1 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3 * gcc.c (report_times_to_file): New.
4 (execute): Implement it.
5 (process_command): Support -time=.
6 * doc/invoke.texi: Document it.
8 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
10 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
11 that have value exprs.
13 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
15 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
16 declarations for constants until...
17 (dw2_output_indirect_constant_1): ... this point.
19 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
22 * arm.md (arm_addsi3): Don't try to split an add with an
23 eliminable register until after reload has completed.
25 2009-06-03 Ian Lance Taylor <iant@google.com>
27 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
28 * genattrtab.c (write_length_unit_log): Likewise.
29 * genchecksum.c (dosum): Likewise.
30 * gengtype.c (write_rtx_next): Likewise.
31 (finish_root_table, write_roots): Likewise.
32 * gimple.c (gimple_ops_offset_): Likewise.
33 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
34 * config/arc/arc.c (arc_attribute_table): Likewise.
35 * config/arm/arm.c (arm_attribute_table): Likewise.
36 * config/avr/avr.c (avr_attribute_table): Likewise.
37 * config/crx/crx.c (crx_attribute_table): Likewise.
38 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
39 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
40 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
41 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
42 * config/sh/sh.c (sh_attribute_table): Likewise.
43 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
44 * config/spu/spu.c (spu_attribute_table): Likewise.
45 * config/v850/v850.c (v850_attribute_table): Likewise.
47 * config/alpha/alpha.c (vms_attribute_table): Make static.
48 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
49 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
50 * config/mips/mips.c (mips_attribute_table): Likewise.
52 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
54 (cc1-checksum.o): Likewise.
56 2009-06-03 Steve Ellcey <sje@cup.hp.com>
58 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
60 2009-06-03 Jakub Jelinek <jakub@redhat.com>
62 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
63 insn if it is changing sp. Use gen_add3_insn instead of
64 conditionally gen_addsi3 and gen_adddi3.
65 (offset_below_red_zone_p): New static inline function.
66 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
67 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
68 * config/rs6000/ppc-asm.h: Include auto-host.h.
69 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
71 * config/rs6000/crtresxgpr.asm: Add unwind info.
72 * config/rs6000/crtresxfpr.asm: Likewise.
73 * config/rs6000/crtresgpr.asm: Likewise.
74 * config/rs6000/crtresfpr.asm: Likewise.
75 * config/rs6000/crtsavgpr.asm: Likewise.
76 * config/rs6000/crtsavfpr.asm: Likewise.
78 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
79 0 to second argument of DWARF2_FRAME_REG_OUT macros.
81 2009-06-03 Julian Brown <julian@codesourcery.com>
83 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
84 words or less (including TImode) in core registers.
86 2009-06-03 Richard Guenther <rguenther@suse.de>
89 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
91 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
93 * statistics.c (statistics_counter_event): Do not record event
94 in pass dump if its number == -1.
95 (curr_statistics_hash): Add assert that we never get passes
96 with static number == -1.
98 2009-06-03 Richard Guenther <rguenther@suse.de>
99 Andrey Belevantsev <abel@ispras.ru>
101 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
102 non-BLKmode arrays addressable.
104 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
106 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
107 * config/m68k/m68k.h: ... here.
108 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
111 2009-06-03 Martin Jambor <mjambor@suse.cz>
113 PR tree-optimization/40323
114 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
117 2009-06-03 Richard Guenther <rguenther@suse.de>
119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
122 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
124 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
125 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
126 JUMP_TABLE_DATA_P where applicable.
127 * config/sh/sh.c: Ditto.
128 * config/sh/sh.h: Ditto.
129 * config/sh/sh.md: Ditto.
130 * config/sh/symbian.c: Ditto.
132 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/driver-i386.c (describe_cache): Optimize
135 concatenation of strings. Use snprintf instead of sprintf.
136 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
137 target when not compiling with GCC.
139 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
141 * config/sh/sh.c: Revert last change.
142 (sh_expand_epilogue): Emit a blockage insn before the frame
143 pointer adjustment unconditionally.
145 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
147 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
148 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
149 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
150 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
151 to COLLECT_GCC_OPTIONS.
153 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
155 * collect2.c (target_system_root): New variable.
156 (main): Handle --sysroot=.
157 (ignore_library): Strip the sysroot from the library path.
159 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
161 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
162 (collect2.o): Depend on collect2-aix.h.
163 (collect2-aix.o): New rule.
164 * collect2-aix.h: New file.
165 * collect2-aix.c: Likewise.
166 * collect2.c: Include collect2-aix.h. Don't undefine
167 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
168 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
169 Use TARGET_AIX_VERSION instead of _AIX51.
170 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
171 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
172 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
173 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
174 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
176 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
178 * collect2.c (ignore_library): Avoid premature post-increment
181 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
183 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
184 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
185 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
186 CROSS_DIRECTORY_STRUCTURE too.
187 (LINK_LIBG_SPEC): Likewise.
188 (LIB_SPEC): Add %R to sysroot paths.
189 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
190 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
191 * config/rs6000/aix51.h: As for aix43.h.
192 * config/rs6000/aix52.h: Likewise.
193 * config/rs6000/aix53.h: Likewise.
194 * config/rs6000/aix61.h: Likewise.
195 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
196 to the beginning of sysroot paths.
198 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
200 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
201 INSN_LISTs that are out of the REG_NOTE range.
203 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
205 * loop-unroll.c (struct iv_to_split): Add pointer to next.
206 (struct var_to_expand): Likewise.
207 (struct opt_info): Add head and tail for linked lists of the above.
208 (analyze_insn_to_expand_var): Initialize next.
209 (analyze_iv_to_split_insn): Likewise.
210 (analyze_insns_in_loop): Create linked lists.
211 (allocate_basic_variable): Simplify for use without hash table.
212 (insert_var_expansion_initialization): Likewise, make it type-safer.
213 (combine_var_copies_in_loop_exit): Likewise.
214 (apply_opt_in_copies): Walk lists rather than hash tables.
215 (release_var_copies): Simplified and inlined by hand into...
216 (free_opt_info): ... this function.
218 2009-06-02 Richard Guenther <rguenther@suse.de>
220 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
223 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
225 * cfgexpand.c (gimple_expand_cfg): Discard the source location
226 only for builtins that are not overridden.
228 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
230 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
233 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
235 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
237 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
239 * combine.c (move_deaths): Compare LUIDs within the same BB only.
241 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
243 * common.opt (fdump-unnumbered-links): New.
244 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
245 * print-rtl.c (flag_dump_unnumbered_links): New.
246 (print_rtx): Test it.
248 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
250 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
251 push/pop multiple to 8-byte alignment.
253 2009-06-01 Jakub Jelinek <jakub@redhat.com>
255 * config/i386/i386.c (queued_cfa_restores): New static variable.
256 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
258 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
259 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
260 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
261 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
262 note unconditionally.
263 (ix86_emit_restore_regs_using_mov): Likewise.
264 (ix86_emit_restore_sse_regs_using_mov): Likewise.
265 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
266 it through to ix86_emit_restore_reg_using_pop.
267 (ix86_emit_leave): Add RED_OFFSET argument. Call
268 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
269 instead of adding REG_CFA_OFFSET note unconditionally.
270 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
271 the above functions. Call ix86_add_queued_cfa_restore_notes when
274 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
275 force output of the label even for dwarf2out_do_cfi_asm.
276 (add_fde_cfi): If -g2 and above and cfi might change CFA,
277 force creation of CFI label and chain DW_CFA_set_loc jumping to it
278 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
280 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
281 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
282 dwarf2out_cfi_label callers.
283 * tree.h (dwarf2out_cfi_label): Adjust prototype.
284 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
285 Adjust dwarf2out_cfi_label callers.
286 * config/vax/vax.c (vax_output_function_prologue): Likewise.
288 * config/i386/i386.h (struct machine_cfa_state,
289 struct machine_function): Guard with ifndef USED_FOR_TARGET
290 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
293 * emutls.c (__emutls_get_address): Change arr->size to mean number
294 of allocated arr->data entries instead of # of slots + 1.
297 * recog.c (peep2_reinit_state): New function.
298 (peephole2_init_state): Use it at the end of a basic block and also
299 when seeing a RTX_FRAME_RELATED_P insn.
301 2009-06-01 Steve Ellcey <sje@cup.hp.com>
303 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
304 fixuns_truncrfdi2): New.
305 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
306 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
307 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
308 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
309 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
310 *recip_approx): Remove.
311 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
312 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
313 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
315 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
318 2009-06-01 Ian Lance Taylor <iant@google.com>
320 * attribs.c (register_attribute): Use CONST_CAST.
321 * collect2.c (main): Use CONST_CAST2.
322 (scan_prog_file): Likewise.
323 * gcc.c (process_command, main): Likewise.
324 * toplev.c (toplev_main): Likewise.
326 * c-typeck.c (handle_warn_cast_qual): New static function,
327 partially broken out of build_c_cast.
328 (build_c_cast): Call handle_warn_cast_qual.
329 * doc/invoke.texi (Warning Options): Document new effect of
332 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
334 * diagnostic.c (diagnostic_build_prefix): Always print columns.
335 (diagnostic_report_current_module): Print columns.
336 * common.opt (flag_show_column): Enable by default.
338 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
340 * alias.c (find_base_term): Check for NULL term before returning.
342 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
344 Revert due to PR40320:
345 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
346 * calls.c (emit_library_call_value_1): Don't force_operand for move
349 2009-06-01 Olivier Hainque <hainque@adacore.com>
350 Eric Botcazou <ebotcazou@adacore.com>
352 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
353 to be processed as a bitfield for constructor output purposes.
354 * output.h (initializer_constant_valid_for_bitfield_p): Declare
356 * varasm.c (oc_local_state): New type, output_constructor
357 local state to support communication with helpers.
358 (oc_outer_state): New type, output_constructor outer state of
359 relevance in recursive calls.
360 (output_constructor_array_range): New output_constructor helper,
361 extracted code for an array range element.
362 (output_constructor_regular_field): New output_constructor helper,
363 extracted code for an element that is not a bitfield.
364 (output_constructor_bitfield): New output_constructor helper,
365 extracted code for a bitfield element. Accept an OUTER state
366 argument for recursive processing. Recurse on record or array
367 CONSTRUCTOR values, possibly past noop conversions.
368 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
369 VALUE is a valid constant-valued expression for use in a static
370 bit-field initializer.
371 (output_constructor): Rework to use helpers. Accept and honor an
372 OUTER state argument for recursive calls. Return total size. Be
373 prepared for nested constructors initializing bitfields.
374 (output_constant): Feed OUTER in calls to output_constructor.
376 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
378 * calls.c (emit_library_call_value_1): Don't force_operand for move
381 2009-06-01 Nick Clifton <nickc@redhat.com>
383 * doc/invoke.texi (IA-64 Options): Fix typo.
385 2009-06-01 Ira Rosen <irar@il.ibm.com>
387 PR tree-optimization/39129
388 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
390 (vect_do_peeling_for_loop_bound): Use
391 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
392 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
393 (vect_loop_versioning): Likewise.
394 (vect_create_cond_for_alias_checks): Fix indentation.
395 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
397 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
398 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
399 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
400 "control flow in loop".
401 (vect_estimate_min_profitable_iters): Use
402 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
403 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
404 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
405 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
406 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
407 statement belongs to a group of strided accesses with the exact code
409 (vectorizable_load): Likewise.
410 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
411 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
413 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
415 * config/freebsd-stdint.h: New file.
416 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
417 Add freebsd-stdint.h to tm_file.
419 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
421 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
422 (thumb2_extendhidi2): Likewise.
424 2009-05-31 Ian Lance Taylor <iant@google.com>
426 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
428 2009-05-31 Ian Lance Taylor <iant@google.com>
430 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
431 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
432 (ipa-reference.o): Depend upon gt-ipa-reference.h.
434 2009-05-31 Jason Merrill <jason@redhat.com>
436 * tree-pretty-print.c (print_call_name): Take the callee, not the
437 call itself. Make non-static. Use dump_function_name for functions.
438 (dump_generic_node): Adjust.
439 * diagnostic.h: Declare print_call_name.
440 * gimple-pretty-print.c (dump_gimple_call): Use it.
442 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
444 * config/sh/sh.md (ashldi3_std): New define_expand.
447 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
450 * config/sh/sh.c: Include debug.h.
451 (sh_expand_epilogue): Emit a blockage insn before the frame
452 pointer adjustment also when dwarf2out_do_frame returns true.
454 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
456 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
457 (thumb2_extendqidi2): New pattern.
459 2009-05-31 Ira Rosen <irar@il.ibm.com>
461 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
462 mark phis for renaming.
463 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
464 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
465 Call mark_sym_for_renaming.
466 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
467 * tree-vect-loop.c (vect_transform_loop): Remove
468 vect_memsyms_to_rename initialization and a call to
469 mark_set_for_renaming.
471 2009-05-31 Jakub Jelinek <jakub@redhat.com>
474 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
475 frame related even if !set_cfa && style < 0.
477 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
479 * config/i386/mingw-tls.c: New file.
480 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
481 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
482 defining _WIN32 but not __CYGWIN__.
484 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * configure.ac: Add MPC support.
488 * config.in, configure: Regenerate.
490 2009-05-29 Richard Henderson <rth@redhat.com>
492 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
493 NOTE_INSN_BASIC_BLOCK.
494 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
495 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
496 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
498 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
500 (add_cfi): Disable check redefining cfa away from drap.
501 (lookup_cfa_1): Add remember argument; handle remember/restore.
502 (lookup_cfa): Pass remember argument.
504 (compute_barrier_args_size_1): Remove sibcall check.
505 (dwarf2out_frame_debug_def_cfa): New.
506 (dwarf2out_frame_debug_adjust_cfa): New.
507 (dwarf2out_frame_debug_cfa_offset): New.
508 (dwarf2out_frame_debug_cfa_register): New.
509 (dwarf2out_frame_debug_cfa_restore): New.
510 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
511 (dwarf2out_begin_epilogue): New.
512 (dwarf2out_frame_debug_restore_state): New.
513 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
514 DW_CFA_restore_state.
515 (output_cfi_directive): Likewise.
516 (convert_cfa_to_fb_loc_list): Likewise.
517 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
518 * dwarf2out.h: Update.
519 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
520 (copy_insn_1): Early out for null.
521 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
522 and dwarf2out_frame_debug_restore_state.
523 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
524 (prologue_insn_hash, epilogue_insn_hash): New.
525 (free_after_compilation): Adjust freeing accordingly.
526 (record_insns): Create hash table if needed; push insns into
527 hash instead of array.
528 (maybe_copy_epilogue_insn): New.
529 (contains): Search hash table instead of array.
530 (sibcall_epilogue_contains): Remove.
531 (thread_prologue_and_epilogue_insns): Split eh_return insns
532 and mark them as epilogues.
533 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
534 scanning in terms of basic blocks.
535 * insn-notes.def (CFA_RESTORE_STATE): New.
536 * jump.c (returnjump_p_1): Accept EH_RETURN.
537 (eh_returnjump_p_1, eh_returnjump_p): New.
538 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
539 CFA_REGISTER, CFA_RESTORE): New.
540 * rtl.def (EH_RETURN): New.
541 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
543 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
544 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
546 * config/i386/i386.c (gen_push): Update cfa state.
547 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
548 add a CFA_ADJUST_CFA note.
549 (ix86_dwarf_handle_frame_unspec): Remove.
550 (ix86_expand_prologue): Update cfa state.
551 (ix86_emit_restore_reg_using_pop): New.
552 (ix86_emit_restore_regs_using_pop): New.
553 (ix86_emit_leave): New.
554 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
555 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
556 * config/i386/i386.h (struct machine_cfa_state): New.
557 (ix86_cfa_state): New.
558 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
559 (eh_return_internal): Merge from eh_return_<mode>,
560 use eh_return rtx, split w/ epilogue.
562 2009-05-29 Ian Lance Taylor <iant@google.com>
564 * builtins.c (validate_gimple_arglist): Don't use va_arg with
566 * calls.c (emit_library_call_value_1): Likewise.
568 * c-typeck.c (c_build_va_arg): New function.
569 * c-tree.h (c_build_va_arg): Declare.
570 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
571 instead of build_va_arg.
573 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
575 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
576 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
577 (ptr_difference_cost): Use affine combinations to compute it.
578 (difference_cost): Likewise.
579 (get_computation_cost_at): Compute more accurate cost for addresses
580 if the ratio is a multiplier allowed in addresses.
581 For non-addresses, consider that an additional offset or symbol is
584 2009-05-29 Jakub Jelinek <jakub@redhat.com>
586 * config/i386/i386.c (ix86_decompose_address): Avoid useless
587 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
589 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
590 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
591 (prefix_rex): For UNIT_MMX don't imply the prefix by default
593 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
594 to 1 for TYPE_SSE{IADD1,CVT1}.
595 (prefix_vex_imm8): Removed.
596 (length_vex): Only pass 1 as second argument to
597 ix86_attr_length_vex_default if prefix_extra is 0.
598 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
599 (length): For prefix vex computation use length_immediate
600 attribute instead of prefix_vex_imm8.
601 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
602 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
603 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
604 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
605 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
606 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
607 a space in between the operands.
608 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
609 if one operand is 0xff and the other one si, di, bp or sp.
610 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
611 other one si, di, bp or sp.
612 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
613 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
614 type and mode attributes.
615 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
616 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
617 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
618 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
619 prefix_data16 attribute iff MODE_DF.
620 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
621 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
622 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
623 constm128_operand in length_immediate computation.
624 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
625 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
626 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
627 length_immediate attribute to 1.
628 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
629 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
630 for certain alternatives.
631 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
632 prefix_data16 attribute if MODE_V1DF.
633 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
634 length_immediate to 1.
635 (set_got_rex64, set_rip_rex64): Remove length attribute, set
636 length_address to 4, set mode attribute to MODE_DI.
637 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
638 (fxam<mode>2_i387): Set length attribute to 4.
639 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
640 *prefetch_3dnow_rex): Override length_address attribute.
641 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
643 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
644 (constm128_operand): Removed.
645 * config/i386/i386.c (memory_address_length): For
646 disp && !index && !base in 64-bit mode account for SIB byte if
647 print_operand_address can't optimize disp32 into disp32(%rip)
648 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
649 for fs: or gs: segment.
650 (ix86_attr_length_immediate_default): When checking if shortform
651 is possible, truncate immediate to the length of the non-shortened
653 (ix86_attr_length_address_default): Ignore MEM_P operands
655 (ix86_attr_length_vex_default): Only check for DImode on
656 GENERAL_REG_P operands.
657 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
658 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
659 (sse_cvttps2pi): Clear prefix_rep attribute.
660 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
662 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
663 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
664 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
665 iff operand 2 is const_int_operand.
666 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
667 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
668 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
670 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
672 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
673 prefix_data16 attribute for movlpd and movhpd instructions.
674 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
675 length_immediate for shufpd instruction.
676 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
677 (avx_cmpp<avxmodesuffixf2c><mode>3,
678 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
679 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
680 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
681 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
682 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
683 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
684 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
685 prefix_data16 attribute for the first alternative to 1.
686 (*avx_loadlps): Override length_immediate for the first alternative.
687 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
688 attributes for second alternative.
689 (*vec_concatv2sf_sse4_1): Override length_immediate and
690 prefix_data16 attributes for second alternative.
691 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
692 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
693 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
694 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
695 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
696 prefix_data16 and length_immediate to 1.
697 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
699 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
700 prefix_extra attribute for variants that don't have 0f prefix alone.
701 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
702 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
703 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
704 *sse4_1_pextrd): Set length_immediate to 1.
705 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
706 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
708 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
709 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
710 length_immediate to 1 for second alternative.
711 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
712 prefix_extra and length_immediate attributes for the first
714 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
716 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
717 to 1 for the first and third alternative.
718 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
720 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
722 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
724 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
725 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
726 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
727 *avx_psign<mode>3): Set prefix_extra attribute to 1.
728 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
729 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
730 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
731 ssse3_psign<mode>3): Override prefix_rex attribute.
732 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
733 (ssse3_palignrti): Override length_immediate to 1.
734 (ssse3_palignrdi): Override length_immediate to 1, override
735 prefix_rex attribute.
736 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
737 (sse4a_extrqi): Override length_immediate to 2.
738 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
739 (sse4a_insertq): Override prefix_data16 to 0.
740 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
741 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
742 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
743 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
744 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
745 and length_immediate to 1.
746 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
747 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
748 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
749 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
750 and length_immediate to 1.
751 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
752 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
753 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
754 avx_ptest256): Override prefix_extra to 1.
755 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
756 Override prefix_data16 and length_immediate to 1.
757 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
758 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
759 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
760 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
761 prefix_data16 to 0 and prefix_extra to 2.
762 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
763 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
765 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
766 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
767 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
768 and prefix_extra to 2.
769 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
770 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
771 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
772 avx_vpermilvar<mode>3,
773 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
774 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
775 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
776 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
777 Override prefix_extra to 1.
778 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
779 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
780 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
781 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
782 prefix_extra and length_immediate to 1.
783 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
785 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
786 to 1 for the first alternative.
787 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
788 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
790 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
791 *movv2sf_internal_avx, *movv2sf_internal): Override
792 prefix_rep attribute for certain alternatives.
793 (*mov<mode>_internal): Override prefix_rep or prefix_data16
794 attributes for certain alternatives.
795 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
796 attributes for certain alternatives.
797 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
798 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
799 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
800 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
801 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
802 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
803 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
804 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
805 length_immediate to 1 if operand 2 is const_int_operand.
806 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
807 *vec_extractv2si_1): Set length_immediate attribute to 1.
808 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
809 using old 3DNOW insn rather than SSE/3DNOW_A.
810 (mmx_emms, mmx_femms): Clear modrm attribute.
812 2009-05-29 Martin Jambor <mjambor@suse.cz>
814 * tree-sra.c: New implementation of SRA.
816 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
817 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
818 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
819 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
820 (SRA_MAX_STRUCTURE_COUNT): Removed.
821 (SRA_FIELD_STRUCTURE_RATIO): Removed.
822 * doc/invoke.texi (sra-max-structure-size): Removed.
823 (sra-field-structure-ratio): Removed.
825 2009-05-29 Jakub Jelinek <jakub@redhat.com>
828 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
831 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
833 PR rtl-optimization/40101
834 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
835 seqno. Adjust comment.
836 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
837 inserting bookkeeping before a jump, the jump is not scheduled.
838 When no positive seqno found, provide a value. Add comment.
840 2009-05-29 Richard Guenther <rguenther@suse.de>
842 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
843 short-cutting on the first component.
845 2009-05-29 Jakub Jelinek <jakub@redhat.com>
848 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
849 for trees other than decls/types.
851 2009-05-29 Richard Guenther <rguenther@suse.de>
853 * tree-ssa-operands.c (get_expr_operands): Do not handle
854 INDIRECT_REFs in the handled-component case. Remove
855 unused get_ref_base_and_extent case.
856 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
857 tree_low_cst and host_integerp where possible.
858 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
859 codes for equivalence.
860 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
862 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
864 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
865 to tmake_file for i[34567]86-*-cygwin*.
867 2009-05-29 Jakub Jelinek <jakub@redhat.com>
870 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
871 (altivec_categorize_keyword, init_vector_keywords,
872 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
875 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
877 * tree.c (handle_dll_attribute): Check if node is
878 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
880 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
882 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
884 (thumb2_zero_extendqidi2): Likewise.
886 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
888 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
889 instead of gen_movrt.
890 * config/sh/sh.md (movrt): Remove.
892 2009-05-28 Steve Ellcey <sje@cup.hp.com>
894 * doc/invoke.texi (IA-64 Options):
895 Add -msdata, -mfused-madd, -mno-inline-float-divide,
896 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
897 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
898 -msched-prefer-non-control-spec-insns,
899 -msched-stop-bits-after-every-cycle,
900 -msched-count-spec-in-critical-path,
901 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
902 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
903 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
904 and -msched-spec-verbose.
906 2009-05-28 Joseph Myers <joseph@codesourcery.com>
908 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
909 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
911 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
913 2009-05-28 Richard Guenther <rguenther@suse.de>
915 * tree-ssa-alias.c (ao_ref_init): New function.
916 (ao_ref_base): Likewise.
917 (ao_ref_base_alias_set): Likewise.
918 (ao_ref_alias_set): Likewise.
919 (refs_may_alias_p_1): Change signature.
920 (refs_may_alias_p): Adjust.
921 (refs_anti_dependent_p): Likewise.
922 (refs_output_dependent_p): Likewise.
923 (call_may_clobber_ref_p_1): Change signature.
924 (call_may_clobber_ref_p): Adjust.
925 (stmt_may_clobber_ref_p_1): New function split out from ...
926 (stmt_may_clobber_ref_p): ... here.
927 (maybe_skip_until): Adjust signature.
928 (get_continuation_for_phi): Likewise.
929 (walk_non_aliased_vuses): Likewise.
930 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
931 (ao_ref_init): Declare.
932 (ao_ref_base): Likewise.
933 (ao_ref_alias_set): Likewise.
934 (stmt_may_clobber_ref_p_1): Likewise.
935 (walk_non_aliased_vuses): Adjust.
936 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
937 (get_ref_from_reference_ops): remove.
938 (vn_reference_lookup_2): Adjust signature.
939 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
940 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
941 (vn_reference_lookup): Adjust.
942 (vn_reference_insert): Likewise.
943 (vn_reference_insert_pieces): Adjust signature.
944 (visit_reference_op_call): Adjust.
945 * tree-ssa-pre.c (get_expr_type): Simplify.
946 (phi_translate_1): Adjust.
947 (compute_avail): Likewise.
948 (translate_vuse_through_block): Do not re-build trees.
949 (value_dies_in_block_x): Likewise.
950 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
952 (vn_reference_lookup_pieces): Adjust declaration.
953 (vn_reference_insert_pieces): Likewise.
955 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
957 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
958 with checking disabled.
960 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
964 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
965 macro definition for support of three-operand format aligned
966 .comm directive in assembler on cygwin/pe/mingw target OS.
967 * configure: Regenerate.
968 * config.h: Regenerate.
970 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
971 aligned form of .comm directive if -mpe-aligned-commons is in effect.
972 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
974 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
975 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
977 2009-05-28 Ira Rosen <irar@il.ibm.com>
979 PR tree-optimization/40254
980 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
981 in analysis of basic blocks.
983 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
986 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
987 * target-def.h (TARGET_CONST_ANCHOR): New macro.
988 (TARGET_INITIALIZER): Use it.
989 * cse.c (CHEAPER): Move it up to the other macros.
990 (insert): Rename this ...
991 (insert_with_costs): ... to this. Add cost parameters. Update
993 (insert): New function. Call insert_with_costs.
994 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
995 find_reg_offset_for_const, try_const_anchors): New functions.
996 (cse_insn): Call try_const_anchors. Adjust cost of src_related
997 when using a const-anchor. Call insert_const_anchors.
998 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
999 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1001 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1003 * tree-inline.c (remap_decls): Enable nonlocalized variables
1004 when not optimizing.
1006 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1008 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1009 Simplify other tests involving optimize.
1011 2009-05-27 Tom Tromey <tromey@redhat.com>
1013 * unwind-dw2.c (_Unwind_DebugHook): New function.
1014 (uw_install_context): Call _Unwind_DebugHook.
1016 2009-05-27 Tom Tromey <tromey@redhat.com>
1018 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1020 2009-05-27 Ian Lance Taylor <iant@google.com>
1022 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1023 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1024 (ALL_LINKERFLAGS): Define.
1025 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1026 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1027 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1028 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1029 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1030 $(LINKER_FOR_BUILD).
1031 (build/gcov-iov$(build_exeext)): Likewise.
1033 2009-05-27 Julian Brown <julian@codesourcery.com>
1035 * gcse.c (target.h): Include.
1036 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1037 copy of argument to a pseudo register.
1039 2009-05-27 Diego Novillo <dnovillo@google.com>
1041 * tree-ssa-live.c (dump_scope_block): Document arguments.
1042 (dump_scope_blocks): Document.
1043 (debug_scope_blocks): New.
1044 * tree-flow.h (debug_scope_blocks): Declare.
1046 2009-05-21 Denis Chertykov <denisc@overta.ru>
1048 * doc/contrib.texi (Contributors): Add myself to the list.
1050 2009-05-27 Olivier Hainque <hainque@adacore.com>
1052 * expr.c (target_align): New function. Alignment the TARGET of an
1053 assignment may be assume to have.
1054 (highest_pow2_factor_for_target): Use it instead of relying on
1055 immediate tree attributes of TARGET, not necessarily honored when
1056 intermediate bitfields are involved.
1058 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1061 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1062 AVX, SSE4, AES, PCLMUL and POPCNT.
1064 2009-05-27 Diego Novillo <dnovillo@google.com>
1066 * tree-pretty-print.c (dump_location): New.
1067 (dump_generic_node): Call it.
1068 Factor code to handle BLOCK nodes ...
1069 (dump_block_node): ... here.
1071 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1073 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1075 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1077 * gcc-plugin.h: Include config.h and system.h.
1078 (IN_GCC): Define if not defined.
1080 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1083 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1086 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1088 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1090 * config/m32r/m32r.h: Ditto.
1091 * config/m32r/m32r.md: Ditto.
1092 * config/m32r/predicates.md: Ditto.
1094 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1096 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1098 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1101 (Loading plugins): typo.
1102 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1103 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1104 (Interacting with the GCC Garbage Collector): Added new section.
1105 (Giving information about a plugin): Added new section for
1107 * ggc.h (ggc_register_root_tab): Added declaration.
1108 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1109 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1110 (register_callback): Improved comment in declaration.
1111 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1112 (extra_root_vec) Added static variable for dynamic roots registration.
1113 (ggc_register_root_tab) Added new routine.
1114 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1115 PLUGIN_GGC_MARKING event.
1116 * ggc-zone.c: Include plugin.h.
1117 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1118 * ggc-page.c: Include plugin.h.
1119 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1120 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1121 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1122 (register_callback): check lack of callbacks for
1123 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1124 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1125 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1126 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1127 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1128 dependency on plugin.h.
1129 (plugin.o): Added dependency on ggc.h...
1131 2009-05-26 Richard Guenther <rguenther@suse.de>
1135 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1136 with mismatched comparison modes.
1138 * expr.c (expand_expr_real_1): Expand the operand of a
1139 VIEW_CONVERT_EXPR in its natural mode.
1141 2009-05-26 Ian Lance Taylor <iant@google.com>
1143 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1144 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1145 (ALL_COMPILERFLAGS): Define.
1146 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1147 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1148 (collect2$(exeext), collect2.o): Likewise.
1149 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1150 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1151 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1152 (libbackend.o, intl.o, cppdefault.o): Likewise.
1153 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1154 (build/%.o): Use $(COMPILER_FOR_BUILD).
1155 (build/gen%$(build_exeext)): Likewise.
1156 (build/gcov-iov$(build_exeext)): LIkewise.
1157 * config/t-darwin (darwin.o): Use $(COMPILER).
1158 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1159 * config/t-sol2 (sol2-c.o): Likewise.
1161 * config/t-vxworks (vxworks.o): Likewise.
1162 * config/x-darwin (host-darwin.o): Likewise.
1163 * config/x-hpux (host-hpux.o): Likewise.
1164 * config/x-linux (host-linux.o): Likewise.
1165 * config/x-solaris (host-solaris.o): Likewise.
1166 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1167 * config/arm/t-arm (arm-c.o): Likewise.
1168 * config/arm/t-pe (pe.o): Likewise.
1169 * config/arm/t-wince-pe (pe.o): Likewise.
1170 * config/i386/t-cygming (winnt.o): Likewise.
1171 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1172 * config/i386/t-cygwin (cygwin1.o): Likewise.
1173 (cygwin2.o): Likewise.
1174 * config/i386/t-i386 (i386-c.o): Likewise.
1175 * config/i386/t-interix (winnt.o): Likewise.
1176 * config/i386/t-netware (netware.o): Likewise.
1177 * config/i386/t-nwld (nwld.o): Likewise.
1178 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1179 * config/i386/x-i386 (driver-i386.o): Likewise.
1180 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1181 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1182 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1183 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1184 * config/mips/x-native (driver-native.o): Likewise.
1185 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1186 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1187 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1188 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1189 * config/score/t-score-elf (score7.o): Likewise.
1190 (score3.o): Likewise.
1191 * config/sh/t-sh (sh-c.o): Likewise.
1192 * config/sh/t-symbian (sh-c.o): Likewise.
1193 (symbian.o): Likewise.
1194 * config/spu/t-spu-elf (spu-c.o): Likewise.
1195 * config/v850/t-v850 (v850-c.o): Likewise.
1196 * config/v850/t-v850e (v850-c.o): Likewise.
1198 2009-05-26 Richard Guenther <rguenther@suse.de>
1200 PR tree-optimization/40122
1201 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1202 VECTOR_CSTs if possible.
1203 (fold_gimple_assign): Likewise.
1205 2009-05-26 Richard Guenther <rguenther@suse.de>
1208 * fold-const.c (fold_binary): Use the correct types for building
1211 2009-05-26 Richard Guenther <rguenther@suse.de>
1213 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1214 redundant calls to merge_alias_info.
1215 (bump_vector_ptr): Likewise.
1216 * tree-ssa-copy.c (merge_alias_info): Remove.
1217 (replace_exp_1): Remove call to merge_alias_info.
1218 (propagate_tree_value): Likewise.
1219 (fini_copy_prop): Propagate points-to info.
1220 * tree-flow.h (merge_alias_info): Remove.
1222 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1224 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1226 2009-05-25 Jan Hubicka <jh@suse.cz>
1228 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1229 * cgraph.h (struct inline_summary): New filed self_wize,
1230 size_inlining_benefit, self_time and time_inlining_benefit.
1231 (struct cgraph_global_info): Replace insns by time ans size fields.
1232 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1233 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1234 (ipcp_update_callgraph): Do not touch function bodies.
1235 * ipa-inline.c: Include except.h
1236 (MAX_TIME): New constant.
1237 (overall_insns): Remove.
1239 (overall_size, max_benefit): New static variables.
1240 (cgraph_estimate_time_after_inlining): New function.
1241 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1242 (cgraph_clone_inlined_nodes): Update size.
1243 (cgraph_mark_inline_edge): Update size.
1244 (cgraph_estimate_growth): Use size info.
1245 (cgraph_check_inline_limits): Check size.
1246 (cgraph_default_inline_p): Likewise.
1247 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1248 (cgraph_decide_recursive_inlining): Check size.
1249 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1251 (cgraph_decide_inlining): Likewise.
1252 (cgraph_decide_inlining_incrementally): Likewise; honor
1253 PARAM_EARLY_INLINING_INSNS.
1254 (likely_eliminated_by_inlining_p): New predicate.
1255 (estimate_function_body_sizes): New function.
1256 (compute_inline_parameters): Use it.
1257 * except.c (must_not_throw_labels): New function.
1258 * except.h (must_not_throw_labels): Declare.
1259 * tree-inline.c (init_inline_once): Kill inlining_weigths
1260 * tree-ssa-structalias.c: Avoid uninitialized warning.
1261 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1262 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1263 (PARAM_INLINE_CALL_COST): Remove.
1264 (PARAM_EARLY_INLINING_INSNS): New.
1266 2009-05-25 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/36327
1269 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1270 callback for reference translation or lookup at the point of may-defs.
1271 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1272 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1273 for union COMPONENT_REFs.
1274 (vn_reference_lookup_3): New callback. Lookup from memset
1275 and CONSTRUCTOR assignment, translate through struct copies.
1276 (vn_reference_lookup_pieces): Make sure to not free the
1277 passed operands array. Adjust walk_non_aliased_vuses call.
1278 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1279 make sure we do not leak memory.
1281 2009-05-25 Richard Guenther <rguenther@suse.de>
1283 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1284 * tree-inline.c (expand_call_inline): Reset the escaped and
1286 * tree-ssa-structalias.c (pass_build_ealias): New.
1287 * tree-pass.h (pass_build_ealias): Declare.
1288 * passes.c (init_optimization_passes): Add PTA during
1289 early optimizations.
1290 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1291 and CALLUSED solutions.
1292 (dump_points_to_solution): New function, split out from ...
1293 (dump_points_to_info_for): ... here.
1294 * tree-parloops.c (parallelize_loops): Reset the escaped and
1297 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1300 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1301 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1303 2009-05-25 Ira Rosen <irar@il.ibm.com>
1305 PR tree-optimization/40238
1306 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1307 statements after basic block's labels.
1308 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1309 to free the allocated memory.
1311 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1313 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1314 return address with a USE.
1316 2009-05-24 Richard Guenther <rguenther@suse.de>
1319 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1320 array type from the main variant of the inner type.
1322 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1324 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1325 definition to bool (from int) to un-break build.
1326 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1328 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1330 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1331 discard_stmt_changes): Delete.
1332 * tree-ssa-operands.c (scb_stack): Delete.
1333 (init_ssa_operands): Do not initialize it.
1334 (fini_ssa_operands): Do not free it.
1335 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1337 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1338 update_stmt, remove the others. Fix comments.
1339 * tree-dfa.c (optimize_stack_restore): Likewise.
1340 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1341 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1342 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1343 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1345 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1346 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1347 (dom_opt_finalize_block): Likewise, adjusting access to
1349 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1350 (stmts_to_rescan): Change item type to gimple.
1351 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1353 2009-05-24 Ira Rosen <irar@il.ibm.com>
1355 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1356 * tree-pass.h (pass_slp_vectorize): New pass.
1357 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1358 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1359 * tree-vectorizer.c (timevar.h): Include.
1360 (user_vect_verbosity_level): Declare.
1361 (vect_location): Fix comment.
1362 (vect_set_verbosity_level): Update user_vect_verbosity_level
1363 instead of vect_verbosity_level.
1364 (vect_set_dump_settings): Add an argument. Ignore user defined
1365 verbosity if dump flags require higher level of verbosity. Print to
1366 stderr only for loop vectorization.
1367 (vectorize_loops): Update call to vect_set_dump_settings.
1368 (execute_vect_slp): New function.
1369 (gate_vect_slp): Likewise.
1370 (struct gimple_opt_pass pass_slp_vectorize): New.
1371 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1373 (vec_info_for_bb): New function.
1374 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1375 (VECTORIZATION_ENABLED): New macro.
1376 (SLP_ENABLED, SLP_DISABLED): Likewise.
1377 (vect_is_simple_use): Add bb_vec_info argument.
1378 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1379 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1380 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1381 vect_schedule_slp, vect_analyze_slp): Likewise.
1382 (vect_analyze_stmt): Add slp_tree argument.
1383 (find_bb_location): Declare.
1384 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1385 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1386 (vect_analyze_loop_operations, vect_analyze_loop,
1387 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1388 vect_finalize_reduction, vectorizable_reduction,
1389 vectorizable_live_operation, vect_transform_loop): Likewise.
1390 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1391 skip evolution analysis if analyzing a basic block.
1392 (dr_analyze_indices): Likewise.
1393 (initialize_data_dependence_relation): Skip the test whether the
1394 object is invariant for basic blocks.
1395 (compute_all_dependences): Skip dependence analysis for data
1396 references in basic blocks.
1397 (find_data_references_in_stmt): Don't fail in case of invariant
1398 access in basic block.
1399 (find_data_references_in_bb): New function.
1400 (find_data_references_in_loop): Move code to
1401 find_data_references_in_bb and add a call to it.
1402 (compute_data_dependences_for_bb): New function.
1403 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1404 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1406 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1407 unknown dependence in basic block and fail in case of dependence in
1409 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1410 dependence instances from either loop or basic block vectorization
1412 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1413 before calling nested_in_vect_loop_p.
1414 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1415 dependence instances from either loop or basic block vectorization
1417 (vect_verify_datarefs_alignment): Likewise.
1418 (vect_enhance_data_refs_alignment): Adjust function calls.
1419 (vect_analyze_data_refs_alignment): Likewise.
1420 (vect_analyze_group_access): Fix printing. Skip different checks if
1421 DR_STEP is 0. Keep strided stores either in loop or basic block
1422 vectorization data structure. Fix indentation.
1423 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1425 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1426 dependence instances from either loop or basic block vectorization
1428 (vect_analyze_data_refs): Update comment. Call
1429 compute_data_dependences_for_bb to analyze basic blocks.
1430 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1431 case of loop vectorization. In case of basic block vectorization use
1432 data-ref itself as a base.
1433 (vect_create_data_ref_ptr): In case of basic block vectorization:
1434 don't advance the pointer, add new statements before the current
1435 statement. Adjust function calls.
1436 (vect_supportable_dr_alignment): Support only aligned accesses in
1437 basic block vectorization.
1438 * common.opt (ftree-slp-vectorize): New flag.
1439 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1440 (vect_pattern_recog_1): Likewise.
1441 * tree-vect-stmts.c (process_use): Likewise.
1442 (vect_init_vector): Add new statements in the beginning of the basic
1443 block in case of basic block SLP.
1444 (vect_get_vec_def_for_operand): Adjust function calls.
1445 (vect_finish_stmt_generation): Likewise.
1446 (vectorizable_call): Add assert that it is loop vectorization, adjust
1448 (vectorizable_conversion, vectorizable_assignment): Likewise.
1449 (vectorizable_operation): In case of basic block SLP, take
1450 vectorization factor from statement's type and skip the relevance
1451 check. Adjust function calls.
1452 (vectorizable_type_demotion): Add assert that it is loop
1453 vectorization, adjust function calls.
1454 (vectorizable_type_promotion): Likewise.
1455 (vectorizable_store): Check for outer loop only in case of loop
1456 vectorization. Adjust function calls. For basic blocks, skip the
1457 relevance check and don't advance pointers.
1458 (vectorizable_load): Likewise.
1459 (vectorizable_condition): Add assert that it is loop vectorization,
1460 adjust function calls.
1461 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1462 that it is not reduction, get vector type, call only supported
1463 functions, skip loop specific parts.
1464 (vect_transform_stmt): Check for outer loop only in case of loop
1466 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1467 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1468 for external definition.
1469 * passes.c (pass_slp_vectorize): New pass.
1470 * tree-vect-slp.c (find_bb_location): New function.
1471 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1472 check for patterns only in loops.
1473 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1474 case of multiple types in basic block SLP.
1475 (vect_mark_slp_stmts_relevant): New function.
1476 (vect_supported_load_permutation_p): Fix comment.
1477 (vect_analyze_slp_instance): Add argument. In case of basic block
1478 SLP, take vectorization factor from statement's type, check that
1479 unrolling factor is 1. Adjust function call. Save SLP instance in
1480 either loop or basic block vectorization structure. Return FALSE,
1482 (vect_analyze_slp): Add argument. Get strided stores groups from
1483 either loop or basic block vectorization structure. Return FALSE
1484 if basic block SLP failed.
1485 (new_bb_vec_info): New function.
1486 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1487 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1488 (vect_schedule_slp): Add argument. Get SLP instances from either
1489 loop or basic block vectorization structure. Set vectorization factor
1490 to be 1 for basic block SLP.
1491 (vect_slp_transform_bb): New function.
1492 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1494 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1496 * final.c (shorten_branches): Do not align labels for jump tables.
1497 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1499 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1501 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1502 Remove outdated reference to flow.c and fix nits.
1503 * doc/gccint.texi: Tweak RTL description.
1504 * doc/rtl.texi: Likewise.
1506 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1508 * config/avr/avr.c: Change my email address.
1509 * config/avr/avr.h: Likewise.
1510 * config/avr/avr.md: Likewise.
1511 * config/avr/avr-protos.h: Likewise.
1512 * config/avr/libgcc.S: Likewise.
1514 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1516 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1517 (spu_split_load, spu_split_store): Change return type to int.
1518 (spu_split_convert): Declare.
1519 * config/spu/predicates.md (spu_mem_operand): Remove.
1520 (spu_mov_operand): Update.
1521 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1522 * config/spu/spu.c (regno_aligned_for_load): Remove.
1523 (reg_aligned_for_addr, spu_expand_load): Define.
1524 (spu_expand_extv): Reimplement and handle MEM.
1525 (spu_expand_insv): Handle MEM.
1526 (spu_sched_reorder): Handle insn's with length 0.
1527 (spu_legitimate_address_p): Reimplement.
1528 (store_with_one_insn_p): Return TRUE for any mode with size
1529 larger than 16 bytes.
1530 (address_needs_split): Define.
1531 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1533 (spu_convert_move): Define.
1534 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1535 (spu_split_store): Change all MEM's to TImode.
1536 (spu_init_expanders): Preallocate registers that correspond to
1537 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1539 (spu_split_convert): Define.
1540 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1541 (_move<mode>, _movdi, _movti): Update predicate and condition.
1542 (load, store): Change to define_split.
1543 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1545 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1546 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1547 define_insn_and_split of lshr<mode>3.
1548 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1549 (<v>ashr<mode>3_imm): Define.
1550 (extv, extzv, insv): Allow MEM operands.
1551 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1552 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1553 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1554 (_spu_convert2): Change to define_insn_and_split and remove the
1555 corresponding define_peephole2.
1556 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1557 Change predicates to memory_operand.
1559 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1561 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1563 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1565 PR tree-optimization/40219
1566 * tree.c (iterative_hash_expr): Make sure the builtin function is
1567 a normal builtin function and not a front end or back end builtin
1568 before indexing into the built_in_decls array.
1570 2009-05-22 Richard Guenther <rguenther@suse.de>
1573 * alias.c (write_dependence_p): Do not use TBAA for answering
1574 anti-dependence or output-dependence.
1575 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1576 (emit_pointer_definition): Remove.
1577 (emit_alias_warning): Likewise.
1578 (find_what_var_points_to): Remove TBAA pruning code.
1579 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1581 (compute_points_to_sets): Remove code computing the set of
1582 dereferenced pointers.
1583 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1584 oracle for querying anti and output dependencies.
1585 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1586 if TBAA may be applied.
1587 (refs_anti_dependent_p): New function.
1588 (refs_output_dependent_p): Likewise.
1589 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1590 (refs_output_dependent_p): Likewise.
1591 * doc/tree-ssa.texi (Memory model): New section.
1592 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1593 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1594 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1595 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1596 * expr.c (expand_expr_real_1): Likewise.
1597 * gimple-low.c (lower_stmt): Likewise.
1598 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1599 (dump_gimple_cdt): Remove.
1600 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1601 (gimple_size): Likewise.
1602 (walk_gimple_op): Likewise.
1603 (is_gimple_stmt): Likewise.
1604 (walk_stmt_load_store_addr_ops): Likewise.
1605 (gimple_build_cdt): Remove.
1606 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1607 * gimple.h (gimple_cdt_new_type): Remove.
1608 (gimple_cdt_new_type_ptr): Likewise.
1609 (gimple_cdt_set_new_type): Likewise.
1610 (gimple_cdt_location): Likewise.
1611 (gimple_cdt_location_ptr): Likewise.
1612 (gimple_cdt_set_location): Likewise.
1613 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1614 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1615 GIMPLE_CHANGE_DYNAMIC_TYPE.
1616 (verify_types_in_gimple_stmt): Likewise.
1617 * tree-inline.c (estimate_num_insns): Likewise.
1618 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1619 (copy_decl_to_var): Likewise.
1620 (copy_result_decl_to_var): Likewise.
1621 * tree-pretty-print.c (dump_generic_node): Do not handle
1622 CHANGE_DYNAMIC_TYPE_EXPR.
1623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1624 * tree-ssa-operands.c (get_expr_operands): Likewise.
1625 * tree-ssa-structalias.c (struct variable_info): Remove
1626 no_tbaa_pruning member.
1627 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1628 (unify_nodes): Do not copy it.
1629 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1630 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1631 (set_uids_in_ptset): Do not check it.
1632 (find_what_var_points_to): Likewise.
1633 (compute_tbaa_pruning): Remove.
1634 (compute_points_to_sets): Do not call it.
1635 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1636 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1637 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1638 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1639 (DECL_NO_TBAA_P): Likewise.
1640 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1641 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1642 (expand_omp_atomic_pipeline): Do not set it.
1643 * print-tree.c (print_node): Do not dump it.
1644 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1647 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1650 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1653 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1655 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1658 2009-05-22 Ben Elliston <bje@au.ibm.com>
1660 * Makefile.in (bversion.h, s-bversion): New targets.
1661 (TOPLEV_H): Add bversion.h.
1662 * toplev.h: Include "bversion.h".
1663 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1664 the __format__ attribute only if compiling with the same version
1665 of GCC as the sources (the "build version").
1667 2009-05-22 Ben Elliston <bje@au.ibm.com>
1669 * c-format.c (handle_format_attribute): Fix comment typo.
1671 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1674 * config/ia64/ia64.opt (mfused-madd): New.
1675 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1676 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1677 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1678 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1679 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1680 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1681 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1682 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1683 instruction if !TARGET_FUSED_MADD.
1684 (fpma, fpms): Remove colon from name.
1686 2009-05-22 Richard Guenther <rguenther@suse.de>
1688 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1689 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1692 (create_expression_by_pieces): Only convert if necessary.
1693 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1694 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1696 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1698 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1699 regular pattern from a template and rename it ...
1700 (*extzv_truncsi_exts): ... to this.
1702 2009-05-21 Richard Guenther <rguenther@suse.de>
1704 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1705 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1706 (cgraph_default_inline_p): Likewise.
1707 (cgraph_decide_inlining_incrementally): Likewise.
1709 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1710 Uros Bizjak <ubizjak@gmail.com>
1712 * config/i386/cpuid.h (bit_MOVBE): New.
1714 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1716 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1717 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1718 (ix86_handle_option): Handle OPT_mmovbe.
1719 (ix86_target_string): Add -mmovbe.
1720 (pta_flags): Add PTA_MOVBE.
1721 (processor_alias_table): Add PTA_MOVBE to "atom".
1722 (override_options): Handle PTA_MOVBE.
1724 * config/i386/i386.h (TARGET_MOVBE): New.
1726 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1727 (*bswapsi_movbe): New.
1728 (*bswapdi_movbe): Likewise.
1729 (bswapdi2): Renamed to ...
1731 (bswapdi2): New expander.
1733 * config/i386/i386.opt (mmovbe): New.
1735 * doc/invoke.texi: Document -mmovbe.
1737 2009-05-21 Taras Glek <tglek@mozilla.com>
1739 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1740 * gcc-plugin.h (plugin_init): Updated signature.
1741 * gcc-plugin.h (plugin_name_args): Moved to this header.
1742 * doc/plugins.texi (plugin_init): Updated documention to reflect
1744 * doc/plugins.texi (plugin_name_args): Added to documention.
1746 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1748 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1749 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1751 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1753 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1754 JUMP_TABLE_DATA_P predicates where applicable.
1755 * config/i386/predicates.md: Ditto.
1756 * config/i386/sse.md: Ditto.
1758 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1760 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1761 operand2 -128 override length_immediate attribute to 1.
1762 * config/i386/predicates.md (constm128_operand): New predicate.
1764 * config/i386/i386.c (memory_address_length): Handle %r12
1765 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1767 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1768 mode look through optional ZERO_EXTEND and SUBREG.
1769 * config/i386/i386.md (R12_REG): New define_constant.
1770 (prefix_data16): For sse unit set also for MODE_TI insns.
1771 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1772 insns set if operand 1 is ext_QIreg_operand.
1773 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1774 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1776 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1777 mode from MODE_DI to MODE_SI.
1778 (movdi_1_rex64): Override modrm and length_immediate attributes
1779 only for movabs (TYPE_IMOV, alternative 2).
1780 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1781 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1782 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1783 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1784 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1785 prefix_rex attribute if DImode.
