1 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5 JUMP_TABLE_DATA_P where applicable.
6 * config/sh/sh.c: Ditto.
7 * config/sh/sh.h: Ditto.
8 * config/sh/sh.md: Ditto.
9 * config/sh/symbian.c: Ditto.
11 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
13 * config/i386/driver-i386.c (describe_cache): Optimize
14 concatenation of strings. Use snprintf instead of sprintf.
15 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
16 target when not compiling with GCC.
18 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20 * config/sh/sh.c: Revert last change.
21 (sh_expand_epilogue): Emit a blockage insn before the frame
22 pointer adjustment unconditionally.
24 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
26 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
27 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
28 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
29 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
30 to COLLECT_GCC_OPTIONS.
32 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
34 * collect2.c (target_system_root): New variable.
35 (main): Handle --sysroot=.
36 (ignore_library): Strip the sysroot from the library path.
38 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
40 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
41 (collect2.o): Depend on collect2-aix.h.
42 (collect2-aix.o): New rule.
43 * collect2-aix.h: New file.
44 * collect2-aix.c: Likewise.
45 * collect2.c: Include collect2-aix.h. Don't undefine
46 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
47 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
48 Use TARGET_AIX_VERSION instead of _AIX51.
49 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
50 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
51 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
52 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
53 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
55 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
57 * collect2.c (ignore_library): Avoid premature post-increment
60 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
62 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
63 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
64 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
65 CROSS_DIRECTORY_STRUCTURE too.
66 (LINK_LIBG_SPEC): Likewise.
67 (LIB_SPEC): Add %R to sysroot paths.
68 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
69 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
70 * config/rs6000/aix51.h: As for aix43.h.
71 * config/rs6000/aix52.h: Likewise.
72 * config/rs6000/aix53.h: Likewise.
73 * config/rs6000/aix61.h: Likewise.
74 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
75 to the beginning of sysroot paths.
77 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
79 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
80 INSN_LISTs that are out of the REG_NOTE range.
82 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
84 * loop-unroll.c (struct iv_to_split): Add pointer to next.
85 (struct var_to_expand): Likewise.
86 (struct opt_info): Add head and tail for linked lists of the above.
87 (analyze_insn_to_expand_var): Initialize next.
88 (analyze_iv_to_split_insn): Likewise.
89 (analyze_insns_in_loop): Create linked lists.
90 (allocate_basic_variable): Simplify for use without hash table.
91 (insert_var_expansion_initialization): Likewise, make it type-safer.
92 (combine_var_copies_in_loop_exit): Likewise.
93 (apply_opt_in_copies): Walk lists rather than hash tables.
94 (release_var_copies): Simplified and inlined by hand into...
95 (free_opt_info): ... this function.
97 2009-06-02 Richard Guenther <rguenther@suse.de>
99 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
102 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
104 * cfgexpand.c (gimple_expand_cfg): Discard the source location
105 only for builtins that are not overridden.
107 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
109 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
112 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
114 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
116 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
118 * combine.c (move_deaths): Compare LUIDs within the same BB only.
120 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
122 * common.opt (fdump-unnumbered-links): New.
123 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
124 * print-rtl.c (flag_dump_unnumbered_links): New.
125 (print_rtx): Test it.
127 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
129 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
130 push/pop multiple to 8-byte alignment.
132 2009-06-01 Jakub Jelinek <jakub@redhat.com>
134 * config/i386/i386.c (queued_cfa_restores): New static variable.
135 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
137 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
138 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
139 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
140 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
141 note unconditionally.
142 (ix86_emit_restore_regs_using_mov): Likewise.
143 (ix86_emit_restore_sse_regs_using_mov): Likewise.
144 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
145 it through to ix86_emit_restore_reg_using_pop.
146 (ix86_emit_leave): Add RED_OFFSET argument. Call
147 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
148 instead of adding REG_CFA_OFFSET note unconditionally.
149 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
150 the above functions. Call ix86_add_queued_cfa_restore_notes when
153 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
154 force output of the label even for dwarf2out_do_cfi_asm.
155 (add_fde_cfi): If -g2 and above and cfi might change CFA,
156 force creation of CFI label and chain DW_CFA_set_loc jumping to it
157 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
159 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
160 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
161 dwarf2out_cfi_label callers.
162 * tree.h (dwarf2out_cfi_label): Adjust prototype.
163 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
164 Adjust dwarf2out_cfi_label callers.
165 * config/vax/vax.c (vax_output_function_prologue): Likewise.
167 * config/i386/i386.h (struct machine_cfa_state,
168 struct machine_function): Guard with ifndef USED_FOR_TARGET
169 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
172 * emutls.c (__emutls_get_address): Change arr->size to mean number
173 of allocated arr->data entries instead of # of slots + 1.
176 * recog.c (peep2_reinit_state): New function.
177 (peephole2_init_state): Use it at the end of a basic block and also
178 when seeing a RTX_FRAME_RELATED_P insn.
180 2009-06-01 Steve Ellcey <sje@cup.hp.com>
182 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
183 fixuns_truncrfdi2): New.
184 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
185 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
186 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
187 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
188 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
189 *recip_approx): Remove.
190 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
191 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
192 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
194 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
197 2009-06-01 Ian Lance Taylor <iant@google.com>
199 * attribs.c (register_attribute): Use CONST_CAST.
200 * collect2.c (main): Use CONST_CAST2.
201 (scan_prog_file): Likewise.
202 * gcc.c (process_command, main): Likewise.
203 * toplev.c (toplev_main): Likewise.
205 * c-typeck.c (handle_warn_cast_qual): New static function,
206 partially broken out of build_c_cast.
207 (build_c_cast): Call handle_warn_cast_qual.
208 * doc/invoke.texi (Warning Options): Document new effect of
211 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
213 * diagnostic.c (diagnostic_build_prefix): Always print columns.
214 (diagnostic_report_current_module): Print columns.
215 * common.opt (flag_show_column): Enable by default.
217 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
219 * alias.c (find_base_term): Check for NULL term before returning.
221 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
223 Revert due to PR40320:
224 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
225 * calls.c (emit_library_call_value_1): Don't force_operand for move
228 2009-06-01 Olivier Hainque <hainque@adacore.com>
229 Eric Botcazou <ebotcazou@adacore.com>
231 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
232 to be processed as a bitfield for constructor output purposes.
233 * output.h (initializer_constant_valid_for_bitfield_p): Declare
235 * varasm.c (oc_local_state): New type, output_constructor
236 local state to support communication with helpers.
237 (oc_outer_state): New type, output_constructor outer state of
238 relevance in recursive calls.
239 (output_constructor_array_range): New output_constructor helper,
240 extracted code for an array range element.
241 (output_constructor_regular_field): New output_constructor helper,
242 extracted code for an element that is not a bitfield.
243 (output_constructor_bitfield): New output_constructor helper,
244 extracted code for a bitfield element. Accept an OUTER state
245 argument for recursive processing. Recurse on record or array
246 CONSTRUCTOR values, possibly past noop conversions.
247 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
248 VALUE is a valid constant-valued expression for use in a static
249 bit-field initializer.
250 (output_constructor): Rework to use helpers. Accept and honor an
251 OUTER state argument for recursive calls. Return total size. Be
252 prepared for nested constructors initializing bitfields.
253 (output_constant): Feed OUTER in calls to output_constructor.
255 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
257 * calls.c (emit_library_call_value_1): Don't force_operand for move
260 2009-06-01 Nick Clifton <nickc@redhat.com>
262 * doc/invoke.texi (IA-64 Options): Fix typo.
264 2009-06-01 Ira Rosen <irar@il.ibm.com>
266 PR tree-optimization/39129
267 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
269 (vect_do_peeling_for_loop_bound): Use
270 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
271 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
272 (vect_loop_versioning): Likewise.
273 (vect_create_cond_for_alias_checks): Fix indentation.
274 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
276 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
277 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
278 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
279 "control flow in loop".
280 (vect_estimate_min_profitable_iters): Use
281 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
282 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
283 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
284 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
285 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
286 statement belongs to a group of strided accesses with the exact code
288 (vectorizable_load): Likewise.
289 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
290 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
292 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
294 * config/freebsd-stdint.h: New file.
295 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
296 Add freebsd-stdint.h to tm_file.
298 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
300 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
301 (thumb2_extendhidi2): Likewise.
303 2009-05-31 Ian Lance Taylor <iant@google.com>
305 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
307 2009-05-31 Ian Lance Taylor <iant@google.com>
309 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
310 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
311 (ipa-reference.o): Depend upon gt-ipa-reference.h.
313 2009-05-31 Jason Merrill <jason@redhat.com>
315 * tree-pretty-print.c (print_call_name): Take the callee, not the
316 call itself. Make non-static. Use dump_function_name for functions.
317 (dump_generic_node): Adjust.
318 * diagnostic.h: Declare print_call_name.
319 * gimple-pretty-print.c (dump_gimple_call): Use it.
321 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
323 * config/sh/sh.md (ashldi3_std): New define_expand.
326 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
329 * config/sh/sh.c: Include debug.h.
330 (sh_expand_epilogue): Emit a blockage insn before the frame
331 pointer adjustment also when dwarf2out_do_frame returns true.
333 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
335 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
336 (thumb2_extendqidi2): New pattern.
338 2009-05-31 Ira Rosen <irar@il.ibm.com>
340 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
341 mark phis for renaming.
342 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
343 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
344 Call mark_sym_for_renaming.
345 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
346 * tree-vect-loop.c (vect_transform_loop): Remove
347 vect_memsyms_to_rename initialization and a call to
348 mark_set_for_renaming.
350 2009-05-31 Jakub Jelinek <jakub@redhat.com>
353 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
354 frame related even if !set_cfa && style < 0.
356 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
358 * config/i386/mingw-tls.c: New file.
359 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
360 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
361 defining _WIN32 but not __CYGWIN__.
363 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * configure.ac: Add MPC support.
367 * config.in, configure: Regenerate.
369 2009-05-29 Richard Henderson <rth@redhat.com>
371 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
372 NOTE_INSN_BASIC_BLOCK.
373 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
374 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
375 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
377 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
379 (add_cfi): Disable check redefining cfa away from drap.
380 (lookup_cfa_1): Add remember argument; handle remember/restore.
381 (lookup_cfa): Pass remember argument.
383 (compute_barrier_args_size_1): Remove sibcall check.
384 (dwarf2out_frame_debug_def_cfa): New.
385 (dwarf2out_frame_debug_adjust_cfa): New.
386 (dwarf2out_frame_debug_cfa_offset): New.
387 (dwarf2out_frame_debug_cfa_register): New.
388 (dwarf2out_frame_debug_cfa_restore): New.
389 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
390 (dwarf2out_begin_epilogue): New.
391 (dwarf2out_frame_debug_restore_state): New.
392 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
393 DW_CFA_restore_state.
394 (output_cfi_directive): Likewise.
395 (convert_cfa_to_fb_loc_list): Likewise.
396 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
397 * dwarf2out.h: Update.
398 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
399 (copy_insn_1): Early out for null.
400 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
401 and dwarf2out_frame_debug_restore_state.
402 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
403 (prologue_insn_hash, epilogue_insn_hash): New.
404 (free_after_compilation): Adjust freeing accordingly.
405 (record_insns): Create hash table if needed; push insns into
406 hash instead of array.
407 (maybe_copy_epilogue_insn): New.
408 (contains): Search hash table instead of array.
409 (sibcall_epilogue_contains): Remove.
410 (thread_prologue_and_epilogue_insns): Split eh_return insns
411 and mark them as epilogues.
412 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
413 scanning in terms of basic blocks.
414 * insn-notes.def (CFA_RESTORE_STATE): New.
415 * jump.c (returnjump_p_1): Accept EH_RETURN.
416 (eh_returnjump_p_1, eh_returnjump_p): New.
417 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
418 CFA_REGISTER, CFA_RESTORE): New.
419 * rtl.def (EH_RETURN): New.
420 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
422 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
423 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
425 * config/i386/i386.c (gen_push): Update cfa state.
426 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
427 add a CFA_ADJUST_CFA note.
428 (ix86_dwarf_handle_frame_unspec): Remove.
429 (ix86_expand_prologue): Update cfa state.
430 (ix86_emit_restore_reg_using_pop): New.
431 (ix86_emit_restore_regs_using_pop): New.
432 (ix86_emit_leave): New.
433 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
434 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
435 * config/i386/i386.h (struct machine_cfa_state): New.
436 (ix86_cfa_state): New.
437 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
438 (eh_return_internal): Merge from eh_return_<mode>,
439 use eh_return rtx, split w/ epilogue.
441 2009-05-29 Ian Lance Taylor <iant@google.com>
443 * builtins.c (validate_gimple_arglist): Don't use va_arg with
445 * calls.c (emit_library_call_value_1): Likewise.
447 * c-typeck.c (c_build_va_arg): New function.
448 * c-tree.h (c_build_va_arg): Declare.
449 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
450 instead of build_va_arg.
452 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
454 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
455 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
456 (ptr_difference_cost): Use affine combinations to compute it.
457 (difference_cost): Likewise.
458 (get_computation_cost_at): Compute more accurate cost for addresses
459 if the ratio is a multiplier allowed in addresses.
460 For non-addresses, consider that an additional offset or symbol is
463 2009-05-29 Jakub Jelinek <jakub@redhat.com>
465 * config/i386/i386.c (ix86_decompose_address): Avoid useless
466 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
468 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
469 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
470 (prefix_rex): For UNIT_MMX don't imply the prefix by default
472 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
473 to 1 for TYPE_SSE{IADD1,CVT1}.
474 (prefix_vex_imm8): Removed.
475 (length_vex): Only pass 1 as second argument to
476 ix86_attr_length_vex_default if prefix_extra is 0.
477 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
478 (length): For prefix vex computation use length_immediate
479 attribute instead of prefix_vex_imm8.
480 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
481 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
482 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
483 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
484 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
485 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
486 a space in between the operands.
487 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
488 if one operand is 0xff and the other one si, di, bp or sp.
489 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
490 other one si, di, bp or sp.
491 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
492 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
493 type and mode attributes.
494 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
495 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
496 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
497 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
498 prefix_data16 attribute iff MODE_DF.
499 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
500 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
501 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
502 constm128_operand in length_immediate computation.
503 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
504 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
505 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
506 length_immediate attribute to 1.
507 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
508 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
509 for certain alternatives.
510 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
511 prefix_data16 attribute if MODE_V1DF.
512 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
513 length_immediate to 1.
514 (set_got_rex64, set_rip_rex64): Remove length attribute, set
515 length_address to 4, set mode attribute to MODE_DI.
516 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
517 (fxam<mode>2_i387): Set length attribute to 4.
518 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
519 *prefetch_3dnow_rex): Override length_address attribute.
520 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
522 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
523 (constm128_operand): Removed.
524 * config/i386/i386.c (memory_address_length): For
525 disp && !index && !base in 64-bit mode account for SIB byte if
526 print_operand_address can't optimize disp32 into disp32(%rip)
527 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
528 for fs: or gs: segment.
529 (ix86_attr_length_immediate_default): When checking if shortform
530 is possible, truncate immediate to the length of the non-shortened
532 (ix86_attr_length_address_default): Ignore MEM_P operands
534 (ix86_attr_length_vex_default): Only check for DImode on
535 GENERAL_REG_P operands.
536 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
537 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
538 (sse_cvttps2pi): Clear prefix_rep attribute.
539 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
541 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
542 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
543 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
544 iff operand 2 is const_int_operand.
545 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
546 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
547 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
549 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
551 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
552 prefix_data16 attribute for movlpd and movhpd instructions.
553 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
554 length_immediate for shufpd instruction.
555 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
556 (avx_cmpp<avxmodesuffixf2c><mode>3,
557 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
558 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
559 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
560 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
561 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
562 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
563 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
564 prefix_data16 attribute for the first alternative to 1.
565 (*avx_loadlps): Override length_immediate for the first alternative.
566 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
567 attributes for second alternative.
568 (*vec_concatv2sf_sse4_1): Override length_immediate and
569 prefix_data16 attributes for second alternative.
570 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
571 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
572 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
573 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
574 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
575 prefix_data16 and length_immediate to 1.
576 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
578 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
579 prefix_extra attribute for variants that don't have 0f prefix alone.
580 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
581 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
582 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
583 *sse4_1_pextrd): Set length_immediate to 1.
584 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
585 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
587 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
588 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
589 length_immediate to 1 for second alternative.
590 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
591 prefix_extra and length_immediate attributes for the first
593 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
595 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
596 to 1 for the first and third alternative.
597 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
599 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
601 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
603 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
604 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
605 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
606 *avx_psign<mode>3): Set prefix_extra attribute to 1.
607 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
608 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
609 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
610 ssse3_psign<mode>3): Override prefix_rex attribute.
611 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
612 (ssse3_palignrti): Override length_immediate to 1.
613 (ssse3_palignrdi): Override length_immediate to 1, override
614 prefix_rex attribute.
615 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
616 (sse4a_extrqi): Override length_immediate to 2.
617 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
618 (sse4a_insertq): Override prefix_data16 to 0.
619 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
620 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
621 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
622 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
623 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
624 and length_immediate to 1.
625 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
626 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
627 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
628 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
629 and length_immediate to 1.
630 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
631 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
632 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
633 avx_ptest256): Override prefix_extra to 1.
634 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
635 Override prefix_data16 and length_immediate to 1.
636 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
637 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
638 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
639 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
640 prefix_data16 to 0 and prefix_extra to 2.
641 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
642 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
644 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
645 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
646 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
647 and prefix_extra to 2.
648 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
649 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
650 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
651 avx_vpermilvar<mode>3,
652 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
653 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
654 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
655 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
656 Override prefix_extra to 1.
657 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
658 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
659 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
660 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
661 prefix_extra and length_immediate to 1.
662 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
664 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
665 to 1 for the first alternative.
666 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
667 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
669 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
670 *movv2sf_internal_avx, *movv2sf_internal): Override
671 prefix_rep attribute for certain alternatives.
672 (*mov<mode>_internal): Override prefix_rep or prefix_data16
673 attributes for certain alternatives.
674 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
675 attributes for certain alternatives.
676 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
677 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
678 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
679 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
680 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
681 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
682 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
683 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
684 length_immediate to 1 if operand 2 is const_int_operand.
685 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
686 *vec_extractv2si_1): Set length_immediate attribute to 1.
687 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
688 using old 3DNOW insn rather than SSE/3DNOW_A.
689 (mmx_emms, mmx_femms): Clear modrm attribute.
691 2009-05-29 Martin Jambor <mjambor@suse.cz>
693 * tree-sra.c: New implementation of SRA.
695 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
696 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
697 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
698 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
699 (SRA_MAX_STRUCTURE_COUNT): Removed.
700 (SRA_FIELD_STRUCTURE_RATIO): Removed.
701 * doc/invoke.texi (sra-max-structure-size): Removed.
702 (sra-field-structure-ratio): Removed.
704 2009-05-29 Jakub Jelinek <jakub@redhat.com>
707 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
710 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
712 PR rtl-optimization/40101
713 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
714 seqno. Adjust comment.
715 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
716 inserting bookkeeping before a jump, the jump is not scheduled.
717 When no positive seqno found, provide a value. Add comment.
719 2009-05-29 Richard Guenther <rguenther@suse.de>
721 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
722 short-cutting on the first component.
724 2009-05-29 Jakub Jelinek <jakub@redhat.com>
727 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
728 for trees other than decls/types.
730 2009-05-29 Richard Guenther <rguenther@suse.de>
732 * tree-ssa-operands.c (get_expr_operands): Do not handle
733 INDIRECT_REFs in the handled-component case. Remove
734 unused get_ref_base_and_extent case.
735 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
736 tree_low_cst and host_integerp where possible.
737 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
738 codes for equivalence.
739 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
741 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
743 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
744 to tmake_file for i[34567]86-*-cygwin*.
746 2009-05-29 Jakub Jelinek <jakub@redhat.com>
749 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
750 (altivec_categorize_keyword, init_vector_keywords,
751 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
754 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
756 * tree.c (handle_dll_attribute): Check if node is
757 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
759 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
761 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
763 (thumb2_zero_extendqidi2): Likewise.
765 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
767 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
768 instead of gen_movrt.
769 * config/sh/sh.md (movrt): Remove.
771 2009-05-28 Steve Ellcey <sje@cup.hp.com>
773 * doc/invoke.texi (IA-64 Options):
774 Add -msdata, -mfused-madd, -mno-inline-float-divide,
775 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
776 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
777 -msched-prefer-non-control-spec-insns,
778 -msched-stop-bits-after-every-cycle,
779 -msched-count-spec-in-critical-path,
780 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
781 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
782 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
783 and -msched-spec-verbose.
785 2009-05-28 Joseph Myers <joseph@codesourcery.com>
787 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
788 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
790 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
792 2009-05-28 Richard Guenther <rguenther@suse.de>
794 * tree-ssa-alias.c (ao_ref_init): New function.
795 (ao_ref_base): Likewise.
796 (ao_ref_base_alias_set): Likewise.
797 (ao_ref_alias_set): Likewise.
798 (refs_may_alias_p_1): Change signature.
799 (refs_may_alias_p): Adjust.
800 (refs_anti_dependent_p): Likewise.
801 (refs_output_dependent_p): Likewise.
802 (call_may_clobber_ref_p_1): Change signature.
803 (call_may_clobber_ref_p): Adjust.
804 (stmt_may_clobber_ref_p_1): New function split out from ...
805 (stmt_may_clobber_ref_p): ... here.
806 (maybe_skip_until): Adjust signature.
807 (get_continuation_for_phi): Likewise.
808 (walk_non_aliased_vuses): Likewise.
809 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
810 (ao_ref_init): Declare.
811 (ao_ref_base): Likewise.
812 (ao_ref_alias_set): Likewise.
813 (stmt_may_clobber_ref_p_1): Likewise.
814 (walk_non_aliased_vuses): Adjust.
815 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
816 (get_ref_from_reference_ops): remove.
817 (vn_reference_lookup_2): Adjust signature.
818 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
819 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
820 (vn_reference_lookup): Adjust.
821 (vn_reference_insert): Likewise.
822 (vn_reference_insert_pieces): Adjust signature.
823 (visit_reference_op_call): Adjust.
824 * tree-ssa-pre.c (get_expr_type): Simplify.
825 (phi_translate_1): Adjust.
826 (compute_avail): Likewise.
827 (translate_vuse_through_block): Do not re-build trees.
828 (value_dies_in_block_x): Likewise.
829 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
831 (vn_reference_lookup_pieces): Adjust declaration.
832 (vn_reference_insert_pieces): Likewise.
834 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
836 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
837 with checking disabled.
839 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
843 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
844 macro definition for support of three-operand format aligned
845 .comm directive in assembler on cygwin/pe/mingw target OS.
846 * configure: Regenerate.
847 * config.h: Regenerate.
849 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
850 aligned form of .comm directive if -mpe-aligned-commons is in effect.
851 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
853 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
854 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
856 2009-05-28 Ira Rosen <irar@il.ibm.com>
858 PR tree-optimization/40254
859 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
860 in analysis of basic blocks.
862 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
865 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
866 * target-def.h (TARGET_CONST_ANCHOR): New macro.
867 (TARGET_INITIALIZER): Use it.
868 * cse.c (CHEAPER): Move it up to the other macros.
869 (insert): Rename this ...
870 (insert_with_costs): ... to this. Add cost parameters. Update
872 (insert): New function. Call insert_with_costs.
873 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
874 find_reg_offset_for_const, try_const_anchors): New functions.
875 (cse_insn): Call try_const_anchors. Adjust cost of src_related
876 when using a const-anchor. Call insert_const_anchors.
877 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
878 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
880 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
882 * tree-inline.c (remap_decls): Enable nonlocalized variables
885 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
887 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
888 Simplify other tests involving optimize.
890 2009-05-27 Tom Tromey <tromey@redhat.com>
892 * unwind-dw2.c (_Unwind_DebugHook): New function.
893 (uw_install_context): Call _Unwind_DebugHook.
895 2009-05-27 Tom Tromey <tromey@redhat.com>
897 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
899 2009-05-27 Ian Lance Taylor <iant@google.com>
901 * Makefile.in (LINKER, LINKER_FLAGS): Define.
902 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
903 (ALL_LINKERFLAGS): Define.
904 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
905 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
906 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
907 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
908 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
910 (build/gcov-iov$(build_exeext)): Likewise.
912 2009-05-27 Julian Brown <julian@codesourcery.com>
914 * gcse.c (target.h): Include.
915 (can_assign_to_reg_without_clobbers_p): Check that the target allows
916 copy of argument to a pseudo register.
918 2009-05-27 Diego Novillo <dnovillo@google.com>
920 * tree-ssa-live.c (dump_scope_block): Document arguments.
921 (dump_scope_blocks): Document.
922 (debug_scope_blocks): New.
923 * tree-flow.h (debug_scope_blocks): Declare.
925 2009-05-21 Denis Chertykov <denisc@overta.ru>
927 * doc/contrib.texi (Contributors): Add myself to the list.
929 2009-05-27 Olivier Hainque <hainque@adacore.com>
931 * expr.c (target_align): New function. Alignment the TARGET of an
932 assignment may be assume to have.
933 (highest_pow2_factor_for_target): Use it instead of relying on
934 immediate tree attributes of TARGET, not necessarily honored when
935 intermediate bitfields are involved.
937 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
940 * config/i386/driver-i386.c (host_detect_local_cpu): Support
941 AVX, SSE4, AES, PCLMUL and POPCNT.
943 2009-05-27 Diego Novillo <dnovillo@google.com>
945 * tree-pretty-print.c (dump_location): New.
946 (dump_generic_node): Call it.
947 Factor code to handle BLOCK nodes ...
948 (dump_block_node): ... here.
950 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
952 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
954 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
956 * gcc-plugin.h: Include config.h and system.h.
957 (IN_GCC): Define if not defined.
959 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
962 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
965 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
967 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
969 * config/m32r/m32r.h: Ditto.
970 * config/m32r/m32r.md: Ditto.
971 * config/m32r/predicates.md: Ditto.
973 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
975 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
977 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
980 (Loading plugins): typo.
981 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
982 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
983 (Interacting with the GCC Garbage Collector): Added new section.
984 (Giving information about a plugin): Added new section for
986 * ggc.h (ggc_register_root_tab): Added declaration.
987 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
988 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
989 (register_callback): Improved comment in declaration.
990 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
991 (extra_root_vec) Added static variable for dynamic roots registration.
992 (ggc_register_root_tab) Added new routine.
993 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
994 PLUGIN_GGC_MARKING event.
995 * ggc-zone.c: Include plugin.h.
996 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
997 * ggc-page.c: Include plugin.h.
998 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
999 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1000 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1001 (register_callback): check lack of callbacks for
1002 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1003 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1004 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1005 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1006 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1007 dependency on plugin.h.
1008 (plugin.o): Added dependency on ggc.h...
1010 2009-05-26 Richard Guenther <rguenther@suse.de>
1014 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1015 with mismatched comparison modes.
1017 * expr.c (expand_expr_real_1): Expand the operand of a
1018 VIEW_CONVERT_EXPR in its natural mode.
1020 2009-05-26 Ian Lance Taylor <iant@google.com>
1022 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1023 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1024 (ALL_COMPILERFLAGS): Define.
1025 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1026 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1027 (collect2$(exeext), collect2.o): Likewise.
1028 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1029 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1030 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1031 (libbackend.o, intl.o, cppdefault.o): Likewise.
1032 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1033 (build/%.o): Use $(COMPILER_FOR_BUILD).
1034 (build/gen%$(build_exeext)): Likewise.
1035 (build/gcov-iov$(build_exeext)): LIkewise.
1036 * config/t-darwin (darwin.o): Use $(COMPILER).
1037 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1038 * config/t-sol2 (sol2-c.o): Likewise.
1040 * config/t-vxworks (vxworks.o): Likewise.
1041 * config/x-darwin (host-darwin.o): Likewise.
1042 * config/x-hpux (host-hpux.o): Likewise.
1043 * config/x-linux (host-linux.o): Likewise.
1044 * config/x-solaris (host-solaris.o): Likewise.
1045 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1046 * config/arm/t-arm (arm-c.o): Likewise.
1047 * config/arm/t-pe (pe.o): Likewise.
1048 * config/arm/t-wince-pe (pe.o): Likewise.
1049 * config/i386/t-cygming (winnt.o): Likewise.
1050 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1051 * config/i386/t-cygwin (cygwin1.o): Likewise.
1052 (cygwin2.o): Likewise.
1053 * config/i386/t-i386 (i386-c.o): Likewise.
1054 * config/i386/t-interix (winnt.o): Likewise.
1055 * config/i386/t-netware (netware.o): Likewise.
1056 * config/i386/t-nwld (nwld.o): Likewise.
1057 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1058 * config/i386/x-i386 (driver-i386.o): Likewise.
1059 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1060 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1061 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1062 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1063 * config/mips/x-native (driver-native.o): Likewise.
1064 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1065 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1066 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1067 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1068 * config/score/t-score-elf (score7.o): Likewise.
1069 (score3.o): Likewise.
1070 * config/sh/t-sh (sh-c.o): Likewise.
1071 * config/sh/t-symbian (sh-c.o): Likewise.
1072 (symbian.o): Likewise.
1073 * config/spu/t-spu-elf (spu-c.o): Likewise.
1074 * config/v850/t-v850 (v850-c.o): Likewise.
1075 * config/v850/t-v850e (v850-c.o): Likewise.
1077 2009-05-26 Richard Guenther <rguenther@suse.de>
1079 PR tree-optimization/40122
1080 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1081 VECTOR_CSTs if possible.
1082 (fold_gimple_assign): Likewise.
1084 2009-05-26 Richard Guenther <rguenther@suse.de>
1087 * fold-const.c (fold_binary): Use the correct types for building
1090 2009-05-26 Richard Guenther <rguenther@suse.de>
1092 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1093 redundant calls to merge_alias_info.
1094 (bump_vector_ptr): Likewise.
1095 * tree-ssa-copy.c (merge_alias_info): Remove.
1096 (replace_exp_1): Remove call to merge_alias_info.
1097 (propagate_tree_value): Likewise.
1098 (fini_copy_prop): Propagate points-to info.
1099 * tree-flow.h (merge_alias_info): Remove.
1101 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1103 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1105 2009-05-25 Jan Hubicka <jh@suse.cz>
1107 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1108 * cgraph.h (struct inline_summary): New filed self_wize,
1109 size_inlining_benefit, self_time and time_inlining_benefit.
1110 (struct cgraph_global_info): Replace insns by time ans size fields.
1111 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1112 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1113 (ipcp_update_callgraph): Do not touch function bodies.
1114 * ipa-inline.c: Include except.h
1115 (MAX_TIME): New constant.
1116 (overall_insns): Remove.
1118 (overall_size, max_benefit): New static variables.
1119 (cgraph_estimate_time_after_inlining): New function.
1120 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1121 (cgraph_clone_inlined_nodes): Update size.
1122 (cgraph_mark_inline_edge): Update size.
1123 (cgraph_estimate_growth): Use size info.
1124 (cgraph_check_inline_limits): Check size.
1125 (cgraph_default_inline_p): Likewise.
1126 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1127 (cgraph_decide_recursive_inlining): Check size.
1128 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1130 (cgraph_decide_inlining): Likewise.
1131 (cgraph_decide_inlining_incrementally): Likewise; honor
1132 PARAM_EARLY_INLINING_INSNS.
1133 (likely_eliminated_by_inlining_p): New predicate.
1134 (estimate_function_body_sizes): New function.
1135 (compute_inline_parameters): Use it.
1136 * except.c (must_not_throw_labels): New function.
1137 * except.h (must_not_throw_labels): Declare.
1138 * tree-inline.c (init_inline_once): Kill inlining_weigths
1139 * tree-ssa-structalias.c: Avoid uninitialized warning.
1140 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1141 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1142 (PARAM_INLINE_CALL_COST): Remove.
1143 (PARAM_EARLY_INLINING_INSNS): New.
1145 2009-05-25 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/36327
1148 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1149 callback for reference translation or lookup at the point of may-defs.
1150 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1151 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1152 for union COMPONENT_REFs.
1153 (vn_reference_lookup_3): New callback. Lookup from memset
1154 and CONSTRUCTOR assignment, translate through struct copies.
1155 (vn_reference_lookup_pieces): Make sure to not free the
1156 passed operands array. Adjust walk_non_aliased_vuses call.
1157 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1158 make sure we do not leak memory.
1160 2009-05-25 Richard Guenther <rguenther@suse.de>
1162 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1163 * tree-inline.c (expand_call_inline): Reset the escaped and
1165 * tree-ssa-structalias.c (pass_build_ealias): New.
1166 * tree-pass.h (pass_build_ealias): Declare.
1167 * passes.c (init_optimization_passes): Add PTA during
1168 early optimizations.
1169 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1170 and CALLUSED solutions.
1171 (dump_points_to_solution): New function, split out from ...
1172 (dump_points_to_info_for): ... here.
1173 * tree-parloops.c (parallelize_loops): Reset the escaped and
1176 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1179 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1180 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1182 2009-05-25 Ira Rosen <irar@il.ibm.com>
1184 PR tree-optimization/40238
1185 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1186 statements after basic block's labels.
1187 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1188 to free the allocated memory.
1190 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1192 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1193 return address with a USE.
1195 2009-05-24 Richard Guenther <rguenther@suse.de>
1198 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1199 array type from the main variant of the inner type.
1201 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1203 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1204 definition to bool (from int) to un-break build.
1205 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1207 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1209 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1210 discard_stmt_changes): Delete.
1211 * tree-ssa-operands.c (scb_stack): Delete.
1212 (init_ssa_operands): Do not initialize it.
1213 (fini_ssa_operands): Do not free it.
1214 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1216 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1217 update_stmt, remove the others. Fix comments.
1218 * tree-dfa.c (optimize_stack_restore): Likewise.
1219 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1220 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1221 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1222 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1224 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1225 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1226 (dom_opt_finalize_block): Likewise, adjusting access to
1228 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1229 (stmts_to_rescan): Change item type to gimple.
1230 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1232 2009-05-24 Ira Rosen <irar@il.ibm.com>
1234 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1235 * tree-pass.h (pass_slp_vectorize): New pass.
1236 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1237 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1238 * tree-vectorizer.c (timevar.h): Include.
1239 (user_vect_verbosity_level): Declare.
1240 (vect_location): Fix comment.
1241 (vect_set_verbosity_level): Update user_vect_verbosity_level
1242 instead of vect_verbosity_level.
1243 (vect_set_dump_settings): Add an argument. Ignore user defined
1244 verbosity if dump flags require higher level of verbosity. Print to
1245 stderr only for loop vectorization.
1246 (vectorize_loops): Update call to vect_set_dump_settings.
1247 (execute_vect_slp): New function.
1248 (gate_vect_slp): Likewise.
1249 (struct gimple_opt_pass pass_slp_vectorize): New.
1250 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1252 (vec_info_for_bb): New function.
1253 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1254 (VECTORIZATION_ENABLED): New macro.
1255 (SLP_ENABLED, SLP_DISABLED): Likewise.
1256 (vect_is_simple_use): Add bb_vec_info argument.
1257 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1258 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1259 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1260 vect_schedule_slp, vect_analyze_slp): Likewise.
1261 (vect_analyze_stmt): Add slp_tree argument.
1262 (find_bb_location): Declare.
1263 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1264 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1265 (vect_analyze_loop_operations, vect_analyze_loop,
1266 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1267 vect_finalize_reduction, vectorizable_reduction,
1268 vectorizable_live_operation, vect_transform_loop): Likewise.
1269 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1270 skip evolution analysis if analyzing a basic block.
1271 (dr_analyze_indices): Likewise.
1272 (initialize_data_dependence_relation): Skip the test whether the
1273 object is invariant for basic blocks.
1274 (compute_all_dependences): Skip dependence analysis for data
1275 references in basic blocks.
1276 (find_data_references_in_stmt): Don't fail in case of invariant
1277 access in basic block.
1278 (find_data_references_in_bb): New function.
1279 (find_data_references_in_loop): Move code to
1280 find_data_references_in_bb and add a call to it.
1281 (compute_data_dependences_for_bb): New function.
1282 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1283 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1285 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1286 unknown dependence in basic block and fail in case of dependence in
1288 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1289 dependence instances from either loop or basic block vectorization
1291 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1292 before calling nested_in_vect_loop_p.
1293 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1294 dependence instances from either loop or basic block vectorization
1296 (vect_verify_datarefs_alignment): Likewise.
1297 (vect_enhance_data_refs_alignment): Adjust function calls.
1298 (vect_analyze_data_refs_alignment): Likewise.
1299 (vect_analyze_group_access): Fix printing. Skip different checks if
1300 DR_STEP is 0. Keep strided stores either in loop or basic block
1301 vectorization data structure. Fix indentation.
1302 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1304 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1305 dependence instances from either loop or basic block vectorization
1307 (vect_analyze_data_refs): Update comment. Call
1308 compute_data_dependences_for_bb to analyze basic blocks.
1309 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1310 case of loop vectorization. In case of basic block vectorization use
1311 data-ref itself as a base.
1312 (vect_create_data_ref_ptr): In case of basic block vectorization:
1313 don't advance the pointer, add new statements before the current
1314 statement. Adjust function calls.
1315 (vect_supportable_dr_alignment): Support only aligned accesses in
1316 basic block vectorization.
1317 * common.opt (ftree-slp-vectorize): New flag.
1318 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1319 (vect_pattern_recog_1): Likewise.
1320 * tree-vect-stmts.c (process_use): Likewise.
1321 (vect_init_vector): Add new statements in the beginning of the basic
1322 block in case of basic block SLP.
1323 (vect_get_vec_def_for_operand): Adjust function calls.
1324 (vect_finish_stmt_generation): Likewise.
1325 (vectorizable_call): Add assert that it is loop vectorization, adjust
1327 (vectorizable_conversion, vectorizable_assignment): Likewise.
1328 (vectorizable_operation): In case of basic block SLP, take
1329 vectorization factor from statement's type and skip the relevance
1330 check. Adjust function calls.
1331 (vectorizable_type_demotion): Add assert that it is loop
1332 vectorization, adjust function calls.
1333 (vectorizable_type_promotion): Likewise.
1334 (vectorizable_store): Check for outer loop only in case of loop
1335 vectorization. Adjust function calls. For basic blocks, skip the
1336 relevance check and don't advance pointers.
1337 (vectorizable_load): Likewise.
1338 (vectorizable_condition): Add assert that it is loop vectorization,
1339 adjust function calls.
1340 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1341 that it is not reduction, get vector type, call only supported
1342 functions, skip loop specific parts.
1343 (vect_transform_stmt): Check for outer loop only in case of loop
1345 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1346 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1347 for external definition.
1348 * passes.c (pass_slp_vectorize): New pass.
1349 * tree-vect-slp.c (find_bb_location): New function.
1350 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1351 check for patterns only in loops.
1352 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1353 case of multiple types in basic block SLP.
1354 (vect_mark_slp_stmts_relevant): New function.
1355 (vect_supported_load_permutation_p): Fix comment.
1356 (vect_analyze_slp_instance): Add argument. In case of basic block
1357 SLP, take vectorization factor from statement's type, check that
1358 unrolling factor is 1. Adjust function call. Save SLP instance in
1359 either loop or basic block vectorization structure. Return FALSE,
1361 (vect_analyze_slp): Add argument. Get strided stores groups from
1362 either loop or basic block vectorization structure. Return FALSE
1363 if basic block SLP failed.
1364 (new_bb_vec_info): New function.
1365 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1366 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1367 (vect_schedule_slp): Add argument. Get SLP instances from either
1368 loop or basic block vectorization structure. Set vectorization factor
1369 to be 1 for basic block SLP.
1370 (vect_slp_transform_bb): New function.
1371 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1373 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1375 * final.c (shorten_branches): Do not align labels for jump tables.
1376 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1378 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1380 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1381 Remove outdated reference to flow.c and fix nits.
1382 * doc/gccint.texi: Tweak RTL description.
1383 * doc/rtl.texi: Likewise.
1385 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1387 * config/avr/avr.c: Change my email address.
1388 * config/avr/avr.h: Likewise.
1389 * config/avr/avr.md: Likewise.
1390 * config/avr/avr-protos.h: Likewise.
1391 * config/avr/libgcc.S: Likewise.
1393 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1395 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1396 (spu_split_load, spu_split_store): Change return type to int.
1397 (spu_split_convert): Declare.
1398 * config/spu/predicates.md (spu_mem_operand): Remove.
1399 (spu_mov_operand): Update.
1400 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1401 * config/spu/spu.c (regno_aligned_for_load): Remove.
1402 (reg_aligned_for_addr, spu_expand_load): Define.
1403 (spu_expand_extv): Reimplement and handle MEM.
1404 (spu_expand_insv): Handle MEM.
1405 (spu_sched_reorder): Handle insn's with length 0.
1406 (spu_legitimate_address_p): Reimplement.
1407 (store_with_one_insn_p): Return TRUE for any mode with size
1408 larger than 16 bytes.
1409 (address_needs_split): Define.
1410 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1412 (spu_convert_move): Define.
1413 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1414 (spu_split_store): Change all MEM's to TImode.
1415 (spu_init_expanders): Preallocate registers that correspond to
1416 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1418 (spu_split_convert): Define.
1419 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1420 (_move<mode>, _movdi, _movti): Update predicate and condition.
1421 (load, store): Change to define_split.
1422 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1424 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1425 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1426 define_insn_and_split of lshr<mode>3.
1427 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1428 (<v>ashr<mode>3_imm): Define.
1429 (extv, extzv, insv): Allow MEM operands.
1430 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1431 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1432 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1433 (_spu_convert2): Change to define_insn_and_split and remove the
1434 corresponding define_peephole2.
1435 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1436 Change predicates to memory_operand.
1438 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1440 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1442 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1444 PR tree-optimization/40219
1445 * tree.c (iterative_hash_expr): Make sure the builtin function is
1446 a normal builtin function and not a front end or back end builtin
1447 before indexing into the built_in_decls array.
1449 2009-05-22 Richard Guenther <rguenther@suse.de>
1452 * alias.c (write_dependence_p): Do not use TBAA for answering
1453 anti-dependence or output-dependence.
1454 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1455 (emit_pointer_definition): Remove.
1456 (emit_alias_warning): Likewise.
1457 (find_what_var_points_to): Remove TBAA pruning code.
1458 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1460 (compute_points_to_sets): Remove code computing the set of
1461 dereferenced pointers.
1462 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1463 oracle for querying anti and output dependencies.
1464 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1465 if TBAA may be applied.
1466 (refs_anti_dependent_p): New function.
1467 (refs_output_dependent_p): Likewise.
1468 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1469 (refs_output_dependent_p): Likewise.
1470 * doc/tree-ssa.texi (Memory model): New section.
1471 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1472 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1473 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1474 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1475 * expr.c (expand_expr_real_1): Likewise.
1476 * gimple-low.c (lower_stmt): Likewise.
1477 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1478 (dump_gimple_cdt): Remove.
1479 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1480 (gimple_size): Likewise.
1481 (walk_gimple_op): Likewise.
1482 (is_gimple_stmt): Likewise.
1483 (walk_stmt_load_store_addr_ops): Likewise.
1484 (gimple_build_cdt): Remove.
1485 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1486 * gimple.h (gimple_cdt_new_type): Remove.
1487 (gimple_cdt_new_type_ptr): Likewise.
1488 (gimple_cdt_set_new_type): Likewise.
1489 (gimple_cdt_location): Likewise.
1490 (gimple_cdt_location_ptr): Likewise.
1491 (gimple_cdt_set_location): Likewise.
1492 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1493 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1494 GIMPLE_CHANGE_DYNAMIC_TYPE.
1495 (verify_types_in_gimple_stmt): Likewise.
1496 * tree-inline.c (estimate_num_insns): Likewise.
1497 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1498 (copy_decl_to_var): Likewise.
1499 (copy_result_decl_to_var): Likewise.
1500 * tree-pretty-print.c (dump_generic_node): Do not handle
1501 CHANGE_DYNAMIC_TYPE_EXPR.
1502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1503 * tree-ssa-operands.c (get_expr_operands): Likewise.
1504 * tree-ssa-structalias.c (struct variable_info): Remove
1505 no_tbaa_pruning member.
1506 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1507 (unify_nodes): Do not copy it.
1508 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1509 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1510 (set_uids_in_ptset): Do not check it.
1511 (find_what_var_points_to): Likewise.
1512 (compute_tbaa_pruning): Remove.
1513 (compute_points_to_sets): Do not call it.
1514 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1515 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1516 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1517 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1518 (DECL_NO_TBAA_P): Likewise.
1519 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1520 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1521 (expand_omp_atomic_pipeline): Do not set it.
1522 * print-tree.c (print_node): Do not dump it.
1523 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1526 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1529 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1532 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1534 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1537 2009-05-22 Ben Elliston <bje@au.ibm.com>
1539 * Makefile.in (bversion.h, s-bversion): New targets.
1540 (TOPLEV_H): Add bversion.h.
1541 * toplev.h: Include "bversion.h".
1542 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1543 the __format__ attribute only if compiling with the same version
1544 of GCC as the sources (the "build version").
1546 2009-05-22 Ben Elliston <bje@au.ibm.com>
1548 * c-format.c (handle_format_attribute): Fix comment typo.
1550 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1553 * config/ia64/ia64.opt (mfused-madd): New.
1554 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1555 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1556 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1557 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1558 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1559 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1560 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1561 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1562 instruction if !TARGET_FUSED_MADD.
1563 (fpma, fpms): Remove colon from name.
1565 2009-05-22 Richard Guenther <rguenther@suse.de>
1567 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1568 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1569 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1571 (create_expression_by_pieces): Only convert if necessary.
1572 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1573 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1575 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1577 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1578 regular pattern from a template and rename it ...
1579 (*extzv_truncsi_exts): ... to this.
1581 2009-05-21 Richard Guenther <rguenther@suse.de>
1583 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1584 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1585 (cgraph_default_inline_p): Likewise.
1586 (cgraph_decide_inlining_incrementally): Likewise.
1588 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1589 Uros Bizjak <ubizjak@gmail.com>
1591 * config/i386/cpuid.h (bit_MOVBE): New.
1593 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1595 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1596 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1597 (ix86_handle_option): Handle OPT_mmovbe.
1598 (ix86_target_string): Add -mmovbe.
1599 (pta_flags): Add PTA_MOVBE.
1600 (processor_alias_table): Add PTA_MOVBE to "atom".
1601 (override_options): Handle PTA_MOVBE.
1603 * config/i386/i386.h (TARGET_MOVBE): New.
1605 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1606 (*bswapsi_movbe): New.
1607 (*bswapdi_movbe): Likewise.
1608 (bswapdi2): Renamed to ...
1610 (bswapdi2): New expander.
1612 * config/i386/i386.opt (mmovbe): New.
1614 * doc/invoke.texi: Document -mmovbe.
1616 2009-05-21 Taras Glek <tglek@mozilla.com>
1618 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1619 * gcc-plugin.h (plugin_init): Updated signature.
1620 * gcc-plugin.h (plugin_name_args): Moved to this header.
1621 * doc/plugins.texi (plugin_init): Updated documention to reflect
1623 * doc/plugins.texi (plugin_name_args): Added to documention.
1625 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1627 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1628 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1630 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1632 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1633 JUMP_TABLE_DATA_P predicates where applicable.
1634 * config/i386/predicates.md: Ditto.
1635 * config/i386/sse.md: Ditto.
1637 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1639 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1640 operand2 -128 override length_immediate attribute to 1.
1641 * config/i386/predicates.md (constm128_operand): New predicate.
1643 * config/i386/i386.c (memory_address_length): Handle %r12
1644 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1646 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1647 mode look through optional ZERO_EXTEND and SUBREG.
1648 * config/i386/i386.md (R12_REG): New define_constant.
1649 (prefix_data16): For sse unit set also for MODE_TI insns.
1650 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1651 insns set if operand 1 is ext_QIreg_operand.
1652 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1653 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1655 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1656 mode from MODE_DI to MODE_SI.
1657 (movdi_1_rex64): Override modrm and length_immediate attributes
1658 only for movabs (TYPE_IMOV, alternative 2).
1659 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1660 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1661 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1662 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1663 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1664 prefix_rex attribute if DImode.
1665 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1666 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1667 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1668 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1669 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1670 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1671 Likewise. For TYPE_IMOV clear length_immediate attribute.
1672 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1673 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1674 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1675 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1676 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1677 or one operand TYPE_ISHIFT.
1678 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1679 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1680 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1681 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1682 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1683 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1684 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1685 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1686 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1687 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1688 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1689 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1690 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1691 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1692 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1693 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1694 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1695 set mode attribute, don't override length attribute.
1696 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1698 (return_internal_long): Set length attribute to 2 instead of 1.
1699 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1700 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1701 prefix_rex attribute.
1702 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1704 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1706 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1708 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1710 2009-05-20 Ian Lance Taylor <iant@google.com>
1712 * tree.c (build_tree_list_vec_stat): New function.
1713 (ctor_to_vec): New function.
1714 (build_nt_call_vec): New function.
1715 (build_call_array): Change args to be a const pointer.
1716 (build_call_vec): New function.
1717 * tree.h (build_nt_call_vec): Declare.
1718 (build_tree_list_vec_stat): Declare.
1719 (build_tree_list_vec): Define.
1720 (build_call_array): Update declaration.
1721 (build_call_vec): Declare.
1722 (ctor_to_vec): Declare.
1723 * c-common.c (tree_vector_cache): New static variable.
1724 (make_tree_vector): New function.
1725 (release_tree_vector): New function.
1726 (make_tree_vector_single): New function.
1727 (make_tree_vector_copy): New function.
1728 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1729 (make_tree_vector_single, make_tree_vector_copy): Declare.
1730 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1731 (c_parser_expr_list): Don't manage cache here, instead call
1733 (c_parser_release_expr_list): Remove static function.
1734 (c_parser_vec_to_tree_list): Remove static function.
1735 (c_parser_attributes): Call build_tree_list_vec instead of
1736 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1737 c_parser_release_expr_list.
1738 (c_parser_postfix_expression_after_primary): Likewise.
1739 (c_parser_objc_keywordexpr): Likewise.
1741 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1743 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1744 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1745 TARGET_CONVERT_TO_TYPE.
1746 * hooks.c (hook_tree_const_tree_null): Define.
1747 * hooks.h (hook_tree_const_tree_null): Declare.
1748 * target.h (struct gcc_target): Add invalid_parameter_type,
1749 invalid_return_type, promoted_type, and convert_to_type fields.
1750 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1751 (TARGET_INVALID_RETURN_TYPE): Define.
1752 (TARGET_PROMOTED_TYPE): Define.
1753 (TARGET_CONVERT_TO_TYPE): Define.
1754 (TARGET_INITIALIZER): Update for new fields.
1755 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1756 (grokparms): Check targetm.invalid_parameter_type.
1757 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1758 * c-convert.c (convert): Check targetm.convert_to_type.
1760 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1762 * config/mips/mips.md (*extenddi_truncate<mode>,
1763 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1765 (*extendhi_truncateqi): New define_insn_and_sptit.
