1 2009-06-03 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
9 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
10 JUMP_TABLE_DATA_P where applicable.
11 * config/sh/sh.c: Ditto.
12 * config/sh/sh.h: Ditto.
13 * config/sh/sh.md: Ditto.
14 * config/sh/symbian.c: Ditto.
16 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/driver-i386.c (describe_cache): Optimize
19 concatenation of strings. Use snprintf instead of sprintf.
20 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
21 target when not compiling with GCC.
23 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
25 * config/sh/sh.c: Revert last change.
26 (sh_expand_epilogue): Emit a blockage insn before the frame
27 pointer adjustment unconditionally.
29 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
31 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
32 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
33 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
34 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
35 to COLLECT_GCC_OPTIONS.
37 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
39 * collect2.c (target_system_root): New variable.
40 (main): Handle --sysroot=.
41 (ignore_library): Strip the sysroot from the library path.
43 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
45 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
46 (collect2.o): Depend on collect2-aix.h.
47 (collect2-aix.o): New rule.
48 * collect2-aix.h: New file.
49 * collect2-aix.c: Likewise.
50 * collect2.c: Include collect2-aix.h. Don't undefine
51 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
52 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
53 Use TARGET_AIX_VERSION instead of _AIX51.
54 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
55 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
56 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
57 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
58 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
60 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
62 * collect2.c (ignore_library): Avoid premature post-increment
65 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
67 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
68 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
69 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
70 CROSS_DIRECTORY_STRUCTURE too.
71 (LINK_LIBG_SPEC): Likewise.
72 (LIB_SPEC): Add %R to sysroot paths.
73 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
74 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
75 * config/rs6000/aix51.h: As for aix43.h.
76 * config/rs6000/aix52.h: Likewise.
77 * config/rs6000/aix53.h: Likewise.
78 * config/rs6000/aix61.h: Likewise.
79 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
80 to the beginning of sysroot paths.
82 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
84 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
85 INSN_LISTs that are out of the REG_NOTE range.
87 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
89 * loop-unroll.c (struct iv_to_split): Add pointer to next.
90 (struct var_to_expand): Likewise.
91 (struct opt_info): Add head and tail for linked lists of the above.
92 (analyze_insn_to_expand_var): Initialize next.
93 (analyze_iv_to_split_insn): Likewise.
94 (analyze_insns_in_loop): Create linked lists.
95 (allocate_basic_variable): Simplify for use without hash table.
96 (insert_var_expansion_initialization): Likewise, make it type-safer.
97 (combine_var_copies_in_loop_exit): Likewise.
98 (apply_opt_in_copies): Walk lists rather than hash tables.
99 (release_var_copies): Simplified and inlined by hand into...
100 (free_opt_info): ... this function.
102 2009-06-02 Richard Guenther <rguenther@suse.de>
104 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
107 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
109 * cfgexpand.c (gimple_expand_cfg): Discard the source location
110 only for builtins that are not overridden.
112 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
114 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
117 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
119 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
121 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
123 * combine.c (move_deaths): Compare LUIDs within the same BB only.
125 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
127 * common.opt (fdump-unnumbered-links): New.
128 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
129 * print-rtl.c (flag_dump_unnumbered_links): New.
130 (print_rtx): Test it.
132 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
134 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
135 push/pop multiple to 8-byte alignment.
137 2009-06-01 Jakub Jelinek <jakub@redhat.com>
139 * config/i386/i386.c (queued_cfa_restores): New static variable.
140 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
142 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
143 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
144 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
145 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
146 note unconditionally.
147 (ix86_emit_restore_regs_using_mov): Likewise.
148 (ix86_emit_restore_sse_regs_using_mov): Likewise.
149 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
150 it through to ix86_emit_restore_reg_using_pop.
151 (ix86_emit_leave): Add RED_OFFSET argument. Call
152 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
153 instead of adding REG_CFA_OFFSET note unconditionally.
154 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
155 the above functions. Call ix86_add_queued_cfa_restore_notes when
158 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
159 force output of the label even for dwarf2out_do_cfi_asm.
160 (add_fde_cfi): If -g2 and above and cfi might change CFA,
161 force creation of CFI label and chain DW_CFA_set_loc jumping to it
162 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
164 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
165 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
166 dwarf2out_cfi_label callers.
167 * tree.h (dwarf2out_cfi_label): Adjust prototype.
168 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
169 Adjust dwarf2out_cfi_label callers.
170 * config/vax/vax.c (vax_output_function_prologue): Likewise.
172 * config/i386/i386.h (struct machine_cfa_state,
173 struct machine_function): Guard with ifndef USED_FOR_TARGET
174 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
177 * emutls.c (__emutls_get_address): Change arr->size to mean number
178 of allocated arr->data entries instead of # of slots + 1.
181 * recog.c (peep2_reinit_state): New function.
182 (peephole2_init_state): Use it at the end of a basic block and also
183 when seeing a RTX_FRAME_RELATED_P insn.
185 2009-06-01 Steve Ellcey <sje@cup.hp.com>
187 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
188 fixuns_truncrfdi2): New.
189 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
190 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
191 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
192 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
193 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
194 *recip_approx): Remove.
195 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
196 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
197 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
199 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
202 2009-06-01 Ian Lance Taylor <iant@google.com>
204 * attribs.c (register_attribute): Use CONST_CAST.
205 * collect2.c (main): Use CONST_CAST2.
206 (scan_prog_file): Likewise.
207 * gcc.c (process_command, main): Likewise.
208 * toplev.c (toplev_main): Likewise.
210 * c-typeck.c (handle_warn_cast_qual): New static function,
211 partially broken out of build_c_cast.
212 (build_c_cast): Call handle_warn_cast_qual.
213 * doc/invoke.texi (Warning Options): Document new effect of
216 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
218 * diagnostic.c (diagnostic_build_prefix): Always print columns.
219 (diagnostic_report_current_module): Print columns.
220 * common.opt (flag_show_column): Enable by default.
222 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
224 * alias.c (find_base_term): Check for NULL term before returning.
226 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
228 Revert due to PR40320:
229 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
230 * calls.c (emit_library_call_value_1): Don't force_operand for move
233 2009-06-01 Olivier Hainque <hainque@adacore.com>
234 Eric Botcazou <ebotcazou@adacore.com>
236 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
237 to be processed as a bitfield for constructor output purposes.
238 * output.h (initializer_constant_valid_for_bitfield_p): Declare
240 * varasm.c (oc_local_state): New type, output_constructor
241 local state to support communication with helpers.
242 (oc_outer_state): New type, output_constructor outer state of
243 relevance in recursive calls.
244 (output_constructor_array_range): New output_constructor helper,
245 extracted code for an array range element.
246 (output_constructor_regular_field): New output_constructor helper,
247 extracted code for an element that is not a bitfield.
248 (output_constructor_bitfield): New output_constructor helper,
249 extracted code for a bitfield element. Accept an OUTER state
250 argument for recursive processing. Recurse on record or array
251 CONSTRUCTOR values, possibly past noop conversions.
252 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
253 VALUE is a valid constant-valued expression for use in a static
254 bit-field initializer.
255 (output_constructor): Rework to use helpers. Accept and honor an
256 OUTER state argument for recursive calls. Return total size. Be
257 prepared for nested constructors initializing bitfields.
258 (output_constant): Feed OUTER in calls to output_constructor.
260 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
262 * calls.c (emit_library_call_value_1): Don't force_operand for move
265 2009-06-01 Nick Clifton <nickc@redhat.com>
267 * doc/invoke.texi (IA-64 Options): Fix typo.
269 2009-06-01 Ira Rosen <irar@il.ibm.com>
271 PR tree-optimization/39129
272 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
274 (vect_do_peeling_for_loop_bound): Use
275 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
276 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
277 (vect_loop_versioning): Likewise.
278 (vect_create_cond_for_alias_checks): Fix indentation.
279 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
281 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
282 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
283 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
284 "control flow in loop".
285 (vect_estimate_min_profitable_iters): Use
286 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
287 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
288 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
289 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
290 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
291 statement belongs to a group of strided accesses with the exact code
293 (vectorizable_load): Likewise.
294 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
295 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
297 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
299 * config/freebsd-stdint.h: New file.
300 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
301 Add freebsd-stdint.h to tm_file.
303 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
305 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
306 (thumb2_extendhidi2): Likewise.
308 2009-05-31 Ian Lance Taylor <iant@google.com>
310 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
312 2009-05-31 Ian Lance Taylor <iant@google.com>
314 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
315 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
316 (ipa-reference.o): Depend upon gt-ipa-reference.h.
318 2009-05-31 Jason Merrill <jason@redhat.com>
320 * tree-pretty-print.c (print_call_name): Take the callee, not the
321 call itself. Make non-static. Use dump_function_name for functions.
322 (dump_generic_node): Adjust.
323 * diagnostic.h: Declare print_call_name.
324 * gimple-pretty-print.c (dump_gimple_call): Use it.
326 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
328 * config/sh/sh.md (ashldi3_std): New define_expand.
331 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
334 * config/sh/sh.c: Include debug.h.
335 (sh_expand_epilogue): Emit a blockage insn before the frame
336 pointer adjustment also when dwarf2out_do_frame returns true.
338 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
340 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
341 (thumb2_extendqidi2): New pattern.
343 2009-05-31 Ira Rosen <irar@il.ibm.com>
345 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
346 mark phis for renaming.
347 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
348 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
349 Call mark_sym_for_renaming.
350 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
351 * tree-vect-loop.c (vect_transform_loop): Remove
352 vect_memsyms_to_rename initialization and a call to
353 mark_set_for_renaming.
355 2009-05-31 Jakub Jelinek <jakub@redhat.com>
358 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
359 frame related even if !set_cfa && style < 0.
361 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
363 * config/i386/mingw-tls.c: New file.
364 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
365 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
366 defining _WIN32 but not __CYGWIN__.
368 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
370 * configure.ac: Add MPC support.
372 * config.in, configure: Regenerate.
374 2009-05-29 Richard Henderson <rth@redhat.com>
376 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
377 NOTE_INSN_BASIC_BLOCK.
378 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
379 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
380 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
382 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
384 (add_cfi): Disable check redefining cfa away from drap.
385 (lookup_cfa_1): Add remember argument; handle remember/restore.
386 (lookup_cfa): Pass remember argument.
388 (compute_barrier_args_size_1): Remove sibcall check.
389 (dwarf2out_frame_debug_def_cfa): New.
390 (dwarf2out_frame_debug_adjust_cfa): New.
391 (dwarf2out_frame_debug_cfa_offset): New.
392 (dwarf2out_frame_debug_cfa_register): New.
393 (dwarf2out_frame_debug_cfa_restore): New.
394 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
395 (dwarf2out_begin_epilogue): New.
396 (dwarf2out_frame_debug_restore_state): New.
397 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
398 DW_CFA_restore_state.
399 (output_cfi_directive): Likewise.
400 (convert_cfa_to_fb_loc_list): Likewise.
401 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
402 * dwarf2out.h: Update.
403 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
404 (copy_insn_1): Early out for null.
405 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
406 and dwarf2out_frame_debug_restore_state.
407 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
408 (prologue_insn_hash, epilogue_insn_hash): New.
409 (free_after_compilation): Adjust freeing accordingly.
410 (record_insns): Create hash table if needed; push insns into
411 hash instead of array.
412 (maybe_copy_epilogue_insn): New.
413 (contains): Search hash table instead of array.
414 (sibcall_epilogue_contains): Remove.
415 (thread_prologue_and_epilogue_insns): Split eh_return insns
416 and mark them as epilogues.
417 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
418 scanning in terms of basic blocks.
419 * insn-notes.def (CFA_RESTORE_STATE): New.
420 * jump.c (returnjump_p_1): Accept EH_RETURN.
421 (eh_returnjump_p_1, eh_returnjump_p): New.
422 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
423 CFA_REGISTER, CFA_RESTORE): New.
424 * rtl.def (EH_RETURN): New.
425 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
427 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
428 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
430 * config/i386/i386.c (gen_push): Update cfa state.
431 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
432 add a CFA_ADJUST_CFA note.
433 (ix86_dwarf_handle_frame_unspec): Remove.
434 (ix86_expand_prologue): Update cfa state.
435 (ix86_emit_restore_reg_using_pop): New.
436 (ix86_emit_restore_regs_using_pop): New.
437 (ix86_emit_leave): New.
438 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
439 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
440 * config/i386/i386.h (struct machine_cfa_state): New.
441 (ix86_cfa_state): New.
442 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
443 (eh_return_internal): Merge from eh_return_<mode>,
444 use eh_return rtx, split w/ epilogue.
446 2009-05-29 Ian Lance Taylor <iant@google.com>
448 * builtins.c (validate_gimple_arglist): Don't use va_arg with
450 * calls.c (emit_library_call_value_1): Likewise.
452 * c-typeck.c (c_build_va_arg): New function.
453 * c-tree.h (c_build_va_arg): Declare.
454 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
455 instead of build_va_arg.
457 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
459 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
460 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
461 (ptr_difference_cost): Use affine combinations to compute it.
462 (difference_cost): Likewise.
463 (get_computation_cost_at): Compute more accurate cost for addresses
464 if the ratio is a multiplier allowed in addresses.
465 For non-addresses, consider that an additional offset or symbol is
468 2009-05-29 Jakub Jelinek <jakub@redhat.com>
470 * config/i386/i386.c (ix86_decompose_address): Avoid useless
471 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
473 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
474 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
475 (prefix_rex): For UNIT_MMX don't imply the prefix by default
477 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
478 to 1 for TYPE_SSE{IADD1,CVT1}.
479 (prefix_vex_imm8): Removed.
480 (length_vex): Only pass 1 as second argument to
481 ix86_attr_length_vex_default if prefix_extra is 0.
482 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
483 (length): For prefix vex computation use length_immediate
484 attribute instead of prefix_vex_imm8.
485 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
486 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
487 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
488 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
489 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
490 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
491 a space in between the operands.
492 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
493 if one operand is 0xff and the other one si, di, bp or sp.
494 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
495 other one si, di, bp or sp.
496 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
497 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
498 type and mode attributes.
499 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
500 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
501 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
502 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
503 prefix_data16 attribute iff MODE_DF.
504 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
505 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
506 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
507 constm128_operand in length_immediate computation.
508 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
509 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
510 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
511 length_immediate attribute to 1.
512 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
513 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
514 for certain alternatives.
515 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
516 prefix_data16 attribute if MODE_V1DF.
517 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
518 length_immediate to 1.
519 (set_got_rex64, set_rip_rex64): Remove length attribute, set
520 length_address to 4, set mode attribute to MODE_DI.
521 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
522 (fxam<mode>2_i387): Set length attribute to 4.
523 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
524 *prefetch_3dnow_rex): Override length_address attribute.
525 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
527 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
528 (constm128_operand): Removed.
529 * config/i386/i386.c (memory_address_length): For
530 disp && !index && !base in 64-bit mode account for SIB byte if
531 print_operand_address can't optimize disp32 into disp32(%rip)
532 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
533 for fs: or gs: segment.
534 (ix86_attr_length_immediate_default): When checking if shortform
535 is possible, truncate immediate to the length of the non-shortened
537 (ix86_attr_length_address_default): Ignore MEM_P operands
539 (ix86_attr_length_vex_default): Only check for DImode on
540 GENERAL_REG_P operands.
541 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
542 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
543 (sse_cvttps2pi): Clear prefix_rep attribute.
544 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
546 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
547 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
548 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
549 iff operand 2 is const_int_operand.
550 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
551 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
552 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
554 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
556 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
557 prefix_data16 attribute for movlpd and movhpd instructions.
558 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
559 length_immediate for shufpd instruction.
560 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
561 (avx_cmpp<avxmodesuffixf2c><mode>3,
562 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
563 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
564 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
565 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
566 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
567 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
568 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
569 prefix_data16 attribute for the first alternative to 1.
570 (*avx_loadlps): Override length_immediate for the first alternative.
571 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
572 attributes for second alternative.
573 (*vec_concatv2sf_sse4_1): Override length_immediate and
574 prefix_data16 attributes for second alternative.
575 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
576 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
577 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
578 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
579 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
580 prefix_data16 and length_immediate to 1.
581 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
583 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
584 prefix_extra attribute for variants that don't have 0f prefix alone.
585 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
586 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
587 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
588 *sse4_1_pextrd): Set length_immediate to 1.
589 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
590 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
592 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
593 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
594 length_immediate to 1 for second alternative.
595 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
596 prefix_extra and length_immediate attributes for the first
598 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
600 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
601 to 1 for the first and third alternative.
602 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
604 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
606 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
608 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
609 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
610 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
611 *avx_psign<mode>3): Set prefix_extra attribute to 1.
612 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
613 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
614 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
615 ssse3_psign<mode>3): Override prefix_rex attribute.
616 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
617 (ssse3_palignrti): Override length_immediate to 1.
618 (ssse3_palignrdi): Override length_immediate to 1, override
619 prefix_rex attribute.
620 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
621 (sse4a_extrqi): Override length_immediate to 2.
622 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
623 (sse4a_insertq): Override prefix_data16 to 0.
624 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
625 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
626 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
627 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
628 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
629 and length_immediate to 1.
630 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
631 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
632 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
633 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
634 and length_immediate to 1.
635 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
636 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
637 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
638 avx_ptest256): Override prefix_extra to 1.
639 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
640 Override prefix_data16 and length_immediate to 1.
641 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
642 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
643 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
644 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
645 prefix_data16 to 0 and prefix_extra to 2.
646 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
647 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
649 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
650 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
651 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
652 and prefix_extra to 2.
653 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
654 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
655 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
656 avx_vpermilvar<mode>3,
657 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
658 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
659 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
660 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
661 Override prefix_extra to 1.
662 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
663 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
664 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
665 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
666 prefix_extra and length_immediate to 1.
667 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
669 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
670 to 1 for the first alternative.
671 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
672 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
674 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
675 *movv2sf_internal_avx, *movv2sf_internal): Override
676 prefix_rep attribute for certain alternatives.
677 (*mov<mode>_internal): Override prefix_rep or prefix_data16
678 attributes for certain alternatives.
679 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
680 attributes for certain alternatives.
681 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
682 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
683 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
684 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
685 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
686 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
687 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
688 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
689 length_immediate to 1 if operand 2 is const_int_operand.
690 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
691 *vec_extractv2si_1): Set length_immediate attribute to 1.
692 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
693 using old 3DNOW insn rather than SSE/3DNOW_A.
694 (mmx_emms, mmx_femms): Clear modrm attribute.
696 2009-05-29 Martin Jambor <mjambor@suse.cz>
698 * tree-sra.c: New implementation of SRA.
700 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
701 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
702 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
703 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
704 (SRA_MAX_STRUCTURE_COUNT): Removed.
705 (SRA_FIELD_STRUCTURE_RATIO): Removed.
706 * doc/invoke.texi (sra-max-structure-size): Removed.
707 (sra-field-structure-ratio): Removed.
709 2009-05-29 Jakub Jelinek <jakub@redhat.com>
712 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
715 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
717 PR rtl-optimization/40101
718 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
719 seqno. Adjust comment.
720 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
721 inserting bookkeeping before a jump, the jump is not scheduled.
722 When no positive seqno found, provide a value. Add comment.
724 2009-05-29 Richard Guenther <rguenther@suse.de>
726 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
727 short-cutting on the first component.
729 2009-05-29 Jakub Jelinek <jakub@redhat.com>
732 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
733 for trees other than decls/types.
735 2009-05-29 Richard Guenther <rguenther@suse.de>
737 * tree-ssa-operands.c (get_expr_operands): Do not handle
738 INDIRECT_REFs in the handled-component case. Remove
739 unused get_ref_base_and_extent case.
740 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
741 tree_low_cst and host_integerp where possible.
742 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
743 codes for equivalence.
744 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
746 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
748 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
749 to tmake_file for i[34567]86-*-cygwin*.
751 2009-05-29 Jakub Jelinek <jakub@redhat.com>
754 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
755 (altivec_categorize_keyword, init_vector_keywords,
756 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
759 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
761 * tree.c (handle_dll_attribute): Check if node is
762 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
764 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
766 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
768 (thumb2_zero_extendqidi2): Likewise.
770 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
772 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
773 instead of gen_movrt.
774 * config/sh/sh.md (movrt): Remove.
776 2009-05-28 Steve Ellcey <sje@cup.hp.com>
778 * doc/invoke.texi (IA-64 Options):
779 Add -msdata, -mfused-madd, -mno-inline-float-divide,
780 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
781 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
782 -msched-prefer-non-control-spec-insns,
783 -msched-stop-bits-after-every-cycle,
784 -msched-count-spec-in-critical-path,
785 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
786 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
787 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
788 and -msched-spec-verbose.
790 2009-05-28 Joseph Myers <joseph@codesourcery.com>
792 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
793 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
795 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
797 2009-05-28 Richard Guenther <rguenther@suse.de>
799 * tree-ssa-alias.c (ao_ref_init): New function.
800 (ao_ref_base): Likewise.
801 (ao_ref_base_alias_set): Likewise.
802 (ao_ref_alias_set): Likewise.
803 (refs_may_alias_p_1): Change signature.
804 (refs_may_alias_p): Adjust.
805 (refs_anti_dependent_p): Likewise.
806 (refs_output_dependent_p): Likewise.
807 (call_may_clobber_ref_p_1): Change signature.
808 (call_may_clobber_ref_p): Adjust.
809 (stmt_may_clobber_ref_p_1): New function split out from ...
810 (stmt_may_clobber_ref_p): ... here.
811 (maybe_skip_until): Adjust signature.
812 (get_continuation_for_phi): Likewise.
813 (walk_non_aliased_vuses): Likewise.
814 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
815 (ao_ref_init): Declare.
816 (ao_ref_base): Likewise.
817 (ao_ref_alias_set): Likewise.
818 (stmt_may_clobber_ref_p_1): Likewise.
819 (walk_non_aliased_vuses): Adjust.
820 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
821 (get_ref_from_reference_ops): remove.
822 (vn_reference_lookup_2): Adjust signature.
823 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
824 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
825 (vn_reference_lookup): Adjust.
826 (vn_reference_insert): Likewise.
827 (vn_reference_insert_pieces): Adjust signature.
828 (visit_reference_op_call): Adjust.
829 * tree-ssa-pre.c (get_expr_type): Simplify.
830 (phi_translate_1): Adjust.
831 (compute_avail): Likewise.
832 (translate_vuse_through_block): Do not re-build trees.
833 (value_dies_in_block_x): Likewise.
834 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
836 (vn_reference_lookup_pieces): Adjust declaration.
837 (vn_reference_insert_pieces): Likewise.
839 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
841 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
842 with checking disabled.
844 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
848 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
849 macro definition for support of three-operand format aligned
850 .comm directive in assembler on cygwin/pe/mingw target OS.
851 * configure: Regenerate.
852 * config.h: Regenerate.
854 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
855 aligned form of .comm directive if -mpe-aligned-commons is in effect.
856 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
858 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
859 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
861 2009-05-28 Ira Rosen <irar@il.ibm.com>
863 PR tree-optimization/40254
864 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
865 in analysis of basic blocks.
867 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
870 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
871 * target-def.h (TARGET_CONST_ANCHOR): New macro.
872 (TARGET_INITIALIZER): Use it.
873 * cse.c (CHEAPER): Move it up to the other macros.
874 (insert): Rename this ...
875 (insert_with_costs): ... to this. Add cost parameters. Update
877 (insert): New function. Call insert_with_costs.
878 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
879 find_reg_offset_for_const, try_const_anchors): New functions.
880 (cse_insn): Call try_const_anchors. Adjust cost of src_related
881 when using a const-anchor. Call insert_const_anchors.
882 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
883 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
885 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
887 * tree-inline.c (remap_decls): Enable nonlocalized variables
890 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
892 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
893 Simplify other tests involving optimize.
895 2009-05-27 Tom Tromey <tromey@redhat.com>
897 * unwind-dw2.c (_Unwind_DebugHook): New function.
898 (uw_install_context): Call _Unwind_DebugHook.
900 2009-05-27 Tom Tromey <tromey@redhat.com>
902 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
904 2009-05-27 Ian Lance Taylor <iant@google.com>
906 * Makefile.in (LINKER, LINKER_FLAGS): Define.
907 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
908 (ALL_LINKERFLAGS): Define.
909 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
910 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
911 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
912 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
913 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
915 (build/gcov-iov$(build_exeext)): Likewise.
917 2009-05-27 Julian Brown <julian@codesourcery.com>
919 * gcse.c (target.h): Include.
920 (can_assign_to_reg_without_clobbers_p): Check that the target allows
921 copy of argument to a pseudo register.
923 2009-05-27 Diego Novillo <dnovillo@google.com>
925 * tree-ssa-live.c (dump_scope_block): Document arguments.
926 (dump_scope_blocks): Document.
927 (debug_scope_blocks): New.
928 * tree-flow.h (debug_scope_blocks): Declare.
930 2009-05-21 Denis Chertykov <denisc@overta.ru>
932 * doc/contrib.texi (Contributors): Add myself to the list.
934 2009-05-27 Olivier Hainque <hainque@adacore.com>
936 * expr.c (target_align): New function. Alignment the TARGET of an
937 assignment may be assume to have.
938 (highest_pow2_factor_for_target): Use it instead of relying on
939 immediate tree attributes of TARGET, not necessarily honored when
940 intermediate bitfields are involved.
942 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
945 * config/i386/driver-i386.c (host_detect_local_cpu): Support
946 AVX, SSE4, AES, PCLMUL and POPCNT.
948 2009-05-27 Diego Novillo <dnovillo@google.com>
950 * tree-pretty-print.c (dump_location): New.
951 (dump_generic_node): Call it.
952 Factor code to handle BLOCK nodes ...
953 (dump_block_node): ... here.
955 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
957 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
959 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
961 * gcc-plugin.h: Include config.h and system.h.
962 (IN_GCC): Define if not defined.
964 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
967 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
970 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
972 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
974 * config/m32r/m32r.h: Ditto.
975 * config/m32r/m32r.md: Ditto.
976 * config/m32r/predicates.md: Ditto.
978 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
980 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
982 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
985 (Loading plugins): typo.
986 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
987 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
988 (Interacting with the GCC Garbage Collector): Added new section.
989 (Giving information about a plugin): Added new section for
991 * ggc.h (ggc_register_root_tab): Added declaration.
992 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
993 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
994 (register_callback): Improved comment in declaration.
995 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
996 (extra_root_vec) Added static variable for dynamic roots registration.
997 (ggc_register_root_tab) Added new routine.
998 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
999 PLUGIN_GGC_MARKING event.
1000 * ggc-zone.c: Include plugin.h.
1001 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1002 * ggc-page.c: Include plugin.h.
1003 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1004 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1005 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1006 (register_callback): check lack of callbacks for
1007 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1008 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1009 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1010 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1011 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1012 dependency on plugin.h.
1013 (plugin.o): Added dependency on ggc.h...
1015 2009-05-26 Richard Guenther <rguenther@suse.de>
1019 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1020 with mismatched comparison modes.
1022 * expr.c (expand_expr_real_1): Expand the operand of a
1023 VIEW_CONVERT_EXPR in its natural mode.
1025 2009-05-26 Ian Lance Taylor <iant@google.com>
1027 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1028 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1029 (ALL_COMPILERFLAGS): Define.
1030 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1031 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1032 (collect2$(exeext), collect2.o): Likewise.
1033 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1034 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1035 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1036 (libbackend.o, intl.o, cppdefault.o): Likewise.
1037 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1038 (build/%.o): Use $(COMPILER_FOR_BUILD).
1039 (build/gen%$(build_exeext)): Likewise.
1040 (build/gcov-iov$(build_exeext)): LIkewise.
1041 * config/t-darwin (darwin.o): Use $(COMPILER).
1042 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1043 * config/t-sol2 (sol2-c.o): Likewise.
1045 * config/t-vxworks (vxworks.o): Likewise.
1046 * config/x-darwin (host-darwin.o): Likewise.
1047 * config/x-hpux (host-hpux.o): Likewise.
1048 * config/x-linux (host-linux.o): Likewise.
1049 * config/x-solaris (host-solaris.o): Likewise.
1050 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1051 * config/arm/t-arm (arm-c.o): Likewise.
1052 * config/arm/t-pe (pe.o): Likewise.
1053 * config/arm/t-wince-pe (pe.o): Likewise.
1054 * config/i386/t-cygming (winnt.o): Likewise.
1055 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1056 * config/i386/t-cygwin (cygwin1.o): Likewise.
1057 (cygwin2.o): Likewise.
1058 * config/i386/t-i386 (i386-c.o): Likewise.
1059 * config/i386/t-interix (winnt.o): Likewise.
1060 * config/i386/t-netware (netware.o): Likewise.
1061 * config/i386/t-nwld (nwld.o): Likewise.
1062 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1063 * config/i386/x-i386 (driver-i386.o): Likewise.
1064 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1065 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1066 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1067 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1068 * config/mips/x-native (driver-native.o): Likewise.
1069 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1070 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1071 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1072 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1073 * config/score/t-score-elf (score7.o): Likewise.
1074 (score3.o): Likewise.
1075 * config/sh/t-sh (sh-c.o): Likewise.
1076 * config/sh/t-symbian (sh-c.o): Likewise.
1077 (symbian.o): Likewise.
1078 * config/spu/t-spu-elf (spu-c.o): Likewise.
1079 * config/v850/t-v850 (v850-c.o): Likewise.
1080 * config/v850/t-v850e (v850-c.o): Likewise.
1082 2009-05-26 Richard Guenther <rguenther@suse.de>
1084 PR tree-optimization/40122
1085 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1086 VECTOR_CSTs if possible.
1087 (fold_gimple_assign): Likewise.
1089 2009-05-26 Richard Guenther <rguenther@suse.de>
1092 * fold-const.c (fold_binary): Use the correct types for building
1095 2009-05-26 Richard Guenther <rguenther@suse.de>
1097 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1098 redundant calls to merge_alias_info.
1099 (bump_vector_ptr): Likewise.
1100 * tree-ssa-copy.c (merge_alias_info): Remove.
1101 (replace_exp_1): Remove call to merge_alias_info.
1102 (propagate_tree_value): Likewise.
1103 (fini_copy_prop): Propagate points-to info.
1104 * tree-flow.h (merge_alias_info): Remove.
1106 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1108 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1110 2009-05-25 Jan Hubicka <jh@suse.cz>
1112 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1113 * cgraph.h (struct inline_summary): New filed self_wize,
1114 size_inlining_benefit, self_time and time_inlining_benefit.
1115 (struct cgraph_global_info): Replace insns by time ans size fields.
1116 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1117 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1118 (ipcp_update_callgraph): Do not touch function bodies.
1119 * ipa-inline.c: Include except.h
1120 (MAX_TIME): New constant.
1121 (overall_insns): Remove.
1123 (overall_size, max_benefit): New static variables.
1124 (cgraph_estimate_time_after_inlining): New function.
1125 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1126 (cgraph_clone_inlined_nodes): Update size.
1127 (cgraph_mark_inline_edge): Update size.
1128 (cgraph_estimate_growth): Use size info.
1129 (cgraph_check_inline_limits): Check size.
1130 (cgraph_default_inline_p): Likewise.
1131 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1132 (cgraph_decide_recursive_inlining): Check size.
1133 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1135 (cgraph_decide_inlining): Likewise.
1136 (cgraph_decide_inlining_incrementally): Likewise; honor
1137 PARAM_EARLY_INLINING_INSNS.
1138 (likely_eliminated_by_inlining_p): New predicate.
1139 (estimate_function_body_sizes): New function.
1140 (compute_inline_parameters): Use it.
1141 * except.c (must_not_throw_labels): New function.
1142 * except.h (must_not_throw_labels): Declare.
1143 * tree-inline.c (init_inline_once): Kill inlining_weigths
1144 * tree-ssa-structalias.c: Avoid uninitialized warning.
1145 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1146 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1147 (PARAM_INLINE_CALL_COST): Remove.
1148 (PARAM_EARLY_INLINING_INSNS): New.
1150 2009-05-25 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/36327
1153 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1154 callback for reference translation or lookup at the point of may-defs.
1155 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1156 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1157 for union COMPONENT_REFs.
1158 (vn_reference_lookup_3): New callback. Lookup from memset
1159 and CONSTRUCTOR assignment, translate through struct copies.
1160 (vn_reference_lookup_pieces): Make sure to not free the
1161 passed operands array. Adjust walk_non_aliased_vuses call.
1162 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1163 make sure we do not leak memory.
1165 2009-05-25 Richard Guenther <rguenther@suse.de>
1167 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1168 * tree-inline.c (expand_call_inline): Reset the escaped and
1170 * tree-ssa-structalias.c (pass_build_ealias): New.
1171 * tree-pass.h (pass_build_ealias): Declare.
1172 * passes.c (init_optimization_passes): Add PTA during
1173 early optimizations.
1174 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1175 and CALLUSED solutions.
1176 (dump_points_to_solution): New function, split out from ...
1177 (dump_points_to_info_for): ... here.
1178 * tree-parloops.c (parallelize_loops): Reset the escaped and
1181 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1184 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1185 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1187 2009-05-25 Ira Rosen <irar@il.ibm.com>
1189 PR tree-optimization/40238
1190 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1191 statements after basic block's labels.
1192 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1193 to free the allocated memory.
1195 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1197 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1198 return address with a USE.
1200 2009-05-24 Richard Guenther <rguenther@suse.de>
1203 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1204 array type from the main variant of the inner type.
1206 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1208 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1209 definition to bool (from int) to un-break build.
1210 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1212 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1214 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1215 discard_stmt_changes): Delete.
1216 * tree-ssa-operands.c (scb_stack): Delete.
1217 (init_ssa_operands): Do not initialize it.
1218 (fini_ssa_operands): Do not free it.
1219 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1221 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1222 update_stmt, remove the others. Fix comments.
1223 * tree-dfa.c (optimize_stack_restore): Likewise.
1224 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1225 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1226 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1227 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1229 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1230 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1231 (dom_opt_finalize_block): Likewise, adjusting access to
1233 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1234 (stmts_to_rescan): Change item type to gimple.
1235 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1237 2009-05-24 Ira Rosen <irar@il.ibm.com>
1239 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1240 * tree-pass.h (pass_slp_vectorize): New pass.
1241 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1242 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1243 * tree-vectorizer.c (timevar.h): Include.
1244 (user_vect_verbosity_level): Declare.
1245 (vect_location): Fix comment.
1246 (vect_set_verbosity_level): Update user_vect_verbosity_level
1247 instead of vect_verbosity_level.
1248 (vect_set_dump_settings): Add an argument. Ignore user defined
1249 verbosity if dump flags require higher level of verbosity. Print to
1250 stderr only for loop vectorization.
1251 (vectorize_loops): Update call to vect_set_dump_settings.
1252 (execute_vect_slp): New function.
1253 (gate_vect_slp): Likewise.
1254 (struct gimple_opt_pass pass_slp_vectorize): New.
1255 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1257 (vec_info_for_bb): New function.
1258 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1259 (VECTORIZATION_ENABLED): New macro.
1260 (SLP_ENABLED, SLP_DISABLED): Likewise.
1261 (vect_is_simple_use): Add bb_vec_info argument.
1262 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1263 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1264 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1265 vect_schedule_slp, vect_analyze_slp): Likewise.
1266 (vect_analyze_stmt): Add slp_tree argument.
1267 (find_bb_location): Declare.
1268 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1269 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1270 (vect_analyze_loop_operations, vect_analyze_loop,
1271 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1272 vect_finalize_reduction, vectorizable_reduction,
1273 vectorizable_live_operation, vect_transform_loop): Likewise.
1274 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1275 skip evolution analysis if analyzing a basic block.
1276 (dr_analyze_indices): Likewise.
1277 (initialize_data_dependence_relation): Skip the test whether the
1278 object is invariant for basic blocks.
1279 (compute_all_dependences): Skip dependence analysis for data
1280 references in basic blocks.
1281 (find_data_references_in_stmt): Don't fail in case of invariant
1282 access in basic block.
1283 (find_data_references_in_bb): New function.
1284 (find_data_references_in_loop): Move code to
1285 find_data_references_in_bb and add a call to it.
1286 (compute_data_dependences_for_bb): New function.
1287 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1288 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1290 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1291 unknown dependence in basic block and fail in case of dependence in
1293 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1294 dependence instances from either loop or basic block vectorization
1296 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1297 before calling nested_in_vect_loop_p.
1298 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1299 dependence instances from either loop or basic block vectorization
1301 (vect_verify_datarefs_alignment): Likewise.
1302 (vect_enhance_data_refs_alignment): Adjust function calls.
1303 (vect_analyze_data_refs_alignment): Likewise.
1304 (vect_analyze_group_access): Fix printing. Skip different checks if
1305 DR_STEP is 0. Keep strided stores either in loop or basic block
1306 vectorization data structure. Fix indentation.
1307 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1309 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1310 dependence instances from either loop or basic block vectorization
1312 (vect_analyze_data_refs): Update comment. Call
1313 compute_data_dependences_for_bb to analyze basic blocks.
1314 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1315 case of loop vectorization. In case of basic block vectorization use
1316 data-ref itself as a base.
1317 (vect_create_data_ref_ptr): In case of basic block vectorization:
1318 don't advance the pointer, add new statements before the current
1319 statement. Adjust function calls.
1320 (vect_supportable_dr_alignment): Support only aligned accesses in
1321 basic block vectorization.
1322 * common.opt (ftree-slp-vectorize): New flag.
1323 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1324 (vect_pattern_recog_1): Likewise.
1325 * tree-vect-stmts.c (process_use): Likewise.
1326 (vect_init_vector): Add new statements in the beginning of the basic
1327 block in case of basic block SLP.
1328 (vect_get_vec_def_for_operand): Adjust function calls.
1329 (vect_finish_stmt_generation): Likewise.
1330 (vectorizable_call): Add assert that it is loop vectorization, adjust
1332 (vectorizable_conversion, vectorizable_assignment): Likewise.
1333 (vectorizable_operation): In case of basic block SLP, take
1334 vectorization factor from statement's type and skip the relevance
1335 check. Adjust function calls.
1336 (vectorizable_type_demotion): Add assert that it is loop
1337 vectorization, adjust function calls.
1338 (vectorizable_type_promotion): Likewise.
1339 (vectorizable_store): Check for outer loop only in case of loop
1340 vectorization. Adjust function calls. For basic blocks, skip the
1341 relevance check and don't advance pointers.
1342 (vectorizable_load): Likewise.
1343 (vectorizable_condition): Add assert that it is loop vectorization,
1344 adjust function calls.
1345 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1346 that it is not reduction, get vector type, call only supported
1347 functions, skip loop specific parts.
1348 (vect_transform_stmt): Check for outer loop only in case of loop
1350 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1351 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1352 for external definition.
1353 * passes.c (pass_slp_vectorize): New pass.
1354 * tree-vect-slp.c (find_bb_location): New function.
1355 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1356 check for patterns only in loops.
1357 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1358 case of multiple types in basic block SLP.
1359 (vect_mark_slp_stmts_relevant): New function.
1360 (vect_supported_load_permutation_p): Fix comment.
1361 (vect_analyze_slp_instance): Add argument. In case of basic block
1362 SLP, take vectorization factor from statement's type, check that
1363 unrolling factor is 1. Adjust function call. Save SLP instance in
1364 either loop or basic block vectorization structure. Return FALSE,
1366 (vect_analyze_slp): Add argument. Get strided stores groups from
1367 either loop or basic block vectorization structure. Return FALSE
1368 if basic block SLP failed.
1369 (new_bb_vec_info): New function.
1370 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1371 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1372 (vect_schedule_slp): Add argument. Get SLP instances from either
1373 loop or basic block vectorization structure. Set vectorization factor
1374 to be 1 for basic block SLP.
1375 (vect_slp_transform_bb): New function.
1376 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1378 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1380 * final.c (shorten_branches): Do not align labels for jump tables.
1381 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1383 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1385 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1386 Remove outdated reference to flow.c and fix nits.
1387 * doc/gccint.texi: Tweak RTL description.
1388 * doc/rtl.texi: Likewise.
1390 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1392 * config/avr/avr.c: Change my email address.
1393 * config/avr/avr.h: Likewise.
1394 * config/avr/avr.md: Likewise.
1395 * config/avr/avr-protos.h: Likewise.
1396 * config/avr/libgcc.S: Likewise.
1398 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1400 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1401 (spu_split_load, spu_split_store): Change return type to int.
1402 (spu_split_convert): Declare.
1403 * config/spu/predicates.md (spu_mem_operand): Remove.
1404 (spu_mov_operand): Update.
1405 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1406 * config/spu/spu.c (regno_aligned_for_load): Remove.
1407 (reg_aligned_for_addr, spu_expand_load): Define.
1408 (spu_expand_extv): Reimplement and handle MEM.
1409 (spu_expand_insv): Handle MEM.
1410 (spu_sched_reorder): Handle insn's with length 0.
1411 (spu_legitimate_address_p): Reimplement.
1412 (store_with_one_insn_p): Return TRUE for any mode with size
1413 larger than 16 bytes.
1414 (address_needs_split): Define.
1415 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1417 (spu_convert_move): Define.
1418 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1419 (spu_split_store): Change all MEM's to TImode.
1420 (spu_init_expanders): Preallocate registers that correspond to
1421 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1423 (spu_split_convert): Define.
1424 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1425 (_move<mode>, _movdi, _movti): Update predicate and condition.
1426 (load, store): Change to define_split.
1427 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1429 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1430 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1431 define_insn_and_split of lshr<mode>3.
1432 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1433 (<v>ashr<mode>3_imm): Define.
1434 (extv, extzv, insv): Allow MEM operands.
1435 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1436 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1437 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1438 (_spu_convert2): Change to define_insn_and_split and remove the
1439 corresponding define_peephole2.
1440 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1441 Change predicates to memory_operand.
1443 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1445 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1447 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1449 PR tree-optimization/40219
1450 * tree.c (iterative_hash_expr): Make sure the builtin function is
1451 a normal builtin function and not a front end or back end builtin
1452 before indexing into the built_in_decls array.
1454 2009-05-22 Richard Guenther <rguenther@suse.de>
1457 * alias.c (write_dependence_p): Do not use TBAA for answering
1458 anti-dependence or output-dependence.
1459 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1460 (emit_pointer_definition): Remove.
1461 (emit_alias_warning): Likewise.
1462 (find_what_var_points_to): Remove TBAA pruning code.
1463 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1465 (compute_points_to_sets): Remove code computing the set of
1466 dereferenced pointers.
1467 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1468 oracle for querying anti and output dependencies.
1469 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1470 if TBAA may be applied.
1471 (refs_anti_dependent_p): New function.
1472 (refs_output_dependent_p): Likewise.
1473 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1474 (refs_output_dependent_p): Likewise.
1475 * doc/tree-ssa.texi (Memory model): New section.
1476 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1477 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1478 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1479 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1480 * expr.c (expand_expr_real_1): Likewise.
1481 * gimple-low.c (lower_stmt): Likewise.
1482 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1483 (dump_gimple_cdt): Remove.
1484 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1485 (gimple_size): Likewise.
1486 (walk_gimple_op): Likewise.
1487 (is_gimple_stmt): Likewise.
1488 (walk_stmt_load_store_addr_ops): Likewise.
1489 (gimple_build_cdt): Remove.
1490 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1491 * gimple.h (gimple_cdt_new_type): Remove.
1492 (gimple_cdt_new_type_ptr): Likewise.
1493 (gimple_cdt_set_new_type): Likewise.
1494 (gimple_cdt_location): Likewise.
1495 (gimple_cdt_location_ptr): Likewise.
1496 (gimple_cdt_set_location): Likewise.
1497 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1498 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1499 GIMPLE_CHANGE_DYNAMIC_TYPE.
1500 (verify_types_in_gimple_stmt): Likewise.
1501 * tree-inline.c (estimate_num_insns): Likewise.
1502 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1503 (copy_decl_to_var): Likewise.
1504 (copy_result_decl_to_var): Likewise.
1505 * tree-pretty-print.c (dump_generic_node): Do not handle
1506 CHANGE_DYNAMIC_TYPE_EXPR.
1507 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1508 * tree-ssa-operands.c (get_expr_operands): Likewise.
1509 * tree-ssa-structalias.c (struct variable_info): Remove
1510 no_tbaa_pruning member.
1511 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1512 (unify_nodes): Do not copy it.
1513 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1514 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1515 (set_uids_in_ptset): Do not check it.
1516 (find_what_var_points_to): Likewise.
1517 (compute_tbaa_pruning): Remove.
1518 (compute_points_to_sets): Do not call it.
1519 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1520 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1521 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1522 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1523 (DECL_NO_TBAA_P): Likewise.
1524 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1525 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1526 (expand_omp_atomic_pipeline): Do not set it.
1527 * print-tree.c (print_node): Do not dump it.
1528 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1531 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1534 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1537 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1539 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1542 2009-05-22 Ben Elliston <bje@au.ibm.com>
1544 * Makefile.in (bversion.h, s-bversion): New targets.
1545 (TOPLEV_H): Add bversion.h.
1546 * toplev.h: Include "bversion.h".
1547 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1548 the __format__ attribute only if compiling with the same version
1549 of GCC as the sources (the "build version").
1551 2009-05-22 Ben Elliston <bje@au.ibm.com>
1553 * c-format.c (handle_format_attribute): Fix comment typo.
1555 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1558 * config/ia64/ia64.opt (mfused-madd): New.
1559 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1560 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1561 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1562 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1563 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1564 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1565 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1566 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1567 instruction if !TARGET_FUSED_MADD.
1568 (fpma, fpms): Remove colon from name.
1570 2009-05-22 Richard Guenther <rguenther@suse.de>
1572 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1573 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1574 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1576 (create_expression_by_pieces): Only convert if necessary.
1577 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1578 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1580 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1582 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1583 regular pattern from a template and rename it ...
1584 (*extzv_truncsi_exts): ... to this.
1586 2009-05-21 Richard Guenther <rguenther@suse.de>
1588 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1589 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1590 (cgraph_default_inline_p): Likewise.
1591 (cgraph_decide_inlining_incrementally): Likewise.
1593 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1594 Uros Bizjak <ubizjak@gmail.com>
1596 * config/i386/cpuid.h (bit_MOVBE): New.
1598 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1600 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1601 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1602 (ix86_handle_option): Handle OPT_mmovbe.
1603 (ix86_target_string): Add -mmovbe.
1604 (pta_flags): Add PTA_MOVBE.
1605 (processor_alias_table): Add PTA_MOVBE to "atom".
1606 (override_options): Handle PTA_MOVBE.
1608 * config/i386/i386.h (TARGET_MOVBE): New.
1610 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1611 (*bswapsi_movbe): New.
1612 (*bswapdi_movbe): Likewise.
1613 (bswapdi2): Renamed to ...
1615 (bswapdi2): New expander.
1617 * config/i386/i386.opt (mmovbe): New.
1619 * doc/invoke.texi: Document -mmovbe.
1621 2009-05-21 Taras Glek <tglek@mozilla.com>
1623 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1624 * gcc-plugin.h (plugin_init): Updated signature.
1625 * gcc-plugin.h (plugin_name_args): Moved to this header.
1626 * doc/plugins.texi (plugin_init): Updated documention to reflect
1628 * doc/plugins.texi (plugin_name_args): Added to documention.
1630 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1632 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1633 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1635 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1637 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1638 JUMP_TABLE_DATA_P predicates where applicable.
1639 * config/i386/predicates.md: Ditto.
1640 * config/i386/sse.md: Ditto.
1642 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1644 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1645 operand2 -128 override length_immediate attribute to 1.
1646 * config/i386/predicates.md (constm128_operand): New predicate.
1648 * config/i386/i386.c (memory_address_length): Handle %r12
1649 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1651 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1652 mode look through optional ZERO_EXTEND and SUBREG.
1653 * config/i386/i386.md (R12_REG): New define_constant.
1654 (prefix_data16): For sse unit set also for MODE_TI insns.
1655 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1656 insns set if operand 1 is ext_QIreg_operand.
1657 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1658 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1660 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1661 mode from MODE_DI to MODE_SI.
1662 (movdi_1_rex64): Override modrm and length_immediate attributes
1663 only for movabs (TYPE_IMOV, alternative 2).
1664 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1665 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1666 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1667 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1668 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1669 prefix_rex attribute if DImode.
1670 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1671 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1672 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1673 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1674 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1675 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1676 Likewise. For TYPE_IMOV clear length_immediate attribute.
1677 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1678 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1679 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1680 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1681 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1682 or one operand TYPE_ISHIFT.
1683 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1684 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1685 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1686 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1687 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1688 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1689 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1690 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1691 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1692 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1693 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1694 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1695 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1696 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1697 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1698 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1699 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1700 set mode attribute, don't override length attribute.
1701 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1703 (return_internal_long): Set length attribute to 2 instead of 1.
1704 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1705 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1706 prefix_rex attribute.
1707 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1709 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1711 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1713 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1715 2009-05-20 Ian Lance Taylor <iant@google.com>
1717 * tree.c (build_tree_list_vec_stat): New function.
1718 (ctor_to_vec): New function.
1719 (build_nt_call_vec): New function.
1720 (build_call_array): Change args to be a const pointer.
1721 (build_call_vec): New function.
1722 * tree.h (build_nt_call_vec): Declare.
1723 (build_tree_list_vec_stat): Declare.
1724 (build_tree_list_vec): Define.
1725 (build_call_array): Update declaration.
1726 (build_call_vec): Declare.
1727 (ctor_to_vec): Declare.
1728 * c-common.c (tree_vector_cache): New static variable.
1729 (make_tree_vector): New function.
1730 (release_tree_vector): New function.
1731 (make_tree_vector_single): New function.
1732 (make_tree_vector_copy): New function.
1733 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1734 (make_tree_vector_single, make_tree_vector_copy): Declare.
1735 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1736 (c_parser_expr_list): Don't manage cache here, instead call
1738 (c_parser_release_expr_list): Remove static function.
1739 (c_parser_vec_to_tree_list): Remove static function.
1740 (c_parser_attributes): Call build_tree_list_vec instead of
1741 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1742 c_parser_release_expr_list.
1743 (c_parser_postfix_expression_after_primary): Likewise.
1744 (c_parser_objc_keywordexpr): Likewise.
1746 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1748 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1749 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1750 TARGET_CONVERT_TO_TYPE.
1751 * hooks.c (hook_tree_const_tree_null): Define.
1752 * hooks.h (hook_tree_const_tree_null): Declare.
1753 * target.h (struct gcc_target): Add invalid_parameter_type,
1754 invalid_return_type, promoted_type, and convert_to_type fields.
1755 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1756 (TARGET_INVALID_RETURN_TYPE): Define.
1757 (TARGET_PROMOTED_TYPE): Define.
1758 (TARGET_CONVERT_TO_TYPE): Define.
1759 (TARGET_INITIALIZER): Update for new fields.
1760 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1761 (grokparms): Check targetm.invalid_parameter_type.
1762 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1763 * c-convert.c (convert): Check targetm.convert_to_type.
1765 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1767 * config/mips/mips.md (*extenddi_truncate<mode>,
1768 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1770 (*extendhi_truncateqi): New define_insn_and_sptit.
