1 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
9 declarations for constants until...
10 (dw2_output_indirect_constant_1): ... this point.
12 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
15 * arm.md (arm_addsi3): Don't try to split an add with an
16 eliminable register until after reload has completed.
18 2009-06-03 Ian Lance Taylor <iant@google.com>
20 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
21 * genattrtab.c (write_length_unit_log): Likewise.
22 * genchecksum.c (dosum): Likewise.
23 * gengtype.c (write_rtx_next): Likewise.
24 (finish_root_table, write_roots): Likewise.
25 * gimple.c (gimple_ops_offset_): Likewise.
26 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
27 * config/arc/arc.c (arc_attribute_table): Likewise.
28 * config/arm/arm.c (arm_attribute_table): Likewise.
29 * config/avr/avr.c (avr_attribute_table): Likewise.
30 * config/crx/crx.c (crx_attribute_table): Likewise.
31 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
32 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
33 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
34 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
35 * config/sh/sh.c (sh_attribute_table): Likewise.
36 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
37 * config/spu/spu.c (spu_attribute_table): Likewise.
38 * config/v850/v850.c (v850_attribute_table): Likewise.
40 * config/alpha/alpha.c (vms_attribute_table): Make static.
41 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
42 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
43 * config/mips/mips.c (mips_attribute_table): Likewise.
45 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
47 (cc1-checksum.o): Likewise.
49 2009-06-03 Steve Ellcey <sje@cup.hp.com>
51 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
53 2009-06-03 Jakub Jelinek <jakub@redhat.com>
55 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
56 insn if it is changing sp. Use gen_add3_insn instead of
57 conditionally gen_addsi3 and gen_adddi3.
58 (offset_below_red_zone_p): New static inline function.
59 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
60 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
61 * config/rs6000/ppc-asm.h: Include auto-host.h.
62 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
64 * config/rs6000/crtresxgpr.asm: Add unwind info.
65 * config/rs6000/crtresxfpr.asm: Likewise.
66 * config/rs6000/crtresgpr.asm: Likewise.
67 * config/rs6000/crtresfpr.asm: Likewise.
68 * config/rs6000/crtsavgpr.asm: Likewise.
69 * config/rs6000/crtsavfpr.asm: Likewise.
71 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
72 0 to second argument of DWARF2_FRAME_REG_OUT macros.
74 2009-06-03 Julian Brown <julian@codesourcery.com>
76 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
77 words or less (including TImode) in core registers.
79 2009-06-03 Richard Guenther <rguenther@suse.de>
82 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
84 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
86 * statistics.c (statistics_counter_event): Do not record event
87 in pass dump if its number == -1.
88 (curr_statistics_hash): Add assert that we never get passes
89 with static number == -1.
91 2009-06-03 Richard Guenther <rguenther@suse.de>
92 Andrey Belevantsev <abel@ispras.ru>
94 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
95 non-BLKmode arrays addressable.
97 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
99 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
100 * config/m68k/m68k.h: ... here.
101 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
104 2009-06-03 Martin Jambor <mjambor@suse.cz>
106 PR tree-optimization/40323
107 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
110 2009-06-03 Richard Guenther <rguenther@suse.de>
112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
115 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
117 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
118 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
119 JUMP_TABLE_DATA_P where applicable.
120 * config/sh/sh.c: Ditto.
121 * config/sh/sh.h: Ditto.
122 * config/sh/sh.md: Ditto.
123 * config/sh/symbian.c: Ditto.
125 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
127 * config/i386/driver-i386.c (describe_cache): Optimize
128 concatenation of strings. Use snprintf instead of sprintf.
129 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
130 target when not compiling with GCC.
132 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
134 * config/sh/sh.c: Revert last change.
135 (sh_expand_epilogue): Emit a blockage insn before the frame
136 pointer adjustment unconditionally.
138 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
140 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
141 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
142 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
143 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
144 to COLLECT_GCC_OPTIONS.
146 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
148 * collect2.c (target_system_root): New variable.
149 (main): Handle --sysroot=.
150 (ignore_library): Strip the sysroot from the library path.
152 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
154 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
155 (collect2.o): Depend on collect2-aix.h.
156 (collect2-aix.o): New rule.
157 * collect2-aix.h: New file.
158 * collect2-aix.c: Likewise.
159 * collect2.c: Include collect2-aix.h. Don't undefine
160 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
161 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
162 Use TARGET_AIX_VERSION instead of _AIX51.
163 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
164 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
165 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
166 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
167 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
169 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
171 * collect2.c (ignore_library): Avoid premature post-increment
174 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
176 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
177 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
178 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
179 CROSS_DIRECTORY_STRUCTURE too.
180 (LINK_LIBG_SPEC): Likewise.
181 (LIB_SPEC): Add %R to sysroot paths.
182 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
183 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
184 * config/rs6000/aix51.h: As for aix43.h.
185 * config/rs6000/aix52.h: Likewise.
186 * config/rs6000/aix53.h: Likewise.
187 * config/rs6000/aix61.h: Likewise.
188 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
189 to the beginning of sysroot paths.
191 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
193 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
194 INSN_LISTs that are out of the REG_NOTE range.
196 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
198 * loop-unroll.c (struct iv_to_split): Add pointer to next.
199 (struct var_to_expand): Likewise.
200 (struct opt_info): Add head and tail for linked lists of the above.
201 (analyze_insn_to_expand_var): Initialize next.
202 (analyze_iv_to_split_insn): Likewise.
203 (analyze_insns_in_loop): Create linked lists.
204 (allocate_basic_variable): Simplify for use without hash table.
205 (insert_var_expansion_initialization): Likewise, make it type-safer.
206 (combine_var_copies_in_loop_exit): Likewise.
207 (apply_opt_in_copies): Walk lists rather than hash tables.
208 (release_var_copies): Simplified and inlined by hand into...
209 (free_opt_info): ... this function.
211 2009-06-02 Richard Guenther <rguenther@suse.de>
213 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
216 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
218 * cfgexpand.c (gimple_expand_cfg): Discard the source location
219 only for builtins that are not overridden.
221 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
223 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
226 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
228 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
230 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
232 * combine.c (move_deaths): Compare LUIDs within the same BB only.
234 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
236 * common.opt (fdump-unnumbered-links): New.
237 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
238 * print-rtl.c (flag_dump_unnumbered_links): New.
239 (print_rtx): Test it.
241 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
243 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
244 push/pop multiple to 8-byte alignment.
246 2009-06-01 Jakub Jelinek <jakub@redhat.com>
248 * config/i386/i386.c (queued_cfa_restores): New static variable.
249 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
251 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
252 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
253 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
254 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
255 note unconditionally.
256 (ix86_emit_restore_regs_using_mov): Likewise.
257 (ix86_emit_restore_sse_regs_using_mov): Likewise.
258 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
259 it through to ix86_emit_restore_reg_using_pop.
260 (ix86_emit_leave): Add RED_OFFSET argument. Call
261 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
262 instead of adding REG_CFA_OFFSET note unconditionally.
263 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
264 the above functions. Call ix86_add_queued_cfa_restore_notes when
267 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
268 force output of the label even for dwarf2out_do_cfi_asm.
269 (add_fde_cfi): If -g2 and above and cfi might change CFA,
270 force creation of CFI label and chain DW_CFA_set_loc jumping to it
271 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
273 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
274 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
275 dwarf2out_cfi_label callers.
276 * tree.h (dwarf2out_cfi_label): Adjust prototype.
277 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
278 Adjust dwarf2out_cfi_label callers.
279 * config/vax/vax.c (vax_output_function_prologue): Likewise.
281 * config/i386/i386.h (struct machine_cfa_state,
282 struct machine_function): Guard with ifndef USED_FOR_TARGET
283 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
286 * emutls.c (__emutls_get_address): Change arr->size to mean number
287 of allocated arr->data entries instead of # of slots + 1.
290 * recog.c (peep2_reinit_state): New function.
291 (peephole2_init_state): Use it at the end of a basic block and also
292 when seeing a RTX_FRAME_RELATED_P insn.
294 2009-06-01 Steve Ellcey <sje@cup.hp.com>
296 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
297 fixuns_truncrfdi2): New.
298 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
299 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
300 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
301 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
302 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
303 *recip_approx): Remove.
304 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
305 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
306 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
308 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
311 2009-06-01 Ian Lance Taylor <iant@google.com>
313 * attribs.c (register_attribute): Use CONST_CAST.
314 * collect2.c (main): Use CONST_CAST2.
315 (scan_prog_file): Likewise.
316 * gcc.c (process_command, main): Likewise.
317 * toplev.c (toplev_main): Likewise.
319 * c-typeck.c (handle_warn_cast_qual): New static function,
320 partially broken out of build_c_cast.
321 (build_c_cast): Call handle_warn_cast_qual.
322 * doc/invoke.texi (Warning Options): Document new effect of
325 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
327 * diagnostic.c (diagnostic_build_prefix): Always print columns.
328 (diagnostic_report_current_module): Print columns.
329 * common.opt (flag_show_column): Enable by default.
331 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
333 * alias.c (find_base_term): Check for NULL term before returning.
335 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
337 Revert due to PR40320:
338 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
339 * calls.c (emit_library_call_value_1): Don't force_operand for move
342 2009-06-01 Olivier Hainque <hainque@adacore.com>
343 Eric Botcazou <ebotcazou@adacore.com>
345 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
346 to be processed as a bitfield for constructor output purposes.
347 * output.h (initializer_constant_valid_for_bitfield_p): Declare
349 * varasm.c (oc_local_state): New type, output_constructor
350 local state to support communication with helpers.
351 (oc_outer_state): New type, output_constructor outer state of
352 relevance in recursive calls.
353 (output_constructor_array_range): New output_constructor helper,
354 extracted code for an array range element.
355 (output_constructor_regular_field): New output_constructor helper,
356 extracted code for an element that is not a bitfield.
357 (output_constructor_bitfield): New output_constructor helper,
358 extracted code for a bitfield element. Accept an OUTER state
359 argument for recursive processing. Recurse on record or array
360 CONSTRUCTOR values, possibly past noop conversions.
361 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
362 VALUE is a valid constant-valued expression for use in a static
363 bit-field initializer.
364 (output_constructor): Rework to use helpers. Accept and honor an
365 OUTER state argument for recursive calls. Return total size. Be
366 prepared for nested constructors initializing bitfields.
367 (output_constant): Feed OUTER in calls to output_constructor.
369 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
371 * calls.c (emit_library_call_value_1): Don't force_operand for move
374 2009-06-01 Nick Clifton <nickc@redhat.com>
376 * doc/invoke.texi (IA-64 Options): Fix typo.
378 2009-06-01 Ira Rosen <irar@il.ibm.com>
380 PR tree-optimization/39129
381 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
383 (vect_do_peeling_for_loop_bound): Use
384 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
385 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
386 (vect_loop_versioning): Likewise.
387 (vect_create_cond_for_alias_checks): Fix indentation.
388 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
390 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
391 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
392 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
393 "control flow in loop".
394 (vect_estimate_min_profitable_iters): Use
395 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
396 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
397 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
398 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
399 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
400 statement belongs to a group of strided accesses with the exact code
402 (vectorizable_load): Likewise.
403 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
404 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
406 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
408 * config/freebsd-stdint.h: New file.
409 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
410 Add freebsd-stdint.h to tm_file.
412 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
414 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
415 (thumb2_extendhidi2): Likewise.
417 2009-05-31 Ian Lance Taylor <iant@google.com>
419 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
421 2009-05-31 Ian Lance Taylor <iant@google.com>
423 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
424 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
425 (ipa-reference.o): Depend upon gt-ipa-reference.h.
427 2009-05-31 Jason Merrill <jason@redhat.com>
429 * tree-pretty-print.c (print_call_name): Take the callee, not the
430 call itself. Make non-static. Use dump_function_name for functions.
431 (dump_generic_node): Adjust.
432 * diagnostic.h: Declare print_call_name.
433 * gimple-pretty-print.c (dump_gimple_call): Use it.
435 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
437 * config/sh/sh.md (ashldi3_std): New define_expand.
440 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
443 * config/sh/sh.c: Include debug.h.
444 (sh_expand_epilogue): Emit a blockage insn before the frame
445 pointer adjustment also when dwarf2out_do_frame returns true.
447 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
449 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
450 (thumb2_extendqidi2): New pattern.
452 2009-05-31 Ira Rosen <irar@il.ibm.com>
454 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
455 mark phis for renaming.
456 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
457 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
458 Call mark_sym_for_renaming.
459 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
460 * tree-vect-loop.c (vect_transform_loop): Remove
461 vect_memsyms_to_rename initialization and a call to
462 mark_set_for_renaming.
464 2009-05-31 Jakub Jelinek <jakub@redhat.com>
467 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
468 frame related even if !set_cfa && style < 0.
470 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
472 * config/i386/mingw-tls.c: New file.
473 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
474 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
475 defining _WIN32 but not __CYGWIN__.
477 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * configure.ac: Add MPC support.
481 * config.in, configure: Regenerate.
483 2009-05-29 Richard Henderson <rth@redhat.com>
485 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
486 NOTE_INSN_BASIC_BLOCK.
487 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
488 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
489 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
491 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
493 (add_cfi): Disable check redefining cfa away from drap.
494 (lookup_cfa_1): Add remember argument; handle remember/restore.
495 (lookup_cfa): Pass remember argument.
497 (compute_barrier_args_size_1): Remove sibcall check.
498 (dwarf2out_frame_debug_def_cfa): New.
499 (dwarf2out_frame_debug_adjust_cfa): New.
500 (dwarf2out_frame_debug_cfa_offset): New.
501 (dwarf2out_frame_debug_cfa_register): New.
502 (dwarf2out_frame_debug_cfa_restore): New.
503 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
504 (dwarf2out_begin_epilogue): New.
505 (dwarf2out_frame_debug_restore_state): New.
506 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
507 DW_CFA_restore_state.
508 (output_cfi_directive): Likewise.
509 (convert_cfa_to_fb_loc_list): Likewise.
510 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
511 * dwarf2out.h: Update.
512 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
513 (copy_insn_1): Early out for null.
514 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
515 and dwarf2out_frame_debug_restore_state.
516 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
517 (prologue_insn_hash, epilogue_insn_hash): New.
518 (free_after_compilation): Adjust freeing accordingly.
519 (record_insns): Create hash table if needed; push insns into
520 hash instead of array.
521 (maybe_copy_epilogue_insn): New.
522 (contains): Search hash table instead of array.
523 (sibcall_epilogue_contains): Remove.
524 (thread_prologue_and_epilogue_insns): Split eh_return insns
525 and mark them as epilogues.
526 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
527 scanning in terms of basic blocks.
528 * insn-notes.def (CFA_RESTORE_STATE): New.
529 * jump.c (returnjump_p_1): Accept EH_RETURN.
530 (eh_returnjump_p_1, eh_returnjump_p): New.
531 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
532 CFA_REGISTER, CFA_RESTORE): New.
533 * rtl.def (EH_RETURN): New.
534 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
536 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
537 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
539 * config/i386/i386.c (gen_push): Update cfa state.
540 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
541 add a CFA_ADJUST_CFA note.
542 (ix86_dwarf_handle_frame_unspec): Remove.
543 (ix86_expand_prologue): Update cfa state.
544 (ix86_emit_restore_reg_using_pop): New.
545 (ix86_emit_restore_regs_using_pop): New.
546 (ix86_emit_leave): New.
547 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
548 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
549 * config/i386/i386.h (struct machine_cfa_state): New.
550 (ix86_cfa_state): New.
551 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
552 (eh_return_internal): Merge from eh_return_<mode>,
553 use eh_return rtx, split w/ epilogue.
555 2009-05-29 Ian Lance Taylor <iant@google.com>
557 * builtins.c (validate_gimple_arglist): Don't use va_arg with
559 * calls.c (emit_library_call_value_1): Likewise.
561 * c-typeck.c (c_build_va_arg): New function.
562 * c-tree.h (c_build_va_arg): Declare.
563 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
564 instead of build_va_arg.
566 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
568 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
569 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
570 (ptr_difference_cost): Use affine combinations to compute it.
571 (difference_cost): Likewise.
572 (get_computation_cost_at): Compute more accurate cost for addresses
573 if the ratio is a multiplier allowed in addresses.
574 For non-addresses, consider that an additional offset or symbol is
577 2009-05-29 Jakub Jelinek <jakub@redhat.com>
579 * config/i386/i386.c (ix86_decompose_address): Avoid useless
580 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
582 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
583 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
584 (prefix_rex): For UNIT_MMX don't imply the prefix by default
586 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
587 to 1 for TYPE_SSE{IADD1,CVT1}.
588 (prefix_vex_imm8): Removed.
589 (length_vex): Only pass 1 as second argument to
590 ix86_attr_length_vex_default if prefix_extra is 0.
591 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
592 (length): For prefix vex computation use length_immediate
593 attribute instead of prefix_vex_imm8.
594 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
595 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
596 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
597 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
598 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
599 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
600 a space in between the operands.
601 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
602 if one operand is 0xff and the other one si, di, bp or sp.
603 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
604 other one si, di, bp or sp.
605 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
606 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
607 type and mode attributes.
608 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
609 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
610 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
611 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
612 prefix_data16 attribute iff MODE_DF.
613 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
614 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
615 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
616 constm128_operand in length_immediate computation.
617 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
618 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
619 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
620 length_immediate attribute to 1.
621 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
622 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
623 for certain alternatives.
624 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
625 prefix_data16 attribute if MODE_V1DF.
626 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
627 length_immediate to 1.
628 (set_got_rex64, set_rip_rex64): Remove length attribute, set
629 length_address to 4, set mode attribute to MODE_DI.
630 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
631 (fxam<mode>2_i387): Set length attribute to 4.
632 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
633 *prefetch_3dnow_rex): Override length_address attribute.
634 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
636 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
637 (constm128_operand): Removed.
638 * config/i386/i386.c (memory_address_length): For
639 disp && !index && !base in 64-bit mode account for SIB byte if
640 print_operand_address can't optimize disp32 into disp32(%rip)
641 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
642 for fs: or gs: segment.
643 (ix86_attr_length_immediate_default): When checking if shortform
644 is possible, truncate immediate to the length of the non-shortened
646 (ix86_attr_length_address_default): Ignore MEM_P operands
648 (ix86_attr_length_vex_default): Only check for DImode on
649 GENERAL_REG_P operands.
650 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
651 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
652 (sse_cvttps2pi): Clear prefix_rep attribute.
653 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
655 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
656 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
657 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
658 iff operand 2 is const_int_operand.
659 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
660 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
661 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
663 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
665 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
666 prefix_data16 attribute for movlpd and movhpd instructions.
667 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
668 length_immediate for shufpd instruction.
669 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
670 (avx_cmpp<avxmodesuffixf2c><mode>3,
671 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
672 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
673 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
674 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
675 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
676 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
677 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
678 prefix_data16 attribute for the first alternative to 1.
679 (*avx_loadlps): Override length_immediate for the first alternative.
680 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
681 attributes for second alternative.
682 (*vec_concatv2sf_sse4_1): Override length_immediate and
683 prefix_data16 attributes for second alternative.
684 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
685 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
686 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
687 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
688 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
689 prefix_data16 and length_immediate to 1.
690 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
692 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
693 prefix_extra attribute for variants that don't have 0f prefix alone.
694 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
695 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
696 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
697 *sse4_1_pextrd): Set length_immediate to 1.
698 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
699 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
701 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
702 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
703 length_immediate to 1 for second alternative.
704 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
705 prefix_extra and length_immediate attributes for the first
707 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
709 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
710 to 1 for the first and third alternative.
711 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
713 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
715 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
717 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
718 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
719 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
720 *avx_psign<mode>3): Set prefix_extra attribute to 1.
721 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
722 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
723 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
724 ssse3_psign<mode>3): Override prefix_rex attribute.
725 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
726 (ssse3_palignrti): Override length_immediate to 1.
727 (ssse3_palignrdi): Override length_immediate to 1, override
728 prefix_rex attribute.
729 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
730 (sse4a_extrqi): Override length_immediate to 2.
731 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
732 (sse4a_insertq): Override prefix_data16 to 0.
733 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
734 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
735 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
736 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
737 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
738 and length_immediate to 1.
739 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
740 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
741 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
742 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
743 and length_immediate to 1.
744 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
745 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
746 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
747 avx_ptest256): Override prefix_extra to 1.
748 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
749 Override prefix_data16 and length_immediate to 1.
750 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
751 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
752 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
753 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
754 prefix_data16 to 0 and prefix_extra to 2.
755 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
756 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
758 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
759 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
760 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
761 and prefix_extra to 2.
762 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
763 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
764 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
765 avx_vpermilvar<mode>3,
766 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
767 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
768 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
769 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
770 Override prefix_extra to 1.
771 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
772 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
773 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
774 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
775 prefix_extra and length_immediate to 1.
776 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
778 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
779 to 1 for the first alternative.
780 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
781 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
783 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
784 *movv2sf_internal_avx, *movv2sf_internal): Override
785 prefix_rep attribute for certain alternatives.
786 (*mov<mode>_internal): Override prefix_rep or prefix_data16
787 attributes for certain alternatives.
788 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
789 attributes for certain alternatives.
790 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
791 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
792 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
793 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
794 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
795 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
796 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
797 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
798 length_immediate to 1 if operand 2 is const_int_operand.
799 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
800 *vec_extractv2si_1): Set length_immediate attribute to 1.
801 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
802 using old 3DNOW insn rather than SSE/3DNOW_A.
803 (mmx_emms, mmx_femms): Clear modrm attribute.
805 2009-05-29 Martin Jambor <mjambor@suse.cz>
807 * tree-sra.c: New implementation of SRA.
809 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
810 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
811 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
812 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
813 (SRA_MAX_STRUCTURE_COUNT): Removed.
814 (SRA_FIELD_STRUCTURE_RATIO): Removed.
815 * doc/invoke.texi (sra-max-structure-size): Removed.
816 (sra-field-structure-ratio): Removed.
818 2009-05-29 Jakub Jelinek <jakub@redhat.com>
821 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
824 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
826 PR rtl-optimization/40101
827 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
828 seqno. Adjust comment.
829 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
830 inserting bookkeeping before a jump, the jump is not scheduled.
831 When no positive seqno found, provide a value. Add comment.
833 2009-05-29 Richard Guenther <rguenther@suse.de>
835 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
836 short-cutting on the first component.
838 2009-05-29 Jakub Jelinek <jakub@redhat.com>
841 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
842 for trees other than decls/types.
844 2009-05-29 Richard Guenther <rguenther@suse.de>
846 * tree-ssa-operands.c (get_expr_operands): Do not handle
847 INDIRECT_REFs in the handled-component case. Remove
848 unused get_ref_base_and_extent case.
849 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
850 tree_low_cst and host_integerp where possible.
851 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
852 codes for equivalence.
853 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
855 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
857 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
858 to tmake_file for i[34567]86-*-cygwin*.
860 2009-05-29 Jakub Jelinek <jakub@redhat.com>
863 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
864 (altivec_categorize_keyword, init_vector_keywords,
865 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
868 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
870 * tree.c (handle_dll_attribute): Check if node is
871 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
873 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
875 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
877 (thumb2_zero_extendqidi2): Likewise.
879 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
881 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
882 instead of gen_movrt.
883 * config/sh/sh.md (movrt): Remove.
885 2009-05-28 Steve Ellcey <sje@cup.hp.com>
887 * doc/invoke.texi (IA-64 Options):
888 Add -msdata, -mfused-madd, -mno-inline-float-divide,
889 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
890 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
891 -msched-prefer-non-control-spec-insns,
892 -msched-stop-bits-after-every-cycle,
893 -msched-count-spec-in-critical-path,
894 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
895 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
896 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
897 and -msched-spec-verbose.
899 2009-05-28 Joseph Myers <joseph@codesourcery.com>
901 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
902 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
904 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
906 2009-05-28 Richard Guenther <rguenther@suse.de>
908 * tree-ssa-alias.c (ao_ref_init): New function.
909 (ao_ref_base): Likewise.
910 (ao_ref_base_alias_set): Likewise.
911 (ao_ref_alias_set): Likewise.
912 (refs_may_alias_p_1): Change signature.
913 (refs_may_alias_p): Adjust.
914 (refs_anti_dependent_p): Likewise.
915 (refs_output_dependent_p): Likewise.
916 (call_may_clobber_ref_p_1): Change signature.
917 (call_may_clobber_ref_p): Adjust.
918 (stmt_may_clobber_ref_p_1): New function split out from ...
919 (stmt_may_clobber_ref_p): ... here.
920 (maybe_skip_until): Adjust signature.
921 (get_continuation_for_phi): Likewise.
922 (walk_non_aliased_vuses): Likewise.
923 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
924 (ao_ref_init): Declare.
925 (ao_ref_base): Likewise.
926 (ao_ref_alias_set): Likewise.
927 (stmt_may_clobber_ref_p_1): Likewise.
928 (walk_non_aliased_vuses): Adjust.
929 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
930 (get_ref_from_reference_ops): remove.
931 (vn_reference_lookup_2): Adjust signature.
932 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
933 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
934 (vn_reference_lookup): Adjust.
935 (vn_reference_insert): Likewise.
936 (vn_reference_insert_pieces): Adjust signature.
937 (visit_reference_op_call): Adjust.
938 * tree-ssa-pre.c (get_expr_type): Simplify.
939 (phi_translate_1): Adjust.
940 (compute_avail): Likewise.
941 (translate_vuse_through_block): Do not re-build trees.
942 (value_dies_in_block_x): Likewise.
943 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
945 (vn_reference_lookup_pieces): Adjust declaration.
946 (vn_reference_insert_pieces): Likewise.
948 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
950 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
951 with checking disabled.
953 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
957 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
958 macro definition for support of three-operand format aligned
959 .comm directive in assembler on cygwin/pe/mingw target OS.
960 * configure: Regenerate.
961 * config.h: Regenerate.
963 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
964 aligned form of .comm directive if -mpe-aligned-commons is in effect.
965 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
967 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
968 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
970 2009-05-28 Ira Rosen <irar@il.ibm.com>
972 PR tree-optimization/40254
973 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
974 in analysis of basic blocks.
976 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
979 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
980 * target-def.h (TARGET_CONST_ANCHOR): New macro.
981 (TARGET_INITIALIZER): Use it.
982 * cse.c (CHEAPER): Move it up to the other macros.
983 (insert): Rename this ...
984 (insert_with_costs): ... to this. Add cost parameters. Update
986 (insert): New function. Call insert_with_costs.
987 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
988 find_reg_offset_for_const, try_const_anchors): New functions.
989 (cse_insn): Call try_const_anchors. Adjust cost of src_related
990 when using a const-anchor. Call insert_const_anchors.
991 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
992 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
994 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
996 * tree-inline.c (remap_decls): Enable nonlocalized variables
999 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1001 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1002 Simplify other tests involving optimize.
1004 2009-05-27 Tom Tromey <tromey@redhat.com>
1006 * unwind-dw2.c (_Unwind_DebugHook): New function.
1007 (uw_install_context): Call _Unwind_DebugHook.
1009 2009-05-27 Tom Tromey <tromey@redhat.com>
1011 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1013 2009-05-27 Ian Lance Taylor <iant@google.com>
1015 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1016 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1017 (ALL_LINKERFLAGS): Define.
1018 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1019 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1020 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1021 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1022 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1023 $(LINKER_FOR_BUILD).
1024 (build/gcov-iov$(build_exeext)): Likewise.
1026 2009-05-27 Julian Brown <julian@codesourcery.com>
1028 * gcse.c (target.h): Include.
1029 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1030 copy of argument to a pseudo register.
1032 2009-05-27 Diego Novillo <dnovillo@google.com>
1034 * tree-ssa-live.c (dump_scope_block): Document arguments.
1035 (dump_scope_blocks): Document.
1036 (debug_scope_blocks): New.
1037 * tree-flow.h (debug_scope_blocks): Declare.
1039 2009-05-21 Denis Chertykov <denisc@overta.ru>
1041 * doc/contrib.texi (Contributors): Add myself to the list.
1043 2009-05-27 Olivier Hainque <hainque@adacore.com>
1045 * expr.c (target_align): New function. Alignment the TARGET of an
1046 assignment may be assume to have.
1047 (highest_pow2_factor_for_target): Use it instead of relying on
1048 immediate tree attributes of TARGET, not necessarily honored when
1049 intermediate bitfields are involved.
1051 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1054 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1055 AVX, SSE4, AES, PCLMUL and POPCNT.
1057 2009-05-27 Diego Novillo <dnovillo@google.com>
1059 * tree-pretty-print.c (dump_location): New.
1060 (dump_generic_node): Call it.
1061 Factor code to handle BLOCK nodes ...
1062 (dump_block_node): ... here.
1064 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1066 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1068 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1070 * gcc-plugin.h: Include config.h and system.h.
1071 (IN_GCC): Define if not defined.
1073 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1076 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1079 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1081 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1083 * config/m32r/m32r.h: Ditto.
1084 * config/m32r/m32r.md: Ditto.
1085 * config/m32r/predicates.md: Ditto.
1087 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1089 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1091 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1094 (Loading plugins): typo.
1095 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1096 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1097 (Interacting with the GCC Garbage Collector): Added new section.
1098 (Giving information about a plugin): Added new section for
1100 * ggc.h (ggc_register_root_tab): Added declaration.
1101 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1102 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1103 (register_callback): Improved comment in declaration.
1104 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1105 (extra_root_vec) Added static variable for dynamic roots registration.
1106 (ggc_register_root_tab) Added new routine.
1107 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1108 PLUGIN_GGC_MARKING event.
1109 * ggc-zone.c: Include plugin.h.
1110 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1111 * ggc-page.c: Include plugin.h.
1112 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1113 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1114 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1115 (register_callback): check lack of callbacks for
1116 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1117 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1118 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1119 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1120 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1121 dependency on plugin.h.
1122 (plugin.o): Added dependency on ggc.h...
1124 2009-05-26 Richard Guenther <rguenther@suse.de>
1128 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1129 with mismatched comparison modes.
1131 * expr.c (expand_expr_real_1): Expand the operand of a
1132 VIEW_CONVERT_EXPR in its natural mode.
1134 2009-05-26 Ian Lance Taylor <iant@google.com>
1136 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1137 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1138 (ALL_COMPILERFLAGS): Define.
1139 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1140 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1141 (collect2$(exeext), collect2.o): Likewise.
1142 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1143 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1144 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1145 (libbackend.o, intl.o, cppdefault.o): Likewise.
1146 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1147 (build/%.o): Use $(COMPILER_FOR_BUILD).
1148 (build/gen%$(build_exeext)): Likewise.
1149 (build/gcov-iov$(build_exeext)): LIkewise.
1150 * config/t-darwin (darwin.o): Use $(COMPILER).
1151 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1152 * config/t-sol2 (sol2-c.o): Likewise.
1154 * config/t-vxworks (vxworks.o): Likewise.
1155 * config/x-darwin (host-darwin.o): Likewise.
1156 * config/x-hpux (host-hpux.o): Likewise.
1157 * config/x-linux (host-linux.o): Likewise.
1158 * config/x-solaris (host-solaris.o): Likewise.
1159 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1160 * config/arm/t-arm (arm-c.o): Likewise.
1161 * config/arm/t-pe (pe.o): Likewise.
1162 * config/arm/t-wince-pe (pe.o): Likewise.
1163 * config/i386/t-cygming (winnt.o): Likewise.
1164 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1165 * config/i386/t-cygwin (cygwin1.o): Likewise.
1166 (cygwin2.o): Likewise.
1167 * config/i386/t-i386 (i386-c.o): Likewise.
1168 * config/i386/t-interix (winnt.o): Likewise.
1169 * config/i386/t-netware (netware.o): Likewise.
1170 * config/i386/t-nwld (nwld.o): Likewise.
1171 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1172 * config/i386/x-i386 (driver-i386.o): Likewise.
1173 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1174 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1175 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1176 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1177 * config/mips/x-native (driver-native.o): Likewise.
1178 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1179 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1180 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1181 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1182 * config/score/t-score-elf (score7.o): Likewise.
1183 (score3.o): Likewise.
1184 * config/sh/t-sh (sh-c.o): Likewise.
1185 * config/sh/t-symbian (sh-c.o): Likewise.
1186 (symbian.o): Likewise.
1187 * config/spu/t-spu-elf (spu-c.o): Likewise.
1188 * config/v850/t-v850 (v850-c.o): Likewise.
1189 * config/v850/t-v850e (v850-c.o): Likewise.
1191 2009-05-26 Richard Guenther <rguenther@suse.de>
1193 PR tree-optimization/40122
1194 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1195 VECTOR_CSTs if possible.
1196 (fold_gimple_assign): Likewise.
1198 2009-05-26 Richard Guenther <rguenther@suse.de>
1201 * fold-const.c (fold_binary): Use the correct types for building
1204 2009-05-26 Richard Guenther <rguenther@suse.de>
1206 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1207 redundant calls to merge_alias_info.
1208 (bump_vector_ptr): Likewise.
1209 * tree-ssa-copy.c (merge_alias_info): Remove.
1210 (replace_exp_1): Remove call to merge_alias_info.
1211 (propagate_tree_value): Likewise.
1212 (fini_copy_prop): Propagate points-to info.
1213 * tree-flow.h (merge_alias_info): Remove.
1215 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1217 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1219 2009-05-25 Jan Hubicka <jh@suse.cz>
1221 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1222 * cgraph.h (struct inline_summary): New filed self_wize,
1223 size_inlining_benefit, self_time and time_inlining_benefit.
1224 (struct cgraph_global_info): Replace insns by time ans size fields.
1225 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1226 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1227 (ipcp_update_callgraph): Do not touch function bodies.
1228 * ipa-inline.c: Include except.h
1229 (MAX_TIME): New constant.
1230 (overall_insns): Remove.
1232 (overall_size, max_benefit): New static variables.
1233 (cgraph_estimate_time_after_inlining): New function.
1234 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1235 (cgraph_clone_inlined_nodes): Update size.
1236 (cgraph_mark_inline_edge): Update size.
1237 (cgraph_estimate_growth): Use size info.
1238 (cgraph_check_inline_limits): Check size.
1239 (cgraph_default_inline_p): Likewise.
1240 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1241 (cgraph_decide_recursive_inlining): Check size.
1242 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1244 (cgraph_decide_inlining): Likewise.
1245 (cgraph_decide_inlining_incrementally): Likewise; honor
1246 PARAM_EARLY_INLINING_INSNS.
1247 (likely_eliminated_by_inlining_p): New predicate.
1248 (estimate_function_body_sizes): New function.
1249 (compute_inline_parameters): Use it.
1250 * except.c (must_not_throw_labels): New function.
1251 * except.h (must_not_throw_labels): Declare.
1252 * tree-inline.c (init_inline_once): Kill inlining_weigths
1253 * tree-ssa-structalias.c: Avoid uninitialized warning.
1254 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1255 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1256 (PARAM_INLINE_CALL_COST): Remove.
1257 (PARAM_EARLY_INLINING_INSNS): New.
1259 2009-05-25 Richard Guenther <rguenther@suse.de>
1261 PR tree-optimization/36327
1262 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1263 callback for reference translation or lookup at the point of may-defs.
1264 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1265 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1266 for union COMPONENT_REFs.
1267 (vn_reference_lookup_3): New callback. Lookup from memset
1268 and CONSTRUCTOR assignment, translate through struct copies.
1269 (vn_reference_lookup_pieces): Make sure to not free the
1270 passed operands array. Adjust walk_non_aliased_vuses call.
1271 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1272 make sure we do not leak memory.
1274 2009-05-25 Richard Guenther <rguenther@suse.de>
1276 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1277 * tree-inline.c (expand_call_inline): Reset the escaped and
1279 * tree-ssa-structalias.c (pass_build_ealias): New.
1280 * tree-pass.h (pass_build_ealias): Declare.
1281 * passes.c (init_optimization_passes): Add PTA during
1282 early optimizations.
1283 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1284 and CALLUSED solutions.
1285 (dump_points_to_solution): New function, split out from ...
1286 (dump_points_to_info_for): ... here.
1287 * tree-parloops.c (parallelize_loops): Reset the escaped and
1290 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1293 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1294 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1296 2009-05-25 Ira Rosen <irar@il.ibm.com>
1298 PR tree-optimization/40238
1299 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1300 statements after basic block's labels.
1301 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1302 to free the allocated memory.
1304 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1306 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1307 return address with a USE.
1309 2009-05-24 Richard Guenther <rguenther@suse.de>
1312 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1313 array type from the main variant of the inner type.
1315 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1317 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1318 definition to bool (from int) to un-break build.
1319 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1321 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1323 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1324 discard_stmt_changes): Delete.
1325 * tree-ssa-operands.c (scb_stack): Delete.
1326 (init_ssa_operands): Do not initialize it.
1327 (fini_ssa_operands): Do not free it.
1328 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1330 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1331 update_stmt, remove the others. Fix comments.
1332 * tree-dfa.c (optimize_stack_restore): Likewise.
1333 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1334 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1335 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1336 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1338 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1339 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1340 (dom_opt_finalize_block): Likewise, adjusting access to
1342 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1343 (stmts_to_rescan): Change item type to gimple.
1344 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1346 2009-05-24 Ira Rosen <irar@il.ibm.com>
1348 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1349 * tree-pass.h (pass_slp_vectorize): New pass.
1350 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1351 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1352 * tree-vectorizer.c (timevar.h): Include.
1353 (user_vect_verbosity_level): Declare.
1354 (vect_location): Fix comment.
1355 (vect_set_verbosity_level): Update user_vect_verbosity_level
1356 instead of vect_verbosity_level.
1357 (vect_set_dump_settings): Add an argument. Ignore user defined
1358 verbosity if dump flags require higher level of verbosity. Print to
1359 stderr only for loop vectorization.
1360 (vectorize_loops): Update call to vect_set_dump_settings.
1361 (execute_vect_slp): New function.
1362 (gate_vect_slp): Likewise.
1363 (struct gimple_opt_pass pass_slp_vectorize): New.
1364 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1366 (vec_info_for_bb): New function.
1367 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1368 (VECTORIZATION_ENABLED): New macro.
1369 (SLP_ENABLED, SLP_DISABLED): Likewise.
1370 (vect_is_simple_use): Add bb_vec_info argument.
1371 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1372 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1373 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1374 vect_schedule_slp, vect_analyze_slp): Likewise.
1375 (vect_analyze_stmt): Add slp_tree argument.
1376 (find_bb_location): Declare.
1377 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1378 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1379 (vect_analyze_loop_operations, vect_analyze_loop,
1380 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1381 vect_finalize_reduction, vectorizable_reduction,
1382 vectorizable_live_operation, vect_transform_loop): Likewise.
1383 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1384 skip evolution analysis if analyzing a basic block.
1385 (dr_analyze_indices): Likewise.
1386 (initialize_data_dependence_relation): Skip the test whether the
1387 object is invariant for basic blocks.
1388 (compute_all_dependences): Skip dependence analysis for data
1389 references in basic blocks.
1390 (find_data_references_in_stmt): Don't fail in case of invariant
1391 access in basic block.
1392 (find_data_references_in_bb): New function.
1393 (find_data_references_in_loop): Move code to
1394 find_data_references_in_bb and add a call to it.
1395 (compute_data_dependences_for_bb): New function.
1396 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1397 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1399 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1400 unknown dependence in basic block and fail in case of dependence in
1402 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1403 dependence instances from either loop or basic block vectorization
1405 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1406 before calling nested_in_vect_loop_p.
1407 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1408 dependence instances from either loop or basic block vectorization
1410 (vect_verify_datarefs_alignment): Likewise.
1411 (vect_enhance_data_refs_alignment): Adjust function calls.
1412 (vect_analyze_data_refs_alignment): Likewise.
1413 (vect_analyze_group_access): Fix printing. Skip different checks if
1414 DR_STEP is 0. Keep strided stores either in loop or basic block
1415 vectorization data structure. Fix indentation.
1416 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1418 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1419 dependence instances from either loop or basic block vectorization
1421 (vect_analyze_data_refs): Update comment. Call
1422 compute_data_dependences_for_bb to analyze basic blocks.
1423 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1424 case of loop vectorization. In case of basic block vectorization use
1425 data-ref itself as a base.
1426 (vect_create_data_ref_ptr): In case of basic block vectorization:
1427 don't advance the pointer, add new statements before the current
1428 statement. Adjust function calls.
1429 (vect_supportable_dr_alignment): Support only aligned accesses in
1430 basic block vectorization.
1431 * common.opt (ftree-slp-vectorize): New flag.
1432 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1433 (vect_pattern_recog_1): Likewise.
1434 * tree-vect-stmts.c (process_use): Likewise.
1435 (vect_init_vector): Add new statements in the beginning of the basic
1436 block in case of basic block SLP.
1437 (vect_get_vec_def_for_operand): Adjust function calls.
1438 (vect_finish_stmt_generation): Likewise.
1439 (vectorizable_call): Add assert that it is loop vectorization, adjust
1441 (vectorizable_conversion, vectorizable_assignment): Likewise.
1442 (vectorizable_operation): In case of basic block SLP, take
1443 vectorization factor from statement's type and skip the relevance
1444 check. Adjust function calls.
1445 (vectorizable_type_demotion): Add assert that it is loop
1446 vectorization, adjust function calls.
1447 (vectorizable_type_promotion): Likewise.
1448 (vectorizable_store): Check for outer loop only in case of loop
1449 vectorization. Adjust function calls. For basic blocks, skip the
1450 relevance check and don't advance pointers.
1451 (vectorizable_load): Likewise.
1452 (vectorizable_condition): Add assert that it is loop vectorization,
1453 adjust function calls.
1454 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1455 that it is not reduction, get vector type, call only supported
1456 functions, skip loop specific parts.
1457 (vect_transform_stmt): Check for outer loop only in case of loop
1459 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1460 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1461 for external definition.
1462 * passes.c (pass_slp_vectorize): New pass.
1463 * tree-vect-slp.c (find_bb_location): New function.
1464 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1465 check for patterns only in loops.
1466 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1467 case of multiple types in basic block SLP.
1468 (vect_mark_slp_stmts_relevant): New function.
1469 (vect_supported_load_permutation_p): Fix comment.
1470 (vect_analyze_slp_instance): Add argument. In case of basic block
1471 SLP, take vectorization factor from statement's type, check that
1472 unrolling factor is 1. Adjust function call. Save SLP instance in
1473 either loop or basic block vectorization structure. Return FALSE,
1475 (vect_analyze_slp): Add argument. Get strided stores groups from
1476 either loop or basic block vectorization structure. Return FALSE
1477 if basic block SLP failed.
1478 (new_bb_vec_info): New function.
1479 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1480 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1481 (vect_schedule_slp): Add argument. Get SLP instances from either
1482 loop or basic block vectorization structure. Set vectorization factor
1483 to be 1 for basic block SLP.
1484 (vect_slp_transform_bb): New function.
1485 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1487 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1489 * final.c (shorten_branches): Do not align labels for jump tables.
1490 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1492 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1494 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1495 Remove outdated reference to flow.c and fix nits.
1496 * doc/gccint.texi: Tweak RTL description.
1497 * doc/rtl.texi: Likewise.
1499 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1501 * config/avr/avr.c: Change my email address.
1502 * config/avr/avr.h: Likewise.
1503 * config/avr/avr.md: Likewise.
1504 * config/avr/avr-protos.h: Likewise.
1505 * config/avr/libgcc.S: Likewise.
1507 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1509 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1510 (spu_split_load, spu_split_store): Change return type to int.
1511 (spu_split_convert): Declare.
1512 * config/spu/predicates.md (spu_mem_operand): Remove.
1513 (spu_mov_operand): Update.
1514 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1515 * config/spu/spu.c (regno_aligned_for_load): Remove.
1516 (reg_aligned_for_addr, spu_expand_load): Define.
1517 (spu_expand_extv): Reimplement and handle MEM.
1518 (spu_expand_insv): Handle MEM.
1519 (spu_sched_reorder): Handle insn's with length 0.
1520 (spu_legitimate_address_p): Reimplement.
1521 (store_with_one_insn_p): Return TRUE for any mode with size
1522 larger than 16 bytes.
1523 (address_needs_split): Define.
1524 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1526 (spu_convert_move): Define.
1527 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1528 (spu_split_store): Change all MEM's to TImode.
1529 (spu_init_expanders): Preallocate registers that correspond to
1530 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1532 (spu_split_convert): Define.
1533 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1534 (_move<mode>, _movdi, _movti): Update predicate and condition.
1535 (load, store): Change to define_split.
1536 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1538 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1539 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1540 define_insn_and_split of lshr<mode>3.
1541 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1542 (<v>ashr<mode>3_imm): Define.
1543 (extv, extzv, insv): Allow MEM operands.
1544 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1545 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1546 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1547 (_spu_convert2): Change to define_insn_and_split and remove the
1548 corresponding define_peephole2.
1549 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1550 Change predicates to memory_operand.
1552 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1554 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1556 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1558 PR tree-optimization/40219
1559 * tree.c (iterative_hash_expr): Make sure the builtin function is
1560 a normal builtin function and not a front end or back end builtin
1561 before indexing into the built_in_decls array.
1563 2009-05-22 Richard Guenther <rguenther@suse.de>
1566 * alias.c (write_dependence_p): Do not use TBAA for answering
1567 anti-dependence or output-dependence.
1568 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1569 (emit_pointer_definition): Remove.
1570 (emit_alias_warning): Likewise.
1571 (find_what_var_points_to): Remove TBAA pruning code.
1572 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1574 (compute_points_to_sets): Remove code computing the set of
1575 dereferenced pointers.
1576 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1577 oracle for querying anti and output dependencies.
1578 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1579 if TBAA may be applied.
1580 (refs_anti_dependent_p): New function.
1581 (refs_output_dependent_p): Likewise.
1582 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1583 (refs_output_dependent_p): Likewise.
1584 * doc/tree-ssa.texi (Memory model): New section.
1585 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1586 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1587 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1588 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1589 * expr.c (expand_expr_real_1): Likewise.
1590 * gimple-low.c (lower_stmt): Likewise.
1591 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1592 (dump_gimple_cdt): Remove.
1593 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1594 (gimple_size): Likewise.
1595 (walk_gimple_op): Likewise.
1596 (is_gimple_stmt): Likewise.
1597 (walk_stmt_load_store_addr_ops): Likewise.
1598 (gimple_build_cdt): Remove.
1599 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1600 * gimple.h (gimple_cdt_new_type): Remove.
1601 (gimple_cdt_new_type_ptr): Likewise.
1602 (gimple_cdt_set_new_type): Likewise.
1603 (gimple_cdt_location): Likewise.
1604 (gimple_cdt_location_ptr): Likewise.
1605 (gimple_cdt_set_location): Likewise.
1606 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1607 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1608 GIMPLE_CHANGE_DYNAMIC_TYPE.
1609 (verify_types_in_gimple_stmt): Likewise.
1610 * tree-inline.c (estimate_num_insns): Likewise.
1611 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1612 (copy_decl_to_var): Likewise.
1613 (copy_result_decl_to_var): Likewise.
1614 * tree-pretty-print.c (dump_generic_node): Do not handle
1615 CHANGE_DYNAMIC_TYPE_EXPR.
1616 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1617 * tree-ssa-operands.c (get_expr_operands): Likewise.
1618 * tree-ssa-structalias.c (struct variable_info): Remove
1619 no_tbaa_pruning member.
1620 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1621 (unify_nodes): Do not copy it.
1622 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1623 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1624 (set_uids_in_ptset): Do not check it.
1625 (find_what_var_points_to): Likewise.
1626 (compute_tbaa_pruning): Remove.
1627 (compute_points_to_sets): Do not call it.
1628 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1629 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1630 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1631 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1632 (DECL_NO_TBAA_P): Likewise.
1633 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1634 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1635 (expand_omp_atomic_pipeline): Do not set it.
1636 * print-tree.c (print_node): Do not dump it.
1637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1640 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1643 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1646 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1648 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1651 2009-05-22 Ben Elliston <bje@au.ibm.com>
1653 * Makefile.in (bversion.h, s-bversion): New targets.
1654 (TOPLEV_H): Add bversion.h.
1655 * toplev.h: Include "bversion.h".
1656 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1657 the __format__ attribute only if compiling with the same version
1658 of GCC as the sources (the "build version").
1660 2009-05-22 Ben Elliston <bje@au.ibm.com>
1662 * c-format.c (handle_format_attribute): Fix comment typo.
1664 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1667 * config/ia64/ia64.opt (mfused-madd): New.
1668 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1669 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1670 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1671 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1672 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1673 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1674 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1675 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1676 instruction if !TARGET_FUSED_MADD.
1677 (fpma, fpms): Remove colon from name.
1679 2009-05-22 Richard Guenther <rguenther@suse.de>
1681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1682 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1683 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1685 (create_expression_by_pieces): Only convert if necessary.
1686 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1687 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1689 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1691 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1692 regular pattern from a template and rename it ...
1693 (*extzv_truncsi_exts): ... to this.
1695 2009-05-21 Richard Guenther <rguenther@suse.de>
1697 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1698 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1699 (cgraph_default_inline_p): Likewise.
1700 (cgraph_decide_inlining_incrementally): Likewise.
1702 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1703 Uros Bizjak <ubizjak@gmail.com>
1705 * config/i386/cpuid.h (bit_MOVBE): New.
1707 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1709 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1710 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1711 (ix86_handle_option): Handle OPT_mmovbe.
1712 (ix86_target_string): Add -mmovbe.
1713 (pta_flags): Add PTA_MOVBE.
1714 (processor_alias_table): Add PTA_MOVBE to "atom".
1715 (override_options): Handle PTA_MOVBE.
1717 * config/i386/i386.h (TARGET_MOVBE): New.
1719 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1720 (*bswapsi_movbe): New.
1721 (*bswapdi_movbe): Likewise.
1722 (bswapdi2): Renamed to ...
1724 (bswapdi2): New expander.
1726 * config/i386/i386.opt (mmovbe): New.
1728 * doc/invoke.texi: Document -mmovbe.
1730 2009-05-21 Taras Glek <tglek@mozilla.com>
1732 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1733 * gcc-plugin.h (plugin_init): Updated signature.
1734 * gcc-plugin.h (plugin_name_args): Moved to this header.
1735 * doc/plugins.texi (plugin_init): Updated documention to reflect
1737 * doc/plugins.texi (plugin_name_args): Added to documention.
1739 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1741 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1742 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1744 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1746 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1747 JUMP_TABLE_DATA_P predicates where applicable.
1748 * config/i386/predicates.md: Ditto.
1749 * config/i386/sse.md: Ditto.
1751 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1753 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1754 operand2 -128 override length_immediate attribute to 1.
1755 * config/i386/predicates.md (constm128_operand): New predicate.
1757 * config/i386/i386.c (memory_address_length): Handle %r12
1758 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1760 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1761 mode look through optional ZERO_EXTEND and SUBREG.
1762 * config/i386/i386.md (R12_REG): New define_constant.
1763 (prefix_data16): For sse unit set also for MODE_TI insns.
1764 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1765 insns set if operand 1 is ext_QIreg_operand.
1766 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1767 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1769 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1770 mode from MODE_DI to MODE_SI.
1771 (movdi_1_rex64): Override modrm and length_immediate attributes
1772 only for movabs (TYPE_IMOV, alternative 2).
1773 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1774 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1775 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1776 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1777 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1778 prefix_rex attribute if DImode.
1779 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1780 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1781 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1782 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1783 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1784 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1785 Likewise. For TYPE_IMOV clear length_immediate attribute.