1767 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1770 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1771 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1773 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1775 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1776 the operand of VIEW_CONVERT_EXPR.
1778 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1780 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1781 extended family and model for Intel processors. Support Intel Atom.
1783 2009-05-20 Olivier Hainque <hainque@adacore.com>
1785 * gstab.h (stab_code_type): Define, to be used instead of the
1786 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1788 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1789 occurrences by stab_code_type.
1790 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1792 2009-05-20 Martin Jambor <mjambor@suse.cz>
1794 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1795 (sra_insert_before): Likewise.
1796 (sra_insert_after): Likewise.
1797 (sra_init_cache): Likewise.
1798 (sra_type_can_be_decomposed_p): Likewise.
1799 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1800 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1801 (sra_insert_before): Likewise.
1802 (sra_insert_after): Likewise.
1803 (sra_init_cache): Likewise.
1804 (insert_edge_copies_seq): Made static and moved upwards.
1806 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1809 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1811 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1812 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1815 2009-05-20 Richard Guenther <rguenther@suse.de>
1817 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1818 with mismatched comparison modes.
1820 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1822 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1823 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1824 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1825 with shifts for Thumb2.
1826 (orsi_notsi): New for orn.
1827 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1828 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1829 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1830 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1831 Don't invert remainder for IOR.
1833 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1835 PR tree-optimization/40087
1836 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1837 number_of_iterations_ne): Rename never_infinite argument.
1838 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1839 number_of_iterations_le): Handle pointer-type ivs when
1840 exit_must_be_taken is false.
1841 (number_of_iterations_cond): Do not always assume that
1842 exit_must_be_taken if the control variable is a pointer.
1844 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1846 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1847 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1849 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1851 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1852 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1854 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1857 * c.opt (Wlogical-op): Disabled by default.
1858 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1860 * doc/invoke.texi (Wlogical-op): Likewise.
1862 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1864 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1866 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1867 Propagate the type of the first operand.
1868 <ASSERT_EXPR>: Simplify.
1869 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1870 Rewrite using the RHS code as discriminant.
1871 <NOP_EXPR>: Turn into CASE_CONVERT.
1872 <PLUS_EXPR>: Propagate the type of the first operand.
1874 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1876 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1877 (ia64_dconst_0_375): New.
1878 * config/ia64/ia64.c (ia64_override_options): Remove
1879 -minline-sqrt-min-latency warning.
1880 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1881 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1882 * config/ia64/ia64.md (*sqrt_approx): Remove.
1883 (sqrtsf2): Remove #if 0.
1884 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1885 (sqrtdf): Remove assert.
1886 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1887 (sqrtxf2): Remove #if 0.
1888 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1889 * div.md (sqrt_approx_rf): New.
1890 (sqrtsf2_internal_thr): New implementation.
1891 (sqrtsf2_internal_lat): New.
1892 (sqrtdf2_internal_thr: New implementation.
1893 (sqrtxf2_internal): New implementation.
1895 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1896 Hans-Peter Nilsson <hp@axis.com>
1898 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1899 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1900 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1901 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1902 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1903 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1904 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1905 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1906 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1907 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1908 * c-common.c: ...from here.
1910 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1912 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
1914 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1916 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1918 2009-05-19 Ben Elliston <bje@au.ibm.com>
1920 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1921 assignments with memcpy calls.
1922 (add_fdes): Likewise.
1923 (binary_search_unencoded_fdes): Likewise.
1924 (linear_search_fdes): Eliminate type puns.
1926 2009-05-19 Richard Guenther <rguenther@suse.de>
1928 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1929 not falsely claim to have propagated into all uses.
1931 2009-05-19 Ben Elliston <bje@au.ibm.com>
1933 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1936 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1938 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1939 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1940 (TARGET_LEGITIMATE_ADDRESS_P): New.
1941 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1942 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1944 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1947 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1948 child of the containing namespace's DIE.
1950 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1952 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1953 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1954 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1957 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1961 gen_align with gen_pad.
1962 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1963 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1965 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1966 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1968 * config/i386/i386.md (align): Renamed to ...
1969 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1970 ASM_OUTPUT_MAX_SKIP_PAD.
1972 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1974 * config.gcc: Fix variable syntax.
1977 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1978 before calling exact_log2.
1979 (output_iorsi3): Likewise.
1980 (output_xorsi3): Likewise.
1982 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1984 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1985 for the none zero constant operand except for EQ and NE
1986 comprisons even when the first operand is R0.
1988 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1990 * config/s390/2064.md: Remove trailing whitespaces.
1991 * config/s390/2084.md: Likewise.
1992 * config/s390/constraints.md: Likewise.
1993 * config/s390/fixdfdi.h: Likewise.
1994 * config/s390/libgcc-glibc.ver: Likewise.
1995 * config/s390/s390-modes.def: Likewise.
1996 * config/s390/s390-protos.h: Likewise.
1997 * config/s390/s390.c: Likewise.
1998 * config/s390/s390.h: Likewise.
1999 * config/s390/s390.md: Likewise.
2000 * config/s390/tpf-unwind.h: Likewise.
2002 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2004 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2006 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2009 * configure.ac (m68k-*-*): Check if binutils support TLS.
2010 * configure: Regenerate.
2011 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2012 * config/m68k/constraints.md (Cu): New constraint.
2013 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2014 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2015 (movsi): Handle TLS symbols.
2016 (addsi3_5200): Handle XTLS symbols, indent.
2017 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2018 (m68k_tls_reference_p): Declare.
2019 (m68k_legitimize_address): Declare.
2020 (m68k_unwrap_symbol): Declare.
2021 * config/m68k/m68k.opt (mxtls): New option.
2022 * config/m68k/m68k.c (ggc.h): Include.
2023 (m68k_output_dwarf_dtprel): Implement hook.
2024 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2025 (m68k_expand_prologue): Load GOT pointer when function needs it.
2026 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2027 (m68k_legitimate_constant_address_p): Same.
2028 (m68k_decompose_address): Handle TLS references.
2029 (m68k_get_gp): New static function.
2030 (enum m68k_reloc): New contants.
2031 (TLS_RELOC_P): New macro.
2032 (m68k_wrap_symbol): New static function.
2033 (m68k_unwrap_symbol): New function.
2034 (m68k_final_prescan_insn_1): New static function.
2035 (m68k_final_prescan_insn): New function.
2036 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2038 (legitimize_pic_address): Handle TLS references..
2039 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2040 (m68k_libcall_value_in_a0_p)
2041 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2042 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2043 (m68k_legitimize_tls_address): Handle TLS references.
2044 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2046 (m68k_legitimize_address): Handle TLS symbols.
2047 (m68k_get_reloc_decoration): New static function.
2048 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2050 (m68k_output_dwarf_dtprel): Implement hook.
2051 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2052 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2053 m68k_call_* routines.
2054 (sched_attr_op_type): Handle TLS symbols.
2055 (gt-m68k.h): Include.
2056 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2057 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2059 2009-05-18 Martin Jambor <mjambor@suse.cz>
2061 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2062 (visit_store_addr_for_mod_analysis): New function.
2063 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2064 (determine_cst_member_ptr): Use gimple_assign_single_p.
2065 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2066 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2067 operands. Don't check number of operands of a NOP_EXPR.
2069 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2071 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2073 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2076 * c-common.c (warn_logical_operator): Don't warn if one of
2077 expression isn't always true or false.
2079 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2081 * config/i386/biarch32.h: New file.
2082 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2084 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2086 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2087 *zero_extend<mode>_truncqi): Merge these into ...
2088 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2089 Name the pattern following this as *zero_extendhi_truncqi.
2091 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2094 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2095 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2096 (output_info): Make field HOST_WIDEST_INT.
2097 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2098 (dump_bitmat_statistics): Same.
2100 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2102 * config.gcc (use_gcc_stdint): Set to wrap.
2103 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2104 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2105 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2106 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2107 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2108 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2109 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2110 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2112 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2114 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2116 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2117 Move definitions earlier.
2118 (OPT_ARCH64, OPT_ARCH32): Define.
2119 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2122 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2125 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2128 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2130 * arm.md (movdi2): Copy non-reg values to DImode registers.
2132 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2135 * final.c (label_to_max_skip): New function.
2136 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2137 CODE_LABEL_NUMBER <= max_labelno.
2138 * output.h (label_to_max_skip): New prototype.
2139 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2140 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2141 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2142 Handle CODE_LABELs with >= 16 byte alignment or with
2143 max_skip == (1 << align) - 1.
2144 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2145 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2148 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2149 .p2align 3 if MAX_SKIP is smaller than 7.
2150 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2152 2009-05-15 Ian Lance Taylor <iant@google.com>
2154 * alias.c (struct alias_set_entry_d): Rename from struct
2155 alias_set_entry. Change all uses.
2156 * except.c (struct call_site_record_d): Rename from struct
2157 call_site_record. Change all uses.
2158 * except.h (struct eh_region_d): Rename from struct eh_region.
2160 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2162 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2163 ivtype_map_elt. Change all uses.
2164 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2166 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2167 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2169 (struct sese_d): Rename from struct sese. Change all uses.
2170 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2171 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2172 * optabs.h (struct optab_d): Rename from struct optab. Change all
2174 (struct convert_optab_d): Rename from struct convert_optab.
2176 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2177 ipa_opt_pass. Change all uses.
2178 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2181 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2182 defined as a typedef.
2183 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2186 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2189 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2191 (merge_ranges): Returns bool.
2192 * tree.h (make_range): .. to here.
2193 (build_range_check): Likewise.
2194 (merge_ranges): Likewise. Renamed from merge_ranges.
2195 * c-typeck.c (parser_build_binary_op): Update calls to
2196 warn_logical_operator.
2197 * c-common.c (warn_logical_operator): Add new warning.
2198 * c-common.h (warn_logical_operator): Update declaration.
2200 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2202 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2204 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2206 * doc/install.texi: Document MPC requirements, flags etc.
2208 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2209 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2210 Evaluate constant arguments.
2211 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2212 (fold_builtin_1): Likewise, also evaluate constant arguments.
2213 Remove superfluous break.
2214 (do_mpc_ckconv): New.
2215 * real.h: Include mpc.h.
2216 * toplev.c (print_version): Output MPC version info if available.
2218 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2220 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2222 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2224 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2227 2009-05-15 Jan Hubicka <jh@suse.cz>
2229 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2230 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2231 (try_inline): Fix return value.
2232 (cgraph_decide_inlining_incrementally): Honor new value.
2233 (cgraph_early_inlining): Handle indirect inlining.
2234 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2236 2009-05-15 Jan Hubicka <jh@suse.cz>
2238 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2239 * cgraphunit.c (cgraph_finalize_function): Set it.
2240 (cgraph_expand_function): Use it.
2242 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2244 * real.c (encode_ieee_half): Define.
2245 (decode_ieee_half): Define.
2246 (ieee_half_format): Define.
2247 (arm_half_format): Define.
2248 * real.h (ieee_half_format): Declare.
2249 (arm_half_format): Declare.
2251 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2253 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2254 swapped, and reversed optabs exist before trying to use them.
2256 2009-05-15 Paul Brook <paul@codesourcery.com>
2257 Sandra Loosemore <sandra@codesourcery.com>
2259 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2260 loads. Allow PRE_DEC.
2261 (output_move_neon): Handle PRE_DEC.
2262 (arm_print_operand): Add 'A' for neon structure loads.
2263 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2264 * config/arm/neon.md (neon_mov): Update comment.
2265 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2267 (Um): New constraint.
2269 2009-05-15 Jan Hubicka <jh@suse.cz>
2271 Revert the following patch until testsuite fallout is fixed:
2272 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2273 * cgraph.h (struct inline_summary): New filed self_wize,
2274 size_inlining_benefit, self_time and time_inlining_benefit.
2275 (struct cgraph_global_info): Replace insns by time ans size fields.
2276 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2277 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2278 (ipcp_update_callgraph): Do not touch function bodies.
2279 * ipa-inline.c: Include except.h
2280 (MAX_TIME): New constant.
2281 (overall_insns): Remove
2282 (overall_size, max_benefit): New static variables.
2283 (cgraph_estimate_time_after_inlining): New function.
2284 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2285 (cgraph_clone_inlined_nodes): Update size.
2286 (cgraph_mark_inline_edge): Update size.
2287 (cgraph_estimate_growth): Use size info.
2288 (cgraph_check_inline_limits): Check size.
2289 (cgraph_default_inline_p): Likewise.
2290 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2291 (cgraph_decide_recursive_inlining): Check size.
2292 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2294 (cgraph_decide_inlining): Likewise.
2295 (cgraph_decide_inlining_incrementally): Likewise; honor
2296 PARAM_EARLY_INLINING_INSNS.
2297 (likely_eliminated_by_inlining_p): New predicate.
2298 (estimate_function_body_sizes): New function.
2299 (compute_inline_parameters): Use it.
2300 * except.c (must_not_throw_labels): New function.
2301 * except.h (must_not_throw_labels): Declare.
2302 * tree-inline.c (init_inline_once): Kill inlining_weigths
2303 * tree-ssa-structalias.c: Avoid uninitialized warning.
2304 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2305 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2306 (PARAM_INLINE_CALL_COST): Remove.
2307 (PARAM_EARLY_INLINING_INSNS): New.
2309 2009-05-15 Richard Guenther <rguenther@suse.de>
2311 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2312 not TODO_update_ssa.
2314 2009-05-15 Richard Guenther <rguenther@suse.de>
2316 PR tree-optimization/39999
2317 * gimple.h (gimple_expr_type): Use the expression type looking
2318 through useless conversions.
2319 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2320 (vn_nary_op_insert_stmt): Likewise.
2321 (simplify_binary_expression): Likewise.
2323 2009-05-15 Richard Guenther <rguenther@suse.de>
2325 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2326 New options, enabled by default.
2327 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2329 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2330 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2331 * tree-ssa-structalias.c (gate_tree_pta): New function.
2332 (pass_build_alias): Use it.
2334 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2336 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2337 recurse on an invariant address if a conversion from a pointer
2338 type to a wider integer type is involved.
2340 2009-05-15 Jan Hubicka <jh@suse.cz>
2342 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2343 * cgraph.h (struct inline_summary): New filed self_wize,
2344 size_inlining_benefit, self_time and time_inlining_benefit.
2345 (struct cgraph_global_info): Replace insns by time ans size fields.
2346 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2347 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2348 (ipcp_update_callgraph): Do not touch function bodies.
2349 * ipa-inline.c: Include except.h
2350 (MAX_TIME): New constant.
2351 (overall_insns): Remove
2352 (overall_size, max_benefit): New static variables.
2353 (cgraph_estimate_time_after_inlining): New function.
2354 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2355 (cgraph_clone_inlined_nodes): Update size.
2356 (cgraph_mark_inline_edge): Update size.
2357 (cgraph_estimate_growth): Use size info.
2358 (cgraph_check_inline_limits): Check size.
2359 (cgraph_default_inline_p): Likewise.
2360 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2361 (cgraph_decide_recursive_inlining): Check size.
2362 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2364 (cgraph_decide_inlining): Likewise.
2365 (cgraph_decide_inlining_incrementally): Likewise; honor
2366 PARAM_EARLY_INLINING_INSNS.
2367 (likely_eliminated_by_inlining_p): New predicate.
2368 (estimate_function_body_sizes): New function.
2369 (compute_inline_parameters): Use it.
2370 * except.c (must_not_throw_labels): New function.
2371 * except.h (must_not_throw_labels): Declare.
2372 * tree-inline.c (init_inline_once): Kill inlining_weigths
2373 * tree-ssa-structalias.c: Avoid uninitialized warning.
2374 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2375 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2376 (PARAM_INLINE_CALL_COST): Remove.
2377 (PARAM_EARLY_INLINING_INSNS): New.
2378 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2379 (inline-call-cost): Remove.
2380 (early-inlining-insns): New.
2382 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2384 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2386 (print_int_cst_bounds_in_octal_p): Likewise.
2387 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2389 * dwarf2out.c (base_type_die): Likewise.
2390 (is_subrange_type): Delete.
2391 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2392 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2393 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2394 if the destination type is boolean.
2395 (build_range_check): Do not special-case subtypes.
2396 (fold_sign_changed_comparison): Likewise.
2397 (fold_unary): Likewise.
2398 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2399 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2400 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2401 * tree.c (subrange_type_for_debug_p): New predicate based on the
2402 former is_subrange_type.
2403 * tree.h (subrange_type_for_debug_p): Declare.
2404 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2405 (convert_affine_scev): Remove call to above function.
2406 (chrec_convert_aggressive): Likewise.
2407 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2408 false for conversions involving subtypes.
2409 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2410 (vrp_val_min): Likewise.
2411 (needs_overflow_infinity): Likewise.
2412 (extract_range_from_unary_expr): Likewise.
2414 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2416 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2417 * config/frv/frv.c: Likewise.
2418 * config/s390/s390.c: Likewise.
2419 * config/sparc/sparc.h: Likewise.
2420 * config/i386/i386.h: Likewise.
2421 * config/i386/i386.c: Likewise.
2422 * config/crx/crx.c: Likewise.
2423 * config/m68hc11/m68hc11.h: Likewise.
2424 * config/iq2000/iq2000.c: Likewise.
2425 * config/mn10300/mn10300.h: Likewise.
2426 * config/mn10300/mn10300.c: Likewise.
2427 * config/m68k/m68k.c: Likewise.
2428 * config/rs6000/rs6000.c: Likewise.
2429 * config/rs6000/xcoff.h: Likewise.
2430 * config/rs6000/linux64.h: Likewise.
2431 * config/rs6000/sysv4.h: Likewise.
2432 * config/score/score3.c: Likewise.
2433 * config/score/score7.c: Likewise.
2434 * config/score/score.c: Likewise.
2435 * config/arm/arm.md: Likewise.
2436 * config/mips/mips.c: Likewise.
2437 * config/mips/mips.md: Likewise.
2438 * config/bfin/bfin.h: Likewise.
2439 * config/pa/pa.c: Likewise.
2440 * config/pa/constraints.md: Likewise.
2442 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2443 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2444 * config/pdp11/pdp11.h: Use memory_address_p instead.
2446 2009-05-14 Ian Lance Taylor <iant@google.com>
2448 * passes.c (finish_optimization_passes): Change i to int.
2449 * plugin.c (plugins_active_p): Change event to int.
2450 (dump_active_plugins): Likewise.
2451 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2453 * tree.c (tree_range_check_failed): Change c to unsigned int.
2454 (omp_clause_range_check_failed): Likewise.
2455 (build_common_builtin_nodes): Change mode to int. Add cast.
2456 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2457 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2459 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2460 ++ or -- with a variable of enum type.
2462 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2465 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2467 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2469 * store-motion.c: Do not include params.h
2470 * Makefile.in: Fix dependencies for various files.
2472 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2474 * auto-inc-dec.c: Fix pass description, remove apparent
2475 accidental duplication.
2477 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2480 * ipa-utils.h (memory_identifier_string): Moved to ...
2481 * tree.h (memory_identifier_string): Here. Add GTY(()).
2483 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2485 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2486 in the former documentation of...
2487 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2488 * ira-conflicts.c (get_dup_num): Use address_operand.
2489 * targhooks.c (default_legitimate_address_p): New.
2490 * targhooks.h (default_legitimate_address_p): New.
2491 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2493 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2494 * target.h (struct target): Add legitimate_address_p.
2495 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2496 (TARGET_INITIALIZER): Include it.
2498 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2499 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2500 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2501 (TARGET_LEGITIMATE_ADDRESS_P): New.
2503 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2504 (REG_OK_STRICT_P): Delete.
2505 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2506 (frv_legitimate_address_p_1): ... this.
2507 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2508 (frv_legitimate_address_p_1): ... the renamed old
2509 frv_legitimate_address_p.
2510 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2511 (TARGET_LEGITIMATE_ADDRESS_P): New.
2513 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2514 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2515 * config/s390/s390.c (legitimate_address_p): Rename to...
2516 (s390_legitimate_address_p): ... this, make static.
2517 (legitimize_address): Adjust call.
2518 (TARGET_LEGITIMATE_ADDRESS_P): New.
2519 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2521 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2522 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2523 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2524 (TARGET_LEGITIMATE_ADDRESS_P): New.
2526 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2527 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2528 * config/spu/spu.c (spu_legitimate_address): Rename to...
2529 (spu_legitimate_address_p): ... this, make static.
2530 (TARGET_LEGITIMATE_ADDRESS_P): New.
2532 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2533 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2534 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2535 (sparc_legitimate_address_p): ... this, make static and return bool.
2536 (legitimize_address): Adjust call.
2537 (TARGET_LEGITIMATE_ADDRESS_P): New.
2539 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2540 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2541 * config/i386/i386.c (legitimate_address_p): Rename to...
2542 (ix86_legitimate_address_p): ... this, make static.
2543 (constant_address_p): Move after it, adjust call.
2544 (TARGET_LEGITIMATE_ADDRESS_P): New.
2546 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2547 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2548 * config/avr/avr.c (legitimate_address_p): Rename to...
2549 (avr_legitimate_address_p): ... this, make static.
2550 (legitimize_address): Adjust call.
2551 (TARGET_LEGITIMATE_ADDRESS_P): New.
2553 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2554 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2555 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2556 (TARGET_LEGITIMATE_ADDRESS_P): New.
2558 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2559 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2560 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2561 (TARGET_LEGITIMATE_ADDRESS_P): New.
2563 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2564 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2566 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2568 (TARGET_LEGITIMATE_ADDRESS_P): New.
2570 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2571 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2573 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2575 (m68hc11_legitimate_address_p): ... this, make static.
2576 (go_if_legitimate_address_internal): Rename to...
2577 (m68hc11_legitimate_address_p_1): ... this.
2578 (legitimize_address): Adjust call.
2579 (TARGET_LEGITIMATE_ADDRESS_P): New.
2581 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2582 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2583 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2584 (TARGET_LEGITIMATE_ADDRESS_P): New.
2586 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2587 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2588 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2589 (mn10300_legitimate_address_p): ... this, make static.
2590 (TARGET_LEGITIMATE_ADDRESS_P): New.
2592 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2593 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2594 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2595 (TARGET_LEGITIMATE_ADDRESS_P): New.
2597 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2598 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2599 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2600 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2601 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2602 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2603 (rs6000_legitimate_address_p): ... this, make static.
2604 (TARGET_LEGITIMATE_ADDRESS_P): New.
2605 (REG_MODE_OK_FOR_BASE_P): Delete.
2606 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2608 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2609 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2611 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2612 static, adjust types.
2613 (TARGET_LEGITIMATE_ADDRESS_P): New.
2615 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2616 * config/score/score.c (score_address_p): Rename to...
2617 (score_legitimate_address_p): ... this.
2618 (TARGET_LEGITIMATE_ADDRESS_P): New.
2619 * config/score/score3.c (score3_address_p): Rename to...
2620 (score3_legitimate_address_p): ... this.
2621 * config/score/score7.c (score7_address_p): Rename to...
2622 (score7_legitimate_address_p): ... this.
2624 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2625 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2626 GO_IF_LEGITIMATE_ADDRESS): Delete.
2627 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2628 thumb2_legitimate_address_p): Delete.
2629 (arm_legitimate_address_p): Rename to...
2630 (arm_legitimate_address_outer_p): ... this.
2631 * config/arm/constraints.md ("Uq"): Adjust call.
2632 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2633 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2635 (arm_legitimate_address_outer_p): ... this.
2636 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2638 (TARGET_LEGITIMATE_ADDRESS_P): New.
2640 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2641 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2642 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2643 (TARGET_LEGITIMATE_ADDRESS_P): New.
2645 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2646 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2647 * config/vax/vax.c (legitimate_address_p): Rename to...
2648 (vax_legitimate_address_p): ... this, make static.
2649 (TARGET_LEGITIMATE_ADDRESS_P): New.
2651 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2652 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2653 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2654 (TARGET_LEGITIMATE_ADDRESS_P): New.
2656 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2657 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2658 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2659 (mmix_legitimate_address_p): ... this, make static.
2660 (TARGET_LEGITIMATE_ADDRESS_P): New.
2662 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2663 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2664 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2665 (TARGET_LEGITIMATE_ADDRESS_P): New.
2667 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2669 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2670 of MODE_COMPLEX_INT.
2672 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2674 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2675 LCT_NORMAL in function call.
2676 * mips-tdump.c (print_file_desc): Add cast to enum type.
2677 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2678 (mark_stabs): Add casts to enum types.
2679 (parse_stabs_common): Add casts to enum types.
2681 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2683 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2684 Check for invalid values of LETTER.
2686 2009-05-13 Taras Glek <tglek@mozilla.com>
2688 * attribs.c (register_attribute): moved out attribute registration
2689 into register_attribute.
2690 * doc/plugins.texi: Documented register_attribute and
2692 * gcc-plugin.h: Added forward decl for register_attribute.
2693 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2694 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2695 PLUGIN_ATTRIBUTES boilerplate.
2697 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2699 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2700 values even in sentinel and empty entries.
2701 (ms_printf_flag_specs): Likewise.
2702 (ms_scanf_flag_specs): Likewise.
2703 (ms_strftime_flag_specs): Likewise.
2704 (ms_print_char_table): Likewise.
2705 (ms_scan_char_table): Likewise.
2706 (ms_time_char_table): Likewise.
2708 2009-05-13 Doug Kwan <dougkwan@google.com>
2710 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2712 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2714 * config/mips/mips.md (store): Add attributes for QI and HI.
2716 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2717 (truncdi<mode>2): ... this new pattern.
2719 2009-05-13 Brad Hards <bradh@kde.org>
2721 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2723 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2724 Ben Elliston <bje@au.ibm.com>
2727 * dse.c (check_mem_read_rtx): Guard against width == -1.
2729 2009-05-13 Michael Matz <matz@suse.de>
2732 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2733 (trivially_conflicts_p): New function.
2734 (insert_backedge_copies): Use it.
2736 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2738 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2739 (handle_stdc_pragma): Use new enum constant names.
2740 (handle_pragma_float_const_decimal64): Ditto.
2742 2009-05-13 Ian Lance Taylor <iant@google.com>
2744 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2747 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2749 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2750 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2752 * config/m68k/m68k.h (FL_UCLINUX): Define.
2754 2009-05-13 Jan Hubicka <jh@suse.cz>
2756 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2758 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2760 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2761 unless -fschedule-insns is specified.
2763 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2766 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2767 TARGET_EXPAND_CBRANCHDI4.
2768 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2769 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2770 (cmpeqdi): Fix comment.
2772 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2774 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2775 (sh_legitimate_address_p): Likewise.
2776 * config/sh/sh.c (sh_legitimate_index_p): New.
2777 (sh_legitimate_address_p): Likewise.
2778 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2779 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2780 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2781 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2782 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2783 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2784 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2785 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2786 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2788 2009-05-12 Jan Hubicka <jh@suse.cz>
2790 * tree-inline.c (estimate_operator_cost): Add operands;
2791 when division happens by constant, it is cheap.
2792 (estimate_num_insns): Loads and stores are not having cost of 0;
2793 EH magic stuff is cheap; when computing runtime cost of switch,
2794 use log2 base of amount of its cases; builtin_expect has cost of 0;
2795 compute cost for moving return value of call.
2796 (init_inline_once): Initialize time_based flags.
2797 * tree-inline.h (eni_weights_d): Add time_based flag.
2799 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2801 * df-core.c: Update head documentation.
2803 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2806 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2807 shadowing exisiting variable op1.
2809 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/driver-i386.c (processor_signatures): New enum.
2813 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2814 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2815 processor signature to detect geode processor.
2817 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2821 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2823 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2824 causes spurious differences between trunk and cond-optab branch.
2826 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2828 * dojump.c (compare_from_rtx): Delete.
2829 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2830 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2831 if the comparison does not satisfy the predicate; test predicates for
2832 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2833 further if one existing pattern fails.
2834 * expr.h (compare_from_rtx): Delete.
2835 (prepare_operand): Declare it.
2836 * optabs.c: Change "lib call" to "libcall" throughout.
2837 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2838 HAVE_conditional_trap, emit_cmp_insn): Delete.
2839 (can_compare_p): Delete cmp_optab case.
2840 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2841 Accept other parameters by value.
2842 (prepare_operand): Make non-static.
2843 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2844 other parameters by value. Try to widen operands here based on
2845 an optab_methods argument and looking at cbranch_optab.
2846 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2847 loop. Use cbranch_optab directly.
2848 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2849 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2851 (emit_conditional_move, emit_conditional_add): Inline what's needed
2852 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2853 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2854 with COMPARE. Move cmov_optab and cstore_optab above
2855 with cbranch_optab, move cmp_optab down with ucmp_optab,
2856 remove tst_otpab. Do not initialize trap_rtx.
2857 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2858 for trap code. Do not check HAVE_conditional_trap. Use
2859 prepare_cmp_insn. Accept no predicate for operand 3.
2860 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2861 (OTI_ctrap, ctrap_optab): New.
2862 (tst_optab): Delete.
2863 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2864 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2865 with lookup of ctrap_optab.
2866 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
2870 * combine.c (combine_simplify_rtx, simplify_set): Do not
2871 special case comparing against zero for cc0 machines.
2872 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2873 COMPARE on cc0 machines.
2874 (simplify_relational_operation): Return a new expression when
2875 a COMPARE could be removed.
2876 * final.c (final_scan_insn): Compare cc_status values
2877 against LHS of a (compare FOO (const_int 0)) cc0 source.
2878 Also check if cc_status.value is the full compare.
2880 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2881 (cstoreMM4): Document.
2882 (conditional_trap): Document ctrapMM4 instead.
2883 (sync_compare_and_swapMM): Refer to cbranchcc4.
2884 (Dependent Patterns): Eliminate obsolete information referring to
2885 the old jump optimization phase.
2886 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2887 of compares with 0 on cc0 machines.
2888 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2889 avoiding references to cc0. Remove text about storing operands
2891 * doc/tm.texi (Condition Codes): Include blurb on different
2892 condition code representations, separate into subsections for
2893 CC0, MODE_CC and conditional execution.
2895 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2896 alpha_emit_setcc): Accept operands and a machine mode.
2897 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2898 Get code/op0/op1 from operands, use machine mode argument
2899 instead of alpha_compare.fp_p. Emit the branch here.
2900 (alpha_emit_setcc): Likewise, and return boolean.
2901 (alpha_emit_conditional_move): Likewise. Assert that
2902 cmp_op_mode == cmp_mode, and simplify accordingly.
2903 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2904 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2905 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2907 (stack probe test): Use cbranchdi4.
2908 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2910 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2911 * config/arc/arc.h (movsicc, movsfcc): Use it.
2912 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2913 (cbranchsi4, cstoresi4): New.
2914 (cmpsi, bCC and sCC expanders): Remove.
2916 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2917 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2918 * config/arm/predicates.md (arm_comparison_operator): Only include
2919 floating-point operators if there is a hardware floating-point unit.
2920 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2921 deferring to cbranch_cc and cstore_cc respectively.
2922 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2923 cbranch_cc, cstore_cc): New.
2924 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2926 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2928 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2929 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2931 (adjust_insn_length): Adjust calls.
2932 (avr_reorg): Handle (compare (foo) (const_int 0)).
2933 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2934 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2935 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2936 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2938 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2939 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2941 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2942 (cbranchsi4, cstorebi4, cstoresi4): New.
2943 (movbisi): This insn is duplicate, split it to zero_extend.
2944 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2945 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2946 (bfin_optimize_loop): Use cbranch expander.
2947 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2948 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2949 (bfin_bimode_comparison_operator): ... this.
2950 (bfin_direct_comparison_operator): New.
2952 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2953 inside (compare FOO (const_int 0)).
2954 (cris_rtx_costs): Handle ZERO_EXTRACT.
2955 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2956 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2957 (*tstdi_v32): Delete.
2958 (*cmpdi_non_v32): Add M alternative for operand 1.
2959 (cmpsi, cmp<mode>): Make private.
2960 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2962 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2964 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2965 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2966 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2967 (cc_reg_operand): New.
2969 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2970 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2971 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2972 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2973 crx_expand_scond): Delete.
2975 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2977 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2978 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2980 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2981 cstoresi4, cstoresf4, cstoredf4): New.
2982 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2983 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2984 Receive the entire operands array.
2985 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2986 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2987 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2988 Get test/op0/op1 from the operands array.
2989 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2991 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2992 (h8300_expand_store): New.
2993 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2995 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2996 (h8300_expand_store): New.
2997 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2998 or do not try to produce (set (cc0) REG).
2999 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3000 change a compare into a move to a scratch register. Disable some
3001 peepholes when comparing with zero.
3002 (tstsi, tsthi, tstsi, cmpqi): Make private.
3005 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3008 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3009 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3010 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3011 (ix86_emit_i387_log1p): Use cbranchxf2.
3012 (ix86_expand_setcc): Return void.
3013 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3014 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3015 cmp<MODEF>, cmpcc): Remove.
3016 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3017 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3018 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3019 (sCC and bCC expanders): Remove.
3020 (stack_protect_test): Use cbranchcc4.
3022 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3024 (ia64_expand_compare): Accept three rtx by reference and return void.
3025 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3026 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3027 from *expr. Update *expr with the BImode comparison to do.
3028 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3029 cmptf, bCC, sCC, conditional_trap): Delete.
3030 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3031 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3032 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3033 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3034 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3036 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3037 type of last argument.
3038 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3039 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3040 use machine mode argument instead of branch_type. Remove dead
3041 code for floating-point comparisons.
3042 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3043 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3045 (cbranchsi4, cstoresi4): New.
3046 * config/iq2000/predicates.md (reg_or_const_operand): New.
3048 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3049 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3050 (b<code>_op): Rewrite to...
3051 (bcc_op): ... this, using match_operator.
3052 (s<code>_op): Rewrite to...
3053 (scc_op): ... this, using match_operator.
3054 (s<code>_24_op): Rewrite to...
3055 (scc_op_24): ... this, using match_operator.
3056 (s<code>_<mode>): Rewrite to...
3057 (cstore<mode>4): ... this, using match_operator.
3058 (s<code>_<mode>_24): Rewrite to...
3059 (cstore<mode>4_24): ... this, using match_operator.
3060 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3061 m32c_unpend_compare, m32c_expand_scc): Delete.
3062 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3063 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3064 (m32c_expand_movcc): Change NE to EQ if necessary.
3065 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3067 * config/m32r/m32r-protos.h (gen_cond_store): New.
3068 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3069 (gen_cond_store): New, from sCC patterns.
3070 (m32r_expand_block_move): Use cbranchsi4.
3071 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3072 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3073 (cbranchsi4, cstoresi4): New.
3075 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3077 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3078 (m68hc11_notice_update_cc): Look into a compare with 0.
3079 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3081 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3082 cmphi, cmpqi, bCC): Delete.
3083 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3084 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3085 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3088 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3089 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3090 * config/m68k/constraints.md (H): New.
3091 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3092 the define_insn below.
3093 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3094 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3095 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3096 patterns): Wrap RHS with COMPARE.
3097 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3098 (*cmpdi_internal): Name this pattern.
3099 (cmpdi): Change to define_insn.
3100 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3101 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3102 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3104 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3105 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3106 (conditional_trap): Change to...
3107 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3108 (*conditional_trap): Use the ordered_comparison_operator and
3109 const1_operand predicates.
3110 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3111 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3112 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3113 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3115 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3116 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3117 (mcore_gen_compare): New.
3118 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3119 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3120 (mcore_gen_compare): ... this.
3121 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3122 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3123 (stack probe pattern): Use cbranchsi4.
3125 * config/mips/predicates.md (mips_cstore_operator): New.
3126 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3127 * config/mips/mips.md (any_cond): Delete.
3128 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3130 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3131 fixuns_truncsfdi2): Use cbranch patterns.
3132 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3133 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3134 Adjust call to mips_expand_conditional_branch.
3135 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3137 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3138 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3139 * config/mips/mips.c (cmp_operands): Delete.
3140 (mips_emit_compare): Get comparison operands from *op0/*op1.
3141 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3142 that it succeeds. Use op0/op1 instead of cmp_operands.
3143 (mips_expand_conditional_branch, mips_expand_conditional_move,
3144 mips_expand_conditional_trap): Likewise.
3145 (mips_block_move_loop): Use cbranch patterns.
3146 * config/mips/mips.h (cmp_operands): Delete.
3148 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3149 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3150 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3151 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3152 (*cmpcc_folded): Rename to...
3153 (*cmpdi_folded): this.
3154 (*cmpcc): Rename to...
3156 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3159 (cbranchdf4): New. Handle invalid comparisons here.
3160 * config/mmix/predicates.md (float_comparison_operator): New.
3162 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3163 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3164 * config/mn10300/mn10300.md (tst): Delete.
3165 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3166 Name these patterns and wrap RHS in a compare.
3167 (*cmpsi): Make this pattern private. Include tst.
3168 (*cmpsf): Make this pattern private.
3169 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3170 (compare with zero peepholes): Likewise.
3172 (cbranchsi4, cbranchsf4): New.
3173 (casesi): Use cbranchsi4.
3175 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3176 hppa_branch_type): Delete.
3177 (return_addr_rtx): Use cbranchsi4.
3178 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3179 Emit CCFPmode comparison here.
3180 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3181 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3182 hppa_branch_type): Delete.
3183 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3184 (movsicc, movdicc): Remove references to hppa_compare_op0,
3185 hppa_compare_op1 and compare_from_rtx.
3186 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3187 (casesi): Use cbranchsi4.
3189 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3190 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3191 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3192 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3193 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3195 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3196 (*branch, *branch_inverted): New.
3198 * config/picochip/picochip.md (cbranchhi4): Use
3199 ordered_comparison_operator.
3200 (cmphi, bCC): Remove.
3202 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3203 (trap_comparison_operator): Delete.
3204 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3205 rs6000_emit_cbranch): Accept mode and operands.
3206 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3207 rs6000_compare_fp_p): Delete.
3208 (rs6000_generate_compare): Accept mode and comparison. Extract code
3209 and op0/op1 from there. Replace references to rs6000_compare_op0
3210 and rs6000_compare_op1.
3211 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3212 extract result from passed operands.
3213 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3214 extract loc from passed operands.
3215 (rs6000_emit_cmove): Likewise.
3216 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3217 rs6000_compare_fp_p): Delete.
3218 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3219 (cbranch<GPR>4, cbranch<FP>4): New.
3220 (cstore<mode>4): New. Consolidate here all choices about when to use
3221 portable or specialized sCC sequences.
3222 (stack_protect_test): Use cbranchsi4.
3223 (conditional_trap): Replace with ctrap<GPR>4.
3224 (conditional trap insn): Replace trap_comparison_operator with
3225 ordered_comparison_operator.
3227 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3228 (s390_emit_prologue): Use ctrap.
3229 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3230 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3231 New predicates replacing...
3232 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3233 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3234 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3235 (add<mode>cc): Do not use s390_compare_op0/op1.
3236 (s<code>): Change to...
3237 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3239 (cstorecc4): ... this. Handle EQ or NE equally.
3240 (*sne): Un-privatize for use in cstorecc4.
3241 (b<code>): Change to...
3242 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3243 (conditional_trap): Replace with...
3244 (ctrap<GPR>4, ctrap<FP>4): ... these.
3245 (stack_protect): Use cbranchcc4.
3247 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3248 * config/score/score-protos.h (score_gen_cmp): Delete.
3249 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3250 (score_block_move-loop): Use cbranchsi4.
3251 * config/score/score.md (cbranchsi4): New.
3252 (cmpsi, bCC): Delete.
3253 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3254 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3255 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3256 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3257 * config/score/score3.h (score3_gen_cmp): Delete.
3258 * config/score/score7.h (score7_gen_cmp): Delete.
3260 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3261 (sh_emit_scc_to_t): ... this. Return void.
3262 (from_compare): Rename to...
3263 (sh_emit_compare_and_branch): ... this.
3264 (sh_emit_compare_and_set): New.
3265 (sh_expand_t_scc): Accept operands.
3266 * config/sh/predicates.md (sh_float_comparison_operator): New.
3267 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3268 (prepare_scc_operands): Rename to...
3269 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3271 (sh_emit_cheap_store_flag): New.
3272 (sh_emit_set_t_insn): New.
3273 (from_compare): Rename to...
3274 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3275 handling of TARGET_SH2E floating point to avoid recursive call.
3276 Generate branch here.
3277 (sh_emit_compare_and_set): New.
3278 (sh_expand_t_scc): Get op0/op1 from arguments.
3279 (sh_emit_cheap_store_flag): New.
3280 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3282 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3283 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3284 (movsicc, movdicc): Do nothing when it recreated operands from
3285 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3286 prepare_scc_operands (now sh_emit_scc_to_t).
3287 (udivdi3): Use cstoresi4.
3288 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3289 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3290 (cbranchint4_media, cbranchfp4_media): New.
3291 (casesi): Use cbranchdi4.
3292 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3294 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3295 (movnegt): Remove second operand.
3296 (cbranchsf4, cbranchdf4): New.
3297 (stack_protect): Use cbranchdi4/cbranchsi4.
3299 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3300 (gen_compare_reg): Accept comparison, extract part of it to...
3301 (gen_compare_reg_1): ... this.
3302 (gen_compare_operator): Delete.
3303 (gen_v9_scc): Accept separate destination, comparison code and arms.
3304 Do not use sparc_compare_op0/sparc_compare_op1.
3305 (emit_scc_insn, emit_conditional_branch_insn): New.
3306 (emit_v9_brxx): Make static. Remove useless assertion.
3307 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3309 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3310 * config/sparc/sparc-protos.h (gen_compare_reg,
3311 sparc_emit_float_lib_cmp): Adjust prototype.
3312 (emit_scc_insn, emit_conditional_branch_insn): New.
3313 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3314 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3315 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3316 iterators to the top.
3317 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3318 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3319 snedi_special_trunc): Delete.
3320 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3321 and snedi_special_trunc.
3322 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3323 cbranchdi4, cbranch<F:mode>4): New.
3324 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3325 here. Use gen_compare_reg instead of gen_compare_operator.
3326 (conditional_trap): Replace with...
3327 (ctrapsi4, ctrapdi4): ... this.
3328 (stack_protect_test): Use cbranchcc4.
3330 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3332 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3333 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3334 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3335 from operands[0] or operands[3] depending on is_set.
3336 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3337 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3338 cmpdf, bCC), sCC: Remove.
3339 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3340 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3342 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3343 spu_emit_branch_or_set.
3345 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3347 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3348 xstormy16_compare_op1): Delete.
3349 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3350 xstormy16_compare_op1): Delete.
3351 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3353 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3354 (cmphi, cmpsi, bCC): Remove.
3356 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3357 (*cmpsi): ... this one.
3358 (cbranchsi4, cstoresi4): New.
3359 (bCC expanders): Delete.
3360 (sCC insns): Fold into...
3361 (*setcc): ... this one.
3362 (casesi): Do not use gen_cmpsi and gen_bgtu.
3363 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3364 (movsicc): Simplify.
3365 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3367 * config/vax/vax-protos.h (cond_name): New.
3368 (vax_output_conditional_branch): Remove.
3369 * config/vax/vax.c (cond_name): New.
3370 (vax_output_conditional_branch): Remove.
3371 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3372 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3373 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3374 (bit<VAXint>): Wrap source with (compare).
3375 (b<code> and following unnamed pattern): Rename to *branch and
3376 *branch_reversed. Change macroization to match_operator.
3377 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3379 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3380 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3381 Change last argument to machine_mode.
3382 (xtensa_expand_scc): Add machine_mode argument.
3383 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3384 (gen_conditional_move, xtensa_expand_conditional_branch,
3385 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3386 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3387 Adjust operand numbers.
3388 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3390 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3391 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3392 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3394 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3396 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3397 causes spurious differences between trunk and cond-optab branch.
3399 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3402 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3404 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3406 * tree.c (iterative_hash_pointer): Delete.
3407 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3408 Hash UIDs and versions of SSA names. Don't special-case built-in
3409 function declarations.
3411 2009-05-11 Ian Lance Taylor <iant@google.com>
3414 * graphite.c: Force -Wc++-compat to only be a warning before
3415 #including "cloog/cloog.h".
3417 2009-05-11 Martin Jambor <mjambor@suse.cz>
3419 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3421 2009-05-11 Jan Hubicka <jh@suse.cz>
3423 * tree-ssa-loop-ivcanon.c: Include target.h
3424 (struct loop_size): new structure.
3425 (constant_after_peeling): New predicate.
3426 (tree_estimate_loop_size): New function.
3427 (estimated_unrolled_size): Rewrite for new estimates.
3428 (try_unroll_loop_completely): Use new estimates.
3429 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3431 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3433 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3434 libcpp interface change.
3435 (spu_macro_to_expand): Likewise.
3437 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3439 PR tree-optimization/40026
3440 * gimplify.c (gimplify_init_constructor): Change initial conditional
3441 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3442 optimize_compound_literals_in_ctor.
3444 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3446 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3448 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3450 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3452 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3453 HOST_WIDE_INT for gap.
3455 2009-05-11 Ira Rosen <irar@il.ibm.com>
3457 PR tree-optimization/40074
3458 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3459 account in group size and step comparison.
3461 2009-05-11 Richard Guenther <rguenther@suse.de>
3463 * passes.c (init_optimization_passes): Strip now incorrect comment.
3464 (execute_function_todo): Do not set PROP_alias.
3465 * tree-pass.h (PROP_alias): Remove.
3466 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3467 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3468 * tree-nrv.c (pass_return_slot): Likewise.
3469 * tree-object-size.c (pass_object_sizes): Likewise.
3470 * tree-ssa-dom.c (pass_dominator): Likewise.
3471 (pass_phi_only_cprop): Likewise.
3472 * tree-ssa-dse.c (pass_dse): Likewise.
3473 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3474 (pass_cselim): Likewise.
3475 * tree-ssa-pre.c (pass_pre): Likewise.
3476 (pass_fre): Likewise.
3477 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3478 * tree-ssa-sink.c (pass_sink_code): Likewise.
3479 * tree-stdarg.c (pass_stdarg): Likewise.
3480 * tree-tailcall.c (pass_tail_calls): Likewise.
3481 * tree-vrp.c (pass_vrp): Likewise.
3483 2009-05-10 Ian Lance Taylor <iant@google.com>
3485 * basic-block.h (enum profile_status): Break out of struct
3487 * cgraph.h (struct inline_summary): Break out of struct
3489 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3490 of struct cgraph_order_sort.
3491 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3492 * cse.c (struct branch_path): Break out of struct
3493 cse_basic_block_data.
3494 * except.h (enum eh_region_type): Break out of struct eh_region.
3495 * gcc.c (enum add_del): Break out of struct modify_target.
3496 * genrecog.c (enum decision_type): Break out of struct decision_test.
3497 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3499 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3500 * regmove.c (enum match_use): New enum, broken out of struct match.
3501 * sched-int.h (enum post_call_group): New enum, broken out of
3503 (struct deps_reg): Break out of struct deps.
3504 * target.h (struct asm_int_op): Break out of struct gcc_target.
3505 * tree-eh.c (struct goto_queue_node): Break out of struct
3507 * tree-inline.h (enum copy_body_cge_which): Break out of
3509 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3511 * c-decl.c (in_struct, struct_types): New static variables.
3512 (pushtag): Add loc parameter. Change all callers.
3513 (lookup_tag): Add ploc parameter. Change all callers.
3514 (check_compound_literal_type): New function.
3515 (parser_xref_tag): Add loc parameter. Change all callers. If
3516 -Wc++-compat, warn about struct/union/enum types defined within a
3518 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3519 and loc parameters. Change all callers. Change error calls to
3520 error_at, using loc. For a redefinition, if the location of the
3521 original definition is known, report it. Set in_struct and
3522 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3523 (finish_struct): Add new parameters enclosing_in_struct and
3524 enclosing_struct_types. Change all callers. Set
3525 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3526 in the struct. If in a struct, add this struct to struct_types.
3527 (start_enum): Add loc parameter. Change all callers. Use
3528 error_at for errors, using loc. For a redefinition, if the
3529 location of the original definition is known, report it. If in a
3530 struct, add this enum type to struct_types. If -Wc++-compat warn
3531 if in sizeof, typeof, or alignof.
3532 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3533 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3534 (c_parser_enum_specifier): Get enum location for start_enum.
3535 (c_parser_struct_or_union_specifier): Get struct location for
3536 start_struct. Save in_struct and struct_types status between
3537 start_struct and finish_struct.
3538 (c_parser_cast_expression): Get location of cast.
3539 (c_parser_alignof_expression): Get location of type.
3540 (c_parser_postfix_expression): Likewise.
3541 (c_parser_postfix_expression_after_paren_type): Add type_loc
3542 parameter. Change all callers. Call check_compound_literal_type.
3543 Use type_loc for error about variable size type.
3544 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3545 of an enum constant from an enum type defined in a struct or union.
3546 (c_cast_expr): Add loc parameter. Change all callers. If
3547 -Wc++-compat, warn about defining a type in a cast.
3548 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3549 (start_enum, start_struct, finish_struct): Update declarations.
3550 (parser_xref_tag, c_cast_expr): Update declarations.
3551 (check_compound_literal_type): Declare.
3553 2009-05-11 Ben Elliston <bje@au.ibm.com>
3555 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3556 for recent libcpp interface change.
3557 (rs6000_macro_to_expand): Likewise.
3559 2009-05-10 Michael Matz <matz@suse.de>
3562 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3563 not at entry of function.
3565 2009-05-10 Richard Guenther <rguenther@suse.de>
3567 PR tree-optimization/40081
3569 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3570 using the main variant of the element type. Do not fiddle with
3571 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3573 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3574 structs with volatile fields.
3576 2009-05-10 Jan Hubicka <jh@suse.cz>
3578 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3579 (estimate_move_cost): Assert that it does not get called for
3581 (estimate_num_insns): Skip VOID types in argument handling.
3582 (optimize_inline_calls): Delete unreachable blocks and verify that
3585 2009-05-10 Jan Hubicka <jh@suse.cz>
3587 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3588 * cgraph.c (cgraph_mark_address_taken_node): New function.
3589 (dump_cgraph_node): Dump new flag.
3590 * cgraph.h (struct cgraph_node): Add address_taken.
3591 (cgraph_mark_address_taken_node): New function.
3592 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3593 since new direct calls can be born.
3595 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3597 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3600 2009-05-10 Jan Hubicka <jh@suse.cz>
3603 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3605 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3606 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3607 * tree-inline.c (copy_bb): Set frequency correctly.
3608 (fold_marked_statements): Update call to
3609 cgraph_update_edges_for_call_stmt.
3611 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3613 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3614 identifiers in diagnostics.
3615 * config/arm/arm.c (arm_handle_fndecl_attribute,
3616 arm_handle_isr_attribute): Likewise.
3617 * config/avr/avr.c (avr_handle_progmem_attribute,
3618 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3619 * config/bfin/bfin.c (handle_int_attribute,
3620 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3621 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3622 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3624 * config/darwin.c (darwin_handle_kext_attribute,
3625 darwin_handle_weak_import_attribute): Likewise.
3626 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3627 h8300_handle_eightbit_data_attribute,
3628 h8300_handle_tiny_data_attribute): Likewise.