1786 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1787 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1788 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1789 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1790 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1791 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1792 Likewise. For TYPE_IMOV clear length_immediate attribute.
1793 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1794 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1795 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1796 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1797 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1798 or one operand TYPE_ISHIFT.
1799 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1800 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1801 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1802 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1803 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1804 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1805 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1806 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1807 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1808 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1809 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1810 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1811 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1812 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1813 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1814 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1815 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1816 set mode attribute, don't override length attribute.
1817 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1819 (return_internal_long): Set length attribute to 2 instead of 1.
1820 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1821 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1822 prefix_rex attribute.
1823 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1825 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1827 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1829 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1831 2009-05-20 Ian Lance Taylor <iant@google.com>
1833 * tree.c (build_tree_list_vec_stat): New function.
1834 (ctor_to_vec): New function.
1835 (build_nt_call_vec): New function.
1836 (build_call_array): Change args to be a const pointer.
1837 (build_call_vec): New function.
1838 * tree.h (build_nt_call_vec): Declare.
1839 (build_tree_list_vec_stat): Declare.
1840 (build_tree_list_vec): Define.
1841 (build_call_array): Update declaration.
1842 (build_call_vec): Declare.
1843 (ctor_to_vec): Declare.
1844 * c-common.c (tree_vector_cache): New static variable.
1845 (make_tree_vector): New function.
1846 (release_tree_vector): New function.
1847 (make_tree_vector_single): New function.
1848 (make_tree_vector_copy): New function.
1849 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1850 (make_tree_vector_single, make_tree_vector_copy): Declare.
1851 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1852 (c_parser_expr_list): Don't manage cache here, instead call
1854 (c_parser_release_expr_list): Remove static function.
1855 (c_parser_vec_to_tree_list): Remove static function.
1856 (c_parser_attributes): Call build_tree_list_vec instead of
1857 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1858 c_parser_release_expr_list.
1859 (c_parser_postfix_expression_after_primary): Likewise.
1860 (c_parser_objc_keywordexpr): Likewise.
1862 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1864 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1865 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1866 TARGET_CONVERT_TO_TYPE.
1867 * hooks.c (hook_tree_const_tree_null): Define.
1868 * hooks.h (hook_tree_const_tree_null): Declare.
1869 * target.h (struct gcc_target): Add invalid_parameter_type,
1870 invalid_return_type, promoted_type, and convert_to_type fields.
1871 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1872 (TARGET_INVALID_RETURN_TYPE): Define.
1873 (TARGET_PROMOTED_TYPE): Define.
1874 (TARGET_CONVERT_TO_TYPE): Define.
1875 (TARGET_INITIALIZER): Update for new fields.
1876 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1877 (grokparms): Check targetm.invalid_parameter_type.
1878 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1879 * c-convert.c (convert): Check targetm.convert_to_type.
1881 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1883 * config/mips/mips.md (*extenddi_truncate<mode>,
1884 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1886 (*extendhi_truncateqi): New define_insn_and_sptit.
1888 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1891 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1892 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1894 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1896 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1897 the operand of VIEW_CONVERT_EXPR.
1899 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1901 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1902 extended family and model for Intel processors. Support Intel Atom.
1904 2009-05-20 Olivier Hainque <hainque@adacore.com>
1906 * gstab.h (stab_code_type): Define, to be used instead of the
1907 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1909 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1910 occurrences by stab_code_type.
1911 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1913 2009-05-20 Martin Jambor <mjambor@suse.cz>
1915 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1916 (sra_insert_before): Likewise.
1917 (sra_insert_after): Likewise.
1918 (sra_init_cache): Likewise.
1919 (sra_type_can_be_decomposed_p): Likewise.
1920 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1921 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1922 (sra_insert_before): Likewise.
1923 (sra_insert_after): Likewise.
1924 (sra_init_cache): Likewise.
1925 (insert_edge_copies_seq): Made static and moved upwards.
1927 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1930 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1932 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1933 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1936 2009-05-20 Richard Guenther <rguenther@suse.de>
1938 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1939 with mismatched comparison modes.
1941 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1943 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1944 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1945 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1946 with shifts for Thumb2.
1947 (orsi_notsi): New for orn.
1948 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1949 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1950 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1951 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1952 Don't invert remainder for IOR.
1954 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1956 PR tree-optimization/40087
1957 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1958 number_of_iterations_ne): Rename never_infinite argument.
1959 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1960 number_of_iterations_le): Handle pointer-type ivs when
1961 exit_must_be_taken is false.
1962 (number_of_iterations_cond): Do not always assume that
1963 exit_must_be_taken if the control variable is a pointer.
1965 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1967 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1968 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1970 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1972 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1973 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1975 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1978 * c.opt (Wlogical-op): Disabled by default.
1979 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1981 * doc/invoke.texi (Wlogical-op): Likewise.
1983 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1985 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1987 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1988 Propagate the type of the first operand.
1989 <ASSERT_EXPR>: Simplify.
1990 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1991 Rewrite using the RHS code as discriminant.
1992 <NOP_EXPR>: Turn into CASE_CONVERT.
1993 <PLUS_EXPR>: Propagate the type of the first operand.
1995 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1997 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1998 (ia64_dconst_0_375): New.
1999 * config/ia64/ia64.c (ia64_override_options): Remove
2000 -minline-sqrt-min-latency warning.
2001 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2002 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2003 * config/ia64/ia64.md (*sqrt_approx): Remove.
2004 (sqrtsf2): Remove #if 0.
2005 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2006 (sqrtdf): Remove assert.
2007 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2008 (sqrtxf2): Remove #if 0.
2009 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2010 * div.md (sqrt_approx_rf): New.
2011 (sqrtsf2_internal_thr): New implementation.
2012 (sqrtsf2_internal_lat): New.
2013 (sqrtdf2_internal_thr: New implementation.
2014 (sqrtxf2_internal): New implementation.
2016 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2017 Hans-Peter Nilsson <hp@axis.com>
2019 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2020 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2021 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2022 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2023 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2024 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2025 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2026 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2027 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2028 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2029 * c-common.c: ...from here.
2031 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2033 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2035 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2037 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2039 2009-05-19 Ben Elliston <bje@au.ibm.com>
2041 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2042 assignments with memcpy calls.
2043 (add_fdes): Likewise.
2044 (binary_search_unencoded_fdes): Likewise.
2045 (linear_search_fdes): Eliminate type puns.
2047 2009-05-19 Richard Guenther <rguenther@suse.de>
2049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2050 not falsely claim to have propagated into all uses.
2052 2009-05-19 Ben Elliston <bje@au.ibm.com>
2054 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2057 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2059 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2060 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2061 (TARGET_LEGITIMATE_ADDRESS_P): New.
2062 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2063 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2065 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2068 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2069 child of the containing namespace's DIE.
2071 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2073 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2074 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2075 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2078 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2081 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2082 gen_align with gen_pad.
2083 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2084 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2086 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2087 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2089 * config/i386/i386.md (align): Renamed to ...
2090 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2091 ASM_OUTPUT_MAX_SKIP_PAD.
2093 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2095 * config.gcc: Fix variable syntax.
2098 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2099 before calling exact_log2.
2100 (output_iorsi3): Likewise.
2101 (output_xorsi3): Likewise.
2103 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2105 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2106 for the none zero constant operand except for EQ and NE
2107 comprisons even when the first operand is R0.
2109 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2111 * config/s390/2064.md: Remove trailing whitespaces.
2112 * config/s390/2084.md: Likewise.
2113 * config/s390/constraints.md: Likewise.
2114 * config/s390/fixdfdi.h: Likewise.
2115 * config/s390/libgcc-glibc.ver: Likewise.
2116 * config/s390/s390-modes.def: Likewise.
2117 * config/s390/s390-protos.h: Likewise.
2118 * config/s390/s390.c: Likewise.
2119 * config/s390/s390.h: Likewise.
2120 * config/s390/s390.md: Likewise.
2121 * config/s390/tpf-unwind.h: Likewise.
2123 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2125 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2127 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2130 * configure.ac (m68k-*-*): Check if binutils support TLS.
2131 * configure: Regenerate.
2132 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2133 * config/m68k/constraints.md (Cu): New constraint.
2134 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2135 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2136 (movsi): Handle TLS symbols.
2137 (addsi3_5200): Handle XTLS symbols, indent.
2138 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2139 (m68k_tls_reference_p): Declare.
2140 (m68k_legitimize_address): Declare.
2141 (m68k_unwrap_symbol): Declare.
2142 * config/m68k/m68k.opt (mxtls): New option.
2143 * config/m68k/m68k.c (ggc.h): Include.
2144 (m68k_output_dwarf_dtprel): Implement hook.
2145 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2146 (m68k_expand_prologue): Load GOT pointer when function needs it.
2147 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2148 (m68k_legitimate_constant_address_p): Same.
2149 (m68k_decompose_address): Handle TLS references.
2150 (m68k_get_gp): New static function.
2151 (enum m68k_reloc): New contants.
2152 (TLS_RELOC_P): New macro.
2153 (m68k_wrap_symbol): New static function.
2154 (m68k_unwrap_symbol): New function.
2155 (m68k_final_prescan_insn_1): New static function.
2156 (m68k_final_prescan_insn): New function.
2157 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2159 (legitimize_pic_address): Handle TLS references..
2160 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2161 (m68k_libcall_value_in_a0_p)
2162 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2163 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2164 (m68k_legitimize_tls_address): Handle TLS references.
2165 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2167 (m68k_legitimize_address): Handle TLS symbols.
2168 (m68k_get_reloc_decoration): New static function.
2169 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2171 (m68k_output_dwarf_dtprel): Implement hook.
2172 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2173 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2174 m68k_call_* routines.
2175 (sched_attr_op_type): Handle TLS symbols.
2176 (gt-m68k.h): Include.
2177 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2178 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2180 2009-05-18 Martin Jambor <mjambor@suse.cz>
2182 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2183 (visit_store_addr_for_mod_analysis): New function.
2184 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2185 (determine_cst_member_ptr): Use gimple_assign_single_p.
2186 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2187 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2188 operands. Don't check number of operands of a NOP_EXPR.
2190 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2192 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2194 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2197 * c-common.c (warn_logical_operator): Don't warn if one of
2198 expression isn't always true or false.
2200 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2202 * config/i386/biarch32.h: New file.
2203 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2205 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2207 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2208 *zero_extend<mode>_truncqi): Merge these into ...
2209 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2210 Name the pattern following this as *zero_extendhi_truncqi.
2212 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2215 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2216 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2217 (output_info): Make field HOST_WIDEST_INT.
2218 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2219 (dump_bitmat_statistics): Same.
2221 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2223 * config.gcc (use_gcc_stdint): Set to wrap.
2224 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2225 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2226 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2227 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2228 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2229 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2230 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2231 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2233 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2235 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2237 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2238 Move definitions earlier.
2239 (OPT_ARCH64, OPT_ARCH32): Define.
2240 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2243 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2246 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2249 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2251 * arm.md (movdi2): Copy non-reg values to DImode registers.
2253 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2256 * final.c (label_to_max_skip): New function.
2257 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2258 CODE_LABEL_NUMBER <= max_labelno.
2259 * output.h (label_to_max_skip): New prototype.
2260 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2261 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2262 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2263 Handle CODE_LABELs with >= 16 byte alignment or with
2264 max_skip == (1 << align) - 1.
2265 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2266 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2269 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2270 .p2align 3 if MAX_SKIP is smaller than 7.
2271 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2273 2009-05-15 Ian Lance Taylor <iant@google.com>
2275 * alias.c (struct alias_set_entry_d): Rename from struct
2276 alias_set_entry. Change all uses.
2277 * except.c (struct call_site_record_d): Rename from struct
2278 call_site_record. Change all uses.
2279 * except.h (struct eh_region_d): Rename from struct eh_region.
2281 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2283 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2284 ivtype_map_elt. Change all uses.
2285 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2287 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2288 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2290 (struct sese_d): Rename from struct sese. Change all uses.
2291 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2292 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2293 * optabs.h (struct optab_d): Rename from struct optab. Change all
2295 (struct convert_optab_d): Rename from struct convert_optab.
2297 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2298 ipa_opt_pass. Change all uses.
2299 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2302 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2303 defined as a typedef.
2304 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2307 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2310 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2312 (merge_ranges): Returns bool.
2313 * tree.h (make_range): .. to here.
2314 (build_range_check): Likewise.
2315 (merge_ranges): Likewise. Renamed from merge_ranges.
2316 * c-typeck.c (parser_build_binary_op): Update calls to
2317 warn_logical_operator.
2318 * c-common.c (warn_logical_operator): Add new warning.
2319 * c-common.h (warn_logical_operator): Update declaration.
2321 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2323 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2325 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2327 * doc/install.texi: Document MPC requirements, flags etc.
2329 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2330 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2331 Evaluate constant arguments.
2332 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2333 (fold_builtin_1): Likewise, also evaluate constant arguments.
2334 Remove superfluous break.
2335 (do_mpc_ckconv): New.
2336 * real.h: Include mpc.h.
2337 * toplev.c (print_version): Output MPC version info if available.
2339 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2341 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2343 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2348 2009-05-15 Jan Hubicka <jh@suse.cz>
2350 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2351 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2352 (try_inline): Fix return value.
2353 (cgraph_decide_inlining_incrementally): Honor new value.
2354 (cgraph_early_inlining): Handle indirect inlining.
2355 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2357 2009-05-15 Jan Hubicka <jh@suse.cz>
2359 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2360 * cgraphunit.c (cgraph_finalize_function): Set it.
2361 (cgraph_expand_function): Use it.
2363 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2365 * real.c (encode_ieee_half): Define.
2366 (decode_ieee_half): Define.
2367 (ieee_half_format): Define.
2368 (arm_half_format): Define.
2369 * real.h (ieee_half_format): Declare.
2370 (arm_half_format): Declare.
2372 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2374 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2375 swapped, and reversed optabs exist before trying to use them.
2377 2009-05-15 Paul Brook <paul@codesourcery.com>
2378 Sandra Loosemore <sandra@codesourcery.com>
2380 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2381 loads. Allow PRE_DEC.
2382 (output_move_neon): Handle PRE_DEC.
2383 (arm_print_operand): Add 'A' for neon structure loads.
2384 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2385 * config/arm/neon.md (neon_mov): Update comment.
2386 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2388 (Um): New constraint.
2390 2009-05-15 Jan Hubicka <jh@suse.cz>
2392 Revert the following patch until testsuite fallout is fixed:
2393 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2394 * cgraph.h (struct inline_summary): New filed self_wize,
2395 size_inlining_benefit, self_time and time_inlining_benefit.
2396 (struct cgraph_global_info): Replace insns by time ans size fields.
2397 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2398 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2399 (ipcp_update_callgraph): Do not touch function bodies.
2400 * ipa-inline.c: Include except.h
2401 (MAX_TIME): New constant.
2402 (overall_insns): Remove
2403 (overall_size, max_benefit): New static variables.
2404 (cgraph_estimate_time_after_inlining): New function.
2405 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2406 (cgraph_clone_inlined_nodes): Update size.
2407 (cgraph_mark_inline_edge): Update size.
2408 (cgraph_estimate_growth): Use size info.
2409 (cgraph_check_inline_limits): Check size.
2410 (cgraph_default_inline_p): Likewise.
2411 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2412 (cgraph_decide_recursive_inlining): Check size.
2413 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2415 (cgraph_decide_inlining): Likewise.
2416 (cgraph_decide_inlining_incrementally): Likewise; honor
2417 PARAM_EARLY_INLINING_INSNS.
2418 (likely_eliminated_by_inlining_p): New predicate.
2419 (estimate_function_body_sizes): New function.
2420 (compute_inline_parameters): Use it.
2421 * except.c (must_not_throw_labels): New function.
2422 * except.h (must_not_throw_labels): Declare.
2423 * tree-inline.c (init_inline_once): Kill inlining_weigths
2424 * tree-ssa-structalias.c: Avoid uninitialized warning.
2425 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2426 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2427 (PARAM_INLINE_CALL_COST): Remove.
2428 (PARAM_EARLY_INLINING_INSNS): New.
2430 2009-05-15 Richard Guenther <rguenther@suse.de>
2432 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2433 not TODO_update_ssa.
2435 2009-05-15 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/39999
2438 * gimple.h (gimple_expr_type): Use the expression type looking
2439 through useless conversions.
2440 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2441 (vn_nary_op_insert_stmt): Likewise.
2442 (simplify_binary_expression): Likewise.
2444 2009-05-15 Richard Guenther <rguenther@suse.de>
2446 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2447 New options, enabled by default.
2448 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2450 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2451 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2452 * tree-ssa-structalias.c (gate_tree_pta): New function.
2453 (pass_build_alias): Use it.
2455 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2457 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2458 recurse on an invariant address if a conversion from a pointer
2459 type to a wider integer type is involved.
2461 2009-05-15 Jan Hubicka <jh@suse.cz>
2463 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2464 * cgraph.h (struct inline_summary): New filed self_wize,
2465 size_inlining_benefit, self_time and time_inlining_benefit.
2466 (struct cgraph_global_info): Replace insns by time ans size fields.
2467 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2468 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2469 (ipcp_update_callgraph): Do not touch function bodies.
2470 * ipa-inline.c: Include except.h
2471 (MAX_TIME): New constant.
2472 (overall_insns): Remove
2473 (overall_size, max_benefit): New static variables.
2474 (cgraph_estimate_time_after_inlining): New function.
2475 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2476 (cgraph_clone_inlined_nodes): Update size.
2477 (cgraph_mark_inline_edge): Update size.
2478 (cgraph_estimate_growth): Use size info.
2479 (cgraph_check_inline_limits): Check size.
2480 (cgraph_default_inline_p): Likewise.
2481 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2482 (cgraph_decide_recursive_inlining): Check size.
2483 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2485 (cgraph_decide_inlining): Likewise.
2486 (cgraph_decide_inlining_incrementally): Likewise; honor
2487 PARAM_EARLY_INLINING_INSNS.
2488 (likely_eliminated_by_inlining_p): New predicate.
2489 (estimate_function_body_sizes): New function.
2490 (compute_inline_parameters): Use it.
2491 * except.c (must_not_throw_labels): New function.
2492 * except.h (must_not_throw_labels): Declare.
2493 * tree-inline.c (init_inline_once): Kill inlining_weigths
2494 * tree-ssa-structalias.c: Avoid uninitialized warning.
2495 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2496 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2497 (PARAM_INLINE_CALL_COST): Remove.
2498 (PARAM_EARLY_INLINING_INSNS): New.
2499 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2500 (inline-call-cost): Remove.
2501 (early-inlining-insns): New.
2503 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2505 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2507 (print_int_cst_bounds_in_octal_p): Likewise.
2508 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2510 * dwarf2out.c (base_type_die): Likewise.
2511 (is_subrange_type): Delete.
2512 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2513 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2514 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2515 if the destination type is boolean.
2516 (build_range_check): Do not special-case subtypes.
2517 (fold_sign_changed_comparison): Likewise.
2518 (fold_unary): Likewise.
2519 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2520 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2521 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2522 * tree.c (subrange_type_for_debug_p): New predicate based on the
2523 former is_subrange_type.
2524 * tree.h (subrange_type_for_debug_p): Declare.
2525 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2526 (convert_affine_scev): Remove call to above function.
2527 (chrec_convert_aggressive): Likewise.
2528 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2529 false for conversions involving subtypes.
2530 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2531 (vrp_val_min): Likewise.
2532 (needs_overflow_infinity): Likewise.
2533 (extract_range_from_unary_expr): Likewise.
2535 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2537 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2538 * config/frv/frv.c: Likewise.
2539 * config/s390/s390.c: Likewise.
2540 * config/sparc/sparc.h: Likewise.
2541 * config/i386/i386.h: Likewise.
2542 * config/i386/i386.c: Likewise.
2543 * config/crx/crx.c: Likewise.
2544 * config/m68hc11/m68hc11.h: Likewise.
2545 * config/iq2000/iq2000.c: Likewise.
2546 * config/mn10300/mn10300.h: Likewise.
2547 * config/mn10300/mn10300.c: Likewise.
2548 * config/m68k/m68k.c: Likewise.
2549 * config/rs6000/rs6000.c: Likewise.
2550 * config/rs6000/xcoff.h: Likewise.
2551 * config/rs6000/linux64.h: Likewise.
2552 * config/rs6000/sysv4.h: Likewise.
2553 * config/score/score3.c: Likewise.
2554 * config/score/score7.c: Likewise.
2555 * config/score/score.c: Likewise.
2556 * config/arm/arm.md: Likewise.
2557 * config/mips/mips.c: Likewise.
2558 * config/mips/mips.md: Likewise.
2559 * config/bfin/bfin.h: Likewise.
2560 * config/pa/pa.c: Likewise.
2561 * config/pa/constraints.md: Likewise.
2563 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2564 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2565 * config/pdp11/pdp11.h: Use memory_address_p instead.
2567 2009-05-14 Ian Lance Taylor <iant@google.com>
2569 * passes.c (finish_optimization_passes): Change i to int.
2570 * plugin.c (plugins_active_p): Change event to int.
2571 (dump_active_plugins): Likewise.
2572 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2574 * tree.c (tree_range_check_failed): Change c to unsigned int.
2575 (omp_clause_range_check_failed): Likewise.
2576 (build_common_builtin_nodes): Change mode to int. Add cast.
2577 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2578 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2580 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2581 ++ or -- with a variable of enum type.
2583 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2586 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2588 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2590 * store-motion.c: Do not include params.h
2591 * Makefile.in: Fix dependencies for various files.
2593 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2595 * auto-inc-dec.c: Fix pass description, remove apparent
2596 accidental duplication.
2598 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2601 * ipa-utils.h (memory_identifier_string): Moved to ...
2602 * tree.h (memory_identifier_string): Here. Add GTY(()).
2604 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2606 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2607 in the former documentation of...
2608 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2609 * ira-conflicts.c (get_dup_num): Use address_operand.
2610 * targhooks.c (default_legitimate_address_p): New.
2611 * targhooks.h (default_legitimate_address_p): New.
2612 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2614 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2615 * target.h (struct target): Add legitimate_address_p.
2616 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2617 (TARGET_INITIALIZER): Include it.
2619 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2620 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2621 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2622 (TARGET_LEGITIMATE_ADDRESS_P): New.
2624 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2625 (REG_OK_STRICT_P): Delete.
2626 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2627 (frv_legitimate_address_p_1): ... this.
2628 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2629 (frv_legitimate_address_p_1): ... the renamed old
2630 frv_legitimate_address_p.
2631 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2632 (TARGET_LEGITIMATE_ADDRESS_P): New.
2634 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2635 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2636 * config/s390/s390.c (legitimate_address_p): Rename to...
2637 (s390_legitimate_address_p): ... this, make static.
2638 (legitimize_address): Adjust call.
2639 (TARGET_LEGITIMATE_ADDRESS_P): New.
2640 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2642 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2643 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2644 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2645 (TARGET_LEGITIMATE_ADDRESS_P): New.
2647 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2648 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2649 * config/spu/spu.c (spu_legitimate_address): Rename to...
2650 (spu_legitimate_address_p): ... this, make static.
2651 (TARGET_LEGITIMATE_ADDRESS_P): New.
2653 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2654 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2655 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2656 (sparc_legitimate_address_p): ... this, make static and return bool.
2657 (legitimize_address): Adjust call.
2658 (TARGET_LEGITIMATE_ADDRESS_P): New.
2660 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2661 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2662 * config/i386/i386.c (legitimate_address_p): Rename to...
2663 (ix86_legitimate_address_p): ... this, make static.
2664 (constant_address_p): Move after it, adjust call.
2665 (TARGET_LEGITIMATE_ADDRESS_P): New.
2667 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2668 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2669 * config/avr/avr.c (legitimate_address_p): Rename to...
2670 (avr_legitimate_address_p): ... this, make static.
2671 (legitimize_address): Adjust call.
2672 (TARGET_LEGITIMATE_ADDRESS_P): New.
2674 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2675 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2676 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2677 (TARGET_LEGITIMATE_ADDRESS_P): New.
2679 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2680 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2681 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2682 (TARGET_LEGITIMATE_ADDRESS_P): New.
2684 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2685 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2687 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2689 (TARGET_LEGITIMATE_ADDRESS_P): New.
2691 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2692 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2694 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2696 (m68hc11_legitimate_address_p): ... this, make static.
2697 (go_if_legitimate_address_internal): Rename to...
2698 (m68hc11_legitimate_address_p_1): ... this.
2699 (legitimize_address): Adjust call.
2700 (TARGET_LEGITIMATE_ADDRESS_P): New.
2702 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2703 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2704 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2705 (TARGET_LEGITIMATE_ADDRESS_P): New.
2707 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2708 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2709 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2710 (mn10300_legitimate_address_p): ... this, make static.
2711 (TARGET_LEGITIMATE_ADDRESS_P): New.
2713 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2714 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2715 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2716 (TARGET_LEGITIMATE_ADDRESS_P): New.
2718 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2719 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2720 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2721 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2722 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2723 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2724 (rs6000_legitimate_address_p): ... this, make static.
2725 (TARGET_LEGITIMATE_ADDRESS_P): New.
2726 (REG_MODE_OK_FOR_BASE_P): Delete.
2727 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2729 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2730 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2732 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2733 static, adjust types.
2734 (TARGET_LEGITIMATE_ADDRESS_P): New.
2736 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2737 * config/score/score.c (score_address_p): Rename to...
2738 (score_legitimate_address_p): ... this.
2739 (TARGET_LEGITIMATE_ADDRESS_P): New.
2740 * config/score/score3.c (score3_address_p): Rename to...
2741 (score3_legitimate_address_p): ... this.
2742 * config/score/score7.c (score7_address_p): Rename to...
2743 (score7_legitimate_address_p): ... this.
2745 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2746 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2747 GO_IF_LEGITIMATE_ADDRESS): Delete.
2748 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2749 thumb2_legitimate_address_p): Delete.
2750 (arm_legitimate_address_p): Rename to...
2751 (arm_legitimate_address_outer_p): ... this.
2752 * config/arm/constraints.md ("Uq"): Adjust call.
2753 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2754 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2756 (arm_legitimate_address_outer_p): ... this.
2757 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2759 (TARGET_LEGITIMATE_ADDRESS_P): New.
2761 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2762 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2763 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2764 (TARGET_LEGITIMATE_ADDRESS_P): New.
2766 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2767 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2768 * config/vax/vax.c (legitimate_address_p): Rename to...
2769 (vax_legitimate_address_p): ... this, make static.
2770 (TARGET_LEGITIMATE_ADDRESS_P): New.
2772 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2773 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2774 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2775 (TARGET_LEGITIMATE_ADDRESS_P): New.
2777 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2778 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2779 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2780 (mmix_legitimate_address_p): ... this, make static.
2781 (TARGET_LEGITIMATE_ADDRESS_P): New.
2783 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2784 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2785 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2786 (TARGET_LEGITIMATE_ADDRESS_P): New.
2788 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2790 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2791 of MODE_COMPLEX_INT.
2793 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2795 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2796 LCT_NORMAL in function call.
2797 * mips-tdump.c (print_file_desc): Add cast to enum type.
2798 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2799 (mark_stabs): Add casts to enum types.
2800 (parse_stabs_common): Add casts to enum types.
2802 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2804 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2805 Check for invalid values of LETTER.
2807 2009-05-13 Taras Glek <tglek@mozilla.com>
2809 * attribs.c (register_attribute): moved out attribute registration
2810 into register_attribute.
2811 * doc/plugins.texi: Documented register_attribute and
2813 * gcc-plugin.h: Added forward decl for register_attribute.
2814 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2815 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2816 PLUGIN_ATTRIBUTES boilerplate.
2818 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2820 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2821 values even in sentinel and empty entries.
2822 (ms_printf_flag_specs): Likewise.
2823 (ms_scanf_flag_specs): Likewise.
2824 (ms_strftime_flag_specs): Likewise.
2825 (ms_print_char_table): Likewise.
2826 (ms_scan_char_table): Likewise.
2827 (ms_time_char_table): Likewise.
2829 2009-05-13 Doug Kwan <dougkwan@google.com>
2831 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2833 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2835 * config/mips/mips.md (store): Add attributes for QI and HI.
2837 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2838 (truncdi<mode>2): ... this new pattern.
2840 2009-05-13 Brad Hards <bradh@kde.org>
2842 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2844 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2845 Ben Elliston <bje@au.ibm.com>
2848 * dse.c (check_mem_read_rtx): Guard against width == -1.
2850 2009-05-13 Michael Matz <matz@suse.de>
2853 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2854 (trivially_conflicts_p): New function.
2855 (insert_backedge_copies): Use it.
2857 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2859 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2860 (handle_stdc_pragma): Use new enum constant names.
2861 (handle_pragma_float_const_decimal64): Ditto.
2863 2009-05-13 Ian Lance Taylor <iant@google.com>
2865 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2868 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2870 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2871 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2873 * config/m68k/m68k.h (FL_UCLINUX): Define.
2875 2009-05-13 Jan Hubicka <jh@suse.cz>
2877 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2879 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2881 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2882 unless -fschedule-insns is specified.
2884 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2887 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2888 TARGET_EXPAND_CBRANCHDI4.
2889 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2890 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2891 (cmpeqdi): Fix comment.
2893 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2895 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2896 (sh_legitimate_address_p): Likewise.
2897 * config/sh/sh.c (sh_legitimate_index_p): New.
2898 (sh_legitimate_address_p): Likewise.
2899 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2900 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2901 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2902 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2903 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2904 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2905 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2906 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2907 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2909 2009-05-12 Jan Hubicka <jh@suse.cz>
2911 * tree-inline.c (estimate_operator_cost): Add operands;
2912 when division happens by constant, it is cheap.
2913 (estimate_num_insns): Loads and stores are not having cost of 0;
2914 EH magic stuff is cheap; when computing runtime cost of switch,
2915 use log2 base of amount of its cases; builtin_expect has cost of 0;
2916 compute cost for moving return value of call.
2917 (init_inline_once): Initialize time_based flags.
2918 * tree-inline.h (eni_weights_d): Add time_based flag.
2920 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2922 * df-core.c: Update head documentation.
2924 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2927 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2928 shadowing exisiting variable op1.
2930 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2933 * config/i386/driver-i386.c (processor_signatures): New enum.
2934 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2935 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2936 processor signature to detect geode processor.
2938 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2942 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2944 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2945 causes spurious differences between trunk and cond-optab branch.
2947 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2949 * dojump.c (compare_from_rtx): Delete.
2950 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2951 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2952 if the comparison does not satisfy the predicate; test predicates for
2953 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2954 further if one existing pattern fails.
2955 * expr.h (compare_from_rtx): Delete.
2956 (prepare_operand): Declare it.
2957 * optabs.c: Change "lib call" to "libcall" throughout.
2958 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2959 HAVE_conditional_trap, emit_cmp_insn): Delete.
2960 (can_compare_p): Delete cmp_optab case.
2961 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2962 Accept other parameters by value.
2963 (prepare_operand): Make non-static.
2964 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2965 other parameters by value. Try to widen operands here based on
2966 an optab_methods argument and looking at cbranch_optab.
2967 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2968 loop. Use cbranch_optab directly.
2969 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2970 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2972 (emit_conditional_move, emit_conditional_add): Inline what's needed
2973 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2974 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2975 with COMPARE. Move cmov_optab and cstore_optab above
2976 with cbranch_optab, move cmp_optab down with ucmp_optab,
2977 remove tst_otpab. Do not initialize trap_rtx.
2978 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2979 for trap code. Do not check HAVE_conditional_trap. Use
2980 prepare_cmp_insn. Accept no predicate for operand 3.
2981 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2982 (OTI_ctrap, ctrap_optab): New.
2983 (tst_optab): Delete.
2984 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2985 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2986 with lookup of ctrap_optab.
2987 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2991 * combine.c (combine_simplify_rtx, simplify_set): Do not
2992 special case comparing against zero for cc0 machines.
2993 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2994 COMPARE on cc0 machines.
2995 (simplify_relational_operation): Return a new expression when
2996 a COMPARE could be removed.
2997 * final.c (final_scan_insn): Compare cc_status values
2998 against LHS of a (compare FOO (const_int 0)) cc0 source.
2999 Also check if cc_status.value is the full compare.
3001 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3002 (cstoreMM4): Document.
3003 (conditional_trap): Document ctrapMM4 instead.
3004 (sync_compare_and_swapMM): Refer to cbranchcc4.
3005 (Dependent Patterns): Eliminate obsolete information referring to
3006 the old jump optimization phase.
3007 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3008 of compares with 0 on cc0 machines.
3009 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3010 avoiding references to cc0. Remove text about storing operands
3012 * doc/tm.texi (Condition Codes): Include blurb on different
3013 condition code representations, separate into subsections for
3014 CC0, MODE_CC and conditional execution.
3016 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3017 alpha_emit_setcc): Accept operands and a machine mode.
3018 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3019 Get code/op0/op1 from operands, use machine mode argument
3020 instead of alpha_compare.fp_p. Emit the branch here.
3021 (alpha_emit_setcc): Likewise, and return boolean.
3022 (alpha_emit_conditional_move): Likewise. Assert that
3023 cmp_op_mode == cmp_mode, and simplify accordingly.
3024 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3025 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3026 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3028 (stack probe test): Use cbranchdi4.
3029 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3031 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3032 * config/arc/arc.h (movsicc, movsfcc): Use it.
3033 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3034 (cbranchsi4, cstoresi4): New.
3035 (cmpsi, bCC and sCC expanders): Remove.
3037 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3038 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3039 * config/arm/predicates.md (arm_comparison_operator): Only include
3040 floating-point operators if there is a hardware floating-point unit.
3041 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3042 deferring to cbranch_cc and cstore_cc respectively.
3043 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3044 cbranch_cc, cstore_cc): New.
3045 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3047 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3049 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3050 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3052 (adjust_insn_length): Adjust calls.
3053 (avr_reorg): Handle (compare (foo) (const_int 0)).
3054 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3055 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3056 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3057 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3059 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3060 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3062 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3063 (cbranchsi4, cstorebi4, cstoresi4): New.
3064 (movbisi): This insn is duplicate, split it to zero_extend.
3065 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3066 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3067 (bfin_optimize_loop): Use cbranch expander.
3068 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3069 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3070 (bfin_bimode_comparison_operator): ... this.
3071 (bfin_direct_comparison_operator): New.
3073 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3074 inside (compare FOO (const_int 0)).
3075 (cris_rtx_costs): Handle ZERO_EXTRACT.
3076 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3077 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3078 (*tstdi_v32): Delete.
3079 (*cmpdi_non_v32): Add M alternative for operand 1.
3080 (cmpsi, cmp<mode>): Make private.
3081 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3083 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3085 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3086 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3087 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3088 (cc_reg_operand): New.
3090 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3091 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3092 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3093 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3094 crx_expand_scond): Delete.
3096 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3098 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3099 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3101 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3102 cstoresi4, cstoresf4, cstoredf4): New.
3103 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3104 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3105 Receive the entire operands array.
3106 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3107 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3108 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3109 Get test/op0/op1 from the operands array.
3110 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3112 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3113 (h8300_expand_store): New.
3114 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3116 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3117 (h8300_expand_store): New.
3118 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3119 or do not try to produce (set (cc0) REG).
3120 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3121 change a compare into a move to a scratch register. Disable some
3122 peepholes when comparing with zero.
3123 (tstsi, tsthi, tstsi, cmpqi): Make private.
3126 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3129 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3130 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3131 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3132 (ix86_emit_i387_log1p): Use cbranchxf2.
3133 (ix86_expand_setcc): Return void.
3134 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3135 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3136 cmp<MODEF>, cmpcc): Remove.
3137 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3138 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3139 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3140 (sCC and bCC expanders): Remove.
3141 (stack_protect_test): Use cbranchcc4.
3143 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3145 (ia64_expand_compare): Accept three rtx by reference and return void.
3146 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3147 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3148 from *expr. Update *expr with the BImode comparison to do.
3149 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3150 cmptf, bCC, sCC, conditional_trap): Delete.
3151 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3152 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3153 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3154 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3155 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3157 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3158 type of last argument.
3159 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3160 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3161 use machine mode argument instead of branch_type. Remove dead
3162 code for floating-point comparisons.
3163 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3164 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3166 (cbranchsi4, cstoresi4): New.
3167 * config/iq2000/predicates.md (reg_or_const_operand): New.
3169 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3170 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3171 (b<code>_op): Rewrite to...
3172 (bcc_op): ... this, using match_operator.
3173 (s<code>_op): Rewrite to...
3174 (scc_op): ... this, using match_operator.
3175 (s<code>_24_op): Rewrite to...
3176 (scc_op_24): ... this, using match_operator.
3177 (s<code>_<mode>): Rewrite to...
3178 (cstore<mode>4): ... this, using match_operator.
3179 (s<code>_<mode>_24): Rewrite to...
3180 (cstore<mode>4_24): ... this, using match_operator.
3181 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3182 m32c_unpend_compare, m32c_expand_scc): Delete.
3183 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3184 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3185 (m32c_expand_movcc): Change NE to EQ if necessary.
3186 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3188 * config/m32r/m32r-protos.h (gen_cond_store): New.
3189 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3190 (gen_cond_store): New, from sCC patterns.
3191 (m32r_expand_block_move): Use cbranchsi4.
3192 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3193 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3194 (cbranchsi4, cstoresi4): New.
3196 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3198 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3199 (m68hc11_notice_update_cc): Look into a compare with 0.
3200 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3202 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3203 cmphi, cmpqi, bCC): Delete.
3204 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3205 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3206 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3209 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3210 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3211 * config/m68k/constraints.md (H): New.
3212 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3213 the define_insn below.
3214 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3215 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3216 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3217 patterns): Wrap RHS with COMPARE.
3218 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3219 (*cmpdi_internal): Name this pattern.
3220 (cmpdi): Change to define_insn.
3221 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3222 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3223 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3225 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3226 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3227 (conditional_trap): Change to...
3228 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3229 (*conditional_trap): Use the ordered_comparison_operator and
3230 const1_operand predicates.
3231 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3232 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3233 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3234 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3236 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3237 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3238 (mcore_gen_compare): New.
3239 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3240 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3241 (mcore_gen_compare): ... this.
3242 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3243 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3244 (stack probe pattern): Use cbranchsi4.
3246 * config/mips/predicates.md (mips_cstore_operator): New.
3247 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3248 * config/mips/mips.md (any_cond): Delete.
3249 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3251 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3252 fixuns_truncsfdi2): Use cbranch patterns.
3253 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3254 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3255 Adjust call to mips_expand_conditional_branch.
3256 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3258 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3259 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3260 * config/mips/mips.c (cmp_operands): Delete.
3261 (mips_emit_compare): Get comparison operands from *op0/*op1.
3262 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3263 that it succeeds. Use op0/op1 instead of cmp_operands.
3264 (mips_expand_conditional_branch, mips_expand_conditional_move,
3265 mips_expand_conditional_trap): Likewise.
3266 (mips_block_move_loop): Use cbranch patterns.
3267 * config/mips/mips.h (cmp_operands): Delete.
3269 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3270 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3271 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3272 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3273 (*cmpcc_folded): Rename to...
3274 (*cmpdi_folded): this.
3275 (*cmpcc): Rename to...
3277 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3280 (cbranchdf4): New. Handle invalid comparisons here.
3281 * config/mmix/predicates.md (float_comparison_operator): New.
3283 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3284 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3285 * config/mn10300/mn10300.md (tst): Delete.
3286 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3287 Name these patterns and wrap RHS in a compare.
3288 (*cmpsi): Make this pattern private. Include tst.
3289 (*cmpsf): Make this pattern private.
3290 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3291 (compare with zero peepholes): Likewise.
3293 (cbranchsi4, cbranchsf4): New.
3294 (casesi): Use cbranchsi4.
3296 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3297 hppa_branch_type): Delete.
3298 (return_addr_rtx): Use cbranchsi4.
3299 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3300 Emit CCFPmode comparison here.
3301 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3302 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3303 hppa_branch_type): Delete.
3304 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3305 (movsicc, movdicc): Remove references to hppa_compare_op0,
3306 hppa_compare_op1 and compare_from_rtx.
3307 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3308 (casesi): Use cbranchsi4.
3310 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3311 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3312 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3313 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3314 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3316 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3317 (*branch, *branch_inverted): New.
3319 * config/picochip/picochip.md (cbranchhi4): Use
3320 ordered_comparison_operator.
3321 (cmphi, bCC): Remove.
3323 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3324 (trap_comparison_operator): Delete.
3325 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3326 rs6000_emit_cbranch): Accept mode and operands.
3327 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3328 rs6000_compare_fp_p): Delete.
3329 (rs6000_generate_compare): Accept mode and comparison. Extract code
3330 and op0/op1 from there. Replace references to rs6000_compare_op0
3331 and rs6000_compare_op1.
3332 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3333 extract result from passed operands.
3334 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3335 extract loc from passed operands.
3336 (rs6000_emit_cmove): Likewise.
3337 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3338 rs6000_compare_fp_p): Delete.
3339 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3340 (cbranch<GPR>4, cbranch<FP>4): New.
3341 (cstore<mode>4): New. Consolidate here all choices about when to use
3342 portable or specialized sCC sequences.
3343 (stack_protect_test): Use cbranchsi4.
3344 (conditional_trap): Replace with ctrap<GPR>4.
3345 (conditional trap insn): Replace trap_comparison_operator with
3346 ordered_comparison_operator.
3348 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3349 (s390_emit_prologue): Use ctrap.
3350 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3351 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3352 New predicates replacing...
3353 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3354 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3355 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3356 (add<mode>cc): Do not use s390_compare_op0/op1.
3357 (s<code>): Change to...
3358 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3360 (cstorecc4): ... this. Handle EQ or NE equally.
3361 (*sne): Un-privatize for use in cstorecc4.
3362 (b<code>): Change to...
3363 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3364 (conditional_trap): Replace with...
3365 (ctrap<GPR>4, ctrap<FP>4): ... these.
3366 (stack_protect): Use cbranchcc4.
3368 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3369 * config/score/score-protos.h (score_gen_cmp): Delete.
3370 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3371 (score_block_move-loop): Use cbranchsi4.
3372 * config/score/score.md (cbranchsi4): New.
3373 (cmpsi, bCC): Delete.
3374 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3375 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3376 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3377 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3378 * config/score/score3.h (score3_gen_cmp): Delete.
3379 * config/score/score7.h (score7_gen_cmp): Delete.
3381 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3382 (sh_emit_scc_to_t): ... this. Return void.
3383 (from_compare): Rename to...
3384 (sh_emit_compare_and_branch): ... this.
3385 (sh_emit_compare_and_set): New.
3386 (sh_expand_t_scc): Accept operands.
3387 * config/sh/predicates.md (sh_float_comparison_operator): New.
3388 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3389 (prepare_scc_operands): Rename to...
3390 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3392 (sh_emit_cheap_store_flag): New.
3393 (sh_emit_set_t_insn): New.
3394 (from_compare): Rename to...
3395 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3396 handling of TARGET_SH2E floating point to avoid recursive call.
3397 Generate branch here.
3398 (sh_emit_compare_and_set): New.
3399 (sh_expand_t_scc): Get op0/op1 from arguments.
3400 (sh_emit_cheap_store_flag): New.
3401 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3403 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3404 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3405 (movsicc, movdicc): Do nothing when it recreated operands from
3406 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3407 prepare_scc_operands (now sh_emit_scc_to_t).
3408 (udivdi3): Use cstoresi4.
3409 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3410 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3411 (cbranchint4_media, cbranchfp4_media): New.
3412 (casesi): Use cbranchdi4.
3413 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3415 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3416 (movnegt): Remove second operand.
3417 (cbranchsf4, cbranchdf4): New.
3418 (stack_protect): Use cbranchdi4/cbranchsi4.
3420 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3421 (gen_compare_reg): Accept comparison, extract part of it to...
3422 (gen_compare_reg_1): ... this.
3423 (gen_compare_operator): Delete.
3424 (gen_v9_scc): Accept separate destination, comparison code and arms.
3425 Do not use sparc_compare_op0/sparc_compare_op1.
3426 (emit_scc_insn, emit_conditional_branch_insn): New.
3427 (emit_v9_brxx): Make static. Remove useless assertion.
3428 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3430 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3431 * config/sparc/sparc-protos.h (gen_compare_reg,
3432 sparc_emit_float_lib_cmp): Adjust prototype.
3433 (emit_scc_insn, emit_conditional_branch_insn): New.
3434 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3435 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3436 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3437 iterators to the top.
3438 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3439 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3440 snedi_special_trunc): Delete.
3441 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3442 and snedi_special_trunc.
3443 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3444 cbranchdi4, cbranch<F:mode>4): New.
3445 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3446 here. Use gen_compare_reg instead of gen_compare_operator.
3447 (conditional_trap): Replace with...
3448 (ctrapsi4, ctrapdi4): ... this.
3449 (stack_protect_test): Use cbranchcc4.
3451 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3453 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3454 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3455 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3456 from operands[0] or operands[3] depending on is_set.
3457 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3458 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3459 cmpdf, bCC), sCC: Remove.
3460 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3461 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3463 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3464 spu_emit_branch_or_set.
3466 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3468 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3469 xstormy16_compare_op1): Delete.
3470 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3471 xstormy16_compare_op1): Delete.
3472 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3474 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3475 (cmphi, cmpsi, bCC): Remove.
3477 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3478 (*cmpsi): ... this one.
3479 (cbranchsi4, cstoresi4): New.
3480 (bCC expanders): Delete.
3481 (sCC insns): Fold into...
3482 (*setcc): ... this one.
3483 (casesi): Do not use gen_cmpsi and gen_bgtu.
3484 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3485 (movsicc): Simplify.
3486 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3488 * config/vax/vax-protos.h (cond_name): New.
3489 (vax_output_conditional_branch): Remove.
3490 * config/vax/vax.c (cond_name): New.
3491 (vax_output_conditional_branch): Remove.
3492 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3493 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3494 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3495 (bit<VAXint>): Wrap source with (compare).
3496 (b<code> and following unnamed pattern): Rename to *branch and
3497 *branch_reversed. Change macroization to match_operator.
3498 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3500 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3501 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3502 Change last argument to machine_mode.
3503 (xtensa_expand_scc): Add machine_mode argument.
3504 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3505 (gen_conditional_move, xtensa_expand_conditional_branch,
3506 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3507 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3508 Adjust operand numbers.
3509 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3511 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3512 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3513 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3515 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3517 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3518 causes spurious differences between trunk and cond-optab branch.
3520 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3523 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3525 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3527 * tree.c (iterative_hash_pointer): Delete.
3528 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3529 Hash UIDs and versions of SSA names. Don't special-case built-in
3530 function declarations.
3532 2009-05-11 Ian Lance Taylor <iant@google.com>
3535 * graphite.c: Force -Wc++-compat to only be a warning before
3536 #including "cloog/cloog.h".
3538 2009-05-11 Martin Jambor <mjambor@suse.cz>
3540 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3542 2009-05-11 Jan Hubicka <jh@suse.cz>
3544 * tree-ssa-loop-ivcanon.c: Include target.h
3545 (struct loop_size): new structure.
3546 (constant_after_peeling): New predicate.
3547 (tree_estimate_loop_size): New function.
3548 (estimated_unrolled_size): Rewrite for new estimates.
3549 (try_unroll_loop_completely): Use new estimates.
3550 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3552 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3554 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3555 libcpp interface change.
3556 (spu_macro_to_expand): Likewise.
3558 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3560 PR tree-optimization/40026
3561 * gimplify.c (gimplify_init_constructor): Change initial conditional
3562 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3563 optimize_compound_literals_in_ctor.
3565 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3567 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3569 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3571 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3573 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3574 HOST_WIDE_INT for gap.
3576 2009-05-11 Ira Rosen <irar@il.ibm.com>
3578 PR tree-optimization/40074
3579 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3580 account in group size and step comparison.
3582 2009-05-11 Richard Guenther <rguenther@suse.de>
3584 * passes.c (init_optimization_passes): Strip now incorrect comment.
3585 (execute_function_todo): Do not set PROP_alias.
3586 * tree-pass.h (PROP_alias): Remove.
3587 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3588 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3589 * tree-nrv.c (pass_return_slot): Likewise.
3590 * tree-object-size.c (pass_object_sizes): Likewise.
3591 * tree-ssa-dom.c (pass_dominator): Likewise.
3592 (pass_phi_only_cprop): Likewise.
3593 * tree-ssa-dse.c (pass_dse): Likewise.
3594 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3595 (pass_cselim): Likewise.
3596 * tree-ssa-pre.c (pass_pre): Likewise.
3597 (pass_fre): Likewise.
3598 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3599 * tree-ssa-sink.c (pass_sink_code): Likewise.
3600 * tree-stdarg.c (pass_stdarg): Likewise.
3601 * tree-tailcall.c (pass_tail_calls): Likewise.
3602 * tree-vrp.c (pass_vrp): Likewise.
3604 2009-05-10 Ian Lance Taylor <iant@google.com>
3606 * basic-block.h (enum profile_status): Break out of struct
3608 * cgraph.h (struct inline_summary): Break out of struct
3610 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3611 of struct cgraph_order_sort.
3612 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3613 * cse.c (struct branch_path): Break out of struct
3614 cse_basic_block_data.
3615 * except.h (enum eh_region_type): Break out of struct eh_region.
3616 * gcc.c (enum add_del): Break out of struct modify_target.
3617 * genrecog.c (enum decision_type): Break out of struct decision_test.
3618 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3620 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3621 * regmove.c (enum match_use): New enum, broken out of struct match.
3622 * sched-int.h (enum post_call_group): New enum, broken out of
3624 (struct deps_reg): Break out of struct deps.
3625 * target.h (struct asm_int_op): Break out of struct gcc_target.
3626 * tree-eh.c (struct goto_queue_node): Break out of struct
3628 * tree-inline.h (enum copy_body_cge_which): Break out of
3630 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3632 * c-decl.c (in_struct, struct_types): New static variables.
3633 (pushtag): Add loc parameter. Change all callers.
3634 (lookup_tag): Add ploc parameter. Change all callers.
3635 (check_compound_literal_type): New function.
3636 (parser_xref_tag): Add loc parameter. Change all callers. If
3637 -Wc++-compat, warn about struct/union/enum types defined within a
3639 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3640 and loc parameters. Change all callers. Change error calls to
3641 error_at, using loc. For a redefinition, if the location of the
3642 original definition is known, report it. Set in_struct and
3643 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3644 (finish_struct): Add new parameters enclosing_in_struct and
3645 enclosing_struct_types. Change all callers. Set
3646 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3647 in the struct. If in a struct, add this struct to struct_types.
3648 (start_enum): Add loc parameter. Change all callers. Use
3649 error_at for errors, using loc. For a redefinition, if the
3650 location of the original definition is known, report it. If in a
3651 struct, add this enum type to struct_types. If -Wc++-compat warn
3652 if in sizeof, typeof, or alignof.
3653 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3654 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3655 (c_parser_enum_specifier): Get enum location for start_enum.
3656 (c_parser_struct_or_union_specifier): Get struct location for
3657 start_struct. Save in_struct and struct_types status between
3658 start_struct and finish_struct.
3659 (c_parser_cast_expression): Get location of cast.
3660 (c_parser_alignof_expression): Get location of type.
3661 (c_parser_postfix_expression): Likewise.
3662 (c_parser_postfix_expression_after_paren_type): Add type_loc
3663 parameter. Change all callers. Call check_compound_literal_type.