1772 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1775 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1776 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1778 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1780 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1781 the operand of VIEW_CONVERT_EXPR.
1783 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1785 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1786 extended family and model for Intel processors. Support Intel Atom.
1788 2009-05-20 Olivier Hainque <hainque@adacore.com>
1790 * gstab.h (stab_code_type): Define, to be used instead of the
1791 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1793 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1794 occurrences by stab_code_type.
1795 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1797 2009-05-20 Martin Jambor <mjambor@suse.cz>
1799 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1800 (sra_insert_before): Likewise.
1801 (sra_insert_after): Likewise.
1802 (sra_init_cache): Likewise.
1803 (sra_type_can_be_decomposed_p): Likewise.
1804 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1805 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1806 (sra_insert_before): Likewise.
1807 (sra_insert_after): Likewise.
1808 (sra_init_cache): Likewise.
1809 (insert_edge_copies_seq): Made static and moved upwards.
1811 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1814 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1816 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1817 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1820 2009-05-20 Richard Guenther <rguenther@suse.de>
1822 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1823 with mismatched comparison modes.
1825 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1827 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1828 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1829 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1830 with shifts for Thumb2.
1831 (orsi_notsi): New for orn.
1832 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1833 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1834 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1835 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1836 Don't invert remainder for IOR.
1838 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1840 PR tree-optimization/40087
1841 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1842 number_of_iterations_ne): Rename never_infinite argument.
1843 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1844 number_of_iterations_le): Handle pointer-type ivs when
1845 exit_must_be_taken is false.
1846 (number_of_iterations_cond): Do not always assume that
1847 exit_must_be_taken if the control variable is a pointer.
1849 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1851 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1852 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1854 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1856 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1857 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1859 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1862 * c.opt (Wlogical-op): Disabled by default.
1863 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1865 * doc/invoke.texi (Wlogical-op): Likewise.
1867 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1869 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1871 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1872 Propagate the type of the first operand.
1873 <ASSERT_EXPR>: Simplify.
1874 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1875 Rewrite using the RHS code as discriminant.
1876 <NOP_EXPR>: Turn into CASE_CONVERT.
1877 <PLUS_EXPR>: Propagate the type of the first operand.
1879 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1881 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1882 (ia64_dconst_0_375): New.
1883 * config/ia64/ia64.c (ia64_override_options): Remove
1884 -minline-sqrt-min-latency warning.
1885 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1886 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1887 * config/ia64/ia64.md (*sqrt_approx): Remove.
1888 (sqrtsf2): Remove #if 0.
1889 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1890 (sqrtdf): Remove assert.
1891 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1892 (sqrtxf2): Remove #if 0.
1893 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1894 * div.md (sqrt_approx_rf): New.
1895 (sqrtsf2_internal_thr): New implementation.
1896 (sqrtsf2_internal_lat): New.
1897 (sqrtdf2_internal_thr: New implementation.
1898 (sqrtxf2_internal): New implementation.
1900 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1901 Hans-Peter Nilsson <hp@axis.com>
1903 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1904 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1905 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1906 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1907 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1908 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1909 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1910 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1911 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1912 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1913 * c-common.c: ...from here.
1915 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1917 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
1919 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1921 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1923 2009-05-19 Ben Elliston <bje@au.ibm.com>
1925 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1926 assignments with memcpy calls.
1927 (add_fdes): Likewise.
1928 (binary_search_unencoded_fdes): Likewise.
1929 (linear_search_fdes): Eliminate type puns.
1931 2009-05-19 Richard Guenther <rguenther@suse.de>
1933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1934 not falsely claim to have propagated into all uses.
1936 2009-05-19 Ben Elliston <bje@au.ibm.com>
1938 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1941 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1943 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1944 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1945 (TARGET_LEGITIMATE_ADDRESS_P): New.
1946 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1947 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1949 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1952 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1953 child of the containing namespace's DIE.
1955 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1957 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1958 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1959 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1962 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1965 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1966 gen_align with gen_pad.
1967 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1968 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1970 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1971 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1973 * config/i386/i386.md (align): Renamed to ...
1974 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1975 ASM_OUTPUT_MAX_SKIP_PAD.
1977 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1979 * config.gcc: Fix variable syntax.
1982 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1983 before calling exact_log2.
1984 (output_iorsi3): Likewise.
1985 (output_xorsi3): Likewise.
1987 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1989 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1990 for the none zero constant operand except for EQ and NE
1991 comprisons even when the first operand is R0.
1993 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1995 * config/s390/2064.md: Remove trailing whitespaces.
1996 * config/s390/2084.md: Likewise.
1997 * config/s390/constraints.md: Likewise.
1998 * config/s390/fixdfdi.h: Likewise.
1999 * config/s390/libgcc-glibc.ver: Likewise.
2000 * config/s390/s390-modes.def: Likewise.
2001 * config/s390/s390-protos.h: Likewise.
2002 * config/s390/s390.c: Likewise.
2003 * config/s390/s390.h: Likewise.
2004 * config/s390/s390.md: Likewise.
2005 * config/s390/tpf-unwind.h: Likewise.
2007 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2009 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2011 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2014 * configure.ac (m68k-*-*): Check if binutils support TLS.
2015 * configure: Regenerate.
2016 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2017 * config/m68k/constraints.md (Cu): New constraint.
2018 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2019 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2020 (movsi): Handle TLS symbols.
2021 (addsi3_5200): Handle XTLS symbols, indent.
2022 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2023 (m68k_tls_reference_p): Declare.
2024 (m68k_legitimize_address): Declare.
2025 (m68k_unwrap_symbol): Declare.
2026 * config/m68k/m68k.opt (mxtls): New option.
2027 * config/m68k/m68k.c (ggc.h): Include.
2028 (m68k_output_dwarf_dtprel): Implement hook.
2029 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2030 (m68k_expand_prologue): Load GOT pointer when function needs it.
2031 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2032 (m68k_legitimate_constant_address_p): Same.
2033 (m68k_decompose_address): Handle TLS references.
2034 (m68k_get_gp): New static function.
2035 (enum m68k_reloc): New contants.
2036 (TLS_RELOC_P): New macro.
2037 (m68k_wrap_symbol): New static function.
2038 (m68k_unwrap_symbol): New function.
2039 (m68k_final_prescan_insn_1): New static function.
2040 (m68k_final_prescan_insn): New function.
2041 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2043 (legitimize_pic_address): Handle TLS references..
2044 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2045 (m68k_libcall_value_in_a0_p)
2046 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2047 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2048 (m68k_legitimize_tls_address): Handle TLS references.
2049 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2051 (m68k_legitimize_address): Handle TLS symbols.
2052 (m68k_get_reloc_decoration): New static function.
2053 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2055 (m68k_output_dwarf_dtprel): Implement hook.
2056 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2057 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2058 m68k_call_* routines.
2059 (sched_attr_op_type): Handle TLS symbols.
2060 (gt-m68k.h): Include.
2061 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2062 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2064 2009-05-18 Martin Jambor <mjambor@suse.cz>
2066 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2067 (visit_store_addr_for_mod_analysis): New function.
2068 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2069 (determine_cst_member_ptr): Use gimple_assign_single_p.
2070 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2071 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2072 operands. Don't check number of operands of a NOP_EXPR.
2074 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2076 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2078 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2081 * c-common.c (warn_logical_operator): Don't warn if one of
2082 expression isn't always true or false.
2084 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2086 * config/i386/biarch32.h: New file.
2087 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2089 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2091 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2092 *zero_extend<mode>_truncqi): Merge these into ...
2093 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2094 Name the pattern following this as *zero_extendhi_truncqi.
2096 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2099 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2100 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2101 (output_info): Make field HOST_WIDEST_INT.
2102 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2103 (dump_bitmat_statistics): Same.
2105 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2107 * config.gcc (use_gcc_stdint): Set to wrap.
2108 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2109 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2110 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2111 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2112 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2113 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2114 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2115 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2117 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2119 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2121 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2122 Move definitions earlier.
2123 (OPT_ARCH64, OPT_ARCH32): Define.
2124 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2127 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2130 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2133 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2135 * arm.md (movdi2): Copy non-reg values to DImode registers.
2137 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2140 * final.c (label_to_max_skip): New function.
2141 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2142 CODE_LABEL_NUMBER <= max_labelno.
2143 * output.h (label_to_max_skip): New prototype.
2144 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2145 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2146 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2147 Handle CODE_LABELs with >= 16 byte alignment or with
2148 max_skip == (1 << align) - 1.
2149 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2150 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2153 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2154 .p2align 3 if MAX_SKIP is smaller than 7.
2155 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2157 2009-05-15 Ian Lance Taylor <iant@google.com>
2159 * alias.c (struct alias_set_entry_d): Rename from struct
2160 alias_set_entry. Change all uses.
2161 * except.c (struct call_site_record_d): Rename from struct
2162 call_site_record. Change all uses.
2163 * except.h (struct eh_region_d): Rename from struct eh_region.
2165 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2167 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2168 ivtype_map_elt. Change all uses.
2169 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2171 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2172 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2174 (struct sese_d): Rename from struct sese. Change all uses.
2175 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2176 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2177 * optabs.h (struct optab_d): Rename from struct optab. Change all
2179 (struct convert_optab_d): Rename from struct convert_optab.
2181 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2182 ipa_opt_pass. Change all uses.
2183 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2186 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2187 defined as a typedef.
2188 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2191 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2194 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2196 (merge_ranges): Returns bool.
2197 * tree.h (make_range): .. to here.
2198 (build_range_check): Likewise.
2199 (merge_ranges): Likewise. Renamed from merge_ranges.
2200 * c-typeck.c (parser_build_binary_op): Update calls to
2201 warn_logical_operator.
2202 * c-common.c (warn_logical_operator): Add new warning.
2203 * c-common.h (warn_logical_operator): Update declaration.
2205 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2207 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2209 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 * doc/install.texi: Document MPC requirements, flags etc.
2213 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2214 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2215 Evaluate constant arguments.
2216 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2217 (fold_builtin_1): Likewise, also evaluate constant arguments.
2218 Remove superfluous break.
2219 (do_mpc_ckconv): New.
2220 * real.h: Include mpc.h.
2221 * toplev.c (print_version): Output MPC version info if available.
2223 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2225 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2227 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2229 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2232 2009-05-15 Jan Hubicka <jh@suse.cz>
2234 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2235 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2236 (try_inline): Fix return value.
2237 (cgraph_decide_inlining_incrementally): Honor new value.
2238 (cgraph_early_inlining): Handle indirect inlining.
2239 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2241 2009-05-15 Jan Hubicka <jh@suse.cz>
2243 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2244 * cgraphunit.c (cgraph_finalize_function): Set it.
2245 (cgraph_expand_function): Use it.
2247 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2249 * real.c (encode_ieee_half): Define.
2250 (decode_ieee_half): Define.
2251 (ieee_half_format): Define.
2252 (arm_half_format): Define.
2253 * real.h (ieee_half_format): Declare.
2254 (arm_half_format): Declare.
2256 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2258 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2259 swapped, and reversed optabs exist before trying to use them.
2261 2009-05-15 Paul Brook <paul@codesourcery.com>
2262 Sandra Loosemore <sandra@codesourcery.com>
2264 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2265 loads. Allow PRE_DEC.
2266 (output_move_neon): Handle PRE_DEC.
2267 (arm_print_operand): Add 'A' for neon structure loads.
2268 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2269 * config/arm/neon.md (neon_mov): Update comment.
2270 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2272 (Um): New constraint.
2274 2009-05-15 Jan Hubicka <jh@suse.cz>
2276 Revert the following patch until testsuite fallout is fixed:
2277 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2278 * cgraph.h (struct inline_summary): New filed self_wize,
2279 size_inlining_benefit, self_time and time_inlining_benefit.
2280 (struct cgraph_global_info): Replace insns by time ans size fields.
2281 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2282 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2283 (ipcp_update_callgraph): Do not touch function bodies.
2284 * ipa-inline.c: Include except.h
2285 (MAX_TIME): New constant.
2286 (overall_insns): Remove
2287 (overall_size, max_benefit): New static variables.
2288 (cgraph_estimate_time_after_inlining): New function.
2289 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2290 (cgraph_clone_inlined_nodes): Update size.
2291 (cgraph_mark_inline_edge): Update size.
2292 (cgraph_estimate_growth): Use size info.
2293 (cgraph_check_inline_limits): Check size.
2294 (cgraph_default_inline_p): Likewise.
2295 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2296 (cgraph_decide_recursive_inlining): Check size.
2297 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2299 (cgraph_decide_inlining): Likewise.
2300 (cgraph_decide_inlining_incrementally): Likewise; honor
2301 PARAM_EARLY_INLINING_INSNS.
2302 (likely_eliminated_by_inlining_p): New predicate.
2303 (estimate_function_body_sizes): New function.
2304 (compute_inline_parameters): Use it.
2305 * except.c (must_not_throw_labels): New function.
2306 * except.h (must_not_throw_labels): Declare.
2307 * tree-inline.c (init_inline_once): Kill inlining_weigths
2308 * tree-ssa-structalias.c: Avoid uninitialized warning.
2309 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2310 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2311 (PARAM_INLINE_CALL_COST): Remove.
2312 (PARAM_EARLY_INLINING_INSNS): New.
2314 2009-05-15 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2317 not TODO_update_ssa.
2319 2009-05-15 Richard Guenther <rguenther@suse.de>
2321 PR tree-optimization/39999
2322 * gimple.h (gimple_expr_type): Use the expression type looking
2323 through useless conversions.
2324 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2325 (vn_nary_op_insert_stmt): Likewise.
2326 (simplify_binary_expression): Likewise.
2328 2009-05-15 Richard Guenther <rguenther@suse.de>
2330 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2331 New options, enabled by default.
2332 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2334 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2335 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2336 * tree-ssa-structalias.c (gate_tree_pta): New function.
2337 (pass_build_alias): Use it.
2339 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2341 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2342 recurse on an invariant address if a conversion from a pointer
2343 type to a wider integer type is involved.
2345 2009-05-15 Jan Hubicka <jh@suse.cz>
2347 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2348 * cgraph.h (struct inline_summary): New filed self_wize,
2349 size_inlining_benefit, self_time and time_inlining_benefit.
2350 (struct cgraph_global_info): Replace insns by time ans size fields.
2351 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2352 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2353 (ipcp_update_callgraph): Do not touch function bodies.
2354 * ipa-inline.c: Include except.h
2355 (MAX_TIME): New constant.
2356 (overall_insns): Remove
2357 (overall_size, max_benefit): New static variables.
2358 (cgraph_estimate_time_after_inlining): New function.
2359 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2360 (cgraph_clone_inlined_nodes): Update size.
2361 (cgraph_mark_inline_edge): Update size.
2362 (cgraph_estimate_growth): Use size info.
2363 (cgraph_check_inline_limits): Check size.
2364 (cgraph_default_inline_p): Likewise.
2365 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2366 (cgraph_decide_recursive_inlining): Check size.
2367 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2369 (cgraph_decide_inlining): Likewise.
2370 (cgraph_decide_inlining_incrementally): Likewise; honor
2371 PARAM_EARLY_INLINING_INSNS.
2372 (likely_eliminated_by_inlining_p): New predicate.
2373 (estimate_function_body_sizes): New function.
2374 (compute_inline_parameters): Use it.
2375 * except.c (must_not_throw_labels): New function.
2376 * except.h (must_not_throw_labels): Declare.
2377 * tree-inline.c (init_inline_once): Kill inlining_weigths
2378 * tree-ssa-structalias.c: Avoid uninitialized warning.
2379 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2380 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2381 (PARAM_INLINE_CALL_COST): Remove.
2382 (PARAM_EARLY_INLINING_INSNS): New.
2383 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2384 (inline-call-cost): Remove.
2385 (early-inlining-insns): New.
2387 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2389 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2391 (print_int_cst_bounds_in_octal_p): Likewise.
2392 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2394 * dwarf2out.c (base_type_die): Likewise.
2395 (is_subrange_type): Delete.
2396 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2397 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2398 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2399 if the destination type is boolean.
2400 (build_range_check): Do not special-case subtypes.
2401 (fold_sign_changed_comparison): Likewise.
2402 (fold_unary): Likewise.
2403 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2404 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2405 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2406 * tree.c (subrange_type_for_debug_p): New predicate based on the
2407 former is_subrange_type.
2408 * tree.h (subrange_type_for_debug_p): Declare.
2409 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2410 (convert_affine_scev): Remove call to above function.
2411 (chrec_convert_aggressive): Likewise.
2412 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2413 false for conversions involving subtypes.
2414 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2415 (vrp_val_min): Likewise.
2416 (needs_overflow_infinity): Likewise.
2417 (extract_range_from_unary_expr): Likewise.
2419 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2421 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2422 * config/frv/frv.c: Likewise.
2423 * config/s390/s390.c: Likewise.
2424 * config/sparc/sparc.h: Likewise.
2425 * config/i386/i386.h: Likewise.
2426 * config/i386/i386.c: Likewise.
2427 * config/crx/crx.c: Likewise.
2428 * config/m68hc11/m68hc11.h: Likewise.
2429 * config/iq2000/iq2000.c: Likewise.
2430 * config/mn10300/mn10300.h: Likewise.
2431 * config/mn10300/mn10300.c: Likewise.
2432 * config/m68k/m68k.c: Likewise.
2433 * config/rs6000/rs6000.c: Likewise.
2434 * config/rs6000/xcoff.h: Likewise.
2435 * config/rs6000/linux64.h: Likewise.
2436 * config/rs6000/sysv4.h: Likewise.
2437 * config/score/score3.c: Likewise.
2438 * config/score/score7.c: Likewise.
2439 * config/score/score.c: Likewise.
2440 * config/arm/arm.md: Likewise.
2441 * config/mips/mips.c: Likewise.
2442 * config/mips/mips.md: Likewise.
2443 * config/bfin/bfin.h: Likewise.
2444 * config/pa/pa.c: Likewise.
2445 * config/pa/constraints.md: Likewise.
2447 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2448 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2449 * config/pdp11/pdp11.h: Use memory_address_p instead.
2451 2009-05-14 Ian Lance Taylor <iant@google.com>
2453 * passes.c (finish_optimization_passes): Change i to int.
2454 * plugin.c (plugins_active_p): Change event to int.
2455 (dump_active_plugins): Likewise.
2456 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2458 * tree.c (tree_range_check_failed): Change c to unsigned int.
2459 (omp_clause_range_check_failed): Likewise.
2460 (build_common_builtin_nodes): Change mode to int. Add cast.
2461 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2462 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2464 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2465 ++ or -- with a variable of enum type.
2467 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2470 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2472 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2474 * store-motion.c: Do not include params.h
2475 * Makefile.in: Fix dependencies for various files.
2477 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2479 * auto-inc-dec.c: Fix pass description, remove apparent
2480 accidental duplication.
2482 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2485 * ipa-utils.h (memory_identifier_string): Moved to ...
2486 * tree.h (memory_identifier_string): Here. Add GTY(()).
2488 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2490 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2491 in the former documentation of...
2492 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2493 * ira-conflicts.c (get_dup_num): Use address_operand.
2494 * targhooks.c (default_legitimate_address_p): New.
2495 * targhooks.h (default_legitimate_address_p): New.
2496 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2498 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2499 * target.h (struct target): Add legitimate_address_p.
2500 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2501 (TARGET_INITIALIZER): Include it.
2503 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2504 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2505 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2506 (TARGET_LEGITIMATE_ADDRESS_P): New.
2508 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2509 (REG_OK_STRICT_P): Delete.
2510 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2511 (frv_legitimate_address_p_1): ... this.
2512 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2513 (frv_legitimate_address_p_1): ... the renamed old
2514 frv_legitimate_address_p.
2515 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2516 (TARGET_LEGITIMATE_ADDRESS_P): New.
2518 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2519 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2520 * config/s390/s390.c (legitimate_address_p): Rename to...
2521 (s390_legitimate_address_p): ... this, make static.
2522 (legitimize_address): Adjust call.
2523 (TARGET_LEGITIMATE_ADDRESS_P): New.
2524 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2526 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2527 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2528 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2529 (TARGET_LEGITIMATE_ADDRESS_P): New.
2531 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2532 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2533 * config/spu/spu.c (spu_legitimate_address): Rename to...
2534 (spu_legitimate_address_p): ... this, make static.
2535 (TARGET_LEGITIMATE_ADDRESS_P): New.
2537 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2538 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2539 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2540 (sparc_legitimate_address_p): ... this, make static and return bool.
2541 (legitimize_address): Adjust call.
2542 (TARGET_LEGITIMATE_ADDRESS_P): New.
2544 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2545 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2546 * config/i386/i386.c (legitimate_address_p): Rename to...
2547 (ix86_legitimate_address_p): ... this, make static.
2548 (constant_address_p): Move after it, adjust call.
2549 (TARGET_LEGITIMATE_ADDRESS_P): New.
2551 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2552 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2553 * config/avr/avr.c (legitimate_address_p): Rename to...
2554 (avr_legitimate_address_p): ... this, make static.
2555 (legitimize_address): Adjust call.
2556 (TARGET_LEGITIMATE_ADDRESS_P): New.
2558 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2559 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2560 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2561 (TARGET_LEGITIMATE_ADDRESS_P): New.
2563 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2564 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2565 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2566 (TARGET_LEGITIMATE_ADDRESS_P): New.
2568 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2569 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2571 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2573 (TARGET_LEGITIMATE_ADDRESS_P): New.
2575 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2576 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2578 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2580 (m68hc11_legitimate_address_p): ... this, make static.
2581 (go_if_legitimate_address_internal): Rename to...
2582 (m68hc11_legitimate_address_p_1): ... this.
2583 (legitimize_address): Adjust call.
2584 (TARGET_LEGITIMATE_ADDRESS_P): New.
2586 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2587 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2588 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2589 (TARGET_LEGITIMATE_ADDRESS_P): New.
2591 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2592 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2593 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2594 (mn10300_legitimate_address_p): ... this, make static.
2595 (TARGET_LEGITIMATE_ADDRESS_P): New.
2597 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2598 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2599 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2600 (TARGET_LEGITIMATE_ADDRESS_P): New.
2602 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2603 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2604 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2605 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2606 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2607 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2608 (rs6000_legitimate_address_p): ... this, make static.
2609 (TARGET_LEGITIMATE_ADDRESS_P): New.
2610 (REG_MODE_OK_FOR_BASE_P): Delete.
2611 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2613 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2614 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2616 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2617 static, adjust types.
2618 (TARGET_LEGITIMATE_ADDRESS_P): New.
2620 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2621 * config/score/score.c (score_address_p): Rename to...
2622 (score_legitimate_address_p): ... this.
2623 (TARGET_LEGITIMATE_ADDRESS_P): New.
2624 * config/score/score3.c (score3_address_p): Rename to...
2625 (score3_legitimate_address_p): ... this.
2626 * config/score/score7.c (score7_address_p): Rename to...
2627 (score7_legitimate_address_p): ... this.
2629 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2630 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2631 GO_IF_LEGITIMATE_ADDRESS): Delete.
2632 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2633 thumb2_legitimate_address_p): Delete.
2634 (arm_legitimate_address_p): Rename to...
2635 (arm_legitimate_address_outer_p): ... this.
2636 * config/arm/constraints.md ("Uq"): Adjust call.
2637 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2638 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2640 (arm_legitimate_address_outer_p): ... this.
2641 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2643 (TARGET_LEGITIMATE_ADDRESS_P): New.
2645 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2646 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2647 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2648 (TARGET_LEGITIMATE_ADDRESS_P): New.
2650 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2651 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2652 * config/vax/vax.c (legitimate_address_p): Rename to...
2653 (vax_legitimate_address_p): ... this, make static.
2654 (TARGET_LEGITIMATE_ADDRESS_P): New.
2656 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2657 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2658 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2659 (TARGET_LEGITIMATE_ADDRESS_P): New.
2661 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2662 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2663 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2664 (mmix_legitimate_address_p): ... this, make static.
2665 (TARGET_LEGITIMATE_ADDRESS_P): New.
2667 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2668 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2669 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2670 (TARGET_LEGITIMATE_ADDRESS_P): New.
2672 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2674 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2675 of MODE_COMPLEX_INT.
2677 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2679 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2680 LCT_NORMAL in function call.
2681 * mips-tdump.c (print_file_desc): Add cast to enum type.
2682 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2683 (mark_stabs): Add casts to enum types.
2684 (parse_stabs_common): Add casts to enum types.
2686 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2688 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2689 Check for invalid values of LETTER.
2691 2009-05-13 Taras Glek <tglek@mozilla.com>
2693 * attribs.c (register_attribute): moved out attribute registration
2694 into register_attribute.
2695 * doc/plugins.texi: Documented register_attribute and
2697 * gcc-plugin.h: Added forward decl for register_attribute.
2698 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2699 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2700 PLUGIN_ATTRIBUTES boilerplate.
2702 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2704 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2705 values even in sentinel and empty entries.
2706 (ms_printf_flag_specs): Likewise.
2707 (ms_scanf_flag_specs): Likewise.
2708 (ms_strftime_flag_specs): Likewise.
2709 (ms_print_char_table): Likewise.
2710 (ms_scan_char_table): Likewise.
2711 (ms_time_char_table): Likewise.
2713 2009-05-13 Doug Kwan <dougkwan@google.com>
2715 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2717 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2719 * config/mips/mips.md (store): Add attributes for QI and HI.
2721 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2722 (truncdi<mode>2): ... this new pattern.
2724 2009-05-13 Brad Hards <bradh@kde.org>
2726 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2728 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2729 Ben Elliston <bje@au.ibm.com>
2732 * dse.c (check_mem_read_rtx): Guard against width == -1.
2734 2009-05-13 Michael Matz <matz@suse.de>
2737 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2738 (trivially_conflicts_p): New function.
2739 (insert_backedge_copies): Use it.
2741 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2743 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2744 (handle_stdc_pragma): Use new enum constant names.
2745 (handle_pragma_float_const_decimal64): Ditto.
2747 2009-05-13 Ian Lance Taylor <iant@google.com>
2749 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2752 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2754 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2755 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2757 * config/m68k/m68k.h (FL_UCLINUX): Define.
2759 2009-05-13 Jan Hubicka <jh@suse.cz>
2761 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2763 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2766 unless -fschedule-insns is specified.
2768 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2771 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2772 TARGET_EXPAND_CBRANCHDI4.
2773 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2774 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2775 (cmpeqdi): Fix comment.
2777 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2779 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2780 (sh_legitimate_address_p): Likewise.
2781 * config/sh/sh.c (sh_legitimate_index_p): New.
2782 (sh_legitimate_address_p): Likewise.
2783 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2784 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2785 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2786 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2787 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2788 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2789 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2790 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2791 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2793 2009-05-12 Jan Hubicka <jh@suse.cz>
2795 * tree-inline.c (estimate_operator_cost): Add operands;
2796 when division happens by constant, it is cheap.
2797 (estimate_num_insns): Loads and stores are not having cost of 0;
2798 EH magic stuff is cheap; when computing runtime cost of switch,
2799 use log2 base of amount of its cases; builtin_expect has cost of 0;
2800 compute cost for moving return value of call.
2801 (init_inline_once): Initialize time_based flags.
2802 * tree-inline.h (eni_weights_d): Add time_based flag.
2804 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2806 * df-core.c: Update head documentation.
2808 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2811 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2812 shadowing exisiting variable op1.
2814 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2817 * config/i386/driver-i386.c (processor_signatures): New enum.
2818 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2819 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2820 processor signature to detect geode processor.
2822 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2826 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2828 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2829 causes spurious differences between trunk and cond-optab branch.
2831 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2833 * dojump.c (compare_from_rtx): Delete.
2834 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2835 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2836 if the comparison does not satisfy the predicate; test predicates for
2837 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2838 further if one existing pattern fails.
2839 * expr.h (compare_from_rtx): Delete.
2840 (prepare_operand): Declare it.
2841 * optabs.c: Change "lib call" to "libcall" throughout.
2842 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2843 HAVE_conditional_trap, emit_cmp_insn): Delete.
2844 (can_compare_p): Delete cmp_optab case.
2845 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2846 Accept other parameters by value.
2847 (prepare_operand): Make non-static.
2848 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2849 other parameters by value. Try to widen operands here based on
2850 an optab_methods argument and looking at cbranch_optab.
2851 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2852 loop. Use cbranch_optab directly.
2853 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2854 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2856 (emit_conditional_move, emit_conditional_add): Inline what's needed
2857 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2858 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2859 with COMPARE. Move cmov_optab and cstore_optab above
2860 with cbranch_optab, move cmp_optab down with ucmp_optab,
2861 remove tst_otpab. Do not initialize trap_rtx.
2862 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2863 for trap code. Do not check HAVE_conditional_trap. Use
2864 prepare_cmp_insn. Accept no predicate for operand 3.
2865 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2866 (OTI_ctrap, ctrap_optab): New.
2867 (tst_optab): Delete.
2868 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2869 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2870 with lookup of ctrap_optab.
2871 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2875 * combine.c (combine_simplify_rtx, simplify_set): Do not
2876 special case comparing against zero for cc0 machines.
2877 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2878 COMPARE on cc0 machines.
2879 (simplify_relational_operation): Return a new expression when
2880 a COMPARE could be removed.
2881 * final.c (final_scan_insn): Compare cc_status values
2882 against LHS of a (compare FOO (const_int 0)) cc0 source.
2883 Also check if cc_status.value is the full compare.
2885 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2886 (cstoreMM4): Document.
2887 (conditional_trap): Document ctrapMM4 instead.
2888 (sync_compare_and_swapMM): Refer to cbranchcc4.
2889 (Dependent Patterns): Eliminate obsolete information referring to
2890 the old jump optimization phase.
2891 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2892 of compares with 0 on cc0 machines.
2893 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2894 avoiding references to cc0. Remove text about storing operands
2896 * doc/tm.texi (Condition Codes): Include blurb on different
2897 condition code representations, separate into subsections for
2898 CC0, MODE_CC and conditional execution.
2900 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2901 alpha_emit_setcc): Accept operands and a machine mode.
2902 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2903 Get code/op0/op1 from operands, use machine mode argument
2904 instead of alpha_compare.fp_p. Emit the branch here.
2905 (alpha_emit_setcc): Likewise, and return boolean.
2906 (alpha_emit_conditional_move): Likewise. Assert that
2907 cmp_op_mode == cmp_mode, and simplify accordingly.
2908 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2909 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2910 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2912 (stack probe test): Use cbranchdi4.
2913 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2915 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2916 * config/arc/arc.h (movsicc, movsfcc): Use it.
2917 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2918 (cbranchsi4, cstoresi4): New.
2919 (cmpsi, bCC and sCC expanders): Remove.
2921 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2922 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2923 * config/arm/predicates.md (arm_comparison_operator): Only include
2924 floating-point operators if there is a hardware floating-point unit.
2925 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2926 deferring to cbranch_cc and cstore_cc respectively.
2927 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2928 cbranch_cc, cstore_cc): New.
2929 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2931 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2933 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2934 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2936 (adjust_insn_length): Adjust calls.
2937 (avr_reorg): Handle (compare (foo) (const_int 0)).
2938 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2939 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2940 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2941 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2943 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2944 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2946 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2947 (cbranchsi4, cstorebi4, cstoresi4): New.
2948 (movbisi): This insn is duplicate, split it to zero_extend.
2949 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2950 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2951 (bfin_optimize_loop): Use cbranch expander.
2952 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2953 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2954 (bfin_bimode_comparison_operator): ... this.
2955 (bfin_direct_comparison_operator): New.
2957 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2958 inside (compare FOO (const_int 0)).
2959 (cris_rtx_costs): Handle ZERO_EXTRACT.
2960 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2961 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2962 (*tstdi_v32): Delete.
2963 (*cmpdi_non_v32): Add M alternative for operand 1.
2964 (cmpsi, cmp<mode>): Make private.
2965 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2967 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2969 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2970 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2971 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2972 (cc_reg_operand): New.
2974 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2975 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2976 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2977 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2978 crx_expand_scond): Delete.
2980 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2982 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2983 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2985 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2986 cstoresi4, cstoresf4, cstoredf4): New.
2987 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2988 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2989 Receive the entire operands array.
2990 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2991 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2992 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2993 Get test/op0/op1 from the operands array.
2994 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2996 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2997 (h8300_expand_store): New.
2998 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3000 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3001 (h8300_expand_store): New.
3002 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3003 or do not try to produce (set (cc0) REG).
3004 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3005 change a compare into a move to a scratch register. Disable some
3006 peepholes when comparing with zero.
3007 (tstsi, tsthi, tstsi, cmpqi): Make private.
3010 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3013 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3014 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3015 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3016 (ix86_emit_i387_log1p): Use cbranchxf2.
3017 (ix86_expand_setcc): Return void.
3018 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3019 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3020 cmp<MODEF>, cmpcc): Remove.
3021 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3022 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3023 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3024 (sCC and bCC expanders): Remove.
3025 (stack_protect_test): Use cbranchcc4.
3027 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3029 (ia64_expand_compare): Accept three rtx by reference and return void.
3030 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3031 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3032 from *expr. Update *expr with the BImode comparison to do.
3033 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3034 cmptf, bCC, sCC, conditional_trap): Delete.
3035 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3036 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3037 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3038 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3039 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3041 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3042 type of last argument.
3043 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3044 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3045 use machine mode argument instead of branch_type. Remove dead
3046 code for floating-point comparisons.
3047 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3048 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3050 (cbranchsi4, cstoresi4): New.
3051 * config/iq2000/predicates.md (reg_or_const_operand): New.
3053 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3054 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3055 (b<code>_op): Rewrite to...
3056 (bcc_op): ... this, using match_operator.
3057 (s<code>_op): Rewrite to...
3058 (scc_op): ... this, using match_operator.
3059 (s<code>_24_op): Rewrite to...
3060 (scc_op_24): ... this, using match_operator.
3061 (s<code>_<mode>): Rewrite to...
3062 (cstore<mode>4): ... this, using match_operator.
3063 (s<code>_<mode>_24): Rewrite to...
3064 (cstore<mode>4_24): ... this, using match_operator.
3065 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3066 m32c_unpend_compare, m32c_expand_scc): Delete.
3067 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3068 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3069 (m32c_expand_movcc): Change NE to EQ if necessary.
3070 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3072 * config/m32r/m32r-protos.h (gen_cond_store): New.
3073 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3074 (gen_cond_store): New, from sCC patterns.
3075 (m32r_expand_block_move): Use cbranchsi4.
3076 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3077 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3078 (cbranchsi4, cstoresi4): New.
3080 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3082 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3083 (m68hc11_notice_update_cc): Look into a compare with 0.
3084 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3086 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3087 cmphi, cmpqi, bCC): Delete.
3088 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3089 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3090 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3093 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3094 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3095 * config/m68k/constraints.md (H): New.
3096 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3097 the define_insn below.
3098 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3099 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3100 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3101 patterns): Wrap RHS with COMPARE.
3102 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3103 (*cmpdi_internal): Name this pattern.
3104 (cmpdi): Change to define_insn.
3105 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3106 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3107 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3109 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3110 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3111 (conditional_trap): Change to...
3112 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3113 (*conditional_trap): Use the ordered_comparison_operator and
3114 const1_operand predicates.
3115 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3116 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3117 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3118 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3120 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3121 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3122 (mcore_gen_compare): New.
3123 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3124 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3125 (mcore_gen_compare): ... this.
3126 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3127 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3128 (stack probe pattern): Use cbranchsi4.
3130 * config/mips/predicates.md (mips_cstore_operator): New.
3131 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3132 * config/mips/mips.md (any_cond): Delete.
3133 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3135 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3136 fixuns_truncsfdi2): Use cbranch patterns.
3137 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3138 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3139 Adjust call to mips_expand_conditional_branch.
3140 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3142 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3143 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3144 * config/mips/mips.c (cmp_operands): Delete.
3145 (mips_emit_compare): Get comparison operands from *op0/*op1.
3146 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3147 that it succeeds. Use op0/op1 instead of cmp_operands.
3148 (mips_expand_conditional_branch, mips_expand_conditional_move,
3149 mips_expand_conditional_trap): Likewise.
3150 (mips_block_move_loop): Use cbranch patterns.
3151 * config/mips/mips.h (cmp_operands): Delete.
3153 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3154 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3155 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3156 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3157 (*cmpcc_folded): Rename to...
3158 (*cmpdi_folded): this.
3159 (*cmpcc): Rename to...
3161 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3164 (cbranchdf4): New. Handle invalid comparisons here.
3165 * config/mmix/predicates.md (float_comparison_operator): New.
3167 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3168 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3169 * config/mn10300/mn10300.md (tst): Delete.
3170 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3171 Name these patterns and wrap RHS in a compare.
3172 (*cmpsi): Make this pattern private. Include tst.
3173 (*cmpsf): Make this pattern private.
3174 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3175 (compare with zero peepholes): Likewise.
3177 (cbranchsi4, cbranchsf4): New.
3178 (casesi): Use cbranchsi4.
3180 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3181 hppa_branch_type): Delete.
3182 (return_addr_rtx): Use cbranchsi4.
3183 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3184 Emit CCFPmode comparison here.
3185 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3186 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3187 hppa_branch_type): Delete.
3188 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3189 (movsicc, movdicc): Remove references to hppa_compare_op0,
3190 hppa_compare_op1 and compare_from_rtx.
3191 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3192 (casesi): Use cbranchsi4.
3194 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3195 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3196 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3197 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3198 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3200 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3201 (*branch, *branch_inverted): New.
3203 * config/picochip/picochip.md (cbranchhi4): Use
3204 ordered_comparison_operator.
3205 (cmphi, bCC): Remove.
3207 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3208 (trap_comparison_operator): Delete.
3209 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3210 rs6000_emit_cbranch): Accept mode and operands.
3211 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3212 rs6000_compare_fp_p): Delete.
3213 (rs6000_generate_compare): Accept mode and comparison. Extract code
3214 and op0/op1 from there. Replace references to rs6000_compare_op0
3215 and rs6000_compare_op1.
3216 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3217 extract result from passed operands.
3218 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3219 extract loc from passed operands.
3220 (rs6000_emit_cmove): Likewise.
3221 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3222 rs6000_compare_fp_p): Delete.
3223 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3224 (cbranch<GPR>4, cbranch<FP>4): New.
3225 (cstore<mode>4): New. Consolidate here all choices about when to use
3226 portable or specialized sCC sequences.
3227 (stack_protect_test): Use cbranchsi4.
3228 (conditional_trap): Replace with ctrap<GPR>4.
3229 (conditional trap insn): Replace trap_comparison_operator with
3230 ordered_comparison_operator.
3232 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3233 (s390_emit_prologue): Use ctrap.
3234 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3235 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3236 New predicates replacing...
3237 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3238 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3239 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3240 (add<mode>cc): Do not use s390_compare_op0/op1.
3241 (s<code>): Change to...
3242 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3244 (cstorecc4): ... this. Handle EQ or NE equally.
3245 (*sne): Un-privatize for use in cstorecc4.
3246 (b<code>): Change to...
3247 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3248 (conditional_trap): Replace with...
3249 (ctrap<GPR>4, ctrap<FP>4): ... these.
3250 (stack_protect): Use cbranchcc4.
3252 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3253 * config/score/score-protos.h (score_gen_cmp): Delete.
3254 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3255 (score_block_move-loop): Use cbranchsi4.
3256 * config/score/score.md (cbranchsi4): New.
3257 (cmpsi, bCC): Delete.
3258 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3259 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3260 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3261 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3262 * config/score/score3.h (score3_gen_cmp): Delete.
3263 * config/score/score7.h (score7_gen_cmp): Delete.
3265 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3266 (sh_emit_scc_to_t): ... this. Return void.
3267 (from_compare): Rename to...
3268 (sh_emit_compare_and_branch): ... this.
3269 (sh_emit_compare_and_set): New.
3270 (sh_expand_t_scc): Accept operands.
3271 * config/sh/predicates.md (sh_float_comparison_operator): New.
3272 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3273 (prepare_scc_operands): Rename to...
3274 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3276 (sh_emit_cheap_store_flag): New.
3277 (sh_emit_set_t_insn): New.
3278 (from_compare): Rename to...
3279 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3280 handling of TARGET_SH2E floating point to avoid recursive call.
3281 Generate branch here.
3282 (sh_emit_compare_and_set): New.
3283 (sh_expand_t_scc): Get op0/op1 from arguments.
3284 (sh_emit_cheap_store_flag): New.
3285 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3287 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3288 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3289 (movsicc, movdicc): Do nothing when it recreated operands from
3290 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3291 prepare_scc_operands (now sh_emit_scc_to_t).
3292 (udivdi3): Use cstoresi4.
3293 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3294 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3295 (cbranchint4_media, cbranchfp4_media): New.
3296 (casesi): Use cbranchdi4.
3297 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3299 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3300 (movnegt): Remove second operand.
3301 (cbranchsf4, cbranchdf4): New.
3302 (stack_protect): Use cbranchdi4/cbranchsi4.
3304 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3305 (gen_compare_reg): Accept comparison, extract part of it to...
3306 (gen_compare_reg_1): ... this.
3307 (gen_compare_operator): Delete.
3308 (gen_v9_scc): Accept separate destination, comparison code and arms.
3309 Do not use sparc_compare_op0/sparc_compare_op1.
3310 (emit_scc_insn, emit_conditional_branch_insn): New.
3311 (emit_v9_brxx): Make static. Remove useless assertion.
3312 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3314 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3315 * config/sparc/sparc-protos.h (gen_compare_reg,
3316 sparc_emit_float_lib_cmp): Adjust prototype.
3317 (emit_scc_insn, emit_conditional_branch_insn): New.
3318 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3319 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3320 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3321 iterators to the top.
3322 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3323 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3324 snedi_special_trunc): Delete.
3325 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3326 and snedi_special_trunc.
3327 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3328 cbranchdi4, cbranch<F:mode>4): New.
3329 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3330 here. Use gen_compare_reg instead of gen_compare_operator.
3331 (conditional_trap): Replace with...
3332 (ctrapsi4, ctrapdi4): ... this.
3333 (stack_protect_test): Use cbranchcc4.
3335 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3337 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3338 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3339 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3340 from operands[0] or operands[3] depending on is_set.
3341 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3342 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3343 cmpdf, bCC), sCC: Remove.
3344 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3345 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3347 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3348 spu_emit_branch_or_set.
3350 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3352 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3353 xstormy16_compare_op1): Delete.
3354 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3355 xstormy16_compare_op1): Delete.
3356 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3358 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3359 (cmphi, cmpsi, bCC): Remove.
3361 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3362 (*cmpsi): ... this one.
3363 (cbranchsi4, cstoresi4): New.
3364 (bCC expanders): Delete.
3365 (sCC insns): Fold into...
3366 (*setcc): ... this one.
3367 (casesi): Do not use gen_cmpsi and gen_bgtu.
3368 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3369 (movsicc): Simplify.
3370 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3372 * config/vax/vax-protos.h (cond_name): New.
3373 (vax_output_conditional_branch): Remove.
3374 * config/vax/vax.c (cond_name): New.
3375 (vax_output_conditional_branch): Remove.
3376 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3377 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3378 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3379 (bit<VAXint>): Wrap source with (compare).
3380 (b<code> and following unnamed pattern): Rename to *branch and
3381 *branch_reversed. Change macroization to match_operator.
3382 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3384 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3385 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3386 Change last argument to machine_mode.
3387 (xtensa_expand_scc): Add machine_mode argument.
3388 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3389 (gen_conditional_move, xtensa_expand_conditional_branch,
3390 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3391 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3392 Adjust operand numbers.
3393 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3395 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3396 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3397 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3399 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3401 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3402 causes spurious differences between trunk and cond-optab branch.
3404 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3407 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3409 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3411 * tree.c (iterative_hash_pointer): Delete.
3412 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3413 Hash UIDs and versions of SSA names. Don't special-case built-in
3414 function declarations.
3416 2009-05-11 Ian Lance Taylor <iant@google.com>
3419 * graphite.c: Force -Wc++-compat to only be a warning before
3420 #including "cloog/cloog.h".
3422 2009-05-11 Martin Jambor <mjambor@suse.cz>
3424 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3426 2009-05-11 Jan Hubicka <jh@suse.cz>
3428 * tree-ssa-loop-ivcanon.c: Include target.h
3429 (struct loop_size): new structure.
3430 (constant_after_peeling): New predicate.
3431 (tree_estimate_loop_size): New function.
3432 (estimated_unrolled_size): Rewrite for new estimates.
3433 (try_unroll_loop_completely): Use new estimates.
3434 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3436 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3438 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3439 libcpp interface change.
3440 (spu_macro_to_expand): Likewise.
3442 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3444 PR tree-optimization/40026
3445 * gimplify.c (gimplify_init_constructor): Change initial conditional
3446 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3447 optimize_compound_literals_in_ctor.
3449 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3451 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3453 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3455 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3457 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3458 HOST_WIDE_INT for gap.
3460 2009-05-11 Ira Rosen <irar@il.ibm.com>
3462 PR tree-optimization/40074
3463 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3464 account in group size and step comparison.
3466 2009-05-11 Richard Guenther <rguenther@suse.de>
3468 * passes.c (init_optimization_passes): Strip now incorrect comment.
3469 (execute_function_todo): Do not set PROP_alias.
3470 * tree-pass.h (PROP_alias): Remove.
3471 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3472 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3473 * tree-nrv.c (pass_return_slot): Likewise.
3474 * tree-object-size.c (pass_object_sizes): Likewise.
3475 * tree-ssa-dom.c (pass_dominator): Likewise.
3476 (pass_phi_only_cprop): Likewise.
3477 * tree-ssa-dse.c (pass_dse): Likewise.
3478 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3479 (pass_cselim): Likewise.
3480 * tree-ssa-pre.c (pass_pre): Likewise.
3481 (pass_fre): Likewise.
3482 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3483 * tree-ssa-sink.c (pass_sink_code): Likewise.
3484 * tree-stdarg.c (pass_stdarg): Likewise.
3485 * tree-tailcall.c (pass_tail_calls): Likewise.
3486 * tree-vrp.c (pass_vrp): Likewise.
3488 2009-05-10 Ian Lance Taylor <iant@google.com>
3490 * basic-block.h (enum profile_status): Break out of struct
3492 * cgraph.h (struct inline_summary): Break out of struct
3494 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3495 of struct cgraph_order_sort.
3496 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3497 * cse.c (struct branch_path): Break out of struct
3498 cse_basic_block_data.
3499 * except.h (enum eh_region_type): Break out of struct eh_region.
3500 * gcc.c (enum add_del): Break out of struct modify_target.
3501 * genrecog.c (enum decision_type): Break out of struct decision_test.
3502 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3504 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3505 * regmove.c (enum match_use): New enum, broken out of struct match.
3506 * sched-int.h (enum post_call_group): New enum, broken out of
3508 (struct deps_reg): Break out of struct deps.
3509 * target.h (struct asm_int_op): Break out of struct gcc_target.
3510 * tree-eh.c (struct goto_queue_node): Break out of struct
3512 * tree-inline.h (enum copy_body_cge_which): Break out of
3514 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3516 * c-decl.c (in_struct, struct_types): New static variables.
3517 (pushtag): Add loc parameter. Change all callers.
3518 (lookup_tag): Add ploc parameter. Change all callers.
3519 (check_compound_literal_type): New function.
3520 (parser_xref_tag): Add loc parameter. Change all callers. If
3521 -Wc++-compat, warn about struct/union/enum types defined within a
3523 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3524 and loc parameters. Change all callers. Change error calls to
3525 error_at, using loc. For a redefinition, if the location of the
3526 original definition is known, report it. Set in_struct and
3527 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3528 (finish_struct): Add new parameters enclosing_in_struct and
3529 enclosing_struct_types. Change all callers. Set
3530 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3531 in the struct. If in a struct, add this struct to struct_types.
3532 (start_enum): Add loc parameter. Change all callers. Use
3533 error_at for errors, using loc. For a redefinition, if the
3534 location of the original definition is known, report it. If in a
3535 struct, add this enum type to struct_types. If -Wc++-compat warn
3536 if in sizeof, typeof, or alignof.
3537 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3538 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3539 (c_parser_enum_specifier): Get enum location for start_enum.
3540 (c_parser_struct_or_union_specifier): Get struct location for
3541 start_struct. Save in_struct and struct_types status between
3542 start_struct and finish_struct.
3543 (c_parser_cast_expression): Get location of cast.
3544 (c_parser_alignof_expression): Get location of type.
3545 (c_parser_postfix_expression): Likewise.
3546 (c_parser_postfix_expression_after_paren_type): Add type_loc
3547 parameter. Change all callers. Call check_compound_literal_type.
3548 Use type_loc for error about variable size type.
3549 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3550 of an enum constant from an enum type defined in a struct or union.
3551 (c_cast_expr): Add loc parameter. Change all callers. If
3552 -Wc++-compat, warn about defining a type in a cast.
3553 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3554 (start_enum, start_struct, finish_struct): Update declarations.
3555 (parser_xref_tag, c_cast_expr): Update declarations.
3556 (check_compound_literal_type): Declare.
3558 2009-05-11 Ben Elliston <bje@au.ibm.com>
3560 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3561 for recent libcpp interface change.
3562 (rs6000_macro_to_expand): Likewise.
3564 2009-05-10 Michael Matz <matz@suse.de>
3567 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3568 not at entry of function.
3570 2009-05-10 Richard Guenther <rguenther@suse.de>
3572 PR tree-optimization/40081
3574 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3575 using the main variant of the element type. Do not fiddle with
3576 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3578 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3579 structs with volatile fields.
3581 2009-05-10 Jan Hubicka <jh@suse.cz>
3583 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3584 (estimate_move_cost): Assert that it does not get called for
3586 (estimate_num_insns): Skip VOID types in argument handling.
3587 (optimize_inline_calls): Delete unreachable blocks and verify that
3590 2009-05-10 Jan Hubicka <jh@suse.cz>
3592 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3593 * cgraph.c (cgraph_mark_address_taken_node): New function.
3594 (dump_cgraph_node): Dump new flag.
3595 * cgraph.h (struct cgraph_node): Add address_taken.
3596 (cgraph_mark_address_taken_node): New function.
3597 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3598 since new direct calls can be born.
3600 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3602 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3605 2009-05-10 Jan Hubicka <jh@suse.cz>
3608 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3610 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3611 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3612 * tree-inline.c (copy_bb): Set frequency correctly.
3613 (fold_marked_statements): Update call to
3614 cgraph_update_edges_for_call_stmt.
3616 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3618 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3619 identifiers in diagnostics.
3620 * config/arm/arm.c (arm_handle_fndecl_attribute,
3621 arm_handle_isr_attribute): Likewise.
3622 * config/avr/avr.c (avr_handle_progmem_attribute,
3623 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3624 * config/bfin/bfin.c (handle_int_attribute,
3625 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3626 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3627 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3629 * config/darwin.c (darwin_handle_kext_attribute,
3630 darwin_handle_weak_import_attribute): Likewise.
3631 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3632 h8300_handle_eightbit_data_attribute,
3633 h8300_handle_tiny_data_attribute): Likewise.