1786 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1787 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1788 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1789 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1790 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1791 or one operand TYPE_ISHIFT.
1792 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1793 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1794 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1795 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1796 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1797 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1798 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1799 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1800 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1801 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1802 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1803 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1804 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1805 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1806 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1807 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1808 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1809 set mode attribute, don't override length attribute.
1810 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1812 (return_internal_long): Set length attribute to 2 instead of 1.
1813 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1814 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1815 prefix_rex attribute.
1816 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1818 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1820 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1822 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1824 2009-05-20 Ian Lance Taylor <iant@google.com>
1826 * tree.c (build_tree_list_vec_stat): New function.
1827 (ctor_to_vec): New function.
1828 (build_nt_call_vec): New function.
1829 (build_call_array): Change args to be a const pointer.
1830 (build_call_vec): New function.
1831 * tree.h (build_nt_call_vec): Declare.
1832 (build_tree_list_vec_stat): Declare.
1833 (build_tree_list_vec): Define.
1834 (build_call_array): Update declaration.
1835 (build_call_vec): Declare.
1836 (ctor_to_vec): Declare.
1837 * c-common.c (tree_vector_cache): New static variable.
1838 (make_tree_vector): New function.
1839 (release_tree_vector): New function.
1840 (make_tree_vector_single): New function.
1841 (make_tree_vector_copy): New function.
1842 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1843 (make_tree_vector_single, make_tree_vector_copy): Declare.
1844 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1845 (c_parser_expr_list): Don't manage cache here, instead call
1847 (c_parser_release_expr_list): Remove static function.
1848 (c_parser_vec_to_tree_list): Remove static function.
1849 (c_parser_attributes): Call build_tree_list_vec instead of
1850 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1851 c_parser_release_expr_list.
1852 (c_parser_postfix_expression_after_primary): Likewise.
1853 (c_parser_objc_keywordexpr): Likewise.
1855 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1857 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1858 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1859 TARGET_CONVERT_TO_TYPE.
1860 * hooks.c (hook_tree_const_tree_null): Define.
1861 * hooks.h (hook_tree_const_tree_null): Declare.
1862 * target.h (struct gcc_target): Add invalid_parameter_type,
1863 invalid_return_type, promoted_type, and convert_to_type fields.
1864 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1865 (TARGET_INVALID_RETURN_TYPE): Define.
1866 (TARGET_PROMOTED_TYPE): Define.
1867 (TARGET_CONVERT_TO_TYPE): Define.
1868 (TARGET_INITIALIZER): Update for new fields.
1869 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1870 (grokparms): Check targetm.invalid_parameter_type.
1871 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1872 * c-convert.c (convert): Check targetm.convert_to_type.
1874 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1876 * config/mips/mips.md (*extenddi_truncate<mode>,
1877 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1879 (*extendhi_truncateqi): New define_insn_and_sptit.
1881 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1884 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1885 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1887 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1889 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1890 the operand of VIEW_CONVERT_EXPR.
1892 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1894 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1895 extended family and model for Intel processors. Support Intel Atom.
1897 2009-05-20 Olivier Hainque <hainque@adacore.com>
1899 * gstab.h (stab_code_type): Define, to be used instead of the
1900 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1902 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1903 occurrences by stab_code_type.
1904 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1906 2009-05-20 Martin Jambor <mjambor@suse.cz>
1908 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1909 (sra_insert_before): Likewise.
1910 (sra_insert_after): Likewise.
1911 (sra_init_cache): Likewise.
1912 (sra_type_can_be_decomposed_p): Likewise.
1913 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1914 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1915 (sra_insert_before): Likewise.
1916 (sra_insert_after): Likewise.
1917 (sra_init_cache): Likewise.
1918 (insert_edge_copies_seq): Made static and moved upwards.
1920 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1923 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1925 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1926 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1929 2009-05-20 Richard Guenther <rguenther@suse.de>
1931 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1932 with mismatched comparison modes.
1934 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1936 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1937 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1938 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1939 with shifts for Thumb2.
1940 (orsi_notsi): New for orn.
1941 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1942 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1943 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1944 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1945 Don't invert remainder for IOR.
1947 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1949 PR tree-optimization/40087
1950 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1951 number_of_iterations_ne): Rename never_infinite argument.
1952 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1953 number_of_iterations_le): Handle pointer-type ivs when
1954 exit_must_be_taken is false.
1955 (number_of_iterations_cond): Do not always assume that
1956 exit_must_be_taken if the control variable is a pointer.
1958 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1960 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1961 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1963 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1965 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1966 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1968 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1971 * c.opt (Wlogical-op): Disabled by default.
1972 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1974 * doc/invoke.texi (Wlogical-op): Likewise.
1976 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1978 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1980 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1981 Propagate the type of the first operand.
1982 <ASSERT_EXPR>: Simplify.
1983 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1984 Rewrite using the RHS code as discriminant.
1985 <NOP_EXPR>: Turn into CASE_CONVERT.
1986 <PLUS_EXPR>: Propagate the type of the first operand.
1988 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1990 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1991 (ia64_dconst_0_375): New.
1992 * config/ia64/ia64.c (ia64_override_options): Remove
1993 -minline-sqrt-min-latency warning.
1994 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1995 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1996 * config/ia64/ia64.md (*sqrt_approx): Remove.
1997 (sqrtsf2): Remove #if 0.
1998 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1999 (sqrtdf): Remove assert.
2000 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2001 (sqrtxf2): Remove #if 0.
2002 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2003 * div.md (sqrt_approx_rf): New.
2004 (sqrtsf2_internal_thr): New implementation.
2005 (sqrtsf2_internal_lat): New.
2006 (sqrtdf2_internal_thr: New implementation.
2007 (sqrtxf2_internal): New implementation.
2009 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2010 Hans-Peter Nilsson <hp@axis.com>
2012 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2013 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2014 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2015 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2016 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2017 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2018 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2019 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2020 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2021 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2022 * c-common.c: ...from here.
2024 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2026 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2028 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2032 2009-05-19 Ben Elliston <bje@au.ibm.com>
2034 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2035 assignments with memcpy calls.
2036 (add_fdes): Likewise.
2037 (binary_search_unencoded_fdes): Likewise.
2038 (linear_search_fdes): Eliminate type puns.
2040 2009-05-19 Richard Guenther <rguenther@suse.de>
2042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2043 not falsely claim to have propagated into all uses.
2045 2009-05-19 Ben Elliston <bje@au.ibm.com>
2047 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2050 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2052 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2053 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2054 (TARGET_LEGITIMATE_ADDRESS_P): New.
2055 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2056 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2058 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2061 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2062 child of the containing namespace's DIE.
2064 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2066 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2067 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2068 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2071 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2075 gen_align with gen_pad.
2076 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2077 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2079 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2080 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2082 * config/i386/i386.md (align): Renamed to ...
2083 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2084 ASM_OUTPUT_MAX_SKIP_PAD.
2086 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2088 * config.gcc: Fix variable syntax.
2091 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2092 before calling exact_log2.
2093 (output_iorsi3): Likewise.
2094 (output_xorsi3): Likewise.
2096 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2098 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2099 for the none zero constant operand except for EQ and NE
2100 comprisons even when the first operand is R0.
2102 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2104 * config/s390/2064.md: Remove trailing whitespaces.
2105 * config/s390/2084.md: Likewise.
2106 * config/s390/constraints.md: Likewise.
2107 * config/s390/fixdfdi.h: Likewise.
2108 * config/s390/libgcc-glibc.ver: Likewise.
2109 * config/s390/s390-modes.def: Likewise.
2110 * config/s390/s390-protos.h: Likewise.
2111 * config/s390/s390.c: Likewise.
2112 * config/s390/s390.h: Likewise.
2113 * config/s390/s390.md: Likewise.
2114 * config/s390/tpf-unwind.h: Likewise.
2116 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2118 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2120 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2123 * configure.ac (m68k-*-*): Check if binutils support TLS.
2124 * configure: Regenerate.
2125 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2126 * config/m68k/constraints.md (Cu): New constraint.
2127 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2128 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2129 (movsi): Handle TLS symbols.
2130 (addsi3_5200): Handle XTLS symbols, indent.
2131 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2132 (m68k_tls_reference_p): Declare.
2133 (m68k_legitimize_address): Declare.
2134 (m68k_unwrap_symbol): Declare.
2135 * config/m68k/m68k.opt (mxtls): New option.
2136 * config/m68k/m68k.c (ggc.h): Include.
2137 (m68k_output_dwarf_dtprel): Implement hook.
2138 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2139 (m68k_expand_prologue): Load GOT pointer when function needs it.
2140 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2141 (m68k_legitimate_constant_address_p): Same.
2142 (m68k_decompose_address): Handle TLS references.
2143 (m68k_get_gp): New static function.
2144 (enum m68k_reloc): New contants.
2145 (TLS_RELOC_P): New macro.
2146 (m68k_wrap_symbol): New static function.
2147 (m68k_unwrap_symbol): New function.
2148 (m68k_final_prescan_insn_1): New static function.
2149 (m68k_final_prescan_insn): New function.
2150 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2152 (legitimize_pic_address): Handle TLS references..
2153 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2154 (m68k_libcall_value_in_a0_p)
2155 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2156 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2157 (m68k_legitimize_tls_address): Handle TLS references.
2158 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2160 (m68k_legitimize_address): Handle TLS symbols.
2161 (m68k_get_reloc_decoration): New static function.
2162 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2164 (m68k_output_dwarf_dtprel): Implement hook.
2165 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2166 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2167 m68k_call_* routines.
2168 (sched_attr_op_type): Handle TLS symbols.
2169 (gt-m68k.h): Include.
2170 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2171 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2173 2009-05-18 Martin Jambor <mjambor@suse.cz>
2175 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2176 (visit_store_addr_for_mod_analysis): New function.
2177 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2178 (determine_cst_member_ptr): Use gimple_assign_single_p.
2179 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2180 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2181 operands. Don't check number of operands of a NOP_EXPR.
2183 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2185 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2187 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2190 * c-common.c (warn_logical_operator): Don't warn if one of
2191 expression isn't always true or false.
2193 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2195 * config/i386/biarch32.h: New file.
2196 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2198 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2200 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2201 *zero_extend<mode>_truncqi): Merge these into ...
2202 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2203 Name the pattern following this as *zero_extendhi_truncqi.
2205 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2208 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2209 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2210 (output_info): Make field HOST_WIDEST_INT.
2211 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2212 (dump_bitmat_statistics): Same.
2214 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2216 * config.gcc (use_gcc_stdint): Set to wrap.
2217 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2218 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2219 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2220 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2221 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2222 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2223 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2224 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2226 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2228 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2230 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2231 Move definitions earlier.
2232 (OPT_ARCH64, OPT_ARCH32): Define.
2233 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2236 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2239 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2242 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2244 * arm.md (movdi2): Copy non-reg values to DImode registers.
2246 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2249 * final.c (label_to_max_skip): New function.
2250 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2251 CODE_LABEL_NUMBER <= max_labelno.
2252 * output.h (label_to_max_skip): New prototype.
2253 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2254 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2255 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2256 Handle CODE_LABELs with >= 16 byte alignment or with
2257 max_skip == (1 << align) - 1.
2258 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2259 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2262 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2263 .p2align 3 if MAX_SKIP is smaller than 7.
2264 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2266 2009-05-15 Ian Lance Taylor <iant@google.com>
2268 * alias.c (struct alias_set_entry_d): Rename from struct
2269 alias_set_entry. Change all uses.
2270 * except.c (struct call_site_record_d): Rename from struct
2271 call_site_record. Change all uses.
2272 * except.h (struct eh_region_d): Rename from struct eh_region.
2274 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2276 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2277 ivtype_map_elt. Change all uses.
2278 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2280 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2281 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2283 (struct sese_d): Rename from struct sese. Change all uses.
2284 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2285 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2286 * optabs.h (struct optab_d): Rename from struct optab. Change all
2288 (struct convert_optab_d): Rename from struct convert_optab.
2290 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2291 ipa_opt_pass. Change all uses.
2292 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2295 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2296 defined as a typedef.
2297 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2300 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2303 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2305 (merge_ranges): Returns bool.
2306 * tree.h (make_range): .. to here.
2307 (build_range_check): Likewise.
2308 (merge_ranges): Likewise. Renamed from merge_ranges.
2309 * c-typeck.c (parser_build_binary_op): Update calls to
2310 warn_logical_operator.
2311 * c-common.c (warn_logical_operator): Add new warning.
2312 * c-common.h (warn_logical_operator): Update declaration.
2314 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2316 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2318 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2320 * doc/install.texi: Document MPC requirements, flags etc.
2322 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2323 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2324 Evaluate constant arguments.
2325 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2326 (fold_builtin_1): Likewise, also evaluate constant arguments.
2327 Remove superfluous break.
2328 (do_mpc_ckconv): New.
2329 * real.h: Include mpc.h.
2330 * toplev.c (print_version): Output MPC version info if available.
2332 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2334 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2336 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2338 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2341 2009-05-15 Jan Hubicka <jh@suse.cz>
2343 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2344 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2345 (try_inline): Fix return value.
2346 (cgraph_decide_inlining_incrementally): Honor new value.
2347 (cgraph_early_inlining): Handle indirect inlining.
2348 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2350 2009-05-15 Jan Hubicka <jh@suse.cz>
2352 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2353 * cgraphunit.c (cgraph_finalize_function): Set it.
2354 (cgraph_expand_function): Use it.
2356 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2358 * real.c (encode_ieee_half): Define.
2359 (decode_ieee_half): Define.
2360 (ieee_half_format): Define.
2361 (arm_half_format): Define.
2362 * real.h (ieee_half_format): Declare.
2363 (arm_half_format): Declare.
2365 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2367 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2368 swapped, and reversed optabs exist before trying to use them.
2370 2009-05-15 Paul Brook <paul@codesourcery.com>
2371 Sandra Loosemore <sandra@codesourcery.com>
2373 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2374 loads. Allow PRE_DEC.
2375 (output_move_neon): Handle PRE_DEC.
2376 (arm_print_operand): Add 'A' for neon structure loads.
2377 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2378 * config/arm/neon.md (neon_mov): Update comment.
2379 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2381 (Um): New constraint.
2383 2009-05-15 Jan Hubicka <jh@suse.cz>
2385 Revert the following patch until testsuite fallout is fixed:
2386 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2387 * cgraph.h (struct inline_summary): New filed self_wize,
2388 size_inlining_benefit, self_time and time_inlining_benefit.
2389 (struct cgraph_global_info): Replace insns by time ans size fields.
2390 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2391 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2392 (ipcp_update_callgraph): Do not touch function bodies.
2393 * ipa-inline.c: Include except.h
2394 (MAX_TIME): New constant.
2395 (overall_insns): Remove
2396 (overall_size, max_benefit): New static variables.
2397 (cgraph_estimate_time_after_inlining): New function.
2398 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2399 (cgraph_clone_inlined_nodes): Update size.
2400 (cgraph_mark_inline_edge): Update size.
2401 (cgraph_estimate_growth): Use size info.
2402 (cgraph_check_inline_limits): Check size.
2403 (cgraph_default_inline_p): Likewise.
2404 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2405 (cgraph_decide_recursive_inlining): Check size.
2406 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2408 (cgraph_decide_inlining): Likewise.
2409 (cgraph_decide_inlining_incrementally): Likewise; honor
2410 PARAM_EARLY_INLINING_INSNS.
2411 (likely_eliminated_by_inlining_p): New predicate.
2412 (estimate_function_body_sizes): New function.
2413 (compute_inline_parameters): Use it.
2414 * except.c (must_not_throw_labels): New function.
2415 * except.h (must_not_throw_labels): Declare.
2416 * tree-inline.c (init_inline_once): Kill inlining_weigths
2417 * tree-ssa-structalias.c: Avoid uninitialized warning.
2418 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2419 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2420 (PARAM_INLINE_CALL_COST): Remove.
2421 (PARAM_EARLY_INLINING_INSNS): New.
2423 2009-05-15 Richard Guenther <rguenther@suse.de>
2425 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2426 not TODO_update_ssa.
2428 2009-05-15 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/39999
2431 * gimple.h (gimple_expr_type): Use the expression type looking
2432 through useless conversions.
2433 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2434 (vn_nary_op_insert_stmt): Likewise.
2435 (simplify_binary_expression): Likewise.
2437 2009-05-15 Richard Guenther <rguenther@suse.de>
2439 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2440 New options, enabled by default.
2441 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2443 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2444 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2445 * tree-ssa-structalias.c (gate_tree_pta): New function.
2446 (pass_build_alias): Use it.
2448 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2451 recurse on an invariant address if a conversion from a pointer
2452 type to a wider integer type is involved.
2454 2009-05-15 Jan Hubicka <jh@suse.cz>
2456 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2457 * cgraph.h (struct inline_summary): New filed self_wize,
2458 size_inlining_benefit, self_time and time_inlining_benefit.
2459 (struct cgraph_global_info): Replace insns by time ans size fields.
2460 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2461 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2462 (ipcp_update_callgraph): Do not touch function bodies.
2463 * ipa-inline.c: Include except.h
2464 (MAX_TIME): New constant.
2465 (overall_insns): Remove
2466 (overall_size, max_benefit): New static variables.
2467 (cgraph_estimate_time_after_inlining): New function.
2468 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2469 (cgraph_clone_inlined_nodes): Update size.
2470 (cgraph_mark_inline_edge): Update size.
2471 (cgraph_estimate_growth): Use size info.
2472 (cgraph_check_inline_limits): Check size.
2473 (cgraph_default_inline_p): Likewise.
2474 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2475 (cgraph_decide_recursive_inlining): Check size.
2476 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2478 (cgraph_decide_inlining): Likewise.
2479 (cgraph_decide_inlining_incrementally): Likewise; honor
2480 PARAM_EARLY_INLINING_INSNS.
2481 (likely_eliminated_by_inlining_p): New predicate.
2482 (estimate_function_body_sizes): New function.
2483 (compute_inline_parameters): Use it.
2484 * except.c (must_not_throw_labels): New function.
2485 * except.h (must_not_throw_labels): Declare.
2486 * tree-inline.c (init_inline_once): Kill inlining_weigths
2487 * tree-ssa-structalias.c: Avoid uninitialized warning.
2488 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2489 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2490 (PARAM_INLINE_CALL_COST): Remove.
2491 (PARAM_EARLY_INLINING_INSNS): New.
2492 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2493 (inline-call-cost): Remove.
2494 (early-inlining-insns): New.
2496 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2498 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2500 (print_int_cst_bounds_in_octal_p): Likewise.
2501 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2503 * dwarf2out.c (base_type_die): Likewise.
2504 (is_subrange_type): Delete.
2505 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2506 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2507 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2508 if the destination type is boolean.
2509 (build_range_check): Do not special-case subtypes.
2510 (fold_sign_changed_comparison): Likewise.
2511 (fold_unary): Likewise.
2512 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2513 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2514 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2515 * tree.c (subrange_type_for_debug_p): New predicate based on the
2516 former is_subrange_type.
2517 * tree.h (subrange_type_for_debug_p): Declare.
2518 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2519 (convert_affine_scev): Remove call to above function.
2520 (chrec_convert_aggressive): Likewise.
2521 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2522 false for conversions involving subtypes.
2523 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2524 (vrp_val_min): Likewise.
2525 (needs_overflow_infinity): Likewise.
2526 (extract_range_from_unary_expr): Likewise.
2528 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2530 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2531 * config/frv/frv.c: Likewise.
2532 * config/s390/s390.c: Likewise.
2533 * config/sparc/sparc.h: Likewise.
2534 * config/i386/i386.h: Likewise.
2535 * config/i386/i386.c: Likewise.
2536 * config/crx/crx.c: Likewise.
2537 * config/m68hc11/m68hc11.h: Likewise.
2538 * config/iq2000/iq2000.c: Likewise.
2539 * config/mn10300/mn10300.h: Likewise.
2540 * config/mn10300/mn10300.c: Likewise.
2541 * config/m68k/m68k.c: Likewise.
2542 * config/rs6000/rs6000.c: Likewise.
2543 * config/rs6000/xcoff.h: Likewise.
2544 * config/rs6000/linux64.h: Likewise.
2545 * config/rs6000/sysv4.h: Likewise.
2546 * config/score/score3.c: Likewise.
2547 * config/score/score7.c: Likewise.
2548 * config/score/score.c: Likewise.
2549 * config/arm/arm.md: Likewise.
2550 * config/mips/mips.c: Likewise.
2551 * config/mips/mips.md: Likewise.
2552 * config/bfin/bfin.h: Likewise.
2553 * config/pa/pa.c: Likewise.
2554 * config/pa/constraints.md: Likewise.
2556 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2557 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2558 * config/pdp11/pdp11.h: Use memory_address_p instead.
2560 2009-05-14 Ian Lance Taylor <iant@google.com>
2562 * passes.c (finish_optimization_passes): Change i to int.
2563 * plugin.c (plugins_active_p): Change event to int.
2564 (dump_active_plugins): Likewise.
2565 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2567 * tree.c (tree_range_check_failed): Change c to unsigned int.
2568 (omp_clause_range_check_failed): Likewise.
2569 (build_common_builtin_nodes): Change mode to int. Add cast.
2570 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2571 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2573 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2574 ++ or -- with a variable of enum type.
2576 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2579 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2581 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2583 * store-motion.c: Do not include params.h
2584 * Makefile.in: Fix dependencies for various files.
2586 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2588 * auto-inc-dec.c: Fix pass description, remove apparent
2589 accidental duplication.
2591 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2594 * ipa-utils.h (memory_identifier_string): Moved to ...
2595 * tree.h (memory_identifier_string): Here. Add GTY(()).
2597 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2599 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2600 in the former documentation of...
2601 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2602 * ira-conflicts.c (get_dup_num): Use address_operand.
2603 * targhooks.c (default_legitimate_address_p): New.
2604 * targhooks.h (default_legitimate_address_p): New.
2605 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2607 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2608 * target.h (struct target): Add legitimate_address_p.
2609 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2610 (TARGET_INITIALIZER): Include it.
2612 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2613 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2614 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2615 (TARGET_LEGITIMATE_ADDRESS_P): New.
2617 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2618 (REG_OK_STRICT_P): Delete.
2619 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2620 (frv_legitimate_address_p_1): ... this.
2621 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2622 (frv_legitimate_address_p_1): ... the renamed old
2623 frv_legitimate_address_p.
2624 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2625 (TARGET_LEGITIMATE_ADDRESS_P): New.
2627 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2628 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2629 * config/s390/s390.c (legitimate_address_p): Rename to...
2630 (s390_legitimate_address_p): ... this, make static.
2631 (legitimize_address): Adjust call.
2632 (TARGET_LEGITIMATE_ADDRESS_P): New.
2633 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2635 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2636 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2637 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2638 (TARGET_LEGITIMATE_ADDRESS_P): New.
2640 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2641 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2642 * config/spu/spu.c (spu_legitimate_address): Rename to...
2643 (spu_legitimate_address_p): ... this, make static.
2644 (TARGET_LEGITIMATE_ADDRESS_P): New.
2646 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2647 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2648 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2649 (sparc_legitimate_address_p): ... this, make static and return bool.
2650 (legitimize_address): Adjust call.
2651 (TARGET_LEGITIMATE_ADDRESS_P): New.
2653 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2654 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2655 * config/i386/i386.c (legitimate_address_p): Rename to...
2656 (ix86_legitimate_address_p): ... this, make static.
2657 (constant_address_p): Move after it, adjust call.
2658 (TARGET_LEGITIMATE_ADDRESS_P): New.
2660 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2661 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2662 * config/avr/avr.c (legitimate_address_p): Rename to...
2663 (avr_legitimate_address_p): ... this, make static.
2664 (legitimize_address): Adjust call.
2665 (TARGET_LEGITIMATE_ADDRESS_P): New.
2667 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2668 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2669 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2670 (TARGET_LEGITIMATE_ADDRESS_P): New.
2672 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2673 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2674 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2675 (TARGET_LEGITIMATE_ADDRESS_P): New.
2677 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2678 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2680 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2682 (TARGET_LEGITIMATE_ADDRESS_P): New.
2684 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2685 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2687 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2689 (m68hc11_legitimate_address_p): ... this, make static.
2690 (go_if_legitimate_address_internal): Rename to...
2691 (m68hc11_legitimate_address_p_1): ... this.
2692 (legitimize_address): Adjust call.
2693 (TARGET_LEGITIMATE_ADDRESS_P): New.
2695 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2696 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2697 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2698 (TARGET_LEGITIMATE_ADDRESS_P): New.
2700 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2701 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2702 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2703 (mn10300_legitimate_address_p): ... this, make static.
2704 (TARGET_LEGITIMATE_ADDRESS_P): New.
2706 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2707 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2708 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2709 (TARGET_LEGITIMATE_ADDRESS_P): New.
2711 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2712 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2713 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2714 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2715 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2716 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2717 (rs6000_legitimate_address_p): ... this, make static.
2718 (TARGET_LEGITIMATE_ADDRESS_P): New.
2719 (REG_MODE_OK_FOR_BASE_P): Delete.
2720 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2722 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2723 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2725 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2726 static, adjust types.
2727 (TARGET_LEGITIMATE_ADDRESS_P): New.
2729 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2730 * config/score/score.c (score_address_p): Rename to...
2731 (score_legitimate_address_p): ... this.
2732 (TARGET_LEGITIMATE_ADDRESS_P): New.
2733 * config/score/score3.c (score3_address_p): Rename to...
2734 (score3_legitimate_address_p): ... this.
2735 * config/score/score7.c (score7_address_p): Rename to...
2736 (score7_legitimate_address_p): ... this.
2738 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2739 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2740 GO_IF_LEGITIMATE_ADDRESS): Delete.
2741 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2742 thumb2_legitimate_address_p): Delete.
2743 (arm_legitimate_address_p): Rename to...
2744 (arm_legitimate_address_outer_p): ... this.
2745 * config/arm/constraints.md ("Uq"): Adjust call.
2746 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2747 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2749 (arm_legitimate_address_outer_p): ... this.
2750 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2752 (TARGET_LEGITIMATE_ADDRESS_P): New.
2754 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2755 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2756 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2757 (TARGET_LEGITIMATE_ADDRESS_P): New.
2759 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2760 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2761 * config/vax/vax.c (legitimate_address_p): Rename to...
2762 (vax_legitimate_address_p): ... this, make static.
2763 (TARGET_LEGITIMATE_ADDRESS_P): New.
2765 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2766 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2767 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2768 (TARGET_LEGITIMATE_ADDRESS_P): New.
2770 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2771 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2772 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2773 (mmix_legitimate_address_p): ... this, make static.
2774 (TARGET_LEGITIMATE_ADDRESS_P): New.
2776 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2777 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2778 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2779 (TARGET_LEGITIMATE_ADDRESS_P): New.
2781 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2783 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2784 of MODE_COMPLEX_INT.
2786 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2788 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2789 LCT_NORMAL in function call.
2790 * mips-tdump.c (print_file_desc): Add cast to enum type.
2791 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2792 (mark_stabs): Add casts to enum types.
2793 (parse_stabs_common): Add casts to enum types.
2795 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2797 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2798 Check for invalid values of LETTER.
2800 2009-05-13 Taras Glek <tglek@mozilla.com>
2802 * attribs.c (register_attribute): moved out attribute registration
2803 into register_attribute.
2804 * doc/plugins.texi: Documented register_attribute and
2806 * gcc-plugin.h: Added forward decl for register_attribute.
2807 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2808 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2809 PLUGIN_ATTRIBUTES boilerplate.
2811 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2813 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2814 values even in sentinel and empty entries.
2815 (ms_printf_flag_specs): Likewise.
2816 (ms_scanf_flag_specs): Likewise.
2817 (ms_strftime_flag_specs): Likewise.
2818 (ms_print_char_table): Likewise.
2819 (ms_scan_char_table): Likewise.
2820 (ms_time_char_table): Likewise.
2822 2009-05-13 Doug Kwan <dougkwan@google.com>
2824 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2826 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2828 * config/mips/mips.md (store): Add attributes for QI and HI.
2830 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2831 (truncdi<mode>2): ... this new pattern.
2833 2009-05-13 Brad Hards <bradh@kde.org>
2835 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2837 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2838 Ben Elliston <bje@au.ibm.com>
2841 * dse.c (check_mem_read_rtx): Guard against width == -1.
2843 2009-05-13 Michael Matz <matz@suse.de>
2846 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2847 (trivially_conflicts_p): New function.
2848 (insert_backedge_copies): Use it.
2850 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2852 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2853 (handle_stdc_pragma): Use new enum constant names.
2854 (handle_pragma_float_const_decimal64): Ditto.
2856 2009-05-13 Ian Lance Taylor <iant@google.com>
2858 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2861 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2863 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2864 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2866 * config/m68k/m68k.h (FL_UCLINUX): Define.
2868 2009-05-13 Jan Hubicka <jh@suse.cz>
2870 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2872 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2874 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2875 unless -fschedule-insns is specified.
2877 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2880 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2881 TARGET_EXPAND_CBRANCHDI4.
2882 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2883 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2884 (cmpeqdi): Fix comment.
2886 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2888 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2889 (sh_legitimate_address_p): Likewise.
2890 * config/sh/sh.c (sh_legitimate_index_p): New.
2891 (sh_legitimate_address_p): Likewise.
2892 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2893 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2894 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2895 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2896 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2897 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2898 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2899 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2900 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2902 2009-05-12 Jan Hubicka <jh@suse.cz>
2904 * tree-inline.c (estimate_operator_cost): Add operands;
2905 when division happens by constant, it is cheap.
2906 (estimate_num_insns): Loads and stores are not having cost of 0;
2907 EH magic stuff is cheap; when computing runtime cost of switch,
2908 use log2 base of amount of its cases; builtin_expect has cost of 0;
2909 compute cost for moving return value of call.
2910 (init_inline_once): Initialize time_based flags.
2911 * tree-inline.h (eni_weights_d): Add time_based flag.
2913 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2915 * df-core.c: Update head documentation.
2917 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2920 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2921 shadowing exisiting variable op1.
2923 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2926 * config/i386/driver-i386.c (processor_signatures): New enum.
2927 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2928 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2929 processor signature to detect geode processor.
2931 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2935 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2937 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2938 causes spurious differences between trunk and cond-optab branch.
2940 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2942 * dojump.c (compare_from_rtx): Delete.
2943 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2944 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2945 if the comparison does not satisfy the predicate; test predicates for
2946 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2947 further if one existing pattern fails.
2948 * expr.h (compare_from_rtx): Delete.
2949 (prepare_operand): Declare it.
2950 * optabs.c: Change "lib call" to "libcall" throughout.
2951 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2952 HAVE_conditional_trap, emit_cmp_insn): Delete.
2953 (can_compare_p): Delete cmp_optab case.
2954 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2955 Accept other parameters by value.
2956 (prepare_operand): Make non-static.
2957 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2958 other parameters by value. Try to widen operands here based on
2959 an optab_methods argument and looking at cbranch_optab.
2960 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2961 loop. Use cbranch_optab directly.
2962 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2963 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2965 (emit_conditional_move, emit_conditional_add): Inline what's needed
2966 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2967 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2968 with COMPARE. Move cmov_optab and cstore_optab above
2969 with cbranch_optab, move cmp_optab down with ucmp_optab,
2970 remove tst_otpab. Do not initialize trap_rtx.
2971 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2972 for trap code. Do not check HAVE_conditional_trap. Use
2973 prepare_cmp_insn. Accept no predicate for operand 3.
2974 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2975 (OTI_ctrap, ctrap_optab): New.
2976 (tst_optab): Delete.
2977 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2978 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2979 with lookup of ctrap_optab.
2980 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2984 * combine.c (combine_simplify_rtx, simplify_set): Do not
2985 special case comparing against zero for cc0 machines.
2986 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2987 COMPARE on cc0 machines.
2988 (simplify_relational_operation): Return a new expression when
2989 a COMPARE could be removed.
2990 * final.c (final_scan_insn): Compare cc_status values
2991 against LHS of a (compare FOO (const_int 0)) cc0 source.
2992 Also check if cc_status.value is the full compare.
2994 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2995 (cstoreMM4): Document.
2996 (conditional_trap): Document ctrapMM4 instead.
2997 (sync_compare_and_swapMM): Refer to cbranchcc4.
2998 (Dependent Patterns): Eliminate obsolete information referring to
2999 the old jump optimization phase.
3000 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3001 of compares with 0 on cc0 machines.
3002 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3003 avoiding references to cc0. Remove text about storing operands
3005 * doc/tm.texi (Condition Codes): Include blurb on different
3006 condition code representations, separate into subsections for
3007 CC0, MODE_CC and conditional execution.
3009 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3010 alpha_emit_setcc): Accept operands and a machine mode.
3011 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3012 Get code/op0/op1 from operands, use machine mode argument
3013 instead of alpha_compare.fp_p. Emit the branch here.
3014 (alpha_emit_setcc): Likewise, and return boolean.
3015 (alpha_emit_conditional_move): Likewise. Assert that
3016 cmp_op_mode == cmp_mode, and simplify accordingly.
3017 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3018 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3019 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3021 (stack probe test): Use cbranchdi4.
3022 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3024 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3025 * config/arc/arc.h (movsicc, movsfcc): Use it.
3026 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3027 (cbranchsi4, cstoresi4): New.
3028 (cmpsi, bCC and sCC expanders): Remove.
3030 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3031 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3032 * config/arm/predicates.md (arm_comparison_operator): Only include
3033 floating-point operators if there is a hardware floating-point unit.
3034 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3035 deferring to cbranch_cc and cstore_cc respectively.
3036 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3037 cbranch_cc, cstore_cc): New.
3038 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3040 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3042 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3043 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3045 (adjust_insn_length): Adjust calls.
3046 (avr_reorg): Handle (compare (foo) (const_int 0)).
3047 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3048 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3049 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3050 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3052 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3053 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3055 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3056 (cbranchsi4, cstorebi4, cstoresi4): New.
3057 (movbisi): This insn is duplicate, split it to zero_extend.
3058 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3059 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3060 (bfin_optimize_loop): Use cbranch expander.
3061 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3062 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3063 (bfin_bimode_comparison_operator): ... this.
3064 (bfin_direct_comparison_operator): New.
3066 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3067 inside (compare FOO (const_int 0)).
3068 (cris_rtx_costs): Handle ZERO_EXTRACT.
3069 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3070 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3071 (*tstdi_v32): Delete.
3072 (*cmpdi_non_v32): Add M alternative for operand 1.
3073 (cmpsi, cmp<mode>): Make private.
3074 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3076 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3078 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3079 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3080 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3081 (cc_reg_operand): New.
3083 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3084 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3085 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3086 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3087 crx_expand_scond): Delete.
3089 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3091 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3092 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3094 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3095 cstoresi4, cstoresf4, cstoredf4): New.
3096 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3097 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3098 Receive the entire operands array.
3099 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3100 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3101 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3102 Get test/op0/op1 from the operands array.
3103 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3105 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3106 (h8300_expand_store): New.
3107 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3109 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3110 (h8300_expand_store): New.
3111 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3112 or do not try to produce (set (cc0) REG).
3113 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3114 change a compare into a move to a scratch register. Disable some
3115 peepholes when comparing with zero.
3116 (tstsi, tsthi, tstsi, cmpqi): Make private.
3119 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3122 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3123 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3124 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3125 (ix86_emit_i387_log1p): Use cbranchxf2.
3126 (ix86_expand_setcc): Return void.
3127 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3128 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3129 cmp<MODEF>, cmpcc): Remove.
3130 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3131 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3132 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3133 (sCC and bCC expanders): Remove.
3134 (stack_protect_test): Use cbranchcc4.
3136 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3138 (ia64_expand_compare): Accept three rtx by reference and return void.
3139 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3140 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3141 from *expr. Update *expr with the BImode comparison to do.
3142 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3143 cmptf, bCC, sCC, conditional_trap): Delete.
3144 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3145 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3146 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3147 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3148 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3150 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3151 type of last argument.
3152 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3153 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3154 use machine mode argument instead of branch_type. Remove dead
3155 code for floating-point comparisons.
3156 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3157 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3159 (cbranchsi4, cstoresi4): New.
3160 * config/iq2000/predicates.md (reg_or_const_operand): New.
3162 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3163 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3164 (b<code>_op): Rewrite to...
3165 (bcc_op): ... this, using match_operator.
3166 (s<code>_op): Rewrite to...
3167 (scc_op): ... this, using match_operator.
3168 (s<code>_24_op): Rewrite to...
3169 (scc_op_24): ... this, using match_operator.
3170 (s<code>_<mode>): Rewrite to...
3171 (cstore<mode>4): ... this, using match_operator.
3172 (s<code>_<mode>_24): Rewrite to...
3173 (cstore<mode>4_24): ... this, using match_operator.
3174 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3175 m32c_unpend_compare, m32c_expand_scc): Delete.
3176 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3177 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3178 (m32c_expand_movcc): Change NE to EQ if necessary.
3179 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3181 * config/m32r/m32r-protos.h (gen_cond_store): New.
3182 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3183 (gen_cond_store): New, from sCC patterns.
3184 (m32r_expand_block_move): Use cbranchsi4.
3185 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3186 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3187 (cbranchsi4, cstoresi4): New.
3189 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3191 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3192 (m68hc11_notice_update_cc): Look into a compare with 0.
3193 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3195 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3196 cmphi, cmpqi, bCC): Delete.
3197 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3198 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3199 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3202 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3203 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3204 * config/m68k/constraints.md (H): New.
3205 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3206 the define_insn below.
3207 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3208 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3209 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3210 patterns): Wrap RHS with COMPARE.
3211 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3212 (*cmpdi_internal): Name this pattern.
3213 (cmpdi): Change to define_insn.
3214 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3215 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3216 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3218 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3219 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3220 (conditional_trap): Change to...
3221 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3222 (*conditional_trap): Use the ordered_comparison_operator and
3223 const1_operand predicates.
3224 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3225 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3226 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3227 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3229 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3230 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3231 (mcore_gen_compare): New.
3232 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3233 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3234 (mcore_gen_compare): ... this.
3235 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3236 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3237 (stack probe pattern): Use cbranchsi4.
3239 * config/mips/predicates.md (mips_cstore_operator): New.
3240 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3241 * config/mips/mips.md (any_cond): Delete.
3242 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3244 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3245 fixuns_truncsfdi2): Use cbranch patterns.
3246 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3247 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3248 Adjust call to mips_expand_conditional_branch.
3249 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3251 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3252 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3253 * config/mips/mips.c (cmp_operands): Delete.
3254 (mips_emit_compare): Get comparison operands from *op0/*op1.
3255 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3256 that it succeeds. Use op0/op1 instead of cmp_operands.
3257 (mips_expand_conditional_branch, mips_expand_conditional_move,
3258 mips_expand_conditional_trap): Likewise.
3259 (mips_block_move_loop): Use cbranch patterns.
3260 * config/mips/mips.h (cmp_operands): Delete.
3262 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3263 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3264 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3265 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3266 (*cmpcc_folded): Rename to...
3267 (*cmpdi_folded): this.
3268 (*cmpcc): Rename to...
3270 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3273 (cbranchdf4): New. Handle invalid comparisons here.
3274 * config/mmix/predicates.md (float_comparison_operator): New.
3276 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3277 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3278 * config/mn10300/mn10300.md (tst): Delete.
3279 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3280 Name these patterns and wrap RHS in a compare.
3281 (*cmpsi): Make this pattern private. Include tst.
3282 (*cmpsf): Make this pattern private.
3283 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3284 (compare with zero peepholes): Likewise.
3286 (cbranchsi4, cbranchsf4): New.
3287 (casesi): Use cbranchsi4.
3289 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3290 hppa_branch_type): Delete.
3291 (return_addr_rtx): Use cbranchsi4.
3292 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3293 Emit CCFPmode comparison here.
3294 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3295 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3296 hppa_branch_type): Delete.
3297 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3298 (movsicc, movdicc): Remove references to hppa_compare_op0,
3299 hppa_compare_op1 and compare_from_rtx.
3300 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3301 (casesi): Use cbranchsi4.
3303 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3304 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3305 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3306 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3307 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3309 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3310 (*branch, *branch_inverted): New.
3312 * config/picochip/picochip.md (cbranchhi4): Use
3313 ordered_comparison_operator.
3314 (cmphi, bCC): Remove.
3316 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3317 (trap_comparison_operator): Delete.
3318 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3319 rs6000_emit_cbranch): Accept mode and operands.
3320 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3321 rs6000_compare_fp_p): Delete.
3322 (rs6000_generate_compare): Accept mode and comparison. Extract code
3323 and op0/op1 from there. Replace references to rs6000_compare_op0
3324 and rs6000_compare_op1.
3325 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3326 extract result from passed operands.
3327 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3328 extract loc from passed operands.
3329 (rs6000_emit_cmove): Likewise.
3330 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3331 rs6000_compare_fp_p): Delete.
3332 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3333 (cbranch<GPR>4, cbranch<FP>4): New.
3334 (cstore<mode>4): New. Consolidate here all choices about when to use
3335 portable or specialized sCC sequences.
3336 (stack_protect_test): Use cbranchsi4.
3337 (conditional_trap): Replace with ctrap<GPR>4.
3338 (conditional trap insn): Replace trap_comparison_operator with
3339 ordered_comparison_operator.
3341 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3342 (s390_emit_prologue): Use ctrap.
3343 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3344 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3345 New predicates replacing...
3346 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3347 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3348 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3349 (add<mode>cc): Do not use s390_compare_op0/op1.
3350 (s<code>): Change to...
3351 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3353 (cstorecc4): ... this. Handle EQ or NE equally.
3354 (*sne): Un-privatize for use in cstorecc4.
3355 (b<code>): Change to...
3356 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3357 (conditional_trap): Replace with...
3358 (ctrap<GPR>4, ctrap<FP>4): ... these.
3359 (stack_protect): Use cbranchcc4.
3361 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3362 * config/score/score-protos.h (score_gen_cmp): Delete.
3363 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3364 (score_block_move-loop): Use cbranchsi4.
3365 * config/score/score.md (cbranchsi4): New.
3366 (cmpsi, bCC): Delete.
3367 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3368 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3369 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3370 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3371 * config/score/score3.h (score3_gen_cmp): Delete.
3372 * config/score/score7.h (score7_gen_cmp): Delete.
3374 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3375 (sh_emit_scc_to_t): ... this. Return void.
3376 (from_compare): Rename to...
3377 (sh_emit_compare_and_branch): ... this.
3378 (sh_emit_compare_and_set): New.
3379 (sh_expand_t_scc): Accept operands.
3380 * config/sh/predicates.md (sh_float_comparison_operator): New.
3381 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3382 (prepare_scc_operands): Rename to...
3383 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3385 (sh_emit_cheap_store_flag): New.
3386 (sh_emit_set_t_insn): New.
3387 (from_compare): Rename to...
3388 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3389 handling of TARGET_SH2E floating point to avoid recursive call.
3390 Generate branch here.
3391 (sh_emit_compare_and_set): New.
3392 (sh_expand_t_scc): Get op0/op1 from arguments.
3393 (sh_emit_cheap_store_flag): New.
3394 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3396 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3397 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3398 (movsicc, movdicc): Do nothing when it recreated operands from
3399 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3400 prepare_scc_operands (now sh_emit_scc_to_t).
3401 (udivdi3): Use cstoresi4.
3402 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3403 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3404 (cbranchint4_media, cbranchfp4_media): New.
3405 (casesi): Use cbranchdi4.
3406 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3408 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3409 (movnegt): Remove second operand.
3410 (cbranchsf4, cbranchdf4): New.
3411 (stack_protect): Use cbranchdi4/cbranchsi4.
3413 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3414 (gen_compare_reg): Accept comparison, extract part of it to...
3415 (gen_compare_reg_1): ... this.
3416 (gen_compare_operator): Delete.
3417 (gen_v9_scc): Accept separate destination, comparison code and arms.
3418 Do not use sparc_compare_op0/sparc_compare_op1.
3419 (emit_scc_insn, emit_conditional_branch_insn): New.
3420 (emit_v9_brxx): Make static. Remove useless assertion.
3421 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3423 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3424 * config/sparc/sparc-protos.h (gen_compare_reg,
3425 sparc_emit_float_lib_cmp): Adjust prototype.
3426 (emit_scc_insn, emit_conditional_branch_insn): New.
3427 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3428 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3429 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3430 iterators to the top.
3431 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3432 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3433 snedi_special_trunc): Delete.
3434 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3435 and snedi_special_trunc.
3436 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3437 cbranchdi4, cbranch<F:mode>4): New.
3438 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3439 here. Use gen_compare_reg instead of gen_compare_operator.
3440 (conditional_trap): Replace with...
3441 (ctrapsi4, ctrapdi4): ... this.
3442 (stack_protect_test): Use cbranchcc4.
3444 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3446 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3447 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3448 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3449 from operands[0] or operands[3] depending on is_set.
3450 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3451 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3452 cmpdf, bCC), sCC: Remove.
3453 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3454 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3456 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3457 spu_emit_branch_or_set.
3459 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3461 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3462 xstormy16_compare_op1): Delete.
3463 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3464 xstormy16_compare_op1): Delete.
3465 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3467 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3468 (cmphi, cmpsi, bCC): Remove.
3470 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3471 (*cmpsi): ... this one.
3472 (cbranchsi4, cstoresi4): New.
3473 (bCC expanders): Delete.
3474 (sCC insns): Fold into...
3475 (*setcc): ... this one.
3476 (casesi): Do not use gen_cmpsi and gen_bgtu.
3477 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3478 (movsicc): Simplify.
3479 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3481 * config/vax/vax-protos.h (cond_name): New.
3482 (vax_output_conditional_branch): Remove.
3483 * config/vax/vax.c (cond_name): New.
3484 (vax_output_conditional_branch): Remove.
3485 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3486 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3487 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3488 (bit<VAXint>): Wrap source with (compare).
3489 (b<code> and following unnamed pattern): Rename to *branch and
3490 *branch_reversed. Change macroization to match_operator.
3491 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3493 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3494 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3495 Change last argument to machine_mode.
3496 (xtensa_expand_scc): Add machine_mode argument.
3497 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3498 (gen_conditional_move, xtensa_expand_conditional_branch,
3499 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3500 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3501 Adjust operand numbers.
3502 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3504 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3505 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3506 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3508 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3510 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3511 causes spurious differences between trunk and cond-optab branch.
3513 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3516 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3518 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3520 * tree.c (iterative_hash_pointer): Delete.
3521 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3522 Hash UIDs and versions of SSA names. Don't special-case built-in
3523 function declarations.
3525 2009-05-11 Ian Lance Taylor <iant@google.com>
3528 * graphite.c: Force -Wc++-compat to only be a warning before
3529 #including "cloog/cloog.h".
3531 2009-05-11 Martin Jambor <mjambor@suse.cz>
3533 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3535 2009-05-11 Jan Hubicka <jh@suse.cz>
3537 * tree-ssa-loop-ivcanon.c: Include target.h
3538 (struct loop_size): new structure.
3539 (constant_after_peeling): New predicate.
3540 (tree_estimate_loop_size): New function.
3541 (estimated_unrolled_size): Rewrite for new estimates.
3542 (try_unroll_loop_completely): Use new estimates.
3543 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3545 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3547 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3548 libcpp interface change.
3549 (spu_macro_to_expand): Likewise.
3551 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3553 PR tree-optimization/40026
3554 * gimplify.c (gimplify_init_constructor): Change initial conditional
3555 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3556 optimize_compound_literals_in_ctor.
3558 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3560 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3562 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3564 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3566 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3567 HOST_WIDE_INT for gap.
3569 2009-05-11 Ira Rosen <irar@il.ibm.com>
3571 PR tree-optimization/40074
3572 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3573 account in group size and step comparison.
3575 2009-05-11 Richard Guenther <rguenther@suse.de>
3577 * passes.c (init_optimization_passes): Strip now incorrect comment.
3578 (execute_function_todo): Do not set PROP_alias.
3579 * tree-pass.h (PROP_alias): Remove.
3580 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3581 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3582 * tree-nrv.c (pass_return_slot): Likewise.
3583 * tree-object-size.c (pass_object_sizes): Likewise.
3584 * tree-ssa-dom.c (pass_dominator): Likewise.
3585 (pass_phi_only_cprop): Likewise.
3586 * tree-ssa-dse.c (pass_dse): Likewise.
3587 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3588 (pass_cselim): Likewise.
3589 * tree-ssa-pre.c (pass_pre): Likewise.
3590 (pass_fre): Likewise.
3591 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3592 * tree-ssa-sink.c (pass_sink_code): Likewise.
3593 * tree-stdarg.c (pass_stdarg): Likewise.
3594 * tree-tailcall.c (pass_tail_calls): Likewise.
3595 * tree-vrp.c (pass_vrp): Likewise.
3597 2009-05-10 Ian Lance Taylor <iant@google.com>
3599 * basic-block.h (enum profile_status): Break out of struct
3601 * cgraph.h (struct inline_summary): Break out of struct
3603 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3604 of struct cgraph_order_sort.
3605 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3606 * cse.c (struct branch_path): Break out of struct
3607 cse_basic_block_data.
3608 * except.h (enum eh_region_type): Break out of struct eh_region.
3609 * gcc.c (enum add_del): Break out of struct modify_target.
3610 * genrecog.c (enum decision_type): Break out of struct decision_test.
3611 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3613 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3614 * regmove.c (enum match_use): New enum, broken out of struct match.
3615 * sched-int.h (enum post_call_group): New enum, broken out of
3617 (struct deps_reg): Break out of struct deps.
3618 * target.h (struct asm_int_op): Break out of struct gcc_target.
3619 * tree-eh.c (struct goto_queue_node): Break out of struct
3621 * tree-inline.h (enum copy_body_cge_which): Break out of
3623 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3625 * c-decl.c (in_struct, struct_types): New static variables.
3626 (pushtag): Add loc parameter. Change all callers.
3627 (lookup_tag): Add ploc parameter. Change all callers.
3628 (check_compound_literal_type): New function.
3629 (parser_xref_tag): Add loc parameter. Change all callers. If
3630 -Wc++-compat, warn about struct/union/enum types defined within a
3632 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3633 and loc parameters. Change all callers. Change error calls to
3634 error_at, using loc. For a redefinition, if the location of the
3635 original definition is known, report it. Set in_struct and
3636 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3637 (finish_struct): Add new parameters enclosing_in_struct and
3638 enclosing_struct_types. Change all callers. Set
3639 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3640 in the struct. If in a struct, add this struct to struct_types.
3641 (start_enum): Add loc parameter. Change all callers. Use
3642 error_at for errors, using loc. For a redefinition, if the
3643 location of the original definition is known, report it. If in a
3644 struct, add this enum type to struct_types. If -Wc++-compat warn
3645 if in sizeof, typeof, or alignof.
3646 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3647 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3648 (c_parser_enum_specifier): Get enum location for start_enum.
3649 (c_parser_struct_or_union_specifier): Get struct location for
3650 start_struct. Save in_struct and struct_types status between
3651 start_struct and finish_struct.
3652 (c_parser_cast_expression): Get location of cast.
3653 (c_parser_alignof_expression): Get location of type.
3654 (c_parser_postfix_expression): Likewise.
3655 (c_parser_postfix_expression_after_paren_type): Add type_loc
3656 parameter. Change all callers. Call check_compound_literal_type.
3657 Use type_loc for error about variable size type.
3658 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3659 of an enum constant from an enum type defined in a struct or union.
3660 (c_cast_expr): Add loc parameter. Change all callers. If
3661 -Wc++-compat, warn about defining a type in a cast.