3664 Use type_loc for error about variable size type.
3665 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3666 of an enum constant from an enum type defined in a struct or union.
3667 (c_cast_expr): Add loc parameter. Change all callers. If
3668 -Wc++-compat, warn about defining a type in a cast.
3669 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3670 (start_enum, start_struct, finish_struct): Update declarations.
3671 (parser_xref_tag, c_cast_expr): Update declarations.
3672 (check_compound_literal_type): Declare.
3674 2009-05-11 Ben Elliston <bje@au.ibm.com>
3676 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3677 for recent libcpp interface change.
3678 (rs6000_macro_to_expand): Likewise.
3680 2009-05-10 Michael Matz <matz@suse.de>
3683 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3684 not at entry of function.
3686 2009-05-10 Richard Guenther <rguenther@suse.de>
3688 PR tree-optimization/40081
3690 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3691 using the main variant of the element type. Do not fiddle with
3692 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3694 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3695 structs with volatile fields.
3697 2009-05-10 Jan Hubicka <jh@suse.cz>
3699 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3700 (estimate_move_cost): Assert that it does not get called for
3702 (estimate_num_insns): Skip VOID types in argument handling.
3703 (optimize_inline_calls): Delete unreachable blocks and verify that
3706 2009-05-10 Jan Hubicka <jh@suse.cz>
3708 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3709 * cgraph.c (cgraph_mark_address_taken_node): New function.
3710 (dump_cgraph_node): Dump new flag.
3711 * cgraph.h (struct cgraph_node): Add address_taken.
3712 (cgraph_mark_address_taken_node): New function.
3713 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3714 since new direct calls can be born.
3716 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3718 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3721 2009-05-10 Jan Hubicka <jh@suse.cz>
3724 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3726 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3727 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3728 * tree-inline.c (copy_bb): Set frequency correctly.
3729 (fold_marked_statements): Update call to
3730 cgraph_update_edges_for_call_stmt.
3732 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3734 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3735 identifiers in diagnostics.
3736 * config/arm/arm.c (arm_handle_fndecl_attribute,
3737 arm_handle_isr_attribute): Likewise.
3738 * config/avr/avr.c (avr_handle_progmem_attribute,
3739 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3740 * config/bfin/bfin.c (handle_int_attribute,
3741 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3742 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3743 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3745 * config/darwin.c (darwin_handle_kext_attribute,
3746 darwin_handle_weak_import_attribute): Likewise.
3747 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3748 h8300_handle_eightbit_data_attribute,
3749 h8300_handle_tiny_data_attribute): Likewise.
3750 * config/i386/i386.c (ix86_handle_cconv_attribute,
3751 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3752 * config/i386/winnt.c (ix86_handle_shared_attribute,
3753 ix86_handle_selectany_attribute): Likewise.
3754 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3755 * config/m32c/m32c.c (function_vector_handler): Likewise.
3756 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3757 m68hc11_handle_fntype_attribute): Likewise.
3758 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3759 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3760 * config/mips/mips.c (mips_insert_attributes,
3761 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3762 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3763 rs6000_handle_struct_attribute): Likewise.
3764 * config/sh/sh.c (sh_insert_attributes,
3765 sh_handle_resbank_handler_attribute,
3766 sh_handle_interrupt_handler_attribute,
3767 sh2a_handle_function_vector_handler_attribute,
3768 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3770 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3771 * config/spu/spu.c (spu_handle_fndecl_attribute,
3772 spu_handle_vector_attribute): Likewise.
3773 * config/stormy16/stormy16.c
3774 (xstormy16_handle_interrupt_attribute): Likewise.
3775 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3776 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3778 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3780 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3781 (pp_translate_identifiers): New.
3782 (pp_identifier): Only conditionally translate identifier to locale
3784 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3785 (pp_base_tree_identifier): Only conditionally translate identifier
3786 to locale character set.
3787 * c-pretty-print.c (M_): Define.
3788 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3789 fragments for conditional translation with M_.
3790 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3791 identifier translation.
3793 2009-05-10 Richard Guenther <rguenther@suse.de>
3795 PR tree-optimization/40081
3796 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3797 using the main variant of the element type. Do not fiddle with
3798 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3800 2009-05-09 Jan Hubicka <jh@suse.cz>
3803 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3804 indirect calls; verify cgraph afterwards.
3806 2009-05-09 Jan Hubicka <jh@suse.cz>
3809 * ipa.c (update_inlined_to_pointer): New function.
3810 (cgraph_remove_unreachable_nodes): Use it.
3812 2009-05-09 Jan Hubicka <jh@suse.cz>
3814 * tree-eh.c (struct leh_state): Remove prev_try.
3815 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3817 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3818 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3819 remove_eh_handler_and_replace, foreach_reachable_handler,
3820 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3821 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3822 (gen_eh_region_cleanup): Update prototype.
3824 2009-05-09 Jan Hubicka <jh@suse.cz>
3827 * except.c (copy_eh_region): Always set prev_try.
3828 (redirect_eh_edge_to_label): Find outer try.
3829 (foreach_reachable_handler): When looking for prev try
3830 handle case where previous try is not going to be taken.
3832 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3834 PR tree-optimization/40049
3835 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3836 only vector/vector shifts, convert the type of the constant to the
3837 appropriate type to avoid building incorrect trees, which
3838 eventually have problems with garbage collection.
3840 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3842 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3843 -1 for complex floating-point types if honoring signed zeros.
3845 2009-05-08 Jan Hubicka <jh@suse.cz>
3847 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3848 argument; handle correctly when profile is absent.
3849 (build_cgraph_edges): Update.
3850 (rebuild_cgraph_edges): Update.
3851 * cgraph.c: Do not include varray.h.
3852 (cgraph_set_call_stmt_including_clones): New function.
3853 (cgraph_create_edge_including_clones): Likewise
3854 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3855 (cgraph_update_edges_for_call_stmt): Handle clones.
3856 (cgraph_remove_node): Handle clone tree.
3857 (cgraph_remove_node_and_inline_clones): New function.
3858 (dump_cgraph_node): Dump clone tree.
3859 (cgraph_clone_node): Handle clone tree.
3860 (clone_function_name): Bring here from tree-inline.c.
3861 (cgraph_create_virtual_clone): New function.
3862 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3863 (cgraph_clone_info): New function.
3864 (strut cgraph_node): Add clone_info and new clone tree pointers.
3865 (cgraph_remove_node_and_inline_clones,
3866 cgraph_set_call_stmt_including_clones,
3867 cgraph_create_edge_including_clones,
3868 cgraph_create_virtual_clone): Declare.
3869 (cgraph_function_versioning): Use VEC argument.
3870 (compute_call_stmt_bb_frequency): Update prototype.
3871 (cgraph_materialize_all_clones): New function.
3872 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3873 (ipcp_create_replace_map): Update to VECtors.
3874 (ipcp_update_callgraph): Use virtual clones.
3875 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3876 (ipcp_update_profiling): Do not update local profiling.
3877 (ipcp_insert_stage): Use VECtors and virtual clones.
3878 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3879 (clone_of_p): New function.
3880 (cgraph_preserve_function_body_p): Use clone tree.
3881 (cgraph_optimize): Materialize clones.
3882 (cgraph_function_versioning): Update for VECtors.
3883 (save_inline_function_body): Use clone tree.
3884 (cgraph_materialize_clone): New function.
3885 (cgraph_materialize_all_clones): Likewise.
3886 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3887 * ipa.c: Include gimple.h.
3888 (cgraph_remove_unreachable_nodes): Use clone tree.
3889 * ipa-prop.c (ipa_note_param_call): Update call to
3890 compute_call_stmt_bb_frequencycall.
3891 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3892 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3893 (copy_bb): Handle updating of clone tree; add new edge when new call
3895 (expand_call_inline): Be strict about every call having edge.
3896 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3897 (delete_unreachable_blocks_update_callgraph): New function.
3898 (tree_function_versioning): Use VECtors; always remove unreachable
3899 blocks and fold conditionals.
3900 * tree-inline.h: Do not include varray.h.
3901 (tree_function_versioning): Remove.
3902 * Makefile.in (GTFILES): Remove tree-inline.c
3903 * passes.c (do_per_function): Do only functions having body.
3904 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3907 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3908 Andrew Morrow <acm@google.com>
3911 * c-common.c (c_common_attribute_table): Permit deprecated
3912 attribute to take an optional argument.
3913 (handle_deprecated_attribute): If the optional argument to
3914 __attribute__((deprecated)) is not a string ignore the attribute
3917 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3918 * c-typeck.c (build_component_ref): Likewise.
3919 (build_external_ref): Likewise.
3921 * toplev.c (warn_deprecated_use): Add an attribute argument.
3922 Emit the message associated with __attribute__((deprecated)).
3924 * toplev.h (warn_deprecated_use): Updated.
3926 * doc/extend.texi: Document new optional parameter to
3927 __attribute__((deprecated))
3929 2009-05-08 Michael Eager <eager@eagercon.com>
3931 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3932 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3934 2009-05-08 Richard Guenther <rguenther@suse.de>
3936 PR tree-optimization/40062
3937 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3938 Avoid exponential behavior.
3940 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3942 PR rtl-optimization/33928
3944 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3945 process_uses, build_single_def_use_links): New.
3946 (update_df): Update use_def_ref.
3947 (forward_propagate_into): Use get_def_for_use instead of use-def
3949 (fwprop_init): Call build_single_def_use_links and let it initialize
3951 (fwprop_done): Free use_def_ref.
3952 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3953 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3954 df_rd_simulate_one_insn): New.
3955 (df_rd_bb_local_compute_process_def): Update head comment.
3956 (df_chain_create_bb): Use the new RD simulation functions.
3957 * df.h (df_rd_simulate_artificial_defs_at_top,
3958 df_rd_simulate_one_insn): New.
3959 * opts.c (decode_options): Enable fwprop at -O1.
3960 * doc/invoke.texi (-fforward-propagate): Document this.
3962 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3965 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3966 and one complex operand specially.
3967 * tree-complex.c (some_nonzerop): Do not identify a real value as
3968 zero if flag_signed_zeros.
3970 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3972 PR rtl-optimization/33928
3973 * loop-invariant.c (record_use): Fix && vs. || mishap.
3975 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3977 PR rtl-optimization/33928
3978 * loop-invariant.c (struct use): Add addr_use_p.
3979 (struct def): Add n_addr_uses.
3980 (struct invariant): Add cheap_address.
3981 (create_new_invariant): Set cheap_address.
3982 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3983 (record_uses): Pass df_ref to record_use.
3984 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3987 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3989 * config/sh/sh.c: Do not include c-pragma.h.
3991 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3993 * config/spu/spu.c: Remove include of c-common.h.
3995 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3998 * c-common.h (mark_valid_location_for_stdc_pragma,
3999 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4000 clear_float_const_decimal64, float_const_decimal64_p): New.
4001 * c.opt (Wunsuffixed-float-constants): New.
4002 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4003 unsuffixed float constant, handle new warning.
4004 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4005 * c-decl.c (c_scope): New flag float_const_decimal64.
4006 (set_float_const_decimal64, clear_float_const_decimal64,
4007 float_const_decimal64_p): New.
4008 (push_scope): Set new flag.
4009 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4010 to use STDC pragmas.
4011 (c_parser_external_declaration): Ditto.
4012 (c_parser_compound_statement_nostart): Ditto.
4013 * c-pragma.c (valid_location_for_stdc_pragma,
4014 mark_valid_location_for_stdc_pragma,
4015 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4016 handle_pragma_float_const_decimal64): New.
4017 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4018 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4019 set_float_const_decimal64, clear_float_const_decimal64,
4020 float_const_decimal64_p): New dummy functions.
4021 * doc/extend.texi (Decimal Float): Remove statement that the
4022 pragma, and suffix for double constants, are not supported.
4023 * doc/invoke.texi (Warning Options): List new option.
4024 (-Wunsuffixed-float-constants): New.
4026 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4028 * config/i386/i386.c: Do not include c-common.h.
4030 2009-05-07 Mark Heffernan <meheff@google.com>
4032 * doc/invoke.texi (Debugging Options): Document change of debugging
4034 * opts.c (decode_options): Make dump_base_name relative to
4035 aux_base_name directory.
4037 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4039 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4040 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4042 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4044 * Makefile.in (install-plugin): Simplify a bit.
4046 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4048 * Makefile.in (OBJS-common): Add regcprop.o.
4050 * timevar.def (TV_CPROP_REGISTERS): New.
4051 * regrename.c (regrename_optimize): Return 0.
4052 (rest_of_handle_regrename): Delete.
4053 (pass_rename_registers): Point to regrename_optimize.
4054 (struct value_data_entry, struct value_data,
4055 kill_value_one_regno, kill_value_regno, kill_value,
4056 set_value_regno, init_value_data, kill_clobbered_value,
4057 kill_set_value, kill_autoinc_value, copy_value,
4058 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4059 replace_oldest_value_reg, replace_oldest_value_addr,
4060 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4061 debug_value_data, validate_value_data): Move...
4062 * regcprop.c: ... here.
4063 (rest_of_handle_cprop): Delete.
4064 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4066 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4069 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4070 GEN_INT for 1 << bitnum.
4071 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4074 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4076 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4077 Remove wrong description of "nand" operation.
4079 2009-05-06 Richard Guenther <rguenther@suse.de>
4080 Adam Nemet <anemet@caviumnetworks.com>
4082 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4083 comment. Add that if LHS is not a gimple register, then RHS1 has
4084 to be a single object (GIMPLE_SINGLE_RHS).
4086 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4088 * expr.c (get_def_for_expr): Move it up in the file.
4089 (store_field): When expanding a bit-field store, look at the
4090 defining gimple stmt for the masking conversion.
4092 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4095 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4096 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4097 32-bit memcpy into long.
4099 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4101 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4102 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4104 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4105 instead of appending DW_OP_deref*.
4107 2009-05-06 Michael Matz <matz@suse.de>
4110 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4111 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4113 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4115 * Makefile.in (install-plugin): Fix srcdir handling.
4117 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4119 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4120 when processing for not_regs_needed bitmap.
4121 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4122 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4123 handling it for rhs.
4125 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4127 * config/i386/i386.md (unnamed inc/dec peephole): Use
4128 optimize_insn_for_size_p instead of optimize_size.
4129 * config/i386/predicates.md (incdec_operand): Likewise.
4130 (aligned_operand): Likewise.
4131 * config/i386/sse.md (divv8sf3): Likewise.
4132 (sqrtv8sf2): Likewise.
4134 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4136 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4138 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4140 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4142 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4143 ssemodesuffixf2c with avxmodesuffixf2c.
4145 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4148 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4150 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4152 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4153 (struct tree_base): Adjust spacing for 8 bit boundaries.
4154 (struct tree_decl_common): Add decl_by_reference_flag bit.
4155 (DECL_BY_REFERENCE): Adjust.
4156 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4157 print DECL_BY_REFERENCE bit.
4158 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4159 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4160 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4161 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4165 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4166 range of the type, but default label is missing, add it with one
4167 of the existing labels instead of adding a new label for it.
4169 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4173 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4175 * Makefile.in (enable_plugin, plugin_includedir): New.
4176 (install): Depend on install-plugin.
4177 (PLUGIN_HEADERS): New.
4178 (install-plugin): New.
4179 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4181 2009-05-05 Richard Guenther <rguenther@suse.de>
4183 PR tree-optimization/40022
4184 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4186 (phivn_valid_p): Fix tuplification error, simplify.
4187 (phiprop_insert_phi): Add dumps.
4188 (propagate_with_phi): Simplify.
4190 2009-05-05 Richard Guenther <rguenther@suse.de>
4193 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4195 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4197 * tree.h (strip_float_extensions): Remove duplicate declaration.
4198 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4199 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4200 block_ultimate_origin): Rearrange the declarations line to match the
4201 comment that indicates the .c file which the functions are defined.
4202 (dwarf2out_*, set_decl_rtl): Add comment.
4203 (get_base_address): Adjust comment.
4204 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4205 declarations line and add comment.
4206 (is_builtin_name): Add blank after function name, for clarity.
4208 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4210 * attribs.c (decl_attributes): Use %qE for identifiers in
4212 * cgraphunit.c (verify_cgraph_node): Translate function names to
4213 locale character set in diagnostics.
4214 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4216 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4217 Document that functions are named in UTF-8.
4218 * expr.c (expand_expr_real_1): Translate function names to locale
4219 character set in diagnostics.
4220 * gimplify.c (omp_notice_variable, omp_is_private,
4221 gimplify_scan_omp_clauses): Use %qE for identifiers in
4223 * langhooks.c (lhd_print_error_function): Translate function names
4224 to locale character set.
4225 * langhooks.h (decl_printable_name): Document that return value is
4226 in internal character set.
4227 * stmt.c: Include pretty-print.h
4228 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4230 (resolve_operand_name_1): Translate named operand name to locale
4232 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4234 * toplev.c (announce_function): Translate function names to locale
4236 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4237 (default_tree_printer): Use pp_identifier or translate identifiers
4238 to locale character set. Mark "<anonymous>" for translation.
4239 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4240 for identifiers in diagnostics.
4241 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4243 * varasm.c (output_constructor): Use %qE for identifiers in
4246 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4248 * configure.ac: use ` ` instead of $()
4249 * configure: Regenerate.
4251 2009-05-05 Ben Elliston <bje@au.ibm.com>
4253 * config/pa/linux-atomic.c: Eliminate conditional include of
4254 errno.h on non-LP64 systems to simplify build requirements.
4256 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4258 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4260 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4261 and pass value to identifier_to_locale.
4262 (warn_variable_length_array): Make name a tree.
4263 (grokdeclarator): Separate diagnostic texts for named and unnamed
4264 declarators. Use %qE for named declarators.
4265 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4267 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4268 identifiers in diagnostics.
4269 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4270 identifier_to_locale. Mark "anonymous" strings for translation.
4272 2009-05-04 Michael Eager <eager@eagercon.com>
4274 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4275 address for DImode/DFmode only if double-precision FP regs.
4277 2009-05-04 Michael Eager <eager@eagercon.com>
4279 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4280 TARGET_SINGLE_FLOAT check.
4282 2009-05-04 Michael Eager <eager@eagercon.com>
4284 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4286 2009-05-04 Michael Eager <eager@eagercon.com>
4288 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4289 * config/rs6000/t-xilinx: New
4291 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4293 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4294 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4295 * gcc/explow.c (memory_address): Use target hook.
4296 * gcc/targhooks.c (default_legitimize_address): New.
4297 * gcc/targhooks.h (default_legitimize_address): New.
4298 * gcc/target.h (legitimize_address): New.
4299 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4300 (TARGET_INITIALIZER): Include it.
4301 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4303 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4304 * config/bfin/bfin.c (legitimize_address): Remove.
4305 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4306 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4308 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4309 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4311 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4312 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4313 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4314 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4315 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4316 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4317 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4318 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4319 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4320 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4321 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4322 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4323 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4324 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4325 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4326 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4327 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4328 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4329 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4330 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4331 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4332 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4333 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4335 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4336 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4337 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4338 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4339 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4340 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4341 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4342 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4343 (thumb_legitimize_address): Delete.
4344 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4345 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4346 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4347 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4348 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4349 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4351 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4354 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4355 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4356 * config/m32r/m32r.c (m32r_legitimize_address): New.
4357 * config/m68k/m68k.c (m68k_legitimize_address): New.
4358 * config/score/score.c (score_legitimize_address): Standardize.
4359 * config/score/score3.c (score3_legitimize_address): Standardize.
4360 * config/score/score3.h (score3_legitimize_address): Adjust.
4361 * config/score/score7.c (score7_legitimize_address): Standardize.
4362 * config/score/score7.h (score7_legitimize_address): Adjust.
4363 * config/sh/sh.c (sh_legitimize_address): New.
4364 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4366 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4367 (s390_legitimize_address): ... this.
4368 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4369 (sparc_legitimize_address): ... this.
4370 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4371 (ix86_legitimize_address): ... this.
4372 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4373 (avr_legitimize_address): ... this.
4374 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4375 (mn10300_legitimize_address): ... this.
4376 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4377 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4378 (alpha_expand_mov): Adjust call.
4380 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4381 * config/spu/spu.c (spu_legitimize_address): Likewise.
4382 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4383 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4385 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4387 * intl.c (locale_encoding, locale_utf8): New.
4388 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4389 * intl.h (locale_encoding, locale_utf8): Declare.
4390 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4391 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4393 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4395 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4396 (pp_base_tree_identifier): Declare as function.
4397 (identifier_to_locale): Declare.
4398 * Makefile.in (pretty-print.o): Update dependencies.
4399 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4401 2009-05-04 Richard Guenther <rguenther@suse.de>
4404 * builtins.c (fold_builtin_memory_op): Do not decay to element
4405 type if the size matches the whole array.
4407 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4409 * expmed.c (synth_mult): When trying out a shift, pass the result
4412 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4414 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4415 (shiftsub1_cost): New.
4416 (init_expmed): Compute shiftsub1_cost.
4417 (synth_mult): Optimize multiplications by constants of the form
4418 -(2^^m-1) for some constant positive integer m.
4420 2009-05-03 Richard Guenther <rguenther@suse.de>
4423 * c-typeck.c (array_to_pointer_conversion): Do not built
4424 ADDR_EXPRs of arrays of pointer-to-element type.
4425 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4426 up wrong ADDR_EXPRs after-the-fact.
4427 * c-common.c (strict_aliasing_warning): Strip pointer
4428 conversions for obtaining the original type.
4429 * builtins.c (fold_builtin_memset): Handle array types.
4430 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4433 2009-05-03 Richard Guenther <rguenther@suse.de>
4436 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4437 Do not lose casts from array types with unknown extent to array
4438 types with known extent.
4439 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4440 alias set compatibility.
4442 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4444 * flags.h (extra_warnings): Delete.
4445 * toplev.c (process_options): Handle Wuninitialized here.
4446 * opts.c (extra_warnings): Delete.
4447 (set_Wextra): Delete.
4448 (common_handle_option): -Wextra can be handled automatically.
4449 * c-opts.c (c_common_handle_option): Delete obsolete code.
4450 (c_common_post_options): Simplify comment.
4451 * common.opt (W): Add Var.
4453 (Wuninitialized): Initialize to -1.
4455 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4456 Richard Guenther <rguenther@suse.de>
4458 * expr.c (get_def_for_expr): New function.
4459 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4460 SSA rather than trees.
4461 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4462 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4464 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4466 * c-common.c (reswords): Add _Imaginary.
4467 * c-common.c (enum rid): Add RID_IMAGINARY.
4469 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4471 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4472 Patch by Richard Guenther.
4474 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4476 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4477 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4478 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4479 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4480 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4481 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4482 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4483 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4484 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4485 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4486 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4487 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4488 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4489 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4490 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4491 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4492 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4493 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4495 2009-05-02 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/39940
4498 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4501 2009-05-02 Richard Guenther <rguenther@suse.de>
4504 * tree-ssa.c (execute_update_addresses_taken): Properly check
4505 if we can mark a variable DECL_GIMPLE_REG_P.
4506 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4507 back to the end of the function.
4508 (is_gimple_reg_type): Remove complex type special casing.
4509 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4512 2009-05-02 Ben Elliston <bje@au.ibm.com>
4514 * doc/collect2.texi (Collect2): Document search path behaviour
4515 when configured with --with-ld.
4517 2009-05-02 Jan Hubicka <jh@suse.cz>
4519 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4520 parameter; update callers.
4521 (coalesce_cost_edge): EH edges are costier because they needs
4522 splitting even if not critical and even more costier when there are
4523 multiple EH predecestors.
4525 2009-05-02 Jan Hubicka <jh@suse.cz>
4527 * except.c (remove_eh_handler_and_replace): Handle updating after
4528 removing TRY blocks.
4530 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4532 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4534 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4536 * varasm.c: Do not include c-pragma.h.
4537 * attribs.c: Do not incude c-common.h.
4539 2009-05-01 Michael Matz <matz@suse.de>
4541 * calls.c (initialize_argument_information): Handle SSA names like
4542 decls with a non MEM_P DECL_RTL.
4544 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4546 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4547 * ipa-utils.c: Likewise.
4548 * ipa-type-escape.c: Likewise.
4549 * cgraphunit.c Do not include c-common.h.
4550 * ipa-pure-const.c: Likewise.
4551 * tree-if-conv.c: Likewise.
4552 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4553 * ipa-struct-reorg.c: Likewise.
4554 * tree-nomudflap.c: Likewise.
4555 * tree-ssa-structalias.c: Likewise.
4557 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4559 * store-motion.c: Many cleanups to make this pass a first-class
4560 citizen instead of an appendix to gcse load motion. Add TODO list
4561 to make this pass faster/cleaner/better.
4563 (struct ls_expr): Post gcse.c-split cleanups.
4564 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4565 "stores" field to "avail_stores".
4566 (pre_ldst_mems): Rename to store_motion_mems.
4567 (pre_ldst_table): Rename to store_motion_mems_table.
4568 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4569 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4570 (ldst_entry): Rename to st_expr_entry, update users.
4571 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4572 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4573 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4575 (first_ls_expr): Rename to first_st_expr, update users.
4576 (next_ls_expr): Rename to next_st_expr, update users.
4577 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4578 fields properly for store motion instead of names inherited from load
4580 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4581 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4584 (ae_kill): Rename to st_kill, update users.
4585 (ae_gen): Rename to st_avloc, update users.
4586 (transp): Rename to st_transp, update users.
4587 (pre_insert_map): Rename to st_insert_map, update users.
4588 (pre_delete_map): Rename to st_delete_map, update users.
4589 (insert_store, build_store_vectors, free_store_memory,
4590 one_store_motion_pass): Update for abovementioned changes.
4592 (gcse_subst_count, gcse_create_count): Remove.
4593 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4594 and "n_stores_created", local variables.
4596 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4599 (regvec, compute_store_table_current_insn): Remove.
4600 (reg_set_info, reg_clear_last_set): Remove.
4601 (compute_store_table): Use DF caches instead of local dataflow
4604 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4606 * c-objc-common.c (c_tree_printer): Print identifiers with
4607 pp_identifier, not pp_string. Mark "({anonymous})" for
4609 * c-pretty-print.c (pp_c_ws_string): New.
4610 (pp_c_cv_qualifier, pp_c_type_specifier,
4611 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4612 pp_c_storage_class_specifier, pp_c_function_specifier,
4613 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4614 pp_c_primary_expression, pp_c_postfix_expression,
4615 pp_c_unary_expression, pp_c_shift_expression,
4616 pp_c_relational_expression, pp_c_equality_expression,
4617 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4618 use pp_string and pp_c_ws_string in place of pp_identifier and
4619 pp_c_identifier for non-identifiers. Mark English strings for
4621 * c-pretty-print.h (pp_c_ws_string): Declare.
4623 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4624 Roland McGrath <roland@redhat.com>
4626 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4627 (ENABLE_LD_BUILDID): New configuration option.
4628 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4629 (LINK_BUILDID_SPEC): New macro.
4630 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4632 * doc/install.texi: Document --enable-linker-build-id option.
4633 * configure: Rebuild.
4634 * config.in: Rebuild.
4636 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4638 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4639 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4640 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4641 MIPS_GP_SAVE_AREA_SIZE.
4642 * config/mips/mips.c (struct mips_frame_info): Update comment
4643 before arg_pointer_offset and hard_frame_pointer_offset.
4644 (mips_compute_frame_info): Update diagram before function: to
4645 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4646 indicate the position of frame_pointer_rtx with -fstack-protector and
4647 to show args_size. Don't allocate cprestore area for leaf functions
4648 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4650 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4652 2009-04-30 Michael Matz <matz@suse.de>
4654 PR tree-optimization/39955
4655 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4657 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4659 * ira.c (setup_cover_and_important_classes): Use safe macro
4660 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4662 * genpreds.c (write_tm_preds_h): Output suitable definition of
4663 REG_CLASS_FOR_CONSTRAINT.
4665 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4667 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4669 * bitmap.c (bitmap_descriptor): Likewise.
4670 * ggc-common.c (loc_descriptor): Likewise.
4671 * varray.c (varray_descriptor): Likewise.
4672 * vec.c (vec_descriptor): Likewise.
4674 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4676 * Makefile.in (dce.o): Add $(EXCEPT_H).
4677 * dce.c: Include except.h and delete redundant vector definitions.
4678 (deletable_insn_p): Return false for non-call insns that can throw
4681 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4683 * gcse.c (ae_gen): Remove.
4684 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4685 and make non-static function to make it available in store-motion.c.
4686 Update call sites with search-and-replace.
4687 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4688 extract_mentioned_regs, extract_mentioned_regs_helper,
4689 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4690 store_killed_in_insn, store_killed_after, store_killed_before,
4691 build_store_vectors, insert_insn_start_basic_block, insert-store,
4692 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4693 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4694 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4695 * store-motion.c: ...new file. Also copy data structures from gcse.c
4696 and clean up to remove parts not used by store motion.
4697 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4698 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4700 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4703 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4704 when optimizing for size.
4706 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4708 * gcse.c (gcse_constant_p): Fix typo in last change.
4710 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4712 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4714 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4716 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4718 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4720 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4721 CONST_HIGH_PART result.
4723 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4725 * config/avr/avr.c (initial_elimination_offset): Rename to
4726 avr_initial_elimination_offset.
4727 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4728 change return type to bool.
4729 (avr_can_eliminate): New function.
4730 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4731 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4732 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4733 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4734 avr_initial_elimination_offset.
4735 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4736 (avr_initial_elimination_offset): Define.
4738 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4739 Steven Bosscher <steven@gcc.gnu.org>
4741 PR rtl-optimization/39938
4742 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4743 * cfgrtl.c: Include insn-attr.h.
4744 (rest_of_pass_free_cfg): New function.
4745 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4746 * resource.c (init_resource_info): Remove call to df_analyze.
4748 2009-04-29 Richard Guenther <rguenther@suse.de>
4751 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4752 allow conversion to signed integers.
4754 2009-04-29 Richard Guenther <rguenther@suse.de>
4756 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4757 shifts of floating point vectors if the shift amount is
4758 a constant multiple of the element size.
4760 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4761 Michael Matz <matz@suse.de>
4765 * tree-outof-ssa.c (emit_partition_copy): New function.
4766 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4767 insert_part_to_rtx_on_edge): Perform the partition base var
4768 copy using emit_partition_copy.
4769 (insert_value_copy_on_edge): Convert constants to the right mode.
4770 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4771 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4773 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4775 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4776 scan backwards to try to find a constant to initialize it.
4778 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4779 insn before the loop_end instruction, don't look past labels.
4781 2009-04-29 Richard Guenther <rguenther@suse.de>
4784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4785 loose type conversions.
4786 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4787 stmts only if there are no uses of its definition.
4789 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4791 * config/bfin/bfin.h (splitting_loops): Declare.
4792 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4793 Reorder bit definitions to be ascending.
4794 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4795 * config/bfin/bfin.c (splitting_loops): New variable.
4796 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4797 (struct loop_info): Remove members INIT and LOOP_INIT.
4798 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4799 the LSETUP sequence. Allow LC to be loaded from any register, but
4800 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4801 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4803 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4804 of reload_completed.
4807 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4809 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4811 * Makefile.in (PLUGIN_VERSION_H): New.
4812 (OBJS-common): Remove plugin-version.o.
4813 (plugin.o): Depend on (PLUGIN_VERSION_H).
4814 (plugin-version.o): Remove.
4815 * configure: Regenerate
4816 * configure.ac: Create plugin-version.h.
4817 * gcc-plugin.h (plugin_gcc_version): Remove.
4818 (plugin_default_version_check): Change signature.
4819 * plugin-version.c: Remove.
4820 * plugin.c: Include plugin-version.h.
4821 (str_plugin_gcc_version_name): Remove.
4822 (try_init_one_plugin): Pass gcc version to plugin_init.
4823 (plugin_default_version_check): Both gcc and plugin versions are now
4826 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4828 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4829 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4830 Remove special case testing for last insn of inner loops. Don't fail
4831 if the loop ends with a jump, emit an extra nop instead.
4833 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4834 DREGS rather than comparing directly. Remove code that tries to
4835 account for latencies.
4837 2009-04-29 Richard Guenther <rguenther@suse.de>
4839 PR tree-optimization/39941
4840 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4841 eliminating an indirect call.
4843 2009-04-29 Richard Guenther <rguenther@suse.de>
4845 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4846 parameter. Allow invariants as base if !require_lvalue.
4847 (verify_gimple_assign_single): Adjust.
4849 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4851 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4852 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4853 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4854 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4855 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4857 * config/bfin/bfin.c (bfin_expand_builtin,
4858 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4860 2009-04-28 Richard Guenther <rguenther@suse.de>
4862 * tree-vect-loop.c (get_initial_def_for_induction): Use
4863 correct types for pointer increment.
4865 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4867 * toplev.c (print_version): Update GMP version string calculation.
4869 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4871 PR rtl-optimization/39938
4872 * resource.c (init_resource_info): Add call to df_analyze.
4874 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4876 * config/alpha/alpha.md (usegp): Cast the result of
4877 alpha_find_lo_sum_using_gp to enum attr_usegp.
4878 * config/alpha/alpha.c (override_options): Remove end-of-structure
4879 marker element from cpu_table. Use array size of cpu_table to handle
4880 -mcpu and -mtune options.
4881 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4883 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4885 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4886 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4887 tune_32 and tune_64.
4888 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4890 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4891 * config/rs6000/option-defaults.h: ... here. New file.
4892 (OPT_64, OPT_32): Define.
4893 (MASK_64BIT): Define to 0 if not already defined.
4894 (OPT_ARCH64, OPT_ARCH32): Define.
4895 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4898 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4900 * config/arm/arm.c (arm_override_options): Emit error on using
4903 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4905 PR rtl-optimization/39914
4906 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4907 registers for allocnos created from user-defined variables only
4908 when not optimizing.
4910 2009-04-28 Richard Guenther <rguenther@suse.de>
4913 * fold-const.c (fold_binary): Use distribute_real_division only
4916 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4918 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4919 add hpux-stdint.h to tm_file.
4920 (hppa[12]*-*-hpux11*): Ditto.
4921 (ia64*-*-hpux*): Ditto.
4922 * config/hpux-stdint.h: New.
4923 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4924 __STDC_EXT__ for all compiles.
4925 * config/pa/pa-hpux.h: Ditto.
4926 * config/pa/pa-hpux10.h: Ditto.
4927 * config/pa/pa-hpux11.h: Ditto.
4929 2009-04-28 Catherine Moore <clm@codesourcery.com>
4931 * debug.h (set_name): Add comment.
4933 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4936 * config/darwin.c (machopic_gen_offset): Check
4937 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4938 * config/arm/arm.c (require_pic_register): Likewise.
4940 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4942 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4943 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4944 m32c_promote_prototypes): Delete.
4946 2009-04-28 Michael Matz <matz@suse.de>
4949 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4952 2009-04-28 Richard Guenther <rguenther@suse.de>
4954 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4956 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4958 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4959 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4960 * config/arm/arm-tune.md: Regenerate.
4962 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4964 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4965 block if there are complex incoming edges.
4966 (sel_merge_blocks): Remove useless assert.
4967 (sel_redirect_edge_and_branch): Check that edge was redirected.
4968 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4969 (sel_find_rgns): Delete declaration.
4970 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4971 the region when it is not a preheader.
4973 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4976 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4978 2009-04-28 Richard Guenther <rguenther@suse.de>
4980 * tree.h (SSA_NAME_VALUE): Remove.
4981 (struct tree_ssa_name): Remove value_handle member.
4982 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4983 array for jump threading.
4984 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4986 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4987 * tree-flow.h (threadedge_initialize_values): Declare.
4988 (threadedge_finalize_values): Likewise.
4989 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4990 (SSA_NAME_VALUE): Define.
4991 (threadedge_initialize_values): New function.
4992 (threadedge_finalize_values): Likewise.
4993 * tree-ssa-dom.c (ssa_name_values): New global variable.
4994 (SSA_NAME_VALUE): Define.
4995 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4997 2009-04-28 Ira Rosen <irar@il.ibm.com>
4999 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5000 Use REPORT_VECTORIZED_LOCATIONS instead
5001 REPORT_VECTORIZED_LOOPS.
5002 * tree-vectorizer.c (vect_verbosity_level): Make static.
5003 (vect_loop_location): Rename to vect_location.
5004 (vect_set_verbosity_level): Update comment.
5005 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5007 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5008 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5009 instead REPORT_UNVECTORIZED_LOOPS.
5010 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5011 and vect_loop_def to vect_external_def and vect_internal_def.
5012 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5013 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5014 REPORT_UNVECTORIZED_LOCATIONS.
5015 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5016 and vect_used_in_loop and to vect_unused_in_scope and
5018 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5019 (vect_verbosity_level): Remove declaration.
5020 (vect_analyze_operations): Likewise.
5021 (vect_analyze_stmt): Declare.
5022 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5023 REPORT_UNVECTORIZED_LOCATIONS.
5024 (vect_get_loop_niters): Fix indentation.
5025 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5026 (vect_analyze_loop_operations): New function.
5027 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5028 vect_analyze_operations.
5029 (vect_is_simple_reduction): Use new names.
5030 (vectorizable_live_operation, vect_transform_loop): Likewise.
5031 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5032 to specify whether the data references can be a part of interleaving
5034 (vect_analyze_data_ref_dependence): Use new names.
5035 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5036 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5037 * tree-vect-patterns.c (widened_name_p): Use new names.
5038 (vect_recog_dot_prod_pattern): Likewise.
5039 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5040 (process_use, vect_mark_stmts_to_be_vectorized,
5041 vect_model_simple_cost, vect_model_store_cost,
5042 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5043 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5044 vectorizable_operation, vectorizable_type_demotion,
5045 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5046 vectorizable_condition): Likewise.
5047 (vect_analyze_operations): Split into vect_analyze_loop_operations
5049 (vect_analyze_stmt): ... new function.
5050 (new_stmt_vec_info): Use new names.
5051 (vect_is_simple_use): Use new names and fix comment.
5052 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5053 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5055 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5058 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5059 and integer modes for x87 operands. Do not ICE for unsupported size,
5060 generate error instead. Generate error for unsupported operand types.
5061 ['z']: Do not handle HImode memory operands specially. Warning
5062 for floating-point operands. Fallthru to 'Z' for unsupported operand
5063 types. Do not ICE for unsupported size, generate error instead.
5064 (output_387_binary_op): Use %Z to output operands.
5065 (output_fp_compare): Ditto.
5066 (output_387_reg_move): Ditto.
5068 2009-04-28 Ben Elliston <bje@au.ibm.com>
5073 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5075 * builtins.c (c_strlen): Do not warn here.
5076 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5077 * c-common.c (pointer_int_sum): Take an explicit location.
5078 Warn about offsets out of bounds.
5079 * c-common.h (pointer_int_sum): Adjust declaration.
5081 2009-04-27 Ian Lance Taylor <iant@google.com>
5083 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5085 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5086 * df-core.c (df_set_flags): Change return type to int. Change
5087 type of old_flags to int.
5088 (df_clear_flags): Likewise.
5089 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5090 (df_get_conditional_uses): Likewise.
5091 * df.h (df_set_flags, df_clear_flags): Update declarations.
5092 * dwarf2out.c (struct indirect_string_node): Change type of form
5093 field to enum dwarf_form.
5094 (AT_string_form): Change return type to enum dwarf_form.
5095 * fixed-value.c (fixed_compare): Add cast to enum type.
5096 * fwprop.c (update_df): Change 0 to VOIDmode.
5097 * gensupport.c: Change 0 to UNKNOWN.
5098 * gimple.h (gimple_cond_code): Add cast to enum type.
5099 * haifa-sched.c (reemit_notes): Add cast to enum type.
5100 * hooks.c (hook_int_void_no_regs): Remove function.
5101 * hooks.h (hook_int_void_no_regs): Remove declaration.
5102 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5103 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5104 * real.c (real_arithmetic): Add cast to enum type.
5105 (real_compare): Likewise.
5106 * target.h (struct gcc_target): Change return type of
5107 branch_target_register_class to enum reg_class.
5108 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5109 default_branch_target_register_class.
5110 * targhooks.c (default_branch_target_register_class): New function.
5111 * targhooks.h (default_branch_target_register_class): Declare.
5112 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5113 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5115 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5117 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5118 vect_uninitialized_def. Change 0 to ERROR_MARK.
5119 * tree-vect-stmts.c (supportable_widening_operation): Don't
5120 initialize icode1 and icode2.
5121 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5122 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5124 (cmn_err_flag_specs): Change 0 to STD_C89.
5125 (cmn_err_char_table): Likewise.
5126 * config/arm/arm.c (get_arm_condition_code): Change type of code
5127 to enum arm_cond_code.
5128 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5129 (IWMMXT_BUILTIN2): Likewise.
5130 (neon_builtin_type_bits): Don't define typedef.
5131 (neon_builtin_datum): Change type of bits field to int.
5132 (arm_expand_neon_args): Add cast to enum type.
5133 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5135 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5137 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5139 * config/mips/mips.md (jal_macro): Return enum constant.
5140 (single_insn): Likewise.
5141 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5143 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5145 * config/s390/s390.c (s390_tune_flags): Change type to int.
5146 (s390_arch_flags): Likewise.
5147 (s390_handle_arch_option): Change flags field of struct pta to int.
5148 * config/s390/s390.h (s390_tune_flags): Update declaration.
5149 (s390_arch_flags): Likewise.
5150 * config/sh/sh.c (prepare_move_operands): Compare
5151 tls_symbolic_operand result with enum constant.
5152 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5153 (sh_expand_prologue): Add cast to enum type.
5154 (sh_expand_epilogue): Likewise.
5155 (tls_symbolic_operand): Change return type to enum tls_model.
5156 (fpscr_set_from_mem): Add cast to enum type.
5157 (legitimize_pic_address): Compare tls_symbolic_operand result with
5159 (sh_target_reg_class): Change return type to enum reg_class.
5160 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5162 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5163 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5164 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5165 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5166 (delayed_branch, tls_call_delay): Likewise.
5167 (eligible_for_sibcall_delay): Likewise.
5168 (eligible_for_return_delay): Likewise.
5169 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5170 (spu_expand_builtin_1): Likewise.
5172 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5173 for all types of conversions.
5174 (output_init_element): Issue -Wc++-compat warning if needed when
5175 initializing a bitfield with enum type.
5176 * c-parser.c (c_parser_expression): Set original_type to
5177 original_type of right hand operand of comman operator.
5179 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5181 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5183 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5184 * doc/cpp.texi (Standard Predefined Macros)
5185 (Implementation-defined behavior): Likewise.
5186 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5187 * doc/gimple.texi (GIMPLE Exception Handling)
5188 (@code{GIMPLE_ASSIGN}): Likewise.
5189 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5190 * doc/invoke.texi (Warning Options, Optimize Options)
5191 (AVR Options, Darwin Options): Likewise.
5192 (Optimize Options): Reformulate -fwhole-program description.
5193 * doc/loop.texi (Lambda): Likewise.
5194 * doc/md.texi (Output Template, Define Constraints)
5195 (Standard Names, Insn Splitting): Likewise.
5196 * doc/options.texi (Option properties): Likewise.
5197 * doc/passes.texi (Tree-SSA passes): Likewise.
5198 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5199 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5200 (File Names and DBX): Likewise.
5201 * doc/trouble.texi (Incompatibilities): Likewise.
5203 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5205 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5206 instruction is correct.
5208 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5210 Allow non-constant arguments to conversion intrinsics.
5211 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5212 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5213 * spu.c (print_operand): Handle 'v' and 'w'.
5214 (exp2_immediate_p, spu_gen_exp2): Define.
5215 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5216 spu_convtf_1): Update parameter descriptions.
5217 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5218 * constraints.md ('v', 'w'): New.
5219 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5221 (i2f, I2F): New define_mode_attr.
5222 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5223 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5224 fixuns_truncv4sfv4si2): Update to use mode attribute.
5225 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5226 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5227 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5228 patterns for combine.
5230 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5232 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5233 (cprop, hoist, pre, store_motion): New debug counters.
5234 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5235 is not an RTL pass anymore.
5236 (pass_profiling): Remove extern decl for pass removed in 2005.
5237 (pass_gcse, pass_jump_bypass): Remove.
5238 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5239 to 0 for clean state.
5240 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5241 * cse.c (gate_handle_cse_after_global_opts,
5242 rest_of_handle_cse_after_global_opts): New functions.
5243 (pass_cse_after_global_opts): New pass, does local CSE.
5244 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5245 (TV_CPROP): New timevar.
5246 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5247 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5248 (gcse_main, recompute_all_luids): Remove.
5249 (compute_hash_table_work): Call max_reg_num instead of reading
5251 (cprop_jump): Don't set run_jump_opt_after_gcse.
5252 (constprop_register): Always allow to alter jumps.
5253 (cprop_insn): Likewise.
5254 (do_local_cprop): Likewise.
5255 (local_cprop_pass): Likewise. Return non-zero if something changed.
5256 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5257 (find_implicit_sets): Add note about missed optimization opportunity.
5258 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5259 pass_rtl_cprop execute function.
5260 Don't bother tracking the pass number, each pass gets its own dumpfile
5262 Always allow to alter jumpsand bypass jumps.
5263 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5264 will just find no suitable set.
5265 (pre_edge_insert): Fix dumping, this function is for PRE only.
5266 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5267 pass_rtl_pre execute function.
5268 (hoist_code): Return non-zero if something changed. Keep track of
5269 substitutions and insertions for statistics gathering similar to PRE.
5270 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5271 called from the pass_rtl_hoist execute function. Show pass statistics.
5272 (compute_store_table): Use max_reg_num directly instead of using the
5273 formerly global max_gcse_regno.
5274 (build_store_vectors): Likewise.
5275 (replace_store_insn): Fix dumping.
5276 (store_motion): Rename to ...
5277 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5278 pass, called from the pass_rtl_store_motion execute function. Keep
5279 track of substitutions and insertions for statistics gathering similar
5281 (bypass_jumps): Remove, fold interesting bits into ...
5282 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5283 from the pass_rtl_cprop execute function.
5284 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5285 pass_jump_bypass): Remove.
5286 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5287 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5288 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5289 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5290 (gate_rtl_store_motion, execute_rtl_store_motion,
5291 pass_rtl_store_motion): New.
5292 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5293 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5294 * passes.c (init_optimization_passes): Remove pass_gcse and
5295 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5296 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5297 instead of pass_jump_bypass.
5299 2009-04-27 Richard Guenther <rguenther@suse.de>
5302 * gimplify.c (gimplify_expr): If we are required to create
5303 a temporary make sure it ends up as register.
5305 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5308 * config/i386/i386.c (construct_container): Don't call
5309 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5310 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5312 2009-04-27 Michael Matz <matz@suse.de>
5314 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5315 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5316 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5317 (dump_replaceable_exprs): Take a bitmap.
5318 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5320 (expand_gimple_basic_block): Likewise.
5321 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5322 replaceable_expressions member a bitmap.
5323 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5324 (mark_replaceable): Likewise.
5325 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5326 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5328 2009-04-27 Richard Guenther <rguenther@suse.de>
5330 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5331 (verify_stmts): Dispatch to gimple/type verification code.
5332 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5333 issue with call argument types.
5335 2009-04-27 Michael Matz <matz@suse.de>
5337 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5338 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5341 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5342 Eric Botcazou <ebotcazou@adacore.com>
5344 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5345 a label's basic block.
5346 (mark_target_live_regs): Tidy and rework obsolete comments.
5347 Change back DF problem to LIVE. If a label starts a basic block,
5348 assume that all registers that used to be live then still are.
5349 (init_resource_info): If a label starts a basic block, set its
5350 BLOCK_FOR_INSN accordingly.
5351 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5353 2009-04-27 Richard Guenther <rguenther@suse.de>
5355 * tree-flow-inline.h (function_ann): Remove.
5356 (get_function_ann): Likewise.
5357 * tree-dfa.c (create_function_ann): Remove.
5358 * tree-flow.h (struct static_var_ann_d): Remove.
5359 (struct function_ann_d): Likewise.
5360 (union tree_ann_d): Remove fdecl member.
5361 (function_ann_t): Remove.
5362 (function_ann, get_function_ann, create_function_ann): Remove
5365 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5367 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5369 2009-04-27 Jan Hubicka <jh@suse.cz>
5371 * ipa-pure-const.c (struct funct_state_d): New fields
5372 state_previously_known, looping_previously_known; remove
5373 state_set_in_source.
5374 (analyze_function): Use new fields.
5375 (propagate): Avoid assumption that state_set_in_source imply
5378 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5379 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5380 * cfgloop.h (finite_loop_p): Declare.
5382 2009-04-26 Michael Matz <matz@suse.de>
5384 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5386 2009-04-26 Michael Matz <matz@suse.de>
5388 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5389 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5390 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5391 pass_mark_used_blocks): Remove.
5392 * tree-optimize.c (pass_free_datastructures,
5393 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5394 * passes.c (init_optimization_passes): Don't call
5395 pass_mark_used_blocks, remove dead code.
5397 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5399 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5400 * tree-ssa-live.h (register_ssa_partition): Likewise.
5402 2009-04-26 Michael Matz <matz@suse.de>
5405 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5406 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5407 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5409 (compare_pairs): Swap cost comparison.
5410 (coalesce_ssa_name): Don't use change_partition_var.
5411 * tree-nrv.c (struct nrv_data): Add modified member.
5412 (finalize_nrv_r): Set it.
5413 (tree_nrv): Use it to update statements.
5414 (pass_nrv): Require PROP_ssa.
5415 * tree-mudflap.c (mf_decl_cache_locals,
5416 mf_build_check_statement_for): Use make_rename_temp.
5417 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5418 * alias.c (find_base_decl): Handle SSA names.
5419 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5420 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5421 * rtl.h (set_reg_attrs_for_parm): Declare.
5422 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5423 to "optimized", remove unused locals at finish.
5424 (execute_free_datastructures): Make global, call
5425 delete_tree_cfg_annotations.
5426 (execute_free_cfg_annotations): Don't call
5427 delete_tree_cfg_annotations.
5429 * ssaexpand.h: New file.
5430 * expr.c (toplevel): Include ssaexpand.h.
5431 (expand_assignment): Handle SSA names the same as register variables.
5432 (expand_expr_real_1): Expand SSA names.
5433 * cfgexpand.c (toplevel): Include ssaexpand.h.
5434 (SA): New global variable.
5435 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5436 (SSAVAR): New macro.
5437 (set_rtl): New helper function.
5438 (add_stack_var): Deal with SSA names, use set_rtl.
5439 (expand_one_stack_var_at): Likewise.
5440 (expand_one_stack_var): Deal with SSA names.
5441 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5442 before unique numbers.
5443 (expand_stack_vars): Use set_rtl.
5444 (expand_one_var): Accept SSA names, add asserts for them, feed them
5445 to above subroutines.
5446 (expand_used_vars): Expand all partitions (without default defs),
5447 then only the local decls (ignoring those expanded already).
5448 (expand_gimple_cond): Remove edges when jumpif() expands an
5450 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5451 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5453 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5454 members of SA; deal with PARM_DECL partitions here; expand
5455 all PHI nodes, free tree datastructures and SA. Commit instructions
5456 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5457 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5458 info and statements at start, collect garbage at finish.
5459 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5460 (VAR_ANN_PARTITION) Remove.
5461 (change_partition_var): Don't declare.
5462 (partition_to_var): Always return SSA names.
5463 (var_to_partition): Only accept SSA names.
5464 (register_ssa_partition): Only check argument.
5465 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5467 (delete_var_map): Don't free it.
