
5171 (Standard Names, Insn Splitting): Likewise.
5172 * doc/options.texi (Option properties): Likewise.
5173 * doc/passes.texi (Tree-SSA passes): Likewise.
5174 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5175 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5176 (File Names and DBX): Likewise.
5177 * doc/trouble.texi (Incompatibilities): Likewise.
5179 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5181 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5182 instruction is correct.
5184 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5186 Allow non-constant arguments to conversion intrinsics.
5187 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5188 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5189 * spu.c (print_operand): Handle 'v' and 'w'.
5190 (exp2_immediate_p, spu_gen_exp2): Define.
5191 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5192 spu_convtf_1): Update parameter descriptions.
5193 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5194 * constraints.md ('v', 'w'): New.
5195 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5197 (i2f, I2F): New define_mode_attr.
5198 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5199 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5200 fixuns_truncv4sfv4si2): Update to use mode attribute.
5201 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5202 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5203 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5204 patterns for combine.
5206 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5208 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5209 (cprop, hoist, pre, store_motion): New debug counters.
5210 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5211 is not an RTL pass anymore.
5212 (pass_profiling): Remove extern decl for pass removed in 2005.
5213 (pass_gcse, pass_jump_bypass): Remove.
5214 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5215 to 0 for clean state.
5216 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5217 * cse.c (gate_handle_cse_after_global_opts,
5218 rest_of_handle_cse_after_global_opts): New functions.
5219 (pass_cse_after_global_opts): New pass, does local CSE.
5220 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5221 (TV_CPROP): New timevar.
5222 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5223 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5224 (gcse_main, recompute_all_luids): Remove.
5225 (compute_hash_table_work): Call max_reg_num instead of reading
5227 (cprop_jump): Don't set run_jump_opt_after_gcse.
5228 (constprop_register): Always allow to alter jumps.
5229 (cprop_insn): Likewise.
5230 (do_local_cprop): Likewise.
5231 (local_cprop_pass): Likewise. Return non-zero if something changed.
5232 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5233 (find_implicit_sets): Add note about missed optimization opportunity.
5234 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5235 pass_rtl_cprop execute function.
5236 Don't bother tracking the pass number, each pass gets its own dumpfile
5238 Always allow to alter jumpsand bypass jumps.
5239 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5240 will just find no suitable set.
5241 (pre_edge_insert): Fix dumping, this function is for PRE only.
5242 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5243 pass_rtl_pre execute function.
5244 (hoist_code): Return non-zero if something changed. Keep track of
5245 substitutions and insertions for statistics gathering similar to PRE.
5246 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5247 called from the pass_rtl_hoist execute function. Show pass statistics.
5248 (compute_store_table): Use max_reg_num directly instead of using the
5249 formerly global max_gcse_regno.
5250 (build_store_vectors): Likewise.
5251 (replace_store_insn): Fix dumping.
5252 (store_motion): Rename to ...
5253 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5254 pass, called from the pass_rtl_store_motion execute function. Keep
5255 track of substitutions and insertions for statistics gathering similar
5257 (bypass_jumps): Remove, fold interesting bits into ...
5258 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5259 from the pass_rtl_cprop execute function.
5260 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5261 pass_jump_bypass): Remove.
5262 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5263 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5264 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5265 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5266 (gate_rtl_store_motion, execute_rtl_store_motion,
5267 pass_rtl_store_motion): New.
5268 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5269 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5270 * passes.c (init_optimization_passes): Remove pass_gcse and
5271 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5272 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5273 instead of pass_jump_bypass.
5275 2009-04-27 Richard Guenther <rguenther@suse.de>
5278 * gimplify.c (gimplify_expr): If we are required to create
5279 a temporary make sure it ends up as register.
5281 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5284 * config/i386/i386.c (construct_container): Don't call
5285 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5286 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5288 2009-04-27 Michael Matz <matz@suse.de>
5290 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5291 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5292 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5293 (dump_replaceable_exprs): Take a bitmap.
5294 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5296 (expand_gimple_basic_block): Likewise.
5297 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5298 replaceable_expressions member a bitmap.
5299 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5300 (mark_replaceable): Likewise.
5301 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5302 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5304 2009-04-27 Richard Guenther <rguenther@suse.de>
5306 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5307 (verify_stmts): Dispatch to gimple/type verification code.
5308 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5309 issue with call argument types.
5311 2009-04-27 Michael Matz <matz@suse.de>
5313 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5314 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5317 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5318 Eric Botcazou <ebotcazou@adacore.com>
5320 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5321 a label's basic block.
5322 (mark_target_live_regs): Tidy and rework obsolete comments.
5323 Change back DF problem to LIVE. If a label starts a basic block,
5324 assume that all registers that used to be live then still are.
5325 (init_resource_info): If a label starts a basic block, set its
5326 BLOCK_FOR_INSN accordingly.
5327 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5329 2009-04-27 Richard Guenther <rguenther@suse.de>
5331 * tree-flow-inline.h (function_ann): Remove.
5332 (get_function_ann): Likewise.
5333 * tree-dfa.c (create_function_ann): Remove.
5334 * tree-flow.h (struct static_var_ann_d): Remove.
5335 (struct function_ann_d): Likewise.
5336 (union tree_ann_d): Remove fdecl member.
5337 (function_ann_t): Remove.
5338 (function_ann, get_function_ann, create_function_ann): Remove
5341 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5343 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5345 2009-04-27 Jan Hubicka <jh@suse.cz>
5347 * ipa-pure-const.c (struct funct_state_d): New fields
5348 state_previously_known, looping_previously_known; remove
5349 state_set_in_source.
5350 (analyze_function): Use new fields.
5351 (propagate): Avoid assumption that state_set_in_source imply
5354 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5355 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5356 * cfgloop.h (finite_loop_p): Declare.
5358 2009-04-26 Michael Matz <matz@suse.de>
5360 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5362 2009-04-26 Michael Matz <matz@suse.de>
5364 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5365 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5366 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5367 pass_mark_used_blocks): Remove.
5368 * tree-optimize.c (pass_free_datastructures,
5369 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5370 * passes.c (init_optimization_passes): Don't call
5371 pass_mark_used_blocks, remove dead code.
5373 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5375 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5376 * tree-ssa-live.h (register_ssa_partition): Likewise.
5378 2009-04-26 Michael Matz <matz@suse.de>
5381 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5382 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5383 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5385 (compare_pairs): Swap cost comparison.
5386 (coalesce_ssa_name): Don't use change_partition_var.
5387 * tree-nrv.c (struct nrv_data): Add modified member.
5388 (finalize_nrv_r): Set it.
5389 (tree_nrv): Use it to update statements.
5390 (pass_nrv): Require PROP_ssa.
5391 * tree-mudflap.c (mf_decl_cache_locals,
5392 mf_build_check_statement_for): Use make_rename_temp.
5393 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5394 * alias.c (find_base_decl): Handle SSA names.
5395 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5396 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5397 * rtl.h (set_reg_attrs_for_parm): Declare.
5398 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5399 to "optimized", remove unused locals at finish.
5400 (execute_free_datastructures): Make global, call
5401 delete_tree_cfg_annotations.
5402 (execute_free_cfg_annotations): Don't call
5403 delete_tree_cfg_annotations.
5405 * ssaexpand.h: New file.
5406 * expr.c (toplevel): Include ssaexpand.h.
5407 (expand_assignment): Handle SSA names the same as register variables.
5408 (expand_expr_real_1): Expand SSA names.
5409 * cfgexpand.c (toplevel): Include ssaexpand.h.
5410 (SA): New global variable.
5411 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5412 (SSAVAR): New macro.
5413 (set_rtl): New helper function.
5414 (add_stack_var): Deal with SSA names, use set_rtl.
5415 (expand_one_stack_var_at): Likewise.
5416 (expand_one_stack_var): Deal with SSA names.
5417 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5418 before unique numbers.
5419 (expand_stack_vars): Use set_rtl.
5420 (expand_one_var): Accept SSA names, add asserts for them, feed them
5421 to above subroutines.
5422 (expand_used_vars): Expand all partitions (without default defs),
5423 then only the local decls (ignoring those expanded already).
5424 (expand_gimple_cond): Remove edges when jumpif() expands an
5426 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5427 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5429 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5430 members of SA; deal with PARM_DECL partitions here; expand
5431 all PHI nodes, free tree datastructures and SA. Commit instructions
5432 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5433 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5434 info and statements at start, collect garbage at finish.
5435 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5436 (VAR_ANN_PARTITION) Remove.
5437 (change_partition_var): Don't declare.
5438 (partition_to_var): Always return SSA names.
5439 (var_to_partition): Only accept SSA names.
5440 (register_ssa_partition): Only check argument.
5441 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5443 (delete_var_map): Don't free it.
5444 (var_union): Only accept SSA names, simplify.
5445 (partition_view_init): Mark only useful SSA names as used.
5446 (partition_view_fini): Only deal with SSA names.
5447 (change_partition_var): Remove.
5448 (dump_var_map): Use ssa_name instead of partition_to_var member.
5449 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5451 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5452 (struct _elim_graph): New member const_dests; nodes member vector of
5454 (set_location_for_edge): New static helper.
5455 (create_temp): Remove.
5456 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5457 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5458 (new_elim_graph): Allocate const_dests member.
5459 (clean_elim_graph): Truncate const_dests member.
5460 (delete_elim_graph): Free const_dests member.
5461 (elim_graph_size): Adapt to new type of nodes member.
5462 (elim_graph_add_node): Likewise.
5463 (eliminate_name): Likewise.
5464 (eliminate_build): Don't take basic block argument, deal only with
5465 partition numbers, not variables.
5466 (get_temp_reg): New static helper.
5467 (elim_create): Use it, deal with RTL temporaries instead of trees.
5468 (eliminate_phi): Adjust all calls to new signature.
5469 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5470 (rewrite_trees): Only do checking.
5471 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5472 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5473 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5474 contains_tree_r, MAX_STMTS_IN_LATCH,
5475 process_single_block_loop_latch, analyze_edges_for_bb,
5476 perform_edge_inserts): Remove.
5477 (expand_phi_nodes): New global function.
5478 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5479 functions, initialize new parameter, remember partitions having a
5481 (finish_out_of_ssa): New global function.
5482 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5483 don't reset in_ssa_p here, don't disable TER when mudflap.
5484 (pass_del_ssa): Remove.
5485 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5487 (execute_free_datastructures): Declare.
5488 * Makefile.in (SSAEXPAND_H): New variable.
5489 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5490 * basic-block.h (commit_one_edge_insertion): Declare.
5491 * passes.c (init_optimization_passes): Move pass_nrv and
5492 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5493 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5494 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5495 (redirect_branch_edge): Deal with super block when expanding, split
5496 out jump patching itself into ...
5497 (patch_jump_insn): ... here, new static helper.
5499 2009-04-26 Michael Matz <matz@suse.de>
5501 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5502 beyond num_ssa_names.
5503 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5504 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5506 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5509 * fwprop.c (forward_propagate_asm): New function.
5510 (forward_propagate_and_simplify): Propagate also into __asm, if it
5511 doesn't increase the number of referenced registers.
5514 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5516 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5518 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5519 note_nonlocal_vla_type for nonlocal VLAs.
5520 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5521 contains_remapped_vars, remap_vla_decls): New functions.
5522 (convert_nonlocal_reference_stmt): If not optimizing, call
5523 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5524 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5525 if it wasn't found in var_map.
5526 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5527 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5528 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5530 * gimplify.c (nonlocal_vlas): New variable.
5531 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5533 (gimplify_body): Create and destroy nonlocal_vlas.
5535 * dwarf2out.c (loc_descr_plus_const): New function.
5536 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5537 mem_loc_descriptor, loc_descriptor_from_tree_1,
5538 descr_info_loc, gen_variable_die): Use it.
5540 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5541 !TREE_STATIC VAR_DECLs.
5542 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5543 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5544 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5545 DECL_BY_REFERENCE is valid.
5546 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5547 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5548 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5549 Copy DECL_BY_REFERENCE.
5550 (struct nesting_copy_body_data): New type.
5551 (nesting_copy_decl): New function.
5552 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5553 if they have variable length.
5555 2009-04-26 Michael Matz <matz@suse.de>
5557 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5558 mark new temporaries for renaming.
5560 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5563 * c-decl.c (global_bindings_p): Return negative value.
5564 (c_variable_size): New. Based on variable_size from
5566 (grokdeclarator): Call c_variable_size not variable_size.
5568 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5572 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5574 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5575 Redefine it to just use mingw/include.
5576 (ASM_SPEC): Rules for -m32 and -m64.
5577 (LINK_SPEC): Use Likewise.
5578 (SPEC_32): New define.
5579 (SPEC_64): Likewise.
5580 (SUB_LINK_SPEC): Likewise.
5581 (MULTILIB_DEFAULTS): New define.
5582 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5583 Add multilib options.
5584 (MULTILIB_DIRNAMES): Likewise.
5585 (MULTILIB_OSDIRNAMES): Likewise.
5587 (INSTALL_LIBGCC): Likewise.
5589 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5592 * c-tree.h (enum c_inline_static_type): New.
5593 (record_inline_static): Declare.
5594 * c-decl.c (struct c_inline_static, c_inline_statics,
5595 record_inline_static, check_inline_statics): New.
5596 (pop_file_scope): Call check_inline_statics.
5597 (start_decl): Call record_inline_static instead of pedwarning
5598 directly for static in inline function.
5599 * c-typeck.c (build_external_ref): Call record_inline_static
5600 instead of pedwarning directly for static referenced in inline
5603 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5605 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5606 not new but only being rescanned.
5607 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5608 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5609 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5610 record_set_info, compute_set, grealloc): Remove.
5611 (recompute_all_luids): New function.
5612 (gcse_main): Don't compute sets, and don't do related memory
5613 allocations/free-ing. If something changed before the end of the
5614 pass, update LUIDs using recompute_all_luids.
5615 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5616 (free_gcse_mem): Don't free it either.
5617 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5618 Use the df insn LUIDs.
5619 (load_killed_in_block): Likewise.
5620 (compute_hash_table_work): Don't compute reg_set_in_block.
5621 (compute_transp): Use DF_REG_DEF_CHAINs.
5622 (local_cprop_pass): Don't use compute_sets and related functions.
5623 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5624 Use get_max_uid() instead of max_cuid.
5625 (insert_insn_end_basic_block, pre_insert_copy_insn,
5626 update_ld_motion_stores): Don't try to
5627 keep reg_set tables up to date.
5628 (pre_insert_copies): Use df insn LUIDs.
5629 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5630 (reg_set_info): Don't use extra bitmap argument.
5631 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5632 information to compute regs_set_in_block.
5633 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5634 (bypass_jumps): Don't use compute_sets and friends.
5636 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5639 * opts.c (undocumented_msg): Do not leave blank even with
5642 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5644 * c-decl.c (build_enumerator): Allow values folding to integer
5645 constants but not integer constant expressions with a pedwarn if
5648 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5651 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5652 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5653 type is an integer constant.
5655 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5658 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5661 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5664 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5665 with variably modified return type and no storage class
5666 specifiers, except for the case of nested functions. Distinguish
5667 extern declarations of functions with variably modified return
5668 types from those of objects with variably modified types.
5670 2009-04-25 Jan Hubicka <jh@suse.cz>
5672 * tree.c (list_equal_p): New function.
5673 * tree.h (list_equal_p): Declare.
5674 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5675 basic_block_def, basic_block, const_basic_block): New.
5676 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5677 (redirect_eh_edge): New function.
5678 (make_eh_edge_update_phi): EH edges are not abnormal.
5679 * except.c: Include tree-flow.h.
5680 (list_match): New function.
5681 (eh_region_replaceable_by_p): New function.
5682 (replace_region): New function.
5683 (hash_type_list): New function.
5684 (hash_eh_region): New function.
5685 (eh_regions_equal_p): New function.
5686 (merge_peers): New function.
5687 (remove_unreachable_regions): Verify EH tree when checking;
5689 (copy_eh_region_1): New function.
5690 (copy_eh_region): New function.
5691 (push_reachable_handler): New function.
5692 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5693 regions without label but with live RESX.
5694 * except.h (redirect_eh_edge_to_label): New.
5695 * tree-flow.h (redirect_eh_edge): New.
5696 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5697 basic_block_def, basic_block, const_basic_block): Remove.
5698 * Makefile.in (except.o): Add dependency on tree-flow.h
5699 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5700 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5703 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5706 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5707 on the destination of memcpy.
5709 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5711 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5712 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5713 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5715 2009-04-25 Jan Hubicka <jh@suse.cz>
5717 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5718 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5719 to be reached by different label than left.
5720 (update_eh_edges): Update comment; remove edge_to_remove if possible
5721 and return true if suceeded.
5722 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5723 (cleanup_eh): Compute sharing map.
5724 * except.c (remove_eh_handler_and_replace): Add argument if we should
5726 (remove_unreachable_regions): Update for label sharing.
5727 (label_to_region_map): Likewise.
5728 (get_next_region_sharing_label): New function.
5729 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5731 (remove_eh_handler): Update.
5732 (remove_eh_region_and_replace_by_outer_of): New function.
5733 * except.h (struct eh_region): Add next_region_sharing_label.
5734 (remove_eh_region_and_replace_by_outer_of,
5735 get_next_region_sharing_label): Declare.
5736 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5738 2009-04-25 Jan Hubicka <jh@suse.cz>
5740 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5741 insert code even if they are not critical.
5743 2009-04-25 Jan Hubicka <jh@suse.cz>
5745 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5746 (gimple_can_remove_branch_p): EH edges won't remove branch by
5748 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5749 updating of non-abnormal EH edges.
5750 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5751 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5752 (split_critical_edges): Split also edges where emitting code on them
5753 will lead to splitting later.
5755 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5756 H.J. Lu <hongjiu.lu@intel.com>
5759 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5760 the configured assembler supports fildq and fistpq mnemonics.
5761 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5762 * configure: Regenerated.
5765 * config/i386/i386.c (print_operand): Handle 'Z'.
5766 ['z']: Remove handling of special fild/fist suffixes.
5767 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5768 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5769 suffix of fild insn.
5770 (*floatsi<mode>2_vector_mixed): Ditto.
5771 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5772 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5773 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5774 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5775 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5777 2009-04-25 Ben Elliston <bje@au.ibm.com>
5779 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5780 the source of a set operation.
5782 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5784 * target.h (struct gcc_target): Add case_values_threshold field.
5785 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5786 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5787 * targhooks.c (default_case_values_threshold): New function.
5788 * targhooks.h (default_case_values_threshold): Declare function.
5789 * stmt.c (expand_case): Use case_values_threshold target hook.
5790 * expr.h (case_values_threshold): Remove declartation.
5791 * expr.c (case_values_threshold): Remove function.
5792 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5794 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5795 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5796 (avr_case_values_threshold): Declare as static.
5797 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5799 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5800 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5801 (mn10300_case_values_threshold): New function.
5803 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5805 * ira.c (setup_cover_and_important_classes): Add enum cast.
5807 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5809 * genpreds.c (write_enum_constraint_num): Output definition of
5810 CONSTRAINT_NUM_DEFINED_P macro.
5811 * ira.c (setup_cover_and_important_classes): Use
5812 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5814 2009-04-24 DJ Delorie <dj@redhat.com>
5816 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5817 __SH2A_SINGLE_ONLY__ also.
5819 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5821 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5822 (movdf_internal): Ditto.
5823 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5824 SFmode and DFmode constants.
5825 (ia64_print_operand): Add 'G' format for printing
5826 floating point constants.
5828 2009-04-24 Richard Guenther <rguenther@suse.de>
5830 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5831 from unsigned additions.
5833 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5835 * c-typeck.c (set_init_index): Allow array designators that are
5836 not integer constant expressions with a pedwarn if pedantic.
5838 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5840 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5841 zero if no overlap in nonzero bits between the operands.
5843 2009-04-24 Ian Lance Taylor <iant@google.com>
5845 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5846 (record_dead_and_set_regs): Likewise.
5847 * df.h (struct df_mw_hardreg): Change flags field to int.
5848 (struct df_base_ref): Likewise.
5849 (struct df): Change changeable_flags field to int.
5850 * df-scan.c (df_defs_record): Change clobber_flags to int.
5851 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5852 constants rather than #define macros.
5853 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5854 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5855 (enum dwarf_calling_convention): Likewise.
5856 (enum dwarf_line_number_x_ops): Likewise.
5857 (enum dwarf_call_frame_info): Likewise.
5858 (enum dwarf_source_language): Likewise.
5859 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5860 (add_calling_convention_attribute): Likewise.
5861 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5862 (combine_comparisons): Change compcode to int. Add cast to enum type.
5863 * genrecog.c (maybe_both_true_2): Change c to int.
5864 (write_switch): Likewise. Add cast to enum type.
5865 * gimplify.c (gimplify_omp_for): Handle return values from
5866 gimplify_expr using MIN rather than bitwise or.
5867 (gimplify_expr): Add cast to enum type.
5868 * ipa-prop.c (update_jump_functions_after_inlining): Change
5869 IPA_BOTTOM to IPA_JF_UNKNOWN.
5870 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5871 Add casts to enum type.
5872 (setup_cover_and_important_classes): Change cl to int. Add casts
5874 (setup_class_translate): Change cl and mode to int.
5875 (ira_init_once): Change mode to int.
5876 (free_register_move_costs): Likewise.
5877 (setup_prohibited_mode_move_regs): Add casts to enum type.
5878 * langhooks.c (add_builtin_function_common): Rework assertion that
5879 value fits bitfield.
5880 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5881 * omega.c (omega_do_elimination): Avoid math on enum types.
5882 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5883 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5884 int local to handle integral_argment value.
5885 * regmove.c (try_auto_increment): Change PUT_MODE to
5887 * reload.c (push_secondary_reload): Add casts to enum type.
5888 (secondary_reload_class, find_valid_class): Likewise.
5889 * reload1.c (emit_input_reload_insns): Likewise.
5890 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5891 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5892 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5894 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5895 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5897 (expand_complex_libcall): Add casts to enum type.
5898 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5899 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5900 with ERROR_MARK, not NUM_TREE_CODES.
5901 (vect_create_epilog_for_reduction): Likewise.
5902 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5903 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5904 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5906 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5907 vect_unused_in_loop. Change 0 to loop_vect.
5908 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5909 * var-tracking.c (get_init_value): Change return type to enum
5911 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5912 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5914 (arm_override_options): Add casts to enum type.
5915 (arm_emit_tls_decoration): Likewise.
5916 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5918 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5919 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5920 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5922 * config/s390/s390.c (code_for_builtin_64): Change to array of
5924 (code_for_builtin_31): Likewise.
5925 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5927 * config/sparc/sparc.c (sparc_override_options): Change value
5928 field in struct code_model to enum cmodel. In initializer change
5929 0 to NULL and add cast to enum type.
5931 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5932 Change all callers. Issue a -Wc++-compat warning using
5933 lhs_origtype if necessary.
5934 (convert_for_assignment): Issue -Wc++-compat warnings about
5935 invalid conversions to enum type on assignment.
5936 * c-common.h (build_modify_expr): Update declaration.
5938 2009-04-24 Nick Clifton <nickc@redhat.com>
5940 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5941 (function_arg_advance): Likewise.
5942 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5945 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5947 * config/s390/constraints.md ('I', 'J'): Fix condition.
5949 2009-04-24 Diego Novillo <dnovillo@google.com>
5951 * gengtype-parse.c (parse_error): Add newline after message.
5953 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5955 * config/i386/sse.md (avxmodesuffixs): Removed.
5956 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5957 (*avx_pinsr<ssevecsize>): This.
5959 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5961 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5962 follow chains of regs with a single definition, and allow expressions
5963 that are function_invariant_p.
5964 (simple_rhs_p): Allow expressions that are function_invariant_p.
5966 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5969 * fold-const.c (fold_cond_expr_with_comparison): When folding
5970 > and >= to MAX, make sure the MAX uses the same type as the
5971 comparison's operands.
5973 2009-04-24 Nick Clifton <nickc@redhat.com>
5975 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5976 addressing for DImode accesses.
5977 (frv_print_operand_address): Handle PLUS case.
5978 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5980 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5982 PR rtl-optimization/39794
5983 * alias.c (canon_true_dependence): Add x_addr argument.
5984 * rtl.h (canon_true_dependence): Adjust prototype.
5985 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5986 * cselib.c (cselib_invalidate_mem): Likewise.
5987 * gcse.c (compute_transp): Likewise.
5988 * dse.c (scan_reads_nospill): Likewise.
5989 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5990 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5991 canon_base_addr of the group, plus optional offset.
5992 (struct group_info): Rename canon_base_mem to
5994 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5995 canon_rtx of base_mem.
5997 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5999 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6000 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6002 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6004 * config/spu/spu-builtins.h: Delete file.
6006 * config/spu/spu.h (enum spu_builtin_type): Move here from
6008 (struct spu_builtin_description): Likewise. Add GTY marker.
6009 Do not use enum spu_function_code or enum insn_code.
6010 (spu_builtins): Add extern declaration.
6012 * config/spu/spu.c: Do not include "spu-builtins.h".
6013 (enum spu_function_code, enum spu_builtin_type_index,
6014 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6015 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6016 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6017 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6018 (spu_builtin_types): Make static. Add GTY marker.
6019 (spu_builtins): Add extern declaration with GTY marker.
6022 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6023 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6024 Check programmatically whether all parameters are scalar.
6026 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6028 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6030 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6031 assignment from the constructor either if the target is volatile.
6033 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6035 * config/arm/arm.md (insv): Do not share operands[0].
6037 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6039 * config/vxlib-tls.c (active_tls_threads): Delete.
6040 (delete_hook_installed): New.
6041 (tls_delete_hook): Don't delete the delete hook.
6042 (tls_destructor): Delete it here.
6043 (__gthread_set_specific): Adjust installing the delete hook.
6044 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6045 __gthread_leave_tsd_dtor_context.
6047 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6049 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6051 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6053 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6055 (alpha_rtx_costs): Ditto.
6056 (emit_unlikely_jump): Use add_reg_note.
6057 (emit_frame_store_1): Ditto.
6058 (alpha_expand_prologue): Ditto.
6059 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6060 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6062 2009-04-23 Nick Clifton <nickc@redhat.com>
6064 * config/v850/v850.md (epilogue): Remove suppressed code.
6065 (return): Rename to return_simple and remove test of frame size.
6066 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6067 to gen_return_simple.
6069 2009-04-22 Jing Yu <jingyu@google.com>
6072 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6074 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6077 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6078 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6079 value is a VECTOR_CST, the element type is the element type of the
6082 2009-04-22 DJ Delorie <dj@redhat.com>
6084 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6086 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6088 * alias.c (find_base_term): Move around LO_SUM case, so that
6089 CONST falls through into PLUS/MINUS handling.
6092 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6093 into 0, use omit_one_operand.
6095 2009-04-23 Ben Elliston <bje@au.ibm.com>
6097 * config/rs6000/linux-unwind.h (get_regs): Remove type
6098 puns. Change the type of `pc' to an array of unsigned ints and
6099 update all users. Constify frame24.
6101 2009-04-22 DJ Delorie <dj@redhat.com>
6103 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6104 declarations before code.
6105 (current_function_special_page_vector): Likewise.
6106 (m32c_expand_insv): Silence a warning.
6108 2009-04-21 Taras Glek <tglek@mozilla.com>
6110 * alias.c: Update GTY annotations to new syntax.
6111 * basic-block.h: Likewise.
6112 * bitmap.h: Likewise.
6113 * c-common.h: Likewise.
6114 * c-decl.c: Likewise.
6115 * c-parser.c: Likewise.
6116 * c-pragma.c: Likewise.
6117 * c-tree.h: Likewise.
6118 * cfgloop.h: Likewise.
6119 * cgraph.h: Likewise.
6120 * config/alpha/alpha.c: Likewise.
6121 * config/arm/arm.h: Likewise.
6122 * config/avr/avr.h: Likewise.
6123 * config/bfin/bfin.c: Likewise.
6124 * config/cris/cris.c: Likewise.
6125 * config/darwin.c: Likewise.
6126 * config/frv/frv.c: Likewise.
6127 * config/i386/i386.c: Likewise.
6128 * config/i386/i386.h: Likewise.
6129 * config/i386/winnt.c: Likewise.
6130 * config/ia64/ia64.h: Likewise.
6131 * config/iq2000/iq2000.c: Likewise.
6132 * config/mips/mips.c: Likewise.
6133 * config/mmix/mmix.h: Likewise.
6134 * config/pa/pa.c: Likewise.
6135 * config/pa/pa.h: Likewise.
6136 * config/rs6000/rs6000.c: Likewise.
6137 * config/s390/s390.c: Likewise.
6138 * config/sparc/sparc.c: Likewise.
6139 * config/xtensa/xtensa.c: Likewise.
6140 * cselib.h: Likewise.
6141 * dbxout.c: Likewise.
6142 * dwarf2out.c: Likewise.
6143 * except.c: Likewise.
6144 * except.h: Likewise.
6145 * fixed-value.h: Likewise.
6146 * function.c: Likewise.
6147 * function.h: Likewise.
6148 * gimple.h: Likewise.
6149 * integrate.c: Likewise.
6150 * optabs.c: Likewise.
6151 * output.h: Likewise.
6154 * stringpool.c: Likewise.
6155 * tree-data-ref.c: Likewise.
6156 * tree-flow.h: Likewise.
6157 * tree-scalar-evolution.c: Likewise.
6158 * tree-ssa-address.c: Likewise.
6159 * tree-ssa-alias.h: Likewise.
6160 * tree-ssa-operands.h: Likewise.
6163 * varasm.c: Likewise.
6164 * varray.h: Likewise.
6166 * coretypes.h: Do not define GTY macro if it is already defined.
6167 * doc/gty.texi: Update GTY documentation to new syntax.
6168 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6169 annotations on structs.
6170 * gengtype-parse.c: Likewise.
6172 2009-04-22 Mark Heffernan <meheff@google.com>
6174 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6176 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6178 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6181 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6183 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6184 the same as a PLUS without a shift. Increase the cost of a
6187 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6189 * Makefile.in: Update dependencies.
6190 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6191 * errors.h: Remove bogus comment about compatibility.
6192 (warning): Update declaration.
6193 * genautomata.c: Update all calls to warning.
6194 * gimple.c: Do not include errors.h. Include toplev.h.
6195 * tree-ssa-structalias.c: Do not include errors.h.
6196 * omega.c: Likewise.
6197 * tree-ssa-reassoc.c: Likewise.
6198 * config/spu/spu-c.c: Likewise.
6199 * config/spu/t-spu-elf: Update dependencies.
6201 2009-04-22 Richard Guenther <rguenther@suse.de>
6203 PR tree-optimization/39824
6204 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6205 make sure the types are compatible.
6207 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6210 * c-common.c (c_parse_error): Take a token_flags parameter.
6211 Use token_type for the token type instead.
6212 Pass token_flags to cpp_type2name.
6213 * c-common.h (c_parse_error): Update declaration.
6214 * c-parser.c (c_parser_error): Pass 0 as token flags.
6216 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6218 PR rtl-optimization/39580
6219 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6221 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6223 * function.c (expand_function_end): Do not emit a jump to the "naked"
6224 return label for fall-through returns.
6225 * except.c (sjlj_emit_function_exit): Always place the call to the
6226 unregister function at the location installed by expand_function_end.
6228 2009-04-22 Richard Guenther <rguenther@suse.de>
6230 PR tree-optimization/39845
6231 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6232 (gen_inbound_check): Likewise.
6234 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6236 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6238 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6239 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6241 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6243 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6244 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6245 shift counts to avoid out-of-bounds array accesses.
6247 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6249 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6250 (Pmode): Move above.
6252 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6254 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6255 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6256 GET_CODE macro. Use IN_RANGE macro where appropriate.
6257 * config/alpha/alpha.h: Ditto.
6258 * config/alpha/alpha.md: Ditto.
6259 * config/alpha/constraints.md: Ditto.
6260 * config/alpha/predicates.md: Ditto.
6262 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6264 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6265 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6266 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6267 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6268 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6269 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6270 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6271 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6272 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6273 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6274 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6275 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6276 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6277 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6278 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6279 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6280 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6281 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6282 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6283 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6284 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6285 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6286 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6287 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6288 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6289 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6290 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6292 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6294 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6295 references from comments.
6296 * cfgbuild.c: (count_basic_blocks): Delete.
6297 (find_basic_blocks_1): Delete.
6298 (find_basic_blocks): Delete.
6299 * except.c (finish_eh_generation): Make static. Move comment from
6300 except.h here. Remove find_basic_blocks references from comments.
6301 * except.h (finish_eh_generation): Delete.
6302 * basic-block.h (find_basic_blocks): Delete.
6303 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6305 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6307 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6308 (sdbout_parms): Likewise.
6310 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6312 * config/sh/sh.c (prepare_cbranch_operands): Use
6313 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6314 (expand_cbranchdi4): Likewise.
6315 (from_compare): Add cast to enum type.
6316 (expand_cbranchsi4): Use add_reg_note.
6317 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6318 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6319 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6320 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6321 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6322 instead of CODE_FOR_nothing.
6323 (cbranchdi4): Likewise. Fix the order of arguments for
6325 (push_fpscr): Use add_reg_note.