3634 * config/i386/i386.c (ix86_handle_cconv_attribute,
3635 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3636 * config/i386/winnt.c (ix86_handle_shared_attribute,
3637 ix86_handle_selectany_attribute): Likewise.
3638 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3639 * config/m32c/m32c.c (function_vector_handler): Likewise.
3640 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3641 m68hc11_handle_fntype_attribute): Likewise.
3642 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3643 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3644 * config/mips/mips.c (mips_insert_attributes,
3645 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3646 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3647 rs6000_handle_struct_attribute): Likewise.
3648 * config/sh/sh.c (sh_insert_attributes,
3649 sh_handle_resbank_handler_attribute,
3650 sh_handle_interrupt_handler_attribute,
3651 sh2a_handle_function_vector_handler_attribute,
3652 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3654 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3655 * config/spu/spu.c (spu_handle_fndecl_attribute,
3656 spu_handle_vector_attribute): Likewise.
3657 * config/stormy16/stormy16.c
3658 (xstormy16_handle_interrupt_attribute): Likewise.
3659 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3660 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3662 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3664 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3665 (pp_translate_identifiers): New.
3666 (pp_identifier): Only conditionally translate identifier to locale
3668 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3669 (pp_base_tree_identifier): Only conditionally translate identifier
3670 to locale character set.
3671 * c-pretty-print.c (M_): Define.
3672 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3673 fragments for conditional translation with M_.
3674 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3675 identifier translation.
3677 2009-05-10 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/40081
3680 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3681 using the main variant of the element type. Do not fiddle with
3682 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3684 2009-05-09 Jan Hubicka <jh@suse.cz>
3687 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3688 indirect calls; verify cgraph afterwards.
3690 2009-05-09 Jan Hubicka <jh@suse.cz>
3693 * ipa.c (update_inlined_to_pointer): New function.
3694 (cgraph_remove_unreachable_nodes): Use it.
3696 2009-05-09 Jan Hubicka <jh@suse.cz>
3698 * tree-eh.c (struct leh_state): Remove prev_try.
3699 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3701 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3702 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3703 remove_eh_handler_and_replace, foreach_reachable_handler,
3704 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3705 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3706 (gen_eh_region_cleanup): Update prototype.
3708 2009-05-09 Jan Hubicka <jh@suse.cz>
3711 * except.c (copy_eh_region): Always set prev_try.
3712 (redirect_eh_edge_to_label): Find outer try.
3713 (foreach_reachable_handler): When looking for prev try
3714 handle case where previous try is not going to be taken.
3716 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3718 PR tree-optimization/40049
3719 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3720 only vector/vector shifts, convert the type of the constant to the
3721 appropriate type to avoid building incorrect trees, which
3722 eventually have problems with garbage collection.
3724 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3726 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3727 -1 for complex floating-point types if honoring signed zeros.
3729 2009-05-08 Jan Hubicka <jh@suse.cz>
3731 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3732 argument; handle correctly when profile is absent.
3733 (build_cgraph_edges): Update.
3734 (rebuild_cgraph_edges): Update.
3735 * cgraph.c: Do not include varray.h.
3736 (cgraph_set_call_stmt_including_clones): New function.
3737 (cgraph_create_edge_including_clones): Likewise
3738 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3739 (cgraph_update_edges_for_call_stmt): Handle clones.
3740 (cgraph_remove_node): Handle clone tree.
3741 (cgraph_remove_node_and_inline_clones): New function.
3742 (dump_cgraph_node): Dump clone tree.
3743 (cgraph_clone_node): Handle clone tree.
3744 (clone_function_name): Bring here from tree-inline.c.
3745 (cgraph_create_virtual_clone): New function.
3746 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3747 (cgraph_clone_info): New function.
3748 (strut cgraph_node): Add clone_info and new clone tree pointers.
3749 (cgraph_remove_node_and_inline_clones,
3750 cgraph_set_call_stmt_including_clones,
3751 cgraph_create_edge_including_clones,
3752 cgraph_create_virtual_clone): Declare.
3753 (cgraph_function_versioning): Use VEC argument.
3754 (compute_call_stmt_bb_frequency): Update prototype.
3755 (cgraph_materialize_all_clones): New function.
3756 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3757 (ipcp_create_replace_map): Update to VECtors.
3758 (ipcp_update_callgraph): Use virtual clones.
3759 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3760 (ipcp_update_profiling): Do not update local profiling.
3761 (ipcp_insert_stage): Use VECtors and virtual clones.
3762 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3763 (clone_of_p): New function.
3764 (cgraph_preserve_function_body_p): Use clone tree.
3765 (cgraph_optimize): Materialize clones.
3766 (cgraph_function_versioning): Update for VECtors.
3767 (save_inline_function_body): Use clone tree.
3768 (cgraph_materialize_clone): New function.
3769 (cgraph_materialize_all_clones): Likewise.
3770 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3771 * ipa.c: Include gimple.h.
3772 (cgraph_remove_unreachable_nodes): Use clone tree.
3773 * ipa-prop.c (ipa_note_param_call): Update call to
3774 compute_call_stmt_bb_frequencycall.
3775 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3776 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3777 (copy_bb): Handle updating of clone tree; add new edge when new call
3779 (expand_call_inline): Be strict about every call having edge.
3780 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3781 (delete_unreachable_blocks_update_callgraph): New function.
3782 (tree_function_versioning): Use VECtors; always remove unreachable
3783 blocks and fold conditionals.
3784 * tree-inline.h: Do not include varray.h.
3785 (tree_function_versioning): Remove.
3786 * Makefile.in (GTFILES): Remove tree-inline.c
3787 * passes.c (do_per_function): Do only functions having body.
3788 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3791 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3792 Andrew Morrow <acm@google.com>
3795 * c-common.c (c_common_attribute_table): Permit deprecated
3796 attribute to take an optional argument.
3797 (handle_deprecated_attribute): If the optional argument to
3798 __attribute__((deprecated)) is not a string ignore the attribute
3801 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3802 * c-typeck.c (build_component_ref): Likewise.
3803 (build_external_ref): Likewise.
3805 * toplev.c (warn_deprecated_use): Add an attribute argument.
3806 Emit the message associated with __attribute__((deprecated)).
3808 * toplev.h (warn_deprecated_use): Updated.
3810 * doc/extend.texi: Document new optional parameter to
3811 __attribute__((deprecated))
3813 2009-05-08 Michael Eager <eager@eagercon.com>
3815 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3816 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3818 2009-05-08 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/40062
3821 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3822 Avoid exponential behavior.
3824 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3826 PR rtl-optimization/33928
3828 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3829 process_uses, build_single_def_use_links): New.
3830 (update_df): Update use_def_ref.
3831 (forward_propagate_into): Use get_def_for_use instead of use-def
3833 (fwprop_init): Call build_single_def_use_links and let it initialize
3835 (fwprop_done): Free use_def_ref.
3836 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3837 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3838 df_rd_simulate_one_insn): New.
3839 (df_rd_bb_local_compute_process_def): Update head comment.
3840 (df_chain_create_bb): Use the new RD simulation functions.
3841 * df.h (df_rd_simulate_artificial_defs_at_top,
3842 df_rd_simulate_one_insn): New.
3843 * opts.c (decode_options): Enable fwprop at -O1.
3844 * doc/invoke.texi (-fforward-propagate): Document this.
3846 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3849 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3850 and one complex operand specially.
3851 * tree-complex.c (some_nonzerop): Do not identify a real value as
3852 zero if flag_signed_zeros.
3854 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3856 PR rtl-optimization/33928
3857 * loop-invariant.c (record_use): Fix && vs. || mishap.
3859 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3861 PR rtl-optimization/33928
3862 * loop-invariant.c (struct use): Add addr_use_p.
3863 (struct def): Add n_addr_uses.
3864 (struct invariant): Add cheap_address.
3865 (create_new_invariant): Set cheap_address.
3866 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3867 (record_uses): Pass df_ref to record_use.
3868 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3871 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3873 * config/sh/sh.c: Do not include c-pragma.h.
3875 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3877 * config/spu/spu.c: Remove include of c-common.h.
3879 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3882 * c-common.h (mark_valid_location_for_stdc_pragma,
3883 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3884 clear_float_const_decimal64, float_const_decimal64_p): New.
3885 * c.opt (Wunsuffixed-float-constants): New.
3886 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3887 unsuffixed float constant, handle new warning.
3888 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3889 * c-decl.c (c_scope): New flag float_const_decimal64.
3890 (set_float_const_decimal64, clear_float_const_decimal64,
3891 float_const_decimal64_p): New.
3892 (push_scope): Set new flag.
3893 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3894 to use STDC pragmas.
3895 (c_parser_external_declaration): Ditto.
3896 (c_parser_compound_statement_nostart): Ditto.
3897 * c-pragma.c (valid_location_for_stdc_pragma,
3898 mark_valid_location_for_stdc_pragma,
3899 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3900 handle_pragma_float_const_decimal64): New.
3901 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3902 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3903 set_float_const_decimal64, clear_float_const_decimal64,
3904 float_const_decimal64_p): New dummy functions.
3905 * doc/extend.texi (Decimal Float): Remove statement that the
3906 pragma, and suffix for double constants, are not supported.
3907 * doc/invoke.texi (Warning Options): List new option.
3908 (-Wunsuffixed-float-constants): New.
3910 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3912 * config/i386/i386.c: Do not include c-common.h.
3914 2009-05-07 Mark Heffernan <meheff@google.com>
3916 * doc/invoke.texi (Debugging Options): Document change of debugging
3918 * opts.c (decode_options): Make dump_base_name relative to
3919 aux_base_name directory.
3921 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3923 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3924 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3926 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3928 * Makefile.in (install-plugin): Simplify a bit.
3930 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3932 * Makefile.in (OBJS-common): Add regcprop.o.
3934 * timevar.def (TV_CPROP_REGISTERS): New.
3935 * regrename.c (regrename_optimize): Return 0.
3936 (rest_of_handle_regrename): Delete.
3937 (pass_rename_registers): Point to regrename_optimize.
3938 (struct value_data_entry, struct value_data,
3939 kill_value_one_regno, kill_value_regno, kill_value,
3940 set_value_regno, init_value_data, kill_clobbered_value,
3941 kill_set_value, kill_autoinc_value, copy_value,
3942 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3943 replace_oldest_value_reg, replace_oldest_value_addr,
3944 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3945 debug_value_data, validate_value_data): Move...
3946 * regcprop.c: ... here.
3947 (rest_of_handle_cprop): Delete.
3948 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3950 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3953 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3954 GEN_INT for 1 << bitnum.
3955 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3958 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3960 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3961 Remove wrong description of "nand" operation.
3963 2009-05-06 Richard Guenther <rguenther@suse.de>
3964 Adam Nemet <anemet@caviumnetworks.com>
3966 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3967 comment. Add that if LHS is not a gimple register, then RHS1 has
3968 to be a single object (GIMPLE_SINGLE_RHS).
3970 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3972 * expr.c (get_def_for_expr): Move it up in the file.
3973 (store_field): When expanding a bit-field store, look at the
3974 defining gimple stmt for the masking conversion.
3976 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3979 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3980 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3981 32-bit memcpy into long.
3983 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3985 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3986 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3988 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3989 instead of appending DW_OP_deref*.
3991 2009-05-06 Michael Matz <matz@suse.de>
3994 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3995 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3997 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3999 * Makefile.in (install-plugin): Fix srcdir handling.
4001 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4003 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4004 when processing for not_regs_needed bitmap.
4005 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4006 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4007 handling it for rhs.
4009 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/i386.md (unnamed inc/dec peephole): Use
4012 optimize_insn_for_size_p instead of optimize_size.
4013 * config/i386/predicates.md (incdec_operand): Likewise.
4014 (aligned_operand): Likewise.
4015 * config/i386/sse.md (divv8sf3): Likewise.
4016 (sqrtv8sf2): Likewise.
4018 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4020 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4022 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4024 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4027 ssemodesuffixf2c with avxmodesuffixf2c.
4029 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4032 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4034 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4036 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4037 (struct tree_base): Adjust spacing for 8 bit boundaries.
4038 (struct tree_decl_common): Add decl_by_reference_flag bit.
4039 (DECL_BY_REFERENCE): Adjust.
4040 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4041 print DECL_BY_REFERENCE bit.
4042 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4043 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4044 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4045 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4049 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4050 range of the type, but default label is missing, add it with one
4051 of the existing labels instead of adding a new label for it.
4053 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4057 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4059 * Makefile.in (enable_plugin, plugin_includedir): New.
4060 (install): Depend on install-plugin.
4061 (PLUGIN_HEADERS): New.
4062 (install-plugin): New.
4063 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4065 2009-05-05 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/40022
4068 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4070 (phivn_valid_p): Fix tuplification error, simplify.
4071 (phiprop_insert_phi): Add dumps.
4072 (propagate_with_phi): Simplify.
4074 2009-05-05 Richard Guenther <rguenther@suse.de>
4077 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4079 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4081 * tree.h (strip_float_extensions): Remove duplicate declaration.
4082 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4083 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4084 block_ultimate_origin): Rearrange the declarations line to match the
4085 comment that indicates the .c file which the functions are defined.
4086 (dwarf2out_*, set_decl_rtl): Add comment.
4087 (get_base_address): Adjust comment.
4088 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4089 declarations line and add comment.
4090 (is_builtin_name): Add blank after function name, for clarity.
4092 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4094 * attribs.c (decl_attributes): Use %qE for identifiers in
4096 * cgraphunit.c (verify_cgraph_node): Translate function names to
4097 locale character set in diagnostics.
4098 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4100 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4101 Document that functions are named in UTF-8.
4102 * expr.c (expand_expr_real_1): Translate function names to locale
4103 character set in diagnostics.
4104 * gimplify.c (omp_notice_variable, omp_is_private,
4105 gimplify_scan_omp_clauses): Use %qE for identifiers in
4107 * langhooks.c (lhd_print_error_function): Translate function names
4108 to locale character set.
4109 * langhooks.h (decl_printable_name): Document that return value is
4110 in internal character set.
4111 * stmt.c: Include pretty-print.h
4112 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4114 (resolve_operand_name_1): Translate named operand name to locale
4116 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4118 * toplev.c (announce_function): Translate function names to locale
4120 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4121 (default_tree_printer): Use pp_identifier or translate identifiers
4122 to locale character set. Mark "<anonymous>" for translation.
4123 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4124 for identifiers in diagnostics.
4125 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4127 * varasm.c (output_constructor): Use %qE for identifiers in
4130 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4132 * configure.ac: use ` ` instead of $()
4133 * configure: Regenerate.
4135 2009-05-05 Ben Elliston <bje@au.ibm.com>
4137 * config/pa/linux-atomic.c: Eliminate conditional include of
4138 errno.h on non-LP64 systems to simplify build requirements.
4140 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4142 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4144 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4145 and pass value to identifier_to_locale.
4146 (warn_variable_length_array): Make name a tree.
4147 (grokdeclarator): Separate diagnostic texts for named and unnamed
4148 declarators. Use %qE for named declarators.
4149 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4151 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4152 identifiers in diagnostics.
4153 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4154 identifier_to_locale. Mark "anonymous" strings for translation.
4156 2009-05-04 Michael Eager <eager@eagercon.com>
4158 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4159 address for DImode/DFmode only if double-precision FP regs.
4161 2009-05-04 Michael Eager <eager@eagercon.com>
4163 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4164 TARGET_SINGLE_FLOAT check.
4166 2009-05-04 Michael Eager <eager@eagercon.com>
4168 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4170 2009-05-04 Michael Eager <eager@eagercon.com>
4172 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4173 * config/rs6000/t-xilinx: New
4175 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4177 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4178 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4179 * gcc/explow.c (memory_address): Use target hook.
4180 * gcc/targhooks.c (default_legitimize_address): New.
4181 * gcc/targhooks.h (default_legitimize_address): New.
4182 * gcc/target.h (legitimize_address): New.
4183 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4184 (TARGET_INITIALIZER): Include it.
4185 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4187 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4188 * config/bfin/bfin.c (legitimize_address): Remove.
4189 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4190 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4192 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4193 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4195 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4196 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4197 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4198 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4199 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4200 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4201 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4202 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4203 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4204 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4205 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4206 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4207 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4208 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4209 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4210 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4211 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4212 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4213 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4214 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4215 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4216 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4217 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4219 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4220 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4221 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4222 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4223 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4224 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4225 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4226 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4227 (thumb_legitimize_address): Delete.
4228 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4229 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4230 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4231 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4232 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4233 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4235 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4238 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4239 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4240 * config/m32r/m32r.c (m32r_legitimize_address): New.
4241 * config/m68k/m68k.c (m68k_legitimize_address): New.
4242 * config/score/score.c (score_legitimize_address): Standardize.
4243 * config/score/score3.c (score3_legitimize_address): Standardize.
4244 * config/score/score3.h (score3_legitimize_address): Adjust.
4245 * config/score/score7.c (score7_legitimize_address): Standardize.
4246 * config/score/score7.h (score7_legitimize_address): Adjust.
4247 * config/sh/sh.c (sh_legitimize_address): New.
4248 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4250 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4251 (s390_legitimize_address): ... this.
4252 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4253 (sparc_legitimize_address): ... this.
4254 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4255 (ix86_legitimize_address): ... this.
4256 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4257 (avr_legitimize_address): ... this.
4258 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4259 (mn10300_legitimize_address): ... this.
4260 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4261 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4262 (alpha_expand_mov): Adjust call.
4264 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4265 * config/spu/spu.c (spu_legitimize_address): Likewise.
4266 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4267 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4269 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4271 * intl.c (locale_encoding, locale_utf8): New.
4272 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4273 * intl.h (locale_encoding, locale_utf8): Declare.
4274 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4275 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4277 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4279 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4280 (pp_base_tree_identifier): Declare as function.
4281 (identifier_to_locale): Declare.
4282 * Makefile.in (pretty-print.o): Update dependencies.
4283 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4285 2009-05-04 Richard Guenther <rguenther@suse.de>
4288 * builtins.c (fold_builtin_memory_op): Do not decay to element
4289 type if the size matches the whole array.
4291 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4293 * expmed.c (synth_mult): When trying out a shift, pass the result
4296 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4298 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4299 (shiftsub1_cost): New.
4300 (init_expmed): Compute shiftsub1_cost.
4301 (synth_mult): Optimize multiplications by constants of the form
4302 -(2^^m-1) for some constant positive integer m.
4304 2009-05-03 Richard Guenther <rguenther@suse.de>
4307 * c-typeck.c (array_to_pointer_conversion): Do not built
4308 ADDR_EXPRs of arrays of pointer-to-element type.
4309 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4310 up wrong ADDR_EXPRs after-the-fact.
4311 * c-common.c (strict_aliasing_warning): Strip pointer
4312 conversions for obtaining the original type.
4313 * builtins.c (fold_builtin_memset): Handle array types.
4314 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4317 2009-05-03 Richard Guenther <rguenther@suse.de>
4320 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4321 Do not lose casts from array types with unknown extent to array
4322 types with known extent.
4323 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4324 alias set compatibility.
4326 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4328 * flags.h (extra_warnings): Delete.
4329 * toplev.c (process_options): Handle Wuninitialized here.
4330 * opts.c (extra_warnings): Delete.
4331 (set_Wextra): Delete.
4332 (common_handle_option): -Wextra can be handled automatically.
4333 * c-opts.c (c_common_handle_option): Delete obsolete code.
4334 (c_common_post_options): Simplify comment.
4335 * common.opt (W): Add Var.
4337 (Wuninitialized): Initialize to -1.
4339 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4340 Richard Guenther <rguenther@suse.de>
4342 * expr.c (get_def_for_expr): New function.
4343 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4344 SSA rather than trees.
4345 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4346 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4348 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4350 * c-common.c (reswords): Add _Imaginary.
4351 * c-common.c (enum rid): Add RID_IMAGINARY.
4353 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4355 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4356 Patch by Richard Guenther.
4358 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4360 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4361 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4362 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4363 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4364 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4365 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4366 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4367 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4368 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4369 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4370 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4371 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4372 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4373 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4374 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4375 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4376 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4377 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4379 2009-05-02 Richard Guenther <rguenther@suse.de>
4381 PR tree-optimization/39940
4382 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4385 2009-05-02 Richard Guenther <rguenther@suse.de>
4388 * tree-ssa.c (execute_update_addresses_taken): Properly check
4389 if we can mark a variable DECL_GIMPLE_REG_P.
4390 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4391 back to the end of the function.
4392 (is_gimple_reg_type): Remove complex type special casing.
4393 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4396 2009-05-02 Ben Elliston <bje@au.ibm.com>
4398 * doc/collect2.texi (Collect2): Document search path behaviour
4399 when configured with --with-ld.
4401 2009-05-02 Jan Hubicka <jh@suse.cz>
4403 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4404 parameter; update callers.
4405 (coalesce_cost_edge): EH edges are costier because they needs
4406 splitting even if not critical and even more costier when there are
4407 multiple EH predecestors.
4409 2009-05-02 Jan Hubicka <jh@suse.cz>
4411 * except.c (remove_eh_handler_and_replace): Handle updating after
4412 removing TRY blocks.
4414 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4416 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4418 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4420 * varasm.c: Do not include c-pragma.h.
4421 * attribs.c: Do not incude c-common.h.
4423 2009-05-01 Michael Matz <matz@suse.de>
4425 * calls.c (initialize_argument_information): Handle SSA names like
4426 decls with a non MEM_P DECL_RTL.
4428 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4430 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4431 * ipa-utils.c: Likewise.
4432 * ipa-type-escape.c: Likewise.
4433 * cgraphunit.c Do not include c-common.h.
4434 * ipa-pure-const.c: Likewise.
4435 * tree-if-conv.c: Likewise.
4436 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4437 * ipa-struct-reorg.c: Likewise.
4438 * tree-nomudflap.c: Likewise.
4439 * tree-ssa-structalias.c: Likewise.
4441 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4443 * store-motion.c: Many cleanups to make this pass a first-class
4444 citizen instead of an appendix to gcse load motion. Add TODO list
4445 to make this pass faster/cleaner/better.
4447 (struct ls_expr): Post gcse.c-split cleanups.
4448 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4449 "stores" field to "avail_stores".
4450 (pre_ldst_mems): Rename to store_motion_mems.
4451 (pre_ldst_table): Rename to store_motion_mems_table.
4452 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4453 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4454 (ldst_entry): Rename to st_expr_entry, update users.
4455 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4456 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4457 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4459 (first_ls_expr): Rename to first_st_expr, update users.
4460 (next_ls_expr): Rename to next_st_expr, update users.
4461 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4462 fields properly for store motion instead of names inherited from load
4464 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4465 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4468 (ae_kill): Rename to st_kill, update users.
4469 (ae_gen): Rename to st_avloc, update users.
4470 (transp): Rename to st_transp, update users.
4471 (pre_insert_map): Rename to st_insert_map, update users.
4472 (pre_delete_map): Rename to st_delete_map, update users.
4473 (insert_store, build_store_vectors, free_store_memory,
4474 one_store_motion_pass): Update for abovementioned changes.
4476 (gcse_subst_count, gcse_create_count): Remove.
4477 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4478 and "n_stores_created", local variables.
4480 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4483 (regvec, compute_store_table_current_insn): Remove.
4484 (reg_set_info, reg_clear_last_set): Remove.
4485 (compute_store_table): Use DF caches instead of local dataflow
4488 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4490 * c-objc-common.c (c_tree_printer): Print identifiers with
4491 pp_identifier, not pp_string. Mark "({anonymous})" for
4493 * c-pretty-print.c (pp_c_ws_string): New.
4494 (pp_c_cv_qualifier, pp_c_type_specifier,
4495 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4496 pp_c_storage_class_specifier, pp_c_function_specifier,
4497 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4498 pp_c_primary_expression, pp_c_postfix_expression,
4499 pp_c_unary_expression, pp_c_shift_expression,
4500 pp_c_relational_expression, pp_c_equality_expression,
4501 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4502 use pp_string and pp_c_ws_string in place of pp_identifier and
4503 pp_c_identifier for non-identifiers. Mark English strings for
4505 * c-pretty-print.h (pp_c_ws_string): Declare.
4507 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4508 Roland McGrath <roland@redhat.com>
4510 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4511 (ENABLE_LD_BUILDID): New configuration option.
4512 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4513 (LINK_BUILDID_SPEC): New macro.
4514 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4516 * doc/install.texi: Document --enable-linker-build-id option.
4517 * configure: Rebuild.
4518 * config.in: Rebuild.
4520 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4522 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4523 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4524 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4525 MIPS_GP_SAVE_AREA_SIZE.
4526 * config/mips/mips.c (struct mips_frame_info): Update comment
4527 before arg_pointer_offset and hard_frame_pointer_offset.
4528 (mips_compute_frame_info): Update diagram before function: to
4529 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4530 indicate the position of frame_pointer_rtx with -fstack-protector and
4531 to show args_size. Don't allocate cprestore area for leaf functions
4532 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4534 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4536 2009-04-30 Michael Matz <matz@suse.de>
4538 PR tree-optimization/39955
4539 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4541 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4543 * ira.c (setup_cover_and_important_classes): Use safe macro
4544 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4546 * genpreds.c (write_tm_preds_h): Output suitable definition of
4547 REG_CLASS_FOR_CONSTRAINT.
4549 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4551 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4553 * bitmap.c (bitmap_descriptor): Likewise.
4554 * ggc-common.c (loc_descriptor): Likewise.
4555 * varray.c (varray_descriptor): Likewise.
4556 * vec.c (vec_descriptor): Likewise.
4558 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4560 * Makefile.in (dce.o): Add $(EXCEPT_H).
4561 * dce.c: Include except.h and delete redundant vector definitions.
4562 (deletable_insn_p): Return false for non-call insns that can throw
4565 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4567 * gcse.c (ae_gen): Remove.
4568 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4569 and make non-static function to make it available in store-motion.c.
4570 Update call sites with search-and-replace.
4571 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4572 extract_mentioned_regs, extract_mentioned_regs_helper,
4573 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4574 store_killed_in_insn, store_killed_after, store_killed_before,
4575 build_store_vectors, insert_insn_start_basic_block, insert-store,
4576 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4577 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4578 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4579 * store-motion.c: ...new file. Also copy data structures from gcse.c
4580 and clean up to remove parts not used by store motion.
4581 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4582 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4584 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4587 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4588 when optimizing for size.
4590 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4592 * gcse.c (gcse_constant_p): Fix typo in last change.
4594 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4596 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4598 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4600 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4602 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4604 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4605 CONST_HIGH_PART result.
4607 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4609 * config/avr/avr.c (initial_elimination_offset): Rename to
4610 avr_initial_elimination_offset.
4611 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4612 change return type to bool.
4613 (avr_can_eliminate): New function.
4614 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4615 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4616 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4617 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4618 avr_initial_elimination_offset.
4619 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4620 (avr_initial_elimination_offset): Define.
4622 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4623 Steven Bosscher <steven@gcc.gnu.org>
4625 PR rtl-optimization/39938
4626 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4627 * cfgrtl.c: Include insn-attr.h.
4628 (rest_of_pass_free_cfg): New function.
4629 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4630 * resource.c (init_resource_info): Remove call to df_analyze.
4632 2009-04-29 Richard Guenther <rguenther@suse.de>
4635 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4636 allow conversion to signed integers.
4638 2009-04-29 Richard Guenther <rguenther@suse.de>
4640 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4641 shifts of floating point vectors if the shift amount is
4642 a constant multiple of the element size.
4644 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4645 Michael Matz <matz@suse.de>
4649 * tree-outof-ssa.c (emit_partition_copy): New function.
4650 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4651 insert_part_to_rtx_on_edge): Perform the partition base var
4652 copy using emit_partition_copy.
4653 (insert_value_copy_on_edge): Convert constants to the right mode.
4654 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4655 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4657 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4659 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4660 scan backwards to try to find a constant to initialize it.
4662 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4663 insn before the loop_end instruction, don't look past labels.
4665 2009-04-29 Richard Guenther <rguenther@suse.de>
4668 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4669 loose type conversions.
4670 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4671 stmts only if there are no uses of its definition.
4673 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4675 * config/bfin/bfin.h (splitting_loops): Declare.
4676 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4677 Reorder bit definitions to be ascending.
4678 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4679 * config/bfin/bfin.c (splitting_loops): New variable.
4680 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4681 (struct loop_info): Remove members INIT and LOOP_INIT.
4682 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4683 the LSETUP sequence. Allow LC to be loaded from any register, but
4684 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4685 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4687 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4688 of reload_completed.
4691 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4693 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4695 * Makefile.in (PLUGIN_VERSION_H): New.
4696 (OBJS-common): Remove plugin-version.o.
4697 (plugin.o): Depend on (PLUGIN_VERSION_H).
4698 (plugin-version.o): Remove.
4699 * configure: Regenerate
4700 * configure.ac: Create plugin-version.h.
4701 * gcc-plugin.h (plugin_gcc_version): Remove.
4702 (plugin_default_version_check): Change signature.
4703 * plugin-version.c: Remove.
4704 * plugin.c: Include plugin-version.h.
4705 (str_plugin_gcc_version_name): Remove.
4706 (try_init_one_plugin): Pass gcc version to plugin_init.
4707 (plugin_default_version_check): Both gcc and plugin versions are now
4710 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4712 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4713 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4714 Remove special case testing for last insn of inner loops. Don't fail
4715 if the loop ends with a jump, emit an extra nop instead.
4717 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4718 DREGS rather than comparing directly. Remove code that tries to
4719 account for latencies.
4721 2009-04-29 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/39941
4724 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4725 eliminating an indirect call.
4727 2009-04-29 Richard Guenther <rguenther@suse.de>
4729 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4730 parameter. Allow invariants as base if !require_lvalue.
4731 (verify_gimple_assign_single): Adjust.
4733 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4735 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4736 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4737 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4738 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4739 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4741 * config/bfin/bfin.c (bfin_expand_builtin,
4742 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4744 2009-04-28 Richard Guenther <rguenther@suse.de>
4746 * tree-vect-loop.c (get_initial_def_for_induction): Use
4747 correct types for pointer increment.
4749 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4751 * toplev.c (print_version): Update GMP version string calculation.
4753 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4755 PR rtl-optimization/39938
4756 * resource.c (init_resource_info): Add call to df_analyze.
4758 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4760 * config/alpha/alpha.md (usegp): Cast the result of
4761 alpha_find_lo_sum_using_gp to enum attr_usegp.
4762 * config/alpha/alpha.c (override_options): Remove end-of-structure
4763 marker element from cpu_table. Use array size of cpu_table to handle
4764 -mcpu and -mtune options.
4765 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4767 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4769 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4770 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4771 tune_32 and tune_64.
4772 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4774 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4775 * config/rs6000/option-defaults.h: ... here. New file.
4776 (OPT_64, OPT_32): Define.
4777 (MASK_64BIT): Define to 0 if not already defined.
4778 (OPT_ARCH64, OPT_ARCH32): Define.
4779 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4782 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4784 * config/arm/arm.c (arm_override_options): Emit error on using
4787 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4789 PR rtl-optimization/39914
4790 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4791 registers for allocnos created from user-defined variables only
4792 when not optimizing.
4794 2009-04-28 Richard Guenther <rguenther@suse.de>
4797 * fold-const.c (fold_binary): Use distribute_real_division only
4800 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4802 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4803 add hpux-stdint.h to tm_file.
4804 (hppa[12]*-*-hpux11*): Ditto.
4805 (ia64*-*-hpux*): Ditto.
4806 * config/hpux-stdint.h: New.
4807 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4808 __STDC_EXT__ for all compiles.
4809 * config/pa/pa-hpux.h: Ditto.
4810 * config/pa/pa-hpux10.h: Ditto.
4811 * config/pa/pa-hpux11.h: Ditto.
4813 2009-04-28 Catherine Moore <clm@codesourcery.com>
4815 * debug.h (set_name): Add comment.
4817 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4820 * config/darwin.c (machopic_gen_offset): Check
4821 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4822 * config/arm/arm.c (require_pic_register): Likewise.
4824 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4826 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4827 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4828 m32c_promote_prototypes): Delete.
4830 2009-04-28 Michael Matz <matz@suse.de>
4833 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4836 2009-04-28 Richard Guenther <rguenther@suse.de>
4838 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4840 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4842 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4843 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4844 * config/arm/arm-tune.md: Regenerate.
4846 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4848 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4849 block if there are complex incoming edges.
4850 (sel_merge_blocks): Remove useless assert.
4851 (sel_redirect_edge_and_branch): Check that edge was redirected.
4852 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4853 (sel_find_rgns): Delete declaration.
4854 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4855 the region when it is not a preheader.
4857 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4860 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4862 2009-04-28 Richard Guenther <rguenther@suse.de>
4864 * tree.h (SSA_NAME_VALUE): Remove.
4865 (struct tree_ssa_name): Remove value_handle member.
4866 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4867 array for jump threading.
4868 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4870 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4871 * tree-flow.h (threadedge_initialize_values): Declare.
4872 (threadedge_finalize_values): Likewise.
4873 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4874 (SSA_NAME_VALUE): Define.
4875 (threadedge_initialize_values): New function.
4876 (threadedge_finalize_values): Likewise.
4877 * tree-ssa-dom.c (ssa_name_values): New global variable.
4878 (SSA_NAME_VALUE): Define.
4879 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4881 2009-04-28 Ira Rosen <irar@il.ibm.com>
4883 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4884 Use REPORT_VECTORIZED_LOCATIONS instead
4885 REPORT_VECTORIZED_LOOPS.
4886 * tree-vectorizer.c (vect_verbosity_level): Make static.
4887 (vect_loop_location): Rename to vect_location.
4888 (vect_set_verbosity_level): Update comment.
4889 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4891 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4892 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4893 instead REPORT_UNVECTORIZED_LOOPS.
4894 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4895 and vect_loop_def to vect_external_def and vect_internal_def.
4896 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4897 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4898 REPORT_UNVECTORIZED_LOCATIONS.
4899 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4900 and vect_used_in_loop and to vect_unused_in_scope and
4902 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4903 (vect_verbosity_level): Remove declaration.
4904 (vect_analyze_operations): Likewise.
4905 (vect_analyze_stmt): Declare.
4906 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4907 REPORT_UNVECTORIZED_LOCATIONS.
4908 (vect_get_loop_niters): Fix indentation.
4909 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4910 (vect_analyze_loop_operations): New function.
4911 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4912 vect_analyze_operations.
4913 (vect_is_simple_reduction): Use new names.
4914 (vectorizable_live_operation, vect_transform_loop): Likewise.
4915 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4916 to specify whether the data references can be a part of interleaving
4918 (vect_analyze_data_ref_dependence): Use new names.
4919 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4920 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4921 * tree-vect-patterns.c (widened_name_p): Use new names.
4922 (vect_recog_dot_prod_pattern): Likewise.
4923 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4924 (process_use, vect_mark_stmts_to_be_vectorized,
4925 vect_model_simple_cost, vect_model_store_cost,
4926 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4927 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4928 vectorizable_operation, vectorizable_type_demotion,
4929 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4930 vectorizable_condition): Likewise.
4931 (vect_analyze_operations): Split into vect_analyze_loop_operations
4933 (vect_analyze_stmt): ... new function.
4934 (new_stmt_vec_info): Use new names.
4935 (vect_is_simple_use): Use new names and fix comment.
4936 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4937 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4939 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4942 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4943 and integer modes for x87 operands. Do not ICE for unsupported size,
4944 generate error instead. Generate error for unsupported operand types.
4945 ['z']: Do not handle HImode memory operands specially. Warning
4946 for floating-point operands. Fallthru to 'Z' for unsupported operand
4947 types. Do not ICE for unsupported size, generate error instead.
4948 (output_387_binary_op): Use %Z to output operands.
4949 (output_fp_compare): Ditto.
4950 (output_387_reg_move): Ditto.
4952 2009-04-28 Ben Elliston <bje@au.ibm.com>
4957 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4959 * builtins.c (c_strlen): Do not warn here.
4960 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4961 * c-common.c (pointer_int_sum): Take an explicit location.
4962 Warn about offsets out of bounds.
4963 * c-common.h (pointer_int_sum): Adjust declaration.
4965 2009-04-27 Ian Lance Taylor <iant@google.com>
4967 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4969 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4970 * df-core.c (df_set_flags): Change return type to int. Change
4971 type of old_flags to int.
4972 (df_clear_flags): Likewise.
4973 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4974 (df_get_conditional_uses): Likewise.
4975 * df.h (df_set_flags, df_clear_flags): Update declarations.
4976 * dwarf2out.c (struct indirect_string_node): Change type of form
4977 field to enum dwarf_form.
4978 (AT_string_form): Change return type to enum dwarf_form.
4979 * fixed-value.c (fixed_compare): Add cast to enum type.
4980 * fwprop.c (update_df): Change 0 to VOIDmode.
4981 * gensupport.c: Change 0 to UNKNOWN.
4982 * gimple.h (gimple_cond_code): Add cast to enum type.
4983 * haifa-sched.c (reemit_notes): Add cast to enum type.
4984 * hooks.c (hook_int_void_no_regs): Remove function.
4985 * hooks.h (hook_int_void_no_regs): Remove declaration.
4986 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4987 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4988 * real.c (real_arithmetic): Add cast to enum type.
4989 (real_compare): Likewise.
4990 * target.h (struct gcc_target): Change return type of
4991 branch_target_register_class to enum reg_class.
4992 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4993 default_branch_target_register_class.
4994 * targhooks.c (default_branch_target_register_class): New function.
4995 * targhooks.h (default_branch_target_register_class): Declare.
4996 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4997 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4999 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5001 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5002 vect_uninitialized_def. Change 0 to ERROR_MARK.
5003 * tree-vect-stmts.c (supportable_widening_operation): Don't
5004 initialize icode1 and icode2.
5005 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5006 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5008 (cmn_err_flag_specs): Change 0 to STD_C89.
5009 (cmn_err_char_table): Likewise.
5010 * config/arm/arm.c (get_arm_condition_code): Change type of code
5011 to enum arm_cond_code.
5012 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5013 (IWMMXT_BUILTIN2): Likewise.
5014 (neon_builtin_type_bits): Don't define typedef.
5015 (neon_builtin_datum): Change type of bits field to int.
5016 (arm_expand_neon_args): Add cast to enum type.
5017 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5019 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5021 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5023 * config/mips/mips.md (jal_macro): Return enum constant.
5024 (single_insn): Likewise.
5025 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5027 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5029 * config/s390/s390.c (s390_tune_flags): Change type to int.
5030 (s390_arch_flags): Likewise.
5031 (s390_handle_arch_option): Change flags field of struct pta to int.
5032 * config/s390/s390.h (s390_tune_flags): Update declaration.
5033 (s390_arch_flags): Likewise.
5034 * config/sh/sh.c (prepare_move_operands): Compare
5035 tls_symbolic_operand result with enum constant.
5036 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5037 (sh_expand_prologue): Add cast to enum type.
5038 (sh_expand_epilogue): Likewise.
5039 (tls_symbolic_operand): Change return type to enum tls_model.
5040 (fpscr_set_from_mem): Add cast to enum type.
5041 (legitimize_pic_address): Compare tls_symbolic_operand result with
5043 (sh_target_reg_class): Change return type to enum reg_class.
5044 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5046 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5047 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5048 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5049 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5050 (delayed_branch, tls_call_delay): Likewise.
5051 (eligible_for_sibcall_delay): Likewise.
5052 (eligible_for_return_delay): Likewise.
5053 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5054 (spu_expand_builtin_1): Likewise.
5056 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5057 for all types of conversions.
5058 (output_init_element): Issue -Wc++-compat warning if needed when
5059 initializing a bitfield with enum type.
5060 * c-parser.c (c_parser_expression): Set original_type to
5061 original_type of right hand operand of comman operator.
5063 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5065 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5067 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5068 * doc/cpp.texi (Standard Predefined Macros)
5069 (Implementation-defined behavior): Likewise.
5070 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5071 * doc/gimple.texi (GIMPLE Exception Handling)
5072 (@code{GIMPLE_ASSIGN}): Likewise.
5073 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5074 * doc/invoke.texi (Warning Options, Optimize Options)
5075 (AVR Options, Darwin Options): Likewise.
5076 (Optimize Options): Reformulate -fwhole-program description.
5077 * doc/loop.texi (Lambda): Likewise.
5078 * doc/md.texi (Output Template, Define Constraints)
5079 (Standard Names, Insn Splitting): Likewise.
5080 * doc/options.texi (Option properties): Likewise.
5081 * doc/passes.texi (Tree-SSA passes): Likewise.
5082 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5083 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5084 (File Names and DBX): Likewise.
5085 * doc/trouble.texi (Incompatibilities): Likewise.
5087 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5089 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5090 instruction is correct.
5092 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5094 Allow non-constant arguments to conversion intrinsics.
5095 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5096 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5097 * spu.c (print_operand): Handle 'v' and 'w'.
5098 (exp2_immediate_p, spu_gen_exp2): Define.
5099 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5100 spu_convtf_1): Update parameter descriptions.
5101 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5102 * constraints.md ('v', 'w'): New.
5103 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5105 (i2f, I2F): New define_mode_attr.
5106 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5107 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5108 fixuns_truncv4sfv4si2): Update to use mode attribute.
5109 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5110 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5111 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5112 patterns for combine.
5114 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5116 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5117 (cprop, hoist, pre, store_motion): New debug counters.
5118 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5119 is not an RTL pass anymore.
5120 (pass_profiling): Remove extern decl for pass removed in 2005.
5121 (pass_gcse, pass_jump_bypass): Remove.
5122 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5123 to 0 for clean state.
5124 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5125 * cse.c (gate_handle_cse_after_global_opts,
5126 rest_of_handle_cse_after_global_opts): New functions.
5127 (pass_cse_after_global_opts): New pass, does local CSE.
5128 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5129 (TV_CPROP): New timevar.
5130 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5131 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5132 (gcse_main, recompute_all_luids): Remove.
5133 (compute_hash_table_work): Call max_reg_num instead of reading
5135 (cprop_jump): Don't set run_jump_opt_after_gcse.
5136 (constprop_register): Always allow to alter jumps.
5137 (cprop_insn): Likewise.
5138 (do_local_cprop): Likewise.
5139 (local_cprop_pass): Likewise. Return non-zero if something changed.
5140 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5141 (find_implicit_sets): Add note about missed optimization opportunity.
5142 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5143 pass_rtl_cprop execute function.
5144 Don't bother tracking the pass number, each pass gets its own dumpfile
5146 Always allow to alter jumpsand bypass jumps.
5147 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5148 will just find no suitable set.
5149 (pre_edge_insert): Fix dumping, this function is for PRE only.
5150 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5151 pass_rtl_pre execute function.
5152 (hoist_code): Return non-zero if something changed. Keep track of
5153 substitutions and insertions for statistics gathering similar to PRE.
5154 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5155 called from the pass_rtl_hoist execute function. Show pass statistics.
5156 (compute_store_table): Use max_reg_num directly instead of using the
5157 formerly global max_gcse_regno.
5158 (build_store_vectors): Likewise.
5159 (replace_store_insn): Fix dumping.
5160 (store_motion): Rename to ...
5161 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5162 pass, called from the pass_rtl_store_motion execute function. Keep
5163 track of substitutions and insertions for statistics gathering similar
5165 (bypass_jumps): Remove, fold interesting bits into ...
5166 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5167 from the pass_rtl_cprop execute function.
5168 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5169 pass_jump_bypass): Remove.
5170 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5171 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5172 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5173 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5174 (gate_rtl_store_motion, execute_rtl_store_motion,
5175 pass_rtl_store_motion): New.
5176 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5177 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5178 * passes.c (init_optimization_passes): Remove pass_gcse and
5179 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5180 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5181 instead of pass_jump_bypass.
5183 2009-04-27 Richard Guenther <rguenther@suse.de>
5186 * gimplify.c (gimplify_expr): If we are required to create
5187 a temporary make sure it ends up as register.
5189 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5192 * config/i386/i386.c (construct_container): Don't call
5193 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5194 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5196 2009-04-27 Michael Matz <matz@suse.de>
5198 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5199 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5200 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5201 (dump_replaceable_exprs): Take a bitmap.
5202 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5204 (expand_gimple_basic_block): Likewise.
5205 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5206 replaceable_expressions member a bitmap.
5207 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5208 (mark_replaceable): Likewise.
5209 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5210 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5212 2009-04-27 Richard Guenther <rguenther@suse.de>
5214 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5215 (verify_stmts): Dispatch to gimple/type verification code.
5216 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5217 issue with call argument types.
5219 2009-04-27 Michael Matz <matz@suse.de>
5221 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5222 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5225 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5226 Eric Botcazou <ebotcazou@adacore.com>
5228 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5229 a label's basic block.
5230 (mark_target_live_regs): Tidy and rework obsolete comments.
5231 Change back DF problem to LIVE. If a label starts a basic block,
5232 assume that all registers that used to be live then still are.
5233 (init_resource_info): If a label starts a basic block, set its
5234 BLOCK_FOR_INSN accordingly.
5235 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5237 2009-04-27 Richard Guenther <rguenther@suse.de>
5239 * tree-flow-inline.h (function_ann): Remove.
5240 (get_function_ann): Likewise.
5241 * tree-dfa.c (create_function_ann): Remove.
5242 * tree-flow.h (struct static_var_ann_d): Remove.
5243 (struct function_ann_d): Likewise.
5244 (union tree_ann_d): Remove fdecl member.
5245 (function_ann_t): Remove.
5246 (function_ann, get_function_ann, create_function_ann): Remove
5249 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5251 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5253 2009-04-27 Jan Hubicka <jh@suse.cz>
5255 * ipa-pure-const.c (struct funct_state_d): New fields
5256 state_previously_known, looping_previously_known; remove
5257 state_set_in_source.
5258 (analyze_function): Use new fields.
5259 (propagate): Avoid assumption that state_set_in_source imply
5262 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5263 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5264 * cfgloop.h (finite_loop_p): Declare.
5266 2009-04-26 Michael Matz <matz@suse.de>
5268 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5270 2009-04-26 Michael Matz <matz@suse.de>
5272 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5273 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5274 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5275 pass_mark_used_blocks): Remove.
5276 * tree-optimize.c (pass_free_datastructures,
5277 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5278 * passes.c (init_optimization_passes): Don't call
5279 pass_mark_used_blocks, remove dead code.
5281 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5283 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5284 * tree-ssa-live.h (register_ssa_partition): Likewise.
5286 2009-04-26 Michael Matz <matz@suse.de>
5289 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5290 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5291 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5293 (compare_pairs): Swap cost comparison.
5294 (coalesce_ssa_name): Don't use change_partition_var.
5295 * tree-nrv.c (struct nrv_data): Add modified member.
5296 (finalize_nrv_r): Set it.
5297 (tree_nrv): Use it to update statements.
5298 (pass_nrv): Require PROP_ssa.
5299 * tree-mudflap.c (mf_decl_cache_locals,
5300 mf_build_check_statement_for): Use make_rename_temp.
5301 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5302 * alias.c (find_base_decl): Handle SSA names.
5303 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5304 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5305 * rtl.h (set_reg_attrs_for_parm): Declare.
5306 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5307 to "optimized", remove unused locals at finish.
5308 (execute_free_datastructures): Make global, call
5309 delete_tree_cfg_annotations.
5310 (execute_free_cfg_annotations): Don't call
5311 delete_tree_cfg_annotations.
5313 * ssaexpand.h: New file.
5314 * expr.c (toplevel): Include ssaexpand.h.
5315 (expand_assignment): Handle SSA names the same as register variables.
5316 (expand_expr_real_1): Expand SSA names.
5317 * cfgexpand.c (toplevel): Include ssaexpand.h.
5318 (SA): New global variable.
5319 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5320 (SSAVAR): New macro.
5321 (set_rtl): New helper function.
5322 (add_stack_var): Deal with SSA names, use set_rtl.
5323 (expand_one_stack_var_at): Likewise.
5324 (expand_one_stack_var): Deal with SSA names.
5325 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5326 before unique numbers.
5327 (expand_stack_vars): Use set_rtl.
5328 (expand_one_var): Accept SSA names, add asserts for them, feed them
5329 to above subroutines.
5330 (expand_used_vars): Expand all partitions (without default defs),
5331 then only the local decls (ignoring those expanded already).
5332 (expand_gimple_cond): Remove edges when jumpif() expands an
5334 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5335 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5337 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5338 members of SA; deal with PARM_DECL partitions here; expand
5339 all PHI nodes, free tree datastructures and SA. Commit instructions
5340 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5341 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5342 info and statements at start, collect garbage at finish.
5343 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5344 (VAR_ANN_PARTITION) Remove.
5345 (change_partition_var): Don't declare.
5346 (partition_to_var): Always return SSA names.
5347 (var_to_partition): Only accept SSA names.
5348 (register_ssa_partition): Only check argument.
5349 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5351 (delete_var_map): Don't free it.
5352 (var_union): Only accept SSA names, simplify.
5353 (partition_view_init): Mark only useful SSA names as used.
5354 (partition_view_fini): Only deal with SSA names.
5355 (change_partition_var): Remove.
5356 (dump_var_map): Use ssa_name instead of partition_to_var member.
5357 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5359 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5360 (struct _elim_graph): New member const_dests; nodes member vector of
5362 (set_location_for_edge): New static helper.
5363 (create_temp): Remove.
5364 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5365 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5366 (new_elim_graph): Allocate const_dests member.
5367 (clean_elim_graph): Truncate const_dests member.
5368 (delete_elim_graph): Free const_dests member.
5369 (elim_graph_size): Adapt to new type of nodes member.
5370 (elim_graph_add_node): Likewise.
5371 (eliminate_name): Likewise.
5372 (eliminate_build): Don't take basic block argument, deal only with
5373 partition numbers, not variables.
5374 (get_temp_reg): New static helper.
5375 (elim_create): Use it, deal with RTL temporaries instead of trees.
5376 (eliminate_phi): Adjust all calls to new signature.
5377 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5378 (rewrite_trees): Only do checking.
5379 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5380 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5381 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5382 contains_tree_r, MAX_STMTS_IN_LATCH,
5383 process_single_block_loop_latch, analyze_edges_for_bb,
5384 perform_edge_inserts): Remove.
5385 (expand_phi_nodes): New global function.
5386 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5387 functions, initialize new parameter, remember partitions having a
5389 (finish_out_of_ssa): New global function.
5390 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5391 don't reset in_ssa_p here, don't disable TER when mudflap.
5392 (pass_del_ssa): Remove.
5393 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5395 (execute_free_datastructures): Declare.
5396 * Makefile.in (SSAEXPAND_H): New variable.
5397 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5398 * basic-block.h (commit_one_edge_insertion): Declare.
5399 * passes.c (init_optimization_passes): Move pass_nrv and
5400 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5401 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5402 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5403 (redirect_branch_edge): Deal with super block when expanding, split
5404 out jump patching itself into ...
5405 (patch_jump_insn): ... here, new static helper.
5407 2009-04-26 Michael Matz <matz@suse.de>
5409 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5410 beyond num_ssa_names.
5411 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5412 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5414 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5417 * fwprop.c (forward_propagate_asm): New function.