3629 * config/i386/i386.c (ix86_handle_cconv_attribute,
3630 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3631 * config/i386/winnt.c (ix86_handle_shared_attribute,
3632 ix86_handle_selectany_attribute): Likewise.
3633 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3634 * config/m32c/m32c.c (function_vector_handler): Likewise.
3635 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3636 m68hc11_handle_fntype_attribute): Likewise.
3637 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3638 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3639 * config/mips/mips.c (mips_insert_attributes,
3640 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3641 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3642 rs6000_handle_struct_attribute): Likewise.
3643 * config/sh/sh.c (sh_insert_attributes,
3644 sh_handle_resbank_handler_attribute,
3645 sh_handle_interrupt_handler_attribute,
3646 sh2a_handle_function_vector_handler_attribute,
3647 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3649 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3650 * config/spu/spu.c (spu_handle_fndecl_attribute,
3651 spu_handle_vector_attribute): Likewise.
3652 * config/stormy16/stormy16.c
3653 (xstormy16_handle_interrupt_attribute): Likewise.
3654 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3655 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3657 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3659 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3660 (pp_translate_identifiers): New.
3661 (pp_identifier): Only conditionally translate identifier to locale
3663 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3664 (pp_base_tree_identifier): Only conditionally translate identifier
3665 to locale character set.
3666 * c-pretty-print.c (M_): Define.
3667 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3668 fragments for conditional translation with M_.
3669 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3670 identifier translation.
3672 2009-05-10 Richard Guenther <rguenther@suse.de>
3674 PR tree-optimization/40081
3675 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3676 using the main variant of the element type. Do not fiddle with
3677 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3679 2009-05-09 Jan Hubicka <jh@suse.cz>
3682 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3683 indirect calls; verify cgraph afterwards.
3685 2009-05-09 Jan Hubicka <jh@suse.cz>
3688 * ipa.c (update_inlined_to_pointer): New function.
3689 (cgraph_remove_unreachable_nodes): Use it.
3691 2009-05-09 Jan Hubicka <jh@suse.cz>
3693 * tree-eh.c (struct leh_state): Remove prev_try.
3694 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3696 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3697 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3698 remove_eh_handler_and_replace, foreach_reachable_handler,
3699 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3700 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3701 (gen_eh_region_cleanup): Update prototype.
3703 2009-05-09 Jan Hubicka <jh@suse.cz>
3706 * except.c (copy_eh_region): Always set prev_try.
3707 (redirect_eh_edge_to_label): Find outer try.
3708 (foreach_reachable_handler): When looking for prev try
3709 handle case where previous try is not going to be taken.
3711 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3713 PR tree-optimization/40049
3714 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3715 only vector/vector shifts, convert the type of the constant to the
3716 appropriate type to avoid building incorrect trees, which
3717 eventually have problems with garbage collection.
3719 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3721 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3722 -1 for complex floating-point types if honoring signed zeros.
3724 2009-05-08 Jan Hubicka <jh@suse.cz>
3726 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3727 argument; handle correctly when profile is absent.
3728 (build_cgraph_edges): Update.
3729 (rebuild_cgraph_edges): Update.
3730 * cgraph.c: Do not include varray.h.
3731 (cgraph_set_call_stmt_including_clones): New function.
3732 (cgraph_create_edge_including_clones): Likewise
3733 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3734 (cgraph_update_edges_for_call_stmt): Handle clones.
3735 (cgraph_remove_node): Handle clone tree.
3736 (cgraph_remove_node_and_inline_clones): New function.
3737 (dump_cgraph_node): Dump clone tree.
3738 (cgraph_clone_node): Handle clone tree.
3739 (clone_function_name): Bring here from tree-inline.c.
3740 (cgraph_create_virtual_clone): New function.
3741 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3742 (cgraph_clone_info): New function.
3743 (strut cgraph_node): Add clone_info and new clone tree pointers.
3744 (cgraph_remove_node_and_inline_clones,
3745 cgraph_set_call_stmt_including_clones,
3746 cgraph_create_edge_including_clones,
3747 cgraph_create_virtual_clone): Declare.
3748 (cgraph_function_versioning): Use VEC argument.
3749 (compute_call_stmt_bb_frequency): Update prototype.
3750 (cgraph_materialize_all_clones): New function.
3751 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3752 (ipcp_create_replace_map): Update to VECtors.
3753 (ipcp_update_callgraph): Use virtual clones.
3754 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3755 (ipcp_update_profiling): Do not update local profiling.
3756 (ipcp_insert_stage): Use VECtors and virtual clones.
3757 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3758 (clone_of_p): New function.
3759 (cgraph_preserve_function_body_p): Use clone tree.
3760 (cgraph_optimize): Materialize clones.
3761 (cgraph_function_versioning): Update for VECtors.
3762 (save_inline_function_body): Use clone tree.
3763 (cgraph_materialize_clone): New function.
3764 (cgraph_materialize_all_clones): Likewise.
3765 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3766 * ipa.c: Include gimple.h.
3767 (cgraph_remove_unreachable_nodes): Use clone tree.
3768 * ipa-prop.c (ipa_note_param_call): Update call to
3769 compute_call_stmt_bb_frequencycall.
3770 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3771 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3772 (copy_bb): Handle updating of clone tree; add new edge when new call
3774 (expand_call_inline): Be strict about every call having edge.
3775 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3776 (delete_unreachable_blocks_update_callgraph): New function.
3777 (tree_function_versioning): Use VECtors; always remove unreachable
3778 blocks and fold conditionals.
3779 * tree-inline.h: Do not include varray.h.
3780 (tree_function_versioning): Remove.
3781 * Makefile.in (GTFILES): Remove tree-inline.c
3782 * passes.c (do_per_function): Do only functions having body.
3783 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3786 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3787 Andrew Morrow <acm@google.com>
3790 * c-common.c (c_common_attribute_table): Permit deprecated
3791 attribute to take an optional argument.
3792 (handle_deprecated_attribute): If the optional argument to
3793 __attribute__((deprecated)) is not a string ignore the attribute
3796 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3797 * c-typeck.c (build_component_ref): Likewise.
3798 (build_external_ref): Likewise.
3800 * toplev.c (warn_deprecated_use): Add an attribute argument.
3801 Emit the message associated with __attribute__((deprecated)).
3803 * toplev.h (warn_deprecated_use): Updated.
3805 * doc/extend.texi: Document new optional parameter to
3806 __attribute__((deprecated))
3808 2009-05-08 Michael Eager <eager@eagercon.com>
3810 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3811 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3813 2009-05-08 Richard Guenther <rguenther@suse.de>
3815 PR tree-optimization/40062
3816 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3817 Avoid exponential behavior.
3819 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3821 PR rtl-optimization/33928
3823 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3824 process_uses, build_single_def_use_links): New.
3825 (update_df): Update use_def_ref.
3826 (forward_propagate_into): Use get_def_for_use instead of use-def
3828 (fwprop_init): Call build_single_def_use_links and let it initialize
3830 (fwprop_done): Free use_def_ref.
3831 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3832 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3833 df_rd_simulate_one_insn): New.
3834 (df_rd_bb_local_compute_process_def): Update head comment.
3835 (df_chain_create_bb): Use the new RD simulation functions.
3836 * df.h (df_rd_simulate_artificial_defs_at_top,
3837 df_rd_simulate_one_insn): New.
3838 * opts.c (decode_options): Enable fwprop at -O1.
3839 * doc/invoke.texi (-fforward-propagate): Document this.
3841 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3844 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3845 and one complex operand specially.
3846 * tree-complex.c (some_nonzerop): Do not identify a real value as
3847 zero if flag_signed_zeros.
3849 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3851 PR rtl-optimization/33928
3852 * loop-invariant.c (record_use): Fix && vs. || mishap.
3854 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3856 PR rtl-optimization/33928
3857 * loop-invariant.c (struct use): Add addr_use_p.
3858 (struct def): Add n_addr_uses.
3859 (struct invariant): Add cheap_address.
3860 (create_new_invariant): Set cheap_address.
3861 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3862 (record_uses): Pass df_ref to record_use.
3863 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3866 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3868 * config/sh/sh.c: Do not include c-pragma.h.
3870 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3872 * config/spu/spu.c: Remove include of c-common.h.
3874 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3877 * c-common.h (mark_valid_location_for_stdc_pragma,
3878 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3879 clear_float_const_decimal64, float_const_decimal64_p): New.
3880 * c.opt (Wunsuffixed-float-constants): New.
3881 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3882 unsuffixed float constant, handle new warning.
3883 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3884 * c-decl.c (c_scope): New flag float_const_decimal64.
3885 (set_float_const_decimal64, clear_float_const_decimal64,
3886 float_const_decimal64_p): New.
3887 (push_scope): Set new flag.
3888 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3889 to use STDC pragmas.
3890 (c_parser_external_declaration): Ditto.
3891 (c_parser_compound_statement_nostart): Ditto.
3892 * c-pragma.c (valid_location_for_stdc_pragma,
3893 mark_valid_location_for_stdc_pragma,
3894 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3895 handle_pragma_float_const_decimal64): New.
3896 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3897 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3898 set_float_const_decimal64, clear_float_const_decimal64,
3899 float_const_decimal64_p): New dummy functions.
3900 * doc/extend.texi (Decimal Float): Remove statement that the
3901 pragma, and suffix for double constants, are not supported.
3902 * doc/invoke.texi (Warning Options): List new option.
3903 (-Wunsuffixed-float-constants): New.
3905 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3907 * config/i386/i386.c: Do not include c-common.h.
3909 2009-05-07 Mark Heffernan <meheff@google.com>
3911 * doc/invoke.texi (Debugging Options): Document change of debugging
3913 * opts.c (decode_options): Make dump_base_name relative to
3914 aux_base_name directory.
3916 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3918 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3919 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3921 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3923 * Makefile.in (install-plugin): Simplify a bit.
3925 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3927 * Makefile.in (OBJS-common): Add regcprop.o.
3929 * timevar.def (TV_CPROP_REGISTERS): New.
3930 * regrename.c (regrename_optimize): Return 0.
3931 (rest_of_handle_regrename): Delete.
3932 (pass_rename_registers): Point to regrename_optimize.
3933 (struct value_data_entry, struct value_data,
3934 kill_value_one_regno, kill_value_regno, kill_value,
3935 set_value_regno, init_value_data, kill_clobbered_value,
3936 kill_set_value, kill_autoinc_value, copy_value,
3937 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3938 replace_oldest_value_reg, replace_oldest_value_addr,
3939 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3940 debug_value_data, validate_value_data): Move...
3941 * regcprop.c: ... here.
3942 (rest_of_handle_cprop): Delete.
3943 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3945 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3948 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3949 GEN_INT for 1 << bitnum.
3950 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3953 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3955 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3956 Remove wrong description of "nand" operation.
3958 2009-05-06 Richard Guenther <rguenther@suse.de>
3959 Adam Nemet <anemet@caviumnetworks.com>
3961 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3962 comment. Add that if LHS is not a gimple register, then RHS1 has
3963 to be a single object (GIMPLE_SINGLE_RHS).
3965 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3967 * expr.c (get_def_for_expr): Move it up in the file.
3968 (store_field): When expanding a bit-field store, look at the
3969 defining gimple stmt for the masking conversion.
3971 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3974 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3975 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3976 32-bit memcpy into long.
3978 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3980 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3981 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3983 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3984 instead of appending DW_OP_deref*.
3986 2009-05-06 Michael Matz <matz@suse.de>
3989 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3990 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3992 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3994 * Makefile.in (install-plugin): Fix srcdir handling.
3996 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3998 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3999 when processing for not_regs_needed bitmap.
4000 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4001 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4002 handling it for rhs.
4004 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4006 * config/i386/i386.md (unnamed inc/dec peephole): Use
4007 optimize_insn_for_size_p instead of optimize_size.
4008 * config/i386/predicates.md (incdec_operand): Likewise.
4009 (aligned_operand): Likewise.
4010 * config/i386/sse.md (divv8sf3): Likewise.
4011 (sqrtv8sf2): Likewise.
4013 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4015 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4017 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4019 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4021 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4022 ssemodesuffixf2c with avxmodesuffixf2c.
4024 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4027 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4029 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4031 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4032 (struct tree_base): Adjust spacing for 8 bit boundaries.
4033 (struct tree_decl_common): Add decl_by_reference_flag bit.
4034 (DECL_BY_REFERENCE): Adjust.
4035 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4036 print DECL_BY_REFERENCE bit.
4037 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4038 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4039 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4040 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4044 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4045 range of the type, but default label is missing, add it with one
4046 of the existing labels instead of adding a new label for it.
4048 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4052 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4054 * Makefile.in (enable_plugin, plugin_includedir): New.
4055 (install): Depend on install-plugin.
4056 (PLUGIN_HEADERS): New.
4057 (install-plugin): New.
4058 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4060 2009-05-05 Richard Guenther <rguenther@suse.de>
4062 PR tree-optimization/40022
4063 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4065 (phivn_valid_p): Fix tuplification error, simplify.
4066 (phiprop_insert_phi): Add dumps.
4067 (propagate_with_phi): Simplify.
4069 2009-05-05 Richard Guenther <rguenther@suse.de>
4072 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4074 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4076 * tree.h (strip_float_extensions): Remove duplicate declaration.
4077 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4078 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4079 block_ultimate_origin): Rearrange the declarations line to match the
4080 comment that indicates the .c file which the functions are defined.
4081 (dwarf2out_*, set_decl_rtl): Add comment.
4082 (get_base_address): Adjust comment.
4083 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4084 declarations line and add comment.
4085 (is_builtin_name): Add blank after function name, for clarity.
4087 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4089 * attribs.c (decl_attributes): Use %qE for identifiers in
4091 * cgraphunit.c (verify_cgraph_node): Translate function names to
4092 locale character set in diagnostics.
4093 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4095 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4096 Document that functions are named in UTF-8.
4097 * expr.c (expand_expr_real_1): Translate function names to locale
4098 character set in diagnostics.
4099 * gimplify.c (omp_notice_variable, omp_is_private,
4100 gimplify_scan_omp_clauses): Use %qE for identifiers in
4102 * langhooks.c (lhd_print_error_function): Translate function names
4103 to locale character set.
4104 * langhooks.h (decl_printable_name): Document that return value is
4105 in internal character set.
4106 * stmt.c: Include pretty-print.h
4107 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4109 (resolve_operand_name_1): Translate named operand name to locale
4111 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4113 * toplev.c (announce_function): Translate function names to locale
4115 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4116 (default_tree_printer): Use pp_identifier or translate identifiers
4117 to locale character set. Mark "<anonymous>" for translation.
4118 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4119 for identifiers in diagnostics.
4120 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4122 * varasm.c (output_constructor): Use %qE for identifiers in
4125 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4127 * configure.ac: use ` ` instead of $()
4128 * configure: Regenerate.
4130 2009-05-05 Ben Elliston <bje@au.ibm.com>
4132 * config/pa/linux-atomic.c: Eliminate conditional include of
4133 errno.h on non-LP64 systems to simplify build requirements.
4135 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4137 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4139 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4140 and pass value to identifier_to_locale.
4141 (warn_variable_length_array): Make name a tree.
4142 (grokdeclarator): Separate diagnostic texts for named and unnamed
4143 declarators. Use %qE for named declarators.
4144 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4146 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4147 identifiers in diagnostics.
4148 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4149 identifier_to_locale. Mark "anonymous" strings for translation.
4151 2009-05-04 Michael Eager <eager@eagercon.com>
4153 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4154 address for DImode/DFmode only if double-precision FP regs.
4156 2009-05-04 Michael Eager <eager@eagercon.com>
4158 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4159 TARGET_SINGLE_FLOAT check.
4161 2009-05-04 Michael Eager <eager@eagercon.com>
4163 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4165 2009-05-04 Michael Eager <eager@eagercon.com>
4167 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4168 * config/rs6000/t-xilinx: New
4170 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4172 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4173 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4174 * gcc/explow.c (memory_address): Use target hook.
4175 * gcc/targhooks.c (default_legitimize_address): New.
4176 * gcc/targhooks.h (default_legitimize_address): New.
4177 * gcc/target.h (legitimize_address): New.
4178 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4179 (TARGET_INITIALIZER): Include it.
4180 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4182 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4183 * config/bfin/bfin.c (legitimize_address): Remove.
4184 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4185 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4187 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4188 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4190 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4191 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4192 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4193 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4194 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4195 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4196 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4197 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4198 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4199 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4200 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4201 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4202 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4203 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4204 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4205 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4206 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4207 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4208 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4209 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4210 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4211 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4212 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4214 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4215 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4216 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4217 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4218 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4219 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4220 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4221 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4222 (thumb_legitimize_address): Delete.
4223 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4224 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4225 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4226 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4227 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4228 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4230 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4233 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4234 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4235 * config/m32r/m32r.c (m32r_legitimize_address): New.
4236 * config/m68k/m68k.c (m68k_legitimize_address): New.
4237 * config/score/score.c (score_legitimize_address): Standardize.
4238 * config/score/score3.c (score3_legitimize_address): Standardize.
4239 * config/score/score3.h (score3_legitimize_address): Adjust.
4240 * config/score/score7.c (score7_legitimize_address): Standardize.
4241 * config/score/score7.h (score7_legitimize_address): Adjust.
4242 * config/sh/sh.c (sh_legitimize_address): New.
4243 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4245 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4246 (s390_legitimize_address): ... this.
4247 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4248 (sparc_legitimize_address): ... this.
4249 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4250 (ix86_legitimize_address): ... this.
4251 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4252 (avr_legitimize_address): ... this.
4253 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4254 (mn10300_legitimize_address): ... this.
4255 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4256 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4257 (alpha_expand_mov): Adjust call.
4259 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4260 * config/spu/spu.c (spu_legitimize_address): Likewise.
4261 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4262 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4264 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4266 * intl.c (locale_encoding, locale_utf8): New.
4267 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4268 * intl.h (locale_encoding, locale_utf8): Declare.
4269 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4270 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4272 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4274 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4275 (pp_base_tree_identifier): Declare as function.
4276 (identifier_to_locale): Declare.
4277 * Makefile.in (pretty-print.o): Update dependencies.
4278 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4280 2009-05-04 Richard Guenther <rguenther@suse.de>
4283 * builtins.c (fold_builtin_memory_op): Do not decay to element
4284 type if the size matches the whole array.
4286 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4288 * expmed.c (synth_mult): When trying out a shift, pass the result
4291 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4293 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4294 (shiftsub1_cost): New.
4295 (init_expmed): Compute shiftsub1_cost.
4296 (synth_mult): Optimize multiplications by constants of the form
4297 -(2^^m-1) for some constant positive integer m.
4299 2009-05-03 Richard Guenther <rguenther@suse.de>
4302 * c-typeck.c (array_to_pointer_conversion): Do not built
4303 ADDR_EXPRs of arrays of pointer-to-element type.
4304 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4305 up wrong ADDR_EXPRs after-the-fact.
4306 * c-common.c (strict_aliasing_warning): Strip pointer
4307 conversions for obtaining the original type.
4308 * builtins.c (fold_builtin_memset): Handle array types.
4309 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4312 2009-05-03 Richard Guenther <rguenther@suse.de>
4315 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4316 Do not lose casts from array types with unknown extent to array
4317 types with known extent.
4318 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4319 alias set compatibility.
4321 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4323 * flags.h (extra_warnings): Delete.
4324 * toplev.c (process_options): Handle Wuninitialized here.
4325 * opts.c (extra_warnings): Delete.
4326 (set_Wextra): Delete.
4327 (common_handle_option): -Wextra can be handled automatically.
4328 * c-opts.c (c_common_handle_option): Delete obsolete code.
4329 (c_common_post_options): Simplify comment.
4330 * common.opt (W): Add Var.
4332 (Wuninitialized): Initialize to -1.
4334 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4335 Richard Guenther <rguenther@suse.de>
4337 * expr.c (get_def_for_expr): New function.
4338 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4339 SSA rather than trees.
4340 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4341 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4343 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4345 * c-common.c (reswords): Add _Imaginary.
4346 * c-common.c (enum rid): Add RID_IMAGINARY.
4348 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4350 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4351 Patch by Richard Guenther.
4353 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4355 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4356 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4357 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4358 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4359 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4360 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4361 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4362 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4363 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4364 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4365 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4366 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4367 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4368 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4369 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4370 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4371 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4372 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4374 2009-05-02 Richard Guenther <rguenther@suse.de>
4376 PR tree-optimization/39940
4377 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4380 2009-05-02 Richard Guenther <rguenther@suse.de>
4383 * tree-ssa.c (execute_update_addresses_taken): Properly check
4384 if we can mark a variable DECL_GIMPLE_REG_P.
4385 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4386 back to the end of the function.
4387 (is_gimple_reg_type): Remove complex type special casing.
4388 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4391 2009-05-02 Ben Elliston <bje@au.ibm.com>
4393 * doc/collect2.texi (Collect2): Document search path behaviour
4394 when configured with --with-ld.
4396 2009-05-02 Jan Hubicka <jh@suse.cz>
4398 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4399 parameter; update callers.
4400 (coalesce_cost_edge): EH edges are costier because they needs
4401 splitting even if not critical and even more costier when there are
4402 multiple EH predecestors.
4404 2009-05-02 Jan Hubicka <jh@suse.cz>
4406 * except.c (remove_eh_handler_and_replace): Handle updating after
4407 removing TRY blocks.
4409 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4411 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4413 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4415 * varasm.c: Do not include c-pragma.h.
4416 * attribs.c: Do not incude c-common.h.
4418 2009-05-01 Michael Matz <matz@suse.de>
4420 * calls.c (initialize_argument_information): Handle SSA names like
4421 decls with a non MEM_P DECL_RTL.
4423 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4425 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4426 * ipa-utils.c: Likewise.
4427 * ipa-type-escape.c: Likewise.
4428 * cgraphunit.c Do not include c-common.h.
4429 * ipa-pure-const.c: Likewise.
4430 * tree-if-conv.c: Likewise.
4431 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4432 * ipa-struct-reorg.c: Likewise.
4433 * tree-nomudflap.c: Likewise.
4434 * tree-ssa-structalias.c: Likewise.
4436 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4438 * store-motion.c: Many cleanups to make this pass a first-class
4439 citizen instead of an appendix to gcse load motion. Add TODO list
4440 to make this pass faster/cleaner/better.
4442 (struct ls_expr): Post gcse.c-split cleanups.
4443 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4444 "stores" field to "avail_stores".
4445 (pre_ldst_mems): Rename to store_motion_mems.
4446 (pre_ldst_table): Rename to store_motion_mems_table.
4447 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4448 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4449 (ldst_entry): Rename to st_expr_entry, update users.
4450 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4451 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4452 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4454 (first_ls_expr): Rename to first_st_expr, update users.
4455 (next_ls_expr): Rename to next_st_expr, update users.
4456 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4457 fields properly for store motion instead of names inherited from load
4459 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4460 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4463 (ae_kill): Rename to st_kill, update users.
4464 (ae_gen): Rename to st_avloc, update users.
4465 (transp): Rename to st_transp, update users.
4466 (pre_insert_map): Rename to st_insert_map, update users.
4467 (pre_delete_map): Rename to st_delete_map, update users.
4468 (insert_store, build_store_vectors, free_store_memory,
4469 one_store_motion_pass): Update for abovementioned changes.
4471 (gcse_subst_count, gcse_create_count): Remove.
4472 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4473 and "n_stores_created", local variables.
4475 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4478 (regvec, compute_store_table_current_insn): Remove.
4479 (reg_set_info, reg_clear_last_set): Remove.
4480 (compute_store_table): Use DF caches instead of local dataflow
4483 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4485 * c-objc-common.c (c_tree_printer): Print identifiers with
4486 pp_identifier, not pp_string. Mark "({anonymous})" for
4488 * c-pretty-print.c (pp_c_ws_string): New.
4489 (pp_c_cv_qualifier, pp_c_type_specifier,
4490 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4491 pp_c_storage_class_specifier, pp_c_function_specifier,
4492 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4493 pp_c_primary_expression, pp_c_postfix_expression,
4494 pp_c_unary_expression, pp_c_shift_expression,
4495 pp_c_relational_expression, pp_c_equality_expression,
4496 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4497 use pp_string and pp_c_ws_string in place of pp_identifier and
4498 pp_c_identifier for non-identifiers. Mark English strings for
4500 * c-pretty-print.h (pp_c_ws_string): Declare.
4502 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4503 Roland McGrath <roland@redhat.com>
4505 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4506 (ENABLE_LD_BUILDID): New configuration option.
4507 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4508 (LINK_BUILDID_SPEC): New macro.
4509 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4511 * doc/install.texi: Document --enable-linker-build-id option.
4512 * configure: Rebuild.
4513 * config.in: Rebuild.
4515 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4517 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4518 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4519 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4520 MIPS_GP_SAVE_AREA_SIZE.
4521 * config/mips/mips.c (struct mips_frame_info): Update comment
4522 before arg_pointer_offset and hard_frame_pointer_offset.
4523 (mips_compute_frame_info): Update diagram before function: to
4524 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4525 indicate the position of frame_pointer_rtx with -fstack-protector and
4526 to show args_size. Don't allocate cprestore area for leaf functions
4527 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4529 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4531 2009-04-30 Michael Matz <matz@suse.de>
4533 PR tree-optimization/39955
4534 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4536 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4538 * ira.c (setup_cover_and_important_classes): Use safe macro
4539 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4541 * genpreds.c (write_tm_preds_h): Output suitable definition of
4542 REG_CLASS_FOR_CONSTRAINT.
4544 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4546 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4548 * bitmap.c (bitmap_descriptor): Likewise.
4549 * ggc-common.c (loc_descriptor): Likewise.
4550 * varray.c (varray_descriptor): Likewise.
4551 * vec.c (vec_descriptor): Likewise.
4553 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4555 * Makefile.in (dce.o): Add $(EXCEPT_H).
4556 * dce.c: Include except.h and delete redundant vector definitions.
4557 (deletable_insn_p): Return false for non-call insns that can throw
4560 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4562 * gcse.c (ae_gen): Remove.
4563 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4564 and make non-static function to make it available in store-motion.c.
4565 Update call sites with search-and-replace.
4566 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4567 extract_mentioned_regs, extract_mentioned_regs_helper,
4568 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4569 store_killed_in_insn, store_killed_after, store_killed_before,
4570 build_store_vectors, insert_insn_start_basic_block, insert-store,
4571 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4572 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4573 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4574 * store-motion.c: ...new file. Also copy data structures from gcse.c
4575 and clean up to remove parts not used by store motion.
4576 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4577 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4579 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4582 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4583 when optimizing for size.
4585 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4587 * gcse.c (gcse_constant_p): Fix typo in last change.
4589 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4591 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4593 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4595 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4597 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4599 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4600 CONST_HIGH_PART result.
4602 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4604 * config/avr/avr.c (initial_elimination_offset): Rename to
4605 avr_initial_elimination_offset.
4606 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4607 change return type to bool.
4608 (avr_can_eliminate): New function.
4609 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4610 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4611 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4612 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4613 avr_initial_elimination_offset.
4614 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4615 (avr_initial_elimination_offset): Define.
4617 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4618 Steven Bosscher <steven@gcc.gnu.org>
4620 PR rtl-optimization/39938
4621 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4622 * cfgrtl.c: Include insn-attr.h.
4623 (rest_of_pass_free_cfg): New function.
4624 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4625 * resource.c (init_resource_info): Remove call to df_analyze.
4627 2009-04-29 Richard Guenther <rguenther@suse.de>
4630 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4631 allow conversion to signed integers.
4633 2009-04-29 Richard Guenther <rguenther@suse.de>
4635 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4636 shifts of floating point vectors if the shift amount is
4637 a constant multiple of the element size.
4639 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4640 Michael Matz <matz@suse.de>
4644 * tree-outof-ssa.c (emit_partition_copy): New function.
4645 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4646 insert_part_to_rtx_on_edge): Perform the partition base var
4647 copy using emit_partition_copy.
4648 (insert_value_copy_on_edge): Convert constants to the right mode.
4649 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4650 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4652 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4654 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4655 scan backwards to try to find a constant to initialize it.
4657 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4658 insn before the loop_end instruction, don't look past labels.
4660 2009-04-29 Richard Guenther <rguenther@suse.de>
4663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4664 loose type conversions.
4665 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4666 stmts only if there are no uses of its definition.
4668 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4670 * config/bfin/bfin.h (splitting_loops): Declare.
4671 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4672 Reorder bit definitions to be ascending.
4673 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4674 * config/bfin/bfin.c (splitting_loops): New variable.
4675 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4676 (struct loop_info): Remove members INIT and LOOP_INIT.
4677 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4678 the LSETUP sequence. Allow LC to be loaded from any register, but
4679 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4680 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4682 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4683 of reload_completed.
4686 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4688 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4690 * Makefile.in (PLUGIN_VERSION_H): New.
4691 (OBJS-common): Remove plugin-version.o.
4692 (plugin.o): Depend on (PLUGIN_VERSION_H).
4693 (plugin-version.o): Remove.
4694 * configure: Regenerate
4695 * configure.ac: Create plugin-version.h.
4696 * gcc-plugin.h (plugin_gcc_version): Remove.
4697 (plugin_default_version_check): Change signature.
4698 * plugin-version.c: Remove.
4699 * plugin.c: Include plugin-version.h.
4700 (str_plugin_gcc_version_name): Remove.
4701 (try_init_one_plugin): Pass gcc version to plugin_init.
4702 (plugin_default_version_check): Both gcc and plugin versions are now
4705 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4707 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4708 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4709 Remove special case testing for last insn of inner loops. Don't fail
4710 if the loop ends with a jump, emit an extra nop instead.
4712 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4713 DREGS rather than comparing directly. Remove code that tries to
4714 account for latencies.
4716 2009-04-29 Richard Guenther <rguenther@suse.de>
4718 PR tree-optimization/39941
4719 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4720 eliminating an indirect call.
4722 2009-04-29 Richard Guenther <rguenther@suse.de>
4724 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4725 parameter. Allow invariants as base if !require_lvalue.
4726 (verify_gimple_assign_single): Adjust.
4728 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4730 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4731 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4732 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4733 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4734 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4736 * config/bfin/bfin.c (bfin_expand_builtin,
4737 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4739 2009-04-28 Richard Guenther <rguenther@suse.de>
4741 * tree-vect-loop.c (get_initial_def_for_induction): Use
4742 correct types for pointer increment.
4744 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746 * toplev.c (print_version): Update GMP version string calculation.
4748 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4750 PR rtl-optimization/39938
4751 * resource.c (init_resource_info): Add call to df_analyze.
4753 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4755 * config/alpha/alpha.md (usegp): Cast the result of
4756 alpha_find_lo_sum_using_gp to enum attr_usegp.
4757 * config/alpha/alpha.c (override_options): Remove end-of-structure
4758 marker element from cpu_table. Use array size of cpu_table to handle
4759 -mcpu and -mtune options.
4760 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4762 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4764 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4765 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4766 tune_32 and tune_64.
4767 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4769 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4770 * config/rs6000/option-defaults.h: ... here. New file.
4771 (OPT_64, OPT_32): Define.
4772 (MASK_64BIT): Define to 0 if not already defined.
4773 (OPT_ARCH64, OPT_ARCH32): Define.
4774 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4777 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4779 * config/arm/arm.c (arm_override_options): Emit error on using
4782 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4784 PR rtl-optimization/39914
4785 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4786 registers for allocnos created from user-defined variables only
4787 when not optimizing.
4789 2009-04-28 Richard Guenther <rguenther@suse.de>
4792 * fold-const.c (fold_binary): Use distribute_real_division only
4795 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4797 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4798 add hpux-stdint.h to tm_file.
4799 (hppa[12]*-*-hpux11*): Ditto.
4800 (ia64*-*-hpux*): Ditto.
4801 * config/hpux-stdint.h: New.
4802 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4803 __STDC_EXT__ for all compiles.
4804 * config/pa/pa-hpux.h: Ditto.
4805 * config/pa/pa-hpux10.h: Ditto.
4806 * config/pa/pa-hpux11.h: Ditto.
4808 2009-04-28 Catherine Moore <clm@codesourcery.com>
4810 * debug.h (set_name): Add comment.
4812 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4815 * config/darwin.c (machopic_gen_offset): Check
4816 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4817 * config/arm/arm.c (require_pic_register): Likewise.
4819 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4821 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4822 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4823 m32c_promote_prototypes): Delete.
4825 2009-04-28 Michael Matz <matz@suse.de>
4828 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4831 2009-04-28 Richard Guenther <rguenther@suse.de>
4833 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4835 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4837 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4838 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4839 * config/arm/arm-tune.md: Regenerate.
4841 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4843 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4844 block if there are complex incoming edges.
4845 (sel_merge_blocks): Remove useless assert.
4846 (sel_redirect_edge_and_branch): Check that edge was redirected.
4847 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4848 (sel_find_rgns): Delete declaration.
4849 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4850 the region when it is not a preheader.
4852 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4855 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4857 2009-04-28 Richard Guenther <rguenther@suse.de>
4859 * tree.h (SSA_NAME_VALUE): Remove.
4860 (struct tree_ssa_name): Remove value_handle member.
4861 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4862 array for jump threading.
4863 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4865 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4866 * tree-flow.h (threadedge_initialize_values): Declare.
4867 (threadedge_finalize_values): Likewise.
4868 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4869 (SSA_NAME_VALUE): Define.
4870 (threadedge_initialize_values): New function.
4871 (threadedge_finalize_values): Likewise.
4872 * tree-ssa-dom.c (ssa_name_values): New global variable.
4873 (SSA_NAME_VALUE): Define.
4874 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4876 2009-04-28 Ira Rosen <irar@il.ibm.com>
4878 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4879 Use REPORT_VECTORIZED_LOCATIONS instead
4880 REPORT_VECTORIZED_LOOPS.
4881 * tree-vectorizer.c (vect_verbosity_level): Make static.
4882 (vect_loop_location): Rename to vect_location.
4883 (vect_set_verbosity_level): Update comment.
4884 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4886 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4887 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4888 instead REPORT_UNVECTORIZED_LOOPS.
4889 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4890 and vect_loop_def to vect_external_def and vect_internal_def.
4891 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4892 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4893 REPORT_UNVECTORIZED_LOCATIONS.
4894 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4895 and vect_used_in_loop and to vect_unused_in_scope and
4897 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4898 (vect_verbosity_level): Remove declaration.
4899 (vect_analyze_operations): Likewise.
4900 (vect_analyze_stmt): Declare.
4901 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4902 REPORT_UNVECTORIZED_LOCATIONS.
4903 (vect_get_loop_niters): Fix indentation.
4904 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4905 (vect_analyze_loop_operations): New function.
4906 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4907 vect_analyze_operations.
4908 (vect_is_simple_reduction): Use new names.
4909 (vectorizable_live_operation, vect_transform_loop): Likewise.
4910 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4911 to specify whether the data references can be a part of interleaving
4913 (vect_analyze_data_ref_dependence): Use new names.
4914 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4915 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4916 * tree-vect-patterns.c (widened_name_p): Use new names.
4917 (vect_recog_dot_prod_pattern): Likewise.
4918 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4919 (process_use, vect_mark_stmts_to_be_vectorized,
4920 vect_model_simple_cost, vect_model_store_cost,
4921 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4922 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4923 vectorizable_operation, vectorizable_type_demotion,
4924 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4925 vectorizable_condition): Likewise.
4926 (vect_analyze_operations): Split into vect_analyze_loop_operations
4928 (vect_analyze_stmt): ... new function.
4929 (new_stmt_vec_info): Use new names.
4930 (vect_is_simple_use): Use new names and fix comment.
4931 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4932 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4934 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4937 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4938 and integer modes for x87 operands. Do not ICE for unsupported size,
4939 generate error instead. Generate error for unsupported operand types.
4940 ['z']: Do not handle HImode memory operands specially. Warning
4941 for floating-point operands. Fallthru to 'Z' for unsupported operand
4942 types. Do not ICE for unsupported size, generate error instead.
4943 (output_387_binary_op): Use %Z to output operands.
4944 (output_fp_compare): Ditto.
4945 (output_387_reg_move): Ditto.
4947 2009-04-28 Ben Elliston <bje@au.ibm.com>
4952 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4954 * builtins.c (c_strlen): Do not warn here.
4955 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4956 * c-common.c (pointer_int_sum): Take an explicit location.
4957 Warn about offsets out of bounds.
4958 * c-common.h (pointer_int_sum): Adjust declaration.
4960 2009-04-27 Ian Lance Taylor <iant@google.com>
4962 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4964 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4965 * df-core.c (df_set_flags): Change return type to int. Change
4966 type of old_flags to int.
4967 (df_clear_flags): Likewise.
4968 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4969 (df_get_conditional_uses): Likewise.
4970 * df.h (df_set_flags, df_clear_flags): Update declarations.
4971 * dwarf2out.c (struct indirect_string_node): Change type of form
4972 field to enum dwarf_form.
4973 (AT_string_form): Change return type to enum dwarf_form.
4974 * fixed-value.c (fixed_compare): Add cast to enum type.
4975 * fwprop.c (update_df): Change 0 to VOIDmode.
4976 * gensupport.c: Change 0 to UNKNOWN.
4977 * gimple.h (gimple_cond_code): Add cast to enum type.
4978 * haifa-sched.c (reemit_notes): Add cast to enum type.
4979 * hooks.c (hook_int_void_no_regs): Remove function.
4980 * hooks.h (hook_int_void_no_regs): Remove declaration.
4981 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4982 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4983 * real.c (real_arithmetic): Add cast to enum type.
4984 (real_compare): Likewise.
4985 * target.h (struct gcc_target): Change return type of
4986 branch_target_register_class to enum reg_class.
4987 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4988 default_branch_target_register_class.
4989 * targhooks.c (default_branch_target_register_class): New function.
4990 * targhooks.h (default_branch_target_register_class): Declare.
4991 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4992 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4994 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4996 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4997 vect_uninitialized_def. Change 0 to ERROR_MARK.
4998 * tree-vect-stmts.c (supportable_widening_operation): Don't
4999 initialize icode1 and icode2.
5000 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5001 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5003 (cmn_err_flag_specs): Change 0 to STD_C89.
5004 (cmn_err_char_table): Likewise.
5005 * config/arm/arm.c (get_arm_condition_code): Change type of code
5006 to enum arm_cond_code.
5007 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5008 (IWMMXT_BUILTIN2): Likewise.
5009 (neon_builtin_type_bits): Don't define typedef.
5010 (neon_builtin_datum): Change type of bits field to int.
5011 (arm_expand_neon_args): Add cast to enum type.
5012 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5014 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5016 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5018 * config/mips/mips.md (jal_macro): Return enum constant.
5019 (single_insn): Likewise.
5020 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5022 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5024 * config/s390/s390.c (s390_tune_flags): Change type to int.
5025 (s390_arch_flags): Likewise.
5026 (s390_handle_arch_option): Change flags field of struct pta to int.
5027 * config/s390/s390.h (s390_tune_flags): Update declaration.
5028 (s390_arch_flags): Likewise.
5029 * config/sh/sh.c (prepare_move_operands): Compare
5030 tls_symbolic_operand result with enum constant.
5031 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5032 (sh_expand_prologue): Add cast to enum type.
5033 (sh_expand_epilogue): Likewise.
5034 (tls_symbolic_operand): Change return type to enum tls_model.
5035 (fpscr_set_from_mem): Add cast to enum type.
5036 (legitimize_pic_address): Compare tls_symbolic_operand result with
5038 (sh_target_reg_class): Change return type to enum reg_class.
5039 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5041 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5042 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5043 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5044 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5045 (delayed_branch, tls_call_delay): Likewise.
5046 (eligible_for_sibcall_delay): Likewise.
5047 (eligible_for_return_delay): Likewise.
5048 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5049 (spu_expand_builtin_1): Likewise.
5051 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5052 for all types of conversions.
5053 (output_init_element): Issue -Wc++-compat warning if needed when
5054 initializing a bitfield with enum type.
5055 * c-parser.c (c_parser_expression): Set original_type to
5056 original_type of right hand operand of comman operator.
5058 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5060 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5062 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5063 * doc/cpp.texi (Standard Predefined Macros)
5064 (Implementation-defined behavior): Likewise.
5065 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5066 * doc/gimple.texi (GIMPLE Exception Handling)
5067 (@code{GIMPLE_ASSIGN}): Likewise.
5068 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5069 * doc/invoke.texi (Warning Options, Optimize Options)
5070 (AVR Options, Darwin Options): Likewise.
5071 (Optimize Options): Reformulate -fwhole-program description.
5072 * doc/loop.texi (Lambda): Likewise.
5073 * doc/md.texi (Output Template, Define Constraints)
5074 (Standard Names, Insn Splitting): Likewise.
5075 * doc/options.texi (Option properties): Likewise.
5076 * doc/passes.texi (Tree-SSA passes): Likewise.
5077 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5078 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5079 (File Names and DBX): Likewise.
5080 * doc/trouble.texi (Incompatibilities): Likewise.
5082 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5084 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5085 instruction is correct.
5087 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5089 Allow non-constant arguments to conversion intrinsics.
5090 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5091 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5092 * spu.c (print_operand): Handle 'v' and 'w'.
5093 (exp2_immediate_p, spu_gen_exp2): Define.
5094 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5095 spu_convtf_1): Update parameter descriptions.
5096 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5097 * constraints.md ('v', 'w'): New.
5098 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5100 (i2f, I2F): New define_mode_attr.
5101 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5102 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5103 fixuns_truncv4sfv4si2): Update to use mode attribute.
5104 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5105 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5106 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5107 patterns for combine.
5109 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5111 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5112 (cprop, hoist, pre, store_motion): New debug counters.
5113 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5114 is not an RTL pass anymore.
5115 (pass_profiling): Remove extern decl for pass removed in 2005.
5116 (pass_gcse, pass_jump_bypass): Remove.
5117 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5118 to 0 for clean state.
5119 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5120 * cse.c (gate_handle_cse_after_global_opts,
5121 rest_of_handle_cse_after_global_opts): New functions.
5122 (pass_cse_after_global_opts): New pass, does local CSE.
5123 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5124 (TV_CPROP): New timevar.
5125 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5126 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5127 (gcse_main, recompute_all_luids): Remove.
5128 (compute_hash_table_work): Call max_reg_num instead of reading
5130 (cprop_jump): Don't set run_jump_opt_after_gcse.
5131 (constprop_register): Always allow to alter jumps.
5132 (cprop_insn): Likewise.
5133 (do_local_cprop): Likewise.
5134 (local_cprop_pass): Likewise. Return non-zero if something changed.
5135 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5136 (find_implicit_sets): Add note about missed optimization opportunity.
5137 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5138 pass_rtl_cprop execute function.
5139 Don't bother tracking the pass number, each pass gets its own dumpfile
5141 Always allow to alter jumpsand bypass jumps.
5142 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5143 will just find no suitable set.
5144 (pre_edge_insert): Fix dumping, this function is for PRE only.
5145 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5146 pass_rtl_pre execute function.
5147 (hoist_code): Return non-zero if something changed. Keep track of
5148 substitutions and insertions for statistics gathering similar to PRE.
5149 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5150 called from the pass_rtl_hoist execute function. Show pass statistics.
5151 (compute_store_table): Use max_reg_num directly instead of using the
5152 formerly global max_gcse_regno.
5153 (build_store_vectors): Likewise.
5154 (replace_store_insn): Fix dumping.
5155 (store_motion): Rename to ...
5156 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5157 pass, called from the pass_rtl_store_motion execute function. Keep
5158 track of substitutions and insertions for statistics gathering similar
5160 (bypass_jumps): Remove, fold interesting bits into ...
5161 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5162 from the pass_rtl_cprop execute function.
5163 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5164 pass_jump_bypass): Remove.
5165 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5166 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5167 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5168 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5169 (gate_rtl_store_motion, execute_rtl_store_motion,
5170 pass_rtl_store_motion): New.
5171 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5172 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5173 * passes.c (init_optimization_passes): Remove pass_gcse and
5174 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5175 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5176 instead of pass_jump_bypass.
5178 2009-04-27 Richard Guenther <rguenther@suse.de>
5181 * gimplify.c (gimplify_expr): If we are required to create
5182 a temporary make sure it ends up as register.
5184 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5187 * config/i386/i386.c (construct_container): Don't call
5188 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5189 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5191 2009-04-27 Michael Matz <matz@suse.de>
5193 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5194 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5195 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5196 (dump_replaceable_exprs): Take a bitmap.
5197 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5199 (expand_gimple_basic_block): Likewise.
5200 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5201 replaceable_expressions member a bitmap.
5202 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5203 (mark_replaceable): Likewise.
5204 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5205 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5207 2009-04-27 Richard Guenther <rguenther@suse.de>
5209 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5210 (verify_stmts): Dispatch to gimple/type verification code.
5211 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5212 issue with call argument types.
5214 2009-04-27 Michael Matz <matz@suse.de>
5216 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5217 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5220 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5221 Eric Botcazou <ebotcazou@adacore.com>
5223 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5224 a label's basic block.
5225 (mark_target_live_regs): Tidy and rework obsolete comments.
5226 Change back DF problem to LIVE. If a label starts a basic block,
5227 assume that all registers that used to be live then still are.
5228 (init_resource_info): If a label starts a basic block, set its
5229 BLOCK_FOR_INSN accordingly.
5230 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5232 2009-04-27 Richard Guenther <rguenther@suse.de>
5234 * tree-flow-inline.h (function_ann): Remove.
5235 (get_function_ann): Likewise.
5236 * tree-dfa.c (create_function_ann): Remove.
5237 * tree-flow.h (struct static_var_ann_d): Remove.
5238 (struct function_ann_d): Likewise.
5239 (union tree_ann_d): Remove fdecl member.
5240 (function_ann_t): Remove.
5241 (function_ann, get_function_ann, create_function_ann): Remove
5244 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5246 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5248 2009-04-27 Jan Hubicka <jh@suse.cz>
5250 * ipa-pure-const.c (struct funct_state_d): New fields
5251 state_previously_known, looping_previously_known; remove
5252 state_set_in_source.
5253 (analyze_function): Use new fields.
5254 (propagate): Avoid assumption that state_set_in_source imply
5257 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5258 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5259 * cfgloop.h (finite_loop_p): Declare.
5261 2009-04-26 Michael Matz <matz@suse.de>
5263 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5265 2009-04-26 Michael Matz <matz@suse.de>
5267 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5268 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5269 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5270 pass_mark_used_blocks): Remove.
5271 * tree-optimize.c (pass_free_datastructures,
5272 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5273 * passes.c (init_optimization_passes): Don't call
5274 pass_mark_used_blocks, remove dead code.
5276 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5278 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5279 * tree-ssa-live.h (register_ssa_partition): Likewise.
5281 2009-04-26 Michael Matz <matz@suse.de>
5284 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5285 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5286 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5288 (compare_pairs): Swap cost comparison.
5289 (coalesce_ssa_name): Don't use change_partition_var.
5290 * tree-nrv.c (struct nrv_data): Add modified member.
5291 (finalize_nrv_r): Set it.
5292 (tree_nrv): Use it to update statements.
5293 (pass_nrv): Require PROP_ssa.
5294 * tree-mudflap.c (mf_decl_cache_locals,
5295 mf_build_check_statement_for): Use make_rename_temp.
5296 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5297 * alias.c (find_base_decl): Handle SSA names.
5298 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5299 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5300 * rtl.h (set_reg_attrs_for_parm): Declare.
5301 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5302 to "optimized", remove unused locals at finish.
5303 (execute_free_datastructures): Make global, call
5304 delete_tree_cfg_annotations.
5305 (execute_free_cfg_annotations): Don't call
5306 delete_tree_cfg_annotations.
5308 * ssaexpand.h: New file.
5309 * expr.c (toplevel): Include ssaexpand.h.
5310 (expand_assignment): Handle SSA names the same as register variables.
5311 (expand_expr_real_1): Expand SSA names.
5312 * cfgexpand.c (toplevel): Include ssaexpand.h.
5313 (SA): New global variable.
5314 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5315 (SSAVAR): New macro.
5316 (set_rtl): New helper function.
5317 (add_stack_var): Deal with SSA names, use set_rtl.
5318 (expand_one_stack_var_at): Likewise.
5319 (expand_one_stack_var): Deal with SSA names.
5320 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5321 before unique numbers.
5322 (expand_stack_vars): Use set_rtl.
5323 (expand_one_var): Accept SSA names, add asserts for them, feed them
5324 to above subroutines.
5325 (expand_used_vars): Expand all partitions (without default defs),
5326 then only the local decls (ignoring those expanded already).
5327 (expand_gimple_cond): Remove edges when jumpif() expands an
5329 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5330 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5332 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5333 members of SA; deal with PARM_DECL partitions here; expand
5334 all PHI nodes, free tree datastructures and SA. Commit instructions
5335 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5336 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5337 info and statements at start, collect garbage at finish.
5338 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5339 (VAR_ANN_PARTITION) Remove.
5340 (change_partition_var): Don't declare.
5341 (partition_to_var): Always return SSA names.
5342 (var_to_partition): Only accept SSA names.
5343 (register_ssa_partition): Only check argument.
5344 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5346 (delete_var_map): Don't free it.
5347 (var_union): Only accept SSA names, simplify.
5348 (partition_view_init): Mark only useful SSA names as used.
5349 (partition_view_fini): Only deal with SSA names.
5350 (change_partition_var): Remove.
5351 (dump_var_map): Use ssa_name instead of partition_to_var member.
5352 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5354 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5355 (struct _elim_graph): New member const_dests; nodes member vector of
5357 (set_location_for_edge): New static helper.
5358 (create_temp): Remove.
5359 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5360 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5361 (new_elim_graph): Allocate const_dests member.
5362 (clean_elim_graph): Truncate const_dests member.
5363 (delete_elim_graph): Free const_dests member.
5364 (elim_graph_size): Adapt to new type of nodes member.
5365 (elim_graph_add_node): Likewise.
5366 (eliminate_name): Likewise.
5367 (eliminate_build): Don't take basic block argument, deal only with
5368 partition numbers, not variables.
5369 (get_temp_reg): New static helper.
5370 (elim_create): Use it, deal with RTL temporaries instead of trees.
5371 (eliminate_phi): Adjust all calls to new signature.
5372 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5373 (rewrite_trees): Only do checking.
5374 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5375 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5376 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5377 contains_tree_r, MAX_STMTS_IN_LATCH,
5378 process_single_block_loop_latch, analyze_edges_for_bb,
5379 perform_edge_inserts): Remove.
5380 (expand_phi_nodes): New global function.
5381 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5382 functions, initialize new parameter, remember partitions having a
5384 (finish_out_of_ssa): New global function.
5385 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5386 don't reset in_ssa_p here, don't disable TER when mudflap.
5387 (pass_del_ssa): Remove.
5388 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5390 (execute_free_datastructures): Declare.
5391 * Makefile.in (SSAEXPAND_H): New variable.
5392 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5393 * basic-block.h (commit_one_edge_insertion): Declare.
5394 * passes.c (init_optimization_passes): Move pass_nrv and
5395 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5396 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5397 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5398 (redirect_branch_edge): Deal with super block when expanding, split
5399 out jump patching itself into ...
5400 (patch_jump_insn): ... here, new static helper.
