1 2009-06-03 Richard Guenther <rguenther@suse.de>
2 Andrey Belevantsev <abel@ispras.ru>
4 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5 non-BLKmode arrays addressable.
7 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
10 * config/m68k/m68k.h: ... here.
11 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
14 2009-06-03 Martin Jambor <mjambor@suse.cz>
16 PR tree-optimization/40323
17 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20 2009-06-03 Richard Guenther <rguenther@suse.de>
22 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
25 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
27 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
28 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
29 JUMP_TABLE_DATA_P where applicable.
30 * config/sh/sh.c: Ditto.
31 * config/sh/sh.h: Ditto.
32 * config/sh/sh.md: Ditto.
33 * config/sh/symbian.c: Ditto.
35 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/driver-i386.c (describe_cache): Optimize
38 concatenation of strings. Use snprintf instead of sprintf.
39 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
40 target when not compiling with GCC.
42 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
44 * config/sh/sh.c: Revert last change.
45 (sh_expand_epilogue): Emit a blockage insn before the frame
46 pointer adjustment unconditionally.
48 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
50 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
51 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
52 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
53 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
54 to COLLECT_GCC_OPTIONS.
56 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
58 * collect2.c (target_system_root): New variable.
59 (main): Handle --sysroot=.
60 (ignore_library): Strip the sysroot from the library path.
62 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
64 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
65 (collect2.o): Depend on collect2-aix.h.
66 (collect2-aix.o): New rule.
67 * collect2-aix.h: New file.
68 * collect2-aix.c: Likewise.
69 * collect2.c: Include collect2-aix.h. Don't undefine
70 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
71 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
72 Use TARGET_AIX_VERSION instead of _AIX51.
73 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
74 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
75 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
76 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
77 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
79 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
81 * collect2.c (ignore_library): Avoid premature post-increment
84 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
86 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
87 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
88 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
89 CROSS_DIRECTORY_STRUCTURE too.
90 (LINK_LIBG_SPEC): Likewise.
91 (LIB_SPEC): Add %R to sysroot paths.
92 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
93 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
94 * config/rs6000/aix51.h: As for aix43.h.
95 * config/rs6000/aix52.h: Likewise.
96 * config/rs6000/aix53.h: Likewise.
97 * config/rs6000/aix61.h: Likewise.
98 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
99 to the beginning of sysroot paths.
101 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
103 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
104 INSN_LISTs that are out of the REG_NOTE range.
106 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
108 * loop-unroll.c (struct iv_to_split): Add pointer to next.
109 (struct var_to_expand): Likewise.
110 (struct opt_info): Add head and tail for linked lists of the above.
111 (analyze_insn_to_expand_var): Initialize next.
112 (analyze_iv_to_split_insn): Likewise.
113 (analyze_insns_in_loop): Create linked lists.
114 (allocate_basic_variable): Simplify for use without hash table.
115 (insert_var_expansion_initialization): Likewise, make it type-safer.
116 (combine_var_copies_in_loop_exit): Likewise.
117 (apply_opt_in_copies): Walk lists rather than hash tables.
118 (release_var_copies): Simplified and inlined by hand into...
119 (free_opt_info): ... this function.
121 2009-06-02 Richard Guenther <rguenther@suse.de>
123 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
126 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
128 * cfgexpand.c (gimple_expand_cfg): Discard the source location
129 only for builtins that are not overridden.
131 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
133 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
136 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
138 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
140 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
142 * combine.c (move_deaths): Compare LUIDs within the same BB only.
144 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
146 * common.opt (fdump-unnumbered-links): New.
147 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
148 * print-rtl.c (flag_dump_unnumbered_links): New.
149 (print_rtx): Test it.
151 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
153 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
154 push/pop multiple to 8-byte alignment.
156 2009-06-01 Jakub Jelinek <jakub@redhat.com>
158 * config/i386/i386.c (queued_cfa_restores): New static variable.
159 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
161 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
162 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
163 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
164 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
165 note unconditionally.
166 (ix86_emit_restore_regs_using_mov): Likewise.
167 (ix86_emit_restore_sse_regs_using_mov): Likewise.
168 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
169 it through to ix86_emit_restore_reg_using_pop.
170 (ix86_emit_leave): Add RED_OFFSET argument. Call
171 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
172 instead of adding REG_CFA_OFFSET note unconditionally.
173 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
174 the above functions. Call ix86_add_queued_cfa_restore_notes when
177 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
178 force output of the label even for dwarf2out_do_cfi_asm.
179 (add_fde_cfi): If -g2 and above and cfi might change CFA,
180 force creation of CFI label and chain DW_CFA_set_loc jumping to it
181 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
183 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
184 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
185 dwarf2out_cfi_label callers.
186 * tree.h (dwarf2out_cfi_label): Adjust prototype.
187 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
188 Adjust dwarf2out_cfi_label callers.
189 * config/vax/vax.c (vax_output_function_prologue): Likewise.
191 * config/i386/i386.h (struct machine_cfa_state,
192 struct machine_function): Guard with ifndef USED_FOR_TARGET
193 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
196 * emutls.c (__emutls_get_address): Change arr->size to mean number
197 of allocated arr->data entries instead of # of slots + 1.
200 * recog.c (peep2_reinit_state): New function.
201 (peephole2_init_state): Use it at the end of a basic block and also
202 when seeing a RTX_FRAME_RELATED_P insn.
204 2009-06-01 Steve Ellcey <sje@cup.hp.com>
206 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
207 fixuns_truncrfdi2): New.
208 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
209 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
210 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
211 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
212 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
213 *recip_approx): Remove.
214 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
215 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
216 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
218 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
221 2009-06-01 Ian Lance Taylor <iant@google.com>
223 * attribs.c (register_attribute): Use CONST_CAST.
224 * collect2.c (main): Use CONST_CAST2.
225 (scan_prog_file): Likewise.
226 * gcc.c (process_command, main): Likewise.
227 * toplev.c (toplev_main): Likewise.
229 * c-typeck.c (handle_warn_cast_qual): New static function,
230 partially broken out of build_c_cast.
231 (build_c_cast): Call handle_warn_cast_qual.
232 * doc/invoke.texi (Warning Options): Document new effect of
235 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
237 * diagnostic.c (diagnostic_build_prefix): Always print columns.
238 (diagnostic_report_current_module): Print columns.
239 * common.opt (flag_show_column): Enable by default.
241 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
243 * alias.c (find_base_term): Check for NULL term before returning.
245 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
247 Revert due to PR40320:
248 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
249 * calls.c (emit_library_call_value_1): Don't force_operand for move
252 2009-06-01 Olivier Hainque <hainque@adacore.com>
253 Eric Botcazou <ebotcazou@adacore.com>
255 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
256 to be processed as a bitfield for constructor output purposes.
257 * output.h (initializer_constant_valid_for_bitfield_p): Declare
259 * varasm.c (oc_local_state): New type, output_constructor
260 local state to support communication with helpers.
261 (oc_outer_state): New type, output_constructor outer state of
262 relevance in recursive calls.
263 (output_constructor_array_range): New output_constructor helper,
264 extracted code for an array range element.
265 (output_constructor_regular_field): New output_constructor helper,
266 extracted code for an element that is not a bitfield.
267 (output_constructor_bitfield): New output_constructor helper,
268 extracted code for a bitfield element. Accept an OUTER state
269 argument for recursive processing. Recurse on record or array
270 CONSTRUCTOR values, possibly past noop conversions.
271 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
272 VALUE is a valid constant-valued expression for use in a static
273 bit-field initializer.
274 (output_constructor): Rework to use helpers. Accept and honor an
275 OUTER state argument for recursive calls. Return total size. Be
276 prepared for nested constructors initializing bitfields.
277 (output_constant): Feed OUTER in calls to output_constructor.
279 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
281 * calls.c (emit_library_call_value_1): Don't force_operand for move
284 2009-06-01 Nick Clifton <nickc@redhat.com>
286 * doc/invoke.texi (IA-64 Options): Fix typo.
288 2009-06-01 Ira Rosen <irar@il.ibm.com>
290 PR tree-optimization/39129
291 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
293 (vect_do_peeling_for_loop_bound): Use
294 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
295 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
296 (vect_loop_versioning): Likewise.
297 (vect_create_cond_for_alias_checks): Fix indentation.
298 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
300 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
301 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
302 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
303 "control flow in loop".
304 (vect_estimate_min_profitable_iters): Use
305 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
306 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
307 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
308 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
309 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
310 statement belongs to a group of strided accesses with the exact code
312 (vectorizable_load): Likewise.
313 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
314 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
316 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
318 * config/freebsd-stdint.h: New file.
319 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
320 Add freebsd-stdint.h to tm_file.
322 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
324 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
325 (thumb2_extendhidi2): Likewise.
327 2009-05-31 Ian Lance Taylor <iant@google.com>
329 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
331 2009-05-31 Ian Lance Taylor <iant@google.com>
333 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
334 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
335 (ipa-reference.o): Depend upon gt-ipa-reference.h.
337 2009-05-31 Jason Merrill <jason@redhat.com>
339 * tree-pretty-print.c (print_call_name): Take the callee, not the
340 call itself. Make non-static. Use dump_function_name for functions.
341 (dump_generic_node): Adjust.
342 * diagnostic.h: Declare print_call_name.
343 * gimple-pretty-print.c (dump_gimple_call): Use it.
345 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
347 * config/sh/sh.md (ashldi3_std): New define_expand.
350 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
353 * config/sh/sh.c: Include debug.h.
354 (sh_expand_epilogue): Emit a blockage insn before the frame
355 pointer adjustment also when dwarf2out_do_frame returns true.
357 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
359 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
360 (thumb2_extendqidi2): New pattern.
362 2009-05-31 Ira Rosen <irar@il.ibm.com>
364 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
365 mark phis for renaming.
366 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
367 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
368 Call mark_sym_for_renaming.
369 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
370 * tree-vect-loop.c (vect_transform_loop): Remove
371 vect_memsyms_to_rename initialization and a call to
372 mark_set_for_renaming.
374 2009-05-31 Jakub Jelinek <jakub@redhat.com>
377 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
378 frame related even if !set_cfa && style < 0.
380 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
382 * config/i386/mingw-tls.c: New file.
383 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
384 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
385 defining _WIN32 but not __CYGWIN__.
387 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * configure.ac: Add MPC support.
391 * config.in, configure: Regenerate.
393 2009-05-29 Richard Henderson <rth@redhat.com>
395 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
396 NOTE_INSN_BASIC_BLOCK.
397 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
398 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
399 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
401 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
403 (add_cfi): Disable check redefining cfa away from drap.
404 (lookup_cfa_1): Add remember argument; handle remember/restore.
405 (lookup_cfa): Pass remember argument.
407 (compute_barrier_args_size_1): Remove sibcall check.
408 (dwarf2out_frame_debug_def_cfa): New.
409 (dwarf2out_frame_debug_adjust_cfa): New.
410 (dwarf2out_frame_debug_cfa_offset): New.
411 (dwarf2out_frame_debug_cfa_register): New.
412 (dwarf2out_frame_debug_cfa_restore): New.
413 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
414 (dwarf2out_begin_epilogue): New.
415 (dwarf2out_frame_debug_restore_state): New.
416 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
417 DW_CFA_restore_state.
418 (output_cfi_directive): Likewise.
419 (convert_cfa_to_fb_loc_list): Likewise.
420 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
421 * dwarf2out.h: Update.
422 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
423 (copy_insn_1): Early out for null.
424 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
425 and dwarf2out_frame_debug_restore_state.
426 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
427 (prologue_insn_hash, epilogue_insn_hash): New.
428 (free_after_compilation): Adjust freeing accordingly.
429 (record_insns): Create hash table if needed; push insns into
430 hash instead of array.
431 (maybe_copy_epilogue_insn): New.
432 (contains): Search hash table instead of array.
433 (sibcall_epilogue_contains): Remove.
434 (thread_prologue_and_epilogue_insns): Split eh_return insns
435 and mark them as epilogues.
436 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
437 scanning in terms of basic blocks.
438 * insn-notes.def (CFA_RESTORE_STATE): New.
439 * jump.c (returnjump_p_1): Accept EH_RETURN.
440 (eh_returnjump_p_1, eh_returnjump_p): New.
441 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
442 CFA_REGISTER, CFA_RESTORE): New.
443 * rtl.def (EH_RETURN): New.
444 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
446 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
447 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
449 * config/i386/i386.c (gen_push): Update cfa state.
450 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
451 add a CFA_ADJUST_CFA note.
452 (ix86_dwarf_handle_frame_unspec): Remove.
453 (ix86_expand_prologue): Update cfa state.
454 (ix86_emit_restore_reg_using_pop): New.
455 (ix86_emit_restore_regs_using_pop): New.
456 (ix86_emit_leave): New.
457 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
458 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
459 * config/i386/i386.h (struct machine_cfa_state): New.
460 (ix86_cfa_state): New.
461 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
462 (eh_return_internal): Merge from eh_return_<mode>,
463 use eh_return rtx, split w/ epilogue.
465 2009-05-29 Ian Lance Taylor <iant@google.com>
467 * builtins.c (validate_gimple_arglist): Don't use va_arg with
469 * calls.c (emit_library_call_value_1): Likewise.
471 * c-typeck.c (c_build_va_arg): New function.
472 * c-tree.h (c_build_va_arg): Declare.
473 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
474 instead of build_va_arg.
476 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
478 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
479 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
480 (ptr_difference_cost): Use affine combinations to compute it.
481 (difference_cost): Likewise.
482 (get_computation_cost_at): Compute more accurate cost for addresses
483 if the ratio is a multiplier allowed in addresses.
484 For non-addresses, consider that an additional offset or symbol is
487 2009-05-29 Jakub Jelinek <jakub@redhat.com>
489 * config/i386/i386.c (ix86_decompose_address): Avoid useless
490 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
492 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
493 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
494 (prefix_rex): For UNIT_MMX don't imply the prefix by default
496 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
497 to 1 for TYPE_SSE{IADD1,CVT1}.
498 (prefix_vex_imm8): Removed.
499 (length_vex): Only pass 1 as second argument to
500 ix86_attr_length_vex_default if prefix_extra is 0.
501 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
502 (length): For prefix vex computation use length_immediate
503 attribute instead of prefix_vex_imm8.
504 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
505 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
506 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
507 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
508 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
509 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
510 a space in between the operands.
511 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
512 if one operand is 0xff and the other one si, di, bp or sp.
513 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
514 other one si, di, bp or sp.
515 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
516 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
517 type and mode attributes.
518 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
519 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
520 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
521 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
522 prefix_data16 attribute iff MODE_DF.
523 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
524 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
525 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
526 constm128_operand in length_immediate computation.
527 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
528 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
529 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
530 length_immediate attribute to 1.
531 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
532 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
533 for certain alternatives.
534 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
535 prefix_data16 attribute if MODE_V1DF.
536 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
537 length_immediate to 1.
538 (set_got_rex64, set_rip_rex64): Remove length attribute, set
539 length_address to 4, set mode attribute to MODE_DI.
540 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
541 (fxam<mode>2_i387): Set length attribute to 4.
542 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
543 *prefetch_3dnow_rex): Override length_address attribute.
544 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
546 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
547 (constm128_operand): Removed.
548 * config/i386/i386.c (memory_address_length): For
549 disp && !index && !base in 64-bit mode account for SIB byte if
550 print_operand_address can't optimize disp32 into disp32(%rip)
551 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
552 for fs: or gs: segment.
553 (ix86_attr_length_immediate_default): When checking if shortform
554 is possible, truncate immediate to the length of the non-shortened
556 (ix86_attr_length_address_default): Ignore MEM_P operands
558 (ix86_attr_length_vex_default): Only check for DImode on
559 GENERAL_REG_P operands.
560 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
561 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
562 (sse_cvttps2pi): Clear prefix_rep attribute.
563 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
565 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
566 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
567 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
568 iff operand 2 is const_int_operand.
569 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
570 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
571 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
573 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
575 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
576 prefix_data16 attribute for movlpd and movhpd instructions.
577 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
578 length_immediate for shufpd instruction.
579 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
580 (avx_cmpp<avxmodesuffixf2c><mode>3,
581 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
582 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
583 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
584 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
585 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
586 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
587 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
588 prefix_data16 attribute for the first alternative to 1.
589 (*avx_loadlps): Override length_immediate for the first alternative.
590 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
591 attributes for second alternative.
592 (*vec_concatv2sf_sse4_1): Override length_immediate and
593 prefix_data16 attributes for second alternative.
594 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
595 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
596 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
597 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
598 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
599 prefix_data16 and length_immediate to 1.
600 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
602 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
603 prefix_extra attribute for variants that don't have 0f prefix alone.
604 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
605 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
606 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
607 *sse4_1_pextrd): Set length_immediate to 1.
608 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
609 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
611 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
612 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
613 length_immediate to 1 for second alternative.
614 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
615 prefix_extra and length_immediate attributes for the first
617 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
619 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
620 to 1 for the first and third alternative.
621 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
623 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
625 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
627 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
628 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
629 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
630 *avx_psign<mode>3): Set prefix_extra attribute to 1.
631 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
632 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
633 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
634 ssse3_psign<mode>3): Override prefix_rex attribute.
635 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
636 (ssse3_palignrti): Override length_immediate to 1.
637 (ssse3_palignrdi): Override length_immediate to 1, override
638 prefix_rex attribute.
639 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
640 (sse4a_extrqi): Override length_immediate to 2.
641 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
642 (sse4a_insertq): Override prefix_data16 to 0.
643 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
644 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
645 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
646 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
647 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
648 and length_immediate to 1.
649 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
650 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
651 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
652 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
653 and length_immediate to 1.
654 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
655 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
656 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
657 avx_ptest256): Override prefix_extra to 1.
658 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
659 Override prefix_data16 and length_immediate to 1.
660 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
661 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
662 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
663 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
664 prefix_data16 to 0 and prefix_extra to 2.
665 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
666 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
668 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
669 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
670 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
671 and prefix_extra to 2.
672 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
673 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
674 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
675 avx_vpermilvar<mode>3,
676 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
677 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
678 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
679 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
680 Override prefix_extra to 1.
681 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
682 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
683 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
684 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
685 prefix_extra and length_immediate to 1.
686 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
688 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
689 to 1 for the first alternative.
690 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
691 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
693 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
694 *movv2sf_internal_avx, *movv2sf_internal): Override
695 prefix_rep attribute for certain alternatives.
696 (*mov<mode>_internal): Override prefix_rep or prefix_data16
697 attributes for certain alternatives.
698 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
699 attributes for certain alternatives.
700 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
701 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
702 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
703 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
704 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
705 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
706 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
707 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
708 length_immediate to 1 if operand 2 is const_int_operand.
709 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
710 *vec_extractv2si_1): Set length_immediate attribute to 1.
711 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
712 using old 3DNOW insn rather than SSE/3DNOW_A.
713 (mmx_emms, mmx_femms): Clear modrm attribute.
715 2009-05-29 Martin Jambor <mjambor@suse.cz>
717 * tree-sra.c: New implementation of SRA.
719 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
720 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
721 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
722 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
723 (SRA_MAX_STRUCTURE_COUNT): Removed.
724 (SRA_FIELD_STRUCTURE_RATIO): Removed.
725 * doc/invoke.texi (sra-max-structure-size): Removed.
726 (sra-field-structure-ratio): Removed.
728 2009-05-29 Jakub Jelinek <jakub@redhat.com>
731 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
734 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
736 PR rtl-optimization/40101
737 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
738 seqno. Adjust comment.
739 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
740 inserting bookkeeping before a jump, the jump is not scheduled.
741 When no positive seqno found, provide a value. Add comment.
743 2009-05-29 Richard Guenther <rguenther@suse.de>
745 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
746 short-cutting on the first component.
748 2009-05-29 Jakub Jelinek <jakub@redhat.com>
751 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
752 for trees other than decls/types.
754 2009-05-29 Richard Guenther <rguenther@suse.de>
756 * tree-ssa-operands.c (get_expr_operands): Do not handle
757 INDIRECT_REFs in the handled-component case. Remove
758 unused get_ref_base_and_extent case.
759 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
760 tree_low_cst and host_integerp where possible.
761 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
762 codes for equivalence.
763 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
765 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
767 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
768 to tmake_file for i[34567]86-*-cygwin*.
770 2009-05-29 Jakub Jelinek <jakub@redhat.com>
773 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
774 (altivec_categorize_keyword, init_vector_keywords,
775 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
778 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
780 * tree.c (handle_dll_attribute): Check if node is
781 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
783 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
785 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
787 (thumb2_zero_extendqidi2): Likewise.
789 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
791 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
792 instead of gen_movrt.
793 * config/sh/sh.md (movrt): Remove.
795 2009-05-28 Steve Ellcey <sje@cup.hp.com>
797 * doc/invoke.texi (IA-64 Options):
798 Add -msdata, -mfused-madd, -mno-inline-float-divide,
799 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
800 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
801 -msched-prefer-non-control-spec-insns,
802 -msched-stop-bits-after-every-cycle,
803 -msched-count-spec-in-critical-path,
804 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
805 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
806 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
807 and -msched-spec-verbose.
809 2009-05-28 Joseph Myers <joseph@codesourcery.com>
811 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
812 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
814 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
816 2009-05-28 Richard Guenther <rguenther@suse.de>
818 * tree-ssa-alias.c (ao_ref_init): New function.
819 (ao_ref_base): Likewise.
820 (ao_ref_base_alias_set): Likewise.
821 (ao_ref_alias_set): Likewise.
822 (refs_may_alias_p_1): Change signature.
823 (refs_may_alias_p): Adjust.
824 (refs_anti_dependent_p): Likewise.
825 (refs_output_dependent_p): Likewise.
826 (call_may_clobber_ref_p_1): Change signature.
827 (call_may_clobber_ref_p): Adjust.
828 (stmt_may_clobber_ref_p_1): New function split out from ...
829 (stmt_may_clobber_ref_p): ... here.
830 (maybe_skip_until): Adjust signature.
831 (get_continuation_for_phi): Likewise.
832 (walk_non_aliased_vuses): Likewise.
833 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
834 (ao_ref_init): Declare.
835 (ao_ref_base): Likewise.
836 (ao_ref_alias_set): Likewise.
837 (stmt_may_clobber_ref_p_1): Likewise.
838 (walk_non_aliased_vuses): Adjust.
839 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
840 (get_ref_from_reference_ops): remove.
841 (vn_reference_lookup_2): Adjust signature.
842 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
843 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
844 (vn_reference_lookup): Adjust.
845 (vn_reference_insert): Likewise.
846 (vn_reference_insert_pieces): Adjust signature.
847 (visit_reference_op_call): Adjust.
848 * tree-ssa-pre.c (get_expr_type): Simplify.
849 (phi_translate_1): Adjust.
850 (compute_avail): Likewise.
851 (translate_vuse_through_block): Do not re-build trees.
852 (value_dies_in_block_x): Likewise.
853 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
855 (vn_reference_lookup_pieces): Adjust declaration.
856 (vn_reference_insert_pieces): Likewise.
858 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
860 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
861 with checking disabled.
863 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
867 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
868 macro definition for support of three-operand format aligned
869 .comm directive in assembler on cygwin/pe/mingw target OS.
870 * configure: Regenerate.
871 * config.h: Regenerate.
873 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
874 aligned form of .comm directive if -mpe-aligned-commons is in effect.
875 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
877 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
878 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
880 2009-05-28 Ira Rosen <irar@il.ibm.com>
882 PR tree-optimization/40254
883 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
884 in analysis of basic blocks.
886 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
889 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
890 * target-def.h (TARGET_CONST_ANCHOR): New macro.
891 (TARGET_INITIALIZER): Use it.
892 * cse.c (CHEAPER): Move it up to the other macros.
893 (insert): Rename this ...
894 (insert_with_costs): ... to this. Add cost parameters. Update
896 (insert): New function. Call insert_with_costs.
897 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
898 find_reg_offset_for_const, try_const_anchors): New functions.
899 (cse_insn): Call try_const_anchors. Adjust cost of src_related
900 when using a const-anchor. Call insert_const_anchors.
901 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
902 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
904 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
906 * tree-inline.c (remap_decls): Enable nonlocalized variables
909 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
911 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
912 Simplify other tests involving optimize.
914 2009-05-27 Tom Tromey <tromey@redhat.com>
916 * unwind-dw2.c (_Unwind_DebugHook): New function.
917 (uw_install_context): Call _Unwind_DebugHook.
919 2009-05-27 Tom Tromey <tromey@redhat.com>
921 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
923 2009-05-27 Ian Lance Taylor <iant@google.com>
925 * Makefile.in (LINKER, LINKER_FLAGS): Define.
926 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
927 (ALL_LINKERFLAGS): Define.
928 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
929 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
930 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
931 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
932 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
934 (build/gcov-iov$(build_exeext)): Likewise.
936 2009-05-27 Julian Brown <julian@codesourcery.com>
938 * gcse.c (target.h): Include.
939 (can_assign_to_reg_without_clobbers_p): Check that the target allows
940 copy of argument to a pseudo register.
942 2009-05-27 Diego Novillo <dnovillo@google.com>
944 * tree-ssa-live.c (dump_scope_block): Document arguments.
945 (dump_scope_blocks): Document.
946 (debug_scope_blocks): New.
947 * tree-flow.h (debug_scope_blocks): Declare.
949 2009-05-21 Denis Chertykov <denisc@overta.ru>
951 * doc/contrib.texi (Contributors): Add myself to the list.
953 2009-05-27 Olivier Hainque <hainque@adacore.com>
955 * expr.c (target_align): New function. Alignment the TARGET of an
956 assignment may be assume to have.
957 (highest_pow2_factor_for_target): Use it instead of relying on
958 immediate tree attributes of TARGET, not necessarily honored when
959 intermediate bitfields are involved.
961 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
964 * config/i386/driver-i386.c (host_detect_local_cpu): Support
965 AVX, SSE4, AES, PCLMUL and POPCNT.
967 2009-05-27 Diego Novillo <dnovillo@google.com>
969 * tree-pretty-print.c (dump_location): New.
970 (dump_generic_node): Call it.
971 Factor code to handle BLOCK nodes ...
972 (dump_block_node): ... here.
974 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
976 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
978 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
980 * gcc-plugin.h: Include config.h and system.h.
981 (IN_GCC): Define if not defined.
983 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
986 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
989 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
991 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
993 * config/m32r/m32r.h: Ditto.
994 * config/m32r/m32r.md: Ditto.
995 * config/m32r/predicates.md: Ditto.
997 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
999 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1001 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1004 (Loading plugins): typo.
1005 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1006 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1007 (Interacting with the GCC Garbage Collector): Added new section.
1008 (Giving information about a plugin): Added new section for
1010 * ggc.h (ggc_register_root_tab): Added declaration.
1011 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1012 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1013 (register_callback): Improved comment in declaration.
1014 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1015 (extra_root_vec) Added static variable for dynamic roots registration.
1016 (ggc_register_root_tab) Added new routine.
1017 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1018 PLUGIN_GGC_MARKING event.
1019 * ggc-zone.c: Include plugin.h.
1020 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1021 * ggc-page.c: Include plugin.h.
1022 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1023 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1024 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1025 (register_callback): check lack of callbacks for
1026 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1027 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1028 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1029 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1030 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1031 dependency on plugin.h.
1032 (plugin.o): Added dependency on ggc.h...
1034 2009-05-26 Richard Guenther <rguenther@suse.de>
1038 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1039 with mismatched comparison modes.
1041 * expr.c (expand_expr_real_1): Expand the operand of a
1042 VIEW_CONVERT_EXPR in its natural mode.
1044 2009-05-26 Ian Lance Taylor <iant@google.com>
1046 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1047 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1048 (ALL_COMPILERFLAGS): Define.
1049 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1050 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1051 (collect2$(exeext), collect2.o): Likewise.
1052 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1053 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1054 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1055 (libbackend.o, intl.o, cppdefault.o): Likewise.
1056 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1057 (build/%.o): Use $(COMPILER_FOR_BUILD).
1058 (build/gen%$(build_exeext)): Likewise.
1059 (build/gcov-iov$(build_exeext)): LIkewise.
1060 * config/t-darwin (darwin.o): Use $(COMPILER).
1061 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1062 * config/t-sol2 (sol2-c.o): Likewise.
1064 * config/t-vxworks (vxworks.o): Likewise.
1065 * config/x-darwin (host-darwin.o): Likewise.
1066 * config/x-hpux (host-hpux.o): Likewise.
1067 * config/x-linux (host-linux.o): Likewise.
1068 * config/x-solaris (host-solaris.o): Likewise.
1069 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1070 * config/arm/t-arm (arm-c.o): Likewise.
1071 * config/arm/t-pe (pe.o): Likewise.
1072 * config/arm/t-wince-pe (pe.o): Likewise.
1073 * config/i386/t-cygming (winnt.o): Likewise.
1074 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1075 * config/i386/t-cygwin (cygwin1.o): Likewise.
1076 (cygwin2.o): Likewise.
1077 * config/i386/t-i386 (i386-c.o): Likewise.
1078 * config/i386/t-interix (winnt.o): Likewise.
1079 * config/i386/t-netware (netware.o): Likewise.
1080 * config/i386/t-nwld (nwld.o): Likewise.
1081 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1082 * config/i386/x-i386 (driver-i386.o): Likewise.
1083 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1084 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1085 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1086 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1087 * config/mips/x-native (driver-native.o): Likewise.
1088 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1089 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1090 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1091 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1092 * config/score/t-score-elf (score7.o): Likewise.
1093 (score3.o): Likewise.
1094 * config/sh/t-sh (sh-c.o): Likewise.
1095 * config/sh/t-symbian (sh-c.o): Likewise.
1096 (symbian.o): Likewise.
1097 * config/spu/t-spu-elf (spu-c.o): Likewise.
1098 * config/v850/t-v850 (v850-c.o): Likewise.
1099 * config/v850/t-v850e (v850-c.o): Likewise.
1101 2009-05-26 Richard Guenther <rguenther@suse.de>
1103 PR tree-optimization/40122
1104 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1105 VECTOR_CSTs if possible.
1106 (fold_gimple_assign): Likewise.
1108 2009-05-26 Richard Guenther <rguenther@suse.de>
1111 * fold-const.c (fold_binary): Use the correct types for building
1114 2009-05-26 Richard Guenther <rguenther@suse.de>
1116 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1117 redundant calls to merge_alias_info.
1118 (bump_vector_ptr): Likewise.
1119 * tree-ssa-copy.c (merge_alias_info): Remove.
1120 (replace_exp_1): Remove call to merge_alias_info.
1121 (propagate_tree_value): Likewise.
1122 (fini_copy_prop): Propagate points-to info.
1123 * tree-flow.h (merge_alias_info): Remove.
1125 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1127 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1129 2009-05-25 Jan Hubicka <jh@suse.cz>
1131 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1132 * cgraph.h (struct inline_summary): New filed self_wize,
1133 size_inlining_benefit, self_time and time_inlining_benefit.
1134 (struct cgraph_global_info): Replace insns by time ans size fields.
1135 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1136 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1137 (ipcp_update_callgraph): Do not touch function bodies.
1138 * ipa-inline.c: Include except.h
1139 (MAX_TIME): New constant.
1140 (overall_insns): Remove.
1142 (overall_size, max_benefit): New static variables.
1143 (cgraph_estimate_time_after_inlining): New function.
1144 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1145 (cgraph_clone_inlined_nodes): Update size.
1146 (cgraph_mark_inline_edge): Update size.
1147 (cgraph_estimate_growth): Use size info.
1148 (cgraph_check_inline_limits): Check size.
1149 (cgraph_default_inline_p): Likewise.
1150 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1151 (cgraph_decide_recursive_inlining): Check size.
1152 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1154 (cgraph_decide_inlining): Likewise.
1155 (cgraph_decide_inlining_incrementally): Likewise; honor
1156 PARAM_EARLY_INLINING_INSNS.
1157 (likely_eliminated_by_inlining_p): New predicate.
1158 (estimate_function_body_sizes): New function.
1159 (compute_inline_parameters): Use it.
1160 * except.c (must_not_throw_labels): New function.
1161 * except.h (must_not_throw_labels): Declare.
1162 * tree-inline.c (init_inline_once): Kill inlining_weigths
1163 * tree-ssa-structalias.c: Avoid uninitialized warning.
1164 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1165 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1166 (PARAM_INLINE_CALL_COST): Remove.
1167 (PARAM_EARLY_INLINING_INSNS): New.
1169 2009-05-25 Richard Guenther <rguenther@suse.de>
1171 PR tree-optimization/36327
1172 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1173 callback for reference translation or lookup at the point of may-defs.
1174 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1175 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1176 for union COMPONENT_REFs.
1177 (vn_reference_lookup_3): New callback. Lookup from memset
1178 and CONSTRUCTOR assignment, translate through struct copies.
1179 (vn_reference_lookup_pieces): Make sure to not free the
1180 passed operands array. Adjust walk_non_aliased_vuses call.
1181 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1182 make sure we do not leak memory.
1184 2009-05-25 Richard Guenther <rguenther@suse.de>
1186 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1187 * tree-inline.c (expand_call_inline): Reset the escaped and
1189 * tree-ssa-structalias.c (pass_build_ealias): New.
1190 * tree-pass.h (pass_build_ealias): Declare.
1191 * passes.c (init_optimization_passes): Add PTA during
1192 early optimizations.
1193 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1194 and CALLUSED solutions.
1195 (dump_points_to_solution): New function, split out from ...
1196 (dump_points_to_info_for): ... here.
1197 * tree-parloops.c (parallelize_loops): Reset the escaped and
1200 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1203 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1204 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1206 2009-05-25 Ira Rosen <irar@il.ibm.com>
1208 PR tree-optimization/40238
1209 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1210 statements after basic block's labels.
1211 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1212 to free the allocated memory.
1214 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1216 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1217 return address with a USE.
1219 2009-05-24 Richard Guenther <rguenther@suse.de>
1222 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1223 array type from the main variant of the inner type.
1225 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1227 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1228 definition to bool (from int) to un-break build.
1229 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1231 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1233 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1234 discard_stmt_changes): Delete.
1235 * tree-ssa-operands.c (scb_stack): Delete.
1236 (init_ssa_operands): Do not initialize it.
1237 (fini_ssa_operands): Do not free it.
1238 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1240 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1241 update_stmt, remove the others. Fix comments.
1242 * tree-dfa.c (optimize_stack_restore): Likewise.
1243 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1244 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1245 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1246 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1248 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1249 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1250 (dom_opt_finalize_block): Likewise, adjusting access to
1252 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1253 (stmts_to_rescan): Change item type to gimple.
1254 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1256 2009-05-24 Ira Rosen <irar@il.ibm.com>
1258 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1259 * tree-pass.h (pass_slp_vectorize): New pass.
1260 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1261 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1262 * tree-vectorizer.c (timevar.h): Include.
1263 (user_vect_verbosity_level): Declare.
1264 (vect_location): Fix comment.
1265 (vect_set_verbosity_level): Update user_vect_verbosity_level
1266 instead of vect_verbosity_level.
1267 (vect_set_dump_settings): Add an argument. Ignore user defined
1268 verbosity if dump flags require higher level of verbosity. Print to
1269 stderr only for loop vectorization.
1270 (vectorize_loops): Update call to vect_set_dump_settings.
1271 (execute_vect_slp): New function.
1272 (gate_vect_slp): Likewise.
1273 (struct gimple_opt_pass pass_slp_vectorize): New.
1274 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1276 (vec_info_for_bb): New function.
1277 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1278 (VECTORIZATION_ENABLED): New macro.
1279 (SLP_ENABLED, SLP_DISABLED): Likewise.
1280 (vect_is_simple_use): Add bb_vec_info argument.
1281 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1282 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1283 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1284 vect_schedule_slp, vect_analyze_slp): Likewise.
1285 (vect_analyze_stmt): Add slp_tree argument.
1286 (find_bb_location): Declare.
1287 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1288 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1289 (vect_analyze_loop_operations, vect_analyze_loop,
1290 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1291 vect_finalize_reduction, vectorizable_reduction,
1292 vectorizable_live_operation, vect_transform_loop): Likewise.
1293 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1294 skip evolution analysis if analyzing a basic block.
1295 (dr_analyze_indices): Likewise.
1296 (initialize_data_dependence_relation): Skip the test whether the
1297 object is invariant for basic blocks.
1298 (compute_all_dependences): Skip dependence analysis for data
1299 references in basic blocks.
1300 (find_data_references_in_stmt): Don't fail in case of invariant
1301 access in basic block.
1302 (find_data_references_in_bb): New function.
1303 (find_data_references_in_loop): Move code to
1304 find_data_references_in_bb and add a call to it.
1305 (compute_data_dependences_for_bb): New function.
1306 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1307 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1309 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1310 unknown dependence in basic block and fail in case of dependence in
1312 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1313 dependence instances from either loop or basic block vectorization
1315 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1316 before calling nested_in_vect_loop_p.
1317 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1318 dependence instances from either loop or basic block vectorization
1320 (vect_verify_datarefs_alignment): Likewise.
1321 (vect_enhance_data_refs_alignment): Adjust function calls.
1322 (vect_analyze_data_refs_alignment): Likewise.
1323 (vect_analyze_group_access): Fix printing. Skip different checks if
1324 DR_STEP is 0. Keep strided stores either in loop or basic block
1325 vectorization data structure. Fix indentation.
1326 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1328 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1329 dependence instances from either loop or basic block vectorization
1331 (vect_analyze_data_refs): Update comment. Call
1332 compute_data_dependences_for_bb to analyze basic blocks.
1333 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1334 case of loop vectorization. In case of basic block vectorization use
1335 data-ref itself as a base.
1336 (vect_create_data_ref_ptr): In case of basic block vectorization:
1337 don't advance the pointer, add new statements before the current
1338 statement. Adjust function calls.
1339 (vect_supportable_dr_alignment): Support only aligned accesses in
1340 basic block vectorization.
1341 * common.opt (ftree-slp-vectorize): New flag.
1342 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1343 (vect_pattern_recog_1): Likewise.
1344 * tree-vect-stmts.c (process_use): Likewise.
1345 (vect_init_vector): Add new statements in the beginning of the basic
1346 block in case of basic block SLP.
1347 (vect_get_vec_def_for_operand): Adjust function calls.
1348 (vect_finish_stmt_generation): Likewise.
1349 (vectorizable_call): Add assert that it is loop vectorization, adjust
1351 (vectorizable_conversion, vectorizable_assignment): Likewise.
1352 (vectorizable_operation): In case of basic block SLP, take
1353 vectorization factor from statement's type and skip the relevance
1354 check. Adjust function calls.
1355 (vectorizable_type_demotion): Add assert that it is loop
1356 vectorization, adjust function calls.
1357 (vectorizable_type_promotion): Likewise.
1358 (vectorizable_store): Check for outer loop only in case of loop
1359 vectorization. Adjust function calls. For basic blocks, skip the
1360 relevance check and don't advance pointers.
1361 (vectorizable_load): Likewise.
1362 (vectorizable_condition): Add assert that it is loop vectorization,
1363 adjust function calls.
1364 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1365 that it is not reduction, get vector type, call only supported
1366 functions, skip loop specific parts.
1367 (vect_transform_stmt): Check for outer loop only in case of loop
1369 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1370 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1371 for external definition.
1372 * passes.c (pass_slp_vectorize): New pass.
1373 * tree-vect-slp.c (find_bb_location): New function.
1374 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1375 check for patterns only in loops.
1376 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1377 case of multiple types in basic block SLP.
1378 (vect_mark_slp_stmts_relevant): New function.
1379 (vect_supported_load_permutation_p): Fix comment.
1380 (vect_analyze_slp_instance): Add argument. In case of basic block
1381 SLP, take vectorization factor from statement's type, check that
1382 unrolling factor is 1. Adjust function call. Save SLP instance in
1383 either loop or basic block vectorization structure. Return FALSE,
1385 (vect_analyze_slp): Add argument. Get strided stores groups from
1386 either loop or basic block vectorization structure. Return FALSE
1387 if basic block SLP failed.
1388 (new_bb_vec_info): New function.
1389 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1390 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1391 (vect_schedule_slp): Add argument. Get SLP instances from either
1392 loop or basic block vectorization structure. Set vectorization factor
1393 to be 1 for basic block SLP.
1394 (vect_slp_transform_bb): New function.
1395 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1397 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1399 * final.c (shorten_branches): Do not align labels for jump tables.
1400 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1402 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1404 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1405 Remove outdated reference to flow.c and fix nits.
1406 * doc/gccint.texi: Tweak RTL description.
1407 * doc/rtl.texi: Likewise.
1409 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1411 * config/avr/avr.c: Change my email address.
1412 * config/avr/avr.h: Likewise.
1413 * config/avr/avr.md: Likewise.
1414 * config/avr/avr-protos.h: Likewise.
1415 * config/avr/libgcc.S: Likewise.
1417 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1419 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1420 (spu_split_load, spu_split_store): Change return type to int.
1421 (spu_split_convert): Declare.
1422 * config/spu/predicates.md (spu_mem_operand): Remove.
1423 (spu_mov_operand): Update.
1424 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1425 * config/spu/spu.c (regno_aligned_for_load): Remove.
1426 (reg_aligned_for_addr, spu_expand_load): Define.
1427 (spu_expand_extv): Reimplement and handle MEM.
1428 (spu_expand_insv): Handle MEM.
1429 (spu_sched_reorder): Handle insn's with length 0.
1430 (spu_legitimate_address_p): Reimplement.
1431 (store_with_one_insn_p): Return TRUE for any mode with size
1432 larger than 16 bytes.
1433 (address_needs_split): Define.
1434 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1436 (spu_convert_move): Define.
1437 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1438 (spu_split_store): Change all MEM's to TImode.
1439 (spu_init_expanders): Preallocate registers that correspond to
1440 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1442 (spu_split_convert): Define.
1443 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1444 (_move<mode>, _movdi, _movti): Update predicate and condition.
1445 (load, store): Change to define_split.
1446 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1448 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1449 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1450 define_insn_and_split of lshr<mode>3.
1451 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1452 (<v>ashr<mode>3_imm): Define.
1453 (extv, extzv, insv): Allow MEM operands.
1454 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1455 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1456 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1457 (_spu_convert2): Change to define_insn_and_split and remove the
1458 corresponding define_peephole2.
1459 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1460 Change predicates to memory_operand.
1462 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1464 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1466 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1468 PR tree-optimization/40219
1469 * tree.c (iterative_hash_expr): Make sure the builtin function is
1470 a normal builtin function and not a front end or back end builtin
1471 before indexing into the built_in_decls array.
1473 2009-05-22 Richard Guenther <rguenther@suse.de>
1476 * alias.c (write_dependence_p): Do not use TBAA for answering
1477 anti-dependence or output-dependence.
1478 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1479 (emit_pointer_definition): Remove.
1480 (emit_alias_warning): Likewise.
1481 (find_what_var_points_to): Remove TBAA pruning code.
1482 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1484 (compute_points_to_sets): Remove code computing the set of
1485 dereferenced pointers.
1486 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1487 oracle for querying anti and output dependencies.
1488 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1489 if TBAA may be applied.
1490 (refs_anti_dependent_p): New function.
1491 (refs_output_dependent_p): Likewise.
1492 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1493 (refs_output_dependent_p): Likewise.
1494 * doc/tree-ssa.texi (Memory model): New section.
1495 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1496 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1497 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1498 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1499 * expr.c (expand_expr_real_1): Likewise.
1500 * gimple-low.c (lower_stmt): Likewise.
1501 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1502 (dump_gimple_cdt): Remove.
1503 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1504 (gimple_size): Likewise.
1505 (walk_gimple_op): Likewise.
1506 (is_gimple_stmt): Likewise.
1507 (walk_stmt_load_store_addr_ops): Likewise.
1508 (gimple_build_cdt): Remove.
1509 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1510 * gimple.h (gimple_cdt_new_type): Remove.
1511 (gimple_cdt_new_type_ptr): Likewise.
1512 (gimple_cdt_set_new_type): Likewise.
1513 (gimple_cdt_location): Likewise.
1514 (gimple_cdt_location_ptr): Likewise.
1515 (gimple_cdt_set_location): Likewise.
1516 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1517 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1518 GIMPLE_CHANGE_DYNAMIC_TYPE.
1519 (verify_types_in_gimple_stmt): Likewise.
1520 * tree-inline.c (estimate_num_insns): Likewise.
1521 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1522 (copy_decl_to_var): Likewise.
1523 (copy_result_decl_to_var): Likewise.
1524 * tree-pretty-print.c (dump_generic_node): Do not handle
1525 CHANGE_DYNAMIC_TYPE_EXPR.
1526 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1527 * tree-ssa-operands.c (get_expr_operands): Likewise.
1528 * tree-ssa-structalias.c (struct variable_info): Remove
1529 no_tbaa_pruning member.
1530 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1531 (unify_nodes): Do not copy it.
1532 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1533 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1534 (set_uids_in_ptset): Do not check it.
1535 (find_what_var_points_to): Likewise.
1536 (compute_tbaa_pruning): Remove.
1537 (compute_points_to_sets): Do not call it.
1538 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1539 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1540 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1541 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1542 (DECL_NO_TBAA_P): Likewise.
1543 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1544 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1545 (expand_omp_atomic_pipeline): Do not set it.
1546 * print-tree.c (print_node): Do not dump it.
1547 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1550 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1553 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1556 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1558 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1561 2009-05-22 Ben Elliston <bje@au.ibm.com>
1563 * Makefile.in (bversion.h, s-bversion): New targets.
1564 (TOPLEV_H): Add bversion.h.
1565 * toplev.h: Include "bversion.h".
1566 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1567 the __format__ attribute only if compiling with the same version
1568 of GCC as the sources (the "build version").
1570 2009-05-22 Ben Elliston <bje@au.ibm.com>
1572 * c-format.c (handle_format_attribute): Fix comment typo.
1574 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1577 * config/ia64/ia64.opt (mfused-madd): New.
1578 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1579 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1580 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1581 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1582 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1583 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1584 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1585 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1586 instruction if !TARGET_FUSED_MADD.
1587 (fpma, fpms): Remove colon from name.
1589 2009-05-22 Richard Guenther <rguenther@suse.de>
1591 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1592 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1593 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1595 (create_expression_by_pieces): Only convert if necessary.
1596 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1597 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1599 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1601 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1602 regular pattern from a template and rename it ...
1603 (*extzv_truncsi_exts): ... to this.
1605 2009-05-21 Richard Guenther <rguenther@suse.de>
1607 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1608 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1609 (cgraph_default_inline_p): Likewise.
1610 (cgraph_decide_inlining_incrementally): Likewise.
1612 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1613 Uros Bizjak <ubizjak@gmail.com>
1615 * config/i386/cpuid.h (bit_MOVBE): New.
1617 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1619 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1620 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1621 (ix86_handle_option): Handle OPT_mmovbe.
1622 (ix86_target_string): Add -mmovbe.
1623 (pta_flags): Add PTA_MOVBE.
1624 (processor_alias_table): Add PTA_MOVBE to "atom".
1625 (override_options): Handle PTA_MOVBE.
1627 * config/i386/i386.h (TARGET_MOVBE): New.
1629 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1630 (*bswapsi_movbe): New.
1631 (*bswapdi_movbe): Likewise.
1632 (bswapdi2): Renamed to ...
1634 (bswapdi2): New expander.
1636 * config/i386/i386.opt (mmovbe): New.
1638 * doc/invoke.texi: Document -mmovbe.
1640 2009-05-21 Taras Glek <tglek@mozilla.com>
1642 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1643 * gcc-plugin.h (plugin_init): Updated signature.
1644 * gcc-plugin.h (plugin_name_args): Moved to this header.
1645 * doc/plugins.texi (plugin_init): Updated documention to reflect
1647 * doc/plugins.texi (plugin_name_args): Added to documention.
1649 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1651 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1652 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1654 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1656 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1657 JUMP_TABLE_DATA_P predicates where applicable.
1658 * config/i386/predicates.md: Ditto.
1659 * config/i386/sse.md: Ditto.
1661 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1663 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1664 operand2 -128 override length_immediate attribute to 1.
1665 * config/i386/predicates.md (constm128_operand): New predicate.
1667 * config/i386/i386.c (memory_address_length): Handle %r12
1668 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1670 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1671 mode look through optional ZERO_EXTEND and SUBREG.
1672 * config/i386/i386.md (R12_REG): New define_constant.
1673 (prefix_data16): For sse unit set also for MODE_TI insns.
1674 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1675 insns set if operand 1 is ext_QIreg_operand.
1676 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1677 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1679 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1680 mode from MODE_DI to MODE_SI.
1681 (movdi_1_rex64): Override modrm and length_immediate attributes
1682 only for movabs (TYPE_IMOV, alternative 2).
1683 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1684 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1685 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1686 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1687 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1688 prefix_rex attribute if DImode.
1689 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1690 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1691 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1692 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1693 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1694 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1695 Likewise. For TYPE_IMOV clear length_immediate attribute.
1696 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1697 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1698 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1699 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1700 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1701 or one operand TYPE_ISHIFT.
1702 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1703 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1704 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1705 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1706 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1707 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1708 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1709 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1710 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1711 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1712 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1713 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1714 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1715 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1716 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1717 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1718 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1719 set mode attribute, don't override length attribute.
1720 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1722 (return_internal_long): Set length attribute to 2 instead of 1.
1723 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1724 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1725 prefix_rex attribute.
1726 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1728 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1730 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1732 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1734 2009-05-20 Ian Lance Taylor <iant@google.com>
1736 * tree.c (build_tree_list_vec_stat): New function.
1737 (ctor_to_vec): New function.
1738 (build_nt_call_vec): New function.
1739 (build_call_array): Change args to be a const pointer.
1740 (build_call_vec): New function.
1741 * tree.h (build_nt_call_vec): Declare.
1742 (build_tree_list_vec_stat): Declare.
1743 (build_tree_list_vec): Define.
1744 (build_call_array): Update declaration.
1745 (build_call_vec): Declare.
1746 (ctor_to_vec): Declare.
1747 * c-common.c (tree_vector_cache): New static variable.
1748 (make_tree_vector): New function.
1749 (release_tree_vector): New function.
1750 (make_tree_vector_single): New function.
1751 (make_tree_vector_copy): New function.
1752 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1753 (make_tree_vector_single, make_tree_vector_copy): Declare.
1754 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1755 (c_parser_expr_list): Don't manage cache here, instead call
1757 (c_parser_release_expr_list): Remove static function.
1758 (c_parser_vec_to_tree_list): Remove static function.
1759 (c_parser_attributes): Call build_tree_list_vec instead of
1760 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1761 c_parser_release_expr_list.
1762 (c_parser_postfix_expression_after_primary): Likewise.
1763 (c_parser_objc_keywordexpr): Likewise.
1765 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1767 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1768 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1769 TARGET_CONVERT_TO_TYPE.
1770 * hooks.c (hook_tree_const_tree_null): Define.
1771 * hooks.h (hook_tree_const_tree_null): Declare.
1772 * target.h (struct gcc_target): Add invalid_parameter_type,
1773 invalid_return_type, promoted_type, and convert_to_type fields.
1774 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1775 (TARGET_INVALID_RETURN_TYPE): Define.
1776 (TARGET_PROMOTED_TYPE): Define.