5468 (var_union): Only accept SSA names, simplify.
5469 (partition_view_init): Mark only useful SSA names as used.
5470 (partition_view_fini): Only deal with SSA names.
5471 (change_partition_var): Remove.
5472 (dump_var_map): Use ssa_name instead of partition_to_var member.
5473 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5475 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5476 (struct _elim_graph): New member const_dests; nodes member vector of
5478 (set_location_for_edge): New static helper.
5479 (create_temp): Remove.
5480 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5481 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5482 (new_elim_graph): Allocate const_dests member.
5483 (clean_elim_graph): Truncate const_dests member.
5484 (delete_elim_graph): Free const_dests member.
5485 (elim_graph_size): Adapt to new type of nodes member.
5486 (elim_graph_add_node): Likewise.
5487 (eliminate_name): Likewise.
5488 (eliminate_build): Don't take basic block argument, deal only with
5489 partition numbers, not variables.
5490 (get_temp_reg): New static helper.
5491 (elim_create): Use it, deal with RTL temporaries instead of trees.
5492 (eliminate_phi): Adjust all calls to new signature.
5493 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5494 (rewrite_trees): Only do checking.
5495 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5496 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5497 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5498 contains_tree_r, MAX_STMTS_IN_LATCH,
5499 process_single_block_loop_latch, analyze_edges_for_bb,
5500 perform_edge_inserts): Remove.
5501 (expand_phi_nodes): New global function.
5502 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5503 functions, initialize new parameter, remember partitions having a
5505 (finish_out_of_ssa): New global function.
5506 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5507 don't reset in_ssa_p here, don't disable TER when mudflap.
5508 (pass_del_ssa): Remove.
5509 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5511 (execute_free_datastructures): Declare.
5512 * Makefile.in (SSAEXPAND_H): New variable.
5513 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5514 * basic-block.h (commit_one_edge_insertion): Declare.
5515 * passes.c (init_optimization_passes): Move pass_nrv and
5516 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5517 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5518 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5519 (redirect_branch_edge): Deal with super block when expanding, split
5520 out jump patching itself into ...
5521 (patch_jump_insn): ... here, new static helper.
5523 2009-04-26 Michael Matz <matz@suse.de>
5525 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5526 beyond num_ssa_names.
5527 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5528 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5530 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5533 * fwprop.c (forward_propagate_asm): New function.
5534 (forward_propagate_and_simplify): Propagate also into __asm, if it
5535 doesn't increase the number of referenced registers.
5538 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5540 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5542 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5543 note_nonlocal_vla_type for nonlocal VLAs.
5544 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5545 contains_remapped_vars, remap_vla_decls): New functions.
5546 (convert_nonlocal_reference_stmt): If not optimizing, call
5547 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5548 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5549 if it wasn't found in var_map.
5550 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5551 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5552 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5554 * gimplify.c (nonlocal_vlas): New variable.
5555 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5557 (gimplify_body): Create and destroy nonlocal_vlas.
5559 * dwarf2out.c (loc_descr_plus_const): New function.
5560 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5561 mem_loc_descriptor, loc_descriptor_from_tree_1,
5562 descr_info_loc, gen_variable_die): Use it.
5564 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5565 !TREE_STATIC VAR_DECLs.
5566 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5567 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5568 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5569 DECL_BY_REFERENCE is valid.
5570 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5571 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5572 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5573 Copy DECL_BY_REFERENCE.
5574 (struct nesting_copy_body_data): New type.
5575 (nesting_copy_decl): New function.
5576 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5577 if they have variable length.
5579 2009-04-26 Michael Matz <matz@suse.de>
5581 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5582 mark new temporaries for renaming.
5584 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5587 * c-decl.c (global_bindings_p): Return negative value.
5588 (c_variable_size): New. Based on variable_size from
5590 (grokdeclarator): Call c_variable_size not variable_size.
5592 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5596 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5598 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5599 Redefine it to just use mingw/include.
5600 (ASM_SPEC): Rules for -m32 and -m64.
5601 (LINK_SPEC): Use Likewise.
5602 (SPEC_32): New define.
5603 (SPEC_64): Likewise.
5604 (SUB_LINK_SPEC): Likewise.
5605 (MULTILIB_DEFAULTS): New define.
5606 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5607 Add multilib options.
5608 (MULTILIB_DIRNAMES): Likewise.
5609 (MULTILIB_OSDIRNAMES): Likewise.
5611 (INSTALL_LIBGCC): Likewise.
5613 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5616 * c-tree.h (enum c_inline_static_type): New.
5617 (record_inline_static): Declare.
5618 * c-decl.c (struct c_inline_static, c_inline_statics,
5619 record_inline_static, check_inline_statics): New.
5620 (pop_file_scope): Call check_inline_statics.
5621 (start_decl): Call record_inline_static instead of pedwarning
5622 directly for static in inline function.
5623 * c-typeck.c (build_external_ref): Call record_inline_static
5624 instead of pedwarning directly for static referenced in inline
5627 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5629 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5630 not new but only being rescanned.
5631 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5632 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5633 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5634 record_set_info, compute_set, grealloc): Remove.
5635 (recompute_all_luids): New function.
5636 (gcse_main): Don't compute sets, and don't do related memory
5637 allocations/free-ing. If something changed before the end of the
5638 pass, update LUIDs using recompute_all_luids.
5639 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5640 (free_gcse_mem): Don't free it either.
5641 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5642 Use the df insn LUIDs.
5643 (load_killed_in_block): Likewise.
5644 (compute_hash_table_work): Don't compute reg_set_in_block.
5645 (compute_transp): Use DF_REG_DEF_CHAINs.
5646 (local_cprop_pass): Don't use compute_sets and related functions.
5647 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5648 Use get_max_uid() instead of max_cuid.
5649 (insert_insn_end_basic_block, pre_insert_copy_insn,
5650 update_ld_motion_stores): Don't try to
5651 keep reg_set tables up to date.
5652 (pre_insert_copies): Use df insn LUIDs.
5653 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5654 (reg_set_info): Don't use extra bitmap argument.
5655 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5656 information to compute regs_set_in_block.
5657 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5658 (bypass_jumps): Don't use compute_sets and friends.
5660 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5663 * opts.c (undocumented_msg): Do not leave blank even with
5666 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5668 * c-decl.c (build_enumerator): Allow values folding to integer
5669 constants but not integer constant expressions with a pedwarn if
5672 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5675 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5676 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5677 type is an integer constant.
5679 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5682 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5685 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5688 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5689 with variably modified return type and no storage class
5690 specifiers, except for the case of nested functions. Distinguish
5691 extern declarations of functions with variably modified return
5692 types from those of objects with variably modified types.
5694 2009-04-25 Jan Hubicka <jh@suse.cz>
5696 * tree.c (list_equal_p): New function.
5697 * tree.h (list_equal_p): Declare.
5698 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5699 basic_block_def, basic_block, const_basic_block): New.
5700 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5701 (redirect_eh_edge): New function.
5702 (make_eh_edge_update_phi): EH edges are not abnormal.
5703 * except.c: Include tree-flow.h.
5704 (list_match): New function.
5705 (eh_region_replaceable_by_p): New function.
5706 (replace_region): New function.
5707 (hash_type_list): New function.
5708 (hash_eh_region): New function.
5709 (eh_regions_equal_p): New function.
5710 (merge_peers): New function.
5711 (remove_unreachable_regions): Verify EH tree when checking;
5713 (copy_eh_region_1): New function.
5714 (copy_eh_region): New function.
5715 (push_reachable_handler): New function.
5716 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5717 regions without label but with live RESX.
5718 * except.h (redirect_eh_edge_to_label): New.
5719 * tree-flow.h (redirect_eh_edge): New.
5720 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5721 basic_block_def, basic_block, const_basic_block): Remove.
5722 * Makefile.in (except.o): Add dependency on tree-flow.h
5723 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5724 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5727 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5730 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5731 on the destination of memcpy.
5733 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5735 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5736 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5737 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5739 2009-04-25 Jan Hubicka <jh@suse.cz>
5741 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5742 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5743 to be reached by different label than left.
5744 (update_eh_edges): Update comment; remove edge_to_remove if possible
5745 and return true if suceeded.
5746 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5747 (cleanup_eh): Compute sharing map.
5748 * except.c (remove_eh_handler_and_replace): Add argument if we should
5750 (remove_unreachable_regions): Update for label sharing.
5751 (label_to_region_map): Likewise.
5752 (get_next_region_sharing_label): New function.
5753 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5755 (remove_eh_handler): Update.
5756 (remove_eh_region_and_replace_by_outer_of): New function.
5757 * except.h (struct eh_region): Add next_region_sharing_label.
5758 (remove_eh_region_and_replace_by_outer_of,
5759 get_next_region_sharing_label): Declare.
5760 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5762 2009-04-25 Jan Hubicka <jh@suse.cz>
5764 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5765 insert code even if they are not critical.
5767 2009-04-25 Jan Hubicka <jh@suse.cz>
5769 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5770 (gimple_can_remove_branch_p): EH edges won't remove branch by
5772 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5773 updating of non-abnormal EH edges.
5774 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5775 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5776 (split_critical_edges): Split also edges where emitting code on them
5777 will lead to splitting later.
5779 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5780 H.J. Lu <hongjiu.lu@intel.com>
5783 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5784 the configured assembler supports fildq and fistpq mnemonics.
5785 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5786 * configure: Regenerated.
5789 * config/i386/i386.c (print_operand): Handle 'Z'.
5790 ['z']: Remove handling of special fild/fist suffixes.
5791 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5792 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5793 suffix of fild insn.
5794 (*floatsi<mode>2_vector_mixed): Ditto.
5795 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5796 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5797 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5798 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5799 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5801 2009-04-25 Ben Elliston <bje@au.ibm.com>
5803 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5804 the source of a set operation.
5806 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5808 * target.h (struct gcc_target): Add case_values_threshold field.
5809 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5810 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5811 * targhooks.c (default_case_values_threshold): New function.
5812 * targhooks.h (default_case_values_threshold): Declare function.
5813 * stmt.c (expand_case): Use case_values_threshold target hook.
5814 * expr.h (case_values_threshold): Remove declartation.
5815 * expr.c (case_values_threshold): Remove function.
5816 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5818 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5819 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5820 (avr_case_values_threshold): Declare as static.
5821 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5823 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5824 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5825 (mn10300_case_values_threshold): New function.
5827 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5829 * ira.c (setup_cover_and_important_classes): Add enum cast.
5831 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5833 * genpreds.c (write_enum_constraint_num): Output definition of
5834 CONSTRAINT_NUM_DEFINED_P macro.
5835 * ira.c (setup_cover_and_important_classes): Use
5836 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5838 2009-04-24 DJ Delorie <dj@redhat.com>
5840 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5841 __SH2A_SINGLE_ONLY__ also.
5843 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5845 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5846 (movdf_internal): Ditto.
5847 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5848 SFmode and DFmode constants.
5849 (ia64_print_operand): Add 'G' format for printing
5850 floating point constants.
5852 2009-04-24 Richard Guenther <rguenther@suse.de>
5854 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5855 from unsigned additions.
5857 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5859 * c-typeck.c (set_init_index): Allow array designators that are
5860 not integer constant expressions with a pedwarn if pedantic.
5862 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5864 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5865 zero if no overlap in nonzero bits between the operands.
5867 2009-04-24 Ian Lance Taylor <iant@google.com>
5869 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5870 (record_dead_and_set_regs): Likewise.
5871 * df.h (struct df_mw_hardreg): Change flags field to int.
5872 (struct df_base_ref): Likewise.
5873 (struct df): Change changeable_flags field to int.
5874 * df-scan.c (df_defs_record): Change clobber_flags to int.
5875 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5876 constants rather than #define macros.
5877 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5878 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5879 (enum dwarf_calling_convention): Likewise.
5880 (enum dwarf_line_number_x_ops): Likewise.
5881 (enum dwarf_call_frame_info): Likewise.
5882 (enum dwarf_source_language): Likewise.
5883 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5884 (add_calling_convention_attribute): Likewise.
5885 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5886 (combine_comparisons): Change compcode to int. Add cast to enum type.
5887 * genrecog.c (maybe_both_true_2): Change c to int.
5888 (write_switch): Likewise. Add cast to enum type.
5889 * gimplify.c (gimplify_omp_for): Handle return values from
5890 gimplify_expr using MIN rather than bitwise or.
5891 (gimplify_expr): Add cast to enum type.
5892 * ipa-prop.c (update_jump_functions_after_inlining): Change
5893 IPA_BOTTOM to IPA_JF_UNKNOWN.
5894 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5895 Add casts to enum type.
5896 (setup_cover_and_important_classes): Change cl to int. Add casts
5898 (setup_class_translate): Change cl and mode to int.
5899 (ira_init_once): Change mode to int.
5900 (free_register_move_costs): Likewise.
5901 (setup_prohibited_mode_move_regs): Add casts to enum type.
5902 * langhooks.c (add_builtin_function_common): Rework assertion that
5903 value fits bitfield.
5904 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5905 * omega.c (omega_do_elimination): Avoid math on enum types.
5906 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5907 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5908 int local to handle integral_argment value.
5909 * regmove.c (try_auto_increment): Change PUT_MODE to
5911 * reload.c (push_secondary_reload): Add casts to enum type.
5912 (secondary_reload_class, find_valid_class): Likewise.
5913 * reload1.c (emit_input_reload_insns): Likewise.
5914 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5915 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5916 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5918 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5919 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5921 (expand_complex_libcall): Add casts to enum type.
5922 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5923 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5924 with ERROR_MARK, not NUM_TREE_CODES.
5925 (vect_create_epilog_for_reduction): Likewise.
5926 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5927 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5928 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5930 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5931 vect_unused_in_loop. Change 0 to loop_vect.
5932 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5933 * var-tracking.c (get_init_value): Change return type to enum
5935 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5936 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5938 (arm_override_options): Add casts to enum type.
5939 (arm_emit_tls_decoration): Likewise.
5940 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5942 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5943 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5944 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5946 * config/s390/s390.c (code_for_builtin_64): Change to array of
5948 (code_for_builtin_31): Likewise.
5949 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5951 * config/sparc/sparc.c (sparc_override_options): Change value
5952 field in struct code_model to enum cmodel. In initializer change
5953 0 to NULL and add cast to enum type.
5955 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5956 Change all callers. Issue a -Wc++-compat warning using
5957 lhs_origtype if necessary.
5958 (convert_for_assignment): Issue -Wc++-compat warnings about
5959 invalid conversions to enum type on assignment.
5960 * c-common.h (build_modify_expr): Update declaration.
5962 2009-04-24 Nick Clifton <nickc@redhat.com>
5964 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5965 (function_arg_advance): Likewise.
5966 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5969 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5971 * config/s390/constraints.md ('I', 'J'): Fix condition.
5973 2009-04-24 Diego Novillo <dnovillo@google.com>
5975 * gengtype-parse.c (parse_error): Add newline after message.
5977 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5979 * config/i386/sse.md (avxmodesuffixs): Removed.
5980 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5981 (*avx_pinsr<ssevecsize>): This.
5983 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5985 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5986 follow chains of regs with a single definition, and allow expressions
5987 that are function_invariant_p.
5988 (simple_rhs_p): Allow expressions that are function_invariant_p.
5990 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5993 * fold-const.c (fold_cond_expr_with_comparison): When folding
5994 > and >= to MAX, make sure the MAX uses the same type as the
5995 comparison's operands.
5997 2009-04-24 Nick Clifton <nickc@redhat.com>
5999 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6000 addressing for DImode accesses.
6001 (frv_print_operand_address): Handle PLUS case.
6002 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6004 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6006 PR rtl-optimization/39794
6007 * alias.c (canon_true_dependence): Add x_addr argument.
6008 * rtl.h (canon_true_dependence): Adjust prototype.
6009 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6010 * cselib.c (cselib_invalidate_mem): Likewise.
6011 * gcse.c (compute_transp): Likewise.
6012 * dse.c (scan_reads_nospill): Likewise.
6013 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6014 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6015 canon_base_addr of the group, plus optional offset.
6016 (struct group_info): Rename canon_base_mem to
6018 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6019 canon_rtx of base_mem.
6021 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6023 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6024 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6026 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6028 * config/spu/spu-builtins.h: Delete file.
6030 * config/spu/spu.h (enum spu_builtin_type): Move here from
6032 (struct spu_builtin_description): Likewise. Add GTY marker.
6033 Do not use enum spu_function_code or enum insn_code.
6034 (spu_builtins): Add extern declaration.
6036 * config/spu/spu.c: Do not include "spu-builtins.h".
6037 (enum spu_function_code, enum spu_builtin_type_index,
6038 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6039 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6040 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6041 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6042 (spu_builtin_types): Make static. Add GTY marker.
6043 (spu_builtins): Add extern declaration with GTY marker.
6046 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6047 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6048 Check programmatically whether all parameters are scalar.
6050 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6052 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6054 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6055 assignment from the constructor either if the target is volatile.
6057 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6059 * config/arm/arm.md (insv): Do not share operands[0].
6061 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6063 * config/vxlib-tls.c (active_tls_threads): Delete.
6064 (delete_hook_installed): New.
6065 (tls_delete_hook): Don't delete the delete hook.
6066 (tls_destructor): Delete it here.
6067 (__gthread_set_specific): Adjust installing the delete hook.
6068 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6069 __gthread_leave_tsd_dtor_context.
6071 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6073 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6075 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6077 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6079 (alpha_rtx_costs): Ditto.
6080 (emit_unlikely_jump): Use add_reg_note.
6081 (emit_frame_store_1): Ditto.
6082 (alpha_expand_prologue): Ditto.
6083 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6084 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6086 2009-04-23 Nick Clifton <nickc@redhat.com>
6088 * config/v850/v850.md (epilogue): Remove suppressed code.
6089 (return): Rename to return_simple and remove test of frame size.
6090 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6091 to gen_return_simple.
6093 2009-04-22 Jing Yu <jingyu@google.com>
6096 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6098 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6101 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6102 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6103 value is a VECTOR_CST, the element type is the element type of the
6106 2009-04-22 DJ Delorie <dj@redhat.com>
6108 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6110 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6112 * alias.c (find_base_term): Move around LO_SUM case, so that
6113 CONST falls through into PLUS/MINUS handling.
6116 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6117 into 0, use omit_one_operand.
6119 2009-04-23 Ben Elliston <bje@au.ibm.com>
6121 * config/rs6000/linux-unwind.h (get_regs): Remove type
6122 puns. Change the type of `pc' to an array of unsigned ints and
6123 update all users. Constify frame24.
6125 2009-04-22 DJ Delorie <dj@redhat.com>
6127 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6128 declarations before code.
6129 (current_function_special_page_vector): Likewise.
6130 (m32c_expand_insv): Silence a warning.
6132 2009-04-21 Taras Glek <tglek@mozilla.com>
6134 * alias.c: Update GTY annotations to new syntax.
6135 * basic-block.h: Likewise.
6136 * bitmap.h: Likewise.
6137 * c-common.h: Likewise.
6138 * c-decl.c: Likewise.
6139 * c-parser.c: Likewise.
6140 * c-pragma.c: Likewise.
6141 * c-tree.h: Likewise.
6142 * cfgloop.h: Likewise.
6143 * cgraph.h: Likewise.
6144 * config/alpha/alpha.c: Likewise.
6145 * config/arm/arm.h: Likewise.
6146 * config/avr/avr.h: Likewise.
6147 * config/bfin/bfin.c: Likewise.
6148 * config/cris/cris.c: Likewise.
6149 * config/darwin.c: Likewise.
6150 * config/frv/frv.c: Likewise.
6151 * config/i386/i386.c: Likewise.
6152 * config/i386/i386.h: Likewise.
6153 * config/i386/winnt.c: Likewise.
6154 * config/ia64/ia64.h: Likewise.
6155 * config/iq2000/iq2000.c: Likewise.
6156 * config/mips/mips.c: Likewise.
6157 * config/mmix/mmix.h: Likewise.
6158 * config/pa/pa.c: Likewise.
6159 * config/pa/pa.h: Likewise.
6160 * config/rs6000/rs6000.c: Likewise.
6161 * config/s390/s390.c: Likewise.
6162 * config/sparc/sparc.c: Likewise.
6163 * config/xtensa/xtensa.c: Likewise.
6164 * cselib.h: Likewise.
6165 * dbxout.c: Likewise.
6166 * dwarf2out.c: Likewise.
6167 * except.c: Likewise.
6168 * except.h: Likewise.
6169 * fixed-value.h: Likewise.
6170 * function.c: Likewise.
6171 * function.h: Likewise.
6172 * gimple.h: Likewise.
6173 * integrate.c: Likewise.
6174 * optabs.c: Likewise.
6175 * output.h: Likewise.
6178 * stringpool.c: Likewise.
6179 * tree-data-ref.c: Likewise.
6180 * tree-flow.h: Likewise.
6181 * tree-scalar-evolution.c: Likewise.
6182 * tree-ssa-address.c: Likewise.
6183 * tree-ssa-alias.h: Likewise.
6184 * tree-ssa-operands.h: Likewise.
6187 * varasm.c: Likewise.
6188 * varray.h: Likewise.
6190 * coretypes.h: Do not define GTY macro if it is already defined.
6191 * doc/gty.texi: Update GTY documentation to new syntax.
6192 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6193 annotations on structs.
6194 * gengtype-parse.c: Likewise.
6196 2009-04-22 Mark Heffernan <meheff@google.com>
6198 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6200 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6202 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6205 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6207 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6208 the same as a PLUS without a shift. Increase the cost of a
6211 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6213 * Makefile.in: Update dependencies.
6214 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6215 * errors.h: Remove bogus comment about compatibility.
6216 (warning): Update declaration.
6217 * genautomata.c: Update all calls to warning.
6218 * gimple.c: Do not include errors.h. Include toplev.h.
6219 * tree-ssa-structalias.c: Do not include errors.h.
6220 * omega.c: Likewise.
6221 * tree-ssa-reassoc.c: Likewise.
6222 * config/spu/spu-c.c: Likewise.
6223 * config/spu/t-spu-elf: Update dependencies.
6225 2009-04-22 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/39824
6228 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6229 make sure the types are compatible.
6231 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6234 * c-common.c (c_parse_error): Take a token_flags parameter.
6235 Use token_type for the token type instead.
6236 Pass token_flags to cpp_type2name.
6237 * c-common.h (c_parse_error): Update declaration.
6238 * c-parser.c (c_parser_error): Pass 0 as token flags.
6240 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6242 PR rtl-optimization/39580
6243 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6245 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6247 * function.c (expand_function_end): Do not emit a jump to the "naked"
6248 return label for fall-through returns.
6249 * except.c (sjlj_emit_function_exit): Always place the call to the
6250 unregister function at the location installed by expand_function_end.
6252 2009-04-22 Richard Guenther <rguenther@suse.de>
6254 PR tree-optimization/39845
6255 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6256 (gen_inbound_check): Likewise.
6258 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6260 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6262 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6263 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6265 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6267 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6268 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6269 shift counts to avoid out-of-bounds array accesses.
6271 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6273 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6274 (Pmode): Move above.
6276 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6278 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6279 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6280 GET_CODE macro. Use IN_RANGE macro where appropriate.
6281 * config/alpha/alpha.h: Ditto.
6282 * config/alpha/alpha.md: Ditto.
6283 * config/alpha/constraints.md: Ditto.
6284 * config/alpha/predicates.md: Ditto.
6286 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6288 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6289 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6290 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6291 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6292 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6293 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6294 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6295 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6296 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6297 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6298 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6299 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6300 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6301 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6302 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6303 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6304 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6305 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6306 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6307 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6308 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6309 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6310 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6311 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6312 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6313 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6314 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6316 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6318 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6319 references from comments.
6320 * cfgbuild.c: (count_basic_blocks): Delete.
6321 (find_basic_blocks_1): Delete.
6322 (find_basic_blocks): Delete.
6323 * except.c (finish_eh_generation): Make static. Move comment from
6324 except.h here. Remove find_basic_blocks references from comments.
6325 * except.h (finish_eh_generation): Delete.
6326 * basic-block.h (find_basic_blocks): Delete.
6327 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6329 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6331 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6332 (sdbout_parms): Likewise.
6334 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6336 * config/sh/sh.c (prepare_cbranch_operands): Use
6337 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6338 (expand_cbranchdi4): Likewise.
6339 (from_compare): Add cast to enum type.
6340 (expand_cbranchsi4): Use add_reg_note.
6341 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6342 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6343 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6344 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6345 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6346 instead of CODE_FOR_nothing.
6347 (cbranchdi4): Likewise. Fix the order of arguments for
6349 (push_fpscr): Use add_reg_note.
6350 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6351 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6353 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6355 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6356 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6357 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6358 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6359 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6360 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6361 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6362 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6363 config/alpha/x-vms, config/arc/t-arc,
6364 config/arm/README-interworking, config/arm/arm-c.c,
6365 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6366 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6367 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6368 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6369 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6370 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6371 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6372 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6373 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6374 config/cris/t-elfmulti, config/crx/t-crx,
6375 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6376 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6377 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6378 config/h8300/t-h8300, config/i386/athlon.md,
6379 config/i386/darwin-libgcc.10.4.ver,
6380 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6381 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6382 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6383 config/i386/t-linux64, config/i386/t-nwld,
6384 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6385 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6386 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6387 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6388 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6389 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6390 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6391 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6392 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6393 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6394 config/m68k/t-uclinux, config/mcore/t-mcore,
6395 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6396 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6397 config/mips/crtn.asm, config/mips/irix-crti.asm,
6398 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6399 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6400 config/mips/mips-fixed.md, config/mips/sb1.md,
6401 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6402 config/mips/t-iris6, config/mips/t-isa3264,
6403 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6404 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6405 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6406 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6407 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6408 config/mn10300/t-linux, config/mn10300/t-mn10300,
6409 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6410 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6411 config/picochip/libgccExtras/clzsi2.asm,
6412 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6413 config/rs6000/darwin-libgcc.10.4.ver,
6414 config/rs6000/darwin-libgcc.10.5.ver,
6415 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6416 config/rs6000/t-aix43, config/rs6000/t-aix52,
6417 config/rs6000/t-darwin, config/rs6000/t-fprules,
6418 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6419 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6420 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6421 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6422 config/rs6000/t-rtems, config/rs6000/t-spe,
6423 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6424 config/score/t-score-elf, config/sh/divcost-analysis,
6425 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6426 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6427 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6428 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6429 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6430 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6431 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6432 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6433 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6434 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6435 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6436 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6437 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6438 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6439 * config/h8300/genmova.sh: Include copyright and license notices
6440 in generated output.
6441 * config/h8300/mova.md: Regenerate.
6442 * doc/install.texi2html: Include word "Copyright" in copyright
6443 notice and use name "Free Software Foundation, Inc.".
6444 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6445 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6446 ChangeLog-2007, ChangeLog-2008: Correct dates.
6448 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6450 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6451 NE_EXPR operations as well.
6452 * c-parser.c (c_parser_condition): Do not set location information on
6454 (c_parser_conditional_expression): Likewise.
6455 (c_parser_binary_expression): Set location information on operators.
6456 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6457 TRUTH_NOT_EXPR has been folded.
6458 * fold-const.c (fold_truth_not_expr): Copy location information from
6459 the incoming expression to the outgoing one.
6460 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6461 recursive calls on the LHS of the operator but pass that of the
6462 operator to recursive calls on the RHS of the operator. Set it
6464 (shortcut_cond_expr): Set the locus of the operator on the second
6465 COND_EXPR and that of the expression on the first in degenerate cases.
6466 Pass the locus of the expression to calls to shortcut_cond_r.
6467 Set the locus of the 'then' block on the associated jump, if any.
6468 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6469 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6470 expression to call to gimplify_boolean_expr.
6472 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6474 * config.gcc: Add additional configuration for
6475 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6476 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6477 (CPP_SPEC): Redefine for allowing -municode option.
6478 (STARTFILE_SPEC): Likewise.
6479 * config/i386/t-mingw-w64: New.
6480 * config/i386/mingw-w64.opt: New.
6481 (municode): Add new target option.
6482 * doc/invoke.texi (municode): Add documentation for new option.
6484 2009-04-21 Ian Lance Taylor <iant@google.com>
6486 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6487 Correct test for number of arguments.
6488 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6490 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6492 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6493 argument of emit_library_call.
6495 2009-04-21 Richard Guenther <rguenther@suse.de>
6498 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6499 inside VIEW_CONVERT_EXPRs.
6501 2009-04-21 Martin Jambor <mjambor@suse.cz>
6503 * tree-switch-conversion.c (build_constructors): Split a long line.
6504 (constructor_contains_same_values_p): New function.
6505 (build_one_array): Create assigns of constants if possible, do not
6506 call mark_sym_for_renaming, call update_stmt.
6507 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6508 make_rename_temp. Do not call mark_symbols_for_renaming, call
6510 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6511 find_new_referenced_vars, call update_stmt.
6512 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6513 instead of calling make_rename_temp. Do not call
6514 find_new_referenced_vars or mark_symbols_for_renaming, call
6517 2009-04-21 Richard Guenther <rguenther@suse.de>
6519 PR tree-optimization/39827
6520 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6521 (tree_ssa_phiprop): Pass the correct array size.
6523 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6525 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6527 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6530 * c-typeck.c (lvalue_p): Move declaration ...
6531 * c-common.h (lvalue_p): ... to here.
6532 * c-common.c (candidate_equal_p): New.
6533 (add_tlist): Use it.
6534 (merge_tlist): Use it.
6535 (warn_for_collisions_1): Likewise.
6536 (warning_candidate_p): Accept more candidates.
6537 (verify_tree): A warning candidate can be an expression. Use
6540 2009-04-21 Ben Elliston <bje@au.ibm.com>
6543 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6544 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6545 options. Remove -mcall-solaris documentation.
6547 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6550 * doc/invoke.texi (-Wlong-long): Update description.
6551 * c-lex (interpret_integer): Only warn if there was no previous
6552 overflow and -Wlong-long is enabled.
6553 * c-decl.c (declspecs_add_type): Drop redundant flags.
6554 * c.opt (Wlong-long): Init to -1.
6555 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6556 and front-end warn_long_long. Wlong-long only depends on other
6557 flags if it is uninitialized.
6558 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6559 the same for CPP and FE.
6560 (restore_extension_diagnostics): Likewise.
6562 2009-04-20 Ian Lance Taylor <iant@google.com>
6564 Fix enum conversions which are invalid in C++:
6565 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6566 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6567 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6568 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6569 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6570 (dbxout_parms): Likewise.
6571 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6572 (df_clear_flags): Likewise.
6573 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6574 top_flag parameter to int.
6575 (df_chain_create_bb_process_use): Likewise.
6576 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6578 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6579 (df_ref_create_structure, df_def_record_1): Likewise.
6580 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6581 (df_notes_rescan): Change 0 to VOIDmode in function call.
6582 (df_get_call_refs, df_insn_refs_collect): Likewise.
6583 (df_bb_regs_collect): Likewise.
6584 (df_entry_block_defs_collect): Likewise.
6585 (df_exit_block_uses_collect): Likewise.
6586 * df.h: Update declarations.
6587 * double-int.c (double_int_divmod): Add cast to enum type.
6588 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6589 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6590 (based_loc_descr): Likewise.
6591 (loc_descriptor_from_tree_1): Change first_op and second_op to
6592 enum dwarf_location_atom. Add cast to enum type.
6593 * expmed.c (init_expmed): Change 0 to SET in function call.
6594 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6595 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6596 (do_store_flag): Likewise.
6597 * fixed-value.h (struct fixed_value): Change mode to enum
6599 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6600 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6602 (insert_insn_decl, insert_decl, insert_state): Likewise.
6603 (automata_list_finish): Likewise.
6604 * genrecog.c (process_define_predicate): Add cast to enum type.
6605 * gensupport.c (init_predicate_table): Add cast to enum type.
6606 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6608 (gimple_build_call_1, gimple_build_label): Likewise.
6609 (gimple_build_goto, gimple_build_asm_1): Likewise.
6610 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6611 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6612 (enum fallback): Rename from enum fallback_t.
6613 (fallback_t): Typedef as int.
6614 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6615 GSI_SAME_STMT in function call.
6616 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6618 (setup_reg_class_relations): Likewise.
6619 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6620 (setup_prohibited_class_mode_regs): Add cast to enum type.
6621 (setup_prohibited_mode_move_regs): Likewise.
6622 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6623 (record_address_regs): Change i to enum reg_class.
6624 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6625 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6626 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6627 (GET_MODE_2XWIDER_MODE): Likewise.
6628 (GET_CLASS_NARROWEST_MODE): Likewise.
6629 * omp-low.c (expand_omp_for): Add cast to enum type.
6630 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6631 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6632 * postreload.c (reload_cse_simplify_operands): Change rclass local
6634 * predict.c (combine_predictions_for_insn): Change best_predictor
6635 and predictor to enum br_predictor.
6636 (combine_predictions_for_bb): Likewise.
6637 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6638 use SET_PREDICT_EXPR_OUTCOME.
6639 * real.c (real_arithmetic): Change icode to code in function call.
6640 * reginfo.c (init_move_cost): Add casts to enum type.
6641 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6642 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6644 * reload.c (find_valid_class): Add casts to enum type.
6645 (push_reload): Change 0 to NO_REGS in function call.
6646 (find_reloads): Change this_alternative to array of enum
6647 reg_class. Remove some now-unnecessary casts.
6648 (make_memloc): Change 0 to VOIDmode in function call.
6649 * reload1.c (reload): Change 0 to VOIDmode in function call.
6650 (eliminate_regs_1, elimination_effects): Likewise.
6651 (eliminate_regs_in_insn): Likewise.
6652 (emit_input_reload_insns): Add cast to enum type.
6653 (delete_output_reload): Change 0 to VOIDmode in function call.
6654 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6655 to enum type in function call.
6656 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6657 (SET_PREDICT_EXPR_OUTCOME): Define.
6658 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6659 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6660 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6661 (dump_function): Likewise.
6662 * tree-dump.h: Update declarations.
6663 * tree-pass.h: Update declarations.
6664 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6665 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6667 (arm_rtx_costs_1): Correct parenthesization.
6668 (arm_rtx_costs): Add casts to enum type.
6669 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6670 (vfp_emit_fstmd): Use add_rg_note.
6671 (emit_multi_reg_push, emit_sfm): Likewise.
6672 (thumb_set_frame_pointer): Likewise.
6673 (arm_expand_prologue): Likewise.
6674 (arm_regno_class): Change return type to enum reg_class.
6675 (thumb1_expand_prologue): Use add_reg_note.
6676 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6677 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6679 * config/arm/gentune.sh: Add cast to enum type.
6680 * config/arm/arm-tune.md: Rebuild.
6681 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6682 (ix86_split_fp_branch, predict_jump): Likewise.
6683 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6684 insn_code to enum rtx_code.
6685 (ix86_builtin_vectorized_function): Add cast to enum type.
6686 * config/i386/i386.md (truncdfsf2): Change slot to enum
6688 (truncxf<mode>2, isinf<mode>2): Likewise.
6689 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6691 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6692 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6693 (insert_bundle_state): Change 1 to INSERT in function call.
6694 (ia64_add_bundle_selector_before): Likewise.
6695 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6696 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6697 (restore_stack_nonlocal): Likewise.
6698 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6700 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6702 (mips_rtx_costs): Likewise.
6703 (mips_override_options): Add casts to enum type.
6704 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6706 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6707 (store_reg, set_reg_plus_d): Likewise.
6708 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6709 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6711 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6713 (emit_unlikely_jump): Use add_reg_note.
6714 (rs6000_emit_allocate_stack): Likewise.
6715 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6716 (output_toc): Change 1 to INSERT in function call.
6717 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6718 (rs6000_initialize_trampoline): Likewise.
6719 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6721 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6722 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6723 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6724 (save_gprs): Use add_reg_note.
6725 (s390_emit_prologue): Likewise.
6726 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6727 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6728 (sparc_fold_builtin): Add cast to enum type.
6729 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6731 (spu_expand_prologue): Use add_reg_note.
6732 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6734 2009-04-20 Ian Lance Taylor <iant@google.com>
6736 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6737 (c_parser_postfix_expression_after_primary): Get VEC for list of
6738 arguments. Get original types of arguments. Call
6739 build_function_call_vec.
6740 (cached_expr_list_1, cached_expr_list_2): New static variables.
6741 (c_parser_expr_list): Change return type to VEC *. Add
6742 p_orig_types parameter. Change all callers.
6743 (c_parser_release_expr): New static function.
6744 (c_parser_vec_to_tree_list): New static function.
6745 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6746 call build_function_call_vec.
6747 (build_function_call_vec): New function, based on old
6748 build_function_call.
6749 (convert_arguments): Remove nargs and argarray parameters. Change
6750 values to a VEC. Add origtypes parameter.
6751 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6752 (convert_for_assignment): Add origtype parameter. Change all
6753 callers. If warn_cxx_compat, check for conversion to an enum
6754 type when calling a function.
6755 (store_init_value): Add origtype parameter. Change all callers.
6756 (digest_init): Likewise.
6757 (struct init_node): Add origtype field.
6758 (add_pending_init): Add origtype parameter. Change all callers.
6759 (output_init_element): Likewise.
6760 (output_pending_init_elements): Pass origtype from init_node to
6761 output_init_element.
6762 (process_init_element): Pass origtype from c_expr to
6763 output_init_element.
6764 (c_finish_return): Add origtype parameter. Change all callers.
6765 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6767 (sync_resolve_params): Likewise.
6768 (sync_resolve_return): Change params to first_param. Change caller.
6769 (resolve_overloaded_builtins): Change params to VEC *. Change
6770 callers. Save first parameter around call to build_function_call_vec.
6771 * c-decl.c (finish_decl): Add origtype parameter. Change all
6772 callers. Call build_function_call_vec rather than
6773 build_function_call for cleanup.
6774 * c-tree.h: Update declarations.
6775 * c-common.h: Update declarations.
6776 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6777 params to first_param.
6778 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6779 params parameter from tree to void *.
6780 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6781 Change arglist parameter to have type void *, and to be a pointer
6783 * config/rs6000/rs6000-protos.h
6784 (altivec_resolve_overloaded_builtin): Update declaration.
6785 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6786 fnargs parameter to have type void *, and to be a pointer to a
6787 VEC. Call build_function_call_vec instead of
6788 build_function_call.
6789 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6791 2009-04-20 Joey Ye <joey.ye@intel.com>
6792 Xuepeng Guo <xuepeng.guo@intel.com>
6793 H.J. Lu <hongjiu.lu@intel.com>
6795 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6797 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6798 (IX86_LEA_PRIORITY): Likewise.
6799 (distance_non_agu_define): New function.
6800 (distance_agu_use): Likewise.
6801 (ix86_lea_for_add_ok): Likewise.
6802 (ix86_dep_by_shift_count): Likewise.
6804 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6805 should split for LEA.
6807 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6809 (ix86_dep_by_shift_count): Likewise.
6811 2009-04-20 Richard Guenther <rguenther@suse.de>
6813 * expr.c (handled_component_p): Move ...
6814 * tree.h (handled_component_p): ... here.
6815 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6816 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6817 and REALPART_EXPR to be in one group.
6819 2009-04-20 Richard Guenther <rguenther@suse.de>
6821 * basic-block.h (get_all_dominated_blocks): Declare.
6822 * dominance.c (get_all_dominated_blocks): New function.
6823 * tree-cfg.c (get_all_dominated_blocks): Remove.
6824 (remove_edge_and_dominated_blocks): Adjust.
6825 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6826 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6827 instead of recursing.
6829 2009-04-20 Doug Kwan <dougkwan@google.com>
6831 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6832 (struct cgraph_node_set_def): New type.
6833 (cgraph_node_set) New type. Also declare vector functions.
6834 (struct cgraph_node_set_element_def): New type.
6835 (cgraph_node_set_element): Ditto.
6836 (cgraph_node_set_iterator): New iterator type.
6837 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6838 cgraph_node_set_remove, dump_cgraph_node_set,
6839 debug_cgraph_node_set): New prototypes.
6840 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6841 cgraph_node_set_size): New inlines.
6842 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6844 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6845 argument to function 'write_summary'.
6846 * ipa.c: Include ggc.h.
6847 (hash_cgraph_node_set_element,
6848 eq_cgraph_node_set_element, cgraph_node_set_new,
6849 cgraph_node_set_add, cgraph_node_set_remove,
6850 cgraph_node_set_find, dump_cgraph_node_set,
6851 debug_cgraph_node_set): New functions.
6852 * Makefile.in (ipa.o): Add dependency on GGC_H.
6854 2009-04-20 Ira Rosen <irar@il.ibm.com>
6856 PR tree-optimization/39675
6857 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6858 check of the return code of vect_schedule_slp. Check that
6859 stmt_vec_info still exists for the statement, before checking its
6862 2009-04-20 Michael Matz <matz@suse.de>
6864 * Makefile.in (generated_files): Take out $(simple_generated_c).
6866 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6868 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6869 (UINTPTR_TYPE): Likewise.
6871 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6874 * c-typeck.c (digest_init): Check for initializing an array with a
6877 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6880 * c-semantics.c (pop_stmt_list): Propagate
6881 STATEMENT_LIST_HAS_LABEL to parent statement list.
6883 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6885 * config/mips/mips.h (mips_tune_attr): New macro.
6886 * config/mips/mips.md (cpu): Use it.
6888 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6891 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6894 2009-04-19 Diego Novillo <dnovillo@google.com>
6896 * toplev.c (compile_file): Move call to coverage_finish ...
6897 * cgraphunit.c (ipa_passes): ... here.
6898 Call cgraph_process_new_functions.
6899 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6900 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6902 2009-04-19 Jan Hubicka <jh@suse.cz>
6904 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6906 (dump_cgraph_node): Dump can throw external flag.
6907 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6909 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6913 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6914 * common.opt (Wlogical-op): Move from here...
6915 * c.opt (Wlogical-op): ... to here.
6916 * c-typeck.c (parser_build_binary_op): Update call to
6917 warn_logical_operator.
6918 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6920 * c-common.c (warn_logical_op): Update.
6921 * c-common.h (warn_logical_op): Update declaration.
6923 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6925 * tree.c (protected_set_expr_location): Fix formatting.
6927 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6930 * c-typeck.c (readonly_warning): new.
6931 (build_unary_op, build_modify_expr): Use readonly_warning for
6932 storing into something readonly but not const-qualified.
6934 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6937 * c-typeck.c (build_unary_op): Check for taking address of
6938 expression of type void.
6940 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6943 * c-typeck.c (build_function_call): Check for calling a function
6944 with qualified void return types. Call require_complete_type when
6947 2009-04-18 Jan Hubicka <jh@suse.cz>
6949 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6951 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6952 can_throw_external flag.
6953 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6954 * ipa-pure-const.c (ignore_edge): New function.
6955 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6956 only over can_throw_external edges.
6957 (local_pure_const): Add nothrow flag.
6958 * ipa-utils.c (searchc): Add ignore_edge callback.
6959 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6960 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6961 (set_nothrow_function_flags): Update cgraph.
6962 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6964 2009-04-18 Richard Guenther <rguenther@suse.de>
6967 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6968 (fold_stmt): ... this and ...
6969 (fold_stmt_inplace): ... this.
6970 (fold_stmt_1): Fold references in calls and asms.
6971 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6973 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6975 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6976 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6978 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6980 * tree.c (function_args_count): Remove.
6981 * tree.h: Remove the prototype for function_args_count.
6983 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6985 * tree-iterator.c (expr_only): Remove.
6986 * tree.h: Remove the prototype for expr_only.
6988 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6990 * reginfo.c (cannot_change_mode_set_regs): Remove.
6991 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6993 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6995 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6996 whether operands 0 and 1 overlaps.
6998 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7001 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7002 pointer. Use warning_at instead of warning.
7003 (search_for_addr_array): Likewise.
7004 (check_array_bounds): Likewise.
7005 (check_all_array_refs): Check that the incoming edge is not in the
7006 list of edges to be removed.
7007 (check_all_array_refs): Avoid the temporal pointer.
7008 (vrp_visit_cond_stmt): Fix typo.
7009 (simplify_switch_using_ranges): Handle the case where the switch
7010 index is an integer constant.
7012 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7014 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7016 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7018 * doc/extend.texi, doc/invoke.texi: Fix typos.
7020 2009-04-17 Cary Coutant <ccoutant@google.com>
7022 * tree-flow-inline.h (get_lineno): Fix inverted test.
7024 2009-04-17 Diego Novillo <dnovillo@google.com>
7026 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7027 assertion for AVAIL_OUT.
7029 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7032 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7033 * config/sh/linux-atomic.asm: Likewise.
7035 2009-04-17 Diego Novillo <dnovillo@google.com>
7037 * except.c (debug_eh_tree): New.
7038 (struct eh_region, struct eh_status): Move ...
7039 * except.h: ... here.
7040 (add_type_for_runtime): Declare extern.
7041 (lookup_type_for_runtime): Likewise.
7042 (debug_eh_tree): Declare.
7043 * Makefile.in (GTFILES): List except.h before except.c
7045 2009-04-17 Diego Novillo <dnovillo@google.com>
7047 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7048 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7049 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7050 (find_vars_r): ... here.
7051 * tree-flow.h (find_referenced_vars_in): Declare.
7052 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7053 that AVAIL_OUT exists for BLOCK.
7054 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7055 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7056 (tree-parloops.o): Likewise.
7058 2009-04-17 Simon Baldwin <simonb@google.com>
7060 * toplev.c (default_tree_printer): Add handling for %E format.
7062 2009-04-17 Diego Novillo <dnovillo@google.com>
7064 * tree-pretty-print.c (dump_generic_node): Add break after
7065 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7066 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7067 FUNCTION_TYPE together. Call print_struct_decl when printing
7068 structures and TDF_SLIM is not given.
7069 (print_struct_decl): Fix logic for detecting recursion.
7071 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7074 * gcc.c (create_at_file): New.
7075 (compile_input_file_p): New.
7076 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7077 * main.c (main): Update call to toplev_main.
7078 * toplev.c (toplev_main): Change signature. Call expandargv.
7079 * toplev.h (toplev_main): Change signature.
7081 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7083 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7084 if the latter is not constant.
7086 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7088 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7090 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7092 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7093 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7095 2009-04-17 Richard Guenther <rguenther@suse.de>
7097 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7098 Handle component references view-converting an invariant address.
7100 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7102 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7103 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7104 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7105 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7106 Use @deftypevr rather than @deftypevar.
7108 2009-04-17 Richard Guenther <rguenther@suse.de>
7110 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7111 (get_prop_source_stmt): Likewise.
7112 (can_propagate_from): Likewise.
7114 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7116 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7117 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7118 (--with-multilib-list): Add default value.
7119 * configure: Regenerate.
7120 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7121 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7122 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7123 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7124 Don't add default cpu to multilib list unnecessarily, but do enable
7125 the relevant compiler option..
7126 Add support for --with-multilib-list=<blank> and
7127 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7128 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7129 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7130 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7132 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7133 (MULTILIB_OSDIRNAMES): New variable.
7134 * config/sh/t-1e: Delete file.
7135 * config/sh/t-mlib-sh1: Delete file.
7136 * config/sh/t-mlib-sh2: Delete file.
7137 * config/sh/t-mlib-sh2a: Delete file.
7138 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7139 * config/sh/t-mlib-sh2a-single: Delete file.
7140 * config/sh/t-mlib-sh2a-single-only: Delete file.
7141 * config/sh/t-mlib-sh2e: Delete file.
7142 * config/sh/t-mlib-sh3e: Delete file.
7143 * config/sh/t-mlib-sh4: Delete file.
7144 * config/sh/t-mlib-sh4-nofpu: Delete file.
7145 * config/sh/t-mlib-sh4-single: Delete file.
7146 * config/sh/t-mlib-sh4-single-only: Delete file.
7147 * config/sh/t-mlib-sh4a: Delete file.
7148 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7149 * config/sh/t-mlib-sh4a-single: Delete file.
7150 * config/sh/t-mlib-sh4a-single-only: Delete file.
7151 * config/sh/t-mlib-sh4al: Delete file.
7152 * config/sh/t-mlib-sh5-32media: Delete file.
7153 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7154 * config/sh/t-mlib-sh5-64media: Delete file.
7155 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7156 * config/sh/t-mlib-sh5-compact: Delete file.
7157 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7158 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7159 * doc/install.texi (Options specification): Add
7160 --with-multilib-list and --with-endian.
7162 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7164 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7166 (OBJS-common): Add plugin-version.o.
7167 (plugin-version.o): New.
7168 * gcc-plugin.h (plugin_gcc_version): New.
7169 (plugin_default_version_check): New.
7170 (plugin_init_func, plugin_init): Add version argument.
7171 * plugin-version.c: New.
7172 * plugin.c (str_plugin_gcc_version_name): New.
7173 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7174 pass it to the init function.
7175 (plugin_default_version_check): New.
7177 2009-04-17 Richard Guenther <rguenther@suse.de>
7179 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7180 for decl-vs-decl disambiguation.
7182 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7184 * config/s390/s390.h (s390_tune_attr): New macro definition.
7185 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7187 2009-04-17 Richard Guenther <rguenther@suse.de>
7189 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7190 (fold_stmt_r): Likewise.
7191 (maybe_fold_reference): New function.
7192 (fold_gimple_assign): Handle cases fold_stmt_r did.
7193 (fold_stmt): Do not use fold_stmt_r.
7194 (fold_stmt_inplace): Likewise.
7196 2009-04-17 Richard Guenther <rguenther@suse.de>
7198 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7199 (record_equivalences_from_stmt): Remove useless checks and
7201 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7202 the type is already suitable.
7204 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7206 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7208 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7210 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7211 (CMPtype): Define as __gcc_CMPtype.
7213 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7215 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7216 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7218 2009-04-17 Richard Guenther <rguenther@suse.de>
7220 PR tree-optimization/39746
7221 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7222 special-casing for builtins and static variable use/def.
7223 (call_may_clobber_ref_p_1): Likewise.
7225 2009-04-16 Ian Lance Taylor <iant@google.com>
7227 * df.h: Include "timevar.h".
7228 (struct df_problem): Change tv_id field to timevar_id_t.
7229 * tree-pass.h: Include "timevar.h".
7230 (struct opt_pass): Change tv_id field to timevar_id_t.
7231 * timevar.h (timevar_id_t): Define TV_NONE.
7232 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7233 TV_NONE rather than tv_id != 0.
7234 (execute_one_pass): Likewise.
7235 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7236 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7237 dependencies to $(TREE_PASS_H).
7238 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7240 (pass_branch_target_load_optimize2): Likewise.
7241 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7242 (pass_outof_cfg_layout_mode): Likewise.
7243 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7244 (pass_rebuild_cgraph_edges): Likewise.
7245 (pass_remove_cgraph_callee_edges): Likewise.
7246 * df-core.c (pass_df_initialize_opt): Likewise.
7247 (pass_df_initialize_no_opt): Likewise.
7248 (pass_df_finish): Likewise.
7249 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7250 * except.c (pass_set_nothrow_function_flags): Likewise.
7251 (pass_convert_to_eh_region_ranges): Likewise.
7252 * final.c (pass_compute_alignments): Likewise.
7253 * function.c (pass_instantiate_virtual_regs): Likewise.
7254 (pass_init_function): Likewise.
7255 (pass_leaf_regs): Likewise.
7256 (pass_match_asm_constraints): Likewise.
7257 * gimple-low.c (pass_lower_cf): Likewise.
7258 (pass_mark_used_blocks): Likewise.