3662 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3663 (start_enum, start_struct, finish_struct): Update declarations.
3664 (parser_xref_tag, c_cast_expr): Update declarations.
3665 (check_compound_literal_type): Declare.
3667 2009-05-11 Ben Elliston <bje@au.ibm.com>
3669 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3670 for recent libcpp interface change.
3671 (rs6000_macro_to_expand): Likewise.
3673 2009-05-10 Michael Matz <matz@suse.de>
3676 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3677 not at entry of function.
3679 2009-05-10 Richard Guenther <rguenther@suse.de>
3681 PR tree-optimization/40081
3683 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3684 using the main variant of the element type. Do not fiddle with
3685 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3687 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3688 structs with volatile fields.
3690 2009-05-10 Jan Hubicka <jh@suse.cz>
3692 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3693 (estimate_move_cost): Assert that it does not get called for
3695 (estimate_num_insns): Skip VOID types in argument handling.
3696 (optimize_inline_calls): Delete unreachable blocks and verify that
3699 2009-05-10 Jan Hubicka <jh@suse.cz>
3701 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3702 * cgraph.c (cgraph_mark_address_taken_node): New function.
3703 (dump_cgraph_node): Dump new flag.
3704 * cgraph.h (struct cgraph_node): Add address_taken.
3705 (cgraph_mark_address_taken_node): New function.
3706 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3707 since new direct calls can be born.
3709 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3711 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3714 2009-05-10 Jan Hubicka <jh@suse.cz>
3717 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3719 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3720 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3721 * tree-inline.c (copy_bb): Set frequency correctly.
3722 (fold_marked_statements): Update call to
3723 cgraph_update_edges_for_call_stmt.
3725 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3727 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3728 identifiers in diagnostics.
3729 * config/arm/arm.c (arm_handle_fndecl_attribute,
3730 arm_handle_isr_attribute): Likewise.
3731 * config/avr/avr.c (avr_handle_progmem_attribute,
3732 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3733 * config/bfin/bfin.c (handle_int_attribute,
3734 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3735 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3736 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3738 * config/darwin.c (darwin_handle_kext_attribute,
3739 darwin_handle_weak_import_attribute): Likewise.
3740 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3741 h8300_handle_eightbit_data_attribute,
3742 h8300_handle_tiny_data_attribute): Likewise.
3743 * config/i386/i386.c (ix86_handle_cconv_attribute,
3744 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3745 * config/i386/winnt.c (ix86_handle_shared_attribute,
3746 ix86_handle_selectany_attribute): Likewise.
3747 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3748 * config/m32c/m32c.c (function_vector_handler): Likewise.
3749 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3750 m68hc11_handle_fntype_attribute): Likewise.
3751 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3752 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3753 * config/mips/mips.c (mips_insert_attributes,
3754 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3755 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3756 rs6000_handle_struct_attribute): Likewise.
3757 * config/sh/sh.c (sh_insert_attributes,
3758 sh_handle_resbank_handler_attribute,
3759 sh_handle_interrupt_handler_attribute,
3760 sh2a_handle_function_vector_handler_attribute,
3761 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3763 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3764 * config/spu/spu.c (spu_handle_fndecl_attribute,
3765 spu_handle_vector_attribute): Likewise.
3766 * config/stormy16/stormy16.c
3767 (xstormy16_handle_interrupt_attribute): Likewise.
3768 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3769 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3771 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3773 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3774 (pp_translate_identifiers): New.
3775 (pp_identifier): Only conditionally translate identifier to locale
3777 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3778 (pp_base_tree_identifier): Only conditionally translate identifier
3779 to locale character set.
3780 * c-pretty-print.c (M_): Define.
3781 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3782 fragments for conditional translation with M_.
3783 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3784 identifier translation.
3786 2009-05-10 Richard Guenther <rguenther@suse.de>
3788 PR tree-optimization/40081
3789 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3790 using the main variant of the element type. Do not fiddle with
3791 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3793 2009-05-09 Jan Hubicka <jh@suse.cz>
3796 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3797 indirect calls; verify cgraph afterwards.
3799 2009-05-09 Jan Hubicka <jh@suse.cz>
3802 * ipa.c (update_inlined_to_pointer): New function.
3803 (cgraph_remove_unreachable_nodes): Use it.
3805 2009-05-09 Jan Hubicka <jh@suse.cz>
3807 * tree-eh.c (struct leh_state): Remove prev_try.
3808 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3810 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3811 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3812 remove_eh_handler_and_replace, foreach_reachable_handler,
3813 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3814 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3815 (gen_eh_region_cleanup): Update prototype.
3817 2009-05-09 Jan Hubicka <jh@suse.cz>
3820 * except.c (copy_eh_region): Always set prev_try.
3821 (redirect_eh_edge_to_label): Find outer try.
3822 (foreach_reachable_handler): When looking for prev try
3823 handle case where previous try is not going to be taken.
3825 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3827 PR tree-optimization/40049
3828 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3829 only vector/vector shifts, convert the type of the constant to the
3830 appropriate type to avoid building incorrect trees, which
3831 eventually have problems with garbage collection.
3833 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3835 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3836 -1 for complex floating-point types if honoring signed zeros.
3838 2009-05-08 Jan Hubicka <jh@suse.cz>
3840 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3841 argument; handle correctly when profile is absent.
3842 (build_cgraph_edges): Update.
3843 (rebuild_cgraph_edges): Update.
3844 * cgraph.c: Do not include varray.h.
3845 (cgraph_set_call_stmt_including_clones): New function.
3846 (cgraph_create_edge_including_clones): Likewise
3847 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3848 (cgraph_update_edges_for_call_stmt): Handle clones.
3849 (cgraph_remove_node): Handle clone tree.
3850 (cgraph_remove_node_and_inline_clones): New function.
3851 (dump_cgraph_node): Dump clone tree.
3852 (cgraph_clone_node): Handle clone tree.
3853 (clone_function_name): Bring here from tree-inline.c.
3854 (cgraph_create_virtual_clone): New function.
3855 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3856 (cgraph_clone_info): New function.
3857 (strut cgraph_node): Add clone_info and new clone tree pointers.
3858 (cgraph_remove_node_and_inline_clones,
3859 cgraph_set_call_stmt_including_clones,
3860 cgraph_create_edge_including_clones,
3861 cgraph_create_virtual_clone): Declare.
3862 (cgraph_function_versioning): Use VEC argument.
3863 (compute_call_stmt_bb_frequency): Update prototype.
3864 (cgraph_materialize_all_clones): New function.
3865 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3866 (ipcp_create_replace_map): Update to VECtors.
3867 (ipcp_update_callgraph): Use virtual clones.
3868 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3869 (ipcp_update_profiling): Do not update local profiling.
3870 (ipcp_insert_stage): Use VECtors and virtual clones.
3871 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3872 (clone_of_p): New function.
3873 (cgraph_preserve_function_body_p): Use clone tree.
3874 (cgraph_optimize): Materialize clones.
3875 (cgraph_function_versioning): Update for VECtors.
3876 (save_inline_function_body): Use clone tree.
3877 (cgraph_materialize_clone): New function.
3878 (cgraph_materialize_all_clones): Likewise.
3879 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3880 * ipa.c: Include gimple.h.
3881 (cgraph_remove_unreachable_nodes): Use clone tree.
3882 * ipa-prop.c (ipa_note_param_call): Update call to
3883 compute_call_stmt_bb_frequencycall.
3884 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3885 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3886 (copy_bb): Handle updating of clone tree; add new edge when new call
3888 (expand_call_inline): Be strict about every call having edge.
3889 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3890 (delete_unreachable_blocks_update_callgraph): New function.
3891 (tree_function_versioning): Use VECtors; always remove unreachable
3892 blocks and fold conditionals.
3893 * tree-inline.h: Do not include varray.h.
3894 (tree_function_versioning): Remove.
3895 * Makefile.in (GTFILES): Remove tree-inline.c
3896 * passes.c (do_per_function): Do only functions having body.
3897 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3900 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3901 Andrew Morrow <acm@google.com>
3904 * c-common.c (c_common_attribute_table): Permit deprecated
3905 attribute to take an optional argument.
3906 (handle_deprecated_attribute): If the optional argument to
3907 __attribute__((deprecated)) is not a string ignore the attribute
3910 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3911 * c-typeck.c (build_component_ref): Likewise.
3912 (build_external_ref): Likewise.
3914 * toplev.c (warn_deprecated_use): Add an attribute argument.
3915 Emit the message associated with __attribute__((deprecated)).
3917 * toplev.h (warn_deprecated_use): Updated.
3919 * doc/extend.texi: Document new optional parameter to
3920 __attribute__((deprecated))
3922 2009-05-08 Michael Eager <eager@eagercon.com>
3924 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3925 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3927 2009-05-08 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/40062
3930 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3931 Avoid exponential behavior.
3933 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3935 PR rtl-optimization/33928
3937 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3938 process_uses, build_single_def_use_links): New.
3939 (update_df): Update use_def_ref.
3940 (forward_propagate_into): Use get_def_for_use instead of use-def
3942 (fwprop_init): Call build_single_def_use_links and let it initialize
3944 (fwprop_done): Free use_def_ref.
3945 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3946 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3947 df_rd_simulate_one_insn): New.
3948 (df_rd_bb_local_compute_process_def): Update head comment.
3949 (df_chain_create_bb): Use the new RD simulation functions.
3950 * df.h (df_rd_simulate_artificial_defs_at_top,
3951 df_rd_simulate_one_insn): New.
3952 * opts.c (decode_options): Enable fwprop at -O1.
3953 * doc/invoke.texi (-fforward-propagate): Document this.
3955 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3958 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3959 and one complex operand specially.
3960 * tree-complex.c (some_nonzerop): Do not identify a real value as
3961 zero if flag_signed_zeros.
3963 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3965 PR rtl-optimization/33928
3966 * loop-invariant.c (record_use): Fix && vs. || mishap.
3968 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3970 PR rtl-optimization/33928
3971 * loop-invariant.c (struct use): Add addr_use_p.
3972 (struct def): Add n_addr_uses.
3973 (struct invariant): Add cheap_address.
3974 (create_new_invariant): Set cheap_address.
3975 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3976 (record_uses): Pass df_ref to record_use.
3977 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3980 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3982 * config/sh/sh.c: Do not include c-pragma.h.
3984 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3986 * config/spu/spu.c: Remove include of c-common.h.
3988 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3991 * c-common.h (mark_valid_location_for_stdc_pragma,
3992 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3993 clear_float_const_decimal64, float_const_decimal64_p): New.
3994 * c.opt (Wunsuffixed-float-constants): New.
3995 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3996 unsuffixed float constant, handle new warning.
3997 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3998 * c-decl.c (c_scope): New flag float_const_decimal64.
3999 (set_float_const_decimal64, clear_float_const_decimal64,
4000 float_const_decimal64_p): New.
4001 (push_scope): Set new flag.
4002 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4003 to use STDC pragmas.
4004 (c_parser_external_declaration): Ditto.
4005 (c_parser_compound_statement_nostart): Ditto.
4006 * c-pragma.c (valid_location_for_stdc_pragma,
4007 mark_valid_location_for_stdc_pragma,
4008 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4009 handle_pragma_float_const_decimal64): New.
4010 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4011 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4012 set_float_const_decimal64, clear_float_const_decimal64,
4013 float_const_decimal64_p): New dummy functions.
4014 * doc/extend.texi (Decimal Float): Remove statement that the
4015 pragma, and suffix for double constants, are not supported.
4016 * doc/invoke.texi (Warning Options): List new option.
4017 (-Wunsuffixed-float-constants): New.
4019 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4021 * config/i386/i386.c: Do not include c-common.h.
4023 2009-05-07 Mark Heffernan <meheff@google.com>
4025 * doc/invoke.texi (Debugging Options): Document change of debugging
4027 * opts.c (decode_options): Make dump_base_name relative to
4028 aux_base_name directory.
4030 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4032 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4033 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4035 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4037 * Makefile.in (install-plugin): Simplify a bit.
4039 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4041 * Makefile.in (OBJS-common): Add regcprop.o.
4043 * timevar.def (TV_CPROP_REGISTERS): New.
4044 * regrename.c (regrename_optimize): Return 0.
4045 (rest_of_handle_regrename): Delete.
4046 (pass_rename_registers): Point to regrename_optimize.
4047 (struct value_data_entry, struct value_data,
4048 kill_value_one_regno, kill_value_regno, kill_value,
4049 set_value_regno, init_value_data, kill_clobbered_value,
4050 kill_set_value, kill_autoinc_value, copy_value,
4051 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4052 replace_oldest_value_reg, replace_oldest_value_addr,
4053 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4054 debug_value_data, validate_value_data): Move...
4055 * regcprop.c: ... here.
4056 (rest_of_handle_cprop): Delete.
4057 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4059 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4062 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4063 GEN_INT for 1 << bitnum.
4064 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4067 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4069 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4070 Remove wrong description of "nand" operation.
4072 2009-05-06 Richard Guenther <rguenther@suse.de>
4073 Adam Nemet <anemet@caviumnetworks.com>
4075 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4076 comment. Add that if LHS is not a gimple register, then RHS1 has
4077 to be a single object (GIMPLE_SINGLE_RHS).
4079 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4081 * expr.c (get_def_for_expr): Move it up in the file.
4082 (store_field): When expanding a bit-field store, look at the
4083 defining gimple stmt for the masking conversion.
4085 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4088 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4089 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4090 32-bit memcpy into long.
4092 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4094 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4095 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4097 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4098 instead of appending DW_OP_deref*.
4100 2009-05-06 Michael Matz <matz@suse.de>
4103 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4104 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4106 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4108 * Makefile.in (install-plugin): Fix srcdir handling.
4110 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4112 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4113 when processing for not_regs_needed bitmap.
4114 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4115 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4116 handling it for rhs.
4118 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4120 * config/i386/i386.md (unnamed inc/dec peephole): Use
4121 optimize_insn_for_size_p instead of optimize_size.
4122 * config/i386/predicates.md (incdec_operand): Likewise.
4123 (aligned_operand): Likewise.
4124 * config/i386/sse.md (divv8sf3): Likewise.
4125 (sqrtv8sf2): Likewise.
4127 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4129 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4131 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4133 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4135 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4136 ssemodesuffixf2c with avxmodesuffixf2c.
4138 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4141 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4143 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4145 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4146 (struct tree_base): Adjust spacing for 8 bit boundaries.
4147 (struct tree_decl_common): Add decl_by_reference_flag bit.
4148 (DECL_BY_REFERENCE): Adjust.
4149 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4150 print DECL_BY_REFERENCE bit.
4151 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4152 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4153 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4154 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4158 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4159 range of the type, but default label is missing, add it with one
4160 of the existing labels instead of adding a new label for it.
4162 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4166 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4168 * Makefile.in (enable_plugin, plugin_includedir): New.
4169 (install): Depend on install-plugin.
4170 (PLUGIN_HEADERS): New.
4171 (install-plugin): New.
4172 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4174 2009-05-05 Richard Guenther <rguenther@suse.de>
4176 PR tree-optimization/40022
4177 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4179 (phivn_valid_p): Fix tuplification error, simplify.
4180 (phiprop_insert_phi): Add dumps.
4181 (propagate_with_phi): Simplify.
4183 2009-05-05 Richard Guenther <rguenther@suse.de>
4186 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4188 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4190 * tree.h (strip_float_extensions): Remove duplicate declaration.
4191 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4192 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4193 block_ultimate_origin): Rearrange the declarations line to match the
4194 comment that indicates the .c file which the functions are defined.
4195 (dwarf2out_*, set_decl_rtl): Add comment.
4196 (get_base_address): Adjust comment.
4197 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4198 declarations line and add comment.
4199 (is_builtin_name): Add blank after function name, for clarity.
4201 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4203 * attribs.c (decl_attributes): Use %qE for identifiers in
4205 * cgraphunit.c (verify_cgraph_node): Translate function names to
4206 locale character set in diagnostics.
4207 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4209 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4210 Document that functions are named in UTF-8.
4211 * expr.c (expand_expr_real_1): Translate function names to locale
4212 character set in diagnostics.
4213 * gimplify.c (omp_notice_variable, omp_is_private,
4214 gimplify_scan_omp_clauses): Use %qE for identifiers in
4216 * langhooks.c (lhd_print_error_function): Translate function names
4217 to locale character set.
4218 * langhooks.h (decl_printable_name): Document that return value is
4219 in internal character set.
4220 * stmt.c: Include pretty-print.h
4221 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4223 (resolve_operand_name_1): Translate named operand name to locale
4225 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4227 * toplev.c (announce_function): Translate function names to locale
4229 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4230 (default_tree_printer): Use pp_identifier or translate identifiers
4231 to locale character set. Mark "<anonymous>" for translation.
4232 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4233 for identifiers in diagnostics.
4234 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4236 * varasm.c (output_constructor): Use %qE for identifiers in
4239 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4241 * configure.ac: use ` ` instead of $()
4242 * configure: Regenerate.
4244 2009-05-05 Ben Elliston <bje@au.ibm.com>
4246 * config/pa/linux-atomic.c: Eliminate conditional include of
4247 errno.h on non-LP64 systems to simplify build requirements.
4249 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4251 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4253 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4254 and pass value to identifier_to_locale.
4255 (warn_variable_length_array): Make name a tree.
4256 (grokdeclarator): Separate diagnostic texts for named and unnamed
4257 declarators. Use %qE for named declarators.
4258 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4260 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4261 identifiers in diagnostics.
4262 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4263 identifier_to_locale. Mark "anonymous" strings for translation.
4265 2009-05-04 Michael Eager <eager@eagercon.com>
4267 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4268 address for DImode/DFmode only if double-precision FP regs.
4270 2009-05-04 Michael Eager <eager@eagercon.com>
4272 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4273 TARGET_SINGLE_FLOAT check.
4275 2009-05-04 Michael Eager <eager@eagercon.com>
4277 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4279 2009-05-04 Michael Eager <eager@eagercon.com>
4281 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4282 * config/rs6000/t-xilinx: New
4284 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4286 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4287 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4288 * gcc/explow.c (memory_address): Use target hook.
4289 * gcc/targhooks.c (default_legitimize_address): New.
4290 * gcc/targhooks.h (default_legitimize_address): New.
4291 * gcc/target.h (legitimize_address): New.
4292 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4293 (TARGET_INITIALIZER): Include it.
4294 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4296 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4297 * config/bfin/bfin.c (legitimize_address): Remove.
4298 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4299 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4301 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4302 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4304 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4305 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4306 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4307 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4308 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4309 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4310 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4311 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4312 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4313 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4314 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4315 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4316 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4317 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4318 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4319 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4320 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4321 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4322 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4323 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4324 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4325 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4326 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4328 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4329 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4330 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4331 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4332 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4333 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4334 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4335 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4336 (thumb_legitimize_address): Delete.
4337 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4338 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4339 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4340 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4341 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4342 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4344 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4347 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4348 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4349 * config/m32r/m32r.c (m32r_legitimize_address): New.
4350 * config/m68k/m68k.c (m68k_legitimize_address): New.
4351 * config/score/score.c (score_legitimize_address): Standardize.
4352 * config/score/score3.c (score3_legitimize_address): Standardize.
4353 * config/score/score3.h (score3_legitimize_address): Adjust.
4354 * config/score/score7.c (score7_legitimize_address): Standardize.
4355 * config/score/score7.h (score7_legitimize_address): Adjust.
4356 * config/sh/sh.c (sh_legitimize_address): New.
4357 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4359 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4360 (s390_legitimize_address): ... this.
4361 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4362 (sparc_legitimize_address): ... this.
4363 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4364 (ix86_legitimize_address): ... this.
4365 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4366 (avr_legitimize_address): ... this.
4367 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4368 (mn10300_legitimize_address): ... this.
4369 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4370 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4371 (alpha_expand_mov): Adjust call.
4373 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4374 * config/spu/spu.c (spu_legitimize_address): Likewise.
4375 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4376 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4378 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4380 * intl.c (locale_encoding, locale_utf8): New.
4381 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4382 * intl.h (locale_encoding, locale_utf8): Declare.
4383 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4384 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4386 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4388 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4389 (pp_base_tree_identifier): Declare as function.
4390 (identifier_to_locale): Declare.
4391 * Makefile.in (pretty-print.o): Update dependencies.
4392 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4394 2009-05-04 Richard Guenther <rguenther@suse.de>
4397 * builtins.c (fold_builtin_memory_op): Do not decay to element
4398 type if the size matches the whole array.
4400 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4402 * expmed.c (synth_mult): When trying out a shift, pass the result
4405 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4407 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4408 (shiftsub1_cost): New.
4409 (init_expmed): Compute shiftsub1_cost.
4410 (synth_mult): Optimize multiplications by constants of the form
4411 -(2^^m-1) for some constant positive integer m.
4413 2009-05-03 Richard Guenther <rguenther@suse.de>
4416 * c-typeck.c (array_to_pointer_conversion): Do not built
4417 ADDR_EXPRs of arrays of pointer-to-element type.
4418 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4419 up wrong ADDR_EXPRs after-the-fact.
4420 * c-common.c (strict_aliasing_warning): Strip pointer
4421 conversions for obtaining the original type.
4422 * builtins.c (fold_builtin_memset): Handle array types.
4423 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4426 2009-05-03 Richard Guenther <rguenther@suse.de>
4429 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4430 Do not lose casts from array types with unknown extent to array
4431 types with known extent.
4432 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4433 alias set compatibility.
4435 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4437 * flags.h (extra_warnings): Delete.
4438 * toplev.c (process_options): Handle Wuninitialized here.
4439 * opts.c (extra_warnings): Delete.
4440 (set_Wextra): Delete.
4441 (common_handle_option): -Wextra can be handled automatically.
4442 * c-opts.c (c_common_handle_option): Delete obsolete code.
4443 (c_common_post_options): Simplify comment.
4444 * common.opt (W): Add Var.
4446 (Wuninitialized): Initialize to -1.
4448 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4449 Richard Guenther <rguenther@suse.de>
4451 * expr.c (get_def_for_expr): New function.
4452 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4453 SSA rather than trees.
4454 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4455 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4457 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4459 * c-common.c (reswords): Add _Imaginary.
4460 * c-common.c (enum rid): Add RID_IMAGINARY.
4462 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4464 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4465 Patch by Richard Guenther.
4467 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4469 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4470 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4471 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4472 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4473 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4474 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4475 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4476 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4477 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4478 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4479 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4480 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4481 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4482 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4483 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4484 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4485 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4486 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4488 2009-05-02 Richard Guenther <rguenther@suse.de>
4490 PR tree-optimization/39940
4491 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4494 2009-05-02 Richard Guenther <rguenther@suse.de>
4497 * tree-ssa.c (execute_update_addresses_taken): Properly check
4498 if we can mark a variable DECL_GIMPLE_REG_P.
4499 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4500 back to the end of the function.
4501 (is_gimple_reg_type): Remove complex type special casing.
4502 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4505 2009-05-02 Ben Elliston <bje@au.ibm.com>
4507 * doc/collect2.texi (Collect2): Document search path behaviour
4508 when configured with --with-ld.
4510 2009-05-02 Jan Hubicka <jh@suse.cz>
4512 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4513 parameter; update callers.
4514 (coalesce_cost_edge): EH edges are costier because they needs
4515 splitting even if not critical and even more costier when there are
4516 multiple EH predecestors.
4518 2009-05-02 Jan Hubicka <jh@suse.cz>
4520 * except.c (remove_eh_handler_and_replace): Handle updating after
4521 removing TRY blocks.
4523 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4525 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4527 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4529 * varasm.c: Do not include c-pragma.h.
4530 * attribs.c: Do not incude c-common.h.
4532 2009-05-01 Michael Matz <matz@suse.de>
4534 * calls.c (initialize_argument_information): Handle SSA names like
4535 decls with a non MEM_P DECL_RTL.
4537 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4539 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4540 * ipa-utils.c: Likewise.
4541 * ipa-type-escape.c: Likewise.
4542 * cgraphunit.c Do not include c-common.h.
4543 * ipa-pure-const.c: Likewise.
4544 * tree-if-conv.c: Likewise.
4545 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4546 * ipa-struct-reorg.c: Likewise.
4547 * tree-nomudflap.c: Likewise.
4548 * tree-ssa-structalias.c: Likewise.
4550 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4552 * store-motion.c: Many cleanups to make this pass a first-class
4553 citizen instead of an appendix to gcse load motion. Add TODO list
4554 to make this pass faster/cleaner/better.
4556 (struct ls_expr): Post gcse.c-split cleanups.
4557 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4558 "stores" field to "avail_stores".
4559 (pre_ldst_mems): Rename to store_motion_mems.
4560 (pre_ldst_table): Rename to store_motion_mems_table.
4561 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4562 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4563 (ldst_entry): Rename to st_expr_entry, update users.
4564 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4565 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4566 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4568 (first_ls_expr): Rename to first_st_expr, update users.
4569 (next_ls_expr): Rename to next_st_expr, update users.
4570 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4571 fields properly for store motion instead of names inherited from load
4573 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4574 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4577 (ae_kill): Rename to st_kill, update users.
4578 (ae_gen): Rename to st_avloc, update users.
4579 (transp): Rename to st_transp, update users.
4580 (pre_insert_map): Rename to st_insert_map, update users.
4581 (pre_delete_map): Rename to st_delete_map, update users.
4582 (insert_store, build_store_vectors, free_store_memory,
4583 one_store_motion_pass): Update for abovementioned changes.
4585 (gcse_subst_count, gcse_create_count): Remove.
4586 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4587 and "n_stores_created", local variables.
4589 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4592 (regvec, compute_store_table_current_insn): Remove.
4593 (reg_set_info, reg_clear_last_set): Remove.
4594 (compute_store_table): Use DF caches instead of local dataflow
4597 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4599 * c-objc-common.c (c_tree_printer): Print identifiers with
4600 pp_identifier, not pp_string. Mark "({anonymous})" for
4602 * c-pretty-print.c (pp_c_ws_string): New.
4603 (pp_c_cv_qualifier, pp_c_type_specifier,
4604 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4605 pp_c_storage_class_specifier, pp_c_function_specifier,
4606 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4607 pp_c_primary_expression, pp_c_postfix_expression,
4608 pp_c_unary_expression, pp_c_shift_expression,
4609 pp_c_relational_expression, pp_c_equality_expression,
4610 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4611 use pp_string and pp_c_ws_string in place of pp_identifier and
4612 pp_c_identifier for non-identifiers. Mark English strings for
4614 * c-pretty-print.h (pp_c_ws_string): Declare.
4616 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4617 Roland McGrath <roland@redhat.com>
4619 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4620 (ENABLE_LD_BUILDID): New configuration option.
4621 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4622 (LINK_BUILDID_SPEC): New macro.
4623 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4625 * doc/install.texi: Document --enable-linker-build-id option.
4626 * configure: Rebuild.
4627 * config.in: Rebuild.
4629 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4631 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4632 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4633 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4634 MIPS_GP_SAVE_AREA_SIZE.
4635 * config/mips/mips.c (struct mips_frame_info): Update comment
4636 before arg_pointer_offset and hard_frame_pointer_offset.
4637 (mips_compute_frame_info): Update diagram before function: to
4638 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4639 indicate the position of frame_pointer_rtx with -fstack-protector and
4640 to show args_size. Don't allocate cprestore area for leaf functions
4641 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4643 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4645 2009-04-30 Michael Matz <matz@suse.de>
4647 PR tree-optimization/39955
4648 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4650 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4652 * ira.c (setup_cover_and_important_classes): Use safe macro
4653 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4655 * genpreds.c (write_tm_preds_h): Output suitable definition of
4656 REG_CLASS_FOR_CONSTRAINT.
4658 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4660 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4662 * bitmap.c (bitmap_descriptor): Likewise.
4663 * ggc-common.c (loc_descriptor): Likewise.
4664 * varray.c (varray_descriptor): Likewise.
4665 * vec.c (vec_descriptor): Likewise.
4667 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4669 * Makefile.in (dce.o): Add $(EXCEPT_H).
4670 * dce.c: Include except.h and delete redundant vector definitions.
4671 (deletable_insn_p): Return false for non-call insns that can throw
4674 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4676 * gcse.c (ae_gen): Remove.
4677 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4678 and make non-static function to make it available in store-motion.c.
4679 Update call sites with search-and-replace.
4680 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4681 extract_mentioned_regs, extract_mentioned_regs_helper,
4682 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4683 store_killed_in_insn, store_killed_after, store_killed_before,
4684 build_store_vectors, insert_insn_start_basic_block, insert-store,
4685 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4686 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4687 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4688 * store-motion.c: ...new file. Also copy data structures from gcse.c
4689 and clean up to remove parts not used by store motion.
4690 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4691 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4693 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4696 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4697 when optimizing for size.
4699 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4701 * gcse.c (gcse_constant_p): Fix typo in last change.
4703 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4705 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4707 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4709 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4711 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4713 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4714 CONST_HIGH_PART result.
4716 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4718 * config/avr/avr.c (initial_elimination_offset): Rename to
4719 avr_initial_elimination_offset.
4720 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4721 change return type to bool.
4722 (avr_can_eliminate): New function.
4723 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4724 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4725 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4726 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4727 avr_initial_elimination_offset.
4728 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4729 (avr_initial_elimination_offset): Define.
4731 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4732 Steven Bosscher <steven@gcc.gnu.org>
4734 PR rtl-optimization/39938
4735 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4736 * cfgrtl.c: Include insn-attr.h.
4737 (rest_of_pass_free_cfg): New function.
4738 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4739 * resource.c (init_resource_info): Remove call to df_analyze.
4741 2009-04-29 Richard Guenther <rguenther@suse.de>
4744 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4745 allow conversion to signed integers.
4747 2009-04-29 Richard Guenther <rguenther@suse.de>
4749 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4750 shifts of floating point vectors if the shift amount is
4751 a constant multiple of the element size.
4753 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4754 Michael Matz <matz@suse.de>
4758 * tree-outof-ssa.c (emit_partition_copy): New function.
4759 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4760 insert_part_to_rtx_on_edge): Perform the partition base var
4761 copy using emit_partition_copy.
4762 (insert_value_copy_on_edge): Convert constants to the right mode.
4763 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4764 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4766 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4768 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4769 scan backwards to try to find a constant to initialize it.
4771 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4772 insn before the loop_end instruction, don't look past labels.
4774 2009-04-29 Richard Guenther <rguenther@suse.de>
4777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4778 loose type conversions.
4779 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4780 stmts only if there are no uses of its definition.
4782 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4784 * config/bfin/bfin.h (splitting_loops): Declare.
4785 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4786 Reorder bit definitions to be ascending.
4787 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4788 * config/bfin/bfin.c (splitting_loops): New variable.
4789 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4790 (struct loop_info): Remove members INIT and LOOP_INIT.
4791 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4792 the LSETUP sequence. Allow LC to be loaded from any register, but
4793 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4794 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4796 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4797 of reload_completed.
4800 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4802 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4804 * Makefile.in (PLUGIN_VERSION_H): New.
4805 (OBJS-common): Remove plugin-version.o.
4806 (plugin.o): Depend on (PLUGIN_VERSION_H).
4807 (plugin-version.o): Remove.
4808 * configure: Regenerate
4809 * configure.ac: Create plugin-version.h.
4810 * gcc-plugin.h (plugin_gcc_version): Remove.
4811 (plugin_default_version_check): Change signature.
4812 * plugin-version.c: Remove.
4813 * plugin.c: Include plugin-version.h.
4814 (str_plugin_gcc_version_name): Remove.
4815 (try_init_one_plugin): Pass gcc version to plugin_init.
4816 (plugin_default_version_check): Both gcc and plugin versions are now
4819 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4821 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4822 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4823 Remove special case testing for last insn of inner loops. Don't fail
4824 if the loop ends with a jump, emit an extra nop instead.
4826 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4827 DREGS rather than comparing directly. Remove code that tries to
4828 account for latencies.
4830 2009-04-29 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/39941
4833 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4834 eliminating an indirect call.
4836 2009-04-29 Richard Guenther <rguenther@suse.de>
4838 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4839 parameter. Allow invariants as base if !require_lvalue.
4840 (verify_gimple_assign_single): Adjust.
4842 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4844 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4845 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4846 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4847 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4848 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4850 * config/bfin/bfin.c (bfin_expand_builtin,
4851 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4853 2009-04-28 Richard Guenther <rguenther@suse.de>
4855 * tree-vect-loop.c (get_initial_def_for_induction): Use
4856 correct types for pointer increment.
4858 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4860 * toplev.c (print_version): Update GMP version string calculation.
4862 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4864 PR rtl-optimization/39938
4865 * resource.c (init_resource_info): Add call to df_analyze.
4867 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4869 * config/alpha/alpha.md (usegp): Cast the result of
4870 alpha_find_lo_sum_using_gp to enum attr_usegp.
4871 * config/alpha/alpha.c (override_options): Remove end-of-structure
4872 marker element from cpu_table. Use array size of cpu_table to handle
4873 -mcpu and -mtune options.
4874 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4876 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4878 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4879 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4880 tune_32 and tune_64.
4881 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4883 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4884 * config/rs6000/option-defaults.h: ... here. New file.
4885 (OPT_64, OPT_32): Define.
4886 (MASK_64BIT): Define to 0 if not already defined.
4887 (OPT_ARCH64, OPT_ARCH32): Define.
4888 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4891 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4893 * config/arm/arm.c (arm_override_options): Emit error on using
4896 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4898 PR rtl-optimization/39914
4899 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4900 registers for allocnos created from user-defined variables only
4901 when not optimizing.
4903 2009-04-28 Richard Guenther <rguenther@suse.de>
4906 * fold-const.c (fold_binary): Use distribute_real_division only
4909 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4911 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4912 add hpux-stdint.h to tm_file.
4913 (hppa[12]*-*-hpux11*): Ditto.
4914 (ia64*-*-hpux*): Ditto.
4915 * config/hpux-stdint.h: New.
4916 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4917 __STDC_EXT__ for all compiles.
4918 * config/pa/pa-hpux.h: Ditto.
4919 * config/pa/pa-hpux10.h: Ditto.
4920 * config/pa/pa-hpux11.h: Ditto.
4922 2009-04-28 Catherine Moore <clm@codesourcery.com>
4924 * debug.h (set_name): Add comment.
4926 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4929 * config/darwin.c (machopic_gen_offset): Check
4930 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4931 * config/arm/arm.c (require_pic_register): Likewise.
4933 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4935 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4936 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4937 m32c_promote_prototypes): Delete.
4939 2009-04-28 Michael Matz <matz@suse.de>
4942 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4945 2009-04-28 Richard Guenther <rguenther@suse.de>
4947 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4949 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4951 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4952 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4953 * config/arm/arm-tune.md: Regenerate.
4955 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4957 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4958 block if there are complex incoming edges.
4959 (sel_merge_blocks): Remove useless assert.
4960 (sel_redirect_edge_and_branch): Check that edge was redirected.
4961 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4962 (sel_find_rgns): Delete declaration.
4963 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4964 the region when it is not a preheader.
4966 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4969 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4971 2009-04-28 Richard Guenther <rguenther@suse.de>
4973 * tree.h (SSA_NAME_VALUE): Remove.
4974 (struct tree_ssa_name): Remove value_handle member.
4975 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4976 array for jump threading.
4977 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4979 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4980 * tree-flow.h (threadedge_initialize_values): Declare.
4981 (threadedge_finalize_values): Likewise.
4982 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4983 (SSA_NAME_VALUE): Define.
4984 (threadedge_initialize_values): New function.
4985 (threadedge_finalize_values): Likewise.
4986 * tree-ssa-dom.c (ssa_name_values): New global variable.
4987 (SSA_NAME_VALUE): Define.
4988 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4990 2009-04-28 Ira Rosen <irar@il.ibm.com>
4992 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4993 Use REPORT_VECTORIZED_LOCATIONS instead
4994 REPORT_VECTORIZED_LOOPS.
4995 * tree-vectorizer.c (vect_verbosity_level): Make static.
4996 (vect_loop_location): Rename to vect_location.
4997 (vect_set_verbosity_level): Update comment.
4998 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5000 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5001 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5002 instead REPORT_UNVECTORIZED_LOOPS.
5003 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5004 and vect_loop_def to vect_external_def and vect_internal_def.
5005 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5006 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5007 REPORT_UNVECTORIZED_LOCATIONS.
5008 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5009 and vect_used_in_loop and to vect_unused_in_scope and
5011 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5012 (vect_verbosity_level): Remove declaration.
5013 (vect_analyze_operations): Likewise.
5014 (vect_analyze_stmt): Declare.
5015 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5016 REPORT_UNVECTORIZED_LOCATIONS.
5017 (vect_get_loop_niters): Fix indentation.
5018 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5019 (vect_analyze_loop_operations): New function.
5020 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5021 vect_analyze_operations.
5022 (vect_is_simple_reduction): Use new names.
5023 (vectorizable_live_operation, vect_transform_loop): Likewise.
5024 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5025 to specify whether the data references can be a part of interleaving
5027 (vect_analyze_data_ref_dependence): Use new names.
5028 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5029 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5030 * tree-vect-patterns.c (widened_name_p): Use new names.
5031 (vect_recog_dot_prod_pattern): Likewise.
5032 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5033 (process_use, vect_mark_stmts_to_be_vectorized,
5034 vect_model_simple_cost, vect_model_store_cost,
5035 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5036 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5037 vectorizable_operation, vectorizable_type_demotion,
5038 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5039 vectorizable_condition): Likewise.
5040 (vect_analyze_operations): Split into vect_analyze_loop_operations
5042 (vect_analyze_stmt): ... new function.
5043 (new_stmt_vec_info): Use new names.
5044 (vect_is_simple_use): Use new names and fix comment.
5045 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5046 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5048 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5052 and integer modes for x87 operands. Do not ICE for unsupported size,
5053 generate error instead. Generate error for unsupported operand types.
5054 ['z']: Do not handle HImode memory operands specially. Warning
5055 for floating-point operands. Fallthru to 'Z' for unsupported operand
5056 types. Do not ICE for unsupported size, generate error instead.
5057 (output_387_binary_op): Use %Z to output operands.
5058 (output_fp_compare): Ditto.
5059 (output_387_reg_move): Ditto.
5061 2009-04-28 Ben Elliston <bje@au.ibm.com>
5066 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5068 * builtins.c (c_strlen): Do not warn here.
5069 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5070 * c-common.c (pointer_int_sum): Take an explicit location.
5071 Warn about offsets out of bounds.
5072 * c-common.h (pointer_int_sum): Adjust declaration.
5074 2009-04-27 Ian Lance Taylor <iant@google.com>
5076 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5078 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5079 * df-core.c (df_set_flags): Change return type to int. Change
5080 type of old_flags to int.
5081 (df_clear_flags): Likewise.
5082 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5083 (df_get_conditional_uses): Likewise.
5084 * df.h (df_set_flags, df_clear_flags): Update declarations.
5085 * dwarf2out.c (struct indirect_string_node): Change type of form
5086 field to enum dwarf_form.
5087 (AT_string_form): Change return type to enum dwarf_form.
5088 * fixed-value.c (fixed_compare): Add cast to enum type.
5089 * fwprop.c (update_df): Change 0 to VOIDmode.
5090 * gensupport.c: Change 0 to UNKNOWN.
5091 * gimple.h (gimple_cond_code): Add cast to enum type.
5092 * haifa-sched.c (reemit_notes): Add cast to enum type.
5093 * hooks.c (hook_int_void_no_regs): Remove function.
5094 * hooks.h (hook_int_void_no_regs): Remove declaration.
5095 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5096 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5097 * real.c (real_arithmetic): Add cast to enum type.
5098 (real_compare): Likewise.
5099 * target.h (struct gcc_target): Change return type of
5100 branch_target_register_class to enum reg_class.
5101 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5102 default_branch_target_register_class.
5103 * targhooks.c (default_branch_target_register_class): New function.
5104 * targhooks.h (default_branch_target_register_class): Declare.
5105 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5106 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5108 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5110 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5111 vect_uninitialized_def. Change 0 to ERROR_MARK.
5112 * tree-vect-stmts.c (supportable_widening_operation): Don't
5113 initialize icode1 and icode2.
5114 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5115 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5117 (cmn_err_flag_specs): Change 0 to STD_C89.
5118 (cmn_err_char_table): Likewise.
5119 * config/arm/arm.c (get_arm_condition_code): Change type of code
5120 to enum arm_cond_code.
5121 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5122 (IWMMXT_BUILTIN2): Likewise.
5123 (neon_builtin_type_bits): Don't define typedef.
5124 (neon_builtin_datum): Change type of bits field to int.
5125 (arm_expand_neon_args): Add cast to enum type.
5126 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5128 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5130 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5132 * config/mips/mips.md (jal_macro): Return enum constant.
5133 (single_insn): Likewise.
5134 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5136 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5138 * config/s390/s390.c (s390_tune_flags): Change type to int.
5139 (s390_arch_flags): Likewise.
5140 (s390_handle_arch_option): Change flags field of struct pta to int.
5141 * config/s390/s390.h (s390_tune_flags): Update declaration.
5142 (s390_arch_flags): Likewise.
5143 * config/sh/sh.c (prepare_move_operands): Compare
5144 tls_symbolic_operand result with enum constant.
5145 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5146 (sh_expand_prologue): Add cast to enum type.
5147 (sh_expand_epilogue): Likewise.
5148 (tls_symbolic_operand): Change return type to enum tls_model.
5149 (fpscr_set_from_mem): Add cast to enum type.
5150 (legitimize_pic_address): Compare tls_symbolic_operand result with
5152 (sh_target_reg_class): Change return type to enum reg_class.
5153 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5155 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5156 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5157 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5158 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5159 (delayed_branch, tls_call_delay): Likewise.
5160 (eligible_for_sibcall_delay): Likewise.
5161 (eligible_for_return_delay): Likewise.
5162 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5163 (spu_expand_builtin_1): Likewise.
5165 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5166 for all types of conversions.
5167 (output_init_element): Issue -Wc++-compat warning if needed when
5168 initializing a bitfield with enum type.
5169 * c-parser.c (c_parser_expression): Set original_type to
5170 original_type of right hand operand of comman operator.
5172 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5174 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5176 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5177 * doc/cpp.texi (Standard Predefined Macros)
5178 (Implementation-defined behavior): Likewise.
5179 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5180 * doc/gimple.texi (GIMPLE Exception Handling)
5181 (@code{GIMPLE_ASSIGN}): Likewise.
5182 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5183 * doc/invoke.texi (Warning Options, Optimize Options)
5184 (AVR Options, Darwin Options): Likewise.
5185 (Optimize Options): Reformulate -fwhole-program description.
5186 * doc/loop.texi (Lambda): Likewise.
5187 * doc/md.texi (Output Template, Define Constraints)
5188 (Standard Names, Insn Splitting): Likewise.
5189 * doc/options.texi (Option properties): Likewise.
5190 * doc/passes.texi (Tree-SSA passes): Likewise.
5191 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5192 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5193 (File Names and DBX): Likewise.
5194 * doc/trouble.texi (Incompatibilities): Likewise.
5196 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5198 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5199 instruction is correct.
5201 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5203 Allow non-constant arguments to conversion intrinsics.
5204 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5205 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5206 * spu.c (print_operand): Handle 'v' and 'w'.
5207 (exp2_immediate_p, spu_gen_exp2): Define.
5208 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5209 spu_convtf_1): Update parameter descriptions.
5210 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5211 * constraints.md ('v', 'w'): New.
5212 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5214 (i2f, I2F): New define_mode_attr.
5215 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5216 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5217 fixuns_truncv4sfv4si2): Update to use mode attribute.
5218 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5219 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5220 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5221 patterns for combine.
5223 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5225 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5226 (cprop, hoist, pre, store_motion): New debug counters.
5227 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5228 is not an RTL pass anymore.
5229 (pass_profiling): Remove extern decl for pass removed in 2005.
5230 (pass_gcse, pass_jump_bypass): Remove.
5231 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5232 to 0 for clean state.
5233 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5234 * cse.c (gate_handle_cse_after_global_opts,
5235 rest_of_handle_cse_after_global_opts): New functions.
5236 (pass_cse_after_global_opts): New pass, does local CSE.
5237 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5238 (TV_CPROP): New timevar.
5239 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5240 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5241 (gcse_main, recompute_all_luids): Remove.
5242 (compute_hash_table_work): Call max_reg_num instead of reading
5244 (cprop_jump): Don't set run_jump_opt_after_gcse.
5245 (constprop_register): Always allow to alter jumps.
5246 (cprop_insn): Likewise.
5247 (do_local_cprop): Likewise.
5248 (local_cprop_pass): Likewise. Return non-zero if something changed.
5249 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5250 (find_implicit_sets): Add note about missed optimization opportunity.
5251 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5252 pass_rtl_cprop execute function.
5253 Don't bother tracking the pass number, each pass gets its own dumpfile
5255 Always allow to alter jumpsand bypass jumps.
5256 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5257 will just find no suitable set.
5258 (pre_edge_insert): Fix dumping, this function is for PRE only.
5259 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5260 pass_rtl_pre execute function.
5261 (hoist_code): Return non-zero if something changed. Keep track of
5262 substitutions and insertions for statistics gathering similar to PRE.
5263 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5264 called from the pass_rtl_hoist execute function. Show pass statistics.
5265 (compute_store_table): Use max_reg_num directly instead of using the
5266 formerly global max_gcse_regno.
5267 (build_store_vectors): Likewise.
5268 (replace_store_insn): Fix dumping.
5269 (store_motion): Rename to ...
5270 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5271 pass, called from the pass_rtl_store_motion execute function. Keep
5272 track of substitutions and insertions for statistics gathering similar
5274 (bypass_jumps): Remove, fold interesting bits into ...
5275 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5276 from the pass_rtl_cprop execute function.
5277 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5278 pass_jump_bypass): Remove.
5279 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5280 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5281 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5282 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5283 (gate_rtl_store_motion, execute_rtl_store_motion,
5284 pass_rtl_store_motion): New.
5285 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5286 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5287 * passes.c (init_optimization_passes): Remove pass_gcse and
5288 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5289 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5290 instead of pass_jump_bypass.
5292 2009-04-27 Richard Guenther <rguenther@suse.de>
5295 * gimplify.c (gimplify_expr): If we are required to create
5296 a temporary make sure it ends up as register.
5298 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5301 * config/i386/i386.c (construct_container): Don't call
5302 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5303 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5305 2009-04-27 Michael Matz <matz@suse.de>
5307 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5308 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5309 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5310 (dump_replaceable_exprs): Take a bitmap.
5311 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5313 (expand_gimple_basic_block): Likewise.
5314 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5315 replaceable_expressions member a bitmap.
5316 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5317 (mark_replaceable): Likewise.
5318 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5319 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5321 2009-04-27 Richard Guenther <rguenther@suse.de>
5323 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5324 (verify_stmts): Dispatch to gimple/type verification code.
5325 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5326 issue with call argument types.
5328 2009-04-27 Michael Matz <matz@suse.de>
5330 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5331 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5334 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5335 Eric Botcazou <ebotcazou@adacore.com>
5337 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5338 a label's basic block.
5339 (mark_target_live_regs): Tidy and rework obsolete comments.
5340 Change back DF problem to LIVE. If a label starts a basic block,
5341 assume that all registers that used to be live then still are.
5342 (init_resource_info): If a label starts a basic block, set its
5343 BLOCK_FOR_INSN accordingly.
5344 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5346 2009-04-27 Richard Guenther <rguenther@suse.de>
5348 * tree-flow-inline.h (function_ann): Remove.
5349 (get_function_ann): Likewise.
5350 * tree-dfa.c (create_function_ann): Remove.
5351 * tree-flow.h (struct static_var_ann_d): Remove.
5352 (struct function_ann_d): Likewise.
5353 (union tree_ann_d): Remove fdecl member.
5354 (function_ann_t): Remove.
5355 (function_ann, get_function_ann, create_function_ann): Remove
5358 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5360 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5362 2009-04-27 Jan Hubicka <jh@suse.cz>
5364 * ipa-pure-const.c (struct funct_state_d): New fields
5365 state_previously_known, looping_previously_known; remove
5366 state_set_in_source.
5367 (analyze_function): Use new fields.
5368 (propagate): Avoid assumption that state_set_in_source imply
5371 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5372 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5373 * cfgloop.h (finite_loop_p): Declare.
5375 2009-04-26 Michael Matz <matz@suse.de>
5377 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5379 2009-04-26 Michael Matz <matz@suse.de>
5381 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5382 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5383 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5384 pass_mark_used_blocks): Remove.
5385 * tree-optimize.c (pass_free_datastructures,
5386 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5387 * passes.c (init_optimization_passes): Don't call
5388 pass_mark_used_blocks, remove dead code.
5390 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5392 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5393 * tree-ssa-live.h (register_ssa_partition): Likewise.
5395 2009-04-26 Michael Matz <matz@suse.de>
5398 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5399 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5400 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5402 (compare_pairs): Swap cost comparison.
5403 (coalesce_ssa_name): Don't use change_partition_var.
5404 * tree-nrv.c (struct nrv_data): Add modified member.
5405 (finalize_nrv_r): Set it.
5406 (tree_nrv): Use it to update statements.
5407 (pass_nrv): Require PROP_ssa.
5408 * tree-mudflap.c (mf_decl_cache_locals,
5409 mf_build_check_statement_for): Use make_rename_temp.
5410 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5411 * alias.c (find_base_decl): Handle SSA names.
5412 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5413 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5414 * rtl.h (set_reg_attrs_for_parm): Declare.
5415 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5416 to "optimized", remove unused locals at finish.
5417 (execute_free_datastructures): Make global, call
5418 delete_tree_cfg_annotations.
5419 (execute_free_cfg_annotations): Don't call
5420 delete_tree_cfg_annotations.
5422 * ssaexpand.h: New file.
5423 * expr.c (toplevel): Include ssaexpand.h.
5424 (expand_assignment): Handle SSA names the same as register variables.
5425 (expand_expr_real_1): Expand SSA names.
5426 * cfgexpand.c (toplevel): Include ssaexpand.h.
5427 (SA): New global variable.
5428 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5429 (SSAVAR): New macro.
5430 (set_rtl): New helper function.
5431 (add_stack_var): Deal with SSA names, use set_rtl.
5432 (expand_one_stack_var_at): Likewise.
5433 (expand_one_stack_var): Deal with SSA names.
5434 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5435 before unique numbers.
5436 (expand_stack_vars): Use set_rtl.
5437 (expand_one_var): Accept SSA names, add asserts for them, feed them
5438 to above subroutines.
5439 (expand_used_vars): Expand all partitions (without default defs),
5440 then only the local decls (ignoring those expanded already).
5441 (expand_gimple_cond): Remove edges when jumpif() expands an
5443 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5444 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5446 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5447 members of SA; deal with PARM_DECL partitions here; expand
5448 all PHI nodes, free tree datastructures and SA. Commit instructions
5449 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5450 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5451 info and statements at start, collect garbage at finish.
5452 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5453 (VAR_ANN_PARTITION) Remove.
5454 (change_partition_var): Don't declare.
5455 (partition_to_var): Always return SSA names.
5456 (var_to_partition): Only accept SSA names.
5457 (register_ssa_partition): Only check argument.
5458 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5460 (delete_var_map): Don't free it.
5461 (var_union): Only accept SSA names, simplify.
5462 (partition_view_init): Mark only useful SSA names as used.
5463 (partition_view_fini): Only deal with SSA names.
5464 (change_partition_var): Remove.
5465 (dump_var_map): Use ssa_name instead of partition_to_var member.