1777 (TARGET_CONVERT_TO_TYPE): Define.
1778 (TARGET_INITIALIZER): Update for new fields.
1779 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1780 (grokparms): Check targetm.invalid_parameter_type.
1781 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1782 * c-convert.c (convert): Check targetm.convert_to_type.
1784 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1786 * config/mips/mips.md (*extenddi_truncate<mode>,
1787 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1789 (*extendhi_truncateqi): New define_insn_and_sptit.
1791 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1794 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1795 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1797 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1799 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1800 the operand of VIEW_CONVERT_EXPR.
1802 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1804 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1805 extended family and model for Intel processors. Support Intel Atom.
1807 2009-05-20 Olivier Hainque <hainque@adacore.com>
1809 * gstab.h (stab_code_type): Define, to be used instead of the
1810 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1812 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1813 occurrences by stab_code_type.
1814 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1816 2009-05-20 Martin Jambor <mjambor@suse.cz>
1818 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1819 (sra_insert_before): Likewise.
1820 (sra_insert_after): Likewise.
1821 (sra_init_cache): Likewise.
1822 (sra_type_can_be_decomposed_p): Likewise.
1823 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1824 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1825 (sra_insert_before): Likewise.
1826 (sra_insert_after): Likewise.
1827 (sra_init_cache): Likewise.
1828 (insert_edge_copies_seq): Made static and moved upwards.
1830 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1833 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1835 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1836 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1839 2009-05-20 Richard Guenther <rguenther@suse.de>
1841 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1842 with mismatched comparison modes.
1844 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1846 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1847 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1848 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1849 with shifts for Thumb2.
1850 (orsi_notsi): New for orn.
1851 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1852 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1853 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1854 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1855 Don't invert remainder for IOR.
1857 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1859 PR tree-optimization/40087
1860 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1861 number_of_iterations_ne): Rename never_infinite argument.
1862 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1863 number_of_iterations_le): Handle pointer-type ivs when
1864 exit_must_be_taken is false.
1865 (number_of_iterations_cond): Do not always assume that
1866 exit_must_be_taken if the control variable is a pointer.
1868 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1870 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1871 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1873 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1875 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1876 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1878 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1881 * c.opt (Wlogical-op): Disabled by default.
1882 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1884 * doc/invoke.texi (Wlogical-op): Likewise.
1886 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1888 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1890 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1891 Propagate the type of the first operand.
1892 <ASSERT_EXPR>: Simplify.
1893 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1894 Rewrite using the RHS code as discriminant.
1895 <NOP_EXPR>: Turn into CASE_CONVERT.
1896 <PLUS_EXPR>: Propagate the type of the first operand.
1898 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1900 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1901 (ia64_dconst_0_375): New.
1902 * config/ia64/ia64.c (ia64_override_options): Remove
1903 -minline-sqrt-min-latency warning.
1904 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1905 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1906 * config/ia64/ia64.md (*sqrt_approx): Remove.
1907 (sqrtsf2): Remove #if 0.
1908 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1909 (sqrtdf): Remove assert.
1910 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1911 (sqrtxf2): Remove #if 0.
1912 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1913 * div.md (sqrt_approx_rf): New.
1914 (sqrtsf2_internal_thr): New implementation.
1915 (sqrtsf2_internal_lat): New.
1916 (sqrtdf2_internal_thr: New implementation.
1917 (sqrtxf2_internal): New implementation.
1919 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1920 Hans-Peter Nilsson <hp@axis.com>
1922 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1923 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1924 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1925 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1926 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1927 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1928 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1929 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1930 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1931 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1932 * c-common.c: ...from here.
1934 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1936 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
1938 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1940 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1942 2009-05-19 Ben Elliston <bje@au.ibm.com>
1944 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1945 assignments with memcpy calls.
1946 (add_fdes): Likewise.
1947 (binary_search_unencoded_fdes): Likewise.
1948 (linear_search_fdes): Eliminate type puns.
1950 2009-05-19 Richard Guenther <rguenther@suse.de>
1952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1953 not falsely claim to have propagated into all uses.
1955 2009-05-19 Ben Elliston <bje@au.ibm.com>
1957 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1960 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1962 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1963 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1964 (TARGET_LEGITIMATE_ADDRESS_P): New.
1965 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1966 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1968 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1971 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1972 child of the containing namespace's DIE.
1974 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1976 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1977 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1978 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1981 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1985 gen_align with gen_pad.
1986 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1987 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1989 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1990 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1992 * config/i386/i386.md (align): Renamed to ...
1993 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1994 ASM_OUTPUT_MAX_SKIP_PAD.
1996 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1998 * config.gcc: Fix variable syntax.
2001 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2002 before calling exact_log2.
2003 (output_iorsi3): Likewise.
2004 (output_xorsi3): Likewise.
2006 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2008 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2009 for the none zero constant operand except for EQ and NE
2010 comprisons even when the first operand is R0.
2012 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2014 * config/s390/2064.md: Remove trailing whitespaces.
2015 * config/s390/2084.md: Likewise.
2016 * config/s390/constraints.md: Likewise.
2017 * config/s390/fixdfdi.h: Likewise.
2018 * config/s390/libgcc-glibc.ver: Likewise.
2019 * config/s390/s390-modes.def: Likewise.
2020 * config/s390/s390-protos.h: Likewise.
2021 * config/s390/s390.c: Likewise.
2022 * config/s390/s390.h: Likewise.
2023 * config/s390/s390.md: Likewise.
2024 * config/s390/tpf-unwind.h: Likewise.
2026 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2028 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2030 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2033 * configure.ac (m68k-*-*): Check if binutils support TLS.
2034 * configure: Regenerate.
2035 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2036 * config/m68k/constraints.md (Cu): New constraint.
2037 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2038 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2039 (movsi): Handle TLS symbols.
2040 (addsi3_5200): Handle XTLS symbols, indent.
2041 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2042 (m68k_tls_reference_p): Declare.
2043 (m68k_legitimize_address): Declare.
2044 (m68k_unwrap_symbol): Declare.
2045 * config/m68k/m68k.opt (mxtls): New option.
2046 * config/m68k/m68k.c (ggc.h): Include.
2047 (m68k_output_dwarf_dtprel): Implement hook.
2048 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2049 (m68k_expand_prologue): Load GOT pointer when function needs it.
2050 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2051 (m68k_legitimate_constant_address_p): Same.
2052 (m68k_decompose_address): Handle TLS references.
2053 (m68k_get_gp): New static function.
2054 (enum m68k_reloc): New contants.
2055 (TLS_RELOC_P): New macro.
2056 (m68k_wrap_symbol): New static function.
2057 (m68k_unwrap_symbol): New function.
2058 (m68k_final_prescan_insn_1): New static function.
2059 (m68k_final_prescan_insn): New function.
2060 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2062 (legitimize_pic_address): Handle TLS references..
2063 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2064 (m68k_libcall_value_in_a0_p)
2065 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2066 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2067 (m68k_legitimize_tls_address): Handle TLS references.
2068 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2070 (m68k_legitimize_address): Handle TLS symbols.
2071 (m68k_get_reloc_decoration): New static function.
2072 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2074 (m68k_output_dwarf_dtprel): Implement hook.
2075 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2076 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2077 m68k_call_* routines.
2078 (sched_attr_op_type): Handle TLS symbols.
2079 (gt-m68k.h): Include.
2080 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2081 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2083 2009-05-18 Martin Jambor <mjambor@suse.cz>
2085 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2086 (visit_store_addr_for_mod_analysis): New function.
2087 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2088 (determine_cst_member_ptr): Use gimple_assign_single_p.
2089 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2090 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2091 operands. Don't check number of operands of a NOP_EXPR.
2093 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2095 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2097 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2100 * c-common.c (warn_logical_operator): Don't warn if one of
2101 expression isn't always true or false.
2103 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2105 * config/i386/biarch32.h: New file.
2106 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2108 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2110 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2111 *zero_extend<mode>_truncqi): Merge these into ...
2112 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2113 Name the pattern following this as *zero_extendhi_truncqi.
2115 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2118 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2119 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2120 (output_info): Make field HOST_WIDEST_INT.
2121 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2122 (dump_bitmat_statistics): Same.
2124 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2126 * config.gcc (use_gcc_stdint): Set to wrap.
2127 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2128 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2129 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2130 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2131 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2132 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2133 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2134 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2136 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2138 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2140 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2141 Move definitions earlier.
2142 (OPT_ARCH64, OPT_ARCH32): Define.
2143 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2146 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2149 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2152 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2154 * arm.md (movdi2): Copy non-reg values to DImode registers.
2156 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2159 * final.c (label_to_max_skip): New function.
2160 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2161 CODE_LABEL_NUMBER <= max_labelno.
2162 * output.h (label_to_max_skip): New prototype.
2163 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2164 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2165 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2166 Handle CODE_LABELs with >= 16 byte alignment or with
2167 max_skip == (1 << align) - 1.
2168 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2169 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2172 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2173 .p2align 3 if MAX_SKIP is smaller than 7.
2174 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2176 2009-05-15 Ian Lance Taylor <iant@google.com>
2178 * alias.c (struct alias_set_entry_d): Rename from struct
2179 alias_set_entry. Change all uses.
2180 * except.c (struct call_site_record_d): Rename from struct
2181 call_site_record. Change all uses.
2182 * except.h (struct eh_region_d): Rename from struct eh_region.
2184 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2186 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2187 ivtype_map_elt. Change all uses.
2188 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2190 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2191 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2193 (struct sese_d): Rename from struct sese. Change all uses.
2194 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2195 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2196 * optabs.h (struct optab_d): Rename from struct optab. Change all
2198 (struct convert_optab_d): Rename from struct convert_optab.
2200 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2201 ipa_opt_pass. Change all uses.
2202 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2205 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2206 defined as a typedef.
2207 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2210 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2213 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2215 (merge_ranges): Returns bool.
2216 * tree.h (make_range): .. to here.
2217 (build_range_check): Likewise.
2218 (merge_ranges): Likewise. Renamed from merge_ranges.
2219 * c-typeck.c (parser_build_binary_op): Update calls to
2220 warn_logical_operator.
2221 * c-common.c (warn_logical_operator): Add new warning.
2222 * c-common.h (warn_logical_operator): Update declaration.
2224 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2226 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2228 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2230 * doc/install.texi: Document MPC requirements, flags etc.
2232 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2233 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2234 Evaluate constant arguments.
2235 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2236 (fold_builtin_1): Likewise, also evaluate constant arguments.
2237 Remove superfluous break.
2238 (do_mpc_ckconv): New.
2239 * real.h: Include mpc.h.
2240 * toplev.c (print_version): Output MPC version info if available.
2242 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2244 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2246 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2251 2009-05-15 Jan Hubicka <jh@suse.cz>
2253 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2254 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2255 (try_inline): Fix return value.
2256 (cgraph_decide_inlining_incrementally): Honor new value.
2257 (cgraph_early_inlining): Handle indirect inlining.
2258 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2260 2009-05-15 Jan Hubicka <jh@suse.cz>
2262 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2263 * cgraphunit.c (cgraph_finalize_function): Set it.
2264 (cgraph_expand_function): Use it.
2266 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2268 * real.c (encode_ieee_half): Define.
2269 (decode_ieee_half): Define.
2270 (ieee_half_format): Define.
2271 (arm_half_format): Define.
2272 * real.h (ieee_half_format): Declare.
2273 (arm_half_format): Declare.
2275 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2277 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2278 swapped, and reversed optabs exist before trying to use them.
2280 2009-05-15 Paul Brook <paul@codesourcery.com>
2281 Sandra Loosemore <sandra@codesourcery.com>
2283 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2284 loads. Allow PRE_DEC.
2285 (output_move_neon): Handle PRE_DEC.
2286 (arm_print_operand): Add 'A' for neon structure loads.
2287 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2288 * config/arm/neon.md (neon_mov): Update comment.
2289 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2291 (Um): New constraint.
2293 2009-05-15 Jan Hubicka <jh@suse.cz>
2295 Revert the following patch until testsuite fallout is fixed:
2296 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2297 * cgraph.h (struct inline_summary): New filed self_wize,
2298 size_inlining_benefit, self_time and time_inlining_benefit.
2299 (struct cgraph_global_info): Replace insns by time ans size fields.
2300 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2301 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2302 (ipcp_update_callgraph): Do not touch function bodies.
2303 * ipa-inline.c: Include except.h
2304 (MAX_TIME): New constant.
2305 (overall_insns): Remove
2306 (overall_size, max_benefit): New static variables.
2307 (cgraph_estimate_time_after_inlining): New function.
2308 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2309 (cgraph_clone_inlined_nodes): Update size.
2310 (cgraph_mark_inline_edge): Update size.
2311 (cgraph_estimate_growth): Use size info.
2312 (cgraph_check_inline_limits): Check size.
2313 (cgraph_default_inline_p): Likewise.
2314 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2315 (cgraph_decide_recursive_inlining): Check size.
2316 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2318 (cgraph_decide_inlining): Likewise.
2319 (cgraph_decide_inlining_incrementally): Likewise; honor
2320 PARAM_EARLY_INLINING_INSNS.
2321 (likely_eliminated_by_inlining_p): New predicate.
2322 (estimate_function_body_sizes): New function.
2323 (compute_inline_parameters): Use it.
2324 * except.c (must_not_throw_labels): New function.
2325 * except.h (must_not_throw_labels): Declare.
2326 * tree-inline.c (init_inline_once): Kill inlining_weigths
2327 * tree-ssa-structalias.c: Avoid uninitialized warning.
2328 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2329 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2330 (PARAM_INLINE_CALL_COST): Remove.
2331 (PARAM_EARLY_INLINING_INSNS): New.
2333 2009-05-15 Richard Guenther <rguenther@suse.de>
2335 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2336 not TODO_update_ssa.
2338 2009-05-15 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/39999
2341 * gimple.h (gimple_expr_type): Use the expression type looking
2342 through useless conversions.
2343 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2344 (vn_nary_op_insert_stmt): Likewise.
2345 (simplify_binary_expression): Likewise.
2347 2009-05-15 Richard Guenther <rguenther@suse.de>
2349 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2350 New options, enabled by default.
2351 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2353 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2354 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2355 * tree-ssa-structalias.c (gate_tree_pta): New function.
2356 (pass_build_alias): Use it.
2358 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2361 recurse on an invariant address if a conversion from a pointer
2362 type to a wider integer type is involved.
2364 2009-05-15 Jan Hubicka <jh@suse.cz>
2366 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2367 * cgraph.h (struct inline_summary): New filed self_wize,
2368 size_inlining_benefit, self_time and time_inlining_benefit.
2369 (struct cgraph_global_info): Replace insns by time ans size fields.
2370 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2371 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2372 (ipcp_update_callgraph): Do not touch function bodies.
2373 * ipa-inline.c: Include except.h
2374 (MAX_TIME): New constant.
2375 (overall_insns): Remove
2376 (overall_size, max_benefit): New static variables.
2377 (cgraph_estimate_time_after_inlining): New function.
2378 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2379 (cgraph_clone_inlined_nodes): Update size.
2380 (cgraph_mark_inline_edge): Update size.
2381 (cgraph_estimate_growth): Use size info.
2382 (cgraph_check_inline_limits): Check size.
2383 (cgraph_default_inline_p): Likewise.
2384 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2385 (cgraph_decide_recursive_inlining): Check size.
2386 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2388 (cgraph_decide_inlining): Likewise.
2389 (cgraph_decide_inlining_incrementally): Likewise; honor
2390 PARAM_EARLY_INLINING_INSNS.
2391 (likely_eliminated_by_inlining_p): New predicate.
2392 (estimate_function_body_sizes): New function.
2393 (compute_inline_parameters): Use it.
2394 * except.c (must_not_throw_labels): New function.
2395 * except.h (must_not_throw_labels): Declare.
2396 * tree-inline.c (init_inline_once): Kill inlining_weigths
2397 * tree-ssa-structalias.c: Avoid uninitialized warning.
2398 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2399 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2400 (PARAM_INLINE_CALL_COST): Remove.
2401 (PARAM_EARLY_INLINING_INSNS): New.
2402 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2403 (inline-call-cost): Remove.
2404 (early-inlining-insns): New.
2406 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2408 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2410 (print_int_cst_bounds_in_octal_p): Likewise.
2411 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2413 * dwarf2out.c (base_type_die): Likewise.
2414 (is_subrange_type): Delete.
2415 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2416 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2417 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2418 if the destination type is boolean.
2419 (build_range_check): Do not special-case subtypes.
2420 (fold_sign_changed_comparison): Likewise.
2421 (fold_unary): Likewise.
2422 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2423 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2424 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2425 * tree.c (subrange_type_for_debug_p): New predicate based on the
2426 former is_subrange_type.
2427 * tree.h (subrange_type_for_debug_p): Declare.
2428 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2429 (convert_affine_scev): Remove call to above function.
2430 (chrec_convert_aggressive): Likewise.
2431 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2432 false for conversions involving subtypes.
2433 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2434 (vrp_val_min): Likewise.
2435 (needs_overflow_infinity): Likewise.
2436 (extract_range_from_unary_expr): Likewise.
2438 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2440 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2441 * config/frv/frv.c: Likewise.
2442 * config/s390/s390.c: Likewise.
2443 * config/sparc/sparc.h: Likewise.
2444 * config/i386/i386.h: Likewise.
2445 * config/i386/i386.c: Likewise.
2446 * config/crx/crx.c: Likewise.
2447 * config/m68hc11/m68hc11.h: Likewise.
2448 * config/iq2000/iq2000.c: Likewise.
2449 * config/mn10300/mn10300.h: Likewise.
2450 * config/mn10300/mn10300.c: Likewise.
2451 * config/m68k/m68k.c: Likewise.
2452 * config/rs6000/rs6000.c: Likewise.
2453 * config/rs6000/xcoff.h: Likewise.
2454 * config/rs6000/linux64.h: Likewise.
2455 * config/rs6000/sysv4.h: Likewise.
2456 * config/score/score3.c: Likewise.
2457 * config/score/score7.c: Likewise.
2458 * config/score/score.c: Likewise.
2459 * config/arm/arm.md: Likewise.
2460 * config/mips/mips.c: Likewise.
2461 * config/mips/mips.md: Likewise.
2462 * config/bfin/bfin.h: Likewise.
2463 * config/pa/pa.c: Likewise.
2464 * config/pa/constraints.md: Likewise.
2466 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2467 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2468 * config/pdp11/pdp11.h: Use memory_address_p instead.
2470 2009-05-14 Ian Lance Taylor <iant@google.com>
2472 * passes.c (finish_optimization_passes): Change i to int.
2473 * plugin.c (plugins_active_p): Change event to int.
2474 (dump_active_plugins): Likewise.
2475 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2477 * tree.c (tree_range_check_failed): Change c to unsigned int.
2478 (omp_clause_range_check_failed): Likewise.
2479 (build_common_builtin_nodes): Change mode to int. Add cast.
2480 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2481 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2483 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2484 ++ or -- with a variable of enum type.
2486 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2489 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2491 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2493 * store-motion.c: Do not include params.h
2494 * Makefile.in: Fix dependencies for various files.
2496 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2498 * auto-inc-dec.c: Fix pass description, remove apparent
2499 accidental duplication.
2501 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2504 * ipa-utils.h (memory_identifier_string): Moved to ...
2505 * tree.h (memory_identifier_string): Here. Add GTY(()).
2507 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2509 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2510 in the former documentation of...
2511 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2512 * ira-conflicts.c (get_dup_num): Use address_operand.
2513 * targhooks.c (default_legitimate_address_p): New.
2514 * targhooks.h (default_legitimate_address_p): New.
2515 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2517 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2518 * target.h (struct target): Add legitimate_address_p.
2519 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2520 (TARGET_INITIALIZER): Include it.
2522 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2523 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2524 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2525 (TARGET_LEGITIMATE_ADDRESS_P): New.
2527 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2528 (REG_OK_STRICT_P): Delete.
2529 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2530 (frv_legitimate_address_p_1): ... this.
2531 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2532 (frv_legitimate_address_p_1): ... the renamed old
2533 frv_legitimate_address_p.
2534 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2535 (TARGET_LEGITIMATE_ADDRESS_P): New.
2537 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2538 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2539 * config/s390/s390.c (legitimate_address_p): Rename to...
2540 (s390_legitimate_address_p): ... this, make static.
2541 (legitimize_address): Adjust call.
2542 (TARGET_LEGITIMATE_ADDRESS_P): New.
2543 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2545 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2546 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2547 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2548 (TARGET_LEGITIMATE_ADDRESS_P): New.
2550 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2551 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2552 * config/spu/spu.c (spu_legitimate_address): Rename to...
2553 (spu_legitimate_address_p): ... this, make static.
2554 (TARGET_LEGITIMATE_ADDRESS_P): New.
2556 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2557 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2558 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2559 (sparc_legitimate_address_p): ... this, make static and return bool.
2560 (legitimize_address): Adjust call.
2561 (TARGET_LEGITIMATE_ADDRESS_P): New.
2563 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2564 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2565 * config/i386/i386.c (legitimate_address_p): Rename to...
2566 (ix86_legitimate_address_p): ... this, make static.
2567 (constant_address_p): Move after it, adjust call.
2568 (TARGET_LEGITIMATE_ADDRESS_P): New.
2570 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2571 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2572 * config/avr/avr.c (legitimate_address_p): Rename to...
2573 (avr_legitimate_address_p): ... this, make static.
2574 (legitimize_address): Adjust call.
2575 (TARGET_LEGITIMATE_ADDRESS_P): New.
2577 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2578 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2579 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2580 (TARGET_LEGITIMATE_ADDRESS_P): New.
2582 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2583 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2584 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2585 (TARGET_LEGITIMATE_ADDRESS_P): New.
2587 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2588 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2590 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2592 (TARGET_LEGITIMATE_ADDRESS_P): New.
2594 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2595 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2597 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2599 (m68hc11_legitimate_address_p): ... this, make static.
2600 (go_if_legitimate_address_internal): Rename to...
2601 (m68hc11_legitimate_address_p_1): ... this.
2602 (legitimize_address): Adjust call.
2603 (TARGET_LEGITIMATE_ADDRESS_P): New.
2605 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2606 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2607 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2608 (TARGET_LEGITIMATE_ADDRESS_P): New.
2610 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2611 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2612 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2613 (mn10300_legitimate_address_p): ... this, make static.
2614 (TARGET_LEGITIMATE_ADDRESS_P): New.
2616 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2617 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2618 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2619 (TARGET_LEGITIMATE_ADDRESS_P): New.
2621 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2622 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2623 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2624 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2625 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2626 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2627 (rs6000_legitimate_address_p): ... this, make static.
2628 (TARGET_LEGITIMATE_ADDRESS_P): New.
2629 (REG_MODE_OK_FOR_BASE_P): Delete.
2630 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2632 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2633 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2635 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2636 static, adjust types.
2637 (TARGET_LEGITIMATE_ADDRESS_P): New.
2639 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2640 * config/score/score.c (score_address_p): Rename to...
2641 (score_legitimate_address_p): ... this.
2642 (TARGET_LEGITIMATE_ADDRESS_P): New.
2643 * config/score/score3.c (score3_address_p): Rename to...
2644 (score3_legitimate_address_p): ... this.
2645 * config/score/score7.c (score7_address_p): Rename to...
2646 (score7_legitimate_address_p): ... this.
2648 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2649 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2650 GO_IF_LEGITIMATE_ADDRESS): Delete.
2651 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2652 thumb2_legitimate_address_p): Delete.
2653 (arm_legitimate_address_p): Rename to...
2654 (arm_legitimate_address_outer_p): ... this.
2655 * config/arm/constraints.md ("Uq"): Adjust call.
2656 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2657 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2659 (arm_legitimate_address_outer_p): ... this.
2660 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2662 (TARGET_LEGITIMATE_ADDRESS_P): New.
2664 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2665 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2666 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2667 (TARGET_LEGITIMATE_ADDRESS_P): New.
2669 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2670 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2671 * config/vax/vax.c (legitimate_address_p): Rename to...
2672 (vax_legitimate_address_p): ... this, make static.
2673 (TARGET_LEGITIMATE_ADDRESS_P): New.
2675 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2676 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2677 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2678 (TARGET_LEGITIMATE_ADDRESS_P): New.
2680 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2681 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2682 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2683 (mmix_legitimate_address_p): ... this, make static.
2684 (TARGET_LEGITIMATE_ADDRESS_P): New.
2686 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2687 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2688 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2689 (TARGET_LEGITIMATE_ADDRESS_P): New.
2691 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2693 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2694 of MODE_COMPLEX_INT.
2696 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2698 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2699 LCT_NORMAL in function call.
2700 * mips-tdump.c (print_file_desc): Add cast to enum type.
2701 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2702 (mark_stabs): Add casts to enum types.
2703 (parse_stabs_common): Add casts to enum types.
2705 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2707 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2708 Check for invalid values of LETTER.
2710 2009-05-13 Taras Glek <tglek@mozilla.com>
2712 * attribs.c (register_attribute): moved out attribute registration
2713 into register_attribute.
2714 * doc/plugins.texi: Documented register_attribute and
2716 * gcc-plugin.h: Added forward decl for register_attribute.
2717 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2718 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2719 PLUGIN_ATTRIBUTES boilerplate.
2721 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2723 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2724 values even in sentinel and empty entries.
2725 (ms_printf_flag_specs): Likewise.
2726 (ms_scanf_flag_specs): Likewise.
2727 (ms_strftime_flag_specs): Likewise.
2728 (ms_print_char_table): Likewise.
2729 (ms_scan_char_table): Likewise.
2730 (ms_time_char_table): Likewise.
2732 2009-05-13 Doug Kwan <dougkwan@google.com>
2734 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2736 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2738 * config/mips/mips.md (store): Add attributes for QI and HI.
2740 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2741 (truncdi<mode>2): ... this new pattern.
2743 2009-05-13 Brad Hards <bradh@kde.org>
2745 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2747 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2748 Ben Elliston <bje@au.ibm.com>
2751 * dse.c (check_mem_read_rtx): Guard against width == -1.
2753 2009-05-13 Michael Matz <matz@suse.de>
2756 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2757 (trivially_conflicts_p): New function.
2758 (insert_backedge_copies): Use it.
2760 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2762 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2763 (handle_stdc_pragma): Use new enum constant names.
2764 (handle_pragma_float_const_decimal64): Ditto.
2766 2009-05-13 Ian Lance Taylor <iant@google.com>
2768 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2771 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2773 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2774 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2776 * config/m68k/m68k.h (FL_UCLINUX): Define.
2778 2009-05-13 Jan Hubicka <jh@suse.cz>
2780 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2782 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2784 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2785 unless -fschedule-insns is specified.
2787 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2790 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2791 TARGET_EXPAND_CBRANCHDI4.
2792 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2793 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2794 (cmpeqdi): Fix comment.
2796 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2798 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2799 (sh_legitimate_address_p): Likewise.
2800 * config/sh/sh.c (sh_legitimate_index_p): New.
2801 (sh_legitimate_address_p): Likewise.
2802 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2803 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2804 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2805 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2806 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2807 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2808 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2809 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2810 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2812 2009-05-12 Jan Hubicka <jh@suse.cz>
2814 * tree-inline.c (estimate_operator_cost): Add operands;
2815 when division happens by constant, it is cheap.
2816 (estimate_num_insns): Loads and stores are not having cost of 0;
2817 EH magic stuff is cheap; when computing runtime cost of switch,
2818 use log2 base of amount of its cases; builtin_expect has cost of 0;
2819 compute cost for moving return value of call.
2820 (init_inline_once): Initialize time_based flags.
2821 * tree-inline.h (eni_weights_d): Add time_based flag.
2823 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2825 * df-core.c: Update head documentation.
2827 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2830 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2831 shadowing exisiting variable op1.
2833 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2836 * config/i386/driver-i386.c (processor_signatures): New enum.
2837 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2838 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2839 processor signature to detect geode processor.
2841 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2845 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2847 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2848 causes spurious differences between trunk and cond-optab branch.
2850 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2852 * dojump.c (compare_from_rtx): Delete.
2853 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2854 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2855 if the comparison does not satisfy the predicate; test predicates for
2856 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2857 further if one existing pattern fails.
2858 * expr.h (compare_from_rtx): Delete.
2859 (prepare_operand): Declare it.
2860 * optabs.c: Change "lib call" to "libcall" throughout.
2861 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2862 HAVE_conditional_trap, emit_cmp_insn): Delete.
2863 (can_compare_p): Delete cmp_optab case.
2864 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2865 Accept other parameters by value.
2866 (prepare_operand): Make non-static.
2867 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2868 other parameters by value. Try to widen operands here based on
2869 an optab_methods argument and looking at cbranch_optab.
2870 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2871 loop. Use cbranch_optab directly.
2872 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2873 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2875 (emit_conditional_move, emit_conditional_add): Inline what's needed
2876 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2877 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2878 with COMPARE. Move cmov_optab and cstore_optab above
2879 with cbranch_optab, move cmp_optab down with ucmp_optab,
2880 remove tst_otpab. Do not initialize trap_rtx.
2881 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2882 for trap code. Do not check HAVE_conditional_trap. Use
2883 prepare_cmp_insn. Accept no predicate for operand 3.
2884 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2885 (OTI_ctrap, ctrap_optab): New.
2886 (tst_optab): Delete.
2887 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2888 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2889 with lookup of ctrap_optab.
2890 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2894 * combine.c (combine_simplify_rtx, simplify_set): Do not
2895 special case comparing against zero for cc0 machines.
2896 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2897 COMPARE on cc0 machines.
2898 (simplify_relational_operation): Return a new expression when
2899 a COMPARE could be removed.
2900 * final.c (final_scan_insn): Compare cc_status values
2901 against LHS of a (compare FOO (const_int 0)) cc0 source.
2902 Also check if cc_status.value is the full compare.
2904 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2905 (cstoreMM4): Document.
2906 (conditional_trap): Document ctrapMM4 instead.
2907 (sync_compare_and_swapMM): Refer to cbranchcc4.
2908 (Dependent Patterns): Eliminate obsolete information referring to
2909 the old jump optimization phase.
2910 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2911 of compares with 0 on cc0 machines.
2912 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2913 avoiding references to cc0. Remove text about storing operands
2915 * doc/tm.texi (Condition Codes): Include blurb on different
2916 condition code representations, separate into subsections for
2917 CC0, MODE_CC and conditional execution.
2919 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2920 alpha_emit_setcc): Accept operands and a machine mode.
2921 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2922 Get code/op0/op1 from operands, use machine mode argument
2923 instead of alpha_compare.fp_p. Emit the branch here.
2924 (alpha_emit_setcc): Likewise, and return boolean.
2925 (alpha_emit_conditional_move): Likewise. Assert that
2926 cmp_op_mode == cmp_mode, and simplify accordingly.
2927 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2928 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2929 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2931 (stack probe test): Use cbranchdi4.
2932 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2934 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2935 * config/arc/arc.h (movsicc, movsfcc): Use it.
2936 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2937 (cbranchsi4, cstoresi4): New.
2938 (cmpsi, bCC and sCC expanders): Remove.
2940 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2941 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2942 * config/arm/predicates.md (arm_comparison_operator): Only include
2943 floating-point operators if there is a hardware floating-point unit.
2944 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2945 deferring to cbranch_cc and cstore_cc respectively.
2946 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2947 cbranch_cc, cstore_cc): New.
2948 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2950 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2952 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2953 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2955 (adjust_insn_length): Adjust calls.
2956 (avr_reorg): Handle (compare (foo) (const_int 0)).
2957 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2958 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2959 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2960 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2962 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2963 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2965 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2966 (cbranchsi4, cstorebi4, cstoresi4): New.
2967 (movbisi): This insn is duplicate, split it to zero_extend.
2968 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2969 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2970 (bfin_optimize_loop): Use cbranch expander.
2971 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2972 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2973 (bfin_bimode_comparison_operator): ... this.
2974 (bfin_direct_comparison_operator): New.
2976 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2977 inside (compare FOO (const_int 0)).
2978 (cris_rtx_costs): Handle ZERO_EXTRACT.
2979 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2980 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2981 (*tstdi_v32): Delete.
2982 (*cmpdi_non_v32): Add M alternative for operand 1.
2983 (cmpsi, cmp<mode>): Make private.
2984 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2986 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2988 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2989 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2990 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2991 (cc_reg_operand): New.
2993 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2994 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2995 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2996 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2997 crx_expand_scond): Delete.
2999 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3001 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3002 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3004 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3005 cstoresi4, cstoresf4, cstoredf4): New.
3006 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3007 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3008 Receive the entire operands array.
3009 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3010 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3011 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3012 Get test/op0/op1 from the operands array.
3013 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3015 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3016 (h8300_expand_store): New.
3017 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3019 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3020 (h8300_expand_store): New.
3021 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3022 or do not try to produce (set (cc0) REG).
3023 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3024 change a compare into a move to a scratch register. Disable some
3025 peepholes when comparing with zero.
3026 (tstsi, tsthi, tstsi, cmpqi): Make private.
3029 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3032 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3033 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3034 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3035 (ix86_emit_i387_log1p): Use cbranchxf2.
3036 (ix86_expand_setcc): Return void.
3037 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3038 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3039 cmp<MODEF>, cmpcc): Remove.
3040 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3041 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3042 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3043 (sCC and bCC expanders): Remove.
3044 (stack_protect_test): Use cbranchcc4.
3046 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3048 (ia64_expand_compare): Accept three rtx by reference and return void.
3049 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3050 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3051 from *expr. Update *expr with the BImode comparison to do.
3052 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3053 cmptf, bCC, sCC, conditional_trap): Delete.
3054 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3055 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3056 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3057 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3058 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3060 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3061 type of last argument.
3062 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3063 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3064 use machine mode argument instead of branch_type. Remove dead
3065 code for floating-point comparisons.
3066 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3067 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3069 (cbranchsi4, cstoresi4): New.
3070 * config/iq2000/predicates.md (reg_or_const_operand): New.
3072 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3073 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3074 (b<code>_op): Rewrite to...
3075 (bcc_op): ... this, using match_operator.
3076 (s<code>_op): Rewrite to...
3077 (scc_op): ... this, using match_operator.
3078 (s<code>_24_op): Rewrite to...
3079 (scc_op_24): ... this, using match_operator.
3080 (s<code>_<mode>): Rewrite to...
3081 (cstore<mode>4): ... this, using match_operator.
3082 (s<code>_<mode>_24): Rewrite to...
3083 (cstore<mode>4_24): ... this, using match_operator.
3084 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3085 m32c_unpend_compare, m32c_expand_scc): Delete.
3086 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3087 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3088 (m32c_expand_movcc): Change NE to EQ if necessary.
3089 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3091 * config/m32r/m32r-protos.h (gen_cond_store): New.
3092 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3093 (gen_cond_store): New, from sCC patterns.
3094 (m32r_expand_block_move): Use cbranchsi4.
3095 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3096 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3097 (cbranchsi4, cstoresi4): New.
3099 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3101 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3102 (m68hc11_notice_update_cc): Look into a compare with 0.
3103 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3105 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3106 cmphi, cmpqi, bCC): Delete.
3107 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3108 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3109 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3112 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3113 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3114 * config/m68k/constraints.md (H): New.
3115 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3116 the define_insn below.
3117 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3118 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3119 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3120 patterns): Wrap RHS with COMPARE.
3121 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3122 (*cmpdi_internal): Name this pattern.
3123 (cmpdi): Change to define_insn.
3124 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3125 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3126 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3128 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3129 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3130 (conditional_trap): Change to...
3131 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3132 (*conditional_trap): Use the ordered_comparison_operator and
3133 const1_operand predicates.
3134 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3135 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3136 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3137 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3139 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3140 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3141 (mcore_gen_compare): New.
3142 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3143 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3144 (mcore_gen_compare): ... this.
3145 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3146 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3147 (stack probe pattern): Use cbranchsi4.
3149 * config/mips/predicates.md (mips_cstore_operator): New.
3150 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3151 * config/mips/mips.md (any_cond): Delete.
3152 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3154 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3155 fixuns_truncsfdi2): Use cbranch patterns.
3156 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3157 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3158 Adjust call to mips_expand_conditional_branch.
3159 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3161 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3162 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3163 * config/mips/mips.c (cmp_operands): Delete.
3164 (mips_emit_compare): Get comparison operands from *op0/*op1.
3165 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3166 that it succeeds. Use op0/op1 instead of cmp_operands.
3167 (mips_expand_conditional_branch, mips_expand_conditional_move,
3168 mips_expand_conditional_trap): Likewise.
3169 (mips_block_move_loop): Use cbranch patterns.
3170 * config/mips/mips.h (cmp_operands): Delete.
3172 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3173 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3174 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3175 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3176 (*cmpcc_folded): Rename to...
3177 (*cmpdi_folded): this.
3178 (*cmpcc): Rename to...
3180 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3183 (cbranchdf4): New. Handle invalid comparisons here.
3184 * config/mmix/predicates.md (float_comparison_operator): New.
3186 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3187 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3188 * config/mn10300/mn10300.md (tst): Delete.
3189 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3190 Name these patterns and wrap RHS in a compare.
3191 (*cmpsi): Make this pattern private. Include tst.
3192 (*cmpsf): Make this pattern private.
3193 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3194 (compare with zero peepholes): Likewise.
3196 (cbranchsi4, cbranchsf4): New.
3197 (casesi): Use cbranchsi4.
3199 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3200 hppa_branch_type): Delete.
3201 (return_addr_rtx): Use cbranchsi4.
3202 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3203 Emit CCFPmode comparison here.
3204 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3205 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3206 hppa_branch_type): Delete.
3207 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3208 (movsicc, movdicc): Remove references to hppa_compare_op0,
3209 hppa_compare_op1 and compare_from_rtx.
3210 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3211 (casesi): Use cbranchsi4.
3213 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3214 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3215 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3216 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3217 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3219 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3220 (*branch, *branch_inverted): New.
3222 * config/picochip/picochip.md (cbranchhi4): Use
3223 ordered_comparison_operator.
3224 (cmphi, bCC): Remove.
3226 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3227 (trap_comparison_operator): Delete.
3228 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3229 rs6000_emit_cbranch): Accept mode and operands.
3230 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3231 rs6000_compare_fp_p): Delete.
3232 (rs6000_generate_compare): Accept mode and comparison. Extract code
3233 and op0/op1 from there. Replace references to rs6000_compare_op0
3234 and rs6000_compare_op1.
3235 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3236 extract result from passed operands.
3237 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3238 extract loc from passed operands.
3239 (rs6000_emit_cmove): Likewise.
3240 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3241 rs6000_compare_fp_p): Delete.
3242 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3243 (cbranch<GPR>4, cbranch<FP>4): New.
3244 (cstore<mode>4): New. Consolidate here all choices about when to use
3245 portable or specialized sCC sequences.
3246 (stack_protect_test): Use cbranchsi4.
3247 (conditional_trap): Replace with ctrap<GPR>4.
3248 (conditional trap insn): Replace trap_comparison_operator with
3249 ordered_comparison_operator.
3251 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3252 (s390_emit_prologue): Use ctrap.
3253 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3254 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3255 New predicates replacing...
3256 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3257 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3258 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3259 (add<mode>cc): Do not use s390_compare_op0/op1.
3260 (s<code>): Change to...
3261 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3263 (cstorecc4): ... this. Handle EQ or NE equally.
3264 (*sne): Un-privatize for use in cstorecc4.
3265 (b<code>): Change to...
3266 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3267 (conditional_trap): Replace with...
3268 (ctrap<GPR>4, ctrap<FP>4): ... these.
3269 (stack_protect): Use cbranchcc4.
3271 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3272 * config/score/score-protos.h (score_gen_cmp): Delete.
3273 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3274 (score_block_move-loop): Use cbranchsi4.
3275 * config/score/score.md (cbranchsi4): New.
3276 (cmpsi, bCC): Delete.
3277 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3278 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3279 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3280 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3281 * config/score/score3.h (score3_gen_cmp): Delete.
3282 * config/score/score7.h (score7_gen_cmp): Delete.
3284 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3285 (sh_emit_scc_to_t): ... this. Return void.
3286 (from_compare): Rename to...
3287 (sh_emit_compare_and_branch): ... this.
3288 (sh_emit_compare_and_set): New.
3289 (sh_expand_t_scc): Accept operands.
3290 * config/sh/predicates.md (sh_float_comparison_operator): New.
3291 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3292 (prepare_scc_operands): Rename to...
3293 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3295 (sh_emit_cheap_store_flag): New.
3296 (sh_emit_set_t_insn): New.
3297 (from_compare): Rename to...
3298 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3299 handling of TARGET_SH2E floating point to avoid recursive call.
3300 Generate branch here.
3301 (sh_emit_compare_and_set): New.
3302 (sh_expand_t_scc): Get op0/op1 from arguments.
3303 (sh_emit_cheap_store_flag): New.
3304 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3306 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3307 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3308 (movsicc, movdicc): Do nothing when it recreated operands from
3309 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3310 prepare_scc_operands (now sh_emit_scc_to_t).
3311 (udivdi3): Use cstoresi4.
3312 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3313 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3314 (cbranchint4_media, cbranchfp4_media): New.
3315 (casesi): Use cbranchdi4.
3316 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3318 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3319 (movnegt): Remove second operand.
3320 (cbranchsf4, cbranchdf4): New.
3321 (stack_protect): Use cbranchdi4/cbranchsi4.
3323 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3324 (gen_compare_reg): Accept comparison, extract part of it to...
3325 (gen_compare_reg_1): ... this.
3326 (gen_compare_operator): Delete.
3327 (gen_v9_scc): Accept separate destination, comparison code and arms.
3328 Do not use sparc_compare_op0/sparc_compare_op1.
3329 (emit_scc_insn, emit_conditional_branch_insn): New.
3330 (emit_v9_brxx): Make static. Remove useless assertion.
3331 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3333 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3334 * config/sparc/sparc-protos.h (gen_compare_reg,
3335 sparc_emit_float_lib_cmp): Adjust prototype.
3336 (emit_scc_insn, emit_conditional_branch_insn): New.
3337 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3338 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3339 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3340 iterators to the top.
3341 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3342 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3343 snedi_special_trunc): Delete.
3344 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3345 and snedi_special_trunc.
3346 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3347 cbranchdi4, cbranch<F:mode>4): New.
3348 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3349 here. Use gen_compare_reg instead of gen_compare_operator.
3350 (conditional_trap): Replace with...
3351 (ctrapsi4, ctrapdi4): ... this.
3352 (stack_protect_test): Use cbranchcc4.
3354 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3356 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3357 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3358 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3359 from operands[0] or operands[3] depending on is_set.
3360 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3361 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3362 cmpdf, bCC), sCC: Remove.
3363 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3364 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3366 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3367 spu_emit_branch_or_set.
3369 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3371 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3372 xstormy16_compare_op1): Delete.
3373 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3374 xstormy16_compare_op1): Delete.
3375 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3377 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3378 (cmphi, cmpsi, bCC): Remove.
3380 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3381 (*cmpsi): ... this one.
3382 (cbranchsi4, cstoresi4): New.
3383 (bCC expanders): Delete.
3384 (sCC insns): Fold into...
3385 (*setcc): ... this one.
3386 (casesi): Do not use gen_cmpsi and gen_bgtu.
3387 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3388 (movsicc): Simplify.
3389 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3391 * config/vax/vax-protos.h (cond_name): New.
3392 (vax_output_conditional_branch): Remove.
3393 * config/vax/vax.c (cond_name): New.
3394 (vax_output_conditional_branch): Remove.
3395 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3396 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3397 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3398 (bit<VAXint>): Wrap source with (compare).
3399 (b<code> and following unnamed pattern): Rename to *branch and
3400 *branch_reversed. Change macroization to match_operator.
3401 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3403 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3404 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3405 Change last argument to machine_mode.
3406 (xtensa_expand_scc): Add machine_mode argument.
3407 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3408 (gen_conditional_move, xtensa_expand_conditional_branch,
3409 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3410 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3411 Adjust operand numbers.
3412 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3414 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3415 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3416 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3418 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3420 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3421 causes spurious differences between trunk and cond-optab branch.
3423 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3426 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3428 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3430 * tree.c (iterative_hash_pointer): Delete.
3431 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3432 Hash UIDs and versions of SSA names. Don't special-case built-in
3433 function declarations.
3435 2009-05-11 Ian Lance Taylor <iant@google.com>
3438 * graphite.c: Force -Wc++-compat to only be a warning before
3439 #including "cloog/cloog.h".
3441 2009-05-11 Martin Jambor <mjambor@suse.cz>
3443 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3445 2009-05-11 Jan Hubicka <jh@suse.cz>
3447 * tree-ssa-loop-ivcanon.c: Include target.h
3448 (struct loop_size): new structure.
3449 (constant_after_peeling): New predicate.
3450 (tree_estimate_loop_size): New function.
3451 (estimated_unrolled_size): Rewrite for new estimates.
3452 (try_unroll_loop_completely): Use new estimates.
3453 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3455 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3457 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3458 libcpp interface change.
3459 (spu_macro_to_expand): Likewise.
3461 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3463 PR tree-optimization/40026
3464 * gimplify.c (gimplify_init_constructor): Change initial conditional
3465 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3466 optimize_compound_literals_in_ctor.
3468 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3470 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3472 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3474 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3476 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3477 HOST_WIDE_INT for gap.
3479 2009-05-11 Ira Rosen <irar@il.ibm.com>
3481 PR tree-optimization/40074
3482 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3483 account in group size and step comparison.
3485 2009-05-11 Richard Guenther <rguenther@suse.de>
3487 * passes.c (init_optimization_passes): Strip now incorrect comment.
3488 (execute_function_todo): Do not set PROP_alias.
3489 * tree-pass.h (PROP_alias): Remove.
3490 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3491 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3492 * tree-nrv.c (pass_return_slot): Likewise.
3493 * tree-object-size.c (pass_object_sizes): Likewise.
3494 * tree-ssa-dom.c (pass_dominator): Likewise.
3495 (pass_phi_only_cprop): Likewise.
3496 * tree-ssa-dse.c (pass_dse): Likewise.
3497 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3498 (pass_cselim): Likewise.
3499 * tree-ssa-pre.c (pass_pre): Likewise.
3500 (pass_fre): Likewise.
3501 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3502 * tree-ssa-sink.c (pass_sink_code): Likewise.
3503 * tree-stdarg.c (pass_stdarg): Likewise.
3504 * tree-tailcall.c (pass_tail_calls): Likewise.
3505 * tree-vrp.c (pass_vrp): Likewise.
3507 2009-05-10 Ian Lance Taylor <iant@google.com>
3509 * basic-block.h (enum profile_status): Break out of struct
3511 * cgraph.h (struct inline_summary): Break out of struct
3513 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3514 of struct cgraph_order_sort.
3515 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3516 * cse.c (struct branch_path): Break out of struct
3517 cse_basic_block_data.
3518 * except.h (enum eh_region_type): Break out of struct eh_region.
3519 * gcc.c (enum add_del): Break out of struct modify_target.
3520 * genrecog.c (enum decision_type): Break out of struct decision_test.
3521 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3523 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3524 * regmove.c (enum match_use): New enum, broken out of struct match.
3525 * sched-int.h (enum post_call_group): New enum, broken out of
3527 (struct deps_reg): Break out of struct deps.
3528 * target.h (struct asm_int_op): Break out of struct gcc_target.
3529 * tree-eh.c (struct goto_queue_node): Break out of struct
3531 * tree-inline.h (enum copy_body_cge_which): Break out of
3533 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3535 * c-decl.c (in_struct, struct_types): New static variables.
3536 (pushtag): Add loc parameter. Change all callers.
3537 (lookup_tag): Add ploc parameter. Change all callers.
3538 (check_compound_literal_type): New function.
3539 (parser_xref_tag): Add loc parameter. Change all callers. If
3540 -Wc++-compat, warn about struct/union/enum types defined within a
3542 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3543 and loc parameters. Change all callers. Change error calls to
3544 error_at, using loc. For a redefinition, if the location of the
3545 original definition is known, report it. Set in_struct and
3546 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3547 (finish_struct): Add new parameters enclosing_in_struct and
3548 enclosing_struct_types. Change all callers. Set
3549 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3550 in the struct. If in a struct, add this struct to struct_types.
3551 (start_enum): Add loc parameter. Change all callers. Use
3552 error_at for errors, using loc. For a redefinition, if the
3553 location of the original definition is known, report it. If in a
3554 struct, add this enum type to struct_types. If -Wc++-compat warn
3555 if in sizeof, typeof, or alignof.
3556 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3557 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3558 (c_parser_enum_specifier): Get enum location for start_enum.
3559 (c_parser_struct_or_union_specifier): Get struct location for
3560 start_struct. Save in_struct and struct_types status between
3561 start_struct and finish_struct.
3562 (c_parser_cast_expression): Get location of cast.
3563 (c_parser_alignof_expression): Get location of type.
3564 (c_parser_postfix_expression): Likewise.
3565 (c_parser_postfix_expression_after_paren_type): Add type_loc
3566 parameter. Change all callers. Call check_compound_literal_type.
3567 Use type_loc for error about variable size type.
3568 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3569 of an enum constant from an enum type defined in a struct or union.
3570 (c_cast_expr): Add loc parameter. Change all callers. If
3571 -Wc++-compat, warn about defining a type in a cast.
3572 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3573 (start_enum, start_struct, finish_struct): Update declarations.
3574 (parser_xref_tag, c_cast_expr): Update declarations.
3575 (check_compound_literal_type): Declare.
3577 2009-05-11 Ben Elliston <bje@au.ibm.com>
3579 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3580 for recent libcpp interface change.
3581 (rs6000_macro_to_expand): Likewise.
3583 2009-05-10 Michael Matz <matz@suse.de>
3586 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3587 not at entry of function.
3589 2009-05-10 Richard Guenther <rguenther@suse.de>
3591 PR tree-optimization/40081
3593 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3594 using the main variant of the element type. Do not fiddle with
3595 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3597 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3598 structs with volatile fields.
3600 2009-05-10 Jan Hubicka <jh@suse.cz>
3602 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3603 (estimate_move_cost): Assert that it does not get called for
3605 (estimate_num_insns): Skip VOID types in argument handling.
3606 (optimize_inline_calls): Delete unreachable blocks and verify that
3609 2009-05-10 Jan Hubicka <jh@suse.cz>
3611 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3612 * cgraph.c (cgraph_mark_address_taken_node): New function.
3613 (dump_cgraph_node): Dump new flag.
3614 * cgraph.h (struct cgraph_node): Add address_taken.
3615 (cgraph_mark_address_taken_node): New function.
3616 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3617 since new direct calls can be born.
3619 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3621 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3624 2009-05-10 Jan Hubicka <jh@suse.cz>
3627 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3629 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3630 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3631 * tree-inline.c (copy_bb): Set frequency correctly.
3632 (fold_marked_statements): Update call to
3633 cgraph_update_edges_for_call_stmt.
3635 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3637 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3638 identifiers in diagnostics.
3639 * config/arm/arm.c (arm_handle_fndecl_attribute,
3640 arm_handle_isr_attribute): Likewise.