7259 * init-regs.c (pass_initialize_regs): Likewise.
7260 * integrate.c (pass_initial_value_sets): Likewise.
7261 * ira.c (pass_ira): Likewise.
7262 * jump.c (pass_cleanup_barriers): Likewise.
7263 * omp-low.c (pass_expand_omp): Likewise.
7264 (pass_lower_omp): Likewise.
7265 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7266 * recog.c (pass_split_all_insns): Likewise.
7267 (pass_split_after_reload): Likewise.
7268 (pass_split_before_regstack): Likewise.
7269 (pass_split_before_sched2): Likewise.
7270 (pass_split_for_shorten_branches): Likewise.
7271 * reginfo.c (pass_reginfo_init): Likewise.
7272 (pass_subregs_of_mode_init): Likewise.
7273 (pass_subregs_of_mode_finish): Likewise.
7274 * passes.c (pass_postreload): Likewise.
7275 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7276 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7277 (pass_warn_function_return): Likewise.
7278 (pass_warn_function_noreturn): Likewise.
7279 * tree-complex.c (pass_lower_complex): Likewise.
7280 (pass_lower_complex_O0): Likewise.
7281 * tree-if-conv.c (pass_if_conversion): Likewise.
7282 * tree-into-ssa.c (pass_build_ssa): Likewise.
7283 * tree-mudflap.c (pass_mudflap_1): Likewise.
7284 (pass_mudflap_2): Likewise.
7285 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7286 (pass_mudflap_2): Likewise.
7287 * tree-nrv.c (pass_return_slot): Likewise.
7288 * tree-object-size.c (pass_object_sizes): Likewise.
7289 * tree-optimize.c (pass_all_optimizations): Likewise.
7290 (pass_early_local_passes): Likewise.
7291 (pass_all_early_optimizations): Likewise.
7292 (pass_cleanup_cfg): Likewise.
7293 (pass_cleanup_cfg_post_optimizing): Likewise.
7294 (pass_free_datastructures): Likewise.
7295 (pass_free_cfg_annotations): Likewise.
7296 (pass_fixup_cfg): Likewise.
7297 (pass_init_datastructures): Likewise.
7298 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7299 (pass_late_warn_uninitialized): Likewise.
7300 (pass_update_address_taken): Likewise.
7301 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7302 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7303 (pass_cse_sincos): Likewise.
7304 (pass_convert_to_rsqrt): Likewise.
7305 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7306 * tree-stdarg.c (pass_stdarg): Likewise.
7307 * tree-tailcall.c (pass_tail_recursion): Likewise.
7308 (pass_tail_calls): Likewise.
7309 * tree-vect-generic.c (pass_lower_vector): Likewise.
7310 (pass_lower_vector_ssa): Likewise.
7311 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7313 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7315 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7317 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7319 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7320 logical and signext.
7322 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7325 * config/sh/predicates.md (arith_operand): Check if the operand
7326 of TRUNCATE is a REG.
7328 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7330 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7331 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7333 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7335 * tree-iterator.c (tsi_split_statement_list_after,
7336 tsi_split_statement_list_before): Remove.
7337 * tree-iterator.h: Remove the prototypes for
7338 tsi_split_statement_list_after and tsi_split_statement_list_before.
7340 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7342 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7343 * tree-ssa-propagate.h: Remove the prototype for
7344 stmt_makes_single_load.
7346 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7348 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7349 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7351 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7353 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7355 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7357 * except.c (eh_region_outer_p): Remove.
7358 * except.h: Remove the prototype for eh_region_outer_p.
7360 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7362 * function.c (current_function_assembler_name): Remove.
7363 * function.h: Remove the prototype for
7364 current_function_assembler_name.
7366 2009-04-16 Ian Lance Taylor <iant@google.com>
7368 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7369 (add_reg_note): Call alloc_reg_note.
7370 * rtl.h (alloc_reg_note): Declare.
7371 * combine.c (try_combine): Use alloc_reg_note.
7372 (recog_for_combine, move_deaths): Likewise.
7373 (distribute_notes): Use alloc_reg_note and add_reg_note.
7374 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7375 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7376 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7378 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7380 PR rtl-optimization/39762
7381 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7382 ira_may_move_out_cost): Add comments about way of their usage.
7383 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7385 * ira-conflicts.c (process_regs_for_copy): Use function
7386 ira_get_register_move_cost instead of global
7387 ira_register_move_cost.
7389 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7390 color_pass, move_spill_restore, update_curr_costs): Ditto.
7392 * ira-lives.c (process_single_reg_class_operands): Ditto.
7394 * ira-emit.c (emit_move_list): Ditto.
7396 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7397 (record_reg_classes): Ditto. Use functions
7398 ira_get_register_move_cost and ira_get_may_move_cost instead of
7399 global vars ira_register_move_cost, ira_may_move_out_cost and
7400 ira_may_move_in_cost.
7401 (record_address_regs): Don't call ira_init_register_move_cost.
7402 Use function ira_get_may_move_cost instead of global
7403 ira_may_move_in_cost.
7404 (process_bb_node_for_hard_reg_moves): Use function
7405 ira_get_register_move_cost instead of global ira_register_move_cost.
7406 (ira_costs): Don't call ira_init_register_move_cost.
7408 2009-04-16 Richard Guenther <rguenther@suse.de>
7410 * tree-cfg.c (verify_gimple_assign_binary):
7411 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7412 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7413 (create_general_new_stmt): Note that this function is broken.
7415 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7417 * common.opt (fhelp): Add Var(help_flag).
7418 * gcc-plugin.h (plugin_info): Add help.
7419 * plugin.c (plugin_name_args): Add help.
7420 (register_plugin_info): Set plugin->help.
7421 (print_help_one_plugin): New.
7422 (print_plugins_help): New.
7423 * plugin.h (print_plugins_help): New.
7424 * toplev.c (toplev_main): Call print_plugins_help if needed.
7426 2009-04-16 Richard Guenther <rguenther@suse.de>
7428 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7429 (gimple_ior_addresses_taken_1): New function.
7430 (gimple_ior_addresses_taken): Likewise.
7431 * gimple.h (struct gimple_statement_with_ops_base): Remove
7432 addresses_taken member.
7433 (gimple_ior_addresses_taken): Declare.
7434 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7435 gimple_set_addresses_taken): Remove.
7436 * ipa-reference.c (mark_address): New function.
7437 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7438 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7439 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7440 (gimple_add_to_addresses_taken): Remove.
7441 (get_tmr_operands): Call mark_address_taken.
7442 (get_asm_expr_operands): Likewise.
7443 (get_expr_operands): Likewise.
7444 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7445 (free_stmt_operands): Do not free it.
7446 * tree-ssa.c (delete_tree_ssa): Likewise.
7447 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7449 2009-04-16 Richard Guenther <rguenther@suse.de>
7451 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7452 (walk_stmt_load_store_ops): Likewise.
7453 * gimple.c (get_base_loadstore): New function.
7454 (walk_stmt_load_store_addr_ops): Likewise.
7455 (walk_stmt_load_store_ops): Likewise.
7456 * ipa-pure-const.c (check_op): Simplify.
7457 (check_load, check_store): New functions.
7458 (check_stmt): Use walk_stmt_load_store_ops.
7459 * ipa-reference.c (mark_load): Adjust signature.
7460 (mark_store): Likewise.
7461 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7463 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7465 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7467 * opts.c (common_handle_option): Don't call print_version.
7468 * plugin.c (plugin_name_args): Add version.
7469 (register_plugin_info): New.
7470 (register_callback): Handle PLUGIN_INFO.
7471 (try_init_one_plugin): New.
7472 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7474 (finalize_one_plugin): New.
7475 (finalize_plugins): New.
7476 (print_one_plugin): New.
7477 (print_plugins_versions): New.
7478 * plugin.h (print_plugins_versions): New.
7479 (finalize_plugins): New.
7480 * toplev.c (compile_file): Don't call initialize_plugins.
7481 (print_version): Call print_plugins_versions.
7482 (toplev_main): Call initialize_plugins. Print version if needed.
7483 Call finalize_plugins.
7485 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7487 * common.opt (fversion): New.
7488 * gcc.c (print_version): New.
7489 (process_command): Don't print the version. Just set print_version.
7490 (main): Print version. Call subprocesses if print_version and
7491 verbose_flag are set.
7492 * opts.c (common_handle_option): Handle OPT_fversion.
7494 2009-04-16 Richard Guenther <rguenther@suse.de>
7495 Ira Rosen <irar@il.ibm.com>
7497 PR tree-optimization/39698
7498 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7499 type of the reduction variable. Only generate the def if
7502 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7503 make sure to first convert to an integer of the same precision.
7504 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7505 the type of the evolution correctly in computing the new
7506 induction variable base.
7508 2009-04-16 Richard Guenther <rguenther@suse.de>
7511 * tree-cfg.c (make_blocks): Split statements with to-be
7512 abnormal SSA names on the lhs.
7514 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7516 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7517 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7518 * c-typeck.c (really_start_incremental_init): Likewise.
7519 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7520 (TARGET_INITIALIZER): Remove it.
7521 * target.h (struct target): Remove vector_opaque_p.
7522 * tree.c (build_opaque_vector_type): New.
7523 * tree.h (TYPE_VECTOR_OPAQUE): New.
7524 (build_opaque_vector_type): Declare.
7525 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7526 * config/rs6000/rs6000.c (build_opaque_vector_type,
7527 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7528 (rs6000_init_builtins): Use build_opaque_vector_type for
7529 opaque_V4SI_type_node.
7531 2009-04-15 Catherine Moore <clm@codesourcery.com>
7533 * debug.h (set_name): Declare.
7534 * dwarf2out.c (dwarf2out_set_name): Declare.
7535 (dwarf2_debug_hooks): Add set_name.
7536 (find_AT_string): New.
7537 (add_AT_string): Call find_AT_string.
7538 (dwarf2out_set_name): New.
7539 * cp/decl.c (grokdeclarator): Call set_name.
7540 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7541 * debug.c (do_nothing_debug_hooks): Likewise.
7542 * dbxout.c (dbx_debug_hooks): Likewise.
7543 * sdbout.c (sdb_debug_hooks): Likewise.
7545 2009-04-15 Michael Eager <eager@eagercon.com>
7547 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7548 reg for single-precision FPU.
7549 * config/rs6000/rs6000.md (movsi_internal1): Only for
7551 (movsi_internal1_single): New. Add pattern to move SI values to/from
7552 single-precision FP regs.
7554 2009-04-15 Richard Guenther <rguenther@suse.de>
7556 * omp-low.c (lower_rec_input_clauses): Build correct address
7558 (expand_omp_for_generic): Fix multiplication type.
7559 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7560 (generate_memset_zero): Fix types.
7561 * tree-profile.c (prepare_instrumented_value): Correctly
7564 2009-04-15 Ian Lance Taylor <iant@google.com>
7566 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7567 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7568 for -Wall and for -Wc++-compat.
7569 (c_common_post_options): For C++, set warn_enum_compare if not
7571 * c-tree.h (struct c_expr): Add field original_type.
7572 (build_external_ref): Update declaration.
7573 * c-parser.c (c_parser_braced_init): Set original_type.
7574 (c_parser_initelt): Likewise.
7575 (c_parser_expr_no_commas): Likewise.
7576 (c_parser_conditional_expression): Likewise.
7577 (c_parser_cast_expression): Likewise.
7578 (c_parser_unary_expression): Likewise. Pull setting of
7579 original_code to top of function.
7580 (c_parser_sizeof_expression): Set original_type.
7581 (c_parser_alignof_expression): Likewise.
7582 (c_parser_postfix_expression): Likewise. Pull setting of
7583 original_code to top of function.
7584 (c_parser_postfix_expression_after_paren_type): Set original_type.
7585 (c_parser_postfix_expression_after_primary): Likewise.
7586 (c_parser_expression): Likewise.
7587 * c-typeck.c (build_external_ref): Add type parameter. Change all
7589 (c_expr_sizeof_expr): Set original_type field.
7590 (parser_build_unary_op): Likewise.
7591 (parser_build_binary_op): Likewise. Optionally warn about
7592 comparisons of enums of different types.
7593 (digest_init): Set original_type field.
7594 (really_start_incremental_init): Likewise.
7595 (push_init_level, pop_init_level): Likewise.
7596 * doc/invoke.texi (Warning Options): -Wenum-compare now
7599 2009-04-15 Richard Guenther <rguenther@suse.de>
7601 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7602 out a necessary conversion.
7603 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7604 names we didn't value number.
7605 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7607 2009-04-15 Richard Guenther <rguenther@suse.de>
7609 PR tree-optimization/39764
7610 * tree-ssa-ccp.c (get_value): Canonicalize value with
7611 canonicalize_float_value.
7613 2009-04-15 Jan Hubicka <jh@suse.cz>
7615 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7616 Wrong version of patch.
7618 2009-04-15 Jan Hubicka <jh@suse.cz>
7620 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7622 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7624 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7625 our distinct integral and vector types.
7627 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7629 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7630 * init.c (build_vtbl_address): Remove call to assemble_external.
7632 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7634 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7635 output for other floating point modes.
7637 2009-04-14 Diego Novillo <dnovillo@google.com>
7639 * diagnostic.c (diagnostic_report_diagnostic): Do not
7640 warn about loaded plugins for DK_ERROR and DK_WARNING.
7641 * c-decl.c (declspecs_add_type): Move call to
7642 invoke_plugin_callbacks ...
7643 * c-parser.c (c_parser_declspecs): ... here.
7644 * plugin.c (dump_active_plugins): Tidy output.
7646 2009-04-14 Diego Novillo <dnovillo@google.com>
7647 Le-Chun Wu <lcwu@google.com>
7649 * configure.ac: Add --enable-plugin support.
7650 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7651 * Makefile.in (PLUGIN_H): Define.
7652 Export ENABLE_PLUGIN and GMPINC to site.exp.
7653 Add PLUGINLIBS to link command.
7654 Add/modify dependencies for plugin.o and files including plugin.h.
7656 * config.in: Regenerate.
7658 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7661 2009-04-14 Le-Chun Wu <lcwu@google.com>
7663 * tree-pass.h (register_one_dump_file): Add a prototype for
7664 register_one_dump_file.
7665 * toplev.c (compile_file): Call initialize_plugins.
7666 (do_compile): Call invoke_plugin_callbacks.
7667 (toplev_main): Call invoke_plugin_callbacks.
7668 * common.opt: Add -fplugin= and -fplugin-arg-.
7669 * gcc-plugin.h: New public header file for plugins to include.
7670 * plugin.c: New source file.
7671 * plugin.h: New internal header file.
7672 * passes.c (register_one_dump_file): Make it external.
7674 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7676 2009-04-14 Diego Novillo <dnovillo@google.com>
7678 * doc/plugins.texi: New.
7679 * doc/gccint.texi: Add reference to Plugins chapter.
7680 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7681 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7682 loaded plugins, if any.
7683 * timevar.def (TV_PLUGIN_INIT): Define.
7684 (TV_PLUGIN_RUN): Define.
7685 * plugin.c: Include timevar.h
7686 (plugins_active_p): New.
7687 (dump_active_plugins): New.
7688 (debug_active_plugins): New.
7690 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7692 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7694 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7696 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7698 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7699 the same as a minus without a shift.
7701 2009-04-14 Nick Clifton <nickc@redhat.com>
7703 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7704 comparisons with small integers will always produce a short
7707 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7710 2008-12-19 Diego Novillo <dnovillo@google.com>
7712 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7714 2009-04-14 Richard Guenther <rguenther@suse.de>
7716 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7718 (verify_gimple_assign_binary): Likewise. Handle shifts and
7720 (verify_gimple_phi): Print the mismatched argument position.
7721 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7723 (vect_update_init_of_dr): Likewise.
7724 * matrix-reorg.c (transform_access_sites): Do what the
7726 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7728 2009-04-13 Michael Eager <eager@eagercon.com>
7730 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7731 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7732 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7733 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7734 remove duplicate config
7736 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7738 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7739 file_name:line_number type locator of the call site.
7741 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7743 * genautomata.c: Put blank after comma.
7744 (automaton_decls): New.
7745 (struct unit_usage): Add comments to member next.
7746 (store_alt_unit_usage): Keep the list ordered.
7747 (unit_present_on_list_p, equal_alternatives_p): New.
7748 (check_regexp_units_distribution): Check units distribution
7749 correctness correctly.
7750 (main): Don't write automata if error is found. Return correct
7753 * config/m68k/cf.md (cfv4_ds): Remove.
7754 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7755 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7757 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7758 power4-load-ext, power4-store, power4-store-update,
7759 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7760 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7761 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7762 power4-sqrt, power4-isync): Modify reservation to make correct
7763 unit distribution to automata.
7765 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7766 power5-store-update, power5-two, power5-three, power5-lmul,
7767 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7769 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7771 * except.c (pass_set_nothrow_function_flags): Set name and add
7773 (set_nothrow_function_flags): Mention in the dump file when
7774 changing a function to nothrow.
7776 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7779 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7780 instead of unsigned long.
7782 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7784 * config/arm/arm.c (return_used_this_function): Remove.
7785 (arm_output_function_prologue): Remove use of
7786 return_used_this_function.
7787 (output_return_instruction): Replace use of
7788 return_used_this_function
7789 by cfun->machine->return_used_this_function.
7790 (arm_output_epilogue): Likewise.
7791 (arm_output_function_epilogue): Likewise.
7792 (thumb_unexpanded_epilogue): Likewise.
7793 * config/arm/arm.h (struct machine_function):
7794 New member return_used_this_function.
7796 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7798 * doc/install.texi: Correct description of default directory for
7799 --with-gxx-include-dir.
7801 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7803 * fold-const.c (build_range_check): Properly deal with enumeral and
7806 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7808 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7809 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7810 * params.h (MAX_GCSE_PASSES): Remove.
7811 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7812 in sequence. Remove ability to run multiple passes.
7813 (bypass_jumps): Report run as third CPROP pass.
7815 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7818 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7819 when deciding whether the whole SEQUENCE can throw.
7821 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7824 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7825 offseted label references.
7827 2009-04-11 Jan Hubicka <jh@suse.cz>
7829 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7831 2009-04-11 Richard Guenther <rguenther@suse.de>
7834 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7835 return variables as TREE_ADDRESSABLE.
7837 2009-04-11 Richard Guenther <rguenther@suse.de>
7839 PR tree-optimization/39713
7840 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7841 reference trees have SSA_NAME operands.
7843 2009-04-11 Richard Guenther <rguenther@suse.de>
7846 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7847 address expressions.
7849 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7851 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7852 match changes in Cygwin 1.7
7853 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7854 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7856 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7858 PR tree-optimization/39701
7859 * doc/invoke.texi (Optimization Options): Document change in
7860 meaning and initialization of -fdelete-null-pointer-checks.
7862 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7865 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7867 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7870 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7872 2009-04-10 Chao-ying Fu <fu@mips.com>
7874 * doc/tm.texi (Instruction Output): Document
7875 TARGET_ASM_FINAL_POSTSCAN_INSN.
7876 * target.h (final_postscan_insn): New field in asm_out.
7877 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7878 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7879 * final.c (final_scan_insn): Call
7880 targetm.asm_out.final_postscan_insn after outputting
7881 an asm macro and a normal instruction.
7883 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7884 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7885 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7886 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7887 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7889 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7892 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7893 variables as non-NULL even with -fdelete-null-pointer-checks.
7895 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7897 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7899 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7902 * config/i386/i386.c (classify_argument): Handle SCmode with
7903 (bit_offset % 64) != 0.
7905 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7907 * doc/invoke.texi (Optimize Options): Add cross-reference to
7908 -Q --help=optimizers examples.
7910 2009-04-10 Ben Elliston <bje@au.ibm.com>
7913 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7914 regalign for the reg == fpr and TDmode case.
7916 2009-04-09 David Ayers <ayers@fsfe.org>
7919 * objc/objc-act.c (warn_with_method): Remove helper function.
7920 (check_duplicates): Call warning and inform directly.
7921 (really_start_method): Likewise.
7923 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7925 * expmed.c (expand_divmod): Always use a comparison for a division
7926 by a large unsigned integer.
7928 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7929 for things others than variables or functions as nonzero.
7931 2009-04-09 Nick Clifton <nickc@redhat.com>
7933 * unwind-compat.c: Change copyright header to refer to version
7934 3 of the GNU General Public License with version 3.1 of the
7935 GCC Runtime Library Exception and to point readers at the
7936 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7937 * config/alpha/crtfastmath.c: Likewise.
7938 * config/alpha/linux-unwind.h: Likewise.
7939 * config/alpha/qrnnd.asm: Likewise.
7940 * config/alpha/vms-crt0-64.c: Likewise.
7941 * config/alpha/vms-crt0.c: Likewise.
7942 * config/alpha/vms-dwarf2.asm: Likewise.
7943 * config/alpha/vms-dwarf2eh.asm: Likewise.
7944 * config/alpha/vms-psxcrt0-64.c: Likewise.
7945 * config/alpha/vms-psxcrt0.c: Likewise.
7946 * config/alpha/vms_tramp.asm: Likewise.
7947 * config/arc/initfini.c: Likewise.
7948 * config/arc/lib1funcs.asm: Likewise.
7949 * config/arm/bpabi-v6m.S: Likewise.
7950 * config/arm/bpabi.S: Likewise.
7951 * config/arm/bpabi.c: Likewise.
7952 * config/arm/crti.asm: Likewise.
7953 * config/arm/crtn.asm: Likewise.
7954 * config/arm/ieee754-df.S: Likewise.
7955 * config/arm/ieee754-sf.S: Likewise.
7956 * config/arm/lib1funcs.asm: Likewise.
7957 * config/arm/libunwind.S: Likewise.
7958 * config/arm/linux-atomic.c: Likewise.
7959 * config/arm/mmintrin.h: Likewise.
7960 * config/arm/pr-support.c: Likewise.
7961 * config/arm/unaligned-funcs.c: Likewise.
7962 * config/arm/unwind-arm.c: Likewise.
7963 * config/arm/unwind-arm.h: Likewise.
7964 * config/avr/libgcc.S: Likewise.
7965 * config/bfin/crti.s: Likewise.
7966 * config/bfin/crtlibid.s: Likewise.
7967 * config/bfin/crtn.s: Likewise.
7968 * config/bfin/lib1funcs.asm: Likewise.
7969 * config/bfin/linux-unwind.h: Likewise.
7970 * config/cris/arit.c: Likewise.
7971 * config/cris/cris_abi_symbol.c: Likewise.
7972 * config/darwin-64.c: Likewise.
7973 * config/darwin-crt2.c: Likewise.
7974 * config/darwin-crt3.c: Likewise.
7975 * config/darwin.h: Likewise.
7976 * config/dbxelf.h: Likewise.
7977 * config/dfp-bit.c: Likewise.
7978 * config/dfp-bit.h: Likewise.
7979 * config/elfos.h: Likewise.
7980 * config/fixed-bit.c: Likewise.
7981 * config/fixed-bit.h: Likewise.
7982 * config/fp-bit.c: Likewise.
7983 * config/fp-bit.h: Likewise.
7984 * config/fr30/crti.asm: Likewise.
7985 * config/fr30/crtn.asm: Likewise.
7986 * config/fr30/lib1funcs.asm: Likewise.
7987 * config/freebsd-spec.h: Likewise.
7988 * config/frv/cmovd.c: Likewise.
7989 * config/frv/cmovh.c: Likewise.
7990 * config/frv/cmovw.c: Likewise.
7991 * config/frv/frvbegin.c: Likewise.
7992 * config/frv/frvend.c: Likewise.
7993 * config/frv/lib1funcs.asm: Likewise.
7994 * config/glibc-stdint.h: Likewise.
7995 * config/h8300/clzhi2.c: Likewise.
7996 * config/h8300/crti.asm: Likewise.
7997 * config/h8300/crtn.asm: Likewise.
7998 * config/h8300/ctzhi2.c: Likewise.
7999 * config/h8300/fixunssfsi.c: Likewise.
8000 * config/h8300/lib1funcs.asm: Likewise.
8001 * config/h8300/parityhi2.c: Likewise.
8002 * config/h8300/popcounthi2.c: Likewise.
8003 * config/i386/ammintrin.h: Likewise.
8004 * config/i386/att.h: Likewise.
8005 * config/i386/avxintrin.h: Likewise.
8006 * config/i386/biarch64.h: Likewise.
8007 * config/i386/bmmintrin.h: Likewise.
8008 * config/i386/cpuid.h: Likewise.
8009 * config/i386/cross-stdarg.h: Likewise.
8010 * config/i386/crtfastmath.c: Likewise.
8011 * config/i386/crtprec.c: Likewise.
8012 * config/i386/cygming-crtbegin.c: Likewise.
8013 * config/i386/cygming-crtend.c: Likewise.
8014 * config/i386/cygwin.asm: Likewise.
8015 * config/i386/emmintrin.h: Likewise.
8016 * config/i386/gmm_malloc.h: Likewise.
8017 * config/i386/gthr-win32.c: Likewise.
8018 * config/i386/i386.h: Likewise.
8019 * config/i386/immintrin.h: Likewise.
8020 * config/i386/linux-unwind.h: Likewise.
8021 * config/i386/linux64.h: Likewise.
8022 * config/i386/mm3dnow.h: Likewise.
8023 * config/i386/mmintrin-common.h: Likewise.
8024 * config/i386/mmintrin.h: Likewise.
8025 * config/i386/nmmintrin.h: Likewise.
8026 * config/i386/pmm_malloc.h: Likewise.
8027 * config/i386/pmmintrin.h: Likewise.
8028 * config/i386/smmintrin.h: Likewise.
8029 * config/i386/sol2-c1.asm: Likewise.
8030 * config/i386/sol2-ci.asm: Likewise.
8031 * config/i386/sol2-cn.asm: Likewise.
8032 * config/i386/sol2-gc1.asm: Likewise.
8033 * config/i386/tmmintrin.h: Likewise.
8034 * config/i386/unix.h: Likewise.
8035 * config/i386/w32-unwind.h: Likewise.
8036 * config/i386/wmmintrin.h: Likewise.
8037 * config/i386/x86-64.h: Likewise.
8038 * config/i386/x86intrin.h: Likewise.
8039 * config/i386/xmmintrin.h: Likewise.
8040 * config/ia64/crtbegin.asm: Likewise.
8041 * config/ia64/crtend.asm: Likewise.
8042 * config/ia64/crtfastmath.c: Likewise.
8043 * config/ia64/crti.asm: Likewise.
8044 * config/ia64/crtn.asm: Likewise.
8045 * config/ia64/fde-glibc.c: Likewise.
8046 * config/ia64/lib1funcs.asm: Likewise.
8047 * config/ia64/linux-unwind.h: Likewise.
8048 * config/ia64/quadlib.c: Likewise.
8049 * config/ia64/unwind-ia64.c: Likewise.
8050 * config/linux.h: Likewise.
8051 * config/m32c/m32c-lib1.S: Likewise.
8052 * config/m32c/m32c-lib2-trapv.c: Likewise.
8053 * config/m32c/m32c-lib2.c: Likewise.
8054 * config/m32r/initfini.c: Likewise.
8055 * config/m68hc11/larith.asm: Likewise.
8056 * config/m68hc11/m68hc11-crt0.S: Likewise.
8057 * config/m68k/cf.md: Likewise.
8058 * config/m68k/crti.s: Likewise.
8059 * config/m68k/crtn.s: Likewise.
8060 * config/m68k/lb1sf68.asm: Likewise.
8061 * config/m68k/linux-unwind.h: Likewise.
8062 * config/mcore/crti.asm: Likewise.
8063 * config/mcore/crtn.asm: Likewise.
8064 * config/mcore/lib1.asm: Likewise.
8065 * config/mips/linux-unwind.h: Likewise.
8066 * config/mips/loongson.h: Likewise.
8067 * config/mips/mips16.S: Likewise.
8068 * config/mmix/crti.asm: Likewise.
8069 * config/mmix/crtn.asm: Likewise.
8070 * config/pa/fptr.c: Likewise.
8071 * config/pa/hpux-unwind.h: Likewise.
8072 * config/pa/lib2funcs.asm: Likewise.
8073 * config/pa/linux-atomic.c: Likewise.
8074 * config/pa/linux-unwind.h: Likewise.
8075 * config/pa/milli64.S: Likewise.
8076 * config/pa/quadlib.c: Likewise.
8077 * config/pa/stublib.c: Likewise.
8078 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8079 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8080 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8081 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8082 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8083 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8084 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8085 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8086 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8087 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8088 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8089 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8090 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8091 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8092 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8093 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8094 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8095 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8096 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8097 * config/rs6000/750cl.h: Likewise.
8098 * config/rs6000/altivec.h: Likewise.
8099 * config/rs6000/biarch64.h: Likewise.
8100 * config/rs6000/crtresfpr.asm: Likewise.
8101 * config/rs6000/crtresgpr.asm: Likewise.
8102 * config/rs6000/crtresxfpr.asm: Likewise.
8103 * config/rs6000/crtresxgpr.asm: Likewise.
8104 * config/rs6000/crtsavfpr.asm: Likewise.
8105 * config/rs6000/crtsavgpr.asm: Likewise.
8106 * config/rs6000/darwin-asm.h: Likewise.
8107 * config/rs6000/darwin-fallback.c: Likewise.
8108 * config/rs6000/darwin-fpsave.asm: Likewise.
8109 * config/rs6000/darwin-ldouble.c: Likewise.
8110 * config/rs6000/darwin-tramp.asm: Likewise.
8111 * config/rs6000/darwin-unwind.h: Likewise.
8112 * config/rs6000/darwin-vecsave.asm: Likewise.
8113 * config/rs6000/darwin-world.asm: Likewise.
8114 * config/rs6000/e500crtres32gpr.asm: Likewise.
8115 * config/rs6000/e500crtres64gpr.asm: Likewise.
8116 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8117 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8118 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8119 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8120 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8121 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8122 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8123 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8124 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8125 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8126 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8127 * config/rs6000/eabi-ci.asm: Likewise.
8128 * config/rs6000/eabi-cn.asm: Likewise.
8129 * config/rs6000/eabi.asm: Likewise.
8130 * config/rs6000/linux-unwind.h: Likewise.
8131 * config/rs6000/linux64.h: Likewise.
8132 * config/rs6000/paired.h: Likewise.
8133 * config/rs6000/paired.md: Likewise.
8134 * config/rs6000/ppc64-fp.c: Likewise.
8135 * config/rs6000/ppu_intrinsics.h: Likewise.
8136 * config/rs6000/rs6000.h: Likewise.
8137 * config/rs6000/si2vmx.h: Likewise.
8138 * config/rs6000/sol-ci.asm: Likewise.
8139 * config/rs6000/sol-cn.asm: Likewise.
8140 * config/rs6000/spe.h: Likewise.
8141 * config/rs6000/spu2vmx.h: Likewise.
8142 * config/rs6000/sysv4.h: Likewise.
8143 * config/rs6000/tramp.asm: Likewise.
8144 * config/rs6000/vec_types.h: Likewise.
8145 * config/s390/linux-unwind.h: Likewise.
8146 * config/s390/tpf-unwind.h: Likewise.
8147 * config/score/crti.asm: Likewise.
8148 * config/score/crtn.asm: Likewise.
8149 * config/sh/crt1.asm: Likewise.
8150 * config/sh/crti.asm: Likewise.
8151 * config/sh/crtn.asm: Likewise.
8152 * config/sh/divtab-sh4-300.c: Likewise.
8153 * config/sh/divtab-sh4.c: Likewise.
8154 * config/sh/divtab.c: Likewise.
8155 * config/sh/lib1funcs-4-300.asm: Likewise.
8156 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8157 * config/sh/lib1funcs.asm: Likewise.
8158 * config/sh/lib1funcs.h: Likewise.
8159 * config/sh/linux-atomic.asm: Likewise.
8160 * config/sh/linux-unwind.h: Likewise.
8161 * config/sh/shmedia.h: Likewise.
8162 * config/sh/sshmedia.h: Likewise.
8163 * config/sh/ushmedia.h: Likewise.
8164 * config/sparc/crtfastmath.c: Likewise.
8165 * config/sparc/linux-unwind.h: Likewise.
8166 * config/sparc/sol2-c1.asm: Likewise.
8167 * config/sparc/sol2-ci.asm: Likewise.
8168 * config/sparc/sol2-cn.asm: Likewise.
8169 * config/spu/divmodti4.c: Likewise.
8170 * config/spu/divv2df3.c: Likewise.
8171 * config/spu/float_disf.c: Likewise.
8172 * config/spu/float_unsdidf.c: Likewise.
8173 * config/spu/float_unsdisf.c: Likewise.
8174 * config/spu/float_unssidf.c: Likewise.
8175 * config/spu/mfc_multi_tag_release.c: Likewise.
8176 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8177 * config/spu/mfc_tag_release.c: Likewise.
8178 * config/spu/mfc_tag_reserve.c: Likewise.
8179 * config/spu/mfc_tag_table.c: Likewise.
8180 * config/spu/multi3.c: Likewise.
8181 * config/spu/spu_internals.h: Likewise.
8182 * config/spu/spu_intrinsics.h: Likewise.
8183 * config/spu/spu_mfcio.h: Likewise.
8184 * config/spu/vec_types.h: Likewise.
8185 * config/spu/vmx2spu.h: Likewise.
8186 * config/stormy16/stormy16-lib2.c: Likewise.
8187 * config/svr4.h: Likewise.
8188 * config/sync.c: Likewise.
8189 * config/v850/lib1funcs.asm: Likewise.
8190 * config/vxlib-tls.c: Likewise.
8191 * config/vxlib.c: Likewise.
8192 * config/vxworks-dummy.h: Likewise.
8193 * config/xtensa/crti.asm: Likewise.
8194 * config/xtensa/crtn.asm: Likewise.
8195 * config/xtensa/ieee754-df.S: Likewise.
8196 * config/xtensa/ieee754-sf.S: Likewise.
8197 * config/xtensa/lib1funcs.asm: Likewise.
8198 * config/xtensa/lib2funcs.S: Likewise.
8199 * config/xtensa/linux-unwind.h: Likewise.
8200 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8201 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8202 * coretypes.h: Likewise.
8203 * crtstuff.c: Likewise.
8204 * defaults.h: Likewise.
8205 * dwarf2.h: Likewise.
8206 * emutls.c: Likewise.
8207 * gbl-ctors.h: Likewise.
8208 * gcov-io.h: Likewise.
8209 * ginclude/float.h: Likewise.
8210 * ginclude/iso646.h: Likewise.
8211 * ginclude/stdarg.h: Likewise.
8212 * ginclude/stdbool.h: Likewise.
8213 * ginclude/stddef.h: Likewise.
8214 * ginclude/stdfix.h: Likewise.
8215 * ginclude/stdint-gcc.h: Likewise.
8216 * ginclude/tgmath.h: Likewise.
8217 * gthr-aix.h: Likewise.
8218 * gthr-dce.h: Likewise.
8219 * gthr-gnat.c: Likewise.
8220 * gthr-gnat.h: Likewise.
8221 * gthr-lynx.h: Likewise.
8222 * gthr-mipssde.h: Likewise.
8223 * gthr-nks.h: Likewise.
8224 * gthr-posix.c: Likewise.
8225 * gthr-posix.h: Likewise.
8226 * gthr-posix95.h: Likewise.
8227 * gthr-rtems.h: Likewise.
8228 * gthr-single.h: Likewise.
8229 * gthr-solaris.h: Likewise.
8230 * gthr-tpf.h: Likewise.
8231 * gthr-vxworks.h: Likewise.
8232 * gthr-win32.h: Likewise.
8234 * libgcc2.c: Likewise.
8235 * libgcc2.h: Likewise.
8236 * libgcov.c: Likewise.
8237 * tsystem.h: Likewise.
8238 * typeclass.h: Likewise.
8239 * unwind-c.c: Likewise.
8240 * unwind-compat.h: Likewise.
8241 * unwind-dw2-fde-compat.c: Likewise.
8242 * unwind-dw2-fde-darwin.c: Likewise.
8243 * unwind-dw2-fde-glibc.c: Likewise.
8244 * unwind-dw2-fde.c: Likewise.
8245 * unwind-dw2-fde.h: Likewise.
8246 * unwind-dw2.c: Likewise.
8247 * unwind-dw2.h: Likewise.
8248 * unwind-generic.h: Likewise.
8249 * unwind-pe.h: Likewise.
8250 * unwind-sjlj.c: Likewise.
8251 * unwind.inc: Likewise.
8252 * config/arm/neon-gen.ml: Change generated copyright header to
8253 refer to version 3 of the GNU General Public License with
8254 version 3.1 of the GCC Runtime Library Exception and to point
8255 readers at the COPYING3 and COPYING3.RUNTIME files and the
8256 FSF's license web page.
8257 * config/arm/arm_neon.h: Regenerate.
8259 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8261 * config/cris/cris.md: Change copyright header to refer to version
8262 3 of the GNU General Public License.
8263 * doc/install.texi2html: Change copyright header to refer to version
8264 3 of the GNU General Public License and to point readers at the
8265 COPYING3 file and the FSF's license web page.
8266 * config/vax/linux.h: Likewise.
8268 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8270 * config/i386/i386.md (cmpcc): New.
8271 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8272 (sync_compare_and_swap_cc*): Delete.
8274 * config/s390/s390.c (s390_compare_emitted): Remove.
8275 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8276 s390_compare_emitted used to be handled. Assert that modes match.
8277 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8278 refer to sync_compare_and_swap_ccsi.
8279 * config/s390/s390.h (s390_compare_emitted): Remove.
8280 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8281 instead of s390_compare_emitted.
8282 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8283 instead of s390_compare_emitted.
8284 * config/s390/s390.md (cmpcc): New.
8285 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8286 CC_REGNUM, do not pretend it's set.
8287 (sync_compare_and_swap_cc*): Delete.
8288 * config/s390/predicates.md (cc_reg_operand): New.
8290 * expr.c (sync_compare_and_swap_cc): Delete.
8291 * optabs.h (sync_compare_and_swap_cc): Delete.
8292 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8293 is being used with can_compare_p.
8294 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8296 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8297 look for a MODE_CC set instead. Use emit_store_flag.
8298 (expand_compare_and_swap_loop): Likewise, with some additional
8299 complication to avoid a force_reg when useless. Use
8300 emit_cmp_and_jump_insns.
8301 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8302 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8303 sync_compare_and_swap documentation.
8305 2009-04-09 Jan Hubicka <jh@suse.cz>
8307 * except.c (find_prev_try): Break out from ....
8308 (duplicate_eh_regions): ... here; properly update prev_try pointers
8309 when duplication part of tree.
8310 (dump_eh_tree): Improve dumping.
8311 (verify_eh_region): New.
8312 (verify_eh_tree): Use it.
8314 2009-04-06 Richard Guenther <rguenther@suse.de>
8316 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8317 &ARRAY addresses by adjusting their types and prepending
8319 * tree-cfg.c (verify_gimple_assign_single): Verify that
8320 addresses are correct.
8322 2009-04-09 Richard Guenther <rguenther@suse.de>
8324 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8325 indices into an array reference if possible.
8326 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8327 Fold POINTER_PLUS_EXPR statements with invariant address.
8329 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8332 * config.gcc (powerpc64-*-linux*): Always build biarch.
8334 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8337 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8338 it and pedwarn if this results in an INTEGER_CST.
8340 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8342 * doc/install.texi: Update minimum GMP version. Remove obsolete
8343 text in MPFR section.
8345 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8347 * dwarf2out.c (class_scope_p): New static inline.
8348 (class_or_namespace_scope_p): Use it.
8349 (gen_variable_die): Use DW_TAG_member tag for static data member
8350 declarations instead of DW_TAG_variable.
8353 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8356 2009-04-08 Richard Guenther <rguenther@suse.de>
8358 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8359 valueize random data.
8361 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8363 * config.gcc (aix tm_file): Add aix-stdint.h.
8364 (aix tm clause use_gcc_stdint): Set to wrap.
8365 * config/rs6000/aix-stdint.h: New file.
8367 2009-04-08 Richard Guenther <rguenther@suse.de>
8370 * tree-dfa.c (add_referenced_var): Do not recurse into
8371 global initializers.
8372 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8374 (fold_const_aggregate_ref): Likewise.
8376 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8378 * recog.c (ordered_comparison_operator): New.
8379 * gensupport.c (std_preds): Add it.
8380 * doc/md.texi (Machine-Independent Predicates): Document it.
8382 2009-04-08 Jan Hubicka <jh@suse.cz>
8384 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8385 * function.h (rtl_eh): Remove exception_handler_label_map.
8386 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8387 remove_exception_handler_label, for_each_eh_label_1): Remove.
8388 (rtl_remove_unreachable_regions): Remove.
8389 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8390 (find_exception_handler_labels): Don't build the hashtable.
8391 (maybe_remove_eh_handler): Remove.
8392 (for_each_eh_label): Rewrite to walk the tree.
8393 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8394 * except.h (maybe_remove_eh_handler): Remove.
8395 * passes.c (init_optimization_passes): Schedule second EH cleanup
8397 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8398 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8400 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8402 * genoutput.c (validate_optab_operands): New.
8403 (gen_insn, gen_expand): Call it.
8405 * genflags.c (gen_insn): Detect misused iterators.
8406 (main): Pass line_no to gen_insn, exit with status 1 on error.
8408 * genextract.c (line_no): Make global.
8409 (VEC_safe_set_locstr): Change assertion to error message.
8410 (main): Exit with status 1 on error.
8412 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8416 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8417 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8418 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8419 * c-convert.c (convert): Do not call fold on results of conversion
8420 functions when the result is a C_MAYBE_CONST_EXPR.
8421 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8422 of __builtin_choose_expr.
8423 * c-typeck.c (remove_c_maybe_const_expr): New.
8424 (build_unary_op, build_conditional_expr, build_compound_expr,
8425 build_binary_op, c_objc_common_truthvalue_conversion): Call
8426 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8429 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8431 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8432 CODE to produce a new one. Add a prototype to use fold_convert_const
8434 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8437 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8438 mix declarations and code.
8440 2009-04-08 Ben Elliston <bje@au.ibm.com>
8442 * gcc.c: Replace `CC' with `GCC' throughout.
8444 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8446 * doc/invoke.texi: Document Atom support.
8448 2009-04-07 Jason Merrill <jason@redhat.com>
8451 * c-common.h, c-common.c: Add flag_pretty_templates.
8452 * c-opts.c (c_common_handle_option): Set it.
8453 * c.opt: Add -fno-pretty-templates.
8454 * doc/invoke.texi (C++ Dialect Options): Likewise.
8456 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8458 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8459 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8460 (ia64_expand_builtin): Likewise.
8462 2009-04-07 Martin Jambor <mjambor@suse.cz>
8464 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8465 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8466 ADDR_EXPRS are include too.
8468 2009-04-07 Richard Guenther <rguenther@suse.de>
8470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8471 decls are only used if passes as parameters or if they are
8472 local statics and the call is not to a builtin.
8473 (call_may_clobber_ref_p_1): Likewise.
8475 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8477 * expr.c (do_store_flag): Remove last argument. Simplify code
8478 to avoid duplication of tests already done by can_compare_p.
8479 (expand_expr_real_1): Adjust caller.
8481 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8483 * optabs.c (can_compare_p): Test the predicate of a
8484 cbranch and cstore pattern.
8486 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8488 * expr.c (convert_move): Use emit_store_flag instead of
8491 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8493 * config/i386/i386.c (ix86_compare_emitted): Remove.
8494 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8495 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8496 * config/i386/i386.h (ix86_compare_emitted): Remove.
8497 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8498 instead of ix86_compare_emitted.
8499 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8501 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8503 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8504 Add t-sysroot-suffix to tmake_file.
8505 * config/print-sysroot-suffix.sh: New file.
8506 * config/t-sysroot-suffix: New file.
8508 2009-04-07 Ben Elliston <bje@au.ibm.com>
8510 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8511 as the latter produces a warning when the target does not support
8514 2009-04-07 Ben Elliston <bje@au.ibm.com>
8516 * dfp.c: Replace type punning assignments with memcpy throughout.
8517 * Makefile.in (dfp.o-warn): Remove.
8519 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8522 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8523 Include soft-fp/t-softfp after rs6000/t-linux64.
8525 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8527 * stor-layout.c (set_sizetype): Use the full precision of their
8528 machine mode for bitsize types.
8530 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8532 * config/i386/i386.md: Revert 2 accidental checkins.
8534 2009-04-06 Joey Ye <joey.ye@intel.com>
8535 Xuepeng Guo <xuepeng.guo@intel.com>
8536 H.J. Lu <hongjiu.lu@intel.com>
8538 Atom pipeline model, tuning and insn selection.
8539 * config.gcc (atom): Add atom config options and target.
8541 * config/i386/atom.md: New.
8543 * config/i386/i386.c (atom_cost): New cost.
8544 (m_ATOM): New macro flag.
8545 (initial_ix86_tune_features): Set m_ATOM.
8546 (x86_accumulate_outgoing_args): Likewise.
8547 (x86_arch_always_fancy_math_387): Likewise.
8548 (processor_target): Add Atom cost.
8549 (cpu_names): Add Atom cpu name.
8550 (override_options): Set Atom ISA.
8551 (ix86_issue_rate): New case PROCESSOR_ATOM.
8552 (ix86_adjust_cost): Likewise.
8554 * config/i386/i386.h (TARGET_ATOM): New target macro.
8555 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8556 (TARGET_OPT_AGU): New target option.
8557 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8558 (processor_type): Add PROCESSOR_ATOM.
8560 * config/i386/i386.md (cpu): Add new value "atom".
8561 (use_carry, movu): New attr.
8562 (atom.md): Include atom.md.
8563 (adddi3_carry_rex64): Set attr "use_carry".
8564 (addqi3_carry): Likewise.
8565 (addhi3_carry): Likewise.
8566 (addsi3_carry): Likewise.
8567 (*addsi3_carry_zext): Likewise.
8568 (subdi3_carry_rex64): Likewise.
8569 (subqi3_carry): Likewise.
8570 (subhi3_carry): Likewise.
8571 (subsi3_carry): Likewise.
8572 (x86_movdicc_0_m1_rex64): Likewise.
8573 (*x86_movdicc_0_m1_se): Likewise.
8574 (x86_movsicc_0_m1): Likewise.
8575 (*x86_movsicc_0_m1_se): Likewise.
8576 (*adddi_1_rex64): Emit add insn as much as possible.
8577 (*addsi_1): Likewise.
8578 (return_internal): Set atom_unit.
8579 (return_internal_long): Likewise.
8580 (return_pop_internal): Likewise.
8581 (*rcpsf2_sse): Set atom_sse_attr attr.
8582 (*qrt<mode>2_sse): Likewise.
8583 (*prefetch_sse): Likewise.
8585 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8587 (ix86_target_macros_internal): Likewise.
8589 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8590 (*prefetch_sse_rex): Likewise.
8591 (sse_rcpv4sf2): Likewise.
8592 (sse_vmrcpv4sf2): Likewise.
8593 (sse_sqrtv4sf2): Likewise.
8594 (<sse>_vmsqrt<mode>2): Likewise.
8595 (sse_ldmxcsr): Likewise.
8596 (sse_stmxcsr): Likewise.
8597 (*sse_sfence): Likewise.
8598 (sse2_clflush): Likewise.
8599 (*sse2_mfence): Likewise.
8600 (*sse2_lfence): Likewise.
8601 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8602 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8603 (avx_movdqu<avxmodesuffix>): Likewise.
8604 (avx_lddqu<avxmodesuffix>): Likewise.
8605 (sse2_movntv2di): Change attr "type" to "ssemov".
8606 (sse2_movntsi): Likewise.
8607 (rsqrtv8sf2): Change attr "type" to "sseadd".
8608 (sse3_addsubv2df3): Set attr "atom_unit".
8609 (sse3_h<plusminus_insn>v4sf3): Likewise.
8610 (*sse2_pmaddwd): Likewise.
8611 (*vec_extractv2di_1_rex64): Likewise.
8612 (*vec_extractv2di_1_avx): Likewise.
8613 (sse2_psadbw): Likewise.
8614 (ssse3_phaddwv8hi3): Likewise.
8615 (ssse3_phaddwv4hi3): Likewise.
8616 (ssse3_phadddv4si3): Likewise.
8617 (ssse3_phadddv2si3): Likewise.
8618 (ssse3_phaddswv8hi3): Likewise.
8619 (ssse3_phaddswv4hi3): Likewise.
8620 (ssse3_phsubwv8hi3): Likewise.
8621 (ssse3_phsubwv4hi3): Likewise.
8622 (ssse3_phsubdv4si3): Likewise.
8623 (ssse3_phsubdv2si3): Likewise.
8624 (ssse3_phsubswv8hi3): Likewise.
8625 (ssse3_phsubswv4hi3): Likewise.
8626 (ssse3_pmaddubsw128): Likewise.
8627 (sse3_pmaddubsw: Likewise.
8628 (ssse3_palignrti): Likewise.
8629 (ssse3_palignrdi): Likewise.
8631 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8633 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8635 2009-04-06 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/28868
8638 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8639 of which PHI results we inserted.
8640 (insert_into_preds_of_block): Record inserted PHIs.
8641 (eliminate): Eliminate redundant PHI nodes.
8642 (init_pre): Init inserted_phi_names.
8644 2009-04-06 Richard Guenther <rguenther@suse.de>
8646 PR tree-optimization/39643
8647 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8648 IMAGPART_EXPRs of complex constants.
8649 (execute_fold_all_builtins): If we folded a call queue
8650 TODO_update_address_taken.
8652 2009-04-06 Jan Hubicka <jh@suse.cz>
8655 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8658 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8660 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8662 (ic_invalidate_array): Likewise.
8664 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8666 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8667 alignment for library calls.
8669 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8671 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8672 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8673 * config/i386/mingw-stdint.h: New file.
8675 2009-04-05 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/39648
8678 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8679 our &A vs. &A[0] IL deficiencies.
8681 2009-04-04 Jan Hubicka <jh@suse.cz>
8683 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8684 removed toplevel regions.
8685 (sjlj_mark_call_sites): Likewise.
8687 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8689 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8690 (cygwin tm clause use_gcc_stdint): Set to wrap.
8691 * config/i386/cygwin-stdint.h: New file.
8693 2009-04-04 Richard Guenther <rguenther@suse.de>
8695 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8696 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8697 single-argument PHIs if we are in loop-closed SSA form.
8698 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8699 for the pre-condition.
8700 (slpeel_tree_peel_loop_to_edge): Likewise.
8701 (vect_build_loop_niters): Take an optional sequence to append stmts.
8702 (vect_generate_tmps_on_preheader): Likewise.
8703 (vect_do_peeling_for_loop_bound): Take extra guards for the
8705 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8706 the cost model check.
8707 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8708 guards if we are going to peel. Do not apply versioning in that case.
8709 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8710 (vect_do_peeling_for_loop_bound): Likewise.
8711 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8712 loop bound only record extra pre-conditions, do not apply loop
8715 2009-04-04 Richard Guenther <rguenther@suse.de>
8717 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8720 2009-04-04 Jan Hubicka <jh@suse.cz>
8722 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8723 last_basic_block for size of bb->index indexed array.
8724 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8725 compute_out, link_btr_uses, build_btr_def_use_webs,
8726 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8728 2009-04-04 Jan Hubicka <jh@suse.cz>
8730 * except.c (remove_eh_handler_and_replace): Break out from ...
8731 (remove_eh_handler): ... here.
8732 (bring_to_root): New function.
8733 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8734 handled ones, bring others to root of tree.