5402 2009-04-26 Michael Matz <matz@suse.de>
5404 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5405 beyond num_ssa_names.
5406 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5407 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5409 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5412 * fwprop.c (forward_propagate_asm): New function.
5413 (forward_propagate_and_simplify): Propagate also into __asm, if it
5414 doesn't increase the number of referenced registers.
5417 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5419 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5421 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5422 note_nonlocal_vla_type for nonlocal VLAs.
5423 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5424 contains_remapped_vars, remap_vla_decls): New functions.
5425 (convert_nonlocal_reference_stmt): If not optimizing, call
5426 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5427 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5428 if it wasn't found in var_map.
5429 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5430 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5431 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5433 * gimplify.c (nonlocal_vlas): New variable.
5434 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5436 (gimplify_body): Create and destroy nonlocal_vlas.
5438 * dwarf2out.c (loc_descr_plus_const): New function.
5439 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5440 mem_loc_descriptor, loc_descriptor_from_tree_1,
5441 descr_info_loc, gen_variable_die): Use it.
5443 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5444 !TREE_STATIC VAR_DECLs.
5445 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5446 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5447 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5448 DECL_BY_REFERENCE is valid.
5449 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5450 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5451 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5452 Copy DECL_BY_REFERENCE.
5453 (struct nesting_copy_body_data): New type.
5454 (nesting_copy_decl): New function.
5455 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5456 if they have variable length.
5458 2009-04-26 Michael Matz <matz@suse.de>
5460 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5461 mark new temporaries for renaming.
5463 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5466 * c-decl.c (global_bindings_p): Return negative value.
5467 (c_variable_size): New. Based on variable_size from
5469 (grokdeclarator): Call c_variable_size not variable_size.
5471 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5475 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5477 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5478 Redefine it to just use mingw/include.
5479 (ASM_SPEC): Rules for -m32 and -m64.
5480 (LINK_SPEC): Use Likewise.
5481 (SPEC_32): New define.
5482 (SPEC_64): Likewise.
5483 (SUB_LINK_SPEC): Likewise.
5484 (MULTILIB_DEFAULTS): New define.
5485 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5486 Add multilib options.
5487 (MULTILIB_DIRNAMES): Likewise.
5488 (MULTILIB_OSDIRNAMES): Likewise.
5490 (INSTALL_LIBGCC): Likewise.
5492 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5495 * c-tree.h (enum c_inline_static_type): New.
5496 (record_inline_static): Declare.
5497 * c-decl.c (struct c_inline_static, c_inline_statics,
5498 record_inline_static, check_inline_statics): New.
5499 (pop_file_scope): Call check_inline_statics.
5500 (start_decl): Call record_inline_static instead of pedwarning
5501 directly for static in inline function.
5502 * c-typeck.c (build_external_ref): Call record_inline_static
5503 instead of pedwarning directly for static referenced in inline
5506 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5508 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5509 not new but only being rescanned.
5510 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5511 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5512 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5513 record_set_info, compute_set, grealloc): Remove.
5514 (recompute_all_luids): New function.
5515 (gcse_main): Don't compute sets, and don't do related memory
5516 allocations/free-ing. If something changed before the end of the
5517 pass, update LUIDs using recompute_all_luids.
5518 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5519 (free_gcse_mem): Don't free it either.
5520 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5521 Use the df insn LUIDs.
5522 (load_killed_in_block): Likewise.
5523 (compute_hash_table_work): Don't compute reg_set_in_block.
5524 (compute_transp): Use DF_REG_DEF_CHAINs.
5525 (local_cprop_pass): Don't use compute_sets and related functions.
5526 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5527 Use get_max_uid() instead of max_cuid.
5528 (insert_insn_end_basic_block, pre_insert_copy_insn,
5529 update_ld_motion_stores): Don't try to
5530 keep reg_set tables up to date.
5531 (pre_insert_copies): Use df insn LUIDs.
5532 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5533 (reg_set_info): Don't use extra bitmap argument.
5534 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5535 information to compute regs_set_in_block.
5536 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5537 (bypass_jumps): Don't use compute_sets and friends.
5539 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5542 * opts.c (undocumented_msg): Do not leave blank even with
5545 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5547 * c-decl.c (build_enumerator): Allow values folding to integer
5548 constants but not integer constant expressions with a pedwarn if
5551 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5554 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5555 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5556 type is an integer constant.
5558 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5561 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5564 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5567 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5568 with variably modified return type and no storage class
5569 specifiers, except for the case of nested functions. Distinguish
5570 extern declarations of functions with variably modified return
5571 types from those of objects with variably modified types.
5573 2009-04-25 Jan Hubicka <jh@suse.cz>
5575 * tree.c (list_equal_p): New function.
5576 * tree.h (list_equal_p): Declare.
5577 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5578 basic_block_def, basic_block, const_basic_block): New.
5579 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5580 (redirect_eh_edge): New function.
5581 (make_eh_edge_update_phi): EH edges are not abnormal.
5582 * except.c: Include tree-flow.h.
5583 (list_match): New function.
5584 (eh_region_replaceable_by_p): New function.
5585 (replace_region): New function.
5586 (hash_type_list): New function.
5587 (hash_eh_region): New function.
5588 (eh_regions_equal_p): New function.
5589 (merge_peers): New function.
5590 (remove_unreachable_regions): Verify EH tree when checking;
5592 (copy_eh_region_1): New function.
5593 (copy_eh_region): New function.
5594 (push_reachable_handler): New function.
5595 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5596 regions without label but with live RESX.
5597 * except.h (redirect_eh_edge_to_label): New.
5598 * tree-flow.h (redirect_eh_edge): New.
5599 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5600 basic_block_def, basic_block, const_basic_block): Remove.
5601 * Makefile.in (except.o): Add dependency on tree-flow.h
5602 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5603 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5606 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5609 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5610 on the destination of memcpy.
5612 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5614 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5615 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5616 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5618 2009-04-25 Jan Hubicka <jh@suse.cz>
5620 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5621 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5622 to be reached by different label than left.
5623 (update_eh_edges): Update comment; remove edge_to_remove if possible
5624 and return true if suceeded.
5625 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5626 (cleanup_eh): Compute sharing map.
5627 * except.c (remove_eh_handler_and_replace): Add argument if we should
5629 (remove_unreachable_regions): Update for label sharing.
5630 (label_to_region_map): Likewise.
5631 (get_next_region_sharing_label): New function.
5632 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5634 (remove_eh_handler): Update.
5635 (remove_eh_region_and_replace_by_outer_of): New function.
5636 * except.h (struct eh_region): Add next_region_sharing_label.
5637 (remove_eh_region_and_replace_by_outer_of,
5638 get_next_region_sharing_label): Declare.
5639 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5641 2009-04-25 Jan Hubicka <jh@suse.cz>
5643 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5644 insert code even if they are not critical.
5646 2009-04-25 Jan Hubicka <jh@suse.cz>
5648 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5649 (gimple_can_remove_branch_p): EH edges won't remove branch by
5651 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5652 updating of non-abnormal EH edges.
5653 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5654 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5655 (split_critical_edges): Split also edges where emitting code on them
5656 will lead to splitting later.
5658 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5659 H.J. Lu <hongjiu.lu@intel.com>
5662 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5663 the configured assembler supports fildq and fistpq mnemonics.
5664 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5665 * configure: Regenerated.
5668 * config/i386/i386.c (print_operand): Handle 'Z'.
5669 ['z']: Remove handling of special fild/fist suffixes.
5670 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5671 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5672 suffix of fild insn.
5673 (*floatsi<mode>2_vector_mixed): Ditto.
5674 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5675 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5676 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5677 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5678 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5680 2009-04-25 Ben Elliston <bje@au.ibm.com>
5682 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5683 the source of a set operation.
5685 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5687 * target.h (struct gcc_target): Add case_values_threshold field.
5688 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5689 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5690 * targhooks.c (default_case_values_threshold): New function.
5691 * targhooks.h (default_case_values_threshold): Declare function.
5692 * stmt.c (expand_case): Use case_values_threshold target hook.
5693 * expr.h (case_values_threshold): Remove declartation.
5694 * expr.c (case_values_threshold): Remove function.
5695 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5697 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5698 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5699 (avr_case_values_threshold): Declare as static.
5700 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5702 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5703 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5704 (mn10300_case_values_threshold): New function.
5706 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5708 * ira.c (setup_cover_and_important_classes): Add enum cast.
5710 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5712 * genpreds.c (write_enum_constraint_num): Output definition of
5713 CONSTRAINT_NUM_DEFINED_P macro.
5714 * ira.c (setup_cover_and_important_classes): Use
5715 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5717 2009-04-24 DJ Delorie <dj@redhat.com>
5719 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5720 __SH2A_SINGLE_ONLY__ also.
5722 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5724 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5725 (movdf_internal): Ditto.
5726 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5727 SFmode and DFmode constants.
5728 (ia64_print_operand): Add 'G' format for printing
5729 floating point constants.
5731 2009-04-24 Richard Guenther <rguenther@suse.de>
5733 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5734 from unsigned additions.
5736 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5738 * c-typeck.c (set_init_index): Allow array designators that are
5739 not integer constant expressions with a pedwarn if pedantic.
5741 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5743 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5744 zero if no overlap in nonzero bits between the operands.
5746 2009-04-24 Ian Lance Taylor <iant@google.com>
5748 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5749 (record_dead_and_set_regs): Likewise.
5750 * df.h (struct df_mw_hardreg): Change flags field to int.
5751 (struct df_base_ref): Likewise.
5752 (struct df): Change changeable_flags field to int.
5753 * df-scan.c (df_defs_record): Change clobber_flags to int.
5754 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5755 constants rather than #define macros.
5756 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5757 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5758 (enum dwarf_calling_convention): Likewise.
5759 (enum dwarf_line_number_x_ops): Likewise.
5760 (enum dwarf_call_frame_info): Likewise.
5761 (enum dwarf_source_language): Likewise.
5762 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5763 (add_calling_convention_attribute): Likewise.
5764 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5765 (combine_comparisons): Change compcode to int. Add cast to enum type.
5766 * genrecog.c (maybe_both_true_2): Change c to int.
5767 (write_switch): Likewise. Add cast to enum type.
5768 * gimplify.c (gimplify_omp_for): Handle return values from
5769 gimplify_expr using MIN rather than bitwise or.
5770 (gimplify_expr): Add cast to enum type.
5771 * ipa-prop.c (update_jump_functions_after_inlining): Change
5772 IPA_BOTTOM to IPA_JF_UNKNOWN.
5773 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5774 Add casts to enum type.
5775 (setup_cover_and_important_classes): Change cl to int. Add casts
5777 (setup_class_translate): Change cl and mode to int.
5778 (ira_init_once): Change mode to int.
5779 (free_register_move_costs): Likewise.
5780 (setup_prohibited_mode_move_regs): Add casts to enum type.
5781 * langhooks.c (add_builtin_function_common): Rework assertion that
5782 value fits bitfield.
5783 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5784 * omega.c (omega_do_elimination): Avoid math on enum types.
5785 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5786 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5787 int local to handle integral_argment value.
5788 * regmove.c (try_auto_increment): Change PUT_MODE to
5790 * reload.c (push_secondary_reload): Add casts to enum type.
5791 (secondary_reload_class, find_valid_class): Likewise.
5792 * reload1.c (emit_input_reload_insns): Likewise.
5793 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5794 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5795 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5797 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5798 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5800 (expand_complex_libcall): Add casts to enum type.
5801 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5802 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5803 with ERROR_MARK, not NUM_TREE_CODES.
5804 (vect_create_epilog_for_reduction): Likewise.
5805 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5806 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5807 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5809 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5810 vect_unused_in_loop. Change 0 to loop_vect.
5811 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5812 * var-tracking.c (get_init_value): Change return type to enum
5814 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5815 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5817 (arm_override_options): Add casts to enum type.
5818 (arm_emit_tls_decoration): Likewise.
5819 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5821 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5822 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5823 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5825 * config/s390/s390.c (code_for_builtin_64): Change to array of
5827 (code_for_builtin_31): Likewise.
5828 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5830 * config/sparc/sparc.c (sparc_override_options): Change value
5831 field in struct code_model to enum cmodel. In initializer change
5832 0 to NULL and add cast to enum type.
5834 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5835 Change all callers. Issue a -Wc++-compat warning using
5836 lhs_origtype if necessary.
5837 (convert_for_assignment): Issue -Wc++-compat warnings about
5838 invalid conversions to enum type on assignment.
5839 * c-common.h (build_modify_expr): Update declaration.
5841 2009-04-24 Nick Clifton <nickc@redhat.com>
5843 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5844 (function_arg_advance): Likewise.
5845 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5848 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5850 * config/s390/constraints.md ('I', 'J'): Fix condition.
5852 2009-04-24 Diego Novillo <dnovillo@google.com>
5854 * gengtype-parse.c (parse_error): Add newline after message.
5856 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5858 * config/i386/sse.md (avxmodesuffixs): Removed.
5859 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5860 (*avx_pinsr<ssevecsize>): This.
5862 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5864 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5865 follow chains of regs with a single definition, and allow expressions
5866 that are function_invariant_p.
5867 (simple_rhs_p): Allow expressions that are function_invariant_p.
5869 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5872 * fold-const.c (fold_cond_expr_with_comparison): When folding
5873 > and >= to MAX, make sure the MAX uses the same type as the
5874 comparison's operands.
5876 2009-04-24 Nick Clifton <nickc@redhat.com>
5878 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5879 addressing for DImode accesses.
5880 (frv_print_operand_address): Handle PLUS case.
5881 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5883 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5885 PR rtl-optimization/39794
5886 * alias.c (canon_true_dependence): Add x_addr argument.
5887 * rtl.h (canon_true_dependence): Adjust prototype.
5888 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5889 * cselib.c (cselib_invalidate_mem): Likewise.
5890 * gcse.c (compute_transp): Likewise.
5891 * dse.c (scan_reads_nospill): Likewise.
5892 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5893 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5894 canon_base_addr of the group, plus optional offset.
5895 (struct group_info): Rename canon_base_mem to
5897 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5898 canon_rtx of base_mem.
5900 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5902 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5903 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5905 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5907 * config/spu/spu-builtins.h: Delete file.
5909 * config/spu/spu.h (enum spu_builtin_type): Move here from
5911 (struct spu_builtin_description): Likewise. Add GTY marker.
5912 Do not use enum spu_function_code or enum insn_code.
5913 (spu_builtins): Add extern declaration.
5915 * config/spu/spu.c: Do not include "spu-builtins.h".
5916 (enum spu_function_code, enum spu_builtin_type_index,
5917 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5918 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5919 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5920 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5921 (spu_builtin_types): Make static. Add GTY marker.
5922 (spu_builtins): Add extern declaration with GTY marker.
5925 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5926 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5927 Check programmatically whether all parameters are scalar.
5929 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5931 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5933 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5934 assignment from the constructor either if the target is volatile.
5936 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5938 * config/arm/arm.md (insv): Do not share operands[0].
5940 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5942 * config/vxlib-tls.c (active_tls_threads): Delete.
5943 (delete_hook_installed): New.
5944 (tls_delete_hook): Don't delete the delete hook.
5945 (tls_destructor): Delete it here.
5946 (__gthread_set_specific): Adjust installing the delete hook.
5947 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5948 __gthread_leave_tsd_dtor_context.
5950 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5952 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5954 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5956 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5958 (alpha_rtx_costs): Ditto.
5959 (emit_unlikely_jump): Use add_reg_note.
5960 (emit_frame_store_1): Ditto.
5961 (alpha_expand_prologue): Ditto.
5962 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5963 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5965 2009-04-23 Nick Clifton <nickc@redhat.com>
5967 * config/v850/v850.md (epilogue): Remove suppressed code.
5968 (return): Rename to return_simple and remove test of frame size.
5969 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5970 to gen_return_simple.
5972 2009-04-22 Jing Yu <jingyu@google.com>
5975 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5977 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5980 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5981 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5982 value is a VECTOR_CST, the element type is the element type of the
5985 2009-04-22 DJ Delorie <dj@redhat.com>
5987 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5989 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5991 * alias.c (find_base_term): Move around LO_SUM case, so that
5992 CONST falls through into PLUS/MINUS handling.
5995 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5996 into 0, use omit_one_operand.
5998 2009-04-23 Ben Elliston <bje@au.ibm.com>
6000 * config/rs6000/linux-unwind.h (get_regs): Remove type
6001 puns. Change the type of `pc' to an array of unsigned ints and
6002 update all users. Constify frame24.
6004 2009-04-22 DJ Delorie <dj@redhat.com>
6006 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6007 declarations before code.
6008 (current_function_special_page_vector): Likewise.
6009 (m32c_expand_insv): Silence a warning.
6011 2009-04-21 Taras Glek <tglek@mozilla.com>
6013 * alias.c: Update GTY annotations to new syntax.
6014 * basic-block.h: Likewise.
6015 * bitmap.h: Likewise.
6016 * c-common.h: Likewise.
6017 * c-decl.c: Likewise.
6018 * c-parser.c: Likewise.
6019 * c-pragma.c: Likewise.
6020 * c-tree.h: Likewise.
6021 * cfgloop.h: Likewise.
6022 * cgraph.h: Likewise.
6023 * config/alpha/alpha.c: Likewise.
6024 * config/arm/arm.h: Likewise.
6025 * config/avr/avr.h: Likewise.
6026 * config/bfin/bfin.c: Likewise.
6027 * config/cris/cris.c: Likewise.
6028 * config/darwin.c: Likewise.
6029 * config/frv/frv.c: Likewise.
6030 * config/i386/i386.c: Likewise.
6031 * config/i386/i386.h: Likewise.
6032 * config/i386/winnt.c: Likewise.
6033 * config/ia64/ia64.h: Likewise.
6034 * config/iq2000/iq2000.c: Likewise.
6035 * config/mips/mips.c: Likewise.
6036 * config/mmix/mmix.h: Likewise.
6037 * config/pa/pa.c: Likewise.
6038 * config/pa/pa.h: Likewise.
6039 * config/rs6000/rs6000.c: Likewise.
6040 * config/s390/s390.c: Likewise.
6041 * config/sparc/sparc.c: Likewise.
6042 * config/xtensa/xtensa.c: Likewise.
6043 * cselib.h: Likewise.
6044 * dbxout.c: Likewise.
6045 * dwarf2out.c: Likewise.
6046 * except.c: Likewise.
6047 * except.h: Likewise.
6048 * fixed-value.h: Likewise.
6049 * function.c: Likewise.
6050 * function.h: Likewise.
6051 * gimple.h: Likewise.
6052 * integrate.c: Likewise.
6053 * optabs.c: Likewise.
6054 * output.h: Likewise.
6057 * stringpool.c: Likewise.
6058 * tree-data-ref.c: Likewise.
6059 * tree-flow.h: Likewise.
6060 * tree-scalar-evolution.c: Likewise.
6061 * tree-ssa-address.c: Likewise.
6062 * tree-ssa-alias.h: Likewise.
6063 * tree-ssa-operands.h: Likewise.
6066 * varasm.c: Likewise.
6067 * varray.h: Likewise.
6069 * coretypes.h: Do not define GTY macro if it is already defined.
6070 * doc/gty.texi: Update GTY documentation to new syntax.
6071 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6072 annotations on structs.
6073 * gengtype-parse.c: Likewise.
6075 2009-04-22 Mark Heffernan <meheff@google.com>
6077 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6079 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6081 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6084 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6086 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6087 the same as a PLUS without a shift. Increase the cost of a
6090 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6092 * Makefile.in: Update dependencies.
6093 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6094 * errors.h: Remove bogus comment about compatibility.
6095 (warning): Update declaration.
6096 * genautomata.c: Update all calls to warning.
6097 * gimple.c: Do not include errors.h. Include toplev.h.
6098 * tree-ssa-structalias.c: Do not include errors.h.
6099 * omega.c: Likewise.
6100 * tree-ssa-reassoc.c: Likewise.
6101 * config/spu/spu-c.c: Likewise.
6102 * config/spu/t-spu-elf: Update dependencies.
6104 2009-04-22 Richard Guenther <rguenther@suse.de>
6106 PR tree-optimization/39824
6107 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6108 make sure the types are compatible.
6110 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6113 * c-common.c (c_parse_error): Take a token_flags parameter.
6114 Use token_type for the token type instead.
6115 Pass token_flags to cpp_type2name.
6116 * c-common.h (c_parse_error): Update declaration.
6117 * c-parser.c (c_parser_error): Pass 0 as token flags.
6119 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6121 PR rtl-optimization/39580
6122 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6124 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6126 * function.c (expand_function_end): Do not emit a jump to the "naked"
6127 return label for fall-through returns.
6128 * except.c (sjlj_emit_function_exit): Always place the call to the
6129 unregister function at the location installed by expand_function_end.
6131 2009-04-22 Richard Guenther <rguenther@suse.de>
6133 PR tree-optimization/39845
6134 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6135 (gen_inbound_check): Likewise.
6137 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6139 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6141 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6142 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6144 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6146 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6147 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6148 shift counts to avoid out-of-bounds array accesses.
6150 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6152 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6153 (Pmode): Move above.
6155 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6157 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6158 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6159 GET_CODE macro. Use IN_RANGE macro where appropriate.
6160 * config/alpha/alpha.h: Ditto.
6161 * config/alpha/alpha.md: Ditto.
6162 * config/alpha/constraints.md: Ditto.
6163 * config/alpha/predicates.md: Ditto.
6165 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6167 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6168 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6169 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6170 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6171 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6172 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6173 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6174 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6175 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6176 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6177 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6178 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6179 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6180 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6181 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6182 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6183 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6184 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6185 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6186 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6187 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6188 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6189 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6190 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6191 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6192 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6193 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6195 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6197 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6198 references from comments.
6199 * cfgbuild.c: (count_basic_blocks): Delete.
6200 (find_basic_blocks_1): Delete.
6201 (find_basic_blocks): Delete.
6202 * except.c (finish_eh_generation): Make static. Move comment from
6203 except.h here. Remove find_basic_blocks references from comments.
6204 * except.h (finish_eh_generation): Delete.
6205 * basic-block.h (find_basic_blocks): Delete.
6206 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6208 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6210 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6211 (sdbout_parms): Likewise.
6213 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6215 * config/sh/sh.c (prepare_cbranch_operands): Use
6216 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6217 (expand_cbranchdi4): Likewise.
6218 (from_compare): Add cast to enum type.
6219 (expand_cbranchsi4): Use add_reg_note.
6220 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6221 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6222 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6223 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6224 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6225 instead of CODE_FOR_nothing.
6226 (cbranchdi4): Likewise. Fix the order of arguments for
6228 (push_fpscr): Use add_reg_note.
6229 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6230 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6232 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6234 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6235 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6236 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6237 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6238 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6239 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6240 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6241 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6242 config/alpha/x-vms, config/arc/t-arc,
6243 config/arm/README-interworking, config/arm/arm-c.c,
6244 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6245 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6246 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6247 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6248 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6249 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6250 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6251 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6252 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6253 config/cris/t-elfmulti, config/crx/t-crx,
6254 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6255 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6256 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6257 config/h8300/t-h8300, config/i386/athlon.md,
6258 config/i386/darwin-libgcc.10.4.ver,
6259 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6260 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6261 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6262 config/i386/t-linux64, config/i386/t-nwld,
6263 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6264 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6265 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6266 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6267 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6268 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6269 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6270 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6271 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6272 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6273 config/m68k/t-uclinux, config/mcore/t-mcore,
6274 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6275 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6276 config/mips/crtn.asm, config/mips/irix-crti.asm,
6277 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6278 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6279 config/mips/mips-fixed.md, config/mips/sb1.md,
6280 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6281 config/mips/t-iris6, config/mips/t-isa3264,
6282 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6283 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6284 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6285 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6286 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6287 config/mn10300/t-linux, config/mn10300/t-mn10300,
6288 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6289 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6290 config/picochip/libgccExtras/clzsi2.asm,
6291 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6292 config/rs6000/darwin-libgcc.10.4.ver,
6293 config/rs6000/darwin-libgcc.10.5.ver,
6294 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6295 config/rs6000/t-aix43, config/rs6000/t-aix52,
6296 config/rs6000/t-darwin, config/rs6000/t-fprules,
6297 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6298 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6299 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6300 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6301 config/rs6000/t-rtems, config/rs6000/t-spe,
6302 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6303 config/score/t-score-elf, config/sh/divcost-analysis,
6304 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6305 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6306 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6307 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6308 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6309 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6310 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6311 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6312 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6313 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6314 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6315 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6316 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6317 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6318 * config/h8300/genmova.sh: Include copyright and license notices
6319 in generated output.
6320 * config/h8300/mova.md: Regenerate.
6321 * doc/install.texi2html: Include word "Copyright" in copyright
6322 notice and use name "Free Software Foundation, Inc.".
6323 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6324 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6325 ChangeLog-2007, ChangeLog-2008: Correct dates.
6327 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6329 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6330 NE_EXPR operations as well.
6331 * c-parser.c (c_parser_condition): Do not set location information on
6333 (c_parser_conditional_expression): Likewise.
6334 (c_parser_binary_expression): Set location information on operators.
6335 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6336 TRUTH_NOT_EXPR has been folded.
6337 * fold-const.c (fold_truth_not_expr): Copy location information from
6338 the incoming expression to the outgoing one.
6339 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6340 recursive calls on the LHS of the operator but pass that of the
6341 operator to recursive calls on the RHS of the operator. Set it
6343 (shortcut_cond_expr): Set the locus of the operator on the second
6344 COND_EXPR and that of the expression on the first in degenerate cases.
6345 Pass the locus of the expression to calls to shortcut_cond_r.
6346 Set the locus of the 'then' block on the associated jump, if any.
6347 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6348 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6349 expression to call to gimplify_boolean_expr.
6351 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6353 * config.gcc: Add additional configuration for
6354 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6355 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6356 (CPP_SPEC): Redefine for allowing -municode option.
6357 (STARTFILE_SPEC): Likewise.
6358 * config/i386/t-mingw-w64: New.
6359 * config/i386/mingw-w64.opt: New.
6360 (municode): Add new target option.
6361 * doc/invoke.texi (municode): Add documentation for new option.
6363 2009-04-21 Ian Lance Taylor <iant@google.com>
6365 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6366 Correct test for number of arguments.
6367 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6369 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6371 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6372 argument of emit_library_call.
6374 2009-04-21 Richard Guenther <rguenther@suse.de>
6377 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6378 inside VIEW_CONVERT_EXPRs.
6380 2009-04-21 Martin Jambor <mjambor@suse.cz>
6382 * tree-switch-conversion.c (build_constructors): Split a long line.
6383 (constructor_contains_same_values_p): New function.
6384 (build_one_array): Create assigns of constants if possible, do not
6385 call mark_sym_for_renaming, call update_stmt.
6386 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6387 make_rename_temp. Do not call mark_symbols_for_renaming, call
6389 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6390 find_new_referenced_vars, call update_stmt.
6391 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6392 instead of calling make_rename_temp. Do not call
6393 find_new_referenced_vars or mark_symbols_for_renaming, call
6396 2009-04-21 Richard Guenther <rguenther@suse.de>
6398 PR tree-optimization/39827
6399 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6400 (tree_ssa_phiprop): Pass the correct array size.
6402 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6404 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6406 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6409 * c-typeck.c (lvalue_p): Move declaration ...
6410 * c-common.h (lvalue_p): ... to here.
6411 * c-common.c (candidate_equal_p): New.
6412 (add_tlist): Use it.
6413 (merge_tlist): Use it.
6414 (warn_for_collisions_1): Likewise.
6415 (warning_candidate_p): Accept more candidates.
6416 (verify_tree): A warning candidate can be an expression. Use
6419 2009-04-21 Ben Elliston <bje@au.ibm.com>
6422 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6423 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6424 options. Remove -mcall-solaris documentation.
6426 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6429 * doc/invoke.texi (-Wlong-long): Update description.
6430 * c-lex (interpret_integer): Only warn if there was no previous
6431 overflow and -Wlong-long is enabled.
6432 * c-decl.c (declspecs_add_type): Drop redundant flags.
6433 * c.opt (Wlong-long): Init to -1.
6434 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6435 and front-end warn_long_long. Wlong-long only depends on other
6436 flags if it is uninitialized.
6437 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6438 the same for CPP and FE.
6439 (restore_extension_diagnostics): Likewise.
6441 2009-04-20 Ian Lance Taylor <iant@google.com>
6443 Fix enum conversions which are invalid in C++:
6444 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6445 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6446 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6447 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6448 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6449 (dbxout_parms): Likewise.
6450 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6451 (df_clear_flags): Likewise.
6452 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6453 top_flag parameter to int.
6454 (df_chain_create_bb_process_use): Likewise.
6455 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6457 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6458 (df_ref_create_structure, df_def_record_1): Likewise.
6459 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6460 (df_notes_rescan): Change 0 to VOIDmode in function call.
6461 (df_get_call_refs, df_insn_refs_collect): Likewise.
6462 (df_bb_regs_collect): Likewise.
6463 (df_entry_block_defs_collect): Likewise.
6464 (df_exit_block_uses_collect): Likewise.
6465 * df.h: Update declarations.
6466 * double-int.c (double_int_divmod): Add cast to enum type.
6467 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6468 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6469 (based_loc_descr): Likewise.
6470 (loc_descriptor_from_tree_1): Change first_op and second_op to
6471 enum dwarf_location_atom. Add cast to enum type.
6472 * expmed.c (init_expmed): Change 0 to SET in function call.
6473 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6474 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6475 (do_store_flag): Likewise.
6476 * fixed-value.h (struct fixed_value): Change mode to enum
6478 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6479 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6481 (insert_insn_decl, insert_decl, insert_state): Likewise.
6482 (automata_list_finish): Likewise.
6483 * genrecog.c (process_define_predicate): Add cast to enum type.
6484 * gensupport.c (init_predicate_table): Add cast to enum type.
6485 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6487 (gimple_build_call_1, gimple_build_label): Likewise.
6488 (gimple_build_goto, gimple_build_asm_1): Likewise.
6489 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6490 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6491 (enum fallback): Rename from enum fallback_t.
6492 (fallback_t): Typedef as int.
6493 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6494 GSI_SAME_STMT in function call.
6495 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6497 (setup_reg_class_relations): Likewise.
6498 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6499 (setup_prohibited_class_mode_regs): Add cast to enum type.
6500 (setup_prohibited_mode_move_regs): Likewise.
6501 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6502 (record_address_regs): Change i to enum reg_class.
6503 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6504 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6505 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6506 (GET_MODE_2XWIDER_MODE): Likewise.
6507 (GET_CLASS_NARROWEST_MODE): Likewise.
6508 * omp-low.c (expand_omp_for): Add cast to enum type.
6509 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6510 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6511 * postreload.c (reload_cse_simplify_operands): Change rclass local
6513 * predict.c (combine_predictions_for_insn): Change best_predictor
6514 and predictor to enum br_predictor.
6515 (combine_predictions_for_bb): Likewise.
6516 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6517 use SET_PREDICT_EXPR_OUTCOME.
6518 * real.c (real_arithmetic): Change icode to code in function call.
6519 * reginfo.c (init_move_cost): Add casts to enum type.
6520 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6521 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6523 * reload.c (find_valid_class): Add casts to enum type.
6524 (push_reload): Change 0 to NO_REGS in function call.
6525 (find_reloads): Change this_alternative to array of enum
6526 reg_class. Remove some now-unnecessary casts.
6527 (make_memloc): Change 0 to VOIDmode in function call.
6528 * reload1.c (reload): Change 0 to VOIDmode in function call.
6529 (eliminate_regs_1, elimination_effects): Likewise.
6530 (eliminate_regs_in_insn): Likewise.
6531 (emit_input_reload_insns): Add cast to enum type.
6532 (delete_output_reload): Change 0 to VOIDmode in function call.
6533 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6534 to enum type in function call.
6535 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6536 (SET_PREDICT_EXPR_OUTCOME): Define.
6537 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6538 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6539 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6540 (dump_function): Likewise.
6541 * tree-dump.h: Update declarations.
6542 * tree-pass.h: Update declarations.
6543 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6544 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6546 (arm_rtx_costs_1): Correct parenthesization.
6547 (arm_rtx_costs): Add casts to enum type.
6548 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6549 (vfp_emit_fstmd): Use add_rg_note.
6550 (emit_multi_reg_push, emit_sfm): Likewise.
6551 (thumb_set_frame_pointer): Likewise.
6552 (arm_expand_prologue): Likewise.
6553 (arm_regno_class): Change return type to enum reg_class.
6554 (thumb1_expand_prologue): Use add_reg_note.
6555 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6556 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6558 * config/arm/gentune.sh: Add cast to enum type.
6559 * config/arm/arm-tune.md: Rebuild.
6560 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6561 (ix86_split_fp_branch, predict_jump): Likewise.
6562 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6563 insn_code to enum rtx_code.
6564 (ix86_builtin_vectorized_function): Add cast to enum type.
6565 * config/i386/i386.md (truncdfsf2): Change slot to enum
6567 (truncxf<mode>2, isinf<mode>2): Likewise.
6568 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6570 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6571 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6572 (insert_bundle_state): Change 1 to INSERT in function call.
6573 (ia64_add_bundle_selector_before): Likewise.
6574 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6575 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6576 (restore_stack_nonlocal): Likewise.
6577 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6579 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6581 (mips_rtx_costs): Likewise.
6582 (mips_override_options): Add casts to enum type.
6583 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6585 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6586 (store_reg, set_reg_plus_d): Likewise.
6587 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6588 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6590 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6592 (emit_unlikely_jump): Use add_reg_note.
6593 (rs6000_emit_allocate_stack): Likewise.
6594 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6595 (output_toc): Change 1 to INSERT in function call.
6596 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6597 (rs6000_initialize_trampoline): Likewise.
6598 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6600 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6601 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6602 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6603 (save_gprs): Use add_reg_note.
6604 (s390_emit_prologue): Likewise.
6605 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6606 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6607 (sparc_fold_builtin): Add cast to enum type.
6608 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6610 (spu_expand_prologue): Use add_reg_note.
6611 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6613 2009-04-20 Ian Lance Taylor <iant@google.com>
6615 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6616 (c_parser_postfix_expression_after_primary): Get VEC for list of
6617 arguments. Get original types of arguments. Call
6618 build_function_call_vec.
6619 (cached_expr_list_1, cached_expr_list_2): New static variables.
6620 (c_parser_expr_list): Change return type to VEC *. Add
6621 p_orig_types parameter. Change all callers.
6622 (c_parser_release_expr): New static function.
6623 (c_parser_vec_to_tree_list): New static function.
6624 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6625 call build_function_call_vec.
6626 (build_function_call_vec): New function, based on old
6627 build_function_call.
6628 (convert_arguments): Remove nargs and argarray parameters. Change
6629 values to a VEC. Add origtypes parameter.
6630 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6631 (convert_for_assignment): Add origtype parameter. Change all
6632 callers. If warn_cxx_compat, check for conversion to an enum
6633 type when calling a function.
6634 (store_init_value): Add origtype parameter. Change all callers.
6635 (digest_init): Likewise.
6636 (struct init_node): Add origtype field.
6637 (add_pending_init): Add origtype parameter. Change all callers.
6638 (output_init_element): Likewise.
6639 (output_pending_init_elements): Pass origtype from init_node to
6640 output_init_element.
6641 (process_init_element): Pass origtype from c_expr to
6642 output_init_element.
6643 (c_finish_return): Add origtype parameter. Change all callers.
6644 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6646 (sync_resolve_params): Likewise.
6647 (sync_resolve_return): Change params to first_param. Change caller.
6648 (resolve_overloaded_builtins): Change params to VEC *. Change
6649 callers. Save first parameter around call to build_function_call_vec.
6650 * c-decl.c (finish_decl): Add origtype parameter. Change all
6651 callers. Call build_function_call_vec rather than
6652 build_function_call for cleanup.
6653 * c-tree.h: Update declarations.
6654 * c-common.h: Update declarations.
6655 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6656 params to first_param.
6657 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6658 params parameter from tree to void *.
6659 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6660 Change arglist parameter to have type void *, and to be a pointer
6662 * config/rs6000/rs6000-protos.h
6663 (altivec_resolve_overloaded_builtin): Update declaration.
6664 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6665 fnargs parameter to have type void *, and to be a pointer to a
6666 VEC. Call build_function_call_vec instead of
6667 build_function_call.
6668 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6670 2009-04-20 Joey Ye <joey.ye@intel.com>
6671 Xuepeng Guo <xuepeng.guo@intel.com>
6672 H.J. Lu <hongjiu.lu@intel.com>
6674 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6676 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6677 (IX86_LEA_PRIORITY): Likewise.
6678 (distance_non_agu_define): New function.
6679 (distance_agu_use): Likewise.
6680 (ix86_lea_for_add_ok): Likewise.
6681 (ix86_dep_by_shift_count): Likewise.
6683 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6684 should split for LEA.
6686 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6688 (ix86_dep_by_shift_count): Likewise.
6690 2009-04-20 Richard Guenther <rguenther@suse.de>
6692 * expr.c (handled_component_p): Move ...
6693 * tree.h (handled_component_p): ... here.
6694 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6695 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6696 and REALPART_EXPR to be in one group.
6698 2009-04-20 Richard Guenther <rguenther@suse.de>
6700 * basic-block.h (get_all_dominated_blocks): Declare.
6701 * dominance.c (get_all_dominated_blocks): New function.
6702 * tree-cfg.c (get_all_dominated_blocks): Remove.
6703 (remove_edge_and_dominated_blocks): Adjust.
6704 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6705 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6706 instead of recursing.
6708 2009-04-20 Doug Kwan <dougkwan@google.com>
6710 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6711 (struct cgraph_node_set_def): New type.
6712 (cgraph_node_set) New type. Also declare vector functions.
6713 (struct cgraph_node_set_element_def): New type.
6714 (cgraph_node_set_element): Ditto.
6715 (cgraph_node_set_iterator): New iterator type.
6716 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6717 cgraph_node_set_remove, dump_cgraph_node_set,
6718 debug_cgraph_node_set): New prototypes.
6719 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6720 cgraph_node_set_size): New inlines.
6721 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6723 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6724 argument to function 'write_summary'.
6725 * ipa.c: Include ggc.h.
6726 (hash_cgraph_node_set_element,
6727 eq_cgraph_node_set_element, cgraph_node_set_new,
6728 cgraph_node_set_add, cgraph_node_set_remove,
6729 cgraph_node_set_find, dump_cgraph_node_set,
6730 debug_cgraph_node_set): New functions.
6731 * Makefile.in (ipa.o): Add dependency on GGC_H.
6733 2009-04-20 Ira Rosen <irar@il.ibm.com>
6735 PR tree-optimization/39675
6736 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6737 check of the return code of vect_schedule_slp. Check that
6738 stmt_vec_info still exists for the statement, before checking its
6741 2009-04-20 Michael Matz <matz@suse.de>
6743 * Makefile.in (generated_files): Take out $(simple_generated_c).
6745 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6747 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6748 (UINTPTR_TYPE): Likewise.
6750 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6753 * c-typeck.c (digest_init): Check for initializing an array with a
6756 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6759 * c-semantics.c (pop_stmt_list): Propagate
6760 STATEMENT_LIST_HAS_LABEL to parent statement list.
6762 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6764 * config/mips/mips.h (mips_tune_attr): New macro.
6765 * config/mips/mips.md (cpu): Use it.
6767 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6770 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6773 2009-04-19 Diego Novillo <dnovillo@google.com>
6775 * toplev.c (compile_file): Move call to coverage_finish ...
6776 * cgraphunit.c (ipa_passes): ... here.
6777 Call cgraph_process_new_functions.
6778 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6779 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6781 2009-04-19 Jan Hubicka <jh@suse.cz>
6783 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6785 (dump_cgraph_node): Dump can throw external flag.
6786 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6788 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6792 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6793 * common.opt (Wlogical-op): Move from here...
6794 * c.opt (Wlogical-op): ... to here.
6795 * c-typeck.c (parser_build_binary_op): Update call to
6796 warn_logical_operator.
6797 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6799 * c-common.c (warn_logical_op): Update.
6800 * c-common.h (warn_logical_op): Update declaration.
6802 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6804 * tree.c (protected_set_expr_location): Fix formatting.
6806 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6809 * c-typeck.c (readonly_warning): new.
6810 (build_unary_op, build_modify_expr): Use readonly_warning for
6811 storing into something readonly but not const-qualified.
6813 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6816 * c-typeck.c (build_unary_op): Check for taking address of
6817 expression of type void.
6819 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6822 * c-typeck.c (build_function_call): Check for calling a function
6823 with qualified void return types. Call require_complete_type when
6826 2009-04-18 Jan Hubicka <jh@suse.cz>
6828 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6830 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6831 can_throw_external flag.
6832 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6833 * ipa-pure-const.c (ignore_edge): New function.
6834 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6835 only over can_throw_external edges.
6836 (local_pure_const): Add nothrow flag.
6837 * ipa-utils.c (searchc): Add ignore_edge callback.
6838 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6839 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6840 (set_nothrow_function_flags): Update cgraph.
6841 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6843 2009-04-18 Richard Guenther <rguenther@suse.de>
6846 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6847 (fold_stmt): ... this and ...
6848 (fold_stmt_inplace): ... this.
6849 (fold_stmt_1): Fold references in calls and asms.
6850 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6852 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6854 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6855 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6857 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6859 * tree.c (function_args_count): Remove.
6860 * tree.h: Remove the prototype for function_args_count.
6862 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6864 * tree-iterator.c (expr_only): Remove.
6865 * tree.h: Remove the prototype for expr_only.
6867 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6869 * reginfo.c (cannot_change_mode_set_regs): Remove.
6870 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6872 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6874 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6875 whether operands 0 and 1 overlaps.
6877 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6880 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6881 pointer. Use warning_at instead of warning.
6882 (search_for_addr_array): Likewise.
6883 (check_array_bounds): Likewise.
6884 (check_all_array_refs): Check that the incoming edge is not in the
6885 list of edges to be removed.
6886 (check_all_array_refs): Avoid the temporal pointer.
6887 (vrp_visit_cond_stmt): Fix typo.
6888 (simplify_switch_using_ranges): Handle the case where the switch
6889 index is an integer constant.
6891 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6893 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6895 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6897 * doc/extend.texi, doc/invoke.texi: Fix typos.
6899 2009-04-17 Cary Coutant <ccoutant@google.com>
6901 * tree-flow-inline.h (get_lineno): Fix inverted test.
6903 2009-04-17 Diego Novillo <dnovillo@google.com>
6905 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6906 assertion for AVAIL_OUT.
6908 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6911 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6912 * config/sh/linux-atomic.asm: Likewise.
6914 2009-04-17 Diego Novillo <dnovillo@google.com>
6916 * except.c (debug_eh_tree): New.
6917 (struct eh_region, struct eh_status): Move ...
6918 * except.h: ... here.
6919 (add_type_for_runtime): Declare extern.
6920 (lookup_type_for_runtime): Likewise.
6921 (debug_eh_tree): Declare.
6922 * Makefile.in (GTFILES): List except.h before except.c
6924 2009-04-17 Diego Novillo <dnovillo@google.com>
6926 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6927 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6928 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6929 (find_vars_r): ... here.
6930 * tree-flow.h (find_referenced_vars_in): Declare.
6931 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6932 that AVAIL_OUT exists for BLOCK.
6933 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6934 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6935 (tree-parloops.o): Likewise.
6937 2009-04-17 Simon Baldwin <simonb@google.com>
6939 * toplev.c (default_tree_printer): Add handling for %E format.
6941 2009-04-17 Diego Novillo <dnovillo@google.com>
6943 * tree-pretty-print.c (dump_generic_node): Add break after
6944 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6945 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6946 FUNCTION_TYPE together. Call print_struct_decl when printing
6947 structures and TDF_SLIM is not given.
6948 (print_struct_decl): Fix logic for detecting recursion.
6950 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6953 * gcc.c (create_at_file): New.
6954 (compile_input_file_p): New.
6955 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6956 * main.c (main): Update call to toplev_main.
6957 * toplev.c (toplev_main): Change signature. Call expandargv.
6958 * toplev.h (toplev_main): Change signature.
6960 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6962 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6963 if the latter is not constant.
6965 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6967 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6969 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6971 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6972 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6974 2009-04-17 Richard Guenther <rguenther@suse.de>
6976 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6977 Handle component references view-converting an invariant address.
6979 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6981 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6982 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6983 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6984 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6985 Use @deftypevr rather than @deftypevar.
6987 2009-04-17 Richard Guenther <rguenther@suse.de>
6989 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6990 (get_prop_source_stmt): Likewise.
6991 (can_propagate_from): Likewise.
6993 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6995 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6996 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6997 (--with-multilib-list): Add default value.
6998 * configure: Regenerate.
6999 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7000 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7001 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7002 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7003 Don't add default cpu to multilib list unnecessarily, but do enable
7004 the relevant compiler option..
7005 Add support for --with-multilib-list=<blank> and
7006 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7007 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7008 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7009 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7011 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7012 (MULTILIB_OSDIRNAMES): New variable.
7013 * config/sh/t-1e: Delete file.
7014 * config/sh/t-mlib-sh1: Delete file.
7015 * config/sh/t-mlib-sh2: Delete file.
7016 * config/sh/t-mlib-sh2a: Delete file.
7017 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7018 * config/sh/t-mlib-sh2a-single: Delete file.
7019 * config/sh/t-mlib-sh2a-single-only: Delete file.
7020 * config/sh/t-mlib-sh2e: Delete file.
7021 * config/sh/t-mlib-sh3e: Delete file.
7022 * config/sh/t-mlib-sh4: Delete file.
7023 * config/sh/t-mlib-sh4-nofpu: Delete file.
7024 * config/sh/t-mlib-sh4-single: Delete file.
7025 * config/sh/t-mlib-sh4-single-only: Delete file.
7026 * config/sh/t-mlib-sh4a: Delete file.
7027 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7028 * config/sh/t-mlib-sh4a-single: Delete file.
7029 * config/sh/t-mlib-sh4a-single-only: Delete file.
7030 * config/sh/t-mlib-sh4al: Delete file.
7031 * config/sh/t-mlib-sh5-32media: Delete file.
7032 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7033 * config/sh/t-mlib-sh5-64media: Delete file.
7034 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7035 * config/sh/t-mlib-sh5-compact: Delete file.
7036 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7037 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7038 * doc/install.texi (Options specification): Add
7039 --with-multilib-list and --with-endian.
7041 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7043 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7045 (OBJS-common): Add plugin-version.o.
7046 (plugin-version.o): New.
7047 * gcc-plugin.h (plugin_gcc_version): New.
7048 (plugin_default_version_check): New.
7049 (plugin_init_func, plugin_init): Add version argument.
7050 * plugin-version.c: New.
7051 * plugin.c (str_plugin_gcc_version_name): New.
7052 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7053 pass it to the init function.
7054 (plugin_default_version_check): New.
7056 2009-04-17 Richard Guenther <rguenther@suse.de>
7058 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7059 for decl-vs-decl disambiguation.
7061 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7063 * config/s390/s390.h (s390_tune_attr): New macro definition.
7064 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7066 2009-04-17 Richard Guenther <rguenther@suse.de>
7068 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7069 (fold_stmt_r): Likewise.
7070 (maybe_fold_reference): New function.
7071 (fold_gimple_assign): Handle cases fold_stmt_r did.
7072 (fold_stmt): Do not use fold_stmt_r.
7073 (fold_stmt_inplace): Likewise.
7075 2009-04-17 Richard Guenther <rguenther@suse.de>
7077 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7078 (record_equivalences_from_stmt): Remove useless checks and
7080 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7081 the type is already suitable.
7083 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7085 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7087 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7089 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7090 (CMPtype): Define as __gcc_CMPtype.
7092 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7094 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7095 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7097 2009-04-17 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/39746
7100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7101 special-casing for builtins and static variable use/def.
7102 (call_may_clobber_ref_p_1): Likewise.
7104 2009-04-16 Ian Lance Taylor <iant@google.com>
7106 * df.h: Include "timevar.h".
7107 (struct df_problem): Change tv_id field to timevar_id_t.
7108 * tree-pass.h: Include "timevar.h".
7109 (struct opt_pass): Change tv_id field to timevar_id_t.
7110 * timevar.h (timevar_id_t): Define TV_NONE.
7111 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7112 TV_NONE rather than tv_id != 0.
7113 (execute_one_pass): Likewise.
7114 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7115 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7116 dependencies to $(TREE_PASS_H).
7117 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7119 (pass_branch_target_load_optimize2): Likewise.
7120 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7121 (pass_outof_cfg_layout_mode): Likewise.
7122 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7123 (pass_rebuild_cgraph_edges): Likewise.
7124 (pass_remove_cgraph_callee_edges): Likewise.
7125 * df-core.c (pass_df_initialize_opt): Likewise.
7126 (pass_df_initialize_no_opt): Likewise.
7127 (pass_df_finish): Likewise.
7128 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7129 * except.c (pass_set_nothrow_function_flags): Likewise.
7130 (pass_convert_to_eh_region_ranges): Likewise.
7131 * final.c (pass_compute_alignments): Likewise.
7132 * function.c (pass_instantiate_virtual_regs): Likewise.
7133 (pass_init_function): Likewise.
7134 (pass_leaf_regs): Likewise.
7135 (pass_match_asm_constraints): Likewise.
7136 * gimple-low.c (pass_lower_cf): Likewise.
7137 (pass_mark_used_blocks): Likewise.
7138 * init-regs.c (pass_initialize_regs): Likewise.
7139 * integrate.c (pass_initial_value_sets): Likewise.
7140 * ira.c (pass_ira): Likewise.
7141 * jump.c (pass_cleanup_barriers): Likewise.
7142 * omp-low.c (pass_expand_omp): Likewise.
7143 (pass_lower_omp): Likewise.
7144 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7145 * recog.c (pass_split_all_insns): Likewise.
7146 (pass_split_after_reload): Likewise.
7147 (pass_split_before_regstack): Likewise.
7148 (pass_split_before_sched2): Likewise.
7149 (pass_split_for_shorten_branches): Likewise.
7150 * reginfo.c (pass_reginfo_init): Likewise.
7151 (pass_subregs_of_mode_init): Likewise.
7152 (pass_subregs_of_mode_finish): Likewise.
7153 * passes.c (pass_postreload): Likewise.
7154 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7155 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7156 (pass_warn_function_return): Likewise.
7157 (pass_warn_function_noreturn): Likewise.
7158 * tree-complex.c (pass_lower_complex): Likewise.
7159 (pass_lower_complex_O0): Likewise.
7160 * tree-if-conv.c (pass_if_conversion): Likewise.
7161 * tree-into-ssa.c (pass_build_ssa): Likewise.
7162 * tree-mudflap.c (pass_mudflap_1): Likewise.
7163 (pass_mudflap_2): Likewise.
7164 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7165 (pass_mudflap_2): Likewise.
7166 * tree-nrv.c (pass_return_slot): Likewise.
7167 * tree-object-size.c (pass_object_sizes): Likewise.
7168 * tree-optimize.c (pass_all_optimizations): Likewise.
7169 (pass_early_local_passes): Likewise.
7170 (pass_all_early_optimizations): Likewise.