3641 * config/avr/avr.c (avr_handle_progmem_attribute,
3642 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3643 * config/bfin/bfin.c (handle_int_attribute,
3644 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3645 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3646 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3648 * config/darwin.c (darwin_handle_kext_attribute,
3649 darwin_handle_weak_import_attribute): Likewise.
3650 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3651 h8300_handle_eightbit_data_attribute,
3652 h8300_handle_tiny_data_attribute): Likewise.
3653 * config/i386/i386.c (ix86_handle_cconv_attribute,
3654 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3655 * config/i386/winnt.c (ix86_handle_shared_attribute,
3656 ix86_handle_selectany_attribute): Likewise.
3657 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3658 * config/m32c/m32c.c (function_vector_handler): Likewise.
3659 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3660 m68hc11_handle_fntype_attribute): Likewise.
3661 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3662 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3663 * config/mips/mips.c (mips_insert_attributes,
3664 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3665 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3666 rs6000_handle_struct_attribute): Likewise.
3667 * config/sh/sh.c (sh_insert_attributes,
3668 sh_handle_resbank_handler_attribute,
3669 sh_handle_interrupt_handler_attribute,
3670 sh2a_handle_function_vector_handler_attribute,
3671 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3673 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3674 * config/spu/spu.c (spu_handle_fndecl_attribute,
3675 spu_handle_vector_attribute): Likewise.
3676 * config/stormy16/stormy16.c
3677 (xstormy16_handle_interrupt_attribute): Likewise.
3678 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3679 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3681 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3683 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3684 (pp_translate_identifiers): New.
3685 (pp_identifier): Only conditionally translate identifier to locale
3687 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3688 (pp_base_tree_identifier): Only conditionally translate identifier
3689 to locale character set.
3690 * c-pretty-print.c (M_): Define.
3691 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3692 fragments for conditional translation with M_.
3693 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3694 identifier translation.
3696 2009-05-10 Richard Guenther <rguenther@suse.de>
3698 PR tree-optimization/40081
3699 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3700 using the main variant of the element type. Do not fiddle with
3701 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3703 2009-05-09 Jan Hubicka <jh@suse.cz>
3706 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3707 indirect calls; verify cgraph afterwards.
3709 2009-05-09 Jan Hubicka <jh@suse.cz>
3712 * ipa.c (update_inlined_to_pointer): New function.
3713 (cgraph_remove_unreachable_nodes): Use it.
3715 2009-05-09 Jan Hubicka <jh@suse.cz>
3717 * tree-eh.c (struct leh_state): Remove prev_try.
3718 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3720 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3721 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3722 remove_eh_handler_and_replace, foreach_reachable_handler,
3723 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3724 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3725 (gen_eh_region_cleanup): Update prototype.
3727 2009-05-09 Jan Hubicka <jh@suse.cz>
3730 * except.c (copy_eh_region): Always set prev_try.
3731 (redirect_eh_edge_to_label): Find outer try.
3732 (foreach_reachable_handler): When looking for prev try
3733 handle case where previous try is not going to be taken.
3735 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3737 PR tree-optimization/40049
3738 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3739 only vector/vector shifts, convert the type of the constant to the
3740 appropriate type to avoid building incorrect trees, which
3741 eventually have problems with garbage collection.
3743 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3745 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3746 -1 for complex floating-point types if honoring signed zeros.
3748 2009-05-08 Jan Hubicka <jh@suse.cz>
3750 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3751 argument; handle correctly when profile is absent.
3752 (build_cgraph_edges): Update.
3753 (rebuild_cgraph_edges): Update.
3754 * cgraph.c: Do not include varray.h.
3755 (cgraph_set_call_stmt_including_clones): New function.
3756 (cgraph_create_edge_including_clones): Likewise
3757 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3758 (cgraph_update_edges_for_call_stmt): Handle clones.
3759 (cgraph_remove_node): Handle clone tree.
3760 (cgraph_remove_node_and_inline_clones): New function.
3761 (dump_cgraph_node): Dump clone tree.
3762 (cgraph_clone_node): Handle clone tree.
3763 (clone_function_name): Bring here from tree-inline.c.
3764 (cgraph_create_virtual_clone): New function.
3765 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3766 (cgraph_clone_info): New function.
3767 (strut cgraph_node): Add clone_info and new clone tree pointers.
3768 (cgraph_remove_node_and_inline_clones,
3769 cgraph_set_call_stmt_including_clones,
3770 cgraph_create_edge_including_clones,
3771 cgraph_create_virtual_clone): Declare.
3772 (cgraph_function_versioning): Use VEC argument.
3773 (compute_call_stmt_bb_frequency): Update prototype.
3774 (cgraph_materialize_all_clones): New function.
3775 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3776 (ipcp_create_replace_map): Update to VECtors.
3777 (ipcp_update_callgraph): Use virtual clones.
3778 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3779 (ipcp_update_profiling): Do not update local profiling.
3780 (ipcp_insert_stage): Use VECtors and virtual clones.
3781 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3782 (clone_of_p): New function.
3783 (cgraph_preserve_function_body_p): Use clone tree.
3784 (cgraph_optimize): Materialize clones.
3785 (cgraph_function_versioning): Update for VECtors.
3786 (save_inline_function_body): Use clone tree.
3787 (cgraph_materialize_clone): New function.
3788 (cgraph_materialize_all_clones): Likewise.
3789 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3790 * ipa.c: Include gimple.h.
3791 (cgraph_remove_unreachable_nodes): Use clone tree.
3792 * ipa-prop.c (ipa_note_param_call): Update call to
3793 compute_call_stmt_bb_frequencycall.
3794 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3795 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3796 (copy_bb): Handle updating of clone tree; add new edge when new call
3798 (expand_call_inline): Be strict about every call having edge.
3799 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3800 (delete_unreachable_blocks_update_callgraph): New function.
3801 (tree_function_versioning): Use VECtors; always remove unreachable
3802 blocks and fold conditionals.
3803 * tree-inline.h: Do not include varray.h.
3804 (tree_function_versioning): Remove.
3805 * Makefile.in (GTFILES): Remove tree-inline.c
3806 * passes.c (do_per_function): Do only functions having body.
3807 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3810 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3811 Andrew Morrow <acm@google.com>
3814 * c-common.c (c_common_attribute_table): Permit deprecated
3815 attribute to take an optional argument.
3816 (handle_deprecated_attribute): If the optional argument to
3817 __attribute__((deprecated)) is not a string ignore the attribute
3820 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3821 * c-typeck.c (build_component_ref): Likewise.
3822 (build_external_ref): Likewise.
3824 * toplev.c (warn_deprecated_use): Add an attribute argument.
3825 Emit the message associated with __attribute__((deprecated)).
3827 * toplev.h (warn_deprecated_use): Updated.
3829 * doc/extend.texi: Document new optional parameter to
3830 __attribute__((deprecated))
3832 2009-05-08 Michael Eager <eager@eagercon.com>
3834 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3835 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3837 2009-05-08 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/40062
3840 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3841 Avoid exponential behavior.
3843 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3845 PR rtl-optimization/33928
3847 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3848 process_uses, build_single_def_use_links): New.
3849 (update_df): Update use_def_ref.
3850 (forward_propagate_into): Use get_def_for_use instead of use-def
3852 (fwprop_init): Call build_single_def_use_links and let it initialize
3854 (fwprop_done): Free use_def_ref.
3855 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3856 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3857 df_rd_simulate_one_insn): New.
3858 (df_rd_bb_local_compute_process_def): Update head comment.
3859 (df_chain_create_bb): Use the new RD simulation functions.
3860 * df.h (df_rd_simulate_artificial_defs_at_top,
3861 df_rd_simulate_one_insn): New.
3862 * opts.c (decode_options): Enable fwprop at -O1.
3863 * doc/invoke.texi (-fforward-propagate): Document this.
3865 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3868 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3869 and one complex operand specially.
3870 * tree-complex.c (some_nonzerop): Do not identify a real value as
3871 zero if flag_signed_zeros.
3873 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3875 PR rtl-optimization/33928
3876 * loop-invariant.c (record_use): Fix && vs. || mishap.
3878 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3880 PR rtl-optimization/33928
3881 * loop-invariant.c (struct use): Add addr_use_p.
3882 (struct def): Add n_addr_uses.
3883 (struct invariant): Add cheap_address.
3884 (create_new_invariant): Set cheap_address.
3885 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3886 (record_uses): Pass df_ref to record_use.
3887 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3890 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3892 * config/sh/sh.c: Do not include c-pragma.h.
3894 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3896 * config/spu/spu.c: Remove include of c-common.h.
3898 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3901 * c-common.h (mark_valid_location_for_stdc_pragma,
3902 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3903 clear_float_const_decimal64, float_const_decimal64_p): New.
3904 * c.opt (Wunsuffixed-float-constants): New.
3905 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3906 unsuffixed float constant, handle new warning.
3907 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3908 * c-decl.c (c_scope): New flag float_const_decimal64.
3909 (set_float_const_decimal64, clear_float_const_decimal64,
3910 float_const_decimal64_p): New.
3911 (push_scope): Set new flag.
3912 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3913 to use STDC pragmas.
3914 (c_parser_external_declaration): Ditto.
3915 (c_parser_compound_statement_nostart): Ditto.
3916 * c-pragma.c (valid_location_for_stdc_pragma,
3917 mark_valid_location_for_stdc_pragma,
3918 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3919 handle_pragma_float_const_decimal64): New.
3920 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3921 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3922 set_float_const_decimal64, clear_float_const_decimal64,
3923 float_const_decimal64_p): New dummy functions.
3924 * doc/extend.texi (Decimal Float): Remove statement that the
3925 pragma, and suffix for double constants, are not supported.
3926 * doc/invoke.texi (Warning Options): List new option.
3927 (-Wunsuffixed-float-constants): New.
3929 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3931 * config/i386/i386.c: Do not include c-common.h.
3933 2009-05-07 Mark Heffernan <meheff@google.com>
3935 * doc/invoke.texi (Debugging Options): Document change of debugging
3937 * opts.c (decode_options): Make dump_base_name relative to
3938 aux_base_name directory.
3940 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3942 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3943 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3945 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3947 * Makefile.in (install-plugin): Simplify a bit.
3949 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3951 * Makefile.in (OBJS-common): Add regcprop.o.
3953 * timevar.def (TV_CPROP_REGISTERS): New.
3954 * regrename.c (regrename_optimize): Return 0.
3955 (rest_of_handle_regrename): Delete.
3956 (pass_rename_registers): Point to regrename_optimize.
3957 (struct value_data_entry, struct value_data,
3958 kill_value_one_regno, kill_value_regno, kill_value,
3959 set_value_regno, init_value_data, kill_clobbered_value,
3960 kill_set_value, kill_autoinc_value, copy_value,
3961 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3962 replace_oldest_value_reg, replace_oldest_value_addr,
3963 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3964 debug_value_data, validate_value_data): Move...
3965 * regcprop.c: ... here.
3966 (rest_of_handle_cprop): Delete.
3967 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3969 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3972 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3973 GEN_INT for 1 << bitnum.
3974 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3977 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3979 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3980 Remove wrong description of "nand" operation.
3982 2009-05-06 Richard Guenther <rguenther@suse.de>
3983 Adam Nemet <anemet@caviumnetworks.com>
3985 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3986 comment. Add that if LHS is not a gimple register, then RHS1 has
3987 to be a single object (GIMPLE_SINGLE_RHS).
3989 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3991 * expr.c (get_def_for_expr): Move it up in the file.
3992 (store_field): When expanding a bit-field store, look at the
3993 defining gimple stmt for the masking conversion.
3995 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3998 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3999 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4000 32-bit memcpy into long.
4002 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4004 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4005 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4007 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4008 instead of appending DW_OP_deref*.
4010 2009-05-06 Michael Matz <matz@suse.de>
4013 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4014 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4016 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4018 * Makefile.in (install-plugin): Fix srcdir handling.
4020 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4022 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4023 when processing for not_regs_needed bitmap.
4024 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4025 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4026 handling it for rhs.
4028 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4030 * config/i386/i386.md (unnamed inc/dec peephole): Use
4031 optimize_insn_for_size_p instead of optimize_size.
4032 * config/i386/predicates.md (incdec_operand): Likewise.
4033 (aligned_operand): Likewise.
4034 * config/i386/sse.md (divv8sf3): Likewise.
4035 (sqrtv8sf2): Likewise.
4037 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4039 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4041 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4043 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4045 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4046 ssemodesuffixf2c with avxmodesuffixf2c.
4048 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4051 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4053 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4055 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4056 (struct tree_base): Adjust spacing for 8 bit boundaries.
4057 (struct tree_decl_common): Add decl_by_reference_flag bit.
4058 (DECL_BY_REFERENCE): Adjust.
4059 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4060 print DECL_BY_REFERENCE bit.
4061 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4062 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4063 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4064 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4068 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4069 range of the type, but default label is missing, add it with one
4070 of the existing labels instead of adding a new label for it.
4072 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4076 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4078 * Makefile.in (enable_plugin, plugin_includedir): New.
4079 (install): Depend on install-plugin.
4080 (PLUGIN_HEADERS): New.
4081 (install-plugin): New.
4082 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4084 2009-05-05 Richard Guenther <rguenther@suse.de>
4086 PR tree-optimization/40022
4087 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4089 (phivn_valid_p): Fix tuplification error, simplify.
4090 (phiprop_insert_phi): Add dumps.
4091 (propagate_with_phi): Simplify.
4093 2009-05-05 Richard Guenther <rguenther@suse.de>
4096 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4098 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4100 * tree.h (strip_float_extensions): Remove duplicate declaration.
4101 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4102 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4103 block_ultimate_origin): Rearrange the declarations line to match the
4104 comment that indicates the .c file which the functions are defined.
4105 (dwarf2out_*, set_decl_rtl): Add comment.
4106 (get_base_address): Adjust comment.
4107 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4108 declarations line and add comment.
4109 (is_builtin_name): Add blank after function name, for clarity.
4111 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4113 * attribs.c (decl_attributes): Use %qE for identifiers in
4115 * cgraphunit.c (verify_cgraph_node): Translate function names to
4116 locale character set in diagnostics.
4117 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4119 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4120 Document that functions are named in UTF-8.
4121 * expr.c (expand_expr_real_1): Translate function names to locale
4122 character set in diagnostics.
4123 * gimplify.c (omp_notice_variable, omp_is_private,
4124 gimplify_scan_omp_clauses): Use %qE for identifiers in
4126 * langhooks.c (lhd_print_error_function): Translate function names
4127 to locale character set.
4128 * langhooks.h (decl_printable_name): Document that return value is
4129 in internal character set.
4130 * stmt.c: Include pretty-print.h
4131 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4133 (resolve_operand_name_1): Translate named operand name to locale
4135 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4137 * toplev.c (announce_function): Translate function names to locale
4139 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4140 (default_tree_printer): Use pp_identifier or translate identifiers
4141 to locale character set. Mark "<anonymous>" for translation.
4142 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4143 for identifiers in diagnostics.
4144 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4146 * varasm.c (output_constructor): Use %qE for identifiers in
4149 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4151 * configure.ac: use ` ` instead of $()
4152 * configure: Regenerate.
4154 2009-05-05 Ben Elliston <bje@au.ibm.com>
4156 * config/pa/linux-atomic.c: Eliminate conditional include of
4157 errno.h on non-LP64 systems to simplify build requirements.
4159 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4161 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4163 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4164 and pass value to identifier_to_locale.
4165 (warn_variable_length_array): Make name a tree.
4166 (grokdeclarator): Separate diagnostic texts for named and unnamed
4167 declarators. Use %qE for named declarators.
4168 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4170 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4171 identifiers in diagnostics.
4172 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4173 identifier_to_locale. Mark "anonymous" strings for translation.
4175 2009-05-04 Michael Eager <eager@eagercon.com>
4177 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4178 address for DImode/DFmode only if double-precision FP regs.
4180 2009-05-04 Michael Eager <eager@eagercon.com>
4182 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4183 TARGET_SINGLE_FLOAT check.
4185 2009-05-04 Michael Eager <eager@eagercon.com>
4187 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4189 2009-05-04 Michael Eager <eager@eagercon.com>
4191 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4192 * config/rs6000/t-xilinx: New
4194 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4196 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4197 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4198 * gcc/explow.c (memory_address): Use target hook.
4199 * gcc/targhooks.c (default_legitimize_address): New.
4200 * gcc/targhooks.h (default_legitimize_address): New.
4201 * gcc/target.h (legitimize_address): New.
4202 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4203 (TARGET_INITIALIZER): Include it.
4204 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4206 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4207 * config/bfin/bfin.c (legitimize_address): Remove.
4208 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4209 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4211 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4212 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4214 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4215 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4216 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4217 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4218 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4219 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4220 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4221 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4222 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4223 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4224 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4225 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4226 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4227 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4228 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4229 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4230 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4231 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4232 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4233 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4234 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4235 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4236 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4238 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4239 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4240 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4241 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4242 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4243 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4244 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4245 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4246 (thumb_legitimize_address): Delete.
4247 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4248 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4249 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4250 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4251 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4252 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4254 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4257 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4258 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4259 * config/m32r/m32r.c (m32r_legitimize_address): New.
4260 * config/m68k/m68k.c (m68k_legitimize_address): New.
4261 * config/score/score.c (score_legitimize_address): Standardize.
4262 * config/score/score3.c (score3_legitimize_address): Standardize.
4263 * config/score/score3.h (score3_legitimize_address): Adjust.
4264 * config/score/score7.c (score7_legitimize_address): Standardize.
4265 * config/score/score7.h (score7_legitimize_address): Adjust.
4266 * config/sh/sh.c (sh_legitimize_address): New.
4267 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4269 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4270 (s390_legitimize_address): ... this.
4271 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4272 (sparc_legitimize_address): ... this.
4273 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4274 (ix86_legitimize_address): ... this.
4275 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4276 (avr_legitimize_address): ... this.
4277 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4278 (mn10300_legitimize_address): ... this.
4279 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4280 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4281 (alpha_expand_mov): Adjust call.
4283 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4284 * config/spu/spu.c (spu_legitimize_address): Likewise.
4285 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4286 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4288 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4290 * intl.c (locale_encoding, locale_utf8): New.
4291 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4292 * intl.h (locale_encoding, locale_utf8): Declare.
4293 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4294 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4296 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4298 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4299 (pp_base_tree_identifier): Declare as function.
4300 (identifier_to_locale): Declare.
4301 * Makefile.in (pretty-print.o): Update dependencies.
4302 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4304 2009-05-04 Richard Guenther <rguenther@suse.de>
4307 * builtins.c (fold_builtin_memory_op): Do not decay to element
4308 type if the size matches the whole array.
4310 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4312 * expmed.c (synth_mult): When trying out a shift, pass the result
4315 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4317 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4318 (shiftsub1_cost): New.
4319 (init_expmed): Compute shiftsub1_cost.
4320 (synth_mult): Optimize multiplications by constants of the form
4321 -(2^^m-1) for some constant positive integer m.
4323 2009-05-03 Richard Guenther <rguenther@suse.de>
4326 * c-typeck.c (array_to_pointer_conversion): Do not built
4327 ADDR_EXPRs of arrays of pointer-to-element type.
4328 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4329 up wrong ADDR_EXPRs after-the-fact.
4330 * c-common.c (strict_aliasing_warning): Strip pointer
4331 conversions for obtaining the original type.
4332 * builtins.c (fold_builtin_memset): Handle array types.
4333 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4336 2009-05-03 Richard Guenther <rguenther@suse.de>
4339 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4340 Do not lose casts from array types with unknown extent to array
4341 types with known extent.
4342 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4343 alias set compatibility.
4345 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4347 * flags.h (extra_warnings): Delete.
4348 * toplev.c (process_options): Handle Wuninitialized here.
4349 * opts.c (extra_warnings): Delete.
4350 (set_Wextra): Delete.
4351 (common_handle_option): -Wextra can be handled automatically.
4352 * c-opts.c (c_common_handle_option): Delete obsolete code.
4353 (c_common_post_options): Simplify comment.
4354 * common.opt (W): Add Var.
4356 (Wuninitialized): Initialize to -1.
4358 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4359 Richard Guenther <rguenther@suse.de>
4361 * expr.c (get_def_for_expr): New function.
4362 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4363 SSA rather than trees.
4364 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4365 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4367 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4369 * c-common.c (reswords): Add _Imaginary.
4370 * c-common.c (enum rid): Add RID_IMAGINARY.
4372 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4374 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4375 Patch by Richard Guenther.
4377 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4379 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4380 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4381 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4382 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4383 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4384 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4385 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4386 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4387 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4388 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4389 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4390 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4391 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4392 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4393 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4394 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4395 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4396 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4398 2009-05-02 Richard Guenther <rguenther@suse.de>
4400 PR tree-optimization/39940
4401 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4404 2009-05-02 Richard Guenther <rguenther@suse.de>
4407 * tree-ssa.c (execute_update_addresses_taken): Properly check
4408 if we can mark a variable DECL_GIMPLE_REG_P.
4409 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4410 back to the end of the function.
4411 (is_gimple_reg_type): Remove complex type special casing.
4412 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4415 2009-05-02 Ben Elliston <bje@au.ibm.com>
4417 * doc/collect2.texi (Collect2): Document search path behaviour
4418 when configured with --with-ld.
4420 2009-05-02 Jan Hubicka <jh@suse.cz>
4422 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4423 parameter; update callers.
4424 (coalesce_cost_edge): EH edges are costier because they needs
4425 splitting even if not critical and even more costier when there are
4426 multiple EH predecestors.
4428 2009-05-02 Jan Hubicka <jh@suse.cz>
4430 * except.c (remove_eh_handler_and_replace): Handle updating after
4431 removing TRY blocks.
4433 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4435 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4437 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4439 * varasm.c: Do not include c-pragma.h.
4440 * attribs.c: Do not incude c-common.h.
4442 2009-05-01 Michael Matz <matz@suse.de>
4444 * calls.c (initialize_argument_information): Handle SSA names like
4445 decls with a non MEM_P DECL_RTL.
4447 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4449 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4450 * ipa-utils.c: Likewise.
4451 * ipa-type-escape.c: Likewise.
4452 * cgraphunit.c Do not include c-common.h.
4453 * ipa-pure-const.c: Likewise.
4454 * tree-if-conv.c: Likewise.
4455 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4456 * ipa-struct-reorg.c: Likewise.
4457 * tree-nomudflap.c: Likewise.
4458 * tree-ssa-structalias.c: Likewise.
4460 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4462 * store-motion.c: Many cleanups to make this pass a first-class
4463 citizen instead of an appendix to gcse load motion. Add TODO list
4464 to make this pass faster/cleaner/better.
4466 (struct ls_expr): Post gcse.c-split cleanups.
4467 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4468 "stores" field to "avail_stores".
4469 (pre_ldst_mems): Rename to store_motion_mems.
4470 (pre_ldst_table): Rename to store_motion_mems_table.
4471 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4472 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4473 (ldst_entry): Rename to st_expr_entry, update users.
4474 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4475 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4476 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4478 (first_ls_expr): Rename to first_st_expr, update users.
4479 (next_ls_expr): Rename to next_st_expr, update users.
4480 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4481 fields properly for store motion instead of names inherited from load
4483 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4484 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4487 (ae_kill): Rename to st_kill, update users.
4488 (ae_gen): Rename to st_avloc, update users.
4489 (transp): Rename to st_transp, update users.
4490 (pre_insert_map): Rename to st_insert_map, update users.
4491 (pre_delete_map): Rename to st_delete_map, update users.
4492 (insert_store, build_store_vectors, free_store_memory,
4493 one_store_motion_pass): Update for abovementioned changes.
4495 (gcse_subst_count, gcse_create_count): Remove.
4496 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4497 and "n_stores_created", local variables.
4499 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4502 (regvec, compute_store_table_current_insn): Remove.
4503 (reg_set_info, reg_clear_last_set): Remove.
4504 (compute_store_table): Use DF caches instead of local dataflow
4507 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4509 * c-objc-common.c (c_tree_printer): Print identifiers with
4510 pp_identifier, not pp_string. Mark "({anonymous})" for
4512 * c-pretty-print.c (pp_c_ws_string): New.
4513 (pp_c_cv_qualifier, pp_c_type_specifier,
4514 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4515 pp_c_storage_class_specifier, pp_c_function_specifier,
4516 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4517 pp_c_primary_expression, pp_c_postfix_expression,
4518 pp_c_unary_expression, pp_c_shift_expression,
4519 pp_c_relational_expression, pp_c_equality_expression,
4520 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4521 use pp_string and pp_c_ws_string in place of pp_identifier and
4522 pp_c_identifier for non-identifiers. Mark English strings for
4524 * c-pretty-print.h (pp_c_ws_string): Declare.
4526 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4527 Roland McGrath <roland@redhat.com>
4529 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4530 (ENABLE_LD_BUILDID): New configuration option.
4531 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4532 (LINK_BUILDID_SPEC): New macro.
4533 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4535 * doc/install.texi: Document --enable-linker-build-id option.
4536 * configure: Rebuild.
4537 * config.in: Rebuild.
4539 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4541 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4542 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4543 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4544 MIPS_GP_SAVE_AREA_SIZE.
4545 * config/mips/mips.c (struct mips_frame_info): Update comment
4546 before arg_pointer_offset and hard_frame_pointer_offset.
4547 (mips_compute_frame_info): Update diagram before function: to
4548 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4549 indicate the position of frame_pointer_rtx with -fstack-protector and
4550 to show args_size. Don't allocate cprestore area for leaf functions
4551 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4553 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4555 2009-04-30 Michael Matz <matz@suse.de>
4557 PR tree-optimization/39955
4558 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4560 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4562 * ira.c (setup_cover_and_important_classes): Use safe macro
4563 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4565 * genpreds.c (write_tm_preds_h): Output suitable definition of
4566 REG_CLASS_FOR_CONSTRAINT.
4568 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4570 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4572 * bitmap.c (bitmap_descriptor): Likewise.
4573 * ggc-common.c (loc_descriptor): Likewise.
4574 * varray.c (varray_descriptor): Likewise.
4575 * vec.c (vec_descriptor): Likewise.
4577 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4579 * Makefile.in (dce.o): Add $(EXCEPT_H).
4580 * dce.c: Include except.h and delete redundant vector definitions.
4581 (deletable_insn_p): Return false for non-call insns that can throw
4584 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4586 * gcse.c (ae_gen): Remove.
4587 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4588 and make non-static function to make it available in store-motion.c.
4589 Update call sites with search-and-replace.
4590 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4591 extract_mentioned_regs, extract_mentioned_regs_helper,
4592 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4593 store_killed_in_insn, store_killed_after, store_killed_before,
4594 build_store_vectors, insert_insn_start_basic_block, insert-store,
4595 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4596 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4597 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4598 * store-motion.c: ...new file. Also copy data structures from gcse.c
4599 and clean up to remove parts not used by store motion.
4600 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4601 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4603 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4606 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4607 when optimizing for size.
4609 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4611 * gcse.c (gcse_constant_p): Fix typo in last change.
4613 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4615 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4617 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4619 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4621 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4623 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4624 CONST_HIGH_PART result.
4626 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4628 * config/avr/avr.c (initial_elimination_offset): Rename to
4629 avr_initial_elimination_offset.
4630 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4631 change return type to bool.
4632 (avr_can_eliminate): New function.
4633 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4634 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4635 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4636 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4637 avr_initial_elimination_offset.
4638 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4639 (avr_initial_elimination_offset): Define.
4641 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4642 Steven Bosscher <steven@gcc.gnu.org>
4644 PR rtl-optimization/39938
4645 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4646 * cfgrtl.c: Include insn-attr.h.
4647 (rest_of_pass_free_cfg): New function.
4648 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4649 * resource.c (init_resource_info): Remove call to df_analyze.
4651 2009-04-29 Richard Guenther <rguenther@suse.de>
4654 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4655 allow conversion to signed integers.
4657 2009-04-29 Richard Guenther <rguenther@suse.de>
4659 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4660 shifts of floating point vectors if the shift amount is
4661 a constant multiple of the element size.
4663 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4664 Michael Matz <matz@suse.de>
4668 * tree-outof-ssa.c (emit_partition_copy): New function.
4669 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4670 insert_part_to_rtx_on_edge): Perform the partition base var
4671 copy using emit_partition_copy.
4672 (insert_value_copy_on_edge): Convert constants to the right mode.
4673 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4674 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4676 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4678 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4679 scan backwards to try to find a constant to initialize it.
4681 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4682 insn before the loop_end instruction, don't look past labels.
4684 2009-04-29 Richard Guenther <rguenther@suse.de>
4687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4688 loose type conversions.
4689 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4690 stmts only if there are no uses of its definition.
4692 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4694 * config/bfin/bfin.h (splitting_loops): Declare.
4695 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4696 Reorder bit definitions to be ascending.
4697 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4698 * config/bfin/bfin.c (splitting_loops): New variable.
4699 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4700 (struct loop_info): Remove members INIT and LOOP_INIT.
4701 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4702 the LSETUP sequence. Allow LC to be loaded from any register, but
4703 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4704 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4706 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4707 of reload_completed.
4710 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4712 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4714 * Makefile.in (PLUGIN_VERSION_H): New.
4715 (OBJS-common): Remove plugin-version.o.
4716 (plugin.o): Depend on (PLUGIN_VERSION_H).
4717 (plugin-version.o): Remove.
4718 * configure: Regenerate
4719 * configure.ac: Create plugin-version.h.
4720 * gcc-plugin.h (plugin_gcc_version): Remove.
4721 (plugin_default_version_check): Change signature.
4722 * plugin-version.c: Remove.
4723 * plugin.c: Include plugin-version.h.
4724 (str_plugin_gcc_version_name): Remove.
4725 (try_init_one_plugin): Pass gcc version to plugin_init.
4726 (plugin_default_version_check): Both gcc and plugin versions are now
4729 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4731 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4732 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4733 Remove special case testing for last insn of inner loops. Don't fail
4734 if the loop ends with a jump, emit an extra nop instead.
4736 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4737 DREGS rather than comparing directly. Remove code that tries to
4738 account for latencies.
4740 2009-04-29 Richard Guenther <rguenther@suse.de>
4742 PR tree-optimization/39941
4743 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4744 eliminating an indirect call.
4746 2009-04-29 Richard Guenther <rguenther@suse.de>
4748 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4749 parameter. Allow invariants as base if !require_lvalue.
4750 (verify_gimple_assign_single): Adjust.
4752 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4754 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4755 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4756 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4757 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4758 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4760 * config/bfin/bfin.c (bfin_expand_builtin,
4761 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4763 2009-04-28 Richard Guenther <rguenther@suse.de>
4765 * tree-vect-loop.c (get_initial_def_for_induction): Use
4766 correct types for pointer increment.
4768 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4770 * toplev.c (print_version): Update GMP version string calculation.
4772 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4774 PR rtl-optimization/39938
4775 * resource.c (init_resource_info): Add call to df_analyze.
4777 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4779 * config/alpha/alpha.md (usegp): Cast the result of
4780 alpha_find_lo_sum_using_gp to enum attr_usegp.
4781 * config/alpha/alpha.c (override_options): Remove end-of-structure
4782 marker element from cpu_table. Use array size of cpu_table to handle
4783 -mcpu and -mtune options.
4784 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4786 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4788 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4789 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4790 tune_32 and tune_64.
4791 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4793 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4794 * config/rs6000/option-defaults.h: ... here. New file.
4795 (OPT_64, OPT_32): Define.
4796 (MASK_64BIT): Define to 0 if not already defined.
4797 (OPT_ARCH64, OPT_ARCH32): Define.
4798 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4801 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4803 * config/arm/arm.c (arm_override_options): Emit error on using
4806 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4808 PR rtl-optimization/39914
4809 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4810 registers for allocnos created from user-defined variables only
4811 when not optimizing.
4813 2009-04-28 Richard Guenther <rguenther@suse.de>
4816 * fold-const.c (fold_binary): Use distribute_real_division only
4819 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4821 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4822 add hpux-stdint.h to tm_file.
4823 (hppa[12]*-*-hpux11*): Ditto.
4824 (ia64*-*-hpux*): Ditto.
4825 * config/hpux-stdint.h: New.
4826 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4827 __STDC_EXT__ for all compiles.
4828 * config/pa/pa-hpux.h: Ditto.
4829 * config/pa/pa-hpux10.h: Ditto.
4830 * config/pa/pa-hpux11.h: Ditto.
4832 2009-04-28 Catherine Moore <clm@codesourcery.com>
4834 * debug.h (set_name): Add comment.
4836 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4839 * config/darwin.c (machopic_gen_offset): Check
4840 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4841 * config/arm/arm.c (require_pic_register): Likewise.
4843 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4845 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4846 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4847 m32c_promote_prototypes): Delete.
4849 2009-04-28 Michael Matz <matz@suse.de>
4852 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4855 2009-04-28 Richard Guenther <rguenther@suse.de>
4857 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4859 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4861 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4862 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4863 * config/arm/arm-tune.md: Regenerate.
4865 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4867 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4868 block if there are complex incoming edges.
4869 (sel_merge_blocks): Remove useless assert.
4870 (sel_redirect_edge_and_branch): Check that edge was redirected.
4871 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4872 (sel_find_rgns): Delete declaration.
4873 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4874 the region when it is not a preheader.
4876 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4879 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4881 2009-04-28 Richard Guenther <rguenther@suse.de>
4883 * tree.h (SSA_NAME_VALUE): Remove.
4884 (struct tree_ssa_name): Remove value_handle member.
4885 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4886 array for jump threading.
4887 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4889 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4890 * tree-flow.h (threadedge_initialize_values): Declare.
4891 (threadedge_finalize_values): Likewise.
4892 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4893 (SSA_NAME_VALUE): Define.
4894 (threadedge_initialize_values): New function.
4895 (threadedge_finalize_values): Likewise.
4896 * tree-ssa-dom.c (ssa_name_values): New global variable.
4897 (SSA_NAME_VALUE): Define.
4898 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4900 2009-04-28 Ira Rosen <irar@il.ibm.com>
4902 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4903 Use REPORT_VECTORIZED_LOCATIONS instead
4904 REPORT_VECTORIZED_LOOPS.
4905 * tree-vectorizer.c (vect_verbosity_level): Make static.
4906 (vect_loop_location): Rename to vect_location.
4907 (vect_set_verbosity_level): Update comment.
4908 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4910 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4911 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4912 instead REPORT_UNVECTORIZED_LOOPS.
4913 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4914 and vect_loop_def to vect_external_def and vect_internal_def.
4915 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4916 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4917 REPORT_UNVECTORIZED_LOCATIONS.
4918 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4919 and vect_used_in_loop and to vect_unused_in_scope and
4921 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4922 (vect_verbosity_level): Remove declaration.
4923 (vect_analyze_operations): Likewise.
4924 (vect_analyze_stmt): Declare.
4925 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4926 REPORT_UNVECTORIZED_LOCATIONS.
4927 (vect_get_loop_niters): Fix indentation.
4928 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4929 (vect_analyze_loop_operations): New function.
4930 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4931 vect_analyze_operations.
4932 (vect_is_simple_reduction): Use new names.
4933 (vectorizable_live_operation, vect_transform_loop): Likewise.
4934 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4935 to specify whether the data references can be a part of interleaving
4937 (vect_analyze_data_ref_dependence): Use new names.
4938 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4939 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4940 * tree-vect-patterns.c (widened_name_p): Use new names.
4941 (vect_recog_dot_prod_pattern): Likewise.
4942 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4943 (process_use, vect_mark_stmts_to_be_vectorized,
4944 vect_model_simple_cost, vect_model_store_cost,
4945 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4946 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4947 vectorizable_operation, vectorizable_type_demotion,
4948 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4949 vectorizable_condition): Likewise.
4950 (vect_analyze_operations): Split into vect_analyze_loop_operations
4952 (vect_analyze_stmt): ... new function.
4953 (new_stmt_vec_info): Use new names.
4954 (vect_is_simple_use): Use new names and fix comment.
4955 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4956 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4958 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4961 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4962 and integer modes for x87 operands. Do not ICE for unsupported size,
4963 generate error instead. Generate error for unsupported operand types.
4964 ['z']: Do not handle HImode memory operands specially. Warning
4965 for floating-point operands. Fallthru to 'Z' for unsupported operand
4966 types. Do not ICE for unsupported size, generate error instead.
4967 (output_387_binary_op): Use %Z to output operands.
4968 (output_fp_compare): Ditto.
4969 (output_387_reg_move): Ditto.
4971 2009-04-28 Ben Elliston <bje@au.ibm.com>
4976 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4978 * builtins.c (c_strlen): Do not warn here.
4979 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4980 * c-common.c (pointer_int_sum): Take an explicit location.
4981 Warn about offsets out of bounds.
4982 * c-common.h (pointer_int_sum): Adjust declaration.
4984 2009-04-27 Ian Lance Taylor <iant@google.com>
4986 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4988 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4989 * df-core.c (df_set_flags): Change return type to int. Change
4990 type of old_flags to int.
4991 (df_clear_flags): Likewise.
4992 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4993 (df_get_conditional_uses): Likewise.
4994 * df.h (df_set_flags, df_clear_flags): Update declarations.
4995 * dwarf2out.c (struct indirect_string_node): Change type of form
4996 field to enum dwarf_form.
4997 (AT_string_form): Change return type to enum dwarf_form.
4998 * fixed-value.c (fixed_compare): Add cast to enum type.
4999 * fwprop.c (update_df): Change 0 to VOIDmode.
5000 * gensupport.c: Change 0 to UNKNOWN.
5001 * gimple.h (gimple_cond_code): Add cast to enum type.
5002 * haifa-sched.c (reemit_notes): Add cast to enum type.
5003 * hooks.c (hook_int_void_no_regs): Remove function.
5004 * hooks.h (hook_int_void_no_regs): Remove declaration.
5005 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5006 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5007 * real.c (real_arithmetic): Add cast to enum type.
5008 (real_compare): Likewise.
5009 * target.h (struct gcc_target): Change return type of
5010 branch_target_register_class to enum reg_class.
5011 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5012 default_branch_target_register_class.
5013 * targhooks.c (default_branch_target_register_class): New function.
5014 * targhooks.h (default_branch_target_register_class): Declare.
5015 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5016 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5018 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5020 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5021 vect_uninitialized_def. Change 0 to ERROR_MARK.
5022 * tree-vect-stmts.c (supportable_widening_operation): Don't
5023 initialize icode1 and icode2.
5024 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5025 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5027 (cmn_err_flag_specs): Change 0 to STD_C89.
5028 (cmn_err_char_table): Likewise.
5029 * config/arm/arm.c (get_arm_condition_code): Change type of code
5030 to enum arm_cond_code.
5031 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5032 (IWMMXT_BUILTIN2): Likewise.
5033 (neon_builtin_type_bits): Don't define typedef.
5034 (neon_builtin_datum): Change type of bits field to int.
5035 (arm_expand_neon_args): Add cast to enum type.
5036 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5038 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5040 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5042 * config/mips/mips.md (jal_macro): Return enum constant.
5043 (single_insn): Likewise.
5044 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5046 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5048 * config/s390/s390.c (s390_tune_flags): Change type to int.
5049 (s390_arch_flags): Likewise.
5050 (s390_handle_arch_option): Change flags field of struct pta to int.
5051 * config/s390/s390.h (s390_tune_flags): Update declaration.
5052 (s390_arch_flags): Likewise.
5053 * config/sh/sh.c (prepare_move_operands): Compare
5054 tls_symbolic_operand result with enum constant.
5055 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5056 (sh_expand_prologue): Add cast to enum type.
5057 (sh_expand_epilogue): Likewise.
5058 (tls_symbolic_operand): Change return type to enum tls_model.
5059 (fpscr_set_from_mem): Add cast to enum type.
5060 (legitimize_pic_address): Compare tls_symbolic_operand result with
5062 (sh_target_reg_class): Change return type to enum reg_class.
5063 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5065 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5066 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5067 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5068 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5069 (delayed_branch, tls_call_delay): Likewise.
5070 (eligible_for_sibcall_delay): Likewise.
5071 (eligible_for_return_delay): Likewise.
5072 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5073 (spu_expand_builtin_1): Likewise.
5075 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5076 for all types of conversions.
5077 (output_init_element): Issue -Wc++-compat warning if needed when
5078 initializing a bitfield with enum type.
5079 * c-parser.c (c_parser_expression): Set original_type to
5080 original_type of right hand operand of comman operator.
5082 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5084 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5086 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5087 * doc/cpp.texi (Standard Predefined Macros)
5088 (Implementation-defined behavior): Likewise.
5089 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5090 * doc/gimple.texi (GIMPLE Exception Handling)
5091 (@code{GIMPLE_ASSIGN}): Likewise.
5092 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5093 * doc/invoke.texi (Warning Options, Optimize Options)
5094 (AVR Options, Darwin Options): Likewise.
5095 (Optimize Options): Reformulate -fwhole-program description.
5096 * doc/loop.texi (Lambda): Likewise.
5097 * doc/md.texi (Output Template, Define Constraints)
5098 (Standard Names, Insn Splitting): Likewise.
5099 * doc/options.texi (Option properties): Likewise.
5100 * doc/passes.texi (Tree-SSA passes): Likewise.
5101 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5102 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5103 (File Names and DBX): Likewise.
5104 * doc/trouble.texi (Incompatibilities): Likewise.
5106 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5108 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5109 instruction is correct.
5111 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5113 Allow non-constant arguments to conversion intrinsics.
5114 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5115 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5116 * spu.c (print_operand): Handle 'v' and 'w'.
5117 (exp2_immediate_p, spu_gen_exp2): Define.
5118 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5119 spu_convtf_1): Update parameter descriptions.
5120 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5121 * constraints.md ('v', 'w'): New.
5122 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5124 (i2f, I2F): New define_mode_attr.
5125 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5126 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5127 fixuns_truncv4sfv4si2): Update to use mode attribute.
5128 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5129 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5130 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5131 patterns for combine.
5133 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5135 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5136 (cprop, hoist, pre, store_motion): New debug counters.
5137 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5138 is not an RTL pass anymore.
5139 (pass_profiling): Remove extern decl for pass removed in 2005.
5140 (pass_gcse, pass_jump_bypass): Remove.
5141 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5142 to 0 for clean state.
5143 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5144 * cse.c (gate_handle_cse_after_global_opts,
5145 rest_of_handle_cse_after_global_opts): New functions.
5146 (pass_cse_after_global_opts): New pass, does local CSE.
5147 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5148 (TV_CPROP): New timevar.
5149 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5150 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5151 (gcse_main, recompute_all_luids): Remove.
5152 (compute_hash_table_work): Call max_reg_num instead of reading
5154 (cprop_jump): Don't set run_jump_opt_after_gcse.
5155 (constprop_register): Always allow to alter jumps.
5156 (cprop_insn): Likewise.
5157 (do_local_cprop): Likewise.
5158 (local_cprop_pass): Likewise. Return non-zero if something changed.
5159 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5160 (find_implicit_sets): Add note about missed optimization opportunity.
5161 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5162 pass_rtl_cprop execute function.
5163 Don't bother tracking the pass number, each pass gets its own dumpfile
5165 Always allow to alter jumpsand bypass jumps.
5166 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5167 will just find no suitable set.
5168 (pre_edge_insert): Fix dumping, this function is for PRE only.
5169 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5170 pass_rtl_pre execute function.
5171 (hoist_code): Return non-zero if something changed. Keep track of
5172 substitutions and insertions for statistics gathering similar to PRE.
5173 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5174 called from the pass_rtl_hoist execute function. Show pass statistics.
5175 (compute_store_table): Use max_reg_num directly instead of using the
5176 formerly global max_gcse_regno.
5177 (build_store_vectors): Likewise.
5178 (replace_store_insn): Fix dumping.
5179 (store_motion): Rename to ...
5180 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5181 pass, called from the pass_rtl_store_motion execute function. Keep
5182 track of substitutions and insertions for statistics gathering similar
5184 (bypass_jumps): Remove, fold interesting bits into ...
5185 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5186 from the pass_rtl_cprop execute function.
5187 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5188 pass_jump_bypass): Remove.
5189 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5190 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5191 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5192 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5193 (gate_rtl_store_motion, execute_rtl_store_motion,
5194 pass_rtl_store_motion): New.
5195 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5196 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5197 * passes.c (init_optimization_passes): Remove pass_gcse and
5198 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5199 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5200 instead of pass_jump_bypass.
5202 2009-04-27 Richard Guenther <rguenther@suse.de>
5205 * gimplify.c (gimplify_expr): If we are required to create
5206 a temporary make sure it ends up as register.
5208 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5211 * config/i386/i386.c (construct_container): Don't call
5212 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5213 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5215 2009-04-27 Michael Matz <matz@suse.de>
5217 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5218 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5219 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5220 (dump_replaceable_exprs): Take a bitmap.
5221 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5223 (expand_gimple_basic_block): Likewise.
5224 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5225 replaceable_expressions member a bitmap.
5226 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5227 (mark_replaceable): Likewise.
5228 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5229 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5231 2009-04-27 Richard Guenther <rguenther@suse.de>
5233 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5234 (verify_stmts): Dispatch to gimple/type verification code.
5235 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5236 issue with call argument types.
5238 2009-04-27 Michael Matz <matz@suse.de>
5240 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5241 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5244 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5245 Eric Botcazou <ebotcazou@adacore.com>
5247 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5248 a label's basic block.
5249 (mark_target_live_regs): Tidy and rework obsolete comments.
5250 Change back DF problem to LIVE. If a label starts a basic block,
5251 assume that all registers that used to be live then still are.
5252 (init_resource_info): If a label starts a basic block, set its
5253 BLOCK_FOR_INSN accordingly.
5254 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5256 2009-04-27 Richard Guenther <rguenther@suse.de>
5258 * tree-flow-inline.h (function_ann): Remove.
5259 (get_function_ann): Likewise.
5260 * tree-dfa.c (create_function_ann): Remove.
5261 * tree-flow.h (struct static_var_ann_d): Remove.
5262 (struct function_ann_d): Likewise.
5263 (union tree_ann_d): Remove fdecl member.
5264 (function_ann_t): Remove.
5265 (function_ann, get_function_ann, create_function_ann): Remove
5268 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5270 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5272 2009-04-27 Jan Hubicka <jh@suse.cz>
5274 * ipa-pure-const.c (struct funct_state_d): New fields
5275 state_previously_known, looping_previously_known; remove
5276 state_set_in_source.
5277 (analyze_function): Use new fields.
5278 (propagate): Avoid assumption that state_set_in_source imply
5281 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5282 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5283 * cfgloop.h (finite_loop_p): Declare.
5285 2009-04-26 Michael Matz <matz@suse.de>
5287 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5289 2009-04-26 Michael Matz <matz@suse.de>
5291 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5292 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5293 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5294 pass_mark_used_blocks): Remove.
5295 * tree-optimize.c (pass_free_datastructures,
5296 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5297 * passes.c (init_optimization_passes): Don't call
5298 pass_mark_used_blocks, remove dead code.
5300 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5302 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5303 * tree-ssa-live.h (register_ssa_partition): Likewise.
5305 2009-04-26 Michael Matz <matz@suse.de>
5308 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5309 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5310 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5312 (compare_pairs): Swap cost comparison.
5313 (coalesce_ssa_name): Don't use change_partition_var.
5314 * tree-nrv.c (struct nrv_data): Add modified member.
5315 (finalize_nrv_r): Set it.
5316 (tree_nrv): Use it to update statements.
5317 (pass_nrv): Require PROP_ssa.
5318 * tree-mudflap.c (mf_decl_cache_locals,
5319 mf_build_check_statement_for): Use make_rename_temp.
5320 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5321 * alias.c (find_base_decl): Handle SSA names.
5322 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5323 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5324 * rtl.h (set_reg_attrs_for_parm): Declare.
5325 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5326 to "optimized", remove unused locals at finish.
5327 (execute_free_datastructures): Make global, call
5328 delete_tree_cfg_annotations.
5329 (execute_free_cfg_annotations): Don't call
5330 delete_tree_cfg_annotations.
5332 * ssaexpand.h: New file.
5333 * expr.c (toplevel): Include ssaexpand.h.
5334 (expand_assignment): Handle SSA names the same as register variables.
5335 (expand_expr_real_1): Expand SSA names.
5336 * cfgexpand.c (toplevel): Include ssaexpand.h.
5337 (SA): New global variable.
5338 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5339 (SSAVAR): New macro.
5340 (set_rtl): New helper function.
5341 (add_stack_var): Deal with SSA names, use set_rtl.
5342 (expand_one_stack_var_at): Likewise.
5343 (expand_one_stack_var): Deal with SSA names.
5344 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5345 before unique numbers.
5346 (expand_stack_vars): Use set_rtl.
5347 (expand_one_var): Accept SSA names, add asserts for them, feed them
5348 to above subroutines.
5349 (expand_used_vars): Expand all partitions (without default defs),
5350 then only the local decls (ignoring those expanded already).
5351 (expand_gimple_cond): Remove edges when jumpif() expands an
5353 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5354 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5356 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5357 members of SA; deal with PARM_DECL partitions here; expand
5358 all PHI nodes, free tree datastructures and SA. Commit instructions
5359 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5360 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5361 info and statements at start, collect garbage at finish.
5362 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5363 (VAR_ANN_PARTITION) Remove.
5364 (change_partition_var): Don't declare.
5365 (partition_to_var): Always return SSA names.
5366 (var_to_partition): Only accept SSA names.
5367 (register_ssa_partition): Only check argument.
5368 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5370 (delete_var_map): Don't free it.
5371 (var_union): Only accept SSA names, simplify.
5372 (partition_view_init): Mark only useful SSA names as used.
5373 (partition_view_fini): Only deal with SSA names.
5374 (change_partition_var): Remove.
5375 (dump_var_map): Use ssa_name instead of partition_to_var member.
5376 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5378 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5379 (struct _elim_graph): New member const_dests; nodes member vector of
5381 (set_location_for_edge): New static helper.
5382 (create_temp): Remove.
5383 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5384 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5385 (new_elim_graph): Allocate const_dests member.
5386 (clean_elim_graph): Truncate const_dests member.
5387 (delete_elim_graph): Free const_dests member.
5388 (elim_graph_size): Adapt to new type of nodes member.
5389 (elim_graph_add_node): Likewise.
5390 (eliminate_name): Likewise.
5391 (eliminate_build): Don't take basic block argument, deal only with
5392 partition numbers, not variables.
5393 (get_temp_reg): New static helper.
5394 (elim_create): Use it, deal with RTL temporaries instead of trees.
5395 (eliminate_phi): Adjust all calls to new signature.
5396 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5397 (rewrite_trees): Only do checking.
5398 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5399 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5400 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5401 contains_tree_r, MAX_STMTS_IN_LATCH,
5402 process_single_block_loop_latch, analyze_edges_for_bb,
5403 perform_edge_inserts): Remove.
5404 (expand_phi_nodes): New global function.
5405 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5406 functions, initialize new parameter, remember partitions having a
5408 (finish_out_of_ssa): New global function.
5409 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5410 don't reset in_ssa_p here, don't disable TER when mudflap.
5411 (pass_del_ssa): Remove.
5412 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5414 (execute_free_datastructures): Declare.
5415 * Makefile.in (SSAEXPAND_H): New variable.
5416 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5417 * basic-block.h (commit_one_edge_insertion): Declare.