5418 (forward_propagate_and_simplify): Propagate also into __asm, if it
5419 doesn't increase the number of referenced registers.
5422 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5424 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5426 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5427 note_nonlocal_vla_type for nonlocal VLAs.
5428 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5429 contains_remapped_vars, remap_vla_decls): New functions.
5430 (convert_nonlocal_reference_stmt): If not optimizing, call
5431 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5432 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5433 if it wasn't found in var_map.
5434 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5435 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5436 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5438 * gimplify.c (nonlocal_vlas): New variable.
5439 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5441 (gimplify_body): Create and destroy nonlocal_vlas.
5443 * dwarf2out.c (loc_descr_plus_const): New function.
5444 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5445 mem_loc_descriptor, loc_descriptor_from_tree_1,
5446 descr_info_loc, gen_variable_die): Use it.
5448 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5449 !TREE_STATIC VAR_DECLs.
5450 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5451 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5452 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5453 DECL_BY_REFERENCE is valid.
5454 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5455 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5456 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5457 Copy DECL_BY_REFERENCE.
5458 (struct nesting_copy_body_data): New type.
5459 (nesting_copy_decl): New function.
5460 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5461 if they have variable length.
5463 2009-04-26 Michael Matz <matz@suse.de>
5465 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5466 mark new temporaries for renaming.
5468 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5471 * c-decl.c (global_bindings_p): Return negative value.
5472 (c_variable_size): New. Based on variable_size from
5474 (grokdeclarator): Call c_variable_size not variable_size.
5476 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5480 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5482 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5483 Redefine it to just use mingw/include.
5484 (ASM_SPEC): Rules for -m32 and -m64.
5485 (LINK_SPEC): Use Likewise.
5486 (SPEC_32): New define.
5487 (SPEC_64): Likewise.
5488 (SUB_LINK_SPEC): Likewise.
5489 (MULTILIB_DEFAULTS): New define.
5490 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5491 Add multilib options.
5492 (MULTILIB_DIRNAMES): Likewise.
5493 (MULTILIB_OSDIRNAMES): Likewise.
5495 (INSTALL_LIBGCC): Likewise.
5497 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5500 * c-tree.h (enum c_inline_static_type): New.
5501 (record_inline_static): Declare.
5502 * c-decl.c (struct c_inline_static, c_inline_statics,
5503 record_inline_static, check_inline_statics): New.
5504 (pop_file_scope): Call check_inline_statics.
5505 (start_decl): Call record_inline_static instead of pedwarning
5506 directly for static in inline function.
5507 * c-typeck.c (build_external_ref): Call record_inline_static
5508 instead of pedwarning directly for static referenced in inline
5511 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5513 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5514 not new but only being rescanned.
5515 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5516 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5517 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5518 record_set_info, compute_set, grealloc): Remove.
5519 (recompute_all_luids): New function.
5520 (gcse_main): Don't compute sets, and don't do related memory
5521 allocations/free-ing. If something changed before the end of the
5522 pass, update LUIDs using recompute_all_luids.
5523 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5524 (free_gcse_mem): Don't free it either.
5525 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5526 Use the df insn LUIDs.
5527 (load_killed_in_block): Likewise.
5528 (compute_hash_table_work): Don't compute reg_set_in_block.
5529 (compute_transp): Use DF_REG_DEF_CHAINs.
5530 (local_cprop_pass): Don't use compute_sets and related functions.
5531 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5532 Use get_max_uid() instead of max_cuid.
5533 (insert_insn_end_basic_block, pre_insert_copy_insn,
5534 update_ld_motion_stores): Don't try to
5535 keep reg_set tables up to date.
5536 (pre_insert_copies): Use df insn LUIDs.
5537 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5538 (reg_set_info): Don't use extra bitmap argument.
5539 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5540 information to compute regs_set_in_block.
5541 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5542 (bypass_jumps): Don't use compute_sets and friends.
5544 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5547 * opts.c (undocumented_msg): Do not leave blank even with
5550 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5552 * c-decl.c (build_enumerator): Allow values folding to integer
5553 constants but not integer constant expressions with a pedwarn if
5556 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5559 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5560 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5561 type is an integer constant.
5563 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5566 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5569 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5572 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5573 with variably modified return type and no storage class
5574 specifiers, except for the case of nested functions. Distinguish
5575 extern declarations of functions with variably modified return
5576 types from those of objects with variably modified types.
5578 2009-04-25 Jan Hubicka <jh@suse.cz>
5580 * tree.c (list_equal_p): New function.
5581 * tree.h (list_equal_p): Declare.
5582 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5583 basic_block_def, basic_block, const_basic_block): New.
5584 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5585 (redirect_eh_edge): New function.
5586 (make_eh_edge_update_phi): EH edges are not abnormal.
5587 * except.c: Include tree-flow.h.
5588 (list_match): New function.
5589 (eh_region_replaceable_by_p): New function.
5590 (replace_region): New function.
5591 (hash_type_list): New function.
5592 (hash_eh_region): New function.
5593 (eh_regions_equal_p): New function.
5594 (merge_peers): New function.
5595 (remove_unreachable_regions): Verify EH tree when checking;
5597 (copy_eh_region_1): New function.
5598 (copy_eh_region): New function.
5599 (push_reachable_handler): New function.
5600 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5601 regions without label but with live RESX.
5602 * except.h (redirect_eh_edge_to_label): New.
5603 * tree-flow.h (redirect_eh_edge): New.
5604 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5605 basic_block_def, basic_block, const_basic_block): Remove.
5606 * Makefile.in (except.o): Add dependency on tree-flow.h
5607 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5608 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5611 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5614 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5615 on the destination of memcpy.
5617 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5619 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5620 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5621 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5623 2009-04-25 Jan Hubicka <jh@suse.cz>
5625 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5626 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5627 to be reached by different label than left.
5628 (update_eh_edges): Update comment; remove edge_to_remove if possible
5629 and return true if suceeded.
5630 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5631 (cleanup_eh): Compute sharing map.
5632 * except.c (remove_eh_handler_and_replace): Add argument if we should
5634 (remove_unreachable_regions): Update for label sharing.
5635 (label_to_region_map): Likewise.
5636 (get_next_region_sharing_label): New function.
5637 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5639 (remove_eh_handler): Update.
5640 (remove_eh_region_and_replace_by_outer_of): New function.
5641 * except.h (struct eh_region): Add next_region_sharing_label.
5642 (remove_eh_region_and_replace_by_outer_of,
5643 get_next_region_sharing_label): Declare.
5644 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5646 2009-04-25 Jan Hubicka <jh@suse.cz>
5648 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5649 insert code even if they are not critical.
5651 2009-04-25 Jan Hubicka <jh@suse.cz>
5653 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5654 (gimple_can_remove_branch_p): EH edges won't remove branch by
5656 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5657 updating of non-abnormal EH edges.
5658 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5659 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5660 (split_critical_edges): Split also edges where emitting code on them
5661 will lead to splitting later.
5663 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5664 H.J. Lu <hongjiu.lu@intel.com>
5667 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5668 the configured assembler supports fildq and fistpq mnemonics.
5669 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5670 * configure: Regenerated.
5673 * config/i386/i386.c (print_operand): Handle 'Z'.
5674 ['z']: Remove handling of special fild/fist suffixes.
5675 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5676 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5677 suffix of fild insn.
5678 (*floatsi<mode>2_vector_mixed): Ditto.
5679 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5680 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5681 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5682 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5683 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5685 2009-04-25 Ben Elliston <bje@au.ibm.com>
5687 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5688 the source of a set operation.
5690 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5692 * target.h (struct gcc_target): Add case_values_threshold field.
5693 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5694 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5695 * targhooks.c (default_case_values_threshold): New function.
5696 * targhooks.h (default_case_values_threshold): Declare function.
5697 * stmt.c (expand_case): Use case_values_threshold target hook.
5698 * expr.h (case_values_threshold): Remove declartation.
5699 * expr.c (case_values_threshold): Remove function.
5700 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5702 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5703 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5704 (avr_case_values_threshold): Declare as static.
5705 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5707 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5708 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5709 (mn10300_case_values_threshold): New function.
5711 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5713 * ira.c (setup_cover_and_important_classes): Add enum cast.
5715 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5717 * genpreds.c (write_enum_constraint_num): Output definition of
5718 CONSTRAINT_NUM_DEFINED_P macro.
5719 * ira.c (setup_cover_and_important_classes): Use
5720 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5722 2009-04-24 DJ Delorie <dj@redhat.com>
5724 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5725 __SH2A_SINGLE_ONLY__ also.
5727 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5729 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5730 (movdf_internal): Ditto.
5731 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5732 SFmode and DFmode constants.
5733 (ia64_print_operand): Add 'G' format for printing
5734 floating point constants.
5736 2009-04-24 Richard Guenther <rguenther@suse.de>
5738 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5739 from unsigned additions.
5741 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5743 * c-typeck.c (set_init_index): Allow array designators that are
5744 not integer constant expressions with a pedwarn if pedantic.
5746 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5748 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5749 zero if no overlap in nonzero bits between the operands.
5751 2009-04-24 Ian Lance Taylor <iant@google.com>
5753 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5754 (record_dead_and_set_regs): Likewise.
5755 * df.h (struct df_mw_hardreg): Change flags field to int.
5756 (struct df_base_ref): Likewise.
5757 (struct df): Change changeable_flags field to int.
5758 * df-scan.c (df_defs_record): Change clobber_flags to int.
5759 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5760 constants rather than #define macros.
5761 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5762 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5763 (enum dwarf_calling_convention): Likewise.
5764 (enum dwarf_line_number_x_ops): Likewise.
5765 (enum dwarf_call_frame_info): Likewise.
5766 (enum dwarf_source_language): Likewise.
5767 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5768 (add_calling_convention_attribute): Likewise.
5769 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5770 (combine_comparisons): Change compcode to int. Add cast to enum type.
5771 * genrecog.c (maybe_both_true_2): Change c to int.
5772 (write_switch): Likewise. Add cast to enum type.
5773 * gimplify.c (gimplify_omp_for): Handle return values from
5774 gimplify_expr using MIN rather than bitwise or.
5775 (gimplify_expr): Add cast to enum type.
5776 * ipa-prop.c (update_jump_functions_after_inlining): Change
5777 IPA_BOTTOM to IPA_JF_UNKNOWN.
5778 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5779 Add casts to enum type.
5780 (setup_cover_and_important_classes): Change cl to int. Add casts
5782 (setup_class_translate): Change cl and mode to int.
5783 (ira_init_once): Change mode to int.
5784 (free_register_move_costs): Likewise.
5785 (setup_prohibited_mode_move_regs): Add casts to enum type.
5786 * langhooks.c (add_builtin_function_common): Rework assertion that
5787 value fits bitfield.
5788 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5789 * omega.c (omega_do_elimination): Avoid math on enum types.
5790 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5791 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5792 int local to handle integral_argment value.
5793 * regmove.c (try_auto_increment): Change PUT_MODE to
5795 * reload.c (push_secondary_reload): Add casts to enum type.
5796 (secondary_reload_class, find_valid_class): Likewise.
5797 * reload1.c (emit_input_reload_insns): Likewise.
5798 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5799 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5800 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5802 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5803 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5805 (expand_complex_libcall): Add casts to enum type.
5806 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5807 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5808 with ERROR_MARK, not NUM_TREE_CODES.
5809 (vect_create_epilog_for_reduction): Likewise.
5810 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5811 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5812 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5814 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5815 vect_unused_in_loop. Change 0 to loop_vect.
5816 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5817 * var-tracking.c (get_init_value): Change return type to enum
5819 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5820 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5822 (arm_override_options): Add casts to enum type.
5823 (arm_emit_tls_decoration): Likewise.
5824 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5826 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5827 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5828 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5830 * config/s390/s390.c (code_for_builtin_64): Change to array of
5832 (code_for_builtin_31): Likewise.
5833 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5835 * config/sparc/sparc.c (sparc_override_options): Change value
5836 field in struct code_model to enum cmodel. In initializer change
5837 0 to NULL and add cast to enum type.
5839 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5840 Change all callers. Issue a -Wc++-compat warning using
5841 lhs_origtype if necessary.
5842 (convert_for_assignment): Issue -Wc++-compat warnings about
5843 invalid conversions to enum type on assignment.
5844 * c-common.h (build_modify_expr): Update declaration.
5846 2009-04-24 Nick Clifton <nickc@redhat.com>
5848 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5849 (function_arg_advance): Likewise.
5850 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5853 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5855 * config/s390/constraints.md ('I', 'J'): Fix condition.
5857 2009-04-24 Diego Novillo <dnovillo@google.com>
5859 * gengtype-parse.c (parse_error): Add newline after message.
5861 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/sse.md (avxmodesuffixs): Removed.
5864 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5865 (*avx_pinsr<ssevecsize>): This.
5867 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5869 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5870 follow chains of regs with a single definition, and allow expressions
5871 that are function_invariant_p.
5872 (simple_rhs_p): Allow expressions that are function_invariant_p.
5874 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5877 * fold-const.c (fold_cond_expr_with_comparison): When folding
5878 > and >= to MAX, make sure the MAX uses the same type as the
5879 comparison's operands.
5881 2009-04-24 Nick Clifton <nickc@redhat.com>
5883 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5884 addressing for DImode accesses.
5885 (frv_print_operand_address): Handle PLUS case.
5886 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5888 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5890 PR rtl-optimization/39794
5891 * alias.c (canon_true_dependence): Add x_addr argument.
5892 * rtl.h (canon_true_dependence): Adjust prototype.
5893 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5894 * cselib.c (cselib_invalidate_mem): Likewise.
5895 * gcse.c (compute_transp): Likewise.
5896 * dse.c (scan_reads_nospill): Likewise.
5897 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5898 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5899 canon_base_addr of the group, plus optional offset.
5900 (struct group_info): Rename canon_base_mem to
5902 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5903 canon_rtx of base_mem.
5905 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5907 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5908 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5910 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5912 * config/spu/spu-builtins.h: Delete file.
5914 * config/spu/spu.h (enum spu_builtin_type): Move here from
5916 (struct spu_builtin_description): Likewise. Add GTY marker.
5917 Do not use enum spu_function_code or enum insn_code.
5918 (spu_builtins): Add extern declaration.
5920 * config/spu/spu.c: Do not include "spu-builtins.h".
5921 (enum spu_function_code, enum spu_builtin_type_index,
5922 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5923 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5924 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5925 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5926 (spu_builtin_types): Make static. Add GTY marker.
5927 (spu_builtins): Add extern declaration with GTY marker.
5930 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5931 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5932 Check programmatically whether all parameters are scalar.
5934 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5936 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5938 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5939 assignment from the constructor either if the target is volatile.
5941 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5943 * config/arm/arm.md (insv): Do not share operands[0].
5945 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5947 * config/vxlib-tls.c (active_tls_threads): Delete.
5948 (delete_hook_installed): New.
5949 (tls_delete_hook): Don't delete the delete hook.
5950 (tls_destructor): Delete it here.
5951 (__gthread_set_specific): Adjust installing the delete hook.
5952 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5953 __gthread_leave_tsd_dtor_context.
5955 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5957 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5959 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5961 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5963 (alpha_rtx_costs): Ditto.
5964 (emit_unlikely_jump): Use add_reg_note.
5965 (emit_frame_store_1): Ditto.
5966 (alpha_expand_prologue): Ditto.
5967 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5968 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5970 2009-04-23 Nick Clifton <nickc@redhat.com>
5972 * config/v850/v850.md (epilogue): Remove suppressed code.
5973 (return): Rename to return_simple and remove test of frame size.
5974 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5975 to gen_return_simple.
5977 2009-04-22 Jing Yu <jingyu@google.com>
5980 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5982 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5985 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5986 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5987 value is a VECTOR_CST, the element type is the element type of the
5990 2009-04-22 DJ Delorie <dj@redhat.com>
5992 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5994 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5996 * alias.c (find_base_term): Move around LO_SUM case, so that
5997 CONST falls through into PLUS/MINUS handling.
6000 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6001 into 0, use omit_one_operand.
6003 2009-04-23 Ben Elliston <bje@au.ibm.com>
6005 * config/rs6000/linux-unwind.h (get_regs): Remove type
6006 puns. Change the type of `pc' to an array of unsigned ints and
6007 update all users. Constify frame24.
6009 2009-04-22 DJ Delorie <dj@redhat.com>
6011 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6012 declarations before code.
6013 (current_function_special_page_vector): Likewise.
6014 (m32c_expand_insv): Silence a warning.
6016 2009-04-21 Taras Glek <tglek@mozilla.com>
6018 * alias.c: Update GTY annotations to new syntax.
6019 * basic-block.h: Likewise.
6020 * bitmap.h: Likewise.
6021 * c-common.h: Likewise.
6022 * c-decl.c: Likewise.
6023 * c-parser.c: Likewise.
6024 * c-pragma.c: Likewise.
6025 * c-tree.h: Likewise.
6026 * cfgloop.h: Likewise.
6027 * cgraph.h: Likewise.
6028 * config/alpha/alpha.c: Likewise.
6029 * config/arm/arm.h: Likewise.
6030 * config/avr/avr.h: Likewise.
6031 * config/bfin/bfin.c: Likewise.
6032 * config/cris/cris.c: Likewise.
6033 * config/darwin.c: Likewise.
6034 * config/frv/frv.c: Likewise.
6035 * config/i386/i386.c: Likewise.
6036 * config/i386/i386.h: Likewise.
6037 * config/i386/winnt.c: Likewise.
6038 * config/ia64/ia64.h: Likewise.
6039 * config/iq2000/iq2000.c: Likewise.
6040 * config/mips/mips.c: Likewise.
6041 * config/mmix/mmix.h: Likewise.
6042 * config/pa/pa.c: Likewise.
6043 * config/pa/pa.h: Likewise.
6044 * config/rs6000/rs6000.c: Likewise.
6045 * config/s390/s390.c: Likewise.
6046 * config/sparc/sparc.c: Likewise.
6047 * config/xtensa/xtensa.c: Likewise.
6048 * cselib.h: Likewise.
6049 * dbxout.c: Likewise.
6050 * dwarf2out.c: Likewise.
6051 * except.c: Likewise.
6052 * except.h: Likewise.
6053 * fixed-value.h: Likewise.
6054 * function.c: Likewise.
6055 * function.h: Likewise.
6056 * gimple.h: Likewise.
6057 * integrate.c: Likewise.
6058 * optabs.c: Likewise.
6059 * output.h: Likewise.
6062 * stringpool.c: Likewise.
6063 * tree-data-ref.c: Likewise.
6064 * tree-flow.h: Likewise.
6065 * tree-scalar-evolution.c: Likewise.
6066 * tree-ssa-address.c: Likewise.
6067 * tree-ssa-alias.h: Likewise.
6068 * tree-ssa-operands.h: Likewise.
6071 * varasm.c: Likewise.
6072 * varray.h: Likewise.
6074 * coretypes.h: Do not define GTY macro if it is already defined.
6075 * doc/gty.texi: Update GTY documentation to new syntax.
6076 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6077 annotations on structs.
6078 * gengtype-parse.c: Likewise.
6080 2009-04-22 Mark Heffernan <meheff@google.com>
6082 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6084 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6086 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6089 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6091 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6092 the same as a PLUS without a shift. Increase the cost of a
6095 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6097 * Makefile.in: Update dependencies.
6098 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6099 * errors.h: Remove bogus comment about compatibility.
6100 (warning): Update declaration.
6101 * genautomata.c: Update all calls to warning.
6102 * gimple.c: Do not include errors.h. Include toplev.h.
6103 * tree-ssa-structalias.c: Do not include errors.h.
6104 * omega.c: Likewise.
6105 * tree-ssa-reassoc.c: Likewise.
6106 * config/spu/spu-c.c: Likewise.
6107 * config/spu/t-spu-elf: Update dependencies.
6109 2009-04-22 Richard Guenther <rguenther@suse.de>
6111 PR tree-optimization/39824
6112 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6113 make sure the types are compatible.
6115 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6118 * c-common.c (c_parse_error): Take a token_flags parameter.
6119 Use token_type for the token type instead.
6120 Pass token_flags to cpp_type2name.
6121 * c-common.h (c_parse_error): Update declaration.
6122 * c-parser.c (c_parser_error): Pass 0 as token flags.
6124 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6126 PR rtl-optimization/39580
6127 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6129 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6131 * function.c (expand_function_end): Do not emit a jump to the "naked"
6132 return label for fall-through returns.
6133 * except.c (sjlj_emit_function_exit): Always place the call to the
6134 unregister function at the location installed by expand_function_end.
6136 2009-04-22 Richard Guenther <rguenther@suse.de>
6138 PR tree-optimization/39845
6139 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6140 (gen_inbound_check): Likewise.
6142 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6144 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6146 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6147 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6149 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6151 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6152 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6153 shift counts to avoid out-of-bounds array accesses.
6155 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6157 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6158 (Pmode): Move above.
6160 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6162 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6163 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6164 GET_CODE macro. Use IN_RANGE macro where appropriate.
6165 * config/alpha/alpha.h: Ditto.
6166 * config/alpha/alpha.md: Ditto.
6167 * config/alpha/constraints.md: Ditto.
6168 * config/alpha/predicates.md: Ditto.
6170 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6172 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6173 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6174 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6175 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6176 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6177 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6178 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6179 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6180 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6181 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6182 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6183 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6184 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6185 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6186 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6187 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6188 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6189 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6190 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6191 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6192 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6193 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6194 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6195 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6196 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6197 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6198 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6200 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6202 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6203 references from comments.
6204 * cfgbuild.c: (count_basic_blocks): Delete.
6205 (find_basic_blocks_1): Delete.
6206 (find_basic_blocks): Delete.
6207 * except.c (finish_eh_generation): Make static. Move comment from
6208 except.h here. Remove find_basic_blocks references from comments.
6209 * except.h (finish_eh_generation): Delete.
6210 * basic-block.h (find_basic_blocks): Delete.
6211 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6213 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6215 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6216 (sdbout_parms): Likewise.
6218 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6220 * config/sh/sh.c (prepare_cbranch_operands): Use
6221 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6222 (expand_cbranchdi4): Likewise.
6223 (from_compare): Add cast to enum type.
6224 (expand_cbranchsi4): Use add_reg_note.
6225 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6226 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6227 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6228 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6229 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6230 instead of CODE_FOR_nothing.
6231 (cbranchdi4): Likewise. Fix the order of arguments for
6233 (push_fpscr): Use add_reg_note.
6234 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6235 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6237 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6239 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6240 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6241 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6242 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6243 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6244 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6245 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6246 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6247 config/alpha/x-vms, config/arc/t-arc,
6248 config/arm/README-interworking, config/arm/arm-c.c,
6249 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6250 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6251 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6252 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6253 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6254 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6255 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6256 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6257 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6258 config/cris/t-elfmulti, config/crx/t-crx,
6259 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6260 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6261 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6262 config/h8300/t-h8300, config/i386/athlon.md,
6263 config/i386/darwin-libgcc.10.4.ver,
6264 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6265 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6266 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6267 config/i386/t-linux64, config/i386/t-nwld,
6268 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6269 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6270 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6271 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6272 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6273 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6274 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6275 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6276 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6277 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6278 config/m68k/t-uclinux, config/mcore/t-mcore,
6279 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6280 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6281 config/mips/crtn.asm, config/mips/irix-crti.asm,
6282 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6283 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6284 config/mips/mips-fixed.md, config/mips/sb1.md,
6285 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6286 config/mips/t-iris6, config/mips/t-isa3264,
6287 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6288 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6289 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6290 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6291 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6292 config/mn10300/t-linux, config/mn10300/t-mn10300,
6293 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6294 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6295 config/picochip/libgccExtras/clzsi2.asm,
6296 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6297 config/rs6000/darwin-libgcc.10.4.ver,
6298 config/rs6000/darwin-libgcc.10.5.ver,
6299 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6300 config/rs6000/t-aix43, config/rs6000/t-aix52,
6301 config/rs6000/t-darwin, config/rs6000/t-fprules,
6302 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6303 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6304 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6305 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6306 config/rs6000/t-rtems, config/rs6000/t-spe,
6307 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6308 config/score/t-score-elf, config/sh/divcost-analysis,
6309 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6310 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6311 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6312 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6313 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6314 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6315 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6316 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6317 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6318 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6319 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6320 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6321 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6322 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6323 * config/h8300/genmova.sh: Include copyright and license notices
6324 in generated output.
6325 * config/h8300/mova.md: Regenerate.
6326 * doc/install.texi2html: Include word "Copyright" in copyright
6327 notice and use name "Free Software Foundation, Inc.".
6328 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6329 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6330 ChangeLog-2007, ChangeLog-2008: Correct dates.
6332 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6334 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6335 NE_EXPR operations as well.
6336 * c-parser.c (c_parser_condition): Do not set location information on
6338 (c_parser_conditional_expression): Likewise.
6339 (c_parser_binary_expression): Set location information on operators.
6340 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6341 TRUTH_NOT_EXPR has been folded.
6342 * fold-const.c (fold_truth_not_expr): Copy location information from
6343 the incoming expression to the outgoing one.
6344 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6345 recursive calls on the LHS of the operator but pass that of the
6346 operator to recursive calls on the RHS of the operator. Set it
6348 (shortcut_cond_expr): Set the locus of the operator on the second
6349 COND_EXPR and that of the expression on the first in degenerate cases.
6350 Pass the locus of the expression to calls to shortcut_cond_r.
6351 Set the locus of the 'then' block on the associated jump, if any.
6352 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6353 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6354 expression to call to gimplify_boolean_expr.
6356 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6358 * config.gcc: Add additional configuration for
6359 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6360 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6361 (CPP_SPEC): Redefine for allowing -municode option.
6362 (STARTFILE_SPEC): Likewise.
6363 * config/i386/t-mingw-w64: New.
6364 * config/i386/mingw-w64.opt: New.
6365 (municode): Add new target option.
6366 * doc/invoke.texi (municode): Add documentation for new option.
6368 2009-04-21 Ian Lance Taylor <iant@google.com>
6370 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6371 Correct test for number of arguments.
6372 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6374 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6376 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6377 argument of emit_library_call.
6379 2009-04-21 Richard Guenther <rguenther@suse.de>
6382 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6383 inside VIEW_CONVERT_EXPRs.
6385 2009-04-21 Martin Jambor <mjambor@suse.cz>
6387 * tree-switch-conversion.c (build_constructors): Split a long line.
6388 (constructor_contains_same_values_p): New function.
6389 (build_one_array): Create assigns of constants if possible, do not
6390 call mark_sym_for_renaming, call update_stmt.
6391 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6392 make_rename_temp. Do not call mark_symbols_for_renaming, call
6394 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6395 find_new_referenced_vars, call update_stmt.
6396 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6397 instead of calling make_rename_temp. Do not call
6398 find_new_referenced_vars or mark_symbols_for_renaming, call
6401 2009-04-21 Richard Guenther <rguenther@suse.de>
6403 PR tree-optimization/39827
6404 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6405 (tree_ssa_phiprop): Pass the correct array size.
6407 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6409 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6411 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6414 * c-typeck.c (lvalue_p): Move declaration ...
6415 * c-common.h (lvalue_p): ... to here.
6416 * c-common.c (candidate_equal_p): New.
6417 (add_tlist): Use it.
6418 (merge_tlist): Use it.
6419 (warn_for_collisions_1): Likewise.
6420 (warning_candidate_p): Accept more candidates.
6421 (verify_tree): A warning candidate can be an expression. Use
6424 2009-04-21 Ben Elliston <bje@au.ibm.com>
6427 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6428 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6429 options. Remove -mcall-solaris documentation.
6431 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6434 * doc/invoke.texi (-Wlong-long): Update description.
6435 * c-lex (interpret_integer): Only warn if there was no previous
6436 overflow and -Wlong-long is enabled.
6437 * c-decl.c (declspecs_add_type): Drop redundant flags.
6438 * c.opt (Wlong-long): Init to -1.
6439 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6440 and front-end warn_long_long. Wlong-long only depends on other
6441 flags if it is uninitialized.
6442 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6443 the same for CPP and FE.
6444 (restore_extension_diagnostics): Likewise.
6446 2009-04-20 Ian Lance Taylor <iant@google.com>
6448 Fix enum conversions which are invalid in C++:
6449 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6450 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6451 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6452 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6453 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6454 (dbxout_parms): Likewise.
6455 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6456 (df_clear_flags): Likewise.
6457 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6458 top_flag parameter to int.
6459 (df_chain_create_bb_process_use): Likewise.
6460 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6462 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6463 (df_ref_create_structure, df_def_record_1): Likewise.
6464 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6465 (df_notes_rescan): Change 0 to VOIDmode in function call.
6466 (df_get_call_refs, df_insn_refs_collect): Likewise.
6467 (df_bb_regs_collect): Likewise.
6468 (df_entry_block_defs_collect): Likewise.
6469 (df_exit_block_uses_collect): Likewise.
6470 * df.h: Update declarations.
6471 * double-int.c (double_int_divmod): Add cast to enum type.
6472 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6473 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6474 (based_loc_descr): Likewise.
6475 (loc_descriptor_from_tree_1): Change first_op and second_op to
6476 enum dwarf_location_atom. Add cast to enum type.
6477 * expmed.c (init_expmed): Change 0 to SET in function call.
6478 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6479 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6480 (do_store_flag): Likewise.
6481 * fixed-value.h (struct fixed_value): Change mode to enum
6483 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6484 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6486 (insert_insn_decl, insert_decl, insert_state): Likewise.
6487 (automata_list_finish): Likewise.
6488 * genrecog.c (process_define_predicate): Add cast to enum type.
6489 * gensupport.c (init_predicate_table): Add cast to enum type.
6490 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6492 (gimple_build_call_1, gimple_build_label): Likewise.
6493 (gimple_build_goto, gimple_build_asm_1): Likewise.
6494 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6495 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6496 (enum fallback): Rename from enum fallback_t.
6497 (fallback_t): Typedef as int.
6498 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6499 GSI_SAME_STMT in function call.
6500 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6502 (setup_reg_class_relations): Likewise.
6503 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6504 (setup_prohibited_class_mode_regs): Add cast to enum type.
6505 (setup_prohibited_mode_move_regs): Likewise.
6506 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6507 (record_address_regs): Change i to enum reg_class.
6508 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6509 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6510 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6511 (GET_MODE_2XWIDER_MODE): Likewise.
6512 (GET_CLASS_NARROWEST_MODE): Likewise.
6513 * omp-low.c (expand_omp_for): Add cast to enum type.
6514 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6515 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6516 * postreload.c (reload_cse_simplify_operands): Change rclass local
6518 * predict.c (combine_predictions_for_insn): Change best_predictor
6519 and predictor to enum br_predictor.
6520 (combine_predictions_for_bb): Likewise.
6521 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6522 use SET_PREDICT_EXPR_OUTCOME.
6523 * real.c (real_arithmetic): Change icode to code in function call.
6524 * reginfo.c (init_move_cost): Add casts to enum type.
6525 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6526 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6528 * reload.c (find_valid_class): Add casts to enum type.
6529 (push_reload): Change 0 to NO_REGS in function call.
6530 (find_reloads): Change this_alternative to array of enum
6531 reg_class. Remove some now-unnecessary casts.
6532 (make_memloc): Change 0 to VOIDmode in function call.
6533 * reload1.c (reload): Change 0 to VOIDmode in function call.
6534 (eliminate_regs_1, elimination_effects): Likewise.
6535 (eliminate_regs_in_insn): Likewise.
6536 (emit_input_reload_insns): Add cast to enum type.
6537 (delete_output_reload): Change 0 to VOIDmode in function call.
6538 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6539 to enum type in function call.
6540 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6541 (SET_PREDICT_EXPR_OUTCOME): Define.
6542 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6543 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6544 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6545 (dump_function): Likewise.
6546 * tree-dump.h: Update declarations.
6547 * tree-pass.h: Update declarations.
6548 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6549 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6551 (arm_rtx_costs_1): Correct parenthesization.
6552 (arm_rtx_costs): Add casts to enum type.
6553 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6554 (vfp_emit_fstmd): Use add_rg_note.
6555 (emit_multi_reg_push, emit_sfm): Likewise.
6556 (thumb_set_frame_pointer): Likewise.
6557 (arm_expand_prologue): Likewise.
6558 (arm_regno_class): Change return type to enum reg_class.
6559 (thumb1_expand_prologue): Use add_reg_note.
6560 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6561 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6563 * config/arm/gentune.sh: Add cast to enum type.
6564 * config/arm/arm-tune.md: Rebuild.
6565 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6566 (ix86_split_fp_branch, predict_jump): Likewise.
6567 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6568 insn_code to enum rtx_code.
6569 (ix86_builtin_vectorized_function): Add cast to enum type.
6570 * config/i386/i386.md (truncdfsf2): Change slot to enum
6572 (truncxf<mode>2, isinf<mode>2): Likewise.
6573 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6575 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6576 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6577 (insert_bundle_state): Change 1 to INSERT in function call.
6578 (ia64_add_bundle_selector_before): Likewise.
6579 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6580 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6581 (restore_stack_nonlocal): Likewise.
6582 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6584 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6586 (mips_rtx_costs): Likewise.
6587 (mips_override_options): Add casts to enum type.
6588 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6590 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6591 (store_reg, set_reg_plus_d): Likewise.
6592 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6593 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6595 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6597 (emit_unlikely_jump): Use add_reg_note.
6598 (rs6000_emit_allocate_stack): Likewise.
6599 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6600 (output_toc): Change 1 to INSERT in function call.
6601 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6602 (rs6000_initialize_trampoline): Likewise.
6603 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6605 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6606 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6607 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6608 (save_gprs): Use add_reg_note.
6609 (s390_emit_prologue): Likewise.
6610 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6611 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6612 (sparc_fold_builtin): Add cast to enum type.
6613 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6615 (spu_expand_prologue): Use add_reg_note.
6616 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6618 2009-04-20 Ian Lance Taylor <iant@google.com>
6620 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6621 (c_parser_postfix_expression_after_primary): Get VEC for list of
6622 arguments. Get original types of arguments. Call
6623 build_function_call_vec.
6624 (cached_expr_list_1, cached_expr_list_2): New static variables.
6625 (c_parser_expr_list): Change return type to VEC *. Add
6626 p_orig_types parameter. Change all callers.
6627 (c_parser_release_expr): New static function.
6628 (c_parser_vec_to_tree_list): New static function.
6629 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6630 call build_function_call_vec.
6631 (build_function_call_vec): New function, based on old
6632 build_function_call.
6633 (convert_arguments): Remove nargs and argarray parameters. Change
6634 values to a VEC. Add origtypes parameter.
6635 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6636 (convert_for_assignment): Add origtype parameter. Change all
6637 callers. If warn_cxx_compat, check for conversion to an enum
6638 type when calling a function.
6639 (store_init_value): Add origtype parameter. Change all callers.
6640 (digest_init): Likewise.
6641 (struct init_node): Add origtype field.
6642 (add_pending_init): Add origtype parameter. Change all callers.
6643 (output_init_element): Likewise.
6644 (output_pending_init_elements): Pass origtype from init_node to
6645 output_init_element.
6646 (process_init_element): Pass origtype from c_expr to
6647 output_init_element.
6648 (c_finish_return): Add origtype parameter. Change all callers.
6649 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6651 (sync_resolve_params): Likewise.
6652 (sync_resolve_return): Change params to first_param. Change caller.
6653 (resolve_overloaded_builtins): Change params to VEC *. Change
6654 callers. Save first parameter around call to build_function_call_vec.
6655 * c-decl.c (finish_decl): Add origtype parameter. Change all
6656 callers. Call build_function_call_vec rather than
6657 build_function_call for cleanup.
6658 * c-tree.h: Update declarations.
6659 * c-common.h: Update declarations.
6660 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6661 params to first_param.
6662 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6663 params parameter from tree to void *.
6664 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6665 Change arglist parameter to have type void *, and to be a pointer
6667 * config/rs6000/rs6000-protos.h
6668 (altivec_resolve_overloaded_builtin): Update declaration.
6669 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6670 fnargs parameter to have type void *, and to be a pointer to a
6671 VEC. Call build_function_call_vec instead of
6672 build_function_call.
6673 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6675 2009-04-20 Joey Ye <joey.ye@intel.com>
6676 Xuepeng Guo <xuepeng.guo@intel.com>
6677 H.J. Lu <hongjiu.lu@intel.com>
6679 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6681 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6682 (IX86_LEA_PRIORITY): Likewise.
6683 (distance_non_agu_define): New function.
6684 (distance_agu_use): Likewise.
6685 (ix86_lea_for_add_ok): Likewise.
6686 (ix86_dep_by_shift_count): Likewise.
6688 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6689 should split for LEA.
6691 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6693 (ix86_dep_by_shift_count): Likewise.
6695 2009-04-20 Richard Guenther <rguenther@suse.de>
6697 * expr.c (handled_component_p): Move ...
6698 * tree.h (handled_component_p): ... here.
6699 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6700 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6701 and REALPART_EXPR to be in one group.
6703 2009-04-20 Richard Guenther <rguenther@suse.de>
6705 * basic-block.h (get_all_dominated_blocks): Declare.
6706 * dominance.c (get_all_dominated_blocks): New function.
6707 * tree-cfg.c (get_all_dominated_blocks): Remove.
6708 (remove_edge_and_dominated_blocks): Adjust.
6709 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6710 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6711 instead of recursing.
6713 2009-04-20 Doug Kwan <dougkwan@google.com>
6715 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6716 (struct cgraph_node_set_def): New type.
6717 (cgraph_node_set) New type. Also declare vector functions.
6718 (struct cgraph_node_set_element_def): New type.
6719 (cgraph_node_set_element): Ditto.
6720 (cgraph_node_set_iterator): New iterator type.
6721 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6722 cgraph_node_set_remove, dump_cgraph_node_set,
6723 debug_cgraph_node_set): New prototypes.
6724 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6725 cgraph_node_set_size): New inlines.
6726 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6728 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6729 argument to function 'write_summary'.
6730 * ipa.c: Include ggc.h.
6731 (hash_cgraph_node_set_element,
6732 eq_cgraph_node_set_element, cgraph_node_set_new,
6733 cgraph_node_set_add, cgraph_node_set_remove,
6734 cgraph_node_set_find, dump_cgraph_node_set,
6735 debug_cgraph_node_set): New functions.
6736 * Makefile.in (ipa.o): Add dependency on GGC_H.
6738 2009-04-20 Ira Rosen <irar@il.ibm.com>
6740 PR tree-optimization/39675
6741 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6742 check of the return code of vect_schedule_slp. Check that
6743 stmt_vec_info still exists for the statement, before checking its
6746 2009-04-20 Michael Matz <matz@suse.de>
6748 * Makefile.in (generated_files): Take out $(simple_generated_c).
6750 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6752 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6753 (UINTPTR_TYPE): Likewise.
6755 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6758 * c-typeck.c (digest_init): Check for initializing an array with a
6761 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6764 * c-semantics.c (pop_stmt_list): Propagate
6765 STATEMENT_LIST_HAS_LABEL to parent statement list.
6767 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6769 * config/mips/mips.h (mips_tune_attr): New macro.
6770 * config/mips/mips.md (cpu): Use it.
6772 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6775 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6778 2009-04-19 Diego Novillo <dnovillo@google.com>
6780 * toplev.c (compile_file): Move call to coverage_finish ...
6781 * cgraphunit.c (ipa_passes): ... here.
6782 Call cgraph_process_new_functions.
6783 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6784 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6786 2009-04-19 Jan Hubicka <jh@suse.cz>
6788 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6790 (dump_cgraph_node): Dump can throw external flag.
6791 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6793 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6797 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6798 * common.opt (Wlogical-op): Move from here...
6799 * c.opt (Wlogical-op): ... to here.
6800 * c-typeck.c (parser_build_binary_op): Update call to
6801 warn_logical_operator.
6802 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6804 * c-common.c (warn_logical_op): Update.
6805 * c-common.h (warn_logical_op): Update declaration.
6807 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6809 * tree.c (protected_set_expr_location): Fix formatting.
6811 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6814 * c-typeck.c (readonly_warning): new.
6815 (build_unary_op, build_modify_expr): Use readonly_warning for
6816 storing into something readonly but not const-qualified.
6818 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6821 * c-typeck.c (build_unary_op): Check for taking address of
6822 expression of type void.
6824 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6827 * c-typeck.c (build_function_call): Check for calling a function
6828 with qualified void return types. Call require_complete_type when
6831 2009-04-18 Jan Hubicka <jh@suse.cz>
6833 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6835 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6836 can_throw_external flag.
6837 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6838 * ipa-pure-const.c (ignore_edge): New function.
6839 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6840 only over can_throw_external edges.
6841 (local_pure_const): Add nothrow flag.
6842 * ipa-utils.c (searchc): Add ignore_edge callback.
6843 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6844 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6845 (set_nothrow_function_flags): Update cgraph.
6846 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6848 2009-04-18 Richard Guenther <rguenther@suse.de>
6851 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6852 (fold_stmt): ... this and ...
6853 (fold_stmt_inplace): ... this.
6854 (fold_stmt_1): Fold references in calls and asms.
6855 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6857 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6859 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6860 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6862 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6864 * tree.c (function_args_count): Remove.
6865 * tree.h: Remove the prototype for function_args_count.
6867 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6869 * tree-iterator.c (expr_only): Remove.
6870 * tree.h: Remove the prototype for expr_only.
6872 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6874 * reginfo.c (cannot_change_mode_set_regs): Remove.
6875 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6877 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6879 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6880 whether operands 0 and 1 overlaps.
6882 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6885 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6886 pointer. Use warning_at instead of warning.
6887 (search_for_addr_array): Likewise.
6888 (check_array_bounds): Likewise.
6889 (check_all_array_refs): Check that the incoming edge is not in the
6890 list of edges to be removed.
6891 (check_all_array_refs): Avoid the temporal pointer.
6892 (vrp_visit_cond_stmt): Fix typo.
6893 (simplify_switch_using_ranges): Handle the case where the switch
6894 index is an integer constant.
6896 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6898 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6900 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6902 * doc/extend.texi, doc/invoke.texi: Fix typos.
6904 2009-04-17 Cary Coutant <ccoutant@google.com>
6906 * tree-flow-inline.h (get_lineno): Fix inverted test.
6908 2009-04-17 Diego Novillo <dnovillo@google.com>
6910 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6911 assertion for AVAIL_OUT.
6913 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6916 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6917 * config/sh/linux-atomic.asm: Likewise.
6919 2009-04-17 Diego Novillo <dnovillo@google.com>
6921 * except.c (debug_eh_tree): New.
6922 (struct eh_region, struct eh_status): Move ...
6923 * except.h: ... here.
6924 (add_type_for_runtime): Declare extern.
6925 (lookup_type_for_runtime): Likewise.
6926 (debug_eh_tree): Declare.
6927 * Makefile.in (GTFILES): List except.h before except.c
6929 2009-04-17 Diego Novillo <dnovillo@google.com>
6931 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6932 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6933 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6934 (find_vars_r): ... here.
6935 * tree-flow.h (find_referenced_vars_in): Declare.
6936 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6937 that AVAIL_OUT exists for BLOCK.
6938 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6939 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6940 (tree-parloops.o): Likewise.
6942 2009-04-17 Simon Baldwin <simonb@google.com>
6944 * toplev.c (default_tree_printer): Add handling for %E format.
6946 2009-04-17 Diego Novillo <dnovillo@google.com>
6948 * tree-pretty-print.c (dump_generic_node): Add break after
6949 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6950 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6951 FUNCTION_TYPE together. Call print_struct_decl when printing
6952 structures and TDF_SLIM is not given.
6953 (print_struct_decl): Fix logic for detecting recursion.
6955 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6958 * gcc.c (create_at_file): New.
6959 (compile_input_file_p): New.
6960 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6961 * main.c (main): Update call to toplev_main.
6962 * toplev.c (toplev_main): Change signature. Call expandargv.
6963 * toplev.h (toplev_main): Change signature.
6965 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6967 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6968 if the latter is not constant.
6970 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6972 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6974 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6976 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6977 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6979 2009-04-17 Richard Guenther <rguenther@suse.de>
6981 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6982 Handle component references view-converting an invariant address.
6984 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6986 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6987 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6988 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6989 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6990 Use @deftypevr rather than @deftypevar.
6992 2009-04-17 Richard Guenther <rguenther@suse.de>
6994 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6995 (get_prop_source_stmt): Likewise.
6996 (can_propagate_from): Likewise.
6998 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7000 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7001 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7002 (--with-multilib-list): Add default value.
7003 * configure: Regenerate.
7004 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7005 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7006 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7007 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7008 Don't add default cpu to multilib list unnecessarily, but do enable
7009 the relevant compiler option..
7010 Add support for --with-multilib-list=<blank> and
7011 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7012 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7013 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7014 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7016 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7017 (MULTILIB_OSDIRNAMES): New variable.
7018 * config/sh/t-1e: Delete file.
7019 * config/sh/t-mlib-sh1: Delete file.
7020 * config/sh/t-mlib-sh2: Delete file.
7021 * config/sh/t-mlib-sh2a: Delete file.
7022 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7023 * config/sh/t-mlib-sh2a-single: Delete file.
7024 * config/sh/t-mlib-sh2a-single-only: Delete file.
7025 * config/sh/t-mlib-sh2e: Delete file.
7026 * config/sh/t-mlib-sh3e: Delete file.
7027 * config/sh/t-mlib-sh4: Delete file.
7028 * config/sh/t-mlib-sh4-nofpu: Delete file.
7029 * config/sh/t-mlib-sh4-single: Delete file.
7030 * config/sh/t-mlib-sh4-single-only: Delete file.
7031 * config/sh/t-mlib-sh4a: Delete file.
7032 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7033 * config/sh/t-mlib-sh4a-single: Delete file.
7034 * config/sh/t-mlib-sh4a-single-only: Delete file.
7035 * config/sh/t-mlib-sh4al: Delete file.
7036 * config/sh/t-mlib-sh5-32media: Delete file.
7037 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7038 * config/sh/t-mlib-sh5-64media: Delete file.
7039 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7040 * config/sh/t-mlib-sh5-compact: Delete file.
7041 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7042 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7043 * doc/install.texi (Options specification): Add
7044 --with-multilib-list and --with-endian.
7046 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7048 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7050 (OBJS-common): Add plugin-version.o.
7051 (plugin-version.o): New.
7052 * gcc-plugin.h (plugin_gcc_version): New.
7053 (plugin_default_version_check): New.
7054 (plugin_init_func, plugin_init): Add version argument.
7055 * plugin-version.c: New.
7056 * plugin.c (str_plugin_gcc_version_name): New.
7057 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7058 pass it to the init function.
7059 (plugin_default_version_check): New.
7061 2009-04-17 Richard Guenther <rguenther@suse.de>
7063 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7064 for decl-vs-decl disambiguation.
7066 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7068 * config/s390/s390.h (s390_tune_attr): New macro definition.
7069 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7071 2009-04-17 Richard Guenther <rguenther@suse.de>
7073 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7074 (fold_stmt_r): Likewise.
7075 (maybe_fold_reference): New function.
7076 (fold_gimple_assign): Handle cases fold_stmt_r did.
7077 (fold_stmt): Do not use fold_stmt_r.
7078 (fold_stmt_inplace): Likewise.
7080 2009-04-17 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7083 (record_equivalences_from_stmt): Remove useless checks and
7085 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7086 the type is already suitable.
7088 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7090 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7092 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7094 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7095 (CMPtype): Define as __gcc_CMPtype.
7097 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7099 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7100 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7102 2009-04-17 Richard Guenther <rguenther@suse.de>
7104 PR tree-optimization/39746
7105 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7106 special-casing for builtins and static variable use/def.
7107 (call_may_clobber_ref_p_1): Likewise.
7109 2009-04-16 Ian Lance Taylor <iant@google.com>
7111 * df.h: Include "timevar.h".
7112 (struct df_problem): Change tv_id field to timevar_id_t.
7113 * tree-pass.h: Include "timevar.h".
7114 (struct opt_pass): Change tv_id field to timevar_id_t.
7115 * timevar.h (timevar_id_t): Define TV_NONE.
7116 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7117 TV_NONE rather than tv_id != 0.
7118 (execute_one_pass): Likewise.
7119 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7120 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7121 dependencies to $(TREE_PASS_H).
7122 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7124 (pass_branch_target_load_optimize2): Likewise.
7125 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7126 (pass_outof_cfg_layout_mode): Likewise.
7127 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7128 (pass_rebuild_cgraph_edges): Likewise.
7129 (pass_remove_cgraph_callee_edges): Likewise.
7130 * df-core.c (pass_df_initialize_opt): Likewise.
7131 (pass_df_initialize_no_opt): Likewise.
7132 (pass_df_finish): Likewise.
7133 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7134 * except.c (pass_set_nothrow_function_flags): Likewise.
7135 (pass_convert_to_eh_region_ranges): Likewise.
7136 * final.c (pass_compute_alignments): Likewise.
7137 * function.c (pass_instantiate_virtual_regs): Likewise.
7138 (pass_init_function): Likewise.
7139 (pass_leaf_regs): Likewise.
7140 (pass_match_asm_constraints): Likewise.
7141 * gimple-low.c (pass_lower_cf): Likewise.
7142 (pass_mark_used_blocks): Likewise.
7143 * init-regs.c (pass_initialize_regs): Likewise.
7144 * integrate.c (pass_initial_value_sets): Likewise.
7145 * ira.c (pass_ira): Likewise.
7146 * jump.c (pass_cleanup_barriers): Likewise.
7147 * omp-low.c (pass_expand_omp): Likewise.
7148 (pass_lower_omp): Likewise.
7149 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7150 * recog.c (pass_split_all_insns): Likewise.
7151 (pass_split_after_reload): Likewise.
7152 (pass_split_before_regstack): Likewise.
7153 (pass_split_before_sched2): Likewise.
7154 (pass_split_for_shorten_branches): Likewise.
7155 * reginfo.c (pass_reginfo_init): Likewise.
7156 (pass_subregs_of_mode_init): Likewise.
7157 (pass_subregs_of_mode_finish): Likewise.
7158 * passes.c (pass_postreload): Likewise.
7159 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7160 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7161 (pass_warn_function_return): Likewise.
7162 (pass_warn_function_noreturn): Likewise.
7163 * tree-complex.c (pass_lower_complex): Likewise.
7164 (pass_lower_complex_O0): Likewise.
7165 * tree-if-conv.c (pass_if_conversion): Likewise.
7166 * tree-into-ssa.c (pass_build_ssa): Likewise.
7167 * tree-mudflap.c (pass_mudflap_1): Likewise.
7168 (pass_mudflap_2): Likewise.
7169 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7170 (pass_mudflap_2): Likewise.
7171 * tree-nrv.c (pass_return_slot): Likewise.
7172 * tree-object-size.c (pass_object_sizes): Likewise.
7173 * tree-optimize.c (pass_all_optimizations): Likewise.
7174 (pass_early_local_passes): Likewise.
7175 (pass_all_early_optimizations): Likewise.
7176 (pass_cleanup_cfg): Likewise.
7177 (pass_cleanup_cfg_post_optimizing): Likewise.