5466 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5468 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5469 (struct _elim_graph): New member const_dests; nodes member vector of
5471 (set_location_for_edge): New static helper.
5472 (create_temp): Remove.
5473 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5474 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5475 (new_elim_graph): Allocate const_dests member.
5476 (clean_elim_graph): Truncate const_dests member.
5477 (delete_elim_graph): Free const_dests member.
5478 (elim_graph_size): Adapt to new type of nodes member.
5479 (elim_graph_add_node): Likewise.
5480 (eliminate_name): Likewise.
5481 (eliminate_build): Don't take basic block argument, deal only with
5482 partition numbers, not variables.
5483 (get_temp_reg): New static helper.
5484 (elim_create): Use it, deal with RTL temporaries instead of trees.
5485 (eliminate_phi): Adjust all calls to new signature.
5486 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5487 (rewrite_trees): Only do checking.
5488 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5489 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5490 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5491 contains_tree_r, MAX_STMTS_IN_LATCH,
5492 process_single_block_loop_latch, analyze_edges_for_bb,
5493 perform_edge_inserts): Remove.
5494 (expand_phi_nodes): New global function.
5495 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5496 functions, initialize new parameter, remember partitions having a
5498 (finish_out_of_ssa): New global function.
5499 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5500 don't reset in_ssa_p here, don't disable TER when mudflap.
5501 (pass_del_ssa): Remove.
5502 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5504 (execute_free_datastructures): Declare.
5505 * Makefile.in (SSAEXPAND_H): New variable.
5506 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5507 * basic-block.h (commit_one_edge_insertion): Declare.
5508 * passes.c (init_optimization_passes): Move pass_nrv and
5509 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5510 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5511 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5512 (redirect_branch_edge): Deal with super block when expanding, split
5513 out jump patching itself into ...
5514 (patch_jump_insn): ... here, new static helper.
5516 2009-04-26 Michael Matz <matz@suse.de>
5518 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5519 beyond num_ssa_names.
5520 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5521 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5523 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5526 * fwprop.c (forward_propagate_asm): New function.
5527 (forward_propagate_and_simplify): Propagate also into __asm, if it
5528 doesn't increase the number of referenced registers.
5531 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5533 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5535 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5536 note_nonlocal_vla_type for nonlocal VLAs.
5537 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5538 contains_remapped_vars, remap_vla_decls): New functions.
5539 (convert_nonlocal_reference_stmt): If not optimizing, call
5540 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5541 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5542 if it wasn't found in var_map.
5543 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5544 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5545 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5547 * gimplify.c (nonlocal_vlas): New variable.
5548 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5550 (gimplify_body): Create and destroy nonlocal_vlas.
5552 * dwarf2out.c (loc_descr_plus_const): New function.
5553 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5554 mem_loc_descriptor, loc_descriptor_from_tree_1,
5555 descr_info_loc, gen_variable_die): Use it.
5557 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5558 !TREE_STATIC VAR_DECLs.
5559 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5560 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5561 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5562 DECL_BY_REFERENCE is valid.
5563 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5564 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5565 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5566 Copy DECL_BY_REFERENCE.
5567 (struct nesting_copy_body_data): New type.
5568 (nesting_copy_decl): New function.
5569 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5570 if they have variable length.
5572 2009-04-26 Michael Matz <matz@suse.de>
5574 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5575 mark new temporaries for renaming.
5577 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5580 * c-decl.c (global_bindings_p): Return negative value.
5581 (c_variable_size): New. Based on variable_size from
5583 (grokdeclarator): Call c_variable_size not variable_size.
5585 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5587 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5589 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5591 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5592 Redefine it to just use mingw/include.
5593 (ASM_SPEC): Rules for -m32 and -m64.
5594 (LINK_SPEC): Use Likewise.
5595 (SPEC_32): New define.
5596 (SPEC_64): Likewise.
5597 (SUB_LINK_SPEC): Likewise.
5598 (MULTILIB_DEFAULTS): New define.
5599 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5600 Add multilib options.
5601 (MULTILIB_DIRNAMES): Likewise.
5602 (MULTILIB_OSDIRNAMES): Likewise.
5604 (INSTALL_LIBGCC): Likewise.
5606 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5609 * c-tree.h (enum c_inline_static_type): New.
5610 (record_inline_static): Declare.
5611 * c-decl.c (struct c_inline_static, c_inline_statics,
5612 record_inline_static, check_inline_statics): New.
5613 (pop_file_scope): Call check_inline_statics.
5614 (start_decl): Call record_inline_static instead of pedwarning
5615 directly for static in inline function.
5616 * c-typeck.c (build_external_ref): Call record_inline_static
5617 instead of pedwarning directly for static referenced in inline
5620 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5622 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5623 not new but only being rescanned.
5624 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5625 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5626 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5627 record_set_info, compute_set, grealloc): Remove.
5628 (recompute_all_luids): New function.
5629 (gcse_main): Don't compute sets, and don't do related memory
5630 allocations/free-ing. If something changed before the end of the
5631 pass, update LUIDs using recompute_all_luids.
5632 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5633 (free_gcse_mem): Don't free it either.
5634 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5635 Use the df insn LUIDs.
5636 (load_killed_in_block): Likewise.
5637 (compute_hash_table_work): Don't compute reg_set_in_block.
5638 (compute_transp): Use DF_REG_DEF_CHAINs.
5639 (local_cprop_pass): Don't use compute_sets and related functions.
5640 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5641 Use get_max_uid() instead of max_cuid.
5642 (insert_insn_end_basic_block, pre_insert_copy_insn,
5643 update_ld_motion_stores): Don't try to
5644 keep reg_set tables up to date.
5645 (pre_insert_copies): Use df insn LUIDs.
5646 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5647 (reg_set_info): Don't use extra bitmap argument.
5648 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5649 information to compute regs_set_in_block.
5650 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5651 (bypass_jumps): Don't use compute_sets and friends.
5653 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5656 * opts.c (undocumented_msg): Do not leave blank even with
5659 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5661 * c-decl.c (build_enumerator): Allow values folding to integer
5662 constants but not integer constant expressions with a pedwarn if
5665 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5668 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5669 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5670 type is an integer constant.
5672 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5675 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5678 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5681 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5682 with variably modified return type and no storage class
5683 specifiers, except for the case of nested functions. Distinguish
5684 extern declarations of functions with variably modified return
5685 types from those of objects with variably modified types.
5687 2009-04-25 Jan Hubicka <jh@suse.cz>
5689 * tree.c (list_equal_p): New function.
5690 * tree.h (list_equal_p): Declare.
5691 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5692 basic_block_def, basic_block, const_basic_block): New.
5693 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5694 (redirect_eh_edge): New function.
5695 (make_eh_edge_update_phi): EH edges are not abnormal.
5696 * except.c: Include tree-flow.h.
5697 (list_match): New function.
5698 (eh_region_replaceable_by_p): New function.
5699 (replace_region): New function.
5700 (hash_type_list): New function.
5701 (hash_eh_region): New function.
5702 (eh_regions_equal_p): New function.
5703 (merge_peers): New function.
5704 (remove_unreachable_regions): Verify EH tree when checking;
5706 (copy_eh_region_1): New function.
5707 (copy_eh_region): New function.
5708 (push_reachable_handler): New function.
5709 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5710 regions without label but with live RESX.
5711 * except.h (redirect_eh_edge_to_label): New.
5712 * tree-flow.h (redirect_eh_edge): New.
5713 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5714 basic_block_def, basic_block, const_basic_block): Remove.
5715 * Makefile.in (except.o): Add dependency on tree-flow.h
5716 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5717 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5720 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5723 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5724 on the destination of memcpy.
5726 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5728 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5729 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5730 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5732 2009-04-25 Jan Hubicka <jh@suse.cz>
5734 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5735 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5736 to be reached by different label than left.
5737 (update_eh_edges): Update comment; remove edge_to_remove if possible
5738 and return true if suceeded.
5739 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5740 (cleanup_eh): Compute sharing map.
5741 * except.c (remove_eh_handler_and_replace): Add argument if we should
5743 (remove_unreachable_regions): Update for label sharing.
5744 (label_to_region_map): Likewise.
5745 (get_next_region_sharing_label): New function.
5746 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5748 (remove_eh_handler): Update.
5749 (remove_eh_region_and_replace_by_outer_of): New function.
5750 * except.h (struct eh_region): Add next_region_sharing_label.
5751 (remove_eh_region_and_replace_by_outer_of,
5752 get_next_region_sharing_label): Declare.
5753 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5755 2009-04-25 Jan Hubicka <jh@suse.cz>
5757 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5758 insert code even if they are not critical.
5760 2009-04-25 Jan Hubicka <jh@suse.cz>
5762 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5763 (gimple_can_remove_branch_p): EH edges won't remove branch by
5765 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5766 updating of non-abnormal EH edges.
5767 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5768 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5769 (split_critical_edges): Split also edges where emitting code on them
5770 will lead to splitting later.
5772 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5773 H.J. Lu <hongjiu.lu@intel.com>
5776 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5777 the configured assembler supports fildq and fistpq mnemonics.
5778 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5779 * configure: Regenerated.
5782 * config/i386/i386.c (print_operand): Handle 'Z'.
5783 ['z']: Remove handling of special fild/fist suffixes.
5784 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5785 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5786 suffix of fild insn.
5787 (*floatsi<mode>2_vector_mixed): Ditto.
5788 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5789 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5790 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5791 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5792 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5794 2009-04-25 Ben Elliston <bje@au.ibm.com>
5796 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5797 the source of a set operation.
5799 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5801 * target.h (struct gcc_target): Add case_values_threshold field.
5802 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5803 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5804 * targhooks.c (default_case_values_threshold): New function.
5805 * targhooks.h (default_case_values_threshold): Declare function.
5806 * stmt.c (expand_case): Use case_values_threshold target hook.
5807 * expr.h (case_values_threshold): Remove declartation.
5808 * expr.c (case_values_threshold): Remove function.
5809 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5811 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5812 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5813 (avr_case_values_threshold): Declare as static.
5814 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5816 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5817 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5818 (mn10300_case_values_threshold): New function.
5820 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5822 * ira.c (setup_cover_and_important_classes): Add enum cast.
5824 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5826 * genpreds.c (write_enum_constraint_num): Output definition of
5827 CONSTRAINT_NUM_DEFINED_P macro.
5828 * ira.c (setup_cover_and_important_classes): Use
5829 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5831 2009-04-24 DJ Delorie <dj@redhat.com>
5833 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5834 __SH2A_SINGLE_ONLY__ also.
5836 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5838 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5839 (movdf_internal): Ditto.
5840 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5841 SFmode and DFmode constants.
5842 (ia64_print_operand): Add 'G' format for printing
5843 floating point constants.
5845 2009-04-24 Richard Guenther <rguenther@suse.de>
5847 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5848 from unsigned additions.
5850 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5852 * c-typeck.c (set_init_index): Allow array designators that are
5853 not integer constant expressions with a pedwarn if pedantic.
5855 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5857 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5858 zero if no overlap in nonzero bits between the operands.
5860 2009-04-24 Ian Lance Taylor <iant@google.com>
5862 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5863 (record_dead_and_set_regs): Likewise.
5864 * df.h (struct df_mw_hardreg): Change flags field to int.
5865 (struct df_base_ref): Likewise.
5866 (struct df): Change changeable_flags field to int.
5867 * df-scan.c (df_defs_record): Change clobber_flags to int.
5868 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5869 constants rather than #define macros.
5870 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5871 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5872 (enum dwarf_calling_convention): Likewise.
5873 (enum dwarf_line_number_x_ops): Likewise.
5874 (enum dwarf_call_frame_info): Likewise.
5875 (enum dwarf_source_language): Likewise.
5876 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5877 (add_calling_convention_attribute): Likewise.
5878 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5879 (combine_comparisons): Change compcode to int. Add cast to enum type.
5880 * genrecog.c (maybe_both_true_2): Change c to int.
5881 (write_switch): Likewise. Add cast to enum type.
5882 * gimplify.c (gimplify_omp_for): Handle return values from
5883 gimplify_expr using MIN rather than bitwise or.
5884 (gimplify_expr): Add cast to enum type.
5885 * ipa-prop.c (update_jump_functions_after_inlining): Change
5886 IPA_BOTTOM to IPA_JF_UNKNOWN.
5887 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5888 Add casts to enum type.
5889 (setup_cover_and_important_classes): Change cl to int. Add casts
5891 (setup_class_translate): Change cl and mode to int.
5892 (ira_init_once): Change mode to int.
5893 (free_register_move_costs): Likewise.
5894 (setup_prohibited_mode_move_regs): Add casts to enum type.
5895 * langhooks.c (add_builtin_function_common): Rework assertion that
5896 value fits bitfield.
5897 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5898 * omega.c (omega_do_elimination): Avoid math on enum types.
5899 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5900 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5901 int local to handle integral_argment value.
5902 * regmove.c (try_auto_increment): Change PUT_MODE to
5904 * reload.c (push_secondary_reload): Add casts to enum type.
5905 (secondary_reload_class, find_valid_class): Likewise.
5906 * reload1.c (emit_input_reload_insns): Likewise.
5907 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5908 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5909 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5911 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5912 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5914 (expand_complex_libcall): Add casts to enum type.
5915 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5916 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5917 with ERROR_MARK, not NUM_TREE_CODES.
5918 (vect_create_epilog_for_reduction): Likewise.
5919 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5920 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5921 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5923 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5924 vect_unused_in_loop. Change 0 to loop_vect.
5925 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5926 * var-tracking.c (get_init_value): Change return type to enum
5928 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5929 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5931 (arm_override_options): Add casts to enum type.
5932 (arm_emit_tls_decoration): Likewise.
5933 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5935 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5936 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5937 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5939 * config/s390/s390.c (code_for_builtin_64): Change to array of
5941 (code_for_builtin_31): Likewise.
5942 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5944 * config/sparc/sparc.c (sparc_override_options): Change value
5945 field in struct code_model to enum cmodel. In initializer change
5946 0 to NULL and add cast to enum type.
5948 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5949 Change all callers. Issue a -Wc++-compat warning using
5950 lhs_origtype if necessary.
5951 (convert_for_assignment): Issue -Wc++-compat warnings about
5952 invalid conversions to enum type on assignment.
5953 * c-common.h (build_modify_expr): Update declaration.
5955 2009-04-24 Nick Clifton <nickc@redhat.com>
5957 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5958 (function_arg_advance): Likewise.
5959 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5962 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5964 * config/s390/constraints.md ('I', 'J'): Fix condition.
5966 2009-04-24 Diego Novillo <dnovillo@google.com>
5968 * gengtype-parse.c (parse_error): Add newline after message.
5970 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5972 * config/i386/sse.md (avxmodesuffixs): Removed.
5973 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5974 (*avx_pinsr<ssevecsize>): This.
5976 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5978 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5979 follow chains of regs with a single definition, and allow expressions
5980 that are function_invariant_p.
5981 (simple_rhs_p): Allow expressions that are function_invariant_p.
5983 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5986 * fold-const.c (fold_cond_expr_with_comparison): When folding
5987 > and >= to MAX, make sure the MAX uses the same type as the
5988 comparison's operands.
5990 2009-04-24 Nick Clifton <nickc@redhat.com>
5992 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5993 addressing for DImode accesses.
5994 (frv_print_operand_address): Handle PLUS case.
5995 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5997 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5999 PR rtl-optimization/39794
6000 * alias.c (canon_true_dependence): Add x_addr argument.
6001 * rtl.h (canon_true_dependence): Adjust prototype.
6002 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6003 * cselib.c (cselib_invalidate_mem): Likewise.
6004 * gcse.c (compute_transp): Likewise.
6005 * dse.c (scan_reads_nospill): Likewise.
6006 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6007 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6008 canon_base_addr of the group, plus optional offset.
6009 (struct group_info): Rename canon_base_mem to
6011 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6012 canon_rtx of base_mem.
6014 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6016 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6017 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6019 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6021 * config/spu/spu-builtins.h: Delete file.
6023 * config/spu/spu.h (enum spu_builtin_type): Move here from
6025 (struct spu_builtin_description): Likewise. Add GTY marker.
6026 Do not use enum spu_function_code or enum insn_code.
6027 (spu_builtins): Add extern declaration.
6029 * config/spu/spu.c: Do not include "spu-builtins.h".
6030 (enum spu_function_code, enum spu_builtin_type_index,
6031 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6032 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6033 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6034 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6035 (spu_builtin_types): Make static. Add GTY marker.
6036 (spu_builtins): Add extern declaration with GTY marker.
6039 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6040 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6041 Check programmatically whether all parameters are scalar.
6043 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6045 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6047 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6048 assignment from the constructor either if the target is volatile.
6050 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6052 * config/arm/arm.md (insv): Do not share operands[0].
6054 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6056 * config/vxlib-tls.c (active_tls_threads): Delete.
6057 (delete_hook_installed): New.
6058 (tls_delete_hook): Don't delete the delete hook.
6059 (tls_destructor): Delete it here.
6060 (__gthread_set_specific): Adjust installing the delete hook.
6061 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6062 __gthread_leave_tsd_dtor_context.
6064 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6066 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6068 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6070 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6072 (alpha_rtx_costs): Ditto.
6073 (emit_unlikely_jump): Use add_reg_note.
6074 (emit_frame_store_1): Ditto.
6075 (alpha_expand_prologue): Ditto.
6076 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6077 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6079 2009-04-23 Nick Clifton <nickc@redhat.com>
6081 * config/v850/v850.md (epilogue): Remove suppressed code.
6082 (return): Rename to return_simple and remove test of frame size.
6083 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6084 to gen_return_simple.
6086 2009-04-22 Jing Yu <jingyu@google.com>
6089 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6091 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6094 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6095 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6096 value is a VECTOR_CST, the element type is the element type of the
6099 2009-04-22 DJ Delorie <dj@redhat.com>
6101 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6103 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6105 * alias.c (find_base_term): Move around LO_SUM case, so that
6106 CONST falls through into PLUS/MINUS handling.
6109 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6110 into 0, use omit_one_operand.
6112 2009-04-23 Ben Elliston <bje@au.ibm.com>
6114 * config/rs6000/linux-unwind.h (get_regs): Remove type
6115 puns. Change the type of `pc' to an array of unsigned ints and
6116 update all users. Constify frame24.
6118 2009-04-22 DJ Delorie <dj@redhat.com>
6120 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6121 declarations before code.
6122 (current_function_special_page_vector): Likewise.
6123 (m32c_expand_insv): Silence a warning.
6125 2009-04-21 Taras Glek <tglek@mozilla.com>
6127 * alias.c: Update GTY annotations to new syntax.
6128 * basic-block.h: Likewise.
6129 * bitmap.h: Likewise.
6130 * c-common.h: Likewise.
6131 * c-decl.c: Likewise.
6132 * c-parser.c: Likewise.
6133 * c-pragma.c: Likewise.
6134 * c-tree.h: Likewise.
6135 * cfgloop.h: Likewise.
6136 * cgraph.h: Likewise.
6137 * config/alpha/alpha.c: Likewise.
6138 * config/arm/arm.h: Likewise.
6139 * config/avr/avr.h: Likewise.
6140 * config/bfin/bfin.c: Likewise.
6141 * config/cris/cris.c: Likewise.
6142 * config/darwin.c: Likewise.
6143 * config/frv/frv.c: Likewise.
6144 * config/i386/i386.c: Likewise.
6145 * config/i386/i386.h: Likewise.
6146 * config/i386/winnt.c: Likewise.
6147 * config/ia64/ia64.h: Likewise.
6148 * config/iq2000/iq2000.c: Likewise.
6149 * config/mips/mips.c: Likewise.
6150 * config/mmix/mmix.h: Likewise.
6151 * config/pa/pa.c: Likewise.
6152 * config/pa/pa.h: Likewise.
6153 * config/rs6000/rs6000.c: Likewise.
6154 * config/s390/s390.c: Likewise.
6155 * config/sparc/sparc.c: Likewise.
6156 * config/xtensa/xtensa.c: Likewise.
6157 * cselib.h: Likewise.
6158 * dbxout.c: Likewise.
6159 * dwarf2out.c: Likewise.
6160 * except.c: Likewise.
6161 * except.h: Likewise.
6162 * fixed-value.h: Likewise.
6163 * function.c: Likewise.
6164 * function.h: Likewise.
6165 * gimple.h: Likewise.
6166 * integrate.c: Likewise.
6167 * optabs.c: Likewise.
6168 * output.h: Likewise.
6171 * stringpool.c: Likewise.
6172 * tree-data-ref.c: Likewise.
6173 * tree-flow.h: Likewise.
6174 * tree-scalar-evolution.c: Likewise.
6175 * tree-ssa-address.c: Likewise.
6176 * tree-ssa-alias.h: Likewise.
6177 * tree-ssa-operands.h: Likewise.
6180 * varasm.c: Likewise.
6181 * varray.h: Likewise.
6183 * coretypes.h: Do not define GTY macro if it is already defined.
6184 * doc/gty.texi: Update GTY documentation to new syntax.
6185 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6186 annotations on structs.
6187 * gengtype-parse.c: Likewise.
6189 2009-04-22 Mark Heffernan <meheff@google.com>
6191 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6193 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6195 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6198 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6200 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6201 the same as a PLUS without a shift. Increase the cost of a
6204 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6206 * Makefile.in: Update dependencies.
6207 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6208 * errors.h: Remove bogus comment about compatibility.
6209 (warning): Update declaration.
6210 * genautomata.c: Update all calls to warning.
6211 * gimple.c: Do not include errors.h. Include toplev.h.
6212 * tree-ssa-structalias.c: Do not include errors.h.
6213 * omega.c: Likewise.
6214 * tree-ssa-reassoc.c: Likewise.
6215 * config/spu/spu-c.c: Likewise.
6216 * config/spu/t-spu-elf: Update dependencies.
6218 2009-04-22 Richard Guenther <rguenther@suse.de>
6220 PR tree-optimization/39824
6221 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6222 make sure the types are compatible.
6224 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6227 * c-common.c (c_parse_error): Take a token_flags parameter.
6228 Use token_type for the token type instead.
6229 Pass token_flags to cpp_type2name.
6230 * c-common.h (c_parse_error): Update declaration.
6231 * c-parser.c (c_parser_error): Pass 0 as token flags.
6233 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6235 PR rtl-optimization/39580
6236 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6238 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6240 * function.c (expand_function_end): Do not emit a jump to the "naked"
6241 return label for fall-through returns.
6242 * except.c (sjlj_emit_function_exit): Always place the call to the
6243 unregister function at the location installed by expand_function_end.
6245 2009-04-22 Richard Guenther <rguenther@suse.de>
6247 PR tree-optimization/39845
6248 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6249 (gen_inbound_check): Likewise.
6251 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6253 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6255 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6256 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6258 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6260 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6261 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6262 shift counts to avoid out-of-bounds array accesses.
6264 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6266 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6267 (Pmode): Move above.
6269 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6271 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6272 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6273 GET_CODE macro. Use IN_RANGE macro where appropriate.
6274 * config/alpha/alpha.h: Ditto.
6275 * config/alpha/alpha.md: Ditto.
6276 * config/alpha/constraints.md: Ditto.
6277 * config/alpha/predicates.md: Ditto.
6279 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6281 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6282 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6283 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6284 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6285 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6286 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6287 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6288 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6289 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6290 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6291 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6292 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6293 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6294 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6295 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6296 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6297 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6298 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6299 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6300 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6301 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6302 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6303 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6304 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6305 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6306 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6307 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6309 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6311 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6312 references from comments.
6313 * cfgbuild.c: (count_basic_blocks): Delete.
6314 (find_basic_blocks_1): Delete.
6315 (find_basic_blocks): Delete.
6316 * except.c (finish_eh_generation): Make static. Move comment from
6317 except.h here. Remove find_basic_blocks references from comments.
6318 * except.h (finish_eh_generation): Delete.
6319 * basic-block.h (find_basic_blocks): Delete.
6320 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6322 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6324 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6325 (sdbout_parms): Likewise.
6327 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6329 * config/sh/sh.c (prepare_cbranch_operands): Use
6330 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6331 (expand_cbranchdi4): Likewise.
6332 (from_compare): Add cast to enum type.
6333 (expand_cbranchsi4): Use add_reg_note.
6334 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6335 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6336 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6337 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6338 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6339 instead of CODE_FOR_nothing.
6340 (cbranchdi4): Likewise. Fix the order of arguments for
6342 (push_fpscr): Use add_reg_note.
6343 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6344 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6346 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6348 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6349 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6350 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6351 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6352 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6353 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6354 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6355 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6356 config/alpha/x-vms, config/arc/t-arc,
6357 config/arm/README-interworking, config/arm/arm-c.c,
6358 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6359 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6360 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6361 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6362 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6363 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6364 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6365 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6366 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6367 config/cris/t-elfmulti, config/crx/t-crx,
6368 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6369 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6370 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6371 config/h8300/t-h8300, config/i386/athlon.md,
6372 config/i386/darwin-libgcc.10.4.ver,
6373 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6374 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6375 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6376 config/i386/t-linux64, config/i386/t-nwld,
6377 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6378 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6379 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6380 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6381 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6382 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6383 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6384 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6385 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6386 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6387 config/m68k/t-uclinux, config/mcore/t-mcore,
6388 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6389 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6390 config/mips/crtn.asm, config/mips/irix-crti.asm,
6391 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6392 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6393 config/mips/mips-fixed.md, config/mips/sb1.md,
6394 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6395 config/mips/t-iris6, config/mips/t-isa3264,
6396 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6397 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6398 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6399 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6400 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6401 config/mn10300/t-linux, config/mn10300/t-mn10300,
6402 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6403 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6404 config/picochip/libgccExtras/clzsi2.asm,
6405 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6406 config/rs6000/darwin-libgcc.10.4.ver,
6407 config/rs6000/darwin-libgcc.10.5.ver,
6408 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6409 config/rs6000/t-aix43, config/rs6000/t-aix52,
6410 config/rs6000/t-darwin, config/rs6000/t-fprules,
6411 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6412 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6413 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6414 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6415 config/rs6000/t-rtems, config/rs6000/t-spe,
6416 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6417 config/score/t-score-elf, config/sh/divcost-analysis,
6418 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6419 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6420 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6421 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6422 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6423 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6424 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6425 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6426 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6427 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6428 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6429 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6430 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6431 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6432 * config/h8300/genmova.sh: Include copyright and license notices
6433 in generated output.
6434 * config/h8300/mova.md: Regenerate.
6435 * doc/install.texi2html: Include word "Copyright" in copyright
6436 notice and use name "Free Software Foundation, Inc.".
6437 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6438 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6439 ChangeLog-2007, ChangeLog-2008: Correct dates.
6441 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6443 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6444 NE_EXPR operations as well.
6445 * c-parser.c (c_parser_condition): Do not set location information on
6447 (c_parser_conditional_expression): Likewise.
6448 (c_parser_binary_expression): Set location information on operators.
6449 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6450 TRUTH_NOT_EXPR has been folded.
6451 * fold-const.c (fold_truth_not_expr): Copy location information from
6452 the incoming expression to the outgoing one.
6453 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6454 recursive calls on the LHS of the operator but pass that of the
6455 operator to recursive calls on the RHS of the operator. Set it
6457 (shortcut_cond_expr): Set the locus of the operator on the second
6458 COND_EXPR and that of the expression on the first in degenerate cases.
6459 Pass the locus of the expression to calls to shortcut_cond_r.
6460 Set the locus of the 'then' block on the associated jump, if any.
6461 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6462 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6463 expression to call to gimplify_boolean_expr.
6465 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6467 * config.gcc: Add additional configuration for
6468 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6469 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6470 (CPP_SPEC): Redefine for allowing -municode option.
6471 (STARTFILE_SPEC): Likewise.
6472 * config/i386/t-mingw-w64: New.
6473 * config/i386/mingw-w64.opt: New.
6474 (municode): Add new target option.
6475 * doc/invoke.texi (municode): Add documentation for new option.
6477 2009-04-21 Ian Lance Taylor <iant@google.com>
6479 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6480 Correct test for number of arguments.
6481 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6483 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6485 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6486 argument of emit_library_call.
6488 2009-04-21 Richard Guenther <rguenther@suse.de>
6491 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6492 inside VIEW_CONVERT_EXPRs.
6494 2009-04-21 Martin Jambor <mjambor@suse.cz>
6496 * tree-switch-conversion.c (build_constructors): Split a long line.
6497 (constructor_contains_same_values_p): New function.
6498 (build_one_array): Create assigns of constants if possible, do not
6499 call mark_sym_for_renaming, call update_stmt.
6500 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6501 make_rename_temp. Do not call mark_symbols_for_renaming, call
6503 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6504 find_new_referenced_vars, call update_stmt.
6505 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6506 instead of calling make_rename_temp. Do not call
6507 find_new_referenced_vars or mark_symbols_for_renaming, call
6510 2009-04-21 Richard Guenther <rguenther@suse.de>
6512 PR tree-optimization/39827
6513 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6514 (tree_ssa_phiprop): Pass the correct array size.
6516 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6518 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6520 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6523 * c-typeck.c (lvalue_p): Move declaration ...
6524 * c-common.h (lvalue_p): ... to here.
6525 * c-common.c (candidate_equal_p): New.
6526 (add_tlist): Use it.
6527 (merge_tlist): Use it.
6528 (warn_for_collisions_1): Likewise.
6529 (warning_candidate_p): Accept more candidates.
6530 (verify_tree): A warning candidate can be an expression. Use
6533 2009-04-21 Ben Elliston <bje@au.ibm.com>
6536 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6537 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6538 options. Remove -mcall-solaris documentation.
6540 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6543 * doc/invoke.texi (-Wlong-long): Update description.
6544 * c-lex (interpret_integer): Only warn if there was no previous
6545 overflow and -Wlong-long is enabled.
6546 * c-decl.c (declspecs_add_type): Drop redundant flags.
6547 * c.opt (Wlong-long): Init to -1.
6548 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6549 and front-end warn_long_long. Wlong-long only depends on other
6550 flags if it is uninitialized.
6551 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6552 the same for CPP and FE.
6553 (restore_extension_diagnostics): Likewise.
6555 2009-04-20 Ian Lance Taylor <iant@google.com>
6557 Fix enum conversions which are invalid in C++:
6558 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6559 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6560 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6561 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6562 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6563 (dbxout_parms): Likewise.
6564 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6565 (df_clear_flags): Likewise.
6566 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6567 top_flag parameter to int.
6568 (df_chain_create_bb_process_use): Likewise.
6569 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6571 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6572 (df_ref_create_structure, df_def_record_1): Likewise.
6573 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6574 (df_notes_rescan): Change 0 to VOIDmode in function call.
6575 (df_get_call_refs, df_insn_refs_collect): Likewise.
6576 (df_bb_regs_collect): Likewise.
6577 (df_entry_block_defs_collect): Likewise.
6578 (df_exit_block_uses_collect): Likewise.
6579 * df.h: Update declarations.
6580 * double-int.c (double_int_divmod): Add cast to enum type.
6581 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6582 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6583 (based_loc_descr): Likewise.
6584 (loc_descriptor_from_tree_1): Change first_op and second_op to
6585 enum dwarf_location_atom. Add cast to enum type.
6586 * expmed.c (init_expmed): Change 0 to SET in function call.
6587 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6588 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6589 (do_store_flag): Likewise.
6590 * fixed-value.h (struct fixed_value): Change mode to enum
6592 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6593 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6595 (insert_insn_decl, insert_decl, insert_state): Likewise.
6596 (automata_list_finish): Likewise.
6597 * genrecog.c (process_define_predicate): Add cast to enum type.
6598 * gensupport.c (init_predicate_table): Add cast to enum type.
6599 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6601 (gimple_build_call_1, gimple_build_label): Likewise.
6602 (gimple_build_goto, gimple_build_asm_1): Likewise.
6603 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6604 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6605 (enum fallback): Rename from enum fallback_t.
6606 (fallback_t): Typedef as int.
6607 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6608 GSI_SAME_STMT in function call.
6609 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6611 (setup_reg_class_relations): Likewise.
6612 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6613 (setup_prohibited_class_mode_regs): Add cast to enum type.
6614 (setup_prohibited_mode_move_regs): Likewise.
6615 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6616 (record_address_regs): Change i to enum reg_class.
6617 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6618 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6619 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6620 (GET_MODE_2XWIDER_MODE): Likewise.
6621 (GET_CLASS_NARROWEST_MODE): Likewise.
6622 * omp-low.c (expand_omp_for): Add cast to enum type.
6623 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6624 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6625 * postreload.c (reload_cse_simplify_operands): Change rclass local
6627 * predict.c (combine_predictions_for_insn): Change best_predictor
6628 and predictor to enum br_predictor.
6629 (combine_predictions_for_bb): Likewise.
6630 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6631 use SET_PREDICT_EXPR_OUTCOME.
6632 * real.c (real_arithmetic): Change icode to code in function call.
6633 * reginfo.c (init_move_cost): Add casts to enum type.
6634 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6635 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6637 * reload.c (find_valid_class): Add casts to enum type.
6638 (push_reload): Change 0 to NO_REGS in function call.
6639 (find_reloads): Change this_alternative to array of enum
6640 reg_class. Remove some now-unnecessary casts.
6641 (make_memloc): Change 0 to VOIDmode in function call.
6642 * reload1.c (reload): Change 0 to VOIDmode in function call.
6643 (eliminate_regs_1, elimination_effects): Likewise.
6644 (eliminate_regs_in_insn): Likewise.
6645 (emit_input_reload_insns): Add cast to enum type.
6646 (delete_output_reload): Change 0 to VOIDmode in function call.
6647 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6648 to enum type in function call.
6649 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6650 (SET_PREDICT_EXPR_OUTCOME): Define.
6651 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6652 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6653 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6654 (dump_function): Likewise.
6655 * tree-dump.h: Update declarations.
6656 * tree-pass.h: Update declarations.
6657 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6658 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6660 (arm_rtx_costs_1): Correct parenthesization.
6661 (arm_rtx_costs): Add casts to enum type.
6662 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6663 (vfp_emit_fstmd): Use add_rg_note.
6664 (emit_multi_reg_push, emit_sfm): Likewise.
6665 (thumb_set_frame_pointer): Likewise.
6666 (arm_expand_prologue): Likewise.
6667 (arm_regno_class): Change return type to enum reg_class.
6668 (thumb1_expand_prologue): Use add_reg_note.
6669 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6670 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6672 * config/arm/gentune.sh: Add cast to enum type.
6673 * config/arm/arm-tune.md: Rebuild.
6674 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6675 (ix86_split_fp_branch, predict_jump): Likewise.
6676 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6677 insn_code to enum rtx_code.
6678 (ix86_builtin_vectorized_function): Add cast to enum type.
6679 * config/i386/i386.md (truncdfsf2): Change slot to enum
6681 (truncxf<mode>2, isinf<mode>2): Likewise.
6682 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6684 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6685 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6686 (insert_bundle_state): Change 1 to INSERT in function call.
6687 (ia64_add_bundle_selector_before): Likewise.
6688 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6689 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6690 (restore_stack_nonlocal): Likewise.
6691 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6693 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6695 (mips_rtx_costs): Likewise.
6696 (mips_override_options): Add casts to enum type.
6697 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6699 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6700 (store_reg, set_reg_plus_d): Likewise.
6701 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6702 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6704 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6706 (emit_unlikely_jump): Use add_reg_note.
6707 (rs6000_emit_allocate_stack): Likewise.
6708 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6709 (output_toc): Change 1 to INSERT in function call.
6710 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6711 (rs6000_initialize_trampoline): Likewise.
6712 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6714 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6715 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6716 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6717 (save_gprs): Use add_reg_note.
6718 (s390_emit_prologue): Likewise.
6719 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6720 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6721 (sparc_fold_builtin): Add cast to enum type.
6722 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6724 (spu_expand_prologue): Use add_reg_note.
6725 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6727 2009-04-20 Ian Lance Taylor <iant@google.com>
6729 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6730 (c_parser_postfix_expression_after_primary): Get VEC for list of
6731 arguments. Get original types of arguments. Call
6732 build_function_call_vec.
6733 (cached_expr_list_1, cached_expr_list_2): New static variables.
6734 (c_parser_expr_list): Change return type to VEC *. Add
6735 p_orig_types parameter. Change all callers.
6736 (c_parser_release_expr): New static function.
6737 (c_parser_vec_to_tree_list): New static function.
6738 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6739 call build_function_call_vec.
6740 (build_function_call_vec): New function, based on old
6741 build_function_call.
6742 (convert_arguments): Remove nargs and argarray parameters. Change
6743 values to a VEC. Add origtypes parameter.
6744 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6745 (convert_for_assignment): Add origtype parameter. Change all
6746 callers. If warn_cxx_compat, check for conversion to an enum
6747 type when calling a function.
6748 (store_init_value): Add origtype parameter. Change all callers.
6749 (digest_init): Likewise.
6750 (struct init_node): Add origtype field.
6751 (add_pending_init): Add origtype parameter. Change all callers.
6752 (output_init_element): Likewise.
6753 (output_pending_init_elements): Pass origtype from init_node to
6754 output_init_element.
6755 (process_init_element): Pass origtype from c_expr to
6756 output_init_element.
6757 (c_finish_return): Add origtype parameter. Change all callers.
6758 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6760 (sync_resolve_params): Likewise.
6761 (sync_resolve_return): Change params to first_param. Change caller.
6762 (resolve_overloaded_builtins): Change params to VEC *. Change
6763 callers. Save first parameter around call to build_function_call_vec.
6764 * c-decl.c (finish_decl): Add origtype parameter. Change all
6765 callers. Call build_function_call_vec rather than
6766 build_function_call for cleanup.
6767 * c-tree.h: Update declarations.
6768 * c-common.h: Update declarations.
6769 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6770 params to first_param.
6771 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6772 params parameter from tree to void *.
6773 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6774 Change arglist parameter to have type void *, and to be a pointer
6776 * config/rs6000/rs6000-protos.h
6777 (altivec_resolve_overloaded_builtin): Update declaration.
6778 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6779 fnargs parameter to have type void *, and to be a pointer to a
6780 VEC. Call build_function_call_vec instead of
6781 build_function_call.
6782 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6784 2009-04-20 Joey Ye <joey.ye@intel.com>
6785 Xuepeng Guo <xuepeng.guo@intel.com>
6786 H.J. Lu <hongjiu.lu@intel.com>
6788 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6790 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6791 (IX86_LEA_PRIORITY): Likewise.
6792 (distance_non_agu_define): New function.
6793 (distance_agu_use): Likewise.
6794 (ix86_lea_for_add_ok): Likewise.
6795 (ix86_dep_by_shift_count): Likewise.
6797 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6798 should split for LEA.
6800 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6802 (ix86_dep_by_shift_count): Likewise.
6804 2009-04-20 Richard Guenther <rguenther@suse.de>
6806 * expr.c (handled_component_p): Move ...
6807 * tree.h (handled_component_p): ... here.
6808 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6809 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6810 and REALPART_EXPR to be in one group.
6812 2009-04-20 Richard Guenther <rguenther@suse.de>
6814 * basic-block.h (get_all_dominated_blocks): Declare.
6815 * dominance.c (get_all_dominated_blocks): New function.
6816 * tree-cfg.c (get_all_dominated_blocks): Remove.
6817 (remove_edge_and_dominated_blocks): Adjust.
6818 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6819 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6820 instead of recursing.
6822 2009-04-20 Doug Kwan <dougkwan@google.com>
6824 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6825 (struct cgraph_node_set_def): New type.
6826 (cgraph_node_set) New type. Also declare vector functions.
6827 (struct cgraph_node_set_element_def): New type.
6828 (cgraph_node_set_element): Ditto.
6829 (cgraph_node_set_iterator): New iterator type.
6830 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6831 cgraph_node_set_remove, dump_cgraph_node_set,
6832 debug_cgraph_node_set): New prototypes.
6833 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6834 cgraph_node_set_size): New inlines.
6835 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6837 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6838 argument to function 'write_summary'.
6839 * ipa.c: Include ggc.h.
6840 (hash_cgraph_node_set_element,
6841 eq_cgraph_node_set_element, cgraph_node_set_new,
6842 cgraph_node_set_add, cgraph_node_set_remove,
6843 cgraph_node_set_find, dump_cgraph_node_set,
6844 debug_cgraph_node_set): New functions.
6845 * Makefile.in (ipa.o): Add dependency on GGC_H.
6847 2009-04-20 Ira Rosen <irar@il.ibm.com>
6849 PR tree-optimization/39675
6850 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6851 check of the return code of vect_schedule_slp. Check that
6852 stmt_vec_info still exists for the statement, before checking its
6855 2009-04-20 Michael Matz <matz@suse.de>
6857 * Makefile.in (generated_files): Take out $(simple_generated_c).
6859 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6861 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6862 (UINTPTR_TYPE): Likewise.
6864 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6867 * c-typeck.c (digest_init): Check for initializing an array with a
6870 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6873 * c-semantics.c (pop_stmt_list): Propagate
6874 STATEMENT_LIST_HAS_LABEL to parent statement list.
6876 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6878 * config/mips/mips.h (mips_tune_attr): New macro.
6879 * config/mips/mips.md (cpu): Use it.
6881 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6884 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6887 2009-04-19 Diego Novillo <dnovillo@google.com>
6889 * toplev.c (compile_file): Move call to coverage_finish ...
6890 * cgraphunit.c (ipa_passes): ... here.
6891 Call cgraph_process_new_functions.
6892 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6893 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6895 2009-04-19 Jan Hubicka <jh@suse.cz>
6897 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6899 (dump_cgraph_node): Dump can throw external flag.
6900 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6902 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6906 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6907 * common.opt (Wlogical-op): Move from here...
6908 * c.opt (Wlogical-op): ... to here.
6909 * c-typeck.c (parser_build_binary_op): Update call to
6910 warn_logical_operator.
6911 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6913 * c-common.c (warn_logical_op): Update.
6914 * c-common.h (warn_logical_op): Update declaration.
6916 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6918 * tree.c (protected_set_expr_location): Fix formatting.
6920 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6923 * c-typeck.c (readonly_warning): new.
6924 (build_unary_op, build_modify_expr): Use readonly_warning for
6925 storing into something readonly but not const-qualified.
6927 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6930 * c-typeck.c (build_unary_op): Check for taking address of
6931 expression of type void.
6933 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6936 * c-typeck.c (build_function_call): Check for calling a function
6937 with qualified void return types. Call require_complete_type when
6940 2009-04-18 Jan Hubicka <jh@suse.cz>
6942 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6944 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6945 can_throw_external flag.
6946 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6947 * ipa-pure-const.c (ignore_edge): New function.
6948 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6949 only over can_throw_external edges.
6950 (local_pure_const): Add nothrow flag.
6951 * ipa-utils.c (searchc): Add ignore_edge callback.
6952 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6953 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6954 (set_nothrow_function_flags): Update cgraph.
6955 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6957 2009-04-18 Richard Guenther <rguenther@suse.de>
6960 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6961 (fold_stmt): ... this and ...
6962 (fold_stmt_inplace): ... this.
6963 (fold_stmt_1): Fold references in calls and asms.
6964 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6966 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6968 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6969 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6971 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6973 * tree.c (function_args_count): Remove.
6974 * tree.h: Remove the prototype for function_args_count.
6976 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6978 * tree-iterator.c (expr_only): Remove.
6979 * tree.h: Remove the prototype for expr_only.
6981 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6983 * reginfo.c (cannot_change_mode_set_regs): Remove.
6984 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6986 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6988 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6989 whether operands 0 and 1 overlaps.
6991 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6994 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6995 pointer. Use warning_at instead of warning.
6996 (search_for_addr_array): Likewise.
6997 (check_array_bounds): Likewise.
6998 (check_all_array_refs): Check that the incoming edge is not in the
6999 list of edges to be removed.
7000 (check_all_array_refs): Avoid the temporal pointer.
7001 (vrp_visit_cond_stmt): Fix typo.
7002 (simplify_switch_using_ranges): Handle the case where the switch
7003 index is an integer constant.
7005 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7007 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7009 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7011 * doc/extend.texi, doc/invoke.texi: Fix typos.
7013 2009-04-17 Cary Coutant <ccoutant@google.com>
7015 * tree-flow-inline.h (get_lineno): Fix inverted test.
7017 2009-04-17 Diego Novillo <dnovillo@google.com>
7019 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7020 assertion for AVAIL_OUT.
7022 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7025 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7026 * config/sh/linux-atomic.asm: Likewise.
7028 2009-04-17 Diego Novillo <dnovillo@google.com>
7030 * except.c (debug_eh_tree): New.
7031 (struct eh_region, struct eh_status): Move ...
7032 * except.h: ... here.
7033 (add_type_for_runtime): Declare extern.
7034 (lookup_type_for_runtime): Likewise.
7035 (debug_eh_tree): Declare.
7036 * Makefile.in (GTFILES): List except.h before except.c
7038 2009-04-17 Diego Novillo <dnovillo@google.com>
7040 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7041 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7042 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7043 (find_vars_r): ... here.
7044 * tree-flow.h (find_referenced_vars_in): Declare.
7045 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7046 that AVAIL_OUT exists for BLOCK.
7047 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7048 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7049 (tree-parloops.o): Likewise.
7051 2009-04-17 Simon Baldwin <simonb@google.com>
7053 * toplev.c (default_tree_printer): Add handling for %E format.
7055 2009-04-17 Diego Novillo <dnovillo@google.com>
7057 * tree-pretty-print.c (dump_generic_node): Add break after
7058 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7059 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7060 FUNCTION_TYPE together. Call print_struct_decl when printing
7061 structures and TDF_SLIM is not given.
7062 (print_struct_decl): Fix logic for detecting recursion.
7064 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7067 * gcc.c (create_at_file): New.
7068 (compile_input_file_p): New.
7069 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7070 * main.c (main): Update call to toplev_main.
7071 * toplev.c (toplev_main): Change signature. Call expandargv.
7072 * toplev.h (toplev_main): Change signature.
7074 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7076 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7077 if the latter is not constant.
7079 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7081 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7083 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7085 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7086 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7088 2009-04-17 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7091 Handle component references view-converting an invariant address.
7093 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7095 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7096 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7097 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7098 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7099 Use @deftypevr rather than @deftypevar.
7101 2009-04-17 Richard Guenther <rguenther@suse.de>
7103 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7104 (get_prop_source_stmt): Likewise.
7105 (can_propagate_from): Likewise.
7107 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7109 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7110 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7111 (--with-multilib-list): Add default value.
7112 * configure: Regenerate.
7113 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7114 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7115 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7116 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7117 Don't add default cpu to multilib list unnecessarily, but do enable
7118 the relevant compiler option..
7119 Add support for --with-multilib-list=<blank> and
7120 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7121 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7122 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7123 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7125 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7126 (MULTILIB_OSDIRNAMES): New variable.
7127 * config/sh/t-1e: Delete file.
7128 * config/sh/t-mlib-sh1: Delete file.
7129 * config/sh/t-mlib-sh2: Delete file.
7130 * config/sh/t-mlib-sh2a: Delete file.
7131 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7132 * config/sh/t-mlib-sh2a-single: Delete file.
7133 * config/sh/t-mlib-sh2a-single-only: Delete file.
7134 * config/sh/t-mlib-sh2e: Delete file.
7135 * config/sh/t-mlib-sh3e: Delete file.
7136 * config/sh/t-mlib-sh4: Delete file.
7137 * config/sh/t-mlib-sh4-nofpu: Delete file.
7138 * config/sh/t-mlib-sh4-single: Delete file.
7139 * config/sh/t-mlib-sh4-single-only: Delete file.
7140 * config/sh/t-mlib-sh4a: Delete file.
7141 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7142 * config/sh/t-mlib-sh4a-single: Delete file.
7143 * config/sh/t-mlib-sh4a-single-only: Delete file.
7144 * config/sh/t-mlib-sh4al: Delete file.
7145 * config/sh/t-mlib-sh5-32media: Delete file.
7146 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7147 * config/sh/t-mlib-sh5-64media: Delete file.
7148 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7149 * config/sh/t-mlib-sh5-compact: Delete file.
7150 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7151 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7152 * doc/install.texi (Options specification): Add
7153 --with-multilib-list and --with-endian.
7155 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7157 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7159 (OBJS-common): Add plugin-version.o.
7160 (plugin-version.o): New.
7161 * gcc-plugin.h (plugin_gcc_version): New.
7162 (plugin_default_version_check): New.
7163 (plugin_init_func, plugin_init): Add version argument.
7164 * plugin-version.c: New.
7165 * plugin.c (str_plugin_gcc_version_name): New.
7166 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7167 pass it to the init function.
7168 (plugin_default_version_check): New.
7170 2009-04-17 Richard Guenther <rguenther@suse.de>
7172 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7173 for decl-vs-decl disambiguation.
7175 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7177 * config/s390/s390.h (s390_tune_attr): New macro definition.
7178 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7180 2009-04-17 Richard Guenther <rguenther@suse.de>
7182 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7183 (fold_stmt_r): Likewise.
7184 (maybe_fold_reference): New function.
7185 (fold_gimple_assign): Handle cases fold_stmt_r did.
7186 (fold_stmt): Do not use fold_stmt_r.
7187 (fold_stmt_inplace): Likewise.
7189 2009-04-17 Richard Guenther <rguenther@suse.de>
7191 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7192 (record_equivalences_from_stmt): Remove useless checks and
7194 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7195 the type is already suitable.
7197 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7199 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7201 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7203 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7204 (CMPtype): Define as __gcc_CMPtype.
7206 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7208 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7209 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7211 2009-04-17 Richard Guenther <rguenther@suse.de>
7213 PR tree-optimization/39746
7214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7215 special-casing for builtins and static variable use/def.
7216 (call_may_clobber_ref_p_1): Likewise.
7218 2009-04-16 Ian Lance Taylor <iant@google.com>
7220 * df.h: Include "timevar.h".
7221 (struct df_problem): Change tv_id field to timevar_id_t.
7222 * tree-pass.h: Include "timevar.h".
7223 (struct opt_pass): Change tv_id field to timevar_id_t.
7224 * timevar.h (timevar_id_t): Define TV_NONE.
7225 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7226 TV_NONE rather than tv_id != 0.
7227 (execute_one_pass): Likewise.
7228 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7229 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7230 dependencies to $(TREE_PASS_H).
7231 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7233 (pass_branch_target_load_optimize2): Likewise.
7234 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7235 (pass_outof_cfg_layout_mode): Likewise.
7236 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7237 (pass_rebuild_cgraph_edges): Likewise.
7238 (pass_remove_cgraph_callee_edges): Likewise.
7239 * df-core.c (pass_df_initialize_opt): Likewise.
7240 (pass_df_initialize_no_opt): Likewise.
7241 (pass_df_finish): Likewise.
7242 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7243 * except.c (pass_set_nothrow_function_flags): Likewise.
7244 (pass_convert_to_eh_region_ranges): Likewise.
7245 * final.c (pass_compute_alignments): Likewise.
7246 * function.c (pass_instantiate_virtual_regs): Likewise.
7247 (pass_init_function): Likewise.
7248 (pass_leaf_regs): Likewise.
7249 (pass_match_asm_constraints): Likewise.
7250 * gimple-low.c (pass_lower_cf): Likewise.
7251 (pass_mark_used_blocks): Likewise.
7252 * init-regs.c (pass_initialize_regs): Likewise.
7253 * integrate.c (pass_initial_value_sets): Likewise.
7254 * ira.c (pass_ira): Likewise.
7255 * jump.c (pass_cleanup_barriers): Likewise.
7256 * omp-low.c (pass_expand_omp): Likewise.