8736 2009-04-04 Jan Hubicka <jh@suse.cz>
8738 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8739 (all_phis_safe_to_merge): New function.
8740 (update_info): New structure.
8741 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8742 (cleanup_empty_eh): Update SSA if possible.
8744 2009-04-04 Richard Guenther <rguenther@suse.de>
8746 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8747 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8748 (append_vuse): Likewise.
8750 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8752 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8753 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8754 instead of REG_UNSAVED for DW_CFA_undefined.
8755 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8756 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8759 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8762 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8763 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8764 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8766 2009-04-04 Richard Guenther <rguenther@suse.de>
8768 PR tree-optimization/8781
8769 PR tree-optimization/37892
8770 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8771 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8772 (valueize_refs): Call it for *& valueizations.
8773 (shared_reference_ops_from_ref): Rename to ...
8774 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8775 (shared_reference_ops_from_call): Rename to ...
8776 (valueize_shared_reference_ops_from_call): ... this and valueize.
8777 (vn_reference_lookup): Update.
8778 (visit_reference_op_call): Likewise.
8779 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8780 (eliminate): Value-replace the call address in call statements.
8782 2009-04-04 Richard Guenther <rguenther@suse.de>
8784 PR tree-optimization/39636
8785 * tree-ssa-forwprop.c
8786 (forward_propagate_addr_into_variable_array_index): Check for
8787 GIMPLE_ASSIGN before accessing the rhs code.
8789 2009-04-03 Jason Merrill <jason@redhat.com>
8791 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8793 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8795 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8796 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8797 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8798 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8799 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8800 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8801 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8802 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8803 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8804 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8805 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8806 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8807 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8808 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8809 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8810 Use fr_reg_or_fp01_operand instead of fr_register_operand
8812 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8813 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8814 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8816 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8818 PR rtl-optimization/39607
8819 PR rtl-optimization/39631
8823 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8824 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8825 instead of DF_LR_OUT.
8826 * ira-lives.c (process_bb_node_lives): Ditto.
8827 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8828 instead of DF_LR_{OUT,IN}.
8829 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8830 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8832 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8834 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8835 (execute_lower_omp): Always run but take the short way out if -fopenmp
8837 (gate_lower_omp): Remove, forcing the pass manager to always run the
8838 pass and always set PROP_gimple_lomp.
8839 (pass_lower_omp): Remove gate function.
8840 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8841 PROP_trees. Instead, require it.
8842 * ipa-cp.c (pass_ipa_cp): Likewise.
8843 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8844 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8845 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8846 and PROP_gimple_leh.
8848 2009-04-03 Richard Guenther <rguenther@suse.de>
8851 PR tree-optimization/23940
8852 PR tree-optimization/33237
8855 PR tree-optimization/36201
8856 PR tree-optimization/36230
8857 PR tree-optimization/38049
8858 PR tree-optimization/38207
8859 PR tree-optimization/38230
8860 PR tree-optimization/38301
8861 PR tree-optimization/38585
8863 PR tree-optimization/38985
8864 PR tree-optimization/39299
8865 * tree-ssa-structalias.h: Remove.
8866 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8867 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8868 (struct vuse_element_d): Remove.
8869 (struct vuse_vec_d): Likewise.
8870 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8871 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8872 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8873 VUSE_ELEMENT_VAR): Likewise.
8874 (struct voptype_d): Likewise.
8875 (NUM_VOP_FREE_BUCKETS): Likewise.
8876 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8877 (struct stmt_operands_d): Remove.
8878 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8879 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8880 VDEF_NUM, VDEF_VECT): Likewise.
8881 (copy_virtual_operands): Remove.
8882 (operand_build_cmp): Likewise.
8883 (create_ssa_artificial_load_stmt): Likewise.
8884 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8885 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8886 vuse_index and mayuse_index members. Pack and move done and iter_type
8887 members to the front.
8888 (SSA_OP_VMAYUSE): Remove.
8889 (SSA_OP_VIRTUAL_USES): Adjust.
8890 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8891 (unlink_stmt_vdef): Declare.
8892 (add_to_addressable_set): Remove.
8893 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8894 (vrp_visit_stmt): Likewise.
8895 * doc/tree-ssa.texi (Alias analysis): Update.
8896 * doc/invoke.texi (max-aliased-vops): Remove docs.
8897 (avg-aliased-vops): Likewise.
8898 * tree-into-ssa.c (syms_to_rename): Remove.
8899 (need_to_update_vops_p): Likewise.
8900 (need_to_initialize_update_ssa_p): Rename to ...
8901 (update_ssa_initialized_fn): ... this. Track function we are
8903 (symbol_marked_for_renaming): Simplify.
8904 (add_new_name_mapping): Do not set need_to_update_vops_p.
8905 (dump_currdefs): Use SYMS_TO_RENAME.
8906 (rewrite_update_stmt): Always walk all uses/defs.
8907 (dump_update_ssa): Adjust.
8908 (init_update_ssa): Take function argument. Track what we are
8910 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8911 (create_new_def_for): Initialize for cfun, assert we are initialized
8913 (mark_sym_for_renaming): Simplify.
8914 (mark_set_for_renaming): Do not initialize update-ssa.
8915 (need_ssa_update_p): Simplify. Take function argument.
8916 (name_mappings_registered_p): Assert we ask for the correct function.
8917 (name_registered_for_update_p): Likewise.
8918 (ssa_names_to_replace): Likewise.
8919 (release_ssa_name_after_update_ssa): Likewise.
8920 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8921 (dump_decl_set): Do not print a newline.
8922 (debug_decl_set): Do it here.
8923 (dump_update_ssa): And here.
8924 * tree-ssa-loop-im.c (move_computations): Adjust.
8925 (movement_possibility): Likewise.
8926 (determine_max_movement): Likewise.
8927 (gather_mem_refs_stmt): Likewise.
8928 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8930 * tree-complex.c (update_all_vops): Remove.
8931 (expand_complex_move): Adjust.
8932 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8933 Simplify test for memory referencing statement. Exclude
8934 non-invariant ADDR_EXPRs.
8935 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8936 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8937 (rdg_flag_uses): Likewise.
8938 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8940 (tree_optimize_tail_calls_1): Also split the
8941 edge from the entry block if we have degenerate PHI nodes in
8942 the first basic block.
8943 * tree.c (init_ttree): Remove memory-tag related code.
8944 (tree_code_size): Likewise.
8945 (tree_node_structure): Likewise.
8946 (build7_stat): Re-write to be build6_stat.
8947 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8948 (SSA_VAR_P): Adjust.
8949 (struct tree_memory_tag): Remove.
8950 (struct tree_memory_partition_tag): Likewise.
8951 (union tree_node): Adjust.
8952 (build7): Re-write to be build6.
8953 * tree-pass.h (pass_reset_cc_flags): Remove.
8954 (TODO_update_address_taken): New flag.
8955 (pass_simple_dse): Remove.
8956 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8957 * params.h (MAX_ALIASED_VOPS): Remove.
8958 (AVG_ALIASED_VOPS): Likewise.
8959 * omp-low.c (expand_omp_taskreg): Update SSA form.
8960 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8961 aliases the lhs in a copy stmt.
8962 * tree-ssa-dse.c (struct address_walk_data): Remove.
8963 (memory_ssa_name_same): Likewise.
8964 (memory_address_same): Likewise.
8965 (get_kill_of_stmt_lhs): Likewise.
8966 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8967 unused stores. Look through PHI nodes into post-dominated regions.
8968 (dse_optimize_stmt): Simplify. Properly remove stores.
8969 (tree_ssa_dse): Compute dominators.
8970 (execute_simple_dse): Remove.
8971 (pass_simple_dse): Likewise.
8972 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8973 gimple_loaded_syms and gimple_stored_syms computation.
8974 * toplev.c (dump_memory_report): Dump alias and pta stats.
8975 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8976 (vn_reference_eq): Likewise.
8977 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8978 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8979 valueize_vuses): Remove.
8980 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8981 (get_def_ref_stmt_vuse): ... this.
8982 (vn_reference_lookup_2): New function.
8983 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8984 walking equivalent vuses. Simplify.
8985 (vn_reference_lookup): Likewise.
8986 (vn_reference_insert): Likewise.
8987 (vn_reference_insert_pieces): Likewise.
8988 (visit_reference_op_call): Simplify.
8989 (visit_reference_op_load): Likewise.
8990 (visit_reference_op_store): Likewise.
8991 (init_scc_vn): Remove shared_lookup_vuses initialization.
8992 (free_scc_vn): Remove shared_lookup_vuses freeing.
8993 (sort_vuses, sort_vuses_heap): Remove.
8994 (get_ref_from_reference_ops): Export.
8995 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8996 vector with single vuse pointer.
8997 (vn_reference_lookup_pieces, vn_reference_lookup,
8998 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8999 (shared_vuses_from_stmt): Remove.
9000 (get_ref_from_reference_ops): Declare.
9001 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9003 memory-tag related code.
9004 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9005 (likely_value): Add comment, skip static-chain of call statements.
9006 (surely_varying_stmt_p): Adjust.
9007 (gimplify_and_update_call_from_tree): Likewise.
9008 (execute_fold_all_builtins): Do not rebuild alias info.
9009 (gimplify_and_update_call_from_tree): Properly update VOPs.
9010 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9011 (copy_ref_info): Remove memory-tag related code.
9012 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9013 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9014 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9016 * tree-ssa-dom.c (gimple_p): Remove typedef.
9017 (eliminate_redundant_computations): Adjust.
9018 (record_equivalences_from_stmt): Likewise.
9019 (avail_expr_hash): Likewise.
9020 (avail_expr_eq): Likewise.
9021 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9022 (stmt_makes_single_load): Likewise.
9023 (stmt_makes_single_store): Likewise.
9024 * tree-ssa-alias.c: Rewrite completely.
9025 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9026 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9027 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9028 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9029 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9030 Remove public functions.
9031 (pass_reset_cc_flags): Remove.
9032 (pass_build_alias): Move ...
9033 * tree-ssa-structalias.c (pass_build_alias): ... here.
9034 * tree-ssa-alias.c (may_be_aliased): Move ...
9035 * tree-flow-inline.h (may_be_aliased): ... here.
9036 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9037 count_uses_and_derefs): Move ...
9038 * gimple.c: ... here.
9039 * gimple.h (count_uses_and_derefs): Declare.
9040 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9041 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9042 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9043 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9044 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9045 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9046 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9048 * tree-dfa.c (refs_may_alias_p): Move ...
9049 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9050 * tree-ssa-alias.h: New file.
9051 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9052 (statement_sink_location): Likewise.
9053 * opts.c (decode_options): Do not adjust max-aliased-vops or
9054 avg-aliased-vops values.
9055 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9056 (TV_CALL_CLOBBER): Likewise.
9057 (TV_FLOW_SENSITIVE): Likewise.
9058 (TV_FLOW_INSENSITIVE): Likewise.
9059 (TV_MEMORY_PARTITIONING): Likewise.
9060 (TV_ALIAS_STMT_WALK): New timevar.
9061 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9062 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9063 (get_address_description): Remove memory-tag related code.
9064 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9065 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9066 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9067 and immediate uses in statements. Document.
9068 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9069 (dump_symbols): Remove.
9070 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9071 * alias.c (get_deref_alias_set): New function split out from ...
9072 (get_alias_set): ... here.
9073 * alias.h (get_deref_alias_set): Declare.
9074 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9075 type parameter. Remove restrict pointer handling. Create a
9076 ref-all pointer in case type-based alias sets do not conflict.
9077 (vect_analyze_data_refs): Remove SMT related code.
9078 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9079 (vectorizable_load): Likewise.
9080 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9081 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9082 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9083 Ignore vops and SMTs.
9084 (dr_analyze_alias): Likewise..
9085 (free_data_ref): Likewise.
9086 (create_data_ref): Likewise.
9087 (analyze_all_data_dependences): Likewise.
9088 (get_references_in_stmt): Adjust.
9089 * tree-flow-inline.h (gimple_aliases_computed_p,
9090 gimple_addressable_vars, gimple_call_clobbered_vars,
9091 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9092 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9093 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9094 gimple_mem_ref_stats): Remove.
9095 (gimple_vop): New function.
9096 (op_iter_next_use): Remove vuses and mayuses cases.
9097 (op_iter_next_def): Remove vdefs case.
9098 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9099 (clear_and_done_ssa_iter): Do not set removed fields.
9100 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9101 Assert we are not iterating over vuses or vdefs if not also
9102 iterating over uses or defs.
9103 (op_iter_init_use): Likewise.
9104 (op_iter_init_def): Likewise.
9105 (op_iter_next_vdef): Remove.
9106 (op_iter_next_mustdef): Likewise.
9107 (op_iter_init_vdef): Likewise.
9108 (compare_ssa_operands_equal): Likewise.
9109 (link_use_stmts_after): Handle vuse operand.
9110 (is_call_used): Use is_call_clobbered.
9111 (is_call_clobbered): Global variables are always call clobbered,
9112 query the call-clobbers bitmap.
9113 (mark_call_clobbered): Ignore global variables.
9114 (clear_call_clobbered): Likewise.
9115 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9116 virtual operands sanity check.
9117 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9119 (TARGET_MEM_REF): Remove TMR_TAG operand.
9120 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9121 Remove call-clobber related code.
9122 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9123 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9124 partitions or escape reason.
9125 (get_single_def_stmt, get_single_def_stmt_from_phi,
9126 get_single_def_stmt_with_phi): Remove.
9127 (dump_referenced_vars): Tidy.
9128 (get_ref_base_and_extent): Allow bare decls.
9129 (collect_dfa_stats): Adjust.
9130 * graphite.c (rename_variables_in_stmt): Adjust.
9131 (graphite_copy_stmts_from_block): Likewise.
9132 (translate_clast): Likewise.
9133 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9135 (translate_vuse_through_block): Use the oracle.
9136 (phi_translate_1): Adjust.
9137 (value_dies_in_block_x): Use the oracle. Cache the outcome
9139 (valid_in_sets): Check if the VUSE for
9140 a REFERENCE is available.
9141 (eliminate): Do not remove stmts during elimination,
9142 instead queue and remove them afterwards.
9143 (do_pre): Do not rebuild alias info.
9144 (pass_pre): Run TODO_rebuild_alias before PRE.
9145 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9146 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9147 (mark_all_v_defs_stmt): Remove.
9148 (mark_all_v_defs_seq): Adjust.
9149 (sra_replace): Likewise.
9150 (scalarize_use): Likewise.
9151 (scalarize_copy): Likewise.
9152 (scalarize_init): Likewise.
9153 (scalarize_ldst): Likewise.
9154 (todoflags): Remove.
9155 (tree_sra): Do not rebuild alias info.
9156 (tree_sra_early): Adjust.
9157 (pass_sra): Run TODO_update_address_taken before SRA.
9158 * tree-predcom.c (set_alias_info): Remove.
9159 (prepare_initializers_chain): Do not call it.
9160 (mark_virtual_ops_for_renaming): Adjust.
9161 (mark_virtual_ops_for_renaming_list): Remove.
9162 (initialize_root_vars): Adjust.
9163 (initialize_root_vars_lm): Likewise.
9164 (prepare_initializers_chain): Likewise.
9165 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9166 (may_propagate_copy_into_stmt): Likewise.
9167 (merge_alias_info): Do nothing for now.
9168 (propagate_tree_value_into_stmt): Adjust.
9169 (stmt_may_generate_copy): Likewise.
9170 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9171 not mark symbols for renaming.
9172 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9173 with the same statement, make sure to update the new pointed-to one.
9174 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9175 call statements, do not mark symbols for renaming.
9176 (mark_operand_necessary): Dump something.
9177 (ref_may_be_aliased): New function.
9178 (mark_aliased_reaching_defs_necessary_1): New helper function.
9179 (mark_aliased_reaching_defs_necessary): Likewise.
9180 (mark_all_reaching_defs_necessary_1): Likewise.
9181 (mark_all_reaching_defs_necessary): Likewise.
9182 (propagate_necessity): Do not process virtual PHIs. For
9183 non-aliased loads mark all reaching definitions as necessary.
9184 For aliased loads and stores mark the immediate dominating
9185 aliased clobbers as necessary.
9186 (visited): New global static.
9187 (perform_tree_ssa_dce): Free visited bitmap after propagating
9189 (remove_dead_phis): Perform simple dead virtual PHI removal.
9190 (remove_dead_stmt): Properly unlink virtual operands when
9192 (eliminate_unnecessary_stmts): Schedule PHI removal after
9194 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9195 (process_replaceable): Likewise.
9196 (find_replaceable_in_bb): Likewise.
9197 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9198 based on the single gimple vop.
9199 (verify_flow_insensitive_alias_info): Remove.
9200 (verify_flow_sensitive_alias_info): Likewise.
9201 (verify_call_clobbering): Likewise.
9202 (verify_memory_partitions): Likewise.
9203 (verify_alias_info): Likewise.
9204 (verify_ssa): Adjust..
9205 (execute_update_addresses_taken): Export. Update SSA
9206 manually. Optimize only when optimizing. Use a local bitmap.
9207 (pass_update_address_taken): Remove TODO_update_ssa, add
9209 (pass_update_address_taken): Just use TODO_update_address_taken.
9210 (init_tree_ssa): Do not initialize addressable_vars.
9211 (verify_ssa): Verify new VUSE / VDEF properties.
9212 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9213 Do not call verify_alias_info.
9214 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9215 Do not free the loaded and stored syms bitmaps. Reset the escaped
9216 and callused solutions. Do not free addressable_vars.
9217 Remove memory-tag related code.
9218 (warn_uninitialized_var): Aliases are always available.
9219 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9220 * lambda-code.c (can_put_in_inner_loop): Adjust.
9221 (can_put_after_inner_loop): Likewise.
9222 (perfect_nestify): Likewise.
9223 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9224 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9225 (vectorizable_conversion): Do not mark symbols for renaming.
9226 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9227 (expand_call_inline): Unlink the calls virtual operands before
9229 (tree_function_versioning): Do not call update_ssa if we are not
9230 updating clones. Simplify.
9231 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9232 (propagate_with_phi): Likewise..
9233 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9234 clobber code. Assert we are not aliased or global.
9235 * tree-flow.h: Include tree-ssa-alias.h
9236 (enum escape_type): Remove.
9237 (struct mem_sym_stats_d): Likewise.
9238 (struct mem_ref_stats_d): Likewise.
9239 (struct gimple_df): Add vop member. Remove global_var,
9240 call_clobbered_vars, call_used_vars, addressable_vars,
9241 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9242 escaped and callused members.
9243 (struct ptr_info_def): Remove all members, add points-to solution
9245 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9246 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9247 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9248 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9249 (tree-ssa-alias.o): Likewise.
9250 (toplev.o): Add tree-ssa-alias.h
9251 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9252 * gimple.c (gimple_set_bb): Fix off-by-one error.
9253 (is_gimple_reg): Do not handle memory tags.
9254 (gimple_copy): Also copy virtual operands.
9255 Delay updating the statement. Do not reset loaded and stored syms.
9256 (gimple_set_stored_syms): Remove.
9257 (gimple_set_loaded_syms): Likewise.
9258 (gimple_call_copy_skip_args): Copy the virtual operands
9259 and mark the new statement modified.
9260 * tree-ssa-structalias.c (may_alias_p): Remove.
9261 (set_uids_in_ptset): Take the alias set to prune with as
9262 parameter. Fold in the alias test of may_alias_p.
9263 (compute_points_to_sets): Compute whether a ptr is dereferenced
9265 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9266 other ADDRESSOF constraints on the lhs.
9267 (get_constraint_for_component_ref): Assert that we don't get
9268 ADDRESSOF constraints from the base of the reference.
9269 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9270 (struct variable_info): Remove collapsed_to member.
9271 (get_varinfo_fc): Remove.
9272 (new_var_info): Do not set collapsed_to.
9273 (dump_constraint): Do not follow cycles.
9274 (dump_constraint_graph): Likewise.
9275 (build_pred_graph): Likewise.
9276 (build_succ_graph): Likewise.
9277 (rewrite_constraints): Likewise.
9278 (do_simple_structure_copy): Remove.
9279 (do_rhs_deref_structure_copy): Remove.
9280 (do_lhs_deref_structure_copy): Remove.
9281 (collapse_rest_of_var): Remove.
9282 (do_structure_copy): Re-implement.
9283 (pta_stats): New global variable.
9284 (dump_pta_stats): New function.
9285 (struct constraint_expr): Make offset signed.
9286 (UNKNOWN_OFFSET): Define special value.
9287 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9288 (solution_set_expand): New helper function split out from ...
9289 (do_sd_constraint): ... here.
9290 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9291 (do_ds_constraint): Likewise.
9292 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9293 and CALLUSED = *CALLUSED.
9294 (set_union_with_increment): Make inc argument signed.
9295 (type_safe): Remove.
9296 (get_constraint_for_ptr_offset): Handle unknown and negative
9298 (first_vi_for_offset): Handle offsets before start. Bail
9299 out early for offsets beyond the variable extent.
9300 (first_or_preceding_vi_for_offset): New function.
9301 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9302 Together with ESCAPED = *ESCAPED this properly computes reachability.
9303 (find_what_var_points_to): New function.
9304 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9305 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9306 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9307 pt_solutions_intersect): New functions.
9308 (compute_call_used_vars): Remove.
9309 (compute_may_aliases): New main entry into PTA computation.
9310 * gimple.h (gimple_p): New typedef.
9311 (struct gimple_statement_base): Remove references_memory_p.
9312 (struct gimple_statement_with_memory_ops_base): Remove
9313 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9315 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9316 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9317 gimple_set_references_memory): Remove.
9318 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9319 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9321 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9322 (verify_expr): Allow RESULT_DECL.
9323 (gimple_duplicate_bb): Do not copy virtual operands.
9324 (gimple_duplicate_sese_region): Adjust.
9325 (gimple_duplicate_sese_tail): Likewise.
9326 (mark_virtual_ops_in_region): Remove.
9327 (move_sese_region_to_fn): Do not call it.
9328 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9329 and pass_simple_dse.
9330 (execute_function_todo): Handle TODO_update_address_taken,
9331 call execute_update_addresses_taken for TODO_rebuild_alias.
9332 (execute_todo): Adjust.
9333 (execute_one_pass): Init dump files early.
9334 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9336 (create_general_new_stmt): Clear vops.
9337 * tree-ssa-reassoc.c (get_rank): Adjust.
9338 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9339 symbols for renaming.
9340 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9341 (PARAM_AVG_ALIASED_VOPS): Likewise.
9342 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9343 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9344 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9345 (operand_build_cmp, copy_virtual_operands,
9346 create_ssa_artificial_load_stmt, add_to_addressable_set,
9347 gimple_add_to_addresses_taken): Remove public functions.
9348 (unlink_stmt_vdef): New function.
9350 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9352 * config.gcc (powerpc-*-linux*): Merge variants.
9354 2009-04-02 Chao-ying Fu <fu@mips.com>
9355 James Grosbach <james.grosbach@microchip.com>
9357 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9358 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9360 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9361 keep_interrupts_masked_p, use_debug_exception_return_p.
9362 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9363 keep_interrupts_masked, use_debug_exception_return.
9364 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9365 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9367 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9368 (mips_print_operand): Process COP0 registers to print $0 .. $31
9369 correctly for GAS to process.
9370 (mips_interrupt_extra_call_saved_reg_p): New function.
9371 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9373 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9374 (mips_compute_frame_info): Add supports for interrupt context that
9375 includes doubleword accumulators and COP0 registers.
9376 (mips_for_each_saved_acc): New function.
9377 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9378 mips_for_each_saved_reg.
9379 (mips_save_reg): Save accumulators.
9380 (mips_kernel_reg_p): A new for_each_rtx callback.
9381 (mips_expand_prologue): Support interrupt handlers.
9382 (mips_restore_reg): Restore accumulators.
9383 (mips_expand_epilogue): Support interrupt handlers.
9384 (mips_can_use_return_insn): Return false for interrupt handlers.
9385 (mips_epilogue_uses): New function.
9386 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9387 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9388 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9389 cop0_move): New instructions.
9390 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9391 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9393 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9395 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9396 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9397 interrupt handlers, we use K0 as the temporary register.
9398 (EPILOGUE_USES): Change to a function call.
9399 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9400 handlers, we use K0 as the temporary register.
9402 * doc/extend.texi (Function Attributes): Document interrupt,
9403 use_shadow_register_set, keep_interrupts_masked,
9404 use_debug_exception_return for MIPS attributes.
9406 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9408 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9409 Remove a number of t-files from tmake_file.
9410 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9411 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9412 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9413 target_prototype, not TARGET_PROTOTYPE.
9414 (LINK_OS_GNU_SPEC): Define.
9415 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9416 and darwin-ldoubdle.c.
9418 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9421 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9422 (cpp_options): Ditto.
9423 (default_compilers): Ditto.
9424 (display_help): Ditto.
9425 (process_command): Ditto.
9427 (set_input): Use lbasename instead of duplicate code.
9428 (save_temps_prefix): New static for -save-temps=obj.
9429 (save_temps_length): Ditto.
9431 * doc/invoke.texi (-save-temps=obj): Document new variant to
9434 2009-04-02 Jeff Law <law@redhat.com>
9436 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9439 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9441 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9442 * configure: Regenerated.
9444 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9446 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9447 share the argument list.
9449 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9453 2009-02-12 Diego Novillo <dnovillo@google.com>
9455 * varpool.c (debug_varpool): New.
9456 * cgraph.h (debug_varpool): Declare.
9458 2009-04-02 Jan Hubicka <jh@suse.cz>
9460 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9463 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/i386.c (ix86_abi): Move initialization to ...
9466 (override_options): Here.
9468 2009-04-02 Christian Bruel <christian.bruel@st.com>
9470 * config/sh/sh.c (sh_dwarf_register_span): New function.
9471 (TARGET_DWARF_REGISTER_SPAN): Define.
9472 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9474 2009-04-02 Ira Rosen <irar@il.ibm.com>
9476 PR tree-optimization/39595
9477 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9478 interleaved loads group is not greater than the SLP group size.
9480 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9482 * builtins.c (is_builtin_name): New.
9483 (called_as_built_in): Use is_builtin_name.
9484 * tree.h (is_builtin_name): New.
9485 * varasm.c (incorporeal_function_p): Use is_builtin_name
9487 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9489 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9491 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9494 * c-decl.c (clone_underlying_type): Move this ...
9495 * c-common.c (set_underlying_type): ... here.
9496 Also, make sure the function properly sets TYPE_STUB_DECL() on
9497 the newly created typedef variant type.
9498 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9499 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9502 2009-04-02 Richard Guenther <rguenther@suse.de>
9504 PR tree-optimization/37221
9505 * tree-flow.h (degenerate_phi_result): Declare.
9506 * tree-ssa-dom.c (degenerate_phi_result): Export.
9507 * tree-scalar-evolution.c (analyze_initial_condition): If
9508 the initial condition is defined by a degenerate PHI node
9509 use the degenerate value.
9511 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9513 PR rtl-optimization/39588
9514 * combine.c (merge_outer_ops): Do not set the constant when this
9516 (simplify_shift_const_1): Do not modify it either in this case.
9518 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9520 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9521 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9523 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9526 * c-lex.c (interpret_float): Default (no suffix) is double.
9528 2009-04-1 Xinliang David Li <davidxl@google.com>
9530 * config/i386/i386.c (legitimate_constant_p): Recognize
9531 all one vector constant.
9533 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9535 * config/vax/vax.c: Add #includes to silence warnings.
9536 Change #include order to silence two warnings.
9538 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9540 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9541 (ASM_SPEC): Pass -k to the assembler for PIC code.
9543 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9545 * config.gcc: Add vax-*-linux* to the switch.
9546 * config/vax/linux.h: New file. (TARGET_VERSION,
9547 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9549 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9551 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9552 Use predicate macros instead of GET_CODE() == foo.
9553 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9554 ashlsi3, rotrsi3, <unnamed>): Likewise.
9556 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9558 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9559 jbbccihi, jbbccisi): Remova trailing whitespace.
9560 * config/vax/constraints.md: Likewise.
9561 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9562 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9563 * config/vax/predicates.md: Likewise.
9564 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9565 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9566 * config/vax/vax.h: Likewise.
9567 * config/vax/vax.md (nonlocal_goto): Likewise.
9569 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9571 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9572 (indirectable_address_p, adjacent_operands_p): Add spaces around
9574 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9576 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9578 * config/vax/vax.c (legitimate_constant_address_p,
9579 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9580 index_term_p, reg_plus_index_p, legitimate_address_p,
9581 vax_mode_dependent_address_p): Update comments to match functions
9582 modified by the recent int->bool conversion.
9584 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9586 * config/vax/builtins.md: Update copyright message.
9587 * config/vax/constraints.md: Likewise.
9588 * config/vax/netbsd-elf.h: Likewise.
9589 * config/vax/predicates.md: Likewise.
9590 * config/vax/vax-protos.h: Likewise.
9591 * config/vax/vax.c: Likewise.
9592 * config/vax/vax.h: Likewise.
9593 * config/vax/vax.md: Likewise.
9594 * config/vax/vax.opt: Likewise.
9596 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9598 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9599 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9600 * config/vax/constraints.md (B, R): Likewise.
9601 * config/vax/predicates.md (external_memory_operand,
9602 nonimmediate_addsub_di_operand): Likewise.
9603 * config/vax/vax.c (vax_output_int_add): Likewise.
9604 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9605 untyped_call): Likewise.
9607 2009-04-01 Matt Thomas <matt@3am-software.com>
9609 * config/vax/predicates.md: New file.
9610 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9611 external_const_operand, nonsymbolic_operand, external_memory_operand,
9612 indirect_memory_operand, indexed_memory_operand,
9613 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9614 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9616 * config/vax/constraints.md: New file.
9617 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9619 * config/vax/builtins.md: New file.
9620 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9621 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9623 * config/vax/vax.opt (mqmath): Add option.
9624 * config/vax/vax.md (isfx): Extend with DI.
9625 (VAXintQH, VAXintQHSD): Define.
9626 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9627 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9628 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9629 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9630 (movdi): Update constraints and use vax_output_int_move().
9631 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9632 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9633 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9634 nonlocal_goto): New.
9635 (mov<mode>): Extend accepted operand types.
9636 (subdi3_old): Rename from subdi3, change update constraints and use
9637 a new implementation.
9638 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9639 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9640 MOVE_RATIO, CLEAR_RATIO): Define.
9641 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9642 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9643 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9644 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9645 (split_quadword_operands): Make static and really allow variable
9647 (print_operand_address): Update for PIC generation.
9648 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9649 indexable_address_p, fixup_mathdi_operand,
9650 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9651 (vax_float_literal, legitimate_constant_p,
9652 indirectable_constant_address_p, index_term_p,
9653 reg_plus_index_p): Return bool instead of int.
9654 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9656 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9658 (vax_output_conditional_branch): Indent.
9659 (legitimate_constant_address_p, indirectable_constant_address_p,
9660 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9661 vax_mode_dependent_address_p): Return bool instead of int, update for
9663 * config/vax/vax-protos.h (legitimate_constant_address_p,
9664 legitimate_constant_p, legitimate_address_p,
9665 vax_mode_dependent_address_p): Change declaration to bool.
9666 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9667 vax_expand_addsub_di_operands, vax_output_int_subtract,
9668 vax_output_movmemsi): Declare.
9669 (split_quadword_operands, vax_float_literal): Delete declaration.
9670 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9671 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9672 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9673 ASM_OUTPUT_DWARF_PCREL): Define.
9674 (ASM_SPEC): Change definition to allow PIC generation.
9676 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9678 * doc/sourcebuild.texi: Update front-end requirements.
9680 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9683 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9684 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9685 (booldi3_internal3): Use boolean_or_operator instead of
9688 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9691 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9692 declarator whose size is not an integer constant expression but
9693 folds to an integer constant, then treat it as a constant
9696 2009-04-01 Richard Guenther <rguenther@suse.de>
9698 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9699 i * 4 + 2 to (i * 2 + 1) * 2.
9701 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9704 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9705 return if c_parser_asm_string_literal returned NULL.
9707 2009-04-01 Nick Clifton <nickc@redhat.com>
9709 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9711 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9712 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9713 other typedefs to avoid conflicts with libgcc2.c. Define labels
9714 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9716 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9717 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9720 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9722 * varasm.c (default_function_rodata_section): Declare DOT as
9725 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9726 Andrey Galkin <agalkin@hypercom.com>
9729 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9730 Make object_name unique for each process.
9732 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9735 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9736 addressable variables in the parallel that could go out of scope while
9737 running queued tasks.
9739 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9741 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9742 (CASE_VALUES_THRESHOLD): Redefine.
9743 * config/avr/avr.c (avr_override_options): Remove initialization of
9744 avr_case_values_threshold variable.
9745 (avr_case_values_threshold): Remove variable. Add new function.
9746 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9747 * config/avr/avr.opt (mno-tablejump): Remove option.
9748 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9750 2009-04-01 DJ Delorie <dj@redhat.com>
9752 * varasm.c (default_function_rodata_section): Don't assume
9753 anything about where the first '.' in the section name is.
9755 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9757 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9758 rs6000_emit_stack_tie.
9760 2009-03-31 Ian Lance Taylor <iant@google.com>
9762 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9763 gimple_code with GIMPLE_RESX, not RESX.
9765 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9767 * c-common.c (c_get_ident): New.
9768 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9770 2009-04-01 Ben Elliston <bje@au.ibm.com>
9772 * config/rs6000/sysv4.opt (msdata): Improve option description.
9774 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9776 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9777 (divdf3_internal_lat): Remove.
9778 (divxf3_internal_lat): Remove.
9779 (divxf3_internal_thr): Remove.
9780 (divxf): Use divxf3_internal.
9781 * config/ia64/div.md (divsf3_internal_lat): New.
9782 (divdf3_internal_lat): New.
9783 (divxf3_internal): New.
9785 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9788 * Makefile.in (USE_GCC_STDINT): Define.
9789 (stmp-int-hdrs): Install stdint.h if applicable.
9790 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9792 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9793 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9794 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9795 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9796 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9797 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9798 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9799 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9800 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9801 (c_common_nodes_and_builtins): Initialize
9802 underlying_wchar_type_node. Do not initialize
9803 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9804 nodes for new types.
9805 (c_stddef_cpp_builtins): Define macros for new types.
9806 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9808 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9809 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9810 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9811 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9812 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9813 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9814 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9815 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9816 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9817 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9818 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9819 int16_type_node, int32_type_node, int64_type_node,
9820 uint8_type_node, uint16_type_node, c_uint32_type_node,
9821 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9822 int_least32_type_node, int_least64_type_node,
9823 uint_least8_type_node, uint_least16_type_node,
9824 uint_least32_type_node, uint_least64_type_node,
9825 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9826 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9827 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9828 uintptr_type_node): Define.
9829 * c-cppbuiltin.c (builtin_define_constants,
9830 builtin_define_type_minmax): New.
9831 (builtin_define_stdint_macros): Define more macros.
9832 (c_cpp_builtins): Define more limit macros.
9834 (builtin_define_type_max): Define in terms of
9835 builtin_define_type_minmax. Remove is_long parameter. All
9837 * config.gcc (use_gcc_stdint): Define.
9838 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9839 Add newlib-stdint.h for generic targets.
9840 * config/glibc-stdint.h, config/newlib-stdint.h,
9841 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9842 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9843 * config/score/score.h (UINTPTR_TYPE): Define.
9844 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9845 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9846 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9847 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9848 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9849 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9850 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9851 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9852 * config/spu/spu.h (STDINT_LONG32): Define.
9853 * configure.ac (use_gcc_stdint): Substitute.
9854 * configure: Regenerate.
9855 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9856 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9857 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9858 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9859 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9860 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9861 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9862 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9863 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9864 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9865 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9866 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9867 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9868 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9869 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9870 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9871 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9872 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9873 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9874 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9875 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9876 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9877 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9878 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9879 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9880 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9881 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9882 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9883 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9885 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9887 * loop-iv.c (suitable_set_for_replacement): Renamed from
9888 simplify_using_assignment; changed to return bool and to accept new
9889 args DEST and SRC. Return true iff we find a source/destination pair
9890 that can be used to make a replacement, and fill SRC and DEST if so.
9891 Remove arg ALTERED. Don't deal with altered regs here. All callers
9893 (simplify_using_initial_values): Deal with altered regs here and track
9894 more precisely the effect they have on the validity of our expression.
9896 * loop-iv.c (simplify_using_condition): A condition of the form
9897 (EQ REG CONST) can be used to simply make a substitution.
9898 (simplify_using_initial_values): Keep track of conditions we have seen
9899 and keep using them to simplify new expressions, while applying the
9900 same substitutions to them as to the expression.
9902 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9903 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9906 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9907 changed. Use this when trying to improve the upper bound.
9908 Generate the comparison by using simplify_gen_relational.
9910 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9912 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9914 (simplify_using_assignment, simplify_using_initial_values): Call
9915 replace_in_expr to make replacements. Call replace_single_def_regs
9916 once on the initial version of the expression.
9918 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9921 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9923 2009-03-31 Richard Guenther <rguenther@suse.de>
9926 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9927 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9929 2009-03-31 Richard Guenther <rguenther@suse.de>
9931 * tree.h (div_if_zero_remainder): Declare.
9932 * fold-const.c (div_if_zero_remainder): Export.
9933 * tree-ssa-forwprop.c
9934 (forward_propagate_addr_into_variable_array_index): Handle
9935 constant array index addition outside of the variable index.
9937 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9940 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9941 define_splits, floatunssi<mode>2): Require x87 conversions from
9942 DImode to be permitted.
9944 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9946 PR preprocessor/15638
9947 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9949 2009-03-31 Richard Guenther <rguenther@suse.de>
9953 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9954 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9955 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9956 a separate statement.
9957 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9958 (lookup_tmp_var): Likewise.
9959 (is_gimple_formal_tmp_or_call_rhs): Remove.
9960 (is_gimple_reg_or_call_rhs): Rename to ...
9961 (is_gimple_reg_rhs_or_call): ... this.
9962 (is_gimple_mem_or_call_rhs): Rename to ...
9963 (is_gimple_mem_rhs_or_call): ... this.
9964 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9965 DECL_GIMPLE_REG_P only if is_formal is true.
9966 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9967 for non-proper post-modify expression gimplification.
9968 (gimplify_self_mod_expr): For post-modify expressions gimplify
9969 the lvalue to a minimal lvalue.
9970 (rhs_predicate_for): Remove formal temp case.
9971 (gimplify_modify_expr_rhs): Likewise.
9972 (gimplify_addr_expr): Use is_gimple_reg.
9973 (gimplify_expr): Remove formal temp cases.
9974 (gimple_regimplify_operands): Likewise.
9975 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9976 and FILTER_EXPR like constants.
9977 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9979 (is_gimple_formal_tmp_rhs): Remove.
9980 (is_gimple_reg_rhs): Remove special casing.
9981 (is_gimple_mem_rhs): Fix.
9982 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9983 (is_gimple_formal_tmp_var): Remove.
9984 (is_gimple_formal_tmp_reg): Likewise.
9985 (is_gimple_min_lval): Allow invariant component ref parts.
9986 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9987 is_gimple_formal_tmp_reg): Remove declarations.
9988 * tree-cfg.c (verify_expr): Verify that variables with address
9989 taken do not have DECL_GIMPLE_REG_P set.
9990 * tree-mudflap.c (mf_build_check_statement_for): Use
9991 force_gimple_operand instead of gimplify_expr.
9993 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9995 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9996 schedulable rows to compute_split_row.
9998 2009-03-31 Ben Elliston <bje@au.ibm.com>
10001 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10004 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10006 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10007 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10008 * configure: Regenerate.
10009 * config.in: Regenerate.
10010 * config/rs6000/rs6000.opt (mtls-markers): Add.
10011 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10012 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10013 (tls_ld_aix, tls_ld_sysv): Likewise.
10014 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10015 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10017 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10019 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10021 2009-03-30 Jan Hubicka <jh@suse.cz>
10023 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10025 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10026 detection and label handling.
10028 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10030 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10031 left_conflicts_size.
10032 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10033 ALLOCNO_LEFT_CONFLICTS_SIZE.
10035 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10036 remove_allocno_from_bucket_and_push,
10037 allocno_spill_priority_compare, push_allocnos_to_stack,
10038 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10039 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10040 (setup_allocno_left_conflicts_num): Ditto. Rename to
10041 setup_allocno_left_conflicts_size.
10042 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10043 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10044 setup_allocno_left_conflicts_size instead of
10045 setup_allocno_left_conflicts_num.
10047 * ira-build.c (ira_create_allocno): Use
10048 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10049 ALLOCNO_LEFT_CONFLICTS_NUM.
10051 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10053 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10054 instead of DF_LR_OUT.
10056 * ira-lives.c (process_bb_node_lives): Ditto.
10058 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10059 instead of DF_LR_{OUT,IN}.
10061 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10063 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10065 2009-03-30 Jan Hubicka <jh@suse.cz>
10067 * except.c (label_to_region_map): Fix thinko.
10069 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10071 PR middle-end/38237
10072 * tree.h (tree_find_value): New declaration.
10073 * tree.c (tree_find_value): New function.
10074 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10076 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10079 * c-decl.c (struct c_binding): Add locus field.
10080 (bind): Add locus argument, set locus field from it.
10081 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10082 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10083 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10084 implicitly_declare, undeclared_variable, lookup_label,
10085 declare_label, c_make_fname_decl, c_builtin_function,
10086 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10089 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10092 * config/i386/i386.c (classify_argument): Check total size of
10095 2009-03-30 Martin Jambor <mjambor@suse.cz>
10097 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10098 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10099 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10102 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10103 seen_variable_array_ref while also traversing a union.
10105 * tree-inline.c (optimize_inline_calls): Do not call
10106 cgraph_node_remove_callees.
10107 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10108 (pass_remove_cgraph_callee_edges): New variable.
10109 * passes.c (init_optimization_passes): Add
10110 pass_remove_cgraph_callee_edges after early inlining and before all
10111 late intraprocedural passes.
10113 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10115 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10117 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10118 Fix typos in names.
10120 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10122 * combine.c (simplify_comparison): Use have_insn_for.
10123 * dojump.c (do_jump): Likewise.
10125 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10127 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10128 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10129 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10130 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10131 instead of sparc_compare_emitted.
10132 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10133 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10134 instead of sparc_compare_emitted.
10136 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10138 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10139 enter/exit cfglayout mode.
10140 (pass_partition_block): Require it.
10141 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10142 (combine_instructions): Track basic blocks instead of labels.
10143 (update_cfg_for_uncondjump): New.
10144 (try_combine): Use it. Update jumps after rescanning.
10145 (pass_combine): Require PROP_cfglayout.
10146 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10148 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10150 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10151 Provide/destroy PROP_cfglayout respectively.
10152 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10153 * tree-pass.h (PROP_cfglayout): New.
10155 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10157 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10158 fold_convert_const_fixed_from_fixed,
10159 fold_convert_const_fixed_from_int,
10160 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10161 set TREE_CONSTANT_OVERFLOW.
10162 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10163 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10165 2009-03-30 Ira Rosen <irar@il.ibm.com>
10167 * tree-vect-loop-manip.c: New file.
10168 * tree-vectorizer.c: Update documentation and included files.
10169 (vect_loop_location): Make extern.
10170 (rename_use_op): Move to tree-vect-loop-manip.c
10171 (rename_variables_in_bb, rename_variables_in_loop,
10172 slpeel_update_phis_for_duplicate_loop,
10173 slpeel_update_phi_nodes_for_guard1,
10174 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10175 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10176 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10177 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10178 find_loop_location): Likewise.
10179 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10180 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10181 get_vectype_for_scalar_type, vect_is_simple_use,
10182 supportable_widening_operation, supportable_narrowing_operation):
10184 (bb_in_loop_p): Move to tree-vect-loop.c.
10185 (new_loop_vec_info, destroy_loop_vec_info,
10186 reduction_code_for_scalar_code, report_vect_op,
10187 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10188 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10189 (vect_supportable_dr_alignment): Likewise.
10190 * tree-vectorizer.h (tree-data-ref.h): Include.
10191 (vect_loop_location): Declare.
10192 Reorganize function declarations according to the new file structure.
10193 * tree-vect-loop.c: New file.
10194 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10195 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10196 * tree-vect-data-refs.c: New file.
10197 * tree-vect-patterns.c (timevar.h): Don't include.
10198 * tree-vect-stmts.c: New file.
10199 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10200 tree-vect-slp.c, tree-vect-loop.c.
10201 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10202 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10203 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10204 (tree-vect-analyze.o): Remove.
10205 (tree-vect-transform.o): Likewise.
10206 (tree-vect-data-refs.o): Add rule.
10207 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10208 tree-vect-slp.o): Likewise.
10209 (tree-vect-patterns.o): Remove redundant dependencies.
10210 (tree-vectorizer.o): Likewise.
10211 * tree-vect-slp.c: New file.
10213 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10215 * optc-gen.awk: Warn if an option flag has multiple different
10218 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10220 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10221 -floop-block): Document dependences on PPL, CLooG and Graphite.
10223 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10225 PR rtl-optimization/323
10226 * c-common.c (c_fully_fold, convert_and_check,
10227 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10228 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10229 * c-common.def (EXCESS_PRECISION_EXPR): New.
10230 * c-cppbuiltin.c (builtin_define_float_constants): Define
10231 constants with enough digits for long double.
10232 * c-lex.c (interpret_float): Interpret constant with excess
10233 precision where appropriate.
10234 * c-opts.c (c_common_post_options): Set
10235 flag_excess_precision_cmdline. Give an error for
10236 -fexcess-precision=standard for C++ for processors where the
10237 option is significant.
10238 * c-parser.c (c_parser_conditional_expression): Handle excess
10239 precision in condition.
10240 * c-typeck.c (convert_arguments): Handle arguments with excess
10242 (build_unary_op): Move excess precision outside operation.
10243 (build_conditional_expr): Likewise.
10244 (build_compound_expr): Likewise.
10245 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10246 (build_modify_expr): Handle excess precision in RHS.
10247 (convert_for_assignment): Handle excess precision in converted
10249 (digest_init, output_init_element, process_init_element): Handle
10250 excess precision in initializer.
10251 (c_finish_return): Handle excess precision in return value.
10252 (build_binary_op): Handle excess precision in operands and add
10253 excess precision as needed for operation.
10254 * common.opt (-fexcess-precision=): New option.
10255 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10256 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10257 For standard excess precision, output explicit conversion to and
10258 truncation from XFmode.
10259 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10260 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10261 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10262 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10263 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10264 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10265 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10266 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10267 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10268 define_splits, sqrt<mode>2): Disable where appropriate for
10269 standard excess precision.
10270 * convert.c (convert_to_real): Do not shorten arithmetic to type
10271 for which excess precision would be used.
10272 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10273 * doc/invoke.texi (-fexcess-precision=): Document option.
10274 (-mfpmath=): Correct index entry.
10275 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10276 flag_excess_precision): New.
10277 * langhooks.c (lhd_post_options): Set
10278 flag_excess_precision_cmdline.
10279 * opts.c (common_handle_option): Handle -fexcess-precision=.
10280 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10281 init_excess_precision): New.
10282 (lang_dependent_init_target): Call init_excess_precision.
10283 * tree.c (excess_precision_type): New.
10284 * tree.h (excess_precision_type): Declare.
10286 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10289 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10290 non-lvalue to component.
10292 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10294 PR preprocessor/34695
10295 * Makefile.in (c-opts.o): Depend on c-tree.h.
10296 * c-common.c: Move down include of diagnostic.h.
10297 (done_lexing, c_cpp_error): New.
10298 * c-common.h (done_lexing): Declare.
10299 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10301 * c-opts.c: Include c-tree.h.
10302 (c_common_init_options): Set preprocessor error callback.
10303 (c_common_handle_option): Do not set preprocessor
10304 inhibit_warnings, warnings_are_errors, warn_system_headers,
10305 pedantic_errors or inhibit_warnings flags.
10306 (c_common_post_options): Do not check cpp_errors (parse_in).
10307 (c_common_finish): Do not output dependencies if there were
10308 errors. Do not check return value of cpp_finish.
10309 * c-ppoutput.c (pp_file_change): Set input_location.
10310 * c-tree.h (c_cpp_error): Declare.
10311 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10313 (diagnostic_build_prefix): Check override_column.
10314 * diagnostic.h (diagnostic_info): Add override_column field.
10315 (diagnostic_override_column): Define.
10317 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10319 * c-common.c (c_expand_expr, c_staticp): Remove.
10320 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10321 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10322 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10323 * c-gimplify.c (gimplify_compound_literal_expr,
10324 optimize_compound_literals_in_ctor): Remove.
10325 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10326 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10327 * c-semantics.c (emit_local_var): Remove.
10329 * langhooks-def.h (lhd_expand_expr): Remove.
10330 * langhooks.c (lhd_expand_expr): Remove.
10331 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10333 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10334 handling from c-semantics.c; don't call into langhook.
10335 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10336 * gimplify.c (gimplify_compound_literal_expr,
10337 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10338 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10339 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10340 as was done in c-gimplify.c.
10341 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10342 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10343 Move from c-common.h.
10344 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10346 * tree.c (staticp): Do not call langhook.
10347 * langhooks.c (lhd_staticp): Delete.
10348 * langhooks-def.h (lhd_staticp): Delete prototype.
10349 (LANG_HOOKS_STATICP): Delete.
10350 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10352 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10353 instead of DECL_STMTs.
10355 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10363 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10365 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10366 contained expression.
10367 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10368 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10369 conditional expressions for C.
10370 (decl_constant_value_for_optimization): Move from
10371 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10372 whether optimizing and that the expression is a VAR_DECL not of
10373 array type instead of doing such checks in the caller. Do not
10374 check pedantic. Call gcc_unreachable for C++.
10375 * c-common.def (C_MAYBE_CONST_EXPR): New.
10376 * c-common.h (c_fully_fold, c_save_expr,
10377 decl_constant_value_for_optimization): New prototypes.
10378 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10379 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10380 EXPR_INT_CONST_OPERANDS): Define.
10381 * c-convert.c (convert): Strip nops from expression.
10382 * c-decl.c (groktypename): Take extra parameters expr and
10383 expr_const_operands. Update call to grokdeclarator.
10384 (start_decl): Update call to grokdeclarator. Add statement for
10385 expressions used in type of decl.
10386 (grokparm): Update call to grokdeclarator.
10387 (push_parm_decl): Update call to grokdeclarator.
10388 (build_compound_literal): Add parameter non_const and build a
10389 C_MAYBE_COSNT_EXPR if applicable.
10390 (grokdeclarator): Take extra parameters expr and
10391 expr_const_operands. Track expressions used in declaration
10392 specifiers and declarators. Fold array sizes and track whether
10393 they are constant expressions and whether they are integer
10394 constant expressions.
10395 (parser_xref_tag): Set expr and expr_const_operands fields in
10397 (grokfield): Update call to grokdeclarator.
10398 (start_function): Update call to grokdeclarator.
10399 (build_null_declspecs): Set expr and expr_const_operands fields in
10401 (declspecs_add_type): Handle expressions in typeof specifiers.
10402 * c-parser.c (c_parser_declspecs): Set expr and
10403 expr_const_operands fields for declaration specifiers.
10404 (c_parser_enum_specifier): Likewise.
10405 (c_parser_struct_or_union_specifier): Likewise.
10406 (c_parser_typeof_specifier): Likewise. Update call to
10407 groktypename. Fold expression as needed. Return expressions with
10408 type instead of adding statements.