7171 (pass_cleanup_cfg): Likewise.
7172 (pass_cleanup_cfg_post_optimizing): Likewise.
7173 (pass_free_datastructures): Likewise.
7174 (pass_free_cfg_annotations): Likewise.
7175 (pass_fixup_cfg): Likewise.
7176 (pass_init_datastructures): Likewise.
7177 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7178 (pass_late_warn_uninitialized): Likewise.
7179 (pass_update_address_taken): Likewise.
7180 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7181 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7182 (pass_cse_sincos): Likewise.
7183 (pass_convert_to_rsqrt): Likewise.
7184 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7185 * tree-stdarg.c (pass_stdarg): Likewise.
7186 * tree-tailcall.c (pass_tail_recursion): Likewise.
7187 (pass_tail_calls): Likewise.
7188 * tree-vect-generic.c (pass_lower_vector): Likewise.
7189 (pass_lower_vector_ssa): Likewise.
7190 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7192 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7194 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7196 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7198 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7199 logical and signext.
7201 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7204 * config/sh/predicates.md (arith_operand): Check if the operand
7205 of TRUNCATE is a REG.
7207 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7209 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7210 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7212 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7214 * tree-iterator.c (tsi_split_statement_list_after,
7215 tsi_split_statement_list_before): Remove.
7216 * tree-iterator.h: Remove the prototypes for
7217 tsi_split_statement_list_after and tsi_split_statement_list_before.
7219 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7221 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7222 * tree-ssa-propagate.h: Remove the prototype for
7223 stmt_makes_single_load.
7225 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7227 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7228 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7230 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7232 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7234 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7236 * except.c (eh_region_outer_p): Remove.
7237 * except.h: Remove the prototype for eh_region_outer_p.
7239 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7241 * function.c (current_function_assembler_name): Remove.
7242 * function.h: Remove the prototype for
7243 current_function_assembler_name.
7245 2009-04-16 Ian Lance Taylor <iant@google.com>
7247 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7248 (add_reg_note): Call alloc_reg_note.
7249 * rtl.h (alloc_reg_note): Declare.
7250 * combine.c (try_combine): Use alloc_reg_note.
7251 (recog_for_combine, move_deaths): Likewise.
7252 (distribute_notes): Use alloc_reg_note and add_reg_note.
7253 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7254 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7255 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7257 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7259 PR rtl-optimization/39762
7260 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7261 ira_may_move_out_cost): Add comments about way of their usage.
7262 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7264 * ira-conflicts.c (process_regs_for_copy): Use function
7265 ira_get_register_move_cost instead of global
7266 ira_register_move_cost.
7268 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7269 color_pass, move_spill_restore, update_curr_costs): Ditto.
7271 * ira-lives.c (process_single_reg_class_operands): Ditto.
7273 * ira-emit.c (emit_move_list): Ditto.
7275 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7276 (record_reg_classes): Ditto. Use functions
7277 ira_get_register_move_cost and ira_get_may_move_cost instead of
7278 global vars ira_register_move_cost, ira_may_move_out_cost and
7279 ira_may_move_in_cost.
7280 (record_address_regs): Don't call ira_init_register_move_cost.
7281 Use function ira_get_may_move_cost instead of global
7282 ira_may_move_in_cost.
7283 (process_bb_node_for_hard_reg_moves): Use function
7284 ira_get_register_move_cost instead of global ira_register_move_cost.
7285 (ira_costs): Don't call ira_init_register_move_cost.
7287 2009-04-16 Richard Guenther <rguenther@suse.de>
7289 * tree-cfg.c (verify_gimple_assign_binary):
7290 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7291 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7292 (create_general_new_stmt): Note that this function is broken.
7294 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7296 * common.opt (fhelp): Add Var(help_flag).
7297 * gcc-plugin.h (plugin_info): Add help.
7298 * plugin.c (plugin_name_args): Add help.
7299 (register_plugin_info): Set plugin->help.
7300 (print_help_one_plugin): New.
7301 (print_plugins_help): New.
7302 * plugin.h (print_plugins_help): New.
7303 * toplev.c (toplev_main): Call print_plugins_help if needed.
7305 2009-04-16 Richard Guenther <rguenther@suse.de>
7307 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7308 (gimple_ior_addresses_taken_1): New function.
7309 (gimple_ior_addresses_taken): Likewise.
7310 * gimple.h (struct gimple_statement_with_ops_base): Remove
7311 addresses_taken member.
7312 (gimple_ior_addresses_taken): Declare.
7313 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7314 gimple_set_addresses_taken): Remove.
7315 * ipa-reference.c (mark_address): New function.
7316 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7317 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7318 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7319 (gimple_add_to_addresses_taken): Remove.
7320 (get_tmr_operands): Call mark_address_taken.
7321 (get_asm_expr_operands): Likewise.
7322 (get_expr_operands): Likewise.
7323 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7324 (free_stmt_operands): Do not free it.
7325 * tree-ssa.c (delete_tree_ssa): Likewise.
7326 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7328 2009-04-16 Richard Guenther <rguenther@suse.de>
7330 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7331 (walk_stmt_load_store_ops): Likewise.
7332 * gimple.c (get_base_loadstore): New function.
7333 (walk_stmt_load_store_addr_ops): Likewise.
7334 (walk_stmt_load_store_ops): Likewise.
7335 * ipa-pure-const.c (check_op): Simplify.
7336 (check_load, check_store): New functions.
7337 (check_stmt): Use walk_stmt_load_store_ops.
7338 * ipa-reference.c (mark_load): Adjust signature.
7339 (mark_store): Likewise.
7340 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7342 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7344 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7346 * opts.c (common_handle_option): Don't call print_version.
7347 * plugin.c (plugin_name_args): Add version.
7348 (register_plugin_info): New.
7349 (register_callback): Handle PLUGIN_INFO.
7350 (try_init_one_plugin): New.
7351 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7353 (finalize_one_plugin): New.
7354 (finalize_plugins): New.
7355 (print_one_plugin): New.
7356 (print_plugins_versions): New.
7357 * plugin.h (print_plugins_versions): New.
7358 (finalize_plugins): New.
7359 * toplev.c (compile_file): Don't call initialize_plugins.
7360 (print_version): Call print_plugins_versions.
7361 (toplev_main): Call initialize_plugins. Print version if needed.
7362 Call finalize_plugins.
7364 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7366 * common.opt (fversion): New.
7367 * gcc.c (print_version): New.
7368 (process_command): Don't print the version. Just set print_version.
7369 (main): Print version. Call subprocesses if print_version and
7370 verbose_flag are set.
7371 * opts.c (common_handle_option): Handle OPT_fversion.
7373 2009-04-16 Richard Guenther <rguenther@suse.de>
7374 Ira Rosen <irar@il.ibm.com>
7376 PR tree-optimization/39698
7377 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7378 type of the reduction variable. Only generate the def if
7381 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7382 make sure to first convert to an integer of the same precision.
7383 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7384 the type of the evolution correctly in computing the new
7385 induction variable base.
7387 2009-04-16 Richard Guenther <rguenther@suse.de>
7390 * tree-cfg.c (make_blocks): Split statements with to-be
7391 abnormal SSA names on the lhs.
7393 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7395 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7396 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7397 * c-typeck.c (really_start_incremental_init): Likewise.
7398 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7399 (TARGET_INITIALIZER): Remove it.
7400 * target.h (struct target): Remove vector_opaque_p.
7401 * tree.c (build_opaque_vector_type): New.
7402 * tree.h (TYPE_VECTOR_OPAQUE): New.
7403 (build_opaque_vector_type): Declare.
7404 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7405 * config/rs6000/rs6000.c (build_opaque_vector_type,
7406 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7407 (rs6000_init_builtins): Use build_opaque_vector_type for
7408 opaque_V4SI_type_node.
7410 2009-04-15 Catherine Moore <clm@codesourcery.com>
7412 * debug.h (set_name): Declare.
7413 * dwarf2out.c (dwarf2out_set_name): Declare.
7414 (dwarf2_debug_hooks): Add set_name.
7415 (find_AT_string): New.
7416 (add_AT_string): Call find_AT_string.
7417 (dwarf2out_set_name): New.
7418 * cp/decl.c (grokdeclarator): Call set_name.
7419 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7420 * debug.c (do_nothing_debug_hooks): Likewise.
7421 * dbxout.c (dbx_debug_hooks): Likewise.
7422 * sdbout.c (sdb_debug_hooks): Likewise.
7424 2009-04-15 Michael Eager <eager@eagercon.com>
7426 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7427 reg for single-precision FPU.
7428 * config/rs6000/rs6000.md (movsi_internal1): Only for
7430 (movsi_internal1_single): New. Add pattern to move SI values to/from
7431 single-precision FP regs.
7433 2009-04-15 Richard Guenther <rguenther@suse.de>
7435 * omp-low.c (lower_rec_input_clauses): Build correct address
7437 (expand_omp_for_generic): Fix multiplication type.
7438 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7439 (generate_memset_zero): Fix types.
7440 * tree-profile.c (prepare_instrumented_value): Correctly
7443 2009-04-15 Ian Lance Taylor <iant@google.com>
7445 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7446 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7447 for -Wall and for -Wc++-compat.
7448 (c_common_post_options): For C++, set warn_enum_compare if not
7450 * c-tree.h (struct c_expr): Add field original_type.
7451 (build_external_ref): Update declaration.
7452 * c-parser.c (c_parser_braced_init): Set original_type.
7453 (c_parser_initelt): Likewise.
7454 (c_parser_expr_no_commas): Likewise.
7455 (c_parser_conditional_expression): Likewise.
7456 (c_parser_cast_expression): Likewise.
7457 (c_parser_unary_expression): Likewise. Pull setting of
7458 original_code to top of function.
7459 (c_parser_sizeof_expression): Set original_type.
7460 (c_parser_alignof_expression): Likewise.
7461 (c_parser_postfix_expression): Likewise. Pull setting of
7462 original_code to top of function.
7463 (c_parser_postfix_expression_after_paren_type): Set original_type.
7464 (c_parser_postfix_expression_after_primary): Likewise.
7465 (c_parser_expression): Likewise.
7466 * c-typeck.c (build_external_ref): Add type parameter. Change all
7468 (c_expr_sizeof_expr): Set original_type field.
7469 (parser_build_unary_op): Likewise.
7470 (parser_build_binary_op): Likewise. Optionally warn about
7471 comparisons of enums of different types.
7472 (digest_init): Set original_type field.
7473 (really_start_incremental_init): Likewise.
7474 (push_init_level, pop_init_level): Likewise.
7475 * doc/invoke.texi (Warning Options): -Wenum-compare now
7478 2009-04-15 Richard Guenther <rguenther@suse.de>
7480 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7481 out a necessary conversion.
7482 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7483 names we didn't value number.
7484 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7486 2009-04-15 Richard Guenther <rguenther@suse.de>
7488 PR tree-optimization/39764
7489 * tree-ssa-ccp.c (get_value): Canonicalize value with
7490 canonicalize_float_value.
7492 2009-04-15 Jan Hubicka <jh@suse.cz>
7494 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7495 Wrong version of patch.
7497 2009-04-15 Jan Hubicka <jh@suse.cz>
7499 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7501 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7503 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7504 our distinct integral and vector types.
7506 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7508 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7509 * init.c (build_vtbl_address): Remove call to assemble_external.
7511 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7513 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7514 output for other floating point modes.
7516 2009-04-14 Diego Novillo <dnovillo@google.com>
7518 * diagnostic.c (diagnostic_report_diagnostic): Do not
7519 warn about loaded plugins for DK_ERROR and DK_WARNING.
7520 * c-decl.c (declspecs_add_type): Move call to
7521 invoke_plugin_callbacks ...
7522 * c-parser.c (c_parser_declspecs): ... here.
7523 * plugin.c (dump_active_plugins): Tidy output.
7525 2009-04-14 Diego Novillo <dnovillo@google.com>
7526 Le-Chun Wu <lcwu@google.com>
7528 * configure.ac: Add --enable-plugin support.
7529 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7530 * Makefile.in (PLUGIN_H): Define.
7531 Export ENABLE_PLUGIN and GMPINC to site.exp.
7532 Add PLUGINLIBS to link command.
7533 Add/modify dependencies for plugin.o and files including plugin.h.
7535 * config.in: Regenerate.
7537 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7540 2009-04-14 Le-Chun Wu <lcwu@google.com>
7542 * tree-pass.h (register_one_dump_file): Add a prototype for
7543 register_one_dump_file.
7544 * toplev.c (compile_file): Call initialize_plugins.
7545 (do_compile): Call invoke_plugin_callbacks.
7546 (toplev_main): Call invoke_plugin_callbacks.
7547 * common.opt: Add -fplugin= and -fplugin-arg-.
7548 * gcc-plugin.h: New public header file for plugins to include.
7549 * plugin.c: New source file.
7550 * plugin.h: New internal header file.
7551 * passes.c (register_one_dump_file): Make it external.
7553 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7555 2009-04-14 Diego Novillo <dnovillo@google.com>
7557 * doc/plugins.texi: New.
7558 * doc/gccint.texi: Add reference to Plugins chapter.
7559 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7560 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7561 loaded plugins, if any.
7562 * timevar.def (TV_PLUGIN_INIT): Define.
7563 (TV_PLUGIN_RUN): Define.
7564 * plugin.c: Include timevar.h
7565 (plugins_active_p): New.
7566 (dump_active_plugins): New.
7567 (debug_active_plugins): New.
7569 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7571 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7573 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7575 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7577 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7578 the same as a minus without a shift.
7580 2009-04-14 Nick Clifton <nickc@redhat.com>
7582 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7583 comparisons with small integers will always produce a short
7586 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7589 2008-12-19 Diego Novillo <dnovillo@google.com>
7591 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7593 2009-04-14 Richard Guenther <rguenther@suse.de>
7595 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7597 (verify_gimple_assign_binary): Likewise. Handle shifts and
7599 (verify_gimple_phi): Print the mismatched argument position.
7600 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7602 (vect_update_init_of_dr): Likewise.
7603 * matrix-reorg.c (transform_access_sites): Do what the
7605 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7607 2009-04-13 Michael Eager <eager@eagercon.com>
7609 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7610 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7611 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7612 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7613 remove duplicate config
7615 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7617 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7618 file_name:line_number type locator of the call site.
7620 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7622 * genautomata.c: Put blank after comma.
7623 (automaton_decls): New.
7624 (struct unit_usage): Add comments to member next.
7625 (store_alt_unit_usage): Keep the list ordered.
7626 (unit_present_on_list_p, equal_alternatives_p): New.
7627 (check_regexp_units_distribution): Check units distribution
7628 correctness correctly.
7629 (main): Don't write automata if error is found. Return correct
7632 * config/m68k/cf.md (cfv4_ds): Remove.
7633 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7634 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7636 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7637 power4-load-ext, power4-store, power4-store-update,
7638 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7639 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7640 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7641 power4-sqrt, power4-isync): Modify reservation to make correct
7642 unit distribution to automata.
7644 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7645 power5-store-update, power5-two, power5-three, power5-lmul,
7646 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7648 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7650 * except.c (pass_set_nothrow_function_flags): Set name and add
7652 (set_nothrow_function_flags): Mention in the dump file when
7653 changing a function to nothrow.
7655 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7658 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7659 instead of unsigned long.
7661 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7663 * config/arm/arm.c (return_used_this_function): Remove.
7664 (arm_output_function_prologue): Remove use of
7665 return_used_this_function.
7666 (output_return_instruction): Replace use of
7667 return_used_this_function
7668 by cfun->machine->return_used_this_function.
7669 (arm_output_epilogue): Likewise.
7670 (arm_output_function_epilogue): Likewise.
7671 (thumb_unexpanded_epilogue): Likewise.
7672 * config/arm/arm.h (struct machine_function):
7673 New member return_used_this_function.
7675 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7677 * doc/install.texi: Correct description of default directory for
7678 --with-gxx-include-dir.
7680 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7682 * fold-const.c (build_range_check): Properly deal with enumeral and
7685 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7687 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7688 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7689 * params.h (MAX_GCSE_PASSES): Remove.
7690 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7691 in sequence. Remove ability to run multiple passes.
7692 (bypass_jumps): Report run as third CPROP pass.
7694 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7697 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7698 when deciding whether the whole SEQUENCE can throw.
7700 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7703 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7704 offseted label references.
7706 2009-04-11 Jan Hubicka <jh@suse.cz>
7708 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7710 2009-04-11 Richard Guenther <rguenther@suse.de>
7713 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7714 return variables as TREE_ADDRESSABLE.
7716 2009-04-11 Richard Guenther <rguenther@suse.de>
7718 PR tree-optimization/39713
7719 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7720 reference trees have SSA_NAME operands.
7722 2009-04-11 Richard Guenther <rguenther@suse.de>
7725 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7726 address expressions.
7728 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7730 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7731 match changes in Cygwin 1.7
7732 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7733 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7735 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7737 PR tree-optimization/39701
7738 * doc/invoke.texi (Optimization Options): Document change in
7739 meaning and initialization of -fdelete-null-pointer-checks.
7741 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7744 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7746 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7749 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7751 2009-04-10 Chao-ying Fu <fu@mips.com>
7753 * doc/tm.texi (Instruction Output): Document
7754 TARGET_ASM_FINAL_POSTSCAN_INSN.
7755 * target.h (final_postscan_insn): New field in asm_out.
7756 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7757 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7758 * final.c (final_scan_insn): Call
7759 targetm.asm_out.final_postscan_insn after outputting
7760 an asm macro and a normal instruction.
7762 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7763 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7764 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7765 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7766 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7768 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7771 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7772 variables as non-NULL even with -fdelete-null-pointer-checks.
7774 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7776 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7778 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7781 * config/i386/i386.c (classify_argument): Handle SCmode with
7782 (bit_offset % 64) != 0.
7784 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7786 * doc/invoke.texi (Optimize Options): Add cross-reference to
7787 -Q --help=optimizers examples.
7789 2009-04-10 Ben Elliston <bje@au.ibm.com>
7792 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7793 regalign for the reg == fpr and TDmode case.
7795 2009-04-09 David Ayers <ayers@fsfe.org>
7798 * objc/objc-act.c (warn_with_method): Remove helper function.
7799 (check_duplicates): Call warning and inform directly.
7800 (really_start_method): Likewise.
7802 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7804 * expmed.c (expand_divmod): Always use a comparison for a division
7805 by a large unsigned integer.
7807 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7808 for things others than variables or functions as nonzero.
7810 2009-04-09 Nick Clifton <nickc@redhat.com>
7812 * unwind-compat.c: Change copyright header to refer to version
7813 3 of the GNU General Public License with version 3.1 of the
7814 GCC Runtime Library Exception and to point readers at the
7815 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7816 * config/alpha/crtfastmath.c: Likewise.
7817 * config/alpha/linux-unwind.h: Likewise.
7818 * config/alpha/qrnnd.asm: Likewise.
7819 * config/alpha/vms-crt0-64.c: Likewise.
7820 * config/alpha/vms-crt0.c: Likewise.
7821 * config/alpha/vms-dwarf2.asm: Likewise.
7822 * config/alpha/vms-dwarf2eh.asm: Likewise.
7823 * config/alpha/vms-psxcrt0-64.c: Likewise.
7824 * config/alpha/vms-psxcrt0.c: Likewise.
7825 * config/alpha/vms_tramp.asm: Likewise.
7826 * config/arc/initfini.c: Likewise.
7827 * config/arc/lib1funcs.asm: Likewise.
7828 * config/arm/bpabi-v6m.S: Likewise.
7829 * config/arm/bpabi.S: Likewise.
7830 * config/arm/bpabi.c: Likewise.
7831 * config/arm/crti.asm: Likewise.
7832 * config/arm/crtn.asm: Likewise.
7833 * config/arm/ieee754-df.S: Likewise.
7834 * config/arm/ieee754-sf.S: Likewise.
7835 * config/arm/lib1funcs.asm: Likewise.
7836 * config/arm/libunwind.S: Likewise.
7837 * config/arm/linux-atomic.c: Likewise.
7838 * config/arm/mmintrin.h: Likewise.
7839 * config/arm/pr-support.c: Likewise.
7840 * config/arm/unaligned-funcs.c: Likewise.
7841 * config/arm/unwind-arm.c: Likewise.
7842 * config/arm/unwind-arm.h: Likewise.
7843 * config/avr/libgcc.S: Likewise.
7844 * config/bfin/crti.s: Likewise.
7845 * config/bfin/crtlibid.s: Likewise.
7846 * config/bfin/crtn.s: Likewise.
7847 * config/bfin/lib1funcs.asm: Likewise.
7848 * config/bfin/linux-unwind.h: Likewise.
7849 * config/cris/arit.c: Likewise.
7850 * config/cris/cris_abi_symbol.c: Likewise.
7851 * config/darwin-64.c: Likewise.
7852 * config/darwin-crt2.c: Likewise.
7853 * config/darwin-crt3.c: Likewise.
7854 * config/darwin.h: Likewise.
7855 * config/dbxelf.h: Likewise.
7856 * config/dfp-bit.c: Likewise.
7857 * config/dfp-bit.h: Likewise.
7858 * config/elfos.h: Likewise.
7859 * config/fixed-bit.c: Likewise.
7860 * config/fixed-bit.h: Likewise.
7861 * config/fp-bit.c: Likewise.
7862 * config/fp-bit.h: Likewise.
7863 * config/fr30/crti.asm: Likewise.
7864 * config/fr30/crtn.asm: Likewise.
7865 * config/fr30/lib1funcs.asm: Likewise.
7866 * config/freebsd-spec.h: Likewise.
7867 * config/frv/cmovd.c: Likewise.
7868 * config/frv/cmovh.c: Likewise.
7869 * config/frv/cmovw.c: Likewise.
7870 * config/frv/frvbegin.c: Likewise.
7871 * config/frv/frvend.c: Likewise.
7872 * config/frv/lib1funcs.asm: Likewise.
7873 * config/glibc-stdint.h: Likewise.
7874 * config/h8300/clzhi2.c: Likewise.
7875 * config/h8300/crti.asm: Likewise.
7876 * config/h8300/crtn.asm: Likewise.
7877 * config/h8300/ctzhi2.c: Likewise.
7878 * config/h8300/fixunssfsi.c: Likewise.
7879 * config/h8300/lib1funcs.asm: Likewise.
7880 * config/h8300/parityhi2.c: Likewise.
7881 * config/h8300/popcounthi2.c: Likewise.
7882 * config/i386/ammintrin.h: Likewise.
7883 * config/i386/att.h: Likewise.
7884 * config/i386/avxintrin.h: Likewise.
7885 * config/i386/biarch64.h: Likewise.
7886 * config/i386/bmmintrin.h: Likewise.
7887 * config/i386/cpuid.h: Likewise.
7888 * config/i386/cross-stdarg.h: Likewise.
7889 * config/i386/crtfastmath.c: Likewise.
7890 * config/i386/crtprec.c: Likewise.
7891 * config/i386/cygming-crtbegin.c: Likewise.
7892 * config/i386/cygming-crtend.c: Likewise.
7893 * config/i386/cygwin.asm: Likewise.
7894 * config/i386/emmintrin.h: Likewise.
7895 * config/i386/gmm_malloc.h: Likewise.
7896 * config/i386/gthr-win32.c: Likewise.
7897 * config/i386/i386.h: Likewise.
7898 * config/i386/immintrin.h: Likewise.
7899 * config/i386/linux-unwind.h: Likewise.
7900 * config/i386/linux64.h: Likewise.
7901 * config/i386/mm3dnow.h: Likewise.
7902 * config/i386/mmintrin-common.h: Likewise.
7903 * config/i386/mmintrin.h: Likewise.
7904 * config/i386/nmmintrin.h: Likewise.
7905 * config/i386/pmm_malloc.h: Likewise.
7906 * config/i386/pmmintrin.h: Likewise.
7907 * config/i386/smmintrin.h: Likewise.
7908 * config/i386/sol2-c1.asm: Likewise.
7909 * config/i386/sol2-ci.asm: Likewise.
7910 * config/i386/sol2-cn.asm: Likewise.
7911 * config/i386/sol2-gc1.asm: Likewise.
7912 * config/i386/tmmintrin.h: Likewise.
7913 * config/i386/unix.h: Likewise.
7914 * config/i386/w32-unwind.h: Likewise.
7915 * config/i386/wmmintrin.h: Likewise.
7916 * config/i386/x86-64.h: Likewise.
7917 * config/i386/x86intrin.h: Likewise.
7918 * config/i386/xmmintrin.h: Likewise.
7919 * config/ia64/crtbegin.asm: Likewise.
7920 * config/ia64/crtend.asm: Likewise.
7921 * config/ia64/crtfastmath.c: Likewise.
7922 * config/ia64/crti.asm: Likewise.
7923 * config/ia64/crtn.asm: Likewise.
7924 * config/ia64/fde-glibc.c: Likewise.
7925 * config/ia64/lib1funcs.asm: Likewise.
7926 * config/ia64/linux-unwind.h: Likewise.
7927 * config/ia64/quadlib.c: Likewise.
7928 * config/ia64/unwind-ia64.c: Likewise.
7929 * config/linux.h: Likewise.
7930 * config/m32c/m32c-lib1.S: Likewise.
7931 * config/m32c/m32c-lib2-trapv.c: Likewise.
7932 * config/m32c/m32c-lib2.c: Likewise.
7933 * config/m32r/initfini.c: Likewise.
7934 * config/m68hc11/larith.asm: Likewise.
7935 * config/m68hc11/m68hc11-crt0.S: Likewise.
7936 * config/m68k/cf.md: Likewise.
7937 * config/m68k/crti.s: Likewise.
7938 * config/m68k/crtn.s: Likewise.
7939 * config/m68k/lb1sf68.asm: Likewise.
7940 * config/m68k/linux-unwind.h: Likewise.
7941 * config/mcore/crti.asm: Likewise.
7942 * config/mcore/crtn.asm: Likewise.
7943 * config/mcore/lib1.asm: Likewise.
7944 * config/mips/linux-unwind.h: Likewise.
7945 * config/mips/loongson.h: Likewise.
7946 * config/mips/mips16.S: Likewise.
7947 * config/mmix/crti.asm: Likewise.
7948 * config/mmix/crtn.asm: Likewise.
7949 * config/pa/fptr.c: Likewise.
7950 * config/pa/hpux-unwind.h: Likewise.
7951 * config/pa/lib2funcs.asm: Likewise.
7952 * config/pa/linux-atomic.c: Likewise.
7953 * config/pa/linux-unwind.h: Likewise.
7954 * config/pa/milli64.S: Likewise.
7955 * config/pa/quadlib.c: Likewise.
7956 * config/pa/stublib.c: Likewise.
7957 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7958 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7959 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7960 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7961 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7962 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7963 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7964 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7965 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7966 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7967 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7968 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7969 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7970 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7971 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7972 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7973 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7974 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7975 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7976 * config/rs6000/750cl.h: Likewise.
7977 * config/rs6000/altivec.h: Likewise.
7978 * config/rs6000/biarch64.h: Likewise.
7979 * config/rs6000/crtresfpr.asm: Likewise.
7980 * config/rs6000/crtresgpr.asm: Likewise.
7981 * config/rs6000/crtresxfpr.asm: Likewise.
7982 * config/rs6000/crtresxgpr.asm: Likewise.
7983 * config/rs6000/crtsavfpr.asm: Likewise.
7984 * config/rs6000/crtsavgpr.asm: Likewise.
7985 * config/rs6000/darwin-asm.h: Likewise.
7986 * config/rs6000/darwin-fallback.c: Likewise.
7987 * config/rs6000/darwin-fpsave.asm: Likewise.
7988 * config/rs6000/darwin-ldouble.c: Likewise.
7989 * config/rs6000/darwin-tramp.asm: Likewise.
7990 * config/rs6000/darwin-unwind.h: Likewise.
7991 * config/rs6000/darwin-vecsave.asm: Likewise.
7992 * config/rs6000/darwin-world.asm: Likewise.
7993 * config/rs6000/e500crtres32gpr.asm: Likewise.
7994 * config/rs6000/e500crtres64gpr.asm: Likewise.
7995 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7996 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7997 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7998 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7999 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8000 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8001 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8002 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8003 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8004 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8005 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8006 * config/rs6000/eabi-ci.asm: Likewise.
8007 * config/rs6000/eabi-cn.asm: Likewise.
8008 * config/rs6000/eabi.asm: Likewise.
8009 * config/rs6000/linux-unwind.h: Likewise.
8010 * config/rs6000/linux64.h: Likewise.
8011 * config/rs6000/paired.h: Likewise.
8012 * config/rs6000/paired.md: Likewise.
8013 * config/rs6000/ppc64-fp.c: Likewise.
8014 * config/rs6000/ppu_intrinsics.h: Likewise.
8015 * config/rs6000/rs6000.h: Likewise.
8016 * config/rs6000/si2vmx.h: Likewise.
8017 * config/rs6000/sol-ci.asm: Likewise.
8018 * config/rs6000/sol-cn.asm: Likewise.
8019 * config/rs6000/spe.h: Likewise.
8020 * config/rs6000/spu2vmx.h: Likewise.
8021 * config/rs6000/sysv4.h: Likewise.
8022 * config/rs6000/tramp.asm: Likewise.
8023 * config/rs6000/vec_types.h: Likewise.
8024 * config/s390/linux-unwind.h: Likewise.
8025 * config/s390/tpf-unwind.h: Likewise.
8026 * config/score/crti.asm: Likewise.
8027 * config/score/crtn.asm: Likewise.
8028 * config/sh/crt1.asm: Likewise.
8029 * config/sh/crti.asm: Likewise.
8030 * config/sh/crtn.asm: Likewise.
8031 * config/sh/divtab-sh4-300.c: Likewise.
8032 * config/sh/divtab-sh4.c: Likewise.
8033 * config/sh/divtab.c: Likewise.
8034 * config/sh/lib1funcs-4-300.asm: Likewise.
8035 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8036 * config/sh/lib1funcs.asm: Likewise.
8037 * config/sh/lib1funcs.h: Likewise.
8038 * config/sh/linux-atomic.asm: Likewise.
8039 * config/sh/linux-unwind.h: Likewise.
8040 * config/sh/shmedia.h: Likewise.
8041 * config/sh/sshmedia.h: Likewise.
8042 * config/sh/ushmedia.h: Likewise.
8043 * config/sparc/crtfastmath.c: Likewise.
8044 * config/sparc/linux-unwind.h: Likewise.
8045 * config/sparc/sol2-c1.asm: Likewise.
8046 * config/sparc/sol2-ci.asm: Likewise.
8047 * config/sparc/sol2-cn.asm: Likewise.
8048 * config/spu/divmodti4.c: Likewise.
8049 * config/spu/divv2df3.c: Likewise.
8050 * config/spu/float_disf.c: Likewise.
8051 * config/spu/float_unsdidf.c: Likewise.
8052 * config/spu/float_unsdisf.c: Likewise.
8053 * config/spu/float_unssidf.c: Likewise.
8054 * config/spu/mfc_multi_tag_release.c: Likewise.
8055 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8056 * config/spu/mfc_tag_release.c: Likewise.
8057 * config/spu/mfc_tag_reserve.c: Likewise.
8058 * config/spu/mfc_tag_table.c: Likewise.
8059 * config/spu/multi3.c: Likewise.
8060 * config/spu/spu_internals.h: Likewise.
8061 * config/spu/spu_intrinsics.h: Likewise.
8062 * config/spu/spu_mfcio.h: Likewise.
8063 * config/spu/vec_types.h: Likewise.
8064 * config/spu/vmx2spu.h: Likewise.
8065 * config/stormy16/stormy16-lib2.c: Likewise.
8066 * config/svr4.h: Likewise.
8067 * config/sync.c: Likewise.
8068 * config/v850/lib1funcs.asm: Likewise.
8069 * config/vxlib-tls.c: Likewise.
8070 * config/vxlib.c: Likewise.
8071 * config/vxworks-dummy.h: Likewise.
8072 * config/xtensa/crti.asm: Likewise.
8073 * config/xtensa/crtn.asm: Likewise.
8074 * config/xtensa/ieee754-df.S: Likewise.
8075 * config/xtensa/ieee754-sf.S: Likewise.
8076 * config/xtensa/lib1funcs.asm: Likewise.
8077 * config/xtensa/lib2funcs.S: Likewise.
8078 * config/xtensa/linux-unwind.h: Likewise.
8079 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8080 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8081 * coretypes.h: Likewise.
8082 * crtstuff.c: Likewise.
8083 * defaults.h: Likewise.
8084 * dwarf2.h: Likewise.
8085 * emutls.c: Likewise.
8086 * gbl-ctors.h: Likewise.
8087 * gcov-io.h: Likewise.
8088 * ginclude/float.h: Likewise.
8089 * ginclude/iso646.h: Likewise.
8090 * ginclude/stdarg.h: Likewise.
8091 * ginclude/stdbool.h: Likewise.
8092 * ginclude/stddef.h: Likewise.
8093 * ginclude/stdfix.h: Likewise.
8094 * ginclude/stdint-gcc.h: Likewise.
8095 * ginclude/tgmath.h: Likewise.
8096 * gthr-aix.h: Likewise.
8097 * gthr-dce.h: Likewise.
8098 * gthr-gnat.c: Likewise.
8099 * gthr-gnat.h: Likewise.
8100 * gthr-lynx.h: Likewise.
8101 * gthr-mipssde.h: Likewise.
8102 * gthr-nks.h: Likewise.
8103 * gthr-posix.c: Likewise.
8104 * gthr-posix.h: Likewise.
8105 * gthr-posix95.h: Likewise.
8106 * gthr-rtems.h: Likewise.
8107 * gthr-single.h: Likewise.
8108 * gthr-solaris.h: Likewise.
8109 * gthr-tpf.h: Likewise.
8110 * gthr-vxworks.h: Likewise.
8111 * gthr-win32.h: Likewise.
8113 * libgcc2.c: Likewise.
8114 * libgcc2.h: Likewise.
8115 * libgcov.c: Likewise.
8116 * tsystem.h: Likewise.
8117 * typeclass.h: Likewise.
8118 * unwind-c.c: Likewise.
8119 * unwind-compat.h: Likewise.
8120 * unwind-dw2-fde-compat.c: Likewise.
8121 * unwind-dw2-fde-darwin.c: Likewise.
8122 * unwind-dw2-fde-glibc.c: Likewise.
8123 * unwind-dw2-fde.c: Likewise.
8124 * unwind-dw2-fde.h: Likewise.
8125 * unwind-dw2.c: Likewise.
8126 * unwind-dw2.h: Likewise.
8127 * unwind-generic.h: Likewise.
8128 * unwind-pe.h: Likewise.
8129 * unwind-sjlj.c: Likewise.
8130 * unwind.inc: Likewise.
8131 * config/arm/neon-gen.ml: Change generated copyright header to
8132 refer to version 3 of the GNU General Public License with
8133 version 3.1 of the GCC Runtime Library Exception and to point
8134 readers at the COPYING3 and COPYING3.RUNTIME files and the
8135 FSF's license web page.
8136 * config/arm/arm_neon.h: Regenerate.
8138 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8140 * config/cris/cris.md: Change copyright header to refer to version
8141 3 of the GNU General Public License.
8142 * doc/install.texi2html: Change copyright header to refer to version
8143 3 of the GNU General Public License and to point readers at the
8144 COPYING3 file and the FSF's license web page.
8145 * config/vax/linux.h: Likewise.
8147 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8149 * config/i386/i386.md (cmpcc): New.
8150 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8151 (sync_compare_and_swap_cc*): Delete.
8153 * config/s390/s390.c (s390_compare_emitted): Remove.
8154 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8155 s390_compare_emitted used to be handled. Assert that modes match.
8156 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8157 refer to sync_compare_and_swap_ccsi.
8158 * config/s390/s390.h (s390_compare_emitted): Remove.
8159 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8160 instead of s390_compare_emitted.
8161 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8162 instead of s390_compare_emitted.
8163 * config/s390/s390.md (cmpcc): New.
8164 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8165 CC_REGNUM, do not pretend it's set.
8166 (sync_compare_and_swap_cc*): Delete.
8167 * config/s390/predicates.md (cc_reg_operand): New.
8169 * expr.c (sync_compare_and_swap_cc): Delete.
8170 * optabs.h (sync_compare_and_swap_cc): Delete.
8171 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8172 is being used with can_compare_p.
8173 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8175 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8176 look for a MODE_CC set instead. Use emit_store_flag.
8177 (expand_compare_and_swap_loop): Likewise, with some additional
8178 complication to avoid a force_reg when useless. Use
8179 emit_cmp_and_jump_insns.
8180 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8181 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8182 sync_compare_and_swap documentation.
8184 2009-04-09 Jan Hubicka <jh@suse.cz>
8186 * except.c (find_prev_try): Break out from ....
8187 (duplicate_eh_regions): ... here; properly update prev_try pointers
8188 when duplication part of tree.
8189 (dump_eh_tree): Improve dumping.
8190 (verify_eh_region): New.
8191 (verify_eh_tree): Use it.
8193 2009-04-06 Richard Guenther <rguenther@suse.de>
8195 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8196 &ARRAY addresses by adjusting their types and prepending
8198 * tree-cfg.c (verify_gimple_assign_single): Verify that
8199 addresses are correct.
8201 2009-04-09 Richard Guenther <rguenther@suse.de>
8203 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8204 indices into an array reference if possible.
8205 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8206 Fold POINTER_PLUS_EXPR statements with invariant address.
8208 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8211 * config.gcc (powerpc64-*-linux*): Always build biarch.
8213 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8216 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8217 it and pedwarn if this results in an INTEGER_CST.
8219 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8221 * doc/install.texi: Update minimum GMP version. Remove obsolete
8222 text in MPFR section.
8224 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8226 * dwarf2out.c (class_scope_p): New static inline.
8227 (class_or_namespace_scope_p): Use it.
8228 (gen_variable_die): Use DW_TAG_member tag for static data member
8229 declarations instead of DW_TAG_variable.
8232 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8235 2009-04-08 Richard Guenther <rguenther@suse.de>
8237 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8238 valueize random data.
8240 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8242 * config.gcc (aix tm_file): Add aix-stdint.h.
8243 (aix tm clause use_gcc_stdint): Set to wrap.
8244 * config/rs6000/aix-stdint.h: New file.
8246 2009-04-08 Richard Guenther <rguenther@suse.de>
8249 * tree-dfa.c (add_referenced_var): Do not recurse into
8250 global initializers.
8251 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8253 (fold_const_aggregate_ref): Likewise.
8255 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8257 * recog.c (ordered_comparison_operator): New.
8258 * gensupport.c (std_preds): Add it.
8259 * doc/md.texi (Machine-Independent Predicates): Document it.
8261 2009-04-08 Jan Hubicka <jh@suse.cz>
8263 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8264 * function.h (rtl_eh): Remove exception_handler_label_map.
8265 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8266 remove_exception_handler_label, for_each_eh_label_1): Remove.
8267 (rtl_remove_unreachable_regions): Remove.
8268 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8269 (find_exception_handler_labels): Don't build the hashtable.
8270 (maybe_remove_eh_handler): Remove.
8271 (for_each_eh_label): Rewrite to walk the tree.
8272 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8273 * except.h (maybe_remove_eh_handler): Remove.
8274 * passes.c (init_optimization_passes): Schedule second EH cleanup
8276 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8277 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8279 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8281 * genoutput.c (validate_optab_operands): New.
8282 (gen_insn, gen_expand): Call it.
8284 * genflags.c (gen_insn): Detect misused iterators.
8285 (main): Pass line_no to gen_insn, exit with status 1 on error.
8287 * genextract.c (line_no): Make global.
8288 (VEC_safe_set_locstr): Change assertion to error message.
8289 (main): Exit with status 1 on error.
8291 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8295 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8296 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8297 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8298 * c-convert.c (convert): Do not call fold on results of conversion
8299 functions when the result is a C_MAYBE_CONST_EXPR.
8300 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8301 of __builtin_choose_expr.
8302 * c-typeck.c (remove_c_maybe_const_expr): New.
8303 (build_unary_op, build_conditional_expr, build_compound_expr,
8304 build_binary_op, c_objc_common_truthvalue_conversion): Call
8305 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8308 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8310 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8311 CODE to produce a new one. Add a prototype to use fold_convert_const
8313 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8316 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8317 mix declarations and code.
8319 2009-04-08 Ben Elliston <bje@au.ibm.com>
8321 * gcc.c: Replace `CC' with `GCC' throughout.
8323 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8325 * doc/invoke.texi: Document Atom support.
8327 2009-04-07 Jason Merrill <jason@redhat.com>
8330 * c-common.h, c-common.c: Add flag_pretty_templates.
8331 * c-opts.c (c_common_handle_option): Set it.
8332 * c.opt: Add -fno-pretty-templates.
8333 * doc/invoke.texi (C++ Dialect Options): Likewise.
8335 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8337 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8338 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8339 (ia64_expand_builtin): Likewise.
8341 2009-04-07 Martin Jambor <mjambor@suse.cz>
8343 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8344 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8345 ADDR_EXPRS are include too.
8347 2009-04-07 Richard Guenther <rguenther@suse.de>
8349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8350 decls are only used if passes as parameters or if they are
8351 local statics and the call is not to a builtin.
8352 (call_may_clobber_ref_p_1): Likewise.
8354 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8356 * expr.c (do_store_flag): Remove last argument. Simplify code
8357 to avoid duplication of tests already done by can_compare_p.
8358 (expand_expr_real_1): Adjust caller.
8360 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8362 * optabs.c (can_compare_p): Test the predicate of a
8363 cbranch and cstore pattern.
8365 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8367 * expr.c (convert_move): Use emit_store_flag instead of
8370 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8372 * config/i386/i386.c (ix86_compare_emitted): Remove.
8373 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8374 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8375 * config/i386/i386.h (ix86_compare_emitted): Remove.
8376 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8377 instead of ix86_compare_emitted.
8378 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8380 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8382 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8383 Add t-sysroot-suffix to tmake_file.
8384 * config/print-sysroot-suffix.sh: New file.
8385 * config/t-sysroot-suffix: New file.
8387 2009-04-07 Ben Elliston <bje@au.ibm.com>
8389 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8390 as the latter produces a warning when the target does not support
8393 2009-04-07 Ben Elliston <bje@au.ibm.com>
8395 * dfp.c: Replace type punning assignments with memcpy throughout.
8396 * Makefile.in (dfp.o-warn): Remove.
8398 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8401 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8402 Include soft-fp/t-softfp after rs6000/t-linux64.
8404 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8406 * stor-layout.c (set_sizetype): Use the full precision of their
8407 machine mode for bitsize types.
8409 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/i386.md: Revert 2 accidental checkins.
8413 2009-04-06 Joey Ye <joey.ye@intel.com>
8414 Xuepeng Guo <xuepeng.guo@intel.com>
8415 H.J. Lu <hongjiu.lu@intel.com>
8417 Atom pipeline model, tuning and insn selection.
8418 * config.gcc (atom): Add atom config options and target.
8420 * config/i386/atom.md: New.
8422 * config/i386/i386.c (atom_cost): New cost.
8423 (m_ATOM): New macro flag.
8424 (initial_ix86_tune_features): Set m_ATOM.
8425 (x86_accumulate_outgoing_args): Likewise.
8426 (x86_arch_always_fancy_math_387): Likewise.
8427 (processor_target): Add Atom cost.
8428 (cpu_names): Add Atom cpu name.
8429 (override_options): Set Atom ISA.
8430 (ix86_issue_rate): New case PROCESSOR_ATOM.
8431 (ix86_adjust_cost): Likewise.
8433 * config/i386/i386.h (TARGET_ATOM): New target macro.
8434 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8435 (TARGET_OPT_AGU): New target option.
8436 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8437 (processor_type): Add PROCESSOR_ATOM.
8439 * config/i386/i386.md (cpu): Add new value "atom".
8440 (use_carry, movu): New attr.
8441 (atom.md): Include atom.md.
8442 (adddi3_carry_rex64): Set attr "use_carry".
8443 (addqi3_carry): Likewise.
8444 (addhi3_carry): Likewise.
8445 (addsi3_carry): Likewise.
8446 (*addsi3_carry_zext): Likewise.
8447 (subdi3_carry_rex64): Likewise.
8448 (subqi3_carry): Likewise.
8449 (subhi3_carry): Likewise.
8450 (subsi3_carry): Likewise.
8451 (x86_movdicc_0_m1_rex64): Likewise.
8452 (*x86_movdicc_0_m1_se): Likewise.
8453 (x86_movsicc_0_m1): Likewise.
8454 (*x86_movsicc_0_m1_se): Likewise.
8455 (*adddi_1_rex64): Emit add insn as much as possible.
8456 (*addsi_1): Likewise.
8457 (return_internal): Set atom_unit.
8458 (return_internal_long): Likewise.
8459 (return_pop_internal): Likewise.
8460 (*rcpsf2_sse): Set atom_sse_attr attr.
8461 (*qrt<mode>2_sse): Likewise.
8462 (*prefetch_sse): Likewise.
8464 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8466 (ix86_target_macros_internal): Likewise.
8468 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8469 (*prefetch_sse_rex): Likewise.
8470 (sse_rcpv4sf2): Likewise.
8471 (sse_vmrcpv4sf2): Likewise.
8472 (sse_sqrtv4sf2): Likewise.
8473 (<sse>_vmsqrt<mode>2): Likewise.
8474 (sse_ldmxcsr): Likewise.
8475 (sse_stmxcsr): Likewise.
8476 (*sse_sfence): Likewise.
8477 (sse2_clflush): Likewise.
8478 (*sse2_mfence): Likewise.
8479 (*sse2_lfence): Likewise.
8480 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8481 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8482 (avx_movdqu<avxmodesuffix>): Likewise.
8483 (avx_lddqu<avxmodesuffix>): Likewise.
8484 (sse2_movntv2di): Change attr "type" to "ssemov".
8485 (sse2_movntsi): Likewise.
8486 (rsqrtv8sf2): Change attr "type" to "sseadd".
8487 (sse3_addsubv2df3): Set attr "atom_unit".
8488 (sse3_h<plusminus_insn>v4sf3): Likewise.
8489 (*sse2_pmaddwd): Likewise.
8490 (*vec_extractv2di_1_rex64): Likewise.
8491 (*vec_extractv2di_1_avx): Likewise.
8492 (sse2_psadbw): Likewise.
8493 (ssse3_phaddwv8hi3): Likewise.
8494 (ssse3_phaddwv4hi3): Likewise.
8495 (ssse3_phadddv4si3): Likewise.
8496 (ssse3_phadddv2si3): Likewise.
8497 (ssse3_phaddswv8hi3): Likewise.
8498 (ssse3_phaddswv4hi3): Likewise.
8499 (ssse3_phsubwv8hi3): Likewise.
8500 (ssse3_phsubwv4hi3): Likewise.
8501 (ssse3_phsubdv4si3): Likewise.
8502 (ssse3_phsubdv2si3): Likewise.
8503 (ssse3_phsubswv8hi3): Likewise.
8504 (ssse3_phsubswv4hi3): Likewise.
8505 (ssse3_pmaddubsw128): Likewise.
8506 (sse3_pmaddubsw: Likewise.
8507 (ssse3_palignrti): Likewise.
8508 (ssse3_palignrdi): Likewise.
8510 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8512 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8514 2009-04-06 Richard Guenther <rguenther@suse.de>
8516 PR tree-optimization/28868
8517 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8518 of which PHI results we inserted.
8519 (insert_into_preds_of_block): Record inserted PHIs.
8520 (eliminate): Eliminate redundant PHI nodes.
8521 (init_pre): Init inserted_phi_names.
8523 2009-04-06 Richard Guenther <rguenther@suse.de>
8525 PR tree-optimization/39643
8526 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8527 IMAGPART_EXPRs of complex constants.
8528 (execute_fold_all_builtins): If we folded a call queue
8529 TODO_update_address_taken.
8531 2009-04-06 Jan Hubicka <jh@suse.cz>
8534 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8537 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8539 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8541 (ic_invalidate_array): Likewise.
8543 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8545 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8546 alignment for library calls.
8548 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8550 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8551 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8552 * config/i386/mingw-stdint.h: New file.
8554 2009-04-05 Richard Guenther <rguenther@suse.de>
8556 PR tree-optimization/39648
8557 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8558 our &A vs. &A[0] IL deficiencies.
8560 2009-04-04 Jan Hubicka <jh@suse.cz>
8562 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8563 removed toplevel regions.
8564 (sjlj_mark_call_sites): Likewise.
8566 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8568 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8569 (cygwin tm clause use_gcc_stdint): Set to wrap.
8570 * config/i386/cygwin-stdint.h: New file.
8572 2009-04-04 Richard Guenther <rguenther@suse.de>
8574 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8575 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8576 single-argument PHIs if we are in loop-closed SSA form.
8577 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8578 for the pre-condition.
8579 (slpeel_tree_peel_loop_to_edge): Likewise.
8580 (vect_build_loop_niters): Take an optional sequence to append stmts.
8581 (vect_generate_tmps_on_preheader): Likewise.
8582 (vect_do_peeling_for_loop_bound): Take extra guards for the
8584 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8585 the cost model check.
8586 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8587 guards if we are going to peel. Do not apply versioning in that case.
8588 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8589 (vect_do_peeling_for_loop_bound): Likewise.
8590 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8591 loop bound only record extra pre-conditions, do not apply loop
8594 2009-04-04 Richard Guenther <rguenther@suse.de>
8596 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8599 2009-04-04 Jan Hubicka <jh@suse.cz>
8601 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8602 last_basic_block for size of bb->index indexed array.
8603 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8604 compute_out, link_btr_uses, build_btr_def_use_webs,
8605 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8607 2009-04-04 Jan Hubicka <jh@suse.cz>
8609 * except.c (remove_eh_handler_and_replace): Break out from ...
8610 (remove_eh_handler): ... here.
8611 (bring_to_root): New function.
8612 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8613 handled ones, bring others to root of tree.
8615 2009-04-04 Jan Hubicka <jh@suse.cz>
8617 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8618 (all_phis_safe_to_merge): New function.
8619 (update_info): New structure.
8620 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8621 (cleanup_empty_eh): Update SSA if possible.
8623 2009-04-04 Richard Guenther <rguenther@suse.de>
8625 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8626 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8627 (append_vuse): Likewise.
8629 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8631 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8632 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8633 instead of REG_UNSAVED for DW_CFA_undefined.
8634 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8635 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8638 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8641 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8642 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8643 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8645 2009-04-04 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/8781
8648 PR tree-optimization/37892
8649 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8650 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8651 (valueize_refs): Call it for *& valueizations.
8652 (shared_reference_ops_from_ref): Rename to ...
8653 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8654 (shared_reference_ops_from_call): Rename to ...
8655 (valueize_shared_reference_ops_from_call): ... this and valueize.
8656 (vn_reference_lookup): Update.
8657 (visit_reference_op_call): Likewise.
8658 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8659 (eliminate): Value-replace the call address in call statements.