6326 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6327 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6329 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6331 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6332 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6333 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6334 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6335 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6336 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6337 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6338 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6339 config/alpha/x-vms, config/arc/t-arc,
6340 config/arm/README-interworking, config/arm/arm-c.c,
6341 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6342 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6343 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6344 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6345 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6346 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6347 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6348 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6349 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6350 config/cris/t-elfmulti, config/crx/t-crx,
6351 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6352 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6353 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6354 config/h8300/t-h8300, config/i386/athlon.md,
6355 config/i386/darwin-libgcc.10.4.ver,
6356 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6357 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6358 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6359 config/i386/t-linux64, config/i386/t-nwld,
6360 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6361 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6362 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6363 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6364 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6365 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6366 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6367 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6368 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6369 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6370 config/m68k/t-uclinux, config/mcore/t-mcore,
6371 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6372 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6373 config/mips/crtn.asm, config/mips/irix-crti.asm,
6374 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6375 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6376 config/mips/mips-fixed.md, config/mips/sb1.md,
6377 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6378 config/mips/t-iris6, config/mips/t-isa3264,
6379 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6380 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6381 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6382 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6383 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6384 config/mn10300/t-linux, config/mn10300/t-mn10300,
6385 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6386 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6387 config/picochip/libgccExtras/clzsi2.asm,
6388 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6389 config/rs6000/darwin-libgcc.10.4.ver,
6390 config/rs6000/darwin-libgcc.10.5.ver,
6391 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6392 config/rs6000/t-aix43, config/rs6000/t-aix52,
6393 config/rs6000/t-darwin, config/rs6000/t-fprules,
6394 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6395 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6396 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6397 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6398 config/rs6000/t-rtems, config/rs6000/t-spe,
6399 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6400 config/score/t-score-elf, config/sh/divcost-analysis,
6401 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6402 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6403 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6404 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6405 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6406 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6407 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6408 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6409 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6410 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6411 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6412 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6413 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6414 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6415 * config/h8300/genmova.sh: Include copyright and license notices
6416 in generated output.
6417 * config/h8300/mova.md: Regenerate.
6418 * doc/install.texi2html: Include word "Copyright" in copyright
6419 notice and use name "Free Software Foundation, Inc.".
6420 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6421 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6422 ChangeLog-2007, ChangeLog-2008: Correct dates.
6424 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6426 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6427 NE_EXPR operations as well.
6428 * c-parser.c (c_parser_condition): Do not set location information on
6430 (c_parser_conditional_expression): Likewise.
6431 (c_parser_binary_expression): Set location information on operators.
6432 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6433 TRUTH_NOT_EXPR has been folded.
6434 * fold-const.c (fold_truth_not_expr): Copy location information from
6435 the incoming expression to the outgoing one.
6436 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6437 recursive calls on the LHS of the operator but pass that of the
6438 operator to recursive calls on the RHS of the operator. Set it
6440 (shortcut_cond_expr): Set the locus of the operator on the second
6441 COND_EXPR and that of the expression on the first in degenerate cases.
6442 Pass the locus of the expression to calls to shortcut_cond_r.
6443 Set the locus of the 'then' block on the associated jump, if any.
6444 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6445 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6446 expression to call to gimplify_boolean_expr.
6448 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6450 * config.gcc: Add additional configuration for
6451 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6452 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6453 (CPP_SPEC): Redefine for allowing -municode option.
6454 (STARTFILE_SPEC): Likewise.
6455 * config/i386/t-mingw-w64: New.
6456 * config/i386/mingw-w64.opt: New.
6457 (municode): Add new target option.
6458 * doc/invoke.texi (municode): Add documentation for new option.
6460 2009-04-21 Ian Lance Taylor <iant@google.com>
6462 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6463 Correct test for number of arguments.
6464 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6466 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6468 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6469 argument of emit_library_call.
6471 2009-04-21 Richard Guenther <rguenther@suse.de>
6474 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6475 inside VIEW_CONVERT_EXPRs.
6477 2009-04-21 Martin Jambor <mjambor@suse.cz>
6479 * tree-switch-conversion.c (build_constructors): Split a long line.
6480 (constructor_contains_same_values_p): New function.
6481 (build_one_array): Create assigns of constants if possible, do not
6482 call mark_sym_for_renaming, call update_stmt.
6483 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6484 make_rename_temp. Do not call mark_symbols_for_renaming, call
6486 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6487 find_new_referenced_vars, call update_stmt.
6488 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6489 instead of calling make_rename_temp. Do not call
6490 find_new_referenced_vars or mark_symbols_for_renaming, call
6493 2009-04-21 Richard Guenther <rguenther@suse.de>
6495 PR tree-optimization/39827
6496 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6497 (tree_ssa_phiprop): Pass the correct array size.
6499 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6501 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6503 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6506 * c-typeck.c (lvalue_p): Move declaration ...
6507 * c-common.h (lvalue_p): ... to here.
6508 * c-common.c (candidate_equal_p): New.
6509 (add_tlist): Use it.
6510 (merge_tlist): Use it.
6511 (warn_for_collisions_1): Likewise.
6512 (warning_candidate_p): Accept more candidates.
6513 (verify_tree): A warning candidate can be an expression. Use
6516 2009-04-21 Ben Elliston <bje@au.ibm.com>
6519 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6520 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6521 options. Remove -mcall-solaris documentation.
6523 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6526 * doc/invoke.texi (-Wlong-long): Update description.
6527 * c-lex (interpret_integer): Only warn if there was no previous
6528 overflow and -Wlong-long is enabled.
6529 * c-decl.c (declspecs_add_type): Drop redundant flags.
6530 * c.opt (Wlong-long): Init to -1.
6531 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6532 and front-end warn_long_long. Wlong-long only depends on other
6533 flags if it is uninitialized.
6534 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6535 the same for CPP and FE.
6536 (restore_extension_diagnostics): Likewise.
6538 2009-04-20 Ian Lance Taylor <iant@google.com>
6540 Fix enum conversions which are invalid in C++:
6541 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6542 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6543 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6544 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6545 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6546 (dbxout_parms): Likewise.
6547 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6548 (df_clear_flags): Likewise.
6549 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6550 top_flag parameter to int.
6551 (df_chain_create_bb_process_use): Likewise.
6552 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6554 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6555 (df_ref_create_structure, df_def_record_1): Likewise.
6556 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6557 (df_notes_rescan): Change 0 to VOIDmode in function call.
6558 (df_get_call_refs, df_insn_refs_collect): Likewise.
6559 (df_bb_regs_collect): Likewise.
6560 (df_entry_block_defs_collect): Likewise.
6561 (df_exit_block_uses_collect): Likewise.
6562 * df.h: Update declarations.
6563 * double-int.c (double_int_divmod): Add cast to enum type.
6564 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6565 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6566 (based_loc_descr): Likewise.
6567 (loc_descriptor_from_tree_1): Change first_op and second_op to
6568 enum dwarf_location_atom. Add cast to enum type.
6569 * expmed.c (init_expmed): Change 0 to SET in function call.
6570 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6571 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6572 (do_store_flag): Likewise.
6573 * fixed-value.h (struct fixed_value): Change mode to enum
6575 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6576 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6578 (insert_insn_decl, insert_decl, insert_state): Likewise.
6579 (automata_list_finish): Likewise.
6580 * genrecog.c (process_define_predicate): Add cast to enum type.
6581 * gensupport.c (init_predicate_table): Add cast to enum type.
6582 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6584 (gimple_build_call_1, gimple_build_label): Likewise.
6585 (gimple_build_goto, gimple_build_asm_1): Likewise.
6586 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6587 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6588 (enum fallback): Rename from enum fallback_t.
6589 (fallback_t): Typedef as int.
6590 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6591 GSI_SAME_STMT in function call.
6592 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6594 (setup_reg_class_relations): Likewise.
6595 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6596 (setup_prohibited_class_mode_regs): Add cast to enum type.
6597 (setup_prohibited_mode_move_regs): Likewise.
6598 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6599 (record_address_regs): Change i to enum reg_class.
6600 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6601 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6602 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6603 (GET_MODE_2XWIDER_MODE): Likewise.
6604 (GET_CLASS_NARROWEST_MODE): Likewise.
6605 * omp-low.c (expand_omp_for): Add cast to enum type.
6606 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6607 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6608 * postreload.c (reload_cse_simplify_operands): Change rclass local
6610 * predict.c (combine_predictions_for_insn): Change best_predictor
6611 and predictor to enum br_predictor.
6612 (combine_predictions_for_bb): Likewise.
6613 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6614 use SET_PREDICT_EXPR_OUTCOME.
6615 * real.c (real_arithmetic): Change icode to code in function call.
6616 * reginfo.c (init_move_cost): Add casts to enum type.
6617 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6618 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6620 * reload.c (find_valid_class): Add casts to enum type.
6621 (push_reload): Change 0 to NO_REGS in function call.
6622 (find_reloads): Change this_alternative to array of enum
6623 reg_class. Remove some now-unnecessary casts.
6624 (make_memloc): Change 0 to VOIDmode in function call.
6625 * reload1.c (reload): Change 0 to VOIDmode in function call.
6626 (eliminate_regs_1, elimination_effects): Likewise.
6627 (eliminate_regs_in_insn): Likewise.
6628 (emit_input_reload_insns): Add cast to enum type.
6629 (delete_output_reload): Change 0 to VOIDmode in function call.
6630 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6631 to enum type in function call.
6632 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6633 (SET_PREDICT_EXPR_OUTCOME): Define.
6634 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6635 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6636 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6637 (dump_function): Likewise.
6638 * tree-dump.h: Update declarations.
6639 * tree-pass.h: Update declarations.
6640 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6641 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6643 (arm_rtx_costs_1): Correct parenthesization.
6644 (arm_rtx_costs): Add casts to enum type.
6645 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6646 (vfp_emit_fstmd): Use add_rg_note.
6647 (emit_multi_reg_push, emit_sfm): Likewise.
6648 (thumb_set_frame_pointer): Likewise.
6649 (arm_expand_prologue): Likewise.
6650 (arm_regno_class): Change return type to enum reg_class.
6651 (thumb1_expand_prologue): Use add_reg_note.
6652 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6653 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6655 * config/arm/gentune.sh: Add cast to enum type.
6656 * config/arm/arm-tune.md: Rebuild.
6657 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6658 (ix86_split_fp_branch, predict_jump): Likewise.
6659 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6660 insn_code to enum rtx_code.
6661 (ix86_builtin_vectorized_function): Add cast to enum type.
6662 * config/i386/i386.md (truncdfsf2): Change slot to enum
6664 (truncxf<mode>2, isinf<mode>2): Likewise.
6665 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6667 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6668 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6669 (insert_bundle_state): Change 1 to INSERT in function call.
6670 (ia64_add_bundle_selector_before): Likewise.
6671 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6672 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6673 (restore_stack_nonlocal): Likewise.
6674 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6676 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6678 (mips_rtx_costs): Likewise.
6679 (mips_override_options): Add casts to enum type.
6680 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6682 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6683 (store_reg, set_reg_plus_d): Likewise.
6684 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6685 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6687 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6689 (emit_unlikely_jump): Use add_reg_note.
6690 (rs6000_emit_allocate_stack): Likewise.
6691 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6692 (output_toc): Change 1 to INSERT in function call.
6693 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6694 (rs6000_initialize_trampoline): Likewise.
6695 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6697 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6698 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6699 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6700 (save_gprs): Use add_reg_note.
6701 (s390_emit_prologue): Likewise.
6702 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6703 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6704 (sparc_fold_builtin): Add cast to enum type.
6705 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6707 (spu_expand_prologue): Use add_reg_note.
6708 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6710 2009-04-20 Ian Lance Taylor <iant@google.com>
6712 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6713 (c_parser_postfix_expression_after_primary): Get VEC for list of
6714 arguments. Get original types of arguments. Call
6715 build_function_call_vec.
6716 (cached_expr_list_1, cached_expr_list_2): New static variables.
6717 (c_parser_expr_list): Change return type to VEC *. Add
6718 p_orig_types parameter. Change all callers.
6719 (c_parser_release_expr): New static function.
6720 (c_parser_vec_to_tree_list): New static function.
6721 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6722 call build_function_call_vec.
6723 (build_function_call_vec): New function, based on old
6724 build_function_call.
6725 (convert_arguments): Remove nargs and argarray parameters. Change
6726 values to a VEC. Add origtypes parameter.
6727 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6728 (convert_for_assignment): Add origtype parameter. Change all
6729 callers. If warn_cxx_compat, check for conversion to an enum
6730 type when calling a function.
6731 (store_init_value): Add origtype parameter. Change all callers.
6732 (digest_init): Likewise.
6733 (struct init_node): Add origtype field.
6734 (add_pending_init): Add origtype parameter. Change all callers.
6735 (output_init_element): Likewise.
6736 (output_pending_init_elements): Pass origtype from init_node to
6737 output_init_element.
6738 (process_init_element): Pass origtype from c_expr to
6739 output_init_element.
6740 (c_finish_return): Add origtype parameter. Change all callers.
6741 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6743 (sync_resolve_params): Likewise.
6744 (sync_resolve_return): Change params to first_param. Change caller.
6745 (resolve_overloaded_builtins): Change params to VEC *. Change
6746 callers. Save first parameter around call to build_function_call_vec.
6747 * c-decl.c (finish_decl): Add origtype parameter. Change all
6748 callers. Call build_function_call_vec rather than
6749 build_function_call for cleanup.
6750 * c-tree.h: Update declarations.
6751 * c-common.h: Update declarations.
6752 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6753 params to first_param.
6754 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6755 params parameter from tree to void *.
6756 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6757 Change arglist parameter to have type void *, and to be a pointer
6759 * config/rs6000/rs6000-protos.h
6760 (altivec_resolve_overloaded_builtin): Update declaration.
6761 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6762 fnargs parameter to have type void *, and to be a pointer to a
6763 VEC. Call build_function_call_vec instead of
6764 build_function_call.
6765 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6767 2009-04-20 Joey Ye <joey.ye@intel.com>
6768 Xuepeng Guo <xuepeng.guo@intel.com>
6769 H.J. Lu <hongjiu.lu@intel.com>
6771 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6773 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6774 (IX86_LEA_PRIORITY): Likewise.
6775 (distance_non_agu_define): New function.
6776 (distance_agu_use): Likewise.
6777 (ix86_lea_for_add_ok): Likewise.
6778 (ix86_dep_by_shift_count): Likewise.
6780 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6781 should split for LEA.
6783 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6785 (ix86_dep_by_shift_count): Likewise.
6787 2009-04-20 Richard Guenther <rguenther@suse.de>
6789 * expr.c (handled_component_p): Move ...
6790 * tree.h (handled_component_p): ... here.
6791 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6792 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6793 and REALPART_EXPR to be in one group.
6795 2009-04-20 Richard Guenther <rguenther@suse.de>
6797 * basic-block.h (get_all_dominated_blocks): Declare.
6798 * dominance.c (get_all_dominated_blocks): New function.
6799 * tree-cfg.c (get_all_dominated_blocks): Remove.
6800 (remove_edge_and_dominated_blocks): Adjust.
6801 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6802 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6803 instead of recursing.
6805 2009-04-20 Doug Kwan <dougkwan@google.com>
6807 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6808 (struct cgraph_node_set_def): New type.
6809 (cgraph_node_set) New type. Also declare vector functions.
6810 (struct cgraph_node_set_element_def): New type.
6811 (cgraph_node_set_element): Ditto.
6812 (cgraph_node_set_iterator): New iterator type.
6813 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6814 cgraph_node_set_remove, dump_cgraph_node_set,
6815 debug_cgraph_node_set): New prototypes.
6816 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6817 cgraph_node_set_size): New inlines.
6818 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6820 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6821 argument to function 'write_summary'.
6822 * ipa.c: Include ggc.h.
6823 (hash_cgraph_node_set_element,
6824 eq_cgraph_node_set_element, cgraph_node_set_new,
6825 cgraph_node_set_add, cgraph_node_set_remove,
6826 cgraph_node_set_find, dump_cgraph_node_set,
6827 debug_cgraph_node_set): New functions.
6828 * Makefile.in (ipa.o): Add dependency on GGC_H.
6830 2009-04-20 Ira Rosen <irar@il.ibm.com>
6832 PR tree-optimization/39675
6833 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6834 check of the return code of vect_schedule_slp. Check that
6835 stmt_vec_info still exists for the statement, before checking its
6838 2009-04-20 Michael Matz <matz@suse.de>
6840 * Makefile.in (generated_files): Take out $(simple_generated_c).
6842 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6844 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6845 (UINTPTR_TYPE): Likewise.
6847 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6850 * c-typeck.c (digest_init): Check for initializing an array with a
6853 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6856 * c-semantics.c (pop_stmt_list): Propagate
6857 STATEMENT_LIST_HAS_LABEL to parent statement list.
6859 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6861 * config/mips/mips.h (mips_tune_attr): New macro.
6862 * config/mips/mips.md (cpu): Use it.
6864 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6867 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6870 2009-04-19 Diego Novillo <dnovillo@google.com>
6872 * toplev.c (compile_file): Move call to coverage_finish ...
6873 * cgraphunit.c (ipa_passes): ... here.
6874 Call cgraph_process_new_functions.
6875 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6876 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6878 2009-04-19 Jan Hubicka <jh@suse.cz>
6880 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6882 (dump_cgraph_node): Dump can throw external flag.
6883 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6885 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6889 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6890 * common.opt (Wlogical-op): Move from here...
6891 * c.opt (Wlogical-op): ... to here.
6892 * c-typeck.c (parser_build_binary_op): Update call to
6893 warn_logical_operator.
6894 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6896 * c-common.c (warn_logical_op): Update.
6897 * c-common.h (warn_logical_op): Update declaration.
6899 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6901 * tree.c (protected_set_expr_location): Fix formatting.
6903 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6906 * c-typeck.c (readonly_warning): new.
6907 (build_unary_op, build_modify_expr): Use readonly_warning for
6908 storing into something readonly but not const-qualified.
6910 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6913 * c-typeck.c (build_unary_op): Check for taking address of
6914 expression of type void.
6916 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6919 * c-typeck.c (build_function_call): Check for calling a function
6920 with qualified void return types. Call require_complete_type when
6923 2009-04-18 Jan Hubicka <jh@suse.cz>
6925 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6927 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6928 can_throw_external flag.
6929 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6930 * ipa-pure-const.c (ignore_edge): New function.
6931 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6932 only over can_throw_external edges.
6933 (local_pure_const): Add nothrow flag.
6934 * ipa-utils.c (searchc): Add ignore_edge callback.
6935 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6936 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6937 (set_nothrow_function_flags): Update cgraph.
6938 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6940 2009-04-18 Richard Guenther <rguenther@suse.de>
6943 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6944 (fold_stmt): ... this and ...
6945 (fold_stmt_inplace): ... this.
6946 (fold_stmt_1): Fold references in calls and asms.
6947 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6949 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6951 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6952 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6954 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6956 * tree.c (function_args_count): Remove.
6957 * tree.h: Remove the prototype for function_args_count.
6959 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6961 * tree-iterator.c (expr_only): Remove.
6962 * tree.h: Remove the prototype for expr_only.
6964 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6966 * reginfo.c (cannot_change_mode_set_regs): Remove.
6967 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6969 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6971 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6972 whether operands 0 and 1 overlaps.
6974 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6977 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6978 pointer. Use warning_at instead of warning.
6979 (search_for_addr_array): Likewise.
6980 (check_array_bounds): Likewise.
6981 (check_all_array_refs): Check that the incoming edge is not in the
6982 list of edges to be removed.
6983 (check_all_array_refs): Avoid the temporal pointer.
6984 (vrp_visit_cond_stmt): Fix typo.
6985 (simplify_switch_using_ranges): Handle the case where the switch
6986 index is an integer constant.
6988 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6990 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6992 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6994 * doc/extend.texi, doc/invoke.texi: Fix typos.
6996 2009-04-17 Cary Coutant <ccoutant@google.com>
6998 * tree-flow-inline.h (get_lineno): Fix inverted test.
7000 2009-04-17 Diego Novillo <dnovillo@google.com>
7002 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7003 assertion for AVAIL_OUT.
7005 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7008 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7009 * config/sh/linux-atomic.asm: Likewise.
7011 2009-04-17 Diego Novillo <dnovillo@google.com>
7013 * except.c (debug_eh_tree): New.
7014 (struct eh_region, struct eh_status): Move ...
7015 * except.h: ... here.
7016 (add_type_for_runtime): Declare extern.
7017 (lookup_type_for_runtime): Likewise.
7018 (debug_eh_tree): Declare.
7019 * Makefile.in (GTFILES): List except.h before except.c
7021 2009-04-17 Diego Novillo <dnovillo@google.com>
7023 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7024 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7025 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7026 (find_vars_r): ... here.
7027 * tree-flow.h (find_referenced_vars_in): Declare.
7028 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7029 that AVAIL_OUT exists for BLOCK.
7030 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7031 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7032 (tree-parloops.o): Likewise.
7034 2009-04-17 Simon Baldwin <simonb@google.com>
7036 * toplev.c (default_tree_printer): Add handling for %E format.
7038 2009-04-17 Diego Novillo <dnovillo@google.com>
7040 * tree-pretty-print.c (dump_generic_node): Add break after
7041 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7042 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7043 FUNCTION_TYPE together. Call print_struct_decl when printing
7044 structures and TDF_SLIM is not given.
7045 (print_struct_decl): Fix logic for detecting recursion.
7047 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7050 * gcc.c (create_at_file): New.
7051 (compile_input_file_p): New.
7052 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7053 * main.c (main): Update call to toplev_main.
7054 * toplev.c (toplev_main): Change signature. Call expandargv.
7055 * toplev.h (toplev_main): Change signature.
7057 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7059 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7060 if the latter is not constant.
7062 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7064 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7066 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7068 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7069 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7071 2009-04-17 Richard Guenther <rguenther@suse.de>
7073 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7074 Handle component references view-converting an invariant address.
7076 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7078 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7079 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7080 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7081 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7082 Use @deftypevr rather than @deftypevar.
7084 2009-04-17 Richard Guenther <rguenther@suse.de>
7086 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7087 (get_prop_source_stmt): Likewise.
7088 (can_propagate_from): Likewise.
7090 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7092 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7093 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7094 (--with-multilib-list): Add default value.
7095 * configure: Regenerate.
7096 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7097 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7098 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7099 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7100 Don't add default cpu to multilib list unnecessarily, but do enable
7101 the relevant compiler option..
7102 Add support for --with-multilib-list=<blank> and
7103 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7104 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7105 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7106 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7108 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7109 (MULTILIB_OSDIRNAMES): New variable.
7110 * config/sh/t-1e: Delete file.
7111 * config/sh/t-mlib-sh1: Delete file.
7112 * config/sh/t-mlib-sh2: Delete file.
7113 * config/sh/t-mlib-sh2a: Delete file.
7114 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7115 * config/sh/t-mlib-sh2a-single: Delete file.
7116 * config/sh/t-mlib-sh2a-single-only: Delete file.
7117 * config/sh/t-mlib-sh2e: Delete file.
7118 * config/sh/t-mlib-sh3e: Delete file.
7119 * config/sh/t-mlib-sh4: Delete file.
7120 * config/sh/t-mlib-sh4-nofpu: Delete file.
7121 * config/sh/t-mlib-sh4-single: Delete file.
7122 * config/sh/t-mlib-sh4-single-only: Delete file.
7123 * config/sh/t-mlib-sh4a: Delete file.
7124 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7125 * config/sh/t-mlib-sh4a-single: Delete file.
7126 * config/sh/t-mlib-sh4a-single-only: Delete file.
7127 * config/sh/t-mlib-sh4al: Delete file.
7128 * config/sh/t-mlib-sh5-32media: Delete file.
7129 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7130 * config/sh/t-mlib-sh5-64media: Delete file.
7131 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7132 * config/sh/t-mlib-sh5-compact: Delete file.
7133 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7134 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7135 * doc/install.texi (Options specification): Add
7136 --with-multilib-list and --with-endian.
7138 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7140 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7142 (OBJS-common): Add plugin-version.o.
7143 (plugin-version.o): New.
7144 * gcc-plugin.h (plugin_gcc_version): New.
7145 (plugin_default_version_check): New.
7146 (plugin_init_func, plugin_init): Add version argument.
7147 * plugin-version.c: New.
7148 * plugin.c (str_plugin_gcc_version_name): New.
7149 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7150 pass it to the init function.
7151 (plugin_default_version_check): New.
7153 2009-04-17 Richard Guenther <rguenther@suse.de>
7155 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7156 for decl-vs-decl disambiguation.
7158 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7160 * config/s390/s390.h (s390_tune_attr): New macro definition.
7161 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7163 2009-04-17 Richard Guenther <rguenther@suse.de>
7165 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7166 (fold_stmt_r): Likewise.
7167 (maybe_fold_reference): New function.
7168 (fold_gimple_assign): Handle cases fold_stmt_r did.
7169 (fold_stmt): Do not use fold_stmt_r.
7170 (fold_stmt_inplace): Likewise.
7172 2009-04-17 Richard Guenther <rguenther@suse.de>
7174 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7175 (record_equivalences_from_stmt): Remove useless checks and
7177 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7178 the type is already suitable.
7180 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7182 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7184 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7186 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7187 (CMPtype): Define as __gcc_CMPtype.
7189 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7191 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7192 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7194 2009-04-17 Richard Guenther <rguenther@suse.de>
7196 PR tree-optimization/39746
7197 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7198 special-casing for builtins and static variable use/def.
7199 (call_may_clobber_ref_p_1): Likewise.
7201 2009-04-16 Ian Lance Taylor <iant@google.com>
7203 * df.h: Include "timevar.h".
7204 (struct df_problem): Change tv_id field to timevar_id_t.
7205 * tree-pass.h: Include "timevar.h".
7206 (struct opt_pass): Change tv_id field to timevar_id_t.
7207 * timevar.h (timevar_id_t): Define TV_NONE.
7208 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7209 TV_NONE rather than tv_id != 0.
7210 (execute_one_pass): Likewise.
7211 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7212 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7213 dependencies to $(TREE_PASS_H).
7214 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7216 (pass_branch_target_load_optimize2): Likewise.
7217 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7218 (pass_outof_cfg_layout_mode): Likewise.
7219 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7220 (pass_rebuild_cgraph_edges): Likewise.
7221 (pass_remove_cgraph_callee_edges): Likewise.
7222 * df-core.c (pass_df_initialize_opt): Likewise.
7223 (pass_df_initialize_no_opt): Likewise.
7224 (pass_df_finish): Likewise.
7225 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7226 * except.c (pass_set_nothrow_function_flags): Likewise.
7227 (pass_convert_to_eh_region_ranges): Likewise.
7228 * final.c (pass_compute_alignments): Likewise.
7229 * function.c (pass_instantiate_virtual_regs): Likewise.
7230 (pass_init_function): Likewise.
7231 (pass_leaf_regs): Likewise.
7232 (pass_match_asm_constraints): Likewise.
7233 * gimple-low.c (pass_lower_cf): Likewise.
7234 (pass_mark_used_blocks): Likewise.
7235 * init-regs.c (pass_initialize_regs): Likewise.
7236 * integrate.c (pass_initial_value_sets): Likewise.
7237 * ira.c (pass_ira): Likewise.
7238 * jump.c (pass_cleanup_barriers): Likewise.
7239 * omp-low.c (pass_expand_omp): Likewise.
7240 (pass_lower_omp): Likewise.
7241 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7242 * recog.c (pass_split_all_insns): Likewise.
7243 (pass_split_after_reload): Likewise.
7244 (pass_split_before_regstack): Likewise.
7245 (pass_split_before_sched2): Likewise.
7246 (pass_split_for_shorten_branches): Likewise.
7247 * reginfo.c (pass_reginfo_init): Likewise.
7248 (pass_subregs_of_mode_init): Likewise.
7249 (pass_subregs_of_mode_finish): Likewise.
7250 * passes.c (pass_postreload): Likewise.
7251 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7252 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7253 (pass_warn_function_return): Likewise.
7254 (pass_warn_function_noreturn): Likewise.
7255 * tree-complex.c (pass_lower_complex): Likewise.
7256 (pass_lower_complex_O0): Likewise.
7257 * tree-if-conv.c (pass_if_conversion): Likewise.
7258 * tree-into-ssa.c (pass_build_ssa): Likewise.
7259 * tree-mudflap.c (pass_mudflap_1): Likewise.
7260 (pass_mudflap_2): Likewise.
7261 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7262 (pass_mudflap_2): Likewise.
7263 * tree-nrv.c (pass_return_slot): Likewise.
7264 * tree-object-size.c (pass_object_sizes): Likewise.
7265 * tree-optimize.c (pass_all_optimizations): Likewise.
7266 (pass_early_local_passes): Likewise.
7267 (pass_all_early_optimizations): Likewise.
7268 (pass_cleanup_cfg): Likewise.
7269 (pass_cleanup_cfg_post_optimizing): Likewise.
7270 (pass_free_datastructures): Likewise.
7271 (pass_free_cfg_annotations): Likewise.
7272 (pass_fixup_cfg): Likewise.
7273 (pass_init_datastructures): Likewise.
7274 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7275 (pass_late_warn_uninitialized): Likewise.
7276 (pass_update_address_taken): Likewise.
7277 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7278 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7279 (pass_cse_sincos): Likewise.
7280 (pass_convert_to_rsqrt): Likewise.
7281 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7282 * tree-stdarg.c (pass_stdarg): Likewise.
7283 * tree-tailcall.c (pass_tail_recursion): Likewise.
7284 (pass_tail_calls): Likewise.
7285 * tree-vect-generic.c (pass_lower_vector): Likewise.
7286 (pass_lower_vector_ssa): Likewise.
7287 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7289 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7291 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7293 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7295 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7296 logical and signext.
7298 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7301 * config/sh/predicates.md (arith_operand): Check if the operand
7302 of TRUNCATE is a REG.
7304 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7306 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7307 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7309 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7311 * tree-iterator.c (tsi_split_statement_list_after,
7312 tsi_split_statement_list_before): Remove.
7313 * tree-iterator.h: Remove the prototypes for
7314 tsi_split_statement_list_after and tsi_split_statement_list_before.
7316 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7318 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7319 * tree-ssa-propagate.h: Remove the prototype for
7320 stmt_makes_single_load.
7322 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7324 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7325 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7327 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7329 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7331 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7333 * except.c (eh_region_outer_p): Remove.
7334 * except.h: Remove the prototype for eh_region_outer_p.
7336 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7338 * function.c (current_function_assembler_name): Remove.
7339 * function.h: Remove the prototype for
7340 current_function_assembler_name.
7342 2009-04-16 Ian Lance Taylor <iant@google.com>
7344 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7345 (add_reg_note): Call alloc_reg_note.
7346 * rtl.h (alloc_reg_note): Declare.
7347 * combine.c (try_combine): Use alloc_reg_note.
7348 (recog_for_combine, move_deaths): Likewise.
7349 (distribute_notes): Use alloc_reg_note and add_reg_note.
7350 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7351 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7352 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7354 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7356 PR rtl-optimization/39762
7357 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7358 ira_may_move_out_cost): Add comments about way of their usage.
7359 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7361 * ira-conflicts.c (process_regs_for_copy): Use function
7362 ira_get_register_move_cost instead of global
7363 ira_register_move_cost.
7365 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7366 color_pass, move_spill_restore, update_curr_costs): Ditto.
7368 * ira-lives.c (process_single_reg_class_operands): Ditto.
7370 * ira-emit.c (emit_move_list): Ditto.
7372 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7373 (record_reg_classes): Ditto. Use functions
7374 ira_get_register_move_cost and ira_get_may_move_cost instead of
7375 global vars ira_register_move_cost, ira_may_move_out_cost and
7376 ira_may_move_in_cost.
7377 (record_address_regs): Don't call ira_init_register_move_cost.
7378 Use function ira_get_may_move_cost instead of global
7379 ira_may_move_in_cost.
7380 (process_bb_node_for_hard_reg_moves): Use function
7381 ira_get_register_move_cost instead of global ira_register_move_cost.
7382 (ira_costs): Don't call ira_init_register_move_cost.
7384 2009-04-16 Richard Guenther <rguenther@suse.de>
7386 * tree-cfg.c (verify_gimple_assign_binary):
7387 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7388 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7389 (create_general_new_stmt): Note that this function is broken.
7391 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7393 * common.opt (fhelp): Add Var(help_flag).
7394 * gcc-plugin.h (plugin_info): Add help.
7395 * plugin.c (plugin_name_args): Add help.
7396 (register_plugin_info): Set plugin->help.
7397 (print_help_one_plugin): New.
7398 (print_plugins_help): New.
7399 * plugin.h (print_plugins_help): New.
7400 * toplev.c (toplev_main): Call print_plugins_help if needed.
7402 2009-04-16 Richard Guenther <rguenther@suse.de>
7404 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7405 (gimple_ior_addresses_taken_1): New function.
7406 (gimple_ior_addresses_taken): Likewise.
7407 * gimple.h (struct gimple_statement_with_ops_base): Remove
7408 addresses_taken member.
7409 (gimple_ior_addresses_taken): Declare.
7410 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7411 gimple_set_addresses_taken): Remove.
7412 * ipa-reference.c (mark_address): New function.
7413 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7414 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7415 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7416 (gimple_add_to_addresses_taken): Remove.
7417 (get_tmr_operands): Call mark_address_taken.
7418 (get_asm_expr_operands): Likewise.
7419 (get_expr_operands): Likewise.
7420 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7421 (free_stmt_operands): Do not free it.