5418 * passes.c (init_optimization_passes): Move pass_nrv and
5419 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5420 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5421 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5422 (redirect_branch_edge): Deal with super block when expanding, split
5423 out jump patching itself into ...
5424 (patch_jump_insn): ... here, new static helper.
5426 2009-04-26 Michael Matz <matz@suse.de>
5428 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5429 beyond num_ssa_names.
5430 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5431 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5433 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5436 * fwprop.c (forward_propagate_asm): New function.
5437 (forward_propagate_and_simplify): Propagate also into __asm, if it
5438 doesn't increase the number of referenced registers.
5441 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5443 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5445 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5446 note_nonlocal_vla_type for nonlocal VLAs.
5447 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5448 contains_remapped_vars, remap_vla_decls): New functions.
5449 (convert_nonlocal_reference_stmt): If not optimizing, call
5450 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5451 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5452 if it wasn't found in var_map.
5453 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5454 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5455 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5457 * gimplify.c (nonlocal_vlas): New variable.
5458 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5460 (gimplify_body): Create and destroy nonlocal_vlas.
5462 * dwarf2out.c (loc_descr_plus_const): New function.
5463 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5464 mem_loc_descriptor, loc_descriptor_from_tree_1,
5465 descr_info_loc, gen_variable_die): Use it.
5467 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5468 !TREE_STATIC VAR_DECLs.
5469 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5470 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5471 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5472 DECL_BY_REFERENCE is valid.
5473 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5474 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5475 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5476 Copy DECL_BY_REFERENCE.
5477 (struct nesting_copy_body_data): New type.
5478 (nesting_copy_decl): New function.
5479 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5480 if they have variable length.
5482 2009-04-26 Michael Matz <matz@suse.de>
5484 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5485 mark new temporaries for renaming.
5487 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5490 * c-decl.c (global_bindings_p): Return negative value.
5491 (c_variable_size): New. Based on variable_size from
5493 (grokdeclarator): Call c_variable_size not variable_size.
5495 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5499 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5501 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5502 Redefine it to just use mingw/include.
5503 (ASM_SPEC): Rules for -m32 and -m64.
5504 (LINK_SPEC): Use Likewise.
5505 (SPEC_32): New define.
5506 (SPEC_64): Likewise.
5507 (SUB_LINK_SPEC): Likewise.
5508 (MULTILIB_DEFAULTS): New define.
5509 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5510 Add multilib options.
5511 (MULTILIB_DIRNAMES): Likewise.
5512 (MULTILIB_OSDIRNAMES): Likewise.
5514 (INSTALL_LIBGCC): Likewise.
5516 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5519 * c-tree.h (enum c_inline_static_type): New.
5520 (record_inline_static): Declare.
5521 * c-decl.c (struct c_inline_static, c_inline_statics,
5522 record_inline_static, check_inline_statics): New.
5523 (pop_file_scope): Call check_inline_statics.
5524 (start_decl): Call record_inline_static instead of pedwarning
5525 directly for static in inline function.
5526 * c-typeck.c (build_external_ref): Call record_inline_static
5527 instead of pedwarning directly for static referenced in inline
5530 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5532 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5533 not new but only being rescanned.
5534 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5535 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5536 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5537 record_set_info, compute_set, grealloc): Remove.
5538 (recompute_all_luids): New function.
5539 (gcse_main): Don't compute sets, and don't do related memory
5540 allocations/free-ing. If something changed before the end of the
5541 pass, update LUIDs using recompute_all_luids.
5542 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5543 (free_gcse_mem): Don't free it either.
5544 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5545 Use the df insn LUIDs.
5546 (load_killed_in_block): Likewise.
5547 (compute_hash_table_work): Don't compute reg_set_in_block.
5548 (compute_transp): Use DF_REG_DEF_CHAINs.
5549 (local_cprop_pass): Don't use compute_sets and related functions.
5550 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5551 Use get_max_uid() instead of max_cuid.
5552 (insert_insn_end_basic_block, pre_insert_copy_insn,
5553 update_ld_motion_stores): Don't try to
5554 keep reg_set tables up to date.
5555 (pre_insert_copies): Use df insn LUIDs.
5556 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5557 (reg_set_info): Don't use extra bitmap argument.
5558 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5559 information to compute regs_set_in_block.
5560 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5561 (bypass_jumps): Don't use compute_sets and friends.
5563 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5566 * opts.c (undocumented_msg): Do not leave blank even with
5569 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5571 * c-decl.c (build_enumerator): Allow values folding to integer
5572 constants but not integer constant expressions with a pedwarn if
5575 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5578 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5579 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5580 type is an integer constant.
5582 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5585 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5588 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5591 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5592 with variably modified return type and no storage class
5593 specifiers, except for the case of nested functions. Distinguish
5594 extern declarations of functions with variably modified return
5595 types from those of objects with variably modified types.
5597 2009-04-25 Jan Hubicka <jh@suse.cz>
5599 * tree.c (list_equal_p): New function.
5600 * tree.h (list_equal_p): Declare.
5601 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5602 basic_block_def, basic_block, const_basic_block): New.
5603 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5604 (redirect_eh_edge): New function.
5605 (make_eh_edge_update_phi): EH edges are not abnormal.
5606 * except.c: Include tree-flow.h.
5607 (list_match): New function.
5608 (eh_region_replaceable_by_p): New function.
5609 (replace_region): New function.
5610 (hash_type_list): New function.
5611 (hash_eh_region): New function.
5612 (eh_regions_equal_p): New function.
5613 (merge_peers): New function.
5614 (remove_unreachable_regions): Verify EH tree when checking;
5616 (copy_eh_region_1): New function.
5617 (copy_eh_region): New function.
5618 (push_reachable_handler): New function.
5619 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5620 regions without label but with live RESX.
5621 * except.h (redirect_eh_edge_to_label): New.
5622 * tree-flow.h (redirect_eh_edge): New.
5623 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5624 basic_block_def, basic_block, const_basic_block): Remove.
5625 * Makefile.in (except.o): Add dependency on tree-flow.h
5626 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5627 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5630 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5633 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5634 on the destination of memcpy.
5636 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5638 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5639 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5640 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5642 2009-04-25 Jan Hubicka <jh@suse.cz>
5644 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5645 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5646 to be reached by different label than left.
5647 (update_eh_edges): Update comment; remove edge_to_remove if possible
5648 and return true if suceeded.
5649 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5650 (cleanup_eh): Compute sharing map.
5651 * except.c (remove_eh_handler_and_replace): Add argument if we should
5653 (remove_unreachable_regions): Update for label sharing.
5654 (label_to_region_map): Likewise.
5655 (get_next_region_sharing_label): New function.
5656 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5658 (remove_eh_handler): Update.
5659 (remove_eh_region_and_replace_by_outer_of): New function.
5660 * except.h (struct eh_region): Add next_region_sharing_label.
5661 (remove_eh_region_and_replace_by_outer_of,
5662 get_next_region_sharing_label): Declare.
5663 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5665 2009-04-25 Jan Hubicka <jh@suse.cz>
5667 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5668 insert code even if they are not critical.
5670 2009-04-25 Jan Hubicka <jh@suse.cz>
5672 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5673 (gimple_can_remove_branch_p): EH edges won't remove branch by
5675 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5676 updating of non-abnormal EH edges.
5677 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5678 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5679 (split_critical_edges): Split also edges where emitting code on them
5680 will lead to splitting later.
5682 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5683 H.J. Lu <hongjiu.lu@intel.com>
5686 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5687 the configured assembler supports fildq and fistpq mnemonics.
5688 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5689 * configure: Regenerated.
5692 * config/i386/i386.c (print_operand): Handle 'Z'.
5693 ['z']: Remove handling of special fild/fist suffixes.
5694 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5695 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5696 suffix of fild insn.
5697 (*floatsi<mode>2_vector_mixed): Ditto.
5698 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5699 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5700 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5701 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5702 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5704 2009-04-25 Ben Elliston <bje@au.ibm.com>
5706 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5707 the source of a set operation.
5709 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5711 * target.h (struct gcc_target): Add case_values_threshold field.
5712 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5713 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5714 * targhooks.c (default_case_values_threshold): New function.
5715 * targhooks.h (default_case_values_threshold): Declare function.
5716 * stmt.c (expand_case): Use case_values_threshold target hook.
5717 * expr.h (case_values_threshold): Remove declartation.
5718 * expr.c (case_values_threshold): Remove function.
5719 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5721 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5722 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5723 (avr_case_values_threshold): Declare as static.
5724 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5726 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5727 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5728 (mn10300_case_values_threshold): New function.
5730 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5732 * ira.c (setup_cover_and_important_classes): Add enum cast.
5734 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5736 * genpreds.c (write_enum_constraint_num): Output definition of
5737 CONSTRAINT_NUM_DEFINED_P macro.
5738 * ira.c (setup_cover_and_important_classes): Use
5739 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5741 2009-04-24 DJ Delorie <dj@redhat.com>
5743 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5744 __SH2A_SINGLE_ONLY__ also.
5746 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5748 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5749 (movdf_internal): Ditto.
5750 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5751 SFmode and DFmode constants.
5752 (ia64_print_operand): Add 'G' format for printing
5753 floating point constants.
5755 2009-04-24 Richard Guenther <rguenther@suse.de>
5757 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5758 from unsigned additions.
5760 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5762 * c-typeck.c (set_init_index): Allow array designators that are
5763 not integer constant expressions with a pedwarn if pedantic.
5765 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5767 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5768 zero if no overlap in nonzero bits between the operands.
5770 2009-04-24 Ian Lance Taylor <iant@google.com>
5772 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5773 (record_dead_and_set_regs): Likewise.
5774 * df.h (struct df_mw_hardreg): Change flags field to int.
5775 (struct df_base_ref): Likewise.
5776 (struct df): Change changeable_flags field to int.
5777 * df-scan.c (df_defs_record): Change clobber_flags to int.
5778 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5779 constants rather than #define macros.
5780 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5781 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5782 (enum dwarf_calling_convention): Likewise.
5783 (enum dwarf_line_number_x_ops): Likewise.
5784 (enum dwarf_call_frame_info): Likewise.
5785 (enum dwarf_source_language): Likewise.
5786 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5787 (add_calling_convention_attribute): Likewise.
5788 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5789 (combine_comparisons): Change compcode to int. Add cast to enum type.
5790 * genrecog.c (maybe_both_true_2): Change c to int.
5791 (write_switch): Likewise. Add cast to enum type.
5792 * gimplify.c (gimplify_omp_for): Handle return values from
5793 gimplify_expr using MIN rather than bitwise or.
5794 (gimplify_expr): Add cast to enum type.
5795 * ipa-prop.c (update_jump_functions_after_inlining): Change
5796 IPA_BOTTOM to IPA_JF_UNKNOWN.
5797 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5798 Add casts to enum type.
5799 (setup_cover_and_important_classes): Change cl to int. Add casts
5801 (setup_class_translate): Change cl and mode to int.
5802 (ira_init_once): Change mode to int.
5803 (free_register_move_costs): Likewise.
5804 (setup_prohibited_mode_move_regs): Add casts to enum type.
5805 * langhooks.c (add_builtin_function_common): Rework assertion that
5806 value fits bitfield.
5807 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5808 * omega.c (omega_do_elimination): Avoid math on enum types.
5809 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5810 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5811 int local to handle integral_argment value.
5812 * regmove.c (try_auto_increment): Change PUT_MODE to
5814 * reload.c (push_secondary_reload): Add casts to enum type.
5815 (secondary_reload_class, find_valid_class): Likewise.
5816 * reload1.c (emit_input_reload_insns): Likewise.
5817 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5818 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5819 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5821 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5822 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5824 (expand_complex_libcall): Add casts to enum type.
5825 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5826 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5827 with ERROR_MARK, not NUM_TREE_CODES.
5828 (vect_create_epilog_for_reduction): Likewise.
5829 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5830 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5831 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5833 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5834 vect_unused_in_loop. Change 0 to loop_vect.
5835 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5836 * var-tracking.c (get_init_value): Change return type to enum
5838 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5839 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5841 (arm_override_options): Add casts to enum type.
5842 (arm_emit_tls_decoration): Likewise.
5843 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5845 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5846 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5847 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5849 * config/s390/s390.c (code_for_builtin_64): Change to array of
5851 (code_for_builtin_31): Likewise.
5852 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5854 * config/sparc/sparc.c (sparc_override_options): Change value
5855 field in struct code_model to enum cmodel. In initializer change
5856 0 to NULL and add cast to enum type.
5858 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5859 Change all callers. Issue a -Wc++-compat warning using
5860 lhs_origtype if necessary.
5861 (convert_for_assignment): Issue -Wc++-compat warnings about
5862 invalid conversions to enum type on assignment.
5863 * c-common.h (build_modify_expr): Update declaration.
5865 2009-04-24 Nick Clifton <nickc@redhat.com>
5867 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5868 (function_arg_advance): Likewise.
5869 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5872 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5874 * config/s390/constraints.md ('I', 'J'): Fix condition.
5876 2009-04-24 Diego Novillo <dnovillo@google.com>
5878 * gengtype-parse.c (parse_error): Add newline after message.
5880 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5882 * config/i386/sse.md (avxmodesuffixs): Removed.
5883 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5884 (*avx_pinsr<ssevecsize>): This.
5886 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5888 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5889 follow chains of regs with a single definition, and allow expressions
5890 that are function_invariant_p.
5891 (simple_rhs_p): Allow expressions that are function_invariant_p.
5893 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5896 * fold-const.c (fold_cond_expr_with_comparison): When folding
5897 > and >= to MAX, make sure the MAX uses the same type as the
5898 comparison's operands.
5900 2009-04-24 Nick Clifton <nickc@redhat.com>
5902 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5903 addressing for DImode accesses.
5904 (frv_print_operand_address): Handle PLUS case.
5905 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5907 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5909 PR rtl-optimization/39794
5910 * alias.c (canon_true_dependence): Add x_addr argument.
5911 * rtl.h (canon_true_dependence): Adjust prototype.
5912 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5913 * cselib.c (cselib_invalidate_mem): Likewise.
5914 * gcse.c (compute_transp): Likewise.
5915 * dse.c (scan_reads_nospill): Likewise.
5916 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5917 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5918 canon_base_addr of the group, plus optional offset.
5919 (struct group_info): Rename canon_base_mem to
5921 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5922 canon_rtx of base_mem.
5924 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5926 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5927 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5929 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5931 * config/spu/spu-builtins.h: Delete file.
5933 * config/spu/spu.h (enum spu_builtin_type): Move here from
5935 (struct spu_builtin_description): Likewise. Add GTY marker.
5936 Do not use enum spu_function_code or enum insn_code.
5937 (spu_builtins): Add extern declaration.
5939 * config/spu/spu.c: Do not include "spu-builtins.h".
5940 (enum spu_function_code, enum spu_builtin_type_index,
5941 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5942 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5943 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5944 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5945 (spu_builtin_types): Make static. Add GTY marker.
5946 (spu_builtins): Add extern declaration with GTY marker.
5949 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5950 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5951 Check programmatically whether all parameters are scalar.
5953 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5955 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5957 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5958 assignment from the constructor either if the target is volatile.
5960 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5962 * config/arm/arm.md (insv): Do not share operands[0].
5964 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5966 * config/vxlib-tls.c (active_tls_threads): Delete.
5967 (delete_hook_installed): New.
5968 (tls_delete_hook): Don't delete the delete hook.
5969 (tls_destructor): Delete it here.
5970 (__gthread_set_specific): Adjust installing the delete hook.
5971 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5972 __gthread_leave_tsd_dtor_context.
5974 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5976 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5978 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5980 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5982 (alpha_rtx_costs): Ditto.
5983 (emit_unlikely_jump): Use add_reg_note.
5984 (emit_frame_store_1): Ditto.
5985 (alpha_expand_prologue): Ditto.
5986 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5987 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5989 2009-04-23 Nick Clifton <nickc@redhat.com>
5991 * config/v850/v850.md (epilogue): Remove suppressed code.
5992 (return): Rename to return_simple and remove test of frame size.
5993 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5994 to gen_return_simple.
5996 2009-04-22 Jing Yu <jingyu@google.com>
5999 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6001 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6004 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6005 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6006 value is a VECTOR_CST, the element type is the element type of the
6009 2009-04-22 DJ Delorie <dj@redhat.com>
6011 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6013 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6015 * alias.c (find_base_term): Move around LO_SUM case, so that
6016 CONST falls through into PLUS/MINUS handling.
6019 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6020 into 0, use omit_one_operand.
6022 2009-04-23 Ben Elliston <bje@au.ibm.com>
6024 * config/rs6000/linux-unwind.h (get_regs): Remove type
6025 puns. Change the type of `pc' to an array of unsigned ints and
6026 update all users. Constify frame24.
6028 2009-04-22 DJ Delorie <dj@redhat.com>
6030 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6031 declarations before code.
6032 (current_function_special_page_vector): Likewise.
6033 (m32c_expand_insv): Silence a warning.
6035 2009-04-21 Taras Glek <tglek@mozilla.com>
6037 * alias.c: Update GTY annotations to new syntax.
6038 * basic-block.h: Likewise.
6039 * bitmap.h: Likewise.
6040 * c-common.h: Likewise.
6041 * c-decl.c: Likewise.
6042 * c-parser.c: Likewise.
6043 * c-pragma.c: Likewise.
6044 * c-tree.h: Likewise.
6045 * cfgloop.h: Likewise.
6046 * cgraph.h: Likewise.
6047 * config/alpha/alpha.c: Likewise.
6048 * config/arm/arm.h: Likewise.
6049 * config/avr/avr.h: Likewise.
6050 * config/bfin/bfin.c: Likewise.
6051 * config/cris/cris.c: Likewise.
6052 * config/darwin.c: Likewise.
6053 * config/frv/frv.c: Likewise.
6054 * config/i386/i386.c: Likewise.
6055 * config/i386/i386.h: Likewise.
6056 * config/i386/winnt.c: Likewise.
6057 * config/ia64/ia64.h: Likewise.
6058 * config/iq2000/iq2000.c: Likewise.
6059 * config/mips/mips.c: Likewise.
6060 * config/mmix/mmix.h: Likewise.
6061 * config/pa/pa.c: Likewise.
6062 * config/pa/pa.h: Likewise.
6063 * config/rs6000/rs6000.c: Likewise.
6064 * config/s390/s390.c: Likewise.
6065 * config/sparc/sparc.c: Likewise.
6066 * config/xtensa/xtensa.c: Likewise.
6067 * cselib.h: Likewise.
6068 * dbxout.c: Likewise.
6069 * dwarf2out.c: Likewise.
6070 * except.c: Likewise.
6071 * except.h: Likewise.
6072 * fixed-value.h: Likewise.
6073 * function.c: Likewise.
6074 * function.h: Likewise.
6075 * gimple.h: Likewise.
6076 * integrate.c: Likewise.
6077 * optabs.c: Likewise.
6078 * output.h: Likewise.
6081 * stringpool.c: Likewise.
6082 * tree-data-ref.c: Likewise.
6083 * tree-flow.h: Likewise.
6084 * tree-scalar-evolution.c: Likewise.
6085 * tree-ssa-address.c: Likewise.
6086 * tree-ssa-alias.h: Likewise.
6087 * tree-ssa-operands.h: Likewise.
6090 * varasm.c: Likewise.
6091 * varray.h: Likewise.
6093 * coretypes.h: Do not define GTY macro if it is already defined.
6094 * doc/gty.texi: Update GTY documentation to new syntax.
6095 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6096 annotations on structs.
6097 * gengtype-parse.c: Likewise.
6099 2009-04-22 Mark Heffernan <meheff@google.com>
6101 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6103 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6105 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6108 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6110 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6111 the same as a PLUS without a shift. Increase the cost of a
6114 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6116 * Makefile.in: Update dependencies.
6117 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6118 * errors.h: Remove bogus comment about compatibility.
6119 (warning): Update declaration.
6120 * genautomata.c: Update all calls to warning.
6121 * gimple.c: Do not include errors.h. Include toplev.h.
6122 * tree-ssa-structalias.c: Do not include errors.h.
6123 * omega.c: Likewise.
6124 * tree-ssa-reassoc.c: Likewise.
6125 * config/spu/spu-c.c: Likewise.
6126 * config/spu/t-spu-elf: Update dependencies.
6128 2009-04-22 Richard Guenther <rguenther@suse.de>
6130 PR tree-optimization/39824
6131 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6132 make sure the types are compatible.
6134 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6137 * c-common.c (c_parse_error): Take a token_flags parameter.
6138 Use token_type for the token type instead.
6139 Pass token_flags to cpp_type2name.
6140 * c-common.h (c_parse_error): Update declaration.
6141 * c-parser.c (c_parser_error): Pass 0 as token flags.
6143 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6145 PR rtl-optimization/39580
6146 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6148 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6150 * function.c (expand_function_end): Do not emit a jump to the "naked"
6151 return label for fall-through returns.
6152 * except.c (sjlj_emit_function_exit): Always place the call to the
6153 unregister function at the location installed by expand_function_end.
6155 2009-04-22 Richard Guenther <rguenther@suse.de>
6157 PR tree-optimization/39845
6158 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6159 (gen_inbound_check): Likewise.
6161 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6163 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6165 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6166 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6168 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6170 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6171 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6172 shift counts to avoid out-of-bounds array accesses.
6174 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6176 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6177 (Pmode): Move above.
6179 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6181 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6182 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6183 GET_CODE macro. Use IN_RANGE macro where appropriate.
6184 * config/alpha/alpha.h: Ditto.
6185 * config/alpha/alpha.md: Ditto.
6186 * config/alpha/constraints.md: Ditto.
6187 * config/alpha/predicates.md: Ditto.
6189 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6191 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6192 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6193 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6194 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6195 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6196 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6197 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6198 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6199 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6200 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6201 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6202 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6203 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6204 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6205 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6206 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6207 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6208 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6209 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6210 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6211 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6212 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6213 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6214 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6215 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6216 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6217 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6219 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6221 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6222 references from comments.
6223 * cfgbuild.c: (count_basic_blocks): Delete.
6224 (find_basic_blocks_1): Delete.
6225 (find_basic_blocks): Delete.
6226 * except.c (finish_eh_generation): Make static. Move comment from
6227 except.h here. Remove find_basic_blocks references from comments.
6228 * except.h (finish_eh_generation): Delete.
6229 * basic-block.h (find_basic_blocks): Delete.
6230 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6232 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6234 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6235 (sdbout_parms): Likewise.
6237 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6239 * config/sh/sh.c (prepare_cbranch_operands): Use
6240 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6241 (expand_cbranchdi4): Likewise.
6242 (from_compare): Add cast to enum type.
6243 (expand_cbranchsi4): Use add_reg_note.
6244 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6245 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6246 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6247 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6248 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6249 instead of CODE_FOR_nothing.
6250 (cbranchdi4): Likewise. Fix the order of arguments for
6252 (push_fpscr): Use add_reg_note.
6253 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6254 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6256 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6258 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6259 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6260 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6261 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6262 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6263 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6264 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6265 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6266 config/alpha/x-vms, config/arc/t-arc,
6267 config/arm/README-interworking, config/arm/arm-c.c,
6268 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6269 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6270 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6271 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6272 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6273 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6274 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6275 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6276 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6277 config/cris/t-elfmulti, config/crx/t-crx,
6278 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6279 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6280 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6281 config/h8300/t-h8300, config/i386/athlon.md,
6282 config/i386/darwin-libgcc.10.4.ver,
6283 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6284 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6285 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6286 config/i386/t-linux64, config/i386/t-nwld,
6287 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6288 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6289 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6290 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6291 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6292 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6293 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6294 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6295 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6296 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6297 config/m68k/t-uclinux, config/mcore/t-mcore,
6298 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6299 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6300 config/mips/crtn.asm, config/mips/irix-crti.asm,
6301 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6302 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6303 config/mips/mips-fixed.md, config/mips/sb1.md,
6304 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6305 config/mips/t-iris6, config/mips/t-isa3264,
6306 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6307 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6308 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6309 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6310 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6311 config/mn10300/t-linux, config/mn10300/t-mn10300,
6312 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6313 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6314 config/picochip/libgccExtras/clzsi2.asm,
6315 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6316 config/rs6000/darwin-libgcc.10.4.ver,
6317 config/rs6000/darwin-libgcc.10.5.ver,
6318 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6319 config/rs6000/t-aix43, config/rs6000/t-aix52,
6320 config/rs6000/t-darwin, config/rs6000/t-fprules,
6321 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6322 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6323 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6324 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6325 config/rs6000/t-rtems, config/rs6000/t-spe,
6326 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6327 config/score/t-score-elf, config/sh/divcost-analysis,
6328 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6329 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6330 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6331 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6332 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6333 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6334 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6335 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6336 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6337 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6338 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6339 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6340 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6341 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6342 * config/h8300/genmova.sh: Include copyright and license notices
6343 in generated output.
6344 * config/h8300/mova.md: Regenerate.
6345 * doc/install.texi2html: Include word "Copyright" in copyright
6346 notice and use name "Free Software Foundation, Inc.".
6347 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6348 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6349 ChangeLog-2007, ChangeLog-2008: Correct dates.
6351 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6353 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6354 NE_EXPR operations as well.
6355 * c-parser.c (c_parser_condition): Do not set location information on
6357 (c_parser_conditional_expression): Likewise.
6358 (c_parser_binary_expression): Set location information on operators.
6359 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6360 TRUTH_NOT_EXPR has been folded.
6361 * fold-const.c (fold_truth_not_expr): Copy location information from
6362 the incoming expression to the outgoing one.
6363 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6364 recursive calls on the LHS of the operator but pass that of the
6365 operator to recursive calls on the RHS of the operator. Set it
6367 (shortcut_cond_expr): Set the locus of the operator on the second
6368 COND_EXPR and that of the expression on the first in degenerate cases.
6369 Pass the locus of the expression to calls to shortcut_cond_r.
6370 Set the locus of the 'then' block on the associated jump, if any.
6371 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6372 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6373 expression to call to gimplify_boolean_expr.
6375 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6377 * config.gcc: Add additional configuration for
6378 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6379 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6380 (CPP_SPEC): Redefine for allowing -municode option.
6381 (STARTFILE_SPEC): Likewise.
6382 * config/i386/t-mingw-w64: New.
6383 * config/i386/mingw-w64.opt: New.
6384 (municode): Add new target option.
6385 * doc/invoke.texi (municode): Add documentation for new option.
6387 2009-04-21 Ian Lance Taylor <iant@google.com>
6389 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6390 Correct test for number of arguments.
6391 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6393 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6395 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6396 argument of emit_library_call.
6398 2009-04-21 Richard Guenther <rguenther@suse.de>
6401 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6402 inside VIEW_CONVERT_EXPRs.
6404 2009-04-21 Martin Jambor <mjambor@suse.cz>
6406 * tree-switch-conversion.c (build_constructors): Split a long line.
6407 (constructor_contains_same_values_p): New function.
6408 (build_one_array): Create assigns of constants if possible, do not
6409 call mark_sym_for_renaming, call update_stmt.
6410 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6411 make_rename_temp. Do not call mark_symbols_for_renaming, call
6413 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6414 find_new_referenced_vars, call update_stmt.
6415 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6416 instead of calling make_rename_temp. Do not call
6417 find_new_referenced_vars or mark_symbols_for_renaming, call
6420 2009-04-21 Richard Guenther <rguenther@suse.de>
6422 PR tree-optimization/39827
6423 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6424 (tree_ssa_phiprop): Pass the correct array size.
6426 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6428 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6430 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6433 * c-typeck.c (lvalue_p): Move declaration ...
6434 * c-common.h (lvalue_p): ... to here.
6435 * c-common.c (candidate_equal_p): New.
6436 (add_tlist): Use it.
6437 (merge_tlist): Use it.
6438 (warn_for_collisions_1): Likewise.
6439 (warning_candidate_p): Accept more candidates.
6440 (verify_tree): A warning candidate can be an expression. Use
6443 2009-04-21 Ben Elliston <bje@au.ibm.com>
6446 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6447 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6448 options. Remove -mcall-solaris documentation.
6450 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6453 * doc/invoke.texi (-Wlong-long): Update description.
6454 * c-lex (interpret_integer): Only warn if there was no previous
6455 overflow and -Wlong-long is enabled.
6456 * c-decl.c (declspecs_add_type): Drop redundant flags.
6457 * c.opt (Wlong-long): Init to -1.
6458 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6459 and front-end warn_long_long. Wlong-long only depends on other
6460 flags if it is uninitialized.
6461 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6462 the same for CPP and FE.
6463 (restore_extension_diagnostics): Likewise.
6465 2009-04-20 Ian Lance Taylor <iant@google.com>
6467 Fix enum conversions which are invalid in C++:
6468 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6469 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6470 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6471 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6472 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6473 (dbxout_parms): Likewise.
6474 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6475 (df_clear_flags): Likewise.
6476 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6477 top_flag parameter to int.
6478 (df_chain_create_bb_process_use): Likewise.
6479 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6481 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6482 (df_ref_create_structure, df_def_record_1): Likewise.
6483 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6484 (df_notes_rescan): Change 0 to VOIDmode in function call.
6485 (df_get_call_refs, df_insn_refs_collect): Likewise.
6486 (df_bb_regs_collect): Likewise.
6487 (df_entry_block_defs_collect): Likewise.
6488 (df_exit_block_uses_collect): Likewise.
6489 * df.h: Update declarations.
6490 * double-int.c (double_int_divmod): Add cast to enum type.
6491 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6492 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6493 (based_loc_descr): Likewise.
6494 (loc_descriptor_from_tree_1): Change first_op and second_op to
6495 enum dwarf_location_atom. Add cast to enum type.
6496 * expmed.c (init_expmed): Change 0 to SET in function call.
6497 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6498 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6499 (do_store_flag): Likewise.
6500 * fixed-value.h (struct fixed_value): Change mode to enum
6502 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6503 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6505 (insert_insn_decl, insert_decl, insert_state): Likewise.
6506 (automata_list_finish): Likewise.
6507 * genrecog.c (process_define_predicate): Add cast to enum type.
6508 * gensupport.c (init_predicate_table): Add cast to enum type.
6509 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6511 (gimple_build_call_1, gimple_build_label): Likewise.
6512 (gimple_build_goto, gimple_build_asm_1): Likewise.
6513 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6514 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6515 (enum fallback): Rename from enum fallback_t.
6516 (fallback_t): Typedef as int.
6517 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6518 GSI_SAME_STMT in function call.
6519 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6521 (setup_reg_class_relations): Likewise.
6522 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6523 (setup_prohibited_class_mode_regs): Add cast to enum type.
6524 (setup_prohibited_mode_move_regs): Likewise.
6525 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6526 (record_address_regs): Change i to enum reg_class.
6527 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6528 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6529 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6530 (GET_MODE_2XWIDER_MODE): Likewise.
6531 (GET_CLASS_NARROWEST_MODE): Likewise.
6532 * omp-low.c (expand_omp_for): Add cast to enum type.
6533 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6534 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6535 * postreload.c (reload_cse_simplify_operands): Change rclass local
6537 * predict.c (combine_predictions_for_insn): Change best_predictor
6538 and predictor to enum br_predictor.
6539 (combine_predictions_for_bb): Likewise.
6540 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6541 use SET_PREDICT_EXPR_OUTCOME.
6542 * real.c (real_arithmetic): Change icode to code in function call.
6543 * reginfo.c (init_move_cost): Add casts to enum type.
6544 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6545 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6547 * reload.c (find_valid_class): Add casts to enum type.
6548 (push_reload): Change 0 to NO_REGS in function call.
6549 (find_reloads): Change this_alternative to array of enum
6550 reg_class. Remove some now-unnecessary casts.
6551 (make_memloc): Change 0 to VOIDmode in function call.
6552 * reload1.c (reload): Change 0 to VOIDmode in function call.
6553 (eliminate_regs_1, elimination_effects): Likewise.
6554 (eliminate_regs_in_insn): Likewise.
6555 (emit_input_reload_insns): Add cast to enum type.
6556 (delete_output_reload): Change 0 to VOIDmode in function call.
6557 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6558 to enum type in function call.
6559 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6560 (SET_PREDICT_EXPR_OUTCOME): Define.
6561 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6562 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6563 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6564 (dump_function): Likewise.
6565 * tree-dump.h: Update declarations.
6566 * tree-pass.h: Update declarations.
6567 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6568 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6570 (arm_rtx_costs_1): Correct parenthesization.
6571 (arm_rtx_costs): Add casts to enum type.
6572 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6573 (vfp_emit_fstmd): Use add_rg_note.
6574 (emit_multi_reg_push, emit_sfm): Likewise.
6575 (thumb_set_frame_pointer): Likewise.
6576 (arm_expand_prologue): Likewise.
6577 (arm_regno_class): Change return type to enum reg_class.
6578 (thumb1_expand_prologue): Use add_reg_note.
6579 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6580 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6582 * config/arm/gentune.sh: Add cast to enum type.
6583 * config/arm/arm-tune.md: Rebuild.
6584 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6585 (ix86_split_fp_branch, predict_jump): Likewise.
6586 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6587 insn_code to enum rtx_code.
6588 (ix86_builtin_vectorized_function): Add cast to enum type.
6589 * config/i386/i386.md (truncdfsf2): Change slot to enum
6591 (truncxf<mode>2, isinf<mode>2): Likewise.
6592 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6594 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6595 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6596 (insert_bundle_state): Change 1 to INSERT in function call.
6597 (ia64_add_bundle_selector_before): Likewise.
6598 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6599 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6600 (restore_stack_nonlocal): Likewise.
6601 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6603 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6605 (mips_rtx_costs): Likewise.
6606 (mips_override_options): Add casts to enum type.
6607 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6609 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6610 (store_reg, set_reg_plus_d): Likewise.
6611 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6612 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6614 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6616 (emit_unlikely_jump): Use add_reg_note.
6617 (rs6000_emit_allocate_stack): Likewise.
6618 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6619 (output_toc): Change 1 to INSERT in function call.
6620 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6621 (rs6000_initialize_trampoline): Likewise.
6622 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6624 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6625 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6626 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6627 (save_gprs): Use add_reg_note.
6628 (s390_emit_prologue): Likewise.
6629 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6630 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6631 (sparc_fold_builtin): Add cast to enum type.
6632 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6634 (spu_expand_prologue): Use add_reg_note.
6635 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6637 2009-04-20 Ian Lance Taylor <iant@google.com>
6639 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6640 (c_parser_postfix_expression_after_primary): Get VEC for list of
6641 arguments. Get original types of arguments. Call
6642 build_function_call_vec.
6643 (cached_expr_list_1, cached_expr_list_2): New static variables.
6644 (c_parser_expr_list): Change return type to VEC *. Add
6645 p_orig_types parameter. Change all callers.
6646 (c_parser_release_expr): New static function.
6647 (c_parser_vec_to_tree_list): New static function.
6648 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6649 call build_function_call_vec.
6650 (build_function_call_vec): New function, based on old
6651 build_function_call.
6652 (convert_arguments): Remove nargs and argarray parameters. Change
6653 values to a VEC. Add origtypes parameter.
6654 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6655 (convert_for_assignment): Add origtype parameter. Change all
6656 callers. If warn_cxx_compat, check for conversion to an enum
6657 type when calling a function.
6658 (store_init_value): Add origtype parameter. Change all callers.
6659 (digest_init): Likewise.
6660 (struct init_node): Add origtype field.
6661 (add_pending_init): Add origtype parameter. Change all callers.
6662 (output_init_element): Likewise.
6663 (output_pending_init_elements): Pass origtype from init_node to
6664 output_init_element.
6665 (process_init_element): Pass origtype from c_expr to
6666 output_init_element.
6667 (c_finish_return): Add origtype parameter. Change all callers.
6668 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6670 (sync_resolve_params): Likewise.
6671 (sync_resolve_return): Change params to first_param. Change caller.
6672 (resolve_overloaded_builtins): Change params to VEC *. Change
6673 callers. Save first parameter around call to build_function_call_vec.
6674 * c-decl.c (finish_decl): Add origtype parameter. Change all
6675 callers. Call build_function_call_vec rather than
6676 build_function_call for cleanup.
6677 * c-tree.h: Update declarations.
6678 * c-common.h: Update declarations.
6679 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6680 params to first_param.
6681 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6682 params parameter from tree to void *.
6683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6684 Change arglist parameter to have type void *, and to be a pointer
6686 * config/rs6000/rs6000-protos.h
6687 (altivec_resolve_overloaded_builtin): Update declaration.
6688 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6689 fnargs parameter to have type void *, and to be a pointer to a
6690 VEC. Call build_function_call_vec instead of
6691 build_function_call.
6692 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6694 2009-04-20 Joey Ye <joey.ye@intel.com>
6695 Xuepeng Guo <xuepeng.guo@intel.com>
6696 H.J. Lu <hongjiu.lu@intel.com>
6698 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6700 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6701 (IX86_LEA_PRIORITY): Likewise.
6702 (distance_non_agu_define): New function.
6703 (distance_agu_use): Likewise.
6704 (ix86_lea_for_add_ok): Likewise.
6705 (ix86_dep_by_shift_count): Likewise.
6707 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6708 should split for LEA.
6710 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6712 (ix86_dep_by_shift_count): Likewise.
6714 2009-04-20 Richard Guenther <rguenther@suse.de>
6716 * expr.c (handled_component_p): Move ...
6717 * tree.h (handled_component_p): ... here.
6718 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6719 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6720 and REALPART_EXPR to be in one group.
6722 2009-04-20 Richard Guenther <rguenther@suse.de>
6724 * basic-block.h (get_all_dominated_blocks): Declare.
6725 * dominance.c (get_all_dominated_blocks): New function.
6726 * tree-cfg.c (get_all_dominated_blocks): Remove.
6727 (remove_edge_and_dominated_blocks): Adjust.
6728 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6729 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6730 instead of recursing.
6732 2009-04-20 Doug Kwan <dougkwan@google.com>
6734 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6735 (struct cgraph_node_set_def): New type.
6736 (cgraph_node_set) New type. Also declare vector functions.
6737 (struct cgraph_node_set_element_def): New type.
6738 (cgraph_node_set_element): Ditto.
6739 (cgraph_node_set_iterator): New iterator type.
6740 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6741 cgraph_node_set_remove, dump_cgraph_node_set,
6742 debug_cgraph_node_set): New prototypes.
6743 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6744 cgraph_node_set_size): New inlines.
6745 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6747 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6748 argument to function 'write_summary'.
6749 * ipa.c: Include ggc.h.
6750 (hash_cgraph_node_set_element,
6751 eq_cgraph_node_set_element, cgraph_node_set_new,
6752 cgraph_node_set_add, cgraph_node_set_remove,
6753 cgraph_node_set_find, dump_cgraph_node_set,
6754 debug_cgraph_node_set): New functions.
6755 * Makefile.in (ipa.o): Add dependency on GGC_H.
6757 2009-04-20 Ira Rosen <irar@il.ibm.com>
6759 PR tree-optimization/39675
6760 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6761 check of the return code of vect_schedule_slp. Check that
6762 stmt_vec_info still exists for the statement, before checking its
6765 2009-04-20 Michael Matz <matz@suse.de>
6767 * Makefile.in (generated_files): Take out $(simple_generated_c).
6769 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6771 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6772 (UINTPTR_TYPE): Likewise.
6774 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6777 * c-typeck.c (digest_init): Check for initializing an array with a
6780 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6783 * c-semantics.c (pop_stmt_list): Propagate
6784 STATEMENT_LIST_HAS_LABEL to parent statement list.
6786 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6788 * config/mips/mips.h (mips_tune_attr): New macro.
6789 * config/mips/mips.md (cpu): Use it.
6791 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6794 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6797 2009-04-19 Diego Novillo <dnovillo@google.com>
6799 * toplev.c (compile_file): Move call to coverage_finish ...
6800 * cgraphunit.c (ipa_passes): ... here.
6801 Call cgraph_process_new_functions.
6802 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6803 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6805 2009-04-19 Jan Hubicka <jh@suse.cz>
6807 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6809 (dump_cgraph_node): Dump can throw external flag.
6810 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6812 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6816 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6817 * common.opt (Wlogical-op): Move from here...
6818 * c.opt (Wlogical-op): ... to here.
6819 * c-typeck.c (parser_build_binary_op): Update call to
6820 warn_logical_operator.
6821 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6823 * c-common.c (warn_logical_op): Update.
6824 * c-common.h (warn_logical_op): Update declaration.
6826 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6828 * tree.c (protected_set_expr_location): Fix formatting.
6830 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6833 * c-typeck.c (readonly_warning): new.
6834 (build_unary_op, build_modify_expr): Use readonly_warning for
6835 storing into something readonly but not const-qualified.
6837 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6840 * c-typeck.c (build_unary_op): Check for taking address of
6841 expression of type void.
6843 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6846 * c-typeck.c (build_function_call): Check for calling a function
6847 with qualified void return types. Call require_complete_type when
6850 2009-04-18 Jan Hubicka <jh@suse.cz>
6852 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6854 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6855 can_throw_external flag.
6856 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6857 * ipa-pure-const.c (ignore_edge): New function.
6858 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6859 only over can_throw_external edges.
6860 (local_pure_const): Add nothrow flag.
6861 * ipa-utils.c (searchc): Add ignore_edge callback.
6862 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6863 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6864 (set_nothrow_function_flags): Update cgraph.
6865 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6867 2009-04-18 Richard Guenther <rguenther@suse.de>
6870 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6871 (fold_stmt): ... this and ...
6872 (fold_stmt_inplace): ... this.
6873 (fold_stmt_1): Fold references in calls and asms.
6874 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6876 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6878 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6879 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6881 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6883 * tree.c (function_args_count): Remove.
6884 * tree.h: Remove the prototype for function_args_count.
6886 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6888 * tree-iterator.c (expr_only): Remove.
6889 * tree.h: Remove the prototype for expr_only.
6891 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6893 * reginfo.c (cannot_change_mode_set_regs): Remove.
6894 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6896 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6898 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6899 whether operands 0 and 1 overlaps.
6901 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6904 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6905 pointer. Use warning_at instead of warning.
6906 (search_for_addr_array): Likewise.
6907 (check_array_bounds): Likewise.
6908 (check_all_array_refs): Check that the incoming edge is not in the
6909 list of edges to be removed.
6910 (check_all_array_refs): Avoid the temporal pointer.
6911 (vrp_visit_cond_stmt): Fix typo.
6912 (simplify_switch_using_ranges): Handle the case where the switch
6913 index is an integer constant.
6915 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6917 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6919 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6921 * doc/extend.texi, doc/invoke.texi: Fix typos.
6923 2009-04-17 Cary Coutant <ccoutant@google.com>
6925 * tree-flow-inline.h (get_lineno): Fix inverted test.
6927 2009-04-17 Diego Novillo <dnovillo@google.com>
6929 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6930 assertion for AVAIL_OUT.
6932 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6935 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6936 * config/sh/linux-atomic.asm: Likewise.
6938 2009-04-17 Diego Novillo <dnovillo@google.com>
6940 * except.c (debug_eh_tree): New.
6941 (struct eh_region, struct eh_status): Move ...
6942 * except.h: ... here.
6943 (add_type_for_runtime): Declare extern.
6944 (lookup_type_for_runtime): Likewise.
6945 (debug_eh_tree): Declare.
6946 * Makefile.in (GTFILES): List except.h before except.c
6948 2009-04-17 Diego Novillo <dnovillo@google.com>
6950 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6951 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6952 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6953 (find_vars_r): ... here.
6954 * tree-flow.h (find_referenced_vars_in): Declare.
6955 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6956 that AVAIL_OUT exists for BLOCK.
6957 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6958 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6959 (tree-parloops.o): Likewise.
6961 2009-04-17 Simon Baldwin <simonb@google.com>
6963 * toplev.c (default_tree_printer): Add handling for %E format.
6965 2009-04-17 Diego Novillo <dnovillo@google.com>
6967 * tree-pretty-print.c (dump_generic_node): Add break after
6968 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6969 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6970 FUNCTION_TYPE together. Call print_struct_decl when printing
6971 structures and TDF_SLIM is not given.
6972 (print_struct_decl): Fix logic for detecting recursion.
6974 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6977 * gcc.c (create_at_file): New.
6978 (compile_input_file_p): New.
6979 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6980 * main.c (main): Update call to toplev_main.
6981 * toplev.c (toplev_main): Change signature. Call expandargv.
6982 * toplev.h (toplev_main): Change signature.
6984 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6986 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6987 if the latter is not constant.
6989 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6991 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6993 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6995 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6996 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6998 2009-04-17 Richard Guenther <rguenther@suse.de>
7000 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7001 Handle component references view-converting an invariant address.
7003 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7005 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7006 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7007 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7008 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7009 Use @deftypevr rather than @deftypevar.
7011 2009-04-17 Richard Guenther <rguenther@suse.de>
7013 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7014 (get_prop_source_stmt): Likewise.
7015 (can_propagate_from): Likewise.
7017 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7019 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7020 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7021 (--with-multilib-list): Add default value.
7022 * configure: Regenerate.
7023 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7024 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7025 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7026 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7027 Don't add default cpu to multilib list unnecessarily, but do enable
7028 the relevant compiler option..
7029 Add support for --with-multilib-list=<blank> and
7030 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7031 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7032 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7033 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7035 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7036 (MULTILIB_OSDIRNAMES): New variable.
7037 * config/sh/t-1e: Delete file.
7038 * config/sh/t-mlib-sh1: Delete file.
7039 * config/sh/t-mlib-sh2: Delete file.
7040 * config/sh/t-mlib-sh2a: Delete file.
7041 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7042 * config/sh/t-mlib-sh2a-single: Delete file.
7043 * config/sh/t-mlib-sh2a-single-only: Delete file.
7044 * config/sh/t-mlib-sh2e: Delete file.
7045 * config/sh/t-mlib-sh3e: Delete file.
7046 * config/sh/t-mlib-sh4: Delete file.
7047 * config/sh/t-mlib-sh4-nofpu: Delete file.
7048 * config/sh/t-mlib-sh4-single: Delete file.
7049 * config/sh/t-mlib-sh4-single-only: Delete file.
7050 * config/sh/t-mlib-sh4a: Delete file.
7051 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7052 * config/sh/t-mlib-sh4a-single: Delete file.
7053 * config/sh/t-mlib-sh4a-single-only: Delete file.
7054 * config/sh/t-mlib-sh4al: Delete file.
7055 * config/sh/t-mlib-sh5-32media: Delete file.
7056 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7057 * config/sh/t-mlib-sh5-64media: Delete file.
7058 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7059 * config/sh/t-mlib-sh5-compact: Delete file.
7060 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7061 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7062 * doc/install.texi (Options specification): Add
7063 --with-multilib-list and --with-endian.
7065 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7067 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7069 (OBJS-common): Add plugin-version.o.
7070 (plugin-version.o): New.
7071 * gcc-plugin.h (plugin_gcc_version): New.
7072 (plugin_default_version_check): New.
7073 (plugin_init_func, plugin_init): Add version argument.
7074 * plugin-version.c: New.
7075 * plugin.c (str_plugin_gcc_version_name): New.
7076 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7077 pass it to the init function.
7078 (plugin_default_version_check): New.
7080 2009-04-17 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7083 for decl-vs-decl disambiguation.
7085 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7087 * config/s390/s390.h (s390_tune_attr): New macro definition.
7088 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7090 2009-04-17 Richard Guenther <rguenther@suse.de>
7092 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7093 (fold_stmt_r): Likewise.
7094 (maybe_fold_reference): New function.
7095 (fold_gimple_assign): Handle cases fold_stmt_r did.
7096 (fold_stmt): Do not use fold_stmt_r.
7097 (fold_stmt_inplace): Likewise.
7099 2009-04-17 Richard Guenther <rguenther@suse.de>
7101 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7102 (record_equivalences_from_stmt): Remove useless checks and
7104 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7105 the type is already suitable.
7107 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7109 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7111 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7113 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7114 (CMPtype): Define as __gcc_CMPtype.
7116 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7118 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7119 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7121 2009-04-17 Richard Guenther <rguenther@suse.de>
7123 PR tree-optimization/39746
7124 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7125 special-casing for builtins and static variable use/def.
7126 (call_may_clobber_ref_p_1): Likewise.
7128 2009-04-16 Ian Lance Taylor <iant@google.com>
7130 * df.h: Include "timevar.h".
7131 (struct df_problem): Change tv_id field to timevar_id_t.
7132 * tree-pass.h: Include "timevar.h".
7133 (struct opt_pass): Change tv_id field to timevar_id_t.
7134 * timevar.h (timevar_id_t): Define TV_NONE.
7135 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7136 TV_NONE rather than tv_id != 0.
7137 (execute_one_pass): Likewise.
7138 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7139 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7140 dependencies to $(TREE_PASS_H).
7141 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7143 (pass_branch_target_load_optimize2): Likewise.
7144 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7145 (pass_outof_cfg_layout_mode): Likewise.
7146 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7147 (pass_rebuild_cgraph_edges): Likewise.
7148 (pass_remove_cgraph_callee_edges): Likewise.
7149 * df-core.c (pass_df_initialize_opt): Likewise.
7150 (pass_df_initialize_no_opt): Likewise.
7151 (pass_df_finish): Likewise.
7152 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7153 * except.c (pass_set_nothrow_function_flags): Likewise.
7154 (pass_convert_to_eh_region_ranges): Likewise.
7155 * final.c (pass_compute_alignments): Likewise.
7156 * function.c (pass_instantiate_virtual_regs): Likewise.
7157 (pass_init_function): Likewise.
7158 (pass_leaf_regs): Likewise.
7159 (pass_match_asm_constraints): Likewise.
7160 * gimple-low.c (pass_lower_cf): Likewise.
7161 (pass_mark_used_blocks): Likewise.
7162 * init-regs.c (pass_initialize_regs): Likewise.
7163 * integrate.c (pass_initial_value_sets): Likewise.
7164 * ira.c (pass_ira): Likewise.
7165 * jump.c (pass_cleanup_barriers): Likewise.
7166 * omp-low.c (pass_expand_omp): Likewise.
7167 (pass_lower_omp): Likewise.
7168 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7169 * recog.c (pass_split_all_insns): Likewise.
7170 (pass_split_after_reload): Likewise.
7171 (pass_split_before_regstack): Likewise.
7172 (pass_split_before_sched2): Likewise.
7173 (pass_split_for_shorten_branches): Likewise.
7174 * reginfo.c (pass_reginfo_init): Likewise.
7175 (pass_subregs_of_mode_init): Likewise.
7176 (pass_subregs_of_mode_finish): Likewise.
7177 * passes.c (pass_postreload): Likewise.
7178 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7179 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7180 (pass_warn_function_return): Likewise.
7181 (pass_warn_function_noreturn): Likewise.
7182 * tree-complex.c (pass_lower_complex): Likewise.
7183 (pass_lower_complex_O0): Likewise.
7184 * tree-if-conv.c (pass_if_conversion): Likewise.
7185 * tree-into-ssa.c (pass_build_ssa): Likewise.
7186 * tree-mudflap.c (pass_mudflap_1): Likewise.
7187 (pass_mudflap_2): Likewise.
7188 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7189 (pass_mudflap_2): Likewise.
7190 * tree-nrv.c (pass_return_slot): Likewise.