7257 (pass_lower_omp): Likewise.
7258 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7259 * recog.c (pass_split_all_insns): Likewise.
7260 (pass_split_after_reload): Likewise.
7261 (pass_split_before_regstack): Likewise.
7262 (pass_split_before_sched2): Likewise.
7263 (pass_split_for_shorten_branches): Likewise.
7264 * reginfo.c (pass_reginfo_init): Likewise.
7265 (pass_subregs_of_mode_init): Likewise.
7266 (pass_subregs_of_mode_finish): Likewise.
7267 * passes.c (pass_postreload): Likewise.
7268 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7269 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7270 (pass_warn_function_return): Likewise.
7271 (pass_warn_function_noreturn): Likewise.
7272 * tree-complex.c (pass_lower_complex): Likewise.
7273 (pass_lower_complex_O0): Likewise.
7274 * tree-if-conv.c (pass_if_conversion): Likewise.
7275 * tree-into-ssa.c (pass_build_ssa): Likewise.
7276 * tree-mudflap.c (pass_mudflap_1): Likewise.
7277 (pass_mudflap_2): Likewise.
7278 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7279 (pass_mudflap_2): Likewise.
7280 * tree-nrv.c (pass_return_slot): Likewise.
7281 * tree-object-size.c (pass_object_sizes): Likewise.
7282 * tree-optimize.c (pass_all_optimizations): Likewise.
7283 (pass_early_local_passes): Likewise.
7284 (pass_all_early_optimizations): Likewise.
7285 (pass_cleanup_cfg): Likewise.
7286 (pass_cleanup_cfg_post_optimizing): Likewise.
7287 (pass_free_datastructures): Likewise.
7288 (pass_free_cfg_annotations): Likewise.
7289 (pass_fixup_cfg): Likewise.
7290 (pass_init_datastructures): Likewise.
7291 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7292 (pass_late_warn_uninitialized): Likewise.
7293 (pass_update_address_taken): Likewise.
7294 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7295 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7296 (pass_cse_sincos): Likewise.
7297 (pass_convert_to_rsqrt): Likewise.
7298 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7299 * tree-stdarg.c (pass_stdarg): Likewise.
7300 * tree-tailcall.c (pass_tail_recursion): Likewise.
7301 (pass_tail_calls): Likewise.
7302 * tree-vect-generic.c (pass_lower_vector): Likewise.
7303 (pass_lower_vector_ssa): Likewise.
7304 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7306 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7308 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7310 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7312 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7313 logical and signext.
7315 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7318 * config/sh/predicates.md (arith_operand): Check if the operand
7319 of TRUNCATE is a REG.
7321 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7323 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7324 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7326 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7328 * tree-iterator.c (tsi_split_statement_list_after,
7329 tsi_split_statement_list_before): Remove.
7330 * tree-iterator.h: Remove the prototypes for
7331 tsi_split_statement_list_after and tsi_split_statement_list_before.
7333 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7335 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7336 * tree-ssa-propagate.h: Remove the prototype for
7337 stmt_makes_single_load.
7339 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7341 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7342 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7344 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7346 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7348 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7350 * except.c (eh_region_outer_p): Remove.
7351 * except.h: Remove the prototype for eh_region_outer_p.
7353 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7355 * function.c (current_function_assembler_name): Remove.
7356 * function.h: Remove the prototype for
7357 current_function_assembler_name.
7359 2009-04-16 Ian Lance Taylor <iant@google.com>
7361 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7362 (add_reg_note): Call alloc_reg_note.
7363 * rtl.h (alloc_reg_note): Declare.
7364 * combine.c (try_combine): Use alloc_reg_note.
7365 (recog_for_combine, move_deaths): Likewise.
7366 (distribute_notes): Use alloc_reg_note and add_reg_note.
7367 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7368 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7369 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7371 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7373 PR rtl-optimization/39762
7374 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7375 ira_may_move_out_cost): Add comments about way of their usage.
7376 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7378 * ira-conflicts.c (process_regs_for_copy): Use function
7379 ira_get_register_move_cost instead of global
7380 ira_register_move_cost.
7382 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7383 color_pass, move_spill_restore, update_curr_costs): Ditto.
7385 * ira-lives.c (process_single_reg_class_operands): Ditto.
7387 * ira-emit.c (emit_move_list): Ditto.
7389 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7390 (record_reg_classes): Ditto. Use functions
7391 ira_get_register_move_cost and ira_get_may_move_cost instead of
7392 global vars ira_register_move_cost, ira_may_move_out_cost and
7393 ira_may_move_in_cost.
7394 (record_address_regs): Don't call ira_init_register_move_cost.
7395 Use function ira_get_may_move_cost instead of global
7396 ira_may_move_in_cost.
7397 (process_bb_node_for_hard_reg_moves): Use function
7398 ira_get_register_move_cost instead of global ira_register_move_cost.
7399 (ira_costs): Don't call ira_init_register_move_cost.
7401 2009-04-16 Richard Guenther <rguenther@suse.de>
7403 * tree-cfg.c (verify_gimple_assign_binary):
7404 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7405 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7406 (create_general_new_stmt): Note that this function is broken.
7408 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7410 * common.opt (fhelp): Add Var(help_flag).
7411 * gcc-plugin.h (plugin_info): Add help.
7412 * plugin.c (plugin_name_args): Add help.
7413 (register_plugin_info): Set plugin->help.
7414 (print_help_one_plugin): New.
7415 (print_plugins_help): New.
7416 * plugin.h (print_plugins_help): New.
7417 * toplev.c (toplev_main): Call print_plugins_help if needed.
7419 2009-04-16 Richard Guenther <rguenther@suse.de>
7421 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7422 (gimple_ior_addresses_taken_1): New function.
7423 (gimple_ior_addresses_taken): Likewise.
7424 * gimple.h (struct gimple_statement_with_ops_base): Remove
7425 addresses_taken member.
7426 (gimple_ior_addresses_taken): Declare.
7427 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7428 gimple_set_addresses_taken): Remove.
7429 * ipa-reference.c (mark_address): New function.
7430 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7431 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7432 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7433 (gimple_add_to_addresses_taken): Remove.
7434 (get_tmr_operands): Call mark_address_taken.
7435 (get_asm_expr_operands): Likewise.
7436 (get_expr_operands): Likewise.
7437 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7438 (free_stmt_operands): Do not free it.
7439 * tree-ssa.c (delete_tree_ssa): Likewise.
7440 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7442 2009-04-16 Richard Guenther <rguenther@suse.de>
7444 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7445 (walk_stmt_load_store_ops): Likewise.
7446 * gimple.c (get_base_loadstore): New function.
7447 (walk_stmt_load_store_addr_ops): Likewise.
7448 (walk_stmt_load_store_ops): Likewise.
7449 * ipa-pure-const.c (check_op): Simplify.
7450 (check_load, check_store): New functions.
7451 (check_stmt): Use walk_stmt_load_store_ops.
7452 * ipa-reference.c (mark_load): Adjust signature.
7453 (mark_store): Likewise.
7454 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7456 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7458 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7460 * opts.c (common_handle_option): Don't call print_version.
7461 * plugin.c (plugin_name_args): Add version.
7462 (register_plugin_info): New.
7463 (register_callback): Handle PLUGIN_INFO.
7464 (try_init_one_plugin): New.
7465 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7467 (finalize_one_plugin): New.
7468 (finalize_plugins): New.
7469 (print_one_plugin): New.
7470 (print_plugins_versions): New.
7471 * plugin.h (print_plugins_versions): New.
7472 (finalize_plugins): New.
7473 * toplev.c (compile_file): Don't call initialize_plugins.
7474 (print_version): Call print_plugins_versions.
7475 (toplev_main): Call initialize_plugins. Print version if needed.
7476 Call finalize_plugins.
7478 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7480 * common.opt (fversion): New.
7481 * gcc.c (print_version): New.
7482 (process_command): Don't print the version. Just set print_version.
7483 (main): Print version. Call subprocesses if print_version and
7484 verbose_flag are set.
7485 * opts.c (common_handle_option): Handle OPT_fversion.
7487 2009-04-16 Richard Guenther <rguenther@suse.de>
7488 Ira Rosen <irar@il.ibm.com>
7490 PR tree-optimization/39698
7491 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7492 type of the reduction variable. Only generate the def if
7495 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7496 make sure to first convert to an integer of the same precision.
7497 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7498 the type of the evolution correctly in computing the new
7499 induction variable base.
7501 2009-04-16 Richard Guenther <rguenther@suse.de>
7504 * tree-cfg.c (make_blocks): Split statements with to-be
7505 abnormal SSA names on the lhs.
7507 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7509 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7510 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7511 * c-typeck.c (really_start_incremental_init): Likewise.
7512 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7513 (TARGET_INITIALIZER): Remove it.
7514 * target.h (struct target): Remove vector_opaque_p.
7515 * tree.c (build_opaque_vector_type): New.
7516 * tree.h (TYPE_VECTOR_OPAQUE): New.
7517 (build_opaque_vector_type): Declare.
7518 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7519 * config/rs6000/rs6000.c (build_opaque_vector_type,
7520 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7521 (rs6000_init_builtins): Use build_opaque_vector_type for
7522 opaque_V4SI_type_node.
7524 2009-04-15 Catherine Moore <clm@codesourcery.com>
7526 * debug.h (set_name): Declare.
7527 * dwarf2out.c (dwarf2out_set_name): Declare.
7528 (dwarf2_debug_hooks): Add set_name.
7529 (find_AT_string): New.
7530 (add_AT_string): Call find_AT_string.
7531 (dwarf2out_set_name): New.
7532 * cp/decl.c (grokdeclarator): Call set_name.
7533 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7534 * debug.c (do_nothing_debug_hooks): Likewise.
7535 * dbxout.c (dbx_debug_hooks): Likewise.
7536 * sdbout.c (sdb_debug_hooks): Likewise.
7538 2009-04-15 Michael Eager <eager@eagercon.com>
7540 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7541 reg for single-precision FPU.
7542 * config/rs6000/rs6000.md (movsi_internal1): Only for
7544 (movsi_internal1_single): New. Add pattern to move SI values to/from
7545 single-precision FP regs.
7547 2009-04-15 Richard Guenther <rguenther@suse.de>
7549 * omp-low.c (lower_rec_input_clauses): Build correct address
7551 (expand_omp_for_generic): Fix multiplication type.
7552 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7553 (generate_memset_zero): Fix types.
7554 * tree-profile.c (prepare_instrumented_value): Correctly
7557 2009-04-15 Ian Lance Taylor <iant@google.com>
7559 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7560 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7561 for -Wall and for -Wc++-compat.
7562 (c_common_post_options): For C++, set warn_enum_compare if not
7564 * c-tree.h (struct c_expr): Add field original_type.
7565 (build_external_ref): Update declaration.
7566 * c-parser.c (c_parser_braced_init): Set original_type.
7567 (c_parser_initelt): Likewise.
7568 (c_parser_expr_no_commas): Likewise.
7569 (c_parser_conditional_expression): Likewise.
7570 (c_parser_cast_expression): Likewise.
7571 (c_parser_unary_expression): Likewise. Pull setting of
7572 original_code to top of function.
7573 (c_parser_sizeof_expression): Set original_type.
7574 (c_parser_alignof_expression): Likewise.
7575 (c_parser_postfix_expression): Likewise. Pull setting of
7576 original_code to top of function.
7577 (c_parser_postfix_expression_after_paren_type): Set original_type.
7578 (c_parser_postfix_expression_after_primary): Likewise.
7579 (c_parser_expression): Likewise.
7580 * c-typeck.c (build_external_ref): Add type parameter. Change all
7582 (c_expr_sizeof_expr): Set original_type field.
7583 (parser_build_unary_op): Likewise.
7584 (parser_build_binary_op): Likewise. Optionally warn about
7585 comparisons of enums of different types.
7586 (digest_init): Set original_type field.
7587 (really_start_incremental_init): Likewise.
7588 (push_init_level, pop_init_level): Likewise.
7589 * doc/invoke.texi (Warning Options): -Wenum-compare now
7592 2009-04-15 Richard Guenther <rguenther@suse.de>
7594 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7595 out a necessary conversion.
7596 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7597 names we didn't value number.
7598 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7600 2009-04-15 Richard Guenther <rguenther@suse.de>
7602 PR tree-optimization/39764
7603 * tree-ssa-ccp.c (get_value): Canonicalize value with
7604 canonicalize_float_value.
7606 2009-04-15 Jan Hubicka <jh@suse.cz>
7608 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7609 Wrong version of patch.
7611 2009-04-15 Jan Hubicka <jh@suse.cz>
7613 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7615 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7617 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7618 our distinct integral and vector types.
7620 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7622 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7623 * init.c (build_vtbl_address): Remove call to assemble_external.
7625 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7627 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7628 output for other floating point modes.
7630 2009-04-14 Diego Novillo <dnovillo@google.com>
7632 * diagnostic.c (diagnostic_report_diagnostic): Do not
7633 warn about loaded plugins for DK_ERROR and DK_WARNING.
7634 * c-decl.c (declspecs_add_type): Move call to
7635 invoke_plugin_callbacks ...
7636 * c-parser.c (c_parser_declspecs): ... here.
7637 * plugin.c (dump_active_plugins): Tidy output.
7639 2009-04-14 Diego Novillo <dnovillo@google.com>
7640 Le-Chun Wu <lcwu@google.com>
7642 * configure.ac: Add --enable-plugin support.
7643 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7644 * Makefile.in (PLUGIN_H): Define.
7645 Export ENABLE_PLUGIN and GMPINC to site.exp.
7646 Add PLUGINLIBS to link command.
7647 Add/modify dependencies for plugin.o and files including plugin.h.
7649 * config.in: Regenerate.
7651 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7654 2009-04-14 Le-Chun Wu <lcwu@google.com>
7656 * tree-pass.h (register_one_dump_file): Add a prototype for
7657 register_one_dump_file.
7658 * toplev.c (compile_file): Call initialize_plugins.
7659 (do_compile): Call invoke_plugin_callbacks.
7660 (toplev_main): Call invoke_plugin_callbacks.
7661 * common.opt: Add -fplugin= and -fplugin-arg-.
7662 * gcc-plugin.h: New public header file for plugins to include.
7663 * plugin.c: New source file.
7664 * plugin.h: New internal header file.
7665 * passes.c (register_one_dump_file): Make it external.
7667 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7669 2009-04-14 Diego Novillo <dnovillo@google.com>
7671 * doc/plugins.texi: New.
7672 * doc/gccint.texi: Add reference to Plugins chapter.
7673 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7674 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7675 loaded plugins, if any.
7676 * timevar.def (TV_PLUGIN_INIT): Define.
7677 (TV_PLUGIN_RUN): Define.
7678 * plugin.c: Include timevar.h
7679 (plugins_active_p): New.
7680 (dump_active_plugins): New.
7681 (debug_active_plugins): New.
7683 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7685 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7687 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7689 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7691 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7692 the same as a minus without a shift.
7694 2009-04-14 Nick Clifton <nickc@redhat.com>
7696 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7697 comparisons with small integers will always produce a short
7700 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7703 2008-12-19 Diego Novillo <dnovillo@google.com>
7705 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7707 2009-04-14 Richard Guenther <rguenther@suse.de>
7709 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7711 (verify_gimple_assign_binary): Likewise. Handle shifts and
7713 (verify_gimple_phi): Print the mismatched argument position.
7714 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7716 (vect_update_init_of_dr): Likewise.
7717 * matrix-reorg.c (transform_access_sites): Do what the
7719 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7721 2009-04-13 Michael Eager <eager@eagercon.com>
7723 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7724 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7725 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7726 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7727 remove duplicate config
7729 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7731 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7732 file_name:line_number type locator of the call site.
7734 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7736 * genautomata.c: Put blank after comma.
7737 (automaton_decls): New.
7738 (struct unit_usage): Add comments to member next.
7739 (store_alt_unit_usage): Keep the list ordered.
7740 (unit_present_on_list_p, equal_alternatives_p): New.
7741 (check_regexp_units_distribution): Check units distribution
7742 correctness correctly.
7743 (main): Don't write automata if error is found. Return correct
7746 * config/m68k/cf.md (cfv4_ds): Remove.
7747 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7748 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7750 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7751 power4-load-ext, power4-store, power4-store-update,
7752 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7753 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7754 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7755 power4-sqrt, power4-isync): Modify reservation to make correct
7756 unit distribution to automata.
7758 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7759 power5-store-update, power5-two, power5-three, power5-lmul,
7760 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7762 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7764 * except.c (pass_set_nothrow_function_flags): Set name and add
7766 (set_nothrow_function_flags): Mention in the dump file when
7767 changing a function to nothrow.
7769 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7772 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7773 instead of unsigned long.
7775 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7777 * config/arm/arm.c (return_used_this_function): Remove.
7778 (arm_output_function_prologue): Remove use of
7779 return_used_this_function.
7780 (output_return_instruction): Replace use of
7781 return_used_this_function
7782 by cfun->machine->return_used_this_function.
7783 (arm_output_epilogue): Likewise.
7784 (arm_output_function_epilogue): Likewise.
7785 (thumb_unexpanded_epilogue): Likewise.
7786 * config/arm/arm.h (struct machine_function):
7787 New member return_used_this_function.
7789 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7791 * doc/install.texi: Correct description of default directory for
7792 --with-gxx-include-dir.
7794 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7796 * fold-const.c (build_range_check): Properly deal with enumeral and
7799 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7801 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7802 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7803 * params.h (MAX_GCSE_PASSES): Remove.
7804 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7805 in sequence. Remove ability to run multiple passes.
7806 (bypass_jumps): Report run as third CPROP pass.
7808 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7811 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7812 when deciding whether the whole SEQUENCE can throw.
7814 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7817 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7818 offseted label references.
7820 2009-04-11 Jan Hubicka <jh@suse.cz>
7822 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7824 2009-04-11 Richard Guenther <rguenther@suse.de>
7827 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7828 return variables as TREE_ADDRESSABLE.
7830 2009-04-11 Richard Guenther <rguenther@suse.de>
7832 PR tree-optimization/39713
7833 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7834 reference trees have SSA_NAME operands.
7836 2009-04-11 Richard Guenther <rguenther@suse.de>
7839 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7840 address expressions.
7842 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7844 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7845 match changes in Cygwin 1.7
7846 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7847 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7849 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7851 PR tree-optimization/39701
7852 * doc/invoke.texi (Optimization Options): Document change in
7853 meaning and initialization of -fdelete-null-pointer-checks.
7855 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7858 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7860 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7863 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7865 2009-04-10 Chao-ying Fu <fu@mips.com>
7867 * doc/tm.texi (Instruction Output): Document
7868 TARGET_ASM_FINAL_POSTSCAN_INSN.
7869 * target.h (final_postscan_insn): New field in asm_out.
7870 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7871 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7872 * final.c (final_scan_insn): Call
7873 targetm.asm_out.final_postscan_insn after outputting
7874 an asm macro and a normal instruction.
7876 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7877 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7878 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7879 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7880 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7882 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7885 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7886 variables as non-NULL even with -fdelete-null-pointer-checks.
7888 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7890 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7892 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7895 * config/i386/i386.c (classify_argument): Handle SCmode with
7896 (bit_offset % 64) != 0.
7898 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7900 * doc/invoke.texi (Optimize Options): Add cross-reference to
7901 -Q --help=optimizers examples.
7903 2009-04-10 Ben Elliston <bje@au.ibm.com>
7906 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7907 regalign for the reg == fpr and TDmode case.
7909 2009-04-09 David Ayers <ayers@fsfe.org>
7912 * objc/objc-act.c (warn_with_method): Remove helper function.
7913 (check_duplicates): Call warning and inform directly.
7914 (really_start_method): Likewise.
7916 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7918 * expmed.c (expand_divmod): Always use a comparison for a division
7919 by a large unsigned integer.
7921 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7922 for things others than variables or functions as nonzero.
7924 2009-04-09 Nick Clifton <nickc@redhat.com>
7926 * unwind-compat.c: Change copyright header to refer to version
7927 3 of the GNU General Public License with version 3.1 of the
7928 GCC Runtime Library Exception and to point readers at the
7929 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7930 * config/alpha/crtfastmath.c: Likewise.
7931 * config/alpha/linux-unwind.h: Likewise.
7932 * config/alpha/qrnnd.asm: Likewise.
7933 * config/alpha/vms-crt0-64.c: Likewise.
7934 * config/alpha/vms-crt0.c: Likewise.
7935 * config/alpha/vms-dwarf2.asm: Likewise.
7936 * config/alpha/vms-dwarf2eh.asm: Likewise.
7937 * config/alpha/vms-psxcrt0-64.c: Likewise.
7938 * config/alpha/vms-psxcrt0.c: Likewise.
7939 * config/alpha/vms_tramp.asm: Likewise.
7940 * config/arc/initfini.c: Likewise.
7941 * config/arc/lib1funcs.asm: Likewise.
7942 * config/arm/bpabi-v6m.S: Likewise.
7943 * config/arm/bpabi.S: Likewise.
7944 * config/arm/bpabi.c: Likewise.
7945 * config/arm/crti.asm: Likewise.
7946 * config/arm/crtn.asm: Likewise.
7947 * config/arm/ieee754-df.S: Likewise.
7948 * config/arm/ieee754-sf.S: Likewise.
7949 * config/arm/lib1funcs.asm: Likewise.
7950 * config/arm/libunwind.S: Likewise.
7951 * config/arm/linux-atomic.c: Likewise.
7952 * config/arm/mmintrin.h: Likewise.
7953 * config/arm/pr-support.c: Likewise.
7954 * config/arm/unaligned-funcs.c: Likewise.
7955 * config/arm/unwind-arm.c: Likewise.
7956 * config/arm/unwind-arm.h: Likewise.
7957 * config/avr/libgcc.S: Likewise.
7958 * config/bfin/crti.s: Likewise.
7959 * config/bfin/crtlibid.s: Likewise.
7960 * config/bfin/crtn.s: Likewise.
7961 * config/bfin/lib1funcs.asm: Likewise.
7962 * config/bfin/linux-unwind.h: Likewise.
7963 * config/cris/arit.c: Likewise.
7964 * config/cris/cris_abi_symbol.c: Likewise.
7965 * config/darwin-64.c: Likewise.
7966 * config/darwin-crt2.c: Likewise.
7967 * config/darwin-crt3.c: Likewise.
7968 * config/darwin.h: Likewise.
7969 * config/dbxelf.h: Likewise.
7970 * config/dfp-bit.c: Likewise.
7971 * config/dfp-bit.h: Likewise.
7972 * config/elfos.h: Likewise.
7973 * config/fixed-bit.c: Likewise.
7974 * config/fixed-bit.h: Likewise.
7975 * config/fp-bit.c: Likewise.
7976 * config/fp-bit.h: Likewise.
7977 * config/fr30/crti.asm: Likewise.
7978 * config/fr30/crtn.asm: Likewise.
7979 * config/fr30/lib1funcs.asm: Likewise.
7980 * config/freebsd-spec.h: Likewise.
7981 * config/frv/cmovd.c: Likewise.
7982 * config/frv/cmovh.c: Likewise.
7983 * config/frv/cmovw.c: Likewise.
7984 * config/frv/frvbegin.c: Likewise.
7985 * config/frv/frvend.c: Likewise.
7986 * config/frv/lib1funcs.asm: Likewise.
7987 * config/glibc-stdint.h: Likewise.
7988 * config/h8300/clzhi2.c: Likewise.
7989 * config/h8300/crti.asm: Likewise.
7990 * config/h8300/crtn.asm: Likewise.
7991 * config/h8300/ctzhi2.c: Likewise.
7992 * config/h8300/fixunssfsi.c: Likewise.
7993 * config/h8300/lib1funcs.asm: Likewise.
7994 * config/h8300/parityhi2.c: Likewise.
7995 * config/h8300/popcounthi2.c: Likewise.
7996 * config/i386/ammintrin.h: Likewise.
7997 * config/i386/att.h: Likewise.
7998 * config/i386/avxintrin.h: Likewise.
7999 * config/i386/biarch64.h: Likewise.
8000 * config/i386/bmmintrin.h: Likewise.
8001 * config/i386/cpuid.h: Likewise.
8002 * config/i386/cross-stdarg.h: Likewise.
8003 * config/i386/crtfastmath.c: Likewise.
8004 * config/i386/crtprec.c: Likewise.
8005 * config/i386/cygming-crtbegin.c: Likewise.
8006 * config/i386/cygming-crtend.c: Likewise.
8007 * config/i386/cygwin.asm: Likewise.
8008 * config/i386/emmintrin.h: Likewise.
8009 * config/i386/gmm_malloc.h: Likewise.
8010 * config/i386/gthr-win32.c: Likewise.
8011 * config/i386/i386.h: Likewise.
8012 * config/i386/immintrin.h: Likewise.
8013 * config/i386/linux-unwind.h: Likewise.
8014 * config/i386/linux64.h: Likewise.
8015 * config/i386/mm3dnow.h: Likewise.
8016 * config/i386/mmintrin-common.h: Likewise.
8017 * config/i386/mmintrin.h: Likewise.
8018 * config/i386/nmmintrin.h: Likewise.
8019 * config/i386/pmm_malloc.h: Likewise.
8020 * config/i386/pmmintrin.h: Likewise.
8021 * config/i386/smmintrin.h: Likewise.
8022 * config/i386/sol2-c1.asm: Likewise.
8023 * config/i386/sol2-ci.asm: Likewise.
8024 * config/i386/sol2-cn.asm: Likewise.
8025 * config/i386/sol2-gc1.asm: Likewise.
8026 * config/i386/tmmintrin.h: Likewise.
8027 * config/i386/unix.h: Likewise.
8028 * config/i386/w32-unwind.h: Likewise.
8029 * config/i386/wmmintrin.h: Likewise.
8030 * config/i386/x86-64.h: Likewise.
8031 * config/i386/x86intrin.h: Likewise.
8032 * config/i386/xmmintrin.h: Likewise.
8033 * config/ia64/crtbegin.asm: Likewise.
8034 * config/ia64/crtend.asm: Likewise.
8035 * config/ia64/crtfastmath.c: Likewise.
8036 * config/ia64/crti.asm: Likewise.
8037 * config/ia64/crtn.asm: Likewise.
8038 * config/ia64/fde-glibc.c: Likewise.
8039 * config/ia64/lib1funcs.asm: Likewise.
8040 * config/ia64/linux-unwind.h: Likewise.
8041 * config/ia64/quadlib.c: Likewise.
8042 * config/ia64/unwind-ia64.c: Likewise.
8043 * config/linux.h: Likewise.
8044 * config/m32c/m32c-lib1.S: Likewise.
8045 * config/m32c/m32c-lib2-trapv.c: Likewise.
8046 * config/m32c/m32c-lib2.c: Likewise.
8047 * config/m32r/initfini.c: Likewise.
8048 * config/m68hc11/larith.asm: Likewise.
8049 * config/m68hc11/m68hc11-crt0.S: Likewise.
8050 * config/m68k/cf.md: Likewise.
8051 * config/m68k/crti.s: Likewise.
8052 * config/m68k/crtn.s: Likewise.
8053 * config/m68k/lb1sf68.asm: Likewise.
8054 * config/m68k/linux-unwind.h: Likewise.
8055 * config/mcore/crti.asm: Likewise.
8056 * config/mcore/crtn.asm: Likewise.
8057 * config/mcore/lib1.asm: Likewise.
8058 * config/mips/linux-unwind.h: Likewise.
8059 * config/mips/loongson.h: Likewise.
8060 * config/mips/mips16.S: Likewise.
8061 * config/mmix/crti.asm: Likewise.
8062 * config/mmix/crtn.asm: Likewise.
8063 * config/pa/fptr.c: Likewise.
8064 * config/pa/hpux-unwind.h: Likewise.
8065 * config/pa/lib2funcs.asm: Likewise.
8066 * config/pa/linux-atomic.c: Likewise.
8067 * config/pa/linux-unwind.h: Likewise.
8068 * config/pa/milli64.S: Likewise.
8069 * config/pa/quadlib.c: Likewise.
8070 * config/pa/stublib.c: Likewise.
8071 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8072 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8073 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8074 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8075 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8076 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8077 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8078 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8079 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8080 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8081 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8082 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8083 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8084 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8085 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8086 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8087 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8088 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8089 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8090 * config/rs6000/750cl.h: Likewise.
8091 * config/rs6000/altivec.h: Likewise.
8092 * config/rs6000/biarch64.h: Likewise.
8093 * config/rs6000/crtresfpr.asm: Likewise.
8094 * config/rs6000/crtresgpr.asm: Likewise.
8095 * config/rs6000/crtresxfpr.asm: Likewise.
8096 * config/rs6000/crtresxgpr.asm: Likewise.
8097 * config/rs6000/crtsavfpr.asm: Likewise.
8098 * config/rs6000/crtsavgpr.asm: Likewise.
8099 * config/rs6000/darwin-asm.h: Likewise.
8100 * config/rs6000/darwin-fallback.c: Likewise.
8101 * config/rs6000/darwin-fpsave.asm: Likewise.
8102 * config/rs6000/darwin-ldouble.c: Likewise.
8103 * config/rs6000/darwin-tramp.asm: Likewise.
8104 * config/rs6000/darwin-unwind.h: Likewise.
8105 * config/rs6000/darwin-vecsave.asm: Likewise.
8106 * config/rs6000/darwin-world.asm: Likewise.
8107 * config/rs6000/e500crtres32gpr.asm: Likewise.
8108 * config/rs6000/e500crtres64gpr.asm: Likewise.
8109 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8110 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8111 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8112 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8113 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8114 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8115 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8116 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8117 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8118 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8119 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8120 * config/rs6000/eabi-ci.asm: Likewise.
8121 * config/rs6000/eabi-cn.asm: Likewise.
8122 * config/rs6000/eabi.asm: Likewise.
8123 * config/rs6000/linux-unwind.h: Likewise.
8124 * config/rs6000/linux64.h: Likewise.
8125 * config/rs6000/paired.h: Likewise.
8126 * config/rs6000/paired.md: Likewise.
8127 * config/rs6000/ppc64-fp.c: Likewise.
8128 * config/rs6000/ppu_intrinsics.h: Likewise.
8129 * config/rs6000/rs6000.h: Likewise.
8130 * config/rs6000/si2vmx.h: Likewise.
8131 * config/rs6000/sol-ci.asm: Likewise.
8132 * config/rs6000/sol-cn.asm: Likewise.
8133 * config/rs6000/spe.h: Likewise.
8134 * config/rs6000/spu2vmx.h: Likewise.
8135 * config/rs6000/sysv4.h: Likewise.
8136 * config/rs6000/tramp.asm: Likewise.
8137 * config/rs6000/vec_types.h: Likewise.
8138 * config/s390/linux-unwind.h: Likewise.
8139 * config/s390/tpf-unwind.h: Likewise.
8140 * config/score/crti.asm: Likewise.
8141 * config/score/crtn.asm: Likewise.
8142 * config/sh/crt1.asm: Likewise.
8143 * config/sh/crti.asm: Likewise.
8144 * config/sh/crtn.asm: Likewise.
8145 * config/sh/divtab-sh4-300.c: Likewise.
8146 * config/sh/divtab-sh4.c: Likewise.
8147 * config/sh/divtab.c: Likewise.
8148 * config/sh/lib1funcs-4-300.asm: Likewise.
8149 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8150 * config/sh/lib1funcs.asm: Likewise.
8151 * config/sh/lib1funcs.h: Likewise.
8152 * config/sh/linux-atomic.asm: Likewise.
8153 * config/sh/linux-unwind.h: Likewise.
8154 * config/sh/shmedia.h: Likewise.
8155 * config/sh/sshmedia.h: Likewise.
8156 * config/sh/ushmedia.h: Likewise.
8157 * config/sparc/crtfastmath.c: Likewise.
8158 * config/sparc/linux-unwind.h: Likewise.
8159 * config/sparc/sol2-c1.asm: Likewise.
8160 * config/sparc/sol2-ci.asm: Likewise.
8161 * config/sparc/sol2-cn.asm: Likewise.
8162 * config/spu/divmodti4.c: Likewise.
8163 * config/spu/divv2df3.c: Likewise.
8164 * config/spu/float_disf.c: Likewise.
8165 * config/spu/float_unsdidf.c: Likewise.
8166 * config/spu/float_unsdisf.c: Likewise.
8167 * config/spu/float_unssidf.c: Likewise.
8168 * config/spu/mfc_multi_tag_release.c: Likewise.
8169 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8170 * config/spu/mfc_tag_release.c: Likewise.
8171 * config/spu/mfc_tag_reserve.c: Likewise.
8172 * config/spu/mfc_tag_table.c: Likewise.
8173 * config/spu/multi3.c: Likewise.
8174 * config/spu/spu_internals.h: Likewise.
8175 * config/spu/spu_intrinsics.h: Likewise.
8176 * config/spu/spu_mfcio.h: Likewise.
8177 * config/spu/vec_types.h: Likewise.
8178 * config/spu/vmx2spu.h: Likewise.
8179 * config/stormy16/stormy16-lib2.c: Likewise.
8180 * config/svr4.h: Likewise.
8181 * config/sync.c: Likewise.
8182 * config/v850/lib1funcs.asm: Likewise.
8183 * config/vxlib-tls.c: Likewise.
8184 * config/vxlib.c: Likewise.
8185 * config/vxworks-dummy.h: Likewise.
8186 * config/xtensa/crti.asm: Likewise.
8187 * config/xtensa/crtn.asm: Likewise.
8188 * config/xtensa/ieee754-df.S: Likewise.
8189 * config/xtensa/ieee754-sf.S: Likewise.
8190 * config/xtensa/lib1funcs.asm: Likewise.
8191 * config/xtensa/lib2funcs.S: Likewise.
8192 * config/xtensa/linux-unwind.h: Likewise.
8193 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8194 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8195 * coretypes.h: Likewise.
8196 * crtstuff.c: Likewise.
8197 * defaults.h: Likewise.
8198 * dwarf2.h: Likewise.
8199 * emutls.c: Likewise.
8200 * gbl-ctors.h: Likewise.
8201 * gcov-io.h: Likewise.
8202 * ginclude/float.h: Likewise.
8203 * ginclude/iso646.h: Likewise.
8204 * ginclude/stdarg.h: Likewise.
8205 * ginclude/stdbool.h: Likewise.
8206 * ginclude/stddef.h: Likewise.
8207 * ginclude/stdfix.h: Likewise.
8208 * ginclude/stdint-gcc.h: Likewise.
8209 * ginclude/tgmath.h: Likewise.
8210 * gthr-aix.h: Likewise.
8211 * gthr-dce.h: Likewise.
8212 * gthr-gnat.c: Likewise.
8213 * gthr-gnat.h: Likewise.
8214 * gthr-lynx.h: Likewise.
8215 * gthr-mipssde.h: Likewise.
8216 * gthr-nks.h: Likewise.
8217 * gthr-posix.c: Likewise.
8218 * gthr-posix.h: Likewise.
8219 * gthr-posix95.h: Likewise.
8220 * gthr-rtems.h: Likewise.
8221 * gthr-single.h: Likewise.
8222 * gthr-solaris.h: Likewise.
8223 * gthr-tpf.h: Likewise.
8224 * gthr-vxworks.h: Likewise.
8225 * gthr-win32.h: Likewise.
8227 * libgcc2.c: Likewise.
8228 * libgcc2.h: Likewise.
8229 * libgcov.c: Likewise.
8230 * tsystem.h: Likewise.
8231 * typeclass.h: Likewise.
8232 * unwind-c.c: Likewise.
8233 * unwind-compat.h: Likewise.
8234 * unwind-dw2-fde-compat.c: Likewise.
8235 * unwind-dw2-fde-darwin.c: Likewise.
8236 * unwind-dw2-fde-glibc.c: Likewise.
8237 * unwind-dw2-fde.c: Likewise.
8238 * unwind-dw2-fde.h: Likewise.
8239 * unwind-dw2.c: Likewise.
8240 * unwind-dw2.h: Likewise.
8241 * unwind-generic.h: Likewise.
8242 * unwind-pe.h: Likewise.
8243 * unwind-sjlj.c: Likewise.
8244 * unwind.inc: Likewise.
8245 * config/arm/neon-gen.ml: Change generated copyright header to
8246 refer to version 3 of the GNU General Public License with
8247 version 3.1 of the GCC Runtime Library Exception and to point
8248 readers at the COPYING3 and COPYING3.RUNTIME files and the
8249 FSF's license web page.
8250 * config/arm/arm_neon.h: Regenerate.
8252 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8254 * config/cris/cris.md: Change copyright header to refer to version
8255 3 of the GNU General Public License.
8256 * doc/install.texi2html: Change copyright header to refer to version
8257 3 of the GNU General Public License and to point readers at the
8258 COPYING3 file and the FSF's license web page.
8259 * config/vax/linux.h: Likewise.
8261 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8263 * config/i386/i386.md (cmpcc): New.
8264 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8265 (sync_compare_and_swap_cc*): Delete.
8267 * config/s390/s390.c (s390_compare_emitted): Remove.
8268 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8269 s390_compare_emitted used to be handled. Assert that modes match.
8270 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8271 refer to sync_compare_and_swap_ccsi.
8272 * config/s390/s390.h (s390_compare_emitted): Remove.
8273 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8274 instead of s390_compare_emitted.
8275 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8276 instead of s390_compare_emitted.
8277 * config/s390/s390.md (cmpcc): New.
8278 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8279 CC_REGNUM, do not pretend it's set.
8280 (sync_compare_and_swap_cc*): Delete.
8281 * config/s390/predicates.md (cc_reg_operand): New.
8283 * expr.c (sync_compare_and_swap_cc): Delete.
8284 * optabs.h (sync_compare_and_swap_cc): Delete.
8285 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8286 is being used with can_compare_p.
8287 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8289 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8290 look for a MODE_CC set instead. Use emit_store_flag.
8291 (expand_compare_and_swap_loop): Likewise, with some additional
8292 complication to avoid a force_reg when useless. Use
8293 emit_cmp_and_jump_insns.
8294 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8295 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8296 sync_compare_and_swap documentation.
8298 2009-04-09 Jan Hubicka <jh@suse.cz>
8300 * except.c (find_prev_try): Break out from ....
8301 (duplicate_eh_regions): ... here; properly update prev_try pointers
8302 when duplication part of tree.
8303 (dump_eh_tree): Improve dumping.
8304 (verify_eh_region): New.
8305 (verify_eh_tree): Use it.
8307 2009-04-06 Richard Guenther <rguenther@suse.de>
8309 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8310 &ARRAY addresses by adjusting their types and prepending
8312 * tree-cfg.c (verify_gimple_assign_single): Verify that
8313 addresses are correct.
8315 2009-04-09 Richard Guenther <rguenther@suse.de>
8317 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8318 indices into an array reference if possible.
8319 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8320 Fold POINTER_PLUS_EXPR statements with invariant address.
8322 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8325 * config.gcc (powerpc64-*-linux*): Always build biarch.
8327 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8330 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8331 it and pedwarn if this results in an INTEGER_CST.
8333 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8335 * doc/install.texi: Update minimum GMP version. Remove obsolete
8336 text in MPFR section.
8338 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8340 * dwarf2out.c (class_scope_p): New static inline.
8341 (class_or_namespace_scope_p): Use it.
8342 (gen_variable_die): Use DW_TAG_member tag for static data member
8343 declarations instead of DW_TAG_variable.
8346 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8349 2009-04-08 Richard Guenther <rguenther@suse.de>
8351 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8352 valueize random data.
8354 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8356 * config.gcc (aix tm_file): Add aix-stdint.h.
8357 (aix tm clause use_gcc_stdint): Set to wrap.
8358 * config/rs6000/aix-stdint.h: New file.
8360 2009-04-08 Richard Guenther <rguenther@suse.de>
8363 * tree-dfa.c (add_referenced_var): Do not recurse into
8364 global initializers.
8365 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8367 (fold_const_aggregate_ref): Likewise.
8369 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8371 * recog.c (ordered_comparison_operator): New.
8372 * gensupport.c (std_preds): Add it.
8373 * doc/md.texi (Machine-Independent Predicates): Document it.
8375 2009-04-08 Jan Hubicka <jh@suse.cz>
8377 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8378 * function.h (rtl_eh): Remove exception_handler_label_map.
8379 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8380 remove_exception_handler_label, for_each_eh_label_1): Remove.
8381 (rtl_remove_unreachable_regions): Remove.
8382 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8383 (find_exception_handler_labels): Don't build the hashtable.
8384 (maybe_remove_eh_handler): Remove.
8385 (for_each_eh_label): Rewrite to walk the tree.
8386 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8387 * except.h (maybe_remove_eh_handler): Remove.
8388 * passes.c (init_optimization_passes): Schedule second EH cleanup
8390 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8391 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8393 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8395 * genoutput.c (validate_optab_operands): New.
8396 (gen_insn, gen_expand): Call it.
8398 * genflags.c (gen_insn): Detect misused iterators.
8399 (main): Pass line_no to gen_insn, exit with status 1 on error.
8401 * genextract.c (line_no): Make global.
8402 (VEC_safe_set_locstr): Change assertion to error message.
8403 (main): Exit with status 1 on error.
8405 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8409 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8410 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8411 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8412 * c-convert.c (convert): Do not call fold on results of conversion
8413 functions when the result is a C_MAYBE_CONST_EXPR.
8414 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8415 of __builtin_choose_expr.
8416 * c-typeck.c (remove_c_maybe_const_expr): New.
8417 (build_unary_op, build_conditional_expr, build_compound_expr,
8418 build_binary_op, c_objc_common_truthvalue_conversion): Call
8419 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8422 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8424 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8425 CODE to produce a new one. Add a prototype to use fold_convert_const
8427 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8430 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8431 mix declarations and code.
8433 2009-04-08 Ben Elliston <bje@au.ibm.com>
8435 * gcc.c: Replace `CC' with `GCC' throughout.
8437 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8439 * doc/invoke.texi: Document Atom support.
8441 2009-04-07 Jason Merrill <jason@redhat.com>
8444 * c-common.h, c-common.c: Add flag_pretty_templates.
8445 * c-opts.c (c_common_handle_option): Set it.
8446 * c.opt: Add -fno-pretty-templates.
8447 * doc/invoke.texi (C++ Dialect Options): Likewise.
8449 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8451 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8452 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8453 (ia64_expand_builtin): Likewise.
8455 2009-04-07 Martin Jambor <mjambor@suse.cz>
8457 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8458 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8459 ADDR_EXPRS are include too.
8461 2009-04-07 Richard Guenther <rguenther@suse.de>
8463 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8464 decls are only used if passes as parameters or if they are
8465 local statics and the call is not to a builtin.
8466 (call_may_clobber_ref_p_1): Likewise.
8468 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8470 * expr.c (do_store_flag): Remove last argument. Simplify code
8471 to avoid duplication of tests already done by can_compare_p.
8472 (expand_expr_real_1): Adjust caller.
8474 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8476 * optabs.c (can_compare_p): Test the predicate of a
8477 cbranch and cstore pattern.
8479 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8481 * expr.c (convert_move): Use emit_store_flag instead of
8484 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8486 * config/i386/i386.c (ix86_compare_emitted): Remove.
8487 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8488 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8489 * config/i386/i386.h (ix86_compare_emitted): Remove.
8490 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8491 instead of ix86_compare_emitted.
8492 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8494 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8496 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8497 Add t-sysroot-suffix to tmake_file.
8498 * config/print-sysroot-suffix.sh: New file.
8499 * config/t-sysroot-suffix: New file.
8501 2009-04-07 Ben Elliston <bje@au.ibm.com>
8503 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8504 as the latter produces a warning when the target does not support
8507 2009-04-07 Ben Elliston <bje@au.ibm.com>
8509 * dfp.c: Replace type punning assignments with memcpy throughout.
8510 * Makefile.in (dfp.o-warn): Remove.
8512 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8515 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8516 Include soft-fp/t-softfp after rs6000/t-linux64.
8518 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8520 * stor-layout.c (set_sizetype): Use the full precision of their
8521 machine mode for bitsize types.
8523 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8525 * config/i386/i386.md: Revert 2 accidental checkins.
8527 2009-04-06 Joey Ye <joey.ye@intel.com>
8528 Xuepeng Guo <xuepeng.guo@intel.com>
8529 H.J. Lu <hongjiu.lu@intel.com>
8531 Atom pipeline model, tuning and insn selection.
8532 * config.gcc (atom): Add atom config options and target.
8534 * config/i386/atom.md: New.
8536 * config/i386/i386.c (atom_cost): New cost.
8537 (m_ATOM): New macro flag.
8538 (initial_ix86_tune_features): Set m_ATOM.
8539 (x86_accumulate_outgoing_args): Likewise.
8540 (x86_arch_always_fancy_math_387): Likewise.
8541 (processor_target): Add Atom cost.
8542 (cpu_names): Add Atom cpu name.
8543 (override_options): Set Atom ISA.
8544 (ix86_issue_rate): New case PROCESSOR_ATOM.
8545 (ix86_adjust_cost): Likewise.
8547 * config/i386/i386.h (TARGET_ATOM): New target macro.
8548 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8549 (TARGET_OPT_AGU): New target option.
8550 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8551 (processor_type): Add PROCESSOR_ATOM.
8553 * config/i386/i386.md (cpu): Add new value "atom".
8554 (use_carry, movu): New attr.
8555 (atom.md): Include atom.md.
8556 (adddi3_carry_rex64): Set attr "use_carry".
8557 (addqi3_carry): Likewise.
8558 (addhi3_carry): Likewise.
8559 (addsi3_carry): Likewise.
8560 (*addsi3_carry_zext): Likewise.
8561 (subdi3_carry_rex64): Likewise.
8562 (subqi3_carry): Likewise.
8563 (subhi3_carry): Likewise.
8564 (subsi3_carry): Likewise.
8565 (x86_movdicc_0_m1_rex64): Likewise.
8566 (*x86_movdicc_0_m1_se): Likewise.
8567 (x86_movsicc_0_m1): Likewise.
8568 (*x86_movsicc_0_m1_se): Likewise.
8569 (*adddi_1_rex64): Emit add insn as much as possible.
8570 (*addsi_1): Likewise.
8571 (return_internal): Set atom_unit.
8572 (return_internal_long): Likewise.
8573 (return_pop_internal): Likewise.
8574 (*rcpsf2_sse): Set atom_sse_attr attr.
8575 (*qrt<mode>2_sse): Likewise.
8576 (*prefetch_sse): Likewise.
8578 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8580 (ix86_target_macros_internal): Likewise.
8582 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8583 (*prefetch_sse_rex): Likewise.
8584 (sse_rcpv4sf2): Likewise.
8585 (sse_vmrcpv4sf2): Likewise.
8586 (sse_sqrtv4sf2): Likewise.
8587 (<sse>_vmsqrt<mode>2): Likewise.
8588 (sse_ldmxcsr): Likewise.
8589 (sse_stmxcsr): Likewise.
8590 (*sse_sfence): Likewise.
8591 (sse2_clflush): Likewise.
8592 (*sse2_mfence): Likewise.
8593 (*sse2_lfence): Likewise.
8594 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8595 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8596 (avx_movdqu<avxmodesuffix>): Likewise.
8597 (avx_lddqu<avxmodesuffix>): Likewise.
8598 (sse2_movntv2di): Change attr "type" to "ssemov".
8599 (sse2_movntsi): Likewise.
8600 (rsqrtv8sf2): Change attr "type" to "sseadd".
8601 (sse3_addsubv2df3): Set attr "atom_unit".
8602 (sse3_h<plusminus_insn>v4sf3): Likewise.
8603 (*sse2_pmaddwd): Likewise.
8604 (*vec_extractv2di_1_rex64): Likewise.
8605 (*vec_extractv2di_1_avx): Likewise.
8606 (sse2_psadbw): Likewise.
8607 (ssse3_phaddwv8hi3): Likewise.
8608 (ssse3_phaddwv4hi3): Likewise.
8609 (ssse3_phadddv4si3): Likewise.
8610 (ssse3_phadddv2si3): Likewise.
8611 (ssse3_phaddswv8hi3): Likewise.
8612 (ssse3_phaddswv4hi3): Likewise.
8613 (ssse3_phsubwv8hi3): Likewise.
8614 (ssse3_phsubwv4hi3): Likewise.
8615 (ssse3_phsubdv4si3): Likewise.
8616 (ssse3_phsubdv2si3): Likewise.
8617 (ssse3_phsubswv8hi3): Likewise.
8618 (ssse3_phsubswv4hi3): Likewise.
8619 (ssse3_pmaddubsw128): Likewise.
8620 (sse3_pmaddubsw: Likewise.
8621 (ssse3_palignrti): Likewise.
8622 (ssse3_palignrdi): Likewise.
8624 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8626 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8628 2009-04-06 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/28868
8631 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8632 of which PHI results we inserted.
8633 (insert_into_preds_of_block): Record inserted PHIs.
8634 (eliminate): Eliminate redundant PHI nodes.
8635 (init_pre): Init inserted_phi_names.
8637 2009-04-06 Richard Guenther <rguenther@suse.de>
8639 PR tree-optimization/39643
8640 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8641 IMAGPART_EXPRs of complex constants.
8642 (execute_fold_all_builtins): If we folded a call queue
8643 TODO_update_address_taken.
8645 2009-04-06 Jan Hubicka <jh@suse.cz>
8648 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8651 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8653 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8655 (ic_invalidate_array): Likewise.
8657 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8659 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8660 alignment for library calls.
8662 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8664 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8665 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8666 * config/i386/mingw-stdint.h: New file.
8668 2009-04-05 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/39648
8671 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8672 our &A vs. &A[0] IL deficiencies.
8674 2009-04-04 Jan Hubicka <jh@suse.cz>
8676 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8677 removed toplevel regions.
8678 (sjlj_mark_call_sites): Likewise.
8680 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8682 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8683 (cygwin tm clause use_gcc_stdint): Set to wrap.
8684 * config/i386/cygwin-stdint.h: New file.
8686 2009-04-04 Richard Guenther <rguenther@suse.de>
8688 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8689 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8690 single-argument PHIs if we are in loop-closed SSA form.
8691 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8692 for the pre-condition.
8693 (slpeel_tree_peel_loop_to_edge): Likewise.
8694 (vect_build_loop_niters): Take an optional sequence to append stmts.
8695 (vect_generate_tmps_on_preheader): Likewise.
8696 (vect_do_peeling_for_loop_bound): Take extra guards for the
8698 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8699 the cost model check.
8700 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8701 guards if we are going to peel. Do not apply versioning in that case.
8702 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8703 (vect_do_peeling_for_loop_bound): Likewise.
8704 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8705 loop bound only record extra pre-conditions, do not apply loop
8708 2009-04-04 Richard Guenther <rguenther@suse.de>
8710 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8713 2009-04-04 Jan Hubicka <jh@suse.cz>
8715 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8716 last_basic_block for size of bb->index indexed array.
8717 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8718 compute_out, link_btr_uses, build_btr_def_use_webs,
8719 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8721 2009-04-04 Jan Hubicka <jh@suse.cz>
8723 * except.c (remove_eh_handler_and_replace): Break out from ...
8724 (remove_eh_handler): ... here.
8725 (bring_to_root): New function.
8726 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8727 handled ones, bring others to root of tree.
8729 2009-04-04 Jan Hubicka <jh@suse.cz>
8731 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8732 (all_phis_safe_to_merge): New function.
8733 (update_info): New structure.
8734 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8735 (cleanup_empty_eh): Update SSA if possible.
8737 2009-04-04 Richard Guenther <rguenther@suse.de>
8739 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8740 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8741 (append_vuse): Likewise.