7178 (pass_free_datastructures): Likewise.
7179 (pass_free_cfg_annotations): Likewise.
7180 (pass_fixup_cfg): Likewise.
7181 (pass_init_datastructures): Likewise.
7182 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7183 (pass_late_warn_uninitialized): Likewise.
7184 (pass_update_address_taken): Likewise.
7185 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7186 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7187 (pass_cse_sincos): Likewise.
7188 (pass_convert_to_rsqrt): Likewise.
7189 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7190 * tree-stdarg.c (pass_stdarg): Likewise.
7191 * tree-tailcall.c (pass_tail_recursion): Likewise.
7192 (pass_tail_calls): Likewise.
7193 * tree-vect-generic.c (pass_lower_vector): Likewise.
7194 (pass_lower_vector_ssa): Likewise.
7195 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7197 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7199 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7201 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7203 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7204 logical and signext.
7206 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7209 * config/sh/predicates.md (arith_operand): Check if the operand
7210 of TRUNCATE is a REG.
7212 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7214 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7215 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7217 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7219 * tree-iterator.c (tsi_split_statement_list_after,
7220 tsi_split_statement_list_before): Remove.
7221 * tree-iterator.h: Remove the prototypes for
7222 tsi_split_statement_list_after and tsi_split_statement_list_before.
7224 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7226 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7227 * tree-ssa-propagate.h: Remove the prototype for
7228 stmt_makes_single_load.
7230 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7232 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7233 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7235 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7237 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7239 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7241 * except.c (eh_region_outer_p): Remove.
7242 * except.h: Remove the prototype for eh_region_outer_p.
7244 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7246 * function.c (current_function_assembler_name): Remove.
7247 * function.h: Remove the prototype for
7248 current_function_assembler_name.
7250 2009-04-16 Ian Lance Taylor <iant@google.com>
7252 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7253 (add_reg_note): Call alloc_reg_note.
7254 * rtl.h (alloc_reg_note): Declare.
7255 * combine.c (try_combine): Use alloc_reg_note.
7256 (recog_for_combine, move_deaths): Likewise.
7257 (distribute_notes): Use alloc_reg_note and add_reg_note.
7258 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7259 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7260 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7262 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7264 PR rtl-optimization/39762
7265 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7266 ira_may_move_out_cost): Add comments about way of their usage.
7267 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7269 * ira-conflicts.c (process_regs_for_copy): Use function
7270 ira_get_register_move_cost instead of global
7271 ira_register_move_cost.
7273 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7274 color_pass, move_spill_restore, update_curr_costs): Ditto.
7276 * ira-lives.c (process_single_reg_class_operands): Ditto.
7278 * ira-emit.c (emit_move_list): Ditto.
7280 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7281 (record_reg_classes): Ditto. Use functions
7282 ira_get_register_move_cost and ira_get_may_move_cost instead of
7283 global vars ira_register_move_cost, ira_may_move_out_cost and
7284 ira_may_move_in_cost.
7285 (record_address_regs): Don't call ira_init_register_move_cost.
7286 Use function ira_get_may_move_cost instead of global
7287 ira_may_move_in_cost.
7288 (process_bb_node_for_hard_reg_moves): Use function
7289 ira_get_register_move_cost instead of global ira_register_move_cost.
7290 (ira_costs): Don't call ira_init_register_move_cost.
7292 2009-04-16 Richard Guenther <rguenther@suse.de>
7294 * tree-cfg.c (verify_gimple_assign_binary):
7295 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7296 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7297 (create_general_new_stmt): Note that this function is broken.
7299 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7301 * common.opt (fhelp): Add Var(help_flag).
7302 * gcc-plugin.h (plugin_info): Add help.
7303 * plugin.c (plugin_name_args): Add help.
7304 (register_plugin_info): Set plugin->help.
7305 (print_help_one_plugin): New.
7306 (print_plugins_help): New.
7307 * plugin.h (print_plugins_help): New.
7308 * toplev.c (toplev_main): Call print_plugins_help if needed.
7310 2009-04-16 Richard Guenther <rguenther@suse.de>
7312 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7313 (gimple_ior_addresses_taken_1): New function.
7314 (gimple_ior_addresses_taken): Likewise.
7315 * gimple.h (struct gimple_statement_with_ops_base): Remove
7316 addresses_taken member.
7317 (gimple_ior_addresses_taken): Declare.
7318 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7319 gimple_set_addresses_taken): Remove.
7320 * ipa-reference.c (mark_address): New function.
7321 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7322 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7323 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7324 (gimple_add_to_addresses_taken): Remove.
7325 (get_tmr_operands): Call mark_address_taken.
7326 (get_asm_expr_operands): Likewise.
7327 (get_expr_operands): Likewise.
7328 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7329 (free_stmt_operands): Do not free it.
7330 * tree-ssa.c (delete_tree_ssa): Likewise.
7331 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7333 2009-04-16 Richard Guenther <rguenther@suse.de>
7335 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7336 (walk_stmt_load_store_ops): Likewise.
7337 * gimple.c (get_base_loadstore): New function.
7338 (walk_stmt_load_store_addr_ops): Likewise.
7339 (walk_stmt_load_store_ops): Likewise.
7340 * ipa-pure-const.c (check_op): Simplify.
7341 (check_load, check_store): New functions.
7342 (check_stmt): Use walk_stmt_load_store_ops.
7343 * ipa-reference.c (mark_load): Adjust signature.
7344 (mark_store): Likewise.
7345 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7347 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7349 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7351 * opts.c (common_handle_option): Don't call print_version.
7352 * plugin.c (plugin_name_args): Add version.
7353 (register_plugin_info): New.
7354 (register_callback): Handle PLUGIN_INFO.
7355 (try_init_one_plugin): New.
7356 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7358 (finalize_one_plugin): New.
7359 (finalize_plugins): New.
7360 (print_one_plugin): New.
7361 (print_plugins_versions): New.
7362 * plugin.h (print_plugins_versions): New.
7363 (finalize_plugins): New.
7364 * toplev.c (compile_file): Don't call initialize_plugins.
7365 (print_version): Call print_plugins_versions.
7366 (toplev_main): Call initialize_plugins. Print version if needed.
7367 Call finalize_plugins.
7369 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7371 * common.opt (fversion): New.
7372 * gcc.c (print_version): New.
7373 (process_command): Don't print the version. Just set print_version.
7374 (main): Print version. Call subprocesses if print_version and
7375 verbose_flag are set.
7376 * opts.c (common_handle_option): Handle OPT_fversion.
7378 2009-04-16 Richard Guenther <rguenther@suse.de>
7379 Ira Rosen <irar@il.ibm.com>
7381 PR tree-optimization/39698
7382 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7383 type of the reduction variable. Only generate the def if
7386 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7387 make sure to first convert to an integer of the same precision.
7388 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7389 the type of the evolution correctly in computing the new
7390 induction variable base.
7392 2009-04-16 Richard Guenther <rguenther@suse.de>
7395 * tree-cfg.c (make_blocks): Split statements with to-be
7396 abnormal SSA names on the lhs.
7398 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7400 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7401 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7402 * c-typeck.c (really_start_incremental_init): Likewise.
7403 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7404 (TARGET_INITIALIZER): Remove it.
7405 * target.h (struct target): Remove vector_opaque_p.
7406 * tree.c (build_opaque_vector_type): New.
7407 * tree.h (TYPE_VECTOR_OPAQUE): New.
7408 (build_opaque_vector_type): Declare.
7409 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7410 * config/rs6000/rs6000.c (build_opaque_vector_type,
7411 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7412 (rs6000_init_builtins): Use build_opaque_vector_type for
7413 opaque_V4SI_type_node.
7415 2009-04-15 Catherine Moore <clm@codesourcery.com>
7417 * debug.h (set_name): Declare.
7418 * dwarf2out.c (dwarf2out_set_name): Declare.
7419 (dwarf2_debug_hooks): Add set_name.
7420 (find_AT_string): New.
7421 (add_AT_string): Call find_AT_string.
7422 (dwarf2out_set_name): New.
7423 * cp/decl.c (grokdeclarator): Call set_name.
7424 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7425 * debug.c (do_nothing_debug_hooks): Likewise.
7426 * dbxout.c (dbx_debug_hooks): Likewise.
7427 * sdbout.c (sdb_debug_hooks): Likewise.
7429 2009-04-15 Michael Eager <eager@eagercon.com>
7431 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7432 reg for single-precision FPU.
7433 * config/rs6000/rs6000.md (movsi_internal1): Only for
7435 (movsi_internal1_single): New. Add pattern to move SI values to/from
7436 single-precision FP regs.
7438 2009-04-15 Richard Guenther <rguenther@suse.de>
7440 * omp-low.c (lower_rec_input_clauses): Build correct address
7442 (expand_omp_for_generic): Fix multiplication type.
7443 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7444 (generate_memset_zero): Fix types.
7445 * tree-profile.c (prepare_instrumented_value): Correctly
7448 2009-04-15 Ian Lance Taylor <iant@google.com>
7450 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7451 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7452 for -Wall and for -Wc++-compat.
7453 (c_common_post_options): For C++, set warn_enum_compare if not
7455 * c-tree.h (struct c_expr): Add field original_type.
7456 (build_external_ref): Update declaration.
7457 * c-parser.c (c_parser_braced_init): Set original_type.
7458 (c_parser_initelt): Likewise.
7459 (c_parser_expr_no_commas): Likewise.
7460 (c_parser_conditional_expression): Likewise.
7461 (c_parser_cast_expression): Likewise.
7462 (c_parser_unary_expression): Likewise. Pull setting of
7463 original_code to top of function.
7464 (c_parser_sizeof_expression): Set original_type.
7465 (c_parser_alignof_expression): Likewise.
7466 (c_parser_postfix_expression): Likewise. Pull setting of
7467 original_code to top of function.
7468 (c_parser_postfix_expression_after_paren_type): Set original_type.
7469 (c_parser_postfix_expression_after_primary): Likewise.
7470 (c_parser_expression): Likewise.
7471 * c-typeck.c (build_external_ref): Add type parameter. Change all
7473 (c_expr_sizeof_expr): Set original_type field.
7474 (parser_build_unary_op): Likewise.
7475 (parser_build_binary_op): Likewise. Optionally warn about
7476 comparisons of enums of different types.
7477 (digest_init): Set original_type field.
7478 (really_start_incremental_init): Likewise.
7479 (push_init_level, pop_init_level): Likewise.
7480 * doc/invoke.texi (Warning Options): -Wenum-compare now
7483 2009-04-15 Richard Guenther <rguenther@suse.de>
7485 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7486 out a necessary conversion.
7487 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7488 names we didn't value number.
7489 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7491 2009-04-15 Richard Guenther <rguenther@suse.de>
7493 PR tree-optimization/39764
7494 * tree-ssa-ccp.c (get_value): Canonicalize value with
7495 canonicalize_float_value.
7497 2009-04-15 Jan Hubicka <jh@suse.cz>
7499 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7500 Wrong version of patch.
7502 2009-04-15 Jan Hubicka <jh@suse.cz>
7504 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7506 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7508 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7509 our distinct integral and vector types.
7511 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7513 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7514 * init.c (build_vtbl_address): Remove call to assemble_external.
7516 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7518 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7519 output for other floating point modes.
7521 2009-04-14 Diego Novillo <dnovillo@google.com>
7523 * diagnostic.c (diagnostic_report_diagnostic): Do not
7524 warn about loaded plugins for DK_ERROR and DK_WARNING.
7525 * c-decl.c (declspecs_add_type): Move call to
7526 invoke_plugin_callbacks ...
7527 * c-parser.c (c_parser_declspecs): ... here.
7528 * plugin.c (dump_active_plugins): Tidy output.
7530 2009-04-14 Diego Novillo <dnovillo@google.com>
7531 Le-Chun Wu <lcwu@google.com>
7533 * configure.ac: Add --enable-plugin support.
7534 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7535 * Makefile.in (PLUGIN_H): Define.
7536 Export ENABLE_PLUGIN and GMPINC to site.exp.
7537 Add PLUGINLIBS to link command.
7538 Add/modify dependencies for plugin.o and files including plugin.h.
7540 * config.in: Regenerate.
7542 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7545 2009-04-14 Le-Chun Wu <lcwu@google.com>
7547 * tree-pass.h (register_one_dump_file): Add a prototype for
7548 register_one_dump_file.
7549 * toplev.c (compile_file): Call initialize_plugins.
7550 (do_compile): Call invoke_plugin_callbacks.
7551 (toplev_main): Call invoke_plugin_callbacks.
7552 * common.opt: Add -fplugin= and -fplugin-arg-.
7553 * gcc-plugin.h: New public header file for plugins to include.
7554 * plugin.c: New source file.
7555 * plugin.h: New internal header file.
7556 * passes.c (register_one_dump_file): Make it external.
7558 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7560 2009-04-14 Diego Novillo <dnovillo@google.com>
7562 * doc/plugins.texi: New.
7563 * doc/gccint.texi: Add reference to Plugins chapter.
7564 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7565 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7566 loaded plugins, if any.
7567 * timevar.def (TV_PLUGIN_INIT): Define.
7568 (TV_PLUGIN_RUN): Define.
7569 * plugin.c: Include timevar.h
7570 (plugins_active_p): New.
7571 (dump_active_plugins): New.
7572 (debug_active_plugins): New.
7574 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7576 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7578 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7580 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7582 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7583 the same as a minus without a shift.
7585 2009-04-14 Nick Clifton <nickc@redhat.com>
7587 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7588 comparisons with small integers will always produce a short
7591 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7594 2008-12-19 Diego Novillo <dnovillo@google.com>
7596 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7598 2009-04-14 Richard Guenther <rguenther@suse.de>
7600 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7602 (verify_gimple_assign_binary): Likewise. Handle shifts and
7604 (verify_gimple_phi): Print the mismatched argument position.
7605 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7607 (vect_update_init_of_dr): Likewise.
7608 * matrix-reorg.c (transform_access_sites): Do what the
7610 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7612 2009-04-13 Michael Eager <eager@eagercon.com>
7614 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7615 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7616 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7617 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7618 remove duplicate config
7620 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7622 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7623 file_name:line_number type locator of the call site.
7625 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7627 * genautomata.c: Put blank after comma.
7628 (automaton_decls): New.
7629 (struct unit_usage): Add comments to member next.
7630 (store_alt_unit_usage): Keep the list ordered.
7631 (unit_present_on_list_p, equal_alternatives_p): New.
7632 (check_regexp_units_distribution): Check units distribution
7633 correctness correctly.
7634 (main): Don't write automata if error is found. Return correct
7637 * config/m68k/cf.md (cfv4_ds): Remove.
7638 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7639 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7641 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7642 power4-load-ext, power4-store, power4-store-update,
7643 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7644 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7645 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7646 power4-sqrt, power4-isync): Modify reservation to make correct
7647 unit distribution to automata.
7649 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7650 power5-store-update, power5-two, power5-three, power5-lmul,
7651 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7653 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7655 * except.c (pass_set_nothrow_function_flags): Set name and add
7657 (set_nothrow_function_flags): Mention in the dump file when
7658 changing a function to nothrow.
7660 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7663 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7664 instead of unsigned long.
7666 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7668 * config/arm/arm.c (return_used_this_function): Remove.
7669 (arm_output_function_prologue): Remove use of
7670 return_used_this_function.
7671 (output_return_instruction): Replace use of
7672 return_used_this_function
7673 by cfun->machine->return_used_this_function.
7674 (arm_output_epilogue): Likewise.
7675 (arm_output_function_epilogue): Likewise.
7676 (thumb_unexpanded_epilogue): Likewise.
7677 * config/arm/arm.h (struct machine_function):
7678 New member return_used_this_function.
7680 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7682 * doc/install.texi: Correct description of default directory for
7683 --with-gxx-include-dir.
7685 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7687 * fold-const.c (build_range_check): Properly deal with enumeral and
7690 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7692 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7693 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7694 * params.h (MAX_GCSE_PASSES): Remove.
7695 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7696 in sequence. Remove ability to run multiple passes.
7697 (bypass_jumps): Report run as third CPROP pass.
7699 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7702 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7703 when deciding whether the whole SEQUENCE can throw.
7705 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7708 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7709 offseted label references.
7711 2009-04-11 Jan Hubicka <jh@suse.cz>
7713 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7715 2009-04-11 Richard Guenther <rguenther@suse.de>
7718 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7719 return variables as TREE_ADDRESSABLE.
7721 2009-04-11 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/39713
7724 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7725 reference trees have SSA_NAME operands.
7727 2009-04-11 Richard Guenther <rguenther@suse.de>
7730 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7731 address expressions.
7733 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7735 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7736 match changes in Cygwin 1.7
7737 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7738 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7740 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7742 PR tree-optimization/39701
7743 * doc/invoke.texi (Optimization Options): Document change in
7744 meaning and initialization of -fdelete-null-pointer-checks.
7746 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7749 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7751 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7754 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7756 2009-04-10 Chao-ying Fu <fu@mips.com>
7758 * doc/tm.texi (Instruction Output): Document
7759 TARGET_ASM_FINAL_POSTSCAN_INSN.
7760 * target.h (final_postscan_insn): New field in asm_out.
7761 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7762 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7763 * final.c (final_scan_insn): Call
7764 targetm.asm_out.final_postscan_insn after outputting
7765 an asm macro and a normal instruction.
7767 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7768 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7769 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7770 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7771 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7773 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7776 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7777 variables as non-NULL even with -fdelete-null-pointer-checks.
7779 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7781 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7783 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7786 * config/i386/i386.c (classify_argument): Handle SCmode with
7787 (bit_offset % 64) != 0.
7789 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7791 * doc/invoke.texi (Optimize Options): Add cross-reference to
7792 -Q --help=optimizers examples.
7794 2009-04-10 Ben Elliston <bje@au.ibm.com>
7797 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7798 regalign for the reg == fpr and TDmode case.
7800 2009-04-09 David Ayers <ayers@fsfe.org>
7803 * objc/objc-act.c (warn_with_method): Remove helper function.
7804 (check_duplicates): Call warning and inform directly.
7805 (really_start_method): Likewise.
7807 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7809 * expmed.c (expand_divmod): Always use a comparison for a division
7810 by a large unsigned integer.
7812 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7813 for things others than variables or functions as nonzero.
7815 2009-04-09 Nick Clifton <nickc@redhat.com>
7817 * unwind-compat.c: Change copyright header to refer to version
7818 3 of the GNU General Public License with version 3.1 of the
7819 GCC Runtime Library Exception and to point readers at the
7820 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7821 * config/alpha/crtfastmath.c: Likewise.
7822 * config/alpha/linux-unwind.h: Likewise.
7823 * config/alpha/qrnnd.asm: Likewise.
7824 * config/alpha/vms-crt0-64.c: Likewise.
7825 * config/alpha/vms-crt0.c: Likewise.
7826 * config/alpha/vms-dwarf2.asm: Likewise.
7827 * config/alpha/vms-dwarf2eh.asm: Likewise.
7828 * config/alpha/vms-psxcrt0-64.c: Likewise.
7829 * config/alpha/vms-psxcrt0.c: Likewise.
7830 * config/alpha/vms_tramp.asm: Likewise.
7831 * config/arc/initfini.c: Likewise.
7832 * config/arc/lib1funcs.asm: Likewise.
7833 * config/arm/bpabi-v6m.S: Likewise.
7834 * config/arm/bpabi.S: Likewise.
7835 * config/arm/bpabi.c: Likewise.
7836 * config/arm/crti.asm: Likewise.
7837 * config/arm/crtn.asm: Likewise.
7838 * config/arm/ieee754-df.S: Likewise.
7839 * config/arm/ieee754-sf.S: Likewise.
7840 * config/arm/lib1funcs.asm: Likewise.
7841 * config/arm/libunwind.S: Likewise.
7842 * config/arm/linux-atomic.c: Likewise.
7843 * config/arm/mmintrin.h: Likewise.
7844 * config/arm/pr-support.c: Likewise.
7845 * config/arm/unaligned-funcs.c: Likewise.
7846 * config/arm/unwind-arm.c: Likewise.
7847 * config/arm/unwind-arm.h: Likewise.
7848 * config/avr/libgcc.S: Likewise.
7849 * config/bfin/crti.s: Likewise.
7850 * config/bfin/crtlibid.s: Likewise.
7851 * config/bfin/crtn.s: Likewise.
7852 * config/bfin/lib1funcs.asm: Likewise.
7853 * config/bfin/linux-unwind.h: Likewise.
7854 * config/cris/arit.c: Likewise.
7855 * config/cris/cris_abi_symbol.c: Likewise.
7856 * config/darwin-64.c: Likewise.
7857 * config/darwin-crt2.c: Likewise.
7858 * config/darwin-crt3.c: Likewise.
7859 * config/darwin.h: Likewise.
7860 * config/dbxelf.h: Likewise.
7861 * config/dfp-bit.c: Likewise.
7862 * config/dfp-bit.h: Likewise.
7863 * config/elfos.h: Likewise.
7864 * config/fixed-bit.c: Likewise.
7865 * config/fixed-bit.h: Likewise.
7866 * config/fp-bit.c: Likewise.
7867 * config/fp-bit.h: Likewise.
7868 * config/fr30/crti.asm: Likewise.
7869 * config/fr30/crtn.asm: Likewise.
7870 * config/fr30/lib1funcs.asm: Likewise.
7871 * config/freebsd-spec.h: Likewise.
7872 * config/frv/cmovd.c: Likewise.
7873 * config/frv/cmovh.c: Likewise.
7874 * config/frv/cmovw.c: Likewise.
7875 * config/frv/frvbegin.c: Likewise.
7876 * config/frv/frvend.c: Likewise.
7877 * config/frv/lib1funcs.asm: Likewise.
7878 * config/glibc-stdint.h: Likewise.
7879 * config/h8300/clzhi2.c: Likewise.
7880 * config/h8300/crti.asm: Likewise.
7881 * config/h8300/crtn.asm: Likewise.
7882 * config/h8300/ctzhi2.c: Likewise.
7883 * config/h8300/fixunssfsi.c: Likewise.
7884 * config/h8300/lib1funcs.asm: Likewise.
7885 * config/h8300/parityhi2.c: Likewise.
7886 * config/h8300/popcounthi2.c: Likewise.
7887 * config/i386/ammintrin.h: Likewise.
7888 * config/i386/att.h: Likewise.
7889 * config/i386/avxintrin.h: Likewise.
7890 * config/i386/biarch64.h: Likewise.
7891 * config/i386/bmmintrin.h: Likewise.
7892 * config/i386/cpuid.h: Likewise.
7893 * config/i386/cross-stdarg.h: Likewise.
7894 * config/i386/crtfastmath.c: Likewise.
7895 * config/i386/crtprec.c: Likewise.
7896 * config/i386/cygming-crtbegin.c: Likewise.
7897 * config/i386/cygming-crtend.c: Likewise.
7898 * config/i386/cygwin.asm: Likewise.
7899 * config/i386/emmintrin.h: Likewise.
7900 * config/i386/gmm_malloc.h: Likewise.
7901 * config/i386/gthr-win32.c: Likewise.
7902 * config/i386/i386.h: Likewise.
7903 * config/i386/immintrin.h: Likewise.
7904 * config/i386/linux-unwind.h: Likewise.
7905 * config/i386/linux64.h: Likewise.
7906 * config/i386/mm3dnow.h: Likewise.
7907 * config/i386/mmintrin-common.h: Likewise.
7908 * config/i386/mmintrin.h: Likewise.
7909 * config/i386/nmmintrin.h: Likewise.
7910 * config/i386/pmm_malloc.h: Likewise.
7911 * config/i386/pmmintrin.h: Likewise.
7912 * config/i386/smmintrin.h: Likewise.
7913 * config/i386/sol2-c1.asm: Likewise.
7914 * config/i386/sol2-ci.asm: Likewise.
7915 * config/i386/sol2-cn.asm: Likewise.
7916 * config/i386/sol2-gc1.asm: Likewise.
7917 * config/i386/tmmintrin.h: Likewise.
7918 * config/i386/unix.h: Likewise.
7919 * config/i386/w32-unwind.h: Likewise.
7920 * config/i386/wmmintrin.h: Likewise.
7921 * config/i386/x86-64.h: Likewise.
7922 * config/i386/x86intrin.h: Likewise.
7923 * config/i386/xmmintrin.h: Likewise.
7924 * config/ia64/crtbegin.asm: Likewise.
7925 * config/ia64/crtend.asm: Likewise.
7926 * config/ia64/crtfastmath.c: Likewise.
7927 * config/ia64/crti.asm: Likewise.
7928 * config/ia64/crtn.asm: Likewise.
7929 * config/ia64/fde-glibc.c: Likewise.
7930 * config/ia64/lib1funcs.asm: Likewise.
7931 * config/ia64/linux-unwind.h: Likewise.
7932 * config/ia64/quadlib.c: Likewise.
7933 * config/ia64/unwind-ia64.c: Likewise.
7934 * config/linux.h: Likewise.
7935 * config/m32c/m32c-lib1.S: Likewise.
7936 * config/m32c/m32c-lib2-trapv.c: Likewise.
7937 * config/m32c/m32c-lib2.c: Likewise.
7938 * config/m32r/initfini.c: Likewise.
7939 * config/m68hc11/larith.asm: Likewise.
7940 * config/m68hc11/m68hc11-crt0.S: Likewise.
7941 * config/m68k/cf.md: Likewise.
7942 * config/m68k/crti.s: Likewise.
7943 * config/m68k/crtn.s: Likewise.
7944 * config/m68k/lb1sf68.asm: Likewise.
7945 * config/m68k/linux-unwind.h: Likewise.
7946 * config/mcore/crti.asm: Likewise.
7947 * config/mcore/crtn.asm: Likewise.
7948 * config/mcore/lib1.asm: Likewise.
7949 * config/mips/linux-unwind.h: Likewise.
7950 * config/mips/loongson.h: Likewise.
7951 * config/mips/mips16.S: Likewise.
7952 * config/mmix/crti.asm: Likewise.
7953 * config/mmix/crtn.asm: Likewise.
7954 * config/pa/fptr.c: Likewise.
7955 * config/pa/hpux-unwind.h: Likewise.
7956 * config/pa/lib2funcs.asm: Likewise.
7957 * config/pa/linux-atomic.c: Likewise.
7958 * config/pa/linux-unwind.h: Likewise.
7959 * config/pa/milli64.S: Likewise.
7960 * config/pa/quadlib.c: Likewise.
7961 * config/pa/stublib.c: Likewise.
7962 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7963 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7964 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7965 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7966 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7967 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7968 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7969 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7970 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7971 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7972 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7973 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7974 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7975 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7976 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7977 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7978 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7979 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7980 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7981 * config/rs6000/750cl.h: Likewise.
7982 * config/rs6000/altivec.h: Likewise.
7983 * config/rs6000/biarch64.h: Likewise.
7984 * config/rs6000/crtresfpr.asm: Likewise.
7985 * config/rs6000/crtresgpr.asm: Likewise.
7986 * config/rs6000/crtresxfpr.asm: Likewise.
7987 * config/rs6000/crtresxgpr.asm: Likewise.
7988 * config/rs6000/crtsavfpr.asm: Likewise.
7989 * config/rs6000/crtsavgpr.asm: Likewise.
7990 * config/rs6000/darwin-asm.h: Likewise.
7991 * config/rs6000/darwin-fallback.c: Likewise.
7992 * config/rs6000/darwin-fpsave.asm: Likewise.
7993 * config/rs6000/darwin-ldouble.c: Likewise.
7994 * config/rs6000/darwin-tramp.asm: Likewise.
7995 * config/rs6000/darwin-unwind.h: Likewise.
7996 * config/rs6000/darwin-vecsave.asm: Likewise.
7997 * config/rs6000/darwin-world.asm: Likewise.
7998 * config/rs6000/e500crtres32gpr.asm: Likewise.
7999 * config/rs6000/e500crtres64gpr.asm: Likewise.
8000 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8001 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8002 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8003 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8004 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8005 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8006 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8007 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8008 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8009 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8010 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8011 * config/rs6000/eabi-ci.asm: Likewise.
8012 * config/rs6000/eabi-cn.asm: Likewise.
8013 * config/rs6000/eabi.asm: Likewise.
8014 * config/rs6000/linux-unwind.h: Likewise.
8015 * config/rs6000/linux64.h: Likewise.
8016 * config/rs6000/paired.h: Likewise.
8017 * config/rs6000/paired.md: Likewise.
8018 * config/rs6000/ppc64-fp.c: Likewise.
8019 * config/rs6000/ppu_intrinsics.h: Likewise.
8020 * config/rs6000/rs6000.h: Likewise.
8021 * config/rs6000/si2vmx.h: Likewise.
8022 * config/rs6000/sol-ci.asm: Likewise.
8023 * config/rs6000/sol-cn.asm: Likewise.
8024 * config/rs6000/spe.h: Likewise.
8025 * config/rs6000/spu2vmx.h: Likewise.
8026 * config/rs6000/sysv4.h: Likewise.
8027 * config/rs6000/tramp.asm: Likewise.
8028 * config/rs6000/vec_types.h: Likewise.
8029 * config/s390/linux-unwind.h: Likewise.
8030 * config/s390/tpf-unwind.h: Likewise.
8031 * config/score/crti.asm: Likewise.
8032 * config/score/crtn.asm: Likewise.
8033 * config/sh/crt1.asm: Likewise.
8034 * config/sh/crti.asm: Likewise.
8035 * config/sh/crtn.asm: Likewise.
8036 * config/sh/divtab-sh4-300.c: Likewise.
8037 * config/sh/divtab-sh4.c: Likewise.
8038 * config/sh/divtab.c: Likewise.
8039 * config/sh/lib1funcs-4-300.asm: Likewise.
8040 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8041 * config/sh/lib1funcs.asm: Likewise.
8042 * config/sh/lib1funcs.h: Likewise.
8043 * config/sh/linux-atomic.asm: Likewise.
8044 * config/sh/linux-unwind.h: Likewise.
8045 * config/sh/shmedia.h: Likewise.
8046 * config/sh/sshmedia.h: Likewise.
8047 * config/sh/ushmedia.h: Likewise.
8048 * config/sparc/crtfastmath.c: Likewise.
8049 * config/sparc/linux-unwind.h: Likewise.
8050 * config/sparc/sol2-c1.asm: Likewise.
8051 * config/sparc/sol2-ci.asm: Likewise.
8052 * config/sparc/sol2-cn.asm: Likewise.
8053 * config/spu/divmodti4.c: Likewise.
8054 * config/spu/divv2df3.c: Likewise.
8055 * config/spu/float_disf.c: Likewise.
8056 * config/spu/float_unsdidf.c: Likewise.
8057 * config/spu/float_unsdisf.c: Likewise.
8058 * config/spu/float_unssidf.c: Likewise.
8059 * config/spu/mfc_multi_tag_release.c: Likewise.
8060 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8061 * config/spu/mfc_tag_release.c: Likewise.
8062 * config/spu/mfc_tag_reserve.c: Likewise.
8063 * config/spu/mfc_tag_table.c: Likewise.
8064 * config/spu/multi3.c: Likewise.
8065 * config/spu/spu_internals.h: Likewise.
8066 * config/spu/spu_intrinsics.h: Likewise.
8067 * config/spu/spu_mfcio.h: Likewise.
8068 * config/spu/vec_types.h: Likewise.
8069 * config/spu/vmx2spu.h: Likewise.
8070 * config/stormy16/stormy16-lib2.c: Likewise.
8071 * config/svr4.h: Likewise.
8072 * config/sync.c: Likewise.
8073 * config/v850/lib1funcs.asm: Likewise.
8074 * config/vxlib-tls.c: Likewise.
8075 * config/vxlib.c: Likewise.
8076 * config/vxworks-dummy.h: Likewise.
8077 * config/xtensa/crti.asm: Likewise.
8078 * config/xtensa/crtn.asm: Likewise.
8079 * config/xtensa/ieee754-df.S: Likewise.
8080 * config/xtensa/ieee754-sf.S: Likewise.
8081 * config/xtensa/lib1funcs.asm: Likewise.
8082 * config/xtensa/lib2funcs.S: Likewise.
8083 * config/xtensa/linux-unwind.h: Likewise.
8084 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8085 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8086 * coretypes.h: Likewise.
8087 * crtstuff.c: Likewise.
8088 * defaults.h: Likewise.
8089 * dwarf2.h: Likewise.
8090 * emutls.c: Likewise.
8091 * gbl-ctors.h: Likewise.
8092 * gcov-io.h: Likewise.
8093 * ginclude/float.h: Likewise.
8094 * ginclude/iso646.h: Likewise.
8095 * ginclude/stdarg.h: Likewise.
8096 * ginclude/stdbool.h: Likewise.
8097 * ginclude/stddef.h: Likewise.
8098 * ginclude/stdfix.h: Likewise.
8099 * ginclude/stdint-gcc.h: Likewise.
8100 * ginclude/tgmath.h: Likewise.
8101 * gthr-aix.h: Likewise.
8102 * gthr-dce.h: Likewise.
8103 * gthr-gnat.c: Likewise.
8104 * gthr-gnat.h: Likewise.
8105 * gthr-lynx.h: Likewise.
8106 * gthr-mipssde.h: Likewise.
8107 * gthr-nks.h: Likewise.
8108 * gthr-posix.c: Likewise.
8109 * gthr-posix.h: Likewise.
8110 * gthr-posix95.h: Likewise.
8111 * gthr-rtems.h: Likewise.
8112 * gthr-single.h: Likewise.
8113 * gthr-solaris.h: Likewise.
8114 * gthr-tpf.h: Likewise.
8115 * gthr-vxworks.h: Likewise.
8116 * gthr-win32.h: Likewise.
8118 * libgcc2.c: Likewise.
8119 * libgcc2.h: Likewise.
8120 * libgcov.c: Likewise.
8121 * tsystem.h: Likewise.
8122 * typeclass.h: Likewise.
8123 * unwind-c.c: Likewise.
8124 * unwind-compat.h: Likewise.
8125 * unwind-dw2-fde-compat.c: Likewise.
8126 * unwind-dw2-fde-darwin.c: Likewise.
8127 * unwind-dw2-fde-glibc.c: Likewise.
8128 * unwind-dw2-fde.c: Likewise.
8129 * unwind-dw2-fde.h: Likewise.
8130 * unwind-dw2.c: Likewise.
8131 * unwind-dw2.h: Likewise.
8132 * unwind-generic.h: Likewise.
8133 * unwind-pe.h: Likewise.
8134 * unwind-sjlj.c: Likewise.
8135 * unwind.inc: Likewise.
8136 * config/arm/neon-gen.ml: Change generated copyright header to
8137 refer to version 3 of the GNU General Public License with
8138 version 3.1 of the GCC Runtime Library Exception and to point
8139 readers at the COPYING3 and COPYING3.RUNTIME files and the
8140 FSF's license web page.
8141 * config/arm/arm_neon.h: Regenerate.
8143 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8145 * config/cris/cris.md: Change copyright header to refer to version
8146 3 of the GNU General Public License.
8147 * doc/install.texi2html: Change copyright header to refer to version
8148 3 of the GNU General Public License and to point readers at the
8149 COPYING3 file and the FSF's license web page.
8150 * config/vax/linux.h: Likewise.
8152 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8154 * config/i386/i386.md (cmpcc): New.
8155 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8156 (sync_compare_and_swap_cc*): Delete.
8158 * config/s390/s390.c (s390_compare_emitted): Remove.
8159 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8160 s390_compare_emitted used to be handled. Assert that modes match.
8161 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8162 refer to sync_compare_and_swap_ccsi.
8163 * config/s390/s390.h (s390_compare_emitted): Remove.
8164 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8165 instead of s390_compare_emitted.
8166 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8167 instead of s390_compare_emitted.
8168 * config/s390/s390.md (cmpcc): New.
8169 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8170 CC_REGNUM, do not pretend it's set.
8171 (sync_compare_and_swap_cc*): Delete.
8172 * config/s390/predicates.md (cc_reg_operand): New.
8174 * expr.c (sync_compare_and_swap_cc): Delete.
8175 * optabs.h (sync_compare_and_swap_cc): Delete.
8176 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8177 is being used with can_compare_p.
8178 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8180 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8181 look for a MODE_CC set instead. Use emit_store_flag.
8182 (expand_compare_and_swap_loop): Likewise, with some additional
8183 complication to avoid a force_reg when useless. Use
8184 emit_cmp_and_jump_insns.
8185 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8186 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8187 sync_compare_and_swap documentation.
8189 2009-04-09 Jan Hubicka <jh@suse.cz>
8191 * except.c (find_prev_try): Break out from ....
8192 (duplicate_eh_regions): ... here; properly update prev_try pointers
8193 when duplication part of tree.
8194 (dump_eh_tree): Improve dumping.
8195 (verify_eh_region): New.
8196 (verify_eh_tree): Use it.
8198 2009-04-06 Richard Guenther <rguenther@suse.de>
8200 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8201 &ARRAY addresses by adjusting their types and prepending
8203 * tree-cfg.c (verify_gimple_assign_single): Verify that
8204 addresses are correct.
8206 2009-04-09 Richard Guenther <rguenther@suse.de>
8208 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8209 indices into an array reference if possible.
8210 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8211 Fold POINTER_PLUS_EXPR statements with invariant address.
8213 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8216 * config.gcc (powerpc64-*-linux*): Always build biarch.
8218 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8221 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8222 it and pedwarn if this results in an INTEGER_CST.
8224 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8226 * doc/install.texi: Update minimum GMP version. Remove obsolete
8227 text in MPFR section.
8229 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8231 * dwarf2out.c (class_scope_p): New static inline.
8232 (class_or_namespace_scope_p): Use it.
8233 (gen_variable_die): Use DW_TAG_member tag for static data member
8234 declarations instead of DW_TAG_variable.
8237 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8240 2009-04-08 Richard Guenther <rguenther@suse.de>
8242 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8243 valueize random data.
8245 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8247 * config.gcc (aix tm_file): Add aix-stdint.h.
8248 (aix tm clause use_gcc_stdint): Set to wrap.
8249 * config/rs6000/aix-stdint.h: New file.
8251 2009-04-08 Richard Guenther <rguenther@suse.de>
8254 * tree-dfa.c (add_referenced_var): Do not recurse into
8255 global initializers.
8256 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8258 (fold_const_aggregate_ref): Likewise.
8260 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8262 * recog.c (ordered_comparison_operator): New.
8263 * gensupport.c (std_preds): Add it.
8264 * doc/md.texi (Machine-Independent Predicates): Document it.
8266 2009-04-08 Jan Hubicka <jh@suse.cz>
8268 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8269 * function.h (rtl_eh): Remove exception_handler_label_map.
8270 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8271 remove_exception_handler_label, for_each_eh_label_1): Remove.
8272 (rtl_remove_unreachable_regions): Remove.
8273 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8274 (find_exception_handler_labels): Don't build the hashtable.
8275 (maybe_remove_eh_handler): Remove.
8276 (for_each_eh_label): Rewrite to walk the tree.
8277 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8278 * except.h (maybe_remove_eh_handler): Remove.
8279 * passes.c (init_optimization_passes): Schedule second EH cleanup
8281 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8282 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8284 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8286 * genoutput.c (validate_optab_operands): New.
8287 (gen_insn, gen_expand): Call it.
8289 * genflags.c (gen_insn): Detect misused iterators.
8290 (main): Pass line_no to gen_insn, exit with status 1 on error.
8292 * genextract.c (line_no): Make global.
8293 (VEC_safe_set_locstr): Change assertion to error message.
8294 (main): Exit with status 1 on error.
8296 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8300 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8301 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8302 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8303 * c-convert.c (convert): Do not call fold on results of conversion
8304 functions when the result is a C_MAYBE_CONST_EXPR.
8305 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8306 of __builtin_choose_expr.
8307 * c-typeck.c (remove_c_maybe_const_expr): New.
8308 (build_unary_op, build_conditional_expr, build_compound_expr,
8309 build_binary_op, c_objc_common_truthvalue_conversion): Call
8310 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8313 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8315 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8316 CODE to produce a new one. Add a prototype to use fold_convert_const
8318 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8321 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8322 mix declarations and code.
8324 2009-04-08 Ben Elliston <bje@au.ibm.com>
8326 * gcc.c: Replace `CC' with `GCC' throughout.
8328 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8330 * doc/invoke.texi: Document Atom support.
8332 2009-04-07 Jason Merrill <jason@redhat.com>
8335 * c-common.h, c-common.c: Add flag_pretty_templates.
8336 * c-opts.c (c_common_handle_option): Set it.
8337 * c.opt: Add -fno-pretty-templates.
8338 * doc/invoke.texi (C++ Dialect Options): Likewise.
8340 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8342 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8343 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8344 (ia64_expand_builtin): Likewise.
8346 2009-04-07 Martin Jambor <mjambor@suse.cz>
8348 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8349 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8350 ADDR_EXPRS are include too.
8352 2009-04-07 Richard Guenther <rguenther@suse.de>
8354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8355 decls are only used if passes as parameters or if they are
8356 local statics and the call is not to a builtin.
8357 (call_may_clobber_ref_p_1): Likewise.
8359 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8361 * expr.c (do_store_flag): Remove last argument. Simplify code
8362 to avoid duplication of tests already done by can_compare_p.
8363 (expand_expr_real_1): Adjust caller.
8365 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8367 * optabs.c (can_compare_p): Test the predicate of a
8368 cbranch and cstore pattern.
8370 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8372 * expr.c (convert_move): Use emit_store_flag instead of
8375 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8377 * config/i386/i386.c (ix86_compare_emitted): Remove.
8378 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8379 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8380 * config/i386/i386.h (ix86_compare_emitted): Remove.
8381 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8382 instead of ix86_compare_emitted.
8383 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8385 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8387 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8388 Add t-sysroot-suffix to tmake_file.
8389 * config/print-sysroot-suffix.sh: New file.
8390 * config/t-sysroot-suffix: New file.
8392 2009-04-07 Ben Elliston <bje@au.ibm.com>
8394 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8395 as the latter produces a warning when the target does not support
8398 2009-04-07 Ben Elliston <bje@au.ibm.com>
8400 * dfp.c: Replace type punning assignments with memcpy throughout.
8401 * Makefile.in (dfp.o-warn): Remove.
8403 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8406 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8407 Include soft-fp/t-softfp after rs6000/t-linux64.
8409 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8411 * stor-layout.c (set_sizetype): Use the full precision of their
8412 machine mode for bitsize types.
8414 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8416 * config/i386/i386.md: Revert 2 accidental checkins.
8418 2009-04-06 Joey Ye <joey.ye@intel.com>
8419 Xuepeng Guo <xuepeng.guo@intel.com>
8420 H.J. Lu <hongjiu.lu@intel.com>
8422 Atom pipeline model, tuning and insn selection.
8423 * config.gcc (atom): Add atom config options and target.
8425 * config/i386/atom.md: New.
8427 * config/i386/i386.c (atom_cost): New cost.
8428 (m_ATOM): New macro flag.
8429 (initial_ix86_tune_features): Set m_ATOM.
8430 (x86_accumulate_outgoing_args): Likewise.
8431 (x86_arch_always_fancy_math_387): Likewise.
8432 (processor_target): Add Atom cost.
8433 (cpu_names): Add Atom cpu name.
8434 (override_options): Set Atom ISA.
8435 (ix86_issue_rate): New case PROCESSOR_ATOM.
8436 (ix86_adjust_cost): Likewise.
8438 * config/i386/i386.h (TARGET_ATOM): New target macro.
8439 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8440 (TARGET_OPT_AGU): New target option.
8441 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8442 (processor_type): Add PROCESSOR_ATOM.
8444 * config/i386/i386.md (cpu): Add new value "atom".
8445 (use_carry, movu): New attr.
8446 (atom.md): Include atom.md.
8447 (adddi3_carry_rex64): Set attr "use_carry".
8448 (addqi3_carry): Likewise.
8449 (addhi3_carry): Likewise.
8450 (addsi3_carry): Likewise.
8451 (*addsi3_carry_zext): Likewise.
8452 (subdi3_carry_rex64): Likewise.
8453 (subqi3_carry): Likewise.
8454 (subhi3_carry): Likewise.
8455 (subsi3_carry): Likewise.
8456 (x86_movdicc_0_m1_rex64): Likewise.
8457 (*x86_movdicc_0_m1_se): Likewise.
8458 (x86_movsicc_0_m1): Likewise.
8459 (*x86_movsicc_0_m1_se): Likewise.
8460 (*adddi_1_rex64): Emit add insn as much as possible.
8461 (*addsi_1): Likewise.
8462 (return_internal): Set atom_unit.
8463 (return_internal_long): Likewise.
8464 (return_pop_internal): Likewise.
8465 (*rcpsf2_sse): Set atom_sse_attr attr.
8466 (*qrt<mode>2_sse): Likewise.
8467 (*prefetch_sse): Likewise.
8469 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8471 (ix86_target_macros_internal): Likewise.
8473 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8474 (*prefetch_sse_rex): Likewise.
8475 (sse_rcpv4sf2): Likewise.
8476 (sse_vmrcpv4sf2): Likewise.
8477 (sse_sqrtv4sf2): Likewise.
8478 (<sse>_vmsqrt<mode>2): Likewise.
8479 (sse_ldmxcsr): Likewise.
8480 (sse_stmxcsr): Likewise.
8481 (*sse_sfence): Likewise.
8482 (sse2_clflush): Likewise.
8483 (*sse2_mfence): Likewise.
8484 (*sse2_lfence): Likewise.
8485 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8486 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8487 (avx_movdqu<avxmodesuffix>): Likewise.
8488 (avx_lddqu<avxmodesuffix>): Likewise.
8489 (sse2_movntv2di): Change attr "type" to "ssemov".
8490 (sse2_movntsi): Likewise.
8491 (rsqrtv8sf2): Change attr "type" to "sseadd".
8492 (sse3_addsubv2df3): Set attr "atom_unit".
8493 (sse3_h<plusminus_insn>v4sf3): Likewise.
8494 (*sse2_pmaddwd): Likewise.
8495 (*vec_extractv2di_1_rex64): Likewise.
8496 (*vec_extractv2di_1_avx): Likewise.
8497 (sse2_psadbw): Likewise.
8498 (ssse3_phaddwv8hi3): Likewise.
8499 (ssse3_phaddwv4hi3): Likewise.
8500 (ssse3_phadddv4si3): Likewise.
8501 (ssse3_phadddv2si3): Likewise.
8502 (ssse3_phaddswv8hi3): Likewise.
8503 (ssse3_phaddswv4hi3): Likewise.
8504 (ssse3_phsubwv8hi3): Likewise.
8505 (ssse3_phsubwv4hi3): Likewise.
8506 (ssse3_phsubdv4si3): Likewise.
8507 (ssse3_phsubdv2si3): Likewise.
8508 (ssse3_phsubswv8hi3): Likewise.
8509 (ssse3_phsubswv4hi3): Likewise.
8510 (ssse3_pmaddubsw128): Likewise.
8511 (sse3_pmaddubsw: Likewise.
8512 (ssse3_palignrti): Likewise.
8513 (ssse3_palignrdi): Likewise.
8515 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8517 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8519 2009-04-06 Richard Guenther <rguenther@suse.de>
8521 PR tree-optimization/28868
8522 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8523 of which PHI results we inserted.
8524 (insert_into_preds_of_block): Record inserted PHIs.
8525 (eliminate): Eliminate redundant PHI nodes.
8526 (init_pre): Init inserted_phi_names.
8528 2009-04-06 Richard Guenther <rguenther@suse.de>
8530 PR tree-optimization/39643
8531 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8532 IMAGPART_EXPRs of complex constants.
8533 (execute_fold_all_builtins): If we folded a call queue
8534 TODO_update_address_taken.
8536 2009-04-06 Jan Hubicka <jh@suse.cz>
8539 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8542 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8544 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8546 (ic_invalidate_array): Likewise.
8548 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8550 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8551 alignment for library calls.
8553 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8555 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8556 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8557 * config/i386/mingw-stdint.h: New file.
8559 2009-04-05 Richard Guenther <rguenther@suse.de>
8561 PR tree-optimization/39648
8562 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8563 our &A vs. &A[0] IL deficiencies.
8565 2009-04-04 Jan Hubicka <jh@suse.cz>
8567 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8568 removed toplevel regions.
8569 (sjlj_mark_call_sites): Likewise.
8571 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8573 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8574 (cygwin tm clause use_gcc_stdint): Set to wrap.
8575 * config/i386/cygwin-stdint.h: New file.
8577 2009-04-04 Richard Guenther <rguenther@suse.de>
8579 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8580 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8581 single-argument PHIs if we are in loop-closed SSA form.
8582 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8583 for the pre-condition.
8584 (slpeel_tree_peel_loop_to_edge): Likewise.
8585 (vect_build_loop_niters): Take an optional sequence to append stmts.
8586 (vect_generate_tmps_on_preheader): Likewise.
8587 (vect_do_peeling_for_loop_bound): Take extra guards for the
8589 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8590 the cost model check.
8591 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8592 guards if we are going to peel. Do not apply versioning in that case.
8593 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8594 (vect_do_peeling_for_loop_bound): Likewise.
8595 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8596 loop bound only record extra pre-conditions, do not apply loop
8599 2009-04-04 Richard Guenther <rguenther@suse.de>
8601 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8604 2009-04-04 Jan Hubicka <jh@suse.cz>
8606 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8607 last_basic_block for size of bb->index indexed array.
8608 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8609 compute_out, link_btr_uses, build_btr_def_use_webs,
8610 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8612 2009-04-04 Jan Hubicka <jh@suse.cz>
8614 * except.c (remove_eh_handler_and_replace): Break out from ...
8615 (remove_eh_handler): ... here.
8616 (bring_to_root): New function.
8617 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8618 handled ones, bring others to root of tree.
8620 2009-04-04 Jan Hubicka <jh@suse.cz>
8622 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8623 (all_phis_safe_to_merge): New function.
8624 (update_info): New structure.
8625 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8626 (cleanup_empty_eh): Update SSA if possible.
8628 2009-04-04 Richard Guenther <rguenther@suse.de>
8630 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8631 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8632 (append_vuse): Likewise.
8634 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8636 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8637 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8638 instead of REG_UNSAVED for DW_CFA_undefined.
8639 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8640 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8643 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8646 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8647 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8648 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8650 2009-04-04 Richard Guenther <rguenther@suse.de>
8652 PR tree-optimization/8781
8653 PR tree-optimization/37892
8654 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8655 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8656 (valueize_refs): Call it for *& valueizations.
8657 (shared_reference_ops_from_ref): Rename to ...
8658 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8659 (shared_reference_ops_from_call): Rename to ...
8660 (valueize_shared_reference_ops_from_call): ... this and valueize.
8661 (vn_reference_lookup): Update.
8662 (visit_reference_op_call): Likewise.
8663 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8664 (eliminate): Value-replace the call address in call statements.