7191 * tree-object-size.c (pass_object_sizes): Likewise.
7192 * tree-optimize.c (pass_all_optimizations): Likewise.
7193 (pass_early_local_passes): Likewise.
7194 (pass_all_early_optimizations): Likewise.
7195 (pass_cleanup_cfg): Likewise.
7196 (pass_cleanup_cfg_post_optimizing): Likewise.
7197 (pass_free_datastructures): Likewise.
7198 (pass_free_cfg_annotations): Likewise.
7199 (pass_fixup_cfg): Likewise.
7200 (pass_init_datastructures): Likewise.
7201 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7202 (pass_late_warn_uninitialized): Likewise.
7203 (pass_update_address_taken): Likewise.
7204 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7205 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7206 (pass_cse_sincos): Likewise.
7207 (pass_convert_to_rsqrt): Likewise.
7208 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7209 * tree-stdarg.c (pass_stdarg): Likewise.
7210 * tree-tailcall.c (pass_tail_recursion): Likewise.
7211 (pass_tail_calls): Likewise.
7212 * tree-vect-generic.c (pass_lower_vector): Likewise.
7213 (pass_lower_vector_ssa): Likewise.
7214 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7216 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7218 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7220 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7222 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7223 logical and signext.
7225 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7228 * config/sh/predicates.md (arith_operand): Check if the operand
7229 of TRUNCATE is a REG.
7231 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7233 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7234 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7236 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7238 * tree-iterator.c (tsi_split_statement_list_after,
7239 tsi_split_statement_list_before): Remove.
7240 * tree-iterator.h: Remove the prototypes for
7241 tsi_split_statement_list_after and tsi_split_statement_list_before.
7243 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7245 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7246 * tree-ssa-propagate.h: Remove the prototype for
7247 stmt_makes_single_load.
7249 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7251 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7252 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7254 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7256 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7258 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7260 * except.c (eh_region_outer_p): Remove.
7261 * except.h: Remove the prototype for eh_region_outer_p.
7263 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7265 * function.c (current_function_assembler_name): Remove.
7266 * function.h: Remove the prototype for
7267 current_function_assembler_name.
7269 2009-04-16 Ian Lance Taylor <iant@google.com>
7271 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7272 (add_reg_note): Call alloc_reg_note.
7273 * rtl.h (alloc_reg_note): Declare.
7274 * combine.c (try_combine): Use alloc_reg_note.
7275 (recog_for_combine, move_deaths): Likewise.
7276 (distribute_notes): Use alloc_reg_note and add_reg_note.
7277 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7278 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7279 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7281 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7283 PR rtl-optimization/39762
7284 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7285 ira_may_move_out_cost): Add comments about way of their usage.
7286 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7288 * ira-conflicts.c (process_regs_for_copy): Use function
7289 ira_get_register_move_cost instead of global
7290 ira_register_move_cost.
7292 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7293 color_pass, move_spill_restore, update_curr_costs): Ditto.
7295 * ira-lives.c (process_single_reg_class_operands): Ditto.
7297 * ira-emit.c (emit_move_list): Ditto.
7299 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7300 (record_reg_classes): Ditto. Use functions
7301 ira_get_register_move_cost and ira_get_may_move_cost instead of
7302 global vars ira_register_move_cost, ira_may_move_out_cost and
7303 ira_may_move_in_cost.
7304 (record_address_regs): Don't call ira_init_register_move_cost.
7305 Use function ira_get_may_move_cost instead of global
7306 ira_may_move_in_cost.
7307 (process_bb_node_for_hard_reg_moves): Use function
7308 ira_get_register_move_cost instead of global ira_register_move_cost.
7309 (ira_costs): Don't call ira_init_register_move_cost.
7311 2009-04-16 Richard Guenther <rguenther@suse.de>
7313 * tree-cfg.c (verify_gimple_assign_binary):
7314 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7315 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7316 (create_general_new_stmt): Note that this function is broken.
7318 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7320 * common.opt (fhelp): Add Var(help_flag).
7321 * gcc-plugin.h (plugin_info): Add help.
7322 * plugin.c (plugin_name_args): Add help.
7323 (register_plugin_info): Set plugin->help.
7324 (print_help_one_plugin): New.
7325 (print_plugins_help): New.
7326 * plugin.h (print_plugins_help): New.
7327 * toplev.c (toplev_main): Call print_plugins_help if needed.
7329 2009-04-16 Richard Guenther <rguenther@suse.de>
7331 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7332 (gimple_ior_addresses_taken_1): New function.
7333 (gimple_ior_addresses_taken): Likewise.
7334 * gimple.h (struct gimple_statement_with_ops_base): Remove
7335 addresses_taken member.
7336 (gimple_ior_addresses_taken): Declare.
7337 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7338 gimple_set_addresses_taken): Remove.
7339 * ipa-reference.c (mark_address): New function.
7340 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7341 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7342 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7343 (gimple_add_to_addresses_taken): Remove.
7344 (get_tmr_operands): Call mark_address_taken.
7345 (get_asm_expr_operands): Likewise.
7346 (get_expr_operands): Likewise.
7347 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7348 (free_stmt_operands): Do not free it.
7349 * tree-ssa.c (delete_tree_ssa): Likewise.
7350 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7352 2009-04-16 Richard Guenther <rguenther@suse.de>
7354 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7355 (walk_stmt_load_store_ops): Likewise.
7356 * gimple.c (get_base_loadstore): New function.
7357 (walk_stmt_load_store_addr_ops): Likewise.
7358 (walk_stmt_load_store_ops): Likewise.
7359 * ipa-pure-const.c (check_op): Simplify.
7360 (check_load, check_store): New functions.
7361 (check_stmt): Use walk_stmt_load_store_ops.
7362 * ipa-reference.c (mark_load): Adjust signature.
7363 (mark_store): Likewise.
7364 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7366 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7368 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7370 * opts.c (common_handle_option): Don't call print_version.
7371 * plugin.c (plugin_name_args): Add version.
7372 (register_plugin_info): New.
7373 (register_callback): Handle PLUGIN_INFO.
7374 (try_init_one_plugin): New.
7375 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7377 (finalize_one_plugin): New.
7378 (finalize_plugins): New.
7379 (print_one_plugin): New.
7380 (print_plugins_versions): New.
7381 * plugin.h (print_plugins_versions): New.
7382 (finalize_plugins): New.
7383 * toplev.c (compile_file): Don't call initialize_plugins.
7384 (print_version): Call print_plugins_versions.
7385 (toplev_main): Call initialize_plugins. Print version if needed.
7386 Call finalize_plugins.
7388 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7390 * common.opt (fversion): New.
7391 * gcc.c (print_version): New.
7392 (process_command): Don't print the version. Just set print_version.
7393 (main): Print version. Call subprocesses if print_version and
7394 verbose_flag are set.
7395 * opts.c (common_handle_option): Handle OPT_fversion.
7397 2009-04-16 Richard Guenther <rguenther@suse.de>
7398 Ira Rosen <irar@il.ibm.com>
7400 PR tree-optimization/39698
7401 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7402 type of the reduction variable. Only generate the def if
7405 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7406 make sure to first convert to an integer of the same precision.
7407 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7408 the type of the evolution correctly in computing the new
7409 induction variable base.
7411 2009-04-16 Richard Guenther <rguenther@suse.de>
7414 * tree-cfg.c (make_blocks): Split statements with to-be
7415 abnormal SSA names on the lhs.
7417 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7419 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7420 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7421 * c-typeck.c (really_start_incremental_init): Likewise.
7422 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7423 (TARGET_INITIALIZER): Remove it.
7424 * target.h (struct target): Remove vector_opaque_p.
7425 * tree.c (build_opaque_vector_type): New.
7426 * tree.h (TYPE_VECTOR_OPAQUE): New.
7427 (build_opaque_vector_type): Declare.
7428 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7429 * config/rs6000/rs6000.c (build_opaque_vector_type,
7430 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7431 (rs6000_init_builtins): Use build_opaque_vector_type for
7432 opaque_V4SI_type_node.
7434 2009-04-15 Catherine Moore <clm@codesourcery.com>
7436 * debug.h (set_name): Declare.
7437 * dwarf2out.c (dwarf2out_set_name): Declare.
7438 (dwarf2_debug_hooks): Add set_name.
7439 (find_AT_string): New.
7440 (add_AT_string): Call find_AT_string.
7441 (dwarf2out_set_name): New.
7442 * cp/decl.c (grokdeclarator): Call set_name.
7443 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7444 * debug.c (do_nothing_debug_hooks): Likewise.
7445 * dbxout.c (dbx_debug_hooks): Likewise.
7446 * sdbout.c (sdb_debug_hooks): Likewise.
7448 2009-04-15 Michael Eager <eager@eagercon.com>
7450 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7451 reg for single-precision FPU.
7452 * config/rs6000/rs6000.md (movsi_internal1): Only for
7454 (movsi_internal1_single): New. Add pattern to move SI values to/from
7455 single-precision FP regs.
7457 2009-04-15 Richard Guenther <rguenther@suse.de>
7459 * omp-low.c (lower_rec_input_clauses): Build correct address
7461 (expand_omp_for_generic): Fix multiplication type.
7462 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7463 (generate_memset_zero): Fix types.
7464 * tree-profile.c (prepare_instrumented_value): Correctly
7467 2009-04-15 Ian Lance Taylor <iant@google.com>
7469 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7470 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7471 for -Wall and for -Wc++-compat.
7472 (c_common_post_options): For C++, set warn_enum_compare if not
7474 * c-tree.h (struct c_expr): Add field original_type.
7475 (build_external_ref): Update declaration.
7476 * c-parser.c (c_parser_braced_init): Set original_type.
7477 (c_parser_initelt): Likewise.
7478 (c_parser_expr_no_commas): Likewise.
7479 (c_parser_conditional_expression): Likewise.
7480 (c_parser_cast_expression): Likewise.
7481 (c_parser_unary_expression): Likewise. Pull setting of
7482 original_code to top of function.
7483 (c_parser_sizeof_expression): Set original_type.
7484 (c_parser_alignof_expression): Likewise.
7485 (c_parser_postfix_expression): Likewise. Pull setting of
7486 original_code to top of function.
7487 (c_parser_postfix_expression_after_paren_type): Set original_type.
7488 (c_parser_postfix_expression_after_primary): Likewise.
7489 (c_parser_expression): Likewise.
7490 * c-typeck.c (build_external_ref): Add type parameter. Change all
7492 (c_expr_sizeof_expr): Set original_type field.
7493 (parser_build_unary_op): Likewise.
7494 (parser_build_binary_op): Likewise. Optionally warn about
7495 comparisons of enums of different types.
7496 (digest_init): Set original_type field.
7497 (really_start_incremental_init): Likewise.
7498 (push_init_level, pop_init_level): Likewise.
7499 * doc/invoke.texi (Warning Options): -Wenum-compare now
7502 2009-04-15 Richard Guenther <rguenther@suse.de>
7504 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7505 out a necessary conversion.
7506 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7507 names we didn't value number.
7508 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7510 2009-04-15 Richard Guenther <rguenther@suse.de>
7512 PR tree-optimization/39764
7513 * tree-ssa-ccp.c (get_value): Canonicalize value with
7514 canonicalize_float_value.
7516 2009-04-15 Jan Hubicka <jh@suse.cz>
7518 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7519 Wrong version of patch.
7521 2009-04-15 Jan Hubicka <jh@suse.cz>
7523 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7525 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7527 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7528 our distinct integral and vector types.
7530 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7532 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7533 * init.c (build_vtbl_address): Remove call to assemble_external.
7535 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7537 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7538 output for other floating point modes.
7540 2009-04-14 Diego Novillo <dnovillo@google.com>
7542 * diagnostic.c (diagnostic_report_diagnostic): Do not
7543 warn about loaded plugins for DK_ERROR and DK_WARNING.
7544 * c-decl.c (declspecs_add_type): Move call to
7545 invoke_plugin_callbacks ...
7546 * c-parser.c (c_parser_declspecs): ... here.
7547 * plugin.c (dump_active_plugins): Tidy output.
7549 2009-04-14 Diego Novillo <dnovillo@google.com>
7550 Le-Chun Wu <lcwu@google.com>
7552 * configure.ac: Add --enable-plugin support.
7553 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7554 * Makefile.in (PLUGIN_H): Define.
7555 Export ENABLE_PLUGIN and GMPINC to site.exp.
7556 Add PLUGINLIBS to link command.
7557 Add/modify dependencies for plugin.o and files including plugin.h.
7559 * config.in: Regenerate.
7561 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7564 2009-04-14 Le-Chun Wu <lcwu@google.com>
7566 * tree-pass.h (register_one_dump_file): Add a prototype for
7567 register_one_dump_file.
7568 * toplev.c (compile_file): Call initialize_plugins.
7569 (do_compile): Call invoke_plugin_callbacks.
7570 (toplev_main): Call invoke_plugin_callbacks.
7571 * common.opt: Add -fplugin= and -fplugin-arg-.
7572 * gcc-plugin.h: New public header file for plugins to include.
7573 * plugin.c: New source file.
7574 * plugin.h: New internal header file.
7575 * passes.c (register_one_dump_file): Make it external.
7577 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7579 2009-04-14 Diego Novillo <dnovillo@google.com>
7581 * doc/plugins.texi: New.
7582 * doc/gccint.texi: Add reference to Plugins chapter.
7583 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7584 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7585 loaded plugins, if any.
7586 * timevar.def (TV_PLUGIN_INIT): Define.
7587 (TV_PLUGIN_RUN): Define.
7588 * plugin.c: Include timevar.h
7589 (plugins_active_p): New.
7590 (dump_active_plugins): New.
7591 (debug_active_plugins): New.
7593 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7595 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7597 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7599 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7601 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7602 the same as a minus without a shift.
7604 2009-04-14 Nick Clifton <nickc@redhat.com>
7606 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7607 comparisons with small integers will always produce a short
7610 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7613 2008-12-19 Diego Novillo <dnovillo@google.com>
7615 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7617 2009-04-14 Richard Guenther <rguenther@suse.de>
7619 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7621 (verify_gimple_assign_binary): Likewise. Handle shifts and
7623 (verify_gimple_phi): Print the mismatched argument position.
7624 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7626 (vect_update_init_of_dr): Likewise.
7627 * matrix-reorg.c (transform_access_sites): Do what the
7629 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7631 2009-04-13 Michael Eager <eager@eagercon.com>
7633 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7634 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7635 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7636 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7637 remove duplicate config
7639 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7641 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7642 file_name:line_number type locator of the call site.
7644 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7646 * genautomata.c: Put blank after comma.
7647 (automaton_decls): New.
7648 (struct unit_usage): Add comments to member next.
7649 (store_alt_unit_usage): Keep the list ordered.
7650 (unit_present_on_list_p, equal_alternatives_p): New.
7651 (check_regexp_units_distribution): Check units distribution
7652 correctness correctly.
7653 (main): Don't write automata if error is found. Return correct
7656 * config/m68k/cf.md (cfv4_ds): Remove.
7657 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7658 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7660 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7661 power4-load-ext, power4-store, power4-store-update,
7662 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7663 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7664 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7665 power4-sqrt, power4-isync): Modify reservation to make correct
7666 unit distribution to automata.
7668 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7669 power5-store-update, power5-two, power5-three, power5-lmul,
7670 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7672 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7674 * except.c (pass_set_nothrow_function_flags): Set name and add
7676 (set_nothrow_function_flags): Mention in the dump file when
7677 changing a function to nothrow.
7679 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7682 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7683 instead of unsigned long.
7685 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7687 * config/arm/arm.c (return_used_this_function): Remove.
7688 (arm_output_function_prologue): Remove use of
7689 return_used_this_function.
7690 (output_return_instruction): Replace use of
7691 return_used_this_function
7692 by cfun->machine->return_used_this_function.
7693 (arm_output_epilogue): Likewise.
7694 (arm_output_function_epilogue): Likewise.
7695 (thumb_unexpanded_epilogue): Likewise.
7696 * config/arm/arm.h (struct machine_function):
7697 New member return_used_this_function.
7699 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7701 * doc/install.texi: Correct description of default directory for
7702 --with-gxx-include-dir.
7704 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7706 * fold-const.c (build_range_check): Properly deal with enumeral and
7709 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7711 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7712 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7713 * params.h (MAX_GCSE_PASSES): Remove.
7714 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7715 in sequence. Remove ability to run multiple passes.
7716 (bypass_jumps): Report run as third CPROP pass.
7718 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7721 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7722 when deciding whether the whole SEQUENCE can throw.
7724 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7727 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7728 offseted label references.
7730 2009-04-11 Jan Hubicka <jh@suse.cz>
7732 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7734 2009-04-11 Richard Guenther <rguenther@suse.de>
7737 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7738 return variables as TREE_ADDRESSABLE.
7740 2009-04-11 Richard Guenther <rguenther@suse.de>
7742 PR tree-optimization/39713
7743 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7744 reference trees have SSA_NAME operands.
7746 2009-04-11 Richard Guenther <rguenther@suse.de>
7749 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7750 address expressions.
7752 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7754 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7755 match changes in Cygwin 1.7
7756 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7757 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7759 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7761 PR tree-optimization/39701
7762 * doc/invoke.texi (Optimization Options): Document change in
7763 meaning and initialization of -fdelete-null-pointer-checks.
7765 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7768 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7770 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7773 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7775 2009-04-10 Chao-ying Fu <fu@mips.com>
7777 * doc/tm.texi (Instruction Output): Document
7778 TARGET_ASM_FINAL_POSTSCAN_INSN.
7779 * target.h (final_postscan_insn): New field in asm_out.
7780 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7781 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7782 * final.c (final_scan_insn): Call
7783 targetm.asm_out.final_postscan_insn after outputting
7784 an asm macro and a normal instruction.
7786 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7787 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7788 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7789 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7790 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7792 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7795 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7796 variables as non-NULL even with -fdelete-null-pointer-checks.
7798 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7800 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7802 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7805 * config/i386/i386.c (classify_argument): Handle SCmode with
7806 (bit_offset % 64) != 0.
7808 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7810 * doc/invoke.texi (Optimize Options): Add cross-reference to
7811 -Q --help=optimizers examples.
7813 2009-04-10 Ben Elliston <bje@au.ibm.com>
7816 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7817 regalign for the reg == fpr and TDmode case.
7819 2009-04-09 David Ayers <ayers@fsfe.org>
7822 * objc/objc-act.c (warn_with_method): Remove helper function.
7823 (check_duplicates): Call warning and inform directly.
7824 (really_start_method): Likewise.
7826 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7828 * expmed.c (expand_divmod): Always use a comparison for a division
7829 by a large unsigned integer.
7831 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7832 for things others than variables or functions as nonzero.
7834 2009-04-09 Nick Clifton <nickc@redhat.com>
7836 * unwind-compat.c: Change copyright header to refer to version
7837 3 of the GNU General Public License with version 3.1 of the
7838 GCC Runtime Library Exception and to point readers at the
7839 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7840 * config/alpha/crtfastmath.c: Likewise.
7841 * config/alpha/linux-unwind.h: Likewise.
7842 * config/alpha/qrnnd.asm: Likewise.
7843 * config/alpha/vms-crt0-64.c: Likewise.
7844 * config/alpha/vms-crt0.c: Likewise.
7845 * config/alpha/vms-dwarf2.asm: Likewise.
7846 * config/alpha/vms-dwarf2eh.asm: Likewise.
7847 * config/alpha/vms-psxcrt0-64.c: Likewise.
7848 * config/alpha/vms-psxcrt0.c: Likewise.
7849 * config/alpha/vms_tramp.asm: Likewise.
7850 * config/arc/initfini.c: Likewise.
7851 * config/arc/lib1funcs.asm: Likewise.
7852 * config/arm/bpabi-v6m.S: Likewise.
7853 * config/arm/bpabi.S: Likewise.
7854 * config/arm/bpabi.c: Likewise.
7855 * config/arm/crti.asm: Likewise.
7856 * config/arm/crtn.asm: Likewise.
7857 * config/arm/ieee754-df.S: Likewise.
7858 * config/arm/ieee754-sf.S: Likewise.
7859 * config/arm/lib1funcs.asm: Likewise.
7860 * config/arm/libunwind.S: Likewise.
7861 * config/arm/linux-atomic.c: Likewise.
7862 * config/arm/mmintrin.h: Likewise.
7863 * config/arm/pr-support.c: Likewise.
7864 * config/arm/unaligned-funcs.c: Likewise.
7865 * config/arm/unwind-arm.c: Likewise.
7866 * config/arm/unwind-arm.h: Likewise.
7867 * config/avr/libgcc.S: Likewise.
7868 * config/bfin/crti.s: Likewise.
7869 * config/bfin/crtlibid.s: Likewise.
7870 * config/bfin/crtn.s: Likewise.
7871 * config/bfin/lib1funcs.asm: Likewise.
7872 * config/bfin/linux-unwind.h: Likewise.
7873 * config/cris/arit.c: Likewise.
7874 * config/cris/cris_abi_symbol.c: Likewise.
7875 * config/darwin-64.c: Likewise.
7876 * config/darwin-crt2.c: Likewise.
7877 * config/darwin-crt3.c: Likewise.
7878 * config/darwin.h: Likewise.
7879 * config/dbxelf.h: Likewise.
7880 * config/dfp-bit.c: Likewise.
7881 * config/dfp-bit.h: Likewise.
7882 * config/elfos.h: Likewise.
7883 * config/fixed-bit.c: Likewise.
7884 * config/fixed-bit.h: Likewise.
7885 * config/fp-bit.c: Likewise.
7886 * config/fp-bit.h: Likewise.
7887 * config/fr30/crti.asm: Likewise.
7888 * config/fr30/crtn.asm: Likewise.
7889 * config/fr30/lib1funcs.asm: Likewise.
7890 * config/freebsd-spec.h: Likewise.
7891 * config/frv/cmovd.c: Likewise.
7892 * config/frv/cmovh.c: Likewise.
7893 * config/frv/cmovw.c: Likewise.
7894 * config/frv/frvbegin.c: Likewise.
7895 * config/frv/frvend.c: Likewise.
7896 * config/frv/lib1funcs.asm: Likewise.
7897 * config/glibc-stdint.h: Likewise.
7898 * config/h8300/clzhi2.c: Likewise.
7899 * config/h8300/crti.asm: Likewise.
7900 * config/h8300/crtn.asm: Likewise.
7901 * config/h8300/ctzhi2.c: Likewise.
7902 * config/h8300/fixunssfsi.c: Likewise.
7903 * config/h8300/lib1funcs.asm: Likewise.
7904 * config/h8300/parityhi2.c: Likewise.
7905 * config/h8300/popcounthi2.c: Likewise.
7906 * config/i386/ammintrin.h: Likewise.
7907 * config/i386/att.h: Likewise.
7908 * config/i386/avxintrin.h: Likewise.
7909 * config/i386/biarch64.h: Likewise.
7910 * config/i386/bmmintrin.h: Likewise.
7911 * config/i386/cpuid.h: Likewise.
7912 * config/i386/cross-stdarg.h: Likewise.
7913 * config/i386/crtfastmath.c: Likewise.
7914 * config/i386/crtprec.c: Likewise.
7915 * config/i386/cygming-crtbegin.c: Likewise.
7916 * config/i386/cygming-crtend.c: Likewise.
7917 * config/i386/cygwin.asm: Likewise.
7918 * config/i386/emmintrin.h: Likewise.
7919 * config/i386/gmm_malloc.h: Likewise.
7920 * config/i386/gthr-win32.c: Likewise.
7921 * config/i386/i386.h: Likewise.
7922 * config/i386/immintrin.h: Likewise.
7923 * config/i386/linux-unwind.h: Likewise.
7924 * config/i386/linux64.h: Likewise.
7925 * config/i386/mm3dnow.h: Likewise.
7926 * config/i386/mmintrin-common.h: Likewise.
7927 * config/i386/mmintrin.h: Likewise.
7928 * config/i386/nmmintrin.h: Likewise.
7929 * config/i386/pmm_malloc.h: Likewise.
7930 * config/i386/pmmintrin.h: Likewise.
7931 * config/i386/smmintrin.h: Likewise.
7932 * config/i386/sol2-c1.asm: Likewise.
7933 * config/i386/sol2-ci.asm: Likewise.
7934 * config/i386/sol2-cn.asm: Likewise.
7935 * config/i386/sol2-gc1.asm: Likewise.
7936 * config/i386/tmmintrin.h: Likewise.
7937 * config/i386/unix.h: Likewise.
7938 * config/i386/w32-unwind.h: Likewise.
7939 * config/i386/wmmintrin.h: Likewise.
7940 * config/i386/x86-64.h: Likewise.
7941 * config/i386/x86intrin.h: Likewise.
7942 * config/i386/xmmintrin.h: Likewise.
7943 * config/ia64/crtbegin.asm: Likewise.
7944 * config/ia64/crtend.asm: Likewise.
7945 * config/ia64/crtfastmath.c: Likewise.
7946 * config/ia64/crti.asm: Likewise.
7947 * config/ia64/crtn.asm: Likewise.
7948 * config/ia64/fde-glibc.c: Likewise.
7949 * config/ia64/lib1funcs.asm: Likewise.
7950 * config/ia64/linux-unwind.h: Likewise.
7951 * config/ia64/quadlib.c: Likewise.
7952 * config/ia64/unwind-ia64.c: Likewise.
7953 * config/linux.h: Likewise.
7954 * config/m32c/m32c-lib1.S: Likewise.
7955 * config/m32c/m32c-lib2-trapv.c: Likewise.
7956 * config/m32c/m32c-lib2.c: Likewise.
7957 * config/m32r/initfini.c: Likewise.
7958 * config/m68hc11/larith.asm: Likewise.
7959 * config/m68hc11/m68hc11-crt0.S: Likewise.
7960 * config/m68k/cf.md: Likewise.
7961 * config/m68k/crti.s: Likewise.
7962 * config/m68k/crtn.s: Likewise.
7963 * config/m68k/lb1sf68.asm: Likewise.
7964 * config/m68k/linux-unwind.h: Likewise.
7965 * config/mcore/crti.asm: Likewise.
7966 * config/mcore/crtn.asm: Likewise.
7967 * config/mcore/lib1.asm: Likewise.
7968 * config/mips/linux-unwind.h: Likewise.
7969 * config/mips/loongson.h: Likewise.
7970 * config/mips/mips16.S: Likewise.
7971 * config/mmix/crti.asm: Likewise.
7972 * config/mmix/crtn.asm: Likewise.
7973 * config/pa/fptr.c: Likewise.
7974 * config/pa/hpux-unwind.h: Likewise.
7975 * config/pa/lib2funcs.asm: Likewise.
7976 * config/pa/linux-atomic.c: Likewise.
7977 * config/pa/linux-unwind.h: Likewise.
7978 * config/pa/milli64.S: Likewise.
7979 * config/pa/quadlib.c: Likewise.
7980 * config/pa/stublib.c: Likewise.
7981 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7982 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7983 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7984 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7985 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7986 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7987 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7988 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7989 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7990 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7991 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7992 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7993 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7994 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7995 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7996 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7997 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7998 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7999 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8000 * config/rs6000/750cl.h: Likewise.
8001 * config/rs6000/altivec.h: Likewise.
8002 * config/rs6000/biarch64.h: Likewise.
8003 * config/rs6000/crtresfpr.asm: Likewise.
8004 * config/rs6000/crtresgpr.asm: Likewise.
8005 * config/rs6000/crtresxfpr.asm: Likewise.
8006 * config/rs6000/crtresxgpr.asm: Likewise.
8007 * config/rs6000/crtsavfpr.asm: Likewise.
8008 * config/rs6000/crtsavgpr.asm: Likewise.
8009 * config/rs6000/darwin-asm.h: Likewise.
8010 * config/rs6000/darwin-fallback.c: Likewise.
8011 * config/rs6000/darwin-fpsave.asm: Likewise.
8012 * config/rs6000/darwin-ldouble.c: Likewise.
8013 * config/rs6000/darwin-tramp.asm: Likewise.
8014 * config/rs6000/darwin-unwind.h: Likewise.
8015 * config/rs6000/darwin-vecsave.asm: Likewise.
8016 * config/rs6000/darwin-world.asm: Likewise.
8017 * config/rs6000/e500crtres32gpr.asm: Likewise.
8018 * config/rs6000/e500crtres64gpr.asm: Likewise.
8019 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8020 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8021 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8022 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8023 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8024 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8025 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8026 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8027 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8028 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8029 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8030 * config/rs6000/eabi-ci.asm: Likewise.
8031 * config/rs6000/eabi-cn.asm: Likewise.
8032 * config/rs6000/eabi.asm: Likewise.
8033 * config/rs6000/linux-unwind.h: Likewise.
8034 * config/rs6000/linux64.h: Likewise.
8035 * config/rs6000/paired.h: Likewise.
8036 * config/rs6000/paired.md: Likewise.
8037 * config/rs6000/ppc64-fp.c: Likewise.
8038 * config/rs6000/ppu_intrinsics.h: Likewise.
8039 * config/rs6000/rs6000.h: Likewise.
8040 * config/rs6000/si2vmx.h: Likewise.
8041 * config/rs6000/sol-ci.asm: Likewise.
8042 * config/rs6000/sol-cn.asm: Likewise.
8043 * config/rs6000/spe.h: Likewise.
8044 * config/rs6000/spu2vmx.h: Likewise.
8045 * config/rs6000/sysv4.h: Likewise.
8046 * config/rs6000/tramp.asm: Likewise.
8047 * config/rs6000/vec_types.h: Likewise.
8048 * config/s390/linux-unwind.h: Likewise.
8049 * config/s390/tpf-unwind.h: Likewise.
8050 * config/score/crti.asm: Likewise.
8051 * config/score/crtn.asm: Likewise.
8052 * config/sh/crt1.asm: Likewise.
8053 * config/sh/crti.asm: Likewise.
8054 * config/sh/crtn.asm: Likewise.
8055 * config/sh/divtab-sh4-300.c: Likewise.
8056 * config/sh/divtab-sh4.c: Likewise.
8057 * config/sh/divtab.c: Likewise.
8058 * config/sh/lib1funcs-4-300.asm: Likewise.
8059 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8060 * config/sh/lib1funcs.asm: Likewise.
8061 * config/sh/lib1funcs.h: Likewise.
8062 * config/sh/linux-atomic.asm: Likewise.
8063 * config/sh/linux-unwind.h: Likewise.
8064 * config/sh/shmedia.h: Likewise.
8065 * config/sh/sshmedia.h: Likewise.
8066 * config/sh/ushmedia.h: Likewise.
8067 * config/sparc/crtfastmath.c: Likewise.
8068 * config/sparc/linux-unwind.h: Likewise.
8069 * config/sparc/sol2-c1.asm: Likewise.
8070 * config/sparc/sol2-ci.asm: Likewise.
8071 * config/sparc/sol2-cn.asm: Likewise.
8072 * config/spu/divmodti4.c: Likewise.
8073 * config/spu/divv2df3.c: Likewise.
8074 * config/spu/float_disf.c: Likewise.
8075 * config/spu/float_unsdidf.c: Likewise.
8076 * config/spu/float_unsdisf.c: Likewise.
8077 * config/spu/float_unssidf.c: Likewise.
8078 * config/spu/mfc_multi_tag_release.c: Likewise.
8079 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8080 * config/spu/mfc_tag_release.c: Likewise.
8081 * config/spu/mfc_tag_reserve.c: Likewise.
8082 * config/spu/mfc_tag_table.c: Likewise.
8083 * config/spu/multi3.c: Likewise.
8084 * config/spu/spu_internals.h: Likewise.
8085 * config/spu/spu_intrinsics.h: Likewise.
8086 * config/spu/spu_mfcio.h: Likewise.
8087 * config/spu/vec_types.h: Likewise.
8088 * config/spu/vmx2spu.h: Likewise.
8089 * config/stormy16/stormy16-lib2.c: Likewise.
8090 * config/svr4.h: Likewise.
8091 * config/sync.c: Likewise.
8092 * config/v850/lib1funcs.asm: Likewise.
8093 * config/vxlib-tls.c: Likewise.
8094 * config/vxlib.c: Likewise.
8095 * config/vxworks-dummy.h: Likewise.
8096 * config/xtensa/crti.asm: Likewise.
8097 * config/xtensa/crtn.asm: Likewise.
8098 * config/xtensa/ieee754-df.S: Likewise.
8099 * config/xtensa/ieee754-sf.S: Likewise.
8100 * config/xtensa/lib1funcs.asm: Likewise.
8101 * config/xtensa/lib2funcs.S: Likewise.
8102 * config/xtensa/linux-unwind.h: Likewise.
8103 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8104 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8105 * coretypes.h: Likewise.
8106 * crtstuff.c: Likewise.
8107 * defaults.h: Likewise.
8108 * dwarf2.h: Likewise.
8109 * emutls.c: Likewise.
8110 * gbl-ctors.h: Likewise.
8111 * gcov-io.h: Likewise.
8112 * ginclude/float.h: Likewise.
8113 * ginclude/iso646.h: Likewise.
8114 * ginclude/stdarg.h: Likewise.
8115 * ginclude/stdbool.h: Likewise.
8116 * ginclude/stddef.h: Likewise.
8117 * ginclude/stdfix.h: Likewise.
8118 * ginclude/stdint-gcc.h: Likewise.
8119 * ginclude/tgmath.h: Likewise.
8120 * gthr-aix.h: Likewise.
8121 * gthr-dce.h: Likewise.
8122 * gthr-gnat.c: Likewise.
8123 * gthr-gnat.h: Likewise.
8124 * gthr-lynx.h: Likewise.
8125 * gthr-mipssde.h: Likewise.
8126 * gthr-nks.h: Likewise.
8127 * gthr-posix.c: Likewise.
8128 * gthr-posix.h: Likewise.
8129 * gthr-posix95.h: Likewise.
8130 * gthr-rtems.h: Likewise.
8131 * gthr-single.h: Likewise.
8132 * gthr-solaris.h: Likewise.
8133 * gthr-tpf.h: Likewise.
8134 * gthr-vxworks.h: Likewise.
8135 * gthr-win32.h: Likewise.
8137 * libgcc2.c: Likewise.
8138 * libgcc2.h: Likewise.
8139 * libgcov.c: Likewise.
8140 * tsystem.h: Likewise.
8141 * typeclass.h: Likewise.
8142 * unwind-c.c: Likewise.
8143 * unwind-compat.h: Likewise.
8144 * unwind-dw2-fde-compat.c: Likewise.
8145 * unwind-dw2-fde-darwin.c: Likewise.
8146 * unwind-dw2-fde-glibc.c: Likewise.
8147 * unwind-dw2-fde.c: Likewise.
8148 * unwind-dw2-fde.h: Likewise.
8149 * unwind-dw2.c: Likewise.
8150 * unwind-dw2.h: Likewise.
8151 * unwind-generic.h: Likewise.
8152 * unwind-pe.h: Likewise.
8153 * unwind-sjlj.c: Likewise.
8154 * unwind.inc: Likewise.
8155 * config/arm/neon-gen.ml: Change generated copyright header to
8156 refer to version 3 of the GNU General Public License with
8157 version 3.1 of the GCC Runtime Library Exception and to point
8158 readers at the COPYING3 and COPYING3.RUNTIME files and the
8159 FSF's license web page.
8160 * config/arm/arm_neon.h: Regenerate.
8162 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8164 * config/cris/cris.md: Change copyright header to refer to version
8165 3 of the GNU General Public License.
8166 * doc/install.texi2html: Change copyright header to refer to version
8167 3 of the GNU General Public License and to point readers at the
8168 COPYING3 file and the FSF's license web page.
8169 * config/vax/linux.h: Likewise.
8171 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8173 * config/i386/i386.md (cmpcc): New.
8174 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8175 (sync_compare_and_swap_cc*): Delete.
8177 * config/s390/s390.c (s390_compare_emitted): Remove.
8178 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8179 s390_compare_emitted used to be handled. Assert that modes match.
8180 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8181 refer to sync_compare_and_swap_ccsi.
8182 * config/s390/s390.h (s390_compare_emitted): Remove.
8183 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8184 instead of s390_compare_emitted.
8185 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8186 instead of s390_compare_emitted.
8187 * config/s390/s390.md (cmpcc): New.
8188 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8189 CC_REGNUM, do not pretend it's set.
8190 (sync_compare_and_swap_cc*): Delete.
8191 * config/s390/predicates.md (cc_reg_operand): New.
8193 * expr.c (sync_compare_and_swap_cc): Delete.
8194 * optabs.h (sync_compare_and_swap_cc): Delete.
8195 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8196 is being used with can_compare_p.
8197 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8199 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8200 look for a MODE_CC set instead. Use emit_store_flag.
8201 (expand_compare_and_swap_loop): Likewise, with some additional
8202 complication to avoid a force_reg when useless. Use
8203 emit_cmp_and_jump_insns.
8204 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8205 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8206 sync_compare_and_swap documentation.
8208 2009-04-09 Jan Hubicka <jh@suse.cz>
8210 * except.c (find_prev_try): Break out from ....
8211 (duplicate_eh_regions): ... here; properly update prev_try pointers
8212 when duplication part of tree.
8213 (dump_eh_tree): Improve dumping.
8214 (verify_eh_region): New.
8215 (verify_eh_tree): Use it.
8217 2009-04-06 Richard Guenther <rguenther@suse.de>
8219 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8220 &ARRAY addresses by adjusting their types and prepending
8222 * tree-cfg.c (verify_gimple_assign_single): Verify that
8223 addresses are correct.
8225 2009-04-09 Richard Guenther <rguenther@suse.de>
8227 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8228 indices into an array reference if possible.
8229 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8230 Fold POINTER_PLUS_EXPR statements with invariant address.
8232 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8235 * config.gcc (powerpc64-*-linux*): Always build biarch.
8237 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8240 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8241 it and pedwarn if this results in an INTEGER_CST.
8243 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8245 * doc/install.texi: Update minimum GMP version. Remove obsolete
8246 text in MPFR section.
8248 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8250 * dwarf2out.c (class_scope_p): New static inline.
8251 (class_or_namespace_scope_p): Use it.
8252 (gen_variable_die): Use DW_TAG_member tag for static data member
8253 declarations instead of DW_TAG_variable.
8256 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8259 2009-04-08 Richard Guenther <rguenther@suse.de>
8261 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8262 valueize random data.
8264 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8266 * config.gcc (aix tm_file): Add aix-stdint.h.
8267 (aix tm clause use_gcc_stdint): Set to wrap.
8268 * config/rs6000/aix-stdint.h: New file.
8270 2009-04-08 Richard Guenther <rguenther@suse.de>
8273 * tree-dfa.c (add_referenced_var): Do not recurse into
8274 global initializers.
8275 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8277 (fold_const_aggregate_ref): Likewise.
8279 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8281 * recog.c (ordered_comparison_operator): New.
8282 * gensupport.c (std_preds): Add it.
8283 * doc/md.texi (Machine-Independent Predicates): Document it.
8285 2009-04-08 Jan Hubicka <jh@suse.cz>
8287 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8288 * function.h (rtl_eh): Remove exception_handler_label_map.
8289 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8290 remove_exception_handler_label, for_each_eh_label_1): Remove.
8291 (rtl_remove_unreachable_regions): Remove.
8292 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8293 (find_exception_handler_labels): Don't build the hashtable.
8294 (maybe_remove_eh_handler): Remove.
8295 (for_each_eh_label): Rewrite to walk the tree.
8296 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8297 * except.h (maybe_remove_eh_handler): Remove.
8298 * passes.c (init_optimization_passes): Schedule second EH cleanup
8300 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8301 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8303 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8305 * genoutput.c (validate_optab_operands): New.
8306 (gen_insn, gen_expand): Call it.
8308 * genflags.c (gen_insn): Detect misused iterators.
8309 (main): Pass line_no to gen_insn, exit with status 1 on error.
8311 * genextract.c (line_no): Make global.
8312 (VEC_safe_set_locstr): Change assertion to error message.
8313 (main): Exit with status 1 on error.
8315 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8319 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8320 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8321 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8322 * c-convert.c (convert): Do not call fold on results of conversion
8323 functions when the result is a C_MAYBE_CONST_EXPR.
8324 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8325 of __builtin_choose_expr.
8326 * c-typeck.c (remove_c_maybe_const_expr): New.
8327 (build_unary_op, build_conditional_expr, build_compound_expr,
8328 build_binary_op, c_objc_common_truthvalue_conversion): Call
8329 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8332 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8334 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8335 CODE to produce a new one. Add a prototype to use fold_convert_const
8337 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8340 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8341 mix declarations and code.
8343 2009-04-08 Ben Elliston <bje@au.ibm.com>
8345 * gcc.c: Replace `CC' with `GCC' throughout.
8347 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8349 * doc/invoke.texi: Document Atom support.
8351 2009-04-07 Jason Merrill <jason@redhat.com>
8354 * c-common.h, c-common.c: Add flag_pretty_templates.
8355 * c-opts.c (c_common_handle_option): Set it.
8356 * c.opt: Add -fno-pretty-templates.
8357 * doc/invoke.texi (C++ Dialect Options): Likewise.
8359 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8361 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8362 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8363 (ia64_expand_builtin): Likewise.
8365 2009-04-07 Martin Jambor <mjambor@suse.cz>
8367 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8368 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8369 ADDR_EXPRS are include too.
8371 2009-04-07 Richard Guenther <rguenther@suse.de>
8373 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8374 decls are only used if passes as parameters or if they are
8375 local statics and the call is not to a builtin.
8376 (call_may_clobber_ref_p_1): Likewise.
8378 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8380 * expr.c (do_store_flag): Remove last argument. Simplify code
8381 to avoid duplication of tests already done by can_compare_p.
8382 (expand_expr_real_1): Adjust caller.
8384 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8386 * optabs.c (can_compare_p): Test the predicate of a
8387 cbranch and cstore pattern.
8389 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8391 * expr.c (convert_move): Use emit_store_flag instead of
8394 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8396 * config/i386/i386.c (ix86_compare_emitted): Remove.
8397 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8398 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8399 * config/i386/i386.h (ix86_compare_emitted): Remove.
8400 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8401 instead of ix86_compare_emitted.
8402 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8404 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8406 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8407 Add t-sysroot-suffix to tmake_file.
8408 * config/print-sysroot-suffix.sh: New file.
8409 * config/t-sysroot-suffix: New file.
8411 2009-04-07 Ben Elliston <bje@au.ibm.com>
8413 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8414 as the latter produces a warning when the target does not support
8417 2009-04-07 Ben Elliston <bje@au.ibm.com>
8419 * dfp.c: Replace type punning assignments with memcpy throughout.
8420 * Makefile.in (dfp.o-warn): Remove.
8422 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8425 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8426 Include soft-fp/t-softfp after rs6000/t-linux64.
8428 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8430 * stor-layout.c (set_sizetype): Use the full precision of their
8431 machine mode for bitsize types.
8433 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8435 * config/i386/i386.md: Revert 2 accidental checkins.
8437 2009-04-06 Joey Ye <joey.ye@intel.com>
8438 Xuepeng Guo <xuepeng.guo@intel.com>
8439 H.J. Lu <hongjiu.lu@intel.com>
8441 Atom pipeline model, tuning and insn selection.
8442 * config.gcc (atom): Add atom config options and target.
8444 * config/i386/atom.md: New.
8446 * config/i386/i386.c (atom_cost): New cost.
8447 (m_ATOM): New macro flag.
8448 (initial_ix86_tune_features): Set m_ATOM.
8449 (x86_accumulate_outgoing_args): Likewise.
8450 (x86_arch_always_fancy_math_387): Likewise.
8451 (processor_target): Add Atom cost.
8452 (cpu_names): Add Atom cpu name.
8453 (override_options): Set Atom ISA.
8454 (ix86_issue_rate): New case PROCESSOR_ATOM.
8455 (ix86_adjust_cost): Likewise.
8457 * config/i386/i386.h (TARGET_ATOM): New target macro.
8458 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8459 (TARGET_OPT_AGU): New target option.
8460 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8461 (processor_type): Add PROCESSOR_ATOM.
8463 * config/i386/i386.md (cpu): Add new value "atom".
8464 (use_carry, movu): New attr.
8465 (atom.md): Include atom.md.
8466 (adddi3_carry_rex64): Set attr "use_carry".
8467 (addqi3_carry): Likewise.
8468 (addhi3_carry): Likewise.
8469 (addsi3_carry): Likewise.
8470 (*addsi3_carry_zext): Likewise.
8471 (subdi3_carry_rex64): Likewise.
8472 (subqi3_carry): Likewise.
8473 (subhi3_carry): Likewise.
8474 (subsi3_carry): Likewise.
8475 (x86_movdicc_0_m1_rex64): Likewise.
8476 (*x86_movdicc_0_m1_se): Likewise.
8477 (x86_movsicc_0_m1): Likewise.
8478 (*x86_movsicc_0_m1_se): Likewise.
8479 (*adddi_1_rex64): Emit add insn as much as possible.
8480 (*addsi_1): Likewise.
8481 (return_internal): Set atom_unit.
8482 (return_internal_long): Likewise.
8483 (return_pop_internal): Likewise.
8484 (*rcpsf2_sse): Set atom_sse_attr attr.
8485 (*qrt<mode>2_sse): Likewise.
8486 (*prefetch_sse): Likewise.
8488 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8490 (ix86_target_macros_internal): Likewise.
8492 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8493 (*prefetch_sse_rex): Likewise.
8494 (sse_rcpv4sf2): Likewise.
8495 (sse_vmrcpv4sf2): Likewise.
8496 (sse_sqrtv4sf2): Likewise.
8497 (<sse>_vmsqrt<mode>2): Likewise.
8498 (sse_ldmxcsr): Likewise.
8499 (sse_stmxcsr): Likewise.
8500 (*sse_sfence): Likewise.
8501 (sse2_clflush): Likewise.
8502 (*sse2_mfence): Likewise.
8503 (*sse2_lfence): Likewise.
8504 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8505 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8506 (avx_movdqu<avxmodesuffix>): Likewise.
8507 (avx_lddqu<avxmodesuffix>): Likewise.
8508 (sse2_movntv2di): Change attr "type" to "ssemov".
8509 (sse2_movntsi): Likewise.
8510 (rsqrtv8sf2): Change attr "type" to "sseadd".
8511 (sse3_addsubv2df3): Set attr "atom_unit".
8512 (sse3_h<plusminus_insn>v4sf3): Likewise.
8513 (*sse2_pmaddwd): Likewise.
8514 (*vec_extractv2di_1_rex64): Likewise.
8515 (*vec_extractv2di_1_avx): Likewise.
8516 (sse2_psadbw): Likewise.
8517 (ssse3_phaddwv8hi3): Likewise.
8518 (ssse3_phaddwv4hi3): Likewise.
8519 (ssse3_phadddv4si3): Likewise.
8520 (ssse3_phadddv2si3): Likewise.
8521 (ssse3_phaddswv8hi3): Likewise.
8522 (ssse3_phaddswv4hi3): Likewise.
8523 (ssse3_phsubwv8hi3): Likewise.
8524 (ssse3_phsubwv4hi3): Likewise.
8525 (ssse3_phsubdv4si3): Likewise.
8526 (ssse3_phsubdv2si3): Likewise.
8527 (ssse3_phsubswv8hi3): Likewise.
8528 (ssse3_phsubswv4hi3): Likewise.
8529 (ssse3_pmaddubsw128): Likewise.
8530 (sse3_pmaddubsw: Likewise.
8531 (ssse3_palignrti): Likewise.
8532 (ssse3_palignrdi): Likewise.
8534 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8536 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8538 2009-04-06 Richard Guenther <rguenther@suse.de>
8540 PR tree-optimization/28868
8541 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8542 of which PHI results we inserted.
8543 (insert_into_preds_of_block): Record inserted PHIs.
8544 (eliminate): Eliminate redundant PHI nodes.
8545 (init_pre): Init inserted_phi_names.
8547 2009-04-06 Richard Guenther <rguenther@suse.de>
8549 PR tree-optimization/39643
8550 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8551 IMAGPART_EXPRs of complex constants.
8552 (execute_fold_all_builtins): If we folded a call queue
8553 TODO_update_address_taken.
8555 2009-04-06 Jan Hubicka <jh@suse.cz>
8558 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8561 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8563 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8565 (ic_invalidate_array): Likewise.
8567 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8569 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8570 alignment for library calls.
8572 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8574 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8575 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8576 * config/i386/mingw-stdint.h: New file.
8578 2009-04-05 Richard Guenther <rguenther@suse.de>
8580 PR tree-optimization/39648
8581 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8582 our &A vs. &A[0] IL deficiencies.
8584 2009-04-04 Jan Hubicka <jh@suse.cz>
8586 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8587 removed toplevel regions.
8588 (sjlj_mark_call_sites): Likewise.
8590 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8592 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8593 (cygwin tm clause use_gcc_stdint): Set to wrap.
8594 * config/i386/cygwin-stdint.h: New file.
8596 2009-04-04 Richard Guenther <rguenther@suse.de>
8598 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8599 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8600 single-argument PHIs if we are in loop-closed SSA form.
8601 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8602 for the pre-condition.
8603 (slpeel_tree_peel_loop_to_edge): Likewise.
8604 (vect_build_loop_niters): Take an optional sequence to append stmts.
8605 (vect_generate_tmps_on_preheader): Likewise.
8606 (vect_do_peeling_for_loop_bound): Take extra guards for the
8608 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8609 the cost model check.
8610 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8611 guards if we are going to peel. Do not apply versioning in that case.
8612 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8613 (vect_do_peeling_for_loop_bound): Likewise.
8614 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8615 loop bound only record extra pre-conditions, do not apply loop
8618 2009-04-04 Richard Guenther <rguenther@suse.de>
8620 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8623 2009-04-04 Jan Hubicka <jh@suse.cz>
8625 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8626 last_basic_block for size of bb->index indexed array.
8627 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8628 compute_out, link_btr_uses, build_btr_def_use_webs,
8629 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8631 2009-04-04 Jan Hubicka <jh@suse.cz>
8633 * except.c (remove_eh_handler_and_replace): Break out from ...
8634 (remove_eh_handler): ... here.
8635 (bring_to_root): New function.
8636 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8637 handled ones, bring others to root of tree.
8639 2009-04-04 Jan Hubicka <jh@suse.cz>
8641 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8642 (all_phis_safe_to_merge): New function.
8643 (update_info): New structure.
8644 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8645 (cleanup_empty_eh): Update SSA if possible.
8647 2009-04-04 Richard Guenther <rguenther@suse.de>
8649 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8650 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8651 (append_vuse): Likewise.
8653 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8655 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8656 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8657 instead of REG_UNSAVED for DW_CFA_undefined.
8658 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8659 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8662 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8665 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8666 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8667 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8669 2009-04-04 Richard Guenther <rguenther@suse.de>
8671 PR tree-optimization/8781
8672 PR tree-optimization/37892
8673 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8674 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8675 (valueize_refs): Call it for *& valueizations.
8676 (shared_reference_ops_from_ref): Rename to ...
8677 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8678 (shared_reference_ops_from_call): Rename to ...
8679 (valueize_shared_reference_ops_from_call): ... this and valueize.
8680 (vn_reference_lookup): Update.
8681 (visit_reference_op_call): Likewise.