8661 2009-04-04 Richard Guenther <rguenther@suse.de>
8663 PR tree-optimization/39636
8664 * tree-ssa-forwprop.c
8665 (forward_propagate_addr_into_variable_array_index): Check for
8666 GIMPLE_ASSIGN before accessing the rhs code.
8668 2009-04-03 Jason Merrill <jason@redhat.com>
8670 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8672 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8674 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8675 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8676 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8677 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8678 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8679 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8680 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8681 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8682 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8683 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8684 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8685 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8686 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8687 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8688 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8689 Use fr_reg_or_fp01_operand instead of fr_register_operand
8691 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8692 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8693 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8695 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8697 PR rtl-optimization/39607
8698 PR rtl-optimization/39631
8702 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8703 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8704 instead of DF_LR_OUT.
8705 * ira-lives.c (process_bb_node_lives): Ditto.
8706 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8707 instead of DF_LR_{OUT,IN}.
8708 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8709 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8711 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8713 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8714 (execute_lower_omp): Always run but take the short way out if -fopenmp
8716 (gate_lower_omp): Remove, forcing the pass manager to always run the
8717 pass and always set PROP_gimple_lomp.
8718 (pass_lower_omp): Remove gate function.
8719 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8720 PROP_trees. Instead, require it.
8721 * ipa-cp.c (pass_ipa_cp): Likewise.
8722 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8723 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8724 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8725 and PROP_gimple_leh.
8727 2009-04-03 Richard Guenther <rguenther@suse.de>
8730 PR tree-optimization/23940
8731 PR tree-optimization/33237
8734 PR tree-optimization/36201
8735 PR tree-optimization/36230
8736 PR tree-optimization/38049
8737 PR tree-optimization/38207
8738 PR tree-optimization/38230
8739 PR tree-optimization/38301
8740 PR tree-optimization/38585
8742 PR tree-optimization/38985
8743 PR tree-optimization/39299
8744 * tree-ssa-structalias.h: Remove.
8745 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8746 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8747 (struct vuse_element_d): Remove.
8748 (struct vuse_vec_d): Likewise.
8749 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8750 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8751 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8752 VUSE_ELEMENT_VAR): Likewise.
8753 (struct voptype_d): Likewise.
8754 (NUM_VOP_FREE_BUCKETS): Likewise.
8755 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8756 (struct stmt_operands_d): Remove.
8757 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8758 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8759 VDEF_NUM, VDEF_VECT): Likewise.
8760 (copy_virtual_operands): Remove.
8761 (operand_build_cmp): Likewise.
8762 (create_ssa_artificial_load_stmt): Likewise.
8763 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8764 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8765 vuse_index and mayuse_index members. Pack and move done and iter_type
8766 members to the front.
8767 (SSA_OP_VMAYUSE): Remove.
8768 (SSA_OP_VIRTUAL_USES): Adjust.
8769 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8770 (unlink_stmt_vdef): Declare.
8771 (add_to_addressable_set): Remove.
8772 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8773 (vrp_visit_stmt): Likewise.
8774 * doc/tree-ssa.texi (Alias analysis): Update.
8775 * doc/invoke.texi (max-aliased-vops): Remove docs.
8776 (avg-aliased-vops): Likewise.
8777 * tree-into-ssa.c (syms_to_rename): Remove.
8778 (need_to_update_vops_p): Likewise.
8779 (need_to_initialize_update_ssa_p): Rename to ...
8780 (update_ssa_initialized_fn): ... this. Track function we are
8782 (symbol_marked_for_renaming): Simplify.
8783 (add_new_name_mapping): Do not set need_to_update_vops_p.
8784 (dump_currdefs): Use SYMS_TO_RENAME.
8785 (rewrite_update_stmt): Always walk all uses/defs.
8786 (dump_update_ssa): Adjust.
8787 (init_update_ssa): Take function argument. Track what we are
8789 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8790 (create_new_def_for): Initialize for cfun, assert we are initialized
8792 (mark_sym_for_renaming): Simplify.
8793 (mark_set_for_renaming): Do not initialize update-ssa.
8794 (need_ssa_update_p): Simplify. Take function argument.
8795 (name_mappings_registered_p): Assert we ask for the correct function.
8796 (name_registered_for_update_p): Likewise.
8797 (ssa_names_to_replace): Likewise.
8798 (release_ssa_name_after_update_ssa): Likewise.
8799 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8800 (dump_decl_set): Do not print a newline.
8801 (debug_decl_set): Do it here.
8802 (dump_update_ssa): And here.
8803 * tree-ssa-loop-im.c (move_computations): Adjust.
8804 (movement_possibility): Likewise.
8805 (determine_max_movement): Likewise.
8806 (gather_mem_refs_stmt): Likewise.
8807 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8809 * tree-complex.c (update_all_vops): Remove.
8810 (expand_complex_move): Adjust.
8811 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8812 Simplify test for memory referencing statement. Exclude
8813 non-invariant ADDR_EXPRs.
8814 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8815 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8816 (rdg_flag_uses): Likewise.
8817 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8819 (tree_optimize_tail_calls_1): Also split the
8820 edge from the entry block if we have degenerate PHI nodes in
8821 the first basic block.
8822 * tree.c (init_ttree): Remove memory-tag related code.
8823 (tree_code_size): Likewise.
8824 (tree_node_structure): Likewise.
8825 (build7_stat): Re-write to be build6_stat.
8826 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8827 (SSA_VAR_P): Adjust.
8828 (struct tree_memory_tag): Remove.
8829 (struct tree_memory_partition_tag): Likewise.
8830 (union tree_node): Adjust.
8831 (build7): Re-write to be build6.
8832 * tree-pass.h (pass_reset_cc_flags): Remove.
8833 (TODO_update_address_taken): New flag.
8834 (pass_simple_dse): Remove.
8835 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8836 * params.h (MAX_ALIASED_VOPS): Remove.
8837 (AVG_ALIASED_VOPS): Likewise.
8838 * omp-low.c (expand_omp_taskreg): Update SSA form.
8839 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8840 aliases the lhs in a copy stmt.
8841 * tree-ssa-dse.c (struct address_walk_data): Remove.
8842 (memory_ssa_name_same): Likewise.
8843 (memory_address_same): Likewise.
8844 (get_kill_of_stmt_lhs): Likewise.
8845 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8846 unused stores. Look through PHI nodes into post-dominated regions.
8847 (dse_optimize_stmt): Simplify. Properly remove stores.
8848 (tree_ssa_dse): Compute dominators.
8849 (execute_simple_dse): Remove.
8850 (pass_simple_dse): Likewise.
8851 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8852 gimple_loaded_syms and gimple_stored_syms computation.
8853 * toplev.c (dump_memory_report): Dump alias and pta stats.
8854 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8855 (vn_reference_eq): Likewise.
8856 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8857 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8858 valueize_vuses): Remove.
8859 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8860 (get_def_ref_stmt_vuse): ... this.
8861 (vn_reference_lookup_2): New function.
8862 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8863 walking equivalent vuses. Simplify.
8864 (vn_reference_lookup): Likewise.
8865 (vn_reference_insert): Likewise.
8866 (vn_reference_insert_pieces): Likewise.
8867 (visit_reference_op_call): Simplify.
8868 (visit_reference_op_load): Likewise.
8869 (visit_reference_op_store): Likewise.
8870 (init_scc_vn): Remove shared_lookup_vuses initialization.
8871 (free_scc_vn): Remove shared_lookup_vuses freeing.
8872 (sort_vuses, sort_vuses_heap): Remove.
8873 (get_ref_from_reference_ops): Export.
8874 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8875 vector with single vuse pointer.
8876 (vn_reference_lookup_pieces, vn_reference_lookup,
8877 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8878 (shared_vuses_from_stmt): Remove.
8879 (get_ref_from_reference_ops): Declare.
8880 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8881 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8882 memory-tag related code.
8883 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8884 (likely_value): Add comment, skip static-chain of call statements.
8885 (surely_varying_stmt_p): Adjust.
8886 (gimplify_and_update_call_from_tree): Likewise.
8887 (execute_fold_all_builtins): Do not rebuild alias info.
8888 (gimplify_and_update_call_from_tree): Properly update VOPs.
8889 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8890 (copy_ref_info): Remove memory-tag related code.
8891 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8892 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8893 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8895 * tree-ssa-dom.c (gimple_p): Remove typedef.
8896 (eliminate_redundant_computations): Adjust.
8897 (record_equivalences_from_stmt): Likewise.
8898 (avail_expr_hash): Likewise.
8899 (avail_expr_eq): Likewise.
8900 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8901 (stmt_makes_single_load): Likewise.
8902 (stmt_makes_single_store): Likewise.
8903 * tree-ssa-alias.c: Rewrite completely.
8904 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8905 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8906 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8907 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8908 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8909 Remove public functions.
8910 (pass_reset_cc_flags): Remove.
8911 (pass_build_alias): Move ...
8912 * tree-ssa-structalias.c (pass_build_alias): ... here.
8913 * tree-ssa-alias.c (may_be_aliased): Move ...
8914 * tree-flow-inline.h (may_be_aliased): ... here.
8915 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8916 count_uses_and_derefs): Move ...
8917 * gimple.c: ... here.
8918 * gimple.h (count_uses_and_derefs): Declare.
8919 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8920 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8921 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8922 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8923 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8924 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8925 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8927 * tree-dfa.c (refs_may_alias_p): Move ...
8928 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8929 * tree-ssa-alias.h: New file.
8930 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8931 (statement_sink_location): Likewise.
8932 * opts.c (decode_options): Do not adjust max-aliased-vops or
8933 avg-aliased-vops values.
8934 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8935 (TV_CALL_CLOBBER): Likewise.
8936 (TV_FLOW_SENSITIVE): Likewise.
8937 (TV_FLOW_INSENSITIVE): Likewise.
8938 (TV_MEMORY_PARTITIONING): Likewise.
8939 (TV_ALIAS_STMT_WALK): New timevar.
8940 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8941 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8942 (get_address_description): Remove memory-tag related code.
8943 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8944 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8945 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8946 and immediate uses in statements. Document.
8947 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8948 (dump_symbols): Remove.
8949 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8950 * alias.c (get_deref_alias_set): New function split out from ...
8951 (get_alias_set): ... here.
8952 * alias.h (get_deref_alias_set): Declare.
8953 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8954 type parameter. Remove restrict pointer handling. Create a
8955 ref-all pointer in case type-based alias sets do not conflict.
8956 (vect_analyze_data_refs): Remove SMT related code.
8957 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8958 (vectorizable_load): Likewise.
8959 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8960 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8961 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8962 Ignore vops and SMTs.
8963 (dr_analyze_alias): Likewise..
8964 (free_data_ref): Likewise.
8965 (create_data_ref): Likewise.
8966 (analyze_all_data_dependences): Likewise.
8967 (get_references_in_stmt): Adjust.
8968 * tree-flow-inline.h (gimple_aliases_computed_p,
8969 gimple_addressable_vars, gimple_call_clobbered_vars,
8970 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8971 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8972 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8973 gimple_mem_ref_stats): Remove.
8974 (gimple_vop): New function.
8975 (op_iter_next_use): Remove vuses and mayuses cases.
8976 (op_iter_next_def): Remove vdefs case.
8977 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8978 (clear_and_done_ssa_iter): Do not set removed fields.
8979 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8980 Assert we are not iterating over vuses or vdefs if not also
8981 iterating over uses or defs.
8982 (op_iter_init_use): Likewise.
8983 (op_iter_init_def): Likewise.
8984 (op_iter_next_vdef): Remove.
8985 (op_iter_next_mustdef): Likewise.
8986 (op_iter_init_vdef): Likewise.
8987 (compare_ssa_operands_equal): Likewise.
8988 (link_use_stmts_after): Handle vuse operand.
8989 (is_call_used): Use is_call_clobbered.
8990 (is_call_clobbered): Global variables are always call clobbered,
8991 query the call-clobbers bitmap.
8992 (mark_call_clobbered): Ignore global variables.
8993 (clear_call_clobbered): Likewise.
8994 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8995 virtual operands sanity check.
8996 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8998 (TARGET_MEM_REF): Remove TMR_TAG operand.
8999 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9000 Remove call-clobber related code.
9001 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9002 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9003 partitions or escape reason.
9004 (get_single_def_stmt, get_single_def_stmt_from_phi,
9005 get_single_def_stmt_with_phi): Remove.
9006 (dump_referenced_vars): Tidy.
9007 (get_ref_base_and_extent): Allow bare decls.
9008 (collect_dfa_stats): Adjust.
9009 * graphite.c (rename_variables_in_stmt): Adjust.
9010 (graphite_copy_stmts_from_block): Likewise.
9011 (translate_clast): Likewise.
9012 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9014 (translate_vuse_through_block): Use the oracle.
9015 (phi_translate_1): Adjust.
9016 (value_dies_in_block_x): Use the oracle. Cache the outcome
9018 (valid_in_sets): Check if the VUSE for
9019 a REFERENCE is available.
9020 (eliminate): Do not remove stmts during elimination,
9021 instead queue and remove them afterwards.
9022 (do_pre): Do not rebuild alias info.
9023 (pass_pre): Run TODO_rebuild_alias before PRE.
9024 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9025 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9026 (mark_all_v_defs_stmt): Remove.
9027 (mark_all_v_defs_seq): Adjust.
9028 (sra_replace): Likewise.
9029 (scalarize_use): Likewise.
9030 (scalarize_copy): Likewise.
9031 (scalarize_init): Likewise.
9032 (scalarize_ldst): Likewise.
9033 (todoflags): Remove.
9034 (tree_sra): Do not rebuild alias info.
9035 (tree_sra_early): Adjust.
9036 (pass_sra): Run TODO_update_address_taken before SRA.
9037 * tree-predcom.c (set_alias_info): Remove.
9038 (prepare_initializers_chain): Do not call it.
9039 (mark_virtual_ops_for_renaming): Adjust.
9040 (mark_virtual_ops_for_renaming_list): Remove.
9041 (initialize_root_vars): Adjust.
9042 (initialize_root_vars_lm): Likewise.
9043 (prepare_initializers_chain): Likewise.
9044 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9045 (may_propagate_copy_into_stmt): Likewise.
9046 (merge_alias_info): Do nothing for now.
9047 (propagate_tree_value_into_stmt): Adjust.
9048 (stmt_may_generate_copy): Likewise.
9049 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9050 not mark symbols for renaming.
9051 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9052 with the same statement, make sure to update the new pointed-to one.
9053 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9054 call statements, do not mark symbols for renaming.
9055 (mark_operand_necessary): Dump something.
9056 (ref_may_be_aliased): New function.
9057 (mark_aliased_reaching_defs_necessary_1): New helper function.
9058 (mark_aliased_reaching_defs_necessary): Likewise.
9059 (mark_all_reaching_defs_necessary_1): Likewise.
9060 (mark_all_reaching_defs_necessary): Likewise.
9061 (propagate_necessity): Do not process virtual PHIs. For
9062 non-aliased loads mark all reaching definitions as necessary.
9063 For aliased loads and stores mark the immediate dominating
9064 aliased clobbers as necessary.
9065 (visited): New global static.
9066 (perform_tree_ssa_dce): Free visited bitmap after propagating
9068 (remove_dead_phis): Perform simple dead virtual PHI removal.
9069 (remove_dead_stmt): Properly unlink virtual operands when
9071 (eliminate_unnecessary_stmts): Schedule PHI removal after
9073 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9074 (process_replaceable): Likewise.
9075 (find_replaceable_in_bb): Likewise.
9076 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9077 based on the single gimple vop.
9078 (verify_flow_insensitive_alias_info): Remove.
9079 (verify_flow_sensitive_alias_info): Likewise.
9080 (verify_call_clobbering): Likewise.
9081 (verify_memory_partitions): Likewise.
9082 (verify_alias_info): Likewise.
9083 (verify_ssa): Adjust..
9084 (execute_update_addresses_taken): Export. Update SSA
9085 manually. Optimize only when optimizing. Use a local bitmap.
9086 (pass_update_address_taken): Remove TODO_update_ssa, add
9088 (pass_update_address_taken): Just use TODO_update_address_taken.
9089 (init_tree_ssa): Do not initialize addressable_vars.
9090 (verify_ssa): Verify new VUSE / VDEF properties.
9091 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9092 Do not call verify_alias_info.
9093 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9094 Do not free the loaded and stored syms bitmaps. Reset the escaped
9095 and callused solutions. Do not free addressable_vars.
9096 Remove memory-tag related code.
9097 (warn_uninitialized_var): Aliases are always available.
9098 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9099 * lambda-code.c (can_put_in_inner_loop): Adjust.
9100 (can_put_after_inner_loop): Likewise.
9101 (perfect_nestify): Likewise.
9102 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9103 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9104 (vectorizable_conversion): Do not mark symbols for renaming.
9105 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9106 (expand_call_inline): Unlink the calls virtual operands before
9108 (tree_function_versioning): Do not call update_ssa if we are not
9109 updating clones. Simplify.
9110 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9111 (propagate_with_phi): Likewise..
9112 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9113 clobber code. Assert we are not aliased or global.
9114 * tree-flow.h: Include tree-ssa-alias.h
9115 (enum escape_type): Remove.
9116 (struct mem_sym_stats_d): Likewise.
9117 (struct mem_ref_stats_d): Likewise.
9118 (struct gimple_df): Add vop member. Remove global_var,
9119 call_clobbered_vars, call_used_vars, addressable_vars,
9120 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9121 escaped and callused members.
9122 (struct ptr_info_def): Remove all members, add points-to solution
9124 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9125 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9126 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9127 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9128 (tree-ssa-alias.o): Likewise.
9129 (toplev.o): Add tree-ssa-alias.h
9130 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9131 * gimple.c (gimple_set_bb): Fix off-by-one error.
9132 (is_gimple_reg): Do not handle memory tags.
9133 (gimple_copy): Also copy virtual operands.
9134 Delay updating the statement. Do not reset loaded and stored syms.
9135 (gimple_set_stored_syms): Remove.
9136 (gimple_set_loaded_syms): Likewise.
9137 (gimple_call_copy_skip_args): Copy the virtual operands
9138 and mark the new statement modified.
9139 * tree-ssa-structalias.c (may_alias_p): Remove.
9140 (set_uids_in_ptset): Take the alias set to prune with as
9141 parameter. Fold in the alias test of may_alias_p.
9142 (compute_points_to_sets): Compute whether a ptr is dereferenced
9144 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9145 other ADDRESSOF constraints on the lhs.
9146 (get_constraint_for_component_ref): Assert that we don't get
9147 ADDRESSOF constraints from the base of the reference.
9148 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9149 (struct variable_info): Remove collapsed_to member.
9150 (get_varinfo_fc): Remove.
9151 (new_var_info): Do not set collapsed_to.
9152 (dump_constraint): Do not follow cycles.
9153 (dump_constraint_graph): Likewise.
9154 (build_pred_graph): Likewise.
9155 (build_succ_graph): Likewise.
9156 (rewrite_constraints): Likewise.
9157 (do_simple_structure_copy): Remove.
9158 (do_rhs_deref_structure_copy): Remove.
9159 (do_lhs_deref_structure_copy): Remove.
9160 (collapse_rest_of_var): Remove.
9161 (do_structure_copy): Re-implement.
9162 (pta_stats): New global variable.
9163 (dump_pta_stats): New function.
9164 (struct constraint_expr): Make offset signed.
9165 (UNKNOWN_OFFSET): Define special value.
9166 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9167 (solution_set_expand): New helper function split out from ...
9168 (do_sd_constraint): ... here.
9169 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9170 (do_ds_constraint): Likewise.
9171 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9172 and CALLUSED = *CALLUSED.
9173 (set_union_with_increment): Make inc argument signed.
9174 (type_safe): Remove.
9175 (get_constraint_for_ptr_offset): Handle unknown and negative
9177 (first_vi_for_offset): Handle offsets before start. Bail
9178 out early for offsets beyond the variable extent.
9179 (first_or_preceding_vi_for_offset): New function.
9180 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9181 Together with ESCAPED = *ESCAPED this properly computes reachability.
9182 (find_what_var_points_to): New function.
9183 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9184 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9185 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9186 pt_solutions_intersect): New functions.
9187 (compute_call_used_vars): Remove.
9188 (compute_may_aliases): New main entry into PTA computation.
9189 * gimple.h (gimple_p): New typedef.
9190 (struct gimple_statement_base): Remove references_memory_p.
9191 (struct gimple_statement_with_memory_ops_base): Remove
9192 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9194 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9195 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9196 gimple_set_references_memory): Remove.
9197 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9198 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9200 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9201 (verify_expr): Allow RESULT_DECL.
9202 (gimple_duplicate_bb): Do not copy virtual operands.
9203 (gimple_duplicate_sese_region): Adjust.
9204 (gimple_duplicate_sese_tail): Likewise.
9205 (mark_virtual_ops_in_region): Remove.
9206 (move_sese_region_to_fn): Do not call it.
9207 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9208 and pass_simple_dse.
9209 (execute_function_todo): Handle TODO_update_address_taken,
9210 call execute_update_addresses_taken for TODO_rebuild_alias.
9211 (execute_todo): Adjust.
9212 (execute_one_pass): Init dump files early.
9213 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9215 (create_general_new_stmt): Clear vops.
9216 * tree-ssa-reassoc.c (get_rank): Adjust.
9217 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9218 symbols for renaming.
9219 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9220 (PARAM_AVG_ALIASED_VOPS): Likewise.
9221 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9222 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9223 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9224 (operand_build_cmp, copy_virtual_operands,
9225 create_ssa_artificial_load_stmt, add_to_addressable_set,
9226 gimple_add_to_addresses_taken): Remove public functions.
9227 (unlink_stmt_vdef): New function.
9229 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9231 * config.gcc (powerpc-*-linux*): Merge variants.
9233 2009-04-02 Chao-ying Fu <fu@mips.com>
9234 James Grosbach <james.grosbach@microchip.com>
9236 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9237 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9239 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9240 keep_interrupts_masked_p, use_debug_exception_return_p.
9241 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9242 keep_interrupts_masked, use_debug_exception_return.
9243 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9244 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9246 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9247 (mips_print_operand): Process COP0 registers to print $0 .. $31
9248 correctly for GAS to process.
9249 (mips_interrupt_extra_call_saved_reg_p): New function.
9250 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9252 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9253 (mips_compute_frame_info): Add supports for interrupt context that
9254 includes doubleword accumulators and COP0 registers.
9255 (mips_for_each_saved_acc): New function.
9256 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9257 mips_for_each_saved_reg.
9258 (mips_save_reg): Save accumulators.
9259 (mips_kernel_reg_p): A new for_each_rtx callback.
9260 (mips_expand_prologue): Support interrupt handlers.
9261 (mips_restore_reg): Restore accumulators.
9262 (mips_expand_epilogue): Support interrupt handlers.
9263 (mips_can_use_return_insn): Return false for interrupt handlers.
9264 (mips_epilogue_uses): New function.
9265 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9266 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9267 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9268 cop0_move): New instructions.
9269 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9270 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9272 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9274 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9275 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9276 interrupt handlers, we use K0 as the temporary register.
9277 (EPILOGUE_USES): Change to a function call.
9278 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9279 handlers, we use K0 as the temporary register.
9281 * doc/extend.texi (Function Attributes): Document interrupt,
9282 use_shadow_register_set, keep_interrupts_masked,
9283 use_debug_exception_return for MIPS attributes.
9285 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9287 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9288 Remove a number of t-files from tmake_file.
9289 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9290 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9291 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9292 target_prototype, not TARGET_PROTOTYPE.
9293 (LINK_OS_GNU_SPEC): Define.
9294 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9295 and darwin-ldoubdle.c.
9297 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9300 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9301 (cpp_options): Ditto.
9302 (default_compilers): Ditto.
9303 (display_help): Ditto.
9304 (process_command): Ditto.
9306 (set_input): Use lbasename instead of duplicate code.
9307 (save_temps_prefix): New static for -save-temps=obj.
9308 (save_temps_length): Ditto.
9310 * doc/invoke.texi (-save-temps=obj): Document new variant to
9313 2009-04-02 Jeff Law <law@redhat.com>
9315 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9318 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9320 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9321 * configure: Regenerated.
9323 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9325 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9326 share the argument list.
9328 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9332 2009-02-12 Diego Novillo <dnovillo@google.com>
9334 * varpool.c (debug_varpool): New.
9335 * cgraph.h (debug_varpool): Declare.
9337 2009-04-02 Jan Hubicka <jh@suse.cz>
9339 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9342 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9344 * config/i386/i386.c (ix86_abi): Move initialization to ...
9345 (override_options): Here.
9347 2009-04-02 Christian Bruel <christian.bruel@st.com>
9349 * config/sh/sh.c (sh_dwarf_register_span): New function.
9350 (TARGET_DWARF_REGISTER_SPAN): Define.
9351 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9353 2009-04-02 Ira Rosen <irar@il.ibm.com>
9355 PR tree-optimization/39595
9356 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9357 interleaved loads group is not greater than the SLP group size.
9359 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9361 * builtins.c (is_builtin_name): New.
9362 (called_as_built_in): Use is_builtin_name.
9363 * tree.h (is_builtin_name): New.
9364 * varasm.c (incorporeal_function_p): Use is_builtin_name
9366 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9368 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9370 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9373 * c-decl.c (clone_underlying_type): Move this ...
9374 * c-common.c (set_underlying_type): ... here.
9375 Also, make sure the function properly sets TYPE_STUB_DECL() on
9376 the newly created typedef variant type.
9377 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9378 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9381 2009-04-02 Richard Guenther <rguenther@suse.de>
9383 PR tree-optimization/37221
9384 * tree-flow.h (degenerate_phi_result): Declare.
9385 * tree-ssa-dom.c (degenerate_phi_result): Export.
9386 * tree-scalar-evolution.c (analyze_initial_condition): If
9387 the initial condition is defined by a degenerate PHI node
9388 use the degenerate value.
9390 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9392 PR rtl-optimization/39588
9393 * combine.c (merge_outer_ops): Do not set the constant when this
9395 (simplify_shift_const_1): Do not modify it either in this case.
9397 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9399 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9400 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9402 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9405 * c-lex.c (interpret_float): Default (no suffix) is double.
9407 2009-04-1 Xinliang David Li <davidxl@google.com>
9409 * config/i386/i386.c (legitimate_constant_p): Recognize
9410 all one vector constant.
9412 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9414 * config/vax/vax.c: Add #includes to silence warnings.
9415 Change #include order to silence two warnings.
9417 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9419 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9420 (ASM_SPEC): Pass -k to the assembler for PIC code.
9422 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9424 * config.gcc: Add vax-*-linux* to the switch.
9425 * config/vax/linux.h: New file. (TARGET_VERSION,
9426 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9428 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9430 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9431 Use predicate macros instead of GET_CODE() == foo.
9432 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9433 ashlsi3, rotrsi3, <unnamed>): Likewise.
9435 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9437 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9438 jbbccihi, jbbccisi): Remova trailing whitespace.
9439 * config/vax/constraints.md: Likewise.
9440 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9441 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9442 * config/vax/predicates.md: Likewise.
9443 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9444 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9445 * config/vax/vax.h: Likewise.
9446 * config/vax/vax.md (nonlocal_goto): Likewise.
9448 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9450 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9451 (indirectable_address_p, adjacent_operands_p): Add spaces around
9453 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9455 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9457 * config/vax/vax.c (legitimate_constant_address_p,
9458 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9459 index_term_p, reg_plus_index_p, legitimate_address_p,
9460 vax_mode_dependent_address_p): Update comments to match functions
9461 modified by the recent int->bool conversion.
9463 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9465 * config/vax/builtins.md: Update copyright message.
9466 * config/vax/constraints.md: Likewise.
9467 * config/vax/netbsd-elf.h: Likewise.
9468 * config/vax/predicates.md: Likewise.
9469 * config/vax/vax-protos.h: Likewise.
9470 * config/vax/vax.c: Likewise.
9471 * config/vax/vax.h: Likewise.
9472 * config/vax/vax.md: Likewise.
9473 * config/vax/vax.opt: Likewise.
9475 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9477 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9478 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9479 * config/vax/constraints.md (B, R): Likewise.
9480 * config/vax/predicates.md (external_memory_operand,
9481 nonimmediate_addsub_di_operand): Likewise.
9482 * config/vax/vax.c (vax_output_int_add): Likewise.
9483 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9484 untyped_call): Likewise.
9486 2009-04-01 Matt Thomas <matt@3am-software.com>
9488 * config/vax/predicates.md: New file.
9489 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9490 external_const_operand, nonsymbolic_operand, external_memory_operand,
9491 indirect_memory_operand, indexed_memory_operand,
9492 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9493 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9495 * config/vax/constraints.md: New file.
9496 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9498 * config/vax/builtins.md: New file.
9499 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9500 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9502 * config/vax/vax.opt (mqmath): Add option.
9503 * config/vax/vax.md (isfx): Extend with DI.
9504 (VAXintQH, VAXintQHSD): Define.
9505 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9506 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9507 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9508 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9509 (movdi): Update constraints and use vax_output_int_move().
9510 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9511 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9512 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9513 nonlocal_goto): New.
9514 (mov<mode>): Extend accepted operand types.
9515 (subdi3_old): Rename from subdi3, change update constraints and use
9516 a new implementation.
9517 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9518 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9519 MOVE_RATIO, CLEAR_RATIO): Define.
9520 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9521 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9522 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9523 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9524 (split_quadword_operands): Make static and really allow variable
9526 (print_operand_address): Update for PIC generation.
9527 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9528 indexable_address_p, fixup_mathdi_operand,
9529 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9530 (vax_float_literal, legitimate_constant_p,
9531 indirectable_constant_address_p, index_term_p,
9532 reg_plus_index_p): Return bool instead of int.
9533 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9535 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9537 (vax_output_conditional_branch): Indent.
9538 (legitimate_constant_address_p, indirectable_constant_address_p,
9539 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9540 vax_mode_dependent_address_p): Return bool instead of int, update for
9542 * config/vax/vax-protos.h (legitimate_constant_address_p,
9543 legitimate_constant_p, legitimate_address_p,
9544 vax_mode_dependent_address_p): Change declaration to bool.
9545 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9546 vax_expand_addsub_di_operands, vax_output_int_subtract,
9547 vax_output_movmemsi): Declare.
9548 (split_quadword_operands, vax_float_literal): Delete declaration.
9549 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9550 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9551 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9552 ASM_OUTPUT_DWARF_PCREL): Define.
9553 (ASM_SPEC): Change definition to allow PIC generation.
9555 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9557 * doc/sourcebuild.texi: Update front-end requirements.
9559 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9562 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9563 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9564 (booldi3_internal3): Use boolean_or_operator instead of
9567 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9570 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9571 declarator whose size is not an integer constant expression but
9572 folds to an integer constant, then treat it as a constant
9575 2009-04-01 Richard Guenther <rguenther@suse.de>
9577 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9578 i * 4 + 2 to (i * 2 + 1) * 2.
9580 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9583 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9584 return if c_parser_asm_string_literal returned NULL.
9586 2009-04-01 Nick Clifton <nickc@redhat.com>
9588 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9590 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9591 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9592 other typedefs to avoid conflicts with libgcc2.c. Define labels
9593 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9595 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9596 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9599 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9601 * varasm.c (default_function_rodata_section): Declare DOT as
9604 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9605 Andrey Galkin <agalkin@hypercom.com>
9608 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9609 Make object_name unique for each process.
9611 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9614 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9615 addressable variables in the parallel that could go out of scope while
9616 running queued tasks.
9618 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9620 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9621 (CASE_VALUES_THRESHOLD): Redefine.
9622 * config/avr/avr.c (avr_override_options): Remove initialization of
9623 avr_case_values_threshold variable.
9624 (avr_case_values_threshold): Remove variable. Add new function.
9625 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9626 * config/avr/avr.opt (mno-tablejump): Remove option.
9627 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9629 2009-04-01 DJ Delorie <dj@redhat.com>
9631 * varasm.c (default_function_rodata_section): Don't assume
9632 anything about where the first '.' in the section name is.
9634 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9636 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9637 rs6000_emit_stack_tie.
9639 2009-03-31 Ian Lance Taylor <iant@google.com>
9641 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9642 gimple_code with GIMPLE_RESX, not RESX.
9644 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9646 * c-common.c (c_get_ident): New.
9647 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9649 2009-04-01 Ben Elliston <bje@au.ibm.com>
9651 * config/rs6000/sysv4.opt (msdata): Improve option description.
9653 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9655 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9656 (divdf3_internal_lat): Remove.
9657 (divxf3_internal_lat): Remove.
9658 (divxf3_internal_thr): Remove.
9659 (divxf): Use divxf3_internal.
9660 * config/ia64/div.md (divsf3_internal_lat): New.
9661 (divdf3_internal_lat): New.
9662 (divxf3_internal): New.
9664 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9667 * Makefile.in (USE_GCC_STDINT): Define.
9668 (stmp-int-hdrs): Install stdint.h if applicable.
9669 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9671 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9672 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9673 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9674 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9675 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9676 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9677 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9678 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9679 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9680 (c_common_nodes_and_builtins): Initialize
9681 underlying_wchar_type_node. Do not initialize
9682 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9683 nodes for new types.
9684 (c_stddef_cpp_builtins): Define macros for new types.
9685 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9687 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9688 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9689 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9690 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9691 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9692 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9693 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9694 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9695 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9696 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9697 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9698 int16_type_node, int32_type_node, int64_type_node,
9699 uint8_type_node, uint16_type_node, c_uint32_type_node,
9700 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9701 int_least32_type_node, int_least64_type_node,
9702 uint_least8_type_node, uint_least16_type_node,
9703 uint_least32_type_node, uint_least64_type_node,
9704 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9705 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9706 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9707 uintptr_type_node): Define.
9708 * c-cppbuiltin.c (builtin_define_constants,
9709 builtin_define_type_minmax): New.
9710 (builtin_define_stdint_macros): Define more macros.
9711 (c_cpp_builtins): Define more limit macros.
9713 (builtin_define_type_max): Define in terms of
9714 builtin_define_type_minmax. Remove is_long parameter. All
9716 * config.gcc (use_gcc_stdint): Define.
9717 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9718 Add newlib-stdint.h for generic targets.
9719 * config/glibc-stdint.h, config/newlib-stdint.h,
9720 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9721 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9722 * config/score/score.h (UINTPTR_TYPE): Define.
9723 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9724 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9725 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9726 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9727 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9728 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9729 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9730 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9731 * config/spu/spu.h (STDINT_LONG32): Define.
9732 * configure.ac (use_gcc_stdint): Substitute.
9733 * configure: Regenerate.
9734 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9735 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9736 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9737 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9738 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9739 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9740 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9741 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9742 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9743 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9744 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9745 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9746 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9747 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9748 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9749 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9750 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9751 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9752 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9753 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9754 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9755 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9756 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9757 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9758 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9759 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9760 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9761 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9762 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9764 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9766 * loop-iv.c (suitable_set_for_replacement): Renamed from
9767 simplify_using_assignment; changed to return bool and to accept new
9768 args DEST and SRC. Return true iff we find a source/destination pair
9769 that can be used to make a replacement, and fill SRC and DEST if so.
9770 Remove arg ALTERED. Don't deal with altered regs here. All callers
9772 (simplify_using_initial_values): Deal with altered regs here and track
9773 more precisely the effect they have on the validity of our expression.
9775 * loop-iv.c (simplify_using_condition): A condition of the form
9776 (EQ REG CONST) can be used to simply make a substitution.
9777 (simplify_using_initial_values): Keep track of conditions we have seen
9778 and keep using them to simplify new expressions, while applying the
9779 same substitutions to them as to the expression.
9781 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9782 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9785 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9786 changed. Use this when trying to improve the upper bound.
9787 Generate the comparison by using simplify_gen_relational.
9789 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9791 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9793 (simplify_using_assignment, simplify_using_initial_values): Call
9794 replace_in_expr to make replacements. Call replace_single_def_regs
9795 once on the initial version of the expression.
9797 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9800 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9802 2009-03-31 Richard Guenther <rguenther@suse.de>
9805 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9806 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9808 2009-03-31 Richard Guenther <rguenther@suse.de>
9810 * tree.h (div_if_zero_remainder): Declare.
9811 * fold-const.c (div_if_zero_remainder): Export.
9812 * tree-ssa-forwprop.c
9813 (forward_propagate_addr_into_variable_array_index): Handle
9814 constant array index addition outside of the variable index.
9816 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9819 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9820 define_splits, floatunssi<mode>2): Require x87 conversions from
9821 DImode to be permitted.
9823 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9825 PR preprocessor/15638
9826 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9828 2009-03-31 Richard Guenther <rguenther@suse.de>
9832 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9833 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9834 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9835 a separate statement.
9836 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9837 (lookup_tmp_var): Likewise.
9838 (is_gimple_formal_tmp_or_call_rhs): Remove.
9839 (is_gimple_reg_or_call_rhs): Rename to ...
9840 (is_gimple_reg_rhs_or_call): ... this.
9841 (is_gimple_mem_or_call_rhs): Rename to ...
9842 (is_gimple_mem_rhs_or_call): ... this.
9843 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9844 DECL_GIMPLE_REG_P only if is_formal is true.
9845 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9846 for non-proper post-modify expression gimplification.
9847 (gimplify_self_mod_expr): For post-modify expressions gimplify
9848 the lvalue to a minimal lvalue.
9849 (rhs_predicate_for): Remove formal temp case.
9850 (gimplify_modify_expr_rhs): Likewise.
9851 (gimplify_addr_expr): Use is_gimple_reg.
9852 (gimplify_expr): Remove formal temp cases.
9853 (gimple_regimplify_operands): Likewise.
9854 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9855 and FILTER_EXPR like constants.
9856 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9858 (is_gimple_formal_tmp_rhs): Remove.
9859 (is_gimple_reg_rhs): Remove special casing.
9860 (is_gimple_mem_rhs): Fix.
9861 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9862 (is_gimple_formal_tmp_var): Remove.
9863 (is_gimple_formal_tmp_reg): Likewise.
9864 (is_gimple_min_lval): Allow invariant component ref parts.
9865 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9866 is_gimple_formal_tmp_reg): Remove declarations.
9867 * tree-cfg.c (verify_expr): Verify that variables with address
9868 taken do not have DECL_GIMPLE_REG_P set.
9869 * tree-mudflap.c (mf_build_check_statement_for): Use
9870 force_gimple_operand instead of gimplify_expr.
9872 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9874 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9875 schedulable rows to compute_split_row.
9877 2009-03-31 Ben Elliston <bje@au.ibm.com>
9880 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9883 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9885 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9886 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9887 * configure: Regenerate.
9888 * config.in: Regenerate.
9889 * config/rs6000/rs6000.opt (mtls-markers): Add.
9890 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9891 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9892 (tls_ld_aix, tls_ld_sysv): Likewise.
9893 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9894 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9896 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9898 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9900 2009-03-30 Jan Hubicka <jh@suse.cz>
9902 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9904 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9905 detection and label handling.
9907 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9909 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9910 left_conflicts_size.
9911 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9912 ALLOCNO_LEFT_CONFLICTS_SIZE.
9914 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9915 remove_allocno_from_bucket_and_push,
9916 allocno_spill_priority_compare, push_allocnos_to_stack,
9917 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9918 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9919 (setup_allocno_left_conflicts_num): Ditto. Rename to
9920 setup_allocno_left_conflicts_size.
9921 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9922 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9923 setup_allocno_left_conflicts_size instead of
9924 setup_allocno_left_conflicts_num.
9926 * ira-build.c (ira_create_allocno): Use
9927 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9928 ALLOCNO_LEFT_CONFLICTS_NUM.
9930 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9932 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9933 instead of DF_LR_OUT.
9935 * ira-lives.c (process_bb_node_lives): Ditto.
9937 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9938 instead of DF_LR_{OUT,IN}.
9940 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9942 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9944 2009-03-30 Jan Hubicka <jh@suse.cz>
9946 * except.c (label_to_region_map): Fix thinko.
9948 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9951 * tree.h (tree_find_value): New declaration.
9952 * tree.c (tree_find_value): New function.
9953 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9955 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9958 * c-decl.c (struct c_binding): Add locus field.
9959 (bind): Add locus argument, set locus field from it.
9960 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9961 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9962 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9963 implicitly_declare, undeclared_variable, lookup_label,
9964 declare_label, c_make_fname_decl, c_builtin_function,
9965 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9968 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9971 * config/i386/i386.c (classify_argument): Check total size of
9974 2009-03-30 Martin Jambor <mjambor@suse.cz>
9976 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9977 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9978 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9981 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9982 seen_variable_array_ref while also traversing a union.
9984 * tree-inline.c (optimize_inline_calls): Do not call
9985 cgraph_node_remove_callees.
9986 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9987 (pass_remove_cgraph_callee_edges): New variable.
9988 * passes.c (init_optimization_passes): Add
9989 pass_remove_cgraph_callee_edges after early inlining and before all
9990 late intraprocedural passes.
9992 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9994 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9996 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9999 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10001 * combine.c (simplify_comparison): Use have_insn_for.
10002 * dojump.c (do_jump): Likewise.
10004 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10006 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10007 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10008 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10009 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10010 instead of sparc_compare_emitted.
10011 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10012 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10013 instead of sparc_compare_emitted.
10015 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10017 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10018 enter/exit cfglayout mode.
10019 (pass_partition_block): Require it.
10020 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10021 (combine_instructions): Track basic blocks instead of labels.
10022 (update_cfg_for_uncondjump): New.
10023 (try_combine): Use it. Update jumps after rescanning.
10024 (pass_combine): Require PROP_cfglayout.
10025 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10027 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10029 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10030 Provide/destroy PROP_cfglayout respectively.
10031 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10032 * tree-pass.h (PROP_cfglayout): New.
10034 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10036 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10037 fold_convert_const_fixed_from_fixed,
10038 fold_convert_const_fixed_from_int,
10039 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10040 set TREE_CONSTANT_OVERFLOW.
10041 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10042 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10044 2009-03-30 Ira Rosen <irar@il.ibm.com>
10046 * tree-vect-loop-manip.c: New file.
10047 * tree-vectorizer.c: Update documentation and included files.
10048 (vect_loop_location): Make extern.
10049 (rename_use_op): Move to tree-vect-loop-manip.c
10050 (rename_variables_in_bb, rename_variables_in_loop,
10051 slpeel_update_phis_for_duplicate_loop,
10052 slpeel_update_phi_nodes_for_guard1,
10053 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10054 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10055 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10056 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10057 find_loop_location): Likewise.
10058 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10059 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10060 get_vectype_for_scalar_type, vect_is_simple_use,
10061 supportable_widening_operation, supportable_narrowing_operation):
10063 (bb_in_loop_p): Move to tree-vect-loop.c.
10064 (new_loop_vec_info, destroy_loop_vec_info,
10065 reduction_code_for_scalar_code, report_vect_op,
10066 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10067 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10068 (vect_supportable_dr_alignment): Likewise.
10069 * tree-vectorizer.h (tree-data-ref.h): Include.
10070 (vect_loop_location): Declare.
10071 Reorganize function declarations according to the new file structure.
10072 * tree-vect-loop.c: New file.
10073 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10074 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10075 * tree-vect-data-refs.c: New file.
10076 * tree-vect-patterns.c (timevar.h): Don't include.
10077 * tree-vect-stmts.c: New file.
10078 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10079 tree-vect-slp.c, tree-vect-loop.c.
10080 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10081 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10082 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10083 (tree-vect-analyze.o): Remove.
10084 (tree-vect-transform.o): Likewise.
10085 (tree-vect-data-refs.o): Add rule.
10086 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10087 tree-vect-slp.o): Likewise.
10088 (tree-vect-patterns.o): Remove redundant dependencies.
10089 (tree-vectorizer.o): Likewise.
10090 * tree-vect-slp.c: New file.
10092 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10094 * optc-gen.awk: Warn if an option flag has multiple different
10097 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10099 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10100 -floop-block): Document dependences on PPL, CLooG and Graphite.
10102 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10104 PR rtl-optimization/323
10105 * c-common.c (c_fully_fold, convert_and_check,
10106 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10107 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10108 * c-common.def (EXCESS_PRECISION_EXPR): New.
10109 * c-cppbuiltin.c (builtin_define_float_constants): Define
10110 constants with enough digits for long double.
10111 * c-lex.c (interpret_float): Interpret constant with excess
10112 precision where appropriate.
10113 * c-opts.c (c_common_post_options): Set
10114 flag_excess_precision_cmdline. Give an error for
10115 -fexcess-precision=standard for C++ for processors where the
10116 option is significant.
10117 * c-parser.c (c_parser_conditional_expression): Handle excess
10118 precision in condition.
10119 * c-typeck.c (convert_arguments): Handle arguments with excess
10121 (build_unary_op): Move excess precision outside operation.
10122 (build_conditional_expr): Likewise.
10123 (build_compound_expr): Likewise.
10124 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10125 (build_modify_expr): Handle excess precision in RHS.
10126 (convert_for_assignment): Handle excess precision in converted
10128 (digest_init, output_init_element, process_init_element): Handle
10129 excess precision in initializer.
10130 (c_finish_return): Handle excess precision in return value.
10131 (build_binary_op): Handle excess precision in operands and add
10132 excess precision as needed for operation.
10133 * common.opt (-fexcess-precision=): New option.
10134 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10135 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10136 For standard excess precision, output explicit conversion to and
10137 truncation from XFmode.
10138 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10139 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10140 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10141 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10142 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10143 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10144 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10145 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10146 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10147 define_splits, sqrt<mode>2): Disable where appropriate for
10148 standard excess precision.
10149 * convert.c (convert_to_real): Do not shorten arithmetic to type
10150 for which excess precision would be used.
10151 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10152 * doc/invoke.texi (-fexcess-precision=): Document option.
10153 (-mfpmath=): Correct index entry.
10154 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10155 flag_excess_precision): New.
10156 * langhooks.c (lhd_post_options): Set
10157 flag_excess_precision_cmdline.
10158 * opts.c (common_handle_option): Handle -fexcess-precision=.
10159 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10160 init_excess_precision): New.
10161 (lang_dependent_init_target): Call init_excess_precision.
10162 * tree.c (excess_precision_type): New.
10163 * tree.h (excess_precision_type): Declare.
10165 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10168 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10169 non-lvalue to component.
10171 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10173 PR preprocessor/34695
10174 * Makefile.in (c-opts.o): Depend on c-tree.h.
10175 * c-common.c: Move down include of diagnostic.h.
10176 (done_lexing, c_cpp_error): New.
10177 * c-common.h (done_lexing): Declare.
10178 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10180 * c-opts.c: Include c-tree.h.
10181 (c_common_init_options): Set preprocessor error callback.
10182 (c_common_handle_option): Do not set preprocessor
10183 inhibit_warnings, warnings_are_errors, warn_system_headers,
10184 pedantic_errors or inhibit_warnings flags.
10185 (c_common_post_options): Do not check cpp_errors (parse_in).
10186 (c_common_finish): Do not output dependencies if there were
10187 errors. Do not check return value of cpp_finish.
10188 * c-ppoutput.c (pp_file_change): Set input_location.
10189 * c-tree.h (c_cpp_error): Declare.
10190 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10192 (diagnostic_build_prefix): Check override_column.
10193 * diagnostic.h (diagnostic_info): Add override_column field.
10194 (diagnostic_override_column): Define.
10196 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10198 * c-common.c (c_expand_expr, c_staticp): Remove.
10199 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10200 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10201 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10202 * c-gimplify.c (gimplify_compound_literal_expr,
10203 optimize_compound_literals_in_ctor): Remove.
10204 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10205 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10206 * c-semantics.c (emit_local_var): Remove.
10208 * langhooks-def.h (lhd_expand_expr): Remove.
10209 * langhooks.c (lhd_expand_expr): Remove.
10210 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10212 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10213 handling from c-semantics.c; don't call into langhook.
10214 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10215 * gimplify.c (gimplify_compound_literal_expr,
10216 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10217 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10218 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10219 as was done in c-gimplify.c.
10220 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10221 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10222 Move from c-common.h.
10223 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10225 * tree.c (staticp): Do not call langhook.
10226 * langhooks.c (lhd_staticp): Delete.
10227 * langhooks-def.h (lhd_staticp): Delete prototype.
10228 (LANG_HOOKS_STATICP): Delete.
10229 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10231 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10232 instead of DECL_STMTs.
10234 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10242 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10244 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10245 contained expression.
10246 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10247 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10248 conditional expressions for C.
10249 (decl_constant_value_for_optimization): Move from
10250 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10251 whether optimizing and that the expression is a VAR_DECL not of
10252 array type instead of doing such checks in the caller. Do not
10253 check pedantic. Call gcc_unreachable for C++.
10254 * c-common.def (C_MAYBE_CONST_EXPR): New.
10255 * c-common.h (c_fully_fold, c_save_expr,
10256 decl_constant_value_for_optimization): New prototypes.
10257 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10258 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10259 EXPR_INT_CONST_OPERANDS): Define.
10260 * c-convert.c (convert): Strip nops from expression.
10261 * c-decl.c (groktypename): Take extra parameters expr and
10262 expr_const_operands. Update call to grokdeclarator.
10263 (start_decl): Update call to grokdeclarator. Add statement for
10264 expressions used in type of decl.
10265 (grokparm): Update call to grokdeclarator.
10266 (push_parm_decl): Update call to grokdeclarator.
10267 (build_compound_literal): Add parameter non_const and build a
10268 C_MAYBE_COSNT_EXPR if applicable.
10269 (grokdeclarator): Take extra parameters expr and
10270 expr_const_operands. Track expressions used in declaration
10271 specifiers and declarators. Fold array sizes and track whether
10272 they are constant expressions and whether they are integer
10273 constant expressions.
10274 (parser_xref_tag): Set expr and expr_const_operands fields in
10276 (grokfield): Update call to grokdeclarator.
10277 (start_function): Update call to grokdeclarator.
10278 (build_null_declspecs): Set expr and expr_const_operands fields in
10280 (declspecs_add_type): Handle expressions in typeof specifiers.
10281 * c-parser.c (c_parser_declspecs): Set expr and
10282 expr_const_operands fields for declaration specifiers.
10283 (c_parser_enum_specifier): Likewise.
10284 (c_parser_struct_or_union_specifier): Likewise.
10285 (c_parser_typeof_specifier): Likewise. Update call to
10286 groktypename. Fold expression as needed. Return expressions with
10287 type instead of adding statements.
10288 (c_parser_attributes): Update calls to c_parser_expr_list.
10289 (c_parser_statement_after_labels): Fold expression before passing
10290 to objc_build_throw_stmt.
10291 (c_parser_condition): Fold expression.
10292 (c_parser_asm_operands): Fold expression.
10293 (c_parser_conditional_expression): Use c_save_expr. Update call
10294 to build_conditional_expr.
10295 (c_parser_alignof_expression): Update call to groktypename.
10296 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10297 original_code. Fold expression argument of va_arg. Create
10298 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10299 argument to va_arg. Update calls to groktypename. Fold array
10300 index for offsetof. Verify that first argument to
10301 __builtin_choose_expr has integer type.
10302 (c_parser_postfix_expression_after_paren_type): Update calls to
10303 groktypename and build_compound_literal. Handle expressions with
10304 side effects in type name.
10305 (c_parser_postfix_expression_after_primary): Update call to
10306 c_parser_expr_list. Set original_code for calls to
10307 __builtin_constant_p.