8666 2009-04-04 Richard Guenther <rguenther@suse.de>
8668 PR tree-optimization/39636
8669 * tree-ssa-forwprop.c
8670 (forward_propagate_addr_into_variable_array_index): Check for
8671 GIMPLE_ASSIGN before accessing the rhs code.
8673 2009-04-03 Jason Merrill <jason@redhat.com>
8675 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8677 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8679 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8680 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8681 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8682 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8683 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8684 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8685 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8686 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8687 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8688 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8689 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8690 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8691 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8692 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8693 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8694 Use fr_reg_or_fp01_operand instead of fr_register_operand
8696 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8697 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8698 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8700 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8702 PR rtl-optimization/39607
8703 PR rtl-optimization/39631
8707 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8708 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8709 instead of DF_LR_OUT.
8710 * ira-lives.c (process_bb_node_lives): Ditto.
8711 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8712 instead of DF_LR_{OUT,IN}.
8713 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8714 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8716 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8718 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8719 (execute_lower_omp): Always run but take the short way out if -fopenmp
8721 (gate_lower_omp): Remove, forcing the pass manager to always run the
8722 pass and always set PROP_gimple_lomp.
8723 (pass_lower_omp): Remove gate function.
8724 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8725 PROP_trees. Instead, require it.
8726 * ipa-cp.c (pass_ipa_cp): Likewise.
8727 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8728 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8729 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8730 and PROP_gimple_leh.
8732 2009-04-03 Richard Guenther <rguenther@suse.de>
8735 PR tree-optimization/23940
8736 PR tree-optimization/33237
8739 PR tree-optimization/36201
8740 PR tree-optimization/36230
8741 PR tree-optimization/38049
8742 PR tree-optimization/38207
8743 PR tree-optimization/38230
8744 PR tree-optimization/38301
8745 PR tree-optimization/38585
8747 PR tree-optimization/38985
8748 PR tree-optimization/39299
8749 * tree-ssa-structalias.h: Remove.
8750 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8751 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8752 (struct vuse_element_d): Remove.
8753 (struct vuse_vec_d): Likewise.
8754 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8755 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8756 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8757 VUSE_ELEMENT_VAR): Likewise.
8758 (struct voptype_d): Likewise.
8759 (NUM_VOP_FREE_BUCKETS): Likewise.
8760 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8761 (struct stmt_operands_d): Remove.
8762 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8763 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8764 VDEF_NUM, VDEF_VECT): Likewise.
8765 (copy_virtual_operands): Remove.
8766 (operand_build_cmp): Likewise.
8767 (create_ssa_artificial_load_stmt): Likewise.
8768 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8769 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8770 vuse_index and mayuse_index members. Pack and move done and iter_type
8771 members to the front.
8772 (SSA_OP_VMAYUSE): Remove.
8773 (SSA_OP_VIRTUAL_USES): Adjust.
8774 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8775 (unlink_stmt_vdef): Declare.
8776 (add_to_addressable_set): Remove.
8777 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8778 (vrp_visit_stmt): Likewise.
8779 * doc/tree-ssa.texi (Alias analysis): Update.
8780 * doc/invoke.texi (max-aliased-vops): Remove docs.
8781 (avg-aliased-vops): Likewise.
8782 * tree-into-ssa.c (syms_to_rename): Remove.
8783 (need_to_update_vops_p): Likewise.
8784 (need_to_initialize_update_ssa_p): Rename to ...
8785 (update_ssa_initialized_fn): ... this. Track function we are
8787 (symbol_marked_for_renaming): Simplify.
8788 (add_new_name_mapping): Do not set need_to_update_vops_p.
8789 (dump_currdefs): Use SYMS_TO_RENAME.
8790 (rewrite_update_stmt): Always walk all uses/defs.
8791 (dump_update_ssa): Adjust.
8792 (init_update_ssa): Take function argument. Track what we are
8794 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8795 (create_new_def_for): Initialize for cfun, assert we are initialized
8797 (mark_sym_for_renaming): Simplify.
8798 (mark_set_for_renaming): Do not initialize update-ssa.
8799 (need_ssa_update_p): Simplify. Take function argument.
8800 (name_mappings_registered_p): Assert we ask for the correct function.
8801 (name_registered_for_update_p): Likewise.
8802 (ssa_names_to_replace): Likewise.
8803 (release_ssa_name_after_update_ssa): Likewise.
8804 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8805 (dump_decl_set): Do not print a newline.
8806 (debug_decl_set): Do it here.
8807 (dump_update_ssa): And here.
8808 * tree-ssa-loop-im.c (move_computations): Adjust.
8809 (movement_possibility): Likewise.
8810 (determine_max_movement): Likewise.
8811 (gather_mem_refs_stmt): Likewise.
8812 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8814 * tree-complex.c (update_all_vops): Remove.
8815 (expand_complex_move): Adjust.
8816 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8817 Simplify test for memory referencing statement. Exclude
8818 non-invariant ADDR_EXPRs.
8819 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8820 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8821 (rdg_flag_uses): Likewise.
8822 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8824 (tree_optimize_tail_calls_1): Also split the
8825 edge from the entry block if we have degenerate PHI nodes in
8826 the first basic block.
8827 * tree.c (init_ttree): Remove memory-tag related code.
8828 (tree_code_size): Likewise.
8829 (tree_node_structure): Likewise.
8830 (build7_stat): Re-write to be build6_stat.
8831 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8832 (SSA_VAR_P): Adjust.
8833 (struct tree_memory_tag): Remove.
8834 (struct tree_memory_partition_tag): Likewise.
8835 (union tree_node): Adjust.
8836 (build7): Re-write to be build6.
8837 * tree-pass.h (pass_reset_cc_flags): Remove.
8838 (TODO_update_address_taken): New flag.
8839 (pass_simple_dse): Remove.
8840 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8841 * params.h (MAX_ALIASED_VOPS): Remove.
8842 (AVG_ALIASED_VOPS): Likewise.
8843 * omp-low.c (expand_omp_taskreg): Update SSA form.
8844 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8845 aliases the lhs in a copy stmt.
8846 * tree-ssa-dse.c (struct address_walk_data): Remove.
8847 (memory_ssa_name_same): Likewise.
8848 (memory_address_same): Likewise.
8849 (get_kill_of_stmt_lhs): Likewise.
8850 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8851 unused stores. Look through PHI nodes into post-dominated regions.
8852 (dse_optimize_stmt): Simplify. Properly remove stores.
8853 (tree_ssa_dse): Compute dominators.
8854 (execute_simple_dse): Remove.
8855 (pass_simple_dse): Likewise.
8856 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8857 gimple_loaded_syms and gimple_stored_syms computation.
8858 * toplev.c (dump_memory_report): Dump alias and pta stats.
8859 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8860 (vn_reference_eq): Likewise.
8861 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8862 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8863 valueize_vuses): Remove.
8864 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8865 (get_def_ref_stmt_vuse): ... this.
8866 (vn_reference_lookup_2): New function.
8867 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8868 walking equivalent vuses. Simplify.
8869 (vn_reference_lookup): Likewise.
8870 (vn_reference_insert): Likewise.
8871 (vn_reference_insert_pieces): Likewise.
8872 (visit_reference_op_call): Simplify.
8873 (visit_reference_op_load): Likewise.
8874 (visit_reference_op_store): Likewise.
8875 (init_scc_vn): Remove shared_lookup_vuses initialization.
8876 (free_scc_vn): Remove shared_lookup_vuses freeing.
8877 (sort_vuses, sort_vuses_heap): Remove.
8878 (get_ref_from_reference_ops): Export.
8879 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8880 vector with single vuse pointer.
8881 (vn_reference_lookup_pieces, vn_reference_lookup,
8882 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8883 (shared_vuses_from_stmt): Remove.
8884 (get_ref_from_reference_ops): Declare.
8885 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8886 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8887 memory-tag related code.
8888 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8889 (likely_value): Add comment, skip static-chain of call statements.
8890 (surely_varying_stmt_p): Adjust.
8891 (gimplify_and_update_call_from_tree): Likewise.
8892 (execute_fold_all_builtins): Do not rebuild alias info.
8893 (gimplify_and_update_call_from_tree): Properly update VOPs.
8894 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8895 (copy_ref_info): Remove memory-tag related code.
8896 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8897 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8898 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8900 * tree-ssa-dom.c (gimple_p): Remove typedef.
8901 (eliminate_redundant_computations): Adjust.
8902 (record_equivalences_from_stmt): Likewise.
8903 (avail_expr_hash): Likewise.
8904 (avail_expr_eq): Likewise.
8905 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8906 (stmt_makes_single_load): Likewise.
8907 (stmt_makes_single_store): Likewise.
8908 * tree-ssa-alias.c: Rewrite completely.
8909 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8910 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8911 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8912 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8913 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8914 Remove public functions.
8915 (pass_reset_cc_flags): Remove.
8916 (pass_build_alias): Move ...
8917 * tree-ssa-structalias.c (pass_build_alias): ... here.
8918 * tree-ssa-alias.c (may_be_aliased): Move ...
8919 * tree-flow-inline.h (may_be_aliased): ... here.
8920 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8921 count_uses_and_derefs): Move ...
8922 * gimple.c: ... here.
8923 * gimple.h (count_uses_and_derefs): Declare.
8924 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8925 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8926 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8927 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8928 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8929 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8930 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8932 * tree-dfa.c (refs_may_alias_p): Move ...
8933 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8934 * tree-ssa-alias.h: New file.
8935 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8936 (statement_sink_location): Likewise.
8937 * opts.c (decode_options): Do not adjust max-aliased-vops or
8938 avg-aliased-vops values.
8939 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8940 (TV_CALL_CLOBBER): Likewise.
8941 (TV_FLOW_SENSITIVE): Likewise.
8942 (TV_FLOW_INSENSITIVE): Likewise.
8943 (TV_MEMORY_PARTITIONING): Likewise.
8944 (TV_ALIAS_STMT_WALK): New timevar.
8945 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8946 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8947 (get_address_description): Remove memory-tag related code.
8948 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8949 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8950 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8951 and immediate uses in statements. Document.
8952 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8953 (dump_symbols): Remove.
8954 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8955 * alias.c (get_deref_alias_set): New function split out from ...
8956 (get_alias_set): ... here.
8957 * alias.h (get_deref_alias_set): Declare.
8958 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8959 type parameter. Remove restrict pointer handling. Create a
8960 ref-all pointer in case type-based alias sets do not conflict.
8961 (vect_analyze_data_refs): Remove SMT related code.
8962 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8963 (vectorizable_load): Likewise.
8964 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8965 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8966 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8967 Ignore vops and SMTs.
8968 (dr_analyze_alias): Likewise..
8969 (free_data_ref): Likewise.
8970 (create_data_ref): Likewise.
8971 (analyze_all_data_dependences): Likewise.
8972 (get_references_in_stmt): Adjust.
8973 * tree-flow-inline.h (gimple_aliases_computed_p,
8974 gimple_addressable_vars, gimple_call_clobbered_vars,
8975 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8976 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8977 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8978 gimple_mem_ref_stats): Remove.
8979 (gimple_vop): New function.
8980 (op_iter_next_use): Remove vuses and mayuses cases.
8981 (op_iter_next_def): Remove vdefs case.
8982 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8983 (clear_and_done_ssa_iter): Do not set removed fields.
8984 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8985 Assert we are not iterating over vuses or vdefs if not also
8986 iterating over uses or defs.
8987 (op_iter_init_use): Likewise.
8988 (op_iter_init_def): Likewise.
8989 (op_iter_next_vdef): Remove.
8990 (op_iter_next_mustdef): Likewise.
8991 (op_iter_init_vdef): Likewise.
8992 (compare_ssa_operands_equal): Likewise.
8993 (link_use_stmts_after): Handle vuse operand.
8994 (is_call_used): Use is_call_clobbered.
8995 (is_call_clobbered): Global variables are always call clobbered,
8996 query the call-clobbers bitmap.
8997 (mark_call_clobbered): Ignore global variables.
8998 (clear_call_clobbered): Likewise.
8999 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9000 virtual operands sanity check.
9001 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9003 (TARGET_MEM_REF): Remove TMR_TAG operand.
9004 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9005 Remove call-clobber related code.
9006 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9007 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9008 partitions or escape reason.
9009 (get_single_def_stmt, get_single_def_stmt_from_phi,
9010 get_single_def_stmt_with_phi): Remove.
9011 (dump_referenced_vars): Tidy.
9012 (get_ref_base_and_extent): Allow bare decls.
9013 (collect_dfa_stats): Adjust.
9014 * graphite.c (rename_variables_in_stmt): Adjust.
9015 (graphite_copy_stmts_from_block): Likewise.
9016 (translate_clast): Likewise.
9017 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9019 (translate_vuse_through_block): Use the oracle.
9020 (phi_translate_1): Adjust.
9021 (value_dies_in_block_x): Use the oracle. Cache the outcome
9023 (valid_in_sets): Check if the VUSE for
9024 a REFERENCE is available.
9025 (eliminate): Do not remove stmts during elimination,
9026 instead queue and remove them afterwards.
9027 (do_pre): Do not rebuild alias info.
9028 (pass_pre): Run TODO_rebuild_alias before PRE.
9029 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9030 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9031 (mark_all_v_defs_stmt): Remove.
9032 (mark_all_v_defs_seq): Adjust.
9033 (sra_replace): Likewise.
9034 (scalarize_use): Likewise.
9035 (scalarize_copy): Likewise.
9036 (scalarize_init): Likewise.
9037 (scalarize_ldst): Likewise.
9038 (todoflags): Remove.
9039 (tree_sra): Do not rebuild alias info.
9040 (tree_sra_early): Adjust.
9041 (pass_sra): Run TODO_update_address_taken before SRA.
9042 * tree-predcom.c (set_alias_info): Remove.
9043 (prepare_initializers_chain): Do not call it.
9044 (mark_virtual_ops_for_renaming): Adjust.
9045 (mark_virtual_ops_for_renaming_list): Remove.
9046 (initialize_root_vars): Adjust.
9047 (initialize_root_vars_lm): Likewise.
9048 (prepare_initializers_chain): Likewise.
9049 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9050 (may_propagate_copy_into_stmt): Likewise.
9051 (merge_alias_info): Do nothing for now.
9052 (propagate_tree_value_into_stmt): Adjust.
9053 (stmt_may_generate_copy): Likewise.
9054 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9055 not mark symbols for renaming.
9056 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9057 with the same statement, make sure to update the new pointed-to one.
9058 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9059 call statements, do not mark symbols for renaming.
9060 (mark_operand_necessary): Dump something.
9061 (ref_may_be_aliased): New function.
9062 (mark_aliased_reaching_defs_necessary_1): New helper function.
9063 (mark_aliased_reaching_defs_necessary): Likewise.
9064 (mark_all_reaching_defs_necessary_1): Likewise.
9065 (mark_all_reaching_defs_necessary): Likewise.
9066 (propagate_necessity): Do not process virtual PHIs. For
9067 non-aliased loads mark all reaching definitions as necessary.
9068 For aliased loads and stores mark the immediate dominating
9069 aliased clobbers as necessary.
9070 (visited): New global static.
9071 (perform_tree_ssa_dce): Free visited bitmap after propagating
9073 (remove_dead_phis): Perform simple dead virtual PHI removal.
9074 (remove_dead_stmt): Properly unlink virtual operands when
9076 (eliminate_unnecessary_stmts): Schedule PHI removal after
9078 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9079 (process_replaceable): Likewise.
9080 (find_replaceable_in_bb): Likewise.
9081 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9082 based on the single gimple vop.
9083 (verify_flow_insensitive_alias_info): Remove.
9084 (verify_flow_sensitive_alias_info): Likewise.
9085 (verify_call_clobbering): Likewise.
9086 (verify_memory_partitions): Likewise.
9087 (verify_alias_info): Likewise.
9088 (verify_ssa): Adjust..
9089 (execute_update_addresses_taken): Export. Update SSA
9090 manually. Optimize only when optimizing. Use a local bitmap.
9091 (pass_update_address_taken): Remove TODO_update_ssa, add
9093 (pass_update_address_taken): Just use TODO_update_address_taken.
9094 (init_tree_ssa): Do not initialize addressable_vars.
9095 (verify_ssa): Verify new VUSE / VDEF properties.
9096 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9097 Do not call verify_alias_info.
9098 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9099 Do not free the loaded and stored syms bitmaps. Reset the escaped
9100 and callused solutions. Do not free addressable_vars.
9101 Remove memory-tag related code.
9102 (warn_uninitialized_var): Aliases are always available.
9103 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9104 * lambda-code.c (can_put_in_inner_loop): Adjust.
9105 (can_put_after_inner_loop): Likewise.
9106 (perfect_nestify): Likewise.
9107 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9108 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9109 (vectorizable_conversion): Do not mark symbols for renaming.
9110 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9111 (expand_call_inline): Unlink the calls virtual operands before
9113 (tree_function_versioning): Do not call update_ssa if we are not
9114 updating clones. Simplify.
9115 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9116 (propagate_with_phi): Likewise..
9117 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9118 clobber code. Assert we are not aliased or global.
9119 * tree-flow.h: Include tree-ssa-alias.h
9120 (enum escape_type): Remove.
9121 (struct mem_sym_stats_d): Likewise.
9122 (struct mem_ref_stats_d): Likewise.
9123 (struct gimple_df): Add vop member. Remove global_var,
9124 call_clobbered_vars, call_used_vars, addressable_vars,
9125 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9126 escaped and callused members.
9127 (struct ptr_info_def): Remove all members, add points-to solution
9129 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9130 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9131 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9132 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9133 (tree-ssa-alias.o): Likewise.
9134 (toplev.o): Add tree-ssa-alias.h
9135 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9136 * gimple.c (gimple_set_bb): Fix off-by-one error.
9137 (is_gimple_reg): Do not handle memory tags.
9138 (gimple_copy): Also copy virtual operands.
9139 Delay updating the statement. Do not reset loaded and stored syms.
9140 (gimple_set_stored_syms): Remove.
9141 (gimple_set_loaded_syms): Likewise.
9142 (gimple_call_copy_skip_args): Copy the virtual operands
9143 and mark the new statement modified.
9144 * tree-ssa-structalias.c (may_alias_p): Remove.
9145 (set_uids_in_ptset): Take the alias set to prune with as
9146 parameter. Fold in the alias test of may_alias_p.
9147 (compute_points_to_sets): Compute whether a ptr is dereferenced
9149 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9150 other ADDRESSOF constraints on the lhs.
9151 (get_constraint_for_component_ref): Assert that we don't get
9152 ADDRESSOF constraints from the base of the reference.
9153 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9154 (struct variable_info): Remove collapsed_to member.
9155 (get_varinfo_fc): Remove.
9156 (new_var_info): Do not set collapsed_to.
9157 (dump_constraint): Do not follow cycles.
9158 (dump_constraint_graph): Likewise.
9159 (build_pred_graph): Likewise.
9160 (build_succ_graph): Likewise.
9161 (rewrite_constraints): Likewise.
9162 (do_simple_structure_copy): Remove.
9163 (do_rhs_deref_structure_copy): Remove.
9164 (do_lhs_deref_structure_copy): Remove.
9165 (collapse_rest_of_var): Remove.
9166 (do_structure_copy): Re-implement.
9167 (pta_stats): New global variable.
9168 (dump_pta_stats): New function.
9169 (struct constraint_expr): Make offset signed.
9170 (UNKNOWN_OFFSET): Define special value.
9171 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9172 (solution_set_expand): New helper function split out from ...
9173 (do_sd_constraint): ... here.
9174 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9175 (do_ds_constraint): Likewise.
9176 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9177 and CALLUSED = *CALLUSED.
9178 (set_union_with_increment): Make inc argument signed.
9179 (type_safe): Remove.
9180 (get_constraint_for_ptr_offset): Handle unknown and negative
9182 (first_vi_for_offset): Handle offsets before start. Bail
9183 out early for offsets beyond the variable extent.
9184 (first_or_preceding_vi_for_offset): New function.
9185 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9186 Together with ESCAPED = *ESCAPED this properly computes reachability.
9187 (find_what_var_points_to): New function.
9188 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9189 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9190 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9191 pt_solutions_intersect): New functions.
9192 (compute_call_used_vars): Remove.
9193 (compute_may_aliases): New main entry into PTA computation.
9194 * gimple.h (gimple_p): New typedef.
9195 (struct gimple_statement_base): Remove references_memory_p.
9196 (struct gimple_statement_with_memory_ops_base): Remove
9197 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9199 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9200 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9201 gimple_set_references_memory): Remove.
9202 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9203 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9205 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9206 (verify_expr): Allow RESULT_DECL.
9207 (gimple_duplicate_bb): Do not copy virtual operands.
9208 (gimple_duplicate_sese_region): Adjust.
9209 (gimple_duplicate_sese_tail): Likewise.
9210 (mark_virtual_ops_in_region): Remove.
9211 (move_sese_region_to_fn): Do not call it.
9212 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9213 and pass_simple_dse.
9214 (execute_function_todo): Handle TODO_update_address_taken,
9215 call execute_update_addresses_taken for TODO_rebuild_alias.
9216 (execute_todo): Adjust.
9217 (execute_one_pass): Init dump files early.
9218 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9220 (create_general_new_stmt): Clear vops.
9221 * tree-ssa-reassoc.c (get_rank): Adjust.
9222 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9223 symbols for renaming.
9224 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9225 (PARAM_AVG_ALIASED_VOPS): Likewise.
9226 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9227 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9228 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9229 (operand_build_cmp, copy_virtual_operands,
9230 create_ssa_artificial_load_stmt, add_to_addressable_set,
9231 gimple_add_to_addresses_taken): Remove public functions.
9232 (unlink_stmt_vdef): New function.
9234 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9236 * config.gcc (powerpc-*-linux*): Merge variants.
9238 2009-04-02 Chao-ying Fu <fu@mips.com>
9239 James Grosbach <james.grosbach@microchip.com>
9241 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9242 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9244 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9245 keep_interrupts_masked_p, use_debug_exception_return_p.
9246 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9247 keep_interrupts_masked, use_debug_exception_return.
9248 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9249 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9251 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9252 (mips_print_operand): Process COP0 registers to print $0 .. $31
9253 correctly for GAS to process.
9254 (mips_interrupt_extra_call_saved_reg_p): New function.
9255 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9257 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9258 (mips_compute_frame_info): Add supports for interrupt context that
9259 includes doubleword accumulators and COP0 registers.
9260 (mips_for_each_saved_acc): New function.
9261 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9262 mips_for_each_saved_reg.
9263 (mips_save_reg): Save accumulators.
9264 (mips_kernel_reg_p): A new for_each_rtx callback.
9265 (mips_expand_prologue): Support interrupt handlers.
9266 (mips_restore_reg): Restore accumulators.
9267 (mips_expand_epilogue): Support interrupt handlers.
9268 (mips_can_use_return_insn): Return false for interrupt handlers.
9269 (mips_epilogue_uses): New function.
9270 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9271 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9272 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9273 cop0_move): New instructions.
9274 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9275 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9277 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9279 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9280 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9281 interrupt handlers, we use K0 as the temporary register.
9282 (EPILOGUE_USES): Change to a function call.
9283 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9284 handlers, we use K0 as the temporary register.
9286 * doc/extend.texi (Function Attributes): Document interrupt,
9287 use_shadow_register_set, keep_interrupts_masked,
9288 use_debug_exception_return for MIPS attributes.
9290 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9292 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9293 Remove a number of t-files from tmake_file.
9294 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9295 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9296 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9297 target_prototype, not TARGET_PROTOTYPE.
9298 (LINK_OS_GNU_SPEC): Define.
9299 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9300 and darwin-ldoubdle.c.
9302 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9305 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9306 (cpp_options): Ditto.
9307 (default_compilers): Ditto.
9308 (display_help): Ditto.
9309 (process_command): Ditto.
9311 (set_input): Use lbasename instead of duplicate code.
9312 (save_temps_prefix): New static for -save-temps=obj.
9313 (save_temps_length): Ditto.
9315 * doc/invoke.texi (-save-temps=obj): Document new variant to
9318 2009-04-02 Jeff Law <law@redhat.com>
9320 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9323 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9325 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9326 * configure: Regenerated.
9328 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9330 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9331 share the argument list.
9333 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9337 2009-02-12 Diego Novillo <dnovillo@google.com>
9339 * varpool.c (debug_varpool): New.
9340 * cgraph.h (debug_varpool): Declare.
9342 2009-04-02 Jan Hubicka <jh@suse.cz>
9344 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9347 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9349 * config/i386/i386.c (ix86_abi): Move initialization to ...
9350 (override_options): Here.
9352 2009-04-02 Christian Bruel <christian.bruel@st.com>
9354 * config/sh/sh.c (sh_dwarf_register_span): New function.
9355 (TARGET_DWARF_REGISTER_SPAN): Define.
9356 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9358 2009-04-02 Ira Rosen <irar@il.ibm.com>
9360 PR tree-optimization/39595
9361 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9362 interleaved loads group is not greater than the SLP group size.
9364 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9366 * builtins.c (is_builtin_name): New.
9367 (called_as_built_in): Use is_builtin_name.
9368 * tree.h (is_builtin_name): New.
9369 * varasm.c (incorporeal_function_p): Use is_builtin_name
9371 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9373 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9375 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9378 * c-decl.c (clone_underlying_type): Move this ...
9379 * c-common.c (set_underlying_type): ... here.
9380 Also, make sure the function properly sets TYPE_STUB_DECL() on
9381 the newly created typedef variant type.
9382 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9383 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9386 2009-04-02 Richard Guenther <rguenther@suse.de>
9388 PR tree-optimization/37221
9389 * tree-flow.h (degenerate_phi_result): Declare.
9390 * tree-ssa-dom.c (degenerate_phi_result): Export.
9391 * tree-scalar-evolution.c (analyze_initial_condition): If
9392 the initial condition is defined by a degenerate PHI node
9393 use the degenerate value.
9395 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9397 PR rtl-optimization/39588
9398 * combine.c (merge_outer_ops): Do not set the constant when this
9400 (simplify_shift_const_1): Do not modify it either in this case.
9402 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9404 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9405 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9407 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9410 * c-lex.c (interpret_float): Default (no suffix) is double.
9412 2009-04-1 Xinliang David Li <davidxl@google.com>
9414 * config/i386/i386.c (legitimate_constant_p): Recognize
9415 all one vector constant.
9417 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9419 * config/vax/vax.c: Add #includes to silence warnings.
9420 Change #include order to silence two warnings.
9422 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9424 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9425 (ASM_SPEC): Pass -k to the assembler for PIC code.
9427 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9429 * config.gcc: Add vax-*-linux* to the switch.
9430 * config/vax/linux.h: New file. (TARGET_VERSION,
9431 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9433 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9435 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9436 Use predicate macros instead of GET_CODE() == foo.
9437 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9438 ashlsi3, rotrsi3, <unnamed>): Likewise.
9440 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9442 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9443 jbbccihi, jbbccisi): Remova trailing whitespace.
9444 * config/vax/constraints.md: Likewise.
9445 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9446 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9447 * config/vax/predicates.md: Likewise.
9448 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9449 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9450 * config/vax/vax.h: Likewise.
9451 * config/vax/vax.md (nonlocal_goto): Likewise.
9453 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9455 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9456 (indirectable_address_p, adjacent_operands_p): Add spaces around
9458 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9460 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9462 * config/vax/vax.c (legitimate_constant_address_p,
9463 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9464 index_term_p, reg_plus_index_p, legitimate_address_p,
9465 vax_mode_dependent_address_p): Update comments to match functions
9466 modified by the recent int->bool conversion.
9468 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9470 * config/vax/builtins.md: Update copyright message.
9471 * config/vax/constraints.md: Likewise.
9472 * config/vax/netbsd-elf.h: Likewise.
9473 * config/vax/predicates.md: Likewise.
9474 * config/vax/vax-protos.h: Likewise.
9475 * config/vax/vax.c: Likewise.
9476 * config/vax/vax.h: Likewise.
9477 * config/vax/vax.md: Likewise.
9478 * config/vax/vax.opt: Likewise.
9480 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9482 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9483 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9484 * config/vax/constraints.md (B, R): Likewise.
9485 * config/vax/predicates.md (external_memory_operand,
9486 nonimmediate_addsub_di_operand): Likewise.
9487 * config/vax/vax.c (vax_output_int_add): Likewise.
9488 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9489 untyped_call): Likewise.
9491 2009-04-01 Matt Thomas <matt@3am-software.com>
9493 * config/vax/predicates.md: New file.
9494 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9495 external_const_operand, nonsymbolic_operand, external_memory_operand,
9496 indirect_memory_operand, indexed_memory_operand,
9497 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9498 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9500 * config/vax/constraints.md: New file.
9501 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9503 * config/vax/builtins.md: New file.
9504 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9505 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9507 * config/vax/vax.opt (mqmath): Add option.
9508 * config/vax/vax.md (isfx): Extend with DI.
9509 (VAXintQH, VAXintQHSD): Define.
9510 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9511 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9512 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9513 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9514 (movdi): Update constraints and use vax_output_int_move().
9515 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9516 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9517 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9518 nonlocal_goto): New.
9519 (mov<mode>): Extend accepted operand types.
9520 (subdi3_old): Rename from subdi3, change update constraints and use
9521 a new implementation.
9522 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9523 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9524 MOVE_RATIO, CLEAR_RATIO): Define.
9525 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9526 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9527 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9528 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9529 (split_quadword_operands): Make static and really allow variable
9531 (print_operand_address): Update for PIC generation.
9532 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9533 indexable_address_p, fixup_mathdi_operand,
9534 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9535 (vax_float_literal, legitimate_constant_p,
9536 indirectable_constant_address_p, index_term_p,
9537 reg_plus_index_p): Return bool instead of int.
9538 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9540 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9542 (vax_output_conditional_branch): Indent.
9543 (legitimate_constant_address_p, indirectable_constant_address_p,
9544 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9545 vax_mode_dependent_address_p): Return bool instead of int, update for
9547 * config/vax/vax-protos.h (legitimate_constant_address_p,
9548 legitimate_constant_p, legitimate_address_p,
9549 vax_mode_dependent_address_p): Change declaration to bool.
9550 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9551 vax_expand_addsub_di_operands, vax_output_int_subtract,
9552 vax_output_movmemsi): Declare.
9553 (split_quadword_operands, vax_float_literal): Delete declaration.
9554 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9555 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9556 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9557 ASM_OUTPUT_DWARF_PCREL): Define.
9558 (ASM_SPEC): Change definition to allow PIC generation.
9560 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9562 * doc/sourcebuild.texi: Update front-end requirements.
9564 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9567 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9568 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9569 (booldi3_internal3): Use boolean_or_operator instead of
9572 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9575 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9576 declarator whose size is not an integer constant expression but
9577 folds to an integer constant, then treat it as a constant
9580 2009-04-01 Richard Guenther <rguenther@suse.de>
9582 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9583 i * 4 + 2 to (i * 2 + 1) * 2.
9585 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9588 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9589 return if c_parser_asm_string_literal returned NULL.
9591 2009-04-01 Nick Clifton <nickc@redhat.com>
9593 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9595 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9596 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9597 other typedefs to avoid conflicts with libgcc2.c. Define labels
9598 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9600 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9601 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9604 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9606 * varasm.c (default_function_rodata_section): Declare DOT as
9609 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9610 Andrey Galkin <agalkin@hypercom.com>
9613 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9614 Make object_name unique for each process.
9616 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9619 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9620 addressable variables in the parallel that could go out of scope while
9621 running queued tasks.
9623 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9625 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9626 (CASE_VALUES_THRESHOLD): Redefine.
9627 * config/avr/avr.c (avr_override_options): Remove initialization of
9628 avr_case_values_threshold variable.
9629 (avr_case_values_threshold): Remove variable. Add new function.
9630 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9631 * config/avr/avr.opt (mno-tablejump): Remove option.
9632 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9634 2009-04-01 DJ Delorie <dj@redhat.com>
9636 * varasm.c (default_function_rodata_section): Don't assume
9637 anything about where the first '.' in the section name is.
9639 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9641 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9642 rs6000_emit_stack_tie.
9644 2009-03-31 Ian Lance Taylor <iant@google.com>
9646 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9647 gimple_code with GIMPLE_RESX, not RESX.
9649 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9651 * c-common.c (c_get_ident): New.
9652 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9654 2009-04-01 Ben Elliston <bje@au.ibm.com>
9656 * config/rs6000/sysv4.opt (msdata): Improve option description.
9658 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9660 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9661 (divdf3_internal_lat): Remove.
9662 (divxf3_internal_lat): Remove.
9663 (divxf3_internal_thr): Remove.
9664 (divxf): Use divxf3_internal.
9665 * config/ia64/div.md (divsf3_internal_lat): New.
9666 (divdf3_internal_lat): New.
9667 (divxf3_internal): New.
9669 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9672 * Makefile.in (USE_GCC_STDINT): Define.
9673 (stmp-int-hdrs): Install stdint.h if applicable.
9674 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9676 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9677 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9678 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9679 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9680 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9681 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9682 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9683 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9684 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9685 (c_common_nodes_and_builtins): Initialize
9686 underlying_wchar_type_node. Do not initialize
9687 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9688 nodes for new types.
9689 (c_stddef_cpp_builtins): Define macros for new types.
9690 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9692 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9693 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9694 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9695 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9696 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9697 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9698 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9699 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9700 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9701 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9702 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9703 int16_type_node, int32_type_node, int64_type_node,
9704 uint8_type_node, uint16_type_node, c_uint32_type_node,
9705 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9706 int_least32_type_node, int_least64_type_node,
9707 uint_least8_type_node, uint_least16_type_node,
9708 uint_least32_type_node, uint_least64_type_node,
9709 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9710 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9711 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9712 uintptr_type_node): Define.
9713 * c-cppbuiltin.c (builtin_define_constants,
9714 builtin_define_type_minmax): New.
9715 (builtin_define_stdint_macros): Define more macros.
9716 (c_cpp_builtins): Define more limit macros.
9718 (builtin_define_type_max): Define in terms of
9719 builtin_define_type_minmax. Remove is_long parameter. All
9721 * config.gcc (use_gcc_stdint): Define.
9722 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9723 Add newlib-stdint.h for generic targets.
9724 * config/glibc-stdint.h, config/newlib-stdint.h,
9725 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9726 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9727 * config/score/score.h (UINTPTR_TYPE): Define.
9728 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9729 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9730 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9731 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9732 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9733 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9734 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9735 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9736 * config/spu/spu.h (STDINT_LONG32): Define.
9737 * configure.ac (use_gcc_stdint): Substitute.
9738 * configure: Regenerate.
9739 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9740 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9741 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9742 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9743 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9744 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9745 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9746 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9747 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9748 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9749 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9750 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9751 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9752 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9753 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9754 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9755 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9756 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9757 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9758 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9759 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9760 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9761 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9762 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9763 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9764 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9765 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9766 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9767 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9769 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9771 * loop-iv.c (suitable_set_for_replacement): Renamed from
9772 simplify_using_assignment; changed to return bool and to accept new
9773 args DEST and SRC. Return true iff we find a source/destination pair
9774 that can be used to make a replacement, and fill SRC and DEST if so.
9775 Remove arg ALTERED. Don't deal with altered regs here. All callers
9777 (simplify_using_initial_values): Deal with altered regs here and track
9778 more precisely the effect they have on the validity of our expression.
9780 * loop-iv.c (simplify_using_condition): A condition of the form
9781 (EQ REG CONST) can be used to simply make a substitution.
9782 (simplify_using_initial_values): Keep track of conditions we have seen
9783 and keep using them to simplify new expressions, while applying the
9784 same substitutions to them as to the expression.
9786 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9787 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9790 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9791 changed. Use this when trying to improve the upper bound.
9792 Generate the comparison by using simplify_gen_relational.
9794 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9796 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9798 (simplify_using_assignment, simplify_using_initial_values): Call
9799 replace_in_expr to make replacements. Call replace_single_def_regs
9800 once on the initial version of the expression.
9802 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9805 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9807 2009-03-31 Richard Guenther <rguenther@suse.de>
9810 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9811 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9813 2009-03-31 Richard Guenther <rguenther@suse.de>
9815 * tree.h (div_if_zero_remainder): Declare.
9816 * fold-const.c (div_if_zero_remainder): Export.
9817 * tree-ssa-forwprop.c
9818 (forward_propagate_addr_into_variable_array_index): Handle
9819 constant array index addition outside of the variable index.
9821 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9824 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9825 define_splits, floatunssi<mode>2): Require x87 conversions from
9826 DImode to be permitted.
9828 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9830 PR preprocessor/15638
9831 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9833 2009-03-31 Richard Guenther <rguenther@suse.de>
9837 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9838 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9839 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9840 a separate statement.
9841 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9842 (lookup_tmp_var): Likewise.
9843 (is_gimple_formal_tmp_or_call_rhs): Remove.
9844 (is_gimple_reg_or_call_rhs): Rename to ...
9845 (is_gimple_reg_rhs_or_call): ... this.
9846 (is_gimple_mem_or_call_rhs): Rename to ...
9847 (is_gimple_mem_rhs_or_call): ... this.
9848 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9849 DECL_GIMPLE_REG_P only if is_formal is true.
9850 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9851 for non-proper post-modify expression gimplification.
9852 (gimplify_self_mod_expr): For post-modify expressions gimplify
9853 the lvalue to a minimal lvalue.
9854 (rhs_predicate_for): Remove formal temp case.
9855 (gimplify_modify_expr_rhs): Likewise.
9856 (gimplify_addr_expr): Use is_gimple_reg.
9857 (gimplify_expr): Remove formal temp cases.
9858 (gimple_regimplify_operands): Likewise.
9859 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9860 and FILTER_EXPR like constants.
9861 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9863 (is_gimple_formal_tmp_rhs): Remove.
9864 (is_gimple_reg_rhs): Remove special casing.
9865 (is_gimple_mem_rhs): Fix.
9866 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9867 (is_gimple_formal_tmp_var): Remove.
9868 (is_gimple_formal_tmp_reg): Likewise.
9869 (is_gimple_min_lval): Allow invariant component ref parts.
9870 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9871 is_gimple_formal_tmp_reg): Remove declarations.
9872 * tree-cfg.c (verify_expr): Verify that variables with address
9873 taken do not have DECL_GIMPLE_REG_P set.
9874 * tree-mudflap.c (mf_build_check_statement_for): Use
9875 force_gimple_operand instead of gimplify_expr.
9877 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9879 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9880 schedulable rows to compute_split_row.
9882 2009-03-31 Ben Elliston <bje@au.ibm.com>
9885 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9888 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9890 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9891 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9892 * configure: Regenerate.
9893 * config.in: Regenerate.
9894 * config/rs6000/rs6000.opt (mtls-markers): Add.
9895 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9896 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9897 (tls_ld_aix, tls_ld_sysv): Likewise.
9898 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9899 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9901 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9903 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9905 2009-03-30 Jan Hubicka <jh@suse.cz>
9907 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9909 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9910 detection and label handling.
9912 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9914 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9915 left_conflicts_size.
9916 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9917 ALLOCNO_LEFT_CONFLICTS_SIZE.
9919 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9920 remove_allocno_from_bucket_and_push,
9921 allocno_spill_priority_compare, push_allocnos_to_stack,
9922 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9923 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9924 (setup_allocno_left_conflicts_num): Ditto. Rename to
9925 setup_allocno_left_conflicts_size.
9926 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9927 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9928 setup_allocno_left_conflicts_size instead of
9929 setup_allocno_left_conflicts_num.
9931 * ira-build.c (ira_create_allocno): Use
9932 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9933 ALLOCNO_LEFT_CONFLICTS_NUM.
9935 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9937 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9938 instead of DF_LR_OUT.
9940 * ira-lives.c (process_bb_node_lives): Ditto.
9942 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9943 instead of DF_LR_{OUT,IN}.
9945 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9947 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9949 2009-03-30 Jan Hubicka <jh@suse.cz>
9951 * except.c (label_to_region_map): Fix thinko.
9953 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9956 * tree.h (tree_find_value): New declaration.
9957 * tree.c (tree_find_value): New function.
9958 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9960 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9963 * c-decl.c (struct c_binding): Add locus field.
9964 (bind): Add locus argument, set locus field from it.
9965 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9966 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9967 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9968 implicitly_declare, undeclared_variable, lookup_label,
9969 declare_label, c_make_fname_decl, c_builtin_function,
9970 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9973 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9976 * config/i386/i386.c (classify_argument): Check total size of
9979 2009-03-30 Martin Jambor <mjambor@suse.cz>
9981 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9982 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9983 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9986 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9987 seen_variable_array_ref while also traversing a union.
9989 * tree-inline.c (optimize_inline_calls): Do not call
9990 cgraph_node_remove_callees.
9991 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9992 (pass_remove_cgraph_callee_edges): New variable.
9993 * passes.c (init_optimization_passes): Add
9994 pass_remove_cgraph_callee_edges after early inlining and before all
9995 late intraprocedural passes.
9997 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9999 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10001 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10002 Fix typos in names.
10004 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10006 * combine.c (simplify_comparison): Use have_insn_for.
10007 * dojump.c (do_jump): Likewise.
10009 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10011 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10012 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10013 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10014 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10015 instead of sparc_compare_emitted.
10016 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10017 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10018 instead of sparc_compare_emitted.
10020 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10022 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10023 enter/exit cfglayout mode.
10024 (pass_partition_block): Require it.
10025 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10026 (combine_instructions): Track basic blocks instead of labels.
10027 (update_cfg_for_uncondjump): New.
10028 (try_combine): Use it. Update jumps after rescanning.
10029 (pass_combine): Require PROP_cfglayout.
10030 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10032 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10034 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10035 Provide/destroy PROP_cfglayout respectively.
10036 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10037 * tree-pass.h (PROP_cfglayout): New.
10039 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10041 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10042 fold_convert_const_fixed_from_fixed,
10043 fold_convert_const_fixed_from_int,
10044 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10045 set TREE_CONSTANT_OVERFLOW.
10046 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10047 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10049 2009-03-30 Ira Rosen <irar@il.ibm.com>
10051 * tree-vect-loop-manip.c: New file.
10052 * tree-vectorizer.c: Update documentation and included files.
10053 (vect_loop_location): Make extern.
10054 (rename_use_op): Move to tree-vect-loop-manip.c
10055 (rename_variables_in_bb, rename_variables_in_loop,
10056 slpeel_update_phis_for_duplicate_loop,
10057 slpeel_update_phi_nodes_for_guard1,
10058 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10059 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10060 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10061 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10062 find_loop_location): Likewise.
10063 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10064 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10065 get_vectype_for_scalar_type, vect_is_simple_use,
10066 supportable_widening_operation, supportable_narrowing_operation):
10068 (bb_in_loop_p): Move to tree-vect-loop.c.
10069 (new_loop_vec_info, destroy_loop_vec_info,
10070 reduction_code_for_scalar_code, report_vect_op,
10071 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10072 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10073 (vect_supportable_dr_alignment): Likewise.
10074 * tree-vectorizer.h (tree-data-ref.h): Include.
10075 (vect_loop_location): Declare.
10076 Reorganize function declarations according to the new file structure.
10077 * tree-vect-loop.c: New file.
10078 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10079 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10080 * tree-vect-data-refs.c: New file.
10081 * tree-vect-patterns.c (timevar.h): Don't include.
10082 * tree-vect-stmts.c: New file.
10083 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10084 tree-vect-slp.c, tree-vect-loop.c.
10085 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10086 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10087 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10088 (tree-vect-analyze.o): Remove.
10089 (tree-vect-transform.o): Likewise.
10090 (tree-vect-data-refs.o): Add rule.
10091 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10092 tree-vect-slp.o): Likewise.
10093 (tree-vect-patterns.o): Remove redundant dependencies.
10094 (tree-vectorizer.o): Likewise.
10095 * tree-vect-slp.c: New file.
10097 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10099 * optc-gen.awk: Warn if an option flag has multiple different
10102 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10104 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10105 -floop-block): Document dependences on PPL, CLooG and Graphite.
10107 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10109 PR rtl-optimization/323
10110 * c-common.c (c_fully_fold, convert_and_check,
10111 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10112 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10113 * c-common.def (EXCESS_PRECISION_EXPR): New.
10114 * c-cppbuiltin.c (builtin_define_float_constants): Define
10115 constants with enough digits for long double.
10116 * c-lex.c (interpret_float): Interpret constant with excess
10117 precision where appropriate.
10118 * c-opts.c (c_common_post_options): Set
10119 flag_excess_precision_cmdline. Give an error for
10120 -fexcess-precision=standard for C++ for processors where the
10121 option is significant.
10122 * c-parser.c (c_parser_conditional_expression): Handle excess
10123 precision in condition.
10124 * c-typeck.c (convert_arguments): Handle arguments with excess
10126 (build_unary_op): Move excess precision outside operation.
10127 (build_conditional_expr): Likewise.
10128 (build_compound_expr): Likewise.
10129 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10130 (build_modify_expr): Handle excess precision in RHS.
10131 (convert_for_assignment): Handle excess precision in converted
10133 (digest_init, output_init_element, process_init_element): Handle
10134 excess precision in initializer.
10135 (c_finish_return): Handle excess precision in return value.
10136 (build_binary_op): Handle excess precision in operands and add
10137 excess precision as needed for operation.
10138 * common.opt (-fexcess-precision=): New option.
10139 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10140 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10141 For standard excess precision, output explicit conversion to and
10142 truncation from XFmode.
10143 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10144 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10145 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10146 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10147 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10148 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10149 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10150 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10151 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10152 define_splits, sqrt<mode>2): Disable where appropriate for
10153 standard excess precision.
10154 * convert.c (convert_to_real): Do not shorten arithmetic to type
10155 for which excess precision would be used.
10156 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10157 * doc/invoke.texi (-fexcess-precision=): Document option.
10158 (-mfpmath=): Correct index entry.
10159 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10160 flag_excess_precision): New.
10161 * langhooks.c (lhd_post_options): Set
10162 flag_excess_precision_cmdline.
10163 * opts.c (common_handle_option): Handle -fexcess-precision=.
10164 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10165 init_excess_precision): New.
10166 (lang_dependent_init_target): Call init_excess_precision.
10167 * tree.c (excess_precision_type): New.
10168 * tree.h (excess_precision_type): Declare.
10170 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10173 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10174 non-lvalue to component.
10176 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10178 PR preprocessor/34695
10179 * Makefile.in (c-opts.o): Depend on c-tree.h.
10180 * c-common.c: Move down include of diagnostic.h.
10181 (done_lexing, c_cpp_error): New.
10182 * c-common.h (done_lexing): Declare.
10183 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10185 * c-opts.c: Include c-tree.h.
10186 (c_common_init_options): Set preprocessor error callback.
10187 (c_common_handle_option): Do not set preprocessor
10188 inhibit_warnings, warnings_are_errors, warn_system_headers,
10189 pedantic_errors or inhibit_warnings flags.
10190 (c_common_post_options): Do not check cpp_errors (parse_in).
10191 (c_common_finish): Do not output dependencies if there were
10192 errors. Do not check return value of cpp_finish.
10193 * c-ppoutput.c (pp_file_change): Set input_location.
10194 * c-tree.h (c_cpp_error): Declare.
10195 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10197 (diagnostic_build_prefix): Check override_column.
10198 * diagnostic.h (diagnostic_info): Add override_column field.
10199 (diagnostic_override_column): Define.
10201 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10203 * c-common.c (c_expand_expr, c_staticp): Remove.
10204 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10205 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10206 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10207 * c-gimplify.c (gimplify_compound_literal_expr,
10208 optimize_compound_literals_in_ctor): Remove.
10209 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10210 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10211 * c-semantics.c (emit_local_var): Remove.
10213 * langhooks-def.h (lhd_expand_expr): Remove.
10214 * langhooks.c (lhd_expand_expr): Remove.
10215 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10217 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10218 handling from c-semantics.c; don't call into langhook.
10219 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10220 * gimplify.c (gimplify_compound_literal_expr,
10221 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10222 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10223 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10224 as was done in c-gimplify.c.
10225 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10226 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10227 Move from c-common.h.
10228 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10230 * tree.c (staticp): Do not call langhook.
10231 * langhooks.c (lhd_staticp): Delete.
10232 * langhooks-def.h (lhd_staticp): Delete prototype.
10233 (LANG_HOOKS_STATICP): Delete.
10234 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10236 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10237 instead of DECL_STMTs.
10239 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10247 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10249 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10250 contained expression.
10251 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10252 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10253 conditional expressions for C.
10254 (decl_constant_value_for_optimization): Move from
10255 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10256 whether optimizing and that the expression is a VAR_DECL not of
10257 array type instead of doing such checks in the caller. Do not
10258 check pedantic. Call gcc_unreachable for C++.
10259 * c-common.def (C_MAYBE_CONST_EXPR): New.
10260 * c-common.h (c_fully_fold, c_save_expr,
10261 decl_constant_value_for_optimization): New prototypes.
10262 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10263 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10264 EXPR_INT_CONST_OPERANDS): Define.
10265 * c-convert.c (convert): Strip nops from expression.
10266 * c-decl.c (groktypename): Take extra parameters expr and
10267 expr_const_operands. Update call to grokdeclarator.
10268 (start_decl): Update call to grokdeclarator. Add statement for
10269 expressions used in type of decl.
10270 (grokparm): Update call to grokdeclarator.
10271 (push_parm_decl): Update call to grokdeclarator.
10272 (build_compound_literal): Add parameter non_const and build a
10273 C_MAYBE_COSNT_EXPR if applicable.
10274 (grokdeclarator): Take extra parameters expr and
10275 expr_const_operands. Track expressions used in declaration
10276 specifiers and declarators. Fold array sizes and track whether
10277 they are constant expressions and whether they are integer
10278 constant expressions.
10279 (parser_xref_tag): Set expr and expr_const_operands fields in
10281 (grokfield): Update call to grokdeclarator.
10282 (start_function): Update call to grokdeclarator.
10283 (build_null_declspecs): Set expr and expr_const_operands fields in
10285 (declspecs_add_type): Handle expressions in typeof specifiers.
10286 * c-parser.c (c_parser_declspecs): Set expr and
10287 expr_const_operands fields for declaration specifiers.
10288 (c_parser_enum_specifier): Likewise.
10289 (c_parser_struct_or_union_specifier): Likewise.
10290 (c_parser_typeof_specifier): Likewise. Update call to
10291 groktypename. Fold expression as needed. Return expressions with
10292 type instead of adding statements.
10293 (c_parser_attributes): Update calls to c_parser_expr_list.
10294 (c_parser_statement_after_labels): Fold expression before passing
10295 to objc_build_throw_stmt.
10296 (c_parser_condition): Fold expression.
10297 (c_parser_asm_operands): Fold expression.
10298 (c_parser_conditional_expression): Use c_save_expr. Update call
10299 to build_conditional_expr.
10300 (c_parser_alignof_expression): Update call to groktypename.
10301 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10302 original_code. Fold expression argument of va_arg. Create
10303 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10304 argument to va_arg. Update calls to groktypename. Fold array
10305 index for offsetof. Verify that first argument to
10306 __builtin_choose_expr has integer type.
10307 (c_parser_postfix_expression_after_paren_type): Update calls to
10308 groktypename and build_compound_literal. Handle expressions with
10309 side effects in type name.
10310 (c_parser_postfix_expression_after_primary): Update call to
10311 c_parser_expr_list. Set original_code for calls to
10312 __builtin_constant_p.