8682 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8683 (eliminate): Value-replace the call address in call statements.
8685 2009-04-04 Richard Guenther <rguenther@suse.de>
8687 PR tree-optimization/39636
8688 * tree-ssa-forwprop.c
8689 (forward_propagate_addr_into_variable_array_index): Check for
8690 GIMPLE_ASSIGN before accessing the rhs code.
8692 2009-04-03 Jason Merrill <jason@redhat.com>
8694 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8696 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8698 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8699 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8700 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8701 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8702 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8703 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8704 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8705 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8706 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8707 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8708 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8709 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8710 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8711 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8712 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8713 Use fr_reg_or_fp01_operand instead of fr_register_operand
8715 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8716 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8717 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8719 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8721 PR rtl-optimization/39607
8722 PR rtl-optimization/39631
8726 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8727 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8728 instead of DF_LR_OUT.
8729 * ira-lives.c (process_bb_node_lives): Ditto.
8730 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8731 instead of DF_LR_{OUT,IN}.
8732 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8733 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8735 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8737 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8738 (execute_lower_omp): Always run but take the short way out if -fopenmp
8740 (gate_lower_omp): Remove, forcing the pass manager to always run the
8741 pass and always set PROP_gimple_lomp.
8742 (pass_lower_omp): Remove gate function.
8743 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8744 PROP_trees. Instead, require it.
8745 * ipa-cp.c (pass_ipa_cp): Likewise.
8746 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8747 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8748 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8749 and PROP_gimple_leh.
8751 2009-04-03 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/23940
8755 PR tree-optimization/33237
8758 PR tree-optimization/36201
8759 PR tree-optimization/36230
8760 PR tree-optimization/38049
8761 PR tree-optimization/38207
8762 PR tree-optimization/38230
8763 PR tree-optimization/38301
8764 PR tree-optimization/38585
8766 PR tree-optimization/38985
8767 PR tree-optimization/39299
8768 * tree-ssa-structalias.h: Remove.
8769 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8770 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8771 (struct vuse_element_d): Remove.
8772 (struct vuse_vec_d): Likewise.
8773 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8774 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8775 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8776 VUSE_ELEMENT_VAR): Likewise.
8777 (struct voptype_d): Likewise.
8778 (NUM_VOP_FREE_BUCKETS): Likewise.
8779 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8780 (struct stmt_operands_d): Remove.
8781 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8782 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8783 VDEF_NUM, VDEF_VECT): Likewise.
8784 (copy_virtual_operands): Remove.
8785 (operand_build_cmp): Likewise.
8786 (create_ssa_artificial_load_stmt): Likewise.
8787 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8788 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8789 vuse_index and mayuse_index members. Pack and move done and iter_type
8790 members to the front.
8791 (SSA_OP_VMAYUSE): Remove.
8792 (SSA_OP_VIRTUAL_USES): Adjust.
8793 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8794 (unlink_stmt_vdef): Declare.
8795 (add_to_addressable_set): Remove.
8796 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8797 (vrp_visit_stmt): Likewise.
8798 * doc/tree-ssa.texi (Alias analysis): Update.
8799 * doc/invoke.texi (max-aliased-vops): Remove docs.
8800 (avg-aliased-vops): Likewise.
8801 * tree-into-ssa.c (syms_to_rename): Remove.
8802 (need_to_update_vops_p): Likewise.
8803 (need_to_initialize_update_ssa_p): Rename to ...
8804 (update_ssa_initialized_fn): ... this. Track function we are
8806 (symbol_marked_for_renaming): Simplify.
8807 (add_new_name_mapping): Do not set need_to_update_vops_p.
8808 (dump_currdefs): Use SYMS_TO_RENAME.
8809 (rewrite_update_stmt): Always walk all uses/defs.
8810 (dump_update_ssa): Adjust.
8811 (init_update_ssa): Take function argument. Track what we are
8813 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8814 (create_new_def_for): Initialize for cfun, assert we are initialized
8816 (mark_sym_for_renaming): Simplify.
8817 (mark_set_for_renaming): Do not initialize update-ssa.
8818 (need_ssa_update_p): Simplify. Take function argument.
8819 (name_mappings_registered_p): Assert we ask for the correct function.
8820 (name_registered_for_update_p): Likewise.
8821 (ssa_names_to_replace): Likewise.
8822 (release_ssa_name_after_update_ssa): Likewise.
8823 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8824 (dump_decl_set): Do not print a newline.
8825 (debug_decl_set): Do it here.
8826 (dump_update_ssa): And here.
8827 * tree-ssa-loop-im.c (move_computations): Adjust.
8828 (movement_possibility): Likewise.
8829 (determine_max_movement): Likewise.
8830 (gather_mem_refs_stmt): Likewise.
8831 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8833 * tree-complex.c (update_all_vops): Remove.
8834 (expand_complex_move): Adjust.
8835 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8836 Simplify test for memory referencing statement. Exclude
8837 non-invariant ADDR_EXPRs.
8838 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8839 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8840 (rdg_flag_uses): Likewise.
8841 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8843 (tree_optimize_tail_calls_1): Also split the
8844 edge from the entry block if we have degenerate PHI nodes in
8845 the first basic block.
8846 * tree.c (init_ttree): Remove memory-tag related code.
8847 (tree_code_size): Likewise.
8848 (tree_node_structure): Likewise.
8849 (build7_stat): Re-write to be build6_stat.
8850 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8851 (SSA_VAR_P): Adjust.
8852 (struct tree_memory_tag): Remove.
8853 (struct tree_memory_partition_tag): Likewise.
8854 (union tree_node): Adjust.
8855 (build7): Re-write to be build6.
8856 * tree-pass.h (pass_reset_cc_flags): Remove.
8857 (TODO_update_address_taken): New flag.
8858 (pass_simple_dse): Remove.
8859 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8860 * params.h (MAX_ALIASED_VOPS): Remove.
8861 (AVG_ALIASED_VOPS): Likewise.
8862 * omp-low.c (expand_omp_taskreg): Update SSA form.
8863 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8864 aliases the lhs in a copy stmt.
8865 * tree-ssa-dse.c (struct address_walk_data): Remove.
8866 (memory_ssa_name_same): Likewise.
8867 (memory_address_same): Likewise.
8868 (get_kill_of_stmt_lhs): Likewise.
8869 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8870 unused stores. Look through PHI nodes into post-dominated regions.
8871 (dse_optimize_stmt): Simplify. Properly remove stores.
8872 (tree_ssa_dse): Compute dominators.
8873 (execute_simple_dse): Remove.
8874 (pass_simple_dse): Likewise.
8875 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8876 gimple_loaded_syms and gimple_stored_syms computation.
8877 * toplev.c (dump_memory_report): Dump alias and pta stats.
8878 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8879 (vn_reference_eq): Likewise.
8880 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8881 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8882 valueize_vuses): Remove.
8883 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8884 (get_def_ref_stmt_vuse): ... this.
8885 (vn_reference_lookup_2): New function.
8886 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8887 walking equivalent vuses. Simplify.
8888 (vn_reference_lookup): Likewise.
8889 (vn_reference_insert): Likewise.
8890 (vn_reference_insert_pieces): Likewise.
8891 (visit_reference_op_call): Simplify.
8892 (visit_reference_op_load): Likewise.
8893 (visit_reference_op_store): Likewise.
8894 (init_scc_vn): Remove shared_lookup_vuses initialization.
8895 (free_scc_vn): Remove shared_lookup_vuses freeing.
8896 (sort_vuses, sort_vuses_heap): Remove.
8897 (get_ref_from_reference_ops): Export.
8898 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8899 vector with single vuse pointer.
8900 (vn_reference_lookup_pieces, vn_reference_lookup,
8901 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8902 (shared_vuses_from_stmt): Remove.
8903 (get_ref_from_reference_ops): Declare.
8904 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8906 memory-tag related code.
8907 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8908 (likely_value): Add comment, skip static-chain of call statements.
8909 (surely_varying_stmt_p): Adjust.
8910 (gimplify_and_update_call_from_tree): Likewise.
8911 (execute_fold_all_builtins): Do not rebuild alias info.
8912 (gimplify_and_update_call_from_tree): Properly update VOPs.
8913 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8914 (copy_ref_info): Remove memory-tag related code.
8915 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8916 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8917 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8919 * tree-ssa-dom.c (gimple_p): Remove typedef.
8920 (eliminate_redundant_computations): Adjust.
8921 (record_equivalences_from_stmt): Likewise.
8922 (avail_expr_hash): Likewise.
8923 (avail_expr_eq): Likewise.
8924 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8925 (stmt_makes_single_load): Likewise.
8926 (stmt_makes_single_store): Likewise.
8927 * tree-ssa-alias.c: Rewrite completely.
8928 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8929 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8930 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8931 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8932 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8933 Remove public functions.
8934 (pass_reset_cc_flags): Remove.
8935 (pass_build_alias): Move ...
8936 * tree-ssa-structalias.c (pass_build_alias): ... here.
8937 * tree-ssa-alias.c (may_be_aliased): Move ...
8938 * tree-flow-inline.h (may_be_aliased): ... here.
8939 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8940 count_uses_and_derefs): Move ...
8941 * gimple.c: ... here.
8942 * gimple.h (count_uses_and_derefs): Declare.
8943 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8944 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8945 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8946 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8947 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8948 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8949 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8951 * tree-dfa.c (refs_may_alias_p): Move ...
8952 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8953 * tree-ssa-alias.h: New file.
8954 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8955 (statement_sink_location): Likewise.
8956 * opts.c (decode_options): Do not adjust max-aliased-vops or
8957 avg-aliased-vops values.
8958 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8959 (TV_CALL_CLOBBER): Likewise.
8960 (TV_FLOW_SENSITIVE): Likewise.
8961 (TV_FLOW_INSENSITIVE): Likewise.
8962 (TV_MEMORY_PARTITIONING): Likewise.
8963 (TV_ALIAS_STMT_WALK): New timevar.
8964 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8965 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8966 (get_address_description): Remove memory-tag related code.
8967 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8968 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8969 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8970 and immediate uses in statements. Document.
8971 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8972 (dump_symbols): Remove.
8973 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8974 * alias.c (get_deref_alias_set): New function split out from ...
8975 (get_alias_set): ... here.
8976 * alias.h (get_deref_alias_set): Declare.
8977 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8978 type parameter. Remove restrict pointer handling. Create a
8979 ref-all pointer in case type-based alias sets do not conflict.
8980 (vect_analyze_data_refs): Remove SMT related code.
8981 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8982 (vectorizable_load): Likewise.
8983 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8984 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8985 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8986 Ignore vops and SMTs.
8987 (dr_analyze_alias): Likewise..
8988 (free_data_ref): Likewise.
8989 (create_data_ref): Likewise.
8990 (analyze_all_data_dependences): Likewise.
8991 (get_references_in_stmt): Adjust.
8992 * tree-flow-inline.h (gimple_aliases_computed_p,
8993 gimple_addressable_vars, gimple_call_clobbered_vars,
8994 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8995 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8996 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8997 gimple_mem_ref_stats): Remove.
8998 (gimple_vop): New function.
8999 (op_iter_next_use): Remove vuses and mayuses cases.
9000 (op_iter_next_def): Remove vdefs case.
9001 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9002 (clear_and_done_ssa_iter): Do not set removed fields.
9003 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9004 Assert we are not iterating over vuses or vdefs if not also
9005 iterating over uses or defs.
9006 (op_iter_init_use): Likewise.
9007 (op_iter_init_def): Likewise.
9008 (op_iter_next_vdef): Remove.
9009 (op_iter_next_mustdef): Likewise.
9010 (op_iter_init_vdef): Likewise.
9011 (compare_ssa_operands_equal): Likewise.
9012 (link_use_stmts_after): Handle vuse operand.
9013 (is_call_used): Use is_call_clobbered.
9014 (is_call_clobbered): Global variables are always call clobbered,
9015 query the call-clobbers bitmap.
9016 (mark_call_clobbered): Ignore global variables.
9017 (clear_call_clobbered): Likewise.
9018 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9019 virtual operands sanity check.
9020 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9022 (TARGET_MEM_REF): Remove TMR_TAG operand.
9023 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9024 Remove call-clobber related code.
9025 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9026 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9027 partitions or escape reason.
9028 (get_single_def_stmt, get_single_def_stmt_from_phi,
9029 get_single_def_stmt_with_phi): Remove.
9030 (dump_referenced_vars): Tidy.
9031 (get_ref_base_and_extent): Allow bare decls.
9032 (collect_dfa_stats): Adjust.
9033 * graphite.c (rename_variables_in_stmt): Adjust.
9034 (graphite_copy_stmts_from_block): Likewise.
9035 (translate_clast): Likewise.
9036 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9038 (translate_vuse_through_block): Use the oracle.
9039 (phi_translate_1): Adjust.
9040 (value_dies_in_block_x): Use the oracle. Cache the outcome
9042 (valid_in_sets): Check if the VUSE for
9043 a REFERENCE is available.
9044 (eliminate): Do not remove stmts during elimination,
9045 instead queue and remove them afterwards.
9046 (do_pre): Do not rebuild alias info.
9047 (pass_pre): Run TODO_rebuild_alias before PRE.
9048 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9049 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9050 (mark_all_v_defs_stmt): Remove.
9051 (mark_all_v_defs_seq): Adjust.
9052 (sra_replace): Likewise.
9053 (scalarize_use): Likewise.
9054 (scalarize_copy): Likewise.
9055 (scalarize_init): Likewise.
9056 (scalarize_ldst): Likewise.
9057 (todoflags): Remove.
9058 (tree_sra): Do not rebuild alias info.
9059 (tree_sra_early): Adjust.
9060 (pass_sra): Run TODO_update_address_taken before SRA.
9061 * tree-predcom.c (set_alias_info): Remove.
9062 (prepare_initializers_chain): Do not call it.
9063 (mark_virtual_ops_for_renaming): Adjust.
9064 (mark_virtual_ops_for_renaming_list): Remove.
9065 (initialize_root_vars): Adjust.
9066 (initialize_root_vars_lm): Likewise.
9067 (prepare_initializers_chain): Likewise.
9068 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9069 (may_propagate_copy_into_stmt): Likewise.
9070 (merge_alias_info): Do nothing for now.
9071 (propagate_tree_value_into_stmt): Adjust.
9072 (stmt_may_generate_copy): Likewise.
9073 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9074 not mark symbols for renaming.
9075 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9076 with the same statement, make sure to update the new pointed-to one.
9077 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9078 call statements, do not mark symbols for renaming.
9079 (mark_operand_necessary): Dump something.
9080 (ref_may_be_aliased): New function.
9081 (mark_aliased_reaching_defs_necessary_1): New helper function.
9082 (mark_aliased_reaching_defs_necessary): Likewise.
9083 (mark_all_reaching_defs_necessary_1): Likewise.
9084 (mark_all_reaching_defs_necessary): Likewise.
9085 (propagate_necessity): Do not process virtual PHIs. For
9086 non-aliased loads mark all reaching definitions as necessary.
9087 For aliased loads and stores mark the immediate dominating
9088 aliased clobbers as necessary.
9089 (visited): New global static.
9090 (perform_tree_ssa_dce): Free visited bitmap after propagating
9092 (remove_dead_phis): Perform simple dead virtual PHI removal.
9093 (remove_dead_stmt): Properly unlink virtual operands when
9095 (eliminate_unnecessary_stmts): Schedule PHI removal after
9097 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9098 (process_replaceable): Likewise.
9099 (find_replaceable_in_bb): Likewise.
9100 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9101 based on the single gimple vop.
9102 (verify_flow_insensitive_alias_info): Remove.
9103 (verify_flow_sensitive_alias_info): Likewise.
9104 (verify_call_clobbering): Likewise.
9105 (verify_memory_partitions): Likewise.
9106 (verify_alias_info): Likewise.
9107 (verify_ssa): Adjust..
9108 (execute_update_addresses_taken): Export. Update SSA
9109 manually. Optimize only when optimizing. Use a local bitmap.
9110 (pass_update_address_taken): Remove TODO_update_ssa, add
9112 (pass_update_address_taken): Just use TODO_update_address_taken.
9113 (init_tree_ssa): Do not initialize addressable_vars.
9114 (verify_ssa): Verify new VUSE / VDEF properties.
9115 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9116 Do not call verify_alias_info.
9117 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9118 Do not free the loaded and stored syms bitmaps. Reset the escaped
9119 and callused solutions. Do not free addressable_vars.
9120 Remove memory-tag related code.
9121 (warn_uninitialized_var): Aliases are always available.
9122 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9123 * lambda-code.c (can_put_in_inner_loop): Adjust.
9124 (can_put_after_inner_loop): Likewise.
9125 (perfect_nestify): Likewise.
9126 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9127 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9128 (vectorizable_conversion): Do not mark symbols for renaming.
9129 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9130 (expand_call_inline): Unlink the calls virtual operands before
9132 (tree_function_versioning): Do not call update_ssa if we are not
9133 updating clones. Simplify.
9134 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9135 (propagate_with_phi): Likewise..
9136 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9137 clobber code. Assert we are not aliased or global.
9138 * tree-flow.h: Include tree-ssa-alias.h
9139 (enum escape_type): Remove.
9140 (struct mem_sym_stats_d): Likewise.
9141 (struct mem_ref_stats_d): Likewise.
9142 (struct gimple_df): Add vop member. Remove global_var,
9143 call_clobbered_vars, call_used_vars, addressable_vars,
9144 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9145 escaped and callused members.
9146 (struct ptr_info_def): Remove all members, add points-to solution
9148 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9149 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9150 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9151 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9152 (tree-ssa-alias.o): Likewise.
9153 (toplev.o): Add tree-ssa-alias.h
9154 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9155 * gimple.c (gimple_set_bb): Fix off-by-one error.
9156 (is_gimple_reg): Do not handle memory tags.
9157 (gimple_copy): Also copy virtual operands.
9158 Delay updating the statement. Do not reset loaded and stored syms.
9159 (gimple_set_stored_syms): Remove.
9160 (gimple_set_loaded_syms): Likewise.
9161 (gimple_call_copy_skip_args): Copy the virtual operands
9162 and mark the new statement modified.
9163 * tree-ssa-structalias.c (may_alias_p): Remove.
9164 (set_uids_in_ptset): Take the alias set to prune with as
9165 parameter. Fold in the alias test of may_alias_p.
9166 (compute_points_to_sets): Compute whether a ptr is dereferenced
9168 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9169 other ADDRESSOF constraints on the lhs.
9170 (get_constraint_for_component_ref): Assert that we don't get
9171 ADDRESSOF constraints from the base of the reference.
9172 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9173 (struct variable_info): Remove collapsed_to member.
9174 (get_varinfo_fc): Remove.
9175 (new_var_info): Do not set collapsed_to.
9176 (dump_constraint): Do not follow cycles.
9177 (dump_constraint_graph): Likewise.
9178 (build_pred_graph): Likewise.
9179 (build_succ_graph): Likewise.
9180 (rewrite_constraints): Likewise.
9181 (do_simple_structure_copy): Remove.
9182 (do_rhs_deref_structure_copy): Remove.
9183 (do_lhs_deref_structure_copy): Remove.
9184 (collapse_rest_of_var): Remove.
9185 (do_structure_copy): Re-implement.
9186 (pta_stats): New global variable.
9187 (dump_pta_stats): New function.
9188 (struct constraint_expr): Make offset signed.
9189 (UNKNOWN_OFFSET): Define special value.
9190 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9191 (solution_set_expand): New helper function split out from ...
9192 (do_sd_constraint): ... here.
9193 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9194 (do_ds_constraint): Likewise.
9195 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9196 and CALLUSED = *CALLUSED.
9197 (set_union_with_increment): Make inc argument signed.
9198 (type_safe): Remove.
9199 (get_constraint_for_ptr_offset): Handle unknown and negative
9201 (first_vi_for_offset): Handle offsets before start. Bail
9202 out early for offsets beyond the variable extent.
9203 (first_or_preceding_vi_for_offset): New function.
9204 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9205 Together with ESCAPED = *ESCAPED this properly computes reachability.
9206 (find_what_var_points_to): New function.
9207 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9208 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9209 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9210 pt_solutions_intersect): New functions.
9211 (compute_call_used_vars): Remove.
9212 (compute_may_aliases): New main entry into PTA computation.
9213 * gimple.h (gimple_p): New typedef.
9214 (struct gimple_statement_base): Remove references_memory_p.
9215 (struct gimple_statement_with_memory_ops_base): Remove
9216 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9218 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9219 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9220 gimple_set_references_memory): Remove.
9221 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9222 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9224 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9225 (verify_expr): Allow RESULT_DECL.
9226 (gimple_duplicate_bb): Do not copy virtual operands.
9227 (gimple_duplicate_sese_region): Adjust.
9228 (gimple_duplicate_sese_tail): Likewise.
9229 (mark_virtual_ops_in_region): Remove.
9230 (move_sese_region_to_fn): Do not call it.
9231 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9232 and pass_simple_dse.
9233 (execute_function_todo): Handle TODO_update_address_taken,
9234 call execute_update_addresses_taken for TODO_rebuild_alias.
9235 (execute_todo): Adjust.
9236 (execute_one_pass): Init dump files early.
9237 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9239 (create_general_new_stmt): Clear vops.
9240 * tree-ssa-reassoc.c (get_rank): Adjust.
9241 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9242 symbols for renaming.
9243 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9244 (PARAM_AVG_ALIASED_VOPS): Likewise.
9245 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9246 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9247 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9248 (operand_build_cmp, copy_virtual_operands,
9249 create_ssa_artificial_load_stmt, add_to_addressable_set,
9250 gimple_add_to_addresses_taken): Remove public functions.
9251 (unlink_stmt_vdef): New function.
9253 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9255 * config.gcc (powerpc-*-linux*): Merge variants.
9257 2009-04-02 Chao-ying Fu <fu@mips.com>
9258 James Grosbach <james.grosbach@microchip.com>
9260 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9261 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9263 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9264 keep_interrupts_masked_p, use_debug_exception_return_p.
9265 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9266 keep_interrupts_masked, use_debug_exception_return.
9267 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9268 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9270 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9271 (mips_print_operand): Process COP0 registers to print $0 .. $31
9272 correctly for GAS to process.
9273 (mips_interrupt_extra_call_saved_reg_p): New function.
9274 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9276 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9277 (mips_compute_frame_info): Add supports for interrupt context that
9278 includes doubleword accumulators and COP0 registers.
9279 (mips_for_each_saved_acc): New function.
9280 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9281 mips_for_each_saved_reg.
9282 (mips_save_reg): Save accumulators.
9283 (mips_kernel_reg_p): A new for_each_rtx callback.
9284 (mips_expand_prologue): Support interrupt handlers.
9285 (mips_restore_reg): Restore accumulators.
9286 (mips_expand_epilogue): Support interrupt handlers.
9287 (mips_can_use_return_insn): Return false for interrupt handlers.
9288 (mips_epilogue_uses): New function.
9289 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9290 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9291 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9292 cop0_move): New instructions.
9293 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9294 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9296 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9298 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9299 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9300 interrupt handlers, we use K0 as the temporary register.
9301 (EPILOGUE_USES): Change to a function call.
9302 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9303 handlers, we use K0 as the temporary register.
9305 * doc/extend.texi (Function Attributes): Document interrupt,
9306 use_shadow_register_set, keep_interrupts_masked,
9307 use_debug_exception_return for MIPS attributes.
9309 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9311 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9312 Remove a number of t-files from tmake_file.
9313 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9314 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9315 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9316 target_prototype, not TARGET_PROTOTYPE.
9317 (LINK_OS_GNU_SPEC): Define.
9318 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9319 and darwin-ldoubdle.c.
9321 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9324 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9325 (cpp_options): Ditto.
9326 (default_compilers): Ditto.
9327 (display_help): Ditto.
9328 (process_command): Ditto.
9330 (set_input): Use lbasename instead of duplicate code.
9331 (save_temps_prefix): New static for -save-temps=obj.
9332 (save_temps_length): Ditto.
9334 * doc/invoke.texi (-save-temps=obj): Document new variant to
9337 2009-04-02 Jeff Law <law@redhat.com>
9339 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9342 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9344 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9345 * configure: Regenerated.
9347 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9349 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9350 share the argument list.
9352 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9356 2009-02-12 Diego Novillo <dnovillo@google.com>
9358 * varpool.c (debug_varpool): New.
9359 * cgraph.h (debug_varpool): Declare.
9361 2009-04-02 Jan Hubicka <jh@suse.cz>
9363 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9366 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9368 * config/i386/i386.c (ix86_abi): Move initialization to ...
9369 (override_options): Here.
9371 2009-04-02 Christian Bruel <christian.bruel@st.com>
9373 * config/sh/sh.c (sh_dwarf_register_span): New function.
9374 (TARGET_DWARF_REGISTER_SPAN): Define.
9375 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9377 2009-04-02 Ira Rosen <irar@il.ibm.com>
9379 PR tree-optimization/39595
9380 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9381 interleaved loads group is not greater than the SLP group size.
9383 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9385 * builtins.c (is_builtin_name): New.
9386 (called_as_built_in): Use is_builtin_name.
9387 * tree.h (is_builtin_name): New.
9388 * varasm.c (incorporeal_function_p): Use is_builtin_name
9390 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9392 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9394 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9397 * c-decl.c (clone_underlying_type): Move this ...
9398 * c-common.c (set_underlying_type): ... here.
9399 Also, make sure the function properly sets TYPE_STUB_DECL() on
9400 the newly created typedef variant type.
9401 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9402 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9405 2009-04-02 Richard Guenther <rguenther@suse.de>
9407 PR tree-optimization/37221
9408 * tree-flow.h (degenerate_phi_result): Declare.
9409 * tree-ssa-dom.c (degenerate_phi_result): Export.
9410 * tree-scalar-evolution.c (analyze_initial_condition): If
9411 the initial condition is defined by a degenerate PHI node
9412 use the degenerate value.
9414 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9416 PR rtl-optimization/39588
9417 * combine.c (merge_outer_ops): Do not set the constant when this
9419 (simplify_shift_const_1): Do not modify it either in this case.
9421 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9423 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9424 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9426 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9429 * c-lex.c (interpret_float): Default (no suffix) is double.
9431 2009-04-1 Xinliang David Li <davidxl@google.com>
9433 * config/i386/i386.c (legitimate_constant_p): Recognize
9434 all one vector constant.
9436 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9438 * config/vax/vax.c: Add #includes to silence warnings.
9439 Change #include order to silence two warnings.
9441 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9443 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9444 (ASM_SPEC): Pass -k to the assembler for PIC code.
9446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9448 * config.gcc: Add vax-*-linux* to the switch.
9449 * config/vax/linux.h: New file. (TARGET_VERSION,
9450 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9452 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9454 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9455 Use predicate macros instead of GET_CODE() == foo.
9456 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9457 ashlsi3, rotrsi3, <unnamed>): Likewise.
9459 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9461 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9462 jbbccihi, jbbccisi): Remova trailing whitespace.
9463 * config/vax/constraints.md: Likewise.
9464 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9465 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9466 * config/vax/predicates.md: Likewise.
9467 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9468 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9469 * config/vax/vax.h: Likewise.
9470 * config/vax/vax.md (nonlocal_goto): Likewise.
9472 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9474 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9475 (indirectable_address_p, adjacent_operands_p): Add spaces around
9477 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9479 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9481 * config/vax/vax.c (legitimate_constant_address_p,
9482 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9483 index_term_p, reg_plus_index_p, legitimate_address_p,
9484 vax_mode_dependent_address_p): Update comments to match functions
9485 modified by the recent int->bool conversion.
9487 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9489 * config/vax/builtins.md: Update copyright message.
9490 * config/vax/constraints.md: Likewise.
9491 * config/vax/netbsd-elf.h: Likewise.
9492 * config/vax/predicates.md: Likewise.
9493 * config/vax/vax-protos.h: Likewise.
9494 * config/vax/vax.c: Likewise.
9495 * config/vax/vax.h: Likewise.
9496 * config/vax/vax.md: Likewise.
9497 * config/vax/vax.opt: Likewise.
9499 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9501 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9502 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9503 * config/vax/constraints.md (B, R): Likewise.
9504 * config/vax/predicates.md (external_memory_operand,
9505 nonimmediate_addsub_di_operand): Likewise.
9506 * config/vax/vax.c (vax_output_int_add): Likewise.
9507 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9508 untyped_call): Likewise.
9510 2009-04-01 Matt Thomas <matt@3am-software.com>
9512 * config/vax/predicates.md: New file.
9513 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9514 external_const_operand, nonsymbolic_operand, external_memory_operand,
9515 indirect_memory_operand, indexed_memory_operand,
9516 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9517 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9519 * config/vax/constraints.md: New file.
9520 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9522 * config/vax/builtins.md: New file.
9523 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9524 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9526 * config/vax/vax.opt (mqmath): Add option.
9527 * config/vax/vax.md (isfx): Extend with DI.
9528 (VAXintQH, VAXintQHSD): Define.
9529 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9530 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9531 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9532 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9533 (movdi): Update constraints and use vax_output_int_move().
9534 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9535 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9536 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9537 nonlocal_goto): New.
9538 (mov<mode>): Extend accepted operand types.
9539 (subdi3_old): Rename from subdi3, change update constraints and use
9540 a new implementation.
9541 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9542 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9543 MOVE_RATIO, CLEAR_RATIO): Define.
9544 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9545 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9546 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9547 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9548 (split_quadword_operands): Make static and really allow variable
9550 (print_operand_address): Update for PIC generation.
9551 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9552 indexable_address_p, fixup_mathdi_operand,
9553 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9554 (vax_float_literal, legitimate_constant_p,
9555 indirectable_constant_address_p, index_term_p,
9556 reg_plus_index_p): Return bool instead of int.
9557 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9559 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9561 (vax_output_conditional_branch): Indent.
9562 (legitimate_constant_address_p, indirectable_constant_address_p,
9563 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9564 vax_mode_dependent_address_p): Return bool instead of int, update for
9566 * config/vax/vax-protos.h (legitimate_constant_address_p,
9567 legitimate_constant_p, legitimate_address_p,
9568 vax_mode_dependent_address_p): Change declaration to bool.
9569 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9570 vax_expand_addsub_di_operands, vax_output_int_subtract,
9571 vax_output_movmemsi): Declare.
9572 (split_quadword_operands, vax_float_literal): Delete declaration.
9573 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9574 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9575 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9576 ASM_OUTPUT_DWARF_PCREL): Define.
9577 (ASM_SPEC): Change definition to allow PIC generation.
9579 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9581 * doc/sourcebuild.texi: Update front-end requirements.
9583 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9586 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9587 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9588 (booldi3_internal3): Use boolean_or_operator instead of
9591 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9594 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9595 declarator whose size is not an integer constant expression but
9596 folds to an integer constant, then treat it as a constant
9599 2009-04-01 Richard Guenther <rguenther@suse.de>
9601 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9602 i * 4 + 2 to (i * 2 + 1) * 2.
9604 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9607 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9608 return if c_parser_asm_string_literal returned NULL.
9610 2009-04-01 Nick Clifton <nickc@redhat.com>
9612 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9614 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9615 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9616 other typedefs to avoid conflicts with libgcc2.c. Define labels
9617 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9619 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9620 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9623 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9625 * varasm.c (default_function_rodata_section): Declare DOT as
9628 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9629 Andrey Galkin <agalkin@hypercom.com>
9632 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9633 Make object_name unique for each process.
9635 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9638 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9639 addressable variables in the parallel that could go out of scope while
9640 running queued tasks.
9642 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9644 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9645 (CASE_VALUES_THRESHOLD): Redefine.
9646 * config/avr/avr.c (avr_override_options): Remove initialization of
9647 avr_case_values_threshold variable.
9648 (avr_case_values_threshold): Remove variable. Add new function.
9649 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9650 * config/avr/avr.opt (mno-tablejump): Remove option.
9651 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9653 2009-04-01 DJ Delorie <dj@redhat.com>
9655 * varasm.c (default_function_rodata_section): Don't assume
9656 anything about where the first '.' in the section name is.
9658 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9660 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9661 rs6000_emit_stack_tie.
9663 2009-03-31 Ian Lance Taylor <iant@google.com>
9665 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9666 gimple_code with GIMPLE_RESX, not RESX.
9668 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9670 * c-common.c (c_get_ident): New.
9671 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9673 2009-04-01 Ben Elliston <bje@au.ibm.com>
9675 * config/rs6000/sysv4.opt (msdata): Improve option description.
9677 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9679 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9680 (divdf3_internal_lat): Remove.
9681 (divxf3_internal_lat): Remove.
9682 (divxf3_internal_thr): Remove.
9683 (divxf): Use divxf3_internal.
9684 * config/ia64/div.md (divsf3_internal_lat): New.
9685 (divdf3_internal_lat): New.
9686 (divxf3_internal): New.
9688 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9691 * Makefile.in (USE_GCC_STDINT): Define.
9692 (stmp-int-hdrs): Install stdint.h if applicable.
9693 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9695 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9696 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9697 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9698 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9699 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9700 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9701 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9702 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9703 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9704 (c_common_nodes_and_builtins): Initialize
9705 underlying_wchar_type_node. Do not initialize
9706 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9707 nodes for new types.
9708 (c_stddef_cpp_builtins): Define macros for new types.
9709 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9711 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9712 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9713 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9714 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9715 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9716 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9717 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9718 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9719 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9720 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9721 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9722 int16_type_node, int32_type_node, int64_type_node,
9723 uint8_type_node, uint16_type_node, c_uint32_type_node,
9724 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9725 int_least32_type_node, int_least64_type_node,
9726 uint_least8_type_node, uint_least16_type_node,
9727 uint_least32_type_node, uint_least64_type_node,
9728 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9729 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9730 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9731 uintptr_type_node): Define.
9732 * c-cppbuiltin.c (builtin_define_constants,
9733 builtin_define_type_minmax): New.
9734 (builtin_define_stdint_macros): Define more macros.
9735 (c_cpp_builtins): Define more limit macros.
9737 (builtin_define_type_max): Define in terms of
9738 builtin_define_type_minmax. Remove is_long parameter. All
9740 * config.gcc (use_gcc_stdint): Define.
9741 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9742 Add newlib-stdint.h for generic targets.
9743 * config/glibc-stdint.h, config/newlib-stdint.h,
9744 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9745 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9746 * config/score/score.h (UINTPTR_TYPE): Define.
9747 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9748 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9749 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9750 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9751 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9752 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9753 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9754 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9755 * config/spu/spu.h (STDINT_LONG32): Define.
9756 * configure.ac (use_gcc_stdint): Substitute.
9757 * configure: Regenerate.
9758 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9759 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9760 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9761 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9762 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9763 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9764 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9765 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9766 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9767 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9768 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9769 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9770 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9771 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9772 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9773 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9774 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9775 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9776 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9777 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9778 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9779 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9780 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9781 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9782 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9783 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9784 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9785 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9786 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9788 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9790 * loop-iv.c (suitable_set_for_replacement): Renamed from
9791 simplify_using_assignment; changed to return bool and to accept new
9792 args DEST and SRC. Return true iff we find a source/destination pair
9793 that can be used to make a replacement, and fill SRC and DEST if so.
9794 Remove arg ALTERED. Don't deal with altered regs here. All callers
9796 (simplify_using_initial_values): Deal with altered regs here and track
9797 more precisely the effect they have on the validity of our expression.
9799 * loop-iv.c (simplify_using_condition): A condition of the form
9800 (EQ REG CONST) can be used to simply make a substitution.
9801 (simplify_using_initial_values): Keep track of conditions we have seen
9802 and keep using them to simplify new expressions, while applying the
9803 same substitutions to them as to the expression.
9805 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9806 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9809 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9810 changed. Use this when trying to improve the upper bound.
9811 Generate the comparison by using simplify_gen_relational.
9813 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9815 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9817 (simplify_using_assignment, simplify_using_initial_values): Call
9818 replace_in_expr to make replacements. Call replace_single_def_regs
9819 once on the initial version of the expression.
9821 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9824 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9826 2009-03-31 Richard Guenther <rguenther@suse.de>
9829 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9830 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9832 2009-03-31 Richard Guenther <rguenther@suse.de>
9834 * tree.h (div_if_zero_remainder): Declare.
9835 * fold-const.c (div_if_zero_remainder): Export.
9836 * tree-ssa-forwprop.c
9837 (forward_propagate_addr_into_variable_array_index): Handle
9838 constant array index addition outside of the variable index.
9840 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9843 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9844 define_splits, floatunssi<mode>2): Require x87 conversions from
9845 DImode to be permitted.
9847 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9849 PR preprocessor/15638
9850 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9852 2009-03-31 Richard Guenther <rguenther@suse.de>
9856 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9857 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9858 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9859 a separate statement.
9860 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9861 (lookup_tmp_var): Likewise.
9862 (is_gimple_formal_tmp_or_call_rhs): Remove.
9863 (is_gimple_reg_or_call_rhs): Rename to ...
9864 (is_gimple_reg_rhs_or_call): ... this.
9865 (is_gimple_mem_or_call_rhs): Rename to ...
9866 (is_gimple_mem_rhs_or_call): ... this.
9867 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9868 DECL_GIMPLE_REG_P only if is_formal is true.
9869 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9870 for non-proper post-modify expression gimplification.
9871 (gimplify_self_mod_expr): For post-modify expressions gimplify
9872 the lvalue to a minimal lvalue.
9873 (rhs_predicate_for): Remove formal temp case.
9874 (gimplify_modify_expr_rhs): Likewise.
9875 (gimplify_addr_expr): Use is_gimple_reg.
9876 (gimplify_expr): Remove formal temp cases.
9877 (gimple_regimplify_operands): Likewise.
9878 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9879 and FILTER_EXPR like constants.
9880 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9882 (is_gimple_formal_tmp_rhs): Remove.
9883 (is_gimple_reg_rhs): Remove special casing.
9884 (is_gimple_mem_rhs): Fix.
9885 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9886 (is_gimple_formal_tmp_var): Remove.
9887 (is_gimple_formal_tmp_reg): Likewise.
9888 (is_gimple_min_lval): Allow invariant component ref parts.
9889 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9890 is_gimple_formal_tmp_reg): Remove declarations.
9891 * tree-cfg.c (verify_expr): Verify that variables with address
9892 taken do not have DECL_GIMPLE_REG_P set.
9893 * tree-mudflap.c (mf_build_check_statement_for): Use
9894 force_gimple_operand instead of gimplify_expr.
9896 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9898 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9899 schedulable rows to compute_split_row.
9901 2009-03-31 Ben Elliston <bje@au.ibm.com>
9904 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9907 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9909 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9910 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9911 * configure: Regenerate.
9912 * config.in: Regenerate.
9913 * config/rs6000/rs6000.opt (mtls-markers): Add.
9914 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9915 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9916 (tls_ld_aix, tls_ld_sysv): Likewise.
9917 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9918 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9920 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9922 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9924 2009-03-30 Jan Hubicka <jh@suse.cz>
9926 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9928 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9929 detection and label handling.
9931 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9933 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9934 left_conflicts_size.
9935 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9936 ALLOCNO_LEFT_CONFLICTS_SIZE.
9938 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9939 remove_allocno_from_bucket_and_push,
9940 allocno_spill_priority_compare, push_allocnos_to_stack,
9941 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9942 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9943 (setup_allocno_left_conflicts_num): Ditto. Rename to
9944 setup_allocno_left_conflicts_size.
9945 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9946 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9947 setup_allocno_left_conflicts_size instead of
9948 setup_allocno_left_conflicts_num.
9950 * ira-build.c (ira_create_allocno): Use
9951 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9952 ALLOCNO_LEFT_CONFLICTS_NUM.
9954 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9956 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9957 instead of DF_LR_OUT.
9959 * ira-lives.c (process_bb_node_lives): Ditto.
9961 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9962 instead of DF_LR_{OUT,IN}.
9964 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9966 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9968 2009-03-30 Jan Hubicka <jh@suse.cz>
9970 * except.c (label_to_region_map): Fix thinko.
9972 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9975 * tree.h (tree_find_value): New declaration.
9976 * tree.c (tree_find_value): New function.
9977 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9979 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9982 * c-decl.c (struct c_binding): Add locus field.
9983 (bind): Add locus argument, set locus field from it.
9984 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9985 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9986 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9987 implicitly_declare, undeclared_variable, lookup_label,
9988 declare_label, c_make_fname_decl, c_builtin_function,
9989 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9992 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9995 * config/i386/i386.c (classify_argument): Check total size of
9998 2009-03-30 Martin Jambor <mjambor@suse.cz>
10000 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10001 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10002 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10005 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10006 seen_variable_array_ref while also traversing a union.
10008 * tree-inline.c (optimize_inline_calls): Do not call
10009 cgraph_node_remove_callees.
10010 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10011 (pass_remove_cgraph_callee_edges): New variable.
10012 * passes.c (init_optimization_passes): Add
10013 pass_remove_cgraph_callee_edges after early inlining and before all
10014 late intraprocedural passes.
10016 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10018 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10020 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10021 Fix typos in names.
10023 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10025 * combine.c (simplify_comparison): Use have_insn_for.
10026 * dojump.c (do_jump): Likewise.
10028 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10030 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10031 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10032 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10033 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10034 instead of sparc_compare_emitted.
10035 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10036 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10037 instead of sparc_compare_emitted.
10039 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10041 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10042 enter/exit cfglayout mode.
10043 (pass_partition_block): Require it.
10044 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10045 (combine_instructions): Track basic blocks instead of labels.
10046 (update_cfg_for_uncondjump): New.
10047 (try_combine): Use it. Update jumps after rescanning.
10048 (pass_combine): Require PROP_cfglayout.
10049 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10051 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10053 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10054 Provide/destroy PROP_cfglayout respectively.
10055 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10056 * tree-pass.h (PROP_cfglayout): New.
10058 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10060 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10061 fold_convert_const_fixed_from_fixed,
10062 fold_convert_const_fixed_from_int,
10063 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10064 set TREE_CONSTANT_OVERFLOW.
10065 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10066 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10068 2009-03-30 Ira Rosen <irar@il.ibm.com>
10070 * tree-vect-loop-manip.c: New file.
10071 * tree-vectorizer.c: Update documentation and included files.
10072 (vect_loop_location): Make extern.
10073 (rename_use_op): Move to tree-vect-loop-manip.c
10074 (rename_variables_in_bb, rename_variables_in_loop,
10075 slpeel_update_phis_for_duplicate_loop,
10076 slpeel_update_phi_nodes_for_guard1,
10077 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10078 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10079 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10080 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10081 find_loop_location): Likewise.
10082 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10083 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10084 get_vectype_for_scalar_type, vect_is_simple_use,
10085 supportable_widening_operation, supportable_narrowing_operation):
10087 (bb_in_loop_p): Move to tree-vect-loop.c.
10088 (new_loop_vec_info, destroy_loop_vec_info,
10089 reduction_code_for_scalar_code, report_vect_op,
10090 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10091 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10092 (vect_supportable_dr_alignment): Likewise.
10093 * tree-vectorizer.h (tree-data-ref.h): Include.
10094 (vect_loop_location): Declare.
10095 Reorganize function declarations according to the new file structure.
10096 * tree-vect-loop.c: New file.
10097 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10098 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10099 * tree-vect-data-refs.c: New file.
10100 * tree-vect-patterns.c (timevar.h): Don't include.
10101 * tree-vect-stmts.c: New file.
10102 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10103 tree-vect-slp.c, tree-vect-loop.c.
10104 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10105 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10106 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10107 (tree-vect-analyze.o): Remove.
10108 (tree-vect-transform.o): Likewise.
10109 (tree-vect-data-refs.o): Add rule.
10110 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10111 tree-vect-slp.o): Likewise.
10112 (tree-vect-patterns.o): Remove redundant dependencies.
10113 (tree-vectorizer.o): Likewise.
10114 * tree-vect-slp.c: New file.
10116 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10118 * optc-gen.awk: Warn if an option flag has multiple different
10121 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10123 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10124 -floop-block): Document dependences on PPL, CLooG and Graphite.
10126 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10128 PR rtl-optimization/323
10129 * c-common.c (c_fully_fold, convert_and_check,
10130 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10131 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10132 * c-common.def (EXCESS_PRECISION_EXPR): New.
10133 * c-cppbuiltin.c (builtin_define_float_constants): Define
10134 constants with enough digits for long double.
10135 * c-lex.c (interpret_float): Interpret constant with excess
10136 precision where appropriate.
10137 * c-opts.c (c_common_post_options): Set
10138 flag_excess_precision_cmdline. Give an error for
10139 -fexcess-precision=standard for C++ for processors where the
10140 option is significant.
10141 * c-parser.c (c_parser_conditional_expression): Handle excess
10142 precision in condition.
10143 * c-typeck.c (convert_arguments): Handle arguments with excess
10145 (build_unary_op): Move excess precision outside operation.
10146 (build_conditional_expr): Likewise.
10147 (build_compound_expr): Likewise.
10148 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10149 (build_modify_expr): Handle excess precision in RHS.
10150 (convert_for_assignment): Handle excess precision in converted
10152 (digest_init, output_init_element, process_init_element): Handle
10153 excess precision in initializer.
10154 (c_finish_return): Handle excess precision in return value.
10155 (build_binary_op): Handle excess precision in operands and add
10156 excess precision as needed for operation.
10157 * common.opt (-fexcess-precision=): New option.
10158 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10159 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10160 For standard excess precision, output explicit conversion to and
10161 truncation from XFmode.
10162 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10163 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10164 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10165 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10166 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10167 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10168 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10169 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10170 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10171 define_splits, sqrt<mode>2): Disable where appropriate for
10172 standard excess precision.
10173 * convert.c (convert_to_real): Do not shorten arithmetic to type
10174 for which excess precision would be used.
10175 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10176 * doc/invoke.texi (-fexcess-precision=): Document option.
10177 (-mfpmath=): Correct index entry.
10178 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10179 flag_excess_precision): New.
10180 * langhooks.c (lhd_post_options): Set
10181 flag_excess_precision_cmdline.
10182 * opts.c (common_handle_option): Handle -fexcess-precision=.
10183 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10184 init_excess_precision): New.
10185 (lang_dependent_init_target): Call init_excess_precision.
10186 * tree.c (excess_precision_type): New.
10187 * tree.h (excess_precision_type): Declare.
10189 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10192 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10193 non-lvalue to component.
10195 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10197 PR preprocessor/34695
10198 * Makefile.in (c-opts.o): Depend on c-tree.h.
10199 * c-common.c: Move down include of diagnostic.h.
10200 (done_lexing, c_cpp_error): New.
10201 * c-common.h (done_lexing): Declare.
10202 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10204 * c-opts.c: Include c-tree.h.
10205 (c_common_init_options): Set preprocessor error callback.
10206 (c_common_handle_option): Do not set preprocessor
10207 inhibit_warnings, warnings_are_errors, warn_system_headers,
10208 pedantic_errors or inhibit_warnings flags.
10209 (c_common_post_options): Do not check cpp_errors (parse_in).
10210 (c_common_finish): Do not output dependencies if there were
10211 errors. Do not check return value of cpp_finish.
10212 * c-ppoutput.c (pp_file_change): Set input_location.
10213 * c-tree.h (c_cpp_error): Declare.
10214 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10216 (diagnostic_build_prefix): Check override_column.
10217 * diagnostic.h (diagnostic_info): Add override_column field.
10218 (diagnostic_override_column): Define.
10220 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10222 * c-common.c (c_expand_expr, c_staticp): Remove.
10223 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10224 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10225 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10226 * c-gimplify.c (gimplify_compound_literal_expr,
10227 optimize_compound_literals_in_ctor): Remove.
10228 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10229 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10230 * c-semantics.c (emit_local_var): Remove.
10232 * langhooks-def.h (lhd_expand_expr): Remove.
10233 * langhooks.c (lhd_expand_expr): Remove.
10234 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10236 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10237 handling from c-semantics.c; don't call into langhook.
10238 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10239 * gimplify.c (gimplify_compound_literal_expr,
10240 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10241 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10242 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10243 as was done in c-gimplify.c.
10244 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10245 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10246 Move from c-common.h.
10247 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10249 * tree.c (staticp): Do not call langhook.
10250 * langhooks.c (lhd_staticp): Delete.
10251 * langhooks-def.h (lhd_staticp): Delete prototype.
10252 (LANG_HOOKS_STATICP): Delete.
10253 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10255 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10256 instead of DECL_STMTs.
10258 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10266 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10268 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10269 contained expression.
10270 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10271 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10272 conditional expressions for C.
10273 (decl_constant_value_for_optimization): Move from
10274 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10275 whether optimizing and that the expression is a VAR_DECL not of
10276 array type instead of doing such checks in the caller. Do not
10277 check pedantic. Call gcc_unreachable for C++.
10278 * c-common.def (C_MAYBE_CONST_EXPR): New.
10279 * c-common.h (c_fully_fold, c_save_expr,
10280 decl_constant_value_for_optimization): New prototypes.
10281 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10282 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10283 EXPR_INT_CONST_OPERANDS): Define.
10284 * c-convert.c (convert): Strip nops from expression.
10285 * c-decl.c (groktypename): Take extra parameters expr and
10286 expr_const_operands. Update call to grokdeclarator.
10287 (start_decl): Update call to grokdeclarator. Add statement for
10288 expressions used in type of decl.
10289 (grokparm): Update call to grokdeclarator.
10290 (push_parm_decl): Update call to grokdeclarator.
10291 (build_compound_literal): Add parameter non_const and build a
10292 C_MAYBE_COSNT_EXPR if applicable.
10293 (grokdeclarator): Take extra parameters expr and
10294 expr_const_operands. Track expressions used in declaration
10295 specifiers and declarators. Fold array sizes and track whether
10296 they are constant expressions and whether they are integer
10297 constant expressions.
10298 (parser_xref_tag): Set expr and expr_const_operands fields in
10300 (grokfield): Update call to grokdeclarator.
10301 (start_function): Update call to grokdeclarator.
10302 (build_null_declspecs): Set expr and expr_const_operands fields in
10304 (declspecs_add_type): Handle expressions in typeof specifiers.
10305 * c-parser.c (c_parser_declspecs): Set expr and
10306 expr_const_operands fields for declaration specifiers.
10307 (c_parser_enum_specifier): Likewise.
10308 (c_parser_struct_or_union_specifier): Likewise.
10309 (c_parser_typeof_specifier): Likewise. Update call to
10310 groktypename. Fold expression as needed. Return expressions with
10311 type instead of adding statements.
10312 (c_parser_attributes): Update calls to c_parser_expr_list.
10313 (c_parser_statement_after_labels): Fold expression before passing
10314 to objc_build_throw_stmt.
10315 (c_parser_condition): Fold expression.
10316 (c_parser_asm_operands): Fold expression.
10317 (c_parser_conditional_expression): Use c_save_expr. Update call
10318 to build_conditional_expr.
10319 (c_parser_alignof_expression): Update call to groktypename.
10320 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10321 original_code. Fold expression argument of va_arg. Create
10322 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10323 argument to va_arg. Update calls to groktypename. Fold array
10324 index for offsetof. Verify that first argument to
10325 __builtin_choose_expr has integer type.
10326 (c_parser_postfix_expression_after_paren_type): Update calls to
10327 groktypename and build_compound_literal. Handle expressions with
10328 side effects in type name.