10308 (c_parser_expr_list): Take extra parameter fold_p. Fold
10309 expressions if requested.
10310 (c_parser_objc_type_name): Update call to groktypename.
10311 (c_parser_objc_synchronized_statement): Fold expression.
10312 (c_parser_objc_receiver): Fold expression.
10313 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10314 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10315 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10316 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10317 (struct c_typespec): Add elements expr and expr_const_operands.
10318 (struct c_declspecs): Add elements expr and expr_const_operands.
10319 (groktypename, build_conditional_expr, build_compound_literal):
10321 (in_late_binary_op): Declare.
10322 * c-typeck.c (note_integer_operands): New function.
10323 (in_late_binary_op): New variable.
10324 (decl_constant_value_for_broken_optimization): Move to c-common.c
10325 and rename to decl_constant_value_for_optimization.
10326 (default_function_array_conversion): Do not strip nops.
10327 (default_conversion): Do not call
10328 decl_constant_value_for_broken_optimization.
10329 (build_array_ref): Do not fold result.
10330 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10331 result when operand is a VLA.
10332 (c_expr_sizeof_type): Update call to groktypename. Handle
10333 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10334 result when operand names a VLA type.
10335 (build_function_call): Update call to build_compound_literal.
10336 Only fold result for calls to __builtin_* functions. Strip
10337 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10338 the function designator.
10339 (convert_arguments): Fold arguments. Update call to
10340 convert_for_assignment.
10341 (build_unary_op): Handle increment and decrement of
10342 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10343 decrement earlier. Fold operand of increment and decrement.
10344 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10345 built for integer operand. Wrap returns that are INTEGER_CSTs
10346 without being integer constant expressions or that have integer
10347 constant operands without being INTEGER_CSTs.
10348 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10349 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10350 result is an integer constant expression or can be used in
10351 unevaluated parts of one and avoid folding and wrap as
10352 appropriate. Fold operands before possibly doing -Wsign-compare
10354 (build_compound_expr): Wrap result for C99 if operands can be used
10355 in integer constant expressions.
10356 (build_c_cast): Update call to digest_init. Do not ignore
10357 overflow from casting floating-point constants to integers. Wrap
10358 results that could be confused with integer constant expressions,
10359 null pointer constants or floating-point constants.
10360 (c_cast_expr): Update call to groktypename. Handle expressions
10361 included in type name.
10362 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10363 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10364 Update calls to convert_for_assignment.
10365 (convert_for_assignment): Take new parameter
10366 null_pointer_constant. Do not strip nops or call
10367 decl_constant_value_for_broken_optimization. Set
10368 in_late_binary_op for conversions to boolean.
10369 (store_init_value): Update call to digest_init.
10370 (digest_init): Take new parameter null_pointer_constant. Do not
10371 call decl_constant_value_for_broken_optimization. pedwarn for
10372 initializers not constant expressions. Update calls to
10373 convert_for_assignment.
10374 (constructor_nonconst): New.
10375 (struct constructor_stack): Add nonconst element.
10376 (really_start_incremental_init, push_init_level, pop_init_level):
10377 Handle constructor_nonconst and nonconst element.
10378 (set_init_index): Call constant_expression_warning for array
10380 (output_init_element): Fold value. Set constructor_nonconst as
10381 applicable. pedwarn for initializers not constant expressions.
10382 Update call to digest_init. Call constant_expression_warning
10383 where constant initializers are required.
10384 (process_init_element): Use c_save_expr.
10385 (c_finish_goto_ptr): Fold expression.
10386 (c_finish_return): Fold return value. Update call to
10387 convert_for_assignment.
10388 (c_start_case): Fold switch expression.
10389 (c_process_expr_stmt): Fold expression.
10390 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10391 ensure statement expression is not evaluated in constant expression.
10392 (build_binary_op): Track whether results are integer constant
10393 expressions or may occur in such, disable folding and wrap results
10394 as applicable. Fold operands for -Wsign-compare warnings unless
10396 (c_objc_common_truthvalue_conversion): Handle results folded to
10397 integer constants that are not integer constant expressions.
10398 * doc/extend.texi: Document when typeof operands are evaluated,
10399 that condition of __builtin_choose_expr is an integer constant
10400 expression, and more about use of __builtin_constant_p in
10403 2009-03-29 Richard Guenther <rguenther@suse.de>
10405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10406 propagate addresses of array references.
10408 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10410 * regmove.c (perhaps_ends_bb_p): Remove.
10411 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10412 from INSN and check that the main loop stays within that basic block.
10413 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10414 (regmove_forward_pass): Split out from regmove_optimize. Use
10415 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10416 (regmove_backward_pass): Split out from regmove_optimize. Use
10417 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10418 (regmove_optimize): Simplify.
10420 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10423 * config/i386/i386.c (classify_argument): Ignore flexible array
10424 member in struct and warn ABI change.
10426 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10428 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10430 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10431 (ix86_adjust_cost): Updated.
10433 2009-03-29 Jan Hubicka <jh@suse.cz>
10435 PR middle-end/28850
10436 * tree-pass.h (pass_cleanup_eh): New function.
10437 (remove_unreachable_regions): Break code handling RTL
10438 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10439 that can not be reached by runtime.
10440 (can_be_reached_by_runtime): New function.
10441 (label_to_region_map): New function.
10442 (num_eh_regions): New function.
10443 (rtl_remove_unreachable_regions): New function.
10444 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10445 (remove_eh_region): New function.
10446 * except.h: Include sbitmap and vecprim.
10447 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10448 num_eh_regions): Declare.
10449 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10450 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10451 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10452 (tree_empty_eh_handler_p): New function.
10453 (cleanup_empty_eh): New function.
10454 (cleanup_eh): New function.
10455 (pass_cleanup_eh): New function.
10457 2009-03-29 Jan Hubicka <jh@suse.cz>
10459 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10460 for removed regions.
10462 2009-03-29 Jan Hubicka <jh@suse.cz>
10464 * except.c (dump_eh_tree): Dump all datastructures.
10466 2009-03-29 Jan Hubicka <jh@suse.cz>
10468 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10469 (duplicate_eh_regions_1): Likewise.
10470 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10471 vector; call EH verification.
10472 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10473 Be ready for region being removed.
10475 2009-03-29 Jan Hubicka <jh@suse.cz>
10477 * bitmap.c (bitmap_last_set_bit): New function.
10478 * bitmap.h (bitmap_last_set_bit): Declare.
10480 2009-03-29 David Ayers <ayers@fsfe.org>
10483 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10484 by calling objc_compare_types and surpress warnings about
10485 incompatible C pointers that are compatible ObjC pointers.
10487 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10489 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10490 call initialize_inline_failed.
10491 (initialize_inline_failed): Move it from here ...
10492 * cgraph.c (initialize_inline_failed): ... to here.
10493 (cgraph_create_edge): Call initialize_inline_failed rather than
10494 setting inline_failed directly.
10496 2009-03-29 Ben Elliston <bje@au.ibm.com>
10499 * sysv4.opt (msdata): Improve comment.
10500 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10501 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10503 2009-03-29 Ben Elliston <bje@au.ibm.com>
10506 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10507 load and store attributes.
10509 2009-03-29 Ben Elliston <bje@au.ibm.com>
10511 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10512 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10513 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10514 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10515 __builtin_infq and __builtin_huge_valq.
10517 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10519 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10521 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10522 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10524 2009-03-28 Xinliang David Li <davidxl@google.com>
10526 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10527 (do_dbg_cnt): New function.
10529 2009-03-28 Jan Hubicka <jh@suse.cz>
10531 Merge from pretty-ipa:
10533 2009-03-27 Jan Hubicka <jh@suse.cz>
10535 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10536 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10537 * passes.c (function_called_by_processed_nodes_p): New.
10538 * ipa-pure-const.c (check_call): Fix handling of operands.
10539 (analyze_function): Dump debug output for skipped bodies.
10540 (local_pure_const): Use function_called_by_processed_nodes_p.
10541 * dwarf2out.c (reference_to_unused): Use output.
10542 * passes.c (do_per_function_toporder): Likewise.
10544 2008-11-12 Jan Hubicka <jh@suse.cz>
10546 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10547 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10548 state_set_in_source enum
10549 (check_decl): Ignore memory tags; do not set fake looping flags;
10551 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10552 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10553 (check_call, analyze_function): Rewrite.
10555 (add_new_function): Update call of analyze_function.
10556 (generate_summary): Add call of analyze_function.
10557 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10558 (local_pure_const): New function.
10559 (pass_local_pure_const): New pass.
10560 * ipa-inline.c (inline_transform): Set after_inlining.
10561 * tree-eh.c (stmt_can_throw_external): New.
10562 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10563 work with aliasing built.
10564 * tree-flow.h (stmt_can_throw_external): New.
10565 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10566 and local pure/const pass in early and late optimization queue.
10568 2009-03-28 Martin Jambor <mjambor@suse.cz>
10570 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10572 (fold_binary): Allow function decl aligment consideration is the
10573 second argument is integer constant one.
10574 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10575 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10576 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10578 2009-03-28 Jan Hubicka <jh@suse.cz>
10580 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10581 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10582 * function.h (rtl_data): Add nothrow flag.
10583 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10584 set DECL_NOTHROW for AVAILABLE functions.
10586 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10588 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10589 following vector keyword has expansion starting with pixel or bool
10590 keyword, expand vector to __vector and pixel or bool to __pixel or
10594 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10595 warn_if_disallowed_function_p): Removed.
10596 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10597 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10598 warning_if_disallowed_function_p.
10599 * flags.h (warn_if_disallowed_function_p,
10600 warn_disallowed_functions): Removed.
10601 * common.opt (Wdisallowed-function-list=): Removed.
10602 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10604 2009-03-28 Richard Guenther <rguenther@suse.de>
10606 PR tree-optimization/38723
10607 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10610 2009-03-28 Jan Hubicka <jh@suse.cz>
10612 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10613 test introduced by my previous patch.
10615 2009-03-28 Richard Guenther <rguenther@suse.de>
10617 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10618 the PHIs value undefined.
10620 2009-03-28 Jan Hubicka <jh@suse.cz>
10622 * tree-pass.h (pass_fixup_cfg): New pass.
10623 * ipa-inline.c (inline_transform): Set
10624 always_inline_functions_inlined/after_inlining.
10625 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10626 (pass_fixup_cfg): New pass.
10627 * passes.c (init_optimization_passes): Add fixup_cfg.
10629 2009-03-28 Richard Guenther <rguenther@suse.de>
10631 PR tree-optimization/38458
10632 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10633 argument use the arguments copy-of value.
10635 2009-03-28 Richard Guenther <rguenther@suse.de>
10637 PR tree-optimization/38180
10638 * tree-ssa-ccp.c (get_default_value): Simplify.
10639 (likely_value): Likewise.
10640 (surely_varying_stmt_p): Properly handle VOP case.
10641 (ccp_initialize): Likewise.
10642 (ccp_fold): Handle propagating through *&.
10643 (fold_const_aggregate_ref): Also handle decls.
10645 2009-03-28 Jan Hubicka <jh@suse.cz>
10647 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10648 * cgraph.h (cgraph_node): Likewise.
10649 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10650 (cgraph_reset_node): Use process flag.
10651 (cgraph_mark_functions_to_output): Likewise.
10652 (cgraph_expand_function): Likewise.
10653 (cgraph_expand_all_functions): Likewise.
10654 (cgraph_output_in_order): Likewise.
10655 * dwarf2out.c (reference_to_unused): Likewise.
10656 * passes.c do_per_function_toporder): Likewise.
10658 2009-03-28 Jan Hubicka <jh@suse.cz>
10660 Bring from lto-branch:
10662 2008-09-03 Doug Kwan <dougkwan@google.com>
10664 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10665 enums instead of reason strings.
10666 * cgraph.c (cgraph_create_edge): Same.
10667 (cgraph_inline_failed_string): New function.
10668 * cgraph.h (cgraph_inline_failed_t): New enum type.
10669 (cgraph_inline_failed_string): New prototype.
10670 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10671 char pointer to cgraph_inline_failed_t.
10672 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10673 (cgraph_default_inline_p): Ditto.
10674 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10675 to cgraph_inline_failed_t pointer.
10676 * cif-code.def: New file.
10677 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10679 (cgraph_check_inline_limits): Change type of REASON to pointer to
10680 cgraph_inline_failed_t. Replace reason strings with enums.
10681 (cgraph_default_inline_p): Ditto.
10682 (cgraph_recursive_inlining_p): Ditto.
10683 (update_caller_keys): Change type of FAILED_REASON to
10684 cgraph_inline_failed_t.
10685 (cgraph_set_inline_failed): Change type of REASON to pointer to
10686 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10687 convert enums to strings for text output.
10688 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10689 to be of type cgraph_inline_failed_t. Replace reason strings with
10690 enums. Call cgraph_inline_failed_string to covert enums
10691 to strings for text output.
10692 (cgraph_decide_inlining): Replace reason strings with enums.
10693 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10694 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10696 * tree-inline.c (expand_call_inline): Change type of REASON
10697 to cgraph_inline_failed_t. Replace reason strings with enums.
10698 Call cgraph_inline_failed_string for text output.
10699 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10702 2009-03-28 Jan Hubicka <jh@suse.cz>
10704 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10705 cgraph_clone_node): Remove master clone handling.
10706 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10707 * cgraph.h (master_clone): Remove.
10708 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10709 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10710 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10712 2009-03-28 Jan Hubicka <jh@suse.cz>
10714 * cgraph.c (cgraph_function_body_availability): Functions declared
10715 inline are always safe to assume that it is not going to be replaced.
10717 2009-03-28 Richard Guenther <rguenther@suse.de>
10719 PR tree-optimization/38513
10720 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10721 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10722 EXC_PTR_EXPR and FILTER_EXPR.
10723 (get_ref_from_reference_ops): Likewise.
10725 2009-03-28 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/38968
10728 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10729 Use FLOOR_MOD_EXPR to compute misalignment.
10731 2009-03-28 Richard Guenther <rguenther@suse.de>
10733 PR tree-optimization/37795
10734 * tree.h (combine_comparisons): Declare.
10735 * fold-const.c (combine_comparisons): Export.
10736 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10738 (ifcombine_iforif): Use combine_comparisons.
10740 2009-03-28 Jan Hubicka <jh@suse.cz>
10742 * tree-eh.c (inlinable_call_p): New function.
10743 (make_eh_edges): Use it.
10744 (verify_eh_edges): Use it.
10745 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10746 * except.c (reachable_next_level): Add inlinable_function argument
10747 (sjlj_find_directly_reachable_regions): Update.
10748 (add_reachable_handler): Do not set saw_any_handlers.
10749 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10750 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10751 Add new inlinable call parameter.
10752 (can_throw_internal, can_throw_external): Update.
10753 * except.h (can_throw_internal_1, can_throw_external_1,
10754 foreach_reachable_handler): Update declaration.
10756 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10758 * config/arm/t-arm-coff, config/h8300/coff.h,
10759 config/i386/i386-aout.h, config/i386/i386-coff.h,
10760 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10761 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10762 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10763 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10764 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10765 sys-types.h: Remove.
10766 * Makefile.in: Remove protoize and fixproto support and references
10768 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10769 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10771 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10772 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10773 unprotoize$(exeext).
10774 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10775 (.PHONY): Don't depend on proto.
10776 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10777 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10778 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10779 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10780 build/gen-protos.o, build/scan.o, xsys-protos.h,
10781 build/fix-header$(build_exeext), build/fix-header.o,
10782 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10783 stmp-install-fixproto): Remove.
10784 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10785 SYSCALLS.c or fixproto files.
10786 (install-common): Don't install protoize.
10787 (install-headers-tar, install-headers-cpio, install-headers-cp):
10788 Don't depend on $(STMP_FIXPROTO).
10789 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10790 install fixproto files or write out fixproto settings.
10791 (uninstall): Don't uninstall protoize.
10792 * config.gcc (use_fixproto): Remove.
10793 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10794 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10795 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10796 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10797 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10798 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10799 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10800 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10801 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10802 * config/t-vxworks (STMP_FIXPROTO): Remove.
10803 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10804 STMP_FIXPROTO): Remove.
10805 * config.in, configure: Regenerate.
10806 * crtstuff.c (gid_t, uid_t): Don't undefine.
10807 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10808 (arm-*-coff, arm-*-aout: Remove target entries.
10809 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10810 Remove mention of AIX 4.1.
10811 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10812 * doc/invoke.texi (Running Protoize): Remove.
10813 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10814 (Protoize Caveats): Remove.
10815 * tsystem.h: Update comments on headers assumed to exist.
10817 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10819 * genautomata.c: Add a new year to the copyright. Add a new
10821 (struct insn_reserv_decl): Add comments for member bypass_list.
10822 (find_bypass): Remove.
10823 (insert_bypass): New.
10824 (process_decls): Use insert_bypass.
10825 (output_internal_insn_latency_func): Output all bypasses with the
10826 same input insn in one switch case.
10828 * rtl.def (define_bypass): Describe bypass choice.
10829 * doc/md.texi (define_bypass): Ditto.
10831 2009-03-27 Richard Guenther <rguenther@suse.de>
10833 * gimplify.c (mark_addressable): Export.
10834 * tree-flow.h (mark_addressable): Declare.
10835 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10836 * tree-ssa.c (verify_phi_args): Verify that address taken
10837 variables have TREE_ADDRESSABLE set.
10839 2009-03-27 Richard Guenther <rguenther@suse.de>
10841 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10842 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10843 Do not mark decls TREE_ADDRESSABLE.
10844 (build_fold_addr_expr): Adjust.
10845 (fold_addr_expr): Remove.
10846 (fold_unary): Use build_fold_addr_expr.
10847 (fold_comparison): Likewise.
10848 (split_address_to_core_and_offset): Likewise.
10849 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10851 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10852 (gimplify_modify_expr_to_memcpy): Mark source and destination
10854 * omp-low.c (create_omp_child_function): Mark the object decl
10856 (lower_rec_input_clauses): Mark the var we take the address of
10858 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10860 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10862 PR middle-end/39315
10863 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10864 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10866 2009-03-27 Richard Guenther <rguenther@suse.de>
10868 PR tree-optimization/39120
10869 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10871 (handle_lhs_call): Process return constraints. Add escape
10872 constraints if necessary.
10873 (handle_const_call): Fill out return constraints. Make nested
10874 case more precise. Avoid consttmp if possible.
10875 (handle_pure_call): Fill out return constraints. Avoid
10876 callused if possible.
10877 (find_func_aliases): Simplify call handling.
10879 2009-03-27 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/39120
10882 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10883 as a representative.
10884 (solve_graph): Do propagate CALLUSED.
10885 (handle_pure_call): Use a scalar constraint from CALLUSED for
10887 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10890 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10893 * c-common.c (handle_aligned_attribute): Properly check alignment
10894 overflow. Use (1U << i) instead of (1 << i).
10896 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10898 * expr.h (get_mem_align_offset): Updated.
10900 * tree.h (tree_decl_common): Change align to "unsigned int" and
10901 move it before pointer_alias_set.
10903 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10904 Jakub Jelinek <jakub@redhat.com>
10907 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10908 gr_register_operand with gr_reg_or_0_operand.
10909 (cmpxchg_rel_di): Likewise.
10910 (sync_lock_test_and_set<mode>): Likewise.
10912 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10914 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10915 (true_regnum): Likewise.
10917 * rtlanal.c (subreg_info): Moved to ...
10918 * rtl.h (subreg_info): Here. New.
10919 (subreg_get_info): New.
10921 * rtlanal.c (subreg_get_info): Make it extern.
10923 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10926 * config/i386/i386.c (ix86_abi): New.
10927 (override_options): Handle -mabi=.
10928 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10929 (ix86_call_abi_override): Likewise.
10930 (init_cumulative_args): Likewise.
10931 (function_arg_advance): Likewise.
10932 (function_arg_64): Likewise.
10933 (function_arg): Likewise.
10934 (ix86_pass_by_reference): Likewise.
10935 (ix86_function_value_regno_p): Likewise.
10936 (ix86_build_builtin_va_list_abi): Likewise.
10937 (setup_incoming_varargs_64): Likewise.
10938 (is_va_list_char_pointer): Likewise.
10939 (ix86_init_machine_status): Likewise.
10940 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10941 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10942 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10943 (ix86_function_abi): Make it static and return enum calling_abi.
10944 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10946 (ix86_fn_abi_va_list): Updated.
10948 * config/i386/i386.h (ix86_abi): New.
10949 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10950 (CONDITIONAL_REGISTER_USAGE): Likewise.
10951 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10952 (machine_function): Likewise.
10954 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10956 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10957 (STACK_BOUNDARY): Likewise.
10958 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10960 * config/i386/i386.opt (mabi=): New.
10962 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10963 return enum calling_abi.
10964 (ix86_function_type_abi): Likewise.
10965 (ix86_function_abi): Removed.
10967 * doc/invoke.texi: Document -mabi= option for x86.
10969 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10971 * builtins.c (real_dconstp): Delete.
10972 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10974 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10975 Jakub Jelinek <jakub@redhat.com>
10978 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10979 (gen_subprogram_die): When a function is explicit, generate the
10980 DW_AT_explicit attribute.
10981 * langhooks.h (struct lang_hooks_for_decls): Add
10982 function_decl_explicit_p langhook.
10983 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10984 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10986 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10988 * builtins.c (fold_builtin_memory_op): Optimize memmove
10989 into memcpy if we can prove source and destination don't overlap.
10991 * tree-inline.c: Include gt-tree-inline.h.
10992 (clone_fn_id_num): New variable.
10993 (clone_function_name): New function.
10994 (tree_function_versioning): Use it.
10995 * Makefile.in (GTFILES): Add tree-inline.c.
10997 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10999 * BASE-VER: Change to 4.5.0.
11001 2009-03-27 Xinliang David Li <davidxl@google.com>
11003 PR tree-optimization/39557
11004 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11006 2009-03-27 Xinliang David Li <davidxl@google.com>
11008 PR tree-optimization/39548
11009 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11012 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11014 * c-common.c (pointer_int_sum): Use %wd on return from
11017 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11019 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11020 on return from tree_low_cst.
11022 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11025 * ginclude/stdarg.h (va_copy): Define also for
11026 __GXX_EXPERIMENTAL_CXX0X__.
11028 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11031 * builtins.h (c_strlen): Do not warn here.
11032 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11033 * c-common.c (pointer_int_sum): Take an explicit location.
11034 Warn about offsets out of bounds.
11035 * c-common.h (pointer_int_sum): Adjust declaration.
11037 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11039 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11042 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11045 * opts.c (warn_if_disallowed_function_p): Don't assume
11046 get_callee_fndecl must return non-NULL.
11048 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11050 PR rtl-optimization/39522
11051 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11052 when reg_reloaded_valid is set.
11054 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11056 * config/spu/divv2df3.c: New file.
11057 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11058 (DPBIT_FUNCS): Filter out _div_df.
11060 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11062 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11063 a jump insn, count that jump in the distance to the loop start.
11065 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11068 * config/sh/sh.c (calc_live_regs): Fix condition for global
11069 registers except PIC_OFFSET_TABLE_REGNUM.
11071 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11074 * doc/invoke.texi (-mconsole): New.
11076 (-mno-cygwin): New.
11078 (-mnop-fun-dllimport): New.
11082 (sub section "i386 and x86-64 Windows Options"): New.
11084 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11086 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11087 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11089 2009-03-25 Richard Guenther <rguenther@suse.de>
11091 PR middle-end/39497
11092 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11095 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11097 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11098 neither of haifa/selective schedulers are working.
11100 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11102 * doc/invoke.texi (Debugging Options): Fix description of
11103 -fno-merge-debug-strings.
11105 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11107 * config/cris/libgcc.ver: New version-script.
11108 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11110 * configure.ac <GAS features, nop mnemonic>: Add pattern
11111 crisv32-*-* for "nop".
11112 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11113 * configure: Regenerate.
11115 2009-03-24 Ira Rosen <irar@il.ibm.com>
11117 PR tree-optimization/39529
11118 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11119 mark_sym_for_renaming for the tag copied to the new vector
11122 2009-03-24 Arthur Loiret <aloiret@debian.org>
11124 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11125 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11126 EXTRA_SPEC_FUNCTIONS.
11127 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11128 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11129 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11130 -march and -mtune options.
11132 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11134 * config/m68k/t-rtems: Add m5329 multilib.
11136 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11137 Jakub Jelinek <jakub@redhat.com>
11140 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11143 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11146 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11147 instead of c_parser_expression_conv, if original_code isn't one of the
11148 4 allowed comparison codes, fail.
11150 2009-03-23 Richard Guenther <rguenther@suse.de>
11152 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11153 * tree.h (struct tree_type): Likewise.
11154 * reload.h (struct insn_chain): Likewise.
11155 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11156 * function.h (struct function): Likewise.
11157 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11159 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11161 PR tree-optimization/39516
11162 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11164 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11166 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11167 should be set true if BITS_PER_WORD of target is bigger than 32
11169 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11171 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11172 Translate -B-options to -rpath-link. Correct existing
11173 rpath-link and conditionalize on !nostdlib.
11175 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11177 * doc/extend.texi (Function Attributes, Variable Attributes):
11179 * doc/invoke.texi (Debugging Options, Optimize Options)
11180 (i386 and x86-64 Options, MCore Options): Likewise.
11182 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11185 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11186 it for block local namespace aliases.
11187 (gen_decl_die): Pass context_die to gen_namespace_die.
11189 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11192 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11193 minimum or maximum value.
11195 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11197 * reginfo.c (globalize_reg): Recompute derived reg sets.
11199 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11202 * libgcc2.c (mprotect): Do not use signed arguments for
11203 VirtualProtect, use DWORD arguments. Also fix the 'may
11204 be used uninitialized' warning for the np variable.
11206 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11209 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11210 functions using regparm calling conventions when not optimizing.
11211 (ix86_function_sseregparm): Similarly for sseregparm calling
11214 2009-03-19 Li Feng <nemokingdom@gmail.com>
11216 PR middle-end/39500
11217 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11218 dependence if the first conflict is after niter iterations.
11220 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11222 PR middle-end/38609
11223 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11224 functions with dynamic stack-pointer adjustments.
11226 2009-03-19 Ben Elliston <bje@au.ibm.com>
11228 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11229 option; change to -msdata=data.
11231 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11233 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11236 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11239 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11241 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11243 * doc/invoke.texi (Code Gen Options): Expand discussion of
11246 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11248 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11249 * matrix-reorg.c (struct matrix_info): Likewise.
11250 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11251 * rtl.h (struct mem_attrs): Likewise.
11252 * df.h (struct df): Likewise.
11253 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11254 * ira-int.h (struct ira_allocno): Likewise.
11255 * df-scan.c (struct df_collection_rec): Likewise.
11256 * ira.c (struct equivalence): Likewise.
11257 * function.c (struct temp_slot): Likewise.
11258 * cfgloop.h (struct loop): Likewise.
11261 * function.c (use_register_for_decl): When not optimizing, disregard
11262 register keyword for variables with types containing methods.
11264 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11266 PR middle-end/39447
11267 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11268 (is_simple_operand): Call contains_component_ref_p before calling data
11269 reference analysis that would fail on COMPONENT_REFs.
11271 * tree-vrp.c (search_for_addr_array): Fix formatting.
11273 2009-03-18 Richard Guenther <rguenther@suse.de>
11275 * tree-vect-transform.c (vect_loop_versioning): Fold the
11276 generated comparisons.
11277 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11278 (slpeel_tree_peel_loop_to_edge): Likewise.
11280 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11282 PR middle-end/37805
11283 * opts.c (print_specific_help): In addition to `undocumented',
11284 accept `separate' and `joined' flags if passed alone. Describe
11285 output by the first matched one of those.
11286 (common_handle_option): Skip over empty strings.
11287 * gcc.c (display_help): Fix help string for `--help='.
11288 * doc/invoke.texi (Option Summary, Overall Options): With
11289 `--help=', classes and qualifiers can both be repeated, but
11290 only the latter can be negated. One should not pass only
11291 negated qualifiers. Fix markup and examples.
11294 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11295 PR middle-end/37805
11296 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11297 and -fhelp=separate.
11299 2009-03-17 Jing Yu <jingyu@google.com>
11301 PR middle-end/39378
11302 * function.h (struct rtl_data): Move is_thunk from here...
11303 (struct function): ...to here.
11304 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11305 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11307 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11309 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11310 (alpha_output_function_end_prologue): Likewise.
11311 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11312 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11313 (rs6000_output_function_epilogue): Likewise.
11314 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11316 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11320 from different units in a single alternative.
11321 (*truncdfsf_i387): Ditto.
11322 (*truncxfsf2_mixed): Ditto.
11323 (*truncxfdf2_mixed): Ditto.
11325 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11327 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11328 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11331 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11332 unused non-artificial variables when not optimizing.
11335 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11336 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11337 NAMESPACE_DECL in its DECL_INITIAL.
11339 PR middle-end/39443
11340 * optabs.c (set_user_assembler_libfunc): New function.
11341 * expr.h (set_user_assembler_libfunc): New prototype.
11342 * c-common.c: Include libfuncs.h.
11343 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11344 for memcmp, memset, memcpy, memmove and abort.
11345 * Makefile.in (c-common.o): Depend on libfuncs.h.
11348 * dwarf2out.c (gen_inlined_enumeration_type_die,
11349 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11350 gen_tagged_type_instantiation_die): Removed.
11351 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11354 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11357 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11359 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11360 (check-parallel-%): Ditto.
11361 (check-consistency): Ditto.
11363 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11365 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11366 local variable rhs by NULL_TREE.
11368 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11371 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11373 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11376 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11378 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11381 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11382 for ms->sysv ABI calls only in 64bit mode.
11384 * config/i386/i386.md (untyped_call): Support 32bit.
11386 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11388 * doc/extend.texi: Replace x86_65 with x86_64.
11390 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11392 PR tree-optimization/39455
11393 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11394 mismatches for POINTER_TYPE_P (type).
11395 (number_of_iterations_le): Likewise.
11397 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11399 * config/picochip/picochip.c: Removed profiling support.
11400 * config/picochip/picochip.md: Removed profiling instruction.
11401 * config/picochip/picochip.h: Removed profiling builtin.
11403 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11405 * doc/install.texi (--with-host-libstdcxx): Document.
11407 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11410 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11411 generate a warning if the function name does not begin with
11412 "__vector" and the function has either the 'signal' or 'interrupt'
11413 attribute, from here to ...
11414 (avr_declare_function_name): ...here. New function.
11415 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11416 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11418 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11421 * cse.c (fold_rtx): Don't modify original const_arg1 when
11422 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11423 separate variable instead.
11424 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11425 from out of range shift counts.
11426 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11428 2009-03-13 Catherine Moore <clm@codesourcery.com>
11430 * config/i386/x-mingw32 (host-mingw32.o): Replace
11431 diagnostic.h with $(DIAGNOSTIC_H).
11433 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11436 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11438 * config/i386/sync.md (sync_compare_and_swap<mode>,
11439 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11440 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11442 (sync_double_compare_and_swapdi_pic,
11443 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11444 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11446 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11449 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11451 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11454 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11455 (avx_addsubv4df3): Likewise.
11456 (*avx_addsubv4sf3): Likewise.
11457 (sse3_addsubv4sf3): Likewise.
11459 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11462 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11464 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11467 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11468 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11469 registers for allocnos created from user-defined variables.
11471 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11474 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11475 of non-integer mode as well.
11477 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11479 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11480 for functions for which the parameter types are unknown.
11482 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11485 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11486 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11487 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11488 * config/i386/i386.c (ix86_local_alignment): For
11489 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11490 long long variables on the stack to avoid dynamic realignment.
11491 Allow the first argument to be a decl rather than type.
11492 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11494 2009-03-11 Nick Clifton <nickc@redhat.com>
11497 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11499 Add description to mno-lsim option.
11500 * config/mcore/mcore.h: Remove comment about deprecated m4align
11502 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11503 * doc/invoke.texi: Add description of mno-lsim and
11504 mstack-increment options.
11506 * config/fr30/fr30.opt: Document the -mno-lsim option.
11507 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11508 and -mno-lsim options.
11510 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11512 * fold-const.c (fold_comparison): Only call fold_inf_compare
11513 if the mode supports infinities.
11515 2009-03-11 Jason Merrill <jason@redhat.com>
11518 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11519 end already did. Notice GIMPLE_CALL modifications of the result.
11520 Don't copy debug information from an ignored decl or a decl from
11523 2009-03-10 Richard Guenther <rguenther@suse.de>
11524 Nathan Froyd <froydnj@codesourcery.com>
11526 PR middle-end/37850
11527 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11528 (__divMODE3): Likewise.
11530 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11532 PR tree-optimization/39394
11533 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11534 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11536 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11538 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11539 inline asms for register asm ("") declarations.
11541 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11543 * fold-const.c (fold_unary): Fix comment.
11545 2009-03-07 Jan Hubicka <jh@suse.cz>
11548 * tree-inline.c (setup_one_parameter): Do replacement of const
11549 argument by constant in SSA form.
11551 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11553 PR middle-end/38028
11554 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11555 determine alignment passed to assign_stack_local.
11556 (assign_parms_unsplit_complex): Likewise.
11557 * except.c (sjlj_build_landing_pads): Likewise.
11559 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11561 PR middle-end/39360
11562 * tree-flow.h (add_referenced_var): Return bool instead of void.
11563 * tree-dfa.c (add_referenced_var): Return result of
11564 referenced_var_check_and_insert call.
11565 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11566 of referenced_var_check_and_insert.
11569 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11570 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11571 DIE, don't emit it if abstract origin already has it.
11572 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11573 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11575 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11577 * genpreds.c (needs_variable): Fix parentheses at variable name
11579 (write_tm_constrs_h): Indent generated code.
11581 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11583 * doc/extend.texi (Function Attributes): Add documentation
11584 for isr attributes.
11586 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11589 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11590 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11592 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11594 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11597 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11600 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11601 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11603 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11606 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11607 constants instead of magic numbers.
11608 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11610 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11611 (x86_64_ms_abi_int_parameter_registers): Ditto.
11612 (x86_64_int_return_registers): Ditto.
11613 (ix86_maybe_switch_abi): Ditto.
11614 (ix86_expand_call): Ditto for clobbered_registers array.
11615 (ix86_hard_regno_mode_ok): Ditto.
11616 (x86_extended_QIreg_mentioned_p): Ditto.
11618 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11620 PR tree-optimization/39349
11621 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11623 * combine.c (gen_lowpart_for_combine): Use omode when generating
11626 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11628 PR rtl-optimization/39235
11629 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11631 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11633 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11635 2009-03-04 Richard Guenther <rguenther@suse.de>
11637 PR tree-optimization/39362
11638 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11639 that occur in abnormal PHIs should be varying.
11641 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11643 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11645 (simple_iv): Take loop as an argument instead of statement.
11646 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11647 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11649 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11651 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11652 * matrix-reorg.c (analyze_transpose): Ditto.
11653 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11654 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11655 * tree-predcom.c (ref_at_iteration): Ditto.
11656 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11658 2009-03-04 Richard Guenther <rguenther@suse.de>
11660 PR tree-optimization/39358
11661 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11662 escaped_id and callused_id.
11663 (solve_graph): Likewise.
11665 2009-03-04 Richard Guenther <rguenther@suse.de>
11667 PR tree-optimization/39339
11668 * tree-sra.c (try_instantiate_multiple_fields): Make it
11669 no longer ICE on the above.
11671 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11673 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11674 that fits within Pmode.
11676 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11678 PR middle-end/10109
11679 * tm.texi (LIBCALL_VALUE): Update description.
11681 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11683 PR middle-end/34443
11684 * doc/extend.texi (section): Update description.
11686 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11688 PR middle-end/39345
11689 * tree-inline.c (remapped_type): New.
11690 (can_be_nonlocal): Call remapped_type instead of remap_type.
11692 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11695 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11696 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11698 2009-03-03 Richard Guenther <rguenther@suse.de>
11700 PR middle-end/39272
11701 * tree.c (tree_nonartificial_location): New function.
11702 * tree.h (tree_nonartificial_location): Declare.
11703 * builtins.c (expand_builtin_memory_chk): Provide location
11704 of the call location for artificial function pieces.
11705 (maybe_emit_chk_warning): Likewise.
11706 (maybe_emit_sprintf_chk_warning): Likewise.
11707 (maybe_emit_free_warning): Likewise.
11708 * expr.c (expand_expr_real_1): Likewise.
11710 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11712 PR tree-optimization/39343
11713 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11714 COMPONENT_REF t has ARRAY_TYPE.
11716 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11718 PR middle-end/39335
11719 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11720 when the type precision of the induction variable should be
11721 larger than the type precision of nit.
11722 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11723 * graphite.c (graphite_loop_normal_form): Same.
11724 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11726 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11728 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11729 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11730 numbers to describe clobbered registers.
11731 (*call_value_0_rex64_ms_sysv): Ditto.
11732 * config/i386/mmx.md (mmx_emms): Ditto.
11733 (mmx_femms): Ditto.
11735 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11737 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11740 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11742 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11743 (spu_section_type_flags): New function.
11745 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11747 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11748 reg_class_contents of FLOAT_REGS into a temporary.
11750 2009-03-02 Richard Guenther <rguenther@suse.de>
11751 Ira Rosen <irar@il.ibm.com>
11753 PR tree-optimization/39318
11754 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11755 information to the vectorized statement.
11757 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11759 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11760 variable. Use defined names instead of magic constants for REX SSE
11763 2009-03-01 Richard Guenther <rguenther@suse.de>
11765 PR tree-optimization/39331
11766 * omp-low.c (lower_send_shared_vars): Do not receive new
11767 values for the reference of DECL_BY_REFERENCE parms or results.
11769 2009-03-01 Jan Hubicka <jh@suse.cz>
11772 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11773 BLOCK_NONLOCALIZED_VAR): New macros.
11774 (tree_block): Add nonlocalized_vars.
11775 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11776 gen_decl_die): Add origin argument. Allow generation of die with
11777 origin at hand only.
11778 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11779 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11781 (gen_block_die): Fix checking for unused blocks.
11782 (process_scope_var): Break out from .... ; work with origins only.
11783 (decls_for_scope) ... here; process nonlocalized list.
11784 (dwarf2out_ignore_block): Look for nonlocalized vars.
11785 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11787 (dump_scope_block): Dump them.
11788 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11789 (remap_block): Likewise.
11790 (can_be_nonlocal): New predicate.
11791 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11793 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11795 * configure: Regenerate.
11797 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11799 * optc-gen.awk: No need to duplicate option flags twice.
11800 Reuse help texts for duplicate options which do not have any.
11802 * gcc.c (display_help): Document --version.
11804 * gcc.c (main): If print_help_list and verbose_flag, ensure
11805 driver output comes before subprocess output.
11807 * optc-gen.awk: Assign all remaining fields to help string,
11808 space-separated, for multi-line help in *.opt.
11810 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11811 -Wno-pedantic-ms-format is for MinGW targets only.
11813 * doc/options.texi (Option file format): Fix bad indentation,
11814 restoring dropped sentence.
11816 2009-02-28 Jan Hubicka <jh@suse.cz>
11818 * tree-inline.c (tree_function_versioning): Output debug info.
11820 2009-02-28 Jan Hubicka <jh@suse.cz>
11823 * tree-inline.c (setup_one_parameter): Do not copy propagate
11824 arguments when not optimizing.
11826 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11829 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11830 (avx_addsubv4df3): Likewise.
11831 (*avx_addsubv4sf3): Likewise.
11832 (sse3_addsubv4sf3): Likewise.
11833 (*avx_addsubv2df3): Likewise.
11834 (sse3_addsubv2df3): Likewise.
11835 (avx_unpckhps256): Correct item selectors.
11836 (avx_unpcklps256): Likewise.
11837 (avx_unpckhpd256): Likewise.
11838 (avx_unpcklpd256): Likewise.
11840 2009-02-28 Jan Hubicka <jh@suse.cz>
11842 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11844 (copy_arguments_for_versioning): If var is declared don't declare it.
11845 (tree_function_versioning): First setup substitutions and then copy
11848 2009-02-27 Jan Hubicka <jh@suse.cz>
11851 * cgraph.h (varpool_output_debug_info): Remove.
11852 * cgraphunit.c (varpool_output_debug_info): Remove.
11853 * dwarf2out.c (deferred_locations_struct): New struct
11854 (deferred_locations): New type.
11855 (deferred_locations_list): New static var.
11856 (deffer_location): New function.
11857 (gen_variable_die): Use it.
11858 (decls_for_scope): Output info on local static vars.
11859 (dwarf2out_finish): Process deferred locations.
11860 * varpool.c (varpool_output_debug_info): Remove.
11862 2009-02-27 Jan Hubicka <jh@suse.cz>
11865 * tree.h (TREE_PROTECTED): Fix comment.
11866 (BLOCK_HANDLER_BLOCK): Remove.
11867 (struct tree_block): Remove handler_block add body_block.
11868 (inlined_function_outer_scope_p): New.
11869 (is_body_block): Remove.
11870 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11871 * dwarf2out.c (is_inlined_entry_point): Remove.
11872 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11873 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11875 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11876 * gimplify.c (gimplify_expr): Gimplify body blocks.
11877 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11878 block with multiple subblocks.
11879 (dump_scope_block): Prettier output; dump more flags and info.
11880 (dump_scope_blocks): New.
11881 (remove_unused_locals): Use dump_scope_blocks.
11882 * tree-flow.h (dump_scope_blocks): Declare.
11883 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11884 * stmt.c (is_body_block): Remove.
11885 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11886 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11888 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11890 PR middle-end/39308
11891 * graphite.c (graphite_loop_normal_form): Do not call
11892 number_of_iterations_exit from a gcc_assert.
11894 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11896 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11897 jumps if COND is NULL.
11898 (find_cond_jump): New function.
11899 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11900 * config/s390/s390.md: Remove z10_cobra attribute value.
11902 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11904 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11905 force_const_mem returns NULL_RTX.
11907 2009-02-26 Jan Hubicka <jh@suse.cz>
11910 * cgraph.h (varpool_output_debug_info): Remove.
11911 * cgraphunit.c (varpool_output_debug_info): Remove.
11912 * dwarf2out.c (deferred_locations_struct): New struct
11913 (deferred_locations): New type.
11914 (deferred_locations_list): New static var.
11915 (deffer_location): New function.
11916 (gen_variable_die): Use it.
11917 (decls_for_scope): Output info on local static vars.
11918 (dwarf2out_finish): Process deferred locations.
11919 * varpool.c (varpool_output_debug_info): Remove.
11921 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11923 PR rtl-optimization/39241
11924 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11925 to subreg_offset_representable_p.
11927 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11929 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11930 execute function prototype. Get f and nregs from max_reg_num
11931 and get_insns. Remove the first backward pass as it's dead,
11932 guard the forward pass by flag_expensive_optimizations.
11933 (rest_of_handle_regmove): Delete.
11934 (pass_regmove): Replace it with regmove_optimize.
11936 2009-02-25 Martin Jambor <mjambor@suse.cz>
11938 PR tree-optimization/39259
11939 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11940 calls_alloca function flags.
11941 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11942 calls are detected.
11944 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11946 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11947 flags_set_1_rtx, flags_set_1_set): Delete.
11948 (regmove_optimize): Do not call mark_flags_life_zones.
11950 2009-02-24 Julian Brown <julian@codesourcery.com>
11953 * config/arm/arm.c (require_pic_register): Only set
11954 cfun->machine->pic_reg once per function.
11956 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11958 * doc/invoke.texi (Link Options): Document an easier way to pass
11959 options that take arguments to the GNU linker using -Xlinker and -Wl.
11961 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11964 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11966 2009-02-24 Richard Guenther <rguenther@suse.de>
11969 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11971 2009-02-24 Richard Guenther <rguenther@suse.de>
11972 Zdenek Dvorak <ook@ucw.cz>
11974 PR tree-optimization/39233
11975 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11976 from converting them to a generic type.
11978 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11980 PR tree-optimization/39260
11981 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11982 contains a condition with a real type.
11983 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11985 2009-02-23 Jason Merrill <jason@redhat.com>
11988 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11989 narrowing_initializer_constant_valid_p.
11990 (narrowing_initializer_constant_valid_p): Don't return
11991 null_pointer_node for adding a pointer to itself.
11993 2009-02-23 Jan Hubicka <jh@suse.cz>
11996 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11999 2009-02-23 Jan Hubicka <jh@suse.cz>
12001 PR tree-optimization/37709
12002 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12003 * tree.h (block_ultimate_origin): Declare.
12004 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12005 * tree-ssa-live.c (remove_unused_scope_block_p):
12006 Eliminate blocks containig no instructions nor live variables nor
12008 (dump_scope_block): New function.
12009 (remove_unused_locals): Enable removal of dead blocks by default;
12010 enable dumping at TDF_DETAILS.
12012 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12014 * config/i386/i386.c (classify_argument): Don't allow COImode
12016 (function_arg_advance_32): Don't allow OImode.
12017 (function_arg_32): Likewise.
12018 (function_value_32): Likewise.
12019 (return_in_memory_32): Likewise.
12020 (function_arg_64): Remove OImode comment.
12022 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12026 ix86_expand_vector_set for V4DImode in 64bit mode only.
12027 (ix86_expand_vector_init_one_var): Likewise.
12029 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12031 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12033 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12036 * loop-iv.c: Revert last change.
12037 * emit-rtl.c: Likewise.
12039 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12042 * config/i386/i386.c (type_natural_mode): Remove an extra
12043 space in the warning message.
12044 (function_value_32): Handle 32-byte vector modes.
12045 (return_in_memory_32): Likewise.
12047 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12049 * loop-iv.c (truncate_value): New function.
12050 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12052 (lowpart_subreg): Move to...
12053 * emit-rtl.c: ...here.
12055 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12057 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12058 accidental and undocumented change at revision 140860.
12060 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12062 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12063 take gimple_seq * arguments.
12064 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12065 types_compatible_p langhook.
12067 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12068 Joseph Myers <joseph@codesourcery.com>
12070 * config/arm/arm.c (arm_builtin_va_list): New function.
12071 (arm_expand_builtin_va_start): Likewise.
12072 (arm_gimplify_va_arg_expr): Likewise.
12073 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12074 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12075 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12076 (va_list_type): New variable.
12077 (arm_mangle_type): Mangle va_list_type appropriately.
12079 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12081 PR middle-end/39157
12082 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12083 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12084 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12085 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12086 parameter to 1000 for -O1 by default.
12087 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12089 * loop-invariant.c: Include params.h.
12090 (move_loop_invariants): Don't call move_single_loop_invariants on
12093 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12095 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12096 offset when calculating bounds for indexing stack_usage_map. Fixes
12097 a buffer overflow with certain target setups.
12099 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12102 * calls.c (expand_call): Clear try_tail_call if caller and callee
12103 disagree in promotion of function return value.
12105 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12108 * c-common.c (c_determine_visibility): If visibility changed and
12109 DECL_RTL has been already set, call make_decl_rtl to update symbol
12112 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12115 * varasm.c (assemble_variable): Don't check DECL_NAME when
12116 globalizing a variable.
12118 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12121 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12122 expression before any __builtin_trap call.
12123 * c-typeck.c (build_function_call): Convert and check function
12124 arguments before generating a call to a trap. Evaluate the
12125 function arguments before the trap.
12127 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12130 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12131 (UNSPEC_FXAM_MEM): New unspec.
12132 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12133 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12134 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12136 2009-02-19 Richard Guenther <rguenther@suse.de>
12138 PR tree-optimization/39207
12139 PR tree-optimization/39074
12140 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12141 storedanything_tree): New.
12142 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12143 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12144 (build_succ_graph): Add edges from STOREDANYTHING to all
12146 (init_base_vars): Initialize STOREDANYTHING.
12147 (compute_points_to_sets): Free substitution info after
12148 building the succ graph.
12149 (ipa_pta_execute): Likewise.
12151 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12153 (do_ds_constraint): Do not add to special var or non-pointer
12155 (type_could_have_pointers): Split out from ...
12156 (could_have_pointers): ... here. For arrays use the element type.
12157 (create_variable_info_for): Initialize may_have_pointers.
12158 (new_var_info): Likewise.
12159 (handle_lhs_call): Make the HEAP variable unknown-sized.
12160 (intra_create_variable_infos): Use a type with pointers for
12161 PARM_NOALIAS, make it unknown-sized.
12163 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12166 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12168 2009-02-18 Jason Merrill <jason@redhat.com>
12171 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12172 value if DECL_EXTERNAL.
12173 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12174 * target.h (gcc_target::binds_local_p): Clarify "module".
12175 * tree.h (TREE_PUBLIC): Clarify "module".
12177 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12180 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12181 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12183 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12186 * c.opt (Wabi): Support C and ObjC.
12189 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12191 * config/i386/i386.c (classify_argument): Warn once about the ABI
12192 change when passing union with long double.
12194 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12196 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12199 * c-parser.c (c_parser_compound_statement): Always enter and leave
12202 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12205 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12207 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12209 PR tree-optimization/36922
12210 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12211 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12214 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12216 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12219 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12221 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12223 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12225 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12228 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12229 Richard Sandiford <rdsandiford@googlemail.com>
12231 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12232 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12233 (loongson_biadd): ...this.
12235 2009-02-17 Richard Guenther <rguenther@suse.de>
12237 PR tree-optimization/39202
12238 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12239 a var make sure to follow existing collapses.
12241 2009-02-17 Richard Guenther <rguenther@suse.de>
12243 PR middle-end/39214
12244 * langhooks.c (lhd_print_error_function): Check for NULL block.
12246 2009-02-17 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/39204
12249 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12252 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12254 * config/soft-fp/double.h: Update from glibc CVS.
12256 2009-02-17 Richard Guenther <rguenther@suse.de>
12258 PR tree-optimization/39207
12259 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12260 strict-aliasing warnings for pointers pointing to NULL.
12262 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12265 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12266 skipping until next close brace.
12268 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12271 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12272 to function argument boundary.
12274 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12276 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12277 in the lea_add. Reload eventually constraints it properly.
12278 * config/picochip/constraints.md: Remove the target constraint
12279 "b", since it is not needed anymore.
12281 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12283 * gthr-dce.h: Uglify function parameter and local variable names.
12284 * gthr-gnat.h: Likewise.
12285 * gthr-mipssde.h: Likewise.
12286 * gthr-nks.h: Likewise.
12287 * gthr-posix95.h: Likewise.
12288 * gthr-posix.h: Likewise.
12289 * gthr-rtems.h: Likewise.
12290 * gthr-single.h: Likewise.
12291 * gthr-solaris.h: Likewise.
12292 * gthr-tpf.h: Likewise.
12293 * gthr-vxworks.h: Likewise.
12294 * gthr-win32.h: Likewise.
12296 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12299 * config/i386/i386.md: Restrict the new peephole2 to move
12300 between MMX/SSE registers.
12302 2009-02-15 Richard Guenther <rguenther@suse.de>
12305 2009-02-13 Richard Guenther <rguenther@suse.de>
12307 * configure.ac: Enable LFS.
12308 * configure: Re-generate.
12309 * config.in: Likewise.
12311 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12313 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12314 spu_srqwbyte, spu_srqwbytebc): Define.