10409 (c_parser_attributes): Update calls to c_parser_expr_list.
10410 (c_parser_statement_after_labels): Fold expression before passing
10411 to objc_build_throw_stmt.
10412 (c_parser_condition): Fold expression.
10413 (c_parser_asm_operands): Fold expression.
10414 (c_parser_conditional_expression): Use c_save_expr. Update call
10415 to build_conditional_expr.
10416 (c_parser_alignof_expression): Update call to groktypename.
10417 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10418 original_code. Fold expression argument of va_arg. Create
10419 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10420 argument to va_arg. Update calls to groktypename. Fold array
10421 index for offsetof. Verify that first argument to
10422 __builtin_choose_expr has integer type.
10423 (c_parser_postfix_expression_after_paren_type): Update calls to
10424 groktypename and build_compound_literal. Handle expressions with
10425 side effects in type name.
10426 (c_parser_postfix_expression_after_primary): Update call to
10427 c_parser_expr_list. Set original_code for calls to
10428 __builtin_constant_p.
10429 (c_parser_expr_list): Take extra parameter fold_p. Fold
10430 expressions if requested.
10431 (c_parser_objc_type_name): Update call to groktypename.
10432 (c_parser_objc_synchronized_statement): Fold expression.
10433 (c_parser_objc_receiver): Fold expression.
10434 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10435 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10436 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10437 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10438 (struct c_typespec): Add elements expr and expr_const_operands.
10439 (struct c_declspecs): Add elements expr and expr_const_operands.
10440 (groktypename, build_conditional_expr, build_compound_literal):
10442 (in_late_binary_op): Declare.
10443 * c-typeck.c (note_integer_operands): New function.
10444 (in_late_binary_op): New variable.
10445 (decl_constant_value_for_broken_optimization): Move to c-common.c
10446 and rename to decl_constant_value_for_optimization.
10447 (default_function_array_conversion): Do not strip nops.
10448 (default_conversion): Do not call
10449 decl_constant_value_for_broken_optimization.
10450 (build_array_ref): Do not fold result.
10451 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10452 result when operand is a VLA.
10453 (c_expr_sizeof_type): Update call to groktypename. Handle
10454 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10455 result when operand names a VLA type.
10456 (build_function_call): Update call to build_compound_literal.
10457 Only fold result for calls to __builtin_* functions. Strip
10458 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10459 the function designator.
10460 (convert_arguments): Fold arguments. Update call to
10461 convert_for_assignment.
10462 (build_unary_op): Handle increment and decrement of
10463 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10464 decrement earlier. Fold operand of increment and decrement.
10465 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10466 built for integer operand. Wrap returns that are INTEGER_CSTs
10467 without being integer constant expressions or that have integer
10468 constant operands without being INTEGER_CSTs.
10469 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10470 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10471 result is an integer constant expression or can be used in
10472 unevaluated parts of one and avoid folding and wrap as
10473 appropriate. Fold operands before possibly doing -Wsign-compare
10475 (build_compound_expr): Wrap result for C99 if operands can be used
10476 in integer constant expressions.
10477 (build_c_cast): Update call to digest_init. Do not ignore
10478 overflow from casting floating-point constants to integers. Wrap
10479 results that could be confused with integer constant expressions,
10480 null pointer constants or floating-point constants.
10481 (c_cast_expr): Update call to groktypename. Handle expressions
10482 included in type name.
10483 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10484 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10485 Update calls to convert_for_assignment.
10486 (convert_for_assignment): Take new parameter
10487 null_pointer_constant. Do not strip nops or call
10488 decl_constant_value_for_broken_optimization. Set
10489 in_late_binary_op for conversions to boolean.
10490 (store_init_value): Update call to digest_init.
10491 (digest_init): Take new parameter null_pointer_constant. Do not
10492 call decl_constant_value_for_broken_optimization. pedwarn for
10493 initializers not constant expressions. Update calls to
10494 convert_for_assignment.
10495 (constructor_nonconst): New.
10496 (struct constructor_stack): Add nonconst element.
10497 (really_start_incremental_init, push_init_level, pop_init_level):
10498 Handle constructor_nonconst and nonconst element.
10499 (set_init_index): Call constant_expression_warning for array
10501 (output_init_element): Fold value. Set constructor_nonconst as
10502 applicable. pedwarn for initializers not constant expressions.
10503 Update call to digest_init. Call constant_expression_warning
10504 where constant initializers are required.
10505 (process_init_element): Use c_save_expr.
10506 (c_finish_goto_ptr): Fold expression.
10507 (c_finish_return): Fold return value. Update call to
10508 convert_for_assignment.
10509 (c_start_case): Fold switch expression.
10510 (c_process_expr_stmt): Fold expression.
10511 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10512 ensure statement expression is not evaluated in constant expression.
10513 (build_binary_op): Track whether results are integer constant
10514 expressions or may occur in such, disable folding and wrap results
10515 as applicable. Fold operands for -Wsign-compare warnings unless
10517 (c_objc_common_truthvalue_conversion): Handle results folded to
10518 integer constants that are not integer constant expressions.
10519 * doc/extend.texi: Document when typeof operands are evaluated,
10520 that condition of __builtin_choose_expr is an integer constant
10521 expression, and more about use of __builtin_constant_p in
10524 2009-03-29 Richard Guenther <rguenther@suse.de>
10526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10527 propagate addresses of array references.
10529 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10531 * regmove.c (perhaps_ends_bb_p): Remove.
10532 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10533 from INSN and check that the main loop stays within that basic block.
10534 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10535 (regmove_forward_pass): Split out from regmove_optimize. Use
10536 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10537 (regmove_backward_pass): Split out from regmove_optimize. Use
10538 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10539 (regmove_optimize): Simplify.
10541 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10544 * config/i386/i386.c (classify_argument): Ignore flexible array
10545 member in struct and warn ABI change.
10547 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10549 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10551 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10552 (ix86_adjust_cost): Updated.
10554 2009-03-29 Jan Hubicka <jh@suse.cz>
10556 PR middle-end/28850
10557 * tree-pass.h (pass_cleanup_eh): New function.
10558 (remove_unreachable_regions): Break code handling RTL
10559 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10560 that can not be reached by runtime.
10561 (can_be_reached_by_runtime): New function.
10562 (label_to_region_map): New function.
10563 (num_eh_regions): New function.
10564 (rtl_remove_unreachable_regions): New function.
10565 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10566 (remove_eh_region): New function.
10567 * except.h: Include sbitmap and vecprim.
10568 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10569 num_eh_regions): Declare.
10570 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10571 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10572 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10573 (tree_empty_eh_handler_p): New function.
10574 (cleanup_empty_eh): New function.
10575 (cleanup_eh): New function.
10576 (pass_cleanup_eh): New function.
10578 2009-03-29 Jan Hubicka <jh@suse.cz>
10580 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10581 for removed regions.
10583 2009-03-29 Jan Hubicka <jh@suse.cz>
10585 * except.c (dump_eh_tree): Dump all datastructures.
10587 2009-03-29 Jan Hubicka <jh@suse.cz>
10589 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10590 (duplicate_eh_regions_1): Likewise.
10591 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10592 vector; call EH verification.
10593 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10594 Be ready for region being removed.
10596 2009-03-29 Jan Hubicka <jh@suse.cz>
10598 * bitmap.c (bitmap_last_set_bit): New function.
10599 * bitmap.h (bitmap_last_set_bit): Declare.
10601 2009-03-29 David Ayers <ayers@fsfe.org>
10604 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10605 by calling objc_compare_types and surpress warnings about
10606 incompatible C pointers that are compatible ObjC pointers.
10608 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10610 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10611 call initialize_inline_failed.
10612 (initialize_inline_failed): Move it from here ...
10613 * cgraph.c (initialize_inline_failed): ... to here.
10614 (cgraph_create_edge): Call initialize_inline_failed rather than
10615 setting inline_failed directly.
10617 2009-03-29 Ben Elliston <bje@au.ibm.com>
10620 * sysv4.opt (msdata): Improve comment.
10621 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10622 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10624 2009-03-29 Ben Elliston <bje@au.ibm.com>
10627 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10628 load and store attributes.
10630 2009-03-29 Ben Elliston <bje@au.ibm.com>
10632 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10633 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10634 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10635 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10636 __builtin_infq and __builtin_huge_valq.
10638 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10640 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10642 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10643 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10645 2009-03-28 Xinliang David Li <davidxl@google.com>
10647 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10648 (do_dbg_cnt): New function.
10650 2009-03-28 Jan Hubicka <jh@suse.cz>
10652 Merge from pretty-ipa:
10654 2009-03-27 Jan Hubicka <jh@suse.cz>
10656 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10657 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10658 * passes.c (function_called_by_processed_nodes_p): New.
10659 * ipa-pure-const.c (check_call): Fix handling of operands.
10660 (analyze_function): Dump debug output for skipped bodies.
10661 (local_pure_const): Use function_called_by_processed_nodes_p.
10662 * dwarf2out.c (reference_to_unused): Use output.
10663 * passes.c (do_per_function_toporder): Likewise.
10665 2008-11-12 Jan Hubicka <jh@suse.cz>
10667 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10668 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10669 state_set_in_source enum
10670 (check_decl): Ignore memory tags; do not set fake looping flags;
10672 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10673 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10674 (check_call, analyze_function): Rewrite.
10676 (add_new_function): Update call of analyze_function.
10677 (generate_summary): Add call of analyze_function.
10678 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10679 (local_pure_const): New function.
10680 (pass_local_pure_const): New pass.
10681 * ipa-inline.c (inline_transform): Set after_inlining.
10682 * tree-eh.c (stmt_can_throw_external): New.
10683 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10684 work with aliasing built.
10685 * tree-flow.h (stmt_can_throw_external): New.
10686 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10687 and local pure/const pass in early and late optimization queue.
10689 2009-03-28 Martin Jambor <mjambor@suse.cz>
10691 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10693 (fold_binary): Allow function decl aligment consideration is the
10694 second argument is integer constant one.
10695 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10696 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10697 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10699 2009-03-28 Jan Hubicka <jh@suse.cz>
10701 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10702 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10703 * function.h (rtl_data): Add nothrow flag.
10704 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10705 set DECL_NOTHROW for AVAILABLE functions.
10707 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10709 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10710 following vector keyword has expansion starting with pixel or bool
10711 keyword, expand vector to __vector and pixel or bool to __pixel or
10715 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10716 warn_if_disallowed_function_p): Removed.
10717 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10718 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10719 warning_if_disallowed_function_p.
10720 * flags.h (warn_if_disallowed_function_p,
10721 warn_disallowed_functions): Removed.
10722 * common.opt (Wdisallowed-function-list=): Removed.
10723 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10725 2009-03-28 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/38723
10728 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10731 2009-03-28 Jan Hubicka <jh@suse.cz>
10733 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10734 test introduced by my previous patch.
10736 2009-03-28 Richard Guenther <rguenther@suse.de>
10738 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10739 the PHIs value undefined.
10741 2009-03-28 Jan Hubicka <jh@suse.cz>
10743 * tree-pass.h (pass_fixup_cfg): New pass.
10744 * ipa-inline.c (inline_transform): Set
10745 always_inline_functions_inlined/after_inlining.
10746 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10747 (pass_fixup_cfg): New pass.
10748 * passes.c (init_optimization_passes): Add fixup_cfg.
10750 2009-03-28 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/38458
10753 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10754 argument use the arguments copy-of value.
10756 2009-03-28 Richard Guenther <rguenther@suse.de>
10758 PR tree-optimization/38180
10759 * tree-ssa-ccp.c (get_default_value): Simplify.
10760 (likely_value): Likewise.
10761 (surely_varying_stmt_p): Properly handle VOP case.
10762 (ccp_initialize): Likewise.
10763 (ccp_fold): Handle propagating through *&.
10764 (fold_const_aggregate_ref): Also handle decls.
10766 2009-03-28 Jan Hubicka <jh@suse.cz>
10768 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10769 * cgraph.h (cgraph_node): Likewise.
10770 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10771 (cgraph_reset_node): Use process flag.
10772 (cgraph_mark_functions_to_output): Likewise.
10773 (cgraph_expand_function): Likewise.
10774 (cgraph_expand_all_functions): Likewise.
10775 (cgraph_output_in_order): Likewise.
10776 * dwarf2out.c (reference_to_unused): Likewise.
10777 * passes.c do_per_function_toporder): Likewise.
10779 2009-03-28 Jan Hubicka <jh@suse.cz>
10781 Bring from lto-branch:
10783 2008-09-03 Doug Kwan <dougkwan@google.com>
10785 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10786 enums instead of reason strings.
10787 * cgraph.c (cgraph_create_edge): Same.
10788 (cgraph_inline_failed_string): New function.
10789 * cgraph.h (cgraph_inline_failed_t): New enum type.
10790 (cgraph_inline_failed_string): New prototype.
10791 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10792 char pointer to cgraph_inline_failed_t.
10793 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10794 (cgraph_default_inline_p): Ditto.
10795 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10796 to cgraph_inline_failed_t pointer.
10797 * cif-code.def: New file.
10798 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10800 (cgraph_check_inline_limits): Change type of REASON to pointer to
10801 cgraph_inline_failed_t. Replace reason strings with enums.
10802 (cgraph_default_inline_p): Ditto.
10803 (cgraph_recursive_inlining_p): Ditto.
10804 (update_caller_keys): Change type of FAILED_REASON to
10805 cgraph_inline_failed_t.
10806 (cgraph_set_inline_failed): Change type of REASON to pointer to
10807 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10808 convert enums to strings for text output.
10809 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10810 to be of type cgraph_inline_failed_t. Replace reason strings with
10811 enums. Call cgraph_inline_failed_string to covert enums
10812 to strings for text output.
10813 (cgraph_decide_inlining): Replace reason strings with enums.
10814 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10815 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10817 * tree-inline.c (expand_call_inline): Change type of REASON
10818 to cgraph_inline_failed_t. Replace reason strings with enums.
10819 Call cgraph_inline_failed_string for text output.
10820 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10823 2009-03-28 Jan Hubicka <jh@suse.cz>
10825 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10826 cgraph_clone_node): Remove master clone handling.
10827 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10828 * cgraph.h (master_clone): Remove.
10829 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10830 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10831 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10833 2009-03-28 Jan Hubicka <jh@suse.cz>
10835 * cgraph.c (cgraph_function_body_availability): Functions declared
10836 inline are always safe to assume that it is not going to be replaced.
10838 2009-03-28 Richard Guenther <rguenther@suse.de>
10840 PR tree-optimization/38513
10841 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10842 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10843 EXC_PTR_EXPR and FILTER_EXPR.
10844 (get_ref_from_reference_ops): Likewise.
10846 2009-03-28 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/38968
10849 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10850 Use FLOOR_MOD_EXPR to compute misalignment.
10852 2009-03-28 Richard Guenther <rguenther@suse.de>
10854 PR tree-optimization/37795
10855 * tree.h (combine_comparisons): Declare.
10856 * fold-const.c (combine_comparisons): Export.
10857 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10859 (ifcombine_iforif): Use combine_comparisons.
10861 2009-03-28 Jan Hubicka <jh@suse.cz>
10863 * tree-eh.c (inlinable_call_p): New function.
10864 (make_eh_edges): Use it.
10865 (verify_eh_edges): Use it.
10866 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10867 * except.c (reachable_next_level): Add inlinable_function argument
10868 (sjlj_find_directly_reachable_regions): Update.
10869 (add_reachable_handler): Do not set saw_any_handlers.
10870 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10871 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10872 Add new inlinable call parameter.
10873 (can_throw_internal, can_throw_external): Update.
10874 * except.h (can_throw_internal_1, can_throw_external_1,
10875 foreach_reachable_handler): Update declaration.
10877 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10879 * config/arm/t-arm-coff, config/h8300/coff.h,
10880 config/i386/i386-aout.h, config/i386/i386-coff.h,
10881 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10882 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10883 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10884 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10885 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10886 sys-types.h: Remove.
10887 * Makefile.in: Remove protoize and fixproto support and references
10889 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10890 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10892 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10893 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10894 unprotoize$(exeext).
10895 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10896 (.PHONY): Don't depend on proto.
10897 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10898 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10899 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10900 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10901 build/gen-protos.o, build/scan.o, xsys-protos.h,
10902 build/fix-header$(build_exeext), build/fix-header.o,
10903 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10904 stmp-install-fixproto): Remove.
10905 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10906 SYSCALLS.c or fixproto files.
10907 (install-common): Don't install protoize.
10908 (install-headers-tar, install-headers-cpio, install-headers-cp):
10909 Don't depend on $(STMP_FIXPROTO).
10910 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10911 install fixproto files or write out fixproto settings.
10912 (uninstall): Don't uninstall protoize.
10913 * config.gcc (use_fixproto): Remove.
10914 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10915 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10916 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10917 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10918 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10919 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10920 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10921 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10922 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10923 * config/t-vxworks (STMP_FIXPROTO): Remove.
10924 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10925 STMP_FIXPROTO): Remove.
10926 * config.in, configure: Regenerate.
10927 * crtstuff.c (gid_t, uid_t): Don't undefine.
10928 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10929 (arm-*-coff, arm-*-aout: Remove target entries.
10930 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10931 Remove mention of AIX 4.1.
10932 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10933 * doc/invoke.texi (Running Protoize): Remove.
10934 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10935 (Protoize Caveats): Remove.
10936 * tsystem.h: Update comments on headers assumed to exist.
10938 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10940 * genautomata.c: Add a new year to the copyright. Add a new
10942 (struct insn_reserv_decl): Add comments for member bypass_list.
10943 (find_bypass): Remove.
10944 (insert_bypass): New.
10945 (process_decls): Use insert_bypass.
10946 (output_internal_insn_latency_func): Output all bypasses with the
10947 same input insn in one switch case.
10949 * rtl.def (define_bypass): Describe bypass choice.
10950 * doc/md.texi (define_bypass): Ditto.
10952 2009-03-27 Richard Guenther <rguenther@suse.de>
10954 * gimplify.c (mark_addressable): Export.
10955 * tree-flow.h (mark_addressable): Declare.
10956 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10957 * tree-ssa.c (verify_phi_args): Verify that address taken
10958 variables have TREE_ADDRESSABLE set.
10960 2009-03-27 Richard Guenther <rguenther@suse.de>
10962 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10963 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10964 Do not mark decls TREE_ADDRESSABLE.
10965 (build_fold_addr_expr): Adjust.
10966 (fold_addr_expr): Remove.
10967 (fold_unary): Use build_fold_addr_expr.
10968 (fold_comparison): Likewise.
10969 (split_address_to_core_and_offset): Likewise.
10970 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10972 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10973 (gimplify_modify_expr_to_memcpy): Mark source and destination
10975 * omp-low.c (create_omp_child_function): Mark the object decl
10977 (lower_rec_input_clauses): Mark the var we take the address of
10979 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10981 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10983 PR middle-end/39315
10984 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10985 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10987 2009-03-27 Richard Guenther <rguenther@suse.de>
10989 PR tree-optimization/39120
10990 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10992 (handle_lhs_call): Process return constraints. Add escape
10993 constraints if necessary.
10994 (handle_const_call): Fill out return constraints. Make nested
10995 case more precise. Avoid consttmp if possible.
10996 (handle_pure_call): Fill out return constraints. Avoid
10997 callused if possible.
10998 (find_func_aliases): Simplify call handling.
11000 2009-03-27 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/39120
11003 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11004 as a representative.
11005 (solve_graph): Do propagate CALLUSED.
11006 (handle_pure_call): Use a scalar constraint from CALLUSED for
11008 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11011 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11014 * c-common.c (handle_aligned_attribute): Properly check alignment
11015 overflow. Use (1U << i) instead of (1 << i).
11017 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11019 * expr.h (get_mem_align_offset): Updated.
11021 * tree.h (tree_decl_common): Change align to "unsigned int" and
11022 move it before pointer_alias_set.
11024 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11025 Jakub Jelinek <jakub@redhat.com>
11028 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11029 gr_register_operand with gr_reg_or_0_operand.
11030 (cmpxchg_rel_di): Likewise.
11031 (sync_lock_test_and_set<mode>): Likewise.
11033 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11035 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11036 (true_regnum): Likewise.
11038 * rtlanal.c (subreg_info): Moved to ...
11039 * rtl.h (subreg_info): Here. New.
11040 (subreg_get_info): New.
11042 * rtlanal.c (subreg_get_info): Make it extern.
11044 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11047 * config/i386/i386.c (ix86_abi): New.
11048 (override_options): Handle -mabi=.
11049 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11050 (ix86_call_abi_override): Likewise.
11051 (init_cumulative_args): Likewise.
11052 (function_arg_advance): Likewise.
11053 (function_arg_64): Likewise.
11054 (function_arg): Likewise.
11055 (ix86_pass_by_reference): Likewise.
11056 (ix86_function_value_regno_p): Likewise.
11057 (ix86_build_builtin_va_list_abi): Likewise.
11058 (setup_incoming_varargs_64): Likewise.
11059 (is_va_list_char_pointer): Likewise.
11060 (ix86_init_machine_status): Likewise.
11061 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11062 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11063 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11064 (ix86_function_abi): Make it static and return enum calling_abi.
11065 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11067 (ix86_fn_abi_va_list): Updated.
11069 * config/i386/i386.h (ix86_abi): New.
11070 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11071 (CONDITIONAL_REGISTER_USAGE): Likewise.
11072 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11073 (machine_function): Likewise.
11075 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11077 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11078 (STACK_BOUNDARY): Likewise.
11079 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11081 * config/i386/i386.opt (mabi=): New.
11083 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11084 return enum calling_abi.
11085 (ix86_function_type_abi): Likewise.
11086 (ix86_function_abi): Removed.
11088 * doc/invoke.texi: Document -mabi= option for x86.
11090 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11092 * builtins.c (real_dconstp): Delete.
11093 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11095 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11096 Jakub Jelinek <jakub@redhat.com>
11099 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11100 (gen_subprogram_die): When a function is explicit, generate the
11101 DW_AT_explicit attribute.
11102 * langhooks.h (struct lang_hooks_for_decls): Add
11103 function_decl_explicit_p langhook.
11104 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11105 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11107 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11109 * builtins.c (fold_builtin_memory_op): Optimize memmove
11110 into memcpy if we can prove source and destination don't overlap.
11112 * tree-inline.c: Include gt-tree-inline.h.
11113 (clone_fn_id_num): New variable.
11114 (clone_function_name): New function.
11115 (tree_function_versioning): Use it.
11116 * Makefile.in (GTFILES): Add tree-inline.c.
11118 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11120 * BASE-VER: Change to 4.5.0.
11122 2009-03-27 Xinliang David Li <davidxl@google.com>
11124 PR tree-optimization/39557
11125 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11127 2009-03-27 Xinliang David Li <davidxl@google.com>
11129 PR tree-optimization/39548
11130 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11133 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11135 * c-common.c (pointer_int_sum): Use %wd on return from
11138 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11140 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11141 on return from tree_low_cst.
11143 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11146 * ginclude/stdarg.h (va_copy): Define also for
11147 __GXX_EXPERIMENTAL_CXX0X__.
11149 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11152 * builtins.h (c_strlen): Do not warn here.
11153 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11154 * c-common.c (pointer_int_sum): Take an explicit location.
11155 Warn about offsets out of bounds.
11156 * c-common.h (pointer_int_sum): Adjust declaration.
11158 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11160 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11163 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11166 * opts.c (warn_if_disallowed_function_p): Don't assume
11167 get_callee_fndecl must return non-NULL.
11169 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11171 PR rtl-optimization/39522
11172 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11173 when reg_reloaded_valid is set.
11175 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11177 * config/spu/divv2df3.c: New file.
11178 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11179 (DPBIT_FUNCS): Filter out _div_df.
11181 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11183 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11184 a jump insn, count that jump in the distance to the loop start.
11186 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11189 * config/sh/sh.c (calc_live_regs): Fix condition for global
11190 registers except PIC_OFFSET_TABLE_REGNUM.
11192 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11195 * doc/invoke.texi (-mconsole): New.
11197 (-mno-cygwin): New.
11199 (-mnop-fun-dllimport): New.
11203 (sub section "i386 and x86-64 Windows Options"): New.
11205 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11207 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11208 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11210 2009-03-25 Richard Guenther <rguenther@suse.de>
11212 PR middle-end/39497
11213 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11216 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11218 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11219 neither of haifa/selective schedulers are working.
11221 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11223 * doc/invoke.texi (Debugging Options): Fix description of
11224 -fno-merge-debug-strings.
11226 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11228 * config/cris/libgcc.ver: New version-script.
11229 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11231 * configure.ac <GAS features, nop mnemonic>: Add pattern
11232 crisv32-*-* for "nop".
11233 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11234 * configure: Regenerate.
11236 2009-03-24 Ira Rosen <irar@il.ibm.com>
11238 PR tree-optimization/39529
11239 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11240 mark_sym_for_renaming for the tag copied to the new vector
11243 2009-03-24 Arthur Loiret <aloiret@debian.org>
11245 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11246 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11247 EXTRA_SPEC_FUNCTIONS.
11248 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11249 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11250 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11251 -march and -mtune options.
11253 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11255 * config/m68k/t-rtems: Add m5329 multilib.
11257 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11258 Jakub Jelinek <jakub@redhat.com>
11261 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11264 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11267 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11268 instead of c_parser_expression_conv, if original_code isn't one of the
11269 4 allowed comparison codes, fail.
11271 2009-03-23 Richard Guenther <rguenther@suse.de>
11273 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11274 * tree.h (struct tree_type): Likewise.
11275 * reload.h (struct insn_chain): Likewise.
11276 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11277 * function.h (struct function): Likewise.
11278 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11280 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11282 PR tree-optimization/39516
11283 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11285 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11287 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11288 should be set true if BITS_PER_WORD of target is bigger than 32
11290 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11292 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11293 Translate -B-options to -rpath-link. Correct existing
11294 rpath-link and conditionalize on !nostdlib.
11296 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11298 * doc/extend.texi (Function Attributes, Variable Attributes):
11300 * doc/invoke.texi (Debugging Options, Optimize Options)
11301 (i386 and x86-64 Options, MCore Options): Likewise.
11303 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11306 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11307 it for block local namespace aliases.
11308 (gen_decl_die): Pass context_die to gen_namespace_die.
11310 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11313 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11314 minimum or maximum value.
11316 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11318 * reginfo.c (globalize_reg): Recompute derived reg sets.
11320 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11323 * libgcc2.c (mprotect): Do not use signed arguments for
11324 VirtualProtect, use DWORD arguments. Also fix the 'may
11325 be used uninitialized' warning for the np variable.
11327 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11330 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11331 functions using regparm calling conventions when not optimizing.
11332 (ix86_function_sseregparm): Similarly for sseregparm calling
11335 2009-03-19 Li Feng <nemokingdom@gmail.com>
11337 PR middle-end/39500
11338 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11339 dependence if the first conflict is after niter iterations.
11341 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11343 PR middle-end/38609
11344 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11345 functions with dynamic stack-pointer adjustments.
11347 2009-03-19 Ben Elliston <bje@au.ibm.com>
11349 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11350 option; change to -msdata=data.
11352 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11354 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11357 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11360 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11362 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11364 * doc/invoke.texi (Code Gen Options): Expand discussion of
11367 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11369 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11370 * matrix-reorg.c (struct matrix_info): Likewise.
11371 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11372 * rtl.h (struct mem_attrs): Likewise.
11373 * df.h (struct df): Likewise.
11374 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11375 * ira-int.h (struct ira_allocno): Likewise.
11376 * df-scan.c (struct df_collection_rec): Likewise.
11377 * ira.c (struct equivalence): Likewise.
11378 * function.c (struct temp_slot): Likewise.
11379 * cfgloop.h (struct loop): Likewise.
11382 * function.c (use_register_for_decl): When not optimizing, disregard
11383 register keyword for variables with types containing methods.
11385 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11387 PR middle-end/39447
11388 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11389 (is_simple_operand): Call contains_component_ref_p before calling data
11390 reference analysis that would fail on COMPONENT_REFs.
11392 * tree-vrp.c (search_for_addr_array): Fix formatting.
11394 2009-03-18 Richard Guenther <rguenther@suse.de>
11396 * tree-vect-transform.c (vect_loop_versioning): Fold the
11397 generated comparisons.
11398 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11399 (slpeel_tree_peel_loop_to_edge): Likewise.
11401 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11403 PR middle-end/37805
11404 * opts.c (print_specific_help): In addition to `undocumented',
11405 accept `separate' and `joined' flags if passed alone. Describe
11406 output by the first matched one of those.
11407 (common_handle_option): Skip over empty strings.
11408 * gcc.c (display_help): Fix help string for `--help='.
11409 * doc/invoke.texi (Option Summary, Overall Options): With
11410 `--help=', classes and qualifiers can both be repeated, but
11411 only the latter can be negated. One should not pass only
11412 negated qualifiers. Fix markup and examples.
11415 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11416 PR middle-end/37805
11417 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11418 and -fhelp=separate.
11420 2009-03-17 Jing Yu <jingyu@google.com>
11422 PR middle-end/39378
11423 * function.h (struct rtl_data): Move is_thunk from here...
11424 (struct function): ...to here.
11425 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11426 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11428 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11430 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11431 (alpha_output_function_end_prologue): Likewise.
11432 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11433 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11434 (rs6000_output_function_epilogue): Likewise.
11435 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11437 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11440 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11441 from different units in a single alternative.
11442 (*truncdfsf_i387): Ditto.
11443 (*truncxfsf2_mixed): Ditto.
11444 (*truncxfdf2_mixed): Ditto.
11446 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11448 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11449 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11452 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11453 unused non-artificial variables when not optimizing.
11456 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11457 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11458 NAMESPACE_DECL in its DECL_INITIAL.
11460 PR middle-end/39443
11461 * optabs.c (set_user_assembler_libfunc): New function.
11462 * expr.h (set_user_assembler_libfunc): New prototype.
11463 * c-common.c: Include libfuncs.h.
11464 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11465 for memcmp, memset, memcpy, memmove and abort.
11466 * Makefile.in (c-common.o): Depend on libfuncs.h.
11469 * dwarf2out.c (gen_inlined_enumeration_type_die,
11470 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11471 gen_tagged_type_instantiation_die): Removed.
11472 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11475 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11478 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11480 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11481 (check-parallel-%): Ditto.
11482 (check-consistency): Ditto.
11484 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11486 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11487 local variable rhs by NULL_TREE.
11489 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11492 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11494 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11497 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11499 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11502 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11503 for ms->sysv ABI calls only in 64bit mode.
11505 * config/i386/i386.md (untyped_call): Support 32bit.
11507 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11509 * doc/extend.texi: Replace x86_65 with x86_64.
11511 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11513 PR tree-optimization/39455
11514 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11515 mismatches for POINTER_TYPE_P (type).
11516 (number_of_iterations_le): Likewise.
11518 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11520 * config/picochip/picochip.c: Removed profiling support.
11521 * config/picochip/picochip.md: Removed profiling instruction.
11522 * config/picochip/picochip.h: Removed profiling builtin.
11524 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11526 * doc/install.texi (--with-host-libstdcxx): Document.
11528 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11531 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11532 generate a warning if the function name does not begin with
11533 "__vector" and the function has either the 'signal' or 'interrupt'
11534 attribute, from here to ...
11535 (avr_declare_function_name): ...here. New function.
11536 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11537 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11539 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11542 * cse.c (fold_rtx): Don't modify original const_arg1 when
11543 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11544 separate variable instead.
11545 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11546 from out of range shift counts.
11547 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11549 2009-03-13 Catherine Moore <clm@codesourcery.com>
11551 * config/i386/x-mingw32 (host-mingw32.o): Replace
11552 diagnostic.h with $(DIAGNOSTIC_H).
11554 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11557 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11559 * config/i386/sync.md (sync_compare_and_swap<mode>,
11560 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11561 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11563 (sync_double_compare_and_swapdi_pic,
11564 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11565 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11567 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11570 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11572 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11575 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11576 (avx_addsubv4df3): Likewise.
11577 (*avx_addsubv4sf3): Likewise.
11578 (sse3_addsubv4sf3): Likewise.
11580 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11583 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11585 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11588 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11589 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11590 registers for allocnos created from user-defined variables.
11592 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11595 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11596 of non-integer mode as well.
11598 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11600 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11601 for functions for which the parameter types are unknown.
11603 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11606 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11607 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11608 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11609 * config/i386/i386.c (ix86_local_alignment): For
11610 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11611 long long variables on the stack to avoid dynamic realignment.
11612 Allow the first argument to be a decl rather than type.
11613 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11615 2009-03-11 Nick Clifton <nickc@redhat.com>
11618 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11620 Add description to mno-lsim option.
11621 * config/mcore/mcore.h: Remove comment about deprecated m4align
11623 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11624 * doc/invoke.texi: Add description of mno-lsim and
11625 mstack-increment options.
11627 * config/fr30/fr30.opt: Document the -mno-lsim option.
11628 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11629 and -mno-lsim options.
11631 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11633 * fold-const.c (fold_comparison): Only call fold_inf_compare
11634 if the mode supports infinities.
11636 2009-03-11 Jason Merrill <jason@redhat.com>
11639 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11640 end already did. Notice GIMPLE_CALL modifications of the result.
11641 Don't copy debug information from an ignored decl or a decl from
11644 2009-03-10 Richard Guenther <rguenther@suse.de>
11645 Nathan Froyd <froydnj@codesourcery.com>
11647 PR middle-end/37850
11648 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11649 (__divMODE3): Likewise.
11651 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11653 PR tree-optimization/39394
11654 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11655 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11657 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11659 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11660 inline asms for register asm ("") declarations.
11662 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11664 * fold-const.c (fold_unary): Fix comment.
11666 2009-03-07 Jan Hubicka <jh@suse.cz>
11669 * tree-inline.c (setup_one_parameter): Do replacement of const
11670 argument by constant in SSA form.
11672 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11674 PR middle-end/38028
11675 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11676 determine alignment passed to assign_stack_local.
11677 (assign_parms_unsplit_complex): Likewise.
11678 * except.c (sjlj_build_landing_pads): Likewise.
11680 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11682 PR middle-end/39360
11683 * tree-flow.h (add_referenced_var): Return bool instead of void.
11684 * tree-dfa.c (add_referenced_var): Return result of
11685 referenced_var_check_and_insert call.
11686 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11687 of referenced_var_check_and_insert.
11690 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11691 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11692 DIE, don't emit it if abstract origin already has it.
11693 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11694 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11696 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11698 * genpreds.c (needs_variable): Fix parentheses at variable name
11700 (write_tm_constrs_h): Indent generated code.
11702 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11704 * doc/extend.texi (Function Attributes): Add documentation
11705 for isr attributes.
11707 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11710 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11711 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11713 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11715 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11718 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11721 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11722 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11724 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11727 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11728 constants instead of magic numbers.
11729 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11731 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11732 (x86_64_ms_abi_int_parameter_registers): Ditto.
11733 (x86_64_int_return_registers): Ditto.
11734 (ix86_maybe_switch_abi): Ditto.
11735 (ix86_expand_call): Ditto for clobbered_registers array.
11736 (ix86_hard_regno_mode_ok): Ditto.
11737 (x86_extended_QIreg_mentioned_p): Ditto.
11739 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11741 PR tree-optimization/39349
11742 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11744 * combine.c (gen_lowpart_for_combine): Use omode when generating
11747 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11749 PR rtl-optimization/39235
11750 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11752 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11754 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11756 2009-03-04 Richard Guenther <rguenther@suse.de>
11758 PR tree-optimization/39362
11759 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11760 that occur in abnormal PHIs should be varying.
11762 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11764 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11766 (simple_iv): Take loop as an argument instead of statement.
11767 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11768 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11770 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11772 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11773 * matrix-reorg.c (analyze_transpose): Ditto.
11774 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11775 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11776 * tree-predcom.c (ref_at_iteration): Ditto.
11777 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11779 2009-03-04 Richard Guenther <rguenther@suse.de>
11781 PR tree-optimization/39358
11782 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11783 escaped_id and callused_id.
11784 (solve_graph): Likewise.
11786 2009-03-04 Richard Guenther <rguenther@suse.de>
11788 PR tree-optimization/39339
11789 * tree-sra.c (try_instantiate_multiple_fields): Make it
11790 no longer ICE on the above.
11792 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11794 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11795 that fits within Pmode.
11797 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11799 PR middle-end/10109
11800 * tm.texi (LIBCALL_VALUE): Update description.
11802 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11804 PR middle-end/34443
11805 * doc/extend.texi (section): Update description.
11807 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11809 PR middle-end/39345
11810 * tree-inline.c (remapped_type): New.
11811 (can_be_nonlocal): Call remapped_type instead of remap_type.
11813 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11816 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11817 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11819 2009-03-03 Richard Guenther <rguenther@suse.de>
11821 PR middle-end/39272
11822 * tree.c (tree_nonartificial_location): New function.
11823 * tree.h (tree_nonartificial_location): Declare.
11824 * builtins.c (expand_builtin_memory_chk): Provide location
11825 of the call location for artificial function pieces.
11826 (maybe_emit_chk_warning): Likewise.
11827 (maybe_emit_sprintf_chk_warning): Likewise.
11828 (maybe_emit_free_warning): Likewise.
11829 * expr.c (expand_expr_real_1): Likewise.
11831 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11833 PR tree-optimization/39343
11834 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11835 COMPONENT_REF t has ARRAY_TYPE.
11837 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11839 PR middle-end/39335
11840 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11841 when the type precision of the induction variable should be
11842 larger than the type precision of nit.
11843 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11844 * graphite.c (graphite_loop_normal_form): Same.
11845 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11847 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11850 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11851 numbers to describe clobbered registers.
11852 (*call_value_0_rex64_ms_sysv): Ditto.
11853 * config/i386/mmx.md (mmx_emms): Ditto.
11854 (mmx_femms): Ditto.
11856 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11858 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11861 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11863 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11864 (spu_section_type_flags): New function.
11866 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11869 reg_class_contents of FLOAT_REGS into a temporary.
11871 2009-03-02 Richard Guenther <rguenther@suse.de>
11872 Ira Rosen <irar@il.ibm.com>
11874 PR tree-optimization/39318
11875 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11876 information to the vectorized statement.
11878 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11881 variable. Use defined names instead of magic constants for REX SSE
11884 2009-03-01 Richard Guenther <rguenther@suse.de>
11886 PR tree-optimization/39331
11887 * omp-low.c (lower_send_shared_vars): Do not receive new
11888 values for the reference of DECL_BY_REFERENCE parms or results.
11890 2009-03-01 Jan Hubicka <jh@suse.cz>
11893 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11894 BLOCK_NONLOCALIZED_VAR): New macros.
11895 (tree_block): Add nonlocalized_vars.
11896 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11897 gen_decl_die): Add origin argument. Allow generation of die with
11898 origin at hand only.
11899 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11900 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11902 (gen_block_die): Fix checking for unused blocks.
11903 (process_scope_var): Break out from .... ; work with origins only.
11904 (decls_for_scope) ... here; process nonlocalized list.
11905 (dwarf2out_ignore_block): Look for nonlocalized vars.
11906 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11908 (dump_scope_block): Dump them.
11909 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11910 (remap_block): Likewise.
11911 (can_be_nonlocal): New predicate.
11912 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11914 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11916 * configure: Regenerate.
11918 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11920 * optc-gen.awk: No need to duplicate option flags twice.
11921 Reuse help texts for duplicate options which do not have any.
11923 * gcc.c (display_help): Document --version.
11925 * gcc.c (main): If print_help_list and verbose_flag, ensure
11926 driver output comes before subprocess output.
11928 * optc-gen.awk: Assign all remaining fields to help string,
11929 space-separated, for multi-line help in *.opt.
11931 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11932 -Wno-pedantic-ms-format is for MinGW targets only.
11934 * doc/options.texi (Option file format): Fix bad indentation,
11935 restoring dropped sentence.
11937 2009-02-28 Jan Hubicka <jh@suse.cz>
11939 * tree-inline.c (tree_function_versioning): Output debug info.
11941 2009-02-28 Jan Hubicka <jh@suse.cz>
11944 * tree-inline.c (setup_one_parameter): Do not copy propagate
11945 arguments when not optimizing.
11947 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11950 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11951 (avx_addsubv4df3): Likewise.
11952 (*avx_addsubv4sf3): Likewise.
11953 (sse3_addsubv4sf3): Likewise.
11954 (*avx_addsubv2df3): Likewise.
11955 (sse3_addsubv2df3): Likewise.
11956 (avx_unpckhps256): Correct item selectors.
11957 (avx_unpcklps256): Likewise.
11958 (avx_unpckhpd256): Likewise.
11959 (avx_unpcklpd256): Likewise.
11961 2009-02-28 Jan Hubicka <jh@suse.cz>
11963 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11965 (copy_arguments_for_versioning): If var is declared don't declare it.
11966 (tree_function_versioning): First setup substitutions and then copy
11969 2009-02-27 Jan Hubicka <jh@suse.cz>
11972 * cgraph.h (varpool_output_debug_info): Remove.
11973 * cgraphunit.c (varpool_output_debug_info): Remove.
11974 * dwarf2out.c (deferred_locations_struct): New struct
11975 (deferred_locations): New type.
11976 (deferred_locations_list): New static var.
11977 (deffer_location): New function.
11978 (gen_variable_die): Use it.
11979 (decls_for_scope): Output info on local static vars.
11980 (dwarf2out_finish): Process deferred locations.
11981 * varpool.c (varpool_output_debug_info): Remove.
11983 2009-02-27 Jan Hubicka <jh@suse.cz>
11986 * tree.h (TREE_PROTECTED): Fix comment.
11987 (BLOCK_HANDLER_BLOCK): Remove.
11988 (struct tree_block): Remove handler_block add body_block.
11989 (inlined_function_outer_scope_p): New.
11990 (is_body_block): Remove.
11991 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11992 * dwarf2out.c (is_inlined_entry_point): Remove.
11993 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11994 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11996 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11997 * gimplify.c (gimplify_expr): Gimplify body blocks.
11998 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11999 block with multiple subblocks.
12000 (dump_scope_block): Prettier output; dump more flags and info.
12001 (dump_scope_blocks): New.
12002 (remove_unused_locals): Use dump_scope_blocks.
12003 * tree-flow.h (dump_scope_blocks): Declare.
12004 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12005 * stmt.c (is_body_block): Remove.
12006 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12007 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12009 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12011 PR middle-end/39308
12012 * graphite.c (graphite_loop_normal_form): Do not call
12013 number_of_iterations_exit from a gcc_assert.
12015 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12017 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12018 jumps if COND is NULL.
12019 (find_cond_jump): New function.
12020 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12021 * config/s390/s390.md: Remove z10_cobra attribute value.
12023 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12025 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12026 force_const_mem returns NULL_RTX.
12028 2009-02-26 Jan Hubicka <jh@suse.cz>
12031 * cgraph.h (varpool_output_debug_info): Remove.
12032 * cgraphunit.c (varpool_output_debug_info): Remove.
12033 * dwarf2out.c (deferred_locations_struct): New struct
12034 (deferred_locations): New type.
12035 (deferred_locations_list): New static var.
12036 (deffer_location): New function.
12037 (gen_variable_die): Use it.
12038 (decls_for_scope): Output info on local static vars.
12039 (dwarf2out_finish): Process deferred locations.
12040 * varpool.c (varpool_output_debug_info): Remove.
12042 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12044 PR rtl-optimization/39241
12045 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12046 to subreg_offset_representable_p.
12048 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12050 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12051 execute function prototype. Get f and nregs from max_reg_num
12052 and get_insns. Remove the first backward pass as it's dead,
12053 guard the forward pass by flag_expensive_optimizations.
12054 (rest_of_handle_regmove): Delete.
12055 (pass_regmove): Replace it with regmove_optimize.
12057 2009-02-25 Martin Jambor <mjambor@suse.cz>
12059 PR tree-optimization/39259
12060 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12061 calls_alloca function flags.
12062 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12063 calls are detected.
12065 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12067 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12068 flags_set_1_rtx, flags_set_1_set): Delete.
12069 (regmove_optimize): Do not call mark_flags_life_zones.
12071 2009-02-24 Julian Brown <julian@codesourcery.com>
12074 * config/arm/arm.c (require_pic_register): Only set
12075 cfun->machine->pic_reg once per function.
12077 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12079 * doc/invoke.texi (Link Options): Document an easier way to pass
12080 options that take arguments to the GNU linker using -Xlinker and -Wl.
12082 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12085 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12087 2009-02-24 Richard Guenther <rguenther@suse.de>
12090 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12092 2009-02-24 Richard Guenther <rguenther@suse.de>
12093 Zdenek Dvorak <ook@ucw.cz>
12095 PR tree-optimization/39233
12096 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12097 from converting them to a generic type.
12099 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12101 PR tree-optimization/39260
12102 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12103 contains a condition with a real type.
12104 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12106 2009-02-23 Jason Merrill <jason@redhat.com>
12109 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12110 narrowing_initializer_constant_valid_p.
12111 (narrowing_initializer_constant_valid_p): Don't return
12112 null_pointer_node for adding a pointer to itself.
12114 2009-02-23 Jan Hubicka <jh@suse.cz>
12117 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12120 2009-02-23 Jan Hubicka <jh@suse.cz>
12122 PR tree-optimization/37709
12123 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12124 * tree.h (block_ultimate_origin): Declare.
12125 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12126 * tree-ssa-live.c (remove_unused_scope_block_p):
12127 Eliminate blocks containig no instructions nor live variables nor
12129 (dump_scope_block): New function.
12130 (remove_unused_locals): Enable removal of dead blocks by default;
12131 enable dumping at TDF_DETAILS.
12133 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12135 * config/i386/i386.c (classify_argument): Don't allow COImode
12137 (function_arg_advance_32): Don't allow OImode.
12138 (function_arg_32): Likewise.
12139 (function_value_32): Likewise.
12140 (return_in_memory_32): Likewise.
12141 (function_arg_64): Remove OImode comment.
12143 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12146 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12147 ix86_expand_vector_set for V4DImode in 64bit mode only.
12148 (ix86_expand_vector_init_one_var): Likewise.
12150 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12152 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12154 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12157 * loop-iv.c: Revert last change.
12158 * emit-rtl.c: Likewise.
12160 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12163 * config/i386/i386.c (type_natural_mode): Remove an extra
12164 space in the warning message.
12165 (function_value_32): Handle 32-byte vector modes.
12166 (return_in_memory_32): Likewise.
12168 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12170 * loop-iv.c (truncate_value): New function.
12171 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12173 (lowpart_subreg): Move to...
12174 * emit-rtl.c: ...here.
12176 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12178 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12179 accidental and undocumented change at revision 140860.
12181 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12183 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12184 take gimple_seq * arguments.
12185 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12186 types_compatible_p langhook.
12188 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12189 Joseph Myers <joseph@codesourcery.com>
12191 * config/arm/arm.c (arm_builtin_va_list): New function.
12192 (arm_expand_builtin_va_start): Likewise.
12193 (arm_gimplify_va_arg_expr): Likewise.
12194 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12195 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12196 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12197 (va_list_type): New variable.
12198 (arm_mangle_type): Mangle va_list_type appropriately.
12200 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12202 PR middle-end/39157
12203 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12204 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12205 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12206 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12207 parameter to 1000 for -O1 by default.
12208 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12210 * loop-invariant.c: Include params.h.
12211 (move_loop_invariants): Don't call move_single_loop_invariants on
12214 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12216 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12217 offset when calculating bounds for indexing stack_usage_map. Fixes
12218 a buffer overflow with certain target setups.
12220 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12223 * calls.c (expand_call): Clear try_tail_call if caller and callee
12224 disagree in promotion of function return value.
12226 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12229 * c-common.c (c_determine_visibility): If visibility changed and
12230 DECL_RTL has been already set, call make_decl_rtl to update symbol
12233 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12236 * varasm.c (assemble_variable): Don't check DECL_NAME when
12237 globalizing a variable.
12239 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12242 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12243 expression before any __builtin_trap call.
12244 * c-typeck.c (build_function_call): Convert and check function
12245 arguments before generating a call to a trap. Evaluate the
12246 function arguments before the trap.
12248 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12252 (UNSPEC_FXAM_MEM): New unspec.
12253 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12254 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12255 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12257 2009-02-19 Richard Guenther <rguenther@suse.de>
12259 PR tree-optimization/39207
12260 PR tree-optimization/39074
12261 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12262 storedanything_tree): New.
12263 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12264 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12265 (build_succ_graph): Add edges from STOREDANYTHING to all
12267 (init_base_vars): Initialize STOREDANYTHING.
12268 (compute_points_to_sets): Free substitution info after
12269 building the succ graph.
12270 (ipa_pta_execute): Likewise.
12272 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12274 (do_ds_constraint): Do not add to special var or non-pointer
12276 (type_could_have_pointers): Split out from ...
12277 (could_have_pointers): ... here. For arrays use the element type.
12278 (create_variable_info_for): Initialize may_have_pointers.
12279 (new_var_info): Likewise.
12280 (handle_lhs_call): Make the HEAP variable unknown-sized.
12281 (intra_create_variable_infos): Use a type with pointers for
12282 PARM_NOALIAS, make it unknown-sized.
12284 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12287 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12289 2009-02-18 Jason Merrill <jason@redhat.com>
12292 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12293 value if DECL_EXTERNAL.
12294 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12295 * target.h (gcc_target::binds_local_p): Clarify "module".
12296 * tree.h (TREE_PUBLIC): Clarify "module".
12298 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12301 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12302 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12304 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12307 * c.opt (Wabi): Support C and ObjC.
12310 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12312 * config/i386/i386.c (classify_argument): Warn once about the ABI
12313 change when passing union with long double.
12315 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12317 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12320 * c-parser.c (c_parser_compound_statement): Always enter and leave
12323 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12326 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12328 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12330 PR tree-optimization/36922
12331 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12332 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12335 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12337 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12340 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12342 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12344 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12346 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12349 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12350 Richard Sandiford <rdsandiford@googlemail.com>
12352 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12353 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12354 (loongson_biadd): ...this.
12356 2009-02-17 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/39202
12359 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12360 a var make sure to follow existing collapses.
12362 2009-02-17 Richard Guenther <rguenther@suse.de>
12364 PR middle-end/39214
12365 * langhooks.c (lhd_print_error_function): Check for NULL block.
12367 2009-02-17 Richard Guenther <rguenther@suse.de>
12369 PR tree-optimization/39204
12370 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12373 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12375 * config/soft-fp/double.h: Update from glibc CVS.
12377 2009-02-17 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/39207
12380 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12381 strict-aliasing warnings for pointers pointing to NULL.
12383 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12386 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12387 skipping until next close brace.
12389 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12392 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12393 to function argument boundary.
12395 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12397 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12398 in the lea_add. Reload eventually constraints it properly.
12399 * config/picochip/constraints.md: Remove the target constraint
12400 "b", since it is not needed anymore.
12402 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12404 * gthr-dce.h: Uglify function parameter and local variable names.
12405 * gthr-gnat.h: Likewise.
12406 * gthr-mipssde.h: Likewise.
12407 * gthr-nks.h: Likewise.
12408 * gthr-posix95.h: Likewise.
12409 * gthr-posix.h: Likewise.
12410 * gthr-rtems.h: Likewise.
12411 * gthr-single.h: Likewise.
12412 * gthr-solaris.h: Likewise.
12413 * gthr-tpf.h: Likewise.
12414 * gthr-vxworks.h: Likewise.
12415 * gthr-win32.h: Likewise.