10313 (c_parser_expr_list): Take extra parameter fold_p. Fold
10314 expressions if requested.
10315 (c_parser_objc_type_name): Update call to groktypename.
10316 (c_parser_objc_synchronized_statement): Fold expression.
10317 (c_parser_objc_receiver): Fold expression.
10318 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10319 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10320 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10321 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10322 (struct c_typespec): Add elements expr and expr_const_operands.
10323 (struct c_declspecs): Add elements expr and expr_const_operands.
10324 (groktypename, build_conditional_expr, build_compound_literal):
10326 (in_late_binary_op): Declare.
10327 * c-typeck.c (note_integer_operands): New function.
10328 (in_late_binary_op): New variable.
10329 (decl_constant_value_for_broken_optimization): Move to c-common.c
10330 and rename to decl_constant_value_for_optimization.
10331 (default_function_array_conversion): Do not strip nops.
10332 (default_conversion): Do not call
10333 decl_constant_value_for_broken_optimization.
10334 (build_array_ref): Do not fold result.
10335 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10336 result when operand is a VLA.
10337 (c_expr_sizeof_type): Update call to groktypename. Handle
10338 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10339 result when operand names a VLA type.
10340 (build_function_call): Update call to build_compound_literal.
10341 Only fold result for calls to __builtin_* functions. Strip
10342 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10343 the function designator.
10344 (convert_arguments): Fold arguments. Update call to
10345 convert_for_assignment.
10346 (build_unary_op): Handle increment and decrement of
10347 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10348 decrement earlier. Fold operand of increment and decrement.
10349 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10350 built for integer operand. Wrap returns that are INTEGER_CSTs
10351 without being integer constant expressions or that have integer
10352 constant operands without being INTEGER_CSTs.
10353 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10354 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10355 result is an integer constant expression or can be used in
10356 unevaluated parts of one and avoid folding and wrap as
10357 appropriate. Fold operands before possibly doing -Wsign-compare
10359 (build_compound_expr): Wrap result for C99 if operands can be used
10360 in integer constant expressions.
10361 (build_c_cast): Update call to digest_init. Do not ignore
10362 overflow from casting floating-point constants to integers. Wrap
10363 results that could be confused with integer constant expressions,
10364 null pointer constants or floating-point constants.
10365 (c_cast_expr): Update call to groktypename. Handle expressions
10366 included in type name.
10367 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10368 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10369 Update calls to convert_for_assignment.
10370 (convert_for_assignment): Take new parameter
10371 null_pointer_constant. Do not strip nops or call
10372 decl_constant_value_for_broken_optimization. Set
10373 in_late_binary_op for conversions to boolean.
10374 (store_init_value): Update call to digest_init.
10375 (digest_init): Take new parameter null_pointer_constant. Do not
10376 call decl_constant_value_for_broken_optimization. pedwarn for
10377 initializers not constant expressions. Update calls to
10378 convert_for_assignment.
10379 (constructor_nonconst): New.
10380 (struct constructor_stack): Add nonconst element.
10381 (really_start_incremental_init, push_init_level, pop_init_level):
10382 Handle constructor_nonconst and nonconst element.
10383 (set_init_index): Call constant_expression_warning for array
10385 (output_init_element): Fold value. Set constructor_nonconst as
10386 applicable. pedwarn for initializers not constant expressions.
10387 Update call to digest_init. Call constant_expression_warning
10388 where constant initializers are required.
10389 (process_init_element): Use c_save_expr.
10390 (c_finish_goto_ptr): Fold expression.
10391 (c_finish_return): Fold return value. Update call to
10392 convert_for_assignment.
10393 (c_start_case): Fold switch expression.
10394 (c_process_expr_stmt): Fold expression.
10395 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10396 ensure statement expression is not evaluated in constant expression.
10397 (build_binary_op): Track whether results are integer constant
10398 expressions or may occur in such, disable folding and wrap results
10399 as applicable. Fold operands for -Wsign-compare warnings unless
10401 (c_objc_common_truthvalue_conversion): Handle results folded to
10402 integer constants that are not integer constant expressions.
10403 * doc/extend.texi: Document when typeof operands are evaluated,
10404 that condition of __builtin_choose_expr is an integer constant
10405 expression, and more about use of __builtin_constant_p in
10408 2009-03-29 Richard Guenther <rguenther@suse.de>
10410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10411 propagate addresses of array references.
10413 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10415 * regmove.c (perhaps_ends_bb_p): Remove.
10416 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10417 from INSN and check that the main loop stays within that basic block.
10418 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10419 (regmove_forward_pass): Split out from regmove_optimize. Use
10420 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10421 (regmove_backward_pass): Split out from regmove_optimize. Use
10422 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10423 (regmove_optimize): Simplify.
10425 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10428 * config/i386/i386.c (classify_argument): Ignore flexible array
10429 member in struct and warn ABI change.
10431 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10433 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10435 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10436 (ix86_adjust_cost): Updated.
10438 2009-03-29 Jan Hubicka <jh@suse.cz>
10440 PR middle-end/28850
10441 * tree-pass.h (pass_cleanup_eh): New function.
10442 (remove_unreachable_regions): Break code handling RTL
10443 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10444 that can not be reached by runtime.
10445 (can_be_reached_by_runtime): New function.
10446 (label_to_region_map): New function.
10447 (num_eh_regions): New function.
10448 (rtl_remove_unreachable_regions): New function.
10449 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10450 (remove_eh_region): New function.
10451 * except.h: Include sbitmap and vecprim.
10452 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10453 num_eh_regions): Declare.
10454 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10455 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10456 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10457 (tree_empty_eh_handler_p): New function.
10458 (cleanup_empty_eh): New function.
10459 (cleanup_eh): New function.
10460 (pass_cleanup_eh): New function.
10462 2009-03-29 Jan Hubicka <jh@suse.cz>
10464 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10465 for removed regions.
10467 2009-03-29 Jan Hubicka <jh@suse.cz>
10469 * except.c (dump_eh_tree): Dump all datastructures.
10471 2009-03-29 Jan Hubicka <jh@suse.cz>
10473 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10474 (duplicate_eh_regions_1): Likewise.
10475 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10476 vector; call EH verification.
10477 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10478 Be ready for region being removed.
10480 2009-03-29 Jan Hubicka <jh@suse.cz>
10482 * bitmap.c (bitmap_last_set_bit): New function.
10483 * bitmap.h (bitmap_last_set_bit): Declare.
10485 2009-03-29 David Ayers <ayers@fsfe.org>
10488 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10489 by calling objc_compare_types and surpress warnings about
10490 incompatible C pointers that are compatible ObjC pointers.
10492 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10494 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10495 call initialize_inline_failed.
10496 (initialize_inline_failed): Move it from here ...
10497 * cgraph.c (initialize_inline_failed): ... to here.
10498 (cgraph_create_edge): Call initialize_inline_failed rather than
10499 setting inline_failed directly.
10501 2009-03-29 Ben Elliston <bje@au.ibm.com>
10504 * sysv4.opt (msdata): Improve comment.
10505 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10506 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10508 2009-03-29 Ben Elliston <bje@au.ibm.com>
10511 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10512 load and store attributes.
10514 2009-03-29 Ben Elliston <bje@au.ibm.com>
10516 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10517 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10518 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10519 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10520 __builtin_infq and __builtin_huge_valq.
10522 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10524 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10526 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10527 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10529 2009-03-28 Xinliang David Li <davidxl@google.com>
10531 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10532 (do_dbg_cnt): New function.
10534 2009-03-28 Jan Hubicka <jh@suse.cz>
10536 Merge from pretty-ipa:
10538 2009-03-27 Jan Hubicka <jh@suse.cz>
10540 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10541 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10542 * passes.c (function_called_by_processed_nodes_p): New.
10543 * ipa-pure-const.c (check_call): Fix handling of operands.
10544 (analyze_function): Dump debug output for skipped bodies.
10545 (local_pure_const): Use function_called_by_processed_nodes_p.
10546 * dwarf2out.c (reference_to_unused): Use output.
10547 * passes.c (do_per_function_toporder): Likewise.
10549 2008-11-12 Jan Hubicka <jh@suse.cz>
10551 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10552 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10553 state_set_in_source enum
10554 (check_decl): Ignore memory tags; do not set fake looping flags;
10556 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10557 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10558 (check_call, analyze_function): Rewrite.
10560 (add_new_function): Update call of analyze_function.
10561 (generate_summary): Add call of analyze_function.
10562 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10563 (local_pure_const): New function.
10564 (pass_local_pure_const): New pass.
10565 * ipa-inline.c (inline_transform): Set after_inlining.
10566 * tree-eh.c (stmt_can_throw_external): New.
10567 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10568 work with aliasing built.
10569 * tree-flow.h (stmt_can_throw_external): New.
10570 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10571 and local pure/const pass in early and late optimization queue.
10573 2009-03-28 Martin Jambor <mjambor@suse.cz>
10575 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10577 (fold_binary): Allow function decl aligment consideration is the
10578 second argument is integer constant one.
10579 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10580 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10581 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10583 2009-03-28 Jan Hubicka <jh@suse.cz>
10585 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10586 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10587 * function.h (rtl_data): Add nothrow flag.
10588 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10589 set DECL_NOTHROW for AVAILABLE functions.
10591 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10593 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10594 following vector keyword has expansion starting with pixel or bool
10595 keyword, expand vector to __vector and pixel or bool to __pixel or
10599 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10600 warn_if_disallowed_function_p): Removed.
10601 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10602 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10603 warning_if_disallowed_function_p.
10604 * flags.h (warn_if_disallowed_function_p,
10605 warn_disallowed_functions): Removed.
10606 * common.opt (Wdisallowed-function-list=): Removed.
10607 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10609 2009-03-28 Richard Guenther <rguenther@suse.de>
10611 PR tree-optimization/38723
10612 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10615 2009-03-28 Jan Hubicka <jh@suse.cz>
10617 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10618 test introduced by my previous patch.
10620 2009-03-28 Richard Guenther <rguenther@suse.de>
10622 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10623 the PHIs value undefined.
10625 2009-03-28 Jan Hubicka <jh@suse.cz>
10627 * tree-pass.h (pass_fixup_cfg): New pass.
10628 * ipa-inline.c (inline_transform): Set
10629 always_inline_functions_inlined/after_inlining.
10630 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10631 (pass_fixup_cfg): New pass.
10632 * passes.c (init_optimization_passes): Add fixup_cfg.
10634 2009-03-28 Richard Guenther <rguenther@suse.de>
10636 PR tree-optimization/38458
10637 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10638 argument use the arguments copy-of value.
10640 2009-03-28 Richard Guenther <rguenther@suse.de>
10642 PR tree-optimization/38180
10643 * tree-ssa-ccp.c (get_default_value): Simplify.
10644 (likely_value): Likewise.
10645 (surely_varying_stmt_p): Properly handle VOP case.
10646 (ccp_initialize): Likewise.
10647 (ccp_fold): Handle propagating through *&.
10648 (fold_const_aggregate_ref): Also handle decls.
10650 2009-03-28 Jan Hubicka <jh@suse.cz>
10652 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10653 * cgraph.h (cgraph_node): Likewise.
10654 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10655 (cgraph_reset_node): Use process flag.
10656 (cgraph_mark_functions_to_output): Likewise.
10657 (cgraph_expand_function): Likewise.
10658 (cgraph_expand_all_functions): Likewise.
10659 (cgraph_output_in_order): Likewise.
10660 * dwarf2out.c (reference_to_unused): Likewise.
10661 * passes.c do_per_function_toporder): Likewise.
10663 2009-03-28 Jan Hubicka <jh@suse.cz>
10665 Bring from lto-branch:
10667 2008-09-03 Doug Kwan <dougkwan@google.com>
10669 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10670 enums instead of reason strings.
10671 * cgraph.c (cgraph_create_edge): Same.
10672 (cgraph_inline_failed_string): New function.
10673 * cgraph.h (cgraph_inline_failed_t): New enum type.
10674 (cgraph_inline_failed_string): New prototype.
10675 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10676 char pointer to cgraph_inline_failed_t.
10677 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10678 (cgraph_default_inline_p): Ditto.
10679 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10680 to cgraph_inline_failed_t pointer.
10681 * cif-code.def: New file.
10682 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10684 (cgraph_check_inline_limits): Change type of REASON to pointer to
10685 cgraph_inline_failed_t. Replace reason strings with enums.
10686 (cgraph_default_inline_p): Ditto.
10687 (cgraph_recursive_inlining_p): Ditto.
10688 (update_caller_keys): Change type of FAILED_REASON to
10689 cgraph_inline_failed_t.
10690 (cgraph_set_inline_failed): Change type of REASON to pointer to
10691 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10692 convert enums to strings for text output.
10693 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10694 to be of type cgraph_inline_failed_t. Replace reason strings with
10695 enums. Call cgraph_inline_failed_string to covert enums
10696 to strings for text output.
10697 (cgraph_decide_inlining): Replace reason strings with enums.
10698 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10699 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10701 * tree-inline.c (expand_call_inline): Change type of REASON
10702 to cgraph_inline_failed_t. Replace reason strings with enums.
10703 Call cgraph_inline_failed_string for text output.
10704 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10707 2009-03-28 Jan Hubicka <jh@suse.cz>
10709 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10710 cgraph_clone_node): Remove master clone handling.
10711 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10712 * cgraph.h (master_clone): Remove.
10713 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10714 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10715 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10717 2009-03-28 Jan Hubicka <jh@suse.cz>
10719 * cgraph.c (cgraph_function_body_availability): Functions declared
10720 inline are always safe to assume that it is not going to be replaced.
10722 2009-03-28 Richard Guenther <rguenther@suse.de>
10724 PR tree-optimization/38513
10725 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10726 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10727 EXC_PTR_EXPR and FILTER_EXPR.
10728 (get_ref_from_reference_ops): Likewise.
10730 2009-03-28 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/38968
10733 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10734 Use FLOOR_MOD_EXPR to compute misalignment.
10736 2009-03-28 Richard Guenther <rguenther@suse.de>
10738 PR tree-optimization/37795
10739 * tree.h (combine_comparisons): Declare.
10740 * fold-const.c (combine_comparisons): Export.
10741 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10743 (ifcombine_iforif): Use combine_comparisons.
10745 2009-03-28 Jan Hubicka <jh@suse.cz>
10747 * tree-eh.c (inlinable_call_p): New function.
10748 (make_eh_edges): Use it.
10749 (verify_eh_edges): Use it.
10750 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10751 * except.c (reachable_next_level): Add inlinable_function argument
10752 (sjlj_find_directly_reachable_regions): Update.
10753 (add_reachable_handler): Do not set saw_any_handlers.
10754 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10755 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10756 Add new inlinable call parameter.
10757 (can_throw_internal, can_throw_external): Update.
10758 * except.h (can_throw_internal_1, can_throw_external_1,
10759 foreach_reachable_handler): Update declaration.
10761 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10763 * config/arm/t-arm-coff, config/h8300/coff.h,
10764 config/i386/i386-aout.h, config/i386/i386-coff.h,
10765 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10766 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10767 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10768 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10769 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10770 sys-types.h: Remove.
10771 * Makefile.in: Remove protoize and fixproto support and references
10773 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10774 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10776 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10777 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10778 unprotoize$(exeext).
10779 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10780 (.PHONY): Don't depend on proto.
10781 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10782 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10783 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10784 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10785 build/gen-protos.o, build/scan.o, xsys-protos.h,
10786 build/fix-header$(build_exeext), build/fix-header.o,
10787 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10788 stmp-install-fixproto): Remove.
10789 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10790 SYSCALLS.c or fixproto files.
10791 (install-common): Don't install protoize.
10792 (install-headers-tar, install-headers-cpio, install-headers-cp):
10793 Don't depend on $(STMP_FIXPROTO).
10794 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10795 install fixproto files or write out fixproto settings.
10796 (uninstall): Don't uninstall protoize.
10797 * config.gcc (use_fixproto): Remove.
10798 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10799 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10800 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10801 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10802 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10803 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10804 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10805 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10806 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10807 * config/t-vxworks (STMP_FIXPROTO): Remove.
10808 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10809 STMP_FIXPROTO): Remove.
10810 * config.in, configure: Regenerate.
10811 * crtstuff.c (gid_t, uid_t): Don't undefine.
10812 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10813 (arm-*-coff, arm-*-aout: Remove target entries.
10814 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10815 Remove mention of AIX 4.1.
10816 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10817 * doc/invoke.texi (Running Protoize): Remove.
10818 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10819 (Protoize Caveats): Remove.
10820 * tsystem.h: Update comments on headers assumed to exist.
10822 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10824 * genautomata.c: Add a new year to the copyright. Add a new
10826 (struct insn_reserv_decl): Add comments for member bypass_list.
10827 (find_bypass): Remove.
10828 (insert_bypass): New.
10829 (process_decls): Use insert_bypass.
10830 (output_internal_insn_latency_func): Output all bypasses with the
10831 same input insn in one switch case.
10833 * rtl.def (define_bypass): Describe bypass choice.
10834 * doc/md.texi (define_bypass): Ditto.
10836 2009-03-27 Richard Guenther <rguenther@suse.de>
10838 * gimplify.c (mark_addressable): Export.
10839 * tree-flow.h (mark_addressable): Declare.
10840 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10841 * tree-ssa.c (verify_phi_args): Verify that address taken
10842 variables have TREE_ADDRESSABLE set.
10844 2009-03-27 Richard Guenther <rguenther@suse.de>
10846 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10847 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10848 Do not mark decls TREE_ADDRESSABLE.
10849 (build_fold_addr_expr): Adjust.
10850 (fold_addr_expr): Remove.
10851 (fold_unary): Use build_fold_addr_expr.
10852 (fold_comparison): Likewise.
10853 (split_address_to_core_and_offset): Likewise.
10854 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10856 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10857 (gimplify_modify_expr_to_memcpy): Mark source and destination
10859 * omp-low.c (create_omp_child_function): Mark the object decl
10861 (lower_rec_input_clauses): Mark the var we take the address of
10863 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10865 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10867 PR middle-end/39315
10868 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10869 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10871 2009-03-27 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/39120
10874 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10876 (handle_lhs_call): Process return constraints. Add escape
10877 constraints if necessary.
10878 (handle_const_call): Fill out return constraints. Make nested
10879 case more precise. Avoid consttmp if possible.
10880 (handle_pure_call): Fill out return constraints. Avoid
10881 callused if possible.
10882 (find_func_aliases): Simplify call handling.
10884 2009-03-27 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/39120
10887 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10888 as a representative.
10889 (solve_graph): Do propagate CALLUSED.
10890 (handle_pure_call): Use a scalar constraint from CALLUSED for
10892 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10895 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10898 * c-common.c (handle_aligned_attribute): Properly check alignment
10899 overflow. Use (1U << i) instead of (1 << i).
10901 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10903 * expr.h (get_mem_align_offset): Updated.
10905 * tree.h (tree_decl_common): Change align to "unsigned int" and
10906 move it before pointer_alias_set.
10908 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10909 Jakub Jelinek <jakub@redhat.com>
10912 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10913 gr_register_operand with gr_reg_or_0_operand.
10914 (cmpxchg_rel_di): Likewise.
10915 (sync_lock_test_and_set<mode>): Likewise.
10917 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10919 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10920 (true_regnum): Likewise.
10922 * rtlanal.c (subreg_info): Moved to ...
10923 * rtl.h (subreg_info): Here. New.
10924 (subreg_get_info): New.
10926 * rtlanal.c (subreg_get_info): Make it extern.
10928 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10931 * config/i386/i386.c (ix86_abi): New.
10932 (override_options): Handle -mabi=.
10933 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10934 (ix86_call_abi_override): Likewise.
10935 (init_cumulative_args): Likewise.
10936 (function_arg_advance): Likewise.
10937 (function_arg_64): Likewise.
10938 (function_arg): Likewise.
10939 (ix86_pass_by_reference): Likewise.
10940 (ix86_function_value_regno_p): Likewise.
10941 (ix86_build_builtin_va_list_abi): Likewise.
10942 (setup_incoming_varargs_64): Likewise.
10943 (is_va_list_char_pointer): Likewise.
10944 (ix86_init_machine_status): Likewise.
10945 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10946 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10947 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10948 (ix86_function_abi): Make it static and return enum calling_abi.
10949 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10951 (ix86_fn_abi_va_list): Updated.
10953 * config/i386/i386.h (ix86_abi): New.
10954 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10955 (CONDITIONAL_REGISTER_USAGE): Likewise.
10956 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10957 (machine_function): Likewise.
10959 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10961 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10962 (STACK_BOUNDARY): Likewise.
10963 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10965 * config/i386/i386.opt (mabi=): New.
10967 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10968 return enum calling_abi.
10969 (ix86_function_type_abi): Likewise.
10970 (ix86_function_abi): Removed.
10972 * doc/invoke.texi: Document -mabi= option for x86.
10974 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10976 * builtins.c (real_dconstp): Delete.
10977 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10979 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10980 Jakub Jelinek <jakub@redhat.com>
10983 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10984 (gen_subprogram_die): When a function is explicit, generate the
10985 DW_AT_explicit attribute.
10986 * langhooks.h (struct lang_hooks_for_decls): Add
10987 function_decl_explicit_p langhook.
10988 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10989 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10991 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10993 * builtins.c (fold_builtin_memory_op): Optimize memmove
10994 into memcpy if we can prove source and destination don't overlap.
10996 * tree-inline.c: Include gt-tree-inline.h.
10997 (clone_fn_id_num): New variable.
10998 (clone_function_name): New function.
10999 (tree_function_versioning): Use it.
11000 * Makefile.in (GTFILES): Add tree-inline.c.
11002 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11004 * BASE-VER: Change to 4.5.0.
11006 2009-03-27 Xinliang David Li <davidxl@google.com>
11008 PR tree-optimization/39557
11009 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11011 2009-03-27 Xinliang David Li <davidxl@google.com>
11013 PR tree-optimization/39548
11014 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11017 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11019 * c-common.c (pointer_int_sum): Use %wd on return from
11022 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11024 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11025 on return from tree_low_cst.
11027 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11030 * ginclude/stdarg.h (va_copy): Define also for
11031 __GXX_EXPERIMENTAL_CXX0X__.
11033 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11036 * builtins.h (c_strlen): Do not warn here.
11037 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11038 * c-common.c (pointer_int_sum): Take an explicit location.
11039 Warn about offsets out of bounds.
11040 * c-common.h (pointer_int_sum): Adjust declaration.
11042 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11044 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11047 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11050 * opts.c (warn_if_disallowed_function_p): Don't assume
11051 get_callee_fndecl must return non-NULL.
11053 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11055 PR rtl-optimization/39522
11056 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11057 when reg_reloaded_valid is set.
11059 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11061 * config/spu/divv2df3.c: New file.
11062 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11063 (DPBIT_FUNCS): Filter out _div_df.
11065 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11067 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11068 a jump insn, count that jump in the distance to the loop start.
11070 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11073 * config/sh/sh.c (calc_live_regs): Fix condition for global
11074 registers except PIC_OFFSET_TABLE_REGNUM.
11076 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11079 * doc/invoke.texi (-mconsole): New.
11081 (-mno-cygwin): New.
11083 (-mnop-fun-dllimport): New.
11087 (sub section "i386 and x86-64 Windows Options"): New.
11089 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11091 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11092 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11094 2009-03-25 Richard Guenther <rguenther@suse.de>
11096 PR middle-end/39497
11097 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11100 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11102 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11103 neither of haifa/selective schedulers are working.
11105 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11107 * doc/invoke.texi (Debugging Options): Fix description of
11108 -fno-merge-debug-strings.
11110 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11112 * config/cris/libgcc.ver: New version-script.
11113 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11115 * configure.ac <GAS features, nop mnemonic>: Add pattern
11116 crisv32-*-* for "nop".
11117 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11118 * configure: Regenerate.
11120 2009-03-24 Ira Rosen <irar@il.ibm.com>
11122 PR tree-optimization/39529
11123 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11124 mark_sym_for_renaming for the tag copied to the new vector
11127 2009-03-24 Arthur Loiret <aloiret@debian.org>
11129 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11130 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11131 EXTRA_SPEC_FUNCTIONS.
11132 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11133 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11134 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11135 -march and -mtune options.
11137 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11139 * config/m68k/t-rtems: Add m5329 multilib.
11141 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11142 Jakub Jelinek <jakub@redhat.com>
11145 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11148 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11151 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11152 instead of c_parser_expression_conv, if original_code isn't one of the
11153 4 allowed comparison codes, fail.
11155 2009-03-23 Richard Guenther <rguenther@suse.de>
11157 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11158 * tree.h (struct tree_type): Likewise.
11159 * reload.h (struct insn_chain): Likewise.
11160 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11161 * function.h (struct function): Likewise.
11162 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11164 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11166 PR tree-optimization/39516
11167 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11169 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11171 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11172 should be set true if BITS_PER_WORD of target is bigger than 32
11174 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11176 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11177 Translate -B-options to -rpath-link. Correct existing
11178 rpath-link and conditionalize on !nostdlib.
11180 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11182 * doc/extend.texi (Function Attributes, Variable Attributes):
11184 * doc/invoke.texi (Debugging Options, Optimize Options)
11185 (i386 and x86-64 Options, MCore Options): Likewise.
11187 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11190 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11191 it for block local namespace aliases.
11192 (gen_decl_die): Pass context_die to gen_namespace_die.
11194 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11197 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11198 minimum or maximum value.
11200 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11202 * reginfo.c (globalize_reg): Recompute derived reg sets.
11204 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11207 * libgcc2.c (mprotect): Do not use signed arguments for
11208 VirtualProtect, use DWORD arguments. Also fix the 'may
11209 be used uninitialized' warning for the np variable.
11211 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11214 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11215 functions using regparm calling conventions when not optimizing.
11216 (ix86_function_sseregparm): Similarly for sseregparm calling
11219 2009-03-19 Li Feng <nemokingdom@gmail.com>
11221 PR middle-end/39500
11222 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11223 dependence if the first conflict is after niter iterations.
11225 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11227 PR middle-end/38609
11228 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11229 functions with dynamic stack-pointer adjustments.
11231 2009-03-19 Ben Elliston <bje@au.ibm.com>
11233 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11234 option; change to -msdata=data.
11236 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11238 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11241 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11244 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11246 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11248 * doc/invoke.texi (Code Gen Options): Expand discussion of
11251 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11253 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11254 * matrix-reorg.c (struct matrix_info): Likewise.
11255 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11256 * rtl.h (struct mem_attrs): Likewise.
11257 * df.h (struct df): Likewise.
11258 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11259 * ira-int.h (struct ira_allocno): Likewise.
11260 * df-scan.c (struct df_collection_rec): Likewise.
11261 * ira.c (struct equivalence): Likewise.
11262 * function.c (struct temp_slot): Likewise.
11263 * cfgloop.h (struct loop): Likewise.
11266 * function.c (use_register_for_decl): When not optimizing, disregard
11267 register keyword for variables with types containing methods.
11269 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11271 PR middle-end/39447
11272 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11273 (is_simple_operand): Call contains_component_ref_p before calling data
11274 reference analysis that would fail on COMPONENT_REFs.
11276 * tree-vrp.c (search_for_addr_array): Fix formatting.
11278 2009-03-18 Richard Guenther <rguenther@suse.de>
11280 * tree-vect-transform.c (vect_loop_versioning): Fold the
11281 generated comparisons.
11282 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11283 (slpeel_tree_peel_loop_to_edge): Likewise.
11285 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11287 PR middle-end/37805
11288 * opts.c (print_specific_help): In addition to `undocumented',
11289 accept `separate' and `joined' flags if passed alone. Describe
11290 output by the first matched one of those.
11291 (common_handle_option): Skip over empty strings.
11292 * gcc.c (display_help): Fix help string for `--help='.
11293 * doc/invoke.texi (Option Summary, Overall Options): With
11294 `--help=', classes and qualifiers can both be repeated, but
11295 only the latter can be negated. One should not pass only
11296 negated qualifiers. Fix markup and examples.
11299 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11300 PR middle-end/37805
11301 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11302 and -fhelp=separate.
11304 2009-03-17 Jing Yu <jingyu@google.com>
11306 PR middle-end/39378
11307 * function.h (struct rtl_data): Move is_thunk from here...
11308 (struct function): ...to here.
11309 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11310 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11312 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11314 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11315 (alpha_output_function_end_prologue): Likewise.
11316 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11317 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11318 (rs6000_output_function_epilogue): Likewise.
11319 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11321 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11324 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11325 from different units in a single alternative.
11326 (*truncdfsf_i387): Ditto.
11327 (*truncxfsf2_mixed): Ditto.
11328 (*truncxfdf2_mixed): Ditto.
11330 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11332 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11333 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11336 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11337 unused non-artificial variables when not optimizing.
11340 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11341 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11342 NAMESPACE_DECL in its DECL_INITIAL.
11344 PR middle-end/39443
11345 * optabs.c (set_user_assembler_libfunc): New function.
11346 * expr.h (set_user_assembler_libfunc): New prototype.
11347 * c-common.c: Include libfuncs.h.
11348 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11349 for memcmp, memset, memcpy, memmove and abort.
11350 * Makefile.in (c-common.o): Depend on libfuncs.h.
11353 * dwarf2out.c (gen_inlined_enumeration_type_die,
11354 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11355 gen_tagged_type_instantiation_die): Removed.
11356 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11359 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11362 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11364 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11365 (check-parallel-%): Ditto.
11366 (check-consistency): Ditto.
11368 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11370 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11371 local variable rhs by NULL_TREE.
11373 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11376 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11378 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11381 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11383 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11386 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11387 for ms->sysv ABI calls only in 64bit mode.
11389 * config/i386/i386.md (untyped_call): Support 32bit.
11391 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11393 * doc/extend.texi: Replace x86_65 with x86_64.
11395 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11397 PR tree-optimization/39455
11398 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11399 mismatches for POINTER_TYPE_P (type).
11400 (number_of_iterations_le): Likewise.
11402 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11404 * config/picochip/picochip.c: Removed profiling support.
11405 * config/picochip/picochip.md: Removed profiling instruction.
11406 * config/picochip/picochip.h: Removed profiling builtin.
11408 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11410 * doc/install.texi (--with-host-libstdcxx): Document.
11412 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11415 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11416 generate a warning if the function name does not begin with
11417 "__vector" and the function has either the 'signal' or 'interrupt'
11418 attribute, from here to ...
11419 (avr_declare_function_name): ...here. New function.
11420 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11421 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11423 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11426 * cse.c (fold_rtx): Don't modify original const_arg1 when
11427 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11428 separate variable instead.
11429 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11430 from out of range shift counts.
11431 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11433 2009-03-13 Catherine Moore <clm@codesourcery.com>
11435 * config/i386/x-mingw32 (host-mingw32.o): Replace
11436 diagnostic.h with $(DIAGNOSTIC_H).
11438 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11441 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11443 * config/i386/sync.md (sync_compare_and_swap<mode>,
11444 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11445 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11447 (sync_double_compare_and_swapdi_pic,
11448 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11449 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11451 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11454 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11456 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11459 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11460 (avx_addsubv4df3): Likewise.
11461 (*avx_addsubv4sf3): Likewise.
11462 (sse3_addsubv4sf3): Likewise.
11464 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11467 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11469 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11472 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11473 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11474 registers for allocnos created from user-defined variables.
11476 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11479 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11480 of non-integer mode as well.
11482 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11484 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11485 for functions for which the parameter types are unknown.
11487 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11490 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11491 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11492 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11493 * config/i386/i386.c (ix86_local_alignment): For
11494 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11495 long long variables on the stack to avoid dynamic realignment.
11496 Allow the first argument to be a decl rather than type.
11497 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11499 2009-03-11 Nick Clifton <nickc@redhat.com>
11502 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11504 Add description to mno-lsim option.
11505 * config/mcore/mcore.h: Remove comment about deprecated m4align
11507 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11508 * doc/invoke.texi: Add description of mno-lsim and
11509 mstack-increment options.
11511 * config/fr30/fr30.opt: Document the -mno-lsim option.
11512 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11513 and -mno-lsim options.
11515 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11517 * fold-const.c (fold_comparison): Only call fold_inf_compare
11518 if the mode supports infinities.
11520 2009-03-11 Jason Merrill <jason@redhat.com>
11523 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11524 end already did. Notice GIMPLE_CALL modifications of the result.
11525 Don't copy debug information from an ignored decl or a decl from
11528 2009-03-10 Richard Guenther <rguenther@suse.de>
11529 Nathan Froyd <froydnj@codesourcery.com>
11531 PR middle-end/37850
11532 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11533 (__divMODE3): Likewise.
11535 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11537 PR tree-optimization/39394
11538 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11539 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11541 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11543 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11544 inline asms for register asm ("") declarations.
11546 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11548 * fold-const.c (fold_unary): Fix comment.
11550 2009-03-07 Jan Hubicka <jh@suse.cz>
11553 * tree-inline.c (setup_one_parameter): Do replacement of const
11554 argument by constant in SSA form.
11556 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11558 PR middle-end/38028
11559 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11560 determine alignment passed to assign_stack_local.
11561 (assign_parms_unsplit_complex): Likewise.
11562 * except.c (sjlj_build_landing_pads): Likewise.
11564 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11566 PR middle-end/39360
11567 * tree-flow.h (add_referenced_var): Return bool instead of void.
11568 * tree-dfa.c (add_referenced_var): Return result of
11569 referenced_var_check_and_insert call.
11570 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11571 of referenced_var_check_and_insert.
11574 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11575 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11576 DIE, don't emit it if abstract origin already has it.
11577 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11578 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11580 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11582 * genpreds.c (needs_variable): Fix parentheses at variable name
11584 (write_tm_constrs_h): Indent generated code.
11586 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11588 * doc/extend.texi (Function Attributes): Add documentation
11589 for isr attributes.
11591 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11594 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11595 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11597 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11599 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11602 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11605 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11606 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11608 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11611 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11612 constants instead of magic numbers.
11613 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11615 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11616 (x86_64_ms_abi_int_parameter_registers): Ditto.
11617 (x86_64_int_return_registers): Ditto.
11618 (ix86_maybe_switch_abi): Ditto.
11619 (ix86_expand_call): Ditto for clobbered_registers array.
11620 (ix86_hard_regno_mode_ok): Ditto.
11621 (x86_extended_QIreg_mentioned_p): Ditto.
11623 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11625 PR tree-optimization/39349
11626 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11628 * combine.c (gen_lowpart_for_combine): Use omode when generating
11631 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11633 PR rtl-optimization/39235
11634 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11636 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11638 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11640 2009-03-04 Richard Guenther <rguenther@suse.de>
11642 PR tree-optimization/39362
11643 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11644 that occur in abnormal PHIs should be varying.
11646 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11648 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11650 (simple_iv): Take loop as an argument instead of statement.
11651 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11652 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11654 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11656 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11657 * matrix-reorg.c (analyze_transpose): Ditto.
11658 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11659 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11660 * tree-predcom.c (ref_at_iteration): Ditto.
11661 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11663 2009-03-04 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/39358
11666 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11667 escaped_id and callused_id.
11668 (solve_graph): Likewise.
11670 2009-03-04 Richard Guenther <rguenther@suse.de>
11672 PR tree-optimization/39339
11673 * tree-sra.c (try_instantiate_multiple_fields): Make it
11674 no longer ICE on the above.
11676 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11678 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11679 that fits within Pmode.
11681 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11683 PR middle-end/10109
11684 * tm.texi (LIBCALL_VALUE): Update description.
11686 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11688 PR middle-end/34443
11689 * doc/extend.texi (section): Update description.
11691 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11693 PR middle-end/39345
11694 * tree-inline.c (remapped_type): New.
11695 (can_be_nonlocal): Call remapped_type instead of remap_type.
11697 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11700 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11701 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11703 2009-03-03 Richard Guenther <rguenther@suse.de>
11705 PR middle-end/39272
11706 * tree.c (tree_nonartificial_location): New function.
11707 * tree.h (tree_nonartificial_location): Declare.
11708 * builtins.c (expand_builtin_memory_chk): Provide location
11709 of the call location for artificial function pieces.
11710 (maybe_emit_chk_warning): Likewise.
11711 (maybe_emit_sprintf_chk_warning): Likewise.
11712 (maybe_emit_free_warning): Likewise.
11713 * expr.c (expand_expr_real_1): Likewise.
11715 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11717 PR tree-optimization/39343
11718 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11719 COMPONENT_REF t has ARRAY_TYPE.
11721 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11723 PR middle-end/39335
11724 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11725 when the type precision of the induction variable should be
11726 larger than the type precision of nit.
11727 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11728 * graphite.c (graphite_loop_normal_form): Same.
11729 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11731 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11734 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11735 numbers to describe clobbered registers.
11736 (*call_value_0_rex64_ms_sysv): Ditto.
11737 * config/i386/mmx.md (mmx_emms): Ditto.
11738 (mmx_femms): Ditto.
11740 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11742 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11745 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11747 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11748 (spu_section_type_flags): New function.
11750 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11752 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11753 reg_class_contents of FLOAT_REGS into a temporary.
11755 2009-03-02 Richard Guenther <rguenther@suse.de>
11756 Ira Rosen <irar@il.ibm.com>
11758 PR tree-optimization/39318
11759 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11760 information to the vectorized statement.
11762 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11764 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11765 variable. Use defined names instead of magic constants for REX SSE
11768 2009-03-01 Richard Guenther <rguenther@suse.de>
11770 PR tree-optimization/39331
11771 * omp-low.c (lower_send_shared_vars): Do not receive new
11772 values for the reference of DECL_BY_REFERENCE parms or results.
11774 2009-03-01 Jan Hubicka <jh@suse.cz>
11777 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11778 BLOCK_NONLOCALIZED_VAR): New macros.
11779 (tree_block): Add nonlocalized_vars.
11780 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11781 gen_decl_die): Add origin argument. Allow generation of die with
11782 origin at hand only.
11783 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11784 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11786 (gen_block_die): Fix checking for unused blocks.
11787 (process_scope_var): Break out from .... ; work with origins only.
11788 (decls_for_scope) ... here; process nonlocalized list.
11789 (dwarf2out_ignore_block): Look for nonlocalized vars.
11790 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11792 (dump_scope_block): Dump them.
11793 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11794 (remap_block): Likewise.
11795 (can_be_nonlocal): New predicate.
11796 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11798 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11800 * configure: Regenerate.
11802 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11804 * optc-gen.awk: No need to duplicate option flags twice.
11805 Reuse help texts for duplicate options which do not have any.
11807 * gcc.c (display_help): Document --version.
11809 * gcc.c (main): If print_help_list and verbose_flag, ensure
11810 driver output comes before subprocess output.
11812 * optc-gen.awk: Assign all remaining fields to help string,
11813 space-separated, for multi-line help in *.opt.
11815 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11816 -Wno-pedantic-ms-format is for MinGW targets only.
11818 * doc/options.texi (Option file format): Fix bad indentation,
11819 restoring dropped sentence.
11821 2009-02-28 Jan Hubicka <jh@suse.cz>
11823 * tree-inline.c (tree_function_versioning): Output debug info.
11825 2009-02-28 Jan Hubicka <jh@suse.cz>
11828 * tree-inline.c (setup_one_parameter): Do not copy propagate
11829 arguments when not optimizing.
11831 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11834 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11835 (avx_addsubv4df3): Likewise.
11836 (*avx_addsubv4sf3): Likewise.
11837 (sse3_addsubv4sf3): Likewise.
11838 (*avx_addsubv2df3): Likewise.
11839 (sse3_addsubv2df3): Likewise.
11840 (avx_unpckhps256): Correct item selectors.
11841 (avx_unpcklps256): Likewise.
11842 (avx_unpckhpd256): Likewise.
11843 (avx_unpcklpd256): Likewise.
11845 2009-02-28 Jan Hubicka <jh@suse.cz>
11847 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11849 (copy_arguments_for_versioning): If var is declared don't declare it.
11850 (tree_function_versioning): First setup substitutions and then copy
11853 2009-02-27 Jan Hubicka <jh@suse.cz>
11856 * cgraph.h (varpool_output_debug_info): Remove.
11857 * cgraphunit.c (varpool_output_debug_info): Remove.
11858 * dwarf2out.c (deferred_locations_struct): New struct
11859 (deferred_locations): New type.
11860 (deferred_locations_list): New static var.
11861 (deffer_location): New function.
11862 (gen_variable_die): Use it.
11863 (decls_for_scope): Output info on local static vars.
11864 (dwarf2out_finish): Process deferred locations.
11865 * varpool.c (varpool_output_debug_info): Remove.
11867 2009-02-27 Jan Hubicka <jh@suse.cz>
11870 * tree.h (TREE_PROTECTED): Fix comment.
11871 (BLOCK_HANDLER_BLOCK): Remove.
11872 (struct tree_block): Remove handler_block add body_block.
11873 (inlined_function_outer_scope_p): New.
11874 (is_body_block): Remove.
11875 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11876 * dwarf2out.c (is_inlined_entry_point): Remove.
11877 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11878 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11880 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11881 * gimplify.c (gimplify_expr): Gimplify body blocks.
11882 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11883 block with multiple subblocks.
11884 (dump_scope_block): Prettier output; dump more flags and info.
11885 (dump_scope_blocks): New.
11886 (remove_unused_locals): Use dump_scope_blocks.
11887 * tree-flow.h (dump_scope_blocks): Declare.
11888 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11889 * stmt.c (is_body_block): Remove.
11890 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11891 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11893 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11895 PR middle-end/39308
11896 * graphite.c (graphite_loop_normal_form): Do not call
11897 number_of_iterations_exit from a gcc_assert.
11899 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11901 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11902 jumps if COND is NULL.
11903 (find_cond_jump): New function.
11904 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11905 * config/s390/s390.md: Remove z10_cobra attribute value.
11907 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11909 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11910 force_const_mem returns NULL_RTX.
11912 2009-02-26 Jan Hubicka <jh@suse.cz>
11915 * cgraph.h (varpool_output_debug_info): Remove.
11916 * cgraphunit.c (varpool_output_debug_info): Remove.
11917 * dwarf2out.c (deferred_locations_struct): New struct
11918 (deferred_locations): New type.
11919 (deferred_locations_list): New static var.
11920 (deffer_location): New function.
11921 (gen_variable_die): Use it.
11922 (decls_for_scope): Output info on local static vars.
11923 (dwarf2out_finish): Process deferred locations.
11924 * varpool.c (varpool_output_debug_info): Remove.
11926 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11928 PR rtl-optimization/39241
11929 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11930 to subreg_offset_representable_p.
11932 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11934 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11935 execute function prototype. Get f and nregs from max_reg_num
11936 and get_insns. Remove the first backward pass as it's dead,
11937 guard the forward pass by flag_expensive_optimizations.
11938 (rest_of_handle_regmove): Delete.
11939 (pass_regmove): Replace it with regmove_optimize.
11941 2009-02-25 Martin Jambor <mjambor@suse.cz>
11943 PR tree-optimization/39259
11944 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11945 calls_alloca function flags.
11946 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11947 calls are detected.
11949 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11951 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11952 flags_set_1_rtx, flags_set_1_set): Delete.
11953 (regmove_optimize): Do not call mark_flags_life_zones.
11955 2009-02-24 Julian Brown <julian@codesourcery.com>
11958 * config/arm/arm.c (require_pic_register): Only set
11959 cfun->machine->pic_reg once per function.
11961 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11963 * doc/invoke.texi (Link Options): Document an easier way to pass
11964 options that take arguments to the GNU linker using -Xlinker and -Wl.
11966 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11969 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11971 2009-02-24 Richard Guenther <rguenther@suse.de>
11974 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11976 2009-02-24 Richard Guenther <rguenther@suse.de>
11977 Zdenek Dvorak <ook@ucw.cz>
11979 PR tree-optimization/39233
11980 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11981 from converting them to a generic type.
11983 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11985 PR tree-optimization/39260
11986 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11987 contains a condition with a real type.
11988 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11990 2009-02-23 Jason Merrill <jason@redhat.com>
11993 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11994 narrowing_initializer_constant_valid_p.
11995 (narrowing_initializer_constant_valid_p): Don't return
11996 null_pointer_node for adding a pointer to itself.
11998 2009-02-23 Jan Hubicka <jh@suse.cz>
12001 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12004 2009-02-23 Jan Hubicka <jh@suse.cz>
12006 PR tree-optimization/37709
12007 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12008 * tree.h (block_ultimate_origin): Declare.
12009 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12010 * tree-ssa-live.c (remove_unused_scope_block_p):
12011 Eliminate blocks containig no instructions nor live variables nor
12013 (dump_scope_block): New function.
12014 (remove_unused_locals): Enable removal of dead blocks by default;
12015 enable dumping at TDF_DETAILS.
12017 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386.c (classify_argument): Don't allow COImode
12021 (function_arg_advance_32): Don't allow OImode.
12022 (function_arg_32): Likewise.
12023 (function_value_32): Likewise.
12024 (return_in_memory_32): Likewise.
12025 (function_arg_64): Remove OImode comment.
12027 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12030 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12031 ix86_expand_vector_set for V4DImode in 64bit mode only.
12032 (ix86_expand_vector_init_one_var): Likewise.
12034 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12036 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12038 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12041 * loop-iv.c: Revert last change.
12042 * emit-rtl.c: Likewise.
12044 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12047 * config/i386/i386.c (type_natural_mode): Remove an extra
12048 space in the warning message.
12049 (function_value_32): Handle 32-byte vector modes.
12050 (return_in_memory_32): Likewise.
12052 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12054 * loop-iv.c (truncate_value): New function.
12055 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12057 (lowpart_subreg): Move to...
12058 * emit-rtl.c: ...here.
12060 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12062 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12063 accidental and undocumented change at revision 140860.
12065 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12067 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12068 take gimple_seq * arguments.
12069 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12070 types_compatible_p langhook.
12072 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12073 Joseph Myers <joseph@codesourcery.com>
12075 * config/arm/arm.c (arm_builtin_va_list): New function.
12076 (arm_expand_builtin_va_start): Likewise.
12077 (arm_gimplify_va_arg_expr): Likewise.
12078 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12079 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12080 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12081 (va_list_type): New variable.
12082 (arm_mangle_type): Mangle va_list_type appropriately.
12084 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12086 PR middle-end/39157
12087 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12088 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12089 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12090 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12091 parameter to 1000 for -O1 by default.
12092 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12094 * loop-invariant.c: Include params.h.
12095 (move_loop_invariants): Don't call move_single_loop_invariants on
12098 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12100 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12101 offset when calculating bounds for indexing stack_usage_map. Fixes
12102 a buffer overflow with certain target setups.
12104 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12107 * calls.c (expand_call): Clear try_tail_call if caller and callee
12108 disagree in promotion of function return value.
12110 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12113 * c-common.c (c_determine_visibility): If visibility changed and
12114 DECL_RTL has been already set, call make_decl_rtl to update symbol
12117 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12120 * varasm.c (assemble_variable): Don't check DECL_NAME when
12121 globalizing a variable.
12123 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12126 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12127 expression before any __builtin_trap call.
12128 * c-typeck.c (build_function_call): Convert and check function
12129 arguments before generating a call to a trap. Evaluate the
12130 function arguments before the trap.
12132 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12136 (UNSPEC_FXAM_MEM): New unspec.
12137 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12138 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12139 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12141 2009-02-19 Richard Guenther <rguenther@suse.de>
12143 PR tree-optimization/39207
12144 PR tree-optimization/39074
12145 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12146 storedanything_tree): New.
12147 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12148 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12149 (build_succ_graph): Add edges from STOREDANYTHING to all
12151 (init_base_vars): Initialize STOREDANYTHING.
12152 (compute_points_to_sets): Free substitution info after
12153 building the succ graph.
12154 (ipa_pta_execute): Likewise.
12156 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12158 (do_ds_constraint): Do not add to special var or non-pointer
12160 (type_could_have_pointers): Split out from ...
12161 (could_have_pointers): ... here. For arrays use the element type.
12162 (create_variable_info_for): Initialize may_have_pointers.
12163 (new_var_info): Likewise.
12164 (handle_lhs_call): Make the HEAP variable unknown-sized.
12165 (intra_create_variable_infos): Use a type with pointers for
12166 PARM_NOALIAS, make it unknown-sized.
12168 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12171 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12173 2009-02-18 Jason Merrill <jason@redhat.com>
12176 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12177 value if DECL_EXTERNAL.
12178 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12179 * target.h (gcc_target::binds_local_p): Clarify "module".
12180 * tree.h (TREE_PUBLIC): Clarify "module".
12182 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12185 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12186 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12188 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12191 * c.opt (Wabi): Support C and ObjC.
12194 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12196 * config/i386/i386.c (classify_argument): Warn once about the ABI
12197 change when passing union with long double.
12199 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12201 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12204 * c-parser.c (c_parser_compound_statement): Always enter and leave
12207 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12210 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12212 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12214 PR tree-optimization/36922
12215 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12216 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12219 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12221 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12224 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12226 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12228 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12230 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12233 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12234 Richard Sandiford <rdsandiford@googlemail.com>
12236 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12237 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12238 (loongson_biadd): ...this.
12240 2009-02-17 Richard Guenther <rguenther@suse.de>
12242 PR tree-optimization/39202
12243 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12244 a var make sure to follow existing collapses.
12246 2009-02-17 Richard Guenther <rguenther@suse.de>
12248 PR middle-end/39214
12249 * langhooks.c (lhd_print_error_function): Check for NULL block.
12251 2009-02-17 Richard Guenther <rguenther@suse.de>
12253 PR tree-optimization/39204
12254 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12257 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12259 * config/soft-fp/double.h: Update from glibc CVS.
12261 2009-02-17 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/39207
12264 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12265 strict-aliasing warnings for pointers pointing to NULL.
12267 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12270 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12271 skipping until next close brace.
12273 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12276 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12277 to function argument boundary.
12279 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12281 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12282 in the lea_add. Reload eventually constraints it properly.
12283 * config/picochip/constraints.md: Remove the target constraint
12284 "b", since it is not needed anymore.
12286 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12288 * gthr-dce.h: Uglify function parameter and local variable names.
12289 * gthr-gnat.h: Likewise.
12290 * gthr-mipssde.h: Likewise.
12291 * gthr-nks.h: Likewise.
12292 * gthr-posix95.h: Likewise.
12293 * gthr-posix.h: Likewise.
12294 * gthr-rtems.h: Likewise.
12295 * gthr-single.h: Likewise.
12296 * gthr-solaris.h: Likewise.
12297 * gthr-tpf.h: Likewise.
12298 * gthr-vxworks.h: Likewise.
12299 * gthr-win32.h: Likewise.
12301 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12304 * config/i386/i386.md: Restrict the new peephole2 to move
12305 between MMX/SSE registers.
12307 2009-02-15 Richard Guenther <rguenther@suse.de>
12310 2009-02-13 Richard Guenther <rguenther@suse.de>
12312 * configure.ac: Enable LFS.
12313 * configure: Re-generate.
12314 * config.in: Likewise.
12316 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12318 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12319 spu_srqwbyte, spu_srqwbytebc): Define.
12320 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12321 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12322 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12323 "shrqby_<mode>"): New insn-and-split patterns.