7422 * tree-ssa.c (delete_tree_ssa): Likewise.
7423 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7425 2009-04-16 Richard Guenther <rguenther@suse.de>
7427 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7428 (walk_stmt_load_store_ops): Likewise.
7429 * gimple.c (get_base_loadstore): New function.
7430 (walk_stmt_load_store_addr_ops): Likewise.
7431 (walk_stmt_load_store_ops): Likewise.
7432 * ipa-pure-const.c (check_op): Simplify.
7433 (check_load, check_store): New functions.
7434 (check_stmt): Use walk_stmt_load_store_ops.
7435 * ipa-reference.c (mark_load): Adjust signature.
7436 (mark_store): Likewise.
7437 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7439 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7441 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7443 * opts.c (common_handle_option): Don't call print_version.
7444 * plugin.c (plugin_name_args): Add version.
7445 (register_plugin_info): New.
7446 (register_callback): Handle PLUGIN_INFO.
7447 (try_init_one_plugin): New.
7448 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7450 (finalize_one_plugin): New.
7451 (finalize_plugins): New.
7452 (print_one_plugin): New.
7453 (print_plugins_versions): New.
7454 * plugin.h (print_plugins_versions): New.
7455 (finalize_plugins): New.
7456 * toplev.c (compile_file): Don't call initialize_plugins.
7457 (print_version): Call print_plugins_versions.
7458 (toplev_main): Call initialize_plugins. Print version if needed.
7459 Call finalize_plugins.
7461 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7463 * common.opt (fversion): New.
7464 * gcc.c (print_version): New.
7465 (process_command): Don't print the version. Just set print_version.
7466 (main): Print version. Call subprocesses if print_version and
7467 verbose_flag are set.
7468 * opts.c (common_handle_option): Handle OPT_fversion.
7470 2009-04-16 Richard Guenther <rguenther@suse.de>
7471 Ira Rosen <irar@il.ibm.com>
7473 PR tree-optimization/39698
7474 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7475 type of the reduction variable. Only generate the def if
7478 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7479 make sure to first convert to an integer of the same precision.
7480 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7481 the type of the evolution correctly in computing the new
7482 induction variable base.
7484 2009-04-16 Richard Guenther <rguenther@suse.de>
7487 * tree-cfg.c (make_blocks): Split statements with to-be
7488 abnormal SSA names on the lhs.
7490 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7492 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7493 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7494 * c-typeck.c (really_start_incremental_init): Likewise.
7495 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7496 (TARGET_INITIALIZER): Remove it.
7497 * target.h (struct target): Remove vector_opaque_p.
7498 * tree.c (build_opaque_vector_type): New.
7499 * tree.h (TYPE_VECTOR_OPAQUE): New.
7500 (build_opaque_vector_type): Declare.
7501 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7502 * config/rs6000/rs6000.c (build_opaque_vector_type,
7503 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7504 (rs6000_init_builtins): Use build_opaque_vector_type for
7505 opaque_V4SI_type_node.
7507 2009-04-15 Catherine Moore <clm@codesourcery.com>
7509 * debug.h (set_name): Declare.
7510 * dwarf2out.c (dwarf2out_set_name): Declare.
7511 (dwarf2_debug_hooks): Add set_name.
7512 (find_AT_string): New.
7513 (add_AT_string): Call find_AT_string.
7514 (dwarf2out_set_name): New.
7515 * cp/decl.c (grokdeclarator): Call set_name.
7516 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7517 * debug.c (do_nothing_debug_hooks): Likewise.
7518 * dbxout.c (dbx_debug_hooks): Likewise.
7519 * sdbout.c (sdb_debug_hooks): Likewise.
7521 2009-04-15 Michael Eager <eager@eagercon.com>
7523 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7524 reg for single-precision FPU.
7525 * config/rs6000/rs6000.md (movsi_internal1): Only for
7527 (movsi_internal1_single): New. Add pattern to move SI values to/from
7528 single-precision FP regs.
7530 2009-04-15 Richard Guenther <rguenther@suse.de>
7532 * omp-low.c (lower_rec_input_clauses): Build correct address
7534 (expand_omp_for_generic): Fix multiplication type.
7535 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7536 (generate_memset_zero): Fix types.
7537 * tree-profile.c (prepare_instrumented_value): Correctly
7540 2009-04-15 Ian Lance Taylor <iant@google.com>
7542 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7543 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7544 for -Wall and for -Wc++-compat.
7545 (c_common_post_options): For C++, set warn_enum_compare if not
7547 * c-tree.h (struct c_expr): Add field original_type.
7548 (build_external_ref): Update declaration.
7549 * c-parser.c (c_parser_braced_init): Set original_type.
7550 (c_parser_initelt): Likewise.
7551 (c_parser_expr_no_commas): Likewise.
7552 (c_parser_conditional_expression): Likewise.
7553 (c_parser_cast_expression): Likewise.
7554 (c_parser_unary_expression): Likewise. Pull setting of
7555 original_code to top of function.
7556 (c_parser_sizeof_expression): Set original_type.
7557 (c_parser_alignof_expression): Likewise.
7558 (c_parser_postfix_expression): Likewise. Pull setting of
7559 original_code to top of function.
7560 (c_parser_postfix_expression_after_paren_type): Set original_type.
7561 (c_parser_postfix_expression_after_primary): Likewise.
7562 (c_parser_expression): Likewise.
7563 * c-typeck.c (build_external_ref): Add type parameter. Change all
7565 (c_expr_sizeof_expr): Set original_type field.
7566 (parser_build_unary_op): Likewise.
7567 (parser_build_binary_op): Likewise. Optionally warn about
7568 comparisons of enums of different types.
7569 (digest_init): Set original_type field.
7570 (really_start_incremental_init): Likewise.
7571 (push_init_level, pop_init_level): Likewise.
7572 * doc/invoke.texi (Warning Options): -Wenum-compare now
7575 2009-04-15 Richard Guenther <rguenther@suse.de>
7577 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7578 out a necessary conversion.
7579 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7580 names we didn't value number.
7581 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7583 2009-04-15 Richard Guenther <rguenther@suse.de>
7585 PR tree-optimization/39764
7586 * tree-ssa-ccp.c (get_value): Canonicalize value with
7587 canonicalize_float_value.
7589 2009-04-15 Jan Hubicka <jh@suse.cz>
7591 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7592 Wrong version of patch.
7594 2009-04-15 Jan Hubicka <jh@suse.cz>
7596 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7598 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7600 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7601 our distinct integral and vector types.
7603 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7605 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7606 * init.c (build_vtbl_address): Remove call to assemble_external.
7608 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7610 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7611 output for other floating point modes.
7613 2009-04-14 Diego Novillo <dnovillo@google.com>
7615 * diagnostic.c (diagnostic_report_diagnostic): Do not
7616 warn about loaded plugins for DK_ERROR and DK_WARNING.
7617 * c-decl.c (declspecs_add_type): Move call to
7618 invoke_plugin_callbacks ...
7619 * c-parser.c (c_parser_declspecs): ... here.
7620 * plugin.c (dump_active_plugins): Tidy output.
7622 2009-04-14 Diego Novillo <dnovillo@google.com>
7623 Le-Chun Wu <lcwu@google.com>
7625 * configure.ac: Add --enable-plugin support.
7626 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7627 * Makefile.in (PLUGIN_H): Define.
7628 Export ENABLE_PLUGIN and GMPINC to site.exp.
7629 Add PLUGINLIBS to link command.
7630 Add/modify dependencies for plugin.o and files including plugin.h.
7632 * config.in: Regenerate.
7634 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7637 2009-04-14 Le-Chun Wu <lcwu@google.com>
7639 * tree-pass.h (register_one_dump_file): Add a prototype for
7640 register_one_dump_file.
7641 * toplev.c (compile_file): Call initialize_plugins.
7642 (do_compile): Call invoke_plugin_callbacks.
7643 (toplev_main): Call invoke_plugin_callbacks.
7644 * common.opt: Add -fplugin= and -fplugin-arg-.
7645 * gcc-plugin.h: New public header file for plugins to include.
7646 * plugin.c: New source file.
7647 * plugin.h: New internal header file.
7648 * passes.c (register_one_dump_file): Make it external.
7650 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7652 2009-04-14 Diego Novillo <dnovillo@google.com>
7654 * doc/plugins.texi: New.
7655 * doc/gccint.texi: Add reference to Plugins chapter.
7656 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7657 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7658 loaded plugins, if any.
7659 * timevar.def (TV_PLUGIN_INIT): Define.
7660 (TV_PLUGIN_RUN): Define.
7661 * plugin.c: Include timevar.h
7662 (plugins_active_p): New.
7663 (dump_active_plugins): New.
7664 (debug_active_plugins): New.
7666 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7668 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7670 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7672 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7674 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7675 the same as a minus without a shift.
7677 2009-04-14 Nick Clifton <nickc@redhat.com>
7679 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7680 comparisons with small integers will always produce a short
7683 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7686 2008-12-19 Diego Novillo <dnovillo@google.com>
7688 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7690 2009-04-14 Richard Guenther <rguenther@suse.de>
7692 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7694 (verify_gimple_assign_binary): Likewise. Handle shifts and
7696 (verify_gimple_phi): Print the mismatched argument position.
7697 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7699 (vect_update_init_of_dr): Likewise.
7700 * matrix-reorg.c (transform_access_sites): Do what the
7702 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7704 2009-04-13 Michael Eager <eager@eagercon.com>
7706 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7707 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7708 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7709 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7710 remove duplicate config
7712 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7714 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7715 file_name:line_number type locator of the call site.
7717 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7719 * genautomata.c: Put blank after comma.
7720 (automaton_decls): New.
7721 (struct unit_usage): Add comments to member next.
7722 (store_alt_unit_usage): Keep the list ordered.
7723 (unit_present_on_list_p, equal_alternatives_p): New.
7724 (check_regexp_units_distribution): Check units distribution
7725 correctness correctly.
7726 (main): Don't write automata if error is found. Return correct
7729 * config/m68k/cf.md (cfv4_ds): Remove.
7730 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7731 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7733 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7734 power4-load-ext, power4-store, power4-store-update,
7735 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7736 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7737 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7738 power4-sqrt, power4-isync): Modify reservation to make correct
7739 unit distribution to automata.
7741 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7742 power5-store-update, power5-two, power5-three, power5-lmul,
7743 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7745 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7747 * except.c (pass_set_nothrow_function_flags): Set name and add
7749 (set_nothrow_function_flags): Mention in the dump file when
7750 changing a function to nothrow.
7752 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7755 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7756 instead of unsigned long.
7758 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7760 * config/arm/arm.c (return_used_this_function): Remove.
7761 (arm_output_function_prologue): Remove use of
7762 return_used_this_function.
7763 (output_return_instruction): Replace use of
7764 return_used_this_function
7765 by cfun->machine->return_used_this_function.
7766 (arm_output_epilogue): Likewise.
7767 (arm_output_function_epilogue): Likewise.
7768 (thumb_unexpanded_epilogue): Likewise.
7769 * config/arm/arm.h (struct machine_function):
7770 New member return_used_this_function.
7772 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7774 * doc/install.texi: Correct description of default directory for
7775 --with-gxx-include-dir.
7777 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7779 * fold-const.c (build_range_check): Properly deal with enumeral and
7782 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7784 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7785 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7786 * params.h (MAX_GCSE_PASSES): Remove.
7787 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7788 in sequence. Remove ability to run multiple passes.
7789 (bypass_jumps): Report run as third CPROP pass.
7791 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7794 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7795 when deciding whether the whole SEQUENCE can throw.
7797 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7800 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7801 offseted label references.
7803 2009-04-11 Jan Hubicka <jh@suse.cz>
7805 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7807 2009-04-11 Richard Guenther <rguenther@suse.de>
7810 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7811 return variables as TREE_ADDRESSABLE.
7813 2009-04-11 Richard Guenther <rguenther@suse.de>
7815 PR tree-optimization/39713
7816 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7817 reference trees have SSA_NAME operands.
7819 2009-04-11 Richard Guenther <rguenther@suse.de>
7822 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7823 address expressions.
7825 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7827 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7828 match changes in Cygwin 1.7
7829 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7830 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7832 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7834 PR tree-optimization/39701
7835 * doc/invoke.texi (Optimization Options): Document change in
7836 meaning and initialization of -fdelete-null-pointer-checks.
7838 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7841 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7843 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7846 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7848 2009-04-10 Chao-ying Fu <fu@mips.com>
7850 * doc/tm.texi (Instruction Output): Document
7851 TARGET_ASM_FINAL_POSTSCAN_INSN.
7852 * target.h (final_postscan_insn): New field in asm_out.
7853 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7854 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7855 * final.c (final_scan_insn): Call
7856 targetm.asm_out.final_postscan_insn after outputting
7857 an asm macro and a normal instruction.
7859 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7860 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7861 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7862 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7863 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7865 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7868 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7869 variables as non-NULL even with -fdelete-null-pointer-checks.
7871 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7873 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7875 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7878 * config/i386/i386.c (classify_argument): Handle SCmode with
7879 (bit_offset % 64) != 0.
7881 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7883 * doc/invoke.texi (Optimize Options): Add cross-reference to
7884 -Q --help=optimizers examples.
7886 2009-04-10 Ben Elliston <bje@au.ibm.com>
7889 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7890 regalign for the reg == fpr and TDmode case.
7892 2009-04-09 David Ayers <ayers@fsfe.org>
7895 * objc/objc-act.c (warn_with_method): Remove helper function.
7896 (check_duplicates): Call warning and inform directly.
7897 (really_start_method): Likewise.
7899 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7901 * expmed.c (expand_divmod): Always use a comparison for a division
7902 by a large unsigned integer.
7904 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7905 for things others than variables or functions as nonzero.
7907 2009-04-09 Nick Clifton <nickc@redhat.com>
7909 * unwind-compat.c: Change copyright header to refer to version
7910 3 of the GNU General Public License with version 3.1 of the
7911 GCC Runtime Library Exception and to point readers at the
7912 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7913 * config/alpha/crtfastmath.c: Likewise.
7914 * config/alpha/linux-unwind.h: Likewise.
7915 * config/alpha/qrnnd.asm: Likewise.
7916 * config/alpha/vms-crt0-64.c: Likewise.
7917 * config/alpha/vms-crt0.c: Likewise.
7918 * config/alpha/vms-dwarf2.asm: Likewise.
7919 * config/alpha/vms-dwarf2eh.asm: Likewise.
7920 * config/alpha/vms-psxcrt0-64.c: Likewise.
7921 * config/alpha/vms-psxcrt0.c: Likewise.
7922 * config/alpha/vms_tramp.asm: Likewise.
7923 * config/arc/initfini.c: Likewise.
7924 * config/arc/lib1funcs.asm: Likewise.
7925 * config/arm/bpabi-v6m.S: Likewise.
7926 * config/arm/bpabi.S: Likewise.
7927 * config/arm/bpabi.c: Likewise.
7928 * config/arm/crti.asm: Likewise.
7929 * config/arm/crtn.asm: Likewise.
7930 * config/arm/ieee754-df.S: Likewise.
7931 * config/arm/ieee754-sf.S: Likewise.
7932 * config/arm/lib1funcs.asm: Likewise.
7933 * config/arm/libunwind.S: Likewise.
7934 * config/arm/linux-atomic.c: Likewise.
7935 * config/arm/mmintrin.h: Likewise.
7936 * config/arm/pr-support.c: Likewise.
7937 * config/arm/unaligned-funcs.c: Likewise.
7938 * config/arm/unwind-arm.c: Likewise.
7939 * config/arm/unwind-arm.h: Likewise.
7940 * config/avr/libgcc.S: Likewise.
7941 * config/bfin/crti.s: Likewise.
7942 * config/bfin/crtlibid.s: Likewise.
7943 * config/bfin/crtn.s: Likewise.
7944 * config/bfin/lib1funcs.asm: Likewise.
7945 * config/bfin/linux-unwind.h: Likewise.
7946 * config/cris/arit.c: Likewise.
7947 * config/cris/cris_abi_symbol.c: Likewise.
7948 * config/darwin-64.c: Likewise.
7949 * config/darwin-crt2.c: Likewise.
7950 * config/darwin-crt3.c: Likewise.
7951 * config/darwin.h: Likewise.
7952 * config/dbxelf.h: Likewise.
7953 * config/dfp-bit.c: Likewise.
7954 * config/dfp-bit.h: Likewise.
7955 * config/elfos.h: Likewise.
7956 * config/fixed-bit.c: Likewise.
7957 * config/fixed-bit.h: Likewise.
7958 * config/fp-bit.c: Likewise.
7959 * config/fp-bit.h: Likewise.
7960 * config/fr30/crti.asm: Likewise.
7961 * config/fr30/crtn.asm: Likewise.
7962 * config/fr30/lib1funcs.asm: Likewise.
7963 * config/freebsd-spec.h: Likewise.
7964 * config/frv/cmovd.c: Likewise.
7965 * config/frv/cmovh.c: Likewise.
7966 * config/frv/cmovw.c: Likewise.
7967 * config/frv/frvbegin.c: Likewise.
7968 * config/frv/frvend.c: Likewise.
7969 * config/frv/lib1funcs.asm: Likewise.
7970 * config/glibc-stdint.h: Likewise.
7971 * config/h8300/clzhi2.c: Likewise.
7972 * config/h8300/crti.asm: Likewise.
7973 * config/h8300/crtn.asm: Likewise.
7974 * config/h8300/ctzhi2.c: Likewise.
7975 * config/h8300/fixunssfsi.c: Likewise.
7976 * config/h8300/lib1funcs.asm: Likewise.
7977 * config/h8300/parityhi2.c: Likewise.
7978 * config/h8300/popcounthi2.c: Likewise.
7979 * config/i386/ammintrin.h: Likewise.
7980 * config/i386/att.h: Likewise.
7981 * config/i386/avxintrin.h: Likewise.
7982 * config/i386/biarch64.h: Likewise.
7983 * config/i386/bmmintrin.h: Likewise.
7984 * config/i386/cpuid.h: Likewise.
7985 * config/i386/cross-stdarg.h: Likewise.
7986 * config/i386/crtfastmath.c: Likewise.
7987 * config/i386/crtprec.c: Likewise.
7988 * config/i386/cygming-crtbegin.c: Likewise.
7989 * config/i386/cygming-crtend.c: Likewise.
7990 * config/i386/cygwin.asm: Likewise.
7991 * config/i386/emmintrin.h: Likewise.
7992 * config/i386/gmm_malloc.h: Likewise.
7993 * config/i386/gthr-win32.c: Likewise.
7994 * config/i386/i386.h: Likewise.
7995 * config/i386/immintrin.h: Likewise.
7996 * config/i386/linux-unwind.h: Likewise.
7997 * config/i386/linux64.h: Likewise.
7998 * config/i386/mm3dnow.h: Likewise.
7999 * config/i386/mmintrin-common.h: Likewise.
8000 * config/i386/mmintrin.h: Likewise.
8001 * config/i386/nmmintrin.h: Likewise.
8002 * config/i386/pmm_malloc.h: Likewise.
8003 * config/i386/pmmintrin.h: Likewise.
8004 * config/i386/smmintrin.h: Likewise.
8005 * config/i386/sol2-c1.asm: Likewise.
8006 * config/i386/sol2-ci.asm: Likewise.
8007 * config/i386/sol2-cn.asm: Likewise.
8008 * config/i386/sol2-gc1.asm: Likewise.
8009 * config/i386/tmmintrin.h: Likewise.
8010 * config/i386/unix.h: Likewise.
8011 * config/i386/w32-unwind.h: Likewise.
8012 * config/i386/wmmintrin.h: Likewise.
8013 * config/i386/x86-64.h: Likewise.
8014 * config/i386/x86intrin.h: Likewise.
8015 * config/i386/xmmintrin.h: Likewise.
8016 * config/ia64/crtbegin.asm: Likewise.
8017 * config/ia64/crtend.asm: Likewise.
8018 * config/ia64/crtfastmath.c: Likewise.
8019 * config/ia64/crti.asm: Likewise.
8020 * config/ia64/crtn.asm: Likewise.
8021 * config/ia64/fde-glibc.c: Likewise.
8022 * config/ia64/lib1funcs.asm: Likewise.
8023 * config/ia64/linux-unwind.h: Likewise.
8024 * config/ia64/quadlib.c: Likewise.
8025 * config/ia64/unwind-ia64.c: Likewise.
8026 * config/linux.h: Likewise.
8027 * config/m32c/m32c-lib1.S: Likewise.
8028 * config/m32c/m32c-lib2-trapv.c: Likewise.
8029 * config/m32c/m32c-lib2.c: Likewise.
8030 * config/m32r/initfini.c: Likewise.
8031 * config/m68hc11/larith.asm: Likewise.
8032 * config/m68hc11/m68hc11-crt0.S: Likewise.
8033 * config/m68k/cf.md: Likewise.
8034 * config/m68k/crti.s: Likewise.
8035 * config/m68k/crtn.s: Likewise.
8036 * config/m68k/lb1sf68.asm: Likewise.
8037 * config/m68k/linux-unwind.h: Likewise.
8038 * config/mcore/crti.asm: Likewise.
8039 * config/mcore/crtn.asm: Likewise.
8040 * config/mcore/lib1.asm: Likewise.
8041 * config/mips/linux-unwind.h: Likewise.
8042 * config/mips/loongson.h: Likewise.
8043 * config/mips/mips16.S: Likewise.
8044 * config/mmix/crti.asm: Likewise.
8045 * config/mmix/crtn.asm: Likewise.
8046 * config/pa/fptr.c: Likewise.
8047 * config/pa/hpux-unwind.h: Likewise.
8048 * config/pa/lib2funcs.asm: Likewise.
8049 * config/pa/linux-atomic.c: Likewise.
8050 * config/pa/linux-unwind.h: Likewise.
8051 * config/pa/milli64.S: Likewise.
8052 * config/pa/quadlib.c: Likewise.
8053 * config/pa/stublib.c: Likewise.
8054 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8055 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8056 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8057 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8058 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8059 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8060 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8061 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8062 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8063 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8064 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8065 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8066 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8067 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8068 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8069 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8070 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8071 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8072 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8073 * config/rs6000/750cl.h: Likewise.
8074 * config/rs6000/altivec.h: Likewise.
8075 * config/rs6000/biarch64.h: Likewise.
8076 * config/rs6000/crtresfpr.asm: Likewise.
8077 * config/rs6000/crtresgpr.asm: Likewise.
8078 * config/rs6000/crtresxfpr.asm: Likewise.
8079 * config/rs6000/crtresxgpr.asm: Likewise.
8080 * config/rs6000/crtsavfpr.asm: Likewise.
8081 * config/rs6000/crtsavgpr.asm: Likewise.
8082 * config/rs6000/darwin-asm.h: Likewise.
8083 * config/rs6000/darwin-fallback.c: Likewise.
8084 * config/rs6000/darwin-fpsave.asm: Likewise.
8085 * config/rs6000/darwin-ldouble.c: Likewise.
8086 * config/rs6000/darwin-tramp.asm: Likewise.
8087 * config/rs6000/darwin-unwind.h: Likewise.
8088 * config/rs6000/darwin-vecsave.asm: Likewise.
8089 * config/rs6000/darwin-world.asm: Likewise.
8090 * config/rs6000/e500crtres32gpr.asm: Likewise.
8091 * config/rs6000/e500crtres64gpr.asm: Likewise.
8092 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8093 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8094 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8095 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8096 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8097 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8098 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8099 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8100 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8101 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8102 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8103 * config/rs6000/eabi-ci.asm: Likewise.
8104 * config/rs6000/eabi-cn.asm: Likewise.
8105 * config/rs6000/eabi.asm: Likewise.
8106 * config/rs6000/linux-unwind.h: Likewise.
8107 * config/rs6000/linux64.h: Likewise.
8108 * config/rs6000/paired.h: Likewise.
8109 * config/rs6000/paired.md: Likewise.
8110 * config/rs6000/ppc64-fp.c: Likewise.
8111 * config/rs6000/ppu_intrinsics.h: Likewise.
8112 * config/rs6000/rs6000.h: Likewise.
8113 * config/rs6000/si2vmx.h: Likewise.
8114 * config/rs6000/sol-ci.asm: Likewise.
8115 * config/rs6000/sol-cn.asm: Likewise.
8116 * config/rs6000/spe.h: Likewise.
8117 * config/rs6000/spu2vmx.h: Likewise.
8118 * config/rs6000/sysv4.h: Likewise.
8119 * config/rs6000/tramp.asm: Likewise.
8120 * config/rs6000/vec_types.h: Likewise.
8121 * config/s390/linux-unwind.h: Likewise.
8122 * config/s390/tpf-unwind.h: Likewise.
8123 * config/score/crti.asm: Likewise.
8124 * config/score/crtn.asm: Likewise.
8125 * config/sh/crt1.asm: Likewise.
8126 * config/sh/crti.asm: Likewise.
8127 * config/sh/crtn.asm: Likewise.
8128 * config/sh/divtab-sh4-300.c: Likewise.
8129 * config/sh/divtab-sh4.c: Likewise.
8130 * config/sh/divtab.c: Likewise.
8131 * config/sh/lib1funcs-4-300.asm: Likewise.
8132 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8133 * config/sh/lib1funcs.asm: Likewise.
8134 * config/sh/lib1funcs.h: Likewise.
8135 * config/sh/linux-atomic.asm: Likewise.
8136 * config/sh/linux-unwind.h: Likewise.
8137 * config/sh/shmedia.h: Likewise.
8138 * config/sh/sshmedia.h: Likewise.
8139 * config/sh/ushmedia.h: Likewise.
8140 * config/sparc/crtfastmath.c: Likewise.
8141 * config/sparc/linux-unwind.h: Likewise.
8142 * config/sparc/sol2-c1.asm: Likewise.
8143 * config/sparc/sol2-ci.asm: Likewise.
8144 * config/sparc/sol2-cn.asm: Likewise.
8145 * config/spu/divmodti4.c: Likewise.
8146 * config/spu/divv2df3.c: Likewise.
8147 * config/spu/float_disf.c: Likewise.
8148 * config/spu/float_unsdidf.c: Likewise.
8149 * config/spu/float_unsdisf.c: Likewise.
8150 * config/spu/float_unssidf.c: Likewise.
8151 * config/spu/mfc_multi_tag_release.c: Likewise.
8152 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8153 * config/spu/mfc_tag_release.c: Likewise.
8154 * config/spu/mfc_tag_reserve.c: Likewise.
8155 * config/spu/mfc_tag_table.c: Likewise.
8156 * config/spu/multi3.c: Likewise.
8157 * config/spu/spu_internals.h: Likewise.
8158 * config/spu/spu_intrinsics.h: Likewise.
8159 * config/spu/spu_mfcio.h: Likewise.
8160 * config/spu/vec_types.h: Likewise.
8161 * config/spu/vmx2spu.h: Likewise.
8162 * config/stormy16/stormy16-lib2.c: Likewise.
8163 * config/svr4.h: Likewise.
8164 * config/sync.c: Likewise.
8165 * config/v850/lib1funcs.asm: Likewise.
8166 * config/vxlib-tls.c: Likewise.
8167 * config/vxlib.c: Likewise.
8168 * config/vxworks-dummy.h: Likewise.
8169 * config/xtensa/crti.asm: Likewise.
8170 * config/xtensa/crtn.asm: Likewise.
8171 * config/xtensa/ieee754-df.S: Likewise.
8172 * config/xtensa/ieee754-sf.S: Likewise.
8173 * config/xtensa/lib1funcs.asm: Likewise.
8174 * config/xtensa/lib2funcs.S: Likewise.
8175 * config/xtensa/linux-unwind.h: Likewise.
8176 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8177 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8178 * coretypes.h: Likewise.
8179 * crtstuff.c: Likewise.
8180 * defaults.h: Likewise.
8181 * dwarf2.h: Likewise.
8182 * emutls.c: Likewise.
8183 * gbl-ctors.h: Likewise.
8184 * gcov-io.h: Likewise.
8185 * ginclude/float.h: Likewise.
8186 * ginclude/iso646.h: Likewise.
8187 * ginclude/stdarg.h: Likewise.
8188 * ginclude/stdbool.h: Likewise.
8189 * ginclude/stddef.h: Likewise.
8190 * ginclude/stdfix.h: Likewise.
8191 * ginclude/stdint-gcc.h: Likewise.
8192 * ginclude/tgmath.h: Likewise.
8193 * gthr-aix.h: Likewise.
8194 * gthr-dce.h: Likewise.
8195 * gthr-gnat.c: Likewise.
8196 * gthr-gnat.h: Likewise.
8197 * gthr-lynx.h: Likewise.
8198 * gthr-mipssde.h: Likewise.
8199 * gthr-nks.h: Likewise.
8200 * gthr-posix.c: Likewise.
8201 * gthr-posix.h: Likewise.
8202 * gthr-posix95.h: Likewise.
8203 * gthr-rtems.h: Likewise.
8204 * gthr-single.h: Likewise.
8205 * gthr-solaris.h: Likewise.
8206 * gthr-tpf.h: Likewise.
8207 * gthr-vxworks.h: Likewise.
8208 * gthr-win32.h: Likewise.
8210 * libgcc2.c: Likewise.
8211 * libgcc2.h: Likewise.
8212 * libgcov.c: Likewise.
8213 * tsystem.h: Likewise.
8214 * typeclass.h: Likewise.
8215 * unwind-c.c: Likewise.
8216 * unwind-compat.h: Likewise.
8217 * unwind-dw2-fde-compat.c: Likewise.
8218 * unwind-dw2-fde-darwin.c: Likewise.
8219 * unwind-dw2-fde-glibc.c: Likewise.
8220 * unwind-dw2-fde.c: Likewise.
8221 * unwind-dw2-fde.h: Likewise.
8222 * unwind-dw2.c: Likewise.
8223 * unwind-dw2.h: Likewise.
8224 * unwind-generic.h: Likewise.
8225 * unwind-pe.h: Likewise.
8226 * unwind-sjlj.c: Likewise.
8227 * unwind.inc: Likewise.
8228 * config/arm/neon-gen.ml: Change generated copyright header to
8229 refer to version 3 of the GNU General Public License with
8230 version 3.1 of the GCC Runtime Library Exception and to point
8231 readers at the COPYING3 and COPYING3.RUNTIME files and the
8232 FSF's license web page.
8233 * config/arm/arm_neon.h: Regenerate.
8235 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8237 * config/cris/cris.md: Change copyright header to refer to version
8238 3 of the GNU General Public License.
8239 * doc/install.texi2html: Change copyright header to refer to version
8240 3 of the GNU General Public License and to point readers at the
8241 COPYING3 file and the FSF's license web page.
8242 * config/vax/linux.h: Likewise.
8244 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8246 * config/i386/i386.md (cmpcc): New.
8247 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8248 (sync_compare_and_swap_cc*): Delete.
8250 * config/s390/s390.c (s390_compare_emitted): Remove.
8251 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8252 s390_compare_emitted used to be handled. Assert that modes match.
8253 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8254 refer to sync_compare_and_swap_ccsi.
8255 * config/s390/s390.h (s390_compare_emitted): Remove.
8256 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8257 instead of s390_compare_emitted.
8258 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8259 instead of s390_compare_emitted.
8260 * config/s390/s390.md (cmpcc): New.
8261 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8262 CC_REGNUM, do not pretend it's set.
8263 (sync_compare_and_swap_cc*): Delete.
8264 * config/s390/predicates.md (cc_reg_operand): New.
8266 * expr.c (sync_compare_and_swap_cc): Delete.
8267 * optabs.h (sync_compare_and_swap_cc): Delete.
8268 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8269 is being used with can_compare_p.
8270 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8272 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8273 look for a MODE_CC set instead. Use emit_store_flag.
8274 (expand_compare_and_swap_loop): Likewise, with some additional
8275 complication to avoid a force_reg when useless. Use
8276 emit_cmp_and_jump_insns.
8277 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8278 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8279 sync_compare_and_swap documentation.
8281 2009-04-09 Jan Hubicka <jh@suse.cz>
8283 * except.c (find_prev_try): Break out from ....
8284 (duplicate_eh_regions): ... here; properly update prev_try pointers
8285 when duplication part of tree.
8286 (dump_eh_tree): Improve dumping.
8287 (verify_eh_region): New.
8288 (verify_eh_tree): Use it.
8290 2009-04-06 Richard Guenther <rguenther@suse.de>
8292 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8293 &ARRAY addresses by adjusting their types and prepending
8295 * tree-cfg.c (verify_gimple_assign_single): Verify that
8296 addresses are correct.
8298 2009-04-09 Richard Guenther <rguenther@suse.de>
8300 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8301 indices into an array reference if possible.
8302 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8303 Fold POINTER_PLUS_EXPR statements with invariant address.
8305 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8308 * config.gcc (powerpc64-*-linux*): Always build biarch.
8310 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8313 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8314 it and pedwarn if this results in an INTEGER_CST.
8316 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8318 * doc/install.texi: Update minimum GMP version. Remove obsolete
8319 text in MPFR section.
8321 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8323 * dwarf2out.c (class_scope_p): New static inline.
8324 (class_or_namespace_scope_p): Use it.
8325 (gen_variable_die): Use DW_TAG_member tag for static data member
8326 declarations instead of DW_TAG_variable.
8329 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8332 2009-04-08 Richard Guenther <rguenther@suse.de>
8334 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8335 valueize random data.
8337 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8339 * config.gcc (aix tm_file): Add aix-stdint.h.