10329 (c_parser_postfix_expression_after_primary): Update call to
10330 c_parser_expr_list. Set original_code for calls to
10331 __builtin_constant_p.
10332 (c_parser_expr_list): Take extra parameter fold_p. Fold
10333 expressions if requested.
10334 (c_parser_objc_type_name): Update call to groktypename.
10335 (c_parser_objc_synchronized_statement): Fold expression.
10336 (c_parser_objc_receiver): Fold expression.
10337 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10338 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10339 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10340 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10341 (struct c_typespec): Add elements expr and expr_const_operands.
10342 (struct c_declspecs): Add elements expr and expr_const_operands.
10343 (groktypename, build_conditional_expr, build_compound_literal):
10345 (in_late_binary_op): Declare.
10346 * c-typeck.c (note_integer_operands): New function.
10347 (in_late_binary_op): New variable.
10348 (decl_constant_value_for_broken_optimization): Move to c-common.c
10349 and rename to decl_constant_value_for_optimization.
10350 (default_function_array_conversion): Do not strip nops.
10351 (default_conversion): Do not call
10352 decl_constant_value_for_broken_optimization.
10353 (build_array_ref): Do not fold result.
10354 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10355 result when operand is a VLA.
10356 (c_expr_sizeof_type): Update call to groktypename. Handle
10357 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10358 result when operand names a VLA type.
10359 (build_function_call): Update call to build_compound_literal.
10360 Only fold result for calls to __builtin_* functions. Strip
10361 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10362 the function designator.
10363 (convert_arguments): Fold arguments. Update call to
10364 convert_for_assignment.
10365 (build_unary_op): Handle increment and decrement of
10366 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10367 decrement earlier. Fold operand of increment and decrement.
10368 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10369 built for integer operand. Wrap returns that are INTEGER_CSTs
10370 without being integer constant expressions or that have integer
10371 constant operands without being INTEGER_CSTs.
10372 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10373 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10374 result is an integer constant expression or can be used in
10375 unevaluated parts of one and avoid folding and wrap as
10376 appropriate. Fold operands before possibly doing -Wsign-compare
10378 (build_compound_expr): Wrap result for C99 if operands can be used
10379 in integer constant expressions.
10380 (build_c_cast): Update call to digest_init. Do not ignore
10381 overflow from casting floating-point constants to integers. Wrap
10382 results that could be confused with integer constant expressions,
10383 null pointer constants or floating-point constants.
10384 (c_cast_expr): Update call to groktypename. Handle expressions
10385 included in type name.
10386 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10387 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10388 Update calls to convert_for_assignment.
10389 (convert_for_assignment): Take new parameter
10390 null_pointer_constant. Do not strip nops or call
10391 decl_constant_value_for_broken_optimization. Set
10392 in_late_binary_op for conversions to boolean.
10393 (store_init_value): Update call to digest_init.
10394 (digest_init): Take new parameter null_pointer_constant. Do not
10395 call decl_constant_value_for_broken_optimization. pedwarn for
10396 initializers not constant expressions. Update calls to
10397 convert_for_assignment.
10398 (constructor_nonconst): New.
10399 (struct constructor_stack): Add nonconst element.
10400 (really_start_incremental_init, push_init_level, pop_init_level):
10401 Handle constructor_nonconst and nonconst element.
10402 (set_init_index): Call constant_expression_warning for array
10404 (output_init_element): Fold value. Set constructor_nonconst as
10405 applicable. pedwarn for initializers not constant expressions.
10406 Update call to digest_init. Call constant_expression_warning
10407 where constant initializers are required.
10408 (process_init_element): Use c_save_expr.
10409 (c_finish_goto_ptr): Fold expression.
10410 (c_finish_return): Fold return value. Update call to
10411 convert_for_assignment.
10412 (c_start_case): Fold switch expression.
10413 (c_process_expr_stmt): Fold expression.
10414 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10415 ensure statement expression is not evaluated in constant expression.
10416 (build_binary_op): Track whether results are integer constant
10417 expressions or may occur in such, disable folding and wrap results
10418 as applicable. Fold operands for -Wsign-compare warnings unless
10420 (c_objc_common_truthvalue_conversion): Handle results folded to
10421 integer constants that are not integer constant expressions.
10422 * doc/extend.texi: Document when typeof operands are evaluated,
10423 that condition of __builtin_choose_expr is an integer constant
10424 expression, and more about use of __builtin_constant_p in
10427 2009-03-29 Richard Guenther <rguenther@suse.de>
10429 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10430 propagate addresses of array references.
10432 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10434 * regmove.c (perhaps_ends_bb_p): Remove.
10435 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10436 from INSN and check that the main loop stays within that basic block.
10437 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10438 (regmove_forward_pass): Split out from regmove_optimize. Use
10439 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10440 (regmove_backward_pass): Split out from regmove_optimize. Use
10441 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10442 (regmove_optimize): Simplify.
10444 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10447 * config/i386/i386.c (classify_argument): Ignore flexible array
10448 member in struct and warn ABI change.
10450 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10452 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10454 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10455 (ix86_adjust_cost): Updated.
10457 2009-03-29 Jan Hubicka <jh@suse.cz>
10459 PR middle-end/28850
10460 * tree-pass.h (pass_cleanup_eh): New function.
10461 (remove_unreachable_regions): Break code handling RTL
10462 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10463 that can not be reached by runtime.
10464 (can_be_reached_by_runtime): New function.
10465 (label_to_region_map): New function.
10466 (num_eh_regions): New function.
10467 (rtl_remove_unreachable_regions): New function.
10468 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10469 (remove_eh_region): New function.
10470 * except.h: Include sbitmap and vecprim.
10471 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10472 num_eh_regions): Declare.
10473 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10474 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10475 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10476 (tree_empty_eh_handler_p): New function.
10477 (cleanup_empty_eh): New function.
10478 (cleanup_eh): New function.
10479 (pass_cleanup_eh): New function.
10481 2009-03-29 Jan Hubicka <jh@suse.cz>
10483 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10484 for removed regions.
10486 2009-03-29 Jan Hubicka <jh@suse.cz>
10488 * except.c (dump_eh_tree): Dump all datastructures.
10490 2009-03-29 Jan Hubicka <jh@suse.cz>
10492 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10493 (duplicate_eh_regions_1): Likewise.
10494 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10495 vector; call EH verification.
10496 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10497 Be ready for region being removed.
10499 2009-03-29 Jan Hubicka <jh@suse.cz>
10501 * bitmap.c (bitmap_last_set_bit): New function.
10502 * bitmap.h (bitmap_last_set_bit): Declare.
10504 2009-03-29 David Ayers <ayers@fsfe.org>
10507 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10508 by calling objc_compare_types and surpress warnings about
10509 incompatible C pointers that are compatible ObjC pointers.
10511 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10513 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10514 call initialize_inline_failed.
10515 (initialize_inline_failed): Move it from here ...
10516 * cgraph.c (initialize_inline_failed): ... to here.
10517 (cgraph_create_edge): Call initialize_inline_failed rather than
10518 setting inline_failed directly.
10520 2009-03-29 Ben Elliston <bje@au.ibm.com>
10523 * sysv4.opt (msdata): Improve comment.
10524 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10525 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10527 2009-03-29 Ben Elliston <bje@au.ibm.com>
10530 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10531 load and store attributes.
10533 2009-03-29 Ben Elliston <bje@au.ibm.com>
10535 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10536 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10537 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10538 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10539 __builtin_infq and __builtin_huge_valq.
10541 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10543 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10545 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10546 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10548 2009-03-28 Xinliang David Li <davidxl@google.com>
10550 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10551 (do_dbg_cnt): New function.
10553 2009-03-28 Jan Hubicka <jh@suse.cz>
10555 Merge from pretty-ipa:
10557 2009-03-27 Jan Hubicka <jh@suse.cz>
10559 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10560 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10561 * passes.c (function_called_by_processed_nodes_p): New.
10562 * ipa-pure-const.c (check_call): Fix handling of operands.
10563 (analyze_function): Dump debug output for skipped bodies.
10564 (local_pure_const): Use function_called_by_processed_nodes_p.
10565 * dwarf2out.c (reference_to_unused): Use output.
10566 * passes.c (do_per_function_toporder): Likewise.
10568 2008-11-12 Jan Hubicka <jh@suse.cz>
10570 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10571 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10572 state_set_in_source enum
10573 (check_decl): Ignore memory tags; do not set fake looping flags;
10575 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10576 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10577 (check_call, analyze_function): Rewrite.
10579 (add_new_function): Update call of analyze_function.
10580 (generate_summary): Add call of analyze_function.
10581 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10582 (local_pure_const): New function.
10583 (pass_local_pure_const): New pass.
10584 * ipa-inline.c (inline_transform): Set after_inlining.
10585 * tree-eh.c (stmt_can_throw_external): New.
10586 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10587 work with aliasing built.
10588 * tree-flow.h (stmt_can_throw_external): New.
10589 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10590 and local pure/const pass in early and late optimization queue.
10592 2009-03-28 Martin Jambor <mjambor@suse.cz>
10594 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10596 (fold_binary): Allow function decl aligment consideration is the
10597 second argument is integer constant one.
10598 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10599 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10600 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10602 2009-03-28 Jan Hubicka <jh@suse.cz>
10604 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10605 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10606 * function.h (rtl_data): Add nothrow flag.
10607 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10608 set DECL_NOTHROW for AVAILABLE functions.
10610 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10612 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10613 following vector keyword has expansion starting with pixel or bool
10614 keyword, expand vector to __vector and pixel or bool to __pixel or
10618 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10619 warn_if_disallowed_function_p): Removed.
10620 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10621 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10622 warning_if_disallowed_function_p.
10623 * flags.h (warn_if_disallowed_function_p,
10624 warn_disallowed_functions): Removed.
10625 * common.opt (Wdisallowed-function-list=): Removed.
10626 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10628 2009-03-28 Richard Guenther <rguenther@suse.de>
10630 PR tree-optimization/38723
10631 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10634 2009-03-28 Jan Hubicka <jh@suse.cz>
10636 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10637 test introduced by my previous patch.
10639 2009-03-28 Richard Guenther <rguenther@suse.de>
10641 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10642 the PHIs value undefined.
10644 2009-03-28 Jan Hubicka <jh@suse.cz>
10646 * tree-pass.h (pass_fixup_cfg): New pass.
10647 * ipa-inline.c (inline_transform): Set
10648 always_inline_functions_inlined/after_inlining.
10649 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10650 (pass_fixup_cfg): New pass.
10651 * passes.c (init_optimization_passes): Add fixup_cfg.
10653 2009-03-28 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/38458
10656 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10657 argument use the arguments copy-of value.
10659 2009-03-28 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/38180
10662 * tree-ssa-ccp.c (get_default_value): Simplify.
10663 (likely_value): Likewise.
10664 (surely_varying_stmt_p): Properly handle VOP case.
10665 (ccp_initialize): Likewise.
10666 (ccp_fold): Handle propagating through *&.
10667 (fold_const_aggregate_ref): Also handle decls.
10669 2009-03-28 Jan Hubicka <jh@suse.cz>
10671 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10672 * cgraph.h (cgraph_node): Likewise.
10673 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10674 (cgraph_reset_node): Use process flag.
10675 (cgraph_mark_functions_to_output): Likewise.
10676 (cgraph_expand_function): Likewise.
10677 (cgraph_expand_all_functions): Likewise.
10678 (cgraph_output_in_order): Likewise.
10679 * dwarf2out.c (reference_to_unused): Likewise.
10680 * passes.c do_per_function_toporder): Likewise.
10682 2009-03-28 Jan Hubicka <jh@suse.cz>
10684 Bring from lto-branch:
10686 2008-09-03 Doug Kwan <dougkwan@google.com>
10688 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10689 enums instead of reason strings.
10690 * cgraph.c (cgraph_create_edge): Same.
10691 (cgraph_inline_failed_string): New function.
10692 * cgraph.h (cgraph_inline_failed_t): New enum type.
10693 (cgraph_inline_failed_string): New prototype.
10694 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10695 char pointer to cgraph_inline_failed_t.
10696 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10697 (cgraph_default_inline_p): Ditto.
10698 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10699 to cgraph_inline_failed_t pointer.
10700 * cif-code.def: New file.
10701 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10703 (cgraph_check_inline_limits): Change type of REASON to pointer to
10704 cgraph_inline_failed_t. Replace reason strings with enums.
10705 (cgraph_default_inline_p): Ditto.
10706 (cgraph_recursive_inlining_p): Ditto.
10707 (update_caller_keys): Change type of FAILED_REASON to
10708 cgraph_inline_failed_t.
10709 (cgraph_set_inline_failed): Change type of REASON to pointer to
10710 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10711 convert enums to strings for text output.
10712 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10713 to be of type cgraph_inline_failed_t. Replace reason strings with
10714 enums. Call cgraph_inline_failed_string to covert enums
10715 to strings for text output.
10716 (cgraph_decide_inlining): Replace reason strings with enums.
10717 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10718 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10720 * tree-inline.c (expand_call_inline): Change type of REASON
10721 to cgraph_inline_failed_t. Replace reason strings with enums.
10722 Call cgraph_inline_failed_string for text output.
10723 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10726 2009-03-28 Jan Hubicka <jh@suse.cz>
10728 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10729 cgraph_clone_node): Remove master clone handling.
10730 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10731 * cgraph.h (master_clone): Remove.
10732 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10733 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10734 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10736 2009-03-28 Jan Hubicka <jh@suse.cz>
10738 * cgraph.c (cgraph_function_body_availability): Functions declared
10739 inline are always safe to assume that it is not going to be replaced.
10741 2009-03-28 Richard Guenther <rguenther@suse.de>
10743 PR tree-optimization/38513
10744 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10745 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10746 EXC_PTR_EXPR and FILTER_EXPR.
10747 (get_ref_from_reference_ops): Likewise.
10749 2009-03-28 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/38968
10752 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10753 Use FLOOR_MOD_EXPR to compute misalignment.
10755 2009-03-28 Richard Guenther <rguenther@suse.de>
10757 PR tree-optimization/37795
10758 * tree.h (combine_comparisons): Declare.
10759 * fold-const.c (combine_comparisons): Export.
10760 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10762 (ifcombine_iforif): Use combine_comparisons.
10764 2009-03-28 Jan Hubicka <jh@suse.cz>
10766 * tree-eh.c (inlinable_call_p): New function.
10767 (make_eh_edges): Use it.
10768 (verify_eh_edges): Use it.
10769 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10770 * except.c (reachable_next_level): Add inlinable_function argument
10771 (sjlj_find_directly_reachable_regions): Update.
10772 (add_reachable_handler): Do not set saw_any_handlers.
10773 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10774 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10775 Add new inlinable call parameter.
10776 (can_throw_internal, can_throw_external): Update.
10777 * except.h (can_throw_internal_1, can_throw_external_1,
10778 foreach_reachable_handler): Update declaration.
10780 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10782 * config/arm/t-arm-coff, config/h8300/coff.h,
10783 config/i386/i386-aout.h, config/i386/i386-coff.h,
10784 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10785 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10786 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10787 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10788 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10789 sys-types.h: Remove.
10790 * Makefile.in: Remove protoize and fixproto support and references
10792 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10793 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10795 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10796 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10797 unprotoize$(exeext).
10798 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10799 (.PHONY): Don't depend on proto.
10800 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10801 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10802 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10803 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10804 build/gen-protos.o, build/scan.o, xsys-protos.h,
10805 build/fix-header$(build_exeext), build/fix-header.o,
10806 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10807 stmp-install-fixproto): Remove.
10808 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10809 SYSCALLS.c or fixproto files.
10810 (install-common): Don't install protoize.
10811 (install-headers-tar, install-headers-cpio, install-headers-cp):
10812 Don't depend on $(STMP_FIXPROTO).
10813 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10814 install fixproto files or write out fixproto settings.
10815 (uninstall): Don't uninstall protoize.
10816 * config.gcc (use_fixproto): Remove.
10817 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10818 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10819 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10820 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10821 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10822 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10823 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10824 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10825 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10826 * config/t-vxworks (STMP_FIXPROTO): Remove.
10827 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10828 STMP_FIXPROTO): Remove.
10829 * config.in, configure: Regenerate.
10830 * crtstuff.c (gid_t, uid_t): Don't undefine.
10831 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10832 (arm-*-coff, arm-*-aout: Remove target entries.
10833 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10834 Remove mention of AIX 4.1.
10835 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10836 * doc/invoke.texi (Running Protoize): Remove.
10837 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10838 (Protoize Caveats): Remove.
10839 * tsystem.h: Update comments on headers assumed to exist.
10841 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10843 * genautomata.c: Add a new year to the copyright. Add a new
10845 (struct insn_reserv_decl): Add comments for member bypass_list.
10846 (find_bypass): Remove.
10847 (insert_bypass): New.
10848 (process_decls): Use insert_bypass.
10849 (output_internal_insn_latency_func): Output all bypasses with the
10850 same input insn in one switch case.
10852 * rtl.def (define_bypass): Describe bypass choice.
10853 * doc/md.texi (define_bypass): Ditto.
10855 2009-03-27 Richard Guenther <rguenther@suse.de>
10857 * gimplify.c (mark_addressable): Export.
10858 * tree-flow.h (mark_addressable): Declare.
10859 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10860 * tree-ssa.c (verify_phi_args): Verify that address taken
10861 variables have TREE_ADDRESSABLE set.
10863 2009-03-27 Richard Guenther <rguenther@suse.de>
10865 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10866 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10867 Do not mark decls TREE_ADDRESSABLE.
10868 (build_fold_addr_expr): Adjust.
10869 (fold_addr_expr): Remove.
10870 (fold_unary): Use build_fold_addr_expr.
10871 (fold_comparison): Likewise.
10872 (split_address_to_core_and_offset): Likewise.
10873 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10875 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10876 (gimplify_modify_expr_to_memcpy): Mark source and destination
10878 * omp-low.c (create_omp_child_function): Mark the object decl
10880 (lower_rec_input_clauses): Mark the var we take the address of
10882 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10884 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10886 PR middle-end/39315
10887 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10888 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10890 2009-03-27 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/39120
10893 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10895 (handle_lhs_call): Process return constraints. Add escape
10896 constraints if necessary.
10897 (handle_const_call): Fill out return constraints. Make nested
10898 case more precise. Avoid consttmp if possible.
10899 (handle_pure_call): Fill out return constraints. Avoid
10900 callused if possible.
10901 (find_func_aliases): Simplify call handling.
10903 2009-03-27 Richard Guenther <rguenther@suse.de>
10905 PR tree-optimization/39120
10906 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10907 as a representative.
10908 (solve_graph): Do propagate CALLUSED.
10909 (handle_pure_call): Use a scalar constraint from CALLUSED for
10911 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10914 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10917 * c-common.c (handle_aligned_attribute): Properly check alignment
10918 overflow. Use (1U << i) instead of (1 << i).
10920 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10922 * expr.h (get_mem_align_offset): Updated.
10924 * tree.h (tree_decl_common): Change align to "unsigned int" and
10925 move it before pointer_alias_set.
10927 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10928 Jakub Jelinek <jakub@redhat.com>
10931 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10932 gr_register_operand with gr_reg_or_0_operand.
10933 (cmpxchg_rel_di): Likewise.
10934 (sync_lock_test_and_set<mode>): Likewise.
10936 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10938 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10939 (true_regnum): Likewise.
10941 * rtlanal.c (subreg_info): Moved to ...
10942 * rtl.h (subreg_info): Here. New.
10943 (subreg_get_info): New.
10945 * rtlanal.c (subreg_get_info): Make it extern.
10947 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10950 * config/i386/i386.c (ix86_abi): New.
10951 (override_options): Handle -mabi=.
10952 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10953 (ix86_call_abi_override): Likewise.
10954 (init_cumulative_args): Likewise.
10955 (function_arg_advance): Likewise.
10956 (function_arg_64): Likewise.
10957 (function_arg): Likewise.
10958 (ix86_pass_by_reference): Likewise.
10959 (ix86_function_value_regno_p): Likewise.
10960 (ix86_build_builtin_va_list_abi): Likewise.
10961 (setup_incoming_varargs_64): Likewise.
10962 (is_va_list_char_pointer): Likewise.
10963 (ix86_init_machine_status): Likewise.
10964 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10965 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10966 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10967 (ix86_function_abi): Make it static and return enum calling_abi.
10968 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10970 (ix86_fn_abi_va_list): Updated.
10972 * config/i386/i386.h (ix86_abi): New.
10973 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10974 (CONDITIONAL_REGISTER_USAGE): Likewise.
10975 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10976 (machine_function): Likewise.
10978 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10980 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10981 (STACK_BOUNDARY): Likewise.
10982 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10984 * config/i386/i386.opt (mabi=): New.
10986 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10987 return enum calling_abi.
10988 (ix86_function_type_abi): Likewise.
10989 (ix86_function_abi): Removed.
10991 * doc/invoke.texi: Document -mabi= option for x86.
10993 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10995 * builtins.c (real_dconstp): Delete.
10996 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10998 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10999 Jakub Jelinek <jakub@redhat.com>
11002 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11003 (gen_subprogram_die): When a function is explicit, generate the
11004 DW_AT_explicit attribute.
11005 * langhooks.h (struct lang_hooks_for_decls): Add
11006 function_decl_explicit_p langhook.
11007 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11008 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11010 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11012 * builtins.c (fold_builtin_memory_op): Optimize memmove
11013 into memcpy if we can prove source and destination don't overlap.
11015 * tree-inline.c: Include gt-tree-inline.h.
11016 (clone_fn_id_num): New variable.
11017 (clone_function_name): New function.
11018 (tree_function_versioning): Use it.
11019 * Makefile.in (GTFILES): Add tree-inline.c.
11021 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11023 * BASE-VER: Change to 4.5.0.
11025 2009-03-27 Xinliang David Li <davidxl@google.com>
11027 PR tree-optimization/39557
11028 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11030 2009-03-27 Xinliang David Li <davidxl@google.com>
11032 PR tree-optimization/39548
11033 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11036 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11038 * c-common.c (pointer_int_sum): Use %wd on return from
11041 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11043 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11044 on return from tree_low_cst.
11046 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11049 * ginclude/stdarg.h (va_copy): Define also for
11050 __GXX_EXPERIMENTAL_CXX0X__.
11052 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11055 * builtins.h (c_strlen): Do not warn here.
11056 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11057 * c-common.c (pointer_int_sum): Take an explicit location.
11058 Warn about offsets out of bounds.
11059 * c-common.h (pointer_int_sum): Adjust declaration.
11061 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11063 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11066 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11069 * opts.c (warn_if_disallowed_function_p): Don't assume
11070 get_callee_fndecl must return non-NULL.
11072 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11074 PR rtl-optimization/39522
11075 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11076 when reg_reloaded_valid is set.
11078 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11080 * config/spu/divv2df3.c: New file.
11081 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11082 (DPBIT_FUNCS): Filter out _div_df.
11084 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11086 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11087 a jump insn, count that jump in the distance to the loop start.
11089 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11092 * config/sh/sh.c (calc_live_regs): Fix condition for global
11093 registers except PIC_OFFSET_TABLE_REGNUM.
11095 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11098 * doc/invoke.texi (-mconsole): New.
11100 (-mno-cygwin): New.
11102 (-mnop-fun-dllimport): New.
11106 (sub section "i386 and x86-64 Windows Options"): New.
11108 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11110 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11111 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11113 2009-03-25 Richard Guenther <rguenther@suse.de>
11115 PR middle-end/39497
11116 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11119 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11121 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11122 neither of haifa/selective schedulers are working.
11124 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11126 * doc/invoke.texi (Debugging Options): Fix description of
11127 -fno-merge-debug-strings.
11129 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11131 * config/cris/libgcc.ver: New version-script.
11132 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11134 * configure.ac <GAS features, nop mnemonic>: Add pattern
11135 crisv32-*-* for "nop".
11136 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11137 * configure: Regenerate.
11139 2009-03-24 Ira Rosen <irar@il.ibm.com>
11141 PR tree-optimization/39529
11142 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11143 mark_sym_for_renaming for the tag copied to the new vector
11146 2009-03-24 Arthur Loiret <aloiret@debian.org>
11148 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11149 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11150 EXTRA_SPEC_FUNCTIONS.
11151 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11152 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11153 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11154 -march and -mtune options.
11156 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11158 * config/m68k/t-rtems: Add m5329 multilib.
11160 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11161 Jakub Jelinek <jakub@redhat.com>
11164 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11167 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11170 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11171 instead of c_parser_expression_conv, if original_code isn't one of the
11172 4 allowed comparison codes, fail.
11174 2009-03-23 Richard Guenther <rguenther@suse.de>
11176 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11177 * tree.h (struct tree_type): Likewise.
11178 * reload.h (struct insn_chain): Likewise.
11179 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11180 * function.h (struct function): Likewise.
11181 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11183 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11185 PR tree-optimization/39516
11186 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11188 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11190 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11191 should be set true if BITS_PER_WORD of target is bigger than 32
11193 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11195 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11196 Translate -B-options to -rpath-link. Correct existing
11197 rpath-link and conditionalize on !nostdlib.
11199 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11201 * doc/extend.texi (Function Attributes, Variable Attributes):
11203 * doc/invoke.texi (Debugging Options, Optimize Options)
11204 (i386 and x86-64 Options, MCore Options): Likewise.
11206 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11209 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11210 it for block local namespace aliases.
11211 (gen_decl_die): Pass context_die to gen_namespace_die.
11213 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11216 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11217 minimum or maximum value.
11219 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11221 * reginfo.c (globalize_reg): Recompute derived reg sets.
11223 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11226 * libgcc2.c (mprotect): Do not use signed arguments for
11227 VirtualProtect, use DWORD arguments. Also fix the 'may
11228 be used uninitialized' warning for the np variable.
11230 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11233 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11234 functions using regparm calling conventions when not optimizing.
11235 (ix86_function_sseregparm): Similarly for sseregparm calling
11238 2009-03-19 Li Feng <nemokingdom@gmail.com>
11240 PR middle-end/39500
11241 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11242 dependence if the first conflict is after niter iterations.
11244 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11246 PR middle-end/38609
11247 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11248 functions with dynamic stack-pointer adjustments.
11250 2009-03-19 Ben Elliston <bje@au.ibm.com>
11252 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11253 option; change to -msdata=data.
11255 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11257 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11260 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11263 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11265 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11267 * doc/invoke.texi (Code Gen Options): Expand discussion of
11270 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11272 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11273 * matrix-reorg.c (struct matrix_info): Likewise.
11274 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11275 * rtl.h (struct mem_attrs): Likewise.
11276 * df.h (struct df): Likewise.
11277 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11278 * ira-int.h (struct ira_allocno): Likewise.
11279 * df-scan.c (struct df_collection_rec): Likewise.
11280 * ira.c (struct equivalence): Likewise.
11281 * function.c (struct temp_slot): Likewise.
11282 * cfgloop.h (struct loop): Likewise.
11285 * function.c (use_register_for_decl): When not optimizing, disregard
11286 register keyword for variables with types containing methods.
11288 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11290 PR middle-end/39447
11291 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11292 (is_simple_operand): Call contains_component_ref_p before calling data
11293 reference analysis that would fail on COMPONENT_REFs.
11295 * tree-vrp.c (search_for_addr_array): Fix formatting.
11297 2009-03-18 Richard Guenther <rguenther@suse.de>
11299 * tree-vect-transform.c (vect_loop_versioning): Fold the
11300 generated comparisons.
11301 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11302 (slpeel_tree_peel_loop_to_edge): Likewise.
11304 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11306 PR middle-end/37805
11307 * opts.c (print_specific_help): In addition to `undocumented',
11308 accept `separate' and `joined' flags if passed alone. Describe
11309 output by the first matched one of those.
11310 (common_handle_option): Skip over empty strings.
11311 * gcc.c (display_help): Fix help string for `--help='.
11312 * doc/invoke.texi (Option Summary, Overall Options): With
11313 `--help=', classes and qualifiers can both be repeated, but
11314 only the latter can be negated. One should not pass only
11315 negated qualifiers. Fix markup and examples.
11318 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11319 PR middle-end/37805
11320 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11321 and -fhelp=separate.
11323 2009-03-17 Jing Yu <jingyu@google.com>
11325 PR middle-end/39378
11326 * function.h (struct rtl_data): Move is_thunk from here...
11327 (struct function): ...to here.
11328 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11329 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11331 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11333 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11334 (alpha_output_function_end_prologue): Likewise.
11335 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11336 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11337 (rs6000_output_function_epilogue): Likewise.
11338 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11340 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11344 from different units in a single alternative.
11345 (*truncdfsf_i387): Ditto.
11346 (*truncxfsf2_mixed): Ditto.
11347 (*truncxfdf2_mixed): Ditto.
11349 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11351 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11352 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11355 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11356 unused non-artificial variables when not optimizing.
11359 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11360 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11361 NAMESPACE_DECL in its DECL_INITIAL.
11363 PR middle-end/39443
11364 * optabs.c (set_user_assembler_libfunc): New function.
11365 * expr.h (set_user_assembler_libfunc): New prototype.
11366 * c-common.c: Include libfuncs.h.
11367 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11368 for memcmp, memset, memcpy, memmove and abort.
11369 * Makefile.in (c-common.o): Depend on libfuncs.h.
11372 * dwarf2out.c (gen_inlined_enumeration_type_die,
11373 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11374 gen_tagged_type_instantiation_die): Removed.
11375 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11378 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11381 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11383 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11384 (check-parallel-%): Ditto.
11385 (check-consistency): Ditto.
11387 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11389 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11390 local variable rhs by NULL_TREE.
11392 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11395 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11397 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11400 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11402 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11405 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11406 for ms->sysv ABI calls only in 64bit mode.
11408 * config/i386/i386.md (untyped_call): Support 32bit.
11410 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11412 * doc/extend.texi: Replace x86_65 with x86_64.
11414 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11416 PR tree-optimization/39455
11417 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11418 mismatches for POINTER_TYPE_P (type).
11419 (number_of_iterations_le): Likewise.
11421 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11423 * config/picochip/picochip.c: Removed profiling support.
11424 * config/picochip/picochip.md: Removed profiling instruction.
11425 * config/picochip/picochip.h: Removed profiling builtin.
11427 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11429 * doc/install.texi (--with-host-libstdcxx): Document.
11431 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11434 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11435 generate a warning if the function name does not begin with
11436 "__vector" and the function has either the 'signal' or 'interrupt'
11437 attribute, from here to ...
11438 (avr_declare_function_name): ...here. New function.
11439 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11440 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11442 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11445 * cse.c (fold_rtx): Don't modify original const_arg1 when
11446 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11447 separate variable instead.
11448 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11449 from out of range shift counts.
11450 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11452 2009-03-13 Catherine Moore <clm@codesourcery.com>
11454 * config/i386/x-mingw32 (host-mingw32.o): Replace
11455 diagnostic.h with $(DIAGNOSTIC_H).
11457 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11460 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11462 * config/i386/sync.md (sync_compare_and_swap<mode>,
11463 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11464 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11466 (sync_double_compare_and_swapdi_pic,
11467 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11468 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11470 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11473 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11475 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11478 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11479 (avx_addsubv4df3): Likewise.
11480 (*avx_addsubv4sf3): Likewise.
11481 (sse3_addsubv4sf3): Likewise.
11483 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11486 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11488 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11491 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11492 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11493 registers for allocnos created from user-defined variables.
11495 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11498 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11499 of non-integer mode as well.
11501 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11503 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11504 for functions for which the parameter types are unknown.
11506 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11509 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11510 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11511 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11512 * config/i386/i386.c (ix86_local_alignment): For
11513 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11514 long long variables on the stack to avoid dynamic realignment.
11515 Allow the first argument to be a decl rather than type.
11516 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11518 2009-03-11 Nick Clifton <nickc@redhat.com>
11521 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11523 Add description to mno-lsim option.
11524 * config/mcore/mcore.h: Remove comment about deprecated m4align
11526 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11527 * doc/invoke.texi: Add description of mno-lsim and
11528 mstack-increment options.
11530 * config/fr30/fr30.opt: Document the -mno-lsim option.
11531 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11532 and -mno-lsim options.
11534 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11536 * fold-const.c (fold_comparison): Only call fold_inf_compare
11537 if the mode supports infinities.
11539 2009-03-11 Jason Merrill <jason@redhat.com>
11542 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11543 end already did. Notice GIMPLE_CALL modifications of the result.
11544 Don't copy debug information from an ignored decl or a decl from
11547 2009-03-10 Richard Guenther <rguenther@suse.de>
11548 Nathan Froyd <froydnj@codesourcery.com>
11550 PR middle-end/37850
11551 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11552 (__divMODE3): Likewise.
11554 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11556 PR tree-optimization/39394
11557 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11558 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11560 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11562 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11563 inline asms for register asm ("") declarations.
11565 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11567 * fold-const.c (fold_unary): Fix comment.
11569 2009-03-07 Jan Hubicka <jh@suse.cz>
11572 * tree-inline.c (setup_one_parameter): Do replacement of const
11573 argument by constant in SSA form.
11575 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11577 PR middle-end/38028
11578 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11579 determine alignment passed to assign_stack_local.
11580 (assign_parms_unsplit_complex): Likewise.
11581 * except.c (sjlj_build_landing_pads): Likewise.
11583 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11585 PR middle-end/39360
11586 * tree-flow.h (add_referenced_var): Return bool instead of void.
11587 * tree-dfa.c (add_referenced_var): Return result of
11588 referenced_var_check_and_insert call.
11589 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11590 of referenced_var_check_and_insert.
11593 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11594 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11595 DIE, don't emit it if abstract origin already has it.
11596 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11597 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11599 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11601 * genpreds.c (needs_variable): Fix parentheses at variable name
11603 (write_tm_constrs_h): Indent generated code.
11605 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11607 * doc/extend.texi (Function Attributes): Add documentation
11608 for isr attributes.
11610 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11613 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11614 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11616 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11618 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11621 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11624 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11625 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11627 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11629 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11630 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11631 constants instead of magic numbers.
11632 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11634 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11635 (x86_64_ms_abi_int_parameter_registers): Ditto.
11636 (x86_64_int_return_registers): Ditto.
11637 (ix86_maybe_switch_abi): Ditto.
11638 (ix86_expand_call): Ditto for clobbered_registers array.
11639 (ix86_hard_regno_mode_ok): Ditto.
11640 (x86_extended_QIreg_mentioned_p): Ditto.
11642 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11644 PR tree-optimization/39349
11645 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11647 * combine.c (gen_lowpart_for_combine): Use omode when generating
11650 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11652 PR rtl-optimization/39235
11653 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11655 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11657 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11659 2009-03-04 Richard Guenther <rguenther@suse.de>
11661 PR tree-optimization/39362
11662 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11663 that occur in abnormal PHIs should be varying.
11665 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11667 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11669 (simple_iv): Take loop as an argument instead of statement.
11670 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11671 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11673 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11675 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11676 * matrix-reorg.c (analyze_transpose): Ditto.
11677 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11678 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11679 * tree-predcom.c (ref_at_iteration): Ditto.
11680 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11682 2009-03-04 Richard Guenther <rguenther@suse.de>
11684 PR tree-optimization/39358
11685 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11686 escaped_id and callused_id.
11687 (solve_graph): Likewise.
11689 2009-03-04 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/39339
11692 * tree-sra.c (try_instantiate_multiple_fields): Make it
11693 no longer ICE on the above.
11695 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11697 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11698 that fits within Pmode.
11700 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11702 PR middle-end/10109
11703 * tm.texi (LIBCALL_VALUE): Update description.
11705 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11707 PR middle-end/34443
11708 * doc/extend.texi (section): Update description.
11710 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11712 PR middle-end/39345
11713 * tree-inline.c (remapped_type): New.
11714 (can_be_nonlocal): Call remapped_type instead of remap_type.
11716 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11719 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11720 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11722 2009-03-03 Richard Guenther <rguenther@suse.de>
11724 PR middle-end/39272
11725 * tree.c (tree_nonartificial_location): New function.
11726 * tree.h (tree_nonartificial_location): Declare.
11727 * builtins.c (expand_builtin_memory_chk): Provide location
11728 of the call location for artificial function pieces.
11729 (maybe_emit_chk_warning): Likewise.
11730 (maybe_emit_sprintf_chk_warning): Likewise.
11731 (maybe_emit_free_warning): Likewise.
11732 * expr.c (expand_expr_real_1): Likewise.
11734 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11736 PR tree-optimization/39343
11737 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11738 COMPONENT_REF t has ARRAY_TYPE.
11740 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11742 PR middle-end/39335
11743 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11744 when the type precision of the induction variable should be
11745 larger than the type precision of nit.
11746 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11747 * graphite.c (graphite_loop_normal_form): Same.
11748 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11750 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11752 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11753 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11754 numbers to describe clobbered registers.
11755 (*call_value_0_rex64_ms_sysv): Ditto.
11756 * config/i386/mmx.md (mmx_emms): Ditto.
11757 (mmx_femms): Ditto.
11759 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11761 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11764 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11766 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11767 (spu_section_type_flags): New function.
11769 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11771 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11772 reg_class_contents of FLOAT_REGS into a temporary.
11774 2009-03-02 Richard Guenther <rguenther@suse.de>
11775 Ira Rosen <irar@il.ibm.com>
11777 PR tree-optimization/39318
11778 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11779 information to the vectorized statement.
11781 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11783 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11784 variable. Use defined names instead of magic constants for REX SSE
11787 2009-03-01 Richard Guenther <rguenther@suse.de>
11789 PR tree-optimization/39331
11790 * omp-low.c (lower_send_shared_vars): Do not receive new
11791 values for the reference of DECL_BY_REFERENCE parms or results.
11793 2009-03-01 Jan Hubicka <jh@suse.cz>
11796 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11797 BLOCK_NONLOCALIZED_VAR): New macros.
11798 (tree_block): Add nonlocalized_vars.
11799 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11800 gen_decl_die): Add origin argument. Allow generation of die with
11801 origin at hand only.
11802 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11803 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11805 (gen_block_die): Fix checking for unused blocks.
11806 (process_scope_var): Break out from .... ; work with origins only.
11807 (decls_for_scope) ... here; process nonlocalized list.
11808 (dwarf2out_ignore_block): Look for nonlocalized vars.
11809 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11811 (dump_scope_block): Dump them.
11812 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11813 (remap_block): Likewise.
11814 (can_be_nonlocal): New predicate.
11815 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11817 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11819 * configure: Regenerate.
11821 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11823 * optc-gen.awk: No need to duplicate option flags twice.
11824 Reuse help texts for duplicate options which do not have any.
11826 * gcc.c (display_help): Document --version.
11828 * gcc.c (main): If print_help_list and verbose_flag, ensure
11829 driver output comes before subprocess output.
11831 * optc-gen.awk: Assign all remaining fields to help string,
11832 space-separated, for multi-line help in *.opt.
11834 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11835 -Wno-pedantic-ms-format is for MinGW targets only.
11837 * doc/options.texi (Option file format): Fix bad indentation,
11838 restoring dropped sentence.
11840 2009-02-28 Jan Hubicka <jh@suse.cz>
11842 * tree-inline.c (tree_function_versioning): Output debug info.
11844 2009-02-28 Jan Hubicka <jh@suse.cz>
11847 * tree-inline.c (setup_one_parameter): Do not copy propagate
11848 arguments when not optimizing.
11850 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11853 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11854 (avx_addsubv4df3): Likewise.
11855 (*avx_addsubv4sf3): Likewise.
11856 (sse3_addsubv4sf3): Likewise.
11857 (*avx_addsubv2df3): Likewise.
11858 (sse3_addsubv2df3): Likewise.
11859 (avx_unpckhps256): Correct item selectors.
11860 (avx_unpcklps256): Likewise.
11861 (avx_unpckhpd256): Likewise.
11862 (avx_unpcklpd256): Likewise.
11864 2009-02-28 Jan Hubicka <jh@suse.cz>
11866 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11868 (copy_arguments_for_versioning): If var is declared don't declare it.
11869 (tree_function_versioning): First setup substitutions and then copy
11872 2009-02-27 Jan Hubicka <jh@suse.cz>
11875 * cgraph.h (varpool_output_debug_info): Remove.
11876 * cgraphunit.c (varpool_output_debug_info): Remove.
11877 * dwarf2out.c (deferred_locations_struct): New struct
11878 (deferred_locations): New type.
11879 (deferred_locations_list): New static var.
11880 (deffer_location): New function.
11881 (gen_variable_die): Use it.
11882 (decls_for_scope): Output info on local static vars.
11883 (dwarf2out_finish): Process deferred locations.
11884 * varpool.c (varpool_output_debug_info): Remove.
11886 2009-02-27 Jan Hubicka <jh@suse.cz>
11889 * tree.h (TREE_PROTECTED): Fix comment.
11890 (BLOCK_HANDLER_BLOCK): Remove.
11891 (struct tree_block): Remove handler_block add body_block.
11892 (inlined_function_outer_scope_p): New.
11893 (is_body_block): Remove.
11894 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11895 * dwarf2out.c (is_inlined_entry_point): Remove.
11896 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11897 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11899 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11900 * gimplify.c (gimplify_expr): Gimplify body blocks.
11901 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11902 block with multiple subblocks.
11903 (dump_scope_block): Prettier output; dump more flags and info.
11904 (dump_scope_blocks): New.
11905 (remove_unused_locals): Use dump_scope_blocks.
11906 * tree-flow.h (dump_scope_blocks): Declare.
11907 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11908 * stmt.c (is_body_block): Remove.
11909 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11910 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11912 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11914 PR middle-end/39308
11915 * graphite.c (graphite_loop_normal_form): Do not call
11916 number_of_iterations_exit from a gcc_assert.
11918 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11920 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11921 jumps if COND is NULL.
11922 (find_cond_jump): New function.
11923 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11924 * config/s390/s390.md: Remove z10_cobra attribute value.
11926 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11928 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11929 force_const_mem returns NULL_RTX.
11931 2009-02-26 Jan Hubicka <jh@suse.cz>
11934 * cgraph.h (varpool_output_debug_info): Remove.
11935 * cgraphunit.c (varpool_output_debug_info): Remove.
11936 * dwarf2out.c (deferred_locations_struct): New struct
11937 (deferred_locations): New type.
11938 (deferred_locations_list): New static var.
11939 (deffer_location): New function.
11940 (gen_variable_die): Use it.
11941 (decls_for_scope): Output info on local static vars.
11942 (dwarf2out_finish): Process deferred locations.
11943 * varpool.c (varpool_output_debug_info): Remove.
11945 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11947 PR rtl-optimization/39241
11948 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11949 to subreg_offset_representable_p.
11951 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11953 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11954 execute function prototype. Get f and nregs from max_reg_num
11955 and get_insns. Remove the first backward pass as it's dead,
11956 guard the forward pass by flag_expensive_optimizations.
11957 (rest_of_handle_regmove): Delete.
11958 (pass_regmove): Replace it with regmove_optimize.
11960 2009-02-25 Martin Jambor <mjambor@suse.cz>
11962 PR tree-optimization/39259
11963 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11964 calls_alloca function flags.
11965 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11966 calls are detected.
11968 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11970 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11971 flags_set_1_rtx, flags_set_1_set): Delete.
11972 (regmove_optimize): Do not call mark_flags_life_zones.
11974 2009-02-24 Julian Brown <julian@codesourcery.com>
11977 * config/arm/arm.c (require_pic_register): Only set
11978 cfun->machine->pic_reg once per function.
11980 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11982 * doc/invoke.texi (Link Options): Document an easier way to pass
11983 options that take arguments to the GNU linker using -Xlinker and -Wl.
11985 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11988 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11990 2009-02-24 Richard Guenther <rguenther@suse.de>
11993 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11995 2009-02-24 Richard Guenther <rguenther@suse.de>
11996 Zdenek Dvorak <ook@ucw.cz>
11998 PR tree-optimization/39233
11999 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12000 from converting them to a generic type.
12002 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12004 PR tree-optimization/39260
12005 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12006 contains a condition with a real type.
12007 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12009 2009-02-23 Jason Merrill <jason@redhat.com>
12012 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12013 narrowing_initializer_constant_valid_p.
12014 (narrowing_initializer_constant_valid_p): Don't return
12015 null_pointer_node for adding a pointer to itself.
12017 2009-02-23 Jan Hubicka <jh@suse.cz>
12020 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12023 2009-02-23 Jan Hubicka <jh@suse.cz>
12025 PR tree-optimization/37709
12026 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12027 * tree.h (block_ultimate_origin): Declare.
12028 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12029 * tree-ssa-live.c (remove_unused_scope_block_p):
12030 Eliminate blocks containig no instructions nor live variables nor
12032 (dump_scope_block): New function.
12033 (remove_unused_locals): Enable removal of dead blocks by default;
12034 enable dumping at TDF_DETAILS.
12036 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12038 * config/i386/i386.c (classify_argument): Don't allow COImode
12040 (function_arg_advance_32): Don't allow OImode.
12041 (function_arg_32): Likewise.
12042 (function_value_32): Likewise.
12043 (return_in_memory_32): Likewise.
12044 (function_arg_64): Remove OImode comment.
12046 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12049 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12050 ix86_expand_vector_set for V4DImode in 64bit mode only.
12051 (ix86_expand_vector_init_one_var): Likewise.
12053 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12055 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12057 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12060 * loop-iv.c: Revert last change.
12061 * emit-rtl.c: Likewise.
12063 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12066 * config/i386/i386.c (type_natural_mode): Remove an extra
12067 space in the warning message.
12068 (function_value_32): Handle 32-byte vector modes.
12069 (return_in_memory_32): Likewise.
12071 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12073 * loop-iv.c (truncate_value): New function.
12074 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12076 (lowpart_subreg): Move to...
12077 * emit-rtl.c: ...here.
12079 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12081 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12082 accidental and undocumented change at revision 140860.
12084 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12086 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12087 take gimple_seq * arguments.
12088 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12089 types_compatible_p langhook.
12091 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12092 Joseph Myers <joseph@codesourcery.com>
12094 * config/arm/arm.c (arm_builtin_va_list): New function.
12095 (arm_expand_builtin_va_start): Likewise.
12096 (arm_gimplify_va_arg_expr): Likewise.
12097 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12098 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12099 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12100 (va_list_type): New variable.
12101 (arm_mangle_type): Mangle va_list_type appropriately.
12103 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12105 PR middle-end/39157
12106 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12107 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12108 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12109 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12110 parameter to 1000 for -O1 by default.
12111 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12113 * loop-invariant.c: Include params.h.
12114 (move_loop_invariants): Don't call move_single_loop_invariants on
12117 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12119 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12120 offset when calculating bounds for indexing stack_usage_map. Fixes
12121 a buffer overflow with certain target setups.
12123 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12126 * calls.c (expand_call): Clear try_tail_call if caller and callee
12127 disagree in promotion of function return value.
12129 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12132 * c-common.c (c_determine_visibility): If visibility changed and
12133 DECL_RTL has been already set, call make_decl_rtl to update symbol
12136 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12139 * varasm.c (assemble_variable): Don't check DECL_NAME when
12140 globalizing a variable.
12142 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12145 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12146 expression before any __builtin_trap call.
12147 * c-typeck.c (build_function_call): Convert and check function
12148 arguments before generating a call to a trap. Evaluate the
12149 function arguments before the trap.
12151 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12154 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12155 (UNSPEC_FXAM_MEM): New unspec.
12156 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12157 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12158 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12160 2009-02-19 Richard Guenther <rguenther@suse.de>
12162 PR tree-optimization/39207
12163 PR tree-optimization/39074
12164 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12165 storedanything_tree): New.
12166 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12167 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12168 (build_succ_graph): Add edges from STOREDANYTHING to all
12170 (init_base_vars): Initialize STOREDANYTHING.
12171 (compute_points_to_sets): Free substitution info after
12172 building the succ graph.
12173 (ipa_pta_execute): Likewise.
12175 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12177 (do_ds_constraint): Do not add to special var or non-pointer
12179 (type_could_have_pointers): Split out from ...
12180 (could_have_pointers): ... here. For arrays use the element type.
12181 (create_variable_info_for): Initialize may_have_pointers.
12182 (new_var_info): Likewise.
12183 (handle_lhs_call): Make the HEAP variable unknown-sized.
12184 (intra_create_variable_infos): Use a type with pointers for
12185 PARM_NOALIAS, make it unknown-sized.
12187 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12190 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12192 2009-02-18 Jason Merrill <jason@redhat.com>
12195 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12196 value if DECL_EXTERNAL.
12197 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12198 * target.h (gcc_target::binds_local_p): Clarify "module".
12199 * tree.h (TREE_PUBLIC): Clarify "module".
12201 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12204 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12205 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12207 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12210 * c.opt (Wabi): Support C and ObjC.
12213 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12215 * config/i386/i386.c (classify_argument): Warn once about the ABI
12216 change when passing union with long double.
12218 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12220 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12223 * c-parser.c (c_parser_compound_statement): Always enter and leave
12226 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12229 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12231 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12233 PR tree-optimization/36922
12234 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12235 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12238 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12240 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12243 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12245 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12247 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12249 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12252 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12253 Richard Sandiford <rdsandiford@googlemail.com>
12255 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12256 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12257 (loongson_biadd): ...this.
12259 2009-02-17 Richard Guenther <rguenther@suse.de>
12261 PR tree-optimization/39202
12262 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12263 a var make sure to follow existing collapses.
12265 2009-02-17 Richard Guenther <rguenther@suse.de>
12267 PR middle-end/39214
12268 * langhooks.c (lhd_print_error_function): Check for NULL block.
12270 2009-02-17 Richard Guenther <rguenther@suse.de>
12272 PR tree-optimization/39204
12273 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12276 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12278 * config/soft-fp/double.h: Update from glibc CVS.
12280 2009-02-17 Richard Guenther <rguenther@suse.de>
12282 PR tree-optimization/39207
12283 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12284 strict-aliasing warnings for pointers pointing to NULL.
12286 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12289 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12290 skipping until next close brace.
12292 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12295 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12296 to function argument boundary.
12298 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12300 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12301 in the lea_add. Reload eventually constraints it properly.
12302 * config/picochip/constraints.md: Remove the target constraint
12303 "b", since it is not needed anymore.
12305 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12307 * gthr-dce.h: Uglify function parameter and local variable names.
12308 * gthr-gnat.h: Likewise.
12309 * gthr-mipssde.h: Likewise.
12310 * gthr-nks.h: Likewise.
12311 * gthr-posix95.h: Likewise.
12312 * gthr-posix.h: Likewise.
12313 * gthr-rtems.h: Likewise.
12314 * gthr-single.h: Likewise.
12315 * gthr-solaris.h: Likewise.
12316 * gthr-tpf.h: Likewise.
12317 * gthr-vxworks.h: Likewise.
12318 * gthr-win32.h: Likewise.
12320 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12323 * config/i386/i386.md: Restrict the new peephole2 to move
12324 between MMX/SSE registers.
12326 2009-02-15 Richard Guenther <rguenther@suse.de>
12329 2009-02-13 Richard Guenther <rguenther@suse.de>
12331 * configure.ac: Enable LFS.
12332 * configure: Re-generate.
12333 * config.in: Likewise.
12335 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12337 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12338 spu_srqwbyte, spu_srqwbytebc): Define.