12315 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12316 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12317 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12318 "shrqby_<mode>"): New insn-and-split patterns.
12319 * config/spu/spu.c (expand_builtin_args): Determine and return
12320 number of operands using spu_builtin_description data.
12321 (spu_expand_builtin_1): Use it.
12323 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12326 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12329 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12332 * config/i386/i386.c (override_options): Correct warning
12333 messages for -malign-loops, -malign-jumps and -malign-functions.
12335 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12338 * config/i386/i386.md: Restrict the new peephole2 to move
12339 between the general purpose registers.
12341 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12344 * config/i386/i386.c (type_natural_mode): Add a new argument.
12345 Return the original mode and warn ABI change if vector size is 32byte.
12346 (function_arg_advance): Updated.
12347 (function_arg): Likewise.
12348 (ix86_function_value): Likewise.
12349 (ix86_return_in_memory): Likewise.
12350 (ix86_sol10_return_in_memory): Likewise.
12351 (ix86_gimplify_va_arg): Likewise.
12352 (function_arg_32): Don't warn ABX ABI change here.
12353 (function_arg_64): Likewise.
12355 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12357 * loop-iv.c (implies_p): In the final case, test that operands 0
12358 of the two comparisons match.
12360 * config/bfin/bfin.c (find_prev_insn_start): New function.
12361 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12362 (find_next_insn_start): Move.
12364 2009-02-13 Richard Guenther <rguenther@suse.de>
12366 * configure.ac: Enable LFS.
12367 * configure: Re-generate.
12368 * config.in: Likewise.
12370 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12373 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12374 sizes on syntax error after some arguments have been parsed.
12376 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12378 * doc/invoke.texi (-fira): Remove.
12380 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12382 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12383 * recog.c: Likewise.
12386 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12388 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12389 (umul_ppmm): Likewise.
12390 (count_leading_zeros): Likewise.
12391 (count_trailing_zeros): Likewise.
12392 (UMUL_TIME): Likewise.
12394 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12396 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12397 soft-fp/t-softfp to tmake_file.
12399 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12400 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12401 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12402 IA64_BUILTIN_INFQ]: New.
12403 (ia64_init_builtins): Initialize __builtin_infq,
12404 __builtin_fabsq and __builtin_copysignq if not HPUX.
12405 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12406 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12408 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12410 (__fixtfti): Likewise.
12411 (__fixunstfti): Likewise.
12412 (__floattitf): Likewise.
12414 * config/ia64/libgcc-glibc.ver: New.
12415 * config/ia64/t-fprules-softfp: Likewise.
12416 * config/ia64/sfp-machine.h: Likewise.
12418 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12419 (LIBGCC2_TF_CEXT): Likewise.
12420 (TF_SIZE): Likewise.
12421 (TARGET_INIT_LIBFUNCS): Likewise.
12423 * config/ia64/t-glibc (SHLINB_MAPFILES):
12424 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12426 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12428 * config/i386/i386.c (construct_container): Rewrite processing
12429 BLKmode with X86_64_SSE_CLASS.
12431 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12434 * config/i386/i386.md: Replace simplify_replace_rtx with
12435 replace_rtx in the new peephole2.
12437 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12439 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12440 loop unrolling do not happen at -O2.
12442 2009-02-12 Michael Matz <matz@suse.de>
12444 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12446 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12448 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12451 2009-02-12 Ben Elliston <bje@au.ibm.com>
12453 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12454 patterns when updating the back chain. Missed in the 2009-02-10
12457 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12459 * doc/extend.texi (Decimal Floating Types): Update identifier of
12460 draft TR and list of missing support.
12462 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12464 PR middle-end/39154
12465 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12466 bit to variable length decl's flags, add it also to its
12467 pointer replacement variable.
12469 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12470 Jakub Jelinek <jakub@redhat.com>
12473 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12474 (memory_blockage): New expander.
12475 (*memory_blockage): New insn pattern.
12476 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12477 instead of general blockage at the end of function prologue when
12478 frame pointer is used to access red zone area. Do not emit blockage
12479 when profiling, it is emitted in generic code.
12480 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12481 function epilogue when frame pointer is used to access red zone area.
12483 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12486 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12487 by arithmetic with memory operands.
12488 * config/i386/predicates.md (commutative_operator): New.
12490 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12492 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12495 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12497 * alias.h (record_alias_subset): Declare.
12498 * alias.c (record_alias_subset): Make global.
12500 2009-02-10 Nick Clifton <nickc@redhat.com>
12502 * tree-parloops.c: Change license to GPLv3.
12503 * ipa-struct-reorg.c: Change license to GPLv3.
12504 * ipa-struct-reorg.h: Change license to GPLv3.
12506 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12509 * c-decl.c (start_struct): Return NULL on error.
12511 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12513 PR middle-end/39124
12514 * cfgloopmanip.c (remove_path): Call remove_bbs after
12515 cancel_loop_tree, not before it.
12518 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12519 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12520 VAR_DECLs were seen.
12521 * tree-ssa-live.c (remove_unused_locals): Recompute
12522 cfun->has_local_explicit_reg_vars.
12523 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12524 copies or clearings if cfun->has_local_explicit_reg_vars.
12526 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12529 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12530 of function prologue when frame pointer is used to access
12533 2009-02-10 Richard Guenther <rguenther@suse.de>
12535 PR middle-end/39127
12536 * gimplify.c (gimple_regimplify_operands): Always look if
12537 we need to create a temporary.
12539 2009-02-10 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/39132
12542 * tree-loop-distribution.c (todo): New global var.
12543 (generate_memset_zero): Trigger TODO_rebuild_alias.
12544 (tree_loop_distribution): Return todo.
12546 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12549 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12550 (x86_64_reg_class_name): Removed.
12551 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12552 first one isn't X86_64_SSE_CLASS or any other ones aren't
12553 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12554 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12555 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12556 and 3 X86_64_SSEUP_CLASS.
12557 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12558 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12560 2009-02-10 Ben Elliston <bje@au.ibm.com>
12562 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12563 form instruction to update the stack back chain word, even if the
12564 user has disabled the generation of update instructions.
12565 (movdi_<mode>_update_stack): New.
12566 (movsi_update_stack): Likewise.
12567 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12568 always use an update form instruction to update the stack back
12571 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12573 PR middle-end/38953
12574 * graphite.c (if_region_set_false_region): After moving a region in
12575 the false branch of a condition, remove the empty dummy basic block.
12576 (gloog): Remove wrong fix for PR38953.
12578 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12580 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12581 generation due to implicit sign extension.
12583 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12585 PR middle-end/38981
12586 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12587 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12589 2009-02-09 Richard Guenther <rguenther@suse.de>
12591 PR middle-end/35202
12592 * convert.c (convert_to_real): Disable (float)fn((double)x)
12593 to fnf(x) conversion if errno differences may occur and
12594 -fmath-errno is set.
12596 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12598 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12599 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12600 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12602 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12605 * c-common.c (handle_alias_attribute): Disallow attribute for
12606 anything not a FUNCTION_DECL or VAR_DECL.
12608 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12611 * real.c (do_compare): Special-case compare of zero against
12612 decimal float value.
12614 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12617 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12618 as indicating flexible array members unless the field itself is
12619 being declarared as the incomplete array.
12621 2009-02-06 Jan Hubicka <jh@suse.cz>
12623 PR tree-optimization/38844
12624 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12625 is already inlined.
12627 2009-02-06 Richard Guenther <rguenther@suse.de>
12629 PR middle-end/38977
12630 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12631 fork because we may expand it as __gcov_fork.
12633 2009-02-06 Nick Clifton <nickc@redhat.com>
12635 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12637 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12639 PR tree-optimization/35659
12640 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12641 vn_phi_eq): Shortcut if hashcode does not match.
12642 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12644 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12645 and avoid iterative_hash_expr.
12646 (FOR_EACH_VALUE_ID_IN_SET): New.
12647 (value_id_compare): Remove.
12648 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12649 sort expressions by value id.
12651 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12654 * config/sh/predicates.md (general_movsrc_operand): Don't check
12655 the subreg of system registers here.
12657 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12660 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12661 on the copied decl.
12663 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12665 PR rtl-optimization/39110
12666 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12667 addresses, not aligned ones.
12669 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12670 Richard Guenther <rguenther@suse.de>
12672 PR tree-optimization/39100
12673 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12674 comment says and add edges.
12676 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12679 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12680 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12682 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12684 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12685 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12686 register_bb_in_sese, new_sese, free_sese): Moved.
12687 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12688 outermost_loop_in_scop, build_scop_iteration_domain,
12689 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12690 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12691 Use loop_in_sese_p instead of loop_in_scop_p.
12692 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12693 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12694 (scopdet_basic_block_info): Fix bug in scop detection.
12695 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12696 eq_loop_to_cloog_loop): Remove.
12697 (nb_loops_around_loop_in_scop, nb_loop
12698 ref_nb_loops): Moved here...
12699 * graphite.h (ref_nb_loops): ... from here.
12700 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12701 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12702 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12703 * testsuite/gcc.dg/graphite/scop-19.c: New
12705 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12706 Hans-Peter Nilsson <hp@axis.com>
12708 PR rtl-optimization/37889
12709 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12710 Move offset handling from PLUS to before the switch. Use new
12711 arguments when considering SYMBOL_REFs too.
12712 (rtx_addr_can_trap_p): Pass dummy offset and size.
12713 (enum may_trap_p_flags): Remove.
12714 (may_trap_p_1): Pass size from MEM_SIZE.
12716 PR rtl-optimization/38921
12717 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12718 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12719 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12720 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12722 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12724 AVX Programming Reference (January, 2009)
12725 * config/i386/sse.md (*vpclmulqdq): New.
12727 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12729 PR tree-optimization/38977
12730 PR gcov-profile/38292
12731 * calls.c (special_function_p): Disregard __builtin_ prefix.
12733 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12735 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12736 non-indexable addresses even before reload.
12738 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12741 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12742 as having variable size. Do not give an error for unnamed
12743 parameters with [*] declarators. Give a warning for type names
12744 with [*] declarators and mark them as variable size.
12745 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12746 for sizeof applied to [*] type names.
12748 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12751 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12753 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12755 * gcc.c (process_command): Update copyright notice dates.
12756 * gcov.c (print_version): Likewise.
12757 * gcov-dump.c (print_version): Likewise.
12758 * mips-tfile.c (main): Likewise.
12759 * mips-tdump.c (main): Likewise.
12761 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12764 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12765 for composite type involving a zero-length array type.
12767 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12770 * function.c (match_asm_constraints_1): Skip over
12771 initial optional % in the constraint.
12773 PR inline-asm/39059
12774 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12775 supported, don't accept FIXED_CSTs.
12776 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12777 and _Sat is used without _Fract/_Accum. Set specs->type to
12778 integer_type_node for cts_fract/cts_accum if fixed point is not
12781 2009-02-02 Catherine Moore <clm@codesourcery.com>
12783 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12785 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12787 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12788 (ABI_HAS_64BIT_SYMBOLS): Use it.
12789 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12791 2009-02-02 Paul Brook <paul@codesourcery.com>
12793 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12795 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12797 PR inline-asm/39058
12798 * recog.h (asm_operand_ok): Add constraints argument.
12799 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12800 recurse on matching constraint.
12801 (check_asm_operands): Pass constraints as 3rd argument to
12802 asm_operand_ok. Don't look up matching constraint here.
12803 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12806 2009-02-02 Ben Elliston <bje@au.ibm.com>
12808 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12809 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12811 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12813 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12814 information. Remove some obsolete information. Reorganize.
12816 * config/pa/fptr.c: Revert license to GPL 2.
12817 * config/pa/milli64.S: Likewise.
12819 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12822 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12823 LIBRARY name in, instead of hard-coding it.
12824 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12825 extra target make frag to tmake_files according to EH model.
12826 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12827 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12828 frags that define makefile variable EH_MODEL appropriately.
12829 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12830 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12831 to "-sjlj" according to type of EH configured.
12832 (LIBGCC_SONAME): Concatenate it to shared library base name.
12833 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12834 to "_sjlj" according to type of EH configured.
12835 (LIBGCC_SONAME): Concatenate it to shared library base name.
12836 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12837 (SHLIB_LINK): Add missing semicolon to if-else construct.
12838 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12839 string value of "pe_dll" command-line option.
12840 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12841 (SHLIB_SONAME): Use it when overriding t-cygming default.
12842 (SHLIB_IMPLIB): Override t-cygming default.
12843 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12844 string value of "pe_dll" command-line option.
12846 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12849 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12850 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12852 2009-01-31 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/38937
12855 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12856 computing the transitive closure.
12858 2009-01-30 Richard Guenther <rguenther@suse.de>
12860 PR tree-optimization/39041
12861 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12862 Propagate variable indices only if the types match for this stmt.
12864 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12867 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12868 inline but never defined.
12870 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12872 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12873 (*insv_h_di_reg_extimm): New insn.
12874 (*insv_l<mode>_reg_extimm): New insn.
12876 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12878 * config/picochip/picochip.c (flag_conserve_stack): set
12879 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12880 fconserve-stack. Reduce call-overhead used by inliner.
12882 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12885 * common.opt (flag_conserve_stack): Initialised to zero.
12887 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12890 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12891 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12894 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12896 * ira-color.c (allocno_reload_assign): Update comments.
12897 * regmove.c (regmove_optimize): Likewise.
12901 2009-01-29 Robert Millan <rmh@aybabtu.com>
12903 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12904 * config/i386/kopensolaris-gnu.h: New file. Undefine
12905 `MD_UNWIND_SUPPORT'.
12906 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12908 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12910 PR tree-optimization/39007
12911 * tree-loop-distribution.c (generate_builtin): Use
12912 recompute_dominator to compute the immediate dominator of the
12913 basic block just after the loop.
12915 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12917 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12918 (ASM_OUTPUT_DWARF_PCREL): Define.
12920 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12922 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12923 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12924 global. Modify entries about regmove and IRA.
12926 * ra-conflict.c: Remove the file.
12928 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12930 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12931 (pass_regclass_init): Rename to pass_reginfo_init.
12933 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12935 * toplev.h (flag_ira): Remove.
12937 * caller-save.c (setup_save_areas): Remove flag_ira.
12939 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12941 * global.c: Remove the file.
12943 * opts.c (decode_options): Remove flag_ira.
12945 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12947 * regmove.c: Modify file description.
12948 (find_use_as_address, try_auto_increment): Define them only if
12949 AUTO_INC_DEC is defined.
12950 (replacement_quality, replace_in_call_usage, fixup_match_1,
12951 stable_and_no_regs_but_for_p): Remove.
12952 (reg_set_in_bb): Make it static.
12953 (regmove_optimize): Remove flag_ira and code which worked for
12956 * local-alloc.c: Remove the file.
12958 * common.opt (fira): Remove.
12960 * ira.c: Include except.h.
12961 (eliminable_regset): Move from global.c.
12962 (mark_elimination): Ditto. Remove flag_ira.
12963 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12964 equiv_mem_modified, validate_equiv_mem_from_store,
12965 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12966 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12967 no_equiv, recorded_label_ref): Move from local-alloc.c.
12968 (update_equiv_regs): Ditto. Make it static.
12969 (print_insn_chain, print_insn_chains): Move it from global.c.
12970 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12971 (build_insn_chain): Ditto. Make it static.
12972 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12973 Rename to init_live_subregs.
12974 (gate_ira): Remove flag_ira.
12976 * regclass.c: Rename reginfo.c. Change file description.
12977 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12978 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12979 (init_reg_sets_1): Remove code for evaluation of
12980 reg_class_superclasses and losing_caller_save_reg_set.
12981 (init_regs): Remove init_reg_autoinc.
12982 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12983 ok_for_base_p_nonstrict): Remove.
12984 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12985 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12986 corresponding entries.
12987 (dump_regclass, record_operand_costs, scan_one_insn,
12988 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12989 record_address_regs, auto_inc_dec_reg_p): Remove.
12990 (gt-regclass.h): Rename to gt-reginfo.h.
12992 * rtl.h (dump_global_regs, retry_global_alloc,
12993 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12995 * Makefile.in (RA_H): Remove.
12996 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12997 Rename regclass.o to reginfo.o.
12998 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13000 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13001 (GTFILES): Rename regclass.c to reginfo.c.
13003 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13004 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13006 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13007 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13009 (finish_spills): Ditto. Remove code for !flag_ira.
13011 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13013 PR middle-end/35854
13014 * doc/invoke.texi (rtl debug options): Complete rewrite.
13015 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13017 * mode-switching.c (pass_mode_switching): Rename pass from
13018 "mode-sw" to "mode_sw".
13019 * except.c (pass_convert_to_eh_ranges): Rename pass from
13020 "eh-ranges" to "eh_ranges".
13021 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13025 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13026 Alexander Monakov <amonakov@ispras.ru>
13028 PR middle-end/38857
13029 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13031 (move_exprs_to_boundary): Change return type and pass through
13032 should_move from move_op. Relax assert. Update usage ...
13033 (schedule_expr_on_boundary): ... here. Use should_move instead of
13035 (move_op_orig_expr_found): Indicate that insn was disconnected from
13037 (code_motion_process_successors): Do not call after_merge_succs
13038 callback if original expression was not found when traversing any of
13040 (code_motion_path_driver): Change return type. Update prototype.
13041 (move_op): Update comment. Add a new parameter (should_move). Update
13042 prototype. Set *should_move based on indication provided by
13043 move_op_orig_expr_found.
13045 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13047 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13048 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13049 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13050 * config/rs6000/rs6000.c (rs6000_override_options): Default
13051 avoid-indexed-addresses on for Power6, off for everything else.
13052 (avoiding_indexed_address_p): New function.
13053 (rs6000_legitimize_address): Use it.
13054 (rs6000_legitimate_address): Likewise.
13055 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13057 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13059 PR tree-optimization/38997
13060 * tree-loop-distribution.c (generate_memset_zero): Use
13061 POINTER_PLUS_EXPR for a pointer addition.
13063 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13065 * config/s390/s390.md (bswap<mode>2): New pattern added.
13067 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13069 * config/s390/s390.md (*tls_load_31): Added type attribute.
13071 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13073 * config/s390/s390.md: Fix a few comments.
13075 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13077 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13078 (*tm<mode>_full): Fixed z10prop attribute.
13079 (*tst<mode>_extimm): Fixed z10prop attribute.
13080 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13081 (*tstqiCCT_cconly): Fixed z10prop attribute.
13082 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13083 (*movsi_larl): Fixed z10prop attribute.
13084 (*movsi_zarch): Fixed z10prop attribute.
13085 (*movsi_eas): Fixed z10prop attribute.
13086 (*movhi): Fixed z10prop attribute.
13087 (*movqi): Fixed z10prop attribute.
13088 (*movstrictqi): Fixed z10prop attribute.
13089 (*mov<mode>): Fixed z10prop attribute.
13090 (*movcc): Fixed z10prop attribute.
13091 (*sethighpartdi_64): Fixed z10prop attribute.
13092 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13093 (*negdi2_sign_cc): Fixed z10prop attribute.
13094 (*negdi2_sign): Fixed z10prop attribute.
13095 (*absdi2_sign_cc): Fixed z10prop attribute.
13096 (*absdi2_sign): Fixed z10prop attribute.
13097 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13098 (*negabsdi2_sign): Fixed z10prop attribute.
13099 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13100 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13101 (doloop_si64): Fixed z10prop attribute.
13102 (doloop_si31): Fixed z10prop attribute.
13103 (doloop_long): Fixed z10prop attribute.
13104 (indirect_jump): Fixed z10prop attribute.
13105 (nop): Fixed z10prop attribute.
13106 (main_base_64): Fixed z10prop attribute.
13107 (reload_base_64): Fixed z10prop attribute.
13109 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13111 PR rtl-optimization/38740
13112 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13114 * config/mips/mips.c (mips_reorg): Likewise.
13116 2009-01-28 Richard Guenther <rguenther@suse.de>
13118 PR tree-optimization/38926
13119 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13120 with the correct value id to a value.
13121 (do_regular_insertion): Use the value number of edoubleprime
13122 for the value number of the expr.
13125 2008-08-21 Richard Guenther <rguenther@suse.de>
13127 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13128 a PHI ask VN if it is already available.
13129 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13130 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13132 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13134 PR middle-end/38934
13135 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13136 set to varying whenever max has TREE_OVERFLOW set, similarly
13137 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13139 2009-01-28 Richard Guenther <rguenther@suse.de>
13141 PR middle-end/38908
13142 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13143 uninitialized aggregate uses in call arguments.
13145 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13147 PR tree-optimization/38984
13148 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13149 the nothing_id variable if -fno-delete-null-pointer-checks.
13151 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13155 (set_got_offset_rex64): Ditto.
13157 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13160 * doc/extend.texi: Improve local variable with asm reg.
13162 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13164 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13165 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13166 was not supplied then set warn_packed_bitfield_compat to the
13167 default value of 1.
13168 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13171 2009-01-27 Richard Guenther <rguenther@suse.de>
13173 PR tree-optimization/38503
13174 * cfgexpand.c (expand_gimple_basic_block): Ignore
13175 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13176 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13177 variables that cannot have TBAA applied.
13178 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13181 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13183 PR middle-end/38969
13184 * calls.c (initialize_argument_information): Do not wrap complex
13185 arguments in SAVE_EXPR.
13187 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13189 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13190 (INSTALL_LIBGCC): Revert typo commit.
13192 2009-01-26 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/38745
13195 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13196 from special handling.
13198 2009-01-26 Richard Guenther <rguenther@suse.de>
13200 PR tree-optimization/38745
13201 * tree-ssa.c (execute_update_addresses_taken): Do not include
13202 variables that cannot possibly be a register in not_reg_needs.
13203 Do not clear TREE_ADDRESSABLE on vars that may not become
13205 * tree-ssa.c (update_alias_info_1): Include those in the set
13206 of addressable vars.
13208 2009-01-26 Richard Guenther <rguenther@suse.de>
13210 PR middle-end/38851
13211 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13212 * tree-ssa-dse.c: Include langhooks.h
13213 (execute_simple_dse): Remove stores with zero size.
13215 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13218 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13221 2009-01-24 Julian Brown <julian@codesourcery.com>
13223 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13224 config/arm/linux-atomic.c.
13225 * config/arm/linux-atomic.c: New.
13227 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13229 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13230 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13231 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13233 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13236 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13239 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13241 PR tree-optimization/38953
13242 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13243 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13244 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13245 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13248 2009-01-24 Paul Brook <paul@codesourcery.com>
13250 * config/arm/neon.md (neon_type): Move to arm.md.
13251 (neon_mov<VSTRUCT>): Add neon_type attribute.
13252 * config/arm/arm.md (neon_type): Move to here.
13253 (conds): Add "unconditioal" and use as default for NEON insns.
13255 2009-01-24 Ben Elliston <bje@au.ibm.com>
13257 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13258 void *' warning from -Wc++-compat.
13259 * Makefile.in (dominance.o-warn): Remove.
13261 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13263 PR tree-optimization/38932
13264 * fold-const.c (fold_unary_ignore_overflow): New.
13265 * tree.h (fold_unary_ignore_overflow): Declare.
13266 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13267 * tree-ssa-sccvn.c (visit_reference_op_load,
13268 simplify_unary_expression): Likewise.
13270 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13272 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13273 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13274 regardless of their type.
13275 * c-common.c (handle_packed_attribute): Don't ignore packed on
13277 * c.opt (Wpacked-bitfield-compat): New warning option.
13278 * stor-layout.c (place_field): Warn if offset of a field changed.
13279 * doc/extend.texi (packed): Mention the ABI change.
13280 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13281 (Warning Options): Add it to the list.
13283 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13285 * c-opts.c (c_common_post_options): Fix a typo in comments.
13287 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13289 PR middle-end/38615
13290 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13291 variables to static.
13292 * doc/invoke.texi (-fmerge-all-constants): Update description.
13294 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13298 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13300 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13302 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13304 (LOCAL_ALIGNMENT): Similarly.
13306 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13307 Joseph Myers <joseph@codesourcery.com>
13309 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13310 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13311 * config/arm/arm-tune.md: Regenerate.
13312 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13315 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13317 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13318 version number to five.
13320 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13323 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13324 * c-common.c (set_underlying_type): Likewise.
13325 (is_typedef_decl ): Likewise
13327 (set_underlying_type): Likewise.
13328 (is_typedef_type): Likewise.
13330 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13332 PR middle-end/38587
13333 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13336 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13339 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13340 (LIBGCC_SPEC): Don't define.
13341 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13343 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13345 PR rtl-optimization/38879
13346 * alias.c (base_alias_check): Unaligned access via AND address can
13347 alias all surrounding object types except those with sizes equal
13348 or wider than the size of unaligned access.
13350 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13353 * c-decl.c (clone_underlying_type): Move this ...
13354 * c-common.c (set_underlying_type): ... here.
13355 Also, make sure the function properly sets TYPE_STUB_DECL() on
13356 the newly created typedef variant type.
13357 (is_typedef_decl ): New entry point.
13358 * tree.h: Added a new member member_types_needing_access_check to
13359 struct tree_decl_non_common.
13360 (set_underlying_type): New entry point.
13361 (is_typedef_type): Likewise.
13363 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13365 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13366 Check whether two instructions have memory references that
13367 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13368 are helper functions for traversing.
13369 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13370 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13371 not to draw dependency edge for instructions with non-conflicting
13374 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13377 * longlong.h: Update copyright years. Use soft-fp license notice.
13378 Sync __clz_tab declaration with glibc.
13380 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13383 * doc/extend.texi (syscall_linkage): New.
13384 (version_id): Modify.
13386 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13387 Richard Guenther <rguenther@suse.de>
13389 PR tree-optimization/38747
13390 PR tree-optimization/38748
13391 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13392 conversion if the base address is an indirect reference and the
13393 aliasing sets could cause issues.
13395 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13397 * common.opt (fgraphite, fgraphite-identity): Add comment for
13398 explaining why these options are not documented.
13400 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13402 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13403 gimple_call_lhs is NULL.
13405 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13408 * emit-rtl.c (adjust_address_1): Make sure memref is never
13411 2009-01-20 Ben Elliston <bje@au.ibm.com>
13413 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13414 const qualifier from arg parameter. Remove unnecessary cast to char *.
13415 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13416 const qualifier from arg 2.
13418 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13420 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13422 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13425 * rtl.h (reinit_regs): New prototype.
13426 * regclass.c: Include ira.h.
13427 (reinit_regs): New.
13428 * Makefile.in (regclass.o): Add ira.h.
13429 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13431 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13434 * c-common.c (handle_aligned_attribute): Use
13435 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13436 default alignment value.
13438 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13440 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13441 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13443 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13444 __BIGGEST_ALIGNMENT__.
13446 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13448 2009-01-18 Richard Guenther <rguenther@suse.de>
13450 PR tree-optimization/38819
13451 * tree-flow.h (operation_could_trap_helper_p): Declare.
13452 * tree-eh.c (operation_could_trap_helper_p): Export.
13453 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13454 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13455 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13456 are about to insert a possibly trapping instruction and fail
13459 2009-01-18 Andreas Schwab <schwab@suse.de>
13461 * doc/install.texi (Configuration): Remove obsolete paragraph
13462 about use of --with-gnu-ld with --with-gnu-as.
13464 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13466 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13467 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13468 Follow spelling conventions.
13470 2009-01-18 Ben Elliston <bje@au.ibm.com>
13472 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13473 C++ warning about implicit conversion from void * to struct
13475 (bitmap_obstack_free): Likewise for bitmap_element *.
13476 * Makefile.in (bitmap.o-warn): Remove.
13478 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13480 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13482 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13483 Tobias Grosser <tobi.grosser@amd.com>
13485 * graphite.c (graphite_trans_scop_block): Do not block single
13488 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13490 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13491 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13492 test with assertion.
13494 2009-01-16 Richard Guenther <rguenther@suse.de>
13496 PR tree-optimization/38835
13497 PR middle-end/36227
13498 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13499 and INT + PTR -> (INT)(PTR p+ INT) folding.
13500 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13502 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13505 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13506 the subreg from a lowpart subreg if it is also casting the value.
13508 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13509 Tobias Grosser <tobi.grosser@amd.com>
13511 * graphite.c (compare_prefix_loops): New.
13512 (build_scop_canonical_schedules): Rewritten.
13513 (graphite_transform_loops): Move build_scop_canonical_schedules
13514 after build_scop_iteration_domain.
13516 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13517 Tobias Grosser <tobi.grosser@amd.com>
13519 * graphite.c (add_conditions_to_domain): Add the loops to
13520 the dimension of the iteration domain. Do copy the domain
13521 only when it exists.
13522 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13523 (add_conditions_to_constraints): New.
13524 (can_generate_code_stmt, can_generate_code): Removed.
13525 (gloog): Do not call can_generate_code.
13526 (graphite_transform_loops): Call add_conditions_to_constraints
13527 after building the iteration domain.
13529 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13531 PR tree-optimization/38789
13532 * tree-ssa-threadedge.c
13533 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13534 __builtin_constant_p.
13536 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13538 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13539 examined before deleting them.
13541 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13543 * function.c (aggregate_value_p): Correctly extract the function
13544 type from CALL_EXPR_FN lookup.
13546 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13548 * config/picochip/picochip.c (picochip_override_options): Revert
13549 CFI asm flag disable commited previously.
13551 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13552 Tobias Grosser <tobi.grosser@amd.com>
13553 Jan Sjodin <jan.sjodin@amd.com>
13555 * graphite.c (scan_tree_for_params): On substractions negate
13556 all the coefficients of the term.
13557 (clast_to_gcc_expression_red): New. Handle reduction expressions
13558 of more than two operands.
13559 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13560 (get_vdef_before_scop): Handle also the case of default definitions.
13562 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13564 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13565 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13566 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13568 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13569 Joey Ye <joey.ye@intel.com>
13571 PR middle-end/37843
13572 * cfgexpand.c (expand_stack_alignment): Don't update stack
13573 boundary nor check incoming stack boundary here.
13574 (gimple_expand_cfg): Update stack boundary and check incoming
13575 stack boundary here.
13577 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13579 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13581 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13583 PR rtl-optimization/38245
13584 * calls.c (expand_call): Add stack arguments to
13585 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13586 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13587 in regs and partially in memory or BLKmode arguments.
13588 (emit_library_call_value_1): Add stack arguments to
13589 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13590 ACCUMULATE_OUTGOING_ARGS).
13591 * dce.c: Include tm_p.h.
13592 (find_call_stack_args): New function.
13593 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13595 (mark_insn): Call find_call_stack_args for CALL_Ps.
13596 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13597 forwards. Allocate and free arg_stores bitmap if needed, pass it
13598 down to deletable_insn_p, don't mark stores set in arg_stores
13599 bitmap, clear the bitmap at the beginning of each bb.
13600 * Makefile.in (dce.o): Depend on $(TM_P_H).
13602 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13605 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13606 to make sure the insn is a conditional test (bug 22599). Reformat a
13609 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13611 PR middle-end/38431
13612 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13613 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13614 (gloog): Do not call cleanup_tree_cfg.
13615 (graphite_transform_loops): Call cleanup_tree_cfg after all
13616 scops have been code generated.
13618 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13619 * doc/gty.texi (Invoking the garbage collector): Added new node
13620 and section documenting ggc_collect.
13622 2009-01-14 Richard Guenther <rguenther@suse.de>
13624 PR tree-optimization/38826
13625 PR middle-end/38477
13626 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13627 initialization notes only if we actually emitted a warning.
13628 (intra_create_variable_infos): Add constraints for a result decl
13629 that is passed by hidden reference.
13630 (build_pred_graph): Mark all related variables non-direct on
13633 2009-01-14 Nick Clifton <nickc@redhat.com>
13635 * ira-conflicts.c: Include addresses.h for the definition of
13637 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13638 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13640 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13643 * Makefile.in (ira-lives.o): Add except.h.
13645 * ira-lives.c: Include except.h.
13646 (process_bb_node_lives): Process can_throw_internal.
13648 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13650 PR rtl-optimization/38774
13651 * combine.c (simplify_set): When undoing cc_use change, don't do
13652 PUT_CODE on the newly created comparison, but instead put back the
13655 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13657 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13658 values. Remove duplicate arm8 entry.
13660 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13662 PR tree-optimization/38786
13663 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13664 the SSA_NAME case of expand_scalar_variables_expr.
13665 Set the type of an expression to the type of its assign statement.
13666 (expand_scalar_variables_expr): Also gather the scalar computation
13667 used to index the memory access. Do not pass loop_p.
13668 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13669 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13670 the gimple_stmt_iterator where it inserts new code.
13671 Do not pass loop_p.
13672 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13673 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13675 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13677 * graphite.h (debug_value): Removed.
13678 * graphite.c (debug_value): Removed.
13680 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13682 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13683 ldrd/strd with two 32-bit instructions.
13685 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13687 * config/arm/arm.c (struct processors): Pass for speed down into
13688 cost helper functions.
13689 (const_ok_for_op): Handle COMPARE and inequality nodes.
13690 (arm_rtx_costs_1): Rewrite.
13691 (arm_size_rtx_costs): Update prototype.
13692 (arm_rtx_costs): Pass speed down to helper functions.
13693 (arm_slowmul_rtx_costs): Rework cost calculations.
13694 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13695 (arm_9e_rtx_costs): Likewise.
13697 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13699 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13700 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13701 (alpha_legitimize_address): Do not split local symbols wider than
13702 UNITS_PER_WORD into HIGH/LO_SUM parts.
13704 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13707 * gcc.c (process_command): Replace call to execvp with calls
13708 to pex_one and exit.
13710 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13713 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13714 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13715 variant for devices with 3-byte PC.
13716 (__tablejump_elpm__): New.
13718 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13721 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13722 offsetof member-designator, handle it as `[0].'.
13724 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13726 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13727 function when not using named sections on targets with named sections
13728 if branch distance is less than 262132.
13730 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13732 * combine.c (combine_instructions): Recompute
13733 optimize_this_for_speed_p for each BB in the main combine loop.
13735 2009-01-12 Tomas Bily <tbily@suse.cz>
13738 * tree-loop-distribution.c (prop_phis): New function.
13739 (generate_builtin): Call prop_phis.
13740 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13742 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13744 PR tree-optimization/38807
13745 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13746 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13748 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13750 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13751 subreg of op0 to the original op0.
13753 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13755 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13757 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13760 * mips-tfile.c (parse_def): Fix parsing of def strings
13761 starting with digits.
13763 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13766 * config/arm/arm.c (arm_is_long_call_p): Don't call
13767 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13769 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13771 * regrename.c (regrename_optimize): Fix dumping.
13772 (find_oldest_value_reg): Preserve REG_POINTER.
13773 (copy_hardreg_forward_1): Likewise.
13775 2009-01-09 Diego Novillo <dnovillo@google.com>
13777 * gimple.h (struct gimple_statement_base) <uid>: Document
13778 the restrictions on its use.
13779 (gimple_uid): Tidy.
13780 (gimple_set_uid): Tidy.
13782 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13784 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13785 zero guard even if align_bytes != 0 and count is smaller than
13788 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13790 PR rtl-optimization/38495
13791 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13792 (add_range_and_copies_from_move_list): Print all added ranges.
13793 Add ranges to memory optimized destination.
13795 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13799 * config/i386/i386.c (override_options): Reject
13800 -mstringop-strategy=rep_8byte with -m32.
13801 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13802 to 1. Do count comparison against epilogue_size_needed at compile
13803 time even when count_exp was constant forced into register. For
13804 size_needed don't jump to epilogue, instead just avoid aligning
13805 and invoke the body algorithm. If need_zero_guard, add zero guard
13806 even if count is non-zero, but smaller than size_needed + number of
13807 bytes that could be stored for alignment.
13808 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13809 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13810 but smaller than size_needed + number of bytes that could be stored
13811 for alignment. Compare size_needed with epilogue_size_needed instead
13812 of desired_align - align, don't adjust size_needed, pass
13813 epilogue_size_needed to the epilogue expanders.
13816 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13818 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13820 * pa.c (last_address): Change to unsigned.
13821 (update_total_code_bytes): Change argument to unsigned. Don't
13822 check if insn addresses are set.
13823 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13824 addresses are not set.
13825 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13827 2009-01-09 Nick Clifton <nickc@redhat.com>
13829 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13830 DECL_DECLARED_INLINE_P.
13832 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13834 PR middle-end/38347
13835 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13836 GET_MODE (op0) in operand_subword_force calls.
13838 PR middle-end/38771
13839 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13840 fold_convert arg0 operands to TREE_TYPE (op0) first.
13842 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13844 * params.def (ira-max-conflict-table-size): Decrease default value
13847 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13849 PR tree-optimization/37031
13850 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13852 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13853 allocate it using gc instead of heap, use VEC_quick_push instead of
13855 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13856 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13857 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13858 allocated vector from heap allocated.
13859 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13860 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13861 vector only after perfect_loop_nest_depth call.
13863 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13864 Jan Sjodin <jan.sjodin@amd.com>
13866 PR tree-optimization/38559
13867 * graphite.c (debug_value, copy_constraint,
13868 swap_constraint_variables, scale_constraint_variable, ): New.
13869 (get_lower_bound, get_upper_bound): Removed.
13870 (graphite_trans_bb_strip_mine): Clean up this code that works
13871 only for constant number of iterations. Fully copy upper and
13872 lower bound constraints, not only the constant part of them.
13873 * graphite.h (debug_value): Declared.
13875 2009-01-08 Ira Rosen <irar@il.ibm.com>
13877 PR tree-optimization/37194
13878 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13879 Don't add the cost of cost model guard in prologue to scalar
13880 outside cost in case of known number of iterations.
13882 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13883 Alan Modra <amodra@bigpond.net.au>
13885 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13886 non-word-aligned REG+CONST addressing.
13888 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13891 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13892 free_after_compilation when outputting a thunk.
13893 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13894 Do not call free_after_compilation here.
13896 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13898 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13899 (ix86_valid_target_attribute_inner_p): Ditto.
13901 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13903 PR tree-optimization/38492
13904 PR tree-optimization/38498
13905 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13906 * tree-chrec.h (scev_is_linear_expression): Declared.
13907 * graphite.c (graphite_cannot_represent_loop_niter): New.
13908 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13909 (graphite_loop_normal_form): Use gcc_assert.
13910 (scan_tree_for_params): Use CASE_CONVERT.
13911 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13912 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13913 Use gcc_assert. Discard scops that contain unhandled cases.
13914 (build_scop_conditions): Return a boolean status for unhandled cases.
13915 (strip_mine_profitable_p): Print the loop number, not its depth.
13916 (is_interchange_valid): Pass the depth of the loop nest, don't
13917 recompute it wrongly.
13918 (graphite_trans_bb_block): Same.
13919 (graphite_trans_bb_block): Print tentative of loop blocking.
13920 (graphite_trans_scop_block): Do not print that the loop has been
13922 (graphite_transform_loops): Do not handle scops that contain condition
13925 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13927 AVX Programming Reference (December, 2008)
13928 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13929 (_mm256_stream_pd): Likewise.
13930 (_mm256_stream_ps): Likewise.
13932 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13933 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13934 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13935 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13936 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13937 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13938 (ix86_expand_special_args_builtin): Likewise.
13940 * config/i386/sse.md (AVXMODEDI): New.
13941 (avx_movnt<mode>): Likewise.
13942 (avx_movnt<mode>): Likewise.
13943 (<sse>_movnt<mode>): Remove AVX support.
13944 (sse2_movntv2di): Likewise.
13946 2009-01-07 Richard Guenther <rguenther@suse.de>
13948 PR middle-end/38751
13949 * fold-const.c (extract_muldiv): Remove obsolete comment.
13950 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13951 to PLUS_EXPR canonicalization for the canonicalization.
13953 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13955 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13956 hosted cross-compilers generating less efficient code.
13958 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13960 * function.h (rtl_data): Add a dbr_scheduled_p field.
13961 * reorg.c (dbr_schedule): Set it.
13962 (gate_handle_delay_slots): Check it.
13963 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13964 (mips_reorg): Check flag_delayed_branch instead of
13965 mips_base_delayed_branch.
13966 (mips_override_options): Don't set mips_base_delayed_branch
13967 or flag_delayed_branch.
13969 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13971 PR rtl-optimization/38426.
13972 * ira.c (ira): Set current_function_is_leaf earlier.
13974 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13976 PR rtl-optimization/38722
13977 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13978 too early, only set a flag and modify after last possible
13981 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13984 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13985 * real.c (decimal_single_format): Correct values of emin and emax.
13986 (decimal_double_format): Ditto.
13987 (decimal_quad_format): Ditto.
13988 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13989 computation of DECnn_MIN and DECnn_MAX for corrected values of
13990 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13991 __DECnn_MIN__, and adjust its computation for the corrected value
13994 2009-01-06 Jan Hubicka <jh@suse.cz>
13997 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13999 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14001 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14002 Add Robert Clark to the list of testers.
14004 2009-01-06 Jan Hubicka <jh@suse.cz>
14005 Kai Tietz <kai.tietz@onevision.com>
14007 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14008 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14010 2009-01-06 Jan Hubicka <jh@suse.cz>
14011 Kai Tietz <kai.tietz@onevision.com>
14013 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14015 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14016 (ix86_nsaved_regs): Count only general purpose regs.
14017 (ix86_nsaved_sseregs): New.
14018 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14019 to 16 for w64; compute padding and size of sse reg save area.
14020 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14021 general purpose regs.
14022 (ix86_emit_save_sse_regs_using_mov): New.
14023 (ix86_expand_prologue): Save SSE regs if needed.
14024 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14025 (ix86_emit_restore_sse_regs_using_mov): New.
14026 (ix86_expand_epilogue): Save SSE regs if needed.
14028 2009-01-06 Jan Hubicka <jh@suse.cz>
14029 Kai Tietz <kai.tietz@onevision.com>
14031 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14032 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14033 functions when accumulate outgoing args is off.
14035 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14038 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14039 before using pseudos_have_intersected_live_ranges_p.
14041 * ira-int.h (ira_assert): Always define.
14043 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14045 AVX Programming Reference (December, 2008)
14046 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14047 (_mm256_permute2_pd): Likewise.
14048 (_mm_permute2_ps): Likewise.
14049 (_mm256_permute2_ps): Likewise.
14050 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14051 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14053 * config/i386/i386.c (ix86_builtins): Remove
14054 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14055 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14056 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14057 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14058 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14059 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14060 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14061 __builtin_ia32_vpermil2ps256.
14062 (ix86_init_mmx_sse_builtins): Updated.
14063 (ix86_expand_args_builtin): Likewise.
14065 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14067 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14068 long absolute calls when generating PA 2.0 code.
14070 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14072 PR rtl-optimization/38583
14073 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14075 * params.def (ira-max-conflict-table-size): New.
14077 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14079 * ira.h (ira_conflicts_p): New external definition.
14081 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14082 table. Report this. Return result of building.
14083 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14084 building conflict table.
14086 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14087 (ira_color): Use ira_conflicts_p.
14089 * global.c: Include ira.h.
14090 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14093 * Makefile.in (global.o): Add ira.h.
14095 * ira-build.c (mark_all_loops_for_removal,
14096 propagate_some_info_from_allocno): New.
14097 (remove_unnecessary_allocnos): Call
14098 propagate_some_info_from_allocno.
14099 (remove_low_level_allocnos): New.
14100 (remove_unnecessary_regions): Add parameter. Call
14101 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14102 parameter to remove_unnecessary_regions.
14103 (ira_build): Remove all regions but root if the conflict table was
14104 not built. Update conflict hard regs for allocnos crossing calls.
14106 * ira.c (ira_conflicts_p): New global.
14107 (ira): Define and use ira_conflicts_p.
14109 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14110 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14111 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14113 2009-01-06 Ben Elliston <bje@au.ibm.com>
14115 * gengtype-lex.l (YY_NO_INPUT): Define.
14117 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14120 * c-common.c (handle_vector_size_attribute): Also reject
14121 BOOLEAN_TYPE types.
14123 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14125 PR tree-optimization/38492
14126 * graphite.c (rename_map_elt, debug_rename_elt,
14127 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14128 rename_map_elt_info, eq_rename_map_elts,
14129 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14130 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14131 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14132 (sese_build_livein_liveouts): New.
14133 (new_sese, free_sese): New.
14134 (new_scop): Call new_sese.
14135 (free_scop): Call free_sese.
14136 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14137 (register_old_new_names): Renamed register_old_and_new_names.
14138 (register_scop_liveout_renames, add_loop_exit_phis,
14139 insert_loop_close_phis, struct igp,
14140 default_liveout_before_guard, add_guard_exit_phis,
14141 insert_guard_phis, copy_renames): New.
14142 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14143 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14144 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14145 (scop_adjust_phis_for_liveouts): New.
14146 (gloog): Call scop_adjust_phis_for_liveouts.
14148 * graphite.h (struct sese): Documented. Added fields liveout,
14149 num_ver and livein.
14150 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14151 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14152 (struct scop): Added field liveout_renames.
14153 (SCOP_LIVEOUT_RENAMES): New.
14155 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14157 PR tree-optimization/38510
14158 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14159 (translate_clast): Call recompute_all_dominators before
14161 (gloog): Call recompute_all_dominators before graphite_verify.
14163 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14164 Jan Sjodin <jan.sjodin@amd.com>
14166 PR tree-optimization/38500
14167 * graphite.c (create_sese_edges): Call fix_loop_structure after
14170 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14172 * config.gcc: Add m32r*-*-rtems*.
14173 * config/m32r/rtems.h: New file.
14175 2009-01-05 Ben Elliston <bje@au.ibm.com>
14177 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14178 (.po.pox): Likewise.
14179 (po/gcc.pot): Likewise.
14181 2009-01-04 David S. Miller <davem@davemloft.net>
14183 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14184 (STARTING_FRAME_OFFSET): Always set to zero.
14186 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14188 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14189 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14190 fixed-point types, and vectors of the same.
14192 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14194 * config/mips/sync.md (*mb_barrier): Rename to...
14195 (*memory_barrier): ...this.
14197 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14199 * doc/extend.texi (Function Attributes): Move @cindex after @item
14200 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14201 and put in alphabetical order. Fix 'target' name and put in order.
14202 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14205 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14207 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14208 (memory_barrier): Expand as unspec instead of unspec_volatile.
14209 Remove mem:BLK from insn operands. Use Pmode scratch register.
14210 (*memory_barrier): Define as unspec instead of unspec_volatile.
14211 Use (match_dup 0) as input operand.
14213 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14214 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14215 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14216 scratch register. Remove operand 1.
14217 (*stbar): Define as unspec instead of unspec_volatile.
14218 Use (match_dup 0) as input operand, remove (const_int 8).
14219 (*membar): Define as unspec instead of unspec_volatile.
14220 Use (match_dup 0) as input operand, remove input operand 2.
14222 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14223 (memory_barrier): Expand as unspec instead of unspec_volatile.
14224 Remove mem:BLK from insn operands. Use Pmode scratch register.
14225 (*memory_barrier): Define as unspec instead of unspec_volatile.
14226 Use (match_dup 0) as input operand.
14228 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14229 Remove mem:BLK from insn operands. Use Pmode scratch register.
14230 Set volatile flag on operand 0.
14231 (*memory_barrier): New insn pattern.
14233 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14235 (*memory_barrier): Use (match_dup 0) as input operand.
14237 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14238 Remove mem:BLK from insn operands. Use Pmode scratch register.
14239 Set volatile flag on operand 0.
14240 (*mb_internal): New insn pattern.
14242 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14244 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14246 PR middle-end/38586
14247 * function.c (struct temp_slot): Move to the section of the file
14248 that deals with temp slots. Remove field 'address'.
14249 (temp_slot_address_table): New hash table of address -> temp slot.
14250 (struct temp_slot_address_entry): New struct, items for the table.
14251 (temp_slot_address_compute_hash, temp_slot_address_hash,
14252 temp_slot_address_eq, insert_temp_slot_address): Support functions
14254 (find_temp_slot_from_address): Rewrite to use the new hash table.
14255 (remove_unused_temp_slot_addresses): Remove addresses of temp
14256 slots that have been made available.
14257 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14258 worker function for remove_unused_temp_slot_addresses.
14259 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14260 Add the temp slot address to the address -> temp slot map.
14261 (update_temp_slot_address): Update via insert_temp_slot_address.
14262 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14263 (pop_temp_slots): Likewise.
14264 (init_temp_slots): Allocate the address -> temp slot map, or empty
14265 the map if it is already allocated.
14266 (prepare_function_start): Initialize temp slot processing.
14268 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14270 PR middle-end/38584
14271 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14272 Calculate the size of all stack vars assuming no packing of stack
14273 vars will happen, replacing a quadratic algorithm with a linear one.
14275 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14278 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14281 2009-01-03 Diego Novillo <dnovillo@google.com>
14283 * doc/contrib.texi: Update contributions.
14285 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14288 * builtins.c (fold_builtin_memory_op): Give up if either operand
14289 is volatile. Set srctype or desttype to non-qualified version
14293 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14294 and FUNCTION_DECLs.
14296 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14298 PR rtl-optimization/35805
14299 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14300 problem if fast dce is able to remove any instructions.
14301 * dce.c (dce_process_block): Fix dump message.
14303 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14306 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14308 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14310 PR middle-end/38690
14311 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14312 * tree-pretty-print.c (op_code_prio): New function.
14313 (op_prio): No longer static. Use op_code_prio.
14314 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14315 Use op_prio and op_code_prio to determine if () should be
14316 printed around operand(s) or not.
14318 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14319 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14320 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14321 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14322 pp_character instead of pp_string for single letter printing.
14324 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14326 * doc/extend.texi: Fix '#pragma GCC option' typo.
14328 2009-01-02 Richard Guenther <rguenther@suse.de>
14330 * doc/install.texi (--enable-checking): Mention different
14331 default for stage1.
14332 (--enable-stage1-checking): Document.
14334 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14336 PR middle-end/30142
14337 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14338 case to be an error.
14340 2009-01-02 Ben Elliston <bje@au.ibm.com>
14342 * config/fp-bit.h (pack_d): Constify argument.
14343 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14344 (isnan): Constify argument.
14346 (iszero): Likewise.
14347 (pack_d): Likewise.
14348 (_fpadd_parts): Constify return type.
14349 (_fpmul_parts): Likewise.
14350 (_fpdiv_parts): Likewise.
14352 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14355 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14356 warn about overwriting initializer with side-effects or
14357 -Woverride-init if !IMPLICIT.
14358 (output_init_element): Likewise. Pass IMPLICIT down to
14360 (process_init_element): Add IMPLICIT argument. Pass it down
14361 to output_init_element.
14362 (push_init_element, pop_init_level, set_designator): Adjust
14363 process_init_element callers.
14364 (set_nonincremental_init, set_nonincremental_init_from_string):
14365 Adjust add_pending_init callers.
14366 (output_pending_init_elements): Adjust output_init_element callers.
14367 * c-tree.h (process_init_element): Adjust prototype.
14368 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14369 process_init_element callers.
14372 Copyright (C) 2009 Free Software Foundation, Inc.
14374 Copying and distribution of this file, with or without modification,
14375 are permitted in any medium without royalty provided the copyright
14376 notice and this notice are preserved.