8340 (aix tm clause use_gcc_stdint): Set to wrap.
8341 * config/rs6000/aix-stdint.h: New file.
8343 2009-04-08 Richard Guenther <rguenther@suse.de>
8346 * tree-dfa.c (add_referenced_var): Do not recurse into
8347 global initializers.
8348 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8350 (fold_const_aggregate_ref): Likewise.
8352 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8354 * recog.c (ordered_comparison_operator): New.
8355 * gensupport.c (std_preds): Add it.
8356 * doc/md.texi (Machine-Independent Predicates): Document it.
8358 2009-04-08 Jan Hubicka <jh@suse.cz>
8360 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8361 * function.h (rtl_eh): Remove exception_handler_label_map.
8362 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8363 remove_exception_handler_label, for_each_eh_label_1): Remove.
8364 (rtl_remove_unreachable_regions): Remove.
8365 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8366 (find_exception_handler_labels): Don't build the hashtable.
8367 (maybe_remove_eh_handler): Remove.
8368 (for_each_eh_label): Rewrite to walk the tree.
8369 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8370 * except.h (maybe_remove_eh_handler): Remove.
8371 * passes.c (init_optimization_passes): Schedule second EH cleanup
8373 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8374 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8376 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8378 * genoutput.c (validate_optab_operands): New.
8379 (gen_insn, gen_expand): Call it.
8381 * genflags.c (gen_insn): Detect misused iterators.
8382 (main): Pass line_no to gen_insn, exit with status 1 on error.
8384 * genextract.c (line_no): Make global.
8385 (VEC_safe_set_locstr): Change assertion to error message.
8386 (main): Exit with status 1 on error.
8388 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8392 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8393 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8394 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8395 * c-convert.c (convert): Do not call fold on results of conversion
8396 functions when the result is a C_MAYBE_CONST_EXPR.
8397 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8398 of __builtin_choose_expr.
8399 * c-typeck.c (remove_c_maybe_const_expr): New.
8400 (build_unary_op, build_conditional_expr, build_compound_expr,
8401 build_binary_op, c_objc_common_truthvalue_conversion): Call
8402 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8405 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8407 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8408 CODE to produce a new one. Add a prototype to use fold_convert_const
8410 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8413 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8414 mix declarations and code.
8416 2009-04-08 Ben Elliston <bje@au.ibm.com>
8418 * gcc.c: Replace `CC' with `GCC' throughout.
8420 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8422 * doc/invoke.texi: Document Atom support.
8424 2009-04-07 Jason Merrill <jason@redhat.com>
8427 * c-common.h, c-common.c: Add flag_pretty_templates.
8428 * c-opts.c (c_common_handle_option): Set it.
8429 * c.opt: Add -fno-pretty-templates.
8430 * doc/invoke.texi (C++ Dialect Options): Likewise.
8432 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8434 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8435 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8436 (ia64_expand_builtin): Likewise.
8438 2009-04-07 Martin Jambor <mjambor@suse.cz>
8440 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8441 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8442 ADDR_EXPRS are include too.
8444 2009-04-07 Richard Guenther <rguenther@suse.de>
8446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8447 decls are only used if passes as parameters or if they are
8448 local statics and the call is not to a builtin.
8449 (call_may_clobber_ref_p_1): Likewise.
8451 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8453 * expr.c (do_store_flag): Remove last argument. Simplify code
8454 to avoid duplication of tests already done by can_compare_p.
8455 (expand_expr_real_1): Adjust caller.
8457 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8459 * optabs.c (can_compare_p): Test the predicate of a
8460 cbranch and cstore pattern.
8462 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8464 * expr.c (convert_move): Use emit_store_flag instead of
8467 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8469 * config/i386/i386.c (ix86_compare_emitted): Remove.
8470 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8471 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8472 * config/i386/i386.h (ix86_compare_emitted): Remove.
8473 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8474 instead of ix86_compare_emitted.
8475 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8477 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8479 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8480 Add t-sysroot-suffix to tmake_file.
8481 * config/print-sysroot-suffix.sh: New file.
8482 * config/t-sysroot-suffix: New file.
8484 2009-04-07 Ben Elliston <bje@au.ibm.com>
8486 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8487 as the latter produces a warning when the target does not support
8490 2009-04-07 Ben Elliston <bje@au.ibm.com>
8492 * dfp.c: Replace type punning assignments with memcpy throughout.
8493 * Makefile.in (dfp.o-warn): Remove.
8495 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8498 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8499 Include soft-fp/t-softfp after rs6000/t-linux64.
8501 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8503 * stor-layout.c (set_sizetype): Use the full precision of their
8504 machine mode for bitsize types.
8506 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8508 * config/i386/i386.md: Revert 2 accidental checkins.
8510 2009-04-06 Joey Ye <joey.ye@intel.com>
8511 Xuepeng Guo <xuepeng.guo@intel.com>
8512 H.J. Lu <hongjiu.lu@intel.com>
8514 Atom pipeline model, tuning and insn selection.
8515 * config.gcc (atom): Add atom config options and target.
8517 * config/i386/atom.md: New.
8519 * config/i386/i386.c (atom_cost): New cost.
8520 (m_ATOM): New macro flag.
8521 (initial_ix86_tune_features): Set m_ATOM.
8522 (x86_accumulate_outgoing_args): Likewise.
8523 (x86_arch_always_fancy_math_387): Likewise.
8524 (processor_target): Add Atom cost.
8525 (cpu_names): Add Atom cpu name.
8526 (override_options): Set Atom ISA.
8527 (ix86_issue_rate): New case PROCESSOR_ATOM.
8528 (ix86_adjust_cost): Likewise.
8530 * config/i386/i386.h (TARGET_ATOM): New target macro.
8531 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8532 (TARGET_OPT_AGU): New target option.
8533 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8534 (processor_type): Add PROCESSOR_ATOM.
8536 * config/i386/i386.md (cpu): Add new value "atom".
8537 (use_carry, movu): New attr.
8538 (atom.md): Include atom.md.
8539 (adddi3_carry_rex64): Set attr "use_carry".
8540 (addqi3_carry): Likewise.
8541 (addhi3_carry): Likewise.
8542 (addsi3_carry): Likewise.
8543 (*addsi3_carry_zext): Likewise.
8544 (subdi3_carry_rex64): Likewise.
8545 (subqi3_carry): Likewise.
8546 (subhi3_carry): Likewise.
8547 (subsi3_carry): Likewise.
8548 (x86_movdicc_0_m1_rex64): Likewise.
8549 (*x86_movdicc_0_m1_se): Likewise.
8550 (x86_movsicc_0_m1): Likewise.
8551 (*x86_movsicc_0_m1_se): Likewise.
8552 (*adddi_1_rex64): Emit add insn as much as possible.
8553 (*addsi_1): Likewise.
8554 (return_internal): Set atom_unit.
8555 (return_internal_long): Likewise.
8556 (return_pop_internal): Likewise.
8557 (*rcpsf2_sse): Set atom_sse_attr attr.
8558 (*qrt<mode>2_sse): Likewise.
8559 (*prefetch_sse): Likewise.
8561 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8563 (ix86_target_macros_internal): Likewise.
8565 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8566 (*prefetch_sse_rex): Likewise.
8567 (sse_rcpv4sf2): Likewise.
8568 (sse_vmrcpv4sf2): Likewise.
8569 (sse_sqrtv4sf2): Likewise.
8570 (<sse>_vmsqrt<mode>2): Likewise.
8571 (sse_ldmxcsr): Likewise.
8572 (sse_stmxcsr): Likewise.
8573 (*sse_sfence): Likewise.
8574 (sse2_clflush): Likewise.
8575 (*sse2_mfence): Likewise.
8576 (*sse2_lfence): Likewise.
8577 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8578 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8579 (avx_movdqu<avxmodesuffix>): Likewise.
8580 (avx_lddqu<avxmodesuffix>): Likewise.
8581 (sse2_movntv2di): Change attr "type" to "ssemov".
8582 (sse2_movntsi): Likewise.
8583 (rsqrtv8sf2): Change attr "type" to "sseadd".
8584 (sse3_addsubv2df3): Set attr "atom_unit".
8585 (sse3_h<plusminus_insn>v4sf3): Likewise.
8586 (*sse2_pmaddwd): Likewise.
8587 (*vec_extractv2di_1_rex64): Likewise.
8588 (*vec_extractv2di_1_avx): Likewise.
8589 (sse2_psadbw): Likewise.
8590 (ssse3_phaddwv8hi3): Likewise.
8591 (ssse3_phaddwv4hi3): Likewise.
8592 (ssse3_phadddv4si3): Likewise.
8593 (ssse3_phadddv2si3): Likewise.
8594 (ssse3_phaddswv8hi3): Likewise.
8595 (ssse3_phaddswv4hi3): Likewise.
8596 (ssse3_phsubwv8hi3): Likewise.
8597 (ssse3_phsubwv4hi3): Likewise.
8598 (ssse3_phsubdv4si3): Likewise.
8599 (ssse3_phsubdv2si3): Likewise.
8600 (ssse3_phsubswv8hi3): Likewise.
8601 (ssse3_phsubswv4hi3): Likewise.
8602 (ssse3_pmaddubsw128): Likewise.
8603 (sse3_pmaddubsw: Likewise.
8604 (ssse3_palignrti): Likewise.
8605 (ssse3_palignrdi): Likewise.
8607 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8609 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8611 2009-04-06 Richard Guenther <rguenther@suse.de>
8613 PR tree-optimization/28868
8614 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8615 of which PHI results we inserted.
8616 (insert_into_preds_of_block): Record inserted PHIs.
8617 (eliminate): Eliminate redundant PHI nodes.
8618 (init_pre): Init inserted_phi_names.
8620 2009-04-06 Richard Guenther <rguenther@suse.de>
8622 PR tree-optimization/39643
8623 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8624 IMAGPART_EXPRs of complex constants.
8625 (execute_fold_all_builtins): If we folded a call queue
8626 TODO_update_address_taken.
8628 2009-04-06 Jan Hubicka <jh@suse.cz>
8631 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8634 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8636 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8638 (ic_invalidate_array): Likewise.
8640 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8642 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8643 alignment for library calls.
8645 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8647 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8648 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8649 * config/i386/mingw-stdint.h: New file.
8651 2009-04-05 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/39648
8654 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8655 our &A vs. &A[0] IL deficiencies.
8657 2009-04-04 Jan Hubicka <jh@suse.cz>
8659 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8660 removed toplevel regions.
8661 (sjlj_mark_call_sites): Likewise.
8663 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8665 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8666 (cygwin tm clause use_gcc_stdint): Set to wrap.
8667 * config/i386/cygwin-stdint.h: New file.
8669 2009-04-04 Richard Guenther <rguenther@suse.de>
8671 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8672 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8673 single-argument PHIs if we are in loop-closed SSA form.
8674 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8675 for the pre-condition.
8676 (slpeel_tree_peel_loop_to_edge): Likewise.
8677 (vect_build_loop_niters): Take an optional sequence to append stmts.
8678 (vect_generate_tmps_on_preheader): Likewise.
8679 (vect_do_peeling_for_loop_bound): Take extra guards for the
8681 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8682 the cost model check.
8683 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8684 guards if we are going to peel. Do not apply versioning in that case.
8685 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8686 (vect_do_peeling_for_loop_bound): Likewise.
8687 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8688 loop bound only record extra pre-conditions, do not apply loop
8691 2009-04-04 Richard Guenther <rguenther@suse.de>
8693 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8696 2009-04-04 Jan Hubicka <jh@suse.cz>
8698 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8699 last_basic_block for size of bb->index indexed array.
8700 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8701 compute_out, link_btr_uses, build_btr_def_use_webs,
8702 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8704 2009-04-04 Jan Hubicka <jh@suse.cz>
8706 * except.c (remove_eh_handler_and_replace): Break out from ...
8707 (remove_eh_handler): ... here.
8708 (bring_to_root): New function.
8709 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8710 handled ones, bring others to root of tree.
8712 2009-04-04 Jan Hubicka <jh@suse.cz>
8714 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8715 (all_phis_safe_to_merge): New function.
8716 (update_info): New structure.
8717 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8718 (cleanup_empty_eh): Update SSA if possible.
8720 2009-04-04 Richard Guenther <rguenther@suse.de>
8722 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8723 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8724 (append_vuse): Likewise.
8726 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8728 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8729 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8730 instead of REG_UNSAVED for DW_CFA_undefined.
8731 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8732 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8735 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8738 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8739 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8740 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8742 2009-04-04 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/8781
8745 PR tree-optimization/37892
8746 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8747 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8748 (valueize_refs): Call it for *& valueizations.
8749 (shared_reference_ops_from_ref): Rename to ...
8750 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8751 (shared_reference_ops_from_call): Rename to ...
8752 (valueize_shared_reference_ops_from_call): ... this and valueize.
8753 (vn_reference_lookup): Update.
8754 (visit_reference_op_call): Likewise.
8755 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8756 (eliminate): Value-replace the call address in call statements.
8758 2009-04-04 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/39636
8761 * tree-ssa-forwprop.c
8762 (forward_propagate_addr_into_variable_array_index): Check for
8763 GIMPLE_ASSIGN before accessing the rhs code.
8765 2009-04-03 Jason Merrill <jason@redhat.com>
8767 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8769 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8771 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8772 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8773 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8774 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8775 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8776 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8777 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8778 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8779 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8780 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8781 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8782 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8783 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8784 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8785 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8786 Use fr_reg_or_fp01_operand instead of fr_register_operand
8788 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8789 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8790 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8792 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8794 PR rtl-optimization/39607
8795 PR rtl-optimization/39631
8799 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8800 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8801 instead of DF_LR_OUT.
8802 * ira-lives.c (process_bb_node_lives): Ditto.
8803 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8804 instead of DF_LR_{OUT,IN}.
8805 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8806 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8808 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8810 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8811 (execute_lower_omp): Always run but take the short way out if -fopenmp
8813 (gate_lower_omp): Remove, forcing the pass manager to always run the
8814 pass and always set PROP_gimple_lomp.
8815 (pass_lower_omp): Remove gate function.
8816 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8817 PROP_trees. Instead, require it.
8818 * ipa-cp.c (pass_ipa_cp): Likewise.
8819 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8820 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8821 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8822 and PROP_gimple_leh.
8824 2009-04-03 Richard Guenther <rguenther@suse.de>
8827 PR tree-optimization/23940
8828 PR tree-optimization/33237
8831 PR tree-optimization/36201
8832 PR tree-optimization/36230
8833 PR tree-optimization/38049
8834 PR tree-optimization/38207
8835 PR tree-optimization/38230
8836 PR tree-optimization/38301
8837 PR tree-optimization/38585
8839 PR tree-optimization/38985
8840 PR tree-optimization/39299
8841 * tree-ssa-structalias.h: Remove.
8842 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8843 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8844 (struct vuse_element_d): Remove.
8845 (struct vuse_vec_d): Likewise.
8846 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8847 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8848 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8849 VUSE_ELEMENT_VAR): Likewise.
8850 (struct voptype_d): Likewise.
8851 (NUM_VOP_FREE_BUCKETS): Likewise.
8852 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8853 (struct stmt_operands_d): Remove.
8854 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8855 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8856 VDEF_NUM, VDEF_VECT): Likewise.
8857 (copy_virtual_operands): Remove.
8858 (operand_build_cmp): Likewise.
8859 (create_ssa_artificial_load_stmt): Likewise.
8860 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8861 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8862 vuse_index and mayuse_index members. Pack and move done and iter_type
8863 members to the front.
8864 (SSA_OP_VMAYUSE): Remove.
8865 (SSA_OP_VIRTUAL_USES): Adjust.
8866 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8867 (unlink_stmt_vdef): Declare.
8868 (add_to_addressable_set): Remove.
8869 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8870 (vrp_visit_stmt): Likewise.
8871 * doc/tree-ssa.texi (Alias analysis): Update.
8872 * doc/invoke.texi (max-aliased-vops): Remove docs.
8873 (avg-aliased-vops): Likewise.
8874 * tree-into-ssa.c (syms_to_rename): Remove.
8875 (need_to_update_vops_p): Likewise.
8876 (need_to_initialize_update_ssa_p): Rename to ...
8877 (update_ssa_initialized_fn): ... this. Track function we are
8879 (symbol_marked_for_renaming): Simplify.
8880 (add_new_name_mapping): Do not set need_to_update_vops_p.
8881 (dump_currdefs): Use SYMS_TO_RENAME.
8882 (rewrite_update_stmt): Always walk all uses/defs.
8883 (dump_update_ssa): Adjust.
8884 (init_update_ssa): Take function argument. Track what we are
8886 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8887 (create_new_def_for): Initialize for cfun, assert we are initialized
8889 (mark_sym_for_renaming): Simplify.
8890 (mark_set_for_renaming): Do not initialize update-ssa.
8891 (need_ssa_update_p): Simplify. Take function argument.
8892 (name_mappings_registered_p): Assert we ask for the correct function.
8893 (name_registered_for_update_p): Likewise.
8894 (ssa_names_to_replace): Likewise.
8895 (release_ssa_name_after_update_ssa): Likewise.
8896 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8897 (dump_decl_set): Do not print a newline.
8898 (debug_decl_set): Do it here.
8899 (dump_update_ssa): And here.
8900 * tree-ssa-loop-im.c (move_computations): Adjust.
8901 (movement_possibility): Likewise.
8902 (determine_max_movement): Likewise.
8903 (gather_mem_refs_stmt): Likewise.
8904 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8906 * tree-complex.c (update_all_vops): Remove.
8907 (expand_complex_move): Adjust.
8908 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8909 Simplify test for memory referencing statement. Exclude
8910 non-invariant ADDR_EXPRs.
8911 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8912 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8913 (rdg_flag_uses): Likewise.
8914 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8916 (tree_optimize_tail_calls_1): Also split the
8917 edge from the entry block if we have degenerate PHI nodes in
8918 the first basic block.
8919 * tree.c (init_ttree): Remove memory-tag related code.
8920 (tree_code_size): Likewise.
8921 (tree_node_structure): Likewise.
8922 (build7_stat): Re-write to be build6_stat.
8923 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8924 (SSA_VAR_P): Adjust.
8925 (struct tree_memory_tag): Remove.
8926 (struct tree_memory_partition_tag): Likewise.
8927 (union tree_node): Adjust.
8928 (build7): Re-write to be build6.
8929 * tree-pass.h (pass_reset_cc_flags): Remove.
8930 (TODO_update_address_taken): New flag.
8931 (pass_simple_dse): Remove.
8932 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8933 * params.h (MAX_ALIASED_VOPS): Remove.
8934 (AVG_ALIASED_VOPS): Likewise.
8935 * omp-low.c (expand_omp_taskreg): Update SSA form.
8936 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8937 aliases the lhs in a copy stmt.
8938 * tree-ssa-dse.c (struct address_walk_data): Remove.
8939 (memory_ssa_name_same): Likewise.
8940 (memory_address_same): Likewise.
8941 (get_kill_of_stmt_lhs): Likewise.
8942 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8943 unused stores. Look through PHI nodes into post-dominated regions.
8944 (dse_optimize_stmt): Simplify. Properly remove stores.
8945 (tree_ssa_dse): Compute dominators.
8946 (execute_simple_dse): Remove.
8947 (pass_simple_dse): Likewise.
8948 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8949 gimple_loaded_syms and gimple_stored_syms computation.
8950 * toplev.c (dump_memory_report): Dump alias and pta stats.
8951 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8952 (vn_reference_eq): Likewise.
8953 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8954 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8955 valueize_vuses): Remove.
8956 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8957 (get_def_ref_stmt_vuse): ... this.
8958 (vn_reference_lookup_2): New function.
8959 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8960 walking equivalent vuses. Simplify.
8961 (vn_reference_lookup): Likewise.
8962 (vn_reference_insert): Likewise.
8963 (vn_reference_insert_pieces): Likewise.
8964 (visit_reference_op_call): Simplify.
8965 (visit_reference_op_load): Likewise.
8966 (visit_reference_op_store): Likewise.
8967 (init_scc_vn): Remove shared_lookup_vuses initialization.
8968 (free_scc_vn): Remove shared_lookup_vuses freeing.
8969 (sort_vuses, sort_vuses_heap): Remove.
8970 (get_ref_from_reference_ops): Export.
8971 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8972 vector with single vuse pointer.
8973 (vn_reference_lookup_pieces, vn_reference_lookup,
8974 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8975 (shared_vuses_from_stmt): Remove.
8976 (get_ref_from_reference_ops): Declare.
8977 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8979 memory-tag related code.
8980 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8981 (likely_value): Add comment, skip static-chain of call statements.
8982 (surely_varying_stmt_p): Adjust.
8983 (gimplify_and_update_call_from_tree): Likewise.
8984 (execute_fold_all_builtins): Do not rebuild alias info.
8985 (gimplify_and_update_call_from_tree): Properly update VOPs.
8986 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8987 (copy_ref_info): Remove memory-tag related code.
8988 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8989 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8990 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8992 * tree-ssa-dom.c (gimple_p): Remove typedef.
8993 (eliminate_redundant_computations): Adjust.
8994 (record_equivalences_from_stmt): Likewise.
8995 (avail_expr_hash): Likewise.
8996 (avail_expr_eq): Likewise.
8997 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8998 (stmt_makes_single_load): Likewise.
8999 (stmt_makes_single_store): Likewise.
9000 * tree-ssa-alias.c: Rewrite completely.
9001 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9002 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9003 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9004 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9005 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9006 Remove public functions.
9007 (pass_reset_cc_flags): Remove.
9008 (pass_build_alias): Move ...
9009 * tree-ssa-structalias.c (pass_build_alias): ... here.
9010 * tree-ssa-alias.c (may_be_aliased): Move ...
9011 * tree-flow-inline.h (may_be_aliased): ... here.
9012 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9013 count_uses_and_derefs): Move ...
9014 * gimple.c: ... here.
9015 * gimple.h (count_uses_and_derefs): Declare.
9016 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9017 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9018 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9019 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9020 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9021 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9022 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9024 * tree-dfa.c (refs_may_alias_p): Move ...
9025 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9026 * tree-ssa-alias.h: New file.
9027 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9028 (statement_sink_location): Likewise.
9029 * opts.c (decode_options): Do not adjust max-aliased-vops or
9030 avg-aliased-vops values.
9031 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9032 (TV_CALL_CLOBBER): Likewise.
9033 (TV_FLOW_SENSITIVE): Likewise.
9034 (TV_FLOW_INSENSITIVE): Likewise.
9035 (TV_MEMORY_PARTITIONING): Likewise.
9036 (TV_ALIAS_STMT_WALK): New timevar.
9037 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9038 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9039 (get_address_description): Remove memory-tag related code.
9040 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9041 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9042 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9043 and immediate uses in statements. Document.
9044 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9045 (dump_symbols): Remove.
9046 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9047 * alias.c (get_deref_alias_set): New function split out from ...
9048 (get_alias_set): ... here.
9049 * alias.h (get_deref_alias_set): Declare.
9050 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9051 type parameter. Remove restrict pointer handling. Create a
9052 ref-all pointer in case type-based alias sets do not conflict.
9053 (vect_analyze_data_refs): Remove SMT related code.
9054 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9055 (vectorizable_load): Likewise.
9056 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9057 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9058 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9059 Ignore vops and SMTs.
9060 (dr_analyze_alias): Likewise..
9061 (free_data_ref): Likewise.
9062 (create_data_ref): Likewise.
9063 (analyze_all_data_dependences): Likewise.
9064 (get_references_in_stmt): Adjust.
9065 * tree-flow-inline.h (gimple_aliases_computed_p,
9066 gimple_addressable_vars, gimple_call_clobbered_vars,
9067 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9068 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9069 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9070 gimple_mem_ref_stats): Remove.
9071 (gimple_vop): New function.
9072 (op_iter_next_use): Remove vuses and mayuses cases.
9073 (op_iter_next_def): Remove vdefs case.
9074 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9075 (clear_and_done_ssa_iter): Do not set removed fields.
9076 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9077 Assert we are not iterating over vuses or vdefs if not also
9078 iterating over uses or defs.
9079 (op_iter_init_use): Likewise.
9080 (op_iter_init_def): Likewise.
9081 (op_iter_next_vdef): Remove.
9082 (op_iter_next_mustdef): Likewise.
9083 (op_iter_init_vdef): Likewise.
9084 (compare_ssa_operands_equal): Likewise.
9085 (link_use_stmts_after): Handle vuse operand.
9086 (is_call_used): Use is_call_clobbered.
9087 (is_call_clobbered): Global variables are always call clobbered,
9088 query the call-clobbers bitmap.
9089 (mark_call_clobbered): Ignore global variables.
9090 (clear_call_clobbered): Likewise.
9091 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9092 virtual operands sanity check.
9093 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9095 (TARGET_MEM_REF): Remove TMR_TAG operand.
9096 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9097 Remove call-clobber related code.
9098 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9099 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9100 partitions or escape reason.
9101 (get_single_def_stmt, get_single_def_stmt_from_phi,
9102 get_single_def_stmt_with_phi): Remove.
9103 (dump_referenced_vars): Tidy.
9104 (get_ref_base_and_extent): Allow bare decls.
9105 (collect_dfa_stats): Adjust.
9106 * graphite.c (rename_variables_in_stmt): Adjust.
9107 (graphite_copy_stmts_from_block): Likewise.
9108 (translate_clast): Likewise.
9109 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9111 (translate_vuse_through_block): Use the oracle.
9112 (phi_translate_1): Adjust.
9113 (value_dies_in_block_x): Use the oracle. Cache the outcome
9115 (valid_in_sets): Check if the VUSE for
9116 a REFERENCE is available.
9117 (eliminate): Do not remove stmts during elimination,
9118 instead queue and remove them afterwards.
9119 (do_pre): Do not rebuild alias info.
9120 (pass_pre): Run TODO_rebuild_alias before PRE.
9121 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9122 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9123 (mark_all_v_defs_stmt): Remove.
9124 (mark_all_v_defs_seq): Adjust.
9125 (sra_replace): Likewise.
9126 (scalarize_use): Likewise.
9127 (scalarize_copy): Likewise.
9128 (scalarize_init): Likewise.
9129 (scalarize_ldst): Likewise.
9130 (todoflags): Remove.
9131 (tree_sra): Do not rebuild alias info.
9132 (tree_sra_early): Adjust.
9133 (pass_sra): Run TODO_update_address_taken before SRA.
9134 * tree-predcom.c (set_alias_info): Remove.
9135 (prepare_initializers_chain): Do not call it.
9136 (mark_virtual_ops_for_renaming): Adjust.
9137 (mark_virtual_ops_for_renaming_list): Remove.
9138 (initialize_root_vars): Adjust.
9139 (initialize_root_vars_lm): Likewise.
9140 (prepare_initializers_chain): Likewise.
9141 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9142 (may_propagate_copy_into_stmt): Likewise.
9143 (merge_alias_info): Do nothing for now.
9144 (propagate_tree_value_into_stmt): Adjust.
9145 (stmt_may_generate_copy): Likewise.
9146 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9147 not mark symbols for renaming.
9148 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9149 with the same statement, make sure to update the new pointed-to one.
9150 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9151 call statements, do not mark symbols for renaming.
9152 (mark_operand_necessary): Dump something.
9153 (ref_may_be_aliased): New function.
9154 (mark_aliased_reaching_defs_necessary_1): New helper function.
9155 (mark_aliased_reaching_defs_necessary): Likewise.
9156 (mark_all_reaching_defs_necessary_1): Likewise.
9157 (mark_all_reaching_defs_necessary): Likewise.
9158 (propagate_necessity): Do not process virtual PHIs. For
9159 non-aliased loads mark all reaching definitions as necessary.
9160 For aliased loads and stores mark the immediate dominating
9161 aliased clobbers as necessary.
9162 (visited): New global static.
9163 (perform_tree_ssa_dce): Free visited bitmap after propagating
9165 (remove_dead_phis): Perform simple dead virtual PHI removal.
9166 (remove_dead_stmt): Properly unlink virtual operands when
9168 (eliminate_unnecessary_stmts): Schedule PHI removal after
9170 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9171 (process_replaceable): Likewise.
9172 (find_replaceable_in_bb): Likewise.
9173 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9174 based on the single gimple vop.
9175 (verify_flow_insensitive_alias_info): Remove.
9176 (verify_flow_sensitive_alias_info): Likewise.
9177 (verify_call_clobbering): Likewise.
9178 (verify_memory_partitions): Likewise.
9179 (verify_alias_info): Likewise.
9180 (verify_ssa): Adjust..
9181 (execute_update_addresses_taken): Export. Update SSA
9182 manually. Optimize only when optimizing. Use a local bitmap.
9183 (pass_update_address_taken): Remove TODO_update_ssa, add
9185 (pass_update_address_taken): Just use TODO_update_address_taken.
9186 (init_tree_ssa): Do not initialize addressable_vars.
9187 (verify_ssa): Verify new VUSE / VDEF properties.
9188 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9189 Do not call verify_alias_info.
9190 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9191 Do not free the loaded and stored syms bitmaps. Reset the escaped
9192 and callused solutions. Do not free addressable_vars.
9193 Remove memory-tag related code.
9194 (warn_uninitialized_var): Aliases are always available.
9195 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9196 * lambda-code.c (can_put_in_inner_loop): Adjust.
9197 (can_put_after_inner_loop): Likewise.
9198 (perfect_nestify): Likewise.
9199 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9200 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9201 (vectorizable_conversion): Do not mark symbols for renaming.
9202 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9203 (expand_call_inline): Unlink the calls virtual operands before
9205 (tree_function_versioning): Do not call update_ssa if we are not
9206 updating clones. Simplify.
9207 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9208 (propagate_with_phi): Likewise..
9209 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9210 clobber code. Assert we are not aliased or global.
9211 * tree-flow.h: Include tree-ssa-alias.h
9212 (enum escape_type): Remove.
9213 (struct mem_sym_stats_d): Likewise.
9214 (struct mem_ref_stats_d): Likewise.
9215 (struct gimple_df): Add vop member. Remove global_var,
9216 call_clobbered_vars, call_used_vars, addressable_vars,
9217 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9218 escaped and callused members.
9219 (struct ptr_info_def): Remove all members, add points-to solution
9221 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9222 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9223 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9224 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9225 (tree-ssa-alias.o): Likewise.
9226 (toplev.o): Add tree-ssa-alias.h
9227 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9228 * gimple.c (gimple_set_bb): Fix off-by-one error.
9229 (is_gimple_reg): Do not handle memory tags.
9230 (gimple_copy): Also copy virtual operands.
9231 Delay updating the statement. Do not reset loaded and stored syms.
9232 (gimple_set_stored_syms): Remove.
9233 (gimple_set_loaded_syms): Likewise.
9234 (gimple_call_copy_skip_args): Copy the virtual operands
9235 and mark the new statement modified.
9236 * tree-ssa-structalias.c (may_alias_p): Remove.
9237 (set_uids_in_ptset): Take the alias set to prune with as
9238 parameter. Fold in the alias test of may_alias_p.
9239 (compute_points_to_sets): Compute whether a ptr is dereferenced
9241 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9242 other ADDRESSOF constraints on the lhs.
9243 (get_constraint_for_component_ref): Assert that we don't get
9244 ADDRESSOF constraints from the base of the reference.
9245 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9246 (struct variable_info): Remove collapsed_to member.
9247 (get_varinfo_fc): Remove.
9248 (new_var_info): Do not set collapsed_to.
9249 (dump_constraint): Do not follow cycles.
9250 (dump_constraint_graph): Likewise.
9251 (build_pred_graph): Likewise.
9252 (build_succ_graph): Likewise.
9253 (rewrite_constraints): Likewise.
9254 (do_simple_structure_copy): Remove.
9255 (do_rhs_deref_structure_copy): Remove.
9256 (do_lhs_deref_structure_copy): Remove.
9257 (collapse_rest_of_var): Remove.
9258 (do_structure_copy): Re-implement.
9259 (pta_stats): New global variable.
9260 (dump_pta_stats): New function.
9261 (struct constraint_expr): Make offset signed.
9262 (UNKNOWN_OFFSET): Define special value.
9263 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9264 (solution_set_expand): New helper function split out from ...
9265 (do_sd_constraint): ... here.
9266 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9267 (do_ds_constraint): Likewise.
9268 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9269 and CALLUSED = *CALLUSED.
9270 (set_union_with_increment): Make inc argument signed.
9271 (type_safe): Remove.
9272 (get_constraint_for_ptr_offset): Handle unknown and negative
9274 (first_vi_for_offset): Handle offsets before start. Bail
9275 out early for offsets beyond the variable extent.
9276 (first_or_preceding_vi_for_offset): New function.
9277 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9278 Together with ESCAPED = *ESCAPED this properly computes reachability.
9279 (find_what_var_points_to): New function.
9280 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9281 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9282 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9283 pt_solutions_intersect): New functions.
9284 (compute_call_used_vars): Remove.
9285 (compute_may_aliases): New main entry into PTA computation.
9286 * gimple.h (gimple_p): New typedef.
9287 (struct gimple_statement_base): Remove references_memory_p.
9288 (struct gimple_statement_with_memory_ops_base): Remove
9289 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9291 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9292 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9293 gimple_set_references_memory): Remove.
9294 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9295 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9297 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9298 (verify_expr): Allow RESULT_DECL.
9299 (gimple_duplicate_bb): Do not copy virtual operands.
9300 (gimple_duplicate_sese_region): Adjust.