12339 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12340 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12341 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12342 "shrqby_<mode>"): New insn-and-split patterns.
12343 * config/spu/spu.c (expand_builtin_args): Determine and return
12344 number of operands using spu_builtin_description data.
12345 (spu_expand_builtin_1): Use it.
12347 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12350 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12353 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12356 * config/i386/i386.c (override_options): Correct warning
12357 messages for -malign-loops, -malign-jumps and -malign-functions.
12359 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12362 * config/i386/i386.md: Restrict the new peephole2 to move
12363 between the general purpose registers.
12365 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12368 * config/i386/i386.c (type_natural_mode): Add a new argument.
12369 Return the original mode and warn ABI change if vector size is 32byte.
12370 (function_arg_advance): Updated.
12371 (function_arg): Likewise.
12372 (ix86_function_value): Likewise.
12373 (ix86_return_in_memory): Likewise.
12374 (ix86_sol10_return_in_memory): Likewise.
12375 (ix86_gimplify_va_arg): Likewise.
12376 (function_arg_32): Don't warn ABX ABI change here.
12377 (function_arg_64): Likewise.
12379 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12381 * loop-iv.c (implies_p): In the final case, test that operands 0
12382 of the two comparisons match.
12384 * config/bfin/bfin.c (find_prev_insn_start): New function.
12385 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12386 (find_next_insn_start): Move.
12388 2009-02-13 Richard Guenther <rguenther@suse.de>
12390 * configure.ac: Enable LFS.
12391 * configure: Re-generate.
12392 * config.in: Likewise.
12394 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12397 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12398 sizes on syntax error after some arguments have been parsed.
12400 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12402 * doc/invoke.texi (-fira): Remove.
12404 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12406 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12407 * recog.c: Likewise.
12410 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12412 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12413 (umul_ppmm): Likewise.
12414 (count_leading_zeros): Likewise.
12415 (count_trailing_zeros): Likewise.
12416 (UMUL_TIME): Likewise.
12418 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12420 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12421 soft-fp/t-softfp to tmake_file.
12423 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12424 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12425 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12426 IA64_BUILTIN_INFQ]: New.
12427 (ia64_init_builtins): Initialize __builtin_infq,
12428 __builtin_fabsq and __builtin_copysignq if not HPUX.
12429 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12430 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12432 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12434 (__fixtfti): Likewise.
12435 (__fixunstfti): Likewise.
12436 (__floattitf): Likewise.
12438 * config/ia64/libgcc-glibc.ver: New.
12439 * config/ia64/t-fprules-softfp: Likewise.
12440 * config/ia64/sfp-machine.h: Likewise.
12442 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12443 (LIBGCC2_TF_CEXT): Likewise.
12444 (TF_SIZE): Likewise.
12445 (TARGET_INIT_LIBFUNCS): Likewise.
12447 * config/ia64/t-glibc (SHLINB_MAPFILES):
12448 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12450 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12452 * config/i386/i386.c (construct_container): Rewrite processing
12453 BLKmode with X86_64_SSE_CLASS.
12455 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12458 * config/i386/i386.md: Replace simplify_replace_rtx with
12459 replace_rtx in the new peephole2.
12461 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12463 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12464 loop unrolling do not happen at -O2.
12466 2009-02-12 Michael Matz <matz@suse.de>
12468 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12470 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12472 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12475 2009-02-12 Ben Elliston <bje@au.ibm.com>
12477 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12478 patterns when updating the back chain. Missed in the 2009-02-10
12481 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12483 * doc/extend.texi (Decimal Floating Types): Update identifier of
12484 draft TR and list of missing support.
12486 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12488 PR middle-end/39154
12489 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12490 bit to variable length decl's flags, add it also to its
12491 pointer replacement variable.
12493 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12494 Jakub Jelinek <jakub@redhat.com>
12497 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12498 (memory_blockage): New expander.
12499 (*memory_blockage): New insn pattern.
12500 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12501 instead of general blockage at the end of function prologue when
12502 frame pointer is used to access red zone area. Do not emit blockage
12503 when profiling, it is emitted in generic code.
12504 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12505 function epilogue when frame pointer is used to access red zone area.
12507 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12510 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12511 by arithmetic with memory operands.
12512 * config/i386/predicates.md (commutative_operator): New.
12514 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12516 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12519 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12521 * alias.h (record_alias_subset): Declare.
12522 * alias.c (record_alias_subset): Make global.
12524 2009-02-10 Nick Clifton <nickc@redhat.com>
12526 * tree-parloops.c: Change license to GPLv3.
12527 * ipa-struct-reorg.c: Change license to GPLv3.
12528 * ipa-struct-reorg.h: Change license to GPLv3.
12530 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12533 * c-decl.c (start_struct): Return NULL on error.
12535 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12537 PR middle-end/39124
12538 * cfgloopmanip.c (remove_path): Call remove_bbs after
12539 cancel_loop_tree, not before it.
12542 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12543 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12544 VAR_DECLs were seen.
12545 * tree-ssa-live.c (remove_unused_locals): Recompute
12546 cfun->has_local_explicit_reg_vars.
12547 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12548 copies or clearings if cfun->has_local_explicit_reg_vars.
12550 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12553 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12554 of function prologue when frame pointer is used to access
12557 2009-02-10 Richard Guenther <rguenther@suse.de>
12559 PR middle-end/39127
12560 * gimplify.c (gimple_regimplify_operands): Always look if
12561 we need to create a temporary.
12563 2009-02-10 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/39132
12566 * tree-loop-distribution.c (todo): New global var.
12567 (generate_memset_zero): Trigger TODO_rebuild_alias.
12568 (tree_loop_distribution): Return todo.
12570 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12573 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12574 (x86_64_reg_class_name): Removed.
12575 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12576 first one isn't X86_64_SSE_CLASS or any other ones aren't
12577 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12578 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12579 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12580 and 3 X86_64_SSEUP_CLASS.
12581 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12582 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12584 2009-02-10 Ben Elliston <bje@au.ibm.com>
12586 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12587 form instruction to update the stack back chain word, even if the
12588 user has disabled the generation of update instructions.
12589 (movdi_<mode>_update_stack): New.
12590 (movsi_update_stack): Likewise.
12591 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12592 always use an update form instruction to update the stack back
12595 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12597 PR middle-end/38953
12598 * graphite.c (if_region_set_false_region): After moving a region in
12599 the false branch of a condition, remove the empty dummy basic block.
12600 (gloog): Remove wrong fix for PR38953.
12602 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12604 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12605 generation due to implicit sign extension.
12607 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12609 PR middle-end/38981
12610 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12611 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12613 2009-02-09 Richard Guenther <rguenther@suse.de>
12615 PR middle-end/35202
12616 * convert.c (convert_to_real): Disable (float)fn((double)x)
12617 to fnf(x) conversion if errno differences may occur and
12618 -fmath-errno is set.
12620 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12622 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12623 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12624 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12626 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12629 * c-common.c (handle_alias_attribute): Disallow attribute for
12630 anything not a FUNCTION_DECL or VAR_DECL.
12632 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12635 * real.c (do_compare): Special-case compare of zero against
12636 decimal float value.
12638 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12641 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12642 as indicating flexible array members unless the field itself is
12643 being declarared as the incomplete array.
12645 2009-02-06 Jan Hubicka <jh@suse.cz>
12647 PR tree-optimization/38844
12648 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12649 is already inlined.
12651 2009-02-06 Richard Guenther <rguenther@suse.de>
12653 PR middle-end/38977
12654 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12655 fork because we may expand it as __gcov_fork.
12657 2009-02-06 Nick Clifton <nickc@redhat.com>
12659 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12661 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12663 PR tree-optimization/35659
12664 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12665 vn_phi_eq): Shortcut if hashcode does not match.
12666 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12668 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12669 and avoid iterative_hash_expr.
12670 (FOR_EACH_VALUE_ID_IN_SET): New.
12671 (value_id_compare): Remove.
12672 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12673 sort expressions by value id.
12675 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12678 * config/sh/predicates.md (general_movsrc_operand): Don't check
12679 the subreg of system registers here.
12681 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12684 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12685 on the copied decl.
12687 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12689 PR rtl-optimization/39110
12690 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12691 addresses, not aligned ones.
12693 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12694 Richard Guenther <rguenther@suse.de>
12696 PR tree-optimization/39100
12697 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12698 comment says and add edges.
12700 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12703 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12704 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12706 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12708 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12709 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12710 register_bb_in_sese, new_sese, free_sese): Moved.
12711 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12712 outermost_loop_in_scop, build_scop_iteration_domain,
12713 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12714 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12715 Use loop_in_sese_p instead of loop_in_scop_p.
12716 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12717 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12718 (scopdet_basic_block_info): Fix bug in scop detection.
12719 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12720 eq_loop_to_cloog_loop): Remove.
12721 (nb_loops_around_loop_in_scop, nb_loop
12722 ref_nb_loops): Moved here...
12723 * graphite.h (ref_nb_loops): ... from here.
12724 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12725 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12726 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12727 * testsuite/gcc.dg/graphite/scop-19.c: New
12729 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12730 Hans-Peter Nilsson <hp@axis.com>
12732 PR rtl-optimization/37889
12733 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12734 Move offset handling from PLUS to before the switch. Use new
12735 arguments when considering SYMBOL_REFs too.
12736 (rtx_addr_can_trap_p): Pass dummy offset and size.
12737 (enum may_trap_p_flags): Remove.
12738 (may_trap_p_1): Pass size from MEM_SIZE.
12740 PR rtl-optimization/38921
12741 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12742 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12743 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12744 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12746 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12748 AVX Programming Reference (January, 2009)
12749 * config/i386/sse.md (*vpclmulqdq): New.
12751 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12753 PR tree-optimization/38977
12754 PR gcov-profile/38292
12755 * calls.c (special_function_p): Disregard __builtin_ prefix.
12757 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12759 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12760 non-indexable addresses even before reload.
12762 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12765 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12766 as having variable size. Do not give an error for unnamed
12767 parameters with [*] declarators. Give a warning for type names
12768 with [*] declarators and mark them as variable size.
12769 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12770 for sizeof applied to [*] type names.
12772 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12775 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12777 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12779 * gcc.c (process_command): Update copyright notice dates.
12780 * gcov.c (print_version): Likewise.
12781 * gcov-dump.c (print_version): Likewise.
12782 * mips-tfile.c (main): Likewise.
12783 * mips-tdump.c (main): Likewise.
12785 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12788 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12789 for composite type involving a zero-length array type.
12791 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12794 * function.c (match_asm_constraints_1): Skip over
12795 initial optional % in the constraint.
12797 PR inline-asm/39059
12798 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12799 supported, don't accept FIXED_CSTs.
12800 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12801 and _Sat is used without _Fract/_Accum. Set specs->type to
12802 integer_type_node for cts_fract/cts_accum if fixed point is not
12805 2009-02-02 Catherine Moore <clm@codesourcery.com>
12807 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12809 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12811 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12812 (ABI_HAS_64BIT_SYMBOLS): Use it.
12813 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12815 2009-02-02 Paul Brook <paul@codesourcery.com>
12817 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12819 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12821 PR inline-asm/39058
12822 * recog.h (asm_operand_ok): Add constraints argument.
12823 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12824 recurse on matching constraint.
12825 (check_asm_operands): Pass constraints as 3rd argument to
12826 asm_operand_ok. Don't look up matching constraint here.
12827 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12830 2009-02-02 Ben Elliston <bje@au.ibm.com>
12832 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12833 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12835 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12837 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12838 information. Remove some obsolete information. Reorganize.
12840 * config/pa/fptr.c: Revert license to GPL 2.
12841 * config/pa/milli64.S: Likewise.
12843 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12846 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12847 LIBRARY name in, instead of hard-coding it.
12848 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12849 extra target make frag to tmake_files according to EH model.
12850 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12851 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12852 frags that define makefile variable EH_MODEL appropriately.
12853 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12854 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12855 to "-sjlj" according to type of EH configured.
12856 (LIBGCC_SONAME): Concatenate it to shared library base name.
12857 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12858 to "_sjlj" according to type of EH configured.
12859 (LIBGCC_SONAME): Concatenate it to shared library base name.
12860 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12861 (SHLIB_LINK): Add missing semicolon to if-else construct.
12862 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12863 string value of "pe_dll" command-line option.
12864 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12865 (SHLIB_SONAME): Use it when overriding t-cygming default.
12866 (SHLIB_IMPLIB): Override t-cygming default.
12867 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12868 string value of "pe_dll" command-line option.
12870 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12873 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12874 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12876 2009-01-31 Richard Guenther <rguenther@suse.de>
12878 PR tree-optimization/38937
12879 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12880 computing the transitive closure.
12882 2009-01-30 Richard Guenther <rguenther@suse.de>
12884 PR tree-optimization/39041
12885 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12886 Propagate variable indices only if the types match for this stmt.
12888 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12891 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12892 inline but never defined.
12894 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12896 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12897 (*insv_h_di_reg_extimm): New insn.
12898 (*insv_l<mode>_reg_extimm): New insn.
12900 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12902 * config/picochip/picochip.c (flag_conserve_stack): set
12903 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12904 fconserve-stack. Reduce call-overhead used by inliner.
12906 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12909 * common.opt (flag_conserve_stack): Initialised to zero.
12911 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12914 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12915 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12918 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12920 * ira-color.c (allocno_reload_assign): Update comments.
12921 * regmove.c (regmove_optimize): Likewise.
12925 2009-01-29 Robert Millan <rmh@aybabtu.com>
12927 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12928 * config/i386/kopensolaris-gnu.h: New file. Undefine
12929 `MD_UNWIND_SUPPORT'.
12930 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12932 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12934 PR tree-optimization/39007
12935 * tree-loop-distribution.c (generate_builtin): Use
12936 recompute_dominator to compute the immediate dominator of the
12937 basic block just after the loop.
12939 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12941 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12942 (ASM_OUTPUT_DWARF_PCREL): Define.
12944 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12946 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12947 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12948 global. Modify entries about regmove and IRA.
12950 * ra-conflict.c: Remove the file.
12952 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12954 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12955 (pass_regclass_init): Rename to pass_reginfo_init.
12957 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12959 * toplev.h (flag_ira): Remove.
12961 * caller-save.c (setup_save_areas): Remove flag_ira.
12963 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12965 * global.c: Remove the file.
12967 * opts.c (decode_options): Remove flag_ira.
12969 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12971 * regmove.c: Modify file description.
12972 (find_use_as_address, try_auto_increment): Define them only if
12973 AUTO_INC_DEC is defined.
12974 (replacement_quality, replace_in_call_usage, fixup_match_1,
12975 stable_and_no_regs_but_for_p): Remove.
12976 (reg_set_in_bb): Make it static.
12977 (regmove_optimize): Remove flag_ira and code which worked for
12980 * local-alloc.c: Remove the file.
12982 * common.opt (fira): Remove.
12984 * ira.c: Include except.h.
12985 (eliminable_regset): Move from global.c.
12986 (mark_elimination): Ditto. Remove flag_ira.
12987 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12988 equiv_mem_modified, validate_equiv_mem_from_store,
12989 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12990 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12991 no_equiv, recorded_label_ref): Move from local-alloc.c.
12992 (update_equiv_regs): Ditto. Make it static.
12993 (print_insn_chain, print_insn_chains): Move it from global.c.
12994 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12995 (build_insn_chain): Ditto. Make it static.
12996 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12997 Rename to init_live_subregs.
12998 (gate_ira): Remove flag_ira.
13000 * regclass.c: Rename reginfo.c. Change file description.
13001 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13002 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13003 (init_reg_sets_1): Remove code for evaluation of
13004 reg_class_superclasses and losing_caller_save_reg_set.
13005 (init_regs): Remove init_reg_autoinc.
13006 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13007 ok_for_base_p_nonstrict): Remove.
13008 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13009 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13010 corresponding entries.
13011 (dump_regclass, record_operand_costs, scan_one_insn,
13012 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13013 record_address_regs, auto_inc_dec_reg_p): Remove.
13014 (gt-regclass.h): Rename to gt-reginfo.h.
13016 * rtl.h (dump_global_regs, retry_global_alloc,
13017 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13019 * Makefile.in (RA_H): Remove.
13020 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13021 Rename regclass.o to reginfo.o.
13022 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13024 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13025 (GTFILES): Rename regclass.c to reginfo.c.
13027 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13028 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13030 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13031 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13033 (finish_spills): Ditto. Remove code for !flag_ira.
13035 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13037 PR middle-end/35854
13038 * doc/invoke.texi (rtl debug options): Complete rewrite.
13039 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13041 * mode-switching.c (pass_mode_switching): Rename pass from
13042 "mode-sw" to "mode_sw".
13043 * except.c (pass_convert_to_eh_ranges): Rename pass from
13044 "eh-ranges" to "eh_ranges".
13045 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13049 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13050 Alexander Monakov <amonakov@ispras.ru>
13052 PR middle-end/38857
13053 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13055 (move_exprs_to_boundary): Change return type and pass through
13056 should_move from move_op. Relax assert. Update usage ...
13057 (schedule_expr_on_boundary): ... here. Use should_move instead of
13059 (move_op_orig_expr_found): Indicate that insn was disconnected from
13061 (code_motion_process_successors): Do not call after_merge_succs
13062 callback if original expression was not found when traversing any of
13064 (code_motion_path_driver): Change return type. Update prototype.
13065 (move_op): Update comment. Add a new parameter (should_move). Update
13066 prototype. Set *should_move based on indication provided by
13067 move_op_orig_expr_found.
13069 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13071 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13072 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13073 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13074 * config/rs6000/rs6000.c (rs6000_override_options): Default
13075 avoid-indexed-addresses on for Power6, off for everything else.
13076 (avoiding_indexed_address_p): New function.
13077 (rs6000_legitimize_address): Use it.
13078 (rs6000_legitimate_address): Likewise.
13079 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13081 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13083 PR tree-optimization/38997
13084 * tree-loop-distribution.c (generate_memset_zero): Use
13085 POINTER_PLUS_EXPR for a pointer addition.
13087 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13089 * config/s390/s390.md (bswap<mode>2): New pattern added.
13091 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13093 * config/s390/s390.md (*tls_load_31): Added type attribute.
13095 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13097 * config/s390/s390.md: Fix a few comments.
13099 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13101 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13102 (*tm<mode>_full): Fixed z10prop attribute.
13103 (*tst<mode>_extimm): Fixed z10prop attribute.
13104 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13105 (*tstqiCCT_cconly): Fixed z10prop attribute.
13106 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13107 (*movsi_larl): Fixed z10prop attribute.
13108 (*movsi_zarch): Fixed z10prop attribute.
13109 (*movsi_eas): Fixed z10prop attribute.
13110 (*movhi): Fixed z10prop attribute.
13111 (*movqi): Fixed z10prop attribute.
13112 (*movstrictqi): Fixed z10prop attribute.
13113 (*mov<mode>): Fixed z10prop attribute.
13114 (*movcc): Fixed z10prop attribute.
13115 (*sethighpartdi_64): Fixed z10prop attribute.
13116 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13117 (*negdi2_sign_cc): Fixed z10prop attribute.
13118 (*negdi2_sign): Fixed z10prop attribute.
13119 (*absdi2_sign_cc): Fixed z10prop attribute.
13120 (*absdi2_sign): Fixed z10prop attribute.
13121 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13122 (*negabsdi2_sign): Fixed z10prop attribute.
13123 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13124 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13125 (doloop_si64): Fixed z10prop attribute.
13126 (doloop_si31): Fixed z10prop attribute.
13127 (doloop_long): Fixed z10prop attribute.
13128 (indirect_jump): Fixed z10prop attribute.
13129 (nop): Fixed z10prop attribute.
13130 (main_base_64): Fixed z10prop attribute.
13131 (reload_base_64): Fixed z10prop attribute.
13133 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13135 PR rtl-optimization/38740
13136 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13138 * config/mips/mips.c (mips_reorg): Likewise.
13140 2009-01-28 Richard Guenther <rguenther@suse.de>
13142 PR tree-optimization/38926
13143 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13144 with the correct value id to a value.
13145 (do_regular_insertion): Use the value number of edoubleprime
13146 for the value number of the expr.
13149 2008-08-21 Richard Guenther <rguenther@suse.de>
13151 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13152 a PHI ask VN if it is already available.
13153 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13154 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13156 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13158 PR middle-end/38934
13159 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13160 set to varying whenever max has TREE_OVERFLOW set, similarly
13161 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13163 2009-01-28 Richard Guenther <rguenther@suse.de>
13165 PR middle-end/38908
13166 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13167 uninitialized aggregate uses in call arguments.
13169 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13171 PR tree-optimization/38984
13172 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13173 the nothing_id variable if -fno-delete-null-pointer-checks.
13175 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13178 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13179 (set_got_offset_rex64): Ditto.
13181 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13184 * doc/extend.texi: Improve local variable with asm reg.
13186 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13188 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13189 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13190 was not supplied then set warn_packed_bitfield_compat to the
13191 default value of 1.
13192 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13195 2009-01-27 Richard Guenther <rguenther@suse.de>
13197 PR tree-optimization/38503
13198 * cfgexpand.c (expand_gimple_basic_block): Ignore
13199 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13200 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13201 variables that cannot have TBAA applied.
13202 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13205 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13207 PR middle-end/38969
13208 * calls.c (initialize_argument_information): Do not wrap complex
13209 arguments in SAVE_EXPR.
13211 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13213 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13214 (INSTALL_LIBGCC): Revert typo commit.
13216 2009-01-26 Richard Guenther <rguenther@suse.de>
13218 PR tree-optimization/38745
13219 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13220 from special handling.
13222 2009-01-26 Richard Guenther <rguenther@suse.de>
13224 PR tree-optimization/38745
13225 * tree-ssa.c (execute_update_addresses_taken): Do not include
13226 variables that cannot possibly be a register in not_reg_needs.
13227 Do not clear TREE_ADDRESSABLE on vars that may not become
13229 * tree-ssa.c (update_alias_info_1): Include those in the set
13230 of addressable vars.
13232 2009-01-26 Richard Guenther <rguenther@suse.de>
13234 PR middle-end/38851
13235 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13236 * tree-ssa-dse.c: Include langhooks.h
13237 (execute_simple_dse): Remove stores with zero size.
13239 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13242 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13245 2009-01-24 Julian Brown <julian@codesourcery.com>
13247 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13248 config/arm/linux-atomic.c.
13249 * config/arm/linux-atomic.c: New.
13251 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13253 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13254 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13255 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13257 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13260 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13263 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13265 PR tree-optimization/38953
13266 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13267 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13268 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13269 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13272 2009-01-24 Paul Brook <paul@codesourcery.com>
13274 * config/arm/neon.md (neon_type): Move to arm.md.
13275 (neon_mov<VSTRUCT>): Add neon_type attribute.
13276 * config/arm/arm.md (neon_type): Move to here.
13277 (conds): Add "unconditioal" and use as default for NEON insns.
13279 2009-01-24 Ben Elliston <bje@au.ibm.com>
13281 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13282 void *' warning from -Wc++-compat.
13283 * Makefile.in (dominance.o-warn): Remove.
13285 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13287 PR tree-optimization/38932
13288 * fold-const.c (fold_unary_ignore_overflow): New.
13289 * tree.h (fold_unary_ignore_overflow): Declare.
13290 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13291 * tree-ssa-sccvn.c (visit_reference_op_load,
13292 simplify_unary_expression): Likewise.
13294 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13296 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13297 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13298 regardless of their type.
13299 * c-common.c (handle_packed_attribute): Don't ignore packed on
13301 * c.opt (Wpacked-bitfield-compat): New warning option.
13302 * stor-layout.c (place_field): Warn if offset of a field changed.
13303 * doc/extend.texi (packed): Mention the ABI change.
13304 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13305 (Warning Options): Add it to the list.
13307 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13309 * c-opts.c (c_common_post_options): Fix a typo in comments.
13311 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13313 PR middle-end/38615
13314 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13315 variables to static.
13316 * doc/invoke.texi (-fmerge-all-constants): Update description.
13318 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13321 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13322 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13324 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13326 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13328 (LOCAL_ALIGNMENT): Similarly.
13330 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13331 Joseph Myers <joseph@codesourcery.com>
13333 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13334 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13335 * config/arm/arm-tune.md: Regenerate.
13336 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13339 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13341 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13342 version number to five.
13344 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13347 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13348 * c-common.c (set_underlying_type): Likewise.
13349 (is_typedef_decl ): Likewise
13351 (set_underlying_type): Likewise.
13352 (is_typedef_type): Likewise.
13354 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13356 PR middle-end/38587
13357 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13360 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13363 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13364 (LIBGCC_SPEC): Don't define.
13365 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13367 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13369 PR rtl-optimization/38879
13370 * alias.c (base_alias_check): Unaligned access via AND address can
13371 alias all surrounding object types except those with sizes equal
13372 or wider than the size of unaligned access.
13374 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13377 * c-decl.c (clone_underlying_type): Move this ...
13378 * c-common.c (set_underlying_type): ... here.
13379 Also, make sure the function properly sets TYPE_STUB_DECL() on
13380 the newly created typedef variant type.
13381 (is_typedef_decl ): New entry point.
13382 * tree.h: Added a new member member_types_needing_access_check to
13383 struct tree_decl_non_common.
13384 (set_underlying_type): New entry point.
13385 (is_typedef_type): Likewise.
13387 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13389 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13390 Check whether two instructions have memory references that
13391 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13392 are helper functions for traversing.
13393 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13394 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13395 not to draw dependency edge for instructions with non-conflicting
13398 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13401 * longlong.h: Update copyright years. Use soft-fp license notice.
13402 Sync __clz_tab declaration with glibc.
13404 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13407 * doc/extend.texi (syscall_linkage): New.
13408 (version_id): Modify.
13410 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13411 Richard Guenther <rguenther@suse.de>
13413 PR tree-optimization/38747
13414 PR tree-optimization/38748
13415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13416 conversion if the base address is an indirect reference and the
13417 aliasing sets could cause issues.
13419 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13421 * common.opt (fgraphite, fgraphite-identity): Add comment for
13422 explaining why these options are not documented.
13424 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13426 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13427 gimple_call_lhs is NULL.
13429 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13432 * emit-rtl.c (adjust_address_1): Make sure memref is never
13435 2009-01-20 Ben Elliston <bje@au.ibm.com>
13437 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13438 const qualifier from arg parameter. Remove unnecessary cast to char *.
13439 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13440 const qualifier from arg 2.
13442 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13444 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13446 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13449 * rtl.h (reinit_regs): New prototype.
13450 * regclass.c: Include ira.h.
13451 (reinit_regs): New.
13452 * Makefile.in (regclass.o): Add ira.h.
13453 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13455 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13458 * c-common.c (handle_aligned_attribute): Use
13459 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13460 default alignment value.
13462 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13464 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13465 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13467 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13468 __BIGGEST_ALIGNMENT__.
13470 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13472 2009-01-18 Richard Guenther <rguenther@suse.de>
13474 PR tree-optimization/38819
13475 * tree-flow.h (operation_could_trap_helper_p): Declare.
13476 * tree-eh.c (operation_could_trap_helper_p): Export.
13477 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13478 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13479 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13480 are about to insert a possibly trapping instruction and fail
13483 2009-01-18 Andreas Schwab <schwab@suse.de>
13485 * doc/install.texi (Configuration): Remove obsolete paragraph
13486 about use of --with-gnu-ld with --with-gnu-as.
13488 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13490 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13491 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13492 Follow spelling conventions.
13494 2009-01-18 Ben Elliston <bje@au.ibm.com>
13496 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13497 C++ warning about implicit conversion from void * to struct
13499 (bitmap_obstack_free): Likewise for bitmap_element *.
13500 * Makefile.in (bitmap.o-warn): Remove.
13502 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13504 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13506 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13507 Tobias Grosser <tobi.grosser@amd.com>
13509 * graphite.c (graphite_trans_scop_block): Do not block single
13512 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13514 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13515 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13516 test with assertion.
13518 2009-01-16 Richard Guenther <rguenther@suse.de>
13520 PR tree-optimization/38835
13521 PR middle-end/36227
13522 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13523 and INT + PTR -> (INT)(PTR p+ INT) folding.
13524 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13526 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13529 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13530 the subreg from a lowpart subreg if it is also casting the value.
13532 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13533 Tobias Grosser <tobi.grosser@amd.com>
13535 * graphite.c (compare_prefix_loops): New.
13536 (build_scop_canonical_schedules): Rewritten.
13537 (graphite_transform_loops): Move build_scop_canonical_schedules
13538 after build_scop_iteration_domain.
13540 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13541 Tobias Grosser <tobi.grosser@amd.com>
13543 * graphite.c (add_conditions_to_domain): Add the loops to
13544 the dimension of the iteration domain. Do copy the domain
13545 only when it exists.
13546 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13547 (add_conditions_to_constraints): New.
13548 (can_generate_code_stmt, can_generate_code): Removed.
13549 (gloog): Do not call can_generate_code.
13550 (graphite_transform_loops): Call add_conditions_to_constraints
13551 after building the iteration domain.
13553 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13555 PR tree-optimization/38789
13556 * tree-ssa-threadedge.c
13557 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13558 __builtin_constant_p.
13560 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13562 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13563 examined before deleting them.
13565 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13567 * function.c (aggregate_value_p): Correctly extract the function
13568 type from CALL_EXPR_FN lookup.
13570 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13572 * config/picochip/picochip.c (picochip_override_options): Revert
13573 CFI asm flag disable commited previously.
13575 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13576 Tobias Grosser <tobi.grosser@amd.com>
13577 Jan Sjodin <jan.sjodin@amd.com>
13579 * graphite.c (scan_tree_for_params): On substractions negate
13580 all the coefficients of the term.
13581 (clast_to_gcc_expression_red): New. Handle reduction expressions
13582 of more than two operands.
13583 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13584 (get_vdef_before_scop): Handle also the case of default definitions.
13586 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13588 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13589 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13590 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13592 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13593 Joey Ye <joey.ye@intel.com>
13595 PR middle-end/37843
13596 * cfgexpand.c (expand_stack_alignment): Don't update stack
13597 boundary nor check incoming stack boundary here.
13598 (gimple_expand_cfg): Update stack boundary and check incoming
13599 stack boundary here.
13601 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13603 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13605 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13607 PR rtl-optimization/38245
13608 * calls.c (expand_call): Add stack arguments to
13609 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13610 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13611 in regs and partially in memory or BLKmode arguments.
13612 (emit_library_call_value_1): Add stack arguments to
13613 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13614 ACCUMULATE_OUTGOING_ARGS).
13615 * dce.c: Include tm_p.h.
13616 (find_call_stack_args): New function.
13617 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13619 (mark_insn): Call find_call_stack_args for CALL_Ps.
13620 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13621 forwards. Allocate and free arg_stores bitmap if needed, pass it
13622 down to deletable_insn_p, don't mark stores set in arg_stores
13623 bitmap, clear the bitmap at the beginning of each bb.
13624 * Makefile.in (dce.o): Depend on $(TM_P_H).
13626 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13629 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13630 to make sure the insn is a conditional test (bug 22599). Reformat a
13633 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13635 PR middle-end/38431
13636 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13637 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13638 (gloog): Do not call cleanup_tree_cfg.
13639 (graphite_transform_loops): Call cleanup_tree_cfg after all
13640 scops have been code generated.
13642 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13643 * doc/gty.texi (Invoking the garbage collector): Added new node
13644 and section documenting ggc_collect.
13646 2009-01-14 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/38826
13649 PR middle-end/38477
13650 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13651 initialization notes only if we actually emitted a warning.
13652 (intra_create_variable_infos): Add constraints for a result decl
13653 that is passed by hidden reference.
13654 (build_pred_graph): Mark all related variables non-direct on
13657 2009-01-14 Nick Clifton <nickc@redhat.com>
13659 * ira-conflicts.c: Include addresses.h for the definition of
13661 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13662 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13664 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13667 * Makefile.in (ira-lives.o): Add except.h.
13669 * ira-lives.c: Include except.h.
13670 (process_bb_node_lives): Process can_throw_internal.
13672 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13674 PR rtl-optimization/38774
13675 * combine.c (simplify_set): When undoing cc_use change, don't do
13676 PUT_CODE on the newly created comparison, but instead put back the
13679 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13681 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13682 values. Remove duplicate arm8 entry.
13684 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13686 PR tree-optimization/38786
13687 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13688 the SSA_NAME case of expand_scalar_variables_expr.
13689 Set the type of an expression to the type of its assign statement.
13690 (expand_scalar_variables_expr): Also gather the scalar computation
13691 used to index the memory access. Do not pass loop_p.
13692 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13693 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13694 the gimple_stmt_iterator where it inserts new code.
13695 Do not pass loop_p.
13696 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13697 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13699 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13701 * graphite.h (debug_value): Removed.
13702 * graphite.c (debug_value): Removed.
13704 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13706 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13707 ldrd/strd with two 32-bit instructions.
13709 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13711 * config/arm/arm.c (struct processors): Pass for speed down into
13712 cost helper functions.
13713 (const_ok_for_op): Handle COMPARE and inequality nodes.
13714 (arm_rtx_costs_1): Rewrite.
13715 (arm_size_rtx_costs): Update prototype.
13716 (arm_rtx_costs): Pass speed down to helper functions.
13717 (arm_slowmul_rtx_costs): Rework cost calculations.
13718 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13719 (arm_9e_rtx_costs): Likewise.
13721 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13723 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13724 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13725 (alpha_legitimize_address): Do not split local symbols wider than
13726 UNITS_PER_WORD into HIGH/LO_SUM parts.
13728 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13731 * gcc.c (process_command): Replace call to execvp with calls
13732 to pex_one and exit.
13734 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13737 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13738 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13739 variant for devices with 3-byte PC.
13740 (__tablejump_elpm__): New.
13742 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13745 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13746 offsetof member-designator, handle it as `[0].'.
13748 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13750 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13751 function when not using named sections on targets with named sections
13752 if branch distance is less than 262132.
13754 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13756 * combine.c (combine_instructions): Recompute
13757 optimize_this_for_speed_p for each BB in the main combine loop.
13759 2009-01-12 Tomas Bily <tbily@suse.cz>
13762 * tree-loop-distribution.c (prop_phis): New function.
13763 (generate_builtin): Call prop_phis.
13764 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13766 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13768 PR tree-optimization/38807
13769 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13770 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13772 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13774 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13775 subreg of op0 to the original op0.
13777 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13779 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13781 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13784 * mips-tfile.c (parse_def): Fix parsing of def strings
13785 starting with digits.
13787 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13790 * config/arm/arm.c (arm_is_long_call_p): Don't call
13791 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13793 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13795 * regrename.c (regrename_optimize): Fix dumping.
13796 (find_oldest_value_reg): Preserve REG_POINTER.
13797 (copy_hardreg_forward_1): Likewise.
13799 2009-01-09 Diego Novillo <dnovillo@google.com>
13801 * gimple.h (struct gimple_statement_base) <uid>: Document
13802 the restrictions on its use.
13803 (gimple_uid): Tidy.
13804 (gimple_set_uid): Tidy.
13806 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13808 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13809 zero guard even if align_bytes != 0 and count is smaller than
13812 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13814 PR rtl-optimization/38495
13815 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13816 (add_range_and_copies_from_move_list): Print all added ranges.
13817 Add ranges to memory optimized destination.
13819 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13823 * config/i386/i386.c (override_options): Reject
13824 -mstringop-strategy=rep_8byte with -m32.
13825 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13826 to 1. Do count comparison against epilogue_size_needed at compile
13827 time even when count_exp was constant forced into register. For
13828 size_needed don't jump to epilogue, instead just avoid aligning
13829 and invoke the body algorithm. If need_zero_guard, add zero guard
13830 even if count is non-zero, but smaller than size_needed + number of
13831 bytes that could be stored for alignment.
13832 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13833 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13834 but smaller than size_needed + number of bytes that could be stored
13835 for alignment. Compare size_needed with epilogue_size_needed instead
13836 of desired_align - align, don't adjust size_needed, pass
13837 epilogue_size_needed to the epilogue expanders.
13840 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13842 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13844 * pa.c (last_address): Change to unsigned.
13845 (update_total_code_bytes): Change argument to unsigned. Don't
13846 check if insn addresses are set.
13847 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13848 addresses are not set.
13849 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13851 2009-01-09 Nick Clifton <nickc@redhat.com>
13853 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13854 DECL_DECLARED_INLINE_P.
13856 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13858 PR middle-end/38347
13859 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13860 GET_MODE (op0) in operand_subword_force calls.
13862 PR middle-end/38771
13863 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13864 fold_convert arg0 operands to TREE_TYPE (op0) first.
13866 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13868 * params.def (ira-max-conflict-table-size): Decrease default value
13871 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13873 PR tree-optimization/37031
13874 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13876 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13877 allocate it using gc instead of heap, use VEC_quick_push instead of
13879 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13880 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13881 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13882 allocated vector from heap allocated.
13883 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13884 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13885 vector only after perfect_loop_nest_depth call.
13887 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13888 Jan Sjodin <jan.sjodin@amd.com>
13890 PR tree-optimization/38559
13891 * graphite.c (debug_value, copy_constraint,
13892 swap_constraint_variables, scale_constraint_variable, ): New.
13893 (get_lower_bound, get_upper_bound): Removed.
13894 (graphite_trans_bb_strip_mine): Clean up this code that works
13895 only for constant number of iterations. Fully copy upper and
13896 lower bound constraints, not only the constant part of them.
13897 * graphite.h (debug_value): Declared.
13899 2009-01-08 Ira Rosen <irar@il.ibm.com>
13901 PR tree-optimization/37194
13902 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13903 Don't add the cost of cost model guard in prologue to scalar
13904 outside cost in case of known number of iterations.
13906 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13907 Alan Modra <amodra@bigpond.net.au>
13909 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13910 non-word-aligned REG+CONST addressing.
13912 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13915 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13916 free_after_compilation when outputting a thunk.
13917 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13918 Do not call free_after_compilation here.
13920 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13923 (ix86_valid_target_attribute_inner_p): Ditto.
13925 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13927 PR tree-optimization/38492
13928 PR tree-optimization/38498
13929 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13930 * tree-chrec.h (scev_is_linear_expression): Declared.
13931 * graphite.c (graphite_cannot_represent_loop_niter): New.
13932 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13933 (graphite_loop_normal_form): Use gcc_assert.
13934 (scan_tree_for_params): Use CASE_CONVERT.
13935 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13936 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13937 Use gcc_assert. Discard scops that contain unhandled cases.
13938 (build_scop_conditions): Return a boolean status for unhandled cases.
13939 (strip_mine_profitable_p): Print the loop number, not its depth.
13940 (is_interchange_valid): Pass the depth of the loop nest, don't
13941 recompute it wrongly.
13942 (graphite_trans_bb_block): Same.
13943 (graphite_trans_bb_block): Print tentative of loop blocking.
13944 (graphite_trans_scop_block): Do not print that the loop has been
13946 (graphite_transform_loops): Do not handle scops that contain condition
13949 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13951 AVX Programming Reference (December, 2008)
13952 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13953 (_mm256_stream_pd): Likewise.
13954 (_mm256_stream_ps): Likewise.
13956 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13957 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13958 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13959 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13960 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13961 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13962 (ix86_expand_special_args_builtin): Likewise.
13964 * config/i386/sse.md (AVXMODEDI): New.
13965 (avx_movnt<mode>): Likewise.
13966 (avx_movnt<mode>): Likewise.
13967 (<sse>_movnt<mode>): Remove AVX support.
13968 (sse2_movntv2di): Likewise.
13970 2009-01-07 Richard Guenther <rguenther@suse.de>
13972 PR middle-end/38751
13973 * fold-const.c (extract_muldiv): Remove obsolete comment.
13974 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13975 to PLUS_EXPR canonicalization for the canonicalization.
13977 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13979 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13980 hosted cross-compilers generating less efficient code.
13982 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13984 * function.h (rtl_data): Add a dbr_scheduled_p field.
13985 * reorg.c (dbr_schedule): Set it.
13986 (gate_handle_delay_slots): Check it.
13987 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13988 (mips_reorg): Check flag_delayed_branch instead of
13989 mips_base_delayed_branch.
13990 (mips_override_options): Don't set mips_base_delayed_branch
13991 or flag_delayed_branch.
13993 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13995 PR rtl-optimization/38426.
13996 * ira.c (ira): Set current_function_is_leaf earlier.
13998 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14000 PR rtl-optimization/38722
14001 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14002 too early, only set a flag and modify after last possible
14005 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14008 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14009 * real.c (decimal_single_format): Correct values of emin and emax.
14010 (decimal_double_format): Ditto.
14011 (decimal_quad_format): Ditto.
14012 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14013 computation of DECnn_MIN and DECnn_MAX for corrected values of
14014 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14015 __DECnn_MIN__, and adjust its computation for the corrected value
14018 2009-01-06 Jan Hubicka <jh@suse.cz>
14021 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14023 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14025 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14026 Add Robert Clark to the list of testers.
14028 2009-01-06 Jan Hubicka <jh@suse.cz>
14029 Kai Tietz <kai.tietz@onevision.com>
14031 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14032 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14034 2009-01-06 Jan Hubicka <jh@suse.cz>
14035 Kai Tietz <kai.tietz@onevision.com>
14037 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14039 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14040 (ix86_nsaved_regs): Count only general purpose regs.
14041 (ix86_nsaved_sseregs): New.
14042 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14043 to 16 for w64; compute padding and size of sse reg save area.
14044 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14045 general purpose regs.
14046 (ix86_emit_save_sse_regs_using_mov): New.
14047 (ix86_expand_prologue): Save SSE regs if needed.
14048 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14049 (ix86_emit_restore_sse_regs_using_mov): New.
14050 (ix86_expand_epilogue): Save SSE regs if needed.
14052 2009-01-06 Jan Hubicka <jh@suse.cz>
14053 Kai Tietz <kai.tietz@onevision.com>
14055 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14056 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14057 functions when accumulate outgoing args is off.
14059 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14062 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14063 before using pseudos_have_intersected_live_ranges_p.
14065 * ira-int.h (ira_assert): Always define.
14067 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14069 AVX Programming Reference (December, 2008)
14070 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14071 (_mm256_permute2_pd): Likewise.
14072 (_mm_permute2_ps): Likewise.
14073 (_mm256_permute2_ps): Likewise.
14074 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14075 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14077 * config/i386/i386.c (ix86_builtins): Remove
14078 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14079 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14080 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14081 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14082 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14083 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14084 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14085 __builtin_ia32_vpermil2ps256.
14086 (ix86_init_mmx_sse_builtins): Updated.
14087 (ix86_expand_args_builtin): Likewise.
14089 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14091 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14092 long absolute calls when generating PA 2.0 code.
14094 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14096 PR rtl-optimization/38583
14097 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14099 * params.def (ira-max-conflict-table-size): New.
14101 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14103 * ira.h (ira_conflicts_p): New external definition.
14105 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14106 table. Report this. Return result of building.
14107 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14108 building conflict table.
14110 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14111 (ira_color): Use ira_conflicts_p.
14113 * global.c: Include ira.h.
14114 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14117 * Makefile.in (global.o): Add ira.h.
14119 * ira-build.c (mark_all_loops_for_removal,
14120 propagate_some_info_from_allocno): New.
14121 (remove_unnecessary_allocnos): Call
14122 propagate_some_info_from_allocno.
14123 (remove_low_level_allocnos): New.
14124 (remove_unnecessary_regions): Add parameter. Call
14125 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14126 parameter to remove_unnecessary_regions.
14127 (ira_build): Remove all regions but root if the conflict table was
14128 not built. Update conflict hard regs for allocnos crossing calls.
14130 * ira.c (ira_conflicts_p): New global.
14131 (ira): Define and use ira_conflicts_p.
14133 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14134 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14135 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14137 2009-01-06 Ben Elliston <bje@au.ibm.com>
14139 * gengtype-lex.l (YY_NO_INPUT): Define.
14141 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14144 * c-common.c (handle_vector_size_attribute): Also reject
14145 BOOLEAN_TYPE types.
14147 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14149 PR tree-optimization/38492
14150 * graphite.c (rename_map_elt, debug_rename_elt,
14151 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14152 rename_map_elt_info, eq_rename_map_elts,
14153 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14154 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14155 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14156 (sese_build_livein_liveouts): New.
14157 (new_sese, free_sese): New.
14158 (new_scop): Call new_sese.
14159 (free_scop): Call free_sese.
14160 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14161 (register_old_new_names): Renamed register_old_and_new_names.
14162 (register_scop_liveout_renames, add_loop_exit_phis,
14163 insert_loop_close_phis, struct igp,
14164 default_liveout_before_guard, add_guard_exit_phis,
14165 insert_guard_phis, copy_renames): New.
14166 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14167 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14168 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14169 (scop_adjust_phis_for_liveouts): New.
14170 (gloog): Call scop_adjust_phis_for_liveouts.
14172 * graphite.h (struct sese): Documented. Added fields liveout,
14173 num_ver and livein.
14174 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14175 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14176 (struct scop): Added field liveout_renames.
14177 (SCOP_LIVEOUT_RENAMES): New.
14179 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14181 PR tree-optimization/38510
14182 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14183 (translate_clast): Call recompute_all_dominators before
14185 (gloog): Call recompute_all_dominators before graphite_verify.
14187 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14188 Jan Sjodin <jan.sjodin@amd.com>
14190 PR tree-optimization/38500
14191 * graphite.c (create_sese_edges): Call fix_loop_structure after
14194 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14196 * config.gcc: Add m32r*-*-rtems*.
14197 * config/m32r/rtems.h: New file.
14199 2009-01-05 Ben Elliston <bje@au.ibm.com>
14201 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14202 (.po.pox): Likewise.
14203 (po/gcc.pot): Likewise.
14205 2009-01-04 David S. Miller <davem@davemloft.net>
14207 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14208 (STARTING_FRAME_OFFSET): Always set to zero.
14210 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14212 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14213 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14214 fixed-point types, and vectors of the same.
14216 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14218 * config/mips/sync.md (*mb_barrier): Rename to...
14219 (*memory_barrier): ...this.
14221 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14223 * doc/extend.texi (Function Attributes): Move @cindex after @item
14224 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14225 and put in alphabetical order. Fix 'target' name and put in order.
14226 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14229 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14231 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14232 (memory_barrier): Expand as unspec instead of unspec_volatile.
14233 Remove mem:BLK from insn operands. Use Pmode scratch register.
14234 (*memory_barrier): Define as unspec instead of unspec_volatile.
14235 Use (match_dup 0) as input operand.
14237 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14238 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14239 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14240 scratch register. Remove operand 1.
14241 (*stbar): Define as unspec instead of unspec_volatile.
14242 Use (match_dup 0) as input operand, remove (const_int 8).
14243 (*membar): Define as unspec instead of unspec_volatile.
14244 Use (match_dup 0) as input operand, remove input operand 2.
14246 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14247 (memory_barrier): Expand as unspec instead of unspec_volatile.
14248 Remove mem:BLK from insn operands. Use Pmode scratch register.
14249 (*memory_barrier): Define as unspec instead of unspec_volatile.
14250 Use (match_dup 0) as input operand.
14252 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14253 Remove mem:BLK from insn operands. Use Pmode scratch register.
14254 Set volatile flag on operand 0.
14255 (*memory_barrier): New insn pattern.
14257 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14259 (*memory_barrier): Use (match_dup 0) as input operand.
14261 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14262 Remove mem:BLK from insn operands. Use Pmode scratch register.
14263 Set volatile flag on operand 0.
14264 (*mb_internal): New insn pattern.
14266 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14268 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14270 PR middle-end/38586
14271 * function.c (struct temp_slot): Move to the section of the file
14272 that deals with temp slots. Remove field 'address'.
14273 (temp_slot_address_table): New hash table of address -> temp slot.
14274 (struct temp_slot_address_entry): New struct, items for the table.
14275 (temp_slot_address_compute_hash, temp_slot_address_hash,
14276 temp_slot_address_eq, insert_temp_slot_address): Support functions
14278 (find_temp_slot_from_address): Rewrite to use the new hash table.
14279 (remove_unused_temp_slot_addresses): Remove addresses of temp
14280 slots that have been made available.
14281 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14282 worker function for remove_unused_temp_slot_addresses.
14283 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14284 Add the temp slot address to the address -> temp slot map.
14285 (update_temp_slot_address): Update via insert_temp_slot_address.
14286 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14287 (pop_temp_slots): Likewise.
14288 (init_temp_slots): Allocate the address -> temp slot map, or empty
14289 the map if it is already allocated.
14290 (prepare_function_start): Initialize temp slot processing.
14292 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14294 PR middle-end/38584
14295 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14296 Calculate the size of all stack vars assuming no packing of stack
14297 vars will happen, replacing a quadratic algorithm with a linear one.
14299 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14302 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14305 2009-01-03 Diego Novillo <dnovillo@google.com>
14307 * doc/contrib.texi: Update contributions.
14309 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14312 * builtins.c (fold_builtin_memory_op): Give up if either operand
14313 is volatile. Set srctype or desttype to non-qualified version
14317 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14318 and FUNCTION_DECLs.
14320 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14322 PR rtl-optimization/35805
14323 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14324 problem if fast dce is able to remove any instructions.
14325 * dce.c (dce_process_block): Fix dump message.
14327 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14330 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14332 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14334 PR middle-end/38690
14335 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14336 * tree-pretty-print.c (op_code_prio): New function.
14337 (op_prio): No longer static. Use op_code_prio.
14338 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14339 Use op_prio and op_code_prio to determine if () should be
14340 printed around operand(s) or not.
14342 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14343 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14344 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14345 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14346 pp_character instead of pp_string for single letter printing.
14348 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14350 * doc/extend.texi: Fix '#pragma GCC option' typo.
14352 2009-01-02 Richard Guenther <rguenther@suse.de>
14354 * doc/install.texi (--enable-checking): Mention different
14355 default for stage1.
14356 (--enable-stage1-checking): Document.
14358 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14360 PR middle-end/30142
14361 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14362 case to be an error.
14364 2009-01-02 Ben Elliston <bje@au.ibm.com>
14366 * config/fp-bit.h (pack_d): Constify argument.
14367 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14368 (isnan): Constify argument.
14370 (iszero): Likewise.
14371 (pack_d): Likewise.
14372 (_fpadd_parts): Constify return type.
14373 (_fpmul_parts): Likewise.
14374 (_fpdiv_parts): Likewise.
14376 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14379 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14380 warn about overwriting initializer with side-effects or
14381 -Woverride-init if !IMPLICIT.
14382 (output_init_element): Likewise. Pass IMPLICIT down to
14384 (process_init_element): Add IMPLICIT argument. Pass it down
14385 to output_init_element.
14386 (push_init_element, pop_init_level, set_designator): Adjust
14387 process_init_element callers.
14388 (set_nonincremental_init, set_nonincremental_init_from_string):
14389 Adjust add_pending_init callers.
14390 (output_pending_init_elements): Adjust output_init_element callers.
14391 * c-tree.h (process_init_element): Adjust prototype.
14392 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14393 process_init_element callers.
14396 Copyright (C) 2009 Free Software Foundation, Inc.
14398 Copying and distribution of this file, with or without modification,
14399 are permitted in any medium without royalty provided the copyright
14400 notice and this notice are preserved.