8743 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8745 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8746 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8747 instead of REG_UNSAVED for DW_CFA_undefined.
8748 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8749 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8752 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8755 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8756 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8757 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8759 2009-04-04 Richard Guenther <rguenther@suse.de>
8761 PR tree-optimization/8781
8762 PR tree-optimization/37892
8763 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8764 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8765 (valueize_refs): Call it for *& valueizations.
8766 (shared_reference_ops_from_ref): Rename to ...
8767 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8768 (shared_reference_ops_from_call): Rename to ...
8769 (valueize_shared_reference_ops_from_call): ... this and valueize.
8770 (vn_reference_lookup): Update.
8771 (visit_reference_op_call): Likewise.
8772 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8773 (eliminate): Value-replace the call address in call statements.
8775 2009-04-04 Richard Guenther <rguenther@suse.de>
8777 PR tree-optimization/39636
8778 * tree-ssa-forwprop.c
8779 (forward_propagate_addr_into_variable_array_index): Check for
8780 GIMPLE_ASSIGN before accessing the rhs code.
8782 2009-04-03 Jason Merrill <jason@redhat.com>
8784 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8786 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8788 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8789 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8790 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8791 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8792 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8793 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8794 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8795 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8796 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8797 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8798 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8799 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8800 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8801 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8802 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8803 Use fr_reg_or_fp01_operand instead of fr_register_operand
8805 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8806 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8807 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8809 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8811 PR rtl-optimization/39607
8812 PR rtl-optimization/39631
8816 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8817 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8818 instead of DF_LR_OUT.
8819 * ira-lives.c (process_bb_node_lives): Ditto.
8820 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8821 instead of DF_LR_{OUT,IN}.
8822 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8823 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8825 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8827 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8828 (execute_lower_omp): Always run but take the short way out if -fopenmp
8830 (gate_lower_omp): Remove, forcing the pass manager to always run the
8831 pass and always set PROP_gimple_lomp.
8832 (pass_lower_omp): Remove gate function.
8833 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8834 PROP_trees. Instead, require it.
8835 * ipa-cp.c (pass_ipa_cp): Likewise.
8836 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8837 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8838 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8839 and PROP_gimple_leh.
8841 2009-04-03 Richard Guenther <rguenther@suse.de>
8844 PR tree-optimization/23940
8845 PR tree-optimization/33237
8848 PR tree-optimization/36201
8849 PR tree-optimization/36230
8850 PR tree-optimization/38049
8851 PR tree-optimization/38207
8852 PR tree-optimization/38230
8853 PR tree-optimization/38301
8854 PR tree-optimization/38585
8856 PR tree-optimization/38985
8857 PR tree-optimization/39299
8858 * tree-ssa-structalias.h: Remove.
8859 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8860 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8861 (struct vuse_element_d): Remove.
8862 (struct vuse_vec_d): Likewise.
8863 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8864 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8865 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8866 VUSE_ELEMENT_VAR): Likewise.
8867 (struct voptype_d): Likewise.
8868 (NUM_VOP_FREE_BUCKETS): Likewise.
8869 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8870 (struct stmt_operands_d): Remove.
8871 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8872 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8873 VDEF_NUM, VDEF_VECT): Likewise.
8874 (copy_virtual_operands): Remove.
8875 (operand_build_cmp): Likewise.
8876 (create_ssa_artificial_load_stmt): Likewise.
8877 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8878 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8879 vuse_index and mayuse_index members. Pack and move done and iter_type
8880 members to the front.
8881 (SSA_OP_VMAYUSE): Remove.
8882 (SSA_OP_VIRTUAL_USES): Adjust.
8883 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8884 (unlink_stmt_vdef): Declare.
8885 (add_to_addressable_set): Remove.
8886 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8887 (vrp_visit_stmt): Likewise.
8888 * doc/tree-ssa.texi (Alias analysis): Update.
8889 * doc/invoke.texi (max-aliased-vops): Remove docs.
8890 (avg-aliased-vops): Likewise.
8891 * tree-into-ssa.c (syms_to_rename): Remove.
8892 (need_to_update_vops_p): Likewise.
8893 (need_to_initialize_update_ssa_p): Rename to ...
8894 (update_ssa_initialized_fn): ... this. Track function we are
8896 (symbol_marked_for_renaming): Simplify.
8897 (add_new_name_mapping): Do not set need_to_update_vops_p.
8898 (dump_currdefs): Use SYMS_TO_RENAME.
8899 (rewrite_update_stmt): Always walk all uses/defs.
8900 (dump_update_ssa): Adjust.
8901 (init_update_ssa): Take function argument. Track what we are
8903 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8904 (create_new_def_for): Initialize for cfun, assert we are initialized
8906 (mark_sym_for_renaming): Simplify.
8907 (mark_set_for_renaming): Do not initialize update-ssa.
8908 (need_ssa_update_p): Simplify. Take function argument.
8909 (name_mappings_registered_p): Assert we ask for the correct function.
8910 (name_registered_for_update_p): Likewise.
8911 (ssa_names_to_replace): Likewise.
8912 (release_ssa_name_after_update_ssa): Likewise.
8913 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8914 (dump_decl_set): Do not print a newline.
8915 (debug_decl_set): Do it here.
8916 (dump_update_ssa): And here.
8917 * tree-ssa-loop-im.c (move_computations): Adjust.
8918 (movement_possibility): Likewise.
8919 (determine_max_movement): Likewise.
8920 (gather_mem_refs_stmt): Likewise.
8921 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8923 * tree-complex.c (update_all_vops): Remove.
8924 (expand_complex_move): Adjust.
8925 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8926 Simplify test for memory referencing statement. Exclude
8927 non-invariant ADDR_EXPRs.
8928 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8929 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8930 (rdg_flag_uses): Likewise.
8931 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8933 (tree_optimize_tail_calls_1): Also split the
8934 edge from the entry block if we have degenerate PHI nodes in
8935 the first basic block.
8936 * tree.c (init_ttree): Remove memory-tag related code.
8937 (tree_code_size): Likewise.
8938 (tree_node_structure): Likewise.
8939 (build7_stat): Re-write to be build6_stat.
8940 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8941 (SSA_VAR_P): Adjust.
8942 (struct tree_memory_tag): Remove.
8943 (struct tree_memory_partition_tag): Likewise.
8944 (union tree_node): Adjust.
8945 (build7): Re-write to be build6.
8946 * tree-pass.h (pass_reset_cc_flags): Remove.
8947 (TODO_update_address_taken): New flag.
8948 (pass_simple_dse): Remove.
8949 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8950 * params.h (MAX_ALIASED_VOPS): Remove.
8951 (AVG_ALIASED_VOPS): Likewise.
8952 * omp-low.c (expand_omp_taskreg): Update SSA form.
8953 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8954 aliases the lhs in a copy stmt.
8955 * tree-ssa-dse.c (struct address_walk_data): Remove.
8956 (memory_ssa_name_same): Likewise.
8957 (memory_address_same): Likewise.
8958 (get_kill_of_stmt_lhs): Likewise.
8959 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8960 unused stores. Look through PHI nodes into post-dominated regions.
8961 (dse_optimize_stmt): Simplify. Properly remove stores.
8962 (tree_ssa_dse): Compute dominators.
8963 (execute_simple_dse): Remove.
8964 (pass_simple_dse): Likewise.
8965 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8966 gimple_loaded_syms and gimple_stored_syms computation.
8967 * toplev.c (dump_memory_report): Dump alias and pta stats.
8968 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8969 (vn_reference_eq): Likewise.
8970 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8971 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8972 valueize_vuses): Remove.
8973 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8974 (get_def_ref_stmt_vuse): ... this.
8975 (vn_reference_lookup_2): New function.
8976 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8977 walking equivalent vuses. Simplify.
8978 (vn_reference_lookup): Likewise.
8979 (vn_reference_insert): Likewise.
8980 (vn_reference_insert_pieces): Likewise.
8981 (visit_reference_op_call): Simplify.
8982 (visit_reference_op_load): Likewise.
8983 (visit_reference_op_store): Likewise.
8984 (init_scc_vn): Remove shared_lookup_vuses initialization.
8985 (free_scc_vn): Remove shared_lookup_vuses freeing.
8986 (sort_vuses, sort_vuses_heap): Remove.
8987 (get_ref_from_reference_ops): Export.
8988 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8989 vector with single vuse pointer.
8990 (vn_reference_lookup_pieces, vn_reference_lookup,
8991 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8992 (shared_vuses_from_stmt): Remove.
8993 (get_ref_from_reference_ops): Declare.
8994 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8995 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8996 memory-tag related code.
8997 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8998 (likely_value): Add comment, skip static-chain of call statements.
8999 (surely_varying_stmt_p): Adjust.
9000 (gimplify_and_update_call_from_tree): Likewise.
9001 (execute_fold_all_builtins): Do not rebuild alias info.
9002 (gimplify_and_update_call_from_tree): Properly update VOPs.
9003 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9004 (copy_ref_info): Remove memory-tag related code.
9005 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9006 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9007 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9009 * tree-ssa-dom.c (gimple_p): Remove typedef.
9010 (eliminate_redundant_computations): Adjust.
9011 (record_equivalences_from_stmt): Likewise.
9012 (avail_expr_hash): Likewise.
9013 (avail_expr_eq): Likewise.
9014 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9015 (stmt_makes_single_load): Likewise.
9016 (stmt_makes_single_store): Likewise.
9017 * tree-ssa-alias.c: Rewrite completely.
9018 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9019 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9020 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9021 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9022 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9023 Remove public functions.
9024 (pass_reset_cc_flags): Remove.
9025 (pass_build_alias): Move ...
9026 * tree-ssa-structalias.c (pass_build_alias): ... here.
9027 * tree-ssa-alias.c (may_be_aliased): Move ...
9028 * tree-flow-inline.h (may_be_aliased): ... here.
9029 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9030 count_uses_and_derefs): Move ...
9031 * gimple.c: ... here.
9032 * gimple.h (count_uses_and_derefs): Declare.
9033 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9034 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9035 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9036 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9037 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9038 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9039 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9041 * tree-dfa.c (refs_may_alias_p): Move ...
9042 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9043 * tree-ssa-alias.h: New file.
9044 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9045 (statement_sink_location): Likewise.
9046 * opts.c (decode_options): Do not adjust max-aliased-vops or
9047 avg-aliased-vops values.
9048 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9049 (TV_CALL_CLOBBER): Likewise.
9050 (TV_FLOW_SENSITIVE): Likewise.
9051 (TV_FLOW_INSENSITIVE): Likewise.
9052 (TV_MEMORY_PARTITIONING): Likewise.
9053 (TV_ALIAS_STMT_WALK): New timevar.
9054 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9055 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9056 (get_address_description): Remove memory-tag related code.
9057 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9058 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9059 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9060 and immediate uses in statements. Document.
9061 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9062 (dump_symbols): Remove.
9063 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9064 * alias.c (get_deref_alias_set): New function split out from ...
9065 (get_alias_set): ... here.
9066 * alias.h (get_deref_alias_set): Declare.
9067 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9068 type parameter. Remove restrict pointer handling. Create a
9069 ref-all pointer in case type-based alias sets do not conflict.
9070 (vect_analyze_data_refs): Remove SMT related code.
9071 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9072 (vectorizable_load): Likewise.
9073 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9074 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9075 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9076 Ignore vops and SMTs.
9077 (dr_analyze_alias): Likewise..
9078 (free_data_ref): Likewise.
9079 (create_data_ref): Likewise.
9080 (analyze_all_data_dependences): Likewise.
9081 (get_references_in_stmt): Adjust.
9082 * tree-flow-inline.h (gimple_aliases_computed_p,
9083 gimple_addressable_vars, gimple_call_clobbered_vars,
9084 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9085 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9086 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9087 gimple_mem_ref_stats): Remove.
9088 (gimple_vop): New function.
9089 (op_iter_next_use): Remove vuses and mayuses cases.
9090 (op_iter_next_def): Remove vdefs case.
9091 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9092 (clear_and_done_ssa_iter): Do not set removed fields.
9093 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9094 Assert we are not iterating over vuses or vdefs if not also
9095 iterating over uses or defs.
9096 (op_iter_init_use): Likewise.
9097 (op_iter_init_def): Likewise.
9098 (op_iter_next_vdef): Remove.
9099 (op_iter_next_mustdef): Likewise.
9100 (op_iter_init_vdef): Likewise.
9101 (compare_ssa_operands_equal): Likewise.
9102 (link_use_stmts_after): Handle vuse operand.
9103 (is_call_used): Use is_call_clobbered.
9104 (is_call_clobbered): Global variables are always call clobbered,
9105 query the call-clobbers bitmap.
9106 (mark_call_clobbered): Ignore global variables.
9107 (clear_call_clobbered): Likewise.
9108 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9109 virtual operands sanity check.
9110 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9112 (TARGET_MEM_REF): Remove TMR_TAG operand.
9113 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9114 Remove call-clobber related code.
9115 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9116 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9117 partitions or escape reason.
9118 (get_single_def_stmt, get_single_def_stmt_from_phi,
9119 get_single_def_stmt_with_phi): Remove.
9120 (dump_referenced_vars): Tidy.
9121 (get_ref_base_and_extent): Allow bare decls.
9122 (collect_dfa_stats): Adjust.
9123 * graphite.c (rename_variables_in_stmt): Adjust.
9124 (graphite_copy_stmts_from_block): Likewise.
9125 (translate_clast): Likewise.
9126 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9128 (translate_vuse_through_block): Use the oracle.
9129 (phi_translate_1): Adjust.
9130 (value_dies_in_block_x): Use the oracle. Cache the outcome
9132 (valid_in_sets): Check if the VUSE for
9133 a REFERENCE is available.
9134 (eliminate): Do not remove stmts during elimination,
9135 instead queue and remove them afterwards.
9136 (do_pre): Do not rebuild alias info.
9137 (pass_pre): Run TODO_rebuild_alias before PRE.
9138 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9139 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9140 (mark_all_v_defs_stmt): Remove.
9141 (mark_all_v_defs_seq): Adjust.
9142 (sra_replace): Likewise.
9143 (scalarize_use): Likewise.
9144 (scalarize_copy): Likewise.
9145 (scalarize_init): Likewise.
9146 (scalarize_ldst): Likewise.
9147 (todoflags): Remove.
9148 (tree_sra): Do not rebuild alias info.
9149 (tree_sra_early): Adjust.
9150 (pass_sra): Run TODO_update_address_taken before SRA.
9151 * tree-predcom.c (set_alias_info): Remove.
9152 (prepare_initializers_chain): Do not call it.
9153 (mark_virtual_ops_for_renaming): Adjust.
9154 (mark_virtual_ops_for_renaming_list): Remove.
9155 (initialize_root_vars): Adjust.
9156 (initialize_root_vars_lm): Likewise.
9157 (prepare_initializers_chain): Likewise.
9158 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9159 (may_propagate_copy_into_stmt): Likewise.
9160 (merge_alias_info): Do nothing for now.
9161 (propagate_tree_value_into_stmt): Adjust.
9162 (stmt_may_generate_copy): Likewise.
9163 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9164 not mark symbols for renaming.
9165 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9166 with the same statement, make sure to update the new pointed-to one.
9167 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9168 call statements, do not mark symbols for renaming.
9169 (mark_operand_necessary): Dump something.
9170 (ref_may_be_aliased): New function.
9171 (mark_aliased_reaching_defs_necessary_1): New helper function.
9172 (mark_aliased_reaching_defs_necessary): Likewise.
9173 (mark_all_reaching_defs_necessary_1): Likewise.
9174 (mark_all_reaching_defs_necessary): Likewise.
9175 (propagate_necessity): Do not process virtual PHIs. For
9176 non-aliased loads mark all reaching definitions as necessary.
9177 For aliased loads and stores mark the immediate dominating
9178 aliased clobbers as necessary.
9179 (visited): New global static.
9180 (perform_tree_ssa_dce): Free visited bitmap after propagating
9182 (remove_dead_phis): Perform simple dead virtual PHI removal.
9183 (remove_dead_stmt): Properly unlink virtual operands when
9185 (eliminate_unnecessary_stmts): Schedule PHI removal after
9187 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9188 (process_replaceable): Likewise.
9189 (find_replaceable_in_bb): Likewise.
9190 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9191 based on the single gimple vop.
9192 (verify_flow_insensitive_alias_info): Remove.
9193 (verify_flow_sensitive_alias_info): Likewise.
9194 (verify_call_clobbering): Likewise.
9195 (verify_memory_partitions): Likewise.
9196 (verify_alias_info): Likewise.
9197 (verify_ssa): Adjust..
9198 (execute_update_addresses_taken): Export. Update SSA
9199 manually. Optimize only when optimizing. Use a local bitmap.
9200 (pass_update_address_taken): Remove TODO_update_ssa, add
9202 (pass_update_address_taken): Just use TODO_update_address_taken.
9203 (init_tree_ssa): Do not initialize addressable_vars.
9204 (verify_ssa): Verify new VUSE / VDEF properties.
9205 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9206 Do not call verify_alias_info.
9207 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9208 Do not free the loaded and stored syms bitmaps. Reset the escaped
9209 and callused solutions. Do not free addressable_vars.
9210 Remove memory-tag related code.
9211 (warn_uninitialized_var): Aliases are always available.
9212 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9213 * lambda-code.c (can_put_in_inner_loop): Adjust.
9214 (can_put_after_inner_loop): Likewise.
9215 (perfect_nestify): Likewise.
9216 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9217 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9218 (vectorizable_conversion): Do not mark symbols for renaming.
9219 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9220 (expand_call_inline): Unlink the calls virtual operands before
9222 (tree_function_versioning): Do not call update_ssa if we are not
9223 updating clones. Simplify.
9224 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9225 (propagate_with_phi): Likewise..
9226 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9227 clobber code. Assert we are not aliased or global.
9228 * tree-flow.h: Include tree-ssa-alias.h
9229 (enum escape_type): Remove.
9230 (struct mem_sym_stats_d): Likewise.
9231 (struct mem_ref_stats_d): Likewise.
9232 (struct gimple_df): Add vop member. Remove global_var,
9233 call_clobbered_vars, call_used_vars, addressable_vars,
9234 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9235 escaped and callused members.
9236 (struct ptr_info_def): Remove all members, add points-to solution
9238 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9239 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9240 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9241 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9242 (tree-ssa-alias.o): Likewise.
9243 (toplev.o): Add tree-ssa-alias.h
9244 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9245 * gimple.c (gimple_set_bb): Fix off-by-one error.
9246 (is_gimple_reg): Do not handle memory tags.
9247 (gimple_copy): Also copy virtual operands.
9248 Delay updating the statement. Do not reset loaded and stored syms.
9249 (gimple_set_stored_syms): Remove.
9250 (gimple_set_loaded_syms): Likewise.
9251 (gimple_call_copy_skip_args): Copy the virtual operands
9252 and mark the new statement modified.
9253 * tree-ssa-structalias.c (may_alias_p): Remove.
9254 (set_uids_in_ptset): Take the alias set to prune with as
9255 parameter. Fold in the alias test of may_alias_p.
9256 (compute_points_to_sets): Compute whether a ptr is dereferenced
9258 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9259 other ADDRESSOF constraints on the lhs.
9260 (get_constraint_for_component_ref): Assert that we don't get
9261 ADDRESSOF constraints from the base of the reference.
9262 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9263 (struct variable_info): Remove collapsed_to member.
9264 (get_varinfo_fc): Remove.
9265 (new_var_info): Do not set collapsed_to.
9266 (dump_constraint): Do not follow cycles.
9267 (dump_constraint_graph): Likewise.
9268 (build_pred_graph): Likewise.
9269 (build_succ_graph): Likewise.
9270 (rewrite_constraints): Likewise.
9271 (do_simple_structure_copy): Remove.
9272 (do_rhs_deref_structure_copy): Remove.
9273 (do_lhs_deref_structure_copy): Remove.
9274 (collapse_rest_of_var): Remove.
9275 (do_structure_copy): Re-implement.
9276 (pta_stats): New global variable.
9277 (dump_pta_stats): New function.
9278 (struct constraint_expr): Make offset signed.
9279 (UNKNOWN_OFFSET): Define special value.
9280 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9281 (solution_set_expand): New helper function split out from ...
9282 (do_sd_constraint): ... here.
9283 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9284 (do_ds_constraint): Likewise.
9285 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9286 and CALLUSED = *CALLUSED.
9287 (set_union_with_increment): Make inc argument signed.
9288 (type_safe): Remove.
9289 (get_constraint_for_ptr_offset): Handle unknown and negative
9291 (first_vi_for_offset): Handle offsets before start. Bail
9292 out early for offsets beyond the variable extent.
9293 (first_or_preceding_vi_for_offset): New function.
9294 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9295 Together with ESCAPED = *ESCAPED this properly computes reachability.
9296 (find_what_var_points_to): New function.
9297 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9298 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9299 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9300 pt_solutions_intersect): New functions.
9301 (compute_call_used_vars): Remove.
9302 (compute_may_aliases): New main entry into PTA computation.
9303 * gimple.h (gimple_p): New typedef.
9304 (struct gimple_statement_base): Remove references_memory_p.
9305 (struct gimple_statement_with_memory_ops_base): Remove
9306 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9308 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9309 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9310 gimple_set_references_memory): Remove.
9311 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9312 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9314 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9315 (verify_expr): Allow RESULT_DECL.
9316 (gimple_duplicate_bb): Do not copy virtual operands.
9317 (gimple_duplicate_sese_region): Adjust.
9318 (gimple_duplicate_sese_tail): Likewise.
9319 (mark_virtual_ops_in_region): Remove.
9320 (move_sese_region_to_fn): Do not call it.
9321 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9322 and pass_simple_dse.
9323 (execute_function_todo): Handle TODO_update_address_taken,
9324 call execute_update_addresses_taken for TODO_rebuild_alias.
9325 (execute_todo): Adjust.
9326 (execute_one_pass): Init dump files early.
9327 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9329 (create_general_new_stmt): Clear vops.
9330 * tree-ssa-reassoc.c (get_rank): Adjust.
9331 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9332 symbols for renaming.
9333 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9334 (PARAM_AVG_ALIASED_VOPS): Likewise.
9335 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9336 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9337 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9338 (operand_build_cmp, copy_virtual_operands,
9339 create_ssa_artificial_load_stmt, add_to_addressable_set,
9340 gimple_add_to_addresses_taken): Remove public functions.
9341 (unlink_stmt_vdef): New function.
9343 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9345 * config.gcc (powerpc-*-linux*): Merge variants.
9347 2009-04-02 Chao-ying Fu <fu@mips.com>
9348 James Grosbach <james.grosbach@microchip.com>
9350 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9351 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9353 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9354 keep_interrupts_masked_p, use_debug_exception_return_p.
9355 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9356 keep_interrupts_masked, use_debug_exception_return.
9357 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9358 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9360 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9361 (mips_print_operand): Process COP0 registers to print $0 .. $31
9362 correctly for GAS to process.
9363 (mips_interrupt_extra_call_saved_reg_p): New function.
9364 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9366 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9367 (mips_compute_frame_info): Add supports for interrupt context that
9368 includes doubleword accumulators and COP0 registers.
9369 (mips_for_each_saved_acc): New function.
9370 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9371 mips_for_each_saved_reg.
9372 (mips_save_reg): Save accumulators.
9373 (mips_kernel_reg_p): A new for_each_rtx callback.
9374 (mips_expand_prologue): Support interrupt handlers.
9375 (mips_restore_reg): Restore accumulators.
9376 (mips_expand_epilogue): Support interrupt handlers.
9377 (mips_can_use_return_insn): Return false for interrupt handlers.
9378 (mips_epilogue_uses): New function.
9379 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9380 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9381 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9382 cop0_move): New instructions.
9383 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9384 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9386 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9388 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9389 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9390 interrupt handlers, we use K0 as the temporary register.
9391 (EPILOGUE_USES): Change to a function call.
9392 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9393 handlers, we use K0 as the temporary register.
9395 * doc/extend.texi (Function Attributes): Document interrupt,
9396 use_shadow_register_set, keep_interrupts_masked,
9397 use_debug_exception_return for MIPS attributes.
9399 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9401 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9402 Remove a number of t-files from tmake_file.
9403 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9404 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9405 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9406 target_prototype, not TARGET_PROTOTYPE.
9407 (LINK_OS_GNU_SPEC): Define.
9408 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9409 and darwin-ldoubdle.c.
9411 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9414 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9415 (cpp_options): Ditto.
9416 (default_compilers): Ditto.
9417 (display_help): Ditto.
9418 (process_command): Ditto.
9420 (set_input): Use lbasename instead of duplicate code.
9421 (save_temps_prefix): New static for -save-temps=obj.
9422 (save_temps_length): Ditto.
9424 * doc/invoke.texi (-save-temps=obj): Document new variant to
9427 2009-04-02 Jeff Law <law@redhat.com>
9429 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9432 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9434 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9435 * configure: Regenerated.
9437 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9439 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9440 share the argument list.
9442 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9446 2009-02-12 Diego Novillo <dnovillo@google.com>
9448 * varpool.c (debug_varpool): New.
9449 * cgraph.h (debug_varpool): Declare.
9451 2009-04-02 Jan Hubicka <jh@suse.cz>
9453 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9456 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9458 * config/i386/i386.c (ix86_abi): Move initialization to ...
9459 (override_options): Here.
9461 2009-04-02 Christian Bruel <christian.bruel@st.com>
9463 * config/sh/sh.c (sh_dwarf_register_span): New function.
9464 (TARGET_DWARF_REGISTER_SPAN): Define.
9465 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9467 2009-04-02 Ira Rosen <irar@il.ibm.com>
9469 PR tree-optimization/39595
9470 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9471 interleaved loads group is not greater than the SLP group size.
9473 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9475 * builtins.c (is_builtin_name): New.
9476 (called_as_built_in): Use is_builtin_name.
9477 * tree.h (is_builtin_name): New.
9478 * varasm.c (incorporeal_function_p): Use is_builtin_name
9480 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9482 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9484 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9487 * c-decl.c (clone_underlying_type): Move this ...
9488 * c-common.c (set_underlying_type): ... here.
9489 Also, make sure the function properly sets TYPE_STUB_DECL() on
9490 the newly created typedef variant type.
9491 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9492 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9495 2009-04-02 Richard Guenther <rguenther@suse.de>
9497 PR tree-optimization/37221
9498 * tree-flow.h (degenerate_phi_result): Declare.
9499 * tree-ssa-dom.c (degenerate_phi_result): Export.
9500 * tree-scalar-evolution.c (analyze_initial_condition): If
9501 the initial condition is defined by a degenerate PHI node
9502 use the degenerate value.
9504 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9506 PR rtl-optimization/39588
9507 * combine.c (merge_outer_ops): Do not set the constant when this
9509 (simplify_shift_const_1): Do not modify it either in this case.
9511 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9513 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9514 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9516 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9519 * c-lex.c (interpret_float): Default (no suffix) is double.
9521 2009-04-1 Xinliang David Li <davidxl@google.com>
9523 * config/i386/i386.c (legitimate_constant_p): Recognize
9524 all one vector constant.
9526 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9528 * config/vax/vax.c: Add #includes to silence warnings.
9529 Change #include order to silence two warnings.
9531 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9533 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9534 (ASM_SPEC): Pass -k to the assembler for PIC code.
9536 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9538 * config.gcc: Add vax-*-linux* to the switch.
9539 * config/vax/linux.h: New file. (TARGET_VERSION,
9540 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9542 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9544 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9545 Use predicate macros instead of GET_CODE() == foo.
9546 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9547 ashlsi3, rotrsi3, <unnamed>): Likewise.
9549 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9551 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9552 jbbccihi, jbbccisi): Remova trailing whitespace.
9553 * config/vax/constraints.md: Likewise.
9554 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9555 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9556 * config/vax/predicates.md: Likewise.
9557 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9558 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9559 * config/vax/vax.h: Likewise.
9560 * config/vax/vax.md (nonlocal_goto): Likewise.
9562 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9564 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9565 (indirectable_address_p, adjacent_operands_p): Add spaces around
9567 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9569 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9571 * config/vax/vax.c (legitimate_constant_address_p,
9572 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9573 index_term_p, reg_plus_index_p, legitimate_address_p,
9574 vax_mode_dependent_address_p): Update comments to match functions
9575 modified by the recent int->bool conversion.
9577 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9579 * config/vax/builtins.md: Update copyright message.
9580 * config/vax/constraints.md: Likewise.
9581 * config/vax/netbsd-elf.h: Likewise.
9582 * config/vax/predicates.md: Likewise.
9583 * config/vax/vax-protos.h: Likewise.
9584 * config/vax/vax.c: Likewise.
9585 * config/vax/vax.h: Likewise.
9586 * config/vax/vax.md: Likewise.
9587 * config/vax/vax.opt: Likewise.
9589 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9591 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9592 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9593 * config/vax/constraints.md (B, R): Likewise.
9594 * config/vax/predicates.md (external_memory_operand,
9595 nonimmediate_addsub_di_operand): Likewise.
9596 * config/vax/vax.c (vax_output_int_add): Likewise.
9597 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9598 untyped_call): Likewise.
9600 2009-04-01 Matt Thomas <matt@3am-software.com>
9602 * config/vax/predicates.md: New file.
9603 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9604 external_const_operand, nonsymbolic_operand, external_memory_operand,
9605 indirect_memory_operand, indexed_memory_operand,
9606 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9607 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9609 * config/vax/constraints.md: New file.
9610 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9612 * config/vax/builtins.md: New file.
9613 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9614 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9616 * config/vax/vax.opt (mqmath): Add option.
9617 * config/vax/vax.md (isfx): Extend with DI.
9618 (VAXintQH, VAXintQHSD): Define.
9619 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9620 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9621 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9622 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9623 (movdi): Update constraints and use vax_output_int_move().
9624 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9625 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9626 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9627 nonlocal_goto): New.
9628 (mov<mode>): Extend accepted operand types.
9629 (subdi3_old): Rename from subdi3, change update constraints and use
9630 a new implementation.
9631 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9632 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9633 MOVE_RATIO, CLEAR_RATIO): Define.
9634 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9635 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9636 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9637 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9638 (split_quadword_operands): Make static and really allow variable
9640 (print_operand_address): Update for PIC generation.
9641 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9642 indexable_address_p, fixup_mathdi_operand,
9643 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9644 (vax_float_literal, legitimate_constant_p,
9645 indirectable_constant_address_p, index_term_p,
9646 reg_plus_index_p): Return bool instead of int.
9647 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9649 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9651 (vax_output_conditional_branch): Indent.
9652 (legitimate_constant_address_p, indirectable_constant_address_p,
9653 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9654 vax_mode_dependent_address_p): Return bool instead of int, update for
9656 * config/vax/vax-protos.h (legitimate_constant_address_p,
9657 legitimate_constant_p, legitimate_address_p,
9658 vax_mode_dependent_address_p): Change declaration to bool.
9659 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9660 vax_expand_addsub_di_operands, vax_output_int_subtract,
9661 vax_output_movmemsi): Declare.
9662 (split_quadword_operands, vax_float_literal): Delete declaration.
9663 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9664 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9665 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9666 ASM_OUTPUT_DWARF_PCREL): Define.
9667 (ASM_SPEC): Change definition to allow PIC generation.
9669 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9671 * doc/sourcebuild.texi: Update front-end requirements.
9673 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9676 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9677 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9678 (booldi3_internal3): Use boolean_or_operator instead of
9681 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9684 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9685 declarator whose size is not an integer constant expression but
9686 folds to an integer constant, then treat it as a constant
9689 2009-04-01 Richard Guenther <rguenther@suse.de>
9691 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9692 i * 4 + 2 to (i * 2 + 1) * 2.
9694 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9697 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9698 return if c_parser_asm_string_literal returned NULL.
9700 2009-04-01 Nick Clifton <nickc@redhat.com>
9702 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9704 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9705 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9706 other typedefs to avoid conflicts with libgcc2.c. Define labels
9707 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9709 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9710 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9713 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9715 * varasm.c (default_function_rodata_section): Declare DOT as
9718 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9719 Andrey Galkin <agalkin@hypercom.com>
9722 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9723 Make object_name unique for each process.
9725 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9728 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9729 addressable variables in the parallel that could go out of scope while
9730 running queued tasks.
9732 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9734 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9735 (CASE_VALUES_THRESHOLD): Redefine.
9736 * config/avr/avr.c (avr_override_options): Remove initialization of
9737 avr_case_values_threshold variable.
9738 (avr_case_values_threshold): Remove variable. Add new function.
9739 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9740 * config/avr/avr.opt (mno-tablejump): Remove option.
9741 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9743 2009-04-01 DJ Delorie <dj@redhat.com>
9745 * varasm.c (default_function_rodata_section): Don't assume
9746 anything about where the first '.' in the section name is.
9748 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9750 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9751 rs6000_emit_stack_tie.
9753 2009-03-31 Ian Lance Taylor <iant@google.com>
9755 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9756 gimple_code with GIMPLE_RESX, not RESX.
9758 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9760 * c-common.c (c_get_ident): New.
9761 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9763 2009-04-01 Ben Elliston <bje@au.ibm.com>
9765 * config/rs6000/sysv4.opt (msdata): Improve option description.
9767 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9769 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9770 (divdf3_internal_lat): Remove.
9771 (divxf3_internal_lat): Remove.
9772 (divxf3_internal_thr): Remove.
9773 (divxf): Use divxf3_internal.
9774 * config/ia64/div.md (divsf3_internal_lat): New.
9775 (divdf3_internal_lat): New.
9776 (divxf3_internal): New.
9778 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9781 * Makefile.in (USE_GCC_STDINT): Define.
9782 (stmp-int-hdrs): Install stdint.h if applicable.
9783 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9785 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9786 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9787 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9788 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9789 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9790 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9791 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9792 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9793 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9794 (c_common_nodes_and_builtins): Initialize
9795 underlying_wchar_type_node. Do not initialize
9796 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9797 nodes for new types.
9798 (c_stddef_cpp_builtins): Define macros for new types.
9799 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9801 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9802 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9803 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9804 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9805 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9806 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9807 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9808 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9809 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9810 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9811 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9812 int16_type_node, int32_type_node, int64_type_node,
9813 uint8_type_node, uint16_type_node, c_uint32_type_node,
9814 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9815 int_least32_type_node, int_least64_type_node,
9816 uint_least8_type_node, uint_least16_type_node,
9817 uint_least32_type_node, uint_least64_type_node,
9818 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9819 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9820 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9821 uintptr_type_node): Define.
9822 * c-cppbuiltin.c (builtin_define_constants,
9823 builtin_define_type_minmax): New.
9824 (builtin_define_stdint_macros): Define more macros.
9825 (c_cpp_builtins): Define more limit macros.
9827 (builtin_define_type_max): Define in terms of
9828 builtin_define_type_minmax. Remove is_long parameter. All
9830 * config.gcc (use_gcc_stdint): Define.
9831 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9832 Add newlib-stdint.h for generic targets.
9833 * config/glibc-stdint.h, config/newlib-stdint.h,
9834 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9835 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9836 * config/score/score.h (UINTPTR_TYPE): Define.
9837 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9838 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9839 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9840 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9841 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9842 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9843 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9844 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9845 * config/spu/spu.h (STDINT_LONG32): Define.
9846 * configure.ac (use_gcc_stdint): Substitute.
9847 * configure: Regenerate.
9848 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9849 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9850 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9851 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9852 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9853 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9854 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9855 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9856 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9857 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9858 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9859 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9860 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9861 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9862 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9863 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9864 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9865 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9866 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9867 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9868 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9869 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9870 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9871 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9872 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9873 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9874 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9875 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9876 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9878 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9880 * loop-iv.c (suitable_set_for_replacement): Renamed from
9881 simplify_using_assignment; changed to return bool and to accept new
9882 args DEST and SRC. Return true iff we find a source/destination pair
9883 that can be used to make a replacement, and fill SRC and DEST if so.
9884 Remove arg ALTERED. Don't deal with altered regs here. All callers
9886 (simplify_using_initial_values): Deal with altered regs here and track
9887 more precisely the effect they have on the validity of our expression.
9889 * loop-iv.c (simplify_using_condition): A condition of the form
9890 (EQ REG CONST) can be used to simply make a substitution.
9891 (simplify_using_initial_values): Keep track of conditions we have seen
9892 and keep using them to simplify new expressions, while applying the
9893 same substitutions to them as to the expression.
9895 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9896 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9899 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9900 changed. Use this when trying to improve the upper bound.
9901 Generate the comparison by using simplify_gen_relational.
9903 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9905 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9907 (simplify_using_assignment, simplify_using_initial_values): Call
9908 replace_in_expr to make replacements. Call replace_single_def_regs
9909 once on the initial version of the expression.
9911 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9914 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9916 2009-03-31 Richard Guenther <rguenther@suse.de>
9919 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9920 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9922 2009-03-31 Richard Guenther <rguenther@suse.de>
9924 * tree.h (div_if_zero_remainder): Declare.
9925 * fold-const.c (div_if_zero_remainder): Export.
9926 * tree-ssa-forwprop.c
9927 (forward_propagate_addr_into_variable_array_index): Handle
9928 constant array index addition outside of the variable index.
9930 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9933 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9934 define_splits, floatunssi<mode>2): Require x87 conversions from
9935 DImode to be permitted.
9937 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9939 PR preprocessor/15638
9940 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9942 2009-03-31 Richard Guenther <rguenther@suse.de>
9946 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9947 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9948 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9949 a separate statement.
9950 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9951 (lookup_tmp_var): Likewise.
9952 (is_gimple_formal_tmp_or_call_rhs): Remove.
9953 (is_gimple_reg_or_call_rhs): Rename to ...
9954 (is_gimple_reg_rhs_or_call): ... this.
9955 (is_gimple_mem_or_call_rhs): Rename to ...
9956 (is_gimple_mem_rhs_or_call): ... this.
9957 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9958 DECL_GIMPLE_REG_P only if is_formal is true.
9959 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9960 for non-proper post-modify expression gimplification.
9961 (gimplify_self_mod_expr): For post-modify expressions gimplify
9962 the lvalue to a minimal lvalue.
9963 (rhs_predicate_for): Remove formal temp case.
9964 (gimplify_modify_expr_rhs): Likewise.
9965 (gimplify_addr_expr): Use is_gimple_reg.
9966 (gimplify_expr): Remove formal temp cases.
9967 (gimple_regimplify_operands): Likewise.
9968 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9969 and FILTER_EXPR like constants.
9970 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9972 (is_gimple_formal_tmp_rhs): Remove.
9973 (is_gimple_reg_rhs): Remove special casing.
9974 (is_gimple_mem_rhs): Fix.
9975 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9976 (is_gimple_formal_tmp_var): Remove.
9977 (is_gimple_formal_tmp_reg): Likewise.
9978 (is_gimple_min_lval): Allow invariant component ref parts.
9979 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9980 is_gimple_formal_tmp_reg): Remove declarations.
9981 * tree-cfg.c (verify_expr): Verify that variables with address
9982 taken do not have DECL_GIMPLE_REG_P set.
9983 * tree-mudflap.c (mf_build_check_statement_for): Use
9984 force_gimple_operand instead of gimplify_expr.
9986 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9988 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9989 schedulable rows to compute_split_row.
9991 2009-03-31 Ben Elliston <bje@au.ibm.com>
9994 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9997 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9999 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10000 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10001 * configure: Regenerate.
10002 * config.in: Regenerate.
10003 * config/rs6000/rs6000.opt (mtls-markers): Add.
10004 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10005 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10006 (tls_ld_aix, tls_ld_sysv): Likewise.
10007 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10008 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10010 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10012 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10014 2009-03-30 Jan Hubicka <jh@suse.cz>
10016 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10018 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10019 detection and label handling.
10021 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10023 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10024 left_conflicts_size.
10025 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10026 ALLOCNO_LEFT_CONFLICTS_SIZE.
10028 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10029 remove_allocno_from_bucket_and_push,
10030 allocno_spill_priority_compare, push_allocnos_to_stack,
10031 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10032 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10033 (setup_allocno_left_conflicts_num): Ditto. Rename to
10034 setup_allocno_left_conflicts_size.
10035 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10036 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10037 setup_allocno_left_conflicts_size instead of
10038 setup_allocno_left_conflicts_num.
10040 * ira-build.c (ira_create_allocno): Use
10041 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10042 ALLOCNO_LEFT_CONFLICTS_NUM.
10044 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10046 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10047 instead of DF_LR_OUT.
10049 * ira-lives.c (process_bb_node_lives): Ditto.
10051 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10052 instead of DF_LR_{OUT,IN}.
10054 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10056 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10058 2009-03-30 Jan Hubicka <jh@suse.cz>
10060 * except.c (label_to_region_map): Fix thinko.
10062 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10064 PR middle-end/38237
10065 * tree.h (tree_find_value): New declaration.
10066 * tree.c (tree_find_value): New function.
10067 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10069 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10072 * c-decl.c (struct c_binding): Add locus field.
10073 (bind): Add locus argument, set locus field from it.
10074 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10075 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10076 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10077 implicitly_declare, undeclared_variable, lookup_label,
10078 declare_label, c_make_fname_decl, c_builtin_function,
10079 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10082 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10085 * config/i386/i386.c (classify_argument): Check total size of
10088 2009-03-30 Martin Jambor <mjambor@suse.cz>
10090 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10091 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10092 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10095 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10096 seen_variable_array_ref while also traversing a union.
10098 * tree-inline.c (optimize_inline_calls): Do not call
10099 cgraph_node_remove_callees.
10100 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10101 (pass_remove_cgraph_callee_edges): New variable.
10102 * passes.c (init_optimization_passes): Add
10103 pass_remove_cgraph_callee_edges after early inlining and before all
10104 late intraprocedural passes.
10106 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10108 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10110 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10111 Fix typos in names.
10113 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10115 * combine.c (simplify_comparison): Use have_insn_for.
10116 * dojump.c (do_jump): Likewise.
10118 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10120 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10121 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10122 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10123 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10124 instead of sparc_compare_emitted.
10125 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10126 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10127 instead of sparc_compare_emitted.
10129 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10131 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10132 enter/exit cfglayout mode.
10133 (pass_partition_block): Require it.
10134 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10135 (combine_instructions): Track basic blocks instead of labels.
10136 (update_cfg_for_uncondjump): New.
10137 (try_combine): Use it. Update jumps after rescanning.
10138 (pass_combine): Require PROP_cfglayout.
10139 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10141 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10143 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10144 Provide/destroy PROP_cfglayout respectively.
10145 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10146 * tree-pass.h (PROP_cfglayout): New.
10148 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10150 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10151 fold_convert_const_fixed_from_fixed,
10152 fold_convert_const_fixed_from_int,
10153 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10154 set TREE_CONSTANT_OVERFLOW.
10155 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10156 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10158 2009-03-30 Ira Rosen <irar@il.ibm.com>
10160 * tree-vect-loop-manip.c: New file.
10161 * tree-vectorizer.c: Update documentation and included files.
10162 (vect_loop_location): Make extern.
10163 (rename_use_op): Move to tree-vect-loop-manip.c
10164 (rename_variables_in_bb, rename_variables_in_loop,
10165 slpeel_update_phis_for_duplicate_loop,
10166 slpeel_update_phi_nodes_for_guard1,
10167 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10168 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10169 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10170 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10171 find_loop_location): Likewise.
10172 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10173 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10174 get_vectype_for_scalar_type, vect_is_simple_use,
10175 supportable_widening_operation, supportable_narrowing_operation):
10177 (bb_in_loop_p): Move to tree-vect-loop.c.
10178 (new_loop_vec_info, destroy_loop_vec_info,
10179 reduction_code_for_scalar_code, report_vect_op,
10180 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10181 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10182 (vect_supportable_dr_alignment): Likewise.
10183 * tree-vectorizer.h (tree-data-ref.h): Include.
10184 (vect_loop_location): Declare.
10185 Reorganize function declarations according to the new file structure.
10186 * tree-vect-loop.c: New file.
10187 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10188 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10189 * tree-vect-data-refs.c: New file.
10190 * tree-vect-patterns.c (timevar.h): Don't include.
10191 * tree-vect-stmts.c: New file.
10192 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10193 tree-vect-slp.c, tree-vect-loop.c.
10194 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10195 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10196 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10197 (tree-vect-analyze.o): Remove.
10198 (tree-vect-transform.o): Likewise.
10199 (tree-vect-data-refs.o): Add rule.
10200 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10201 tree-vect-slp.o): Likewise.
10202 (tree-vect-patterns.o): Remove redundant dependencies.
10203 (tree-vectorizer.o): Likewise.
10204 * tree-vect-slp.c: New file.
10206 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10208 * optc-gen.awk: Warn if an option flag has multiple different
10211 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10213 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10214 -floop-block): Document dependences on PPL, CLooG and Graphite.
10216 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10218 PR rtl-optimization/323
10219 * c-common.c (c_fully_fold, convert_and_check,
10220 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10221 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10222 * c-common.def (EXCESS_PRECISION_EXPR): New.
10223 * c-cppbuiltin.c (builtin_define_float_constants): Define
10224 constants with enough digits for long double.
10225 * c-lex.c (interpret_float): Interpret constant with excess
10226 precision where appropriate.
10227 * c-opts.c (c_common_post_options): Set
10228 flag_excess_precision_cmdline. Give an error for
10229 -fexcess-precision=standard for C++ for processors where the
10230 option is significant.
10231 * c-parser.c (c_parser_conditional_expression): Handle excess
10232 precision in condition.
10233 * c-typeck.c (convert_arguments): Handle arguments with excess
10235 (build_unary_op): Move excess precision outside operation.
10236 (build_conditional_expr): Likewise.
10237 (build_compound_expr): Likewise.
10238 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10239 (build_modify_expr): Handle excess precision in RHS.
10240 (convert_for_assignment): Handle excess precision in converted
10242 (digest_init, output_init_element, process_init_element): Handle
10243 excess precision in initializer.
10244 (c_finish_return): Handle excess precision in return value.
10245 (build_binary_op): Handle excess precision in operands and add
10246 excess precision as needed for operation.
10247 * common.opt (-fexcess-precision=): New option.
10248 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10249 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10250 For standard excess precision, output explicit conversion to and
10251 truncation from XFmode.
10252 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10253 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10254 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10255 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10256 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10257 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10258 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10259 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10260 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10261 define_splits, sqrt<mode>2): Disable where appropriate for
10262 standard excess precision.
10263 * convert.c (convert_to_real): Do not shorten arithmetic to type
10264 for which excess precision would be used.
10265 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10266 * doc/invoke.texi (-fexcess-precision=): Document option.
10267 (-mfpmath=): Correct index entry.
10268 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10269 flag_excess_precision): New.
10270 * langhooks.c (lhd_post_options): Set
10271 flag_excess_precision_cmdline.
10272 * opts.c (common_handle_option): Handle -fexcess-precision=.
10273 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10274 init_excess_precision): New.
10275 (lang_dependent_init_target): Call init_excess_precision.
10276 * tree.c (excess_precision_type): New.
10277 * tree.h (excess_precision_type): Declare.
10279 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10282 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10283 non-lvalue to component.
10285 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10287 PR preprocessor/34695
10288 * Makefile.in (c-opts.o): Depend on c-tree.h.
10289 * c-common.c: Move down include of diagnostic.h.
10290 (done_lexing, c_cpp_error): New.
10291 * c-common.h (done_lexing): Declare.
10292 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10294 * c-opts.c: Include c-tree.h.
10295 (c_common_init_options): Set preprocessor error callback.
10296 (c_common_handle_option): Do not set preprocessor
10297 inhibit_warnings, warnings_are_errors, warn_system_headers,
10298 pedantic_errors or inhibit_warnings flags.
10299 (c_common_post_options): Do not check cpp_errors (parse_in).
10300 (c_common_finish): Do not output dependencies if there were
10301 errors. Do not check return value of cpp_finish.
10302 * c-ppoutput.c (pp_file_change): Set input_location.
10303 * c-tree.h (c_cpp_error): Declare.
10304 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10306 (diagnostic_build_prefix): Check override_column.
10307 * diagnostic.h (diagnostic_info): Add override_column field.
10308 (diagnostic_override_column): Define.
10310 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10312 * c-common.c (c_expand_expr, c_staticp): Remove.
10313 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10314 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10315 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10316 * c-gimplify.c (gimplify_compound_literal_expr,
10317 optimize_compound_literals_in_ctor): Remove.
10318 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10319 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10320 * c-semantics.c (emit_local_var): Remove.
10322 * langhooks-def.h (lhd_expand_expr): Remove.
10323 * langhooks.c (lhd_expand_expr): Remove.
10324 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10326 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10327 handling from c-semantics.c; don't call into langhook.
10328 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10329 * gimplify.c (gimplify_compound_literal_expr,
10330 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10331 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10332 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10333 as was done in c-gimplify.c.
10334 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10335 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10336 Move from c-common.h.
10337 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10339 * tree.c (staticp): Do not call langhook.
10340 * langhooks.c (lhd_staticp): Delete.
10341 * langhooks-def.h (lhd_staticp): Delete prototype.
10342 (LANG_HOOKS_STATICP): Delete.
10343 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10345 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10346 instead of DECL_STMTs.
10348 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10356 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10358 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10359 contained expression.
10360 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10361 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10362 conditional expressions for C.
10363 (decl_constant_value_for_optimization): Move from
10364 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10365 whether optimizing and that the expression is a VAR_DECL not of
10366 array type instead of doing such checks in the caller. Do not
10367 check pedantic. Call gcc_unreachable for C++.
10368 * c-common.def (C_MAYBE_CONST_EXPR): New.
10369 * c-common.h (c_fully_fold, c_save_expr,
10370 decl_constant_value_for_optimization): New prototypes.
10371 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10372 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10373 EXPR_INT_CONST_OPERANDS): Define.
10374 * c-convert.c (convert): Strip nops from expression.
10375 * c-decl.c (groktypename): Take extra parameters expr and
10376 expr_const_operands. Update call to grokdeclarator.
10377 (start_decl): Update call to grokdeclarator. Add statement for
10378 expressions used in type of decl.
10379 (grokparm): Update call to grokdeclarator.
10380 (push_parm_decl): Update call to grokdeclarator.
10381 (build_compound_literal): Add parameter non_const and build a
10382 C_MAYBE_COSNT_EXPR if applicable.
10383 (grokdeclarator): Take extra parameters expr and
10384 expr_const_operands. Track expressions used in declaration
10385 specifiers and declarators. Fold array sizes and track whether
10386 they are constant expressions and whether they are integer
10387 constant expressions.
10388 (parser_xref_tag): Set expr and expr_const_operands fields in
10390 (grokfield): Update call to grokdeclarator.
10391 (start_function): Update call to grokdeclarator.
10392 (build_null_declspecs): Set expr and expr_const_operands fields in
10394 (declspecs_add_type): Handle expressions in typeof specifiers.
10395 * c-parser.c (c_parser_declspecs): Set expr and
10396 expr_const_operands fields for declaration specifiers.
10397 (c_parser_enum_specifier): Likewise.
10398 (c_parser_struct_or_union_specifier): Likewise.
10399 (c_parser_typeof_specifier): Likewise. Update call to
10400 groktypename. Fold expression as needed. Return expressions with
10401 type instead of adding statements.
10402 (c_parser_attributes): Update calls to c_parser_expr_list.
10403 (c_parser_statement_after_labels): Fold expression before passing
10404 to objc_build_throw_stmt.
10405 (c_parser_condition): Fold expression.
10406 (c_parser_asm_operands): Fold expression.