12417 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12420 * config/i386/i386.md: Restrict the new peephole2 to move
12421 between MMX/SSE registers.
12423 2009-02-15 Richard Guenther <rguenther@suse.de>
12426 2009-02-13 Richard Guenther <rguenther@suse.de>
12428 * configure.ac: Enable LFS.
12429 * configure: Re-generate.
12430 * config.in: Likewise.
12432 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12434 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12435 spu_srqwbyte, spu_srqwbytebc): Define.
12436 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12437 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12438 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12439 "shrqby_<mode>"): New insn-and-split patterns.
12440 * config/spu/spu.c (expand_builtin_args): Determine and return
12441 number of operands using spu_builtin_description data.
12442 (spu_expand_builtin_1): Use it.
12444 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12447 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12450 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12453 * config/i386/i386.c (override_options): Correct warning
12454 messages for -malign-loops, -malign-jumps and -malign-functions.
12456 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12459 * config/i386/i386.md: Restrict the new peephole2 to move
12460 between the general purpose registers.
12462 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12465 * config/i386/i386.c (type_natural_mode): Add a new argument.
12466 Return the original mode and warn ABI change if vector size is 32byte.
12467 (function_arg_advance): Updated.
12468 (function_arg): Likewise.
12469 (ix86_function_value): Likewise.
12470 (ix86_return_in_memory): Likewise.
12471 (ix86_sol10_return_in_memory): Likewise.
12472 (ix86_gimplify_va_arg): Likewise.
12473 (function_arg_32): Don't warn ABX ABI change here.
12474 (function_arg_64): Likewise.
12476 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12478 * loop-iv.c (implies_p): In the final case, test that operands 0
12479 of the two comparisons match.
12481 * config/bfin/bfin.c (find_prev_insn_start): New function.
12482 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12483 (find_next_insn_start): Move.
12485 2009-02-13 Richard Guenther <rguenther@suse.de>
12487 * configure.ac: Enable LFS.
12488 * configure: Re-generate.
12489 * config.in: Likewise.
12491 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12494 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12495 sizes on syntax error after some arguments have been parsed.
12497 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12499 * doc/invoke.texi (-fira): Remove.
12501 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12503 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12504 * recog.c: Likewise.
12507 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12509 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12510 (umul_ppmm): Likewise.
12511 (count_leading_zeros): Likewise.
12512 (count_trailing_zeros): Likewise.
12513 (UMUL_TIME): Likewise.
12515 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12517 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12518 soft-fp/t-softfp to tmake_file.
12520 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12521 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12522 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12523 IA64_BUILTIN_INFQ]: New.
12524 (ia64_init_builtins): Initialize __builtin_infq,
12525 __builtin_fabsq and __builtin_copysignq if not HPUX.
12526 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12527 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12529 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12531 (__fixtfti): Likewise.
12532 (__fixunstfti): Likewise.
12533 (__floattitf): Likewise.
12535 * config/ia64/libgcc-glibc.ver: New.
12536 * config/ia64/t-fprules-softfp: Likewise.
12537 * config/ia64/sfp-machine.h: Likewise.
12539 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12540 (LIBGCC2_TF_CEXT): Likewise.
12541 (TF_SIZE): Likewise.
12542 (TARGET_INIT_LIBFUNCS): Likewise.
12544 * config/ia64/t-glibc (SHLINB_MAPFILES):
12545 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12547 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12549 * config/i386/i386.c (construct_container): Rewrite processing
12550 BLKmode with X86_64_SSE_CLASS.
12552 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12555 * config/i386/i386.md: Replace simplify_replace_rtx with
12556 replace_rtx in the new peephole2.
12558 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12560 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12561 loop unrolling do not happen at -O2.
12563 2009-02-12 Michael Matz <matz@suse.de>
12565 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12567 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12569 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12572 2009-02-12 Ben Elliston <bje@au.ibm.com>
12574 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12575 patterns when updating the back chain. Missed in the 2009-02-10
12578 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12580 * doc/extend.texi (Decimal Floating Types): Update identifier of
12581 draft TR and list of missing support.
12583 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12585 PR middle-end/39154
12586 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12587 bit to variable length decl's flags, add it also to its
12588 pointer replacement variable.
12590 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12591 Jakub Jelinek <jakub@redhat.com>
12594 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12595 (memory_blockage): New expander.
12596 (*memory_blockage): New insn pattern.
12597 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12598 instead of general blockage at the end of function prologue when
12599 frame pointer is used to access red zone area. Do not emit blockage
12600 when profiling, it is emitted in generic code.
12601 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12602 function epilogue when frame pointer is used to access red zone area.
12604 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12607 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12608 by arithmetic with memory operands.
12609 * config/i386/predicates.md (commutative_operator): New.
12611 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12613 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12616 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12618 * alias.h (record_alias_subset): Declare.
12619 * alias.c (record_alias_subset): Make global.
12621 2009-02-10 Nick Clifton <nickc@redhat.com>
12623 * tree-parloops.c: Change license to GPLv3.
12624 * ipa-struct-reorg.c: Change license to GPLv3.
12625 * ipa-struct-reorg.h: Change license to GPLv3.
12627 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12630 * c-decl.c (start_struct): Return NULL on error.
12632 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12634 PR middle-end/39124
12635 * cfgloopmanip.c (remove_path): Call remove_bbs after
12636 cancel_loop_tree, not before it.
12639 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12640 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12641 VAR_DECLs were seen.
12642 * tree-ssa-live.c (remove_unused_locals): Recompute
12643 cfun->has_local_explicit_reg_vars.
12644 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12645 copies or clearings if cfun->has_local_explicit_reg_vars.
12647 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12650 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12651 of function prologue when frame pointer is used to access
12654 2009-02-10 Richard Guenther <rguenther@suse.de>
12656 PR middle-end/39127
12657 * gimplify.c (gimple_regimplify_operands): Always look if
12658 we need to create a temporary.
12660 2009-02-10 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/39132
12663 * tree-loop-distribution.c (todo): New global var.
12664 (generate_memset_zero): Trigger TODO_rebuild_alias.
12665 (tree_loop_distribution): Return todo.
12667 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12670 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12671 (x86_64_reg_class_name): Removed.
12672 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12673 first one isn't X86_64_SSE_CLASS or any other ones aren't
12674 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12675 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12676 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12677 and 3 X86_64_SSEUP_CLASS.
12678 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12679 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12681 2009-02-10 Ben Elliston <bje@au.ibm.com>
12683 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12684 form instruction to update the stack back chain word, even if the
12685 user has disabled the generation of update instructions.
12686 (movdi_<mode>_update_stack): New.
12687 (movsi_update_stack): Likewise.
12688 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12689 always use an update form instruction to update the stack back
12692 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12694 PR middle-end/38953
12695 * graphite.c (if_region_set_false_region): After moving a region in
12696 the false branch of a condition, remove the empty dummy basic block.
12697 (gloog): Remove wrong fix for PR38953.
12699 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12701 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12702 generation due to implicit sign extension.
12704 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12706 PR middle-end/38981
12707 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12708 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12710 2009-02-09 Richard Guenther <rguenther@suse.de>
12712 PR middle-end/35202
12713 * convert.c (convert_to_real): Disable (float)fn((double)x)
12714 to fnf(x) conversion if errno differences may occur and
12715 -fmath-errno is set.
12717 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12719 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12720 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12721 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12723 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12726 * c-common.c (handle_alias_attribute): Disallow attribute for
12727 anything not a FUNCTION_DECL or VAR_DECL.
12729 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12732 * real.c (do_compare): Special-case compare of zero against
12733 decimal float value.
12735 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12738 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12739 as indicating flexible array members unless the field itself is
12740 being declarared as the incomplete array.
12742 2009-02-06 Jan Hubicka <jh@suse.cz>
12744 PR tree-optimization/38844
12745 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12746 is already inlined.
12748 2009-02-06 Richard Guenther <rguenther@suse.de>
12750 PR middle-end/38977
12751 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12752 fork because we may expand it as __gcov_fork.
12754 2009-02-06 Nick Clifton <nickc@redhat.com>
12756 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12758 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12760 PR tree-optimization/35659
12761 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12762 vn_phi_eq): Shortcut if hashcode does not match.
12763 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12765 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12766 and avoid iterative_hash_expr.
12767 (FOR_EACH_VALUE_ID_IN_SET): New.
12768 (value_id_compare): Remove.
12769 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12770 sort expressions by value id.
12772 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12775 * config/sh/predicates.md (general_movsrc_operand): Don't check
12776 the subreg of system registers here.
12778 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12781 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12782 on the copied decl.
12784 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12786 PR rtl-optimization/39110
12787 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12788 addresses, not aligned ones.
12790 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12791 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/39100
12794 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12795 comment says and add edges.
12797 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12800 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12801 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12803 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12805 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12806 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12807 register_bb_in_sese, new_sese, free_sese): Moved.
12808 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12809 outermost_loop_in_scop, build_scop_iteration_domain,
12810 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12811 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12812 Use loop_in_sese_p instead of loop_in_scop_p.
12813 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12814 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12815 (scopdet_basic_block_info): Fix bug in scop detection.
12816 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12817 eq_loop_to_cloog_loop): Remove.
12818 (nb_loops_around_loop_in_scop, nb_loop
12819 ref_nb_loops): Moved here...
12820 * graphite.h (ref_nb_loops): ... from here.
12821 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12822 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12823 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12824 * testsuite/gcc.dg/graphite/scop-19.c: New
12826 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12827 Hans-Peter Nilsson <hp@axis.com>
12829 PR rtl-optimization/37889
12830 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12831 Move offset handling from PLUS to before the switch. Use new
12832 arguments when considering SYMBOL_REFs too.
12833 (rtx_addr_can_trap_p): Pass dummy offset and size.
12834 (enum may_trap_p_flags): Remove.
12835 (may_trap_p_1): Pass size from MEM_SIZE.
12837 PR rtl-optimization/38921
12838 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12839 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12840 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12841 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12843 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12845 AVX Programming Reference (January, 2009)
12846 * config/i386/sse.md (*vpclmulqdq): New.
12848 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12850 PR tree-optimization/38977
12851 PR gcov-profile/38292
12852 * calls.c (special_function_p): Disregard __builtin_ prefix.
12854 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12856 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12857 non-indexable addresses even before reload.
12859 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12862 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12863 as having variable size. Do not give an error for unnamed
12864 parameters with [*] declarators. Give a warning for type names
12865 with [*] declarators and mark them as variable size.
12866 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12867 for sizeof applied to [*] type names.
12869 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12872 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12874 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12876 * gcc.c (process_command): Update copyright notice dates.
12877 * gcov.c (print_version): Likewise.
12878 * gcov-dump.c (print_version): Likewise.
12879 * mips-tfile.c (main): Likewise.
12880 * mips-tdump.c (main): Likewise.
12882 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12885 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12886 for composite type involving a zero-length array type.
12888 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12891 * function.c (match_asm_constraints_1): Skip over
12892 initial optional % in the constraint.
12894 PR inline-asm/39059
12895 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12896 supported, don't accept FIXED_CSTs.
12897 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12898 and _Sat is used without _Fract/_Accum. Set specs->type to
12899 integer_type_node for cts_fract/cts_accum if fixed point is not
12902 2009-02-02 Catherine Moore <clm@codesourcery.com>
12904 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12906 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12908 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12909 (ABI_HAS_64BIT_SYMBOLS): Use it.
12910 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12912 2009-02-02 Paul Brook <paul@codesourcery.com>
12914 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12916 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12918 PR inline-asm/39058
12919 * recog.h (asm_operand_ok): Add constraints argument.
12920 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12921 recurse on matching constraint.
12922 (check_asm_operands): Pass constraints as 3rd argument to
12923 asm_operand_ok. Don't look up matching constraint here.
12924 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12927 2009-02-02 Ben Elliston <bje@au.ibm.com>
12929 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12930 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12932 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12934 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12935 information. Remove some obsolete information. Reorganize.
12937 * config/pa/fptr.c: Revert license to GPL 2.
12938 * config/pa/milli64.S: Likewise.
12940 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12943 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12944 LIBRARY name in, instead of hard-coding it.
12945 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12946 extra target make frag to tmake_files according to EH model.
12947 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12948 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12949 frags that define makefile variable EH_MODEL appropriately.
12950 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12951 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12952 to "-sjlj" according to type of EH configured.
12953 (LIBGCC_SONAME): Concatenate it to shared library base name.
12954 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12955 to "_sjlj" according to type of EH configured.
12956 (LIBGCC_SONAME): Concatenate it to shared library base name.
12957 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12958 (SHLIB_LINK): Add missing semicolon to if-else construct.
12959 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12960 string value of "pe_dll" command-line option.
12961 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12962 (SHLIB_SONAME): Use it when overriding t-cygming default.
12963 (SHLIB_IMPLIB): Override t-cygming default.
12964 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12965 string value of "pe_dll" command-line option.
12967 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12970 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12971 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12973 2009-01-31 Richard Guenther <rguenther@suse.de>
12975 PR tree-optimization/38937
12976 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12977 computing the transitive closure.
12979 2009-01-30 Richard Guenther <rguenther@suse.de>
12981 PR tree-optimization/39041
12982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12983 Propagate variable indices only if the types match for this stmt.
12985 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12988 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12989 inline but never defined.
12991 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12993 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12994 (*insv_h_di_reg_extimm): New insn.
12995 (*insv_l<mode>_reg_extimm): New insn.
12997 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12999 * config/picochip/picochip.c (flag_conserve_stack): set
13000 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13001 fconserve-stack. Reduce call-overhead used by inliner.
13003 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13006 * common.opt (flag_conserve_stack): Initialised to zero.
13008 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13011 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13012 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13015 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13017 * ira-color.c (allocno_reload_assign): Update comments.
13018 * regmove.c (regmove_optimize): Likewise.
13022 2009-01-29 Robert Millan <rmh@aybabtu.com>
13024 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13025 * config/i386/kopensolaris-gnu.h: New file. Undefine
13026 `MD_UNWIND_SUPPORT'.
13027 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13029 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13031 PR tree-optimization/39007
13032 * tree-loop-distribution.c (generate_builtin): Use
13033 recompute_dominator to compute the immediate dominator of the
13034 basic block just after the loop.
13036 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13038 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13039 (ASM_OUTPUT_DWARF_PCREL): Define.
13041 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13043 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13044 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13045 global. Modify entries about regmove and IRA.
13047 * ra-conflict.c: Remove the file.
13049 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13051 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13052 (pass_regclass_init): Rename to pass_reginfo_init.
13054 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13056 * toplev.h (flag_ira): Remove.
13058 * caller-save.c (setup_save_areas): Remove flag_ira.
13060 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13062 * global.c: Remove the file.
13064 * opts.c (decode_options): Remove flag_ira.
13066 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13068 * regmove.c: Modify file description.
13069 (find_use_as_address, try_auto_increment): Define them only if
13070 AUTO_INC_DEC is defined.
13071 (replacement_quality, replace_in_call_usage, fixup_match_1,
13072 stable_and_no_regs_but_for_p): Remove.
13073 (reg_set_in_bb): Make it static.
13074 (regmove_optimize): Remove flag_ira and code which worked for
13077 * local-alloc.c: Remove the file.
13079 * common.opt (fira): Remove.
13081 * ira.c: Include except.h.
13082 (eliminable_regset): Move from global.c.
13083 (mark_elimination): Ditto. Remove flag_ira.
13084 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13085 equiv_mem_modified, validate_equiv_mem_from_store,
13086 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13087 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13088 no_equiv, recorded_label_ref): Move from local-alloc.c.
13089 (update_equiv_regs): Ditto. Make it static.
13090 (print_insn_chain, print_insn_chains): Move it from global.c.
13091 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13092 (build_insn_chain): Ditto. Make it static.
13093 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13094 Rename to init_live_subregs.
13095 (gate_ira): Remove flag_ira.
13097 * regclass.c: Rename reginfo.c. Change file description.
13098 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13099 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13100 (init_reg_sets_1): Remove code for evaluation of
13101 reg_class_superclasses and losing_caller_save_reg_set.
13102 (init_regs): Remove init_reg_autoinc.
13103 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13104 ok_for_base_p_nonstrict): Remove.
13105 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13106 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13107 corresponding entries.
13108 (dump_regclass, record_operand_costs, scan_one_insn,
13109 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13110 record_address_regs, auto_inc_dec_reg_p): Remove.
13111 (gt-regclass.h): Rename to gt-reginfo.h.
13113 * rtl.h (dump_global_regs, retry_global_alloc,
13114 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13116 * Makefile.in (RA_H): Remove.
13117 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13118 Rename regclass.o to reginfo.o.
13119 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13121 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13122 (GTFILES): Rename regclass.c to reginfo.c.
13124 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13125 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13127 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13128 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13130 (finish_spills): Ditto. Remove code for !flag_ira.
13132 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13134 PR middle-end/35854
13135 * doc/invoke.texi (rtl debug options): Complete rewrite.
13136 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13138 * mode-switching.c (pass_mode_switching): Rename pass from
13139 "mode-sw" to "mode_sw".
13140 * except.c (pass_convert_to_eh_ranges): Rename pass from
13141 "eh-ranges" to "eh_ranges".
13142 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13146 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13147 Alexander Monakov <amonakov@ispras.ru>
13149 PR middle-end/38857
13150 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13152 (move_exprs_to_boundary): Change return type and pass through
13153 should_move from move_op. Relax assert. Update usage ...
13154 (schedule_expr_on_boundary): ... here. Use should_move instead of
13156 (move_op_orig_expr_found): Indicate that insn was disconnected from
13158 (code_motion_process_successors): Do not call after_merge_succs
13159 callback if original expression was not found when traversing any of
13161 (code_motion_path_driver): Change return type. Update prototype.
13162 (move_op): Update comment. Add a new parameter (should_move). Update
13163 prototype. Set *should_move based on indication provided by
13164 move_op_orig_expr_found.
13166 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13168 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13169 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13170 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13171 * config/rs6000/rs6000.c (rs6000_override_options): Default
13172 avoid-indexed-addresses on for Power6, off for everything else.
13173 (avoiding_indexed_address_p): New function.
13174 (rs6000_legitimize_address): Use it.
13175 (rs6000_legitimate_address): Likewise.
13176 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13178 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13180 PR tree-optimization/38997
13181 * tree-loop-distribution.c (generate_memset_zero): Use
13182 POINTER_PLUS_EXPR for a pointer addition.
13184 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13186 * config/s390/s390.md (bswap<mode>2): New pattern added.
13188 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13190 * config/s390/s390.md (*tls_load_31): Added type attribute.
13192 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13194 * config/s390/s390.md: Fix a few comments.
13196 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13198 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13199 (*tm<mode>_full): Fixed z10prop attribute.
13200 (*tst<mode>_extimm): Fixed z10prop attribute.
13201 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13202 (*tstqiCCT_cconly): Fixed z10prop attribute.
13203 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13204 (*movsi_larl): Fixed z10prop attribute.
13205 (*movsi_zarch): Fixed z10prop attribute.
13206 (*movsi_eas): Fixed z10prop attribute.
13207 (*movhi): Fixed z10prop attribute.
13208 (*movqi): Fixed z10prop attribute.
13209 (*movstrictqi): Fixed z10prop attribute.
13210 (*mov<mode>): Fixed z10prop attribute.
13211 (*movcc): Fixed z10prop attribute.
13212 (*sethighpartdi_64): Fixed z10prop attribute.
13213 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13214 (*negdi2_sign_cc): Fixed z10prop attribute.
13215 (*negdi2_sign): Fixed z10prop attribute.
13216 (*absdi2_sign_cc): Fixed z10prop attribute.
13217 (*absdi2_sign): Fixed z10prop attribute.
13218 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13219 (*negabsdi2_sign): Fixed z10prop attribute.
13220 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13221 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13222 (doloop_si64): Fixed z10prop attribute.
13223 (doloop_si31): Fixed z10prop attribute.
13224 (doloop_long): Fixed z10prop attribute.
13225 (indirect_jump): Fixed z10prop attribute.
13226 (nop): Fixed z10prop attribute.
13227 (main_base_64): Fixed z10prop attribute.
13228 (reload_base_64): Fixed z10prop attribute.
13230 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13232 PR rtl-optimization/38740
13233 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13235 * config/mips/mips.c (mips_reorg): Likewise.
13237 2009-01-28 Richard Guenther <rguenther@suse.de>
13239 PR tree-optimization/38926
13240 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13241 with the correct value id to a value.
13242 (do_regular_insertion): Use the value number of edoubleprime
13243 for the value number of the expr.
13246 2008-08-21 Richard Guenther <rguenther@suse.de>
13248 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13249 a PHI ask VN if it is already available.
13250 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13251 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13253 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13255 PR middle-end/38934
13256 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13257 set to varying whenever max has TREE_OVERFLOW set, similarly
13258 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13260 2009-01-28 Richard Guenther <rguenther@suse.de>
13262 PR middle-end/38908
13263 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13264 uninitialized aggregate uses in call arguments.
13266 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13268 PR tree-optimization/38984
13269 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13270 the nothing_id variable if -fno-delete-null-pointer-checks.
13272 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13276 (set_got_offset_rex64): Ditto.
13278 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13281 * doc/extend.texi: Improve local variable with asm reg.
13283 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13285 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13286 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13287 was not supplied then set warn_packed_bitfield_compat to the
13288 default value of 1.
13289 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13292 2009-01-27 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/38503
13295 * cfgexpand.c (expand_gimple_basic_block): Ignore
13296 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13297 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13298 variables that cannot have TBAA applied.
13299 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13302 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13304 PR middle-end/38969
13305 * calls.c (initialize_argument_information): Do not wrap complex
13306 arguments in SAVE_EXPR.
13308 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13310 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13311 (INSTALL_LIBGCC): Revert typo commit.
13313 2009-01-26 Richard Guenther <rguenther@suse.de>
13315 PR tree-optimization/38745
13316 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13317 from special handling.
13319 2009-01-26 Richard Guenther <rguenther@suse.de>
13321 PR tree-optimization/38745
13322 * tree-ssa.c (execute_update_addresses_taken): Do not include
13323 variables that cannot possibly be a register in not_reg_needs.
13324 Do not clear TREE_ADDRESSABLE on vars that may not become
13326 * tree-ssa.c (update_alias_info_1): Include those in the set
13327 of addressable vars.
13329 2009-01-26 Richard Guenther <rguenther@suse.de>
13331 PR middle-end/38851
13332 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13333 * tree-ssa-dse.c: Include langhooks.h
13334 (execute_simple_dse): Remove stores with zero size.
13336 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13339 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13342 2009-01-24 Julian Brown <julian@codesourcery.com>
13344 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13345 config/arm/linux-atomic.c.
13346 * config/arm/linux-atomic.c: New.
13348 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13350 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13351 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13352 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13354 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13357 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13360 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13362 PR tree-optimization/38953
13363 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13364 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13365 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13366 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13369 2009-01-24 Paul Brook <paul@codesourcery.com>
13371 * config/arm/neon.md (neon_type): Move to arm.md.
13372 (neon_mov<VSTRUCT>): Add neon_type attribute.
13373 * config/arm/arm.md (neon_type): Move to here.
13374 (conds): Add "unconditioal" and use as default for NEON insns.
13376 2009-01-24 Ben Elliston <bje@au.ibm.com>
13378 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13379 void *' warning from -Wc++-compat.
13380 * Makefile.in (dominance.o-warn): Remove.
13382 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13384 PR tree-optimization/38932
13385 * fold-const.c (fold_unary_ignore_overflow): New.
13386 * tree.h (fold_unary_ignore_overflow): Declare.
13387 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13388 * tree-ssa-sccvn.c (visit_reference_op_load,
13389 simplify_unary_expression): Likewise.
13391 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13393 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13394 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13395 regardless of their type.
13396 * c-common.c (handle_packed_attribute): Don't ignore packed on
13398 * c.opt (Wpacked-bitfield-compat): New warning option.
13399 * stor-layout.c (place_field): Warn if offset of a field changed.
13400 * doc/extend.texi (packed): Mention the ABI change.
13401 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13402 (Warning Options): Add it to the list.
13404 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13406 * c-opts.c (c_common_post_options): Fix a typo in comments.
13408 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13410 PR middle-end/38615
13411 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13412 variables to static.
13413 * doc/invoke.texi (-fmerge-all-constants): Update description.
13415 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13418 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13419 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13421 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13423 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13425 (LOCAL_ALIGNMENT): Similarly.
13427 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13428 Joseph Myers <joseph@codesourcery.com>
13430 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13431 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13432 * config/arm/arm-tune.md: Regenerate.
13433 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13436 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13438 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13439 version number to five.
13441 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13444 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13445 * c-common.c (set_underlying_type): Likewise.
13446 (is_typedef_decl ): Likewise
13448 (set_underlying_type): Likewise.
13449 (is_typedef_type): Likewise.
13451 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13453 PR middle-end/38587
13454 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13457 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13460 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13461 (LIBGCC_SPEC): Don't define.
13462 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13464 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13466 PR rtl-optimization/38879
13467 * alias.c (base_alias_check): Unaligned access via AND address can
13468 alias all surrounding object types except those with sizes equal
13469 or wider than the size of unaligned access.
13471 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13474 * c-decl.c (clone_underlying_type): Move this ...
13475 * c-common.c (set_underlying_type): ... here.
13476 Also, make sure the function properly sets TYPE_STUB_DECL() on
13477 the newly created typedef variant type.
13478 (is_typedef_decl ): New entry point.
13479 * tree.h: Added a new member member_types_needing_access_check to
13480 struct tree_decl_non_common.
13481 (set_underlying_type): New entry point.
13482 (is_typedef_type): Likewise.
13484 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13486 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13487 Check whether two instructions have memory references that
13488 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13489 are helper functions for traversing.
13490 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13491 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13492 not to draw dependency edge for instructions with non-conflicting
13495 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13498 * longlong.h: Update copyright years. Use soft-fp license notice.
13499 Sync __clz_tab declaration with glibc.
13501 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13504 * doc/extend.texi (syscall_linkage): New.
13505 (version_id): Modify.
13507 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13508 Richard Guenther <rguenther@suse.de>
13510 PR tree-optimization/38747
13511 PR tree-optimization/38748
13512 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13513 conversion if the base address is an indirect reference and the
13514 aliasing sets could cause issues.
13516 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13518 * common.opt (fgraphite, fgraphite-identity): Add comment for
13519 explaining why these options are not documented.
13521 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13523 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13524 gimple_call_lhs is NULL.
13526 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13529 * emit-rtl.c (adjust_address_1): Make sure memref is never
13532 2009-01-20 Ben Elliston <bje@au.ibm.com>
13534 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13535 const qualifier from arg parameter. Remove unnecessary cast to char *.
13536 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13537 const qualifier from arg 2.
13539 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13541 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13543 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13546 * rtl.h (reinit_regs): New prototype.
13547 * regclass.c: Include ira.h.
13548 (reinit_regs): New.
13549 * Makefile.in (regclass.o): Add ira.h.
13550 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13552 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13555 * c-common.c (handle_aligned_attribute): Use
13556 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13557 default alignment value.
13559 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13561 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13562 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13564 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13565 __BIGGEST_ALIGNMENT__.
13567 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13569 2009-01-18 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/38819
13572 * tree-flow.h (operation_could_trap_helper_p): Declare.
13573 * tree-eh.c (operation_could_trap_helper_p): Export.
13574 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13575 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13576 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13577 are about to insert a possibly trapping instruction and fail
13580 2009-01-18 Andreas Schwab <schwab@suse.de>
13582 * doc/install.texi (Configuration): Remove obsolete paragraph
13583 about use of --with-gnu-ld with --with-gnu-as.
13585 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13587 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13588 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13589 Follow spelling conventions.
13591 2009-01-18 Ben Elliston <bje@au.ibm.com>
13593 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13594 C++ warning about implicit conversion from void * to struct
13596 (bitmap_obstack_free): Likewise for bitmap_element *.
13597 * Makefile.in (bitmap.o-warn): Remove.
13599 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13601 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13603 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13604 Tobias Grosser <tobi.grosser@amd.com>
13606 * graphite.c (graphite_trans_scop_block): Do not block single
13609 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13611 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13612 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13613 test with assertion.
13615 2009-01-16 Richard Guenther <rguenther@suse.de>
13617 PR tree-optimization/38835
13618 PR middle-end/36227
13619 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13620 and INT + PTR -> (INT)(PTR p+ INT) folding.
13621 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13623 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13626 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13627 the subreg from a lowpart subreg if it is also casting the value.
13629 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13630 Tobias Grosser <tobi.grosser@amd.com>
13632 * graphite.c (compare_prefix_loops): New.
13633 (build_scop_canonical_schedules): Rewritten.
13634 (graphite_transform_loops): Move build_scop_canonical_schedules
13635 after build_scop_iteration_domain.
13637 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13638 Tobias Grosser <tobi.grosser@amd.com>
13640 * graphite.c (add_conditions_to_domain): Add the loops to
13641 the dimension of the iteration domain. Do copy the domain
13642 only when it exists.
13643 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13644 (add_conditions_to_constraints): New.
13645 (can_generate_code_stmt, can_generate_code): Removed.
13646 (gloog): Do not call can_generate_code.
13647 (graphite_transform_loops): Call add_conditions_to_constraints
13648 after building the iteration domain.
13650 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13652 PR tree-optimization/38789
13653 * tree-ssa-threadedge.c
13654 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13655 __builtin_constant_p.
13657 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13659 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13660 examined before deleting them.
13662 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13664 * function.c (aggregate_value_p): Correctly extract the function
13665 type from CALL_EXPR_FN lookup.
13667 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13669 * config/picochip/picochip.c (picochip_override_options): Revert
13670 CFI asm flag disable commited previously.
13672 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13673 Tobias Grosser <tobi.grosser@amd.com>
13674 Jan Sjodin <jan.sjodin@amd.com>
13676 * graphite.c (scan_tree_for_params): On substractions negate
13677 all the coefficients of the term.
13678 (clast_to_gcc_expression_red): New. Handle reduction expressions
13679 of more than two operands.
13680 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13681 (get_vdef_before_scop): Handle also the case of default definitions.
13683 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13685 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13686 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13687 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13689 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13690 Joey Ye <joey.ye@intel.com>
13692 PR middle-end/37843
13693 * cfgexpand.c (expand_stack_alignment): Don't update stack
13694 boundary nor check incoming stack boundary here.
13695 (gimple_expand_cfg): Update stack boundary and check incoming
13696 stack boundary here.
13698 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13700 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13702 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13704 PR rtl-optimization/38245
13705 * calls.c (expand_call): Add stack arguments to
13706 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13707 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13708 in regs and partially in memory or BLKmode arguments.
13709 (emit_library_call_value_1): Add stack arguments to
13710 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13711 ACCUMULATE_OUTGOING_ARGS).
13712 * dce.c: Include tm_p.h.
13713 (find_call_stack_args): New function.
13714 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13716 (mark_insn): Call find_call_stack_args for CALL_Ps.
13717 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13718 forwards. Allocate and free arg_stores bitmap if needed, pass it
13719 down to deletable_insn_p, don't mark stores set in arg_stores
13720 bitmap, clear the bitmap at the beginning of each bb.
13721 * Makefile.in (dce.o): Depend on $(TM_P_H).
13723 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13726 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13727 to make sure the insn is a conditional test (bug 22599). Reformat a
13730 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13732 PR middle-end/38431
13733 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13734 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13735 (gloog): Do not call cleanup_tree_cfg.
13736 (graphite_transform_loops): Call cleanup_tree_cfg after all
13737 scops have been code generated.
13739 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13740 * doc/gty.texi (Invoking the garbage collector): Added new node
13741 and section documenting ggc_collect.
13743 2009-01-14 Richard Guenther <rguenther@suse.de>
13745 PR tree-optimization/38826
13746 PR middle-end/38477
13747 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13748 initialization notes only if we actually emitted a warning.
13749 (intra_create_variable_infos): Add constraints for a result decl
13750 that is passed by hidden reference.
13751 (build_pred_graph): Mark all related variables non-direct on
13754 2009-01-14 Nick Clifton <nickc@redhat.com>
13756 * ira-conflicts.c: Include addresses.h for the definition of
13758 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13759 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13761 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13764 * Makefile.in (ira-lives.o): Add except.h.
13766 * ira-lives.c: Include except.h.
13767 (process_bb_node_lives): Process can_throw_internal.
13769 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13771 PR rtl-optimization/38774
13772 * combine.c (simplify_set): When undoing cc_use change, don't do
13773 PUT_CODE on the newly created comparison, but instead put back the
13776 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13778 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13779 values. Remove duplicate arm8 entry.
13781 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13783 PR tree-optimization/38786
13784 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13785 the SSA_NAME case of expand_scalar_variables_expr.
13786 Set the type of an expression to the type of its assign statement.
13787 (expand_scalar_variables_expr): Also gather the scalar computation
13788 used to index the memory access. Do not pass loop_p.
13789 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13790 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13791 the gimple_stmt_iterator where it inserts new code.
13792 Do not pass loop_p.
13793 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13794 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13796 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13798 * graphite.h (debug_value): Removed.
13799 * graphite.c (debug_value): Removed.
13801 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13803 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13804 ldrd/strd with two 32-bit instructions.
13806 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13808 * config/arm/arm.c (struct processors): Pass for speed down into
13809 cost helper functions.
13810 (const_ok_for_op): Handle COMPARE and inequality nodes.
13811 (arm_rtx_costs_1): Rewrite.
13812 (arm_size_rtx_costs): Update prototype.
13813 (arm_rtx_costs): Pass speed down to helper functions.
13814 (arm_slowmul_rtx_costs): Rework cost calculations.
13815 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13816 (arm_9e_rtx_costs): Likewise.
13818 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13820 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13821 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13822 (alpha_legitimize_address): Do not split local symbols wider than
13823 UNITS_PER_WORD into HIGH/LO_SUM parts.
13825 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13828 * gcc.c (process_command): Replace call to execvp with calls
13829 to pex_one and exit.
13831 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13834 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13835 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13836 variant for devices with 3-byte PC.
13837 (__tablejump_elpm__): New.
13839 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13842 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13843 offsetof member-designator, handle it as `[0].'.
13845 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13847 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13848 function when not using named sections on targets with named sections
13849 if branch distance is less than 262132.
13851 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13853 * combine.c (combine_instructions): Recompute
13854 optimize_this_for_speed_p for each BB in the main combine loop.
13856 2009-01-12 Tomas Bily <tbily@suse.cz>
13859 * tree-loop-distribution.c (prop_phis): New function.
13860 (generate_builtin): Call prop_phis.
13861 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13863 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13865 PR tree-optimization/38807
13866 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13867 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13869 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13871 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13872 subreg of op0 to the original op0.
13874 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13876 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13878 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13881 * mips-tfile.c (parse_def): Fix parsing of def strings
13882 starting with digits.
13884 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13887 * config/arm/arm.c (arm_is_long_call_p): Don't call
13888 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13890 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13892 * regrename.c (regrename_optimize): Fix dumping.
13893 (find_oldest_value_reg): Preserve REG_POINTER.
13894 (copy_hardreg_forward_1): Likewise.
13896 2009-01-09 Diego Novillo <dnovillo@google.com>
13898 * gimple.h (struct gimple_statement_base) <uid>: Document
13899 the restrictions on its use.
13900 (gimple_uid): Tidy.
13901 (gimple_set_uid): Tidy.
13903 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13905 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13906 zero guard even if align_bytes != 0 and count is smaller than
13909 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13911 PR rtl-optimization/38495
13912 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13913 (add_range_and_copies_from_move_list): Print all added ranges.
13914 Add ranges to memory optimized destination.
13916 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13920 * config/i386/i386.c (override_options): Reject
13921 -mstringop-strategy=rep_8byte with -m32.
13922 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13923 to 1. Do count comparison against epilogue_size_needed at compile
13924 time even when count_exp was constant forced into register. For
13925 size_needed don't jump to epilogue, instead just avoid aligning
13926 and invoke the body algorithm. If need_zero_guard, add zero guard
13927 even if count is non-zero, but smaller than size_needed + number of
13928 bytes that could be stored for alignment.
13929 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13930 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13931 but smaller than size_needed + number of bytes that could be stored
13932 for alignment. Compare size_needed with epilogue_size_needed instead
13933 of desired_align - align, don't adjust size_needed, pass
13934 epilogue_size_needed to the epilogue expanders.
13937 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13939 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13941 * pa.c (last_address): Change to unsigned.
13942 (update_total_code_bytes): Change argument to unsigned. Don't
13943 check if insn addresses are set.
13944 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13945 addresses are not set.
13946 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13948 2009-01-09 Nick Clifton <nickc@redhat.com>
13950 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13951 DECL_DECLARED_INLINE_P.
13953 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13955 PR middle-end/38347
13956 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13957 GET_MODE (op0) in operand_subword_force calls.
13959 PR middle-end/38771
13960 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13961 fold_convert arg0 operands to TREE_TYPE (op0) first.
13963 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13965 * params.def (ira-max-conflict-table-size): Decrease default value
13968 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13970 PR tree-optimization/37031
13971 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13973 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13974 allocate it using gc instead of heap, use VEC_quick_push instead of
13976 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13977 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13978 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13979 allocated vector from heap allocated.
13980 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13981 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13982 vector only after perfect_loop_nest_depth call.
13984 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13985 Jan Sjodin <jan.sjodin@amd.com>
13987 PR tree-optimization/38559
13988 * graphite.c (debug_value, copy_constraint,
13989 swap_constraint_variables, scale_constraint_variable, ): New.
13990 (get_lower_bound, get_upper_bound): Removed.
13991 (graphite_trans_bb_strip_mine): Clean up this code that works
13992 only for constant number of iterations. Fully copy upper and
13993 lower bound constraints, not only the constant part of them.
13994 * graphite.h (debug_value): Declared.
13996 2009-01-08 Ira Rosen <irar@il.ibm.com>
13998 PR tree-optimization/37194
13999 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14000 Don't add the cost of cost model guard in prologue to scalar
14001 outside cost in case of known number of iterations.
14003 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14004 Alan Modra <amodra@bigpond.net.au>
14006 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14007 non-word-aligned REG+CONST addressing.
14009 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14012 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14013 free_after_compilation when outputting a thunk.
14014 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14015 Do not call free_after_compilation here.
14017 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14020 (ix86_valid_target_attribute_inner_p): Ditto.
14022 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14024 PR tree-optimization/38492
14025 PR tree-optimization/38498
14026 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14027 * tree-chrec.h (scev_is_linear_expression): Declared.
14028 * graphite.c (graphite_cannot_represent_loop_niter): New.
14029 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14030 (graphite_loop_normal_form): Use gcc_assert.
14031 (scan_tree_for_params): Use CASE_CONVERT.
14032 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14033 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14034 Use gcc_assert. Discard scops that contain unhandled cases.
14035 (build_scop_conditions): Return a boolean status for unhandled cases.
14036 (strip_mine_profitable_p): Print the loop number, not its depth.
14037 (is_interchange_valid): Pass the depth of the loop nest, don't
14038 recompute it wrongly.
14039 (graphite_trans_bb_block): Same.
14040 (graphite_trans_bb_block): Print tentative of loop blocking.
14041 (graphite_trans_scop_block): Do not print that the loop has been
14043 (graphite_transform_loops): Do not handle scops that contain condition
14046 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14048 AVX Programming Reference (December, 2008)
14049 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14050 (_mm256_stream_pd): Likewise.
14051 (_mm256_stream_ps): Likewise.
14053 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14054 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14055 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14056 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14057 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14058 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14059 (ix86_expand_special_args_builtin): Likewise.
14061 * config/i386/sse.md (AVXMODEDI): New.
14062 (avx_movnt<mode>): Likewise.
14063 (avx_movnt<mode>): Likewise.
14064 (<sse>_movnt<mode>): Remove AVX support.
14065 (sse2_movntv2di): Likewise.
14067 2009-01-07 Richard Guenther <rguenther@suse.de>
14069 PR middle-end/38751
14070 * fold-const.c (extract_muldiv): Remove obsolete comment.
14071 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14072 to PLUS_EXPR canonicalization for the canonicalization.
14074 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14076 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14077 hosted cross-compilers generating less efficient code.
14079 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14081 * function.h (rtl_data): Add a dbr_scheduled_p field.
14082 * reorg.c (dbr_schedule): Set it.
14083 (gate_handle_delay_slots): Check it.
14084 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14085 (mips_reorg): Check flag_delayed_branch instead of
14086 mips_base_delayed_branch.
14087 (mips_override_options): Don't set mips_base_delayed_branch
14088 or flag_delayed_branch.
14090 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14092 PR rtl-optimization/38426.
14093 * ira.c (ira): Set current_function_is_leaf earlier.
14095 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14097 PR rtl-optimization/38722
14098 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14099 too early, only set a flag and modify after last possible
14102 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14105 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14106 * real.c (decimal_single_format): Correct values of emin and emax.
14107 (decimal_double_format): Ditto.
14108 (decimal_quad_format): Ditto.
14109 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14110 computation of DECnn_MIN and DECnn_MAX for corrected values of
14111 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14112 __DECnn_MIN__, and adjust its computation for the corrected value
14115 2009-01-06 Jan Hubicka <jh@suse.cz>
14118 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14120 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14122 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14123 Add Robert Clark to the list of testers.
14125 2009-01-06 Jan Hubicka <jh@suse.cz>
14126 Kai Tietz <kai.tietz@onevision.com>
14128 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14129 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14131 2009-01-06 Jan Hubicka <jh@suse.cz>
14132 Kai Tietz <kai.tietz@onevision.com>
14134 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14136 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14137 (ix86_nsaved_regs): Count only general purpose regs.
14138 (ix86_nsaved_sseregs): New.
14139 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14140 to 16 for w64; compute padding and size of sse reg save area.
14141 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14142 general purpose regs.
14143 (ix86_emit_save_sse_regs_using_mov): New.
14144 (ix86_expand_prologue): Save SSE regs if needed.
14145 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14146 (ix86_emit_restore_sse_regs_using_mov): New.
14147 (ix86_expand_epilogue): Save SSE regs if needed.
14149 2009-01-06 Jan Hubicka <jh@suse.cz>
14150 Kai Tietz <kai.tietz@onevision.com>
14152 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14153 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14154 functions when accumulate outgoing args is off.
14156 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14159 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14160 before using pseudos_have_intersected_live_ranges_p.
14162 * ira-int.h (ira_assert): Always define.
14164 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14166 AVX Programming Reference (December, 2008)
14167 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14168 (_mm256_permute2_pd): Likewise.
14169 (_mm_permute2_ps): Likewise.
14170 (_mm256_permute2_ps): Likewise.
14171 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14172 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14174 * config/i386/i386.c (ix86_builtins): Remove
14175 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14176 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14177 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14178 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14179 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14180 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14181 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14182 __builtin_ia32_vpermil2ps256.
14183 (ix86_init_mmx_sse_builtins): Updated.
14184 (ix86_expand_args_builtin): Likewise.
14186 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14188 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14189 long absolute calls when generating PA 2.0 code.
14191 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14193 PR rtl-optimization/38583
14194 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14196 * params.def (ira-max-conflict-table-size): New.
14198 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14200 * ira.h (ira_conflicts_p): New external definition.
14202 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14203 table. Report this. Return result of building.
14204 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14205 building conflict table.
14207 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14208 (ira_color): Use ira_conflicts_p.
14210 * global.c: Include ira.h.
14211 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14214 * Makefile.in (global.o): Add ira.h.
14216 * ira-build.c (mark_all_loops_for_removal,
14217 propagate_some_info_from_allocno): New.
14218 (remove_unnecessary_allocnos): Call
14219 propagate_some_info_from_allocno.
14220 (remove_low_level_allocnos): New.
14221 (remove_unnecessary_regions): Add parameter. Call
14222 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14223 parameter to remove_unnecessary_regions.
14224 (ira_build): Remove all regions but root if the conflict table was
14225 not built. Update conflict hard regs for allocnos crossing calls.
14227 * ira.c (ira_conflicts_p): New global.
14228 (ira): Define and use ira_conflicts_p.
14230 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14231 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14232 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14234 2009-01-06 Ben Elliston <bje@au.ibm.com>
14236 * gengtype-lex.l (YY_NO_INPUT): Define.
14238 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14241 * c-common.c (handle_vector_size_attribute): Also reject
14242 BOOLEAN_TYPE types.
14244 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14246 PR tree-optimization/38492
14247 * graphite.c (rename_map_elt, debug_rename_elt,
14248 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14249 rename_map_elt_info, eq_rename_map_elts,
14250 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14251 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14252 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14253 (sese_build_livein_liveouts): New.
14254 (new_sese, free_sese): New.
14255 (new_scop): Call new_sese.
14256 (free_scop): Call free_sese.
14257 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14258 (register_old_new_names): Renamed register_old_and_new_names.
14259 (register_scop_liveout_renames, add_loop_exit_phis,
14260 insert_loop_close_phis, struct igp,
14261 default_liveout_before_guard, add_guard_exit_phis,
14262 insert_guard_phis, copy_renames): New.
14263 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14264 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14265 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14266 (scop_adjust_phis_for_liveouts): New.
14267 (gloog): Call scop_adjust_phis_for_liveouts.
14269 * graphite.h (struct sese): Documented. Added fields liveout,
14270 num_ver and livein.
14271 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14272 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14273 (struct scop): Added field liveout_renames.
14274 (SCOP_LIVEOUT_RENAMES): New.
14276 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14278 PR tree-optimization/38510
14279 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14280 (translate_clast): Call recompute_all_dominators before
14282 (gloog): Call recompute_all_dominators before graphite_verify.
14284 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14285 Jan Sjodin <jan.sjodin@amd.com>
14287 PR tree-optimization/38500
14288 * graphite.c (create_sese_edges): Call fix_loop_structure after
14291 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14293 * config.gcc: Add m32r*-*-rtems*.
14294 * config/m32r/rtems.h: New file.
14296 2009-01-05 Ben Elliston <bje@au.ibm.com>
14298 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14299 (.po.pox): Likewise.
14300 (po/gcc.pot): Likewise.
14302 2009-01-04 David S. Miller <davem@davemloft.net>
14304 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14305 (STARTING_FRAME_OFFSET): Always set to zero.
14307 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14309 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14310 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14311 fixed-point types, and vectors of the same.
14313 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14315 * config/mips/sync.md (*mb_barrier): Rename to...
14316 (*memory_barrier): ...this.
14318 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14320 * doc/extend.texi (Function Attributes): Move @cindex after @item
14321 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14322 and put in alphabetical order. Fix 'target' name and put in order.
14323 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14326 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14328 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14329 (memory_barrier): Expand as unspec instead of unspec_volatile.
14330 Remove mem:BLK from insn operands. Use Pmode scratch register.
14331 (*memory_barrier): Define as unspec instead of unspec_volatile.
14332 Use (match_dup 0) as input operand.
14334 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14335 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14336 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14337 scratch register. Remove operand 1.
14338 (*stbar): Define as unspec instead of unspec_volatile.
14339 Use (match_dup 0) as input operand, remove (const_int 8).
14340 (*membar): Define as unspec instead of unspec_volatile.
14341 Use (match_dup 0) as input operand, remove input operand 2.
14343 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14344 (memory_barrier): Expand as unspec instead of unspec_volatile.
14345 Remove mem:BLK from insn operands. Use Pmode scratch register.
14346 (*memory_barrier): Define as unspec instead of unspec_volatile.
14347 Use (match_dup 0) as input operand.
14349 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14350 Remove mem:BLK from insn operands. Use Pmode scratch register.
14351 Set volatile flag on operand 0.
14352 (*memory_barrier): New insn pattern.
14354 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14356 (*memory_barrier): Use (match_dup 0) as input operand.
14358 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14359 Remove mem:BLK from insn operands. Use Pmode scratch register.
14360 Set volatile flag on operand 0.
14361 (*mb_internal): New insn pattern.
14363 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14365 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14367 PR middle-end/38586
14368 * function.c (struct temp_slot): Move to the section of the file
14369 that deals with temp slots. Remove field 'address'.
14370 (temp_slot_address_table): New hash table of address -> temp slot.
14371 (struct temp_slot_address_entry): New struct, items for the table.
14372 (temp_slot_address_compute_hash, temp_slot_address_hash,
14373 temp_slot_address_eq, insert_temp_slot_address): Support functions
14375 (find_temp_slot_from_address): Rewrite to use the new hash table.
14376 (remove_unused_temp_slot_addresses): Remove addresses of temp
14377 slots that have been made available.
14378 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14379 worker function for remove_unused_temp_slot_addresses.
14380 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14381 Add the temp slot address to the address -> temp slot map.
14382 (update_temp_slot_address): Update via insert_temp_slot_address.
14383 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14384 (pop_temp_slots): Likewise.
14385 (init_temp_slots): Allocate the address -> temp slot map, or empty
14386 the map if it is already allocated.
14387 (prepare_function_start): Initialize temp slot processing.
14389 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14391 PR middle-end/38584
14392 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14393 Calculate the size of all stack vars assuming no packing of stack
14394 vars will happen, replacing a quadratic algorithm with a linear one.
14396 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14399 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14402 2009-01-03 Diego Novillo <dnovillo@google.com>
14404 * doc/contrib.texi: Update contributions.
14406 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14409 * builtins.c (fold_builtin_memory_op): Give up if either operand
14410 is volatile. Set srctype or desttype to non-qualified version
14414 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14415 and FUNCTION_DECLs.
14417 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14419 PR rtl-optimization/35805
14420 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14421 problem if fast dce is able to remove any instructions.
14422 * dce.c (dce_process_block): Fix dump message.
14424 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14427 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14429 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14431 PR middle-end/38690
14432 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14433 * tree-pretty-print.c (op_code_prio): New function.
14434 (op_prio): No longer static. Use op_code_prio.
14435 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14436 Use op_prio and op_code_prio to determine if () should be
14437 printed around operand(s) or not.
14439 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14440 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14441 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14442 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14443 pp_character instead of pp_string for single letter printing.
14445 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14447 * doc/extend.texi: Fix '#pragma GCC option' typo.
14449 2009-01-02 Richard Guenther <rguenther@suse.de>
14451 * doc/install.texi (--enable-checking): Mention different
14452 default for stage1.
14453 (--enable-stage1-checking): Document.
14455 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14457 PR middle-end/30142
14458 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14459 case to be an error.
14461 2009-01-02 Ben Elliston <bje@au.ibm.com>
14463 * config/fp-bit.h (pack_d): Constify argument.
14464 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14465 (isnan): Constify argument.
14467 (iszero): Likewise.
14468 (pack_d): Likewise.
14469 (_fpadd_parts): Constify return type.
14470 (_fpmul_parts): Likewise.
14471 (_fpdiv_parts): Likewise.
14473 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14476 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14477 warn about overwriting initializer with side-effects or
14478 -Woverride-init if !IMPLICIT.
14479 (output_init_element): Likewise. Pass IMPLICIT down to
14481 (process_init_element): Add IMPLICIT argument. Pass it down
14482 to output_init_element.
14483 (push_init_element, pop_init_level, set_designator): Adjust
14484 process_init_element callers.
14485 (set_nonincremental_init, set_nonincremental_init_from_string):
14486 Adjust add_pending_init callers.
14487 (output_pending_init_elements): Adjust output_init_element callers.
14488 * c-tree.h (process_init_element): Adjust prototype.
14489 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14490 process_init_element callers.
14493 Copyright (C) 2009 Free Software Foundation, Inc.
14495 Copying and distribution of this file, with or without modification,
14496 are permitted in any medium without royalty provided the copyright
14497 notice and this notice are preserved.