12324 * config/spu/spu.c (expand_builtin_args): Determine and return
12325 number of operands using spu_builtin_description data.
12326 (spu_expand_builtin_1): Use it.
12328 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12331 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12334 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12337 * config/i386/i386.c (override_options): Correct warning
12338 messages for -malign-loops, -malign-jumps and -malign-functions.
12340 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12343 * config/i386/i386.md: Restrict the new peephole2 to move
12344 between the general purpose registers.
12346 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/i386.c (type_natural_mode): Add a new argument.
12350 Return the original mode and warn ABI change if vector size is 32byte.
12351 (function_arg_advance): Updated.
12352 (function_arg): Likewise.
12353 (ix86_function_value): Likewise.
12354 (ix86_return_in_memory): Likewise.
12355 (ix86_sol10_return_in_memory): Likewise.
12356 (ix86_gimplify_va_arg): Likewise.
12357 (function_arg_32): Don't warn ABX ABI change here.
12358 (function_arg_64): Likewise.
12360 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12362 * loop-iv.c (implies_p): In the final case, test that operands 0
12363 of the two comparisons match.
12365 * config/bfin/bfin.c (find_prev_insn_start): New function.
12366 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12367 (find_next_insn_start): Move.
12369 2009-02-13 Richard Guenther <rguenther@suse.de>
12371 * configure.ac: Enable LFS.
12372 * configure: Re-generate.
12373 * config.in: Likewise.
12375 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12378 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12379 sizes on syntax error after some arguments have been parsed.
12381 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12383 * doc/invoke.texi (-fira): Remove.
12385 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12387 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12388 * recog.c: Likewise.
12391 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12393 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12394 (umul_ppmm): Likewise.
12395 (count_leading_zeros): Likewise.
12396 (count_trailing_zeros): Likewise.
12397 (UMUL_TIME): Likewise.
12399 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12401 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12402 soft-fp/t-softfp to tmake_file.
12404 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12405 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12406 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12407 IA64_BUILTIN_INFQ]: New.
12408 (ia64_init_builtins): Initialize __builtin_infq,
12409 __builtin_fabsq and __builtin_copysignq if not HPUX.
12410 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12411 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12413 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12415 (__fixtfti): Likewise.
12416 (__fixunstfti): Likewise.
12417 (__floattitf): Likewise.
12419 * config/ia64/libgcc-glibc.ver: New.
12420 * config/ia64/t-fprules-softfp: Likewise.
12421 * config/ia64/sfp-machine.h: Likewise.
12423 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12424 (LIBGCC2_TF_CEXT): Likewise.
12425 (TF_SIZE): Likewise.
12426 (TARGET_INIT_LIBFUNCS): Likewise.
12428 * config/ia64/t-glibc (SHLINB_MAPFILES):
12429 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12431 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12433 * config/i386/i386.c (construct_container): Rewrite processing
12434 BLKmode with X86_64_SSE_CLASS.
12436 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12439 * config/i386/i386.md: Replace simplify_replace_rtx with
12440 replace_rtx in the new peephole2.
12442 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12444 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12445 loop unrolling do not happen at -O2.
12447 2009-02-12 Michael Matz <matz@suse.de>
12449 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12451 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12453 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12456 2009-02-12 Ben Elliston <bje@au.ibm.com>
12458 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12459 patterns when updating the back chain. Missed in the 2009-02-10
12462 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12464 * doc/extend.texi (Decimal Floating Types): Update identifier of
12465 draft TR and list of missing support.
12467 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12469 PR middle-end/39154
12470 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12471 bit to variable length decl's flags, add it also to its
12472 pointer replacement variable.
12474 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12475 Jakub Jelinek <jakub@redhat.com>
12478 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12479 (memory_blockage): New expander.
12480 (*memory_blockage): New insn pattern.
12481 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12482 instead of general blockage at the end of function prologue when
12483 frame pointer is used to access red zone area. Do not emit blockage
12484 when profiling, it is emitted in generic code.
12485 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12486 function epilogue when frame pointer is used to access red zone area.
12488 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12491 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12492 by arithmetic with memory operands.
12493 * config/i386/predicates.md (commutative_operator): New.
12495 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12497 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12500 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12502 * alias.h (record_alias_subset): Declare.
12503 * alias.c (record_alias_subset): Make global.
12505 2009-02-10 Nick Clifton <nickc@redhat.com>
12507 * tree-parloops.c: Change license to GPLv3.
12508 * ipa-struct-reorg.c: Change license to GPLv3.
12509 * ipa-struct-reorg.h: Change license to GPLv3.
12511 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12514 * c-decl.c (start_struct): Return NULL on error.
12516 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12518 PR middle-end/39124
12519 * cfgloopmanip.c (remove_path): Call remove_bbs after
12520 cancel_loop_tree, not before it.
12523 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12524 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12525 VAR_DECLs were seen.
12526 * tree-ssa-live.c (remove_unused_locals): Recompute
12527 cfun->has_local_explicit_reg_vars.
12528 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12529 copies or clearings if cfun->has_local_explicit_reg_vars.
12531 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12534 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12535 of function prologue when frame pointer is used to access
12538 2009-02-10 Richard Guenther <rguenther@suse.de>
12540 PR middle-end/39127
12541 * gimplify.c (gimple_regimplify_operands): Always look if
12542 we need to create a temporary.
12544 2009-02-10 Richard Guenther <rguenther@suse.de>
12546 PR tree-optimization/39132
12547 * tree-loop-distribution.c (todo): New global var.
12548 (generate_memset_zero): Trigger TODO_rebuild_alias.
12549 (tree_loop_distribution): Return todo.
12551 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12554 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12555 (x86_64_reg_class_name): Removed.
12556 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12557 first one isn't X86_64_SSE_CLASS or any other ones aren't
12558 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12559 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12560 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12561 and 3 X86_64_SSEUP_CLASS.
12562 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12563 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12565 2009-02-10 Ben Elliston <bje@au.ibm.com>
12567 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12568 form instruction to update the stack back chain word, even if the
12569 user has disabled the generation of update instructions.
12570 (movdi_<mode>_update_stack): New.
12571 (movsi_update_stack): Likewise.
12572 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12573 always use an update form instruction to update the stack back
12576 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12578 PR middle-end/38953
12579 * graphite.c (if_region_set_false_region): After moving a region in
12580 the false branch of a condition, remove the empty dummy basic block.
12581 (gloog): Remove wrong fix for PR38953.
12583 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12585 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12586 generation due to implicit sign extension.
12588 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12590 PR middle-end/38981
12591 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12592 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12594 2009-02-09 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/35202
12597 * convert.c (convert_to_real): Disable (float)fn((double)x)
12598 to fnf(x) conversion if errno differences may occur and
12599 -fmath-errno is set.
12601 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12603 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12604 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12605 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12607 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12610 * c-common.c (handle_alias_attribute): Disallow attribute for
12611 anything not a FUNCTION_DECL or VAR_DECL.
12613 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12616 * real.c (do_compare): Special-case compare of zero against
12617 decimal float value.
12619 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12622 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12623 as indicating flexible array members unless the field itself is
12624 being declarared as the incomplete array.
12626 2009-02-06 Jan Hubicka <jh@suse.cz>
12628 PR tree-optimization/38844
12629 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12630 is already inlined.
12632 2009-02-06 Richard Guenther <rguenther@suse.de>
12634 PR middle-end/38977
12635 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12636 fork because we may expand it as __gcov_fork.
12638 2009-02-06 Nick Clifton <nickc@redhat.com>
12640 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12642 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12644 PR tree-optimization/35659
12645 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12646 vn_phi_eq): Shortcut if hashcode does not match.
12647 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12649 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12650 and avoid iterative_hash_expr.
12651 (FOR_EACH_VALUE_ID_IN_SET): New.
12652 (value_id_compare): Remove.
12653 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12654 sort expressions by value id.
12656 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12659 * config/sh/predicates.md (general_movsrc_operand): Don't check
12660 the subreg of system registers here.
12662 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12665 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12666 on the copied decl.
12668 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12670 PR rtl-optimization/39110
12671 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12672 addresses, not aligned ones.
12674 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12675 Richard Guenther <rguenther@suse.de>
12677 PR tree-optimization/39100
12678 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12679 comment says and add edges.
12681 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12684 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12685 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12687 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12689 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12690 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12691 register_bb_in_sese, new_sese, free_sese): Moved.
12692 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12693 outermost_loop_in_scop, build_scop_iteration_domain,
12694 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12695 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12696 Use loop_in_sese_p instead of loop_in_scop_p.
12697 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12698 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12699 (scopdet_basic_block_info): Fix bug in scop detection.
12700 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12701 eq_loop_to_cloog_loop): Remove.
12702 (nb_loops_around_loop_in_scop, nb_loop
12703 ref_nb_loops): Moved here...
12704 * graphite.h (ref_nb_loops): ... from here.
12705 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12706 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12707 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12708 * testsuite/gcc.dg/graphite/scop-19.c: New
12710 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12711 Hans-Peter Nilsson <hp@axis.com>
12713 PR rtl-optimization/37889
12714 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12715 Move offset handling from PLUS to before the switch. Use new
12716 arguments when considering SYMBOL_REFs too.
12717 (rtx_addr_can_trap_p): Pass dummy offset and size.
12718 (enum may_trap_p_flags): Remove.
12719 (may_trap_p_1): Pass size from MEM_SIZE.
12721 PR rtl-optimization/38921
12722 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12723 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12724 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12725 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12727 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12729 AVX Programming Reference (January, 2009)
12730 * config/i386/sse.md (*vpclmulqdq): New.
12732 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12734 PR tree-optimization/38977
12735 PR gcov-profile/38292
12736 * calls.c (special_function_p): Disregard __builtin_ prefix.
12738 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12740 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12741 non-indexable addresses even before reload.
12743 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12746 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12747 as having variable size. Do not give an error for unnamed
12748 parameters with [*] declarators. Give a warning for type names
12749 with [*] declarators and mark them as variable size.
12750 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12751 for sizeof applied to [*] type names.
12753 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12756 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12758 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12760 * gcc.c (process_command): Update copyright notice dates.
12761 * gcov.c (print_version): Likewise.
12762 * gcov-dump.c (print_version): Likewise.
12763 * mips-tfile.c (main): Likewise.
12764 * mips-tdump.c (main): Likewise.
12766 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12769 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12770 for composite type involving a zero-length array type.
12772 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12775 * function.c (match_asm_constraints_1): Skip over
12776 initial optional % in the constraint.
12778 PR inline-asm/39059
12779 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12780 supported, don't accept FIXED_CSTs.
12781 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12782 and _Sat is used without _Fract/_Accum. Set specs->type to
12783 integer_type_node for cts_fract/cts_accum if fixed point is not
12786 2009-02-02 Catherine Moore <clm@codesourcery.com>
12788 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12790 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12792 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12793 (ABI_HAS_64BIT_SYMBOLS): Use it.
12794 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12796 2009-02-02 Paul Brook <paul@codesourcery.com>
12798 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12800 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12802 PR inline-asm/39058
12803 * recog.h (asm_operand_ok): Add constraints argument.
12804 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12805 recurse on matching constraint.
12806 (check_asm_operands): Pass constraints as 3rd argument to
12807 asm_operand_ok. Don't look up matching constraint here.
12808 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12811 2009-02-02 Ben Elliston <bje@au.ibm.com>
12813 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12814 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12816 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12818 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12819 information. Remove some obsolete information. Reorganize.
12821 * config/pa/fptr.c: Revert license to GPL 2.
12822 * config/pa/milli64.S: Likewise.
12824 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12827 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12828 LIBRARY name in, instead of hard-coding it.
12829 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12830 extra target make frag to tmake_files according to EH model.
12831 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12832 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12833 frags that define makefile variable EH_MODEL appropriately.
12834 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12835 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12836 to "-sjlj" according to type of EH configured.
12837 (LIBGCC_SONAME): Concatenate it to shared library base name.
12838 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12839 to "_sjlj" according to type of EH configured.
12840 (LIBGCC_SONAME): Concatenate it to shared library base name.
12841 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12842 (SHLIB_LINK): Add missing semicolon to if-else construct.
12843 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12844 string value of "pe_dll" command-line option.
12845 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12846 (SHLIB_SONAME): Use it when overriding t-cygming default.
12847 (SHLIB_IMPLIB): Override t-cygming default.
12848 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12849 string value of "pe_dll" command-line option.
12851 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12854 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12855 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12857 2009-01-31 Richard Guenther <rguenther@suse.de>
12859 PR tree-optimization/38937
12860 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12861 computing the transitive closure.
12863 2009-01-30 Richard Guenther <rguenther@suse.de>
12865 PR tree-optimization/39041
12866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12867 Propagate variable indices only if the types match for this stmt.
12869 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12872 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12873 inline but never defined.
12875 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12877 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12878 (*insv_h_di_reg_extimm): New insn.
12879 (*insv_l<mode>_reg_extimm): New insn.
12881 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12883 * config/picochip/picochip.c (flag_conserve_stack): set
12884 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12885 fconserve-stack. Reduce call-overhead used by inliner.
12887 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12890 * common.opt (flag_conserve_stack): Initialised to zero.
12892 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12895 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12896 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12899 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12901 * ira-color.c (allocno_reload_assign): Update comments.
12902 * regmove.c (regmove_optimize): Likewise.
12906 2009-01-29 Robert Millan <rmh@aybabtu.com>
12908 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12909 * config/i386/kopensolaris-gnu.h: New file. Undefine
12910 `MD_UNWIND_SUPPORT'.
12911 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12913 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12915 PR tree-optimization/39007
12916 * tree-loop-distribution.c (generate_builtin): Use
12917 recompute_dominator to compute the immediate dominator of the
12918 basic block just after the loop.
12920 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12922 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12923 (ASM_OUTPUT_DWARF_PCREL): Define.
12925 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12927 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12928 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12929 global. Modify entries about regmove and IRA.
12931 * ra-conflict.c: Remove the file.
12933 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12935 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12936 (pass_regclass_init): Rename to pass_reginfo_init.
12938 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12940 * toplev.h (flag_ira): Remove.
12942 * caller-save.c (setup_save_areas): Remove flag_ira.
12944 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12946 * global.c: Remove the file.
12948 * opts.c (decode_options): Remove flag_ira.
12950 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12952 * regmove.c: Modify file description.
12953 (find_use_as_address, try_auto_increment): Define them only if
12954 AUTO_INC_DEC is defined.
12955 (replacement_quality, replace_in_call_usage, fixup_match_1,
12956 stable_and_no_regs_but_for_p): Remove.
12957 (reg_set_in_bb): Make it static.
12958 (regmove_optimize): Remove flag_ira and code which worked for
12961 * local-alloc.c: Remove the file.
12963 * common.opt (fira): Remove.
12965 * ira.c: Include except.h.
12966 (eliminable_regset): Move from global.c.
12967 (mark_elimination): Ditto. Remove flag_ira.
12968 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12969 equiv_mem_modified, validate_equiv_mem_from_store,
12970 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12971 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12972 no_equiv, recorded_label_ref): Move from local-alloc.c.
12973 (update_equiv_regs): Ditto. Make it static.
12974 (print_insn_chain, print_insn_chains): Move it from global.c.
12975 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12976 (build_insn_chain): Ditto. Make it static.
12977 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12978 Rename to init_live_subregs.
12979 (gate_ira): Remove flag_ira.
12981 * regclass.c: Rename reginfo.c. Change file description.
12982 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12983 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12984 (init_reg_sets_1): Remove code for evaluation of
12985 reg_class_superclasses and losing_caller_save_reg_set.
12986 (init_regs): Remove init_reg_autoinc.
12987 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12988 ok_for_base_p_nonstrict): Remove.
12989 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12990 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12991 corresponding entries.
12992 (dump_regclass, record_operand_costs, scan_one_insn,
12993 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12994 record_address_regs, auto_inc_dec_reg_p): Remove.
12995 (gt-regclass.h): Rename to gt-reginfo.h.
12997 * rtl.h (dump_global_regs, retry_global_alloc,
12998 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13000 * Makefile.in (RA_H): Remove.
13001 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13002 Rename regclass.o to reginfo.o.
13003 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13005 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13006 (GTFILES): Rename regclass.c to reginfo.c.
13008 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13009 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13011 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13012 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13014 (finish_spills): Ditto. Remove code for !flag_ira.
13016 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13018 PR middle-end/35854
13019 * doc/invoke.texi (rtl debug options): Complete rewrite.
13020 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13022 * mode-switching.c (pass_mode_switching): Rename pass from
13023 "mode-sw" to "mode_sw".
13024 * except.c (pass_convert_to_eh_ranges): Rename pass from
13025 "eh-ranges" to "eh_ranges".
13026 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13030 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13031 Alexander Monakov <amonakov@ispras.ru>
13033 PR middle-end/38857
13034 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13036 (move_exprs_to_boundary): Change return type and pass through
13037 should_move from move_op. Relax assert. Update usage ...
13038 (schedule_expr_on_boundary): ... here. Use should_move instead of
13040 (move_op_orig_expr_found): Indicate that insn was disconnected from
13042 (code_motion_process_successors): Do not call after_merge_succs
13043 callback if original expression was not found when traversing any of
13045 (code_motion_path_driver): Change return type. Update prototype.
13046 (move_op): Update comment. Add a new parameter (should_move). Update
13047 prototype. Set *should_move based on indication provided by
13048 move_op_orig_expr_found.
13050 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13052 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13053 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13054 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13055 * config/rs6000/rs6000.c (rs6000_override_options): Default
13056 avoid-indexed-addresses on for Power6, off for everything else.
13057 (avoiding_indexed_address_p): New function.
13058 (rs6000_legitimize_address): Use it.
13059 (rs6000_legitimate_address): Likewise.
13060 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13062 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13064 PR tree-optimization/38997
13065 * tree-loop-distribution.c (generate_memset_zero): Use
13066 POINTER_PLUS_EXPR for a pointer addition.
13068 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13070 * config/s390/s390.md (bswap<mode>2): New pattern added.
13072 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13074 * config/s390/s390.md (*tls_load_31): Added type attribute.
13076 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13078 * config/s390/s390.md: Fix a few comments.
13080 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13082 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13083 (*tm<mode>_full): Fixed z10prop attribute.
13084 (*tst<mode>_extimm): Fixed z10prop attribute.
13085 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13086 (*tstqiCCT_cconly): Fixed z10prop attribute.
13087 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13088 (*movsi_larl): Fixed z10prop attribute.
13089 (*movsi_zarch): Fixed z10prop attribute.
13090 (*movsi_eas): Fixed z10prop attribute.
13091 (*movhi): Fixed z10prop attribute.
13092 (*movqi): Fixed z10prop attribute.
13093 (*movstrictqi): Fixed z10prop attribute.
13094 (*mov<mode>): Fixed z10prop attribute.
13095 (*movcc): Fixed z10prop attribute.
13096 (*sethighpartdi_64): Fixed z10prop attribute.
13097 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13098 (*negdi2_sign_cc): Fixed z10prop attribute.
13099 (*negdi2_sign): Fixed z10prop attribute.
13100 (*absdi2_sign_cc): Fixed z10prop attribute.
13101 (*absdi2_sign): Fixed z10prop attribute.
13102 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13103 (*negabsdi2_sign): Fixed z10prop attribute.
13104 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13105 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13106 (doloop_si64): Fixed z10prop attribute.
13107 (doloop_si31): Fixed z10prop attribute.
13108 (doloop_long): Fixed z10prop attribute.
13109 (indirect_jump): Fixed z10prop attribute.
13110 (nop): Fixed z10prop attribute.
13111 (main_base_64): Fixed z10prop attribute.
13112 (reload_base_64): Fixed z10prop attribute.
13114 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13116 PR rtl-optimization/38740
13117 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13119 * config/mips/mips.c (mips_reorg): Likewise.
13121 2009-01-28 Richard Guenther <rguenther@suse.de>
13123 PR tree-optimization/38926
13124 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13125 with the correct value id to a value.
13126 (do_regular_insertion): Use the value number of edoubleprime
13127 for the value number of the expr.
13130 2008-08-21 Richard Guenther <rguenther@suse.de>
13132 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13133 a PHI ask VN if it is already available.
13134 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13135 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13137 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13139 PR middle-end/38934
13140 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13141 set to varying whenever max has TREE_OVERFLOW set, similarly
13142 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13144 2009-01-28 Richard Guenther <rguenther@suse.de>
13146 PR middle-end/38908
13147 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13148 uninitialized aggregate uses in call arguments.
13150 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13152 PR tree-optimization/38984
13153 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13154 the nothing_id variable if -fno-delete-null-pointer-checks.
13156 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13160 (set_got_offset_rex64): Ditto.
13162 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13165 * doc/extend.texi: Improve local variable with asm reg.
13167 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13169 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13170 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13171 was not supplied then set warn_packed_bitfield_compat to the
13172 default value of 1.
13173 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13176 2009-01-27 Richard Guenther <rguenther@suse.de>
13178 PR tree-optimization/38503
13179 * cfgexpand.c (expand_gimple_basic_block): Ignore
13180 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13181 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13182 variables that cannot have TBAA applied.
13183 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13186 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13188 PR middle-end/38969
13189 * calls.c (initialize_argument_information): Do not wrap complex
13190 arguments in SAVE_EXPR.
13192 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13194 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13195 (INSTALL_LIBGCC): Revert typo commit.
13197 2009-01-26 Richard Guenther <rguenther@suse.de>
13199 PR tree-optimization/38745
13200 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13201 from special handling.
13203 2009-01-26 Richard Guenther <rguenther@suse.de>
13205 PR tree-optimization/38745
13206 * tree-ssa.c (execute_update_addresses_taken): Do not include
13207 variables that cannot possibly be a register in not_reg_needs.
13208 Do not clear TREE_ADDRESSABLE on vars that may not become
13210 * tree-ssa.c (update_alias_info_1): Include those in the set
13211 of addressable vars.
13213 2009-01-26 Richard Guenther <rguenther@suse.de>
13215 PR middle-end/38851
13216 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13217 * tree-ssa-dse.c: Include langhooks.h
13218 (execute_simple_dse): Remove stores with zero size.
13220 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13223 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13226 2009-01-24 Julian Brown <julian@codesourcery.com>
13228 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13229 config/arm/linux-atomic.c.
13230 * config/arm/linux-atomic.c: New.
13232 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13234 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13235 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13236 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13238 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13241 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13244 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13246 PR tree-optimization/38953
13247 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13248 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13249 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13250 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13253 2009-01-24 Paul Brook <paul@codesourcery.com>
13255 * config/arm/neon.md (neon_type): Move to arm.md.
13256 (neon_mov<VSTRUCT>): Add neon_type attribute.
13257 * config/arm/arm.md (neon_type): Move to here.
13258 (conds): Add "unconditioal" and use as default for NEON insns.
13260 2009-01-24 Ben Elliston <bje@au.ibm.com>
13262 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13263 void *' warning from -Wc++-compat.
13264 * Makefile.in (dominance.o-warn): Remove.
13266 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13268 PR tree-optimization/38932
13269 * fold-const.c (fold_unary_ignore_overflow): New.
13270 * tree.h (fold_unary_ignore_overflow): Declare.
13271 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13272 * tree-ssa-sccvn.c (visit_reference_op_load,
13273 simplify_unary_expression): Likewise.
13275 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13277 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13278 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13279 regardless of their type.
13280 * c-common.c (handle_packed_attribute): Don't ignore packed on
13282 * c.opt (Wpacked-bitfield-compat): New warning option.
13283 * stor-layout.c (place_field): Warn if offset of a field changed.
13284 * doc/extend.texi (packed): Mention the ABI change.
13285 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13286 (Warning Options): Add it to the list.
13288 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13290 * c-opts.c (c_common_post_options): Fix a typo in comments.
13292 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13294 PR middle-end/38615
13295 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13296 variables to static.
13297 * doc/invoke.texi (-fmerge-all-constants): Update description.
13299 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13303 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13305 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13307 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13309 (LOCAL_ALIGNMENT): Similarly.
13311 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13312 Joseph Myers <joseph@codesourcery.com>
13314 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13315 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13316 * config/arm/arm-tune.md: Regenerate.
13317 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13320 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13322 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13323 version number to five.
13325 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13328 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13329 * c-common.c (set_underlying_type): Likewise.
13330 (is_typedef_decl ): Likewise
13332 (set_underlying_type): Likewise.
13333 (is_typedef_type): Likewise.
13335 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13337 PR middle-end/38587
13338 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13341 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13344 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13345 (LIBGCC_SPEC): Don't define.
13346 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13348 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13350 PR rtl-optimization/38879
13351 * alias.c (base_alias_check): Unaligned access via AND address can
13352 alias all surrounding object types except those with sizes equal
13353 or wider than the size of unaligned access.
13355 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13358 * c-decl.c (clone_underlying_type): Move this ...
13359 * c-common.c (set_underlying_type): ... here.
13360 Also, make sure the function properly sets TYPE_STUB_DECL() on
13361 the newly created typedef variant type.
13362 (is_typedef_decl ): New entry point.
13363 * tree.h: Added a new member member_types_needing_access_check to
13364 struct tree_decl_non_common.
13365 (set_underlying_type): New entry point.
13366 (is_typedef_type): Likewise.
13368 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13370 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13371 Check whether two instructions have memory references that
13372 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13373 are helper functions for traversing.
13374 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13375 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13376 not to draw dependency edge for instructions with non-conflicting
13379 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13382 * longlong.h: Update copyright years. Use soft-fp license notice.
13383 Sync __clz_tab declaration with glibc.
13385 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13388 * doc/extend.texi (syscall_linkage): New.
13389 (version_id): Modify.
13391 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13392 Richard Guenther <rguenther@suse.de>
13394 PR tree-optimization/38747
13395 PR tree-optimization/38748
13396 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13397 conversion if the base address is an indirect reference and the
13398 aliasing sets could cause issues.
13400 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13402 * common.opt (fgraphite, fgraphite-identity): Add comment for
13403 explaining why these options are not documented.
13405 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13407 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13408 gimple_call_lhs is NULL.
13410 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13413 * emit-rtl.c (adjust_address_1): Make sure memref is never
13416 2009-01-20 Ben Elliston <bje@au.ibm.com>
13418 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13419 const qualifier from arg parameter. Remove unnecessary cast to char *.
13420 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13421 const qualifier from arg 2.
13423 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13425 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13427 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13430 * rtl.h (reinit_regs): New prototype.
13431 * regclass.c: Include ira.h.
13432 (reinit_regs): New.
13433 * Makefile.in (regclass.o): Add ira.h.
13434 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13436 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13439 * c-common.c (handle_aligned_attribute): Use
13440 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13441 default alignment value.
13443 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13445 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13446 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13448 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13449 __BIGGEST_ALIGNMENT__.
13451 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13453 2009-01-18 Richard Guenther <rguenther@suse.de>
13455 PR tree-optimization/38819
13456 * tree-flow.h (operation_could_trap_helper_p): Declare.
13457 * tree-eh.c (operation_could_trap_helper_p): Export.
13458 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13459 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13460 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13461 are about to insert a possibly trapping instruction and fail
13464 2009-01-18 Andreas Schwab <schwab@suse.de>
13466 * doc/install.texi (Configuration): Remove obsolete paragraph
13467 about use of --with-gnu-ld with --with-gnu-as.
13469 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13471 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13472 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13473 Follow spelling conventions.
13475 2009-01-18 Ben Elliston <bje@au.ibm.com>
13477 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13478 C++ warning about implicit conversion from void * to struct
13480 (bitmap_obstack_free): Likewise for bitmap_element *.
13481 * Makefile.in (bitmap.o-warn): Remove.
13483 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13485 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13487 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13488 Tobias Grosser <tobi.grosser@amd.com>
13490 * graphite.c (graphite_trans_scop_block): Do not block single
13493 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13495 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13496 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13497 test with assertion.
13499 2009-01-16 Richard Guenther <rguenther@suse.de>
13501 PR tree-optimization/38835
13502 PR middle-end/36227
13503 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13504 and INT + PTR -> (INT)(PTR p+ INT) folding.
13505 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13507 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13510 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13511 the subreg from a lowpart subreg if it is also casting the value.
13513 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13514 Tobias Grosser <tobi.grosser@amd.com>
13516 * graphite.c (compare_prefix_loops): New.
13517 (build_scop_canonical_schedules): Rewritten.
13518 (graphite_transform_loops): Move build_scop_canonical_schedules
13519 after build_scop_iteration_domain.
13521 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13522 Tobias Grosser <tobi.grosser@amd.com>
13524 * graphite.c (add_conditions_to_domain): Add the loops to
13525 the dimension of the iteration domain. Do copy the domain
13526 only when it exists.
13527 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13528 (add_conditions_to_constraints): New.
13529 (can_generate_code_stmt, can_generate_code): Removed.
13530 (gloog): Do not call can_generate_code.
13531 (graphite_transform_loops): Call add_conditions_to_constraints
13532 after building the iteration domain.
13534 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13536 PR tree-optimization/38789
13537 * tree-ssa-threadedge.c
13538 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13539 __builtin_constant_p.
13541 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13543 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13544 examined before deleting them.
13546 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13548 * function.c (aggregate_value_p): Correctly extract the function
13549 type from CALL_EXPR_FN lookup.
13551 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13553 * config/picochip/picochip.c (picochip_override_options): Revert
13554 CFI asm flag disable commited previously.
13556 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13557 Tobias Grosser <tobi.grosser@amd.com>
13558 Jan Sjodin <jan.sjodin@amd.com>
13560 * graphite.c (scan_tree_for_params): On substractions negate
13561 all the coefficients of the term.
13562 (clast_to_gcc_expression_red): New. Handle reduction expressions
13563 of more than two operands.
13564 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13565 (get_vdef_before_scop): Handle also the case of default definitions.
13567 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13569 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13570 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13571 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13573 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13574 Joey Ye <joey.ye@intel.com>
13576 PR middle-end/37843
13577 * cfgexpand.c (expand_stack_alignment): Don't update stack
13578 boundary nor check incoming stack boundary here.
13579 (gimple_expand_cfg): Update stack boundary and check incoming
13580 stack boundary here.
13582 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13584 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13586 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13588 PR rtl-optimization/38245
13589 * calls.c (expand_call): Add stack arguments to
13590 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13591 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13592 in regs and partially in memory or BLKmode arguments.
13593 (emit_library_call_value_1): Add stack arguments to
13594 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13595 ACCUMULATE_OUTGOING_ARGS).
13596 * dce.c: Include tm_p.h.
13597 (find_call_stack_args): New function.
13598 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13600 (mark_insn): Call find_call_stack_args for CALL_Ps.
13601 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13602 forwards. Allocate and free arg_stores bitmap if needed, pass it
13603 down to deletable_insn_p, don't mark stores set in arg_stores
13604 bitmap, clear the bitmap at the beginning of each bb.
13605 * Makefile.in (dce.o): Depend on $(TM_P_H).
13607 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13610 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13611 to make sure the insn is a conditional test (bug 22599). Reformat a
13614 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13616 PR middle-end/38431
13617 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13618 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13619 (gloog): Do not call cleanup_tree_cfg.
13620 (graphite_transform_loops): Call cleanup_tree_cfg after all
13621 scops have been code generated.
13623 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13624 * doc/gty.texi (Invoking the garbage collector): Added new node
13625 and section documenting ggc_collect.
13627 2009-01-14 Richard Guenther <rguenther@suse.de>
13629 PR tree-optimization/38826
13630 PR middle-end/38477
13631 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13632 initialization notes only if we actually emitted a warning.
13633 (intra_create_variable_infos): Add constraints for a result decl
13634 that is passed by hidden reference.
13635 (build_pred_graph): Mark all related variables non-direct on
13638 2009-01-14 Nick Clifton <nickc@redhat.com>
13640 * ira-conflicts.c: Include addresses.h for the definition of
13642 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13643 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13645 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13648 * Makefile.in (ira-lives.o): Add except.h.
13650 * ira-lives.c: Include except.h.
13651 (process_bb_node_lives): Process can_throw_internal.
13653 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13655 PR rtl-optimization/38774
13656 * combine.c (simplify_set): When undoing cc_use change, don't do
13657 PUT_CODE on the newly created comparison, but instead put back the
13660 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13662 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13663 values. Remove duplicate arm8 entry.
13665 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13667 PR tree-optimization/38786
13668 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13669 the SSA_NAME case of expand_scalar_variables_expr.
13670 Set the type of an expression to the type of its assign statement.
13671 (expand_scalar_variables_expr): Also gather the scalar computation
13672 used to index the memory access. Do not pass loop_p.
13673 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13674 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13675 the gimple_stmt_iterator where it inserts new code.
13676 Do not pass loop_p.
13677 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13678 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13680 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13682 * graphite.h (debug_value): Removed.
13683 * graphite.c (debug_value): Removed.
13685 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13687 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13688 ldrd/strd with two 32-bit instructions.
13690 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13692 * config/arm/arm.c (struct processors): Pass for speed down into
13693 cost helper functions.
13694 (const_ok_for_op): Handle COMPARE and inequality nodes.
13695 (arm_rtx_costs_1): Rewrite.
13696 (arm_size_rtx_costs): Update prototype.
13697 (arm_rtx_costs): Pass speed down to helper functions.
13698 (arm_slowmul_rtx_costs): Rework cost calculations.
13699 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13700 (arm_9e_rtx_costs): Likewise.
13702 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13704 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13705 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13706 (alpha_legitimize_address): Do not split local symbols wider than
13707 UNITS_PER_WORD into HIGH/LO_SUM parts.
13709 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13712 * gcc.c (process_command): Replace call to execvp with calls
13713 to pex_one and exit.
13715 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13718 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13719 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13720 variant for devices with 3-byte PC.
13721 (__tablejump_elpm__): New.
13723 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13726 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13727 offsetof member-designator, handle it as `[0].'.
13729 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13731 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13732 function when not using named sections on targets with named sections
13733 if branch distance is less than 262132.
13735 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13737 * combine.c (combine_instructions): Recompute
13738 optimize_this_for_speed_p for each BB in the main combine loop.
13740 2009-01-12 Tomas Bily <tbily@suse.cz>
13743 * tree-loop-distribution.c (prop_phis): New function.
13744 (generate_builtin): Call prop_phis.
13745 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13747 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13749 PR tree-optimization/38807
13750 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13751 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13753 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13755 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13756 subreg of op0 to the original op0.
13758 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13760 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13762 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13765 * mips-tfile.c (parse_def): Fix parsing of def strings
13766 starting with digits.
13768 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13771 * config/arm/arm.c (arm_is_long_call_p): Don't call
13772 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13774 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13776 * regrename.c (regrename_optimize): Fix dumping.
13777 (find_oldest_value_reg): Preserve REG_POINTER.
13778 (copy_hardreg_forward_1): Likewise.
13780 2009-01-09 Diego Novillo <dnovillo@google.com>
13782 * gimple.h (struct gimple_statement_base) <uid>: Document
13783 the restrictions on its use.
13784 (gimple_uid): Tidy.
13785 (gimple_set_uid): Tidy.
13787 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13789 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13790 zero guard even if align_bytes != 0 and count is smaller than
13793 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13795 PR rtl-optimization/38495
13796 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13797 (add_range_and_copies_from_move_list): Print all added ranges.
13798 Add ranges to memory optimized destination.
13800 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13804 * config/i386/i386.c (override_options): Reject
13805 -mstringop-strategy=rep_8byte with -m32.
13806 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13807 to 1. Do count comparison against epilogue_size_needed at compile
13808 time even when count_exp was constant forced into register. For
13809 size_needed don't jump to epilogue, instead just avoid aligning
13810 and invoke the body algorithm. If need_zero_guard, add zero guard
13811 even if count is non-zero, but smaller than size_needed + number of
13812 bytes that could be stored for alignment.
13813 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13814 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13815 but smaller than size_needed + number of bytes that could be stored
13816 for alignment. Compare size_needed with epilogue_size_needed instead
13817 of desired_align - align, don't adjust size_needed, pass
13818 epilogue_size_needed to the epilogue expanders.
13821 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13823 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13825 * pa.c (last_address): Change to unsigned.
13826 (update_total_code_bytes): Change argument to unsigned. Don't
13827 check if insn addresses are set.
13828 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13829 addresses are not set.
13830 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13832 2009-01-09 Nick Clifton <nickc@redhat.com>
13834 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13835 DECL_DECLARED_INLINE_P.
13837 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13839 PR middle-end/38347
13840 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13841 GET_MODE (op0) in operand_subword_force calls.
13843 PR middle-end/38771
13844 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13845 fold_convert arg0 operands to TREE_TYPE (op0) first.
13847 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13849 * params.def (ira-max-conflict-table-size): Decrease default value
13852 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13854 PR tree-optimization/37031
13855 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13857 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13858 allocate it using gc instead of heap, use VEC_quick_push instead of
13860 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13861 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13862 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13863 allocated vector from heap allocated.
13864 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13865 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13866 vector only after perfect_loop_nest_depth call.
13868 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13869 Jan Sjodin <jan.sjodin@amd.com>
13871 PR tree-optimization/38559
13872 * graphite.c (debug_value, copy_constraint,
13873 swap_constraint_variables, scale_constraint_variable, ): New.
13874 (get_lower_bound, get_upper_bound): Removed.
13875 (graphite_trans_bb_strip_mine): Clean up this code that works
13876 only for constant number of iterations. Fully copy upper and
13877 lower bound constraints, not only the constant part of them.
13878 * graphite.h (debug_value): Declared.
13880 2009-01-08 Ira Rosen <irar@il.ibm.com>
13882 PR tree-optimization/37194
13883 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13884 Don't add the cost of cost model guard in prologue to scalar
13885 outside cost in case of known number of iterations.
13887 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13888 Alan Modra <amodra@bigpond.net.au>
13890 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13891 non-word-aligned REG+CONST addressing.
13893 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13896 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13897 free_after_compilation when outputting a thunk.
13898 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13899 Do not call free_after_compilation here.
13901 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13903 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13904 (ix86_valid_target_attribute_inner_p): Ditto.
13906 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13908 PR tree-optimization/38492
13909 PR tree-optimization/38498
13910 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13911 * tree-chrec.h (scev_is_linear_expression): Declared.
13912 * graphite.c (graphite_cannot_represent_loop_niter): New.
13913 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13914 (graphite_loop_normal_form): Use gcc_assert.
13915 (scan_tree_for_params): Use CASE_CONVERT.
13916 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13917 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13918 Use gcc_assert. Discard scops that contain unhandled cases.
13919 (build_scop_conditions): Return a boolean status for unhandled cases.
13920 (strip_mine_profitable_p): Print the loop number, not its depth.
13921 (is_interchange_valid): Pass the depth of the loop nest, don't
13922 recompute it wrongly.
13923 (graphite_trans_bb_block): Same.
13924 (graphite_trans_bb_block): Print tentative of loop blocking.
13925 (graphite_trans_scop_block): Do not print that the loop has been
13927 (graphite_transform_loops): Do not handle scops that contain condition
13930 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13932 AVX Programming Reference (December, 2008)
13933 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13934 (_mm256_stream_pd): Likewise.
13935 (_mm256_stream_ps): Likewise.
13937 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13938 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13939 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13940 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13941 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13942 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13943 (ix86_expand_special_args_builtin): Likewise.
13945 * config/i386/sse.md (AVXMODEDI): New.
13946 (avx_movnt<mode>): Likewise.
13947 (avx_movnt<mode>): Likewise.
13948 (<sse>_movnt<mode>): Remove AVX support.
13949 (sse2_movntv2di): Likewise.
13951 2009-01-07 Richard Guenther <rguenther@suse.de>
13953 PR middle-end/38751
13954 * fold-const.c (extract_muldiv): Remove obsolete comment.
13955 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13956 to PLUS_EXPR canonicalization for the canonicalization.
13958 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13960 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13961 hosted cross-compilers generating less efficient code.
13963 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13965 * function.h (rtl_data): Add a dbr_scheduled_p field.
13966 * reorg.c (dbr_schedule): Set it.
13967 (gate_handle_delay_slots): Check it.
13968 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13969 (mips_reorg): Check flag_delayed_branch instead of
13970 mips_base_delayed_branch.
13971 (mips_override_options): Don't set mips_base_delayed_branch
13972 or flag_delayed_branch.
13974 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13976 PR rtl-optimization/38426.
13977 * ira.c (ira): Set current_function_is_leaf earlier.
13979 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13981 PR rtl-optimization/38722
13982 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13983 too early, only set a flag and modify after last possible
13986 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13989 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13990 * real.c (decimal_single_format): Correct values of emin and emax.
13991 (decimal_double_format): Ditto.
13992 (decimal_quad_format): Ditto.
13993 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13994 computation of DECnn_MIN and DECnn_MAX for corrected values of
13995 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13996 __DECnn_MIN__, and adjust its computation for the corrected value
13999 2009-01-06 Jan Hubicka <jh@suse.cz>
14002 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14004 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14006 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14007 Add Robert Clark to the list of testers.
14009 2009-01-06 Jan Hubicka <jh@suse.cz>
14010 Kai Tietz <kai.tietz@onevision.com>
14012 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14013 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14015 2009-01-06 Jan Hubicka <jh@suse.cz>
14016 Kai Tietz <kai.tietz@onevision.com>
14018 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14020 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14021 (ix86_nsaved_regs): Count only general purpose regs.
14022 (ix86_nsaved_sseregs): New.
14023 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14024 to 16 for w64; compute padding and size of sse reg save area.
14025 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14026 general purpose regs.
14027 (ix86_emit_save_sse_regs_using_mov): New.
14028 (ix86_expand_prologue): Save SSE regs if needed.
14029 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14030 (ix86_emit_restore_sse_regs_using_mov): New.
14031 (ix86_expand_epilogue): Save SSE regs if needed.
14033 2009-01-06 Jan Hubicka <jh@suse.cz>
14034 Kai Tietz <kai.tietz@onevision.com>
14036 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14037 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14038 functions when accumulate outgoing args is off.
14040 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14043 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14044 before using pseudos_have_intersected_live_ranges_p.
14046 * ira-int.h (ira_assert): Always define.
14048 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14050 AVX Programming Reference (December, 2008)
14051 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14052 (_mm256_permute2_pd): Likewise.
14053 (_mm_permute2_ps): Likewise.
14054 (_mm256_permute2_ps): Likewise.
14055 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14056 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14058 * config/i386/i386.c (ix86_builtins): Remove
14059 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14060 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14061 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14062 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14063 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14064 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14065 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14066 __builtin_ia32_vpermil2ps256.
14067 (ix86_init_mmx_sse_builtins): Updated.
14068 (ix86_expand_args_builtin): Likewise.
14070 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14072 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14073 long absolute calls when generating PA 2.0 code.
14075 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14077 PR rtl-optimization/38583
14078 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14080 * params.def (ira-max-conflict-table-size): New.
14082 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14084 * ira.h (ira_conflicts_p): New external definition.
14086 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14087 table. Report this. Return result of building.
14088 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14089 building conflict table.
14091 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14092 (ira_color): Use ira_conflicts_p.
14094 * global.c: Include ira.h.
14095 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14098 * Makefile.in (global.o): Add ira.h.
14100 * ira-build.c (mark_all_loops_for_removal,
14101 propagate_some_info_from_allocno): New.
14102 (remove_unnecessary_allocnos): Call
14103 propagate_some_info_from_allocno.
14104 (remove_low_level_allocnos): New.
14105 (remove_unnecessary_regions): Add parameter. Call
14106 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14107 parameter to remove_unnecessary_regions.
14108 (ira_build): Remove all regions but root if the conflict table was
14109 not built. Update conflict hard regs for allocnos crossing calls.
14111 * ira.c (ira_conflicts_p): New global.
14112 (ira): Define and use ira_conflicts_p.
14114 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14115 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14116 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14118 2009-01-06 Ben Elliston <bje@au.ibm.com>
14120 * gengtype-lex.l (YY_NO_INPUT): Define.
14122 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14125 * c-common.c (handle_vector_size_attribute): Also reject
14126 BOOLEAN_TYPE types.
14128 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14130 PR tree-optimization/38492
14131 * graphite.c (rename_map_elt, debug_rename_elt,
14132 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14133 rename_map_elt_info, eq_rename_map_elts,
14134 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14135 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14136 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14137 (sese_build_livein_liveouts): New.
14138 (new_sese, free_sese): New.
14139 (new_scop): Call new_sese.
14140 (free_scop): Call free_sese.
14141 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14142 (register_old_new_names): Renamed register_old_and_new_names.
14143 (register_scop_liveout_renames, add_loop_exit_phis,
14144 insert_loop_close_phis, struct igp,
14145 default_liveout_before_guard, add_guard_exit_phis,
14146 insert_guard_phis, copy_renames): New.
14147 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14148 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14149 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14150 (scop_adjust_phis_for_liveouts): New.
14151 (gloog): Call scop_adjust_phis_for_liveouts.
14153 * graphite.h (struct sese): Documented. Added fields liveout,
14154 num_ver and livein.
14155 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14156 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14157 (struct scop): Added field liveout_renames.
14158 (SCOP_LIVEOUT_RENAMES): New.
14160 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14162 PR tree-optimization/38510
14163 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14164 (translate_clast): Call recompute_all_dominators before
14166 (gloog): Call recompute_all_dominators before graphite_verify.
14168 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14169 Jan Sjodin <jan.sjodin@amd.com>
14171 PR tree-optimization/38500
14172 * graphite.c (create_sese_edges): Call fix_loop_structure after
14175 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14177 * config.gcc: Add m32r*-*-rtems*.
14178 * config/m32r/rtems.h: New file.
14180 2009-01-05 Ben Elliston <bje@au.ibm.com>
14182 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14183 (.po.pox): Likewise.
14184 (po/gcc.pot): Likewise.
14186 2009-01-04 David S. Miller <davem@davemloft.net>
14188 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14189 (STARTING_FRAME_OFFSET): Always set to zero.
14191 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14193 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14194 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14195 fixed-point types, and vectors of the same.
14197 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14199 * config/mips/sync.md (*mb_barrier): Rename to...
14200 (*memory_barrier): ...this.
14202 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14204 * doc/extend.texi (Function Attributes): Move @cindex after @item
14205 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14206 and put in alphabetical order. Fix 'target' name and put in order.
14207 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14210 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14212 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14213 (memory_barrier): Expand as unspec instead of unspec_volatile.
14214 Remove mem:BLK from insn operands. Use Pmode scratch register.
14215 (*memory_barrier): Define as unspec instead of unspec_volatile.
14216 Use (match_dup 0) as input operand.
14218 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14219 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14220 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14221 scratch register. Remove operand 1.
14222 (*stbar): Define as unspec instead of unspec_volatile.
14223 Use (match_dup 0) as input operand, remove (const_int 8).
14224 (*membar): Define as unspec instead of unspec_volatile.
14225 Use (match_dup 0) as input operand, remove input operand 2.
14227 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14228 (memory_barrier): Expand as unspec instead of unspec_volatile.
14229 Remove mem:BLK from insn operands. Use Pmode scratch register.
14230 (*memory_barrier): Define as unspec instead of unspec_volatile.
14231 Use (match_dup 0) as input operand.
14233 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14234 Remove mem:BLK from insn operands. Use Pmode scratch register.
14235 Set volatile flag on operand 0.
14236 (*memory_barrier): New insn pattern.
14238 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14240 (*memory_barrier): Use (match_dup 0) as input operand.
14242 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14243 Remove mem:BLK from insn operands. Use Pmode scratch register.
14244 Set volatile flag on operand 0.
14245 (*mb_internal): New insn pattern.
14247 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14249 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14251 PR middle-end/38586
14252 * function.c (struct temp_slot): Move to the section of the file
14253 that deals with temp slots. Remove field 'address'.
14254 (temp_slot_address_table): New hash table of address -> temp slot.
14255 (struct temp_slot_address_entry): New struct, items for the table.
14256 (temp_slot_address_compute_hash, temp_slot_address_hash,
14257 temp_slot_address_eq, insert_temp_slot_address): Support functions
14259 (find_temp_slot_from_address): Rewrite to use the new hash table.
14260 (remove_unused_temp_slot_addresses): Remove addresses of temp
14261 slots that have been made available.
14262 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14263 worker function for remove_unused_temp_slot_addresses.
14264 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14265 Add the temp slot address to the address -> temp slot map.
14266 (update_temp_slot_address): Update via insert_temp_slot_address.
14267 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14268 (pop_temp_slots): Likewise.
14269 (init_temp_slots): Allocate the address -> temp slot map, or empty
14270 the map if it is already allocated.
14271 (prepare_function_start): Initialize temp slot processing.
14273 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14275 PR middle-end/38584
14276 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14277 Calculate the size of all stack vars assuming no packing of stack
14278 vars will happen, replacing a quadratic algorithm with a linear one.
14280 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14283 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14286 2009-01-03 Diego Novillo <dnovillo@google.com>
14288 * doc/contrib.texi: Update contributions.
14290 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14293 * builtins.c (fold_builtin_memory_op): Give up if either operand
14294 is volatile. Set srctype or desttype to non-qualified version
14298 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14299 and FUNCTION_DECLs.
14301 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14303 PR rtl-optimization/35805
14304 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14305 problem if fast dce is able to remove any instructions.
14306 * dce.c (dce_process_block): Fix dump message.
14308 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14311 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14313 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14315 PR middle-end/38690
14316 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14317 * tree-pretty-print.c (op_code_prio): New function.
14318 (op_prio): No longer static. Use op_code_prio.
14319 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14320 Use op_prio and op_code_prio to determine if () should be
14321 printed around operand(s) or not.
14323 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14324 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14325 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14326 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14327 pp_character instead of pp_string for single letter printing.
14329 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14331 * doc/extend.texi: Fix '#pragma GCC option' typo.
14333 2009-01-02 Richard Guenther <rguenther@suse.de>
14335 * doc/install.texi (--enable-checking): Mention different
14336 default for stage1.
14337 (--enable-stage1-checking): Document.
14339 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14341 PR middle-end/30142
14342 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14343 case to be an error.
14345 2009-01-02 Ben Elliston <bje@au.ibm.com>
14347 * config/fp-bit.h (pack_d): Constify argument.
14348 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14349 (isnan): Constify argument.
14351 (iszero): Likewise.
14352 (pack_d): Likewise.
14353 (_fpadd_parts): Constify return type.
14354 (_fpmul_parts): Likewise.
14355 (_fpdiv_parts): Likewise.
14357 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14360 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14361 warn about overwriting initializer with side-effects or
14362 -Woverride-init if !IMPLICIT.
14363 (output_init_element): Likewise. Pass IMPLICIT down to
14365 (process_init_element): Add IMPLICIT argument. Pass it down
14366 to output_init_element.
14367 (push_init_element, pop_init_level, set_designator): Adjust
14368 process_init_element callers.
14369 (set_nonincremental_init, set_nonincremental_init_from_string):
14370 Adjust add_pending_init callers.
14371 (output_pending_init_elements): Adjust output_init_element callers.
14372 * c-tree.h (process_init_element): Adjust prototype.
14373 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14374 process_init_element callers.
14377 Copyright (C) 2009 Free Software Foundation, Inc.
14379 Copying and distribution of this file, with or without modification,
14380 are permitted in any medium without royalty provided the copyright
14381 notice and this notice are preserved.