10407 (c_parser_conditional_expression): Use c_save_expr. Update call
10408 to build_conditional_expr.
10409 (c_parser_alignof_expression): Update call to groktypename.
10410 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10411 original_code. Fold expression argument of va_arg. Create
10412 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10413 argument to va_arg. Update calls to groktypename. Fold array
10414 index for offsetof. Verify that first argument to
10415 __builtin_choose_expr has integer type.
10416 (c_parser_postfix_expression_after_paren_type): Update calls to
10417 groktypename and build_compound_literal. Handle expressions with
10418 side effects in type name.
10419 (c_parser_postfix_expression_after_primary): Update call to
10420 c_parser_expr_list. Set original_code for calls to
10421 __builtin_constant_p.
10422 (c_parser_expr_list): Take extra parameter fold_p. Fold
10423 expressions if requested.
10424 (c_parser_objc_type_name): Update call to groktypename.
10425 (c_parser_objc_synchronized_statement): Fold expression.
10426 (c_parser_objc_receiver): Fold expression.
10427 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10428 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10429 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10430 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10431 (struct c_typespec): Add elements expr and expr_const_operands.
10432 (struct c_declspecs): Add elements expr and expr_const_operands.
10433 (groktypename, build_conditional_expr, build_compound_literal):
10435 (in_late_binary_op): Declare.
10436 * c-typeck.c (note_integer_operands): New function.
10437 (in_late_binary_op): New variable.
10438 (decl_constant_value_for_broken_optimization): Move to c-common.c
10439 and rename to decl_constant_value_for_optimization.
10440 (default_function_array_conversion): Do not strip nops.
10441 (default_conversion): Do not call
10442 decl_constant_value_for_broken_optimization.
10443 (build_array_ref): Do not fold result.
10444 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10445 result when operand is a VLA.
10446 (c_expr_sizeof_type): Update call to groktypename. Handle
10447 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10448 result when operand names a VLA type.
10449 (build_function_call): Update call to build_compound_literal.
10450 Only fold result for calls to __builtin_* functions. Strip
10451 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10452 the function designator.
10453 (convert_arguments): Fold arguments. Update call to
10454 convert_for_assignment.
10455 (build_unary_op): Handle increment and decrement of
10456 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10457 decrement earlier. Fold operand of increment and decrement.
10458 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10459 built for integer operand. Wrap returns that are INTEGER_CSTs
10460 without being integer constant expressions or that have integer
10461 constant operands without being INTEGER_CSTs.
10462 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10463 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10464 result is an integer constant expression or can be used in
10465 unevaluated parts of one and avoid folding and wrap as
10466 appropriate. Fold operands before possibly doing -Wsign-compare
10468 (build_compound_expr): Wrap result for C99 if operands can be used
10469 in integer constant expressions.
10470 (build_c_cast): Update call to digest_init. Do not ignore
10471 overflow from casting floating-point constants to integers. Wrap
10472 results that could be confused with integer constant expressions,
10473 null pointer constants or floating-point constants.
10474 (c_cast_expr): Update call to groktypename. Handle expressions
10475 included in type name.
10476 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10477 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10478 Update calls to convert_for_assignment.
10479 (convert_for_assignment): Take new parameter
10480 null_pointer_constant. Do not strip nops or call
10481 decl_constant_value_for_broken_optimization. Set
10482 in_late_binary_op for conversions to boolean.
10483 (store_init_value): Update call to digest_init.
10484 (digest_init): Take new parameter null_pointer_constant. Do not
10485 call decl_constant_value_for_broken_optimization. pedwarn for
10486 initializers not constant expressions. Update calls to
10487 convert_for_assignment.
10488 (constructor_nonconst): New.
10489 (struct constructor_stack): Add nonconst element.
10490 (really_start_incremental_init, push_init_level, pop_init_level):
10491 Handle constructor_nonconst and nonconst element.
10492 (set_init_index): Call constant_expression_warning for array
10494 (output_init_element): Fold value. Set constructor_nonconst as
10495 applicable. pedwarn for initializers not constant expressions.
10496 Update call to digest_init. Call constant_expression_warning
10497 where constant initializers are required.
10498 (process_init_element): Use c_save_expr.
10499 (c_finish_goto_ptr): Fold expression.
10500 (c_finish_return): Fold return value. Update call to
10501 convert_for_assignment.
10502 (c_start_case): Fold switch expression.
10503 (c_process_expr_stmt): Fold expression.
10504 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10505 ensure statement expression is not evaluated in constant expression.
10506 (build_binary_op): Track whether results are integer constant
10507 expressions or may occur in such, disable folding and wrap results
10508 as applicable. Fold operands for -Wsign-compare warnings unless
10510 (c_objc_common_truthvalue_conversion): Handle results folded to
10511 integer constants that are not integer constant expressions.
10512 * doc/extend.texi: Document when typeof operands are evaluated,
10513 that condition of __builtin_choose_expr is an integer constant
10514 expression, and more about use of __builtin_constant_p in
10517 2009-03-29 Richard Guenther <rguenther@suse.de>
10519 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10520 propagate addresses of array references.
10522 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10524 * regmove.c (perhaps_ends_bb_p): Remove.
10525 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10526 from INSN and check that the main loop stays within that basic block.
10527 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10528 (regmove_forward_pass): Split out from regmove_optimize. Use
10529 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10530 (regmove_backward_pass): Split out from regmove_optimize. Use
10531 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10532 (regmove_optimize): Simplify.
10534 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10537 * config/i386/i386.c (classify_argument): Ignore flexible array
10538 member in struct and warn ABI change.
10540 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10542 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10544 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10545 (ix86_adjust_cost): Updated.
10547 2009-03-29 Jan Hubicka <jh@suse.cz>
10549 PR middle-end/28850
10550 * tree-pass.h (pass_cleanup_eh): New function.
10551 (remove_unreachable_regions): Break code handling RTL
10552 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10553 that can not be reached by runtime.
10554 (can_be_reached_by_runtime): New function.
10555 (label_to_region_map): New function.
10556 (num_eh_regions): New function.
10557 (rtl_remove_unreachable_regions): New function.
10558 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10559 (remove_eh_region): New function.
10560 * except.h: Include sbitmap and vecprim.
10561 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10562 num_eh_regions): Declare.
10563 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10564 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10565 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10566 (tree_empty_eh_handler_p): New function.
10567 (cleanup_empty_eh): New function.
10568 (cleanup_eh): New function.
10569 (pass_cleanup_eh): New function.
10571 2009-03-29 Jan Hubicka <jh@suse.cz>
10573 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10574 for removed regions.
10576 2009-03-29 Jan Hubicka <jh@suse.cz>
10578 * except.c (dump_eh_tree): Dump all datastructures.
10580 2009-03-29 Jan Hubicka <jh@suse.cz>
10582 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10583 (duplicate_eh_regions_1): Likewise.
10584 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10585 vector; call EH verification.
10586 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10587 Be ready for region being removed.
10589 2009-03-29 Jan Hubicka <jh@suse.cz>
10591 * bitmap.c (bitmap_last_set_bit): New function.
10592 * bitmap.h (bitmap_last_set_bit): Declare.
10594 2009-03-29 David Ayers <ayers@fsfe.org>
10597 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10598 by calling objc_compare_types and surpress warnings about
10599 incompatible C pointers that are compatible ObjC pointers.
10601 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10603 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10604 call initialize_inline_failed.
10605 (initialize_inline_failed): Move it from here ...
10606 * cgraph.c (initialize_inline_failed): ... to here.
10607 (cgraph_create_edge): Call initialize_inline_failed rather than
10608 setting inline_failed directly.
10610 2009-03-29 Ben Elliston <bje@au.ibm.com>
10613 * sysv4.opt (msdata): Improve comment.
10614 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10615 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10617 2009-03-29 Ben Elliston <bje@au.ibm.com>
10620 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10621 load and store attributes.
10623 2009-03-29 Ben Elliston <bje@au.ibm.com>
10625 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10626 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10627 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10628 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10629 __builtin_infq and __builtin_huge_valq.
10631 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10633 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10635 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10636 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10638 2009-03-28 Xinliang David Li <davidxl@google.com>
10640 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10641 (do_dbg_cnt): New function.
10643 2009-03-28 Jan Hubicka <jh@suse.cz>
10645 Merge from pretty-ipa:
10647 2009-03-27 Jan Hubicka <jh@suse.cz>
10649 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10650 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10651 * passes.c (function_called_by_processed_nodes_p): New.
10652 * ipa-pure-const.c (check_call): Fix handling of operands.
10653 (analyze_function): Dump debug output for skipped bodies.
10654 (local_pure_const): Use function_called_by_processed_nodes_p.
10655 * dwarf2out.c (reference_to_unused): Use output.
10656 * passes.c (do_per_function_toporder): Likewise.
10658 2008-11-12 Jan Hubicka <jh@suse.cz>
10660 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10661 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10662 state_set_in_source enum
10663 (check_decl): Ignore memory tags; do not set fake looping flags;
10665 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10666 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10667 (check_call, analyze_function): Rewrite.
10669 (add_new_function): Update call of analyze_function.
10670 (generate_summary): Add call of analyze_function.
10671 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10672 (local_pure_const): New function.
10673 (pass_local_pure_const): New pass.
10674 * ipa-inline.c (inline_transform): Set after_inlining.
10675 * tree-eh.c (stmt_can_throw_external): New.
10676 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10677 work with aliasing built.
10678 * tree-flow.h (stmt_can_throw_external): New.
10679 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10680 and local pure/const pass in early and late optimization queue.
10682 2009-03-28 Martin Jambor <mjambor@suse.cz>
10684 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10686 (fold_binary): Allow function decl aligment consideration is the
10687 second argument is integer constant one.
10688 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10689 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10690 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10692 2009-03-28 Jan Hubicka <jh@suse.cz>
10694 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10695 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10696 * function.h (rtl_data): Add nothrow flag.
10697 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10698 set DECL_NOTHROW for AVAILABLE functions.
10700 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10702 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10703 following vector keyword has expansion starting with pixel or bool
10704 keyword, expand vector to __vector and pixel or bool to __pixel or
10708 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10709 warn_if_disallowed_function_p): Removed.
10710 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10711 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10712 warning_if_disallowed_function_p.
10713 * flags.h (warn_if_disallowed_function_p,
10714 warn_disallowed_functions): Removed.
10715 * common.opt (Wdisallowed-function-list=): Removed.
10716 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10718 2009-03-28 Richard Guenther <rguenther@suse.de>
10720 PR tree-optimization/38723
10721 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10724 2009-03-28 Jan Hubicka <jh@suse.cz>
10726 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10727 test introduced by my previous patch.
10729 2009-03-28 Richard Guenther <rguenther@suse.de>
10731 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10732 the PHIs value undefined.
10734 2009-03-28 Jan Hubicka <jh@suse.cz>
10736 * tree-pass.h (pass_fixup_cfg): New pass.
10737 * ipa-inline.c (inline_transform): Set
10738 always_inline_functions_inlined/after_inlining.
10739 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10740 (pass_fixup_cfg): New pass.
10741 * passes.c (init_optimization_passes): Add fixup_cfg.
10743 2009-03-28 Richard Guenther <rguenther@suse.de>
10745 PR tree-optimization/38458
10746 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10747 argument use the arguments copy-of value.
10749 2009-03-28 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/38180
10752 * tree-ssa-ccp.c (get_default_value): Simplify.
10753 (likely_value): Likewise.
10754 (surely_varying_stmt_p): Properly handle VOP case.
10755 (ccp_initialize): Likewise.
10756 (ccp_fold): Handle propagating through *&.
10757 (fold_const_aggregate_ref): Also handle decls.
10759 2009-03-28 Jan Hubicka <jh@suse.cz>
10761 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10762 * cgraph.h (cgraph_node): Likewise.
10763 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10764 (cgraph_reset_node): Use process flag.
10765 (cgraph_mark_functions_to_output): Likewise.
10766 (cgraph_expand_function): Likewise.
10767 (cgraph_expand_all_functions): Likewise.
10768 (cgraph_output_in_order): Likewise.
10769 * dwarf2out.c (reference_to_unused): Likewise.
10770 * passes.c do_per_function_toporder): Likewise.
10772 2009-03-28 Jan Hubicka <jh@suse.cz>
10774 Bring from lto-branch:
10776 2008-09-03 Doug Kwan <dougkwan@google.com>
10778 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10779 enums instead of reason strings.
10780 * cgraph.c (cgraph_create_edge): Same.
10781 (cgraph_inline_failed_string): New function.
10782 * cgraph.h (cgraph_inline_failed_t): New enum type.
10783 (cgraph_inline_failed_string): New prototype.
10784 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10785 char pointer to cgraph_inline_failed_t.
10786 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10787 (cgraph_default_inline_p): Ditto.
10788 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10789 to cgraph_inline_failed_t pointer.
10790 * cif-code.def: New file.
10791 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10793 (cgraph_check_inline_limits): Change type of REASON to pointer to
10794 cgraph_inline_failed_t. Replace reason strings with enums.
10795 (cgraph_default_inline_p): Ditto.
10796 (cgraph_recursive_inlining_p): Ditto.
10797 (update_caller_keys): Change type of FAILED_REASON to
10798 cgraph_inline_failed_t.
10799 (cgraph_set_inline_failed): Change type of REASON to pointer to
10800 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10801 convert enums to strings for text output.
10802 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10803 to be of type cgraph_inline_failed_t. Replace reason strings with
10804 enums. Call cgraph_inline_failed_string to covert enums
10805 to strings for text output.
10806 (cgraph_decide_inlining): Replace reason strings with enums.
10807 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10808 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10810 * tree-inline.c (expand_call_inline): Change type of REASON
10811 to cgraph_inline_failed_t. Replace reason strings with enums.
10812 Call cgraph_inline_failed_string for text output.
10813 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10816 2009-03-28 Jan Hubicka <jh@suse.cz>
10818 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10819 cgraph_clone_node): Remove master clone handling.
10820 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10821 * cgraph.h (master_clone): Remove.
10822 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10823 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10824 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10826 2009-03-28 Jan Hubicka <jh@suse.cz>
10828 * cgraph.c (cgraph_function_body_availability): Functions declared
10829 inline are always safe to assume that it is not going to be replaced.
10831 2009-03-28 Richard Guenther <rguenther@suse.de>
10833 PR tree-optimization/38513
10834 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10836 EXC_PTR_EXPR and FILTER_EXPR.
10837 (get_ref_from_reference_ops): Likewise.
10839 2009-03-28 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/38968
10842 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10843 Use FLOOR_MOD_EXPR to compute misalignment.
10845 2009-03-28 Richard Guenther <rguenther@suse.de>
10847 PR tree-optimization/37795
10848 * tree.h (combine_comparisons): Declare.
10849 * fold-const.c (combine_comparisons): Export.
10850 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10852 (ifcombine_iforif): Use combine_comparisons.
10854 2009-03-28 Jan Hubicka <jh@suse.cz>
10856 * tree-eh.c (inlinable_call_p): New function.
10857 (make_eh_edges): Use it.
10858 (verify_eh_edges): Use it.
10859 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10860 * except.c (reachable_next_level): Add inlinable_function argument
10861 (sjlj_find_directly_reachable_regions): Update.
10862 (add_reachable_handler): Do not set saw_any_handlers.
10863 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10864 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10865 Add new inlinable call parameter.
10866 (can_throw_internal, can_throw_external): Update.
10867 * except.h (can_throw_internal_1, can_throw_external_1,
10868 foreach_reachable_handler): Update declaration.
10870 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10872 * config/arm/t-arm-coff, config/h8300/coff.h,
10873 config/i386/i386-aout.h, config/i386/i386-coff.h,
10874 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10875 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10876 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10877 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10878 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10879 sys-types.h: Remove.
10880 * Makefile.in: Remove protoize and fixproto support and references
10882 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10883 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10885 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10886 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10887 unprotoize$(exeext).
10888 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10889 (.PHONY): Don't depend on proto.
10890 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10891 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10892 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10893 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10894 build/gen-protos.o, build/scan.o, xsys-protos.h,
10895 build/fix-header$(build_exeext), build/fix-header.o,
10896 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10897 stmp-install-fixproto): Remove.
10898 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10899 SYSCALLS.c or fixproto files.
10900 (install-common): Don't install protoize.
10901 (install-headers-tar, install-headers-cpio, install-headers-cp):
10902 Don't depend on $(STMP_FIXPROTO).
10903 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10904 install fixproto files or write out fixproto settings.
10905 (uninstall): Don't uninstall protoize.
10906 * config.gcc (use_fixproto): Remove.
10907 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10908 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10909 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10910 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10911 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10912 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10913 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10914 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10915 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10916 * config/t-vxworks (STMP_FIXPROTO): Remove.
10917 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10918 STMP_FIXPROTO): Remove.
10919 * config.in, configure: Regenerate.
10920 * crtstuff.c (gid_t, uid_t): Don't undefine.
10921 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10922 (arm-*-coff, arm-*-aout: Remove target entries.
10923 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10924 Remove mention of AIX 4.1.
10925 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10926 * doc/invoke.texi (Running Protoize): Remove.
10927 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10928 (Protoize Caveats): Remove.
10929 * tsystem.h: Update comments on headers assumed to exist.
10931 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10933 * genautomata.c: Add a new year to the copyright. Add a new
10935 (struct insn_reserv_decl): Add comments for member bypass_list.
10936 (find_bypass): Remove.
10937 (insert_bypass): New.
10938 (process_decls): Use insert_bypass.
10939 (output_internal_insn_latency_func): Output all bypasses with the
10940 same input insn in one switch case.
10942 * rtl.def (define_bypass): Describe bypass choice.
10943 * doc/md.texi (define_bypass): Ditto.
10945 2009-03-27 Richard Guenther <rguenther@suse.de>
10947 * gimplify.c (mark_addressable): Export.
10948 * tree-flow.h (mark_addressable): Declare.
10949 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10950 * tree-ssa.c (verify_phi_args): Verify that address taken
10951 variables have TREE_ADDRESSABLE set.
10953 2009-03-27 Richard Guenther <rguenther@suse.de>
10955 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10956 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10957 Do not mark decls TREE_ADDRESSABLE.
10958 (build_fold_addr_expr): Adjust.
10959 (fold_addr_expr): Remove.
10960 (fold_unary): Use build_fold_addr_expr.
10961 (fold_comparison): Likewise.
10962 (split_address_to_core_and_offset): Likewise.
10963 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10965 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10966 (gimplify_modify_expr_to_memcpy): Mark source and destination
10968 * omp-low.c (create_omp_child_function): Mark the object decl
10970 (lower_rec_input_clauses): Mark the var we take the address of
10972 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10974 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10976 PR middle-end/39315
10977 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10978 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10980 2009-03-27 Richard Guenther <rguenther@suse.de>
10982 PR tree-optimization/39120
10983 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10985 (handle_lhs_call): Process return constraints. Add escape
10986 constraints if necessary.
10987 (handle_const_call): Fill out return constraints. Make nested
10988 case more precise. Avoid consttmp if possible.
10989 (handle_pure_call): Fill out return constraints. Avoid
10990 callused if possible.
10991 (find_func_aliases): Simplify call handling.
10993 2009-03-27 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/39120
10996 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10997 as a representative.
10998 (solve_graph): Do propagate CALLUSED.
10999 (handle_pure_call): Use a scalar constraint from CALLUSED for
11001 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11004 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11007 * c-common.c (handle_aligned_attribute): Properly check alignment
11008 overflow. Use (1U << i) instead of (1 << i).
11010 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11012 * expr.h (get_mem_align_offset): Updated.
11014 * tree.h (tree_decl_common): Change align to "unsigned int" and
11015 move it before pointer_alias_set.
11017 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11018 Jakub Jelinek <jakub@redhat.com>
11021 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11022 gr_register_operand with gr_reg_or_0_operand.
11023 (cmpxchg_rel_di): Likewise.
11024 (sync_lock_test_and_set<mode>): Likewise.
11026 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11028 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11029 (true_regnum): Likewise.
11031 * rtlanal.c (subreg_info): Moved to ...
11032 * rtl.h (subreg_info): Here. New.
11033 (subreg_get_info): New.
11035 * rtlanal.c (subreg_get_info): Make it extern.
11037 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386.c (ix86_abi): New.
11041 (override_options): Handle -mabi=.
11042 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11043 (ix86_call_abi_override): Likewise.
11044 (init_cumulative_args): Likewise.
11045 (function_arg_advance): Likewise.
11046 (function_arg_64): Likewise.
11047 (function_arg): Likewise.
11048 (ix86_pass_by_reference): Likewise.
11049 (ix86_function_value_regno_p): Likewise.
11050 (ix86_build_builtin_va_list_abi): Likewise.
11051 (setup_incoming_varargs_64): Likewise.
11052 (is_va_list_char_pointer): Likewise.
11053 (ix86_init_machine_status): Likewise.
11054 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11055 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11056 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11057 (ix86_function_abi): Make it static and return enum calling_abi.
11058 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11060 (ix86_fn_abi_va_list): Updated.
11062 * config/i386/i386.h (ix86_abi): New.
11063 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11064 (CONDITIONAL_REGISTER_USAGE): Likewise.
11065 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11066 (machine_function): Likewise.
11068 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11070 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11071 (STACK_BOUNDARY): Likewise.
11072 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11074 * config/i386/i386.opt (mabi=): New.
11076 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11077 return enum calling_abi.
11078 (ix86_function_type_abi): Likewise.
11079 (ix86_function_abi): Removed.
11081 * doc/invoke.texi: Document -mabi= option for x86.
11083 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11085 * builtins.c (real_dconstp): Delete.
11086 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11088 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11089 Jakub Jelinek <jakub@redhat.com>
11092 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11093 (gen_subprogram_die): When a function is explicit, generate the
11094 DW_AT_explicit attribute.
11095 * langhooks.h (struct lang_hooks_for_decls): Add
11096 function_decl_explicit_p langhook.
11097 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11098 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11100 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11102 * builtins.c (fold_builtin_memory_op): Optimize memmove
11103 into memcpy if we can prove source and destination don't overlap.
11105 * tree-inline.c: Include gt-tree-inline.h.
11106 (clone_fn_id_num): New variable.
11107 (clone_function_name): New function.
11108 (tree_function_versioning): Use it.
11109 * Makefile.in (GTFILES): Add tree-inline.c.
11111 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11113 * BASE-VER: Change to 4.5.0.
11115 2009-03-27 Xinliang David Li <davidxl@google.com>
11117 PR tree-optimization/39557
11118 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11120 2009-03-27 Xinliang David Li <davidxl@google.com>
11122 PR tree-optimization/39548
11123 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11126 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11128 * c-common.c (pointer_int_sum): Use %wd on return from
11131 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11133 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11134 on return from tree_low_cst.
11136 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11139 * ginclude/stdarg.h (va_copy): Define also for
11140 __GXX_EXPERIMENTAL_CXX0X__.
11142 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11145 * builtins.h (c_strlen): Do not warn here.
11146 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11147 * c-common.c (pointer_int_sum): Take an explicit location.
11148 Warn about offsets out of bounds.
11149 * c-common.h (pointer_int_sum): Adjust declaration.
11151 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11153 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11156 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11159 * opts.c (warn_if_disallowed_function_p): Don't assume
11160 get_callee_fndecl must return non-NULL.
11162 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11164 PR rtl-optimization/39522
11165 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11166 when reg_reloaded_valid is set.
11168 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11170 * config/spu/divv2df3.c: New file.
11171 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11172 (DPBIT_FUNCS): Filter out _div_df.
11174 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11176 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11177 a jump insn, count that jump in the distance to the loop start.
11179 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11182 * config/sh/sh.c (calc_live_regs): Fix condition for global
11183 registers except PIC_OFFSET_TABLE_REGNUM.
11185 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11188 * doc/invoke.texi (-mconsole): New.
11190 (-mno-cygwin): New.
11192 (-mnop-fun-dllimport): New.
11196 (sub section "i386 and x86-64 Windows Options"): New.
11198 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11200 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11201 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11203 2009-03-25 Richard Guenther <rguenther@suse.de>
11205 PR middle-end/39497
11206 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11209 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11211 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11212 neither of haifa/selective schedulers are working.
11214 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11216 * doc/invoke.texi (Debugging Options): Fix description of
11217 -fno-merge-debug-strings.
11219 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11221 * config/cris/libgcc.ver: New version-script.
11222 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11224 * configure.ac <GAS features, nop mnemonic>: Add pattern
11225 crisv32-*-* for "nop".
11226 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11227 * configure: Regenerate.
11229 2009-03-24 Ira Rosen <irar@il.ibm.com>
11231 PR tree-optimization/39529
11232 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11233 mark_sym_for_renaming for the tag copied to the new vector
11236 2009-03-24 Arthur Loiret <aloiret@debian.org>
11238 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11239 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11240 EXTRA_SPEC_FUNCTIONS.
11241 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11242 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11243 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11244 -march and -mtune options.
11246 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11248 * config/m68k/t-rtems: Add m5329 multilib.
11250 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11251 Jakub Jelinek <jakub@redhat.com>
11254 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11257 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11260 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11261 instead of c_parser_expression_conv, if original_code isn't one of the
11262 4 allowed comparison codes, fail.
11264 2009-03-23 Richard Guenther <rguenther@suse.de>
11266 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11267 * tree.h (struct tree_type): Likewise.
11268 * reload.h (struct insn_chain): Likewise.
11269 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11270 * function.h (struct function): Likewise.
11271 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11273 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11275 PR tree-optimization/39516
11276 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11278 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11280 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11281 should be set true if BITS_PER_WORD of target is bigger than 32
11283 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11285 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11286 Translate -B-options to -rpath-link. Correct existing
11287 rpath-link and conditionalize on !nostdlib.
11289 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11291 * doc/extend.texi (Function Attributes, Variable Attributes):
11293 * doc/invoke.texi (Debugging Options, Optimize Options)
11294 (i386 and x86-64 Options, MCore Options): Likewise.
11296 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11299 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11300 it for block local namespace aliases.
11301 (gen_decl_die): Pass context_die to gen_namespace_die.
11303 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11306 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11307 minimum or maximum value.
11309 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11311 * reginfo.c (globalize_reg): Recompute derived reg sets.
11313 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11316 * libgcc2.c (mprotect): Do not use signed arguments for
11317 VirtualProtect, use DWORD arguments. Also fix the 'may
11318 be used uninitialized' warning for the np variable.
11320 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11323 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11324 functions using regparm calling conventions when not optimizing.
11325 (ix86_function_sseregparm): Similarly for sseregparm calling
11328 2009-03-19 Li Feng <nemokingdom@gmail.com>
11330 PR middle-end/39500
11331 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11332 dependence if the first conflict is after niter iterations.
11334 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11336 PR middle-end/38609
11337 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11338 functions with dynamic stack-pointer adjustments.
11340 2009-03-19 Ben Elliston <bje@au.ibm.com>
11342 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11343 option; change to -msdata=data.
11345 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11347 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11350 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11353 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11355 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11357 * doc/invoke.texi (Code Gen Options): Expand discussion of
11360 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11362 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11363 * matrix-reorg.c (struct matrix_info): Likewise.
11364 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11365 * rtl.h (struct mem_attrs): Likewise.
11366 * df.h (struct df): Likewise.
11367 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11368 * ira-int.h (struct ira_allocno): Likewise.
11369 * df-scan.c (struct df_collection_rec): Likewise.
11370 * ira.c (struct equivalence): Likewise.
11371 * function.c (struct temp_slot): Likewise.
11372 * cfgloop.h (struct loop): Likewise.
11375 * function.c (use_register_for_decl): When not optimizing, disregard
11376 register keyword for variables with types containing methods.
11378 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11380 PR middle-end/39447
11381 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11382 (is_simple_operand): Call contains_component_ref_p before calling data
11383 reference analysis that would fail on COMPONENT_REFs.
11385 * tree-vrp.c (search_for_addr_array): Fix formatting.
11387 2009-03-18 Richard Guenther <rguenther@suse.de>
11389 * tree-vect-transform.c (vect_loop_versioning): Fold the
11390 generated comparisons.
11391 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11392 (slpeel_tree_peel_loop_to_edge): Likewise.
11394 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11396 PR middle-end/37805
11397 * opts.c (print_specific_help): In addition to `undocumented',
11398 accept `separate' and `joined' flags if passed alone. Describe
11399 output by the first matched one of those.
11400 (common_handle_option): Skip over empty strings.
11401 * gcc.c (display_help): Fix help string for `--help='.
11402 * doc/invoke.texi (Option Summary, Overall Options): With
11403 `--help=', classes and qualifiers can both be repeated, but
11404 only the latter can be negated. One should not pass only
11405 negated qualifiers. Fix markup and examples.
11408 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11409 PR middle-end/37805
11410 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11411 and -fhelp=separate.
11413 2009-03-17 Jing Yu <jingyu@google.com>
11415 PR middle-end/39378
11416 * function.h (struct rtl_data): Move is_thunk from here...
11417 (struct function): ...to here.
11418 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11419 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11421 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11423 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11424 (alpha_output_function_end_prologue): Likewise.
11425 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11426 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11427 (rs6000_output_function_epilogue): Likewise.
11428 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11430 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11433 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11434 from different units in a single alternative.
11435 (*truncdfsf_i387): Ditto.
11436 (*truncxfsf2_mixed): Ditto.
11437 (*truncxfdf2_mixed): Ditto.
11439 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11441 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11442 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11445 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11446 unused non-artificial variables when not optimizing.
11449 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11450 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11451 NAMESPACE_DECL in its DECL_INITIAL.
11453 PR middle-end/39443
11454 * optabs.c (set_user_assembler_libfunc): New function.
11455 * expr.h (set_user_assembler_libfunc): New prototype.
11456 * c-common.c: Include libfuncs.h.
11457 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11458 for memcmp, memset, memcpy, memmove and abort.
11459 * Makefile.in (c-common.o): Depend on libfuncs.h.
11462 * dwarf2out.c (gen_inlined_enumeration_type_die,
11463 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11464 gen_tagged_type_instantiation_die): Removed.
11465 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11468 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11471 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11473 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11474 (check-parallel-%): Ditto.
11475 (check-consistency): Ditto.
11477 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11479 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11480 local variable rhs by NULL_TREE.
11482 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11485 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11487 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11490 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11492 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11495 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11496 for ms->sysv ABI calls only in 64bit mode.
11498 * config/i386/i386.md (untyped_call): Support 32bit.
11500 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11502 * doc/extend.texi: Replace x86_65 with x86_64.
11504 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11506 PR tree-optimization/39455
11507 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11508 mismatches for POINTER_TYPE_P (type).
11509 (number_of_iterations_le): Likewise.
11511 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11513 * config/picochip/picochip.c: Removed profiling support.
11514 * config/picochip/picochip.md: Removed profiling instruction.
11515 * config/picochip/picochip.h: Removed profiling builtin.
11517 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11519 * doc/install.texi (--with-host-libstdcxx): Document.
11521 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11524 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11525 generate a warning if the function name does not begin with
11526 "__vector" and the function has either the 'signal' or 'interrupt'
11527 attribute, from here to ...
11528 (avr_declare_function_name): ...here. New function.
11529 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11530 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11532 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11535 * cse.c (fold_rtx): Don't modify original const_arg1 when
11536 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11537 separate variable instead.
11538 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11539 from out of range shift counts.
11540 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11542 2009-03-13 Catherine Moore <clm@codesourcery.com>
11544 * config/i386/x-mingw32 (host-mingw32.o): Replace
11545 diagnostic.h with $(DIAGNOSTIC_H).
11547 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11550 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11552 * config/i386/sync.md (sync_compare_and_swap<mode>,
11553 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11554 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11556 (sync_double_compare_and_swapdi_pic,
11557 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11558 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11560 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11563 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11565 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11568 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11569 (avx_addsubv4df3): Likewise.
11570 (*avx_addsubv4sf3): Likewise.
11571 (sse3_addsubv4sf3): Likewise.
11573 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11576 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11578 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11581 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11582 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11583 registers for allocnos created from user-defined variables.
11585 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11588 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11589 of non-integer mode as well.
11591 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11593 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11594 for functions for which the parameter types are unknown.
11596 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11599 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11600 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11601 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11602 * config/i386/i386.c (ix86_local_alignment): For
11603 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11604 long long variables on the stack to avoid dynamic realignment.
11605 Allow the first argument to be a decl rather than type.
11606 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11608 2009-03-11 Nick Clifton <nickc@redhat.com>
11611 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11613 Add description to mno-lsim option.
11614 * config/mcore/mcore.h: Remove comment about deprecated m4align
11616 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11617 * doc/invoke.texi: Add description of mno-lsim and
11618 mstack-increment options.
11620 * config/fr30/fr30.opt: Document the -mno-lsim option.
11621 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11622 and -mno-lsim options.
11624 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11626 * fold-const.c (fold_comparison): Only call fold_inf_compare
11627 if the mode supports infinities.
11629 2009-03-11 Jason Merrill <jason@redhat.com>
11632 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11633 end already did. Notice GIMPLE_CALL modifications of the result.
11634 Don't copy debug information from an ignored decl or a decl from
11637 2009-03-10 Richard Guenther <rguenther@suse.de>
11638 Nathan Froyd <froydnj@codesourcery.com>
11640 PR middle-end/37850
11641 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11642 (__divMODE3): Likewise.
11644 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11646 PR tree-optimization/39394
11647 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11648 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11650 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11652 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11653 inline asms for register asm ("") declarations.
11655 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11657 * fold-const.c (fold_unary): Fix comment.
11659 2009-03-07 Jan Hubicka <jh@suse.cz>
11662 * tree-inline.c (setup_one_parameter): Do replacement of const
11663 argument by constant in SSA form.
11665 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11667 PR middle-end/38028
11668 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11669 determine alignment passed to assign_stack_local.
11670 (assign_parms_unsplit_complex): Likewise.
11671 * except.c (sjlj_build_landing_pads): Likewise.
11673 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11675 PR middle-end/39360
11676 * tree-flow.h (add_referenced_var): Return bool instead of void.
11677 * tree-dfa.c (add_referenced_var): Return result of
11678 referenced_var_check_and_insert call.
11679 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11680 of referenced_var_check_and_insert.
11683 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11684 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11685 DIE, don't emit it if abstract origin already has it.
11686 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11687 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11689 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11691 * genpreds.c (needs_variable): Fix parentheses at variable name
11693 (write_tm_constrs_h): Indent generated code.
11695 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11697 * doc/extend.texi (Function Attributes): Add documentation
11698 for isr attributes.
11700 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11703 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11704 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11706 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11708 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11711 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11714 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11715 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11717 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11720 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11721 constants instead of magic numbers.
11722 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11724 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11725 (x86_64_ms_abi_int_parameter_registers): Ditto.
11726 (x86_64_int_return_registers): Ditto.
11727 (ix86_maybe_switch_abi): Ditto.
11728 (ix86_expand_call): Ditto for clobbered_registers array.
11729 (ix86_hard_regno_mode_ok): Ditto.
11730 (x86_extended_QIreg_mentioned_p): Ditto.
11732 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11734 PR tree-optimization/39349
11735 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11737 * combine.c (gen_lowpart_for_combine): Use omode when generating
11740 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11742 PR rtl-optimization/39235
11743 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11745 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11747 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11749 2009-03-04 Richard Guenther <rguenther@suse.de>
11751 PR tree-optimization/39362
11752 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11753 that occur in abnormal PHIs should be varying.
11755 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11757 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11759 (simple_iv): Take loop as an argument instead of statement.
11760 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11761 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11763 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11765 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11766 * matrix-reorg.c (analyze_transpose): Ditto.
11767 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11768 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11769 * tree-predcom.c (ref_at_iteration): Ditto.
11770 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11772 2009-03-04 Richard Guenther <rguenther@suse.de>
11774 PR tree-optimization/39358
11775 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11776 escaped_id and callused_id.
11777 (solve_graph): Likewise.
11779 2009-03-04 Richard Guenther <rguenther@suse.de>
11781 PR tree-optimization/39339
11782 * tree-sra.c (try_instantiate_multiple_fields): Make it
11783 no longer ICE on the above.
11785 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11787 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11788 that fits within Pmode.
11790 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11792 PR middle-end/10109
11793 * tm.texi (LIBCALL_VALUE): Update description.
11795 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11797 PR middle-end/34443
11798 * doc/extend.texi (section): Update description.
11800 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11802 PR middle-end/39345
11803 * tree-inline.c (remapped_type): New.
11804 (can_be_nonlocal): Call remapped_type instead of remap_type.
11806 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11809 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11810 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11812 2009-03-03 Richard Guenther <rguenther@suse.de>
11814 PR middle-end/39272
11815 * tree.c (tree_nonartificial_location): New function.
11816 * tree.h (tree_nonartificial_location): Declare.
11817 * builtins.c (expand_builtin_memory_chk): Provide location
11818 of the call location for artificial function pieces.
11819 (maybe_emit_chk_warning): Likewise.
11820 (maybe_emit_sprintf_chk_warning): Likewise.
11821 (maybe_emit_free_warning): Likewise.
11822 * expr.c (expand_expr_real_1): Likewise.
11824 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11826 PR tree-optimization/39343
11827 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11828 COMPONENT_REF t has ARRAY_TYPE.
11830 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11832 PR middle-end/39335
11833 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11834 when the type precision of the induction variable should be
11835 larger than the type precision of nit.
11836 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11837 * graphite.c (graphite_loop_normal_form): Same.
11838 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11840 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11842 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11843 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11844 numbers to describe clobbered registers.
11845 (*call_value_0_rex64_ms_sysv): Ditto.
11846 * config/i386/mmx.md (mmx_emms): Ditto.
11847 (mmx_femms): Ditto.
11849 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11851 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11854 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11856 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11857 (spu_section_type_flags): New function.
11859 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11861 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11862 reg_class_contents of FLOAT_REGS into a temporary.
11864 2009-03-02 Richard Guenther <rguenther@suse.de>
11865 Ira Rosen <irar@il.ibm.com>
11867 PR tree-optimization/39318
11868 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11869 information to the vectorized statement.
11871 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11873 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11874 variable. Use defined names instead of magic constants for REX SSE
11877 2009-03-01 Richard Guenther <rguenther@suse.de>
11879 PR tree-optimization/39331
11880 * omp-low.c (lower_send_shared_vars): Do not receive new
11881 values for the reference of DECL_BY_REFERENCE parms or results.
11883 2009-03-01 Jan Hubicka <jh@suse.cz>
11886 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11887 BLOCK_NONLOCALIZED_VAR): New macros.
11888 (tree_block): Add nonlocalized_vars.
11889 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11890 gen_decl_die): Add origin argument. Allow generation of die with
11891 origin at hand only.
11892 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11893 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11895 (gen_block_die): Fix checking for unused blocks.
11896 (process_scope_var): Break out from .... ; work with origins only.
11897 (decls_for_scope) ... here; process nonlocalized list.
11898 (dwarf2out_ignore_block): Look for nonlocalized vars.
11899 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11901 (dump_scope_block): Dump them.
11902 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11903 (remap_block): Likewise.
11904 (can_be_nonlocal): New predicate.
11905 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11907 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11909 * configure: Regenerate.
11911 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11913 * optc-gen.awk: No need to duplicate option flags twice.
11914 Reuse help texts for duplicate options which do not have any.
11916 * gcc.c (display_help): Document --version.
11918 * gcc.c (main): If print_help_list and verbose_flag, ensure
11919 driver output comes before subprocess output.
11921 * optc-gen.awk: Assign all remaining fields to help string,
11922 space-separated, for multi-line help in *.opt.
11924 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11925 -Wno-pedantic-ms-format is for MinGW targets only.
11927 * doc/options.texi (Option file format): Fix bad indentation,
11928 restoring dropped sentence.
11930 2009-02-28 Jan Hubicka <jh@suse.cz>
11932 * tree-inline.c (tree_function_versioning): Output debug info.
11934 2009-02-28 Jan Hubicka <jh@suse.cz>
11937 * tree-inline.c (setup_one_parameter): Do not copy propagate
11938 arguments when not optimizing.
11940 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11943 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11944 (avx_addsubv4df3): Likewise.
11945 (*avx_addsubv4sf3): Likewise.
11946 (sse3_addsubv4sf3): Likewise.
11947 (*avx_addsubv2df3): Likewise.
11948 (sse3_addsubv2df3): Likewise.
11949 (avx_unpckhps256): Correct item selectors.
11950 (avx_unpcklps256): Likewise.
11951 (avx_unpckhpd256): Likewise.
11952 (avx_unpcklpd256): Likewise.
11954 2009-02-28 Jan Hubicka <jh@suse.cz>
11956 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11958 (copy_arguments_for_versioning): If var is declared don't declare it.
11959 (tree_function_versioning): First setup substitutions and then copy
11962 2009-02-27 Jan Hubicka <jh@suse.cz>
11965 * cgraph.h (varpool_output_debug_info): Remove.
11966 * cgraphunit.c (varpool_output_debug_info): Remove.
11967 * dwarf2out.c (deferred_locations_struct): New struct
11968 (deferred_locations): New type.
11969 (deferred_locations_list): New static var.
11970 (deffer_location): New function.
11971 (gen_variable_die): Use it.
11972 (decls_for_scope): Output info on local static vars.
11973 (dwarf2out_finish): Process deferred locations.
11974 * varpool.c (varpool_output_debug_info): Remove.
11976 2009-02-27 Jan Hubicka <jh@suse.cz>
11979 * tree.h (TREE_PROTECTED): Fix comment.
11980 (BLOCK_HANDLER_BLOCK): Remove.
11981 (struct tree_block): Remove handler_block add body_block.
11982 (inlined_function_outer_scope_p): New.
11983 (is_body_block): Remove.
11984 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11985 * dwarf2out.c (is_inlined_entry_point): Remove.
11986 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11987 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11989 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11990 * gimplify.c (gimplify_expr): Gimplify body blocks.
11991 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11992 block with multiple subblocks.
11993 (dump_scope_block): Prettier output; dump more flags and info.
11994 (dump_scope_blocks): New.
11995 (remove_unused_locals): Use dump_scope_blocks.
11996 * tree-flow.h (dump_scope_blocks): Declare.
11997 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11998 * stmt.c (is_body_block): Remove.
11999 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12000 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12002 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12004 PR middle-end/39308
12005 * graphite.c (graphite_loop_normal_form): Do not call
12006 number_of_iterations_exit from a gcc_assert.
12008 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12010 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12011 jumps if COND is NULL.
12012 (find_cond_jump): New function.
12013 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12014 * config/s390/s390.md: Remove z10_cobra attribute value.
12016 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12018 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12019 force_const_mem returns NULL_RTX.
12021 2009-02-26 Jan Hubicka <jh@suse.cz>
12024 * cgraph.h (varpool_output_debug_info): Remove.
12025 * cgraphunit.c (varpool_output_debug_info): Remove.
12026 * dwarf2out.c (deferred_locations_struct): New struct
12027 (deferred_locations): New type.
12028 (deferred_locations_list): New static var.
12029 (deffer_location): New function.
12030 (gen_variable_die): Use it.
12031 (decls_for_scope): Output info on local static vars.
12032 (dwarf2out_finish): Process deferred locations.
12033 * varpool.c (varpool_output_debug_info): Remove.
12035 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12037 PR rtl-optimization/39241
12038 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12039 to subreg_offset_representable_p.
12041 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12043 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12044 execute function prototype. Get f and nregs from max_reg_num
12045 and get_insns. Remove the first backward pass as it's dead,
12046 guard the forward pass by flag_expensive_optimizations.
12047 (rest_of_handle_regmove): Delete.
12048 (pass_regmove): Replace it with regmove_optimize.
12050 2009-02-25 Martin Jambor <mjambor@suse.cz>
12052 PR tree-optimization/39259
12053 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12054 calls_alloca function flags.
12055 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12056 calls are detected.
12058 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12060 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12061 flags_set_1_rtx, flags_set_1_set): Delete.
12062 (regmove_optimize): Do not call mark_flags_life_zones.
12064 2009-02-24 Julian Brown <julian@codesourcery.com>
12067 * config/arm/arm.c (require_pic_register): Only set
12068 cfun->machine->pic_reg once per function.
12070 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12072 * doc/invoke.texi (Link Options): Document an easier way to pass
12073 options that take arguments to the GNU linker using -Xlinker and -Wl.
12075 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12078 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12080 2009-02-24 Richard Guenther <rguenther@suse.de>
12083 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12085 2009-02-24 Richard Guenther <rguenther@suse.de>
12086 Zdenek Dvorak <ook@ucw.cz>
12088 PR tree-optimization/39233
12089 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12090 from converting them to a generic type.
12092 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12094 PR tree-optimization/39260
12095 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12096 contains a condition with a real type.
12097 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12099 2009-02-23 Jason Merrill <jason@redhat.com>
12102 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12103 narrowing_initializer_constant_valid_p.
12104 (narrowing_initializer_constant_valid_p): Don't return
12105 null_pointer_node for adding a pointer to itself.
12107 2009-02-23 Jan Hubicka <jh@suse.cz>
12110 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12113 2009-02-23 Jan Hubicka <jh@suse.cz>
12115 PR tree-optimization/37709
12116 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12117 * tree.h (block_ultimate_origin): Declare.
12118 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12119 * tree-ssa-live.c (remove_unused_scope_block_p):
12120 Eliminate blocks containig no instructions nor live variables nor
12122 (dump_scope_block): New function.
12123 (remove_unused_locals): Enable removal of dead blocks by default;
12124 enable dumping at TDF_DETAILS.
12126 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12128 * config/i386/i386.c (classify_argument): Don't allow COImode
12130 (function_arg_advance_32): Don't allow OImode.
12131 (function_arg_32): Likewise.
12132 (function_value_32): Likewise.
12133 (return_in_memory_32): Likewise.
12134 (function_arg_64): Remove OImode comment.
12136 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12139 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12140 ix86_expand_vector_set for V4DImode in 64bit mode only.
12141 (ix86_expand_vector_init_one_var): Likewise.
12143 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12145 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12147 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12150 * loop-iv.c: Revert last change.
12151 * emit-rtl.c: Likewise.
12153 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12156 * config/i386/i386.c (type_natural_mode): Remove an extra
12157 space in the warning message.
12158 (function_value_32): Handle 32-byte vector modes.
12159 (return_in_memory_32): Likewise.
12161 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12163 * loop-iv.c (truncate_value): New function.
12164 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12166 (lowpart_subreg): Move to...
12167 * emit-rtl.c: ...here.
12169 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12171 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12172 accidental and undocumented change at revision 140860.
12174 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12176 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12177 take gimple_seq * arguments.
12178 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12179 types_compatible_p langhook.
12181 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12182 Joseph Myers <joseph@codesourcery.com>
12184 * config/arm/arm.c (arm_builtin_va_list): New function.
12185 (arm_expand_builtin_va_start): Likewise.
12186 (arm_gimplify_va_arg_expr): Likewise.
12187 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12188 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12189 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12190 (va_list_type): New variable.
12191 (arm_mangle_type): Mangle va_list_type appropriately.
12193 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12195 PR middle-end/39157
12196 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12197 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12198 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12199 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12200 parameter to 1000 for -O1 by default.
12201 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12203 * loop-invariant.c: Include params.h.
12204 (move_loop_invariants): Don't call move_single_loop_invariants on
12207 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12209 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12210 offset when calculating bounds for indexing stack_usage_map. Fixes
12211 a buffer overflow with certain target setups.
12213 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12216 * calls.c (expand_call): Clear try_tail_call if caller and callee
12217 disagree in promotion of function return value.
12219 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12222 * c-common.c (c_determine_visibility): If visibility changed and
12223 DECL_RTL has been already set, call make_decl_rtl to update symbol
12226 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12229 * varasm.c (assemble_variable): Don't check DECL_NAME when
12230 globalizing a variable.
12232 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12235 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12236 expression before any __builtin_trap call.
12237 * c-typeck.c (build_function_call): Convert and check function
12238 arguments before generating a call to a trap. Evaluate the
12239 function arguments before the trap.
12241 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12244 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12245 (UNSPEC_FXAM_MEM): New unspec.
12246 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12247 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12248 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12250 2009-02-19 Richard Guenther <rguenther@suse.de>
12252 PR tree-optimization/39207
12253 PR tree-optimization/39074
12254 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12255 storedanything_tree): New.
12256 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12257 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12258 (build_succ_graph): Add edges from STOREDANYTHING to all
12260 (init_base_vars): Initialize STOREDANYTHING.
12261 (compute_points_to_sets): Free substitution info after
12262 building the succ graph.
12263 (ipa_pta_execute): Likewise.
12265 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12267 (do_ds_constraint): Do not add to special var or non-pointer
12269 (type_could_have_pointers): Split out from ...
12270 (could_have_pointers): ... here. For arrays use the element type.
12271 (create_variable_info_for): Initialize may_have_pointers.
12272 (new_var_info): Likewise.
12273 (handle_lhs_call): Make the HEAP variable unknown-sized.
12274 (intra_create_variable_infos): Use a type with pointers for
12275 PARM_NOALIAS, make it unknown-sized.
12277 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12280 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12282 2009-02-18 Jason Merrill <jason@redhat.com>
12285 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12286 value if DECL_EXTERNAL.
12287 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12288 * target.h (gcc_target::binds_local_p): Clarify "module".
12289 * tree.h (TREE_PUBLIC): Clarify "module".
12291 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12294 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12295 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12297 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12300 * c.opt (Wabi): Support C and ObjC.
12303 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12305 * config/i386/i386.c (classify_argument): Warn once about the ABI
12306 change when passing union with long double.
12308 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12310 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12313 * c-parser.c (c_parser_compound_statement): Always enter and leave
12316 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12319 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12321 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12323 PR tree-optimization/36922
12324 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12325 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12328 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12330 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12333 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12335 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12337 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12339 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12342 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12343 Richard Sandiford <rdsandiford@googlemail.com>
12345 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12346 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12347 (loongson_biadd): ...this.
12349 2009-02-17 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/39202
12352 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12353 a var make sure to follow existing collapses.
12355 2009-02-17 Richard Guenther <rguenther@suse.de>
12357 PR middle-end/39214
12358 * langhooks.c (lhd_print_error_function): Check for NULL block.
12360 2009-02-17 Richard Guenther <rguenther@suse.de>
12362 PR tree-optimization/39204
12363 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12366 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12368 * config/soft-fp/double.h: Update from glibc CVS.
12370 2009-02-17 Richard Guenther <rguenther@suse.de>
12372 PR tree-optimization/39207
12373 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12374 strict-aliasing warnings for pointers pointing to NULL.
12376 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12379 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12380 skipping until next close brace.
12382 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12385 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12386 to function argument boundary.
12388 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12390 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12391 in the lea_add. Reload eventually constraints it properly.
12392 * config/picochip/constraints.md: Remove the target constraint
12393 "b", since it is not needed anymore.
12395 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12397 * gthr-dce.h: Uglify function parameter and local variable names.
12398 * gthr-gnat.h: Likewise.
12399 * gthr-mipssde.h: Likewise.
12400 * gthr-nks.h: Likewise.
12401 * gthr-posix95.h: Likewise.
12402 * gthr-posix.h: Likewise.
12403 * gthr-rtems.h: Likewise.
12404 * gthr-single.h: Likewise.
12405 * gthr-solaris.h: Likewise.
12406 * gthr-tpf.h: Likewise.
12407 * gthr-vxworks.h: Likewise.
12408 * gthr-win32.h: Likewise.
12410 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12413 * config/i386/i386.md: Restrict the new peephole2 to move
12414 between MMX/SSE registers.