9301 (gimple_duplicate_sese_tail): Likewise.
9302 (mark_virtual_ops_in_region): Remove.
9303 (move_sese_region_to_fn): Do not call it.
9304 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9305 and pass_simple_dse.
9306 (execute_function_todo): Handle TODO_update_address_taken,
9307 call execute_update_addresses_taken for TODO_rebuild_alias.
9308 (execute_todo): Adjust.
9309 (execute_one_pass): Init dump files early.
9310 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9312 (create_general_new_stmt): Clear vops.
9313 * tree-ssa-reassoc.c (get_rank): Adjust.
9314 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9315 symbols for renaming.
9316 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9317 (PARAM_AVG_ALIASED_VOPS): Likewise.
9318 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9319 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9320 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9321 (operand_build_cmp, copy_virtual_operands,
9322 create_ssa_artificial_load_stmt, add_to_addressable_set,
9323 gimple_add_to_addresses_taken): Remove public functions.
9324 (unlink_stmt_vdef): New function.
9326 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9328 * config.gcc (powerpc-*-linux*): Merge variants.
9330 2009-04-02 Chao-ying Fu <fu@mips.com>
9331 James Grosbach <james.grosbach@microchip.com>
9333 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9334 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9336 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9337 keep_interrupts_masked_p, use_debug_exception_return_p.
9338 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9339 keep_interrupts_masked, use_debug_exception_return.
9340 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9341 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9343 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9344 (mips_print_operand): Process COP0 registers to print $0 .. $31
9345 correctly for GAS to process.
9346 (mips_interrupt_extra_call_saved_reg_p): New function.
9347 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9349 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9350 (mips_compute_frame_info): Add supports for interrupt context that
9351 includes doubleword accumulators and COP0 registers.
9352 (mips_for_each_saved_acc): New function.
9353 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9354 mips_for_each_saved_reg.
9355 (mips_save_reg): Save accumulators.
9356 (mips_kernel_reg_p): A new for_each_rtx callback.
9357 (mips_expand_prologue): Support interrupt handlers.
9358 (mips_restore_reg): Restore accumulators.
9359 (mips_expand_epilogue): Support interrupt handlers.
9360 (mips_can_use_return_insn): Return false for interrupt handlers.
9361 (mips_epilogue_uses): New function.
9362 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9363 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9364 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9365 cop0_move): New instructions.
9366 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9367 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9369 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9371 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9372 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9373 interrupt handlers, we use K0 as the temporary register.
9374 (EPILOGUE_USES): Change to a function call.
9375 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9376 handlers, we use K0 as the temporary register.
9378 * doc/extend.texi (Function Attributes): Document interrupt,
9379 use_shadow_register_set, keep_interrupts_masked,
9380 use_debug_exception_return for MIPS attributes.
9382 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9384 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9385 Remove a number of t-files from tmake_file.
9386 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9387 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9388 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9389 target_prototype, not TARGET_PROTOTYPE.
9390 (LINK_OS_GNU_SPEC): Define.
9391 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9392 and darwin-ldoubdle.c.
9394 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9397 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9398 (cpp_options): Ditto.
9399 (default_compilers): Ditto.
9400 (display_help): Ditto.
9401 (process_command): Ditto.
9403 (set_input): Use lbasename instead of duplicate code.
9404 (save_temps_prefix): New static for -save-temps=obj.
9405 (save_temps_length): Ditto.
9407 * doc/invoke.texi (-save-temps=obj): Document new variant to
9410 2009-04-02 Jeff Law <law@redhat.com>
9412 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9415 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9417 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9418 * configure: Regenerated.
9420 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9422 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9423 share the argument list.
9425 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9429 2009-02-12 Diego Novillo <dnovillo@google.com>
9431 * varpool.c (debug_varpool): New.
9432 * cgraph.h (debug_varpool): Declare.
9434 2009-04-02 Jan Hubicka <jh@suse.cz>
9436 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9439 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9441 * config/i386/i386.c (ix86_abi): Move initialization to ...
9442 (override_options): Here.
9444 2009-04-02 Christian Bruel <christian.bruel@st.com>
9446 * config/sh/sh.c (sh_dwarf_register_span): New function.
9447 (TARGET_DWARF_REGISTER_SPAN): Define.
9448 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9450 2009-04-02 Ira Rosen <irar@il.ibm.com>
9452 PR tree-optimization/39595
9453 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9454 interleaved loads group is not greater than the SLP group size.
9456 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9458 * builtins.c (is_builtin_name): New.
9459 (called_as_built_in): Use is_builtin_name.
9460 * tree.h (is_builtin_name): New.
9461 * varasm.c (incorporeal_function_p): Use is_builtin_name
9463 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9465 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9467 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9470 * c-decl.c (clone_underlying_type): Move this ...
9471 * c-common.c (set_underlying_type): ... here.
9472 Also, make sure the function properly sets TYPE_STUB_DECL() on
9473 the newly created typedef variant type.
9474 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9475 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9478 2009-04-02 Richard Guenther <rguenther@suse.de>
9480 PR tree-optimization/37221
9481 * tree-flow.h (degenerate_phi_result): Declare.
9482 * tree-ssa-dom.c (degenerate_phi_result): Export.
9483 * tree-scalar-evolution.c (analyze_initial_condition): If
9484 the initial condition is defined by a degenerate PHI node
9485 use the degenerate value.
9487 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9489 PR rtl-optimization/39588
9490 * combine.c (merge_outer_ops): Do not set the constant when this
9492 (simplify_shift_const_1): Do not modify it either in this case.
9494 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9496 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9497 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9499 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9502 * c-lex.c (interpret_float): Default (no suffix) is double.
9504 2009-04-1 Xinliang David Li <davidxl@google.com>
9506 * config/i386/i386.c (legitimate_constant_p): Recognize
9507 all one vector constant.
9509 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9511 * config/vax/vax.c: Add #includes to silence warnings.
9512 Change #include order to silence two warnings.
9514 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9516 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9517 (ASM_SPEC): Pass -k to the assembler for PIC code.
9519 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9521 * config.gcc: Add vax-*-linux* to the switch.
9522 * config/vax/linux.h: New file. (TARGET_VERSION,
9523 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9525 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9527 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9528 Use predicate macros instead of GET_CODE() == foo.
9529 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9530 ashlsi3, rotrsi3, <unnamed>): Likewise.
9532 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9534 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9535 jbbccihi, jbbccisi): Remova trailing whitespace.
9536 * config/vax/constraints.md: Likewise.
9537 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9538 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9539 * config/vax/predicates.md: Likewise.
9540 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9541 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9542 * config/vax/vax.h: Likewise.
9543 * config/vax/vax.md (nonlocal_goto): Likewise.
9545 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9547 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9548 (indirectable_address_p, adjacent_operands_p): Add spaces around
9550 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9552 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9554 * config/vax/vax.c (legitimate_constant_address_p,
9555 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9556 index_term_p, reg_plus_index_p, legitimate_address_p,
9557 vax_mode_dependent_address_p): Update comments to match functions
9558 modified by the recent int->bool conversion.
9560 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9562 * config/vax/builtins.md: Update copyright message.
9563 * config/vax/constraints.md: Likewise.
9564 * config/vax/netbsd-elf.h: Likewise.
9565 * config/vax/predicates.md: Likewise.
9566 * config/vax/vax-protos.h: Likewise.
9567 * config/vax/vax.c: Likewise.
9568 * config/vax/vax.h: Likewise.
9569 * config/vax/vax.md: Likewise.
9570 * config/vax/vax.opt: Likewise.
9572 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9574 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9575 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9576 * config/vax/constraints.md (B, R): Likewise.
9577 * config/vax/predicates.md (external_memory_operand,
9578 nonimmediate_addsub_di_operand): Likewise.
9579 * config/vax/vax.c (vax_output_int_add): Likewise.
9580 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9581 untyped_call): Likewise.
9583 2009-04-01 Matt Thomas <matt@3am-software.com>
9585 * config/vax/predicates.md: New file.
9586 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9587 external_const_operand, nonsymbolic_operand, external_memory_operand,
9588 indirect_memory_operand, indexed_memory_operand,
9589 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9590 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9592 * config/vax/constraints.md: New file.
9593 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9595 * config/vax/builtins.md: New file.
9596 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9597 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9599 * config/vax/vax.opt (mqmath): Add option.
9600 * config/vax/vax.md (isfx): Extend with DI.
9601 (VAXintQH, VAXintQHSD): Define.
9602 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9603 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9604 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9605 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9606 (movdi): Update constraints and use vax_output_int_move().
9607 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9608 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9609 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9610 nonlocal_goto): New.
9611 (mov<mode>): Extend accepted operand types.
9612 (subdi3_old): Rename from subdi3, change update constraints and use
9613 a new implementation.
9614 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9615 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9616 MOVE_RATIO, CLEAR_RATIO): Define.
9617 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9618 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9619 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9620 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9621 (split_quadword_operands): Make static and really allow variable
9623 (print_operand_address): Update for PIC generation.
9624 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9625 indexable_address_p, fixup_mathdi_operand,
9626 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9627 (vax_float_literal, legitimate_constant_p,
9628 indirectable_constant_address_p, index_term_p,
9629 reg_plus_index_p): Return bool instead of int.
9630 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9632 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9634 (vax_output_conditional_branch): Indent.
9635 (legitimate_constant_address_p, indirectable_constant_address_p,
9636 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9637 vax_mode_dependent_address_p): Return bool instead of int, update for
9639 * config/vax/vax-protos.h (legitimate_constant_address_p,
9640 legitimate_constant_p, legitimate_address_p,
9641 vax_mode_dependent_address_p): Change declaration to bool.
9642 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9643 vax_expand_addsub_di_operands, vax_output_int_subtract,
9644 vax_output_movmemsi): Declare.
9645 (split_quadword_operands, vax_float_literal): Delete declaration.
9646 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9647 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9648 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9649 ASM_OUTPUT_DWARF_PCREL): Define.
9650 (ASM_SPEC): Change definition to allow PIC generation.
9652 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9654 * doc/sourcebuild.texi: Update front-end requirements.
9656 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9659 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9660 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9661 (booldi3_internal3): Use boolean_or_operator instead of
9664 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9667 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9668 declarator whose size is not an integer constant expression but
9669 folds to an integer constant, then treat it as a constant
9672 2009-04-01 Richard Guenther <rguenther@suse.de>
9674 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9675 i * 4 + 2 to (i * 2 + 1) * 2.
9677 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9680 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9681 return if c_parser_asm_string_literal returned NULL.
9683 2009-04-01 Nick Clifton <nickc@redhat.com>
9685 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9687 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9688 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9689 other typedefs to avoid conflicts with libgcc2.c. Define labels
9690 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9692 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9693 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9696 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9698 * varasm.c (default_function_rodata_section): Declare DOT as
9701 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9702 Andrey Galkin <agalkin@hypercom.com>
9705 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9706 Make object_name unique for each process.
9708 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9711 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9712 addressable variables in the parallel that could go out of scope while
9713 running queued tasks.
9715 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9717 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9718 (CASE_VALUES_THRESHOLD): Redefine.
9719 * config/avr/avr.c (avr_override_options): Remove initialization of
9720 avr_case_values_threshold variable.
9721 (avr_case_values_threshold): Remove variable. Add new function.
9722 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9723 * config/avr/avr.opt (mno-tablejump): Remove option.
9724 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9726 2009-04-01 DJ Delorie <dj@redhat.com>
9728 * varasm.c (default_function_rodata_section): Don't assume
9729 anything about where the first '.' in the section name is.
9731 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9733 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9734 rs6000_emit_stack_tie.
9736 2009-03-31 Ian Lance Taylor <iant@google.com>
9738 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9739 gimple_code with GIMPLE_RESX, not RESX.
9741 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9743 * c-common.c (c_get_ident): New.
9744 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9746 2009-04-01 Ben Elliston <bje@au.ibm.com>
9748 * config/rs6000/sysv4.opt (msdata): Improve option description.
9750 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9752 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9753 (divdf3_internal_lat): Remove.
9754 (divxf3_internal_lat): Remove.
9755 (divxf3_internal_thr): Remove.
9756 (divxf): Use divxf3_internal.
9757 * config/ia64/div.md (divsf3_internal_lat): New.
9758 (divdf3_internal_lat): New.
9759 (divxf3_internal): New.
9761 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9764 * Makefile.in (USE_GCC_STDINT): Define.
9765 (stmp-int-hdrs): Install stdint.h if applicable.
9766 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9768 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9769 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9770 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9771 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9772 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9773 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9774 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9775 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9776 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9777 (c_common_nodes_and_builtins): Initialize
9778 underlying_wchar_type_node. Do not initialize
9779 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9780 nodes for new types.
9781 (c_stddef_cpp_builtins): Define macros for new types.
9782 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9784 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9785 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9786 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9787 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9788 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9789 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9790 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9791 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9792 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9793 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9794 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9795 int16_type_node, int32_type_node, int64_type_node,
9796 uint8_type_node, uint16_type_node, c_uint32_type_node,
9797 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9798 int_least32_type_node, int_least64_type_node,
9799 uint_least8_type_node, uint_least16_type_node,
9800 uint_least32_type_node, uint_least64_type_node,
9801 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9802 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9803 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9804 uintptr_type_node): Define.
9805 * c-cppbuiltin.c (builtin_define_constants,
9806 builtin_define_type_minmax): New.
9807 (builtin_define_stdint_macros): Define more macros.
9808 (c_cpp_builtins): Define more limit macros.
9810 (builtin_define_type_max): Define in terms of
9811 builtin_define_type_minmax. Remove is_long parameter. All
9813 * config.gcc (use_gcc_stdint): Define.
9814 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9815 Add newlib-stdint.h for generic targets.
9816 * config/glibc-stdint.h, config/newlib-stdint.h,
9817 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9818 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9819 * config/score/score.h (UINTPTR_TYPE): Define.
9820 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9821 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9822 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9823 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9824 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9825 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9826 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9827 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9828 * config/spu/spu.h (STDINT_LONG32): Define.
9829 * configure.ac (use_gcc_stdint): Substitute.
9830 * configure: Regenerate.
9831 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9832 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9833 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9834 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9835 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9836 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9837 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9838 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9839 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9840 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9841 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9842 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9843 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9844 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9845 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9846 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9847 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9848 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9849 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9850 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9851 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9852 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9853 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9854 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9855 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9856 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9857 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9858 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9859 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9861 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9863 * loop-iv.c (suitable_set_for_replacement): Renamed from
9864 simplify_using_assignment; changed to return bool and to accept new
9865 args DEST and SRC. Return true iff we find a source/destination pair
9866 that can be used to make a replacement, and fill SRC and DEST if so.
9867 Remove arg ALTERED. Don't deal with altered regs here. All callers
9869 (simplify_using_initial_values): Deal with altered regs here and track
9870 more precisely the effect they have on the validity of our expression.
9872 * loop-iv.c (simplify_using_condition): A condition of the form
9873 (EQ REG CONST) can be used to simply make a substitution.
9874 (simplify_using_initial_values): Keep track of conditions we have seen
9875 and keep using them to simplify new expressions, while applying the
9876 same substitutions to them as to the expression.
9878 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9879 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9882 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9883 changed. Use this when trying to improve the upper bound.
9884 Generate the comparison by using simplify_gen_relational.
9886 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9888 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9890 (simplify_using_assignment, simplify_using_initial_values): Call
9891 replace_in_expr to make replacements. Call replace_single_def_regs
9892 once on the initial version of the expression.
9894 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9897 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9899 2009-03-31 Richard Guenther <rguenther@suse.de>
9902 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9903 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9905 2009-03-31 Richard Guenther <rguenther@suse.de>
9907 * tree.h (div_if_zero_remainder): Declare.
9908 * fold-const.c (div_if_zero_remainder): Export.
9909 * tree-ssa-forwprop.c
9910 (forward_propagate_addr_into_variable_array_index): Handle
9911 constant array index addition outside of the variable index.
9913 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9916 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9917 define_splits, floatunssi<mode>2): Require x87 conversions from
9918 DImode to be permitted.
9920 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9922 PR preprocessor/15638
9923 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9925 2009-03-31 Richard Guenther <rguenther@suse.de>
9929 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9930 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9931 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9932 a separate statement.
9933 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9934 (lookup_tmp_var): Likewise.
9935 (is_gimple_formal_tmp_or_call_rhs): Remove.
9936 (is_gimple_reg_or_call_rhs): Rename to ...
9937 (is_gimple_reg_rhs_or_call): ... this.
9938 (is_gimple_mem_or_call_rhs): Rename to ...
9939 (is_gimple_mem_rhs_or_call): ... this.
9940 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9941 DECL_GIMPLE_REG_P only if is_formal is true.
9942 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9943 for non-proper post-modify expression gimplification.
9944 (gimplify_self_mod_expr): For post-modify expressions gimplify
9945 the lvalue to a minimal lvalue.
9946 (rhs_predicate_for): Remove formal temp case.
9947 (gimplify_modify_expr_rhs): Likewise.
9948 (gimplify_addr_expr): Use is_gimple_reg.
9949 (gimplify_expr): Remove formal temp cases.
9950 (gimple_regimplify_operands): Likewise.
9951 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9952 and FILTER_EXPR like constants.
9953 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9955 (is_gimple_formal_tmp_rhs): Remove.
9956 (is_gimple_reg_rhs): Remove special casing.
9957 (is_gimple_mem_rhs): Fix.
9958 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9959 (is_gimple_formal_tmp_var): Remove.
9960 (is_gimple_formal_tmp_reg): Likewise.
9961 (is_gimple_min_lval): Allow invariant component ref parts.
9962 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9963 is_gimple_formal_tmp_reg): Remove declarations.
9964 * tree-cfg.c (verify_expr): Verify that variables with address
9965 taken do not have DECL_GIMPLE_REG_P set.
9966 * tree-mudflap.c (mf_build_check_statement_for): Use
9967 force_gimple_operand instead of gimplify_expr.
9969 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9971 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9972 schedulable rows to compute_split_row.
9974 2009-03-31 Ben Elliston <bje@au.ibm.com>
9977 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9980 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9982 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9983 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9984 * configure: Regenerate.
9985 * config.in: Regenerate.
9986 * config/rs6000/rs6000.opt (mtls-markers): Add.
9987 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9988 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9989 (tls_ld_aix, tls_ld_sysv): Likewise.
9990 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9991 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9993 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9995 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9997 2009-03-30 Jan Hubicka <jh@suse.cz>
9999 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10001 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10002 detection and label handling.
10004 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10006 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10007 left_conflicts_size.
10008 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10009 ALLOCNO_LEFT_CONFLICTS_SIZE.
10011 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10012 remove_allocno_from_bucket_and_push,
10013 allocno_spill_priority_compare, push_allocnos_to_stack,
10014 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10015 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10016 (setup_allocno_left_conflicts_num): Ditto. Rename to
10017 setup_allocno_left_conflicts_size.
10018 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10019 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10020 setup_allocno_left_conflicts_size instead of
10021 setup_allocno_left_conflicts_num.
10023 * ira-build.c (ira_create_allocno): Use
10024 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10025 ALLOCNO_LEFT_CONFLICTS_NUM.
10027 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10029 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10030 instead of DF_LR_OUT.
10032 * ira-lives.c (process_bb_node_lives): Ditto.
10034 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10035 instead of DF_LR_{OUT,IN}.
10037 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10039 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10041 2009-03-30 Jan Hubicka <jh@suse.cz>
10043 * except.c (label_to_region_map): Fix thinko.
10045 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10047 PR middle-end/38237
10048 * tree.h (tree_find_value): New declaration.
10049 * tree.c (tree_find_value): New function.
10050 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10052 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10055 * c-decl.c (struct c_binding): Add locus field.
10056 (bind): Add locus argument, set locus field from it.
10057 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10058 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10059 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10060 implicitly_declare, undeclared_variable, lookup_label,
10061 declare_label, c_make_fname_decl, c_builtin_function,
10062 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10065 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10068 * config/i386/i386.c (classify_argument): Check total size of
10071 2009-03-30 Martin Jambor <mjambor@suse.cz>
10073 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10074 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10075 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10078 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10079 seen_variable_array_ref while also traversing a union.
10081 * tree-inline.c (optimize_inline_calls): Do not call
10082 cgraph_node_remove_callees.
10083 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10084 (pass_remove_cgraph_callee_edges): New variable.
10085 * passes.c (init_optimization_passes): Add
10086 pass_remove_cgraph_callee_edges after early inlining and before all
10087 late intraprocedural passes.
10089 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10091 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10093 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10094 Fix typos in names.
10096 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10098 * combine.c (simplify_comparison): Use have_insn_for.
10099 * dojump.c (do_jump): Likewise.
10101 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10103 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10104 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10105 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10106 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10107 instead of sparc_compare_emitted.
10108 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10109 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10110 instead of sparc_compare_emitted.
10112 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10114 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10115 enter/exit cfglayout mode.
10116 (pass_partition_block): Require it.
10117 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10118 (combine_instructions): Track basic blocks instead of labels.
10119 (update_cfg_for_uncondjump): New.
10120 (try_combine): Use it. Update jumps after rescanning.
10121 (pass_combine): Require PROP_cfglayout.
10122 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10124 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10126 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10127 Provide/destroy PROP_cfglayout respectively.
10128 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10129 * tree-pass.h (PROP_cfglayout): New.
10131 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10133 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10134 fold_convert_const_fixed_from_fixed,
10135 fold_convert_const_fixed_from_int,
10136 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10137 set TREE_CONSTANT_OVERFLOW.
10138 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10139 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10141 2009-03-30 Ira Rosen <irar@il.ibm.com>
10143 * tree-vect-loop-manip.c: New file.
10144 * tree-vectorizer.c: Update documentation and included files.
10145 (vect_loop_location): Make extern.
10146 (rename_use_op): Move to tree-vect-loop-manip.c
10147 (rename_variables_in_bb, rename_variables_in_loop,
10148 slpeel_update_phis_for_duplicate_loop,
10149 slpeel_update_phi_nodes_for_guard1,
10150 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10151 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10152 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10153 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10154 find_loop_location): Likewise.
10155 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10156 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10157 get_vectype_for_scalar_type, vect_is_simple_use,
10158 supportable_widening_operation, supportable_narrowing_operation):
10160 (bb_in_loop_p): Move to tree-vect-loop.c.
10161 (new_loop_vec_info, destroy_loop_vec_info,
10162 reduction_code_for_scalar_code, report_vect_op,
10163 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10164 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10165 (vect_supportable_dr_alignment): Likewise.
10166 * tree-vectorizer.h (tree-data-ref.h): Include.
10167 (vect_loop_location): Declare.
10168 Reorganize function declarations according to the new file structure.
10169 * tree-vect-loop.c: New file.
10170 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10171 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10172 * tree-vect-data-refs.c: New file.
10173 * tree-vect-patterns.c (timevar.h): Don't include.
10174 * tree-vect-stmts.c: New file.
10175 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10176 tree-vect-slp.c, tree-vect-loop.c.
10177 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10178 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10179 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10180 (tree-vect-analyze.o): Remove.
10181 (tree-vect-transform.o): Likewise.
10182 (tree-vect-data-refs.o): Add rule.
10183 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10184 tree-vect-slp.o): Likewise.
10185 (tree-vect-patterns.o): Remove redundant dependencies.
10186 (tree-vectorizer.o): Likewise.
10187 * tree-vect-slp.c: New file.
10189 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10191 * optc-gen.awk: Warn if an option flag has multiple different
10194 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10196 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10197 -floop-block): Document dependences on PPL, CLooG and Graphite.
10199 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10201 PR rtl-optimization/323
10202 * c-common.c (c_fully_fold, convert_and_check,
10203 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10204 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10205 * c-common.def (EXCESS_PRECISION_EXPR): New.
10206 * c-cppbuiltin.c (builtin_define_float_constants): Define
10207 constants with enough digits for long double.
10208 * c-lex.c (interpret_float): Interpret constant with excess
10209 precision where appropriate.
10210 * c-opts.c (c_common_post_options): Set
10211 flag_excess_precision_cmdline. Give an error for
10212 -fexcess-precision=standard for C++ for processors where the
10213 option is significant.
10214 * c-parser.c (c_parser_conditional_expression): Handle excess
10215 precision in condition.
10216 * c-typeck.c (convert_arguments): Handle arguments with excess
10218 (build_unary_op): Move excess precision outside operation.
10219 (build_conditional_expr): Likewise.
10220 (build_compound_expr): Likewise.
10221 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10222 (build_modify_expr): Handle excess precision in RHS.
10223 (convert_for_assignment): Handle excess precision in converted
10225 (digest_init, output_init_element, process_init_element): Handle
10226 excess precision in initializer.
10227 (c_finish_return): Handle excess precision in return value.
10228 (build_binary_op): Handle excess precision in operands and add
10229 excess precision as needed for operation.
10230 * common.opt (-fexcess-precision=): New option.
10231 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10232 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10233 For standard excess precision, output explicit conversion to and
10234 truncation from XFmode.
10235 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10236 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10237 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10238 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10239 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10240 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10241 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10242 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10243 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10244 define_splits, sqrt<mode>2): Disable where appropriate for
10245 standard excess precision.
10246 * convert.c (convert_to_real): Do not shorten arithmetic to type
10247 for which excess precision would be used.
10248 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10249 * doc/invoke.texi (-fexcess-precision=): Document option.
10250 (-mfpmath=): Correct index entry.
10251 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10252 flag_excess_precision): New.
10253 * langhooks.c (lhd_post_options): Set
10254 flag_excess_precision_cmdline.
10255 * opts.c (common_handle_option): Handle -fexcess-precision=.
10256 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10257 init_excess_precision): New.
10258 (lang_dependent_init_target): Call init_excess_precision.
10259 * tree.c (excess_precision_type): New.
10260 * tree.h (excess_precision_type): Declare.
10262 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10265 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10266 non-lvalue to component.
10268 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10270 PR preprocessor/34695
10271 * Makefile.in (c-opts.o): Depend on c-tree.h.
10272 * c-common.c: Move down include of diagnostic.h.
10273 (done_lexing, c_cpp_error): New.
10274 * c-common.h (done_lexing): Declare.
10275 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10277 * c-opts.c: Include c-tree.h.
10278 (c_common_init_options): Set preprocessor error callback.
10279 (c_common_handle_option): Do not set preprocessor
10280 inhibit_warnings, warnings_are_errors, warn_system_headers,
10281 pedantic_errors or inhibit_warnings flags.
10282 (c_common_post_options): Do not check cpp_errors (parse_in).
10283 (c_common_finish): Do not output dependencies if there were
10284 errors. Do not check return value of cpp_finish.
10285 * c-ppoutput.c (pp_file_change): Set input_location.
10286 * c-tree.h (c_cpp_error): Declare.
10287 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10289 (diagnostic_build_prefix): Check override_column.
10290 * diagnostic.h (diagnostic_info): Add override_column field.
10291 (diagnostic_override_column): Define.
10293 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10295 * c-common.c (c_expand_expr, c_staticp): Remove.
10296 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10297 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10298 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10299 * c-gimplify.c (gimplify_compound_literal_expr,
10300 optimize_compound_literals_in_ctor): Remove.
10301 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10302 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10303 * c-semantics.c (emit_local_var): Remove.
10305 * langhooks-def.h (lhd_expand_expr): Remove.
10306 * langhooks.c (lhd_expand_expr): Remove.
10307 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10309 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10310 handling from c-semantics.c; don't call into langhook.
10311 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10312 * gimplify.c (gimplify_compound_literal_expr,
10313 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10314 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10315 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10316 as was done in c-gimplify.c.
10317 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10318 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10319 Move from c-common.h.
10320 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10322 * tree.c (staticp): Do not call langhook.
10323 * langhooks.c (lhd_staticp): Delete.
10324 * langhooks-def.h (lhd_staticp): Delete prototype.
10325 (LANG_HOOKS_STATICP): Delete.
10326 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10328 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10329 instead of DECL_STMTs.
10331 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10339 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10341 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10342 contained expression.
10343 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10344 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10345 conditional expressions for C.
10346 (decl_constant_value_for_optimization): Move from
10347 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10348 whether optimizing and that the expression is a VAR_DECL not of
10349 array type instead of doing such checks in the caller. Do not
10350 check pedantic. Call gcc_unreachable for C++.
10351 * c-common.def (C_MAYBE_CONST_EXPR): New.
10352 * c-common.h (c_fully_fold, c_save_expr,
10353 decl_constant_value_for_optimization): New prototypes.
10354 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10355 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10356 EXPR_INT_CONST_OPERANDS): Define.
10357 * c-convert.c (convert): Strip nops from expression.
10358 * c-decl.c (groktypename): Take extra parameters expr and
10359 expr_const_operands. Update call to grokdeclarator.
10360 (start_decl): Update call to grokdeclarator. Add statement for
10361 expressions used in type of decl.
10362 (grokparm): Update call to grokdeclarator.
10363 (push_parm_decl): Update call to grokdeclarator.
10364 (build_compound_literal): Add parameter non_const and build a
10365 C_MAYBE_COSNT_EXPR if applicable.
10366 (grokdeclarator): Take extra parameters expr and
10367 expr_const_operands. Track expressions used in declaration
10368 specifiers and declarators. Fold array sizes and track whether
10369 they are constant expressions and whether they are integer
10370 constant expressions.
10371 (parser_xref_tag): Set expr and expr_const_operands fields in
10373 (grokfield): Update call to grokdeclarator.
10374 (start_function): Update call to grokdeclarator.
10375 (build_null_declspecs): Set expr and expr_const_operands fields in
10377 (declspecs_add_type): Handle expressions in typeof specifiers.
10378 * c-parser.c (c_parser_declspecs): Set expr and
10379 expr_const_operands fields for declaration specifiers.
10380 (c_parser_enum_specifier): Likewise.
10381 (c_parser_struct_or_union_specifier): Likewise.
10382 (c_parser_typeof_specifier): Likewise. Update call to
10383 groktypename. Fold expression as needed. Return expressions with
10384 type instead of adding statements.
10385 (c_parser_attributes): Update calls to c_parser_expr_list.
10386 (c_parser_statement_after_labels): Fold expression before passing
10387 to objc_build_throw_stmt.
10388 (c_parser_condition): Fold expression.
10389 (c_parser_asm_operands): Fold expression.
10390 (c_parser_conditional_expression): Use c_save_expr. Update call
10391 to build_conditional_expr.
10392 (c_parser_alignof_expression): Update call to groktypename.
10393 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10394 original_code. Fold expression argument of va_arg. Create
10395 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10396 argument to va_arg. Update calls to groktypename. Fold array
10397 index for offsetof. Verify that first argument to
10398 __builtin_choose_expr has integer type.
10399 (c_parser_postfix_expression_after_paren_type): Update calls to
10400 groktypename and build_compound_literal. Handle expressions with
10401 side effects in type name.
10402 (c_parser_postfix_expression_after_primary): Update call to
10403 c_parser_expr_list. Set original_code for calls to
10404 __builtin_constant_p.
10405 (c_parser_expr_list): Take extra parameter fold_p. Fold
10406 expressions if requested.
10407 (c_parser_objc_type_name): Update call to groktypename.
10408 (c_parser_objc_synchronized_statement): Fold expression.
10409 (c_parser_objc_receiver): Fold expression.
10410 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10411 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10412 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10413 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10414 (struct c_typespec): Add elements expr and expr_const_operands.
10415 (struct c_declspecs): Add elements expr and expr_const_operands.
10416 (groktypename, build_conditional_expr, build_compound_literal):
10418 (in_late_binary_op): Declare.
10419 * c-typeck.c (note_integer_operands): New function.
10420 (in_late_binary_op): New variable.
10421 (decl_constant_value_for_broken_optimization): Move to c-common.c
10422 and rename to decl_constant_value_for_optimization.
10423 (default_function_array_conversion): Do not strip nops.
10424 (default_conversion): Do not call
10425 decl_constant_value_for_broken_optimization.
10426 (build_array_ref): Do not fold result.
10427 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10428 result when operand is a VLA.
10429 (c_expr_sizeof_type): Update call to groktypename. Handle
10430 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10431 result when operand names a VLA type.
10432 (build_function_call): Update call to build_compound_literal.
10433 Only fold result for calls to __builtin_* functions. Strip
10434 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10435 the function designator.
10436 (convert_arguments): Fold arguments. Update call to
10437 convert_for_assignment.
10438 (build_unary_op): Handle increment and decrement of
10439 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10440 decrement earlier. Fold operand of increment and decrement.
10441 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10442 built for integer operand. Wrap returns that are INTEGER_CSTs
10443 without being integer constant expressions or that have integer
10444 constant operands without being INTEGER_CSTs.
10445 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10446 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10447 result is an integer constant expression or can be used in
10448 unevaluated parts of one and avoid folding and wrap as
10449 appropriate. Fold operands before possibly doing -Wsign-compare
10451 (build_compound_expr): Wrap result for C99 if operands can be used
10452 in integer constant expressions.
10453 (build_c_cast): Update call to digest_init. Do not ignore
10454 overflow from casting floating-point constants to integers. Wrap
10455 results that could be confused with integer constant expressions,
10456 null pointer constants or floating-point constants.
10457 (c_cast_expr): Update call to groktypename. Handle expressions
10458 included in type name.
10459 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10460 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10461 Update calls to convert_for_assignment.
10462 (convert_for_assignment): Take new parameter
10463 null_pointer_constant. Do not strip nops or call
10464 decl_constant_value_for_broken_optimization. Set
10465 in_late_binary_op for conversions to boolean.
10466 (store_init_value): Update call to digest_init.
10467 (digest_init): Take new parameter null_pointer_constant. Do not
10468 call decl_constant_value_for_broken_optimization. pedwarn for
10469 initializers not constant expressions. Update calls to
10470 convert_for_assignment.
10471 (constructor_nonconst): New.
10472 (struct constructor_stack): Add nonconst element.
10473 (really_start_incremental_init, push_init_level, pop_init_level):
10474 Handle constructor_nonconst and nonconst element.
10475 (set_init_index): Call constant_expression_warning for array
10477 (output_init_element): Fold value. Set constructor_nonconst as
10478 applicable. pedwarn for initializers not constant expressions.
10479 Update call to digest_init. Call constant_expression_warning
10480 where constant initializers are required.
10481 (process_init_element): Use c_save_expr.
10482 (c_finish_goto_ptr): Fold expression.
10483 (c_finish_return): Fold return value. Update call to
10484 convert_for_assignment.
10485 (c_start_case): Fold switch expression.
10486 (c_process_expr_stmt): Fold expression.
10487 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10488 ensure statement expression is not evaluated in constant expression.
10489 (build_binary_op): Track whether results are integer constant
10490 expressions or may occur in such, disable folding and wrap results
10491 as applicable. Fold operands for -Wsign-compare warnings unless
10493 (c_objc_common_truthvalue_conversion): Handle results folded to
10494 integer constants that are not integer constant expressions.
10495 * doc/extend.texi: Document when typeof operands are evaluated,
10496 that condition of __builtin_choose_expr is an integer constant
10497 expression, and more about use of __builtin_constant_p in
10500 2009-03-29 Richard Guenther <rguenther@suse.de>
10502 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10503 propagate addresses of array references.
10505 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10507 * regmove.c (perhaps_ends_bb_p): Remove.
10508 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10509 from INSN and check that the main loop stays within that basic block.
10510 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10511 (regmove_forward_pass): Split out from regmove_optimize. Use
10512 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10513 (regmove_backward_pass): Split out from regmove_optimize. Use
10514 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10515 (regmove_optimize): Simplify.
10517 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10520 * config/i386/i386.c (classify_argument): Ignore flexible array
10521 member in struct and warn ABI change.
10523 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10525 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10527 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10528 (ix86_adjust_cost): Updated.
10530 2009-03-29 Jan Hubicka <jh@suse.cz>
10532 PR middle-end/28850
10533 * tree-pass.h (pass_cleanup_eh): New function.
10534 (remove_unreachable_regions): Break code handling RTL
10535 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10536 that can not be reached by runtime.
10537 (can_be_reached_by_runtime): New function.
10538 (label_to_region_map): New function.
10539 (num_eh_regions): New function.
10540 (rtl_remove_unreachable_regions): New function.
10541 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10542 (remove_eh_region): New function.
10543 * except.h: Include sbitmap and vecprim.
10544 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10545 num_eh_regions): Declare.
10546 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10547 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10548 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10549 (tree_empty_eh_handler_p): New function.
10550 (cleanup_empty_eh): New function.
10551 (cleanup_eh): New function.
10552 (pass_cleanup_eh): New function.
10554 2009-03-29 Jan Hubicka <jh@suse.cz>
10556 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10557 for removed regions.
10559 2009-03-29 Jan Hubicka <jh@suse.cz>
10561 * except.c (dump_eh_tree): Dump all datastructures.
10563 2009-03-29 Jan Hubicka <jh@suse.cz>
10565 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10566 (duplicate_eh_regions_1): Likewise.
10567 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10568 vector; call EH verification.
10569 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10570 Be ready for region being removed.
10572 2009-03-29 Jan Hubicka <jh@suse.cz>
10574 * bitmap.c (bitmap_last_set_bit): New function.
10575 * bitmap.h (bitmap_last_set_bit): Declare.
10577 2009-03-29 David Ayers <ayers@fsfe.org>
10580 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10581 by calling objc_compare_types and surpress warnings about
10582 incompatible C pointers that are compatible ObjC pointers.
10584 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10586 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10587 call initialize_inline_failed.
10588 (initialize_inline_failed): Move it from here ...
10589 * cgraph.c (initialize_inline_failed): ... to here.
10590 (cgraph_create_edge): Call initialize_inline_failed rather than
10591 setting inline_failed directly.
10593 2009-03-29 Ben Elliston <bje@au.ibm.com>
10596 * sysv4.opt (msdata): Improve comment.
10597 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10598 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10600 2009-03-29 Ben Elliston <bje@au.ibm.com>
10603 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10604 load and store attributes.
10606 2009-03-29 Ben Elliston <bje@au.ibm.com>
10608 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10609 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10610 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10611 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10612 __builtin_infq and __builtin_huge_valq.
10614 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10616 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10618 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10619 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10621 2009-03-28 Xinliang David Li <davidxl@google.com>
10623 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10624 (do_dbg_cnt): New function.
10626 2009-03-28 Jan Hubicka <jh@suse.cz>
10628 Merge from pretty-ipa:
10630 2009-03-27 Jan Hubicka <jh@suse.cz>
10632 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10633 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10634 * passes.c (function_called_by_processed_nodes_p): New.
10635 * ipa-pure-const.c (check_call): Fix handling of operands.
10636 (analyze_function): Dump debug output for skipped bodies.
10637 (local_pure_const): Use function_called_by_processed_nodes_p.
10638 * dwarf2out.c (reference_to_unused): Use output.
10639 * passes.c (do_per_function_toporder): Likewise.
10641 2008-11-12 Jan Hubicka <jh@suse.cz>
10643 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10644 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10645 state_set_in_source enum
10646 (check_decl): Ignore memory tags; do not set fake looping flags;
10648 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10649 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10650 (check_call, analyze_function): Rewrite.
10652 (add_new_function): Update call of analyze_function.
10653 (generate_summary): Add call of analyze_function.
10654 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10655 (local_pure_const): New function.
10656 (pass_local_pure_const): New pass.
10657 * ipa-inline.c (inline_transform): Set after_inlining.
10658 * tree-eh.c (stmt_can_throw_external): New.
10659 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10660 work with aliasing built.
10661 * tree-flow.h (stmt_can_throw_external): New.
10662 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10663 and local pure/const pass in early and late optimization queue.
10665 2009-03-28 Martin Jambor <mjambor@suse.cz>
10667 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10669 (fold_binary): Allow function decl aligment consideration is the
10670 second argument is integer constant one.
10671 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10672 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10673 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10675 2009-03-28 Jan Hubicka <jh@suse.cz>
10677 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10678 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10679 * function.h (rtl_data): Add nothrow flag.
10680 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10681 set DECL_NOTHROW for AVAILABLE functions.
10683 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10685 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10686 following vector keyword has expansion starting with pixel or bool
10687 keyword, expand vector to __vector and pixel or bool to __pixel or
10691 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10692 warn_if_disallowed_function_p): Removed.
10693 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10694 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10695 warning_if_disallowed_function_p.
10696 * flags.h (warn_if_disallowed_function_p,
10697 warn_disallowed_functions): Removed.
10698 * common.opt (Wdisallowed-function-list=): Removed.
10699 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10701 2009-03-28 Richard Guenther <rguenther@suse.de>
10703 PR tree-optimization/38723
10704 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10707 2009-03-28 Jan Hubicka <jh@suse.cz>
10709 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10710 test introduced by my previous patch.
10712 2009-03-28 Richard Guenther <rguenther@suse.de>
10714 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10715 the PHIs value undefined.
10717 2009-03-28 Jan Hubicka <jh@suse.cz>
10719 * tree-pass.h (pass_fixup_cfg): New pass.
10720 * ipa-inline.c (inline_transform): Set
10721 always_inline_functions_inlined/after_inlining.
10722 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10723 (pass_fixup_cfg): New pass.
10724 * passes.c (init_optimization_passes): Add fixup_cfg.
10726 2009-03-28 Richard Guenther <rguenther@suse.de>
10728 PR tree-optimization/38458
10729 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10730 argument use the arguments copy-of value.
10732 2009-03-28 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/38180
10735 * tree-ssa-ccp.c (get_default_value): Simplify.
10736 (likely_value): Likewise.
10737 (surely_varying_stmt_p): Properly handle VOP case.
10738 (ccp_initialize): Likewise.
10739 (ccp_fold): Handle propagating through *&.
10740 (fold_const_aggregate_ref): Also handle decls.
10742 2009-03-28 Jan Hubicka <jh@suse.cz>
10744 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10745 * cgraph.h (cgraph_node): Likewise.
10746 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10747 (cgraph_reset_node): Use process flag.
10748 (cgraph_mark_functions_to_output): Likewise.
10749 (cgraph_expand_function): Likewise.
10750 (cgraph_expand_all_functions): Likewise.
10751 (cgraph_output_in_order): Likewise.
10752 * dwarf2out.c (reference_to_unused): Likewise.
10753 * passes.c do_per_function_toporder): Likewise.
10755 2009-03-28 Jan Hubicka <jh@suse.cz>
10757 Bring from lto-branch:
10759 2008-09-03 Doug Kwan <dougkwan@google.com>
10761 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10762 enums instead of reason strings.
10763 * cgraph.c (cgraph_create_edge): Same.
10764 (cgraph_inline_failed_string): New function.
10765 * cgraph.h (cgraph_inline_failed_t): New enum type.
10766 (cgraph_inline_failed_string): New prototype.
10767 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10768 char pointer to cgraph_inline_failed_t.
10769 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10770 (cgraph_default_inline_p): Ditto.
10771 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10772 to cgraph_inline_failed_t pointer.
10773 * cif-code.def: New file.
10774 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10776 (cgraph_check_inline_limits): Change type of REASON to pointer to
10777 cgraph_inline_failed_t. Replace reason strings with enums.
10778 (cgraph_default_inline_p): Ditto.
10779 (cgraph_recursive_inlining_p): Ditto.
10780 (update_caller_keys): Change type of FAILED_REASON to
10781 cgraph_inline_failed_t.
10782 (cgraph_set_inline_failed): Change type of REASON to pointer to
10783 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10784 convert enums to strings for text output.
10785 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10786 to be of type cgraph_inline_failed_t. Replace reason strings with
10787 enums. Call cgraph_inline_failed_string to covert enums
10788 to strings for text output.
10789 (cgraph_decide_inlining): Replace reason strings with enums.
10790 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10791 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10793 * tree-inline.c (expand_call_inline): Change type of REASON
10794 to cgraph_inline_failed_t. Replace reason strings with enums.
10795 Call cgraph_inline_failed_string for text output.
10796 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10799 2009-03-28 Jan Hubicka <jh@suse.cz>
10801 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10802 cgraph_clone_node): Remove master clone handling.
10803 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10804 * cgraph.h (master_clone): Remove.
10805 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10806 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10807 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10809 2009-03-28 Jan Hubicka <jh@suse.cz>
10811 * cgraph.c (cgraph_function_body_availability): Functions declared
10812 inline are always safe to assume that it is not going to be replaced.
10814 2009-03-28 Richard Guenther <rguenther@suse.de>
10816 PR tree-optimization/38513
10817 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10818 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10819 EXC_PTR_EXPR and FILTER_EXPR.
10820 (get_ref_from_reference_ops): Likewise.
10822 2009-03-28 Richard Guenther <rguenther@suse.de>
10824 PR tree-optimization/38968
10825 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10826 Use FLOOR_MOD_EXPR to compute misalignment.
10828 2009-03-28 Richard Guenther <rguenther@suse.de>
10830 PR tree-optimization/37795
10831 * tree.h (combine_comparisons): Declare.
10832 * fold-const.c (combine_comparisons): Export.
10833 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10835 (ifcombine_iforif): Use combine_comparisons.
10837 2009-03-28 Jan Hubicka <jh@suse.cz>
10839 * tree-eh.c (inlinable_call_p): New function.
10840 (make_eh_edges): Use it.
10841 (verify_eh_edges): Use it.
10842 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10843 * except.c (reachable_next_level): Add inlinable_function argument
10844 (sjlj_find_directly_reachable_regions): Update.
10845 (add_reachable_handler): Do not set saw_any_handlers.
10846 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10847 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10848 Add new inlinable call parameter.
10849 (can_throw_internal, can_throw_external): Update.
10850 * except.h (can_throw_internal_1, can_throw_external_1,
10851 foreach_reachable_handler): Update declaration.
10853 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10855 * config/arm/t-arm-coff, config/h8300/coff.h,
10856 config/i386/i386-aout.h, config/i386/i386-coff.h,
10857 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10858 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10859 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10860 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10861 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10862 sys-types.h: Remove.
10863 * Makefile.in: Remove protoize and fixproto support and references
10865 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10866 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10868 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10869 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10870 unprotoize$(exeext).
10871 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10872 (.PHONY): Don't depend on proto.
10873 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10874 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10875 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10876 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10877 build/gen-protos.o, build/scan.o, xsys-protos.h,
10878 build/fix-header$(build_exeext), build/fix-header.o,
10879 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10880 stmp-install-fixproto): Remove.
10881 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10882 SYSCALLS.c or fixproto files.
10883 (install-common): Don't install protoize.
10884 (install-headers-tar, install-headers-cpio, install-headers-cp):
10885 Don't depend on $(STMP_FIXPROTO).
10886 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10887 install fixproto files or write out fixproto settings.
10888 (uninstall): Don't uninstall protoize.
10889 * config.gcc (use_fixproto): Remove.
10890 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10891 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10892 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10893 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10894 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10895 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10896 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10897 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10898 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10899 * config/t-vxworks (STMP_FIXPROTO): Remove.
10900 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10901 STMP_FIXPROTO): Remove.
10902 * config.in, configure: Regenerate.
10903 * crtstuff.c (gid_t, uid_t): Don't undefine.
10904 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10905 (arm-*-coff, arm-*-aout: Remove target entries.
10906 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10907 Remove mention of AIX 4.1.
10908 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10909 * doc/invoke.texi (Running Protoize): Remove.
10910 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10911 (Protoize Caveats): Remove.
10912 * tsystem.h: Update comments on headers assumed to exist.
10914 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10916 * genautomata.c: Add a new year to the copyright. Add a new
10918 (struct insn_reserv_decl): Add comments for member bypass_list.
10919 (find_bypass): Remove.
10920 (insert_bypass): New.
10921 (process_decls): Use insert_bypass.
10922 (output_internal_insn_latency_func): Output all bypasses with the
10923 same input insn in one switch case.
10925 * rtl.def (define_bypass): Describe bypass choice.
10926 * doc/md.texi (define_bypass): Ditto.
10928 2009-03-27 Richard Guenther <rguenther@suse.de>
10930 * gimplify.c (mark_addressable): Export.
10931 * tree-flow.h (mark_addressable): Declare.
10932 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10933 * tree-ssa.c (verify_phi_args): Verify that address taken
10934 variables have TREE_ADDRESSABLE set.
10936 2009-03-27 Richard Guenther <rguenther@suse.de>
10938 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10939 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10940 Do not mark decls TREE_ADDRESSABLE.
10941 (build_fold_addr_expr): Adjust.
10942 (fold_addr_expr): Remove.
10943 (fold_unary): Use build_fold_addr_expr.
10944 (fold_comparison): Likewise.
10945 (split_address_to_core_and_offset): Likewise.
10946 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10948 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10949 (gimplify_modify_expr_to_memcpy): Mark source and destination
10951 * omp-low.c (create_omp_child_function): Mark the object decl
10953 (lower_rec_input_clauses): Mark the var we take the address of
10955 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10957 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10959 PR middle-end/39315
10960 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10961 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10963 2009-03-27 Richard Guenther <rguenther@suse.de>
10965 PR tree-optimization/39120
10966 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10968 (handle_lhs_call): Process return constraints. Add escape
10969 constraints if necessary.
10970 (handle_const_call): Fill out return constraints. Make nested
10971 case more precise. Avoid consttmp if possible.
10972 (handle_pure_call): Fill out return constraints. Avoid
10973 callused if possible.
10974 (find_func_aliases): Simplify call handling.
10976 2009-03-27 Richard Guenther <rguenther@suse.de>
10978 PR tree-optimization/39120
10979 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10980 as a representative.
10981 (solve_graph): Do propagate CALLUSED.
10982 (handle_pure_call): Use a scalar constraint from CALLUSED for
10984 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10987 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10990 * c-common.c (handle_aligned_attribute): Properly check alignment
10991 overflow. Use (1U << i) instead of (1 << i).
10993 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10995 * expr.h (get_mem_align_offset): Updated.
10997 * tree.h (tree_decl_common): Change align to "unsigned int" and
10998 move it before pointer_alias_set.
11000 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11001 Jakub Jelinek <jakub@redhat.com>
11004 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11005 gr_register_operand with gr_reg_or_0_operand.
11006 (cmpxchg_rel_di): Likewise.
11007 (sync_lock_test_and_set<mode>): Likewise.
11009 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11011 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11012 (true_regnum): Likewise.
11014 * rtlanal.c (subreg_info): Moved to ...
11015 * rtl.h (subreg_info): Here. New.
11016 (subreg_get_info): New.
11018 * rtlanal.c (subreg_get_info): Make it extern.
11020 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11023 * config/i386/i386.c (ix86_abi): New.
11024 (override_options): Handle -mabi=.
11025 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11026 (ix86_call_abi_override): Likewise.
11027 (init_cumulative_args): Likewise.
11028 (function_arg_advance): Likewise.
11029 (function_arg_64): Likewise.
11030 (function_arg): Likewise.
11031 (ix86_pass_by_reference): Likewise.
11032 (ix86_function_value_regno_p): Likewise.
11033 (ix86_build_builtin_va_list_abi): Likewise.
11034 (setup_incoming_varargs_64): Likewise.
11035 (is_va_list_char_pointer): Likewise.
11036 (ix86_init_machine_status): Likewise.
11037 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11038 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11039 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11040 (ix86_function_abi): Make it static and return enum calling_abi.
11041 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11043 (ix86_fn_abi_va_list): Updated.
11045 * config/i386/i386.h (ix86_abi): New.
11046 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11047 (CONDITIONAL_REGISTER_USAGE): Likewise.
11048 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11049 (machine_function): Likewise.
11051 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11053 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11054 (STACK_BOUNDARY): Likewise.
11055 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11057 * config/i386/i386.opt (mabi=): New.
11059 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11060 return enum calling_abi.
11061 (ix86_function_type_abi): Likewise.
11062 (ix86_function_abi): Removed.
11064 * doc/invoke.texi: Document -mabi= option for x86.
11066 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11068 * builtins.c (real_dconstp): Delete.
11069 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11071 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11072 Jakub Jelinek <jakub@redhat.com>
11075 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11076 (gen_subprogram_die): When a function is explicit, generate the
11077 DW_AT_explicit attribute.
11078 * langhooks.h (struct lang_hooks_for_decls): Add
11079 function_decl_explicit_p langhook.
11080 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11081 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11083 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11085 * builtins.c (fold_builtin_memory_op): Optimize memmove
11086 into memcpy if we can prove source and destination don't overlap.
11088 * tree-inline.c: Include gt-tree-inline.h.
11089 (clone_fn_id_num): New variable.
11090 (clone_function_name): New function.
11091 (tree_function_versioning): Use it.
11092 * Makefile.in (GTFILES): Add tree-inline.c.
11094 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11096 * BASE-VER: Change to 4.5.0.
11098 2009-03-27 Xinliang David Li <davidxl@google.com>
11100 PR tree-optimization/39557
11101 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11103 2009-03-27 Xinliang David Li <davidxl@google.com>
11105 PR tree-optimization/39548
11106 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11109 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11111 * c-common.c (pointer_int_sum): Use %wd on return from
11114 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11116 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11117 on return from tree_low_cst.
11119 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11122 * ginclude/stdarg.h (va_copy): Define also for
11123 __GXX_EXPERIMENTAL_CXX0X__.
11125 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11128 * builtins.h (c_strlen): Do not warn here.
11129 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11130 * c-common.c (pointer_int_sum): Take an explicit location.
11131 Warn about offsets out of bounds.
11132 * c-common.h (pointer_int_sum): Adjust declaration.
11134 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11136 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11139 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11142 * opts.c (warn_if_disallowed_function_p): Don't assume
11143 get_callee_fndecl must return non-NULL.
11145 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11147 PR rtl-optimization/39522
11148 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11149 when reg_reloaded_valid is set.
11151 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11153 * config/spu/divv2df3.c: New file.
11154 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11155 (DPBIT_FUNCS): Filter out _div_df.
11157 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11159 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11160 a jump insn, count that jump in the distance to the loop start.
11162 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11165 * config/sh/sh.c (calc_live_regs): Fix condition for global
11166 registers except PIC_OFFSET_TABLE_REGNUM.
11168 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11171 * doc/invoke.texi (-mconsole): New.
11173 (-mno-cygwin): New.
11175 (-mnop-fun-dllimport): New.
11179 (sub section "i386 and x86-64 Windows Options"): New.
11181 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11183 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11184 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11186 2009-03-25 Richard Guenther <rguenther@suse.de>
11188 PR middle-end/39497
11189 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11192 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11194 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11195 neither of haifa/selective schedulers are working.
11197 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11199 * doc/invoke.texi (Debugging Options): Fix description of
11200 -fno-merge-debug-strings.
11202 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11204 * config/cris/libgcc.ver: New version-script.
11205 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11207 * configure.ac <GAS features, nop mnemonic>: Add pattern
11208 crisv32-*-* for "nop".
11209 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11210 * configure: Regenerate.
11212 2009-03-24 Ira Rosen <irar@il.ibm.com>
11214 PR tree-optimization/39529
11215 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11216 mark_sym_for_renaming for the tag copied to the new vector
11219 2009-03-24 Arthur Loiret <aloiret@debian.org>
11221 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11222 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11223 EXTRA_SPEC_FUNCTIONS.
11224 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11225 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11226 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11227 -march and -mtune options.
11229 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11231 * config/m68k/t-rtems: Add m5329 multilib.
11233 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11234 Jakub Jelinek <jakub@redhat.com>
11237 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11240 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11243 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11244 instead of c_parser_expression_conv, if original_code isn't one of the
11245 4 allowed comparison codes, fail.
11247 2009-03-23 Richard Guenther <rguenther@suse.de>
11249 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11250 * tree.h (struct tree_type): Likewise.
11251 * reload.h (struct insn_chain): Likewise.
11252 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11253 * function.h (struct function): Likewise.
11254 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11256 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11258 PR tree-optimization/39516
11259 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11261 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11263 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11264 should be set true if BITS_PER_WORD of target is bigger than 32
11266 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11268 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11269 Translate -B-options to -rpath-link. Correct existing
11270 rpath-link and conditionalize on !nostdlib.
11272 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11274 * doc/extend.texi (Function Attributes, Variable Attributes):
11276 * doc/invoke.texi (Debugging Options, Optimize Options)
11277 (i386 and x86-64 Options, MCore Options): Likewise.
11279 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11282 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11283 it for block local namespace aliases.
11284 (gen_decl_die): Pass context_die to gen_namespace_die.
11286 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11289 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11290 minimum or maximum value.
11292 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11294 * reginfo.c (globalize_reg): Recompute derived reg sets.
11296 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11299 * libgcc2.c (mprotect): Do not use signed arguments for
11300 VirtualProtect, use DWORD arguments. Also fix the 'may
11301 be used uninitialized' warning for the np variable.
11303 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11306 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11307 functions using regparm calling conventions when not optimizing.
11308 (ix86_function_sseregparm): Similarly for sseregparm calling
11311 2009-03-19 Li Feng <nemokingdom@gmail.com>
11313 PR middle-end/39500
11314 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11315 dependence if the first conflict is after niter iterations.
11317 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11319 PR middle-end/38609
11320 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11321 functions with dynamic stack-pointer adjustments.
11323 2009-03-19 Ben Elliston <bje@au.ibm.com>
11325 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11326 option; change to -msdata=data.
11328 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11330 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11333 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11336 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11338 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11340 * doc/invoke.texi (Code Gen Options): Expand discussion of
11343 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11345 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11346 * matrix-reorg.c (struct matrix_info): Likewise.
11347 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11348 * rtl.h (struct mem_attrs): Likewise.
11349 * df.h (struct df): Likewise.
11350 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11351 * ira-int.h (struct ira_allocno): Likewise.
11352 * df-scan.c (struct df_collection_rec): Likewise.
11353 * ira.c (struct equivalence): Likewise.
11354 * function.c (struct temp_slot): Likewise.
11355 * cfgloop.h (struct loop): Likewise.
11358 * function.c (use_register_for_decl): When not optimizing, disregard
11359 register keyword for variables with types containing methods.
11361 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11363 PR middle-end/39447
11364 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11365 (is_simple_operand): Call contains_component_ref_p before calling data
11366 reference analysis that would fail on COMPONENT_REFs.
11368 * tree-vrp.c (search_for_addr_array): Fix formatting.
11370 2009-03-18 Richard Guenther <rguenther@suse.de>
11372 * tree-vect-transform.c (vect_loop_versioning): Fold the
11373 generated comparisons.
11374 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11375 (slpeel_tree_peel_loop_to_edge): Likewise.
11377 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11379 PR middle-end/37805
11380 * opts.c (print_specific_help): In addition to `undocumented',
11381 accept `separate' and `joined' flags if passed alone. Describe
11382 output by the first matched one of those.
11383 (common_handle_option): Skip over empty strings.
11384 * gcc.c (display_help): Fix help string for `--help='.
11385 * doc/invoke.texi (Option Summary, Overall Options): With
11386 `--help=', classes and qualifiers can both be repeated, but
11387 only the latter can be negated. One should not pass only
11388 negated qualifiers. Fix markup and examples.
11391 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11392 PR middle-end/37805
11393 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11394 and -fhelp=separate.
11396 2009-03-17 Jing Yu <jingyu@google.com>
11398 PR middle-end/39378
11399 * function.h (struct rtl_data): Move is_thunk from here...
11400 (struct function): ...to here.
11401 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11402 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11404 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11406 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11407 (alpha_output_function_end_prologue): Likewise.
11408 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11409 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11410 (rs6000_output_function_epilogue): Likewise.
11411 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11413 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11417 from different units in a single alternative.
11418 (*truncdfsf_i387): Ditto.
11419 (*truncxfsf2_mixed): Ditto.
11420 (*truncxfdf2_mixed): Ditto.
11422 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11424 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11425 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11428 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11429 unused non-artificial variables when not optimizing.
11432 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11433 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11434 NAMESPACE_DECL in its DECL_INITIAL.
11436 PR middle-end/39443
11437 * optabs.c (set_user_assembler_libfunc): New function.
11438 * expr.h (set_user_assembler_libfunc): New prototype.
11439 * c-common.c: Include libfuncs.h.
11440 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11441 for memcmp, memset, memcpy, memmove and abort.
11442 * Makefile.in (c-common.o): Depend on libfuncs.h.
11445 * dwarf2out.c (gen_inlined_enumeration_type_die,
11446 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11447 gen_tagged_type_instantiation_die): Removed.
11448 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11451 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11454 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11456 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11457 (check-parallel-%): Ditto.
11458 (check-consistency): Ditto.
11460 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11462 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11463 local variable rhs by NULL_TREE.
11465 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11468 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11470 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11473 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11475 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11478 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11479 for ms->sysv ABI calls only in 64bit mode.
11481 * config/i386/i386.md (untyped_call): Support 32bit.
11483 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11485 * doc/extend.texi: Replace x86_65 with x86_64.
11487 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11489 PR tree-optimization/39455
11490 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11491 mismatches for POINTER_TYPE_P (type).
11492 (number_of_iterations_le): Likewise.
11494 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11496 * config/picochip/picochip.c: Removed profiling support.
11497 * config/picochip/picochip.md: Removed profiling instruction.
11498 * config/picochip/picochip.h: Removed profiling builtin.
11500 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11502 * doc/install.texi (--with-host-libstdcxx): Document.
11504 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11507 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11508 generate a warning if the function name does not begin with
11509 "__vector" and the function has either the 'signal' or 'interrupt'
11510 attribute, from here to ...
11511 (avr_declare_function_name): ...here. New function.
11512 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11513 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11515 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11518 * cse.c (fold_rtx): Don't modify original const_arg1 when
11519 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11520 separate variable instead.
11521 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11522 from out of range shift counts.
11523 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11525 2009-03-13 Catherine Moore <clm@codesourcery.com>
11527 * config/i386/x-mingw32 (host-mingw32.o): Replace
11528 diagnostic.h with $(DIAGNOSTIC_H).
11530 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11533 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11535 * config/i386/sync.md (sync_compare_and_swap<mode>,
11536 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11537 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11539 (sync_double_compare_and_swapdi_pic,
11540 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11541 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11543 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11546 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11548 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11551 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11552 (avx_addsubv4df3): Likewise.
11553 (*avx_addsubv4sf3): Likewise.
11554 (sse3_addsubv4sf3): Likewise.
11556 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11559 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11561 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11564 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11565 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11566 registers for allocnos created from user-defined variables.
11568 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11571 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11572 of non-integer mode as well.
11574 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11576 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11577 for functions for which the parameter types are unknown.
11579 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11582 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11583 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11584 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11585 * config/i386/i386.c (ix86_local_alignment): For
11586 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11587 long long variables on the stack to avoid dynamic realignment.
11588 Allow the first argument to be a decl rather than type.
11589 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11591 2009-03-11 Nick Clifton <nickc@redhat.com>
11594 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11596 Add description to mno-lsim option.
11597 * config/mcore/mcore.h: Remove comment about deprecated m4align
11599 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11600 * doc/invoke.texi: Add description of mno-lsim and
11601 mstack-increment options.
11603 * config/fr30/fr30.opt: Document the -mno-lsim option.
11604 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11605 and -mno-lsim options.
11607 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11609 * fold-const.c (fold_comparison): Only call fold_inf_compare
11610 if the mode supports infinities.
11612 2009-03-11 Jason Merrill <jason@redhat.com>
11615 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11616 end already did. Notice GIMPLE_CALL modifications of the result.
11617 Don't copy debug information from an ignored decl or a decl from
11620 2009-03-10 Richard Guenther <rguenther@suse.de>
11621 Nathan Froyd <froydnj@codesourcery.com>
11623 PR middle-end/37850
11624 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11625 (__divMODE3): Likewise.
11627 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11629 PR tree-optimization/39394
11630 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11631 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11633 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11635 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11636 inline asms for register asm ("") declarations.
11638 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11640 * fold-const.c (fold_unary): Fix comment.
11642 2009-03-07 Jan Hubicka <jh@suse.cz>
11645 * tree-inline.c (setup_one_parameter): Do replacement of const
11646 argument by constant in SSA form.
11648 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11650 PR middle-end/38028
11651 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11652 determine alignment passed to assign_stack_local.
11653 (assign_parms_unsplit_complex): Likewise.
11654 * except.c (sjlj_build_landing_pads): Likewise.
11656 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11658 PR middle-end/39360
11659 * tree-flow.h (add_referenced_var): Return bool instead of void.
11660 * tree-dfa.c (add_referenced_var): Return result of
11661 referenced_var_check_and_insert call.
11662 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11663 of referenced_var_check_and_insert.
11666 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11667 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11668 DIE, don't emit it if abstract origin already has it.
11669 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11670 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11672 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11674 * genpreds.c (needs_variable): Fix parentheses at variable name
11676 (write_tm_constrs_h): Indent generated code.
11678 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11680 * doc/extend.texi (Function Attributes): Add documentation
11681 for isr attributes.
11683 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11686 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11687 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11689 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11691 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11694 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11697 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11698 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11700 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11703 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11704 constants instead of magic numbers.
11705 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11707 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11708 (x86_64_ms_abi_int_parameter_registers): Ditto.
11709 (x86_64_int_return_registers): Ditto.
11710 (ix86_maybe_switch_abi): Ditto.
11711 (ix86_expand_call): Ditto for clobbered_registers array.
11712 (ix86_hard_regno_mode_ok): Ditto.
11713 (x86_extended_QIreg_mentioned_p): Ditto.
11715 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11717 PR tree-optimization/39349
11718 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11720 * combine.c (gen_lowpart_for_combine): Use omode when generating
11723 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11725 PR rtl-optimization/39235
11726 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11728 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11730 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11732 2009-03-04 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/39362
11735 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11736 that occur in abnormal PHIs should be varying.
11738 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11740 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11742 (simple_iv): Take loop as an argument instead of statement.
11743 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11744 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11746 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11748 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11749 * matrix-reorg.c (analyze_transpose): Ditto.
11750 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11751 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11752 * tree-predcom.c (ref_at_iteration): Ditto.
11753 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11755 2009-03-04 Richard Guenther <rguenther@suse.de>
11757 PR tree-optimization/39358
11758 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11759 escaped_id and callused_id.
11760 (solve_graph): Likewise.
11762 2009-03-04 Richard Guenther <rguenther@suse.de>
11764 PR tree-optimization/39339
11765 * tree-sra.c (try_instantiate_multiple_fields): Make it
11766 no longer ICE on the above.
11768 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11770 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11771 that fits within Pmode.
11773 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11775 PR middle-end/10109
11776 * tm.texi (LIBCALL_VALUE): Update description.
11778 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11780 PR middle-end/34443
11781 * doc/extend.texi (section): Update description.
11783 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11785 PR middle-end/39345
11786 * tree-inline.c (remapped_type): New.
11787 (can_be_nonlocal): Call remapped_type instead of remap_type.
11789 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11792 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11793 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11795 2009-03-03 Richard Guenther <rguenther@suse.de>
11797 PR middle-end/39272
11798 * tree.c (tree_nonartificial_location): New function.
11799 * tree.h (tree_nonartificial_location): Declare.
11800 * builtins.c (expand_builtin_memory_chk): Provide location
11801 of the call location for artificial function pieces.
11802 (maybe_emit_chk_warning): Likewise.
11803 (maybe_emit_sprintf_chk_warning): Likewise.
11804 (maybe_emit_free_warning): Likewise.
11805 * expr.c (expand_expr_real_1): Likewise.
11807 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11809 PR tree-optimization/39343
11810 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11811 COMPONENT_REF t has ARRAY_TYPE.
11813 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11815 PR middle-end/39335
11816 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11817 when the type precision of the induction variable should be
11818 larger than the type precision of nit.
11819 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11820 * graphite.c (graphite_loop_normal_form): Same.
11821 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11823 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11825 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11826 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11827 numbers to describe clobbered registers.
11828 (*call_value_0_rex64_ms_sysv): Ditto.
11829 * config/i386/mmx.md (mmx_emms): Ditto.
11830 (mmx_femms): Ditto.
11832 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11834 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11837 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11839 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11840 (spu_section_type_flags): New function.
11842 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11844 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11845 reg_class_contents of FLOAT_REGS into a temporary.
11847 2009-03-02 Richard Guenther <rguenther@suse.de>
11848 Ira Rosen <irar@il.ibm.com>
11850 PR tree-optimization/39318
11851 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11852 information to the vectorized statement.
11854 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11856 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11857 variable. Use defined names instead of magic constants for REX SSE
11860 2009-03-01 Richard Guenther <rguenther@suse.de>
11862 PR tree-optimization/39331
11863 * omp-low.c (lower_send_shared_vars): Do not receive new
11864 values for the reference of DECL_BY_REFERENCE parms or results.
11866 2009-03-01 Jan Hubicka <jh@suse.cz>
11869 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11870 BLOCK_NONLOCALIZED_VAR): New macros.
11871 (tree_block): Add nonlocalized_vars.
11872 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11873 gen_decl_die): Add origin argument. Allow generation of die with
11874 origin at hand only.
11875 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11876 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11878 (gen_block_die): Fix checking for unused blocks.
11879 (process_scope_var): Break out from .... ; work with origins only.
11880 (decls_for_scope) ... here; process nonlocalized list.
11881 (dwarf2out_ignore_block): Look for nonlocalized vars.
11882 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11884 (dump_scope_block): Dump them.
11885 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11886 (remap_block): Likewise.
11887 (can_be_nonlocal): New predicate.
11888 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11890 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11892 * configure: Regenerate.
11894 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11896 * optc-gen.awk: No need to duplicate option flags twice.
11897 Reuse help texts for duplicate options which do not have any.
11899 * gcc.c (display_help): Document --version.
11901 * gcc.c (main): If print_help_list and verbose_flag, ensure
11902 driver output comes before subprocess output.
11904 * optc-gen.awk: Assign all remaining fields to help string,
11905 space-separated, for multi-line help in *.opt.
11907 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11908 -Wno-pedantic-ms-format is for MinGW targets only.
11910 * doc/options.texi (Option file format): Fix bad indentation,
11911 restoring dropped sentence.
11913 2009-02-28 Jan Hubicka <jh@suse.cz>
11915 * tree-inline.c (tree_function_versioning): Output debug info.
11917 2009-02-28 Jan Hubicka <jh@suse.cz>
11920 * tree-inline.c (setup_one_parameter): Do not copy propagate
11921 arguments when not optimizing.
11923 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11926 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11927 (avx_addsubv4df3): Likewise.
11928 (*avx_addsubv4sf3): Likewise.
11929 (sse3_addsubv4sf3): Likewise.
11930 (*avx_addsubv2df3): Likewise.
11931 (sse3_addsubv2df3): Likewise.
11932 (avx_unpckhps256): Correct item selectors.
11933 (avx_unpcklps256): Likewise.
11934 (avx_unpckhpd256): Likewise.
11935 (avx_unpcklpd256): Likewise.
11937 2009-02-28 Jan Hubicka <jh@suse.cz>
11939 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11941 (copy_arguments_for_versioning): If var is declared don't declare it.
11942 (tree_function_versioning): First setup substitutions and then copy
11945 2009-02-27 Jan Hubicka <jh@suse.cz>
11948 * cgraph.h (varpool_output_debug_info): Remove.
11949 * cgraphunit.c (varpool_output_debug_info): Remove.
11950 * dwarf2out.c (deferred_locations_struct): New struct
11951 (deferred_locations): New type.
11952 (deferred_locations_list): New static var.
11953 (deffer_location): New function.
11954 (gen_variable_die): Use it.
11955 (decls_for_scope): Output info on local static vars.
11956 (dwarf2out_finish): Process deferred locations.
11957 * varpool.c (varpool_output_debug_info): Remove.
11959 2009-02-27 Jan Hubicka <jh@suse.cz>
11962 * tree.h (TREE_PROTECTED): Fix comment.
11963 (BLOCK_HANDLER_BLOCK): Remove.
11964 (struct tree_block): Remove handler_block add body_block.
11965 (inlined_function_outer_scope_p): New.
11966 (is_body_block): Remove.
11967 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11968 * dwarf2out.c (is_inlined_entry_point): Remove.
11969 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11970 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11972 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11973 * gimplify.c (gimplify_expr): Gimplify body blocks.
11974 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11975 block with multiple subblocks.
11976 (dump_scope_block): Prettier output; dump more flags and info.
11977 (dump_scope_blocks): New.
11978 (remove_unused_locals): Use dump_scope_blocks.
11979 * tree-flow.h (dump_scope_blocks): Declare.
11980 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11981 * stmt.c (is_body_block): Remove.
11982 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11983 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11985 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11987 PR middle-end/39308
11988 * graphite.c (graphite_loop_normal_form): Do not call
11989 number_of_iterations_exit from a gcc_assert.
11991 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11993 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11994 jumps if COND is NULL.
11995 (find_cond_jump): New function.
11996 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11997 * config/s390/s390.md: Remove z10_cobra attribute value.
11999 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12001 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12002 force_const_mem returns NULL_RTX.
12004 2009-02-26 Jan Hubicka <jh@suse.cz>
12007 * cgraph.h (varpool_output_debug_info): Remove.
12008 * cgraphunit.c (varpool_output_debug_info): Remove.
12009 * dwarf2out.c (deferred_locations_struct): New struct
12010 (deferred_locations): New type.
12011 (deferred_locations_list): New static var.
12012 (deffer_location): New function.
12013 (gen_variable_die): Use it.
12014 (decls_for_scope): Output info on local static vars.
12015 (dwarf2out_finish): Process deferred locations.
12016 * varpool.c (varpool_output_debug_info): Remove.
12018 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12020 PR rtl-optimization/39241
12021 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12022 to subreg_offset_representable_p.
12024 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12026 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12027 execute function prototype. Get f and nregs from max_reg_num
12028 and get_insns. Remove the first backward pass as it's dead,
12029 guard the forward pass by flag_expensive_optimizations.
12030 (rest_of_handle_regmove): Delete.
12031 (pass_regmove): Replace it with regmove_optimize.
12033 2009-02-25 Martin Jambor <mjambor@suse.cz>
12035 PR tree-optimization/39259
12036 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12037 calls_alloca function flags.
12038 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12039 calls are detected.
12041 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12043 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12044 flags_set_1_rtx, flags_set_1_set): Delete.
12045 (regmove_optimize): Do not call mark_flags_life_zones.
12047 2009-02-24 Julian Brown <julian@codesourcery.com>
12050 * config/arm/arm.c (require_pic_register): Only set
12051 cfun->machine->pic_reg once per function.
12053 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12055 * doc/invoke.texi (Link Options): Document an easier way to pass
12056 options that take arguments to the GNU linker using -Xlinker and -Wl.
12058 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12061 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12063 2009-02-24 Richard Guenther <rguenther@suse.de>
12066 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12068 2009-02-24 Richard Guenther <rguenther@suse.de>
12069 Zdenek Dvorak <ook@ucw.cz>
12071 PR tree-optimization/39233
12072 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12073 from converting them to a generic type.
12075 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12077 PR tree-optimization/39260
12078 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12079 contains a condition with a real type.
12080 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12082 2009-02-23 Jason Merrill <jason@redhat.com>
12085 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12086 narrowing_initializer_constant_valid_p.
12087 (narrowing_initializer_constant_valid_p): Don't return
12088 null_pointer_node for adding a pointer to itself.
12090 2009-02-23 Jan Hubicka <jh@suse.cz>
12093 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12096 2009-02-23 Jan Hubicka <jh@suse.cz>
12098 PR tree-optimization/37709
12099 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12100 * tree.h (block_ultimate_origin): Declare.
12101 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12102 * tree-ssa-live.c (remove_unused_scope_block_p):
12103 Eliminate blocks containig no instructions nor live variables nor
12105 (dump_scope_block): New function.
12106 (remove_unused_locals): Enable removal of dead blocks by default;
12107 enable dumping at TDF_DETAILS.
12109 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12111 * config/i386/i386.c (classify_argument): Don't allow COImode
12113 (function_arg_advance_32): Don't allow OImode.
12114 (function_arg_32): Likewise.
12115 (function_value_32): Likewise.
12116 (return_in_memory_32): Likewise.
12117 (function_arg_64): Remove OImode comment.
12119 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12122 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12123 ix86_expand_vector_set for V4DImode in 64bit mode only.
12124 (ix86_expand_vector_init_one_var): Likewise.
12126 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12128 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12130 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12133 * loop-iv.c: Revert last change.
12134 * emit-rtl.c: Likewise.
12136 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12139 * config/i386/i386.c (type_natural_mode): Remove an extra
12140 space in the warning message.
12141 (function_value_32): Handle 32-byte vector modes.
12142 (return_in_memory_32): Likewise.
12144 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12146 * loop-iv.c (truncate_value): New function.
12147 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12149 (lowpart_subreg): Move to...
12150 * emit-rtl.c: ...here.
12152 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12154 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12155 accidental and undocumented change at revision 140860.
12157 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12159 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12160 take gimple_seq * arguments.
12161 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12162 types_compatible_p langhook.
12164 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12165 Joseph Myers <joseph@codesourcery.com>
12167 * config/arm/arm.c (arm_builtin_va_list): New function.
12168 (arm_expand_builtin_va_start): Likewise.
12169 (arm_gimplify_va_arg_expr): Likewise.
12170 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12171 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12172 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12173 (va_list_type): New variable.
12174 (arm_mangle_type): Mangle va_list_type appropriately.
12176 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12178 PR middle-end/39157
12179 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12180 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12181 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12182 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12183 parameter to 1000 for -O1 by default.
12184 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12186 * loop-invariant.c: Include params.h.
12187 (move_loop_invariants): Don't call move_single_loop_invariants on
12190 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12192 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12193 offset when calculating bounds for indexing stack_usage_map. Fixes
12194 a buffer overflow with certain target setups.
12196 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12199 * calls.c (expand_call): Clear try_tail_call if caller and callee
12200 disagree in promotion of function return value.
12202 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12205 * c-common.c (c_determine_visibility): If visibility changed and
12206 DECL_RTL has been already set, call make_decl_rtl to update symbol
12209 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12212 * varasm.c (assemble_variable): Don't check DECL_NAME when
12213 globalizing a variable.
12215 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12218 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12219 expression before any __builtin_trap call.
12220 * c-typeck.c (build_function_call): Convert and check function
12221 arguments before generating a call to a trap. Evaluate the
12222 function arguments before the trap.
12224 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12227 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12228 (UNSPEC_FXAM_MEM): New unspec.
12229 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12230 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12231 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12233 2009-02-19 Richard Guenther <rguenther@suse.de>
12235 PR tree-optimization/39207
12236 PR tree-optimization/39074
12237 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12238 storedanything_tree): New.
12239 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12240 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12241 (build_succ_graph): Add edges from STOREDANYTHING to all
12243 (init_base_vars): Initialize STOREDANYTHING.
12244 (compute_points_to_sets): Free substitution info after
12245 building the succ graph.
12246 (ipa_pta_execute): Likewise.
12248 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12250 (do_ds_constraint): Do not add to special var or non-pointer
12252 (type_could_have_pointers): Split out from ...
12253 (could_have_pointers): ... here. For arrays use the element type.
12254 (create_variable_info_for): Initialize may_have_pointers.
12255 (new_var_info): Likewise.
12256 (handle_lhs_call): Make the HEAP variable unknown-sized.
12257 (intra_create_variable_infos): Use a type with pointers for
12258 PARM_NOALIAS, make it unknown-sized.
12260 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12263 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12265 2009-02-18 Jason Merrill <jason@redhat.com>
12268 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12269 value if DECL_EXTERNAL.
12270 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12271 * target.h (gcc_target::binds_local_p): Clarify "module".
12272 * tree.h (TREE_PUBLIC): Clarify "module".
12274 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12277 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12278 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12280 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12283 * c.opt (Wabi): Support C and ObjC.
12286 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12288 * config/i386/i386.c (classify_argument): Warn once about the ABI
12289 change when passing union with long double.
12291 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12293 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12296 * c-parser.c (c_parser_compound_statement): Always enter and leave
12299 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12302 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12304 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12306 PR tree-optimization/36922
12307 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12308 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12311 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12313 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12316 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12318 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12320 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12322 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12325 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12326 Richard Sandiford <rdsandiford@googlemail.com>
12328 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12329 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12330 (loongson_biadd): ...this.
12332 2009-02-17 Richard Guenther <rguenther@suse.de>
12334 PR tree-optimization/39202
12335 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12336 a var make sure to follow existing collapses.
12338 2009-02-17 Richard Guenther <rguenther@suse.de>
12340 PR middle-end/39214
12341 * langhooks.c (lhd_print_error_function): Check for NULL block.
12343 2009-02-17 Richard Guenther <rguenther@suse.de>
12345 PR tree-optimization/39204
12346 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12349 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12351 * config/soft-fp/double.h: Update from glibc CVS.
12353 2009-02-17 Richard Guenther <rguenther@suse.de>
12355 PR tree-optimization/39207
12356 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12357 strict-aliasing warnings for pointers pointing to NULL.
12359 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12362 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12363 skipping until next close brace.
12365 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12368 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12369 to function argument boundary.
12371 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12373 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12374 in the lea_add. Reload eventually constraints it properly.
12375 * config/picochip/constraints.md: Remove the target constraint
12376 "b", since it is not needed anymore.
12378 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12380 * gthr-dce.h: Uglify function parameter and local variable names.
12381 * gthr-gnat.h: Likewise.
12382 * gthr-mipssde.h: Likewise.
12383 * gthr-nks.h: Likewise.
12384 * gthr-posix95.h: Likewise.
12385 * gthr-posix.h: Likewise.
12386 * gthr-rtems.h: Likewise.
12387 * gthr-single.h: Likewise.
12388 * gthr-solaris.h: Likewise.
12389 * gthr-tpf.h: Likewise.
12390 * gthr-vxworks.h: Likewise.
12391 * gthr-win32.h: Likewise.
12393 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12396 * config/i386/i386.md: Restrict the new peephole2 to move
12397 between MMX/SSE registers.
12399 2009-02-15 Richard Guenther <rguenther@suse.de>
12402 2009-02-13 Richard Guenther <rguenther@suse.de>
12404 * configure.ac: Enable LFS.
12405 * configure: Re-generate.
12406 * config.in: Likewise.
12408 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12410 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12411 spu_srqwbyte, spu_srqwbytebc): Define.
12412 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12413 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12414 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12415 "shrqby_<mode>"): New insn-and-split patterns.
12416 * config/spu/spu.c (expand_builtin_args): Determine and return
12417 number of operands using spu_builtin_description data.
12418 (spu_expand_builtin_1): Use it.
12420 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12423 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12426 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12429 * config/i386/i386.c (override_options): Correct warning
12430 messages for -malign-loops, -malign-jumps and -malign-functions.
12432 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/i386.md: Restrict the new peephole2 to move
12436 between the general purpose registers.
12438 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12441 * config/i386/i386.c (type_natural_mode): Add a new argument.
12442 Return the original mode and warn ABI change if vector size is 32byte.
12443 (function_arg_advance): Updated.
12444 (function_arg): Likewise.
12445 (ix86_function_value): Likewise.
12446 (ix86_return_in_memory): Likewise.
12447 (ix86_sol10_return_in_memory): Likewise.
12448 (ix86_gimplify_va_arg): Likewise.
12449 (function_arg_32): Don't warn ABX ABI change here.
12450 (function_arg_64): Likewise.
12452 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12454 * loop-iv.c (implies_p): In the final case, test that operands 0
12455 of the two comparisons match.
12457 * config/bfin/bfin.c (find_prev_insn_start): New function.
12458 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12459 (find_next_insn_start): Move.
12461 2009-02-13 Richard Guenther <rguenther@suse.de>
12463 * configure.ac: Enable LFS.
12464 * configure: Re-generate.
12465 * config.in: Likewise.
12467 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12470 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12471 sizes on syntax error after some arguments have been parsed.
12473 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12475 * doc/invoke.texi (-fira): Remove.
12477 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12479 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12480 * recog.c: Likewise.
12483 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12485 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12486 (umul_ppmm): Likewise.
12487 (count_leading_zeros): Likewise.
12488 (count_trailing_zeros): Likewise.
12489 (UMUL_TIME): Likewise.
12491 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12493 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12494 soft-fp/t-softfp to tmake_file.
12496 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12497 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12498 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12499 IA64_BUILTIN_INFQ]: New.
12500 (ia64_init_builtins): Initialize __builtin_infq,
12501 __builtin_fabsq and __builtin_copysignq if not HPUX.
12502 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12503 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12505 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12507 (__fixtfti): Likewise.
12508 (__fixunstfti): Likewise.
12509 (__floattitf): Likewise.
12511 * config/ia64/libgcc-glibc.ver: New.
12512 * config/ia64/t-fprules-softfp: Likewise.
12513 * config/ia64/sfp-machine.h: Likewise.
12515 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12516 (LIBGCC2_TF_CEXT): Likewise.
12517 (TF_SIZE): Likewise.
12518 (TARGET_INIT_LIBFUNCS): Likewise.
12520 * config/ia64/t-glibc (SHLINB_MAPFILES):
12521 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12523 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12525 * config/i386/i386.c (construct_container): Rewrite processing
12526 BLKmode with X86_64_SSE_CLASS.
12528 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12531 * config/i386/i386.md: Replace simplify_replace_rtx with
12532 replace_rtx in the new peephole2.
12534 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12536 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12537 loop unrolling do not happen at -O2.
12539 2009-02-12 Michael Matz <matz@suse.de>
12541 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12543 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12545 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12548 2009-02-12 Ben Elliston <bje@au.ibm.com>
12550 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12551 patterns when updating the back chain. Missed in the 2009-02-10
12554 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12556 * doc/extend.texi (Decimal Floating Types): Update identifier of
12557 draft TR and list of missing support.
12559 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12561 PR middle-end/39154
12562 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12563 bit to variable length decl's flags, add it also to its
12564 pointer replacement variable.
12566 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12567 Jakub Jelinek <jakub@redhat.com>
12570 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12571 (memory_blockage): New expander.
12572 (*memory_blockage): New insn pattern.
12573 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12574 instead of general blockage at the end of function prologue when
12575 frame pointer is used to access red zone area. Do not emit blockage
12576 when profiling, it is emitted in generic code.
12577 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12578 function epilogue when frame pointer is used to access red zone area.
12580 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12583 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12584 by arithmetic with memory operands.
12585 * config/i386/predicates.md (commutative_operator): New.
12587 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12589 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12592 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12594 * alias.h (record_alias_subset): Declare.
12595 * alias.c (record_alias_subset): Make global.
12597 2009-02-10 Nick Clifton <nickc@redhat.com>
12599 * tree-parloops.c: Change license to GPLv3.
12600 * ipa-struct-reorg.c: Change license to GPLv3.
12601 * ipa-struct-reorg.h: Change license to GPLv3.
12603 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12606 * c-decl.c (start_struct): Return NULL on error.
12608 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12610 PR middle-end/39124
12611 * cfgloopmanip.c (remove_path): Call remove_bbs after
12612 cancel_loop_tree, not before it.
12615 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12616 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12617 VAR_DECLs were seen.
12618 * tree-ssa-live.c (remove_unused_locals): Recompute
12619 cfun->has_local_explicit_reg_vars.
12620 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12621 copies or clearings if cfun->has_local_explicit_reg_vars.
12623 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12626 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12627 of function prologue when frame pointer is used to access
12630 2009-02-10 Richard Guenther <rguenther@suse.de>
12632 PR middle-end/39127
12633 * gimplify.c (gimple_regimplify_operands): Always look if
12634 we need to create a temporary.
12636 2009-02-10 Richard Guenther <rguenther@suse.de>
12638 PR tree-optimization/39132
12639 * tree-loop-distribution.c (todo): New global var.
12640 (generate_memset_zero): Trigger TODO_rebuild_alias.
12641 (tree_loop_distribution): Return todo.
12643 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12646 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12647 (x86_64_reg_class_name): Removed.
12648 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12649 first one isn't X86_64_SSE_CLASS or any other ones aren't
12650 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12651 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12652 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12653 and 3 X86_64_SSEUP_CLASS.
12654 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12655 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12657 2009-02-10 Ben Elliston <bje@au.ibm.com>
12659 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12660 form instruction to update the stack back chain word, even if the
12661 user has disabled the generation of update instructions.
12662 (movdi_<mode>_update_stack): New.
12663 (movsi_update_stack): Likewise.
12664 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12665 always use an update form instruction to update the stack back
12668 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12670 PR middle-end/38953
12671 * graphite.c (if_region_set_false_region): After moving a region in
12672 the false branch of a condition, remove the empty dummy basic block.
12673 (gloog): Remove wrong fix for PR38953.
12675 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12677 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12678 generation due to implicit sign extension.
12680 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12682 PR middle-end/38981
12683 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12684 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12686 2009-02-09 Richard Guenther <rguenther@suse.de>
12688 PR middle-end/35202
12689 * convert.c (convert_to_real): Disable (float)fn((double)x)
12690 to fnf(x) conversion if errno differences may occur and
12691 -fmath-errno is set.
12693 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12695 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12696 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12697 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12699 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12702 * c-common.c (handle_alias_attribute): Disallow attribute for
12703 anything not a FUNCTION_DECL or VAR_DECL.
12705 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12708 * real.c (do_compare): Special-case compare of zero against
12709 decimal float value.
12711 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12714 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12715 as indicating flexible array members unless the field itself is
12716 being declarared as the incomplete array.
12718 2009-02-06 Jan Hubicka <jh@suse.cz>
12720 PR tree-optimization/38844
12721 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12722 is already inlined.
12724 2009-02-06 Richard Guenther <rguenther@suse.de>
12726 PR middle-end/38977
12727 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12728 fork because we may expand it as __gcov_fork.
12730 2009-02-06 Nick Clifton <nickc@redhat.com>
12732 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12734 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12736 PR tree-optimization/35659
12737 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12738 vn_phi_eq): Shortcut if hashcode does not match.
12739 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12741 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12742 and avoid iterative_hash_expr.
12743 (FOR_EACH_VALUE_ID_IN_SET): New.
12744 (value_id_compare): Remove.
12745 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12746 sort expressions by value id.
12748 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12751 * config/sh/predicates.md (general_movsrc_operand): Don't check
12752 the subreg of system registers here.
12754 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12757 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12758 on the copied decl.
12760 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12762 PR rtl-optimization/39110
12763 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12764 addresses, not aligned ones.
12766 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12767 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/39100
12770 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12771 comment says and add edges.
12773 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12776 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12777 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12779 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12781 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12782 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12783 register_bb_in_sese, new_sese, free_sese): Moved.
12784 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12785 outermost_loop_in_scop, build_scop_iteration_domain,
12786 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12787 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12788 Use loop_in_sese_p instead of loop_in_scop_p.
12789 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12790 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12791 (scopdet_basic_block_info): Fix bug in scop detection.
12792 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12793 eq_loop_to_cloog_loop): Remove.
12794 (nb_loops_around_loop_in_scop, nb_loop
12795 ref_nb_loops): Moved here...
12796 * graphite.h (ref_nb_loops): ... from here.
12797 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12798 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12799 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12800 * testsuite/gcc.dg/graphite/scop-19.c: New
12802 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12803 Hans-Peter Nilsson <hp@axis.com>
12805 PR rtl-optimization/37889
12806 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12807 Move offset handling from PLUS to before the switch. Use new
12808 arguments when considering SYMBOL_REFs too.
12809 (rtx_addr_can_trap_p): Pass dummy offset and size.
12810 (enum may_trap_p_flags): Remove.
12811 (may_trap_p_1): Pass size from MEM_SIZE.
12813 PR rtl-optimization/38921
12814 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12815 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12816 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12817 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12819 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12821 AVX Programming Reference (January, 2009)
12822 * config/i386/sse.md (*vpclmulqdq): New.
12824 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12826 PR tree-optimization/38977
12827 PR gcov-profile/38292
12828 * calls.c (special_function_p): Disregard __builtin_ prefix.
12830 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12832 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12833 non-indexable addresses even before reload.
12835 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12838 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12839 as having variable size. Do not give an error for unnamed
12840 parameters with [*] declarators. Give a warning for type names
12841 with [*] declarators and mark them as variable size.
12842 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12843 for sizeof applied to [*] type names.
12845 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12848 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12850 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12852 * gcc.c (process_command): Update copyright notice dates.
12853 * gcov.c (print_version): Likewise.
12854 * gcov-dump.c (print_version): Likewise.
12855 * mips-tfile.c (main): Likewise.
12856 * mips-tdump.c (main): Likewise.
12858 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12861 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12862 for composite type involving a zero-length array type.
12864 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12867 * function.c (match_asm_constraints_1): Skip over
12868 initial optional % in the constraint.
12870 PR inline-asm/39059
12871 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12872 supported, don't accept FIXED_CSTs.
12873 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12874 and _Sat is used without _Fract/_Accum. Set specs->type to
12875 integer_type_node for cts_fract/cts_accum if fixed point is not
12878 2009-02-02 Catherine Moore <clm@codesourcery.com>
12880 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12882 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12884 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12885 (ABI_HAS_64BIT_SYMBOLS): Use it.
12886 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12888 2009-02-02 Paul Brook <paul@codesourcery.com>
12890 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12892 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12894 PR inline-asm/39058
12895 * recog.h (asm_operand_ok): Add constraints argument.
12896 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12897 recurse on matching constraint.
12898 (check_asm_operands): Pass constraints as 3rd argument to
12899 asm_operand_ok. Don't look up matching constraint here.
12900 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12903 2009-02-02 Ben Elliston <bje@au.ibm.com>
12905 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12906 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12908 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12910 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12911 information. Remove some obsolete information. Reorganize.
12913 * config/pa/fptr.c: Revert license to GPL 2.
12914 * config/pa/milli64.S: Likewise.
12916 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12919 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12920 LIBRARY name in, instead of hard-coding it.
12921 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12922 extra target make frag to tmake_files according to EH model.
12923 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12924 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12925 frags that define makefile variable EH_MODEL appropriately.
12926 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12927 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12928 to "-sjlj" according to type of EH configured.
12929 (LIBGCC_SONAME): Concatenate it to shared library base name.
12930 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12931 to "_sjlj" according to type of EH configured.
12932 (LIBGCC_SONAME): Concatenate it to shared library base name.
12933 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12934 (SHLIB_LINK): Add missing semicolon to if-else construct.
12935 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12936 string value of "pe_dll" command-line option.
12937 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12938 (SHLIB_SONAME): Use it when overriding t-cygming default.
12939 (SHLIB_IMPLIB): Override t-cygming default.
12940 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12941 string value of "pe_dll" command-line option.
12943 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12946 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12947 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12949 2009-01-31 Richard Guenther <rguenther@suse.de>
12951 PR tree-optimization/38937
12952 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12953 computing the transitive closure.
12955 2009-01-30 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/39041
12958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12959 Propagate variable indices only if the types match for this stmt.
12961 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12964 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12965 inline but never defined.
12967 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12969 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12970 (*insv_h_di_reg_extimm): New insn.
12971 (*insv_l<mode>_reg_extimm): New insn.
12973 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12975 * config/picochip/picochip.c (flag_conserve_stack): set
12976 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12977 fconserve-stack. Reduce call-overhead used by inliner.
12979 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12982 * common.opt (flag_conserve_stack): Initialised to zero.
12984 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12987 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12988 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12991 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12993 * ira-color.c (allocno_reload_assign): Update comments.
12994 * regmove.c (regmove_optimize): Likewise.
12998 2009-01-29 Robert Millan <rmh@aybabtu.com>
13000 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13001 * config/i386/kopensolaris-gnu.h: New file. Undefine
13002 `MD_UNWIND_SUPPORT'.
13003 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13005 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13007 PR tree-optimization/39007
13008 * tree-loop-distribution.c (generate_builtin): Use
13009 recompute_dominator to compute the immediate dominator of the
13010 basic block just after the loop.
13012 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13014 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13015 (ASM_OUTPUT_DWARF_PCREL): Define.
13017 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13019 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13020 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13021 global. Modify entries about regmove and IRA.
13023 * ra-conflict.c: Remove the file.
13025 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13027 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13028 (pass_regclass_init): Rename to pass_reginfo_init.
13030 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13032 * toplev.h (flag_ira): Remove.
13034 * caller-save.c (setup_save_areas): Remove flag_ira.
13036 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13038 * global.c: Remove the file.
13040 * opts.c (decode_options): Remove flag_ira.
13042 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13044 * regmove.c: Modify file description.
13045 (find_use_as_address, try_auto_increment): Define them only if
13046 AUTO_INC_DEC is defined.
13047 (replacement_quality, replace_in_call_usage, fixup_match_1,
13048 stable_and_no_regs_but_for_p): Remove.
13049 (reg_set_in_bb): Make it static.
13050 (regmove_optimize): Remove flag_ira and code which worked for
13053 * local-alloc.c: Remove the file.
13055 * common.opt (fira): Remove.
13057 * ira.c: Include except.h.
13058 (eliminable_regset): Move from global.c.
13059 (mark_elimination): Ditto. Remove flag_ira.
13060 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13061 equiv_mem_modified, validate_equiv_mem_from_store,
13062 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13063 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13064 no_equiv, recorded_label_ref): Move from local-alloc.c.
13065 (update_equiv_regs): Ditto. Make it static.
13066 (print_insn_chain, print_insn_chains): Move it from global.c.
13067 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13068 (build_insn_chain): Ditto. Make it static.
13069 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13070 Rename to init_live_subregs.
13071 (gate_ira): Remove flag_ira.
13073 * regclass.c: Rename reginfo.c. Change file description.
13074 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13075 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13076 (init_reg_sets_1): Remove code for evaluation of
13077 reg_class_superclasses and losing_caller_save_reg_set.
13078 (init_regs): Remove init_reg_autoinc.
13079 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13080 ok_for_base_p_nonstrict): Remove.
13081 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13082 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13083 corresponding entries.
13084 (dump_regclass, record_operand_costs, scan_one_insn,
13085 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13086 record_address_regs, auto_inc_dec_reg_p): Remove.
13087 (gt-regclass.h): Rename to gt-reginfo.h.
13089 * rtl.h (dump_global_regs, retry_global_alloc,
13090 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13092 * Makefile.in (RA_H): Remove.
13093 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13094 Rename regclass.o to reginfo.o.
13095 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13097 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13098 (GTFILES): Rename regclass.c to reginfo.c.
13100 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13101 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13103 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13104 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13106 (finish_spills): Ditto. Remove code for !flag_ira.
13108 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13110 PR middle-end/35854
13111 * doc/invoke.texi (rtl debug options): Complete rewrite.
13112 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13114 * mode-switching.c (pass_mode_switching): Rename pass from
13115 "mode-sw" to "mode_sw".
13116 * except.c (pass_convert_to_eh_ranges): Rename pass from
13117 "eh-ranges" to "eh_ranges".
13118 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13122 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13123 Alexander Monakov <amonakov@ispras.ru>
13125 PR middle-end/38857
13126 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13128 (move_exprs_to_boundary): Change return type and pass through
13129 should_move from move_op. Relax assert. Update usage ...
13130 (schedule_expr_on_boundary): ... here. Use should_move instead of
13132 (move_op_orig_expr_found): Indicate that insn was disconnected from
13134 (code_motion_process_successors): Do not call after_merge_succs
13135 callback if original expression was not found when traversing any of
13137 (code_motion_path_driver): Change return type. Update prototype.
13138 (move_op): Update comment. Add a new parameter (should_move). Update
13139 prototype. Set *should_move based on indication provided by
13140 move_op_orig_expr_found.
13142 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13144 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13145 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13146 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13147 * config/rs6000/rs6000.c (rs6000_override_options): Default
13148 avoid-indexed-addresses on for Power6, off for everything else.
13149 (avoiding_indexed_address_p): New function.
13150 (rs6000_legitimize_address): Use it.
13151 (rs6000_legitimate_address): Likewise.
13152 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13154 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13156 PR tree-optimization/38997
13157 * tree-loop-distribution.c (generate_memset_zero): Use
13158 POINTER_PLUS_EXPR for a pointer addition.
13160 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13162 * config/s390/s390.md (bswap<mode>2): New pattern added.
13164 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13166 * config/s390/s390.md (*tls_load_31): Added type attribute.
13168 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13170 * config/s390/s390.md: Fix a few comments.
13172 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13174 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13175 (*tm<mode>_full): Fixed z10prop attribute.
13176 (*tst<mode>_extimm): Fixed z10prop attribute.
13177 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13178 (*tstqiCCT_cconly): Fixed z10prop attribute.
13179 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13180 (*movsi_larl): Fixed z10prop attribute.
13181 (*movsi_zarch): Fixed z10prop attribute.
13182 (*movsi_eas): Fixed z10prop attribute.
13183 (*movhi): Fixed z10prop attribute.
13184 (*movqi): Fixed z10prop attribute.
13185 (*movstrictqi): Fixed z10prop attribute.
13186 (*mov<mode>): Fixed z10prop attribute.
13187 (*movcc): Fixed z10prop attribute.
13188 (*sethighpartdi_64): Fixed z10prop attribute.
13189 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13190 (*negdi2_sign_cc): Fixed z10prop attribute.
13191 (*negdi2_sign): Fixed z10prop attribute.
13192 (*absdi2_sign_cc): Fixed z10prop attribute.
13193 (*absdi2_sign): Fixed z10prop attribute.
13194 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13195 (*negabsdi2_sign): Fixed z10prop attribute.
13196 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13197 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13198 (doloop_si64): Fixed z10prop attribute.
13199 (doloop_si31): Fixed z10prop attribute.
13200 (doloop_long): Fixed z10prop attribute.
13201 (indirect_jump): Fixed z10prop attribute.
13202 (nop): Fixed z10prop attribute.
13203 (main_base_64): Fixed z10prop attribute.
13204 (reload_base_64): Fixed z10prop attribute.
13206 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13208 PR rtl-optimization/38740
13209 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13211 * config/mips/mips.c (mips_reorg): Likewise.
13213 2009-01-28 Richard Guenther <rguenther@suse.de>
13215 PR tree-optimization/38926
13216 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13217 with the correct value id to a value.
13218 (do_regular_insertion): Use the value number of edoubleprime
13219 for the value number of the expr.
13222 2008-08-21 Richard Guenther <rguenther@suse.de>
13224 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13225 a PHI ask VN if it is already available.
13226 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13227 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13229 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13231 PR middle-end/38934
13232 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13233 set to varying whenever max has TREE_OVERFLOW set, similarly
13234 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13236 2009-01-28 Richard Guenther <rguenther@suse.de>
13238 PR middle-end/38908
13239 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13240 uninitialized aggregate uses in call arguments.
13242 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13244 PR tree-optimization/38984
13245 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13246 the nothing_id variable if -fno-delete-null-pointer-checks.
13248 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13251 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13252 (set_got_offset_rex64): Ditto.
13254 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13257 * doc/extend.texi: Improve local variable with asm reg.
13259 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13261 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13262 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13263 was not supplied then set warn_packed_bitfield_compat to the
13264 default value of 1.
13265 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13268 2009-01-27 Richard Guenther <rguenther@suse.de>
13270 PR tree-optimization/38503
13271 * cfgexpand.c (expand_gimple_basic_block): Ignore
13272 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13273 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13274 variables that cannot have TBAA applied.
13275 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13278 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13280 PR middle-end/38969
13281 * calls.c (initialize_argument_information): Do not wrap complex
13282 arguments in SAVE_EXPR.
13284 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13286 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13287 (INSTALL_LIBGCC): Revert typo commit.
13289 2009-01-26 Richard Guenther <rguenther@suse.de>
13291 PR tree-optimization/38745
13292 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13293 from special handling.
13295 2009-01-26 Richard Guenther <rguenther@suse.de>
13297 PR tree-optimization/38745
13298 * tree-ssa.c (execute_update_addresses_taken): Do not include
13299 variables that cannot possibly be a register in not_reg_needs.
13300 Do not clear TREE_ADDRESSABLE on vars that may not become
13302 * tree-ssa.c (update_alias_info_1): Include those in the set
13303 of addressable vars.
13305 2009-01-26 Richard Guenther <rguenther@suse.de>
13307 PR middle-end/38851
13308 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13309 * tree-ssa-dse.c: Include langhooks.h
13310 (execute_simple_dse): Remove stores with zero size.
13312 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13315 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13318 2009-01-24 Julian Brown <julian@codesourcery.com>
13320 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13321 config/arm/linux-atomic.c.
13322 * config/arm/linux-atomic.c: New.
13324 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13326 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13327 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13328 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13330 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13333 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13336 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13338 PR tree-optimization/38953
13339 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13340 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13341 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13342 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13345 2009-01-24 Paul Brook <paul@codesourcery.com>
13347 * config/arm/neon.md (neon_type): Move to arm.md.
13348 (neon_mov<VSTRUCT>): Add neon_type attribute.
13349 * config/arm/arm.md (neon_type): Move to here.
13350 (conds): Add "unconditioal" and use as default for NEON insns.
13352 2009-01-24 Ben Elliston <bje@au.ibm.com>
13354 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13355 void *' warning from -Wc++-compat.
13356 * Makefile.in (dominance.o-warn): Remove.
13358 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13360 PR tree-optimization/38932
13361 * fold-const.c (fold_unary_ignore_overflow): New.
13362 * tree.h (fold_unary_ignore_overflow): Declare.
13363 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13364 * tree-ssa-sccvn.c (visit_reference_op_load,
13365 simplify_unary_expression): Likewise.
13367 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13369 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13370 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13371 regardless of their type.
13372 * c-common.c (handle_packed_attribute): Don't ignore packed on
13374 * c.opt (Wpacked-bitfield-compat): New warning option.
13375 * stor-layout.c (place_field): Warn if offset of a field changed.
13376 * doc/extend.texi (packed): Mention the ABI change.
13377 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13378 (Warning Options): Add it to the list.
13380 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13382 * c-opts.c (c_common_post_options): Fix a typo in comments.
13384 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13386 PR middle-end/38615
13387 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13388 variables to static.
13389 * doc/invoke.texi (-fmerge-all-constants): Update description.
13391 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13395 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13397 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13399 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13401 (LOCAL_ALIGNMENT): Similarly.
13403 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13404 Joseph Myers <joseph@codesourcery.com>
13406 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13407 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13408 * config/arm/arm-tune.md: Regenerate.
13409 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13412 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13414 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13415 version number to five.
13417 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13420 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13421 * c-common.c (set_underlying_type): Likewise.
13422 (is_typedef_decl ): Likewise
13424 (set_underlying_type): Likewise.
13425 (is_typedef_type): Likewise.
13427 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13429 PR middle-end/38587
13430 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13433 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13436 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13437 (LIBGCC_SPEC): Don't define.
13438 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13440 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13442 PR rtl-optimization/38879
13443 * alias.c (base_alias_check): Unaligned access via AND address can
13444 alias all surrounding object types except those with sizes equal
13445 or wider than the size of unaligned access.
13447 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13450 * c-decl.c (clone_underlying_type): Move this ...
13451 * c-common.c (set_underlying_type): ... here.
13452 Also, make sure the function properly sets TYPE_STUB_DECL() on
13453 the newly created typedef variant type.
13454 (is_typedef_decl ): New entry point.
13455 * tree.h: Added a new member member_types_needing_access_check to
13456 struct tree_decl_non_common.
13457 (set_underlying_type): New entry point.
13458 (is_typedef_type): Likewise.
13460 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13462 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13463 Check whether two instructions have memory references that
13464 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13465 are helper functions for traversing.
13466 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13467 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13468 not to draw dependency edge for instructions with non-conflicting
13471 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13474 * longlong.h: Update copyright years. Use soft-fp license notice.
13475 Sync __clz_tab declaration with glibc.
13477 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13480 * doc/extend.texi (syscall_linkage): New.
13481 (version_id): Modify.
13483 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13484 Richard Guenther <rguenther@suse.de>
13486 PR tree-optimization/38747
13487 PR tree-optimization/38748
13488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13489 conversion if the base address is an indirect reference and the
13490 aliasing sets could cause issues.
13492 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13494 * common.opt (fgraphite, fgraphite-identity): Add comment for
13495 explaining why these options are not documented.
13497 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13499 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13500 gimple_call_lhs is NULL.
13502 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13505 * emit-rtl.c (adjust_address_1): Make sure memref is never
13508 2009-01-20 Ben Elliston <bje@au.ibm.com>
13510 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13511 const qualifier from arg parameter. Remove unnecessary cast to char *.
13512 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13513 const qualifier from arg 2.
13515 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13517 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13519 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13522 * rtl.h (reinit_regs): New prototype.
13523 * regclass.c: Include ira.h.
13524 (reinit_regs): New.
13525 * Makefile.in (regclass.o): Add ira.h.
13526 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13528 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13531 * c-common.c (handle_aligned_attribute): Use
13532 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13533 default alignment value.
13535 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13537 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13538 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13540 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13541 __BIGGEST_ALIGNMENT__.
13543 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13545 2009-01-18 Richard Guenther <rguenther@suse.de>
13547 PR tree-optimization/38819
13548 * tree-flow.h (operation_could_trap_helper_p): Declare.
13549 * tree-eh.c (operation_could_trap_helper_p): Export.
13550 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13551 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13552 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13553 are about to insert a possibly trapping instruction and fail
13556 2009-01-18 Andreas Schwab <schwab@suse.de>
13558 * doc/install.texi (Configuration): Remove obsolete paragraph
13559 about use of --with-gnu-ld with --with-gnu-as.
13561 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13563 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13564 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13565 Follow spelling conventions.
13567 2009-01-18 Ben Elliston <bje@au.ibm.com>
13569 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13570 C++ warning about implicit conversion from void * to struct
13572 (bitmap_obstack_free): Likewise for bitmap_element *.
13573 * Makefile.in (bitmap.o-warn): Remove.
13575 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13577 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13579 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13580 Tobias Grosser <tobi.grosser@amd.com>
13582 * graphite.c (graphite_trans_scop_block): Do not block single
13585 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13587 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13588 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13589 test with assertion.
13591 2009-01-16 Richard Guenther <rguenther@suse.de>
13593 PR tree-optimization/38835
13594 PR middle-end/36227
13595 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13596 and INT + PTR -> (INT)(PTR p+ INT) folding.
13597 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13599 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13602 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13603 the subreg from a lowpart subreg if it is also casting the value.
13605 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13606 Tobias Grosser <tobi.grosser@amd.com>
13608 * graphite.c (compare_prefix_loops): New.
13609 (build_scop_canonical_schedules): Rewritten.
13610 (graphite_transform_loops): Move build_scop_canonical_schedules
13611 after build_scop_iteration_domain.
13613 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13614 Tobias Grosser <tobi.grosser@amd.com>
13616 * graphite.c (add_conditions_to_domain): Add the loops to
13617 the dimension of the iteration domain. Do copy the domain
13618 only when it exists.
13619 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13620 (add_conditions_to_constraints): New.
13621 (can_generate_code_stmt, can_generate_code): Removed.
13622 (gloog): Do not call can_generate_code.
13623 (graphite_transform_loops): Call add_conditions_to_constraints
13624 after building the iteration domain.
13626 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13628 PR tree-optimization/38789
13629 * tree-ssa-threadedge.c
13630 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13631 __builtin_constant_p.
13633 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13635 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13636 examined before deleting them.
13638 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13640 * function.c (aggregate_value_p): Correctly extract the function
13641 type from CALL_EXPR_FN lookup.
13643 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13645 * config/picochip/picochip.c (picochip_override_options): Revert
13646 CFI asm flag disable commited previously.
13648 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13649 Tobias Grosser <tobi.grosser@amd.com>
13650 Jan Sjodin <jan.sjodin@amd.com>
13652 * graphite.c (scan_tree_for_params): On substractions negate
13653 all the coefficients of the term.
13654 (clast_to_gcc_expression_red): New. Handle reduction expressions
13655 of more than two operands.
13656 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13657 (get_vdef_before_scop): Handle also the case of default definitions.
13659 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13661 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13662 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13663 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13665 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13666 Joey Ye <joey.ye@intel.com>
13668 PR middle-end/37843
13669 * cfgexpand.c (expand_stack_alignment): Don't update stack
13670 boundary nor check incoming stack boundary here.
13671 (gimple_expand_cfg): Update stack boundary and check incoming
13672 stack boundary here.
13674 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13676 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13678 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13680 PR rtl-optimization/38245
13681 * calls.c (expand_call): Add stack arguments to
13682 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13683 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13684 in regs and partially in memory or BLKmode arguments.
13685 (emit_library_call_value_1): Add stack arguments to
13686 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13687 ACCUMULATE_OUTGOING_ARGS).
13688 * dce.c: Include tm_p.h.
13689 (find_call_stack_args): New function.
13690 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13692 (mark_insn): Call find_call_stack_args for CALL_Ps.
13693 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13694 forwards. Allocate and free arg_stores bitmap if needed, pass it
13695 down to deletable_insn_p, don't mark stores set in arg_stores
13696 bitmap, clear the bitmap at the beginning of each bb.
13697 * Makefile.in (dce.o): Depend on $(TM_P_H).
13699 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13702 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13703 to make sure the insn is a conditional test (bug 22599). Reformat a
13706 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13708 PR middle-end/38431
13709 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13710 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13711 (gloog): Do not call cleanup_tree_cfg.
13712 (graphite_transform_loops): Call cleanup_tree_cfg after all
13713 scops have been code generated.
13715 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13716 * doc/gty.texi (Invoking the garbage collector): Added new node
13717 and section documenting ggc_collect.
13719 2009-01-14 Richard Guenther <rguenther@suse.de>
13721 PR tree-optimization/38826
13722 PR middle-end/38477
13723 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13724 initialization notes only if we actually emitted a warning.
13725 (intra_create_variable_infos): Add constraints for a result decl
13726 that is passed by hidden reference.
13727 (build_pred_graph): Mark all related variables non-direct on
13730 2009-01-14 Nick Clifton <nickc@redhat.com>
13732 * ira-conflicts.c: Include addresses.h for the definition of
13734 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13735 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13737 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13740 * Makefile.in (ira-lives.o): Add except.h.
13742 * ira-lives.c: Include except.h.
13743 (process_bb_node_lives): Process can_throw_internal.
13745 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13747 PR rtl-optimization/38774
13748 * combine.c (simplify_set): When undoing cc_use change, don't do
13749 PUT_CODE on the newly created comparison, but instead put back the
13752 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13754 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13755 values. Remove duplicate arm8 entry.
13757 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13759 PR tree-optimization/38786
13760 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13761 the SSA_NAME case of expand_scalar_variables_expr.
13762 Set the type of an expression to the type of its assign statement.
13763 (expand_scalar_variables_expr): Also gather the scalar computation
13764 used to index the memory access. Do not pass loop_p.
13765 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13766 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13767 the gimple_stmt_iterator where it inserts new code.
13768 Do not pass loop_p.
13769 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13770 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13772 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13774 * graphite.h (debug_value): Removed.
13775 * graphite.c (debug_value): Removed.
13777 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13779 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13780 ldrd/strd with two 32-bit instructions.
13782 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13784 * config/arm/arm.c (struct processors): Pass for speed down into
13785 cost helper functions.
13786 (const_ok_for_op): Handle COMPARE and inequality nodes.
13787 (arm_rtx_costs_1): Rewrite.
13788 (arm_size_rtx_costs): Update prototype.
13789 (arm_rtx_costs): Pass speed down to helper functions.
13790 (arm_slowmul_rtx_costs): Rework cost calculations.
13791 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13792 (arm_9e_rtx_costs): Likewise.
13794 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13796 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13797 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13798 (alpha_legitimize_address): Do not split local symbols wider than
13799 UNITS_PER_WORD into HIGH/LO_SUM parts.
13801 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13804 * gcc.c (process_command): Replace call to execvp with calls
13805 to pex_one and exit.
13807 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13810 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13811 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13812 variant for devices with 3-byte PC.
13813 (__tablejump_elpm__): New.
13815 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13818 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13819 offsetof member-designator, handle it as `[0].'.
13821 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13823 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13824 function when not using named sections on targets with named sections
13825 if branch distance is less than 262132.
13827 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13829 * combine.c (combine_instructions): Recompute
13830 optimize_this_for_speed_p for each BB in the main combine loop.
13832 2009-01-12 Tomas Bily <tbily@suse.cz>
13835 * tree-loop-distribution.c (prop_phis): New function.
13836 (generate_builtin): Call prop_phis.
13837 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13839 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13841 PR tree-optimization/38807
13842 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13843 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13845 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13847 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13848 subreg of op0 to the original op0.
13850 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13852 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13854 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13857 * mips-tfile.c (parse_def): Fix parsing of def strings
13858 starting with digits.
13860 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13863 * config/arm/arm.c (arm_is_long_call_p): Don't call
13864 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13866 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13868 * regrename.c (regrename_optimize): Fix dumping.
13869 (find_oldest_value_reg): Preserve REG_POINTER.
13870 (copy_hardreg_forward_1): Likewise.
13872 2009-01-09 Diego Novillo <dnovillo@google.com>
13874 * gimple.h (struct gimple_statement_base) <uid>: Document
13875 the restrictions on its use.
13876 (gimple_uid): Tidy.
13877 (gimple_set_uid): Tidy.
13879 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13881 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13882 zero guard even if align_bytes != 0 and count is smaller than
13885 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13887 PR rtl-optimization/38495
13888 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13889 (add_range_and_copies_from_move_list): Print all added ranges.
13890 Add ranges to memory optimized destination.
13892 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13896 * config/i386/i386.c (override_options): Reject
13897 -mstringop-strategy=rep_8byte with -m32.
13898 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13899 to 1. Do count comparison against epilogue_size_needed at compile
13900 time even when count_exp was constant forced into register. For
13901 size_needed don't jump to epilogue, instead just avoid aligning
13902 and invoke the body algorithm. If need_zero_guard, add zero guard
13903 even if count is non-zero, but smaller than size_needed + number of
13904 bytes that could be stored for alignment.
13905 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13906 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13907 but smaller than size_needed + number of bytes that could be stored
13908 for alignment. Compare size_needed with epilogue_size_needed instead
13909 of desired_align - align, don't adjust size_needed, pass
13910 epilogue_size_needed to the epilogue expanders.
13913 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13915 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13917 * pa.c (last_address): Change to unsigned.
13918 (update_total_code_bytes): Change argument to unsigned. Don't
13919 check if insn addresses are set.
13920 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13921 addresses are not set.
13922 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13924 2009-01-09 Nick Clifton <nickc@redhat.com>
13926 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13927 DECL_DECLARED_INLINE_P.
13929 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13931 PR middle-end/38347
13932 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13933 GET_MODE (op0) in operand_subword_force calls.
13935 PR middle-end/38771
13936 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13937 fold_convert arg0 operands to TREE_TYPE (op0) first.
13939 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13941 * params.def (ira-max-conflict-table-size): Decrease default value
13944 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13946 PR tree-optimization/37031
13947 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13949 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13950 allocate it using gc instead of heap, use VEC_quick_push instead of
13952 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13953 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13954 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13955 allocated vector from heap allocated.
13956 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13957 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13958 vector only after perfect_loop_nest_depth call.
13960 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13961 Jan Sjodin <jan.sjodin@amd.com>
13963 PR tree-optimization/38559
13964 * graphite.c (debug_value, copy_constraint,
13965 swap_constraint_variables, scale_constraint_variable, ): New.
13966 (get_lower_bound, get_upper_bound): Removed.
13967 (graphite_trans_bb_strip_mine): Clean up this code that works
13968 only for constant number of iterations. Fully copy upper and
13969 lower bound constraints, not only the constant part of them.
13970 * graphite.h (debug_value): Declared.
13972 2009-01-08 Ira Rosen <irar@il.ibm.com>
13974 PR tree-optimization/37194
13975 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13976 Don't add the cost of cost model guard in prologue to scalar
13977 outside cost in case of known number of iterations.
13979 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13980 Alan Modra <amodra@bigpond.net.au>
13982 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13983 non-word-aligned REG+CONST addressing.
13985 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13988 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13989 free_after_compilation when outputting a thunk.
13990 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13991 Do not call free_after_compilation here.
13993 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13996 (ix86_valid_target_attribute_inner_p): Ditto.
13998 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14000 PR tree-optimization/38492
14001 PR tree-optimization/38498
14002 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14003 * tree-chrec.h (scev_is_linear_expression): Declared.
14004 * graphite.c (graphite_cannot_represent_loop_niter): New.
14005 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14006 (graphite_loop_normal_form): Use gcc_assert.
14007 (scan_tree_for_params): Use CASE_CONVERT.
14008 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14009 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14010 Use gcc_assert. Discard scops that contain unhandled cases.
14011 (build_scop_conditions): Return a boolean status for unhandled cases.
14012 (strip_mine_profitable_p): Print the loop number, not its depth.
14013 (is_interchange_valid): Pass the depth of the loop nest, don't
14014 recompute it wrongly.
14015 (graphite_trans_bb_block): Same.
14016 (graphite_trans_bb_block): Print tentative of loop blocking.
14017 (graphite_trans_scop_block): Do not print that the loop has been
14019 (graphite_transform_loops): Do not handle scops that contain condition
14022 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14024 AVX Programming Reference (December, 2008)
14025 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14026 (_mm256_stream_pd): Likewise.
14027 (_mm256_stream_ps): Likewise.
14029 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14030 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14031 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14032 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14033 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14034 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14035 (ix86_expand_special_args_builtin): Likewise.
14037 * config/i386/sse.md (AVXMODEDI): New.
14038 (avx_movnt<mode>): Likewise.
14039 (avx_movnt<mode>): Likewise.
14040 (<sse>_movnt<mode>): Remove AVX support.
14041 (sse2_movntv2di): Likewise.
14043 2009-01-07 Richard Guenther <rguenther@suse.de>
14045 PR middle-end/38751
14046 * fold-const.c (extract_muldiv): Remove obsolete comment.
14047 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14048 to PLUS_EXPR canonicalization for the canonicalization.
14050 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14052 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14053 hosted cross-compilers generating less efficient code.
14055 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14057 * function.h (rtl_data): Add a dbr_scheduled_p field.
14058 * reorg.c (dbr_schedule): Set it.
14059 (gate_handle_delay_slots): Check it.
14060 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14061 (mips_reorg): Check flag_delayed_branch instead of
14062 mips_base_delayed_branch.
14063 (mips_override_options): Don't set mips_base_delayed_branch
14064 or flag_delayed_branch.
14066 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14068 PR rtl-optimization/38426.
14069 * ira.c (ira): Set current_function_is_leaf earlier.
14071 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14073 PR rtl-optimization/38722
14074 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14075 too early, only set a flag and modify after last possible
14078 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14081 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14082 * real.c (decimal_single_format): Correct values of emin and emax.
14083 (decimal_double_format): Ditto.
14084 (decimal_quad_format): Ditto.
14085 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14086 computation of DECnn_MIN and DECnn_MAX for corrected values of
14087 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14088 __DECnn_MIN__, and adjust its computation for the corrected value
14091 2009-01-06 Jan Hubicka <jh@suse.cz>
14094 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14096 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14098 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14099 Add Robert Clark to the list of testers.
14101 2009-01-06 Jan Hubicka <jh@suse.cz>
14102 Kai Tietz <kai.tietz@onevision.com>
14104 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14105 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14107 2009-01-06 Jan Hubicka <jh@suse.cz>
14108 Kai Tietz <kai.tietz@onevision.com>
14110 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14112 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14113 (ix86_nsaved_regs): Count only general purpose regs.
14114 (ix86_nsaved_sseregs): New.
14115 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14116 to 16 for w64; compute padding and size of sse reg save area.
14117 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14118 general purpose regs.
14119 (ix86_emit_save_sse_regs_using_mov): New.
14120 (ix86_expand_prologue): Save SSE regs if needed.
14121 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14122 (ix86_emit_restore_sse_regs_using_mov): New.
14123 (ix86_expand_epilogue): Save SSE regs if needed.
14125 2009-01-06 Jan Hubicka <jh@suse.cz>
14126 Kai Tietz <kai.tietz@onevision.com>
14128 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14129 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14130 functions when accumulate outgoing args is off.
14132 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14135 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14136 before using pseudos_have_intersected_live_ranges_p.
14138 * ira-int.h (ira_assert): Always define.
14140 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14142 AVX Programming Reference (December, 2008)
14143 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14144 (_mm256_permute2_pd): Likewise.
14145 (_mm_permute2_ps): Likewise.
14146 (_mm256_permute2_ps): Likewise.
14147 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14148 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14150 * config/i386/i386.c (ix86_builtins): Remove
14151 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14152 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14153 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14154 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14155 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14156 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14157 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14158 __builtin_ia32_vpermil2ps256.
14159 (ix86_init_mmx_sse_builtins): Updated.
14160 (ix86_expand_args_builtin): Likewise.
14162 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14164 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14165 long absolute calls when generating PA 2.0 code.
14167 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14169 PR rtl-optimization/38583
14170 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14172 * params.def (ira-max-conflict-table-size): New.
14174 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14176 * ira.h (ira_conflicts_p): New external definition.
14178 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14179 table. Report this. Return result of building.
14180 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14181 building conflict table.
14183 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14184 (ira_color): Use ira_conflicts_p.
14186 * global.c: Include ira.h.
14187 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14190 * Makefile.in (global.o): Add ira.h.
14192 * ira-build.c (mark_all_loops_for_removal,
14193 propagate_some_info_from_allocno): New.
14194 (remove_unnecessary_allocnos): Call
14195 propagate_some_info_from_allocno.
14196 (remove_low_level_allocnos): New.
14197 (remove_unnecessary_regions): Add parameter. Call
14198 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14199 parameter to remove_unnecessary_regions.
14200 (ira_build): Remove all regions but root if the conflict table was
14201 not built. Update conflict hard regs for allocnos crossing calls.
14203 * ira.c (ira_conflicts_p): New global.
14204 (ira): Define and use ira_conflicts_p.
14206 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14207 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14208 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14210 2009-01-06 Ben Elliston <bje@au.ibm.com>
14212 * gengtype-lex.l (YY_NO_INPUT): Define.
14214 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14217 * c-common.c (handle_vector_size_attribute): Also reject
14218 BOOLEAN_TYPE types.
14220 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14222 PR tree-optimization/38492
14223 * graphite.c (rename_map_elt, debug_rename_elt,
14224 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14225 rename_map_elt_info, eq_rename_map_elts,
14226 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14227 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14228 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14229 (sese_build_livein_liveouts): New.
14230 (new_sese, free_sese): New.
14231 (new_scop): Call new_sese.
14232 (free_scop): Call free_sese.
14233 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14234 (register_old_new_names): Renamed register_old_and_new_names.
14235 (register_scop_liveout_renames, add_loop_exit_phis,
14236 insert_loop_close_phis, struct igp,
14237 default_liveout_before_guard, add_guard_exit_phis,
14238 insert_guard_phis, copy_renames): New.
14239 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14240 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14241 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14242 (scop_adjust_phis_for_liveouts): New.
14243 (gloog): Call scop_adjust_phis_for_liveouts.
14245 * graphite.h (struct sese): Documented. Added fields liveout,
14246 num_ver and livein.
14247 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14248 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14249 (struct scop): Added field liveout_renames.
14250 (SCOP_LIVEOUT_RENAMES): New.
14252 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14254 PR tree-optimization/38510
14255 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14256 (translate_clast): Call recompute_all_dominators before
14258 (gloog): Call recompute_all_dominators before graphite_verify.
14260 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14261 Jan Sjodin <jan.sjodin@amd.com>
14263 PR tree-optimization/38500
14264 * graphite.c (create_sese_edges): Call fix_loop_structure after
14267 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14269 * config.gcc: Add m32r*-*-rtems*.
14270 * config/m32r/rtems.h: New file.
14272 2009-01-05 Ben Elliston <bje@au.ibm.com>
14274 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14275 (.po.pox): Likewise.
14276 (po/gcc.pot): Likewise.
14278 2009-01-04 David S. Miller <davem@davemloft.net>
14280 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14281 (STARTING_FRAME_OFFSET): Always set to zero.
14283 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14285 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14286 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14287 fixed-point types, and vectors of the same.
14289 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14291 * config/mips/sync.md (*mb_barrier): Rename to...
14292 (*memory_barrier): ...this.
14294 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14296 * doc/extend.texi (Function Attributes): Move @cindex after @item
14297 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14298 and put in alphabetical order. Fix 'target' name and put in order.
14299 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14302 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14304 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14305 (memory_barrier): Expand as unspec instead of unspec_volatile.
14306 Remove mem:BLK from insn operands. Use Pmode scratch register.
14307 (*memory_barrier): Define as unspec instead of unspec_volatile.
14308 Use (match_dup 0) as input operand.
14310 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14311 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14312 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14313 scratch register. Remove operand 1.
14314 (*stbar): Define as unspec instead of unspec_volatile.
14315 Use (match_dup 0) as input operand, remove (const_int 8).
14316 (*membar): Define as unspec instead of unspec_volatile.
14317 Use (match_dup 0) as input operand, remove input operand 2.
14319 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14320 (memory_barrier): Expand as unspec instead of unspec_volatile.
14321 Remove mem:BLK from insn operands. Use Pmode scratch register.
14322 (*memory_barrier): Define as unspec instead of unspec_volatile.
14323 Use (match_dup 0) as input operand.
14325 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14326 Remove mem:BLK from insn operands. Use Pmode scratch register.
14327 Set volatile flag on operand 0.
14328 (*memory_barrier): New insn pattern.
14330 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14332 (*memory_barrier): Use (match_dup 0) as input operand.
14334 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14335 Remove mem:BLK from insn operands. Use Pmode scratch register.
14336 Set volatile flag on operand 0.
14337 (*mb_internal): New insn pattern.
14339 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14341 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14343 PR middle-end/38586
14344 * function.c (struct temp_slot): Move to the section of the file
14345 that deals with temp slots. Remove field 'address'.
14346 (temp_slot_address_table): New hash table of address -> temp slot.
14347 (struct temp_slot_address_entry): New struct, items for the table.
14348 (temp_slot_address_compute_hash, temp_slot_address_hash,
14349 temp_slot_address_eq, insert_temp_slot_address): Support functions
14351 (find_temp_slot_from_address): Rewrite to use the new hash table.
14352 (remove_unused_temp_slot_addresses): Remove addresses of temp
14353 slots that have been made available.
14354 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14355 worker function for remove_unused_temp_slot_addresses.
14356 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14357 Add the temp slot address to the address -> temp slot map.
14358 (update_temp_slot_address): Update via insert_temp_slot_address.
14359 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14360 (pop_temp_slots): Likewise.
14361 (init_temp_slots): Allocate the address -> temp slot map, or empty
14362 the map if it is already allocated.
14363 (prepare_function_start): Initialize temp slot processing.
14365 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14367 PR middle-end/38584
14368 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14369 Calculate the size of all stack vars assuming no packing of stack
14370 vars will happen, replacing a quadratic algorithm with a linear one.
14372 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14375 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14378 2009-01-03 Diego Novillo <dnovillo@google.com>
14380 * doc/contrib.texi: Update contributions.
14382 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14385 * builtins.c (fold_builtin_memory_op): Give up if either operand
14386 is volatile. Set srctype or desttype to non-qualified version
14390 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14391 and FUNCTION_DECLs.
14393 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14395 PR rtl-optimization/35805
14396 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14397 problem if fast dce is able to remove any instructions.
14398 * dce.c (dce_process_block): Fix dump message.
14400 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14403 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14405 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14407 PR middle-end/38690
14408 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14409 * tree-pretty-print.c (op_code_prio): New function.
14410 (op_prio): No longer static. Use op_code_prio.
14411 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14412 Use op_prio and op_code_prio to determine if () should be
14413 printed around operand(s) or not.
14415 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14416 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14417 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14418 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14419 pp_character instead of pp_string for single letter printing.
14421 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14423 * doc/extend.texi: Fix '#pragma GCC option' typo.
14425 2009-01-02 Richard Guenther <rguenther@suse.de>
14427 * doc/install.texi (--enable-checking): Mention different
14428 default for stage1.
14429 (--enable-stage1-checking): Document.
14431 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14433 PR middle-end/30142
14434 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14435 case to be an error.
14437 2009-01-02 Ben Elliston <bje@au.ibm.com>
14439 * config/fp-bit.h (pack_d): Constify argument.
14440 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14441 (isnan): Constify argument.
14443 (iszero): Likewise.
14444 (pack_d): Likewise.
14445 (_fpadd_parts): Constify return type.
14446 (_fpmul_parts): Likewise.
14447 (_fpdiv_parts): Likewise.
14449 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14452 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14453 warn about overwriting initializer with side-effects or
14454 -Woverride-init if !IMPLICIT.
14455 (output_init_element): Likewise. Pass IMPLICIT down to
14457 (process_init_element): Add IMPLICIT argument. Pass it down
14458 to output_init_element.
14459 (push_init_element, pop_init_level, set_designator): Adjust
14460 process_init_element callers.
14461 (set_nonincremental_init, set_nonincremental_init_from_string):
14462 Adjust add_pending_init callers.
14463 (output_pending_init_elements): Adjust output_init_element callers.
14464 * c-tree.h (process_init_element): Adjust prototype.
14465 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14466 process_init_element callers.
14469 Copyright (C) 2009 Free Software Foundation, Inc.
14471 Copying and distribution of this file, with or without modification,
14472 are permitted in any medium without royalty provided the copyright
14473 notice and this notice are preserved.
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