12416 2009-02-15 Richard Guenther <rguenther@suse.de>
12419 2009-02-13 Richard Guenther <rguenther@suse.de>
12421 * configure.ac: Enable LFS.
12422 * configure: Re-generate.
12423 * config.in: Likewise.
12425 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12427 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12428 spu_srqwbyte, spu_srqwbytebc): Define.
12429 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12430 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12431 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12432 "shrqby_<mode>"): New insn-and-split patterns.
12433 * config/spu/spu.c (expand_builtin_args): Determine and return
12434 number of operands using spu_builtin_description data.
12435 (spu_expand_builtin_1): Use it.
12437 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12440 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12443 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12446 * config/i386/i386.c (override_options): Correct warning
12447 messages for -malign-loops, -malign-jumps and -malign-functions.
12449 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12452 * config/i386/i386.md: Restrict the new peephole2 to move
12453 between the general purpose registers.
12455 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12458 * config/i386/i386.c (type_natural_mode): Add a new argument.
12459 Return the original mode and warn ABI change if vector size is 32byte.
12460 (function_arg_advance): Updated.
12461 (function_arg): Likewise.
12462 (ix86_function_value): Likewise.
12463 (ix86_return_in_memory): Likewise.
12464 (ix86_sol10_return_in_memory): Likewise.
12465 (ix86_gimplify_va_arg): Likewise.
12466 (function_arg_32): Don't warn ABX ABI change here.
12467 (function_arg_64): Likewise.
12469 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12471 * loop-iv.c (implies_p): In the final case, test that operands 0
12472 of the two comparisons match.
12474 * config/bfin/bfin.c (find_prev_insn_start): New function.
12475 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12476 (find_next_insn_start): Move.
12478 2009-02-13 Richard Guenther <rguenther@suse.de>
12480 * configure.ac: Enable LFS.
12481 * configure: Re-generate.
12482 * config.in: Likewise.
12484 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12487 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12488 sizes on syntax error after some arguments have been parsed.
12490 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12492 * doc/invoke.texi (-fira): Remove.
12494 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12496 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12497 * recog.c: Likewise.
12500 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12502 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12503 (umul_ppmm): Likewise.
12504 (count_leading_zeros): Likewise.
12505 (count_trailing_zeros): Likewise.
12506 (UMUL_TIME): Likewise.
12508 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12510 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12511 soft-fp/t-softfp to tmake_file.
12513 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12514 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12515 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12516 IA64_BUILTIN_INFQ]: New.
12517 (ia64_init_builtins): Initialize __builtin_infq,
12518 __builtin_fabsq and __builtin_copysignq if not HPUX.
12519 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12520 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12522 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12524 (__fixtfti): Likewise.
12525 (__fixunstfti): Likewise.
12526 (__floattitf): Likewise.
12528 * config/ia64/libgcc-glibc.ver: New.
12529 * config/ia64/t-fprules-softfp: Likewise.
12530 * config/ia64/sfp-machine.h: Likewise.
12532 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12533 (LIBGCC2_TF_CEXT): Likewise.
12534 (TF_SIZE): Likewise.
12535 (TARGET_INIT_LIBFUNCS): Likewise.
12537 * config/ia64/t-glibc (SHLINB_MAPFILES):
12538 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12540 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12542 * config/i386/i386.c (construct_container): Rewrite processing
12543 BLKmode with X86_64_SSE_CLASS.
12545 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12548 * config/i386/i386.md: Replace simplify_replace_rtx with
12549 replace_rtx in the new peephole2.
12551 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12553 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12554 loop unrolling do not happen at -O2.
12556 2009-02-12 Michael Matz <matz@suse.de>
12558 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12560 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12562 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12565 2009-02-12 Ben Elliston <bje@au.ibm.com>
12567 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12568 patterns when updating the back chain. Missed in the 2009-02-10
12571 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12573 * doc/extend.texi (Decimal Floating Types): Update identifier of
12574 draft TR and list of missing support.
12576 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12578 PR middle-end/39154
12579 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12580 bit to variable length decl's flags, add it also to its
12581 pointer replacement variable.
12583 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12584 Jakub Jelinek <jakub@redhat.com>
12587 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12588 (memory_blockage): New expander.
12589 (*memory_blockage): New insn pattern.
12590 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12591 instead of general blockage at the end of function prologue when
12592 frame pointer is used to access red zone area. Do not emit blockage
12593 when profiling, it is emitted in generic code.
12594 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12595 function epilogue when frame pointer is used to access red zone area.
12597 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12600 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12601 by arithmetic with memory operands.
12602 * config/i386/predicates.md (commutative_operator): New.
12604 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12606 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12609 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12611 * alias.h (record_alias_subset): Declare.
12612 * alias.c (record_alias_subset): Make global.
12614 2009-02-10 Nick Clifton <nickc@redhat.com>
12616 * tree-parloops.c: Change license to GPLv3.
12617 * ipa-struct-reorg.c: Change license to GPLv3.
12618 * ipa-struct-reorg.h: Change license to GPLv3.
12620 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12623 * c-decl.c (start_struct): Return NULL on error.
12625 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12627 PR middle-end/39124
12628 * cfgloopmanip.c (remove_path): Call remove_bbs after
12629 cancel_loop_tree, not before it.
12632 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12633 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12634 VAR_DECLs were seen.
12635 * tree-ssa-live.c (remove_unused_locals): Recompute
12636 cfun->has_local_explicit_reg_vars.
12637 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12638 copies or clearings if cfun->has_local_explicit_reg_vars.
12640 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12644 of function prologue when frame pointer is used to access
12647 2009-02-10 Richard Guenther <rguenther@suse.de>
12649 PR middle-end/39127
12650 * gimplify.c (gimple_regimplify_operands): Always look if
12651 we need to create a temporary.
12653 2009-02-10 Richard Guenther <rguenther@suse.de>
12655 PR tree-optimization/39132
12656 * tree-loop-distribution.c (todo): New global var.
12657 (generate_memset_zero): Trigger TODO_rebuild_alias.
12658 (tree_loop_distribution): Return todo.
12660 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12663 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12664 (x86_64_reg_class_name): Removed.
12665 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12666 first one isn't X86_64_SSE_CLASS or any other ones aren't
12667 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12668 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12669 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12670 and 3 X86_64_SSEUP_CLASS.
12671 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12672 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12674 2009-02-10 Ben Elliston <bje@au.ibm.com>
12676 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12677 form instruction to update the stack back chain word, even if the
12678 user has disabled the generation of update instructions.
12679 (movdi_<mode>_update_stack): New.
12680 (movsi_update_stack): Likewise.
12681 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12682 always use an update form instruction to update the stack back
12685 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12687 PR middle-end/38953
12688 * graphite.c (if_region_set_false_region): After moving a region in
12689 the false branch of a condition, remove the empty dummy basic block.
12690 (gloog): Remove wrong fix for PR38953.
12692 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12694 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12695 generation due to implicit sign extension.
12697 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12699 PR middle-end/38981
12700 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12701 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12703 2009-02-09 Richard Guenther <rguenther@suse.de>
12705 PR middle-end/35202
12706 * convert.c (convert_to_real): Disable (float)fn((double)x)
12707 to fnf(x) conversion if errno differences may occur and
12708 -fmath-errno is set.
12710 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12712 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12713 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12714 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12716 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12719 * c-common.c (handle_alias_attribute): Disallow attribute for
12720 anything not a FUNCTION_DECL or VAR_DECL.
12722 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12725 * real.c (do_compare): Special-case compare of zero against
12726 decimal float value.
12728 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12731 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12732 as indicating flexible array members unless the field itself is
12733 being declarared as the incomplete array.
12735 2009-02-06 Jan Hubicka <jh@suse.cz>
12737 PR tree-optimization/38844
12738 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12739 is already inlined.
12741 2009-02-06 Richard Guenther <rguenther@suse.de>
12743 PR middle-end/38977
12744 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12745 fork because we may expand it as __gcov_fork.
12747 2009-02-06 Nick Clifton <nickc@redhat.com>
12749 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12751 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12753 PR tree-optimization/35659
12754 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12755 vn_phi_eq): Shortcut if hashcode does not match.
12756 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12758 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12759 and avoid iterative_hash_expr.
12760 (FOR_EACH_VALUE_ID_IN_SET): New.
12761 (value_id_compare): Remove.
12762 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12763 sort expressions by value id.
12765 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12768 * config/sh/predicates.md (general_movsrc_operand): Don't check
12769 the subreg of system registers here.
12771 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12774 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12775 on the copied decl.
12777 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12779 PR rtl-optimization/39110
12780 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12781 addresses, not aligned ones.
12783 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12784 Richard Guenther <rguenther@suse.de>
12786 PR tree-optimization/39100
12787 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12788 comment says and add edges.
12790 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12793 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12794 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12796 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12798 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12799 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12800 register_bb_in_sese, new_sese, free_sese): Moved.
12801 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12802 outermost_loop_in_scop, build_scop_iteration_domain,
12803 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12804 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12805 Use loop_in_sese_p instead of loop_in_scop_p.
12806 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12807 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12808 (scopdet_basic_block_info): Fix bug in scop detection.
12809 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12810 eq_loop_to_cloog_loop): Remove.
12811 (nb_loops_around_loop_in_scop, nb_loop
12812 ref_nb_loops): Moved here...
12813 * graphite.h (ref_nb_loops): ... from here.
12814 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12815 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12816 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12817 * testsuite/gcc.dg/graphite/scop-19.c: New
12819 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12820 Hans-Peter Nilsson <hp@axis.com>
12822 PR rtl-optimization/37889
12823 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12824 Move offset handling from PLUS to before the switch. Use new
12825 arguments when considering SYMBOL_REFs too.
12826 (rtx_addr_can_trap_p): Pass dummy offset and size.
12827 (enum may_trap_p_flags): Remove.
12828 (may_trap_p_1): Pass size from MEM_SIZE.
12830 PR rtl-optimization/38921
12831 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12832 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12833 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12834 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12836 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12838 AVX Programming Reference (January, 2009)
12839 * config/i386/sse.md (*vpclmulqdq): New.
12841 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12843 PR tree-optimization/38977
12844 PR gcov-profile/38292
12845 * calls.c (special_function_p): Disregard __builtin_ prefix.
12847 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12849 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12850 non-indexable addresses even before reload.
12852 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12855 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12856 as having variable size. Do not give an error for unnamed
12857 parameters with [*] declarators. Give a warning for type names
12858 with [*] declarators and mark them as variable size.
12859 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12860 for sizeof applied to [*] type names.
12862 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12865 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12867 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12869 * gcc.c (process_command): Update copyright notice dates.
12870 * gcov.c (print_version): Likewise.
12871 * gcov-dump.c (print_version): Likewise.
12872 * mips-tfile.c (main): Likewise.
12873 * mips-tdump.c (main): Likewise.
12875 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12878 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12879 for composite type involving a zero-length array type.
12881 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12884 * function.c (match_asm_constraints_1): Skip over
12885 initial optional % in the constraint.
12887 PR inline-asm/39059
12888 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12889 supported, don't accept FIXED_CSTs.
12890 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12891 and _Sat is used without _Fract/_Accum. Set specs->type to
12892 integer_type_node for cts_fract/cts_accum if fixed point is not
12895 2009-02-02 Catherine Moore <clm@codesourcery.com>
12897 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12899 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12901 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12902 (ABI_HAS_64BIT_SYMBOLS): Use it.
12903 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12905 2009-02-02 Paul Brook <paul@codesourcery.com>
12907 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12909 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12911 PR inline-asm/39058
12912 * recog.h (asm_operand_ok): Add constraints argument.
12913 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12914 recurse on matching constraint.
12915 (check_asm_operands): Pass constraints as 3rd argument to
12916 asm_operand_ok. Don't look up matching constraint here.
12917 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12920 2009-02-02 Ben Elliston <bje@au.ibm.com>
12922 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12923 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12925 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12927 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12928 information. Remove some obsolete information. Reorganize.
12930 * config/pa/fptr.c: Revert license to GPL 2.
12931 * config/pa/milli64.S: Likewise.
12933 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12936 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12937 LIBRARY name in, instead of hard-coding it.
12938 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12939 extra target make frag to tmake_files according to EH model.
12940 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12941 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12942 frags that define makefile variable EH_MODEL appropriately.
12943 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12944 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12945 to "-sjlj" according to type of EH configured.
12946 (LIBGCC_SONAME): Concatenate it to shared library base name.
12947 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12948 to "_sjlj" according to type of EH configured.
12949 (LIBGCC_SONAME): Concatenate it to shared library base name.
12950 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12951 (SHLIB_LINK): Add missing semicolon to if-else construct.
12952 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12953 string value of "pe_dll" command-line option.
12954 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12955 (SHLIB_SONAME): Use it when overriding t-cygming default.
12956 (SHLIB_IMPLIB): Override t-cygming default.
12957 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12958 string value of "pe_dll" command-line option.
12960 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12963 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12964 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12966 2009-01-31 Richard Guenther <rguenther@suse.de>
12968 PR tree-optimization/38937
12969 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12970 computing the transitive closure.
12972 2009-01-30 Richard Guenther <rguenther@suse.de>
12974 PR tree-optimization/39041
12975 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12976 Propagate variable indices only if the types match for this stmt.
12978 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12981 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12982 inline but never defined.
12984 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12986 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12987 (*insv_h_di_reg_extimm): New insn.
12988 (*insv_l<mode>_reg_extimm): New insn.
12990 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12992 * config/picochip/picochip.c (flag_conserve_stack): set
12993 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12994 fconserve-stack. Reduce call-overhead used by inliner.
12996 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12999 * common.opt (flag_conserve_stack): Initialised to zero.
13001 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13004 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13005 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13008 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13010 * ira-color.c (allocno_reload_assign): Update comments.
13011 * regmove.c (regmove_optimize): Likewise.
13015 2009-01-29 Robert Millan <rmh@aybabtu.com>
13017 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13018 * config/i386/kopensolaris-gnu.h: New file. Undefine
13019 `MD_UNWIND_SUPPORT'.
13020 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13022 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13024 PR tree-optimization/39007
13025 * tree-loop-distribution.c (generate_builtin): Use
13026 recompute_dominator to compute the immediate dominator of the
13027 basic block just after the loop.
13029 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13031 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13032 (ASM_OUTPUT_DWARF_PCREL): Define.
13034 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13036 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13037 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13038 global. Modify entries about regmove and IRA.
13040 * ra-conflict.c: Remove the file.
13042 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13044 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13045 (pass_regclass_init): Rename to pass_reginfo_init.
13047 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13049 * toplev.h (flag_ira): Remove.
13051 * caller-save.c (setup_save_areas): Remove flag_ira.
13053 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13055 * global.c: Remove the file.
13057 * opts.c (decode_options): Remove flag_ira.
13059 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13061 * regmove.c: Modify file description.
13062 (find_use_as_address, try_auto_increment): Define them only if
13063 AUTO_INC_DEC is defined.
13064 (replacement_quality, replace_in_call_usage, fixup_match_1,
13065 stable_and_no_regs_but_for_p): Remove.
13066 (reg_set_in_bb): Make it static.
13067 (regmove_optimize): Remove flag_ira and code which worked for
13070 * local-alloc.c: Remove the file.
13072 * common.opt (fira): Remove.
13074 * ira.c: Include except.h.
13075 (eliminable_regset): Move from global.c.
13076 (mark_elimination): Ditto. Remove flag_ira.
13077 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13078 equiv_mem_modified, validate_equiv_mem_from_store,
13079 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13080 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13081 no_equiv, recorded_label_ref): Move from local-alloc.c.
13082 (update_equiv_regs): Ditto. Make it static.
13083 (print_insn_chain, print_insn_chains): Move it from global.c.
13084 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13085 (build_insn_chain): Ditto. Make it static.
13086 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13087 Rename to init_live_subregs.
13088 (gate_ira): Remove flag_ira.
13090 * regclass.c: Rename reginfo.c. Change file description.
13091 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13092 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13093 (init_reg_sets_1): Remove code for evaluation of
13094 reg_class_superclasses and losing_caller_save_reg_set.
13095 (init_regs): Remove init_reg_autoinc.
13096 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13097 ok_for_base_p_nonstrict): Remove.
13098 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13099 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13100 corresponding entries.
13101 (dump_regclass, record_operand_costs, scan_one_insn,
13102 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13103 record_address_regs, auto_inc_dec_reg_p): Remove.
13104 (gt-regclass.h): Rename to gt-reginfo.h.
13106 * rtl.h (dump_global_regs, retry_global_alloc,
13107 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13109 * Makefile.in (RA_H): Remove.
13110 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13111 Rename regclass.o to reginfo.o.
13112 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13114 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13115 (GTFILES): Rename regclass.c to reginfo.c.
13117 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13118 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13120 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13121 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13123 (finish_spills): Ditto. Remove code for !flag_ira.
13125 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13127 PR middle-end/35854
13128 * doc/invoke.texi (rtl debug options): Complete rewrite.
13129 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13131 * mode-switching.c (pass_mode_switching): Rename pass from
13132 "mode-sw" to "mode_sw".
13133 * except.c (pass_convert_to_eh_ranges): Rename pass from
13134 "eh-ranges" to "eh_ranges".
13135 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13139 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13140 Alexander Monakov <amonakov@ispras.ru>
13142 PR middle-end/38857
13143 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13145 (move_exprs_to_boundary): Change return type and pass through
13146 should_move from move_op. Relax assert. Update usage ...
13147 (schedule_expr_on_boundary): ... here. Use should_move instead of
13149 (move_op_orig_expr_found): Indicate that insn was disconnected from
13151 (code_motion_process_successors): Do not call after_merge_succs
13152 callback if original expression was not found when traversing any of
13154 (code_motion_path_driver): Change return type. Update prototype.
13155 (move_op): Update comment. Add a new parameter (should_move). Update
13156 prototype. Set *should_move based on indication provided by
13157 move_op_orig_expr_found.
13159 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13161 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13162 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13163 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13164 * config/rs6000/rs6000.c (rs6000_override_options): Default
13165 avoid-indexed-addresses on for Power6, off for everything else.
13166 (avoiding_indexed_address_p): New function.
13167 (rs6000_legitimize_address): Use it.
13168 (rs6000_legitimate_address): Likewise.
13169 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13171 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13173 PR tree-optimization/38997
13174 * tree-loop-distribution.c (generate_memset_zero): Use
13175 POINTER_PLUS_EXPR for a pointer addition.
13177 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13179 * config/s390/s390.md (bswap<mode>2): New pattern added.
13181 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13183 * config/s390/s390.md (*tls_load_31): Added type attribute.
13185 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13187 * config/s390/s390.md: Fix a few comments.
13189 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13191 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13192 (*tm<mode>_full): Fixed z10prop attribute.
13193 (*tst<mode>_extimm): Fixed z10prop attribute.
13194 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13195 (*tstqiCCT_cconly): Fixed z10prop attribute.
13196 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13197 (*movsi_larl): Fixed z10prop attribute.
13198 (*movsi_zarch): Fixed z10prop attribute.
13199 (*movsi_eas): Fixed z10prop attribute.
13200 (*movhi): Fixed z10prop attribute.
13201 (*movqi): Fixed z10prop attribute.
13202 (*movstrictqi): Fixed z10prop attribute.
13203 (*mov<mode>): Fixed z10prop attribute.
13204 (*movcc): Fixed z10prop attribute.
13205 (*sethighpartdi_64): Fixed z10prop attribute.
13206 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13207 (*negdi2_sign_cc): Fixed z10prop attribute.
13208 (*negdi2_sign): Fixed z10prop attribute.
13209 (*absdi2_sign_cc): Fixed z10prop attribute.
13210 (*absdi2_sign): Fixed z10prop attribute.
13211 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13212 (*negabsdi2_sign): Fixed z10prop attribute.
13213 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13214 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13215 (doloop_si64): Fixed z10prop attribute.
13216 (doloop_si31): Fixed z10prop attribute.
13217 (doloop_long): Fixed z10prop attribute.
13218 (indirect_jump): Fixed z10prop attribute.
13219 (nop): Fixed z10prop attribute.
13220 (main_base_64): Fixed z10prop attribute.
13221 (reload_base_64): Fixed z10prop attribute.
13223 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13225 PR rtl-optimization/38740
13226 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13228 * config/mips/mips.c (mips_reorg): Likewise.
13230 2009-01-28 Richard Guenther <rguenther@suse.de>
13232 PR tree-optimization/38926
13233 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13234 with the correct value id to a value.
13235 (do_regular_insertion): Use the value number of edoubleprime
13236 for the value number of the expr.
13239 2008-08-21 Richard Guenther <rguenther@suse.de>
13241 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13242 a PHI ask VN if it is already available.
13243 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13244 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13246 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13248 PR middle-end/38934
13249 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13250 set to varying whenever max has TREE_OVERFLOW set, similarly
13251 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13253 2009-01-28 Richard Guenther <rguenther@suse.de>
13255 PR middle-end/38908
13256 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13257 uninitialized aggregate uses in call arguments.
13259 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13261 PR tree-optimization/38984
13262 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13263 the nothing_id variable if -fno-delete-null-pointer-checks.
13265 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13268 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13269 (set_got_offset_rex64): Ditto.
13271 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13274 * doc/extend.texi: Improve local variable with asm reg.
13276 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13278 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13279 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13280 was not supplied then set warn_packed_bitfield_compat to the
13281 default value of 1.
13282 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13285 2009-01-27 Richard Guenther <rguenther@suse.de>
13287 PR tree-optimization/38503
13288 * cfgexpand.c (expand_gimple_basic_block): Ignore
13289 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13290 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13291 variables that cannot have TBAA applied.
13292 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13295 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13297 PR middle-end/38969
13298 * calls.c (initialize_argument_information): Do not wrap complex
13299 arguments in SAVE_EXPR.
13301 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13303 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13304 (INSTALL_LIBGCC): Revert typo commit.
13306 2009-01-26 Richard Guenther <rguenther@suse.de>
13308 PR tree-optimization/38745
13309 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13310 from special handling.
13312 2009-01-26 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/38745
13315 * tree-ssa.c (execute_update_addresses_taken): Do not include
13316 variables that cannot possibly be a register in not_reg_needs.
13317 Do not clear TREE_ADDRESSABLE on vars that may not become
13319 * tree-ssa.c (update_alias_info_1): Include those in the set
13320 of addressable vars.
13322 2009-01-26 Richard Guenther <rguenther@suse.de>
13324 PR middle-end/38851
13325 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13326 * tree-ssa-dse.c: Include langhooks.h
13327 (execute_simple_dse): Remove stores with zero size.
13329 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13332 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13335 2009-01-24 Julian Brown <julian@codesourcery.com>
13337 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13338 config/arm/linux-atomic.c.
13339 * config/arm/linux-atomic.c: New.
13341 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13343 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13344 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13345 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13347 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13350 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13353 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13355 PR tree-optimization/38953
13356 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13357 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13358 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13359 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13362 2009-01-24 Paul Brook <paul@codesourcery.com>
13364 * config/arm/neon.md (neon_type): Move to arm.md.
13365 (neon_mov<VSTRUCT>): Add neon_type attribute.
13366 * config/arm/arm.md (neon_type): Move to here.
13367 (conds): Add "unconditioal" and use as default for NEON insns.
13369 2009-01-24 Ben Elliston <bje@au.ibm.com>
13371 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13372 void *' warning from -Wc++-compat.
13373 * Makefile.in (dominance.o-warn): Remove.
13375 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13377 PR tree-optimization/38932
13378 * fold-const.c (fold_unary_ignore_overflow): New.
13379 * tree.h (fold_unary_ignore_overflow): Declare.
13380 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13381 * tree-ssa-sccvn.c (visit_reference_op_load,
13382 simplify_unary_expression): Likewise.
13384 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13386 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13387 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13388 regardless of their type.
13389 * c-common.c (handle_packed_attribute): Don't ignore packed on
13391 * c.opt (Wpacked-bitfield-compat): New warning option.
13392 * stor-layout.c (place_field): Warn if offset of a field changed.
13393 * doc/extend.texi (packed): Mention the ABI change.
13394 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13395 (Warning Options): Add it to the list.
13397 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13399 * c-opts.c (c_common_post_options): Fix a typo in comments.
13401 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13403 PR middle-end/38615
13404 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13405 variables to static.
13406 * doc/invoke.texi (-fmerge-all-constants): Update description.
13408 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13411 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13412 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13414 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13416 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13418 (LOCAL_ALIGNMENT): Similarly.
13420 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13421 Joseph Myers <joseph@codesourcery.com>
13423 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13424 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13425 * config/arm/arm-tune.md: Regenerate.
13426 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13429 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13431 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13432 version number to five.
13434 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13437 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13438 * c-common.c (set_underlying_type): Likewise.
13439 (is_typedef_decl ): Likewise
13441 (set_underlying_type): Likewise.
13442 (is_typedef_type): Likewise.
13444 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13446 PR middle-end/38587
13447 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13450 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13453 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13454 (LIBGCC_SPEC): Don't define.
13455 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13457 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13459 PR rtl-optimization/38879
13460 * alias.c (base_alias_check): Unaligned access via AND address can
13461 alias all surrounding object types except those with sizes equal
13462 or wider than the size of unaligned access.
13464 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13467 * c-decl.c (clone_underlying_type): Move this ...
13468 * c-common.c (set_underlying_type): ... here.
13469 Also, make sure the function properly sets TYPE_STUB_DECL() on
13470 the newly created typedef variant type.
13471 (is_typedef_decl ): New entry point.
13472 * tree.h: Added a new member member_types_needing_access_check to
13473 struct tree_decl_non_common.
13474 (set_underlying_type): New entry point.
13475 (is_typedef_type): Likewise.
13477 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13479 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13480 Check whether two instructions have memory references that
13481 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13482 are helper functions for traversing.
13483 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13484 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13485 not to draw dependency edge for instructions with non-conflicting
13488 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13491 * longlong.h: Update copyright years. Use soft-fp license notice.
13492 Sync __clz_tab declaration with glibc.
13494 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13497 * doc/extend.texi (syscall_linkage): New.
13498 (version_id): Modify.
13500 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13501 Richard Guenther <rguenther@suse.de>
13503 PR tree-optimization/38747
13504 PR tree-optimization/38748
13505 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13506 conversion if the base address is an indirect reference and the
13507 aliasing sets could cause issues.
13509 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13511 * common.opt (fgraphite, fgraphite-identity): Add comment for
13512 explaining why these options are not documented.
13514 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13516 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13517 gimple_call_lhs is NULL.
13519 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13522 * emit-rtl.c (adjust_address_1): Make sure memref is never
13525 2009-01-20 Ben Elliston <bje@au.ibm.com>
13527 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13528 const qualifier from arg parameter. Remove unnecessary cast to char *.
13529 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13530 const qualifier from arg 2.
13532 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13534 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13536 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13539 * rtl.h (reinit_regs): New prototype.
13540 * regclass.c: Include ira.h.
13541 (reinit_regs): New.
13542 * Makefile.in (regclass.o): Add ira.h.
13543 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13545 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13548 * c-common.c (handle_aligned_attribute): Use
13549 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13550 default alignment value.
13552 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13554 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13555 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13557 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13558 __BIGGEST_ALIGNMENT__.
13560 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13562 2009-01-18 Richard Guenther <rguenther@suse.de>
13564 PR tree-optimization/38819
13565 * tree-flow.h (operation_could_trap_helper_p): Declare.
13566 * tree-eh.c (operation_could_trap_helper_p): Export.
13567 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13568 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13569 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13570 are about to insert a possibly trapping instruction and fail
13573 2009-01-18 Andreas Schwab <schwab@suse.de>
13575 * doc/install.texi (Configuration): Remove obsolete paragraph
13576 about use of --with-gnu-ld with --with-gnu-as.
13578 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13580 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13581 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13582 Follow spelling conventions.
13584 2009-01-18 Ben Elliston <bje@au.ibm.com>
13586 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13587 C++ warning about implicit conversion from void * to struct
13589 (bitmap_obstack_free): Likewise for bitmap_element *.
13590 * Makefile.in (bitmap.o-warn): Remove.
13592 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13594 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13596 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13597 Tobias Grosser <tobi.grosser@amd.com>
13599 * graphite.c (graphite_trans_scop_block): Do not block single
13602 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13604 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13605 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13606 test with assertion.
13608 2009-01-16 Richard Guenther <rguenther@suse.de>
13610 PR tree-optimization/38835
13611 PR middle-end/36227
13612 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13613 and INT + PTR -> (INT)(PTR p+ INT) folding.
13614 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13616 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13619 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13620 the subreg from a lowpart subreg if it is also casting the value.
13622 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13623 Tobias Grosser <tobi.grosser@amd.com>
13625 * graphite.c (compare_prefix_loops): New.
13626 (build_scop_canonical_schedules): Rewritten.
13627 (graphite_transform_loops): Move build_scop_canonical_schedules
13628 after build_scop_iteration_domain.
13630 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13631 Tobias Grosser <tobi.grosser@amd.com>
13633 * graphite.c (add_conditions_to_domain): Add the loops to
13634 the dimension of the iteration domain. Do copy the domain
13635 only when it exists.
13636 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13637 (add_conditions_to_constraints): New.
13638 (can_generate_code_stmt, can_generate_code): Removed.
13639 (gloog): Do not call can_generate_code.
13640 (graphite_transform_loops): Call add_conditions_to_constraints
13641 after building the iteration domain.
13643 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13645 PR tree-optimization/38789
13646 * tree-ssa-threadedge.c
13647 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13648 __builtin_constant_p.
13650 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13652 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13653 examined before deleting them.
13655 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13657 * function.c (aggregate_value_p): Correctly extract the function
13658 type from CALL_EXPR_FN lookup.
13660 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13662 * config/picochip/picochip.c (picochip_override_options): Revert
13663 CFI asm flag disable commited previously.
13665 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13666 Tobias Grosser <tobi.grosser@amd.com>
13667 Jan Sjodin <jan.sjodin@amd.com>
13669 * graphite.c (scan_tree_for_params): On substractions negate
13670 all the coefficients of the term.
13671 (clast_to_gcc_expression_red): New. Handle reduction expressions
13672 of more than two operands.
13673 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13674 (get_vdef_before_scop): Handle also the case of default definitions.
13676 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13678 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13679 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13680 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13682 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13683 Joey Ye <joey.ye@intel.com>
13685 PR middle-end/37843
13686 * cfgexpand.c (expand_stack_alignment): Don't update stack
13687 boundary nor check incoming stack boundary here.
13688 (gimple_expand_cfg): Update stack boundary and check incoming
13689 stack boundary here.
13691 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13693 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13695 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13697 PR rtl-optimization/38245
13698 * calls.c (expand_call): Add stack arguments to
13699 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13700 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13701 in regs and partially in memory or BLKmode arguments.
13702 (emit_library_call_value_1): Add stack arguments to
13703 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13704 ACCUMULATE_OUTGOING_ARGS).
13705 * dce.c: Include tm_p.h.
13706 (find_call_stack_args): New function.
13707 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13709 (mark_insn): Call find_call_stack_args for CALL_Ps.
13710 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13711 forwards. Allocate and free arg_stores bitmap if needed, pass it
13712 down to deletable_insn_p, don't mark stores set in arg_stores
13713 bitmap, clear the bitmap at the beginning of each bb.
13714 * Makefile.in (dce.o): Depend on $(TM_P_H).
13716 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13719 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13720 to make sure the insn is a conditional test (bug 22599). Reformat a
13723 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13725 PR middle-end/38431
13726 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13727 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13728 (gloog): Do not call cleanup_tree_cfg.
13729 (graphite_transform_loops): Call cleanup_tree_cfg after all
13730 scops have been code generated.
13732 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13733 * doc/gty.texi (Invoking the garbage collector): Added new node
13734 and section documenting ggc_collect.
13736 2009-01-14 Richard Guenther <rguenther@suse.de>
13738 PR tree-optimization/38826
13739 PR middle-end/38477
13740 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13741 initialization notes only if we actually emitted a warning.
13742 (intra_create_variable_infos): Add constraints for a result decl
13743 that is passed by hidden reference.
13744 (build_pred_graph): Mark all related variables non-direct on
13747 2009-01-14 Nick Clifton <nickc@redhat.com>
13749 * ira-conflicts.c: Include addresses.h for the definition of
13751 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13752 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13754 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13757 * Makefile.in (ira-lives.o): Add except.h.
13759 * ira-lives.c: Include except.h.
13760 (process_bb_node_lives): Process can_throw_internal.
13762 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13764 PR rtl-optimization/38774
13765 * combine.c (simplify_set): When undoing cc_use change, don't do
13766 PUT_CODE on the newly created comparison, but instead put back the
13769 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13771 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13772 values. Remove duplicate arm8 entry.
13774 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13776 PR tree-optimization/38786
13777 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13778 the SSA_NAME case of expand_scalar_variables_expr.
13779 Set the type of an expression to the type of its assign statement.
13780 (expand_scalar_variables_expr): Also gather the scalar computation
13781 used to index the memory access. Do not pass loop_p.
13782 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13783 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13784 the gimple_stmt_iterator where it inserts new code.
13785 Do not pass loop_p.
13786 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13787 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13789 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13791 * graphite.h (debug_value): Removed.
13792 * graphite.c (debug_value): Removed.
13794 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13796 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13797 ldrd/strd with two 32-bit instructions.
13799 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13801 * config/arm/arm.c (struct processors): Pass for speed down into
13802 cost helper functions.
13803 (const_ok_for_op): Handle COMPARE and inequality nodes.
13804 (arm_rtx_costs_1): Rewrite.
13805 (arm_size_rtx_costs): Update prototype.
13806 (arm_rtx_costs): Pass speed down to helper functions.
13807 (arm_slowmul_rtx_costs): Rework cost calculations.
13808 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13809 (arm_9e_rtx_costs): Likewise.
13811 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13813 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13814 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13815 (alpha_legitimize_address): Do not split local symbols wider than
13816 UNITS_PER_WORD into HIGH/LO_SUM parts.
13818 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13821 * gcc.c (process_command): Replace call to execvp with calls
13822 to pex_one and exit.
13824 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13827 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13828 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13829 variant for devices with 3-byte PC.
13830 (__tablejump_elpm__): New.
13832 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13835 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13836 offsetof member-designator, handle it as `[0].'.
13838 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13840 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13841 function when not using named sections on targets with named sections
13842 if branch distance is less than 262132.
13844 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13846 * combine.c (combine_instructions): Recompute
13847 optimize_this_for_speed_p for each BB in the main combine loop.
13849 2009-01-12 Tomas Bily <tbily@suse.cz>
13852 * tree-loop-distribution.c (prop_phis): New function.
13853 (generate_builtin): Call prop_phis.
13854 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13856 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13858 PR tree-optimization/38807
13859 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13860 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13862 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13864 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13865 subreg of op0 to the original op0.
13867 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13869 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13871 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13874 * mips-tfile.c (parse_def): Fix parsing of def strings
13875 starting with digits.
13877 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13880 * config/arm/arm.c (arm_is_long_call_p): Don't call
13881 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13883 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13885 * regrename.c (regrename_optimize): Fix dumping.
13886 (find_oldest_value_reg): Preserve REG_POINTER.
13887 (copy_hardreg_forward_1): Likewise.
13889 2009-01-09 Diego Novillo <dnovillo@google.com>
13891 * gimple.h (struct gimple_statement_base) <uid>: Document
13892 the restrictions on its use.
13893 (gimple_uid): Tidy.
13894 (gimple_set_uid): Tidy.
13896 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13898 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13899 zero guard even if align_bytes != 0 and count is smaller than
13902 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13904 PR rtl-optimization/38495
13905 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13906 (add_range_and_copies_from_move_list): Print all added ranges.
13907 Add ranges to memory optimized destination.
13909 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13913 * config/i386/i386.c (override_options): Reject
13914 -mstringop-strategy=rep_8byte with -m32.
13915 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13916 to 1. Do count comparison against epilogue_size_needed at compile
13917 time even when count_exp was constant forced into register. For
13918 size_needed don't jump to epilogue, instead just avoid aligning
13919 and invoke the body algorithm. If need_zero_guard, add zero guard
13920 even if count is non-zero, but smaller than size_needed + number of
13921 bytes that could be stored for alignment.
13922 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13923 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13924 but smaller than size_needed + number of bytes that could be stored
13925 for alignment. Compare size_needed with epilogue_size_needed instead
13926 of desired_align - align, don't adjust size_needed, pass
13927 epilogue_size_needed to the epilogue expanders.
13930 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13932 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13934 * pa.c (last_address): Change to unsigned.
13935 (update_total_code_bytes): Change argument to unsigned. Don't
13936 check if insn addresses are set.
13937 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13938 addresses are not set.
13939 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13941 2009-01-09 Nick Clifton <nickc@redhat.com>
13943 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13944 DECL_DECLARED_INLINE_P.
13946 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13948 PR middle-end/38347
13949 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13950 GET_MODE (op0) in operand_subword_force calls.
13952 PR middle-end/38771
13953 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13954 fold_convert arg0 operands to TREE_TYPE (op0) first.
13956 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13958 * params.def (ira-max-conflict-table-size): Decrease default value
13961 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13963 PR tree-optimization/37031
13964 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13966 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13967 allocate it using gc instead of heap, use VEC_quick_push instead of
13969 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13970 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13971 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13972 allocated vector from heap allocated.
13973 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13974 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13975 vector only after perfect_loop_nest_depth call.
13977 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13978 Jan Sjodin <jan.sjodin@amd.com>
13980 PR tree-optimization/38559
13981 * graphite.c (debug_value, copy_constraint,
13982 swap_constraint_variables, scale_constraint_variable, ): New.
13983 (get_lower_bound, get_upper_bound): Removed.
13984 (graphite_trans_bb_strip_mine): Clean up this code that works
13985 only for constant number of iterations. Fully copy upper and
13986 lower bound constraints, not only the constant part of them.
13987 * graphite.h (debug_value): Declared.
13989 2009-01-08 Ira Rosen <irar@il.ibm.com>
13991 PR tree-optimization/37194
13992 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13993 Don't add the cost of cost model guard in prologue to scalar
13994 outside cost in case of known number of iterations.
13996 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13997 Alan Modra <amodra@bigpond.net.au>
13999 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14000 non-word-aligned REG+CONST addressing.
14002 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14005 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14006 free_after_compilation when outputting a thunk.
14007 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14008 Do not call free_after_compilation here.
14010 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14012 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14013 (ix86_valid_target_attribute_inner_p): Ditto.
14015 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14017 PR tree-optimization/38492
14018 PR tree-optimization/38498
14019 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14020 * tree-chrec.h (scev_is_linear_expression): Declared.
14021 * graphite.c (graphite_cannot_represent_loop_niter): New.
14022 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14023 (graphite_loop_normal_form): Use gcc_assert.
14024 (scan_tree_for_params): Use CASE_CONVERT.
14025 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14026 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14027 Use gcc_assert. Discard scops that contain unhandled cases.
14028 (build_scop_conditions): Return a boolean status for unhandled cases.
14029 (strip_mine_profitable_p): Print the loop number, not its depth.
14030 (is_interchange_valid): Pass the depth of the loop nest, don't
14031 recompute it wrongly.
14032 (graphite_trans_bb_block): Same.
14033 (graphite_trans_bb_block): Print tentative of loop blocking.
14034 (graphite_trans_scop_block): Do not print that the loop has been
14036 (graphite_transform_loops): Do not handle scops that contain condition
14039 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14041 AVX Programming Reference (December, 2008)
14042 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14043 (_mm256_stream_pd): Likewise.
14044 (_mm256_stream_ps): Likewise.
14046 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14047 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14048 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14049 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14050 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14051 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14052 (ix86_expand_special_args_builtin): Likewise.
14054 * config/i386/sse.md (AVXMODEDI): New.
14055 (avx_movnt<mode>): Likewise.
14056 (avx_movnt<mode>): Likewise.
14057 (<sse>_movnt<mode>): Remove AVX support.
14058 (sse2_movntv2di): Likewise.
14060 2009-01-07 Richard Guenther <rguenther@suse.de>
14062 PR middle-end/38751
14063 * fold-const.c (extract_muldiv): Remove obsolete comment.
14064 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14065 to PLUS_EXPR canonicalization for the canonicalization.
14067 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14069 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14070 hosted cross-compilers generating less efficient code.
14072 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14074 * function.h (rtl_data): Add a dbr_scheduled_p field.
14075 * reorg.c (dbr_schedule): Set it.
14076 (gate_handle_delay_slots): Check it.
14077 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14078 (mips_reorg): Check flag_delayed_branch instead of
14079 mips_base_delayed_branch.
14080 (mips_override_options): Don't set mips_base_delayed_branch
14081 or flag_delayed_branch.
14083 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14085 PR rtl-optimization/38426.
14086 * ira.c (ira): Set current_function_is_leaf earlier.
14088 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14090 PR rtl-optimization/38722
14091 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14092 too early, only set a flag and modify after last possible
14095 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14098 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14099 * real.c (decimal_single_format): Correct values of emin and emax.
14100 (decimal_double_format): Ditto.
14101 (decimal_quad_format): Ditto.
14102 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14103 computation of DECnn_MIN and DECnn_MAX for corrected values of
14104 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14105 __DECnn_MIN__, and adjust its computation for the corrected value
14108 2009-01-06 Jan Hubicka <jh@suse.cz>
14111 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14113 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14115 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14116 Add Robert Clark to the list of testers.
14118 2009-01-06 Jan Hubicka <jh@suse.cz>
14119 Kai Tietz <kai.tietz@onevision.com>
14121 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14122 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14124 2009-01-06 Jan Hubicka <jh@suse.cz>
14125 Kai Tietz <kai.tietz@onevision.com>
14127 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14129 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14130 (ix86_nsaved_regs): Count only general purpose regs.
14131 (ix86_nsaved_sseregs): New.
14132 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14133 to 16 for w64; compute padding and size of sse reg save area.
14134 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14135 general purpose regs.
14136 (ix86_emit_save_sse_regs_using_mov): New.
14137 (ix86_expand_prologue): Save SSE regs if needed.
14138 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14139 (ix86_emit_restore_sse_regs_using_mov): New.
14140 (ix86_expand_epilogue): Save SSE regs if needed.
14142 2009-01-06 Jan Hubicka <jh@suse.cz>
14143 Kai Tietz <kai.tietz@onevision.com>
14145 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14146 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14147 functions when accumulate outgoing args is off.
14149 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14152 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14153 before using pseudos_have_intersected_live_ranges_p.
14155 * ira-int.h (ira_assert): Always define.
14157 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14159 AVX Programming Reference (December, 2008)
14160 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14161 (_mm256_permute2_pd): Likewise.
14162 (_mm_permute2_ps): Likewise.
14163 (_mm256_permute2_ps): Likewise.
14164 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14165 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14167 * config/i386/i386.c (ix86_builtins): Remove
14168 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14169 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14170 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14171 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14172 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14173 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14174 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14175 __builtin_ia32_vpermil2ps256.
14176 (ix86_init_mmx_sse_builtins): Updated.
14177 (ix86_expand_args_builtin): Likewise.
14179 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14181 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14182 long absolute calls when generating PA 2.0 code.
14184 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14186 PR rtl-optimization/38583
14187 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14189 * params.def (ira-max-conflict-table-size): New.
14191 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14193 * ira.h (ira_conflicts_p): New external definition.
14195 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14196 table. Report this. Return result of building.
14197 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14198 building conflict table.
14200 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14201 (ira_color): Use ira_conflicts_p.
14203 * global.c: Include ira.h.
14204 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14207 * Makefile.in (global.o): Add ira.h.
14209 * ira-build.c (mark_all_loops_for_removal,
14210 propagate_some_info_from_allocno): New.
14211 (remove_unnecessary_allocnos): Call
14212 propagate_some_info_from_allocno.
14213 (remove_low_level_allocnos): New.
14214 (remove_unnecessary_regions): Add parameter. Call
14215 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14216 parameter to remove_unnecessary_regions.
14217 (ira_build): Remove all regions but root if the conflict table was
14218 not built. Update conflict hard regs for allocnos crossing calls.
14220 * ira.c (ira_conflicts_p): New global.
14221 (ira): Define and use ira_conflicts_p.
14223 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14224 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14225 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14227 2009-01-06 Ben Elliston <bje@au.ibm.com>
14229 * gengtype-lex.l (YY_NO_INPUT): Define.
14231 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14234 * c-common.c (handle_vector_size_attribute): Also reject
14235 BOOLEAN_TYPE types.
14237 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14239 PR tree-optimization/38492
14240 * graphite.c (rename_map_elt, debug_rename_elt,
14241 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14242 rename_map_elt_info, eq_rename_map_elts,
14243 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14244 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14245 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14246 (sese_build_livein_liveouts): New.
14247 (new_sese, free_sese): New.
14248 (new_scop): Call new_sese.
14249 (free_scop): Call free_sese.
14250 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14251 (register_old_new_names): Renamed register_old_and_new_names.
14252 (register_scop_liveout_renames, add_loop_exit_phis,
14253 insert_loop_close_phis, struct igp,
14254 default_liveout_before_guard, add_guard_exit_phis,
14255 insert_guard_phis, copy_renames): New.
14256 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14257 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14258 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14259 (scop_adjust_phis_for_liveouts): New.
14260 (gloog): Call scop_adjust_phis_for_liveouts.
14262 * graphite.h (struct sese): Documented. Added fields liveout,
14263 num_ver and livein.
14264 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14265 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14266 (struct scop): Added field liveout_renames.
14267 (SCOP_LIVEOUT_RENAMES): New.
14269 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14271 PR tree-optimization/38510
14272 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14273 (translate_clast): Call recompute_all_dominators before
14275 (gloog): Call recompute_all_dominators before graphite_verify.
14277 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14278 Jan Sjodin <jan.sjodin@amd.com>
14280 PR tree-optimization/38500
14281 * graphite.c (create_sese_edges): Call fix_loop_structure after
14284 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14286 * config.gcc: Add m32r*-*-rtems*.
14287 * config/m32r/rtems.h: New file.
14289 2009-01-05 Ben Elliston <bje@au.ibm.com>
14291 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14292 (.po.pox): Likewise.
14293 (po/gcc.pot): Likewise.
14295 2009-01-04 David S. Miller <davem@davemloft.net>
14297 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14298 (STARTING_FRAME_OFFSET): Always set to zero.
14300 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14302 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14303 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14304 fixed-point types, and vectors of the same.
14306 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14308 * config/mips/sync.md (*mb_barrier): Rename to...
14309 (*memory_barrier): ...this.
14311 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14313 * doc/extend.texi (Function Attributes): Move @cindex after @item
14314 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14315 and put in alphabetical order. Fix 'target' name and put in order.
14316 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14319 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14321 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14322 (memory_barrier): Expand as unspec instead of unspec_volatile.
14323 Remove mem:BLK from insn operands. Use Pmode scratch register.
14324 (*memory_barrier): Define as unspec instead of unspec_volatile.
14325 Use (match_dup 0) as input operand.
14327 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14328 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14329 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14330 scratch register. Remove operand 1.
14331 (*stbar): Define as unspec instead of unspec_volatile.
14332 Use (match_dup 0) as input operand, remove (const_int 8).
14333 (*membar): Define as unspec instead of unspec_volatile.
14334 Use (match_dup 0) as input operand, remove input operand 2.
14336 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14337 (memory_barrier): Expand as unspec instead of unspec_volatile.
14338 Remove mem:BLK from insn operands. Use Pmode scratch register.
14339 (*memory_barrier): Define as unspec instead of unspec_volatile.
14340 Use (match_dup 0) as input operand.
14342 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14343 Remove mem:BLK from insn operands. Use Pmode scratch register.
14344 Set volatile flag on operand 0.
14345 (*memory_barrier): New insn pattern.
14347 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14349 (*memory_barrier): Use (match_dup 0) as input operand.
14351 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14352 Remove mem:BLK from insn operands. Use Pmode scratch register.
14353 Set volatile flag on operand 0.
14354 (*mb_internal): New insn pattern.
14356 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14358 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14360 PR middle-end/38586
14361 * function.c (struct temp_slot): Move to the section of the file
14362 that deals with temp slots. Remove field 'address'.
14363 (temp_slot_address_table): New hash table of address -> temp slot.
14364 (struct temp_slot_address_entry): New struct, items for the table.
14365 (temp_slot_address_compute_hash, temp_slot_address_hash,
14366 temp_slot_address_eq, insert_temp_slot_address): Support functions
14368 (find_temp_slot_from_address): Rewrite to use the new hash table.
14369 (remove_unused_temp_slot_addresses): Remove addresses of temp
14370 slots that have been made available.
14371 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14372 worker function for remove_unused_temp_slot_addresses.
14373 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14374 Add the temp slot address to the address -> temp slot map.
14375 (update_temp_slot_address): Update via insert_temp_slot_address.
14376 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14377 (pop_temp_slots): Likewise.
14378 (init_temp_slots): Allocate the address -> temp slot map, or empty
14379 the map if it is already allocated.
14380 (prepare_function_start): Initialize temp slot processing.
14382 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14384 PR middle-end/38584
14385 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14386 Calculate the size of all stack vars assuming no packing of stack
14387 vars will happen, replacing a quadratic algorithm with a linear one.
14389 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14392 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14395 2009-01-03 Diego Novillo <dnovillo@google.com>
14397 * doc/contrib.texi: Update contributions.
14399 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14402 * builtins.c (fold_builtin_memory_op): Give up if either operand
14403 is volatile. Set srctype or desttype to non-qualified version
14407 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14408 and FUNCTION_DECLs.
14410 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14412 PR rtl-optimization/35805
14413 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14414 problem if fast dce is able to remove any instructions.
14415 * dce.c (dce_process_block): Fix dump message.
14417 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14420 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14422 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14424 PR middle-end/38690
14425 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14426 * tree-pretty-print.c (op_code_prio): New function.
14427 (op_prio): No longer static. Use op_code_prio.
14428 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14429 Use op_prio and op_code_prio to determine if () should be
14430 printed around operand(s) or not.
14432 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14433 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14434 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14435 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14436 pp_character instead of pp_string for single letter printing.
14438 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14440 * doc/extend.texi: Fix '#pragma GCC option' typo.
14442 2009-01-02 Richard Guenther <rguenther@suse.de>
14444 * doc/install.texi (--enable-checking): Mention different
14445 default for stage1.
14446 (--enable-stage1-checking): Document.
14448 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14450 PR middle-end/30142
14451 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14452 case to be an error.
14454 2009-01-02 Ben Elliston <bje@au.ibm.com>
14456 * config/fp-bit.h (pack_d): Constify argument.
14457 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14458 (isnan): Constify argument.
14460 (iszero): Likewise.
14461 (pack_d): Likewise.
14462 (_fpadd_parts): Constify return type.
14463 (_fpmul_parts): Likewise.
14464 (_fpdiv_parts): Likewise.
14466 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14469 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14470 warn about overwriting initializer with side-effects or
14471 -Woverride-init if !IMPLICIT.
14472 (output_init_element): Likewise. Pass IMPLICIT down to
14474 (process_init_element): Add IMPLICIT argument. Pass it down
14475 to output_init_element.
14476 (push_init_element, pop_init_level, set_designator): Adjust
14477 process_init_element callers.
14478 (set_nonincremental_init, set_nonincremental_init_from_string):
14479 Adjust add_pending_init callers.
14480 (output_pending_init_elements): Adjust output_init_element callers.
14481 * c-tree.h (process_init_element): Adjust prototype.
14482 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14483 process_init_element callers.
14486 Copyright (C) 2009 Free Software Foundation, Inc.
14488 Copying and distribution of this file, with or without modification,
14489 are permitted in any medium without royalty provided the copyright
14490 notice and this notice